1161748Scperciva#!/bin/sh 2161748Scperciva 3161748Scperciva#- 4173441Scperciva# Copyright 2004-2007 Colin Percival 5161748Scperciva# All rights reserved 6161748Scperciva# 7161748Scperciva# Redistribution and use in source and binary forms, with or without 8161748Scperciva# modification, are permitted providing that the following conditions 9161748Scperciva# are met: 10161748Scperciva# 1. Redistributions of source code must retain the above copyright 11161748Scperciva# notice, this list of conditions and the following disclaimer. 12161748Scperciva# 2. Redistributions in binary form must reproduce the above copyright 13161748Scperciva# notice, this list of conditions and the following disclaimer in the 14161748Scperciva# documentation and/or other materials provided with the distribution. 15161748Scperciva# 16161748Scperciva# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17161748Scperciva# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 18161748Scperciva# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19161748Scperciva# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY 20161748Scperciva# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21161748Scperciva# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22161748Scperciva# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23161748Scperciva# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 24161748Scperciva# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 25161748Scperciva# IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26161748Scperciva# POSSIBILITY OF SUCH DAMAGE. 27161748Scperciva 28161748Scperciva# $FreeBSD$ 29161748Scperciva 30161748Scperciva#### Usage function -- called from command-line handling code. 31161748Scperciva 32161748Scperciva# Usage instructions. Options not listed: 33161748Scperciva# --debug -- don't filter output from utilities 34161748Scperciva# --no-stats -- don't show progress statistics while fetching files 35161748Scpercivausage () { 36161748Scperciva cat <<EOF 37161748Scpercivausage: `basename $0` [options] command ... [path] 38161748Scperciva 39161748ScpercivaOptions: 40161748Scperciva -b basedir -- Operate on a system mounted at basedir 41161748Scperciva (default: /) 42161748Scperciva -d workdir -- Store working files in workdir 43161748Scperciva (default: /var/db/freebsd-update/) 44161748Scperciva -f conffile -- Read configuration options from conffile 45161748Scperciva (default: /etc/freebsd-update.conf) 46282874Sdelphij -F -- Force a fetch operation to proceed 47161748Scperciva -k KEY -- Trust an RSA key with SHA256 hash of KEY 48173564Scperciva -r release -- Target for upgrade (e.g., 6.2-RELEASE) 49161748Scperciva -s server -- Server from which to fetch updates 50161748Scperciva (default: update.FreeBSD.org) 51161748Scperciva -t address -- Mail output of cron command, if any, to address 52161748Scperciva (default: root) 53282874Sdelphij --not-running-from-cron 54282874Sdelphij -- Run without a tty, for use by automated tools 55161748ScpercivaCommands: 56161748Scperciva fetch -- Fetch updates from server 57161748Scperciva cron -- Sleep rand(3600) seconds, fetch updates, and send an 58161748Scperciva email if updates were found 59173564Scperciva upgrade -- Fetch upgrades to FreeBSD version specified via -r option 60173564Scperciva install -- Install downloaded updates or upgrades 61161748Scperciva rollback -- Uninstall most recently installed updates 62181142Scperciva IDS -- Compare the system against an index of "known good" files. 63161748ScpercivaEOF 64161748Scperciva exit 0 65161748Scperciva} 66161748Scperciva 67161748Scperciva#### Configuration processing functions 68161748Scperciva 69161748Scperciva#- 70161748Scperciva# Configuration options are set in the following order of priority: 71161748Scperciva# 1. Command line options 72161748Scperciva# 2. Configuration file options 73161748Scperciva# 3. Default options 74161748Scperciva# In addition, certain options (e.g., IgnorePaths) can be specified multiple 75161748Scperciva# times and (as long as these are all in the same place, e.g., inside the 76161748Scperciva# configuration file) they will accumulate. Finally, because the path to the 77161748Scperciva# configuration file can be specified at the command line, the entire command 78161748Scperciva# line must be processed before we start reading the configuration file. 79161748Scperciva# 80161748Scperciva# Sound like a mess? It is. Here's how we handle this: 81161748Scperciva# 1. Initialize CONFFILE and all the options to "". 82161748Scperciva# 2. Process the command line. Throw an error if a non-accumulating option 83161748Scperciva# is specified twice. 84161748Scperciva# 3. If CONFFILE is "", set CONFFILE to /etc/freebsd-update.conf . 85161748Scperciva# 4. For all the configuration options X, set X_saved to X. 86161748Scperciva# 5. Initialize all the options to "". 87161748Scperciva# 6. Read CONFFILE line by line, parsing options. 88161748Scperciva# 7. For each configuration option X, set X to X_saved iff X_saved is not "". 89161748Scperciva# 8. Repeat steps 4-7, except setting options to their default values at (6). 90161748Scperciva 91161748ScpercivaCONFIGOPTIONS="KEYPRINT WORKDIR SERVERNAME MAILTO ALLOWADD ALLOWDELETE 92161748Scperciva KEEPMODIFIEDMETADATA COMPONENTS IGNOREPATHS UPDATEIFUNMODIFIED 93181142Scperciva BASEDIR VERBOSELEVEL TARGETRELEASE STRICTCOMPONENTS MERGECHANGES 94196392Ssimon IDSIGNOREPATHS BACKUPKERNEL BACKUPKERNELDIR BACKUPKERNELSYMBOLFILES" 95161748Scperciva 96161748Scperciva# Set all the configuration options to "". 97161748Scpercivanullconfig () { 98161748Scperciva for X in ${CONFIGOPTIONS}; do 99161748Scperciva eval ${X}="" 100161748Scperciva done 101161748Scperciva} 102161748Scperciva 103161748Scperciva# For each configuration option X, set X_saved to X. 104161748Scpercivasaveconfig () { 105161748Scperciva for X in ${CONFIGOPTIONS}; do 106161748Scperciva eval ${X}_saved=\$${X} 107161748Scperciva done 108161748Scperciva} 109161748Scperciva 110161748Scperciva# For each configuration option X, set X to X_saved if X_saved is not "". 111161748Scpercivamergeconfig () { 112161748Scperciva for X in ${CONFIGOPTIONS}; do 113161748Scperciva eval _=\$${X}_saved 114161748Scperciva if ! [ -z "${_}" ]; then 115161748Scperciva eval ${X}=\$${X}_saved 116161748Scperciva fi 117161748Scperciva done 118161748Scperciva} 119161748Scperciva 120161748Scperciva# Set the trusted keyprint. 121161748Scpercivaconfig_KeyPrint () { 122161748Scperciva if [ -z ${KEYPRINT} ]; then 123161748Scperciva KEYPRINT=$1 124161748Scperciva else 125161748Scperciva return 1 126161748Scperciva fi 127161748Scperciva} 128161748Scperciva 129161748Scperciva# Set the working directory. 130161748Scpercivaconfig_WorkDir () { 131161748Scperciva if [ -z ${WORKDIR} ]; then 132161748Scperciva WORKDIR=$1 133161748Scperciva else 134161748Scperciva return 1 135161748Scperciva fi 136161748Scperciva} 137161748Scperciva 138161748Scperciva# Set the name of the server (pool) from which to fetch updates 139161748Scpercivaconfig_ServerName () { 140161748Scperciva if [ -z ${SERVERNAME} ]; then 141161748Scperciva SERVERNAME=$1 142161748Scperciva else 143161748Scperciva return 1 144161748Scperciva fi 145161748Scperciva} 146161748Scperciva 147161748Scperciva# Set the address to which 'cron' output will be mailed. 148161748Scpercivaconfig_MailTo () { 149161748Scperciva if [ -z ${MAILTO} ]; then 150161748Scperciva MAILTO=$1 151161748Scperciva else 152161748Scperciva return 1 153161748Scperciva fi 154161748Scperciva} 155161748Scperciva 156161748Scperciva# Set whether FreeBSD Update is allowed to add files (or directories, or 157161748Scperciva# symlinks) which did not previously exist. 158161748Scpercivaconfig_AllowAdd () { 159161748Scperciva if [ -z ${ALLOWADD} ]; then 160161748Scperciva case $1 in 161161748Scperciva [Yy][Ee][Ss]) 162161748Scperciva ALLOWADD=yes 163161748Scperciva ;; 164161748Scperciva [Nn][Oo]) 165161748Scperciva ALLOWADD=no 166161748Scperciva ;; 167161748Scperciva *) 168161748Scperciva return 1 169161748Scperciva ;; 170161748Scperciva esac 171161748Scperciva else 172161748Scperciva return 1 173161748Scperciva fi 174161748Scperciva} 175161748Scperciva 176161748Scperciva# Set whether FreeBSD Update is allowed to remove files/directories/symlinks. 177161748Scpercivaconfig_AllowDelete () { 178161748Scperciva if [ -z ${ALLOWDELETE} ]; then 179161748Scperciva case $1 in 180161748Scperciva [Yy][Ee][Ss]) 181161748Scperciva ALLOWDELETE=yes 182161748Scperciva ;; 183161748Scperciva [Nn][Oo]) 184161748Scperciva ALLOWDELETE=no 185161748Scperciva ;; 186161748Scperciva *) 187161748Scperciva return 1 188161748Scperciva ;; 189161748Scperciva esac 190161748Scperciva else 191161748Scperciva return 1 192161748Scperciva fi 193161748Scperciva} 194161748Scperciva 195161748Scperciva# Set whether FreeBSD Update should keep existing inode ownership, 196161748Scperciva# permissions, and flags, in the event that they have been modified locally 197161748Scperciva# after the release. 198161748Scpercivaconfig_KeepModifiedMetadata () { 199161748Scperciva if [ -z ${KEEPMODIFIEDMETADATA} ]; then 200161748Scperciva case $1 in 201161748Scperciva [Yy][Ee][Ss]) 202161748Scperciva KEEPMODIFIEDMETADATA=yes 203161748Scperciva ;; 204161748Scperciva [Nn][Oo]) 205161748Scperciva KEEPMODIFIEDMETADATA=no 206161748Scperciva ;; 207161748Scperciva *) 208161748Scperciva return 1 209161748Scperciva ;; 210161748Scperciva esac 211161748Scperciva else 212161748Scperciva return 1 213161748Scperciva fi 214161748Scperciva} 215161748Scperciva 216161748Scperciva# Add to the list of components which should be kept updated. 217161748Scpercivaconfig_Components () { 218161748Scperciva for C in $@; do 219161748Scperciva COMPONENTS="${COMPONENTS} ${C}" 220161748Scperciva done 221161748Scperciva} 222161748Scperciva 223161748Scperciva# Add to the list of paths under which updates will be ignored. 224161748Scpercivaconfig_IgnorePaths () { 225161748Scperciva for C in $@; do 226161748Scperciva IGNOREPATHS="${IGNOREPATHS} ${C}" 227161748Scperciva done 228161748Scperciva} 229161748Scperciva 230181142Scperciva# Add to the list of paths which IDS should ignore. 231181142Scpercivaconfig_IDSIgnorePaths () { 232181142Scperciva for C in $@; do 233181142Scperciva IDSIGNOREPATHS="${IDSIGNOREPATHS} ${C}" 234181142Scperciva done 235181142Scperciva} 236181142Scperciva 237161748Scperciva# Add to the list of paths within which updates will be performed only if the 238161748Scperciva# file on disk has not been modified locally. 239161748Scpercivaconfig_UpdateIfUnmodified () { 240161748Scperciva for C in $@; do 241161748Scperciva UPDATEIFUNMODIFIED="${UPDATEIFUNMODIFIED} ${C}" 242161748Scperciva done 243161748Scperciva} 244161748Scperciva 245173564Scperciva# Add to the list of paths within which updates to text files will be merged 246173564Scperciva# instead of overwritten. 247173564Scpercivaconfig_MergeChanges () { 248173564Scperciva for C in $@; do 249173564Scperciva MERGECHANGES="${MERGECHANGES} ${C}" 250173564Scperciva done 251173564Scperciva} 252173564Scperciva 253161748Scperciva# Work on a FreeBSD installation mounted under $1 254161748Scpercivaconfig_BaseDir () { 255161748Scperciva if [ -z ${BASEDIR} ]; then 256161748Scperciva BASEDIR=$1 257161748Scperciva else 258161748Scperciva return 1 259161748Scperciva fi 260161748Scperciva} 261161748Scperciva 262173564Scperciva# When fetching upgrades, should we assume the user wants exactly the 263173564Scperciva# components listed in COMPONENTS, rather than trying to guess based on 264173564Scperciva# what's currently installed? 265173564Scpercivaconfig_StrictComponents () { 266173564Scperciva if [ -z ${STRICTCOMPONENTS} ]; then 267173564Scperciva case $1 in 268173564Scperciva [Yy][Ee][Ss]) 269173564Scperciva STRICTCOMPONENTS=yes 270173564Scperciva ;; 271173564Scperciva [Nn][Oo]) 272173564Scperciva STRICTCOMPONENTS=no 273173564Scperciva ;; 274173564Scperciva *) 275173564Scperciva return 1 276173564Scperciva ;; 277173564Scperciva esac 278173564Scperciva else 279173564Scperciva return 1 280173564Scperciva fi 281173564Scperciva} 282173564Scperciva 283173564Scperciva# Upgrade to FreeBSD $1 284173564Scpercivaconfig_TargetRelease () { 285173564Scperciva if [ -z ${TARGETRELEASE} ]; then 286173564Scperciva TARGETRELEASE=$1 287173564Scperciva else 288173564Scperciva return 1 289173564Scperciva fi 290197618Scperciva if echo ${TARGETRELEASE} | grep -qE '^[0-9.]+$'; then 291197618Scperciva TARGETRELEASE="${TARGETRELEASE}-RELEASE" 292197618Scperciva fi 293173564Scperciva} 294173564Scperciva 295161748Scperciva# Define what happens to output of utilities 296161748Scpercivaconfig_VerboseLevel () { 297161748Scperciva if [ -z ${VERBOSELEVEL} ]; then 298161748Scperciva case $1 in 299161748Scperciva [Dd][Ee][Bb][Uu][Gg]) 300161748Scperciva VERBOSELEVEL=debug 301161748Scperciva ;; 302161748Scperciva [Nn][Oo][Ss][Tt][Aa][Tt][Ss]) 303161748Scperciva VERBOSELEVEL=nostats 304161748Scperciva ;; 305161748Scperciva [Ss][Tt][Aa][Tt][Ss]) 306161748Scperciva VERBOSELEVEL=stats 307161748Scperciva ;; 308161748Scperciva *) 309161748Scperciva return 1 310161748Scperciva ;; 311161748Scperciva esac 312161748Scperciva else 313161748Scperciva return 1 314161748Scperciva fi 315161748Scperciva} 316161748Scperciva 317196392Ssimonconfig_BackupKernel () { 318196392Ssimon if [ -z ${BACKUPKERNEL} ]; then 319196392Ssimon case $1 in 320196392Ssimon [Yy][Ee][Ss]) 321196392Ssimon BACKUPKERNEL=yes 322196392Ssimon ;; 323196392Ssimon [Nn][Oo]) 324196392Ssimon BACKUPKERNEL=no 325196392Ssimon ;; 326196392Ssimon *) 327196392Ssimon return 1 328196392Ssimon ;; 329196392Ssimon esac 330196392Ssimon else 331196392Ssimon return 1 332196392Ssimon fi 333196392Ssimon} 334196392Ssimon 335196392Ssimonconfig_BackupKernelDir () { 336196392Ssimon if [ -z ${BACKUPKERNELDIR} ]; then 337196392Ssimon if [ -z "$1" ]; then 338196392Ssimon echo "BackupKernelDir set to empty dir" 339196392Ssimon return 1 340196392Ssimon fi 341196392Ssimon 342196392Ssimon # We check for some paths which would be extremely odd 343196392Ssimon # to use, but which could cause a lot of problems if 344196392Ssimon # used. 345196392Ssimon case $1 in 346196392Ssimon /|/bin|/boot|/etc|/lib|/libexec|/sbin|/usr|/var) 347196392Ssimon echo "BackupKernelDir set to invalid path $1" 348196392Ssimon return 1 349196392Ssimon ;; 350196392Ssimon /*) 351196392Ssimon BACKUPKERNELDIR=$1 352196392Ssimon ;; 353196392Ssimon *) 354196392Ssimon echo "BackupKernelDir ($1) is not an absolute path" 355196392Ssimon return 1 356196392Ssimon ;; 357196392Ssimon esac 358196392Ssimon else 359196392Ssimon return 1 360196392Ssimon fi 361196392Ssimon} 362196392Ssimon 363196392Ssimonconfig_BackupKernelSymbolFiles () { 364196392Ssimon if [ -z ${BACKUPKERNELSYMBOLFILES} ]; then 365196392Ssimon case $1 in 366196392Ssimon [Yy][Ee][Ss]) 367196392Ssimon BACKUPKERNELSYMBOLFILES=yes 368196392Ssimon ;; 369196392Ssimon [Nn][Oo]) 370196392Ssimon BACKUPKERNELSYMBOLFILES=no 371196392Ssimon ;; 372196392Ssimon *) 373196392Ssimon return 1 374196392Ssimon ;; 375196392Ssimon esac 376196392Ssimon else 377196392Ssimon return 1 378196392Ssimon fi 379196392Ssimon} 380196392Ssimon 381161748Scperciva# Handle one line of configuration 382161748Scpercivaconfigline () { 383161748Scperciva if [ $# -eq 0 ]; then 384161748Scperciva return 385161748Scperciva fi 386161748Scperciva 387161748Scperciva OPT=$1 388161748Scperciva shift 389161748Scperciva config_${OPT} $@ 390161748Scperciva} 391161748Scperciva 392161748Scperciva#### Parameter handling functions. 393161748Scperciva 394161748Scperciva# Initialize parameters to null, just in case they're 395161748Scperciva# set in the environment. 396161748Scpercivainit_params () { 397161748Scperciva # Configration settings 398161748Scperciva nullconfig 399161748Scperciva 400161748Scperciva # No configuration file set yet 401161748Scperciva CONFFILE="" 402161748Scperciva 403161748Scperciva # No commands specified yet 404161748Scperciva COMMANDS="" 405282874Sdelphij 406282874Sdelphij # Force fetch to proceed 407282874Sdelphij FORCEFETCH=0 408282874Sdelphij 409282874Sdelphij # Run without a TTY 410282874Sdelphij NOTTYOK=0 411161748Scperciva} 412161748Scperciva 413161748Scperciva# Parse the command line 414161748Scpercivaparse_cmdline () { 415161748Scperciva while [ $# -gt 0 ]; do 416161748Scperciva case "$1" in 417161748Scperciva # Location of configuration file 418161748Scperciva -f) 419161748Scperciva if [ $# -eq 1 ]; then usage; fi 420161748Scperciva if [ ! -z "${CONFFILE}" ]; then usage; fi 421161748Scperciva shift; CONFFILE="$1" 422161748Scperciva ;; 423282874Sdelphij -F) 424282874Sdelphij FORCEFETCH=1 425282874Sdelphij ;; 426282874Sdelphij --not-running-from-cron) 427282874Sdelphij NOTTYOK=1 428282874Sdelphij ;; 429161748Scperciva 430161748Scperciva # Configuration file equivalents 431161748Scperciva -b) 432161748Scperciva if [ $# -eq 1 ]; then usage; fi; shift 433161748Scperciva config_BaseDir $1 || usage 434161748Scperciva ;; 435161748Scperciva -d) 436161748Scperciva if [ $# -eq 1 ]; then usage; fi; shift 437161748Scperciva config_WorkDir $1 || usage 438161748Scperciva ;; 439161748Scperciva -k) 440161748Scperciva if [ $# -eq 1 ]; then usage; fi; shift 441161748Scperciva config_KeyPrint $1 || usage 442161748Scperciva ;; 443161748Scperciva -s) 444161748Scperciva if [ $# -eq 1 ]; then usage; fi; shift 445161748Scperciva config_ServerName $1 || usage 446161748Scperciva ;; 447173564Scperciva -r) 448173564Scperciva if [ $# -eq 1 ]; then usage; fi; shift 449173564Scperciva config_TargetRelease $1 || usage 450173564Scperciva ;; 451161748Scperciva -t) 452161748Scperciva if [ $# -eq 1 ]; then usage; fi; shift 453161748Scperciva config_MailTo $1 || usage 454161748Scperciva ;; 455161748Scperciva -v) 456161748Scperciva if [ $# -eq 1 ]; then usage; fi; shift 457161748Scperciva config_VerboseLevel $1 || usage 458161748Scperciva ;; 459161748Scperciva 460161748Scperciva # Aliases for "-v debug" and "-v nostats" 461161748Scperciva --debug) 462161748Scperciva config_VerboseLevel debug || usage 463161748Scperciva ;; 464161748Scperciva --no-stats) 465161748Scperciva config_VerboseLevel nostats || usage 466161748Scperciva ;; 467161748Scperciva 468161748Scperciva # Commands 469181142Scperciva cron | fetch | upgrade | install | rollback | IDS) 470161748Scperciva COMMANDS="${COMMANDS} $1" 471161748Scperciva ;; 472161748Scperciva 473161748Scperciva # Anything else is an error 474161748Scperciva *) 475161748Scperciva usage 476161748Scperciva ;; 477161748Scperciva esac 478161748Scperciva shift 479161748Scperciva done 480161748Scperciva 481161748Scperciva # Make sure we have at least one command 482161748Scperciva if [ -z "${COMMANDS}" ]; then 483161748Scperciva usage 484161748Scperciva fi 485161748Scperciva} 486161748Scperciva 487161748Scperciva# Parse the configuration file 488161748Scpercivaparse_conffile () { 489161748Scperciva # If a configuration file was specified on the command line, check 490161748Scperciva # that it exists and is readable. 491161748Scperciva if [ ! -z "${CONFFILE}" ] && [ ! -r "${CONFFILE}" ]; then 492161748Scperciva echo -n "File does not exist " 493161748Scperciva echo -n "or is not readable: " 494161748Scperciva echo ${CONFFILE} 495161748Scperciva exit 1 496161748Scperciva fi 497161748Scperciva 498161748Scperciva # If a configuration file was not specified on the command line, 499161748Scperciva # use the default configuration file path. If that default does 500161748Scperciva # not exist, give up looking for any configuration. 501161748Scperciva if [ -z "${CONFFILE}" ]; then 502161748Scperciva CONFFILE="/etc/freebsd-update.conf" 503161748Scperciva if [ ! -r "${CONFFILE}" ]; then 504161748Scperciva return 505161748Scperciva fi 506161748Scperciva fi 507161748Scperciva 508161748Scperciva # Save the configuration options specified on the command line, and 509161748Scperciva # clear all the options in preparation for reading the config file. 510161748Scperciva saveconfig 511161748Scperciva nullconfig 512161748Scperciva 513161748Scperciva # Read the configuration file. Anything after the first '#' is 514161748Scperciva # ignored, and any blank lines are ignored. 515161748Scperciva L=0 516161748Scperciva while read LINE; do 517161748Scperciva L=$(($L + 1)) 518161748Scperciva LINEX=`echo "${LINE}" | cut -f 1 -d '#'` 519161748Scperciva if ! configline ${LINEX}; then 520161748Scperciva echo "Error processing configuration file, line $L:" 521161748Scperciva echo "==> ${LINE}" 522161748Scperciva exit 1 523161748Scperciva fi 524161748Scperciva done < ${CONFFILE} 525161748Scperciva 526161748Scperciva # Merge the settings read from the configuration file with those 527161748Scperciva # provided at the command line. 528161748Scperciva mergeconfig 529161748Scperciva} 530161748Scperciva 531161748Scperciva# Provide some default parameters 532161748Scpercivadefault_params () { 533161748Scperciva # Save any parameters already configured, and clear the slate 534161748Scperciva saveconfig 535161748Scperciva nullconfig 536161748Scperciva 537161748Scperciva # Default configurations 538161748Scperciva config_WorkDir /var/db/freebsd-update 539161748Scperciva config_MailTo root 540161748Scperciva config_AllowAdd yes 541161748Scperciva config_AllowDelete yes 542161748Scperciva config_KeepModifiedMetadata yes 543161748Scperciva config_BaseDir / 544161748Scperciva config_VerboseLevel stats 545173564Scperciva config_StrictComponents no 546196392Ssimon config_BackupKernel yes 547196392Ssimon config_BackupKernelDir /boot/kernel.old 548196392Ssimon config_BackupKernelSymbolFiles no 549161748Scperciva 550161748Scperciva # Merge these defaults into the earlier-configured settings 551161748Scperciva mergeconfig 552161748Scperciva} 553161748Scperciva 554161748Scperciva# Set utility output filtering options, based on ${VERBOSELEVEL} 555161748Scpercivafetch_setup_verboselevel () { 556161748Scperciva case ${VERBOSELEVEL} in 557161748Scperciva debug) 558161748Scperciva QUIETREDIR="/dev/stderr" 559161748Scperciva QUIETFLAG=" " 560161748Scperciva STATSREDIR="/dev/stderr" 561161748Scperciva DDSTATS=".." 562161748Scperciva XARGST="-t" 563161748Scperciva NDEBUG=" " 564161748Scperciva ;; 565161748Scperciva nostats) 566161748Scperciva QUIETREDIR="" 567161748Scperciva QUIETFLAG="" 568161748Scperciva STATSREDIR="/dev/null" 569161748Scperciva DDSTATS=".." 570161748Scperciva XARGST="" 571161748Scperciva NDEBUG="" 572161748Scperciva ;; 573161748Scperciva stats) 574161748Scperciva QUIETREDIR="/dev/null" 575161748Scperciva QUIETFLAG="-q" 576161748Scperciva STATSREDIR="/dev/stdout" 577161748Scperciva DDSTATS="" 578161748Scperciva XARGST="" 579161748Scperciva NDEBUG="-n" 580161748Scperciva ;; 581161748Scperciva esac 582161748Scperciva} 583161748Scperciva 584161748Scperciva# Perform sanity checks and set some final parameters 585161748Scperciva# in preparation for fetching files. Figure out which 586161748Scperciva# set of updates should be downloaded: If the user is 587161748Scperciva# running *-p[0-9]+, strip off the last part; if the 588161748Scperciva# user is running -SECURITY, call it -RELEASE. Chdir 589161748Scperciva# into the working directory. 590212434Scpercivafetchupgrade_check_params () { 591161748Scperciva export HTTP_USER_AGENT="freebsd-update (${COMMAND}, `uname -r`)" 592161748Scperciva 593161748Scperciva _SERVERNAME_z=\ 594161748Scperciva"SERVERNAME must be given via command line or configuration file." 595161748Scperciva _KEYPRINT_z="Key must be given via -k option or configuration file." 596161748Scperciva _KEYPRINT_bad="Invalid key fingerprint: " 597161748Scperciva _WORKDIR_bad="Directory does not exist or is not writable: " 598161748Scperciva 599161748Scperciva if [ -z "${SERVERNAME}" ]; then 600161748Scperciva echo -n "`basename $0`: " 601161748Scperciva echo "${_SERVERNAME_z}" 602161748Scperciva exit 1 603161748Scperciva fi 604161748Scperciva if [ -z "${KEYPRINT}" ]; then 605161748Scperciva echo -n "`basename $0`: " 606161748Scperciva echo "${_KEYPRINT_z}" 607161748Scperciva exit 1 608161748Scperciva fi 609161748Scperciva if ! echo "${KEYPRINT}" | grep -qE "^[0-9a-f]{64}$"; then 610161748Scperciva echo -n "`basename $0`: " 611161748Scperciva echo -n "${_KEYPRINT_bad}" 612161748Scperciva echo ${KEYPRINT} 613161748Scperciva exit 1 614161748Scperciva fi 615161748Scperciva if ! [ -d "${WORKDIR}" -a -w "${WORKDIR}" ]; then 616161748Scperciva echo -n "`basename $0`: " 617161748Scperciva echo -n "${_WORKDIR_bad}" 618161748Scperciva echo ${WORKDIR} 619161748Scperciva exit 1 620161748Scperciva fi 621200054Scperciva chmod 700 ${WORKDIR} 622161748Scperciva cd ${WORKDIR} || exit 1 623161748Scperciva 624161748Scperciva # Generate release number. The s/SECURITY/RELEASE/ bit exists 625161748Scperciva # to provide an upgrade path for FreeBSD Update 1.x users, since 626161748Scperciva # the kernels provided by FreeBSD Update 1.x are always labelled 627161748Scperciva # as X.Y-SECURITY. 628161748Scperciva RELNUM=`uname -r | 629161748Scperciva sed -E 's,-p[0-9]+,,' | 630161748Scperciva sed -E 's,-SECURITY,-RELEASE,'` 631161748Scperciva ARCH=`uname -m` 632161748Scperciva FETCHDIR=${RELNUM}/${ARCH} 633173564Scperciva PATCHDIR=${RELNUM}/${ARCH}/bp 634161748Scperciva 635161748Scperciva # Figure out what directory contains the running kernel 636161748Scperciva BOOTFILE=`sysctl -n kern.bootfile` 637161748Scperciva KERNELDIR=${BOOTFILE%/kernel} 638161748Scperciva if ! [ -d ${KERNELDIR} ]; then 639161748Scperciva echo "Cannot identify running kernel" 640161748Scperciva exit 1 641161748Scperciva fi 642161748Scperciva 643167189Scperciva # Figure out what kernel configuration is running. We start with 644167189Scperciva # the output of `uname -i`, and then make the following adjustments: 645167189Scperciva # 1. Replace "SMP-GENERIC" with "SMP". Why the SMP kernel config 646167189Scperciva # file says "ident SMP-GENERIC", I don't know... 647167189Scperciva # 2. If the kernel claims to be GENERIC _and_ ${ARCH} is "amd64" 648167189Scperciva # _and_ `sysctl kern.version` contains a line which ends "/SMP", then 649167189Scperciva # we're running an SMP kernel. This mis-identification is a bug 650167189Scperciva # which was fixed in 6.2-STABLE. 651167189Scperciva KERNCONF=`uname -i` 652167189Scperciva if [ ${KERNCONF} = "SMP-GENERIC" ]; then 653167189Scperciva KERNCONF=SMP 654167189Scperciva fi 655167189Scperciva if [ ${KERNCONF} = "GENERIC" ] && [ ${ARCH} = "amd64" ]; then 656167189Scperciva if sysctl kern.version | grep -qE '/SMP$'; then 657167189Scperciva KERNCONF=SMP 658167189Scperciva fi 659167189Scperciva fi 660167189Scperciva 661161748Scperciva # Define some paths 662161748Scperciva BSPATCH=/usr/bin/bspatch 663161748Scperciva SHA256=/sbin/sha256 664161748Scperciva PHTTPGET=/usr/libexec/phttpget 665161748Scperciva 666161748Scperciva # Set up variables relating to VERBOSELEVEL 667161748Scperciva fetch_setup_verboselevel 668161748Scperciva 669161748Scperciva # Construct a unique name from ${BASEDIR} 670161748Scperciva BDHASH=`echo ${BASEDIR} | sha256 -q` 671161748Scperciva} 672161748Scperciva 673212434Scperciva# Perform sanity checks etc. before fetching updates. 674212434Scpercivafetch_check_params () { 675212434Scperciva fetchupgrade_check_params 676212434Scperciva 677212434Scperciva if ! [ -z "${TARGETRELEASE}" ]; then 678212434Scperciva echo -n "`basename $0`: " 679212434Scperciva echo -n "-r option is meaningless with 'fetch' command. " 680212434Scperciva echo "(Did you mean 'upgrade' instead?)" 681212434Scperciva exit 1 682212434Scperciva fi 683282874Sdelphij 684282874Sdelphij # Check that we have updates ready to install 685282874Sdelphij if [ -f ${BDHASH}-install/kerneldone -a $FORCEFETCH -eq 0 ]; then 686282874Sdelphij echo "You have a partially completed upgrade pending" 687282874Sdelphij echo "Run '$0 install' first." 688282874Sdelphij echo "Run '$0 fetch -F' to proceed anyway." 689282874Sdelphij exit 1 690282874Sdelphij fi 691212434Scperciva} 692212434Scperciva 693173564Scperciva# Perform sanity checks etc. before fetching upgrades. 694173564Scpercivaupgrade_check_params () { 695212434Scperciva fetchupgrade_check_params 696173564Scperciva 697173564Scperciva # Unless set otherwise, we're upgrading to the same kernel config. 698173564Scperciva NKERNCONF=${KERNCONF} 699173564Scperciva 700173564Scperciva # We need TARGETRELEASE set 701173564Scperciva _TARGETRELEASE_z="Release target must be specified via -r option." 702173564Scperciva if [ -z "${TARGETRELEASE}" ]; then 703173564Scperciva echo -n "`basename $0`: " 704173564Scperciva echo "${_TARGETRELEASE_z}" 705173564Scperciva exit 1 706173564Scperciva fi 707173564Scperciva 708173564Scperciva # The target release should be != the current release. 709173564Scperciva if [ "${TARGETRELEASE}" = "${RELNUM}" ]; then 710173564Scperciva echo -n "`basename $0`: " 711173564Scperciva echo "Cannot upgrade from ${RELNUM} to itself" 712173564Scperciva exit 1 713173564Scperciva fi 714173564Scperciva 715173564Scperciva # Turning off AllowAdd or AllowDelete is a bad idea for upgrades. 716173564Scperciva if [ "${ALLOWADD}" = "no" ]; then 717173564Scperciva echo -n "`basename $0`: " 718173564Scperciva echo -n "WARNING: \"AllowAdd no\" is a bad idea " 719173564Scperciva echo "when upgrading between releases." 720173564Scperciva echo 721173564Scperciva fi 722173564Scperciva if [ "${ALLOWDELETE}" = "no" ]; then 723173564Scperciva echo -n "`basename $0`: " 724173564Scperciva echo -n "WARNING: \"AllowDelete no\" is a bad idea " 725173564Scperciva echo "when upgrading between releases." 726173564Scperciva echo 727173564Scperciva fi 728173564Scperciva 729173564Scperciva # Set EDITOR to /usr/bin/vi if it isn't already set 730173564Scperciva : ${EDITOR:='/usr/bin/vi'} 731173564Scperciva} 732173564Scperciva 733161748Scperciva# Perform sanity checks and set some final parameters in 734161748Scperciva# preparation for installing updates. 735161748Scpercivainstall_check_params () { 736161748Scperciva # Check that we are root. All sorts of things won't work otherwise. 737161748Scperciva if [ `id -u` != 0 ]; then 738161748Scperciva echo "You must be root to run this." 739161748Scperciva exit 1 740161748Scperciva fi 741161748Scperciva 742173441Scperciva # Check that securelevel <= 0. Otherwise we can't update schg files. 743173441Scperciva if [ `sysctl -n kern.securelevel` -gt 0 ]; then 744173441Scperciva echo "Updates cannot be installed when the system securelevel" 745173441Scperciva echo "is greater than zero." 746173441Scperciva exit 1 747173441Scperciva fi 748173441Scperciva 749161748Scperciva # Check that we have a working directory 750161748Scperciva _WORKDIR_bad="Directory does not exist or is not writable: " 751161748Scperciva if ! [ -d "${WORKDIR}" -a -w "${WORKDIR}" ]; then 752161748Scperciva echo -n "`basename $0`: " 753161748Scperciva echo -n "${_WORKDIR_bad}" 754161748Scperciva echo ${WORKDIR} 755161748Scperciva exit 1 756161748Scperciva fi 757161748Scperciva cd ${WORKDIR} || exit 1 758161748Scperciva 759161748Scperciva # Construct a unique name from ${BASEDIR} 760161748Scperciva BDHASH=`echo ${BASEDIR} | sha256 -q` 761161748Scperciva 762161748Scperciva # Check that we have updates ready to install 763161748Scperciva if ! [ -L ${BDHASH}-install ]; then 764161748Scperciva echo "No updates are available to install." 765161748Scperciva echo "Run '$0 fetch' first." 766161748Scperciva exit 1 767161748Scperciva fi 768161748Scperciva if ! [ -f ${BDHASH}-install/INDEX-OLD ] || 769161748Scperciva ! [ -f ${BDHASH}-install/INDEX-NEW ]; then 770161748Scperciva echo "Update manifest is corrupt -- this should never happen." 771161748Scperciva echo "Re-run '$0 fetch'." 772161748Scperciva exit 1 773161748Scperciva fi 774196392Ssimon 775196392Ssimon # Figure out what directory contains the running kernel 776196392Ssimon BOOTFILE=`sysctl -n kern.bootfile` 777196392Ssimon KERNELDIR=${BOOTFILE%/kernel} 778196392Ssimon if ! [ -d ${KERNELDIR} ]; then 779196392Ssimon echo "Cannot identify running kernel" 780196392Ssimon exit 1 781196392Ssimon fi 782161748Scperciva} 783161748Scperciva 784161748Scperciva# Perform sanity checks and set some final parameters in 785161748Scperciva# preparation for UNinstalling updates. 786161748Scpercivarollback_check_params () { 787161748Scperciva # Check that we are root. All sorts of things won't work otherwise. 788161748Scperciva if [ `id -u` != 0 ]; then 789161748Scperciva echo "You must be root to run this." 790161748Scperciva exit 1 791161748Scperciva fi 792161748Scperciva 793161748Scperciva # Check that we have a working directory 794161748Scperciva _WORKDIR_bad="Directory does not exist or is not writable: " 795161748Scperciva if ! [ -d "${WORKDIR}" -a -w "${WORKDIR}" ]; then 796161748Scperciva echo -n "`basename $0`: " 797161748Scperciva echo -n "${_WORKDIR_bad}" 798161748Scperciva echo ${WORKDIR} 799161748Scperciva exit 1 800161748Scperciva fi 801161748Scperciva cd ${WORKDIR} || exit 1 802161748Scperciva 803161748Scperciva # Construct a unique name from ${BASEDIR} 804161748Scperciva BDHASH=`echo ${BASEDIR} | sha256 -q` 805161748Scperciva 806161748Scperciva # Check that we have updates ready to rollback 807161748Scperciva if ! [ -L ${BDHASH}-rollback ]; then 808161748Scperciva echo "No rollback directory found." 809161748Scperciva exit 1 810161748Scperciva fi 811161748Scperciva if ! [ -f ${BDHASH}-rollback/INDEX-OLD ] || 812161748Scperciva ! [ -f ${BDHASH}-rollback/INDEX-NEW ]; then 813161748Scperciva echo "Update manifest is corrupt -- this should never happen." 814161748Scperciva exit 1 815161748Scperciva fi 816161748Scperciva} 817161748Scperciva 818181142Scperciva# Perform sanity checks and set some final parameters 819181142Scperciva# in preparation for comparing the system against the 820181142Scperciva# published index. Figure out which index we should 821181142Scperciva# compare against: If the user is running *-p[0-9]+, 822181142Scperciva# strip off the last part; if the user is running 823181142Scperciva# -SECURITY, call it -RELEASE. Chdir into the working 824181142Scperciva# directory. 825181142ScpercivaIDS_check_params () { 826181142Scperciva export HTTP_USER_AGENT="freebsd-update (${COMMAND}, `uname -r`)" 827181142Scperciva 828181142Scperciva _SERVERNAME_z=\ 829181142Scperciva"SERVERNAME must be given via command line or configuration file." 830181142Scperciva _KEYPRINT_z="Key must be given via -k option or configuration file." 831181142Scperciva _KEYPRINT_bad="Invalid key fingerprint: " 832181142Scperciva _WORKDIR_bad="Directory does not exist or is not writable: " 833181142Scperciva 834181142Scperciva if [ -z "${SERVERNAME}" ]; then 835181142Scperciva echo -n "`basename $0`: " 836181142Scperciva echo "${_SERVERNAME_z}" 837181142Scperciva exit 1 838181142Scperciva fi 839181142Scperciva if [ -z "${KEYPRINT}" ]; then 840181142Scperciva echo -n "`basename $0`: " 841181142Scperciva echo "${_KEYPRINT_z}" 842181142Scperciva exit 1 843181142Scperciva fi 844181142Scperciva if ! echo "${KEYPRINT}" | grep -qE "^[0-9a-f]{64}$"; then 845181142Scperciva echo -n "`basename $0`: " 846181142Scperciva echo -n "${_KEYPRINT_bad}" 847181142Scperciva echo ${KEYPRINT} 848181142Scperciva exit 1 849181142Scperciva fi 850181142Scperciva if ! [ -d "${WORKDIR}" -a -w "${WORKDIR}" ]; then 851181142Scperciva echo -n "`basename $0`: " 852181142Scperciva echo -n "${_WORKDIR_bad}" 853181142Scperciva echo ${WORKDIR} 854181142Scperciva exit 1 855181142Scperciva fi 856181142Scperciva cd ${WORKDIR} || exit 1 857181142Scperciva 858181142Scperciva # Generate release number. The s/SECURITY/RELEASE/ bit exists 859181142Scperciva # to provide an upgrade path for FreeBSD Update 1.x users, since 860181142Scperciva # the kernels provided by FreeBSD Update 1.x are always labelled 861181142Scperciva # as X.Y-SECURITY. 862181142Scperciva RELNUM=`uname -r | 863181142Scperciva sed -E 's,-p[0-9]+,,' | 864181142Scperciva sed -E 's,-SECURITY,-RELEASE,'` 865181142Scperciva ARCH=`uname -m` 866181142Scperciva FETCHDIR=${RELNUM}/${ARCH} 867181142Scperciva PATCHDIR=${RELNUM}/${ARCH}/bp 868181142Scperciva 869181142Scperciva # Figure out what directory contains the running kernel 870181142Scperciva BOOTFILE=`sysctl -n kern.bootfile` 871181142Scperciva KERNELDIR=${BOOTFILE%/kernel} 872181142Scperciva if ! [ -d ${KERNELDIR} ]; then 873181142Scperciva echo "Cannot identify running kernel" 874181142Scperciva exit 1 875181142Scperciva fi 876181142Scperciva 877181142Scperciva # Figure out what kernel configuration is running. We start with 878181142Scperciva # the output of `uname -i`, and then make the following adjustments: 879181142Scperciva # 1. Replace "SMP-GENERIC" with "SMP". Why the SMP kernel config 880181142Scperciva # file says "ident SMP-GENERIC", I don't know... 881181142Scperciva # 2. If the kernel claims to be GENERIC _and_ ${ARCH} is "amd64" 882181142Scperciva # _and_ `sysctl kern.version` contains a line which ends "/SMP", then 883181142Scperciva # we're running an SMP kernel. This mis-identification is a bug 884181142Scperciva # which was fixed in 6.2-STABLE. 885181142Scperciva KERNCONF=`uname -i` 886181142Scperciva if [ ${KERNCONF} = "SMP-GENERIC" ]; then 887181142Scperciva KERNCONF=SMP 888181142Scperciva fi 889181142Scperciva if [ ${KERNCONF} = "GENERIC" ] && [ ${ARCH} = "amd64" ]; then 890181142Scperciva if sysctl kern.version | grep -qE '/SMP$'; then 891181142Scperciva KERNCONF=SMP 892181142Scperciva fi 893181142Scperciva fi 894181142Scperciva 895181142Scperciva # Define some paths 896181142Scperciva SHA256=/sbin/sha256 897181142Scperciva PHTTPGET=/usr/libexec/phttpget 898181142Scperciva 899181142Scperciva # Set up variables relating to VERBOSELEVEL 900181142Scperciva fetch_setup_verboselevel 901181142Scperciva} 902181142Scperciva 903161748Scperciva#### Core functionality -- the actual work gets done here 904161748Scperciva 905161748Scperciva# Use an SRV query to pick a server. If the SRV query doesn't provide 906161748Scperciva# a useful answer, use the server name specified by the user. 907161748Scperciva# Put another way... look up _http._tcp.${SERVERNAME} and pick a server 908161748Scperciva# from that; or if no servers are returned, use ${SERVERNAME}. 909161748Scperciva# This allows a user to specify "portsnap.freebsd.org" (in which case 910161748Scperciva# portsnap will select one of the mirrors) or "portsnap5.tld.freebsd.org" 911161748Scperciva# (in which case portsnap will use that particular server, since there 912161748Scperciva# won't be an SRV entry for that name). 913161748Scperciva# 914161748Scperciva# We ignore the Port field, since we are always going to use port 80. 915161748Scperciva 916161748Scperciva# Fetch the mirror list, but do not pick a mirror yet. Returns 1 if 917161748Scperciva# no mirrors are available for any reason. 918161748Scpercivafetch_pick_server_init () { 919161748Scperciva : > serverlist_tried 920161748Scperciva 921161748Scperciva# Check that host(1) exists (i.e., that the system wasn't built with the 922161748Scperciva# WITHOUT_BIND set) and don't try to find a mirror if it doesn't exist. 923161748Scperciva if ! which -s host; then 924161748Scperciva : > serverlist_full 925161748Scperciva return 1 926161748Scperciva fi 927161748Scperciva 928161748Scperciva echo -n "Looking up ${SERVERNAME} mirrors... " 929161748Scperciva 930161748Scperciva# Issue the SRV query and pull out the Priority, Weight, and Target fields. 931161748Scperciva# BIND 9 prints "$name has SRV record ..." while BIND 8 prints 932161748Scperciva# "$name server selection ..."; we allow either format. 933161748Scperciva MLIST="_http._tcp.${SERVERNAME}" 934161748Scperciva host -t srv "${MLIST}" | 935161748Scperciva sed -nE "s/${MLIST} (has SRV record|server selection) //p" | 936161748Scperciva cut -f 1,2,4 -d ' ' | 937161748Scperciva sed -e 's/\.$//' | 938161748Scperciva sort > serverlist_full 939161748Scperciva 940161748Scperciva# If no records, give up -- we'll just use the server name we were given. 941161748Scperciva if [ `wc -l < serverlist_full` -eq 0 ]; then 942161748Scperciva echo "none found." 943161748Scperciva return 1 944161748Scperciva fi 945161748Scperciva 946161748Scperciva# Report how many mirrors we found. 947161748Scperciva echo `wc -l < serverlist_full` "mirrors found." 948161748Scperciva 949161748Scperciva# Generate a random seed for use in picking mirrors. If HTTP_PROXY 950161748Scperciva# is set, this will be used to generate the seed; otherwise, the seed 951161748Scperciva# will be random. 952161748Scperciva if [ -n "${HTTP_PROXY}${http_proxy}" ]; then 953161748Scperciva RANDVALUE=`sha256 -qs "${HTTP_PROXY}${http_proxy}" | 954161748Scperciva tr -d 'a-f' | 955161748Scperciva cut -c 1-9` 956161748Scperciva else 957161748Scperciva RANDVALUE=`jot -r 1 0 999999999` 958161748Scperciva fi 959161748Scperciva} 960161748Scperciva 961161748Scperciva# Pick a mirror. Returns 1 if we have run out of mirrors to try. 962161748Scpercivafetch_pick_server () { 963161748Scperciva# Generate a list of not-yet-tried mirrors 964161748Scperciva sort serverlist_tried | 965161748Scperciva comm -23 serverlist_full - > serverlist 966161748Scperciva 967161748Scperciva# Have we run out of mirrors? 968161748Scperciva if [ `wc -l < serverlist` -eq 0 ]; then 969161748Scperciva echo "No mirrors remaining, giving up." 970161748Scperciva return 1 971161748Scperciva fi 972161748Scperciva 973161748Scperciva# Find the highest priority level (lowest numeric value). 974161748Scperciva SRV_PRIORITY=`cut -f 1 -d ' ' serverlist | sort -n | head -1` 975161748Scperciva 976161748Scperciva# Add up the weights of the response lines at that priority level. 977161748Scperciva SRV_WSUM=0; 978161748Scperciva while read X; do 979161748Scperciva case "$X" in 980161748Scperciva ${SRV_PRIORITY}\ *) 981161748Scperciva SRV_W=`echo $X | cut -f 2 -d ' '` 982161748Scperciva SRV_WSUM=$(($SRV_WSUM + $SRV_W)) 983161748Scperciva ;; 984161748Scperciva esac 985161748Scperciva done < serverlist 986161748Scperciva 987161748Scperciva# If all the weights are 0, pretend that they are all 1 instead. 988161748Scperciva if [ ${SRV_WSUM} -eq 0 ]; then 989161748Scperciva SRV_WSUM=`grep -E "^${SRV_PRIORITY} " serverlist | wc -l` 990161748Scperciva SRV_W_ADD=1 991161748Scperciva else 992161748Scperciva SRV_W_ADD=0 993161748Scperciva fi 994161748Scperciva 995161748Scperciva# Pick a value between 0 and the sum of the weights - 1 996161748Scperciva SRV_RND=`expr ${RANDVALUE} % ${SRV_WSUM}` 997161748Scperciva 998161748Scperciva# Read through the list of mirrors and set SERVERNAME. Write the line 999161748Scperciva# corresponding to the mirror we selected into serverlist_tried so that 1000161748Scperciva# we won't try it again. 1001161748Scperciva while read X; do 1002161748Scperciva case "$X" in 1003161748Scperciva ${SRV_PRIORITY}\ *) 1004161748Scperciva SRV_W=`echo $X | cut -f 2 -d ' '` 1005161748Scperciva SRV_W=$(($SRV_W + $SRV_W_ADD)) 1006161748Scperciva if [ $SRV_RND -lt $SRV_W ]; then 1007161748Scperciva SERVERNAME=`echo $X | cut -f 3 -d ' '` 1008161748Scperciva echo "$X" >> serverlist_tried 1009161748Scperciva break 1010161748Scperciva else 1011161748Scperciva SRV_RND=$(($SRV_RND - $SRV_W)) 1012161748Scperciva fi 1013161748Scperciva ;; 1014161748Scperciva esac 1015161748Scperciva done < serverlist 1016161748Scperciva} 1017161748Scperciva 1018161748Scperciva# Take a list of ${oldhash}|${newhash} and output a list of needed patches, 1019161748Scperciva# i.e., those for which we have ${oldhash} and don't have ${newhash}. 1020161748Scpercivafetch_make_patchlist () { 1021161748Scperciva grep -vE "^([0-9a-f]{64})\|\1$" | 1022161748Scperciva tr '|' ' ' | 1023161748Scperciva while read X Y; do 1024161748Scperciva if [ -f "files/${Y}.gz" ] || 1025161748Scperciva [ ! -f "files/${X}.gz" ]; then 1026161748Scperciva continue 1027161748Scperciva fi 1028161748Scperciva echo "${X}|${Y}" 1029161748Scperciva done | uniq 1030161748Scperciva} 1031161748Scperciva 1032161748Scperciva# Print user-friendly progress statistics 1033161748Scpercivafetch_progress () { 1034161748Scperciva LNC=0 1035161748Scperciva while read x; do 1036161748Scperciva LNC=$(($LNC + 1)) 1037161748Scperciva if [ $(($LNC % 10)) = 0 ]; then 1038161748Scperciva echo -n $LNC 1039161748Scperciva elif [ $(($LNC % 2)) = 0 ]; then 1040161748Scperciva echo -n . 1041161748Scperciva fi 1042161748Scperciva done 1043161748Scperciva echo -n " " 1044161748Scperciva} 1045161748Scperciva 1046173564Scperciva# Function for asking the user if everything is ok 1047173564Scpercivacontinuep () { 1048173564Scperciva while read -p "Does this look reasonable (y/n)? " CONTINUE; do 1049173564Scperciva case "${CONTINUE}" in 1050173564Scperciva y*) 1051173564Scperciva return 0 1052173564Scperciva ;; 1053173564Scperciva n*) 1054173564Scperciva return 1 1055173564Scperciva ;; 1056173564Scperciva esac 1057173564Scperciva done 1058173564Scperciva} 1059173564Scperciva 1060161748Scperciva# Initialize the working directory 1061161748Scpercivaworkdir_init () { 1062161748Scperciva mkdir -p files 1063161748Scperciva touch tINDEX.present 1064161748Scperciva} 1065161748Scperciva 1066161748Scperciva# Check that we have a public key with an appropriate hash, or 1067161748Scperciva# fetch the key if it doesn't exist. Returns 1 if the key has 1068161748Scperciva# not yet been fetched. 1069161748Scpercivafetch_key () { 1070161748Scperciva if [ -r pub.ssl ] && [ `${SHA256} -q pub.ssl` = ${KEYPRINT} ]; then 1071161748Scperciva return 0 1072161748Scperciva fi 1073161748Scperciva 1074161748Scperciva echo -n "Fetching public key from ${SERVERNAME}... " 1075161748Scperciva rm -f pub.ssl 1076161748Scperciva fetch ${QUIETFLAG} http://${SERVERNAME}/${FETCHDIR}/pub.ssl \ 1077161748Scperciva 2>${QUIETREDIR} || true 1078161748Scperciva if ! [ -r pub.ssl ]; then 1079161748Scperciva echo "failed." 1080161748Scperciva return 1 1081161748Scperciva fi 1082161748Scperciva if ! [ `${SHA256} -q pub.ssl` = ${KEYPRINT} ]; then 1083161748Scperciva echo "key has incorrect hash." 1084161748Scperciva rm -f pub.ssl 1085161748Scperciva return 1 1086161748Scperciva fi 1087161748Scperciva echo "done." 1088161748Scperciva} 1089161748Scperciva 1090161748Scperciva# Fetch metadata signature, aka "tag". 1091161748Scpercivafetch_tag () { 1092173564Scperciva echo -n "Fetching metadata signature " 1093173564Scperciva echo ${NDEBUG} "for ${RELNUM} from ${SERVERNAME}... " 1094161748Scperciva rm -f latest.ssl 1095161748Scperciva fetch ${QUIETFLAG} http://${SERVERNAME}/${FETCHDIR}/latest.ssl \ 1096161748Scperciva 2>${QUIETREDIR} || true 1097161748Scperciva if ! [ -r latest.ssl ]; then 1098161748Scperciva echo "failed." 1099161748Scperciva return 1 1100161748Scperciva fi 1101161748Scperciva 1102161748Scperciva openssl rsautl -pubin -inkey pub.ssl -verify \ 1103161748Scperciva < latest.ssl > tag.new 2>${QUIETREDIR} || true 1104161748Scperciva rm latest.ssl 1105161748Scperciva 1106161748Scperciva if ! [ `wc -l < tag.new` = 1 ] || 1107161748Scperciva ! grep -qE \ 1108161748Scperciva "^freebsd-update\|${ARCH}\|${RELNUM}\|[0-9]+\|[0-9a-f]{64}\|[0-9]{10}" \ 1109161748Scperciva tag.new; then 1110161748Scperciva echo "invalid signature." 1111161748Scperciva return 1 1112161748Scperciva fi 1113161748Scperciva 1114161748Scperciva echo "done." 1115161748Scperciva 1116161748Scperciva RELPATCHNUM=`cut -f 4 -d '|' < tag.new` 1117161748Scperciva TINDEXHASH=`cut -f 5 -d '|' < tag.new` 1118161748Scperciva EOLTIME=`cut -f 6 -d '|' < tag.new` 1119161748Scperciva} 1120161748Scperciva 1121161748Scperciva# Sanity-check the patch number in a tag, to make sure that we're not 1122161748Scperciva# going to "update" backwards and to prevent replay attacks. 1123161748Scpercivafetch_tagsanity () { 1124161748Scperciva # Check that we're not going to move from -pX to -pY with Y < X. 1125161748Scperciva RELPX=`uname -r | sed -E 's,.*-,,'` 1126161748Scperciva if echo ${RELPX} | grep -qE '^p[0-9]+$'; then 1127161748Scperciva RELPX=`echo ${RELPX} | cut -c 2-` 1128161748Scperciva else 1129161748Scperciva RELPX=0 1130161748Scperciva fi 1131161748Scperciva if [ "${RELPATCHNUM}" -lt "${RELPX}" ]; then 1132161748Scperciva echo 1133161748Scperciva echo -n "Files on mirror (${RELNUM}-p${RELPATCHNUM})" 1134161748Scperciva echo " appear older than what" 1135161748Scperciva echo "we are currently running (`uname -r`)!" 1136161748Scperciva echo "Cowardly refusing to proceed any further." 1137161748Scperciva return 1 1138161748Scperciva fi 1139161748Scperciva 1140161748Scperciva # If "tag" exists and corresponds to ${RELNUM}, make sure that 1141161748Scperciva # it contains a patch number <= RELPATCHNUM, in order to protect 1142161748Scperciva # against rollback (replay) attacks. 1143161748Scperciva if [ -f tag ] && 1144161748Scperciva grep -qE \ 1145161748Scperciva "^freebsd-update\|${ARCH}\|${RELNUM}\|[0-9]+\|[0-9a-f]{64}\|[0-9]{10}" \ 1146161748Scperciva tag; then 1147161748Scperciva LASTRELPATCHNUM=`cut -f 4 -d '|' < tag` 1148161748Scperciva 1149161748Scperciva if [ "${RELPATCHNUM}" -lt "${LASTRELPATCHNUM}" ]; then 1150161748Scperciva echo 1151161748Scperciva echo -n "Files on mirror (${RELNUM}-p${RELPATCHNUM})" 1152161748Scperciva echo " are older than the" 1153161748Scperciva echo -n "most recently seen updates" 1154161748Scperciva echo " (${RELNUM}-p${LASTRELPATCHNUM})." 1155161748Scperciva echo "Cowardly refusing to proceed any further." 1156161748Scperciva return 1 1157161748Scperciva fi 1158161748Scperciva fi 1159161748Scperciva} 1160161748Scperciva 1161161748Scperciva# Fetch metadata index file 1162161748Scpercivafetch_metadata_index () { 1163161748Scperciva echo ${NDEBUG} "Fetching metadata index... " 1164161748Scperciva rm -f ${TINDEXHASH} 1165161748Scperciva fetch ${QUIETFLAG} http://${SERVERNAME}/${FETCHDIR}/t/${TINDEXHASH} 1166161748Scperciva 2>${QUIETREDIR} 1167161748Scperciva if ! [ -f ${TINDEXHASH} ]; then 1168161748Scperciva echo "failed." 1169161748Scperciva return 1 1170161748Scperciva fi 1171161748Scperciva if [ `${SHA256} -q ${TINDEXHASH}` != ${TINDEXHASH} ]; then 1172161748Scperciva echo "update metadata index corrupt." 1173161748Scperciva return 1 1174161748Scperciva fi 1175161748Scperciva echo "done." 1176161748Scperciva} 1177161748Scperciva 1178161748Scperciva# Print an error message about signed metadata being bogus. 1179161748Scpercivafetch_metadata_bogus () { 1180161748Scperciva echo 1181161748Scperciva echo "The update metadata$1 is correctly signed, but" 1182161748Scperciva echo "failed an integrity check." 1183161748Scperciva echo "Cowardly refusing to proceed any further." 1184161748Scperciva return 1 1185161748Scperciva} 1186161748Scperciva 1187161748Scperciva# Construct tINDEX.new by merging the lines named in $1 from ${TINDEXHASH} 1188161748Scperciva# with the lines not named in $@ from tINDEX.present (if that file exists). 1189161748Scpercivafetch_metadata_index_merge () { 1190161748Scperciva for METAFILE in $@; do 1191161748Scperciva if [ `grep -E "^${METAFILE}\|" ${TINDEXHASH} | wc -l` \ 1192161748Scperciva -ne 1 ]; then 1193161748Scperciva fetch_metadata_bogus " index" 1194161748Scperciva return 1 1195161748Scperciva fi 1196161748Scperciva 1197161748Scperciva grep -E "${METAFILE}\|" ${TINDEXHASH} 1198161748Scperciva done | 1199161748Scperciva sort > tINDEX.wanted 1200161748Scperciva 1201161748Scperciva if [ -f tINDEX.present ]; then 1202161748Scperciva join -t '|' -v 2 tINDEX.wanted tINDEX.present | 1203161748Scperciva sort -m - tINDEX.wanted > tINDEX.new 1204161748Scperciva rm tINDEX.wanted 1205161748Scperciva else 1206161748Scperciva mv tINDEX.wanted tINDEX.new 1207161748Scperciva fi 1208161748Scperciva} 1209161748Scperciva 1210161748Scperciva# Sanity check all the lines of tINDEX.new. Even if more metadata lines 1211161748Scperciva# are added by future versions of the server, this won't cause problems, 1212161748Scperciva# since the only lines which appear in tINDEX.new are the ones which we 1213161748Scperciva# specifically grepped out of ${TINDEXHASH}. 1214161748Scpercivafetch_metadata_index_sanity () { 1215161748Scperciva if grep -qvE '^[0-9A-Z.-]+\|[0-9a-f]{64}$' tINDEX.new; then 1216161748Scperciva fetch_metadata_bogus " index" 1217161748Scperciva return 1 1218161748Scperciva fi 1219161748Scperciva} 1220161748Scperciva 1221161748Scperciva# Sanity check the metadata file $1. 1222161748Scpercivafetch_metadata_sanity () { 1223161748Scperciva # Some aliases to save space later: ${P} is a character which can 1224161748Scperciva # appear in a path; ${M} is the four numeric metadata fields; and 1225161748Scperciva # ${H} is a sha256 hash. 1226257192Sdelphij P="[-+./:=%@_[~[:alnum:]]" 1227161748Scperciva M="[0-9]+\|[0-9]+\|[0-9]+\|[0-9]+" 1228161748Scperciva H="[0-9a-f]{64}" 1229161748Scperciva 1230161748Scperciva # Check that the first four fields make sense. 1231161748Scperciva if gunzip -c < files/$1.gz | 1232303304Sdelphij grep -qvE "^[a-z]+\|[0-9a-z-]+\|${P}+\|[fdL-]\|"; then 1233161748Scperciva fetch_metadata_bogus "" 1234161748Scperciva return 1 1235161748Scperciva fi 1236161748Scperciva 1237161748Scperciva # Remove the first three fields. 1238161748Scperciva gunzip -c < files/$1.gz | 1239161748Scperciva cut -f 4- -d '|' > sanitycheck.tmp 1240161748Scperciva 1241161748Scperciva # Sanity check entries with type 'f' 1242161748Scperciva if grep -E '^f' sanitycheck.tmp | 1243161748Scperciva grep -qvE "^f\|${M}\|${H}\|${P}*\$"; then 1244161748Scperciva fetch_metadata_bogus "" 1245161748Scperciva return 1 1246161748Scperciva fi 1247161748Scperciva 1248161748Scperciva # Sanity check entries with type 'd' 1249161748Scperciva if grep -E '^d' sanitycheck.tmp | 1250161748Scperciva grep -qvE "^d\|${M}\|\|\$"; then 1251161748Scperciva fetch_metadata_bogus "" 1252161748Scperciva return 1 1253161748Scperciva fi 1254161748Scperciva 1255161748Scperciva # Sanity check entries with type 'L' 1256161748Scperciva if grep -E '^L' sanitycheck.tmp | 1257161748Scperciva grep -qvE "^L\|${M}\|${P}*\|\$"; then 1258161748Scperciva fetch_metadata_bogus "" 1259161748Scperciva return 1 1260161748Scperciva fi 1261161748Scperciva 1262161748Scperciva # Sanity check entries with type '-' 1263161748Scperciva if grep -E '^-' sanitycheck.tmp | 1264161748Scperciva grep -qvE "^-\|\|\|\|\|\|"; then 1265161748Scperciva fetch_metadata_bogus "" 1266161748Scperciva return 1 1267161748Scperciva fi 1268161748Scperciva 1269161748Scperciva # Clean up 1270161748Scperciva rm sanitycheck.tmp 1271161748Scperciva} 1272161748Scperciva 1273161748Scperciva# Fetch the metadata index and metadata files listed in $@, 1274161748Scperciva# taking advantage of metadata patches where possible. 1275161748Scpercivafetch_metadata () { 1276161748Scperciva fetch_metadata_index || return 1 1277161748Scperciva fetch_metadata_index_merge $@ || return 1 1278161748Scperciva fetch_metadata_index_sanity || return 1 1279161748Scperciva 1280161748Scperciva # Generate a list of wanted metadata patches 1281161748Scperciva join -t '|' -o 1.2,2.2 tINDEX.present tINDEX.new | 1282161748Scperciva fetch_make_patchlist > patchlist 1283161748Scperciva 1284161748Scperciva if [ -s patchlist ]; then 1285161748Scperciva # Attempt to fetch metadata patches 1286161748Scperciva echo -n "Fetching `wc -l < patchlist | tr -d ' '` " 1287161748Scperciva echo ${NDEBUG} "metadata patches.${DDSTATS}" 1288161748Scperciva tr '|' '-' < patchlist | 1289161748Scperciva lam -s "${FETCHDIR}/tp/" - -s ".gz" | 1290161748Scperciva xargs ${XARGST} ${PHTTPGET} ${SERVERNAME} \ 1291161748Scperciva 2>${STATSREDIR} | fetch_progress 1292161748Scperciva echo "done." 1293161748Scperciva 1294161748Scperciva # Attempt to apply metadata patches 1295161748Scperciva echo -n "Applying metadata patches... " 1296161748Scperciva tr '|' ' ' < patchlist | 1297161748Scperciva while read X Y; do 1298161748Scperciva if [ ! -f "${X}-${Y}.gz" ]; then continue; fi 1299161748Scperciva gunzip -c < ${X}-${Y}.gz > diff 1300161748Scperciva gunzip -c < files/${X}.gz > diff-OLD 1301161748Scperciva 1302161748Scperciva # Figure out which lines are being added and removed 1303161748Scperciva grep -E '^-' diff | 1304161748Scperciva cut -c 2- | 1305161748Scperciva while read PREFIX; do 1306161748Scperciva look "${PREFIX}" diff-OLD 1307161748Scperciva done | 1308161748Scperciva sort > diff-rm 1309161748Scperciva grep -E '^\+' diff | 1310161748Scperciva cut -c 2- > diff-add 1311161748Scperciva 1312161748Scperciva # Generate the new file 1313161748Scperciva comm -23 diff-OLD diff-rm | 1314161748Scperciva sort - diff-add > diff-NEW 1315161748Scperciva 1316161748Scperciva if [ `${SHA256} -q diff-NEW` = ${Y} ]; then 1317161748Scperciva mv diff-NEW files/${Y} 1318161748Scperciva gzip -n files/${Y} 1319161748Scperciva else 1320161748Scperciva mv diff-NEW ${Y}.bad 1321161748Scperciva fi 1322161748Scperciva rm -f ${X}-${Y}.gz diff 1323161748Scperciva rm -f diff-OLD diff-NEW diff-add diff-rm 1324161748Scperciva done 2>${QUIETREDIR} 1325161748Scperciva echo "done." 1326161748Scperciva fi 1327161748Scperciva 1328161748Scperciva # Update metadata without patches 1329161748Scperciva cut -f 2 -d '|' < tINDEX.new | 1330161748Scperciva while read Y; do 1331161748Scperciva if [ ! -f "files/${Y}.gz" ]; then 1332161748Scperciva echo ${Y}; 1333161748Scperciva fi 1334164600Scperciva done | 1335164600Scperciva sort -u > filelist 1336161748Scperciva 1337161748Scperciva if [ -s filelist ]; then 1338161748Scperciva echo -n "Fetching `wc -l < filelist | tr -d ' '` " 1339161748Scperciva echo ${NDEBUG} "metadata files... " 1340161748Scperciva lam -s "${FETCHDIR}/m/" - -s ".gz" < filelist | 1341161748Scperciva xargs ${XARGST} ${PHTTPGET} ${SERVERNAME} \ 1342161748Scperciva 2>${QUIETREDIR} 1343161748Scperciva 1344161748Scperciva while read Y; do 1345161748Scperciva if ! [ -f ${Y}.gz ]; then 1346161748Scperciva echo "failed." 1347161748Scperciva return 1 1348161748Scperciva fi 1349161748Scperciva if [ `gunzip -c < ${Y}.gz | 1350161748Scperciva ${SHA256} -q` = ${Y} ]; then 1351161748Scperciva mv ${Y}.gz files/${Y}.gz 1352161748Scperciva else 1353161748Scperciva echo "metadata is corrupt." 1354161748Scperciva return 1 1355161748Scperciva fi 1356161748Scperciva done < filelist 1357161748Scperciva echo "done." 1358161748Scperciva fi 1359161748Scperciva 1360161748Scperciva# Sanity-check the metadata files. 1361161748Scperciva cut -f 2 -d '|' tINDEX.new > filelist 1362161748Scperciva while read X; do 1363161748Scperciva fetch_metadata_sanity ${X} || return 1 1364161748Scperciva done < filelist 1365161748Scperciva 1366161748Scperciva# Remove files which are no longer needed 1367161748Scperciva cut -f 2 -d '|' tINDEX.present | 1368161748Scperciva sort > oldfiles 1369161748Scperciva cut -f 2 -d '|' tINDEX.new | 1370161748Scperciva sort | 1371161748Scperciva comm -13 - oldfiles | 1372161748Scperciva lam -s "files/" - -s ".gz" | 1373161748Scperciva xargs rm -f 1374161748Scperciva rm patchlist filelist oldfiles 1375161748Scperciva rm ${TINDEXHASH} 1376161748Scperciva 1377161748Scperciva# We're done! 1378161748Scperciva mv tINDEX.new tINDEX.present 1379161748Scperciva mv tag.new tag 1380161748Scperciva 1381161748Scperciva return 0 1382161748Scperciva} 1383161748Scperciva 1384173564Scperciva# Extract a subset of a downloaded metadata file containing only the parts 1385173564Scperciva# which are listed in COMPONENTS. 1386173564Scpercivafetch_filter_metadata_components () { 1387173564Scperciva METAHASH=`look "$1|" tINDEX.present | cut -f 2 -d '|'` 1388173564Scperciva gunzip -c < files/${METAHASH}.gz > $1.all 1389173564Scperciva 1390173564Scperciva # Fish out the lines belonging to components we care about. 1391173564Scperciva for C in ${COMPONENTS}; do 1392173564Scperciva look "`echo ${C} | tr '/' '|'`|" $1.all 1393173564Scperciva done > $1 1394173564Scperciva 1395173564Scperciva # Remove temporary file. 1396173564Scperciva rm $1.all 1397173564Scperciva} 1398173564Scperciva 1399161869Scperciva# Generate a filtered version of the metadata file $1 from the downloaded 1400161748Scperciva# file, by fishing out the lines corresponding to components we're trying 1401161748Scperciva# to keep updated, and then removing lines corresponding to paths we want 1402161748Scperciva# to ignore. 1403161748Scpercivafetch_filter_metadata () { 1404173564Scperciva # Fish out the lines belonging to components we care about. 1405173564Scperciva fetch_filter_metadata_components $1 1406161748Scperciva 1407161748Scperciva # Canonicalize directory names by removing any trailing / in 1408161748Scperciva # order to avoid listing directories multiple times if they 1409161748Scperciva # belong to multiple components. Turning "/" into "" doesn't 1410161748Scperciva # matter, since we add a leading "/" when we use paths later. 1411173564Scperciva cut -f 3- -d '|' $1 | 1412161748Scperciva sed -e 's,/|d|,|d|,' | 1413276157Sdes sed -e 's,/|-|,|-|,' | 1414161748Scperciva sort -u > $1.tmp 1415161748Scperciva 1416161748Scperciva # Figure out which lines to ignore and remove them. 1417161748Scperciva for X in ${IGNOREPATHS}; do 1418161748Scperciva grep -E "^${X}" $1.tmp 1419161748Scperciva done | 1420161748Scperciva sort -u | 1421161748Scperciva comm -13 - $1.tmp > $1 1422161748Scperciva 1423161748Scperciva # Remove temporary files. 1424173564Scperciva rm $1.tmp 1425161748Scperciva} 1426161748Scperciva 1427173564Scperciva# Filter the metadata file $1 by adding lines with "/boot/$2" 1428164600Scperciva# replaced by ${KERNELDIR} (which is `sysctl -n kern.bootfile` minus the 1429173564Scperciva# trailing "/kernel"); and if "/boot/$2" does not exist, remove 1430164600Scperciva# the original lines which start with that. 1431164600Scperciva# Put another way: Deal with the fact that the FOO kernel is sometimes 1432164600Scperciva# installed in /boot/FOO/ and is sometimes installed elsewhere. 1433161748Scpercivafetch_filter_kernel_names () { 1434173564Scperciva grep ^/boot/$2 $1 | 1435173564Scperciva sed -e "s,/boot/$2,${KERNELDIR},g" | 1436161748Scperciva sort - $1 > $1.tmp 1437161748Scperciva mv $1.tmp $1 1438164600Scperciva 1439173564Scperciva if ! [ -d /boot/$2 ]; then 1440173564Scperciva grep -v ^/boot/$2 $1 > $1.tmp 1441164600Scperciva mv $1.tmp $1 1442164600Scperciva fi 1443161748Scperciva} 1444161748Scperciva 1445161748Scperciva# For all paths appearing in $1 or $3, inspect the system 1446161748Scperciva# and generate $2 describing what is currently installed. 1447161748Scpercivafetch_inspect_system () { 1448161748Scperciva # No errors yet... 1449161748Scperciva rm -f .err 1450161748Scperciva 1451161748Scperciva # Tell the user why his disk is suddenly making lots of noise 1452161748Scperciva echo -n "Inspecting system... " 1453161748Scperciva 1454161748Scperciva # Generate list of files to inspect 1455161748Scperciva cat $1 $3 | 1456161748Scperciva cut -f 1 -d '|' | 1457161748Scperciva sort -u > filelist 1458161748Scperciva 1459161748Scperciva # Examine each file and output lines of the form 1460161748Scperciva # /path/to/file|type|device-inum|user|group|perm|flags|value 1461161748Scperciva # sorted by device and inode number. 1462161748Scperciva while read F; do 1463161748Scperciva # If the symlink/file/directory does not exist, record this. 1464161748Scperciva if ! [ -e ${BASEDIR}/${F} ]; then 1465161748Scperciva echo "${F}|-||||||" 1466161748Scperciva continue 1467161748Scperciva fi 1468161748Scperciva if ! [ -r ${BASEDIR}/${F} ]; then 1469161748Scperciva echo "Cannot read file: ${BASEDIR}/${F}" \ 1470161748Scperciva >/dev/stderr 1471161748Scperciva touch .err 1472161748Scperciva return 1 1473161748Scperciva fi 1474161748Scperciva 1475161748Scperciva # Otherwise, output an index line. 1476161748Scperciva if [ -L ${BASEDIR}/${F} ]; then 1477161748Scperciva echo -n "${F}|L|" 1478161748Scperciva stat -n -f '%d-%i|%u|%g|%Mp%Lp|%Of|' ${BASEDIR}/${F}; 1479161748Scperciva readlink ${BASEDIR}/${F}; 1480161748Scperciva elif [ -f ${BASEDIR}/${F} ]; then 1481161748Scperciva echo -n "${F}|f|" 1482161748Scperciva stat -n -f '%d-%i|%u|%g|%Mp%Lp|%Of|' ${BASEDIR}/${F}; 1483161748Scperciva sha256 -q ${BASEDIR}/${F}; 1484161748Scperciva elif [ -d ${BASEDIR}/${F} ]; then 1485161748Scperciva echo -n "${F}|d|" 1486161748Scperciva stat -f '%d-%i|%u|%g|%Mp%Lp|%Of|' ${BASEDIR}/${F}; 1487161748Scperciva else 1488161748Scperciva echo "Unknown file type: ${BASEDIR}/${F}" \ 1489161748Scperciva >/dev/stderr 1490161748Scperciva touch .err 1491161748Scperciva return 1 1492161748Scperciva fi 1493161748Scperciva done < filelist | 1494161748Scperciva sort -k 3,3 -t '|' > $2.tmp 1495161748Scperciva rm filelist 1496161748Scperciva 1497215087Sbcr # Check if an error occurred during system inspection 1498161748Scperciva if [ -f .err ]; then 1499161748Scperciva return 1 1500161748Scperciva fi 1501161748Scperciva 1502161748Scperciva # Convert to the form 1503161748Scperciva # /path/to/file|type|user|group|perm|flags|value|hlink 1504161748Scperciva # by resolving identical device and inode numbers into hard links. 1505161748Scperciva cut -f 1,3 -d '|' $2.tmp | 1506161748Scperciva sort -k 1,1 -t '|' | 1507161748Scperciva sort -s -u -k 2,2 -t '|' | 1508161748Scperciva join -1 2 -2 3 -t '|' - $2.tmp | 1509161748Scperciva awk -F \| -v OFS=\| \ 1510161748Scperciva '{ 1511161748Scperciva if (($2 == $3) || ($4 == "-")) 1512161748Scperciva print $3,$4,$5,$6,$7,$8,$9,"" 1513161748Scperciva else 1514161748Scperciva print $3,$4,$5,$6,$7,$8,$9,$2 1515161748Scperciva }' | 1516161748Scperciva sort > $2 1517161748Scperciva rm $2.tmp 1518161748Scperciva 1519161748Scperciva # We're finished looking around 1520161748Scperciva echo "done." 1521161748Scperciva} 1522161748Scperciva 1523173564Scperciva# For any paths matching ${MERGECHANGES}, compare $1 and $2 and find any 1524173564Scperciva# files which differ; generate $3 containing these paths and the old hashes. 1525173564Scpercivafetch_filter_mergechanges () { 1526173564Scperciva # Pull out the paths and hashes of the files matching ${MERGECHANGES}. 1527173564Scperciva for F in $1 $2; do 1528173564Scperciva for X in ${MERGECHANGES}; do 1529173564Scperciva grep -E "^${X}" ${F} 1530173564Scperciva done | 1531173564Scperciva cut -f 1,2,7 -d '|' | 1532173564Scperciva sort > ${F}-values 1533173564Scperciva done 1534173564Scperciva 1535173564Scperciva # Any line in $2-values which doesn't appear in $1-values and is a 1536173564Scperciva # file means that we should list the path in $3. 1537173564Scperciva comm -13 $1-values $2-values | 1538173564Scperciva fgrep '|f|' | 1539173564Scperciva cut -f 1 -d '|' > $2-paths 1540173564Scperciva 1541173564Scperciva # For each path, pull out one (and only one!) entry from $1-values. 1542173564Scperciva # Note that we cannot distinguish which "old" version the user made 1543173564Scperciva # changes to; but hopefully any changes which occur due to security 1544173564Scperciva # updates will exist in both the "new" version and the version which 1545173564Scperciva # the user has installed, so the merging will still work. 1546173564Scperciva while read X; do 1547173564Scperciva look "${X}|" $1-values | 1548173564Scperciva head -1 1549173564Scperciva done < $2-paths > $3 1550173564Scperciva 1551173564Scperciva # Clean up 1552173564Scperciva rm $1-values $2-values $2-paths 1553173564Scperciva} 1554173564Scperciva 1555161748Scperciva# For any paths matching ${UPDATEIFUNMODIFIED}, remove lines from $[123] 1556173564Scperciva# which correspond to lines in $2 with hashes not matching $1 or $3, unless 1557173564Scperciva# the paths are listed in $4. For entries in $2 marked "not present" 1558173564Scperciva# (aka. type -), remove lines from $[123] unless there is a corresponding 1559173564Scperciva# entry in $1. 1560161748Scpercivafetch_filter_unmodified_notpresent () { 1561161748Scperciva # Figure out which lines of $1 and $3 correspond to bits which 1562161748Scperciva # should only be updated if they haven't changed, and fish out 1563161748Scperciva # the (path, type, value) tuples. 1564161748Scperciva # NOTE: We don't consider a file to be "modified" if it matches 1565161748Scperciva # the hash from $3. 1566161748Scperciva for X in ${UPDATEIFUNMODIFIED}; do 1567161748Scperciva grep -E "^${X}" $1 1568161748Scperciva grep -E "^${X}" $3 1569161748Scperciva done | 1570161748Scperciva cut -f 1,2,7 -d '|' | 1571161748Scperciva sort > $1-values 1572161748Scperciva 1573161748Scperciva # Do the same for $2. 1574161748Scperciva for X in ${UPDATEIFUNMODIFIED}; do 1575161748Scperciva grep -E "^${X}" $2 1576161748Scperciva done | 1577161748Scperciva cut -f 1,2,7 -d '|' | 1578161748Scperciva sort > $2-values 1579161748Scperciva 1580161748Scperciva # Any entry in $2-values which is not in $1-values corresponds to 1581173564Scperciva # a path which we need to remove from $1, $2, and $3, unless it 1582173564Scperciva # that path appears in $4. 1583173564Scperciva comm -13 $1-values $2-values | 1584173564Scperciva sort -t '|' -k 1,1 > mlines.tmp 1585173564Scperciva cut -f 1 -d '|' $4 | 1586173564Scperciva sort | 1587173564Scperciva join -v 2 -t '|' - mlines.tmp | 1588173564Scperciva sort > mlines 1589173564Scperciva rm $1-values $2-values mlines.tmp 1590161748Scperciva 1591161748Scperciva # Any lines in $2 which are not in $1 AND are "not present" lines 1592161748Scperciva # also belong in mlines. 1593161748Scperciva comm -13 $1 $2 | 1594161748Scperciva cut -f 1,2,7 -d '|' | 1595161748Scperciva fgrep '|-|' >> mlines 1596161748Scperciva 1597161748Scperciva # Remove lines from $1, $2, and $3 1598161748Scperciva for X in $1 $2 $3; do 1599161748Scperciva sort -t '|' -k 1,1 ${X} > ${X}.tmp 1600161748Scperciva cut -f 1 -d '|' < mlines | 1601161748Scperciva sort | 1602161748Scperciva join -v 2 -t '|' - ${X}.tmp | 1603161748Scperciva sort > ${X} 1604161748Scperciva rm ${X}.tmp 1605161748Scperciva done 1606161748Scperciva 1607161748Scperciva # Store a list of the modified files, for future reference 1608161748Scperciva fgrep -v '|-|' mlines | 1609161748Scperciva cut -f 1 -d '|' > modifiedfiles 1610161748Scperciva rm mlines 1611161748Scperciva} 1612161748Scperciva 1613161748Scperciva# For each entry in $1 of type -, remove any corresponding 1614161748Scperciva# entry from $2 if ${ALLOWADD} != "yes". Remove all entries 1615161748Scperciva# of type - from $1. 1616161748Scpercivafetch_filter_allowadd () { 1617161748Scperciva cut -f 1,2 -d '|' < $1 | 1618161748Scperciva fgrep '|-' | 1619161748Scperciva cut -f 1 -d '|' > filesnotpresent 1620161748Scperciva 1621161748Scperciva if [ ${ALLOWADD} != "yes" ]; then 1622161748Scperciva sort < $2 | 1623161748Scperciva join -v 1 -t '|' - filesnotpresent | 1624161748Scperciva sort > $2.tmp 1625161748Scperciva mv $2.tmp $2 1626161748Scperciva fi 1627161748Scperciva 1628161748Scperciva sort < $1 | 1629161748Scperciva join -v 1 -t '|' - filesnotpresent | 1630161748Scperciva sort > $1.tmp 1631161748Scperciva mv $1.tmp $1 1632161748Scperciva rm filesnotpresent 1633161748Scperciva} 1634161748Scperciva 1635161748Scperciva# If ${ALLOWDELETE} != "yes", then remove any entries from $1 1636161748Scperciva# which don't correspond to entries in $2. 1637161748Scpercivafetch_filter_allowdelete () { 1638161748Scperciva # Produce a lists ${PATH}|${TYPE} 1639161748Scperciva for X in $1 $2; do 1640161748Scperciva cut -f 1-2 -d '|' < ${X} | 1641161748Scperciva sort -u > ${X}.nodes 1642161748Scperciva done 1643161748Scperciva 1644161748Scperciva # Figure out which lines need to be removed from $1. 1645161748Scperciva if [ ${ALLOWDELETE} != "yes" ]; then 1646161748Scperciva comm -23 $1.nodes $2.nodes > $1.badnodes 1647161748Scperciva else 1648161748Scperciva : > $1.badnodes 1649161748Scperciva fi 1650161748Scperciva 1651161748Scperciva # Remove the relevant lines from $1 1652161748Scperciva while read X; do 1653161748Scperciva look "${X}|" $1 1654161748Scperciva done < $1.badnodes | 1655161748Scperciva comm -13 - $1 > $1.tmp 1656161748Scperciva mv $1.tmp $1 1657161748Scperciva 1658161748Scperciva rm $1.badnodes $1.nodes $2.nodes 1659161748Scperciva} 1660161748Scperciva 1661161748Scperciva# If ${KEEPMODIFIEDMETADATA} == "yes", then for each entry in $2 1662161748Scperciva# with metadata not matching any entry in $1, replace the corresponding 1663161748Scperciva# line of $3 with one having the same metadata as the entry in $2. 1664161748Scpercivafetch_filter_modified_metadata () { 1665161748Scperciva # Fish out the metadata from $1 and $2 1666161748Scperciva for X in $1 $2; do 1667161748Scperciva cut -f 1-6 -d '|' < ${X} > ${X}.metadata 1668161748Scperciva done 1669161748Scperciva 1670161748Scperciva # Find the metadata we need to keep 1671161748Scperciva if [ ${KEEPMODIFIEDMETADATA} = "yes" ]; then 1672161748Scperciva comm -13 $1.metadata $2.metadata > keepmeta 1673161748Scperciva else 1674161748Scperciva : > keepmeta 1675161748Scperciva fi 1676161748Scperciva 1677161748Scperciva # Extract the lines which we need to remove from $3, and 1678161748Scperciva # construct the lines which we need to add to $3. 1679161748Scperciva : > $3.remove 1680161748Scperciva : > $3.add 1681161748Scperciva while read LINE; do 1682161748Scperciva NODE=`echo "${LINE}" | cut -f 1-2 -d '|'` 1683161748Scperciva look "${NODE}|" $3 >> $3.remove 1684161748Scperciva look "${NODE}|" $3 | 1685161748Scperciva cut -f 7- -d '|' | 1686161748Scperciva lam -s "${LINE}|" - >> $3.add 1687161748Scperciva done < keepmeta 1688161748Scperciva 1689161748Scperciva # Remove the specified lines and add the new lines. 1690161748Scperciva sort $3.remove | 1691161748Scperciva comm -13 - $3 | 1692161748Scperciva sort -u - $3.add > $3.tmp 1693161748Scperciva mv $3.tmp $3 1694161748Scperciva 1695161748Scperciva rm keepmeta $1.metadata $2.metadata $3.add $3.remove 1696161748Scperciva} 1697161748Scperciva 1698161748Scperciva# Remove lines from $1 and $2 which are identical; 1699161748Scperciva# no need to update a file if it isn't changing. 1700161748Scpercivafetch_filter_uptodate () { 1701161748Scperciva comm -23 $1 $2 > $1.tmp 1702161748Scperciva comm -13 $1 $2 > $2.tmp 1703161748Scperciva 1704161748Scperciva mv $1.tmp $1 1705161748Scperciva mv $2.tmp $2 1706161748Scperciva} 1707161748Scperciva 1708173564Scperciva# Fetch any "clean" old versions of files we need for merging changes. 1709173564Scpercivafetch_files_premerge () { 1710173564Scperciva # We only need to do anything if $1 is non-empty. 1711173564Scperciva if [ -s $1 ]; then 1712173564Scperciva # Tell the user what we're doing 1713173564Scperciva echo -n "Fetching files from ${OLDRELNUM} for merging... " 1714173564Scperciva 1715173564Scperciva # List of files wanted 1716173564Scperciva fgrep '|f|' < $1 | 1717173564Scperciva cut -f 3 -d '|' | 1718173564Scperciva sort -u > files.wanted 1719173564Scperciva 1720173564Scperciva # Only fetch the files we don't already have 1721173564Scperciva while read Y; do 1722173564Scperciva if [ ! -f "files/${Y}.gz" ]; then 1723173564Scperciva echo ${Y}; 1724173564Scperciva fi 1725173564Scperciva done < files.wanted > filelist 1726173564Scperciva 1727173564Scperciva # Actually fetch them 1728173564Scperciva lam -s "${OLDFETCHDIR}/f/" - -s ".gz" < filelist | 1729173564Scperciva xargs ${XARGST} ${PHTTPGET} ${SERVERNAME} \ 1730173564Scperciva 2>${QUIETREDIR} 1731173564Scperciva 1732173564Scperciva # Make sure we got them all, and move them into /files/ 1733173564Scperciva while read Y; do 1734173564Scperciva if ! [ -f ${Y}.gz ]; then 1735173564Scperciva echo "failed." 1736173564Scperciva return 1 1737173564Scperciva fi 1738173564Scperciva if [ `gunzip -c < ${Y}.gz | 1739173564Scperciva ${SHA256} -q` = ${Y} ]; then 1740173564Scperciva mv ${Y}.gz files/${Y}.gz 1741173564Scperciva else 1742173564Scperciva echo "${Y} has incorrect hash." 1743173564Scperciva return 1 1744173564Scperciva fi 1745173564Scperciva done < filelist 1746173564Scperciva echo "done." 1747173564Scperciva 1748173564Scperciva # Clean up 1749173564Scperciva rm filelist files.wanted 1750173564Scperciva fi 1751173564Scperciva} 1752173564Scperciva 1753161748Scperciva# Prepare to fetch files: Generate a list of the files we need, 1754161748Scperciva# copy the unmodified files we have into /files/, and generate 1755161748Scperciva# a list of patches to download. 1756161748Scpercivafetch_files_prepare () { 1757161748Scperciva # Tell the user why his disk is suddenly making lots of noise 1758161748Scperciva echo -n "Preparing to download files... " 1759161748Scperciva 1760161748Scperciva # Reduce indices to ${PATH}|${HASH} pairs 1761161748Scperciva for X in $1 $2 $3; do 1762161748Scperciva cut -f 1,2,7 -d '|' < ${X} | 1763161748Scperciva fgrep '|f|' | 1764161748Scperciva cut -f 1,3 -d '|' | 1765161748Scperciva sort > ${X}.hashes 1766161748Scperciva done 1767161748Scperciva 1768161748Scperciva # List of files wanted 1769161748Scperciva cut -f 2 -d '|' < $3.hashes | 1770173441Scperciva sort -u | 1771173441Scperciva while read HASH; do 1772173441Scperciva if ! [ -f files/${HASH}.gz ]; then 1773173441Scperciva echo ${HASH} 1774173441Scperciva fi 1775173441Scperciva done > files.wanted 1776161748Scperciva 1777161748Scperciva # Generate a list of unmodified files 1778161748Scperciva comm -12 $1.hashes $2.hashes | 1779161748Scperciva sort -k 1,1 -t '|' > unmodified.files 1780161748Scperciva 1781161748Scperciva # Copy all files into /files/. We only need the unmodified files 1782161748Scperciva # for use in patching; but we'll want all of them if the user asks 1783161748Scperciva # to rollback the updates later. 1784171784Scperciva while read LINE; do 1785171784Scperciva F=`echo "${LINE}" | cut -f 1 -d '|'` 1786171784Scperciva HASH=`echo "${LINE}" | cut -f 2 -d '|'` 1787171784Scperciva 1788171784Scperciva # Skip files we already have. 1789171784Scperciva if [ -f files/${HASH}.gz ]; then 1790171784Scperciva continue 1791171784Scperciva fi 1792171784Scperciva 1793171784Scperciva # Make sure the file hasn't changed. 1794161748Scperciva cp "${BASEDIR}/${F}" tmpfile 1795171784Scperciva if [ `sha256 -q tmpfile` != ${HASH} ]; then 1796171784Scperciva echo 1797171784Scperciva echo "File changed while FreeBSD Update running: ${F}" 1798171784Scperciva return 1 1799171784Scperciva fi 1800171784Scperciva 1801171784Scperciva # Place the file into storage. 1802171784Scperciva gzip -c < tmpfile > files/${HASH}.gz 1803161748Scperciva rm tmpfile 1804171784Scperciva done < $2.hashes 1805161748Scperciva 1806161748Scperciva # Produce a list of patches to download 1807161748Scperciva sort -k 1,1 -t '|' $3.hashes | 1808161748Scperciva join -t '|' -o 2.2,1.2 - unmodified.files | 1809161748Scperciva fetch_make_patchlist > patchlist 1810161748Scperciva 1811161748Scperciva # Garbage collect 1812161748Scperciva rm unmodified.files $1.hashes $2.hashes $3.hashes 1813161748Scperciva 1814161748Scperciva # We don't need the list of possible old files any more. 1815161748Scperciva rm $1 1816161748Scperciva 1817161748Scperciva # We're finished making noise 1818161748Scperciva echo "done." 1819161748Scperciva} 1820161748Scperciva 1821161748Scperciva# Fetch files. 1822161748Scpercivafetch_files () { 1823161748Scperciva # Attempt to fetch patches 1824161748Scperciva if [ -s patchlist ]; then 1825161748Scperciva echo -n "Fetching `wc -l < patchlist | tr -d ' '` " 1826161748Scperciva echo ${NDEBUG} "patches.${DDSTATS}" 1827161748Scperciva tr '|' '-' < patchlist | 1828173564Scperciva lam -s "${PATCHDIR}/" - | 1829161748Scperciva xargs ${XARGST} ${PHTTPGET} ${SERVERNAME} \ 1830161748Scperciva 2>${STATSREDIR} | fetch_progress 1831161748Scperciva echo "done." 1832161748Scperciva 1833161748Scperciva # Attempt to apply patches 1834161748Scperciva echo -n "Applying patches... " 1835161748Scperciva tr '|' ' ' < patchlist | 1836161748Scperciva while read X Y; do 1837161748Scperciva if [ ! -f "${X}-${Y}" ]; then continue; fi 1838161748Scperciva gunzip -c < files/${X}.gz > OLD 1839161748Scperciva 1840161748Scperciva bspatch OLD NEW ${X}-${Y} 1841161748Scperciva 1842161748Scperciva if [ `${SHA256} -q NEW` = ${Y} ]; then 1843161748Scperciva mv NEW files/${Y} 1844161748Scperciva gzip -n files/${Y} 1845161748Scperciva fi 1846161748Scperciva rm -f diff OLD NEW ${X}-${Y} 1847161748Scperciva done 2>${QUIETREDIR} 1848161748Scperciva echo "done." 1849161748Scperciva fi 1850161748Scperciva 1851161748Scperciva # Download files which couldn't be generate via patching 1852161748Scperciva while read Y; do 1853161748Scperciva if [ ! -f "files/${Y}.gz" ]; then 1854161748Scperciva echo ${Y}; 1855161748Scperciva fi 1856161748Scperciva done < files.wanted > filelist 1857161748Scperciva 1858161748Scperciva if [ -s filelist ]; then 1859161748Scperciva echo -n "Fetching `wc -l < filelist | tr -d ' '` " 1860161748Scperciva echo ${NDEBUG} "files... " 1861161748Scperciva lam -s "${FETCHDIR}/f/" - -s ".gz" < filelist | 1862161748Scperciva xargs ${XARGST} ${PHTTPGET} ${SERVERNAME} \ 1863161748Scperciva 2>${QUIETREDIR} 1864161748Scperciva 1865161748Scperciva while read Y; do 1866161748Scperciva if ! [ -f ${Y}.gz ]; then 1867161748Scperciva echo "failed." 1868161748Scperciva return 1 1869161748Scperciva fi 1870161748Scperciva if [ `gunzip -c < ${Y}.gz | 1871161748Scperciva ${SHA256} -q` = ${Y} ]; then 1872161748Scperciva mv ${Y}.gz files/${Y}.gz 1873161748Scperciva else 1874161748Scperciva echo "${Y} has incorrect hash." 1875161748Scperciva return 1 1876161748Scperciva fi 1877161748Scperciva done < filelist 1878161748Scperciva echo "done." 1879161748Scperciva fi 1880161748Scperciva 1881161748Scperciva # Clean up 1882161748Scperciva rm files.wanted filelist patchlist 1883161748Scperciva} 1884161748Scperciva 1885161748Scperciva# Create and populate install manifest directory; and report what updates 1886161748Scperciva# are available. 1887161748Scpercivafetch_create_manifest () { 1888161748Scperciva # If we have an existing install manifest, nuke it. 1889161748Scperciva if [ -L "${BDHASH}-install" ]; then 1890161748Scperciva rm -r ${BDHASH}-install/ 1891161748Scperciva rm ${BDHASH}-install 1892161748Scperciva fi 1893161748Scperciva 1894161748Scperciva # Report to the user if any updates were avoided due to local changes 1895161748Scperciva if [ -s modifiedfiles ]; then 1896161748Scperciva echo 1897161748Scperciva echo -n "The following files are affected by updates, " 1898161748Scperciva echo "but no changes have" 1899161748Scperciva echo -n "been downloaded because the files have been " 1900161748Scperciva echo "modified locally:" 1901161748Scperciva cat modifiedfiles 1902217767Sgordon fi | $PAGER 1903161748Scperciva rm modifiedfiles 1904161748Scperciva 1905161748Scperciva # If no files will be updated, tell the user and exit 1906161748Scperciva if ! [ -s INDEX-PRESENT ] && 1907161748Scperciva ! [ -s INDEX-NEW ]; then 1908161748Scperciva rm INDEX-PRESENT INDEX-NEW 1909161748Scperciva echo 1910161748Scperciva echo -n "No updates needed to update system to " 1911161748Scperciva echo "${RELNUM}-p${RELPATCHNUM}." 1912161748Scperciva return 1913161748Scperciva fi 1914161748Scperciva 1915161748Scperciva # Divide files into (a) removed files, (b) added files, and 1916161748Scperciva # (c) updated files. 1917161748Scperciva cut -f 1 -d '|' < INDEX-PRESENT | 1918161748Scperciva sort > INDEX-PRESENT.flist 1919161748Scperciva cut -f 1 -d '|' < INDEX-NEW | 1920161748Scperciva sort > INDEX-NEW.flist 1921161748Scperciva comm -23 INDEX-PRESENT.flist INDEX-NEW.flist > files.removed 1922161748Scperciva comm -13 INDEX-PRESENT.flist INDEX-NEW.flist > files.added 1923161748Scperciva comm -12 INDEX-PRESENT.flist INDEX-NEW.flist > files.updated 1924161748Scperciva rm INDEX-PRESENT.flist INDEX-NEW.flist 1925161748Scperciva 1926161748Scperciva # Report removed files, if any 1927161748Scperciva if [ -s files.removed ]; then 1928161748Scperciva echo 1929161748Scperciva echo -n "The following files will be removed " 1930161748Scperciva echo "as part of updating to ${RELNUM}-p${RELPATCHNUM}:" 1931161748Scperciva cat files.removed 1932217767Sgordon fi | $PAGER 1933161748Scperciva rm files.removed 1934161748Scperciva 1935161748Scperciva # Report added files, if any 1936161748Scperciva if [ -s files.added ]; then 1937161748Scperciva echo 1938161748Scperciva echo -n "The following files will be added " 1939161748Scperciva echo "as part of updating to ${RELNUM}-p${RELPATCHNUM}:" 1940161748Scperciva cat files.added 1941217767Sgordon fi | $PAGER 1942161748Scperciva rm files.added 1943161748Scperciva 1944161748Scperciva # Report updated files, if any 1945161748Scperciva if [ -s files.updated ]; then 1946161748Scperciva echo 1947161748Scperciva echo -n "The following files will be updated " 1948161748Scperciva echo "as part of updating to ${RELNUM}-p${RELPATCHNUM}:" 1949161748Scperciva 1950161748Scperciva cat files.updated 1951217767Sgordon fi | $PAGER 1952161748Scperciva rm files.updated 1953161748Scperciva 1954161748Scperciva # Create a directory for the install manifest. 1955161748Scperciva MDIR=`mktemp -d install.XXXXXX` || return 1 1956161748Scperciva 1957161748Scperciva # Populate it 1958161748Scperciva mv INDEX-PRESENT ${MDIR}/INDEX-OLD 1959161748Scperciva mv INDEX-NEW ${MDIR}/INDEX-NEW 1960161748Scperciva 1961161748Scperciva # Link it into place 1962161748Scperciva ln -s ${MDIR} ${BDHASH}-install 1963161748Scperciva} 1964161748Scperciva 1965161748Scperciva# Warn about any upcoming EoL 1966161748Scpercivafetch_warn_eol () { 1967161748Scperciva # What's the current time? 1968161748Scperciva NOWTIME=`date "+%s"` 1969161748Scperciva 1970161748Scperciva # When did we last warn about the EoL date? 1971161748Scperciva if [ -f lasteolwarn ]; then 1972161748Scperciva LASTWARN=`cat lasteolwarn` 1973161748Scperciva else 1974161748Scperciva LASTWARN=`expr ${NOWTIME} - 63072000` 1975161748Scperciva fi 1976161748Scperciva 1977161748Scperciva # If the EoL time is past, warn. 1978161748Scperciva if [ ${EOLTIME} -lt ${NOWTIME} ]; then 1979161748Scperciva echo 1980161748Scperciva cat <<-EOF 1981161869Scperciva WARNING: `uname -sr` HAS PASSED ITS END-OF-LIFE DATE. 1982161748Scperciva Any security issues discovered after `date -r ${EOLTIME}` 1983161748Scperciva will not have been corrected. 1984161748Scperciva EOF 1985161748Scperciva return 1 1986161748Scperciva fi 1987161748Scperciva 1988161748Scperciva # Figure out how long it has been since we last warned about the 1989161748Scperciva # upcoming EoL, and how much longer we have left. 1990161748Scperciva SINCEWARN=`expr ${NOWTIME} - ${LASTWARN}` 1991161748Scperciva TIMELEFT=`expr ${EOLTIME} - ${NOWTIME}` 1992161748Scperciva 1993171838Scperciva # Don't warn if the EoL is more than 3 months away 1994171838Scperciva if [ ${TIMELEFT} -gt 7884000 ]; then 1995161748Scperciva return 0 1996161748Scperciva fi 1997161748Scperciva 1998161748Scperciva # Don't warn if the time remaining is more than 3 times the time 1999161748Scperciva # since the last warning. 2000161748Scperciva if [ ${TIMELEFT} -gt `expr ${SINCEWARN} \* 3` ]; then 2001161748Scperciva return 0 2002161748Scperciva fi 2003161748Scperciva 2004161748Scperciva # Figure out what time units to use. 2005161748Scperciva if [ ${TIMELEFT} -lt 604800 ]; then 2006161748Scperciva UNIT="day" 2007161748Scperciva SIZE=86400 2008161748Scperciva elif [ ${TIMELEFT} -lt 2678400 ]; then 2009161748Scperciva UNIT="week" 2010161748Scperciva SIZE=604800 2011161748Scperciva else 2012161748Scperciva UNIT="month" 2013161748Scperciva SIZE=2678400 2014161748Scperciva fi 2015161748Scperciva 2016161748Scperciva # Compute the right number of units 2017161748Scperciva NUM=`expr ${TIMELEFT} / ${SIZE}` 2018161748Scperciva if [ ${NUM} != 1 ]; then 2019161748Scperciva UNIT="${UNIT}s" 2020161748Scperciva fi 2021161748Scperciva 2022161748Scperciva # Print the warning 2023161748Scperciva echo 2024161748Scperciva cat <<-EOF 2025161748Scperciva WARNING: `uname -sr` is approaching its End-of-Life date. 2026161748Scperciva It is strongly recommended that you upgrade to a newer 2027161748Scperciva release within the next ${NUM} ${UNIT}. 2028161748Scperciva EOF 2029161748Scperciva 2030161748Scperciva # Update the stored time of last warning 2031161748Scperciva echo ${NOWTIME} > lasteolwarn 2032161748Scperciva} 2033161748Scperciva 2034161748Scperciva# Do the actual work involved in "fetch" / "cron". 2035161748Scpercivafetch_run () { 2036161748Scperciva workdir_init || return 1 2037161748Scperciva 2038161748Scperciva # Prepare the mirror list. 2039161748Scperciva fetch_pick_server_init && fetch_pick_server 2040161748Scperciva 2041161748Scperciva # Try to fetch the public key until we run out of servers. 2042161748Scperciva while ! fetch_key; do 2043161748Scperciva fetch_pick_server || return 1 2044161748Scperciva done 2045161748Scperciva 2046161748Scperciva # Try to fetch the metadata index signature ("tag") until we run 2047161748Scperciva # out of available servers; and sanity check the downloaded tag. 2048161748Scperciva while ! fetch_tag; do 2049161748Scperciva fetch_pick_server || return 1 2050161748Scperciva done 2051161748Scperciva fetch_tagsanity || return 1 2052161748Scperciva 2053161748Scperciva # Fetch the latest INDEX-NEW and INDEX-OLD files. 2054161748Scperciva fetch_metadata INDEX-NEW INDEX-OLD || return 1 2055161748Scperciva 2056161748Scperciva # Generate filtered INDEX-NEW and INDEX-OLD files containing only 2057161748Scperciva # the lines which (a) belong to components we care about, and (b) 2058161748Scperciva # don't correspond to paths we're explicitly ignoring. 2059161748Scperciva fetch_filter_metadata INDEX-NEW || return 1 2060161748Scperciva fetch_filter_metadata INDEX-OLD || return 1 2061161748Scperciva 2062173564Scperciva # Translate /boot/${KERNCONF} into ${KERNELDIR} 2063173564Scperciva fetch_filter_kernel_names INDEX-NEW ${KERNCONF} 2064173564Scperciva fetch_filter_kernel_names INDEX-OLD ${KERNCONF} 2065161748Scperciva 2066161748Scperciva # For all paths appearing in INDEX-OLD or INDEX-NEW, inspect the 2067161748Scperciva # system and generate an INDEX-PRESENT file. 2068161748Scperciva fetch_inspect_system INDEX-OLD INDEX-PRESENT INDEX-NEW || return 1 2069161748Scperciva 2070161748Scperciva # Based on ${UPDATEIFUNMODIFIED}, remove lines from INDEX-* which 2071161748Scperciva # correspond to lines in INDEX-PRESENT with hashes not appearing 2072161748Scperciva # in INDEX-OLD or INDEX-NEW. Also remove lines where the entry in 2073161748Scperciva # INDEX-PRESENT has type - and there isn't a corresponding entry in 2074161748Scperciva # INDEX-OLD with type -. 2075173564Scperciva fetch_filter_unmodified_notpresent \ 2076173564Scperciva INDEX-OLD INDEX-PRESENT INDEX-NEW /dev/null 2077161748Scperciva 2078161748Scperciva # For each entry in INDEX-PRESENT of type -, remove any corresponding 2079161748Scperciva # entry from INDEX-NEW if ${ALLOWADD} != "yes". Remove all entries 2080161748Scperciva # of type - from INDEX-PRESENT. 2081161748Scperciva fetch_filter_allowadd INDEX-PRESENT INDEX-NEW 2082161748Scperciva 2083161748Scperciva # If ${ALLOWDELETE} != "yes", then remove any entries from 2084161748Scperciva # INDEX-PRESENT which don't correspond to entries in INDEX-NEW. 2085161748Scperciva fetch_filter_allowdelete INDEX-PRESENT INDEX-NEW 2086161748Scperciva 2087161748Scperciva # If ${KEEPMODIFIEDMETADATA} == "yes", then for each entry in 2088161748Scperciva # INDEX-PRESENT with metadata not matching any entry in INDEX-OLD, 2089161748Scperciva # replace the corresponding line of INDEX-NEW with one having the 2090161748Scperciva # same metadata as the entry in INDEX-PRESENT. 2091161748Scperciva fetch_filter_modified_metadata INDEX-OLD INDEX-PRESENT INDEX-NEW 2092161748Scperciva 2093161748Scperciva # Remove lines from INDEX-PRESENT and INDEX-NEW which are identical; 2094161748Scperciva # no need to update a file if it isn't changing. 2095161748Scperciva fetch_filter_uptodate INDEX-PRESENT INDEX-NEW 2096161748Scperciva 2097161748Scperciva # Prepare to fetch files: Generate a list of the files we need, 2098161748Scperciva # copy the unmodified files we have into /files/, and generate 2099161748Scperciva # a list of patches to download. 2100171784Scperciva fetch_files_prepare INDEX-OLD INDEX-PRESENT INDEX-NEW || return 1 2101161748Scperciva 2102161748Scperciva # Fetch files. 2103161748Scperciva fetch_files || return 1 2104161748Scperciva 2105161748Scperciva # Create and populate install manifest directory; and report what 2106161748Scperciva # updates are available. 2107161748Scperciva fetch_create_manifest || return 1 2108161748Scperciva 2109161748Scperciva # Warn about any upcoming EoL 2110161748Scperciva fetch_warn_eol || return 1 2111161748Scperciva} 2112161748Scperciva 2113173564Scperciva# If StrictComponents is not "yes", generate a new components list 2114173564Scperciva# with only the components which appear to be installed. 2115173564Scpercivaupgrade_guess_components () { 2116173564Scperciva if [ "${STRICTCOMPONENTS}" = "no" ]; then 2117173564Scperciva # Generate filtered INDEX-ALL with only the components listed 2118173564Scperciva # in COMPONENTS. 2119173564Scperciva fetch_filter_metadata_components $1 || return 1 2120173564Scperciva 2121173564Scperciva # Tell the user why his disk is suddenly making lots of noise 2122173564Scperciva echo -n "Inspecting system... " 2123173564Scperciva 2124173564Scperciva # Look at the files on disk, and assume that a component is 2125173564Scperciva # supposed to be present if it is more than half-present. 2126173564Scperciva cut -f 1-3 -d '|' < INDEX-ALL | 2127173564Scperciva tr '|' ' ' | 2128173564Scperciva while read C S F; do 2129173564Scperciva if [ -e ${BASEDIR}/${F} ]; then 2130173564Scperciva echo "+ ${C}|${S}" 2131173564Scperciva fi 2132173564Scperciva echo "= ${C}|${S}" 2133173564Scperciva done | 2134173564Scperciva sort | 2135173564Scperciva uniq -c | 2136173564Scperciva sed -E 's,^ +,,' > compfreq 2137173564Scperciva grep ' = ' compfreq | 2138173564Scperciva cut -f 1,3 -d ' ' | 2139173564Scperciva sort -k 2,2 -t ' ' > compfreq.total 2140173564Scperciva grep ' + ' compfreq | 2141173564Scperciva cut -f 1,3 -d ' ' | 2142173564Scperciva sort -k 2,2 -t ' ' > compfreq.present 2143173564Scperciva join -t ' ' -1 2 -2 2 compfreq.present compfreq.total | 2144173564Scperciva while read S P T; do 2145173564Scperciva if [ ${P} -gt `expr ${T} / 2` ]; then 2146173564Scperciva echo ${S} 2147173564Scperciva fi 2148173564Scperciva done > comp.present 2149173564Scperciva cut -f 2 -d ' ' < compfreq.total > comp.total 2150173564Scperciva rm INDEX-ALL compfreq compfreq.total compfreq.present 2151173564Scperciva 2152173564Scperciva # We're done making noise. 2153173564Scperciva echo "done." 2154173564Scperciva 2155173564Scperciva # Sometimes the kernel isn't installed where INDEX-ALL 2156173564Scperciva # thinks that it should be: In particular, it is often in 2157173564Scperciva # /boot/kernel instead of /boot/GENERIC or /boot/SMP. To 2158173564Scperciva # deal with this, if "kernel|X" is listed in comp.total 2159173564Scperciva # (i.e., is a component which would be upgraded if it is 2160173564Scperciva # found to be present) we will add it to comp.present. 2161173564Scperciva # If "kernel|<anything>" is in comp.total but "kernel|X" is 2162173564Scperciva # not, we print a warning -- the user is running a kernel 2163173564Scperciva # which isn't part of the release. 2164173564Scperciva KCOMP=`echo ${KERNCONF} | tr 'A-Z' 'a-z'` 2165173564Scperciva grep -E "^kernel\|${KCOMP}\$" comp.total >> comp.present 2166173564Scperciva 2167173564Scperciva if grep -qE "^kernel\|" comp.total && 2168173564Scperciva ! grep -qE "^kernel\|${KCOMP}\$" comp.total; then 2169173564Scperciva cat <<-EOF 2170173564Scperciva 2171173564ScpercivaWARNING: This system is running a "${KCOMP}" kernel, which is not a 2172173564Scpercivakernel configuration distributed as part of FreeBSD ${RELNUM}. 2173173564ScpercivaThis kernel will not be updated: you MUST update the kernel manually 2174173564Scpercivabefore running "$0 install". 2175173564Scperciva EOF 2176173564Scperciva fi 2177173564Scperciva 2178173564Scperciva # Re-sort the list of installed components and generate 2179173564Scperciva # the list of non-installed components. 2180173564Scperciva sort -u < comp.present > comp.present.tmp 2181173564Scperciva mv comp.present.tmp comp.present 2182173564Scperciva comm -13 comp.present comp.total > comp.absent 2183173564Scperciva 2184173564Scperciva # Ask the user to confirm that what we have is correct. To 2185173564Scperciva # reduce user confusion, translate "X|Y" back to "X/Y" (as 2186173564Scperciva # subcomponents must be listed in the configuration file). 2187173564Scperciva echo 2188173564Scperciva echo -n "The following components of FreeBSD " 2189173564Scperciva echo "seem to be installed:" 2190173564Scperciva tr '|' '/' < comp.present | 2191173564Scperciva fmt -72 2192173564Scperciva echo 2193173564Scperciva echo -n "The following components of FreeBSD " 2194173564Scperciva echo "do not seem to be installed:" 2195173564Scperciva tr '|' '/' < comp.absent | 2196173564Scperciva fmt -72 2197173564Scperciva echo 2198173564Scperciva continuep || return 1 2199173564Scperciva echo 2200173564Scperciva 2201173564Scperciva # Suck the generated list of components into ${COMPONENTS}. 2202173564Scperciva # Note that comp.present.tmp is used due to issues with 2203173564Scperciva # pipelines and setting variables. 2204173564Scperciva COMPONENTS="" 2205173564Scperciva tr '|' '/' < comp.present > comp.present.tmp 2206173564Scperciva while read C; do 2207173564Scperciva COMPONENTS="${COMPONENTS} ${C}" 2208173564Scperciva done < comp.present.tmp 2209173564Scperciva 2210173564Scperciva # Delete temporary files 2211173564Scperciva rm comp.present comp.present.tmp comp.absent comp.total 2212173564Scperciva fi 2213173564Scperciva} 2214173564Scperciva 2215173564Scperciva# If StrictComponents is not "yes", COMPONENTS contains an entry 2216173564Scperciva# corresponding to the currently running kernel, and said kernel 2217173564Scperciva# does not exist in the new release, add "kernel/generic" to the 2218173564Scperciva# list of components. 2219173564Scpercivaupgrade_guess_new_kernel () { 2220173564Scperciva if [ "${STRICTCOMPONENTS}" = "no" ]; then 2221173564Scperciva # Grab the unfiltered metadata file. 2222173564Scperciva METAHASH=`look "$1|" tINDEX.present | cut -f 2 -d '|'` 2223173564Scperciva gunzip -c < files/${METAHASH}.gz > $1.all 2224173564Scperciva 2225173564Scperciva # If "kernel/${KCOMP}" is in ${COMPONENTS} and that component 2226173564Scperciva # isn't in $1.all, we need to add kernel/generic. 2227173564Scperciva for C in ${COMPONENTS}; do 2228173564Scperciva if [ ${C} = "kernel/${KCOMP}" ] && 2229173564Scperciva ! grep -qE "^kernel\|${KCOMP}\|" $1.all; then 2230173564Scperciva COMPONENTS="${COMPONENTS} kernel/generic" 2231173564Scperciva NKERNCONF="GENERIC" 2232173564Scperciva cat <<-EOF 2233173564Scperciva 2234173564ScpercivaWARNING: This system is running a "${KCOMP}" kernel, which is not a 2235173564Scpercivakernel configuration distributed as part of FreeBSD ${RELNUM}. 2236173564ScpercivaAs part of upgrading to FreeBSD ${RELNUM}, this kernel will be 2237173564Scpercivareplaced with a "generic" kernel. 2238173564Scperciva EOF 2239173564Scperciva continuep || return 1 2240173564Scperciva fi 2241173564Scperciva done 2242173564Scperciva 2243173564Scperciva # Don't need this any more... 2244173564Scperciva rm $1.all 2245173564Scperciva fi 2246173564Scperciva} 2247173564Scperciva 2248173564Scperciva# Convert INDEX-OLD (last release) and INDEX-ALL (new release) into 2249173564Scperciva# INDEX-OLD and INDEX-NEW files (in the sense of normal upgrades). 2250173564Scpercivaupgrade_oldall_to_oldnew () { 2251173564Scperciva # For each ${F}|... which appears in INDEX-ALL but does not appear 2252173564Scperciva # in INDEX-OLD, add ${F}|-|||||| to INDEX-OLD. 2253173564Scperciva cut -f 1 -d '|' < $1 | 2254173564Scperciva sort -u > $1.paths 2255173564Scperciva cut -f 1 -d '|' < $2 | 2256173564Scperciva sort -u | 2257173564Scperciva comm -13 $1.paths - | 2258173564Scperciva lam - -s "|-||||||" | 2259173564Scperciva sort - $1 > $1.tmp 2260173564Scperciva mv $1.tmp $1 2261173564Scperciva 2262173564Scperciva # Remove lines from INDEX-OLD which also appear in INDEX-ALL 2263173564Scperciva comm -23 $1 $2 > $1.tmp 2264173564Scperciva mv $1.tmp $1 2265173564Scperciva 2266173564Scperciva # Remove lines from INDEX-ALL which have a file name not appearing 2267173564Scperciva # anywhere in INDEX-OLD (since these must be files which haven't 2268173564Scperciva # changed -- if they were new, there would be an entry of type "-"). 2269173564Scperciva cut -f 1 -d '|' < $1 | 2270173564Scperciva sort -u > $1.paths 2271173564Scperciva sort -k 1,1 -t '|' < $2 | 2272173564Scperciva join -t '|' - $1.paths | 2273173564Scperciva sort > $2.tmp 2274173564Scperciva rm $1.paths 2275173564Scperciva mv $2.tmp $2 2276173564Scperciva 2277173564Scperciva # Rename INDEX-ALL to INDEX-NEW. 2278173564Scperciva mv $2 $3 2279173564Scperciva} 2280173564Scperciva 2281221780Scperciva# Helper for upgrade_merge: Return zero true iff the two files differ only 2282221780Scperciva# in the contents of their $FreeBSD$ tags. 2283221780Scpercivasamef () { 2284221780Scperciva X=`sed -E 's/\\$FreeBSD.*\\$/\$FreeBSD\$/' < $1 | ${SHA256}` 2285221780Scperciva Y=`sed -E 's/\\$FreeBSD.*\\$/\$FreeBSD\$/' < $2 | ${SHA256}` 2286221780Scperciva 2287221780Scperciva if [ $X = $Y ]; then 2288221780Scperciva return 0; 2289221780Scperciva else 2290221780Scperciva return 1; 2291221780Scperciva fi 2292221780Scperciva} 2293221780Scperciva 2294173564Scperciva# From the list of "old" files in $1, merge changes in $2 with those in $3, 2295173564Scperciva# and update $3 to reflect the hashes of merged files. 2296173564Scpercivaupgrade_merge () { 2297173564Scperciva # We only need to do anything if $1 is non-empty. 2298173564Scperciva if [ -s $1 ]; then 2299173564Scperciva cut -f 1 -d '|' $1 | 2300173564Scperciva sort > $1-paths 2301173564Scperciva 2302173564Scperciva # Create staging area for merging files 2303173564Scperciva rm -rf merge/ 2304173564Scperciva while read F; do 2305173564Scperciva D=`dirname ${F}` 2306173564Scperciva mkdir -p merge/old/${D} 2307173564Scperciva mkdir -p merge/${OLDRELNUM}/${D} 2308173564Scperciva mkdir -p merge/${RELNUM}/${D} 2309173564Scperciva mkdir -p merge/new/${D} 2310173564Scperciva done < $1-paths 2311173564Scperciva 2312173564Scperciva # Copy in files 2313173564Scperciva while read F; do 2314173564Scperciva # Currently installed file 2315173564Scperciva V=`look "${F}|" $2 | cut -f 7 -d '|'` 2316173564Scperciva gunzip < files/${V}.gz > merge/old/${F} 2317173564Scperciva 2318173564Scperciva # Old release 2319173564Scperciva if look "${F}|" $1 | fgrep -q "|f|"; then 2320173564Scperciva V=`look "${F}|" $1 | cut -f 3 -d '|'` 2321173564Scperciva gunzip < files/${V}.gz \ 2322173564Scperciva > merge/${OLDRELNUM}/${F} 2323173564Scperciva fi 2324173564Scperciva 2325173564Scperciva # New release 2326173564Scperciva if look "${F}|" $3 | cut -f 1,2,7 -d '|' | 2327173564Scperciva fgrep -q "|f|"; then 2328173564Scperciva V=`look "${F}|" $3 | cut -f 7 -d '|'` 2329173564Scperciva gunzip < files/${V}.gz \ 2330173564Scperciva > merge/${RELNUM}/${F} 2331173564Scperciva fi 2332173564Scperciva done < $1-paths 2333173564Scperciva 2334173564Scperciva # Attempt to automatically merge changes 2335173564Scperciva echo -n "Attempting to automatically merge " 2336173564Scperciva echo -n "changes in files..." 2337173564Scperciva : > failed.merges 2338173564Scperciva while read F; do 2339173564Scperciva # If the file doesn't exist in the new release, 2340173564Scperciva # the result of "merging changes" is having the file 2341173564Scperciva # not exist. 2342173564Scperciva if ! [ -f merge/${RELNUM}/${F} ]; then 2343173564Scperciva continue 2344173564Scperciva fi 2345173564Scperciva 2346173564Scperciva # If the file didn't exist in the old release, we're 2347173564Scperciva # going to throw away the existing file and hope that 2348173564Scperciva # the version from the new release is what we want. 2349173564Scperciva if ! [ -f merge/${OLDRELNUM}/${F} ]; then 2350173564Scperciva cp merge/${RELNUM}/${F} merge/new/${F} 2351173564Scperciva continue 2352173564Scperciva fi 2353173564Scperciva 2354173564Scperciva # Some files need special treatment. 2355173564Scperciva case ${F} in 2356173564Scperciva /etc/spwd.db | /etc/pwd.db | /etc/login.conf.db) 2357173564Scperciva # Don't merge these -- we're rebuild them 2358173564Scperciva # after updates are installed. 2359173564Scperciva cp merge/old/${F} merge/new/${F} 2360173564Scperciva ;; 2361173564Scperciva *) 2362173564Scperciva if ! merge -p -L "current version" \ 2363173564Scperciva -L "${OLDRELNUM}" -L "${RELNUM}" \ 2364173564Scperciva merge/old/${F} \ 2365173564Scperciva merge/${OLDRELNUM}/${F} \ 2366173564Scperciva merge/${RELNUM}/${F} \ 2367173564Scperciva > merge/new/${F} 2>/dev/null; then 2368173564Scperciva echo ${F} >> failed.merges 2369173564Scperciva fi 2370173564Scperciva ;; 2371173564Scperciva esac 2372173564Scperciva done < $1-paths 2373173564Scperciva echo " done." 2374173564Scperciva 2375173564Scperciva # Ask the user to handle any files which didn't merge. 2376173564Scperciva while read F; do 2377221780Scperciva # If the installed file differs from the version in 2378221780Scperciva # the old release only due to $FreeBSD$ tag expansion 2379221780Scperciva # then just use the version in the new release. 2380221780Scperciva if samef merge/old/${F} merge/${OLDRELNUM}/${F}; then 2381221780Scperciva cp merge/${RELNUM}/${F} merge/new/${F} 2382221780Scperciva continue 2383221780Scperciva fi 2384221780Scperciva 2385173564Scperciva cat <<-EOF 2386173564Scperciva 2387173564ScpercivaThe following file could not be merged automatically: ${F} 2388173564ScpercivaPress Enter to edit this file in ${EDITOR} and resolve the conflicts 2389173564Scpercivamanually... 2390173564Scperciva EOF 2391173564Scperciva read dummy </dev/tty 2392173564Scperciva ${EDITOR} `pwd`/merge/new/${F} < /dev/tty 2393173564Scperciva done < failed.merges 2394173564Scperciva rm failed.merges 2395173564Scperciva 2396173564Scperciva # Ask the user to confirm that he likes how the result 2397173564Scperciva # of merging files. 2398173564Scperciva while read F; do 2399221780Scperciva # Skip files which haven't changed except possibly 2400221780Scperciva # in their $FreeBSD$ tags. 2401221780Scperciva if [ -f merge/old/${F} ] && [ -f merge/new/${F} ] && 2402221780Scperciva samef merge/old/${F} merge/new/${F}; then 2403173564Scperciva continue 2404173564Scperciva fi 2405173564Scperciva 2406221780Scperciva # Skip files where the installed file differs from 2407221780Scperciva # the old file only due to $FreeBSD$ tags. 2408221780Scperciva if [ -f merge/old/${F} ] && 2409221780Scperciva [ -f merge/${OLDRELNUM}/${F} ] && 2410221780Scperciva samef merge/old/${F} merge/${OLDRELNUM}/${F}; then 2411221780Scperciva continue 2412221780Scperciva fi 2413221780Scperciva 2414173564Scperciva # Warn about files which are ceasing to exist. 2415173564Scperciva if ! [ -f merge/new/${F} ]; then 2416173564Scperciva cat <<-EOF 2417173564Scperciva 2418173564ScpercivaThe following file will be removed, as it no longer exists in 2419173564ScpercivaFreeBSD ${RELNUM}: ${F} 2420173564Scperciva EOF 2421173564Scperciva continuep < /dev/tty || return 1 2422173564Scperciva continue 2423173564Scperciva fi 2424173564Scperciva 2425173564Scperciva # Print changes for the user's approval. 2426173564Scperciva cat <<-EOF 2427173564Scperciva 2428173564ScpercivaThe following changes, which occurred between FreeBSD ${OLDRELNUM} and 2429173564ScpercivaFreeBSD ${RELNUM} have been merged into ${F}: 2430173564ScpercivaEOF 2431173564Scperciva diff -U 5 -L "current version" -L "new version" \ 2432173564Scperciva merge/old/${F} merge/new/${F} || true 2433173564Scperciva continuep < /dev/tty || return 1 2434173564Scperciva done < $1-paths 2435173564Scperciva 2436173564Scperciva # Store merged files. 2437173564Scperciva while read F; do 2438177527Scperciva if [ -f merge/new/${F} ]; then 2439177527Scperciva V=`${SHA256} -q merge/new/${F}` 2440173564Scperciva 2441173564Scperciva gzip -c < merge/new/${F} > files/${V}.gz 2442173564Scperciva echo "${F}|${V}" 2443173564Scperciva fi 2444173564Scperciva done < $1-paths > newhashes 2445173564Scperciva 2446173564Scperciva # Pull lines out from $3 which need to be updated to 2447173564Scperciva # reflect merged files. 2448173564Scperciva while read F; do 2449173564Scperciva look "${F}|" $3 2450173564Scperciva done < $1-paths > $3-oldlines 2451173564Scperciva 2452173564Scperciva # Update lines to reflect merged files 2453173564Scperciva join -t '|' -o 1.1,1.2,1.3,1.4,1.5,1.6,2.2,1.8 \ 2454173564Scperciva $3-oldlines newhashes > $3-newlines 2455173564Scperciva 2456173564Scperciva # Remove old lines from $3 and add new lines. 2457173564Scperciva sort $3-oldlines | 2458173564Scperciva comm -13 - $3 | 2459173564Scperciva sort - $3-newlines > $3.tmp 2460173564Scperciva mv $3.tmp $3 2461173564Scperciva 2462173564Scperciva # Clean up 2463173564Scperciva rm $1-paths newhashes $3-oldlines $3-newlines 2464173564Scperciva rm -rf merge/ 2465173564Scperciva fi 2466173564Scperciva 2467173564Scperciva # We're done with merging files. 2468173564Scperciva rm $1 2469173564Scperciva} 2470173564Scperciva 2471173564Scperciva# Do the work involved in fetching upgrades to a new release 2472173564Scpercivaupgrade_run () { 2473173564Scperciva workdir_init || return 1 2474173564Scperciva 2475173564Scperciva # Prepare the mirror list. 2476173564Scperciva fetch_pick_server_init && fetch_pick_server 2477173564Scperciva 2478173564Scperciva # Try to fetch the public key until we run out of servers. 2479173564Scperciva while ! fetch_key; do 2480173564Scperciva fetch_pick_server || return 1 2481173564Scperciva done 2482173564Scperciva 2483173564Scperciva # Try to fetch the metadata index signature ("tag") until we run 2484173564Scperciva # out of available servers; and sanity check the downloaded tag. 2485173564Scperciva while ! fetch_tag; do 2486173564Scperciva fetch_pick_server || return 1 2487173564Scperciva done 2488173564Scperciva fetch_tagsanity || return 1 2489173564Scperciva 2490173564Scperciva # Fetch the INDEX-OLD and INDEX-ALL. 2491173564Scperciva fetch_metadata INDEX-OLD INDEX-ALL || return 1 2492173564Scperciva 2493173564Scperciva # If StrictComponents is not "yes", generate a new components list 2494173564Scperciva # with only the components which appear to be installed. 2495173564Scperciva upgrade_guess_components INDEX-ALL || return 1 2496173564Scperciva 2497173564Scperciva # Generate filtered INDEX-OLD and INDEX-ALL files containing only 2498173564Scperciva # the components we want and without anything marked as "Ignore". 2499173564Scperciva fetch_filter_metadata INDEX-OLD || return 1 2500173564Scperciva fetch_filter_metadata INDEX-ALL || return 1 2501173564Scperciva 2502173564Scperciva # Merge the INDEX-OLD and INDEX-ALL files into INDEX-OLD. 2503173564Scperciva sort INDEX-OLD INDEX-ALL > INDEX-OLD.tmp 2504173564Scperciva mv INDEX-OLD.tmp INDEX-OLD 2505173564Scperciva rm INDEX-ALL 2506173564Scperciva 2507173564Scperciva # Adjust variables for fetching files from the new release. 2508173564Scperciva OLDRELNUM=${RELNUM} 2509173564Scperciva RELNUM=${TARGETRELEASE} 2510173564Scperciva OLDFETCHDIR=${FETCHDIR} 2511173564Scperciva FETCHDIR=${RELNUM}/${ARCH} 2512173564Scperciva 2513173564Scperciva # Try to fetch the NEW metadata index signature ("tag") until we run 2514173564Scperciva # out of available servers; and sanity check the downloaded tag. 2515173564Scperciva while ! fetch_tag; do 2516173564Scperciva fetch_pick_server || return 1 2517173564Scperciva done 2518173564Scperciva 2519173564Scperciva # Fetch the new INDEX-ALL. 2520173564Scperciva fetch_metadata INDEX-ALL || return 1 2521173564Scperciva 2522173564Scperciva # If StrictComponents is not "yes", COMPONENTS contains an entry 2523173564Scperciva # corresponding to the currently running kernel, and said kernel 2524173564Scperciva # does not exist in the new release, add "kernel/generic" to the 2525173564Scperciva # list of components. 2526173564Scperciva upgrade_guess_new_kernel INDEX-ALL || return 1 2527173564Scperciva 2528173564Scperciva # Filter INDEX-ALL to contain only the components we want and without 2529173564Scperciva # anything marked as "Ignore". 2530173564Scperciva fetch_filter_metadata INDEX-ALL || return 1 2531173564Scperciva 2532173564Scperciva # Convert INDEX-OLD (last release) and INDEX-ALL (new release) into 2533173564Scperciva # INDEX-OLD and INDEX-NEW files (in the sense of normal upgrades). 2534173564Scperciva upgrade_oldall_to_oldnew INDEX-OLD INDEX-ALL INDEX-NEW 2535173564Scperciva 2536173564Scperciva # Translate /boot/${KERNCONF} or /boot/${NKERNCONF} into ${KERNELDIR} 2537173564Scperciva fetch_filter_kernel_names INDEX-NEW ${NKERNCONF} 2538173564Scperciva fetch_filter_kernel_names INDEX-OLD ${KERNCONF} 2539173564Scperciva 2540173564Scperciva # For all paths appearing in INDEX-OLD or INDEX-NEW, inspect the 2541173564Scperciva # system and generate an INDEX-PRESENT file. 2542173564Scperciva fetch_inspect_system INDEX-OLD INDEX-PRESENT INDEX-NEW || return 1 2543173564Scperciva 2544173564Scperciva # Based on ${MERGECHANGES}, generate a file tomerge-old with the 2545173564Scperciva # paths and hashes of old versions of files to merge. 2546173564Scperciva fetch_filter_mergechanges INDEX-OLD INDEX-PRESENT tomerge-old 2547173564Scperciva 2548173564Scperciva # Based on ${UPDATEIFUNMODIFIED}, remove lines from INDEX-* which 2549173564Scperciva # correspond to lines in INDEX-PRESENT with hashes not appearing 2550173564Scperciva # in INDEX-OLD or INDEX-NEW. Also remove lines where the entry in 2551173564Scperciva # INDEX-PRESENT has type - and there isn't a corresponding entry in 2552173564Scperciva # INDEX-OLD with type -. 2553173564Scperciva fetch_filter_unmodified_notpresent \ 2554173564Scperciva INDEX-OLD INDEX-PRESENT INDEX-NEW tomerge-old 2555173564Scperciva 2556173564Scperciva # For each entry in INDEX-PRESENT of type -, remove any corresponding 2557173564Scperciva # entry from INDEX-NEW if ${ALLOWADD} != "yes". Remove all entries 2558173564Scperciva # of type - from INDEX-PRESENT. 2559173564Scperciva fetch_filter_allowadd INDEX-PRESENT INDEX-NEW 2560173564Scperciva 2561173564Scperciva # If ${ALLOWDELETE} != "yes", then remove any entries from 2562173564Scperciva # INDEX-PRESENT which don't correspond to entries in INDEX-NEW. 2563173564Scperciva fetch_filter_allowdelete INDEX-PRESENT INDEX-NEW 2564173564Scperciva 2565173564Scperciva # If ${KEEPMODIFIEDMETADATA} == "yes", then for each entry in 2566173564Scperciva # INDEX-PRESENT with metadata not matching any entry in INDEX-OLD, 2567173564Scperciva # replace the corresponding line of INDEX-NEW with one having the 2568173564Scperciva # same metadata as the entry in INDEX-PRESENT. 2569173564Scperciva fetch_filter_modified_metadata INDEX-OLD INDEX-PRESENT INDEX-NEW 2570173564Scperciva 2571173564Scperciva # Remove lines from INDEX-PRESENT and INDEX-NEW which are identical; 2572173564Scperciva # no need to update a file if it isn't changing. 2573173564Scperciva fetch_filter_uptodate INDEX-PRESENT INDEX-NEW 2574173564Scperciva 2575173564Scperciva # Fetch "clean" files from the old release for merging changes. 2576173564Scperciva fetch_files_premerge tomerge-old 2577173564Scperciva 2578173564Scperciva # Prepare to fetch files: Generate a list of the files we need, 2579173564Scperciva # copy the unmodified files we have into /files/, and generate 2580173564Scperciva # a list of patches to download. 2581173564Scperciva fetch_files_prepare INDEX-OLD INDEX-PRESENT INDEX-NEW || return 1 2582173564Scperciva 2583173564Scperciva # Fetch patches from to-${RELNUM}/${ARCH}/bp/ 2584173564Scperciva PATCHDIR=to-${RELNUM}/${ARCH}/bp 2585173564Scperciva fetch_files || return 1 2586173564Scperciva 2587173564Scperciva # Merge configuration file changes. 2588173564Scperciva upgrade_merge tomerge-old INDEX-PRESENT INDEX-NEW || return 1 2589173564Scperciva 2590173564Scperciva # Create and populate install manifest directory; and report what 2591173564Scperciva # updates are available. 2592173564Scperciva fetch_create_manifest || return 1 2593173564Scperciva 2594173564Scperciva # Leave a note behind to tell the "install" command that the kernel 2595173564Scperciva # needs to be installed before the world. 2596173564Scperciva touch ${BDHASH}-install/kernelfirst 2597212431Scperciva 2598212431Scperciva # Remind the user that they need to run "freebsd-update install" 2599212431Scperciva # to install the downloaded bits, in case they didn't RTFM. 2600212431Scperciva echo "To install the downloaded upgrades, run \"$0 install\"." 2601173564Scperciva} 2602173564Scperciva 2603161748Scperciva# Make sure that all the file hashes mentioned in $@ have corresponding 2604161748Scperciva# gzipped files stored in /files/. 2605161748Scpercivainstall_verify () { 2606161748Scperciva # Generate a list of hashes 2607161748Scperciva cat $@ | 2608161748Scperciva cut -f 2,7 -d '|' | 2609161748Scperciva grep -E '^f' | 2610161748Scperciva cut -f 2 -d '|' | 2611161748Scperciva sort -u > filelist 2612161748Scperciva 2613161748Scperciva # Make sure all the hashes exist 2614161748Scperciva while read HASH; do 2615161748Scperciva if ! [ -f files/${HASH}.gz ]; then 2616161748Scperciva echo -n "Update files missing -- " 2617161748Scperciva echo "this should never happen." 2618161748Scperciva echo "Re-run '$0 fetch'." 2619161748Scperciva return 1 2620161748Scperciva fi 2621161748Scperciva done < filelist 2622161748Scperciva 2623161748Scperciva # Clean up 2624161748Scperciva rm filelist 2625161748Scperciva} 2626161748Scperciva 2627161748Scperciva# Remove the system immutable flag from files 2628161748Scpercivainstall_unschg () { 2629161748Scperciva # Generate file list 2630161748Scperciva cat $@ | 2631161748Scperciva cut -f 1 -d '|' > filelist 2632161748Scperciva 2633161748Scperciva # Remove flags 2634161748Scperciva while read F; do 2635169603Scperciva if ! [ -e ${BASEDIR}/${F} ]; then 2636161748Scperciva continue 2637161748Scperciva fi 2638161748Scperciva 2639169603Scperciva chflags noschg ${BASEDIR}/${F} || return 1 2640161748Scperciva done < filelist 2641161748Scperciva 2642161748Scperciva # Clean up 2643161748Scperciva rm filelist 2644161748Scperciva} 2645161748Scperciva 2646196392Ssimon# Decide which directory name to use for kernel backups. 2647196392Ssimonbackup_kernel_finddir () { 2648196392Ssimon CNT=0 2649196392Ssimon while true ; do 2650196392Ssimon # Pathname does not exist, so it is OK use that name 2651196392Ssimon # for backup directory. 2652196392Ssimon if [ ! -e $BACKUPKERNELDIR ]; then 2653196392Ssimon return 0 2654196392Ssimon fi 2655196392Ssimon 2656196392Ssimon # If directory do exist, we only use if it has our 2657196392Ssimon # marker file. 2658196392Ssimon if [ -d $BACKUPKERNELDIR -a \ 2659196392Ssimon -e $BACKUPKERNELDIR/.freebsd-update ]; then 2660196392Ssimon return 0 2661196392Ssimon fi 2662196392Ssimon 2663196392Ssimon # We could not use current directory name, so add counter to 2664196392Ssimon # the end and try again. 2665196392Ssimon CNT=$((CNT + 1)) 2666196392Ssimon if [ $CNT -gt 9 ]; then 2667196392Ssimon echo "Could not find valid backup dir ($BACKUPKERNELDIR)" 2668196392Ssimon exit 1 2669196392Ssimon fi 2670196392Ssimon BACKUPKERNELDIR="`echo $BACKUPKERNELDIR | sed -Ee 's/[0-9]\$//'`" 2671196392Ssimon BACKUPKERNELDIR="${BACKUPKERNELDIR}${CNT}" 2672196392Ssimon done 2673196392Ssimon} 2674196392Ssimon 2675196392Ssimon# Backup the current kernel using hardlinks, if not disabled by user. 2676196392Ssimon# Since we delete all files in the directory used for previous backups 2677196392Ssimon# we create a marker file called ".freebsd-update" in the directory so 2678196392Ssimon# we can determine on the next run that the directory was created by 2679196392Ssimon# freebsd-update and we then do not accidentally remove user files in 2680196392Ssimon# the unlikely case that the user has created a directory with a 2681196392Ssimon# conflicting name. 2682196392Ssimonbackup_kernel () { 2683196392Ssimon # Only make kernel backup is so configured. 2684196392Ssimon if [ $BACKUPKERNEL != yes ]; then 2685196392Ssimon return 0 2686196392Ssimon fi 2687196392Ssimon 2688196392Ssimon # Decide which directory name to use for kernel backups. 2689196392Ssimon backup_kernel_finddir 2690196392Ssimon 2691196392Ssimon # Remove old kernel backup files. If $BACKUPKERNELDIR was 2692196392Ssimon # "not ours", backup_kernel_finddir would have exited, so 2693196392Ssimon # deleting the directory content is as safe as we can make it. 2694196392Ssimon if [ -d $BACKUPKERNELDIR ]; then 2695212505Sjh rm -fr $BACKUPKERNELDIR 2696196392Ssimon fi 2697196392Ssimon 2698212505Sjh # Create directories for backup. 2699196392Ssimon mkdir -p $BACKUPKERNELDIR 2700212505Sjh mtree -cdn -p "${KERNELDIR}" | \ 2701212505Sjh mtree -Ue -p "${BACKUPKERNELDIR}" > /dev/null 2702196392Ssimon 2703196392Ssimon # Mark the directory as having been created by freebsd-update. 2704196392Ssimon touch $BACKUPKERNELDIR/.freebsd-update 2705196392Ssimon if [ $? -ne 0 ]; then 2706196392Ssimon echo "Could not create kernel backup directory" 2707196392Ssimon exit 1 2708196392Ssimon fi 2709196392Ssimon 2710196392Ssimon # Disable pathname expansion to be sure *.symbols is not 2711196392Ssimon # expanded. 2712196392Ssimon set -f 2713196392Ssimon 2714196392Ssimon # Use find to ignore symbol files, unless disabled by user. 2715196392Ssimon if [ $BACKUPKERNELSYMBOLFILES = yes ]; then 2716196392Ssimon FINDFILTER="" 2717196392Ssimon else 2718196392Ssimon FINDFILTER=-"a ! -name *.symbols" 2719196392Ssimon fi 2720196392Ssimon 2721196392Ssimon # Backup all the kernel files using hardlinks. 2722212505Sjh (cd $KERNELDIR && find . -type f $FINDFILTER -exec \ 2723212505Sjh cp -pl '{}' ${BACKUPKERNELDIR}/'{}' \;) 2724196392Ssimon 2725196392Ssimon # Re-enable patchname expansion. 2726196392Ssimon set +f 2727196392Ssimon} 2728196392Ssimon 2729161748Scperciva# Install new files 2730161748Scpercivainstall_from_index () { 2731161748Scperciva # First pass: Do everything apart from setting file flags. We 2732161748Scperciva # can't set flags yet, because schg inhibits hard linking. 2733161748Scperciva sort -k 1,1 -t '|' $1 | 2734161748Scperciva tr '|' ' ' | 2735161748Scperciva while read FPATH TYPE OWNER GROUP PERM FLAGS HASH LINK; do 2736161748Scperciva case ${TYPE} in 2737161748Scperciva d) 2738161748Scperciva # Create a directory 2739161748Scperciva install -d -o ${OWNER} -g ${GROUP} \ 2740161748Scperciva -m ${PERM} ${BASEDIR}/${FPATH} 2741161748Scperciva ;; 2742161748Scperciva f) 2743161748Scperciva if [ -z "${LINK}" ]; then 2744161748Scperciva # Create a file, without setting flags. 2745161748Scperciva gunzip < files/${HASH}.gz > ${HASH} 2746161748Scperciva install -S -o ${OWNER} -g ${GROUP} \ 2747161748Scperciva -m ${PERM} ${HASH} ${BASEDIR}/${FPATH} 2748161748Scperciva rm ${HASH} 2749161748Scperciva else 2750161748Scperciva # Create a hard link. 2751169603Scperciva ln -f ${BASEDIR}/${LINK} ${BASEDIR}/${FPATH} 2752161748Scperciva fi 2753161748Scperciva ;; 2754161748Scperciva L) 2755161748Scperciva # Create a symlink 2756161748Scperciva ln -sfh ${HASH} ${BASEDIR}/${FPATH} 2757161748Scperciva ;; 2758161748Scperciva esac 2759161748Scperciva done 2760161748Scperciva 2761161748Scperciva # Perform a second pass, adding file flags. 2762161748Scperciva tr '|' ' ' < $1 | 2763161748Scperciva while read FPATH TYPE OWNER GROUP PERM FLAGS HASH LINK; do 2764161748Scperciva if [ ${TYPE} = "f" ] && 2765161748Scperciva ! [ ${FLAGS} = "0" ]; then 2766161748Scperciva chflags ${FLAGS} ${BASEDIR}/${FPATH} 2767161748Scperciva fi 2768161748Scperciva done 2769161748Scperciva} 2770161748Scperciva 2771161748Scperciva# Remove files which we want to delete 2772161748Scpercivainstall_delete () { 2773161748Scperciva # Generate list of new files 2774161748Scperciva cut -f 1 -d '|' < $2 | 2775161748Scperciva sort > newfiles 2776161748Scperciva 2777161748Scperciva # Generate subindex of old files we want to nuke 2778161748Scperciva sort -k 1,1 -t '|' $1 | 2779161748Scperciva join -t '|' -v 1 - newfiles | 2780164600Scperciva sort -r -k 1,1 -t '|' | 2781161748Scperciva cut -f 1,2 -d '|' | 2782161748Scperciva tr '|' ' ' > killfiles 2783161748Scperciva 2784161748Scperciva # Remove the offending bits 2785161748Scperciva while read FPATH TYPE; do 2786161748Scperciva case ${TYPE} in 2787161748Scperciva d) 2788161748Scperciva rmdir ${BASEDIR}/${FPATH} 2789161748Scperciva ;; 2790161748Scperciva f) 2791161748Scperciva rm ${BASEDIR}/${FPATH} 2792161748Scperciva ;; 2793161748Scperciva L) 2794161748Scperciva rm ${BASEDIR}/${FPATH} 2795161748Scperciva ;; 2796161748Scperciva esac 2797161748Scperciva done < killfiles 2798161748Scperciva 2799161748Scperciva # Clean up 2800161748Scperciva rm newfiles killfiles 2801161748Scperciva} 2802161748Scperciva 2803173564Scperciva# Install new files, delete old files, and update linker.hints 2804173564Scpercivainstall_files () { 2805173564Scperciva # If we haven't already dealt with the kernel, deal with it. 2806173564Scperciva if ! [ -f $1/kerneldone ]; then 2807173564Scperciva grep -E '^/boot/' $1/INDEX-OLD > INDEX-OLD 2808173564Scperciva grep -E '^/boot/' $1/INDEX-NEW > INDEX-NEW 2809173564Scperciva 2810196392Ssimon # Backup current kernel before installing a new one 2811196392Ssimon backup_kernel || return 1 2812196392Ssimon 2813173564Scperciva # Install new files 2814173564Scperciva install_from_index INDEX-NEW || return 1 2815173564Scperciva 2816173564Scperciva # Remove files which need to be deleted 2817173564Scperciva install_delete INDEX-OLD INDEX-NEW || return 1 2818173564Scperciva 2819173564Scperciva # Update linker.hints if necessary 2820173564Scperciva if [ -s INDEX-OLD -o -s INDEX-NEW ]; then 2821173564Scperciva kldxref -R /boot/ 2>/dev/null 2822173564Scperciva fi 2823173564Scperciva 2824173564Scperciva # We've finished updating the kernel. 2825173564Scperciva touch $1/kerneldone 2826173564Scperciva 2827173564Scperciva # Do we need to ask for a reboot now? 2828173564Scperciva if [ -f $1/kernelfirst ] && 2829173564Scperciva [ -s INDEX-OLD -o -s INDEX-NEW ]; then 2830173564Scperciva cat <<-EOF 2831173564Scperciva 2832173564ScpercivaKernel updates have been installed. Please reboot and run 2833173564Scperciva"$0 install" again to finish installing updates. 2834173564Scperciva EOF 2835173564Scperciva exit 0 2836173564Scperciva fi 2837161748Scperciva fi 2838173564Scperciva 2839173564Scperciva # If we haven't already dealt with the world, deal with it. 2840173564Scperciva if ! [ -f $1/worlddone ]; then 2841257192Sdelphij # Create any necessary directories first 2842257192Sdelphij grep -vE '^/boot/' $1/INDEX-NEW | 2843257192Sdelphij grep -E '^[^|]+\|d\|' > INDEX-NEW 2844257192Sdelphij install_from_index INDEX-NEW || return 1 2845257192Sdelphij 2846279265Sdelphij # Install new runtime linker 2847279265Sdelphij grep -vE '^/boot/' $1/INDEX-NEW | 2848279265Sdelphij grep -vE '^[^|]+\|d\|' | 2849279265Sdelphij grep -E '^/libexec/ld-elf[^|]*\.so\.[0-9]+\|' > INDEX-NEW 2850279265Sdelphij install_from_index INDEX-NEW || return 1 2851279265Sdelphij 2852173564Scperciva # Install new shared libraries next 2853173564Scperciva grep -vE '^/boot/' $1/INDEX-NEW | 2854257192Sdelphij grep -vE '^[^|]+\|d\|' | 2855279265Sdelphij grep -vE '^/libexec/ld-elf[^|]*\.so\.[0-9]+\|' | 2856257192Sdelphij grep -E '^[^|]*/lib/[^|]*\.so\.[0-9]+\|' > INDEX-NEW 2857173564Scperciva install_from_index INDEX-NEW || return 1 2858173564Scperciva 2859173564Scperciva # Deal with everything else 2860173564Scperciva grep -vE '^/boot/' $1/INDEX-OLD | 2861257192Sdelphij grep -vE '^[^|]+\|d\|' | 2862279265Sdelphij grep -vE '^/libexec/ld-elf[^|]*\.so\.[0-9]+\|' | 2863257192Sdelphij grep -vE '^[^|]*/lib/[^|]*\.so\.[0-9]+\|' > INDEX-OLD 2864173564Scperciva grep -vE '^/boot/' $1/INDEX-NEW | 2865257192Sdelphij grep -vE '^[^|]+\|d\|' | 2866279265Sdelphij grep -vE '^/libexec/ld-elf[^|]*\.so\.[0-9]+\|' | 2867257192Sdelphij grep -vE '^[^|]*/lib/[^|]*\.so\.[0-9]+\|' > INDEX-NEW 2868173564Scperciva install_from_index INDEX-NEW || return 1 2869173564Scperciva install_delete INDEX-OLD INDEX-NEW || return 1 2870173564Scperciva 2871173564Scperciva # Rebuild /etc/spwd.db and /etc/pwd.db if necessary. 2872173564Scperciva if [ /etc/master.passwd -nt /etc/spwd.db ] || 2873173564Scperciva [ /etc/master.passwd -nt /etc/pwd.db ]; then 2874173564Scperciva pwd_mkdb /etc/master.passwd 2875173564Scperciva fi 2876173564Scperciva 2877173564Scperciva # Rebuild /etc/login.conf.db if necessary. 2878173564Scperciva if [ /etc/login.conf -nt /etc/login.conf.db ]; then 2879173564Scperciva cap_mkdb /etc/login.conf 2880173564Scperciva fi 2881173564Scperciva 2882173564Scperciva # We've finished installing the world and deleting old files 2883173564Scperciva # which are not shared libraries. 2884173564Scperciva touch $1/worlddone 2885173564Scperciva 2886173564Scperciva # Do we need to ask the user to portupgrade now? 2887173564Scperciva grep -vE '^/boot/' $1/INDEX-NEW | 2888257192Sdelphij grep -E '^[^|]*/lib/[^|]*\.so\.[0-9]+\|' | 2889173564Scperciva cut -f 1 -d '|' | 2890173564Scperciva sort > newfiles 2891173564Scperciva if grep -vE '^/boot/' $1/INDEX-OLD | 2892257192Sdelphij grep -E '^[^|]*/lib/[^|]*\.so\.[0-9]+\|' | 2893173564Scperciva cut -f 1 -d '|' | 2894173564Scperciva sort | 2895173564Scperciva join -v 1 - newfiles | 2896173564Scperciva grep -q .; then 2897173564Scperciva cat <<-EOF 2898173564Scperciva 2899173564ScpercivaCompleting this upgrade requires removing old shared object files. 2900173564ScpercivaPlease rebuild all installed 3rd party software (e.g., programs 2901173564Scpercivainstalled from the ports tree) and then run "$0 install" 2902173564Scpercivaagain to finish installing updates. 2903173564Scperciva EOF 2904173564Scperciva rm newfiles 2905173564Scperciva exit 0 2906173564Scperciva fi 2907173564Scperciva rm newfiles 2908173564Scperciva fi 2909173564Scperciva 2910173564Scperciva # Remove old shared libraries 2911173564Scperciva grep -vE '^/boot/' $1/INDEX-NEW | 2912257192Sdelphij grep -vE '^[^|]+\|d\|' | 2913257192Sdelphij grep -E '^[^|]*/lib/[^|]*\.so\.[0-9]+\|' > INDEX-NEW 2914173564Scperciva grep -vE '^/boot/' $1/INDEX-OLD | 2915257192Sdelphij grep -vE '^[^|]+\|d\|' | 2916257192Sdelphij grep -E '^[^|]*/lib/[^|]*\.so\.[0-9]+\|' > INDEX-OLD 2917173564Scperciva install_delete INDEX-OLD INDEX-NEW || return 1 2918173564Scperciva 2919257192Sdelphij # Remove old directories 2920258724Sdelphij grep -vE '^/boot/' $1/INDEX-NEW | 2921258724Sdelphij grep -E '^[^|]+\|d\|' > INDEX-NEW 2922257192Sdelphij grep -vE '^/boot/' $1/INDEX-OLD | 2923257192Sdelphij grep -E '^[^|]+\|d\|' > INDEX-OLD 2924257192Sdelphij install_delete INDEX-OLD INDEX-NEW || return 1 2925257192Sdelphij 2926173564Scperciva # Remove temporary files 2927173564Scperciva rm INDEX-OLD INDEX-NEW 2928161748Scperciva} 2929161748Scperciva 2930161748Scperciva# Rearrange bits to allow the installed updates to be rolled back 2931161748Scpercivainstall_setup_rollback () { 2932173564Scperciva # Remove the "reboot after installing kernel", "kernel updated", and 2933173564Scperciva # "finished installing the world" flags if present -- they are 2934173564Scperciva # irrelevant when rolling back updates. 2935173564Scperciva if [ -f ${BDHASH}-install/kernelfirst ]; then 2936173564Scperciva rm ${BDHASH}-install/kernelfirst 2937173564Scperciva rm ${BDHASH}-install/kerneldone 2938173564Scperciva fi 2939173564Scperciva if [ -f ${BDHASH}-install/worlddone ]; then 2940173564Scperciva rm ${BDHASH}-install/worlddone 2941173564Scperciva fi 2942173564Scperciva 2943161748Scperciva if [ -L ${BDHASH}-rollback ]; then 2944161748Scperciva mv ${BDHASH}-rollback ${BDHASH}-install/rollback 2945161748Scperciva fi 2946161748Scperciva 2947161748Scperciva mv ${BDHASH}-install ${BDHASH}-rollback 2948161748Scperciva} 2949161748Scperciva 2950161748Scperciva# Actually install updates 2951161748Scpercivainstall_run () { 2952161748Scperciva echo -n "Installing updates..." 2953161748Scperciva 2954161748Scperciva # Make sure we have all the files we should have 2955161748Scperciva install_verify ${BDHASH}-install/INDEX-OLD \ 2956161748Scperciva ${BDHASH}-install/INDEX-NEW || return 1 2957161748Scperciva 2958161748Scperciva # Remove system immutable flag from files 2959161748Scperciva install_unschg ${BDHASH}-install/INDEX-OLD \ 2960161748Scperciva ${BDHASH}-install/INDEX-NEW || return 1 2961161748Scperciva 2962173564Scperciva # Install new files, delete old files, and update linker.hints 2963173564Scperciva install_files ${BDHASH}-install || return 1 2964161748Scperciva 2965161748Scperciva # Rearrange bits to allow the installed updates to be rolled back 2966161748Scperciva install_setup_rollback 2967161748Scperciva 2968161748Scperciva echo " done." 2969161748Scperciva} 2970161748Scperciva 2971161748Scperciva# Rearrange bits to allow the previous set of updates to be rolled back next. 2972161748Scpercivarollback_setup_rollback () { 2973161748Scperciva if [ -L ${BDHASH}-rollback/rollback ]; then 2974161748Scperciva mv ${BDHASH}-rollback/rollback rollback-tmp 2975161748Scperciva rm -r ${BDHASH}-rollback/ 2976161748Scperciva rm ${BDHASH}-rollback 2977161748Scperciva mv rollback-tmp ${BDHASH}-rollback 2978161748Scperciva else 2979161748Scperciva rm -r ${BDHASH}-rollback/ 2980161748Scperciva rm ${BDHASH}-rollback 2981161748Scperciva fi 2982161748Scperciva} 2983161748Scperciva 2984173564Scperciva# Install old files, delete new files, and update linker.hints 2985173564Scpercivarollback_files () { 2986173671Scperciva # Install old shared library files which don't have the same path as 2987173671Scperciva # a new shared library file. 2988173671Scperciva grep -vE '^/boot/' $1/INDEX-NEW | 2989177601Scperciva grep -E '/lib/.*\.so\.[0-9]+\|' | 2990173671Scperciva cut -f 1 -d '|' | 2991173671Scperciva sort > INDEX-NEW.libs.flist 2992173564Scperciva grep -vE '^/boot/' $1/INDEX-OLD | 2993177601Scperciva grep -E '/lib/.*\.so\.[0-9]+\|' | 2994173671Scperciva sort -k 1,1 -t '|' - | 2995173671Scperciva join -t '|' -v 1 - INDEX-NEW.libs.flist > INDEX-OLD 2996173564Scperciva install_from_index INDEX-OLD || return 1 2997173564Scperciva 2998173564Scperciva # Deal with files which are neither kernel nor shared library 2999173564Scperciva grep -vE '^/boot/' $1/INDEX-OLD | 3000177601Scperciva grep -vE '/lib/.*\.so\.[0-9]+\|' > INDEX-OLD 3001173564Scperciva grep -vE '^/boot/' $1/INDEX-NEW | 3002177601Scperciva grep -vE '/lib/.*\.so\.[0-9]+\|' > INDEX-NEW 3003173564Scperciva install_from_index INDEX-OLD || return 1 3004173564Scperciva install_delete INDEX-NEW INDEX-OLD || return 1 3005173564Scperciva 3006173671Scperciva # Install any old shared library files which we didn't install above. 3007173671Scperciva grep -vE '^/boot/' $1/INDEX-OLD | 3008177601Scperciva grep -E '/lib/.*\.so\.[0-9]+\|' | 3009173671Scperciva sort -k 1,1 -t '|' - | 3010173671Scperciva join -t '|' - INDEX-NEW.libs.flist > INDEX-OLD 3011173671Scperciva install_from_index INDEX-OLD || return 1 3012173671Scperciva 3013173564Scperciva # Delete unneeded shared library files 3014173564Scperciva grep -vE '^/boot/' $1/INDEX-OLD | 3015177601Scperciva grep -E '/lib/.*\.so\.[0-9]+\|' > INDEX-OLD 3016173564Scperciva grep -vE '^/boot/' $1/INDEX-NEW | 3017177601Scperciva grep -E '/lib/.*\.so\.[0-9]+\|' > INDEX-NEW 3018173564Scperciva install_delete INDEX-NEW INDEX-OLD || return 1 3019173564Scperciva 3020173564Scperciva # Deal with kernel files 3021173564Scperciva grep -E '^/boot/' $1/INDEX-OLD > INDEX-OLD 3022173564Scperciva grep -E '^/boot/' $1/INDEX-NEW > INDEX-NEW 3023173564Scperciva install_from_index INDEX-OLD || return 1 3024173564Scperciva install_delete INDEX-NEW INDEX-OLD || return 1 3025173564Scperciva if [ -s INDEX-OLD -o -s INDEX-NEW ]; then 3026173564Scperciva kldxref -R /boot/ 2>/dev/null 3027173564Scperciva fi 3028173564Scperciva 3029173564Scperciva # Remove temporary files 3030173672Scperciva rm INDEX-OLD INDEX-NEW INDEX-NEW.libs.flist 3031173564Scperciva} 3032173564Scperciva 3033161748Scperciva# Actually rollback updates 3034161748Scpercivarollback_run () { 3035161748Scperciva echo -n "Uninstalling updates..." 3036161748Scperciva 3037161748Scperciva # If there are updates waiting to be installed, remove them; we 3038161748Scperciva # want the user to re-run 'fetch' after rolling back updates. 3039161748Scperciva if [ -L ${BDHASH}-install ]; then 3040161748Scperciva rm -r ${BDHASH}-install/ 3041161748Scperciva rm ${BDHASH}-install 3042161748Scperciva fi 3043161748Scperciva 3044161748Scperciva # Make sure we have all the files we should have 3045161748Scperciva install_verify ${BDHASH}-rollback/INDEX-NEW \ 3046161748Scperciva ${BDHASH}-rollback/INDEX-OLD || return 1 3047161748Scperciva 3048161748Scperciva # Remove system immutable flag from files 3049161748Scperciva install_unschg ${BDHASH}-rollback/INDEX-NEW \ 3050161748Scperciva ${BDHASH}-rollback/INDEX-OLD || return 1 3051161748Scperciva 3052173564Scperciva # Install old files, delete new files, and update linker.hints 3053173564Scperciva rollback_files ${BDHASH}-rollback || return 1 3054161748Scperciva 3055161748Scperciva # Remove the rollback directory and the symlink pointing to it; and 3056161748Scperciva # rearrange bits to allow the previous set of updates to be rolled 3057161748Scperciva # back next. 3058161748Scperciva rollback_setup_rollback 3059161748Scperciva 3060161748Scperciva echo " done." 3061161748Scperciva} 3062161748Scperciva 3063181142Scperciva# Compare INDEX-ALL and INDEX-PRESENT and print warnings about differences. 3064181142ScpercivaIDS_compare () { 3065181425Scperciva # Get all the lines which mismatch in something other than file 3066181425Scperciva # flags. We ignore file flags because sysinstall doesn't seem to 3067181425Scperciva # set them when it installs FreeBSD; warning about these adds a 3068181425Scperciva # very large amount of noise. 3069181425Scperciva cut -f 1-5,7-8 -d '|' $1 > $1.noflags 3070181425Scperciva sort -k 1,1 -t '|' $1.noflags > $1.sorted 3071181425Scperciva cut -f 1-5,7-8 -d '|' $2 | 3072181425Scperciva comm -13 $1.noflags - | 3073181425Scperciva fgrep -v '|-|||||' | 3074181142Scperciva sort -k 1,1 -t '|' | 3075181142Scperciva join -t '|' $1.sorted - > INDEX-NOTMATCHING 3076181142Scperciva 3077181142Scperciva # Ignore files which match IDSIGNOREPATHS. 3078181142Scperciva for X in ${IDSIGNOREPATHS}; do 3079181142Scperciva grep -E "^${X}" INDEX-NOTMATCHING 3080181142Scperciva done | 3081181142Scperciva sort -u | 3082181142Scperciva comm -13 - INDEX-NOTMATCHING > INDEX-NOTMATCHING.tmp 3083181142Scperciva mv INDEX-NOTMATCHING.tmp INDEX-NOTMATCHING 3084181142Scperciva 3085181142Scperciva # Go through the lines and print warnings. 3086181142Scperciva while read LINE; do 3087181142Scperciva FPATH=`echo "${LINE}" | cut -f 1 -d '|'` 3088181142Scperciva TYPE=`echo "${LINE}" | cut -f 2 -d '|'` 3089181142Scperciva OWNER=`echo "${LINE}" | cut -f 3 -d '|'` 3090181142Scperciva GROUP=`echo "${LINE}" | cut -f 4 -d '|'` 3091181142Scperciva PERM=`echo "${LINE}" | cut -f 5 -d '|'` 3092181425Scperciva HASH=`echo "${LINE}" | cut -f 6 -d '|'` 3093181425Scperciva LINK=`echo "${LINE}" | cut -f 7 -d '|'` 3094181425Scperciva P_TYPE=`echo "${LINE}" | cut -f 8 -d '|'` 3095181425Scperciva P_OWNER=`echo "${LINE}" | cut -f 9 -d '|'` 3096181425Scperciva P_GROUP=`echo "${LINE}" | cut -f 10 -d '|'` 3097181425Scperciva P_PERM=`echo "${LINE}" | cut -f 11 -d '|'` 3098181425Scperciva P_HASH=`echo "${LINE}" | cut -f 12 -d '|'` 3099181425Scperciva P_LINK=`echo "${LINE}" | cut -f 13 -d '|'` 3100181142Scperciva 3101181142Scperciva # Warn about different object types. 3102181142Scperciva if ! [ "${TYPE}" = "${P_TYPE}" ]; then 3103181142Scperciva echo -n "${FPATH} is a " 3104181142Scperciva case "${P_TYPE}" in 3105181142Scperciva f) echo -n "regular file, " 3106181142Scperciva ;; 3107181142Scperciva d) echo -n "directory, " 3108181142Scperciva ;; 3109181142Scperciva L) echo -n "symlink, " 3110181142Scperciva ;; 3111181142Scperciva esac 3112181142Scperciva echo -n "but should be a " 3113181142Scperciva case "${TYPE}" in 3114181142Scperciva f) echo -n "regular file." 3115181142Scperciva ;; 3116181142Scperciva d) echo -n "directory." 3117181142Scperciva ;; 3118181142Scperciva L) echo -n "symlink." 3119181142Scperciva ;; 3120181142Scperciva esac 3121181142Scperciva echo 3122181142Scperciva 3123181142Scperciva # Skip other tests, since they don't make sense if 3124181142Scperciva # we're comparing different object types. 3125181142Scperciva continue 3126181142Scperciva fi 3127181142Scperciva 3128181142Scperciva # Warn about different owners. 3129181142Scperciva if ! [ "${OWNER}" = "${P_OWNER}" ]; then 3130181142Scperciva echo -n "${FPATH} is owned by user id ${P_OWNER}, " 3131181142Scperciva echo "but should be owned by user id ${OWNER}." 3132181142Scperciva fi 3133181142Scperciva 3134181142Scperciva # Warn about different groups. 3135181142Scperciva if ! [ "${GROUP}" = "${P_GROUP}" ]; then 3136181142Scperciva echo -n "${FPATH} is owned by group id ${P_GROUP}, " 3137181142Scperciva echo "but should be owned by group id ${GROUP}." 3138181142Scperciva fi 3139181142Scperciva 3140181142Scperciva # Warn about different permissions. We do not warn about 3141181142Scperciva # different permissions on symlinks, since some archivers 3142181142Scperciva # don't extract symlink permissions correctly and they are 3143181142Scperciva # ignored anyway. 3144181142Scperciva if ! [ "${PERM}" = "${P_PERM}" ] && 3145181142Scperciva ! [ "${TYPE}" = "L" ]; then 3146181142Scperciva echo -n "${FPATH} has ${P_PERM} permissions, " 3147181142Scperciva echo "but should have ${PERM} permissions." 3148181142Scperciva fi 3149181142Scperciva 3150181142Scperciva # Warn about different file hashes / symlink destinations. 3151181142Scperciva if ! [ "${HASH}" = "${P_HASH}" ]; then 3152181142Scperciva if [ "${TYPE}" = "L" ]; then 3153181142Scperciva echo -n "${FPATH} is a symlink to ${P_HASH}, " 3154181142Scperciva echo "but should be a symlink to ${HASH}." 3155181142Scperciva fi 3156181142Scperciva if [ "${TYPE}" = "f" ]; then 3157181142Scperciva echo -n "${FPATH} has SHA256 hash ${P_HASH}, " 3158181142Scperciva echo "but should have SHA256 hash ${HASH}." 3159181142Scperciva fi 3160181142Scperciva fi 3161181142Scperciva 3162181142Scperciva # We don't warn about different hard links, since some 3163181142Scperciva # some archivers break hard links, and as long as the 3164181142Scperciva # underlying data is correct they really don't matter. 3165181142Scperciva done < INDEX-NOTMATCHING 3166181142Scperciva 3167181142Scperciva # Clean up 3168181425Scperciva rm $1 $1.noflags $1.sorted $2 INDEX-NOTMATCHING 3169181142Scperciva} 3170181142Scperciva 3171181142Scperciva# Do the work involved in comparing the system to a "known good" index 3172181142ScpercivaIDS_run () { 3173181142Scperciva workdir_init || return 1 3174181142Scperciva 3175181142Scperciva # Prepare the mirror list. 3176181142Scperciva fetch_pick_server_init && fetch_pick_server 3177181142Scperciva 3178181142Scperciva # Try to fetch the public key until we run out of servers. 3179181142Scperciva while ! fetch_key; do 3180181142Scperciva fetch_pick_server || return 1 3181181142Scperciva done 3182181142Scperciva 3183181142Scperciva # Try to fetch the metadata index signature ("tag") until we run 3184181142Scperciva # out of available servers; and sanity check the downloaded tag. 3185181142Scperciva while ! fetch_tag; do 3186181142Scperciva fetch_pick_server || return 1 3187181142Scperciva done 3188181142Scperciva fetch_tagsanity || return 1 3189181142Scperciva 3190181142Scperciva # Fetch INDEX-OLD and INDEX-ALL. 3191181142Scperciva fetch_metadata INDEX-OLD INDEX-ALL || return 1 3192181142Scperciva 3193181142Scperciva # Generate filtered INDEX-OLD and INDEX-ALL files containing only 3194181142Scperciva # the components we want and without anything marked as "Ignore". 3195181142Scperciva fetch_filter_metadata INDEX-OLD || return 1 3196181142Scperciva fetch_filter_metadata INDEX-ALL || return 1 3197181142Scperciva 3198181142Scperciva # Merge the INDEX-OLD and INDEX-ALL files into INDEX-ALL. 3199181142Scperciva sort INDEX-OLD INDEX-ALL > INDEX-ALL.tmp 3200181142Scperciva mv INDEX-ALL.tmp INDEX-ALL 3201181142Scperciva rm INDEX-OLD 3202181142Scperciva 3203181142Scperciva # Translate /boot/${KERNCONF} to ${KERNELDIR} 3204181142Scperciva fetch_filter_kernel_names INDEX-ALL ${KERNCONF} 3205181142Scperciva 3206181142Scperciva # Inspect the system and generate an INDEX-PRESENT file. 3207181142Scperciva fetch_inspect_system INDEX-ALL INDEX-PRESENT /dev/null || return 1 3208181142Scperciva 3209181142Scperciva # Compare INDEX-ALL and INDEX-PRESENT and print warnings about any 3210181142Scperciva # differences. 3211181142Scperciva IDS_compare INDEX-ALL INDEX-PRESENT 3212181142Scperciva} 3213181142Scperciva 3214161748Scperciva#### Main functions -- call parameter-handling and core functions 3215161748Scperciva 3216161748Scperciva# Using the command line, configuration file, and defaults, 3217161748Scperciva# set all the parameters which are needed later. 3218161748Scpercivaget_params () { 3219161748Scperciva init_params 3220161748Scperciva parse_cmdline $@ 3221161748Scperciva parse_conffile 3222161748Scperciva default_params 3223161748Scperciva} 3224161748Scperciva 3225161748Scperciva# Fetch command. Make sure that we're being called 3226161748Scperciva# interactively, then run fetch_check_params and fetch_run 3227161748Scpercivacmd_fetch () { 3228282874Sdelphij if [ ! -t 0 -a $NOTTYOK -eq 0 ]; then 3229161748Scperciva echo -n "`basename $0` fetch should not " 3230161748Scperciva echo "be run non-interactively." 3231161748Scperciva echo "Run `basename $0` cron instead." 3232161748Scperciva exit 1 3233161748Scperciva fi 3234161748Scperciva fetch_check_params 3235161748Scperciva fetch_run || exit 1 3236161748Scperciva} 3237161748Scperciva 3238161748Scperciva# Cron command. Make sure the parameters are sensible; wait 3239161748Scperciva# rand(3600) seconds; then fetch updates. While fetching updates, 3240161748Scperciva# send output to a temporary file; only print that file if the 3241161748Scperciva# fetching failed. 3242161748Scpercivacmd_cron () { 3243161748Scperciva fetch_check_params 3244161748Scperciva sleep `jot -r 1 0 3600` 3245161748Scperciva 3246161748Scperciva TMPFILE=`mktemp /tmp/freebsd-update.XXXXXX` || exit 1 3247161748Scperciva if ! fetch_run >> ${TMPFILE} || 3248161748Scperciva ! grep -q "No updates needed" ${TMPFILE} || 3249161748Scperciva [ ${VERBOSELEVEL} = "debug" ]; then 3250161748Scperciva mail -s "`hostname` security updates" ${MAILTO} < ${TMPFILE} 3251161748Scperciva fi 3252161748Scperciva 3253161748Scperciva rm ${TMPFILE} 3254161748Scperciva} 3255161748Scperciva 3256173564Scperciva# Fetch files for upgrading to a new release. 3257173564Scpercivacmd_upgrade () { 3258173564Scperciva upgrade_check_params 3259173564Scperciva upgrade_run || exit 1 3260173564Scperciva} 3261173564Scperciva 3262161748Scperciva# Install downloaded updates. 3263161748Scpercivacmd_install () { 3264161748Scperciva install_check_params 3265161748Scperciva install_run || exit 1 3266161748Scperciva} 3267161748Scperciva 3268161748Scperciva# Rollback most recently installed updates. 3269161748Scpercivacmd_rollback () { 3270161748Scperciva rollback_check_params 3271161748Scperciva rollback_run || exit 1 3272161748Scperciva} 3273161748Scperciva 3274181142Scperciva# Compare system against a "known good" index. 3275181142Scpercivacmd_IDS () { 3276181142Scperciva IDS_check_params 3277181142Scperciva IDS_run || exit 1 3278181142Scperciva} 3279181142Scperciva 3280161748Scperciva#### Entry point 3281161748Scperciva 3282161748Scperciva# Make sure we find utilities from the base system 3283161748Scpercivaexport PATH=/sbin:/bin:/usr/sbin:/usr/bin:${PATH} 3284161748Scperciva 3285217767Sgordon# Set a pager if the user doesn't 3286217767Sgordonif [ -z "$PAGER" ]; then 3287217767Sgordon PAGER=/usr/bin/more 3288217767Sgordonfi 3289217767Sgordon 3290163564Scperciva# Set LC_ALL in order to avoid problems with character ranges like [A-Z]. 3291163564Scpercivaexport LC_ALL=C 3292163564Scperciva 3293161748Scpercivaget_params $@ 3294161748Scpercivafor COMMAND in ${COMMANDS}; do 3295161748Scperciva cmd_${COMMAND} 3296161748Scpercivadone 3297