portsnap.sh revision 159062
1148871Scperciva#!/bin/sh 2148871Scperciva 3148871Scperciva#- 4148871Scperciva# Copyright 2004-2005 Colin Percival 5148871Scperciva# All rights reserved 6148871Scperciva# 7148871Scperciva# Redistribution and use in source and binary forms, with or without 8148871Scperciva# modification, are permitted providing that the following conditions 9148871Scperciva# are met: 10148871Scperciva# 1. Redistributions of source code must retain the above copyright 11148871Scperciva# notice, this list of conditions and the following disclaimer. 12148871Scperciva# 2. Redistributions in binary form must reproduce the above copyright 13148871Scperciva# notice, this list of conditions and the following disclaimer in the 14148871Scperciva# documentation and/or other materials provided with the distribution. 15148871Scperciva# 16148871Scperciva# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17148871Scperciva# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 18148871Scperciva# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19148871Scperciva# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY 20148871Scperciva# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21148871Scperciva# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22148871Scperciva# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23148871Scperciva# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 24148871Scperciva# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 25148871Scperciva# IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26148871Scperciva# POSSIBILITY OF SUCH DAMAGE. 27148871Scperciva 28148871Scperciva# $FreeBSD: head/usr.sbin/portsnap/portsnap/portsnap.sh 159062 2006-05-30 07:08:41Z cperciva $ 29148871Scperciva 30148871Scperciva#### Usage function -- called from command-line handling code. 31148871Scperciva 32148871Scperciva# Usage instructions. Options not listed: 33148871Scperciva# --debug -- don't filter output from utilities 34148871Scperciva# --no-stats -- don't show progress statistics while fetching files 35148871Scpercivausage() { 36148871Scperciva cat <<EOF 37149027Scpercivausage: `basename $0` [options] command ... [path] 38148871Scperciva 39148871ScpercivaOptions: 40148871Scperciva -d workdir -- Store working files in workdir 41148871Scperciva (default: /var/db/portsnap/) 42148871Scperciva -f conffile -- Read configuration options from conffile 43148871Scperciva (default: /etc/portsnap.conf) 44148871Scperciva -I -- Update INDEX only. (update command only) 45148871Scperciva -k KEY -- Trust an RSA key with SHA256 hash of KEY 46158523Scperciva -l descfile -- Merge the specified local describes file into the INDEX. 47148871Scperciva -p portsdir -- Location of uncompressed ports tree 48148871Scperciva (default: /usr/ports/) 49148871Scperciva -s server -- Server from which to fetch updates. 50148871Scperciva (default: portsnap.FreeBSD.org) 51148871Scperciva path -- Extract only parts of the tree starting with the given 52148871Scperciva string. (extract command only) 53148871ScpercivaCommands: 54148871Scperciva fetch -- Fetch a compressed snapshot of the ports tree, 55148871Scperciva or update an existing snapshot. 56148871Scperciva cron -- Sleep rand(3600) seconds, and then fetch updates. 57148871Scperciva extract -- Extract snapshot of ports tree, replacing existing 58148871Scperciva files and directories. 59148871Scperciva update -- Update ports tree to match current snapshot, replacing 60148871Scperciva files and directories which have changed. 61148871ScpercivaEOF 62148871Scperciva exit 0 63148871Scperciva} 64148871Scperciva 65148871Scperciva#### Parameter handling functions. 66148871Scperciva 67148871Scperciva# Initialize parameters to null, just in case they're 68148871Scperciva# set in the environment. 69148871Scpercivainit_params() { 70148871Scperciva KEYPRINT="" 71148871Scperciva EXTRACTPATH="" 72148871Scperciva WORKDIR="" 73148871Scperciva PORTSDIR="" 74148871Scperciva CONFFILE="" 75148871Scperciva COMMAND="" 76149027Scperciva COMMANDS="" 77148871Scperciva QUIETREDIR="" 78148871Scperciva QUIETFLAG="" 79148871Scperciva STATSREDIR="" 80148879Scperciva XARGST="" 81148871Scperciva NDEBUG="" 82148871Scperciva DDSTATS="" 83148871Scperciva INDEXONLY="" 84148871Scperciva SERVERNAME="" 85149824Scperciva REFUSE="" 86158523Scperciva LOCALDESC="" 87148871Scperciva} 88148871Scperciva 89148871Scperciva# Parse the command line 90148871Scpercivaparse_cmdline() { 91148871Scperciva while [ $# -gt 0 ]; do 92148871Scperciva case "$1" in 93148871Scperciva -d) 94148871Scperciva if [ $# -eq 1 ]; then usage; fi 95148871Scperciva if [ ! -z "${WORKDIR}" ]; then usage; fi 96148871Scperciva shift; WORKDIR="$1" 97148871Scperciva ;; 98148871Scperciva --debug) 99148871Scperciva QUIETREDIR="/dev/stderr" 100148871Scperciva STATSREDIR="/dev/stderr" 101148871Scperciva QUIETFLAG=" " 102148871Scperciva NDEBUG=" " 103148879Scperciva XARGST="-t" 104148871Scperciva DDSTATS=".." 105148871Scperciva ;; 106148871Scperciva -f) 107148871Scperciva if [ $# -eq 1 ]; then usage; fi 108148871Scperciva if [ ! -z "${CONFFILE}" ]; then usage; fi 109148871Scperciva shift; CONFFILE="$1" 110148871Scperciva ;; 111148871Scperciva -h | --help | help) 112148871Scperciva usage 113148871Scperciva ;; 114148871Scperciva -I) 115148871Scperciva INDEXONLY="YES" 116148871Scperciva ;; 117148871Scperciva -k) 118148871Scperciva if [ $# -eq 1 ]; then usage; fi 119148871Scperciva if [ ! -z "${KEYPRINT}" ]; then usage; fi 120148871Scperciva shift; KEYPRINT="$1" 121148871Scperciva ;; 122158523Scperciva -l) 123158523Scperciva if [ $# -eq 1 ]; then usage; fi 124158523Scperciva if [ ! -z "${LOCALDESC}" ]; then usage; fi 125158523Scperciva shift; LOCALDESC="$1" 126158523Scperciva ;; 127148871Scperciva --no-stats) 128148871Scperciva if [ -z "${STATSREDIR}" ]; then 129148871Scperciva STATSREDIR="/dev/null" 130148871Scperciva DDSTATS=".. " 131148871Scperciva fi 132148871Scperciva ;; 133148871Scperciva -p) 134148871Scperciva if [ $# -eq 1 ]; then usage; fi 135148871Scperciva if [ ! -z "${PORTSDIR}" ]; then usage; fi 136148871Scperciva shift; PORTSDIR="$1" 137148871Scperciva ;; 138148871Scperciva -s) 139148871Scperciva if [ $# -eq 1 ]; then usage; fi 140148871Scperciva if [ ! -z "${SERVERNAME}" ]; then usage; fi 141148871Scperciva shift; SERVERNAME="$1" 142148871Scperciva ;; 143148871Scperciva cron | extract | fetch | update) 144149027Scperciva COMMANDS="${COMMANDS} $1" 145148871Scperciva ;; 146148871Scperciva *) 147148871Scperciva if [ $# -gt 1 ]; then usage; fi 148149027Scperciva if echo ${COMMANDS} | grep -vq extract; then 149149027Scperciva usage 150149027Scperciva fi 151148871Scperciva EXTRACTPATH="$1" 152148871Scperciva ;; 153148871Scperciva esac 154148871Scperciva shift 155148871Scperciva done 156148871Scperciva 157149027Scperciva if [ -z "${COMMANDS}" ]; then 158148871Scperciva usage 159148871Scperciva fi 160148871Scperciva} 161148871Scperciva 162148871Scperciva# If CONFFILE was specified at the command-line, make 163148871Scperciva# sure that it exists and is readable. 164148871Scpercivasanity_conffile() { 165148871Scperciva if [ ! -z "${CONFFILE}" ] && [ ! -r "${CONFFILE}" ]; then 166148871Scperciva echo -n "File does not exist " 167148871Scperciva echo -n "or is not readable: " 168148871Scperciva echo ${CONFFILE} 169148871Scperciva exit 1 170148871Scperciva fi 171148871Scperciva} 172148871Scperciva 173148871Scperciva# If a configuration file hasn't been specified, use 174148871Scperciva# the default value (/etc/portsnap.conf) 175148871Scpercivadefault_conffile() { 176148871Scperciva if [ -z "${CONFFILE}" ]; then 177148871Scperciva CONFFILE="/etc/portsnap.conf" 178148871Scperciva fi 179148871Scperciva} 180148871Scperciva 181148871Scperciva# Read {KEYPRINT, SERVERNAME, WORKDIR, PORTSDIR} from the configuration 182148871Scperciva# file if they haven't already been set. If the configuration 183148871Scperciva# file doesn't exist, do nothing. 184149824Scperciva# Also read REFUSE (which cannot be set via the command line) if it is 185149824Scperciva# present in the configuration file. 186148871Scpercivaparse_conffile() { 187148871Scperciva if [ -r "${CONFFILE}" ]; then 188148871Scperciva for X in KEYPRINT WORKDIR PORTSDIR SERVERNAME; do 189148871Scperciva eval _=\$${X} 190148871Scperciva if [ -z "${_}" ]; then 191148871Scperciva eval ${X}=`grep "^${X}=" "${CONFFILE}" | 192148871Scperciva cut -f 2- -d '=' | tail -1` 193148871Scperciva fi 194148871Scperciva done 195149824Scperciva 196149824Scperciva if grep -qE "^REFUSE[[:space:]]" ${CONFFILE}; then 197149824Scperciva REFUSE="^(` 198149824Scperciva grep -E "^REFUSE[[:space:]]" "${CONFFILE}" | 199149824Scperciva cut -c 7- | xargs echo | tr ' ' '|' 200149824Scperciva `)" 201149824Scperciva fi 202148871Scperciva fi 203148871Scperciva} 204148871Scperciva 205148871Scperciva# If parameters have not been set, use default values 206148871Scpercivadefault_params() { 207148871Scperciva _QUIETREDIR="/dev/null" 208148871Scperciva _QUIETFLAG="-q" 209148871Scperciva _STATSREDIR="/dev/stdout" 210148871Scperciva _WORKDIR="/var/db/portsnap" 211148871Scperciva _PORTSDIR="/usr/ports" 212148871Scperciva _NDEBUG="-n" 213158523Scperciva _LOCALDESC="/dev/null" 214158523Scperciva for X in QUIETREDIR QUIETFLAG STATSREDIR WORKDIR PORTSDIR \ 215158523Scperciva NDEBUG LOCALDESC; do 216148871Scperciva eval _=\$${X} 217148871Scperciva eval __=\$_${X} 218148871Scperciva if [ -z "${_}" ]; then 219148871Scperciva eval ${X}=${__} 220148871Scperciva fi 221148871Scperciva done 222148871Scperciva} 223148871Scperciva 224148871Scperciva# Perform sanity checks and set some final parameters 225148871Scperciva# in preparation for fetching files. Also chdir into 226148871Scperciva# the working directory. 227148871Scpercivafetch_check_params() { 228148871Scperciva export HTTP_USER_AGENT="portsnap (${COMMAND}, `uname -r`)" 229148871Scperciva 230148871Scperciva _SERVERNAME_z=\ 231148871Scperciva"SERVERNAME must be given via command line or configuration file." 232148871Scperciva _KEYPRINT_z="Key must be given via -k option or configuration file." 233148871Scperciva _KEYPRINT_bad="Invalid key fingerprint: " 234148871Scperciva _WORKDIR_bad="Directory does not exist or is not writable: " 235148871Scperciva 236148871Scperciva if [ -z "${SERVERNAME}" ]; then 237148871Scperciva echo -n "`basename $0`: " 238148871Scperciva echo "${_SERVERNAME_z}" 239148871Scperciva exit 1 240148871Scperciva fi 241148871Scperciva if [ -z "${KEYPRINT}" ]; then 242148871Scperciva echo -n "`basename $0`: " 243148871Scperciva echo "${_KEYPRINT_z}" 244148871Scperciva exit 1 245148871Scperciva fi 246148871Scperciva if ! echo "${KEYPRINT}" | grep -qE "^[0-9a-f]{64}$"; then 247148871Scperciva echo -n "`basename $0`: " 248148871Scperciva echo -n "${_KEYPRINT_bad}" 249148871Scperciva echo ${KEYPRINT} 250148871Scperciva exit 1 251148871Scperciva fi 252148871Scperciva if ! [ -d "${WORKDIR}" -a -w "${WORKDIR}" ]; then 253148871Scperciva echo -n "`basename $0`: " 254148871Scperciva echo -n "${_WORKDIR_bad}" 255148871Scperciva echo ${WORKDIR} 256148871Scperciva exit 1 257148871Scperciva fi 258148871Scperciva cd ${WORKDIR} || exit 1 259148871Scperciva 260148871Scperciva BSPATCH=/usr/bin/bspatch 261148871Scperciva SHA256=/sbin/sha256 262148871Scperciva PHTTPGET=/usr/libexec/phttpget 263148871Scperciva} 264148871Scperciva 265148871Scperciva# Perform sanity checks and set some final parameters 266148871Scperciva# in preparation for extracting or updating ${PORTSDIR} 267154088Scperciva# Complain if ${PORTSDIR} exists but is not writable, 268154088Scperciva# but don't complain if ${PORTSDIR} doesn't exist. 269148871Scpercivaextract_check_params() { 270148871Scperciva _WORKDIR_bad="Directory does not exist: " 271154088Scperciva _PORTSDIR_bad="Directory is not writable: " 272148871Scperciva 273148871Scperciva if ! [ -d "${WORKDIR}" ]; then 274148871Scperciva echo -n "`basename $0`: " 275148871Scperciva echo -n "${_WORKDIR_bad}" 276148871Scperciva echo ${WORKDIR} 277148871Scperciva exit 1 278148871Scperciva fi 279154088Scperciva if [ -d "${PORTSDIR}" ] && ! [ -w "${PORTSDIR}" ]; then 280148871Scperciva echo -n "`basename $0`: " 281148871Scperciva echo -n "${_PORTSDIR_bad}" 282148871Scperciva echo ${PORTSDIR} 283148871Scperciva exit 1 284148871Scperciva fi 285148871Scperciva 286148871Scperciva if ! [ -d "${WORKDIR}/files" -a -r "${WORKDIR}/tag" \ 287148871Scperciva -a -r "${WORKDIR}/INDEX" -a -r "${WORKDIR}/tINDEX" ]; then 288148871Scperciva echo "No snapshot available. Try running" 289148871Scperciva echo "# `basename $0` fetch" 290148871Scperciva exit 1 291148871Scperciva fi 292148871Scperciva 293148871Scperciva MKINDEX=/usr/libexec/make_index 294148871Scperciva} 295148871Scperciva 296148871Scperciva# Perform sanity checks and set some final parameters 297148871Scperciva# in preparation for updating ${PORTSDIR} 298148871Scpercivaupdate_check_params() { 299148871Scperciva extract_check_params 300148871Scperciva 301148871Scperciva if ! [ -r ${PORTSDIR}/.portsnap.INDEX ]; then 302148871Scperciva echo "${PORTSDIR} was not created by portsnap." 303148871Scperciva echo -n "You must run '`basename $0` extract' before " 304148871Scperciva echo "running '`basename $0` update'." 305148871Scperciva exit 1 306148871Scperciva fi 307148871Scperciva 308148871Scperciva} 309148871Scperciva 310148871Scperciva#### Core functionality -- the actual work gets done here 311148871Scperciva 312148871Scperciva# Use an SRV query to pick a server. If the SRV query doesn't provide 313148871Scperciva# a useful answer, use the server name specified by the user. 314148871Scperciva# Put another way... look up _http._tcp.${SERVERNAME} and pick a server 315148871Scperciva# from that; or if no servers are returned, use ${SERVERNAME}. 316148871Scperciva# This allows a user to specify "portsnap.freebsd.org" (in which case 317148871Scperciva# portsnap will select one of the mirrors) or "portsnap5.tld.freebsd.org" 318148871Scperciva# (in which case portsnap will use that particular server, since there 319148871Scperciva# won't be an SRV entry for that name). 320148871Scperciva# 321158273Scperciva# We ignore the Port field, since we are always going to use port 80. 322158273Scperciva 323158273Scperciva# Fetch the mirror list, but do not pick a mirror yet. Returns 1 if 324158273Scperciva# no mirrors are available for any reason. 325158273Scpercivafetch_pick_server_init() { 326158273Scperciva : > serverlist_tried 327158273Scperciva 328150159Scperciva# Check that host(1) exists (i.e., that the system wasn't built with the 329156813Sru# WITHOUT_BIND set) and don't try to find a mirror if it doesn't exist. 330150159Scperciva if ! which -s host; then 331158273Scperciva : > serverlist_full 332158273Scperciva return 1 333150159Scperciva fi 334150159Scperciva 335158273Scperciva echo -n "Looking up ${SERVERNAME} mirrors... " 336148871Scperciva 337148871Scperciva# Issue the SRV query and pull out the Priority, Weight, and Target fields. 338158245Scperciva# BIND 9 prints "$name has SRV record ..." while BIND 8 prints 339158245Scperciva# "$name server selection ..."; we allow either format. 340158245Scperciva MLIST="_http._tcp.${SERVERNAME}" 341158245Scperciva host -t srv "${MLIST}" | 342158245Scperciva sed -nE "s/${MLIST} (has SRV record|server selection) //p" | 343158245Scperciva cut -f 1,2,4 -d ' ' | 344158273Scperciva sed -e 's/\.$//' | 345158273Scperciva sort > serverlist_full 346148871Scperciva 347148871Scperciva# If no records, give up -- we'll just use the server name we were given. 348158273Scperciva if [ `wc -l < serverlist_full` -eq 0 ]; then 349158273Scperciva echo "none found." 350158273Scperciva return 1 351158273Scperciva fi 352158273Scperciva 353158273Scperciva# Report how many mirrors we found. 354158273Scperciva echo `wc -l < serverlist_full` "mirrors found." 355158274Scperciva 356158274Scperciva# Generate a random seed for use in picking mirrors. If HTTP_PROXY 357158274Scperciva# is set, this will be used to generate the seed; otherwise, the seed 358158274Scperciva# will be random. 359158301Scperciva if [ -n "${HTTP_PROXY}${http_proxy}" ]; then 360158301Scperciva RANDVALUE=`sha256 -qs "${HTTP_PROXY}${http_proxy}" | 361158274Scperciva tr -d 'a-f' | 362158274Scperciva cut -c 1-9` 363158274Scperciva else 364158274Scperciva RANDVALUE=`jot -r 1 0 999999999` 365158274Scperciva fi 366158273Scperciva} 367158273Scperciva 368158273Scperciva# Pick a mirror. Returns 1 if we have run out of mirrors to try. 369158273Scpercivafetch_pick_server() { 370158273Scperciva# Generate a list of not-yet-tried mirrors 371158273Scperciva sort serverlist_tried | 372158273Scperciva comm -23 serverlist_full - > serverlist 373158273Scperciva 374158273Scperciva# Have we run out of mirrors? 375148871Scperciva if [ `wc -l < serverlist` -eq 0 ]; then 376158273Scperciva echo "No mirrors remaining, giving up." 377158273Scperciva return 1 378148871Scperciva fi 379148871Scperciva 380148871Scperciva# Find the highest priority level (lowest numeric value). 381148871Scperciva SRV_PRIORITY=`cut -f 1 -d ' ' serverlist | sort -n | head -1` 382148871Scperciva 383148871Scperciva# Add up the weights of the response lines at that priority level. 384148871Scperciva SRV_WSUM=0; 385148871Scperciva while read X; do 386148871Scperciva case "$X" in 387148871Scperciva ${SRV_PRIORITY}\ *) 388148871Scperciva SRV_W=`echo $X | cut -f 2 -d ' '` 389148871Scperciva SRV_WSUM=$(($SRV_WSUM + $SRV_W)) 390148871Scperciva ;; 391148871Scperciva esac 392148871Scperciva done < serverlist 393148871Scperciva 394148871Scperciva# If all the weights are 0, pretend that they are all 1 instead. 395148871Scperciva if [ ${SRV_WSUM} -eq 0 ]; then 396148871Scperciva SRV_WSUM=`grep -E "^${SRV_PRIORITY} " serverlist | wc -l` 397148871Scperciva SRV_W_ADD=1 398148871Scperciva else 399148871Scperciva SRV_W_ADD=0 400148871Scperciva fi 401148871Scperciva 402158274Scperciva# Pick a value between 0 and the sum of the weights - 1 403158274Scperciva SRV_RND=`expr ${RANDVALUE} % ${SRV_WSUM}` 404148871Scperciva 405158273Scperciva# Read through the list of mirrors and set SERVERNAME. Write the line 406158273Scperciva# corresponding to the mirror we selected into serverlist_tried so that 407158273Scperciva# we won't try it again. 408148871Scperciva while read X; do 409148871Scperciva case "$X" in 410148871Scperciva ${SRV_PRIORITY}\ *) 411148871Scperciva SRV_W=`echo $X | cut -f 2 -d ' '` 412148871Scperciva SRV_W=$(($SRV_W + $SRV_W_ADD)) 413158274Scperciva if [ $SRV_RND -lt $SRV_W ]; then 414148871Scperciva SERVERNAME=`echo $X | cut -f 3 -d ' '` 415158273Scperciva echo "$X" >> serverlist_tried 416148871Scperciva break 417148871Scperciva else 418148871Scperciva SRV_RND=$(($SRV_RND - $SRV_W)) 419148871Scperciva fi 420148871Scperciva ;; 421148871Scperciva esac 422148871Scperciva done < serverlist 423148871Scperciva} 424148871Scperciva 425148871Scperciva# Check that we have a public key with an appropriate hash, or 426158273Scperciva# fetch the key if it doesn't exist. Returns 1 if the key has 427158273Scperciva# not yet been fetched. 428148871Scpercivafetch_key() { 429148871Scperciva if [ -r pub.ssl ] && [ `${SHA256} -q pub.ssl` = ${KEYPRINT} ]; then 430158273Scperciva return 0 431148871Scperciva fi 432148871Scperciva 433158273Scperciva echo -n "Fetching public key from ${SERVERNAME}... " 434148871Scperciva rm -f pub.ssl 435148871Scperciva fetch ${QUIETFLAG} http://${SERVERNAME}/pub.ssl \ 436148871Scperciva 2>${QUIETREDIR} || true 437148871Scperciva if ! [ -r pub.ssl ]; then 438148871Scperciva echo "failed." 439148871Scperciva return 1 440148871Scperciva fi 441148871Scperciva if ! [ `${SHA256} -q pub.ssl` = ${KEYPRINT} ]; then 442148871Scperciva echo "key has incorrect hash." 443148871Scperciva rm -f pub.ssl 444148871Scperciva return 1 445148871Scperciva fi 446148871Scperciva echo "done." 447148871Scperciva} 448148871Scperciva 449148871Scperciva# Fetch a snapshot tag 450148871Scpercivafetch_tag() { 451148871Scperciva rm -f snapshot.ssl tag.new 452148871Scperciva 453158273Scperciva echo ${NDEBUG} "Fetching snapshot tag from ${SERVERNAME}... " 454158273Scperciva fetch ${QUIETFLAG} http://${SERVERNAME}/$1.ssl \ 455148871Scperciva 2>${QUIETREDIR} || true 456148871Scperciva if ! [ -r $1.ssl ]; then 457148871Scperciva echo "failed." 458148871Scperciva return 1 459148871Scperciva fi 460148871Scperciva 461148871Scperciva openssl rsautl -pubin -inkey pub.ssl -verify \ 462148871Scperciva < $1.ssl > tag.new 2>${QUIETREDIR} || true 463148871Scperciva rm $1.ssl 464148871Scperciva 465148871Scperciva if ! [ `wc -l < tag.new` = 1 ] || 466148871Scperciva ! grep -qE "^portsnap\|[0-9]{10}\|[0-9a-f]{64}" tag.new; then 467148871Scperciva echo "invalid snapshot tag." 468148871Scperciva return 1 469148871Scperciva fi 470148871Scperciva 471148871Scperciva echo "done." 472148871Scperciva 473148871Scperciva SNAPSHOTDATE=`cut -f 2 -d '|' < tag.new` 474148871Scperciva SNAPSHOTHASH=`cut -f 3 -d '|' < tag.new` 475148871Scperciva} 476148871Scperciva 477148871Scperciva# Sanity-check the date on a snapshot tag 478148871Scpercivafetch_snapshot_tagsanity() { 479148871Scperciva if [ `date "+%s"` -gt `expr ${SNAPSHOTDATE} + 31536000` ]; then 480148871Scperciva echo "Snapshot appears to be more than a year old!" 481148871Scperciva echo "(Is the system clock correct?)" 482149868Scperciva echo "Cowardly refusing to proceed any further." 483148871Scperciva return 1 484148871Scperciva fi 485148871Scperciva if [ `date "+%s"` -lt `expr ${SNAPSHOTDATE} - 86400` ]; then 486148871Scperciva echo -n "Snapshot appears to have been created more than " 487148871Scperciva echo "one day into the future!" 488148871Scperciva echo "(Is the system clock correct?)" 489148871Scperciva echo "Cowardly refusing to proceed any further." 490148871Scperciva return 1 491148871Scperciva fi 492148871Scperciva} 493148871Scperciva 494148871Scperciva# Sanity-check the date on a snapshot update tag 495148871Scpercivafetch_update_tagsanity() { 496148871Scperciva fetch_snapshot_tagsanity || return 1 497148871Scperciva 498148871Scperciva if [ ${OLDSNAPSHOTDATE} -gt ${SNAPSHOTDATE} ]; then 499148871Scperciva echo -n "Latest snapshot on server is " 500148871Scperciva echo "older than what we already have!" 501148871Scperciva echo -n "Cowardly refusing to downgrade from " 502148871Scperciva date -r ${OLDSNAPSHOTDATE} 503148879Scperciva echo "to `date -r ${SNAPSHOTDATE}`." 504148871Scperciva return 1 505148871Scperciva fi 506148871Scperciva} 507148871Scperciva 508148871Scperciva# Compare old and new tags; return 1 if update is unnecessary 509148871Scpercivafetch_update_neededp() { 510148871Scperciva if [ ${OLDSNAPSHOTDATE} -eq ${SNAPSHOTDATE} ]; then 511148871Scperciva echo -n "Latest snapshot on server matches " 512148871Scperciva echo "what we already have." 513148871Scperciva echo "No updates needed." 514148871Scperciva rm tag.new 515148871Scperciva return 1 516148871Scperciva fi 517148871Scperciva if [ ${OLDSNAPSHOTHASH} = ${SNAPSHOTHASH} ]; then 518148871Scperciva echo -n "Ports tree hasn't changed since " 519148871Scperciva echo "last snapshot." 520148871Scperciva echo "No updates needed." 521148871Scperciva rm tag.new 522148871Scperciva return 1 523148871Scperciva fi 524148871Scperciva 525148871Scperciva return 0 526148871Scperciva} 527148871Scperciva 528148871Scperciva# Fetch snapshot metadata file 529148871Scpercivafetch_metadata() { 530148871Scperciva rm -f ${SNAPSHOTHASH} tINDEX.new 531148871Scperciva 532148871Scperciva echo ${NDEBUG} "Fetching snapshot metadata... " 533148871Scperciva fetch ${QUIETFLAG} http://${SERVERNAME}/t/${SNAPSHOTHASH} 534148871Scperciva 2>${QUIETREDIR} || return 535148871Scperciva if [ `${SHA256} -q ${SNAPSHOTHASH}` != ${SNAPSHOTHASH} ]; then 536148871Scperciva echo "snapshot metadata corrupt." 537148871Scperciva return 1 538148871Scperciva fi 539148871Scperciva mv ${SNAPSHOTHASH} tINDEX.new 540148871Scperciva echo "done." 541148871Scperciva} 542148871Scperciva 543148871Scperciva# Warn user about bogus metadata 544148871Scpercivafetch_metadata_freakout() { 545148871Scperciva echo 546148871Scperciva echo "Portsnap metadata is correctly signed, but contains" 547148871Scperciva echo "at least one line which appears bogus." 548148871Scperciva echo "Cowardly refusing to proceed any further." 549148871Scperciva} 550148871Scperciva 551148871Scperciva# Sanity-check a snapshot metadata file 552148871Scpercivafetch_metadata_sanity() { 553148871Scperciva if grep -qvE "^[0-9A-Z.]+\|[0-9a-f]{64}$" tINDEX.new; then 554148871Scperciva fetch_metadata_freakout 555148871Scperciva return 1 556148871Scperciva fi 557148871Scperciva if [ `look INDEX tINDEX.new | wc -l` != 1 ]; then 558148871Scperciva echo 559148871Scperciva echo "Portsnap metadata appears bogus." 560148871Scperciva echo "Cowardly refusing to proceed any further." 561148871Scperciva return 1 562148871Scperciva fi 563148871Scperciva} 564148871Scperciva 565148871Scperciva# Take a list of ${oldhash}|${newhash} and output a list of needed patches 566148871Scpercivafetch_make_patchlist() { 567148871Scperciva grep -vE "^([0-9a-f]{64})\|\1$" | 568148871Scperciva while read LINE; do 569148871Scperciva X=`echo ${LINE} | cut -f 1 -d '|'` 570148871Scperciva Y=`echo ${LINE} | cut -f 2 -d '|'` 571148871Scperciva if [ -f "files/${Y}.gz" ]; then continue; fi 572148871Scperciva if [ ! -f "files/${X}.gz" ]; then continue; fi 573148871Scperciva echo "${LINE}" 574148871Scperciva done 575148871Scperciva} 576148871Scperciva 577148871Scperciva# Print user-friendly progress statistics 578148871Scpercivafetch_progress() { 579148871Scperciva LNC=0 580148871Scperciva while read x; do 581148871Scperciva LNC=$(($LNC + 1)) 582148871Scperciva if [ $(($LNC % 10)) = 0 ]; then 583149023Scperciva echo -n $LNC 584148871Scperciva elif [ $(($LNC % 2)) = 0 ]; then 585148871Scperciva echo -n . 586148871Scperciva fi 587148871Scperciva done 588148871Scperciva echo -n " " 589148871Scperciva} 590148871Scperciva 591148871Scperciva# Sanity-check an index file 592148871Scpercivafetch_index_sanity() { 593148871Scperciva if grep -qvE "^[-_+./@0-9A-Za-z]+\|[0-9a-f]{64}$" INDEX.new || 594148871Scperciva fgrep -q "./" INDEX.new; then 595148871Scperciva fetch_metadata_freakout 596148871Scperciva return 1 597148871Scperciva fi 598148871Scperciva} 599148871Scperciva 600148871Scperciva# Verify a list of files 601148871Scpercivafetch_snapshot_verify() { 602148871Scperciva while read F; do 603148871Scperciva if [ `gunzip -c snap/${F} | ${SHA256} -q` != ${F} ]; then 604148871Scperciva echo "snapshot corrupt." 605148871Scperciva return 1 606148871Scperciva fi 607148871Scperciva done 608148871Scperciva return 0 609148871Scperciva} 610148871Scperciva 611148871Scperciva# Fetch a snapshot tarball, extract, and verify. 612148871Scpercivafetch_snapshot() { 613158273Scperciva while ! fetch_tag snapshot; do 614158273Scperciva fetch_pick_server || return 1 615158273Scperciva done 616148871Scperciva fetch_snapshot_tagsanity || return 1 617148871Scperciva fetch_metadata || return 1 618148871Scperciva fetch_metadata_sanity || return 1 619148871Scperciva 620148871Scperciva rm -rf snap/ 621148871Scperciva 622148871Scperciva# Don't ask fetch(1) to be quiet -- downloading a snapshot of ~ 35MB will 623148871Scperciva# probably take a while, so the progrees reports that fetch(1) generates 624148871Scperciva# will be useful for keeping the users' attention from drifting. 625148871Scperciva echo "Fetching snapshot generated at `date -r ${SNAPSHOTDATE}`:" 626154693Scperciva fetch -r http://${SERVERNAME}/s/${SNAPSHOTHASH}.tgz || return 1 627148871Scperciva 628148871Scperciva echo -n "Extracting snapshot... " 629148871Scperciva tar -xzf ${SNAPSHOTHASH}.tgz snap/ || return 1 630148871Scperciva rm ${SNAPSHOTHASH}.tgz 631148871Scperciva echo "done." 632148871Scperciva 633148871Scperciva echo -n "Verifying snapshot integrity... " 634148871Scperciva# Verify the metadata files 635148871Scperciva cut -f 2 -d '|' tINDEX.new | fetch_snapshot_verify || return 1 636148871Scperciva# Extract the index 637148871Scperciva rm -f INDEX.new 638148871Scperciva gunzip -c snap/`look INDEX tINDEX.new | 639148871Scperciva cut -f 2 -d '|'`.gz > INDEX.new 640148871Scperciva fetch_index_sanity || return 1 641148871Scperciva# Verify the snapshot contents 642148871Scperciva cut -f 2 -d '|' INDEX.new | fetch_snapshot_verify || return 1 643148871Scperciva echo "done." 644148871Scperciva 645148871Scperciva# Move files into their proper locations 646148871Scperciva rm -f tag INDEX tINDEX 647148871Scperciva rm -rf files 648148871Scperciva mv tag.new tag 649148871Scperciva mv tINDEX.new tINDEX 650148871Scperciva mv INDEX.new INDEX 651148871Scperciva mv snap/ files/ 652148871Scperciva 653148871Scperciva return 0 654148871Scperciva} 655148871Scperciva 656148871Scperciva# Update a compressed snapshot 657148871Scpercivafetch_update() { 658148871Scperciva rm -f patchlist diff OLD NEW filelist INDEX.new 659148871Scperciva 660148871Scperciva OLDSNAPSHOTDATE=`cut -f 2 -d '|' < tag` 661148871Scperciva OLDSNAPSHOTHASH=`cut -f 3 -d '|' < tag` 662148871Scperciva 663158273Scperciva while ! fetch_tag latest; do 664158273Scperciva fetch_pick_server || return 1 665158273Scperciva done 666148871Scperciva fetch_update_tagsanity || return 1 667148871Scperciva fetch_update_neededp || return 0 668148871Scperciva fetch_metadata || return 1 669148871Scperciva fetch_metadata_sanity || return 1 670148871Scperciva 671148871Scperciva echo -n "Updating from `date -r ${OLDSNAPSHOTDATE}` " 672148871Scperciva echo "to `date -r ${SNAPSHOTDATE}`." 673148871Scperciva 674148871Scperciva# Generate a list of wanted metadata patches 675148871Scperciva join -t '|' -o 1.2,2.2 tINDEX tINDEX.new | 676148871Scperciva fetch_make_patchlist > patchlist 677148871Scperciva 678148871Scperciva# Attempt to fetch metadata patches 679148871Scperciva echo -n "Fetching `wc -l < patchlist | tr -d ' '` " 680148871Scperciva echo ${NDEBUG} "metadata patches.${DDSTATS}" 681148871Scperciva tr '|' '-' < patchlist | 682148871Scperciva lam -s "tp/" - -s ".gz" | 683148879Scperciva xargs ${XARGST} ${PHTTPGET} ${SERVERNAME} \ 684148871Scperciva 2>${STATSREDIR} | fetch_progress 685148871Scperciva echo "done." 686148871Scperciva 687148871Scperciva# Attempt to apply metadata patches 688148871Scperciva echo -n "Applying metadata patches... " 689148871Scperciva while read LINE; do 690148871Scperciva X=`echo ${LINE} | cut -f 1 -d '|'` 691148871Scperciva Y=`echo ${LINE} | cut -f 2 -d '|'` 692148871Scperciva if [ ! -f "${X}-${Y}.gz" ]; then continue; fi 693148871Scperciva gunzip -c < ${X}-${Y}.gz > diff 694148871Scperciva gunzip -c < files/${X}.gz > OLD 695148871Scperciva cut -c 2- diff | join -t '|' -v 2 - OLD > ptmp 696148871Scperciva grep '^\+' diff | cut -c 2- | 697148871Scperciva sort -k 1,1 -t '|' -m - ptmp > NEW 698148871Scperciva if [ `${SHA256} -q NEW` = ${Y} ]; then 699148871Scperciva mv NEW files/${Y} 700148871Scperciva gzip -n files/${Y} 701148871Scperciva fi 702148871Scperciva rm -f diff OLD NEW ${X}-${Y}.gz ptmp 703148871Scperciva done < patchlist 2>${QUIETREDIR} 704148871Scperciva echo "done." 705148871Scperciva 706148871Scperciva# Update metadata without patches 707148871Scperciva join -t '|' -v 2 tINDEX tINDEX.new | 708148871Scperciva cut -f 2 -d '|' /dev/stdin patchlist | 709148871Scperciva while read Y; do 710148871Scperciva if [ ! -f "files/${Y}.gz" ]; then 711148871Scperciva echo ${Y}; 712148871Scperciva fi 713148871Scperciva done > filelist 714148871Scperciva echo -n "Fetching `wc -l < filelist | tr -d ' '` " 715148871Scperciva echo ${NDEBUG} "metadata files... " 716148871Scperciva lam -s "f/" - -s ".gz" < filelist | 717148879Scperciva xargs ${XARGST} ${PHTTPGET} ${SERVERNAME} \ 718148871Scperciva 2>${QUIETREDIR} 719148871Scperciva 720148871Scperciva while read Y; do 721148871Scperciva if [ `gunzip -c < ${Y}.gz | ${SHA256} -q` = ${Y} ]; then 722148871Scperciva mv ${Y}.gz files/${Y}.gz 723148871Scperciva else 724148871Scperciva echo "metadata is corrupt." 725148871Scperciva return 1 726148871Scperciva fi 727148871Scperciva done < filelist 728148871Scperciva echo "done." 729148871Scperciva 730148871Scperciva# Extract the index 731148871Scperciva gunzip -c files/`look INDEX tINDEX.new | 732148871Scperciva cut -f 2 -d '|'`.gz > INDEX.new 733148871Scperciva fetch_index_sanity || return 1 734148871Scperciva 735149824Scperciva# If we have decided to refuse certain updates, construct a hybrid index which 736149824Scperciva# is equal to the old index for parts of the tree which we don't want to 737149824Scperciva# update, and equal to the new index for parts of the tree which gets updates. 738149824Scperciva# This means that we should always have a "complete snapshot" of the ports 739149824Scperciva# tree -- with the caveat that it isn't actually a snapshot. 740149824Scperciva if [ ! -z "${REFUSE}" ]; then 741149824Scperciva echo "Refusing to download updates for ${REFUSE}" \ 742149824Scperciva >${QUIETREDIR} 743149824Scperciva 744149824Scperciva grep -Ev "${REFUSE}" INDEX.new > INDEX.tmp 745149824Scperciva grep -E "${REFUSE}" INDEX | 746149824Scperciva sort -m -k 1,1 -t '|' - INDEX.tmp > INDEX.new 747149824Scperciva rm -f INDEX.tmp 748149824Scperciva fi 749149824Scperciva 750148871Scperciva# Generate a list of wanted ports patches 751148871Scperciva join -t '|' -o 1.2,2.2 INDEX INDEX.new | 752148871Scperciva fetch_make_patchlist > patchlist 753148871Scperciva 754148871Scperciva# Attempt to fetch ports patches 755148871Scperciva echo -n "Fetching `wc -l < patchlist | tr -d ' '` " 756148871Scperciva echo ${NDEBUG} "patches.${DDSTATS}" 757148871Scperciva tr '|' '-' < patchlist | lam -s "bp/" - | 758148879Scperciva xargs ${XARGST} ${PHTTPGET} ${SERVERNAME} \ 759148871Scperciva 2>${STATSREDIR} | fetch_progress 760148871Scperciva echo "done." 761148871Scperciva 762148871Scperciva# Attempt to apply ports patches 763148871Scperciva echo -n "Applying patches... " 764148871Scperciva while read LINE; do 765148871Scperciva X=`echo ${LINE} | cut -f 1 -d '|'` 766148871Scperciva Y=`echo ${LINE} | cut -f 2 -d '|'` 767148871Scperciva if [ ! -f "${X}-${Y}" ]; then continue; fi 768148871Scperciva gunzip -c < files/${X}.gz > OLD 769148871Scperciva ${BSPATCH} OLD NEW ${X}-${Y} 770148871Scperciva if [ `${SHA256} -q NEW` = ${Y} ]; then 771148871Scperciva mv NEW files/${Y} 772148871Scperciva gzip -n files/${Y} 773148871Scperciva fi 774148871Scperciva rm -f diff OLD NEW ${X}-${Y} 775148871Scperciva done < patchlist 2>${QUIETREDIR} 776148871Scperciva echo "done." 777148871Scperciva 778148871Scperciva# Update ports without patches 779148871Scperciva join -t '|' -v 2 INDEX INDEX.new | 780148871Scperciva cut -f 2 -d '|' /dev/stdin patchlist | 781148871Scperciva while read Y; do 782148871Scperciva if [ ! -f "files/${Y}.gz" ]; then 783148871Scperciva echo ${Y}; 784148871Scperciva fi 785148871Scperciva done > filelist 786148871Scperciva echo -n "Fetching `wc -l < filelist | tr -d ' '` " 787148871Scperciva echo ${NDEBUG} "new ports or files... " 788148871Scperciva lam -s "f/" - -s ".gz" < filelist | 789148879Scperciva xargs ${XARGST} ${PHTTPGET} ${SERVERNAME} \ 790148871Scperciva 2>${QUIETREDIR} 791148871Scperciva 792148871Scperciva while read Y; do 793148871Scperciva if [ `gunzip -c < ${Y}.gz | ${SHA256} -q` = ${Y} ]; then 794148871Scperciva mv ${Y}.gz files/${Y}.gz 795148871Scperciva else 796148871Scperciva echo "snapshot is corrupt." 797148871Scperciva return 1 798148871Scperciva fi 799148871Scperciva done < filelist 800148871Scperciva echo "done." 801148871Scperciva 802148871Scperciva# Remove files which are no longer needed 803148871Scperciva cut -f 2 -d '|' tINDEX INDEX | sort > oldfiles 804148871Scperciva cut -f 2 -d '|' tINDEX.new INDEX.new | sort | comm -13 - oldfiles | 805148871Scperciva lam -s "files/" - -s ".gz" | xargs rm -f 806148871Scperciva rm patchlist filelist oldfiles 807148871Scperciva 808148871Scperciva# We're done! 809148871Scperciva mv INDEX.new INDEX 810148871Scperciva mv tINDEX.new tINDEX 811148871Scperciva mv tag.new tag 812148871Scperciva 813148871Scperciva return 0 814148871Scperciva} 815148871Scperciva 816148871Scperciva# Do the actual work involved in "fetch" / "cron". 817148871Scpercivafetch_run() { 818158273Scperciva fetch_pick_server_init && fetch_pick_server 819148871Scperciva 820158273Scperciva while ! fetch_key; do 821158273Scperciva fetch_pick_server || return 1 822158273Scperciva done 823148871Scperciva 824148871Scperciva if ! [ -d files -a -r tag -a -r INDEX -a -r tINDEX ]; then 825148871Scperciva fetch_snapshot || return 1 826148871Scperciva fi 827148871Scperciva fetch_update || return 1 828148871Scperciva} 829148871Scperciva 830148871Scperciva# Build a ports INDEX file 831148871Scpercivaextract_make_index() { 832148871Scperciva gunzip -c "${WORKDIR}/files/`look $1 ${WORKDIR}/tINDEX | 833158523Scperciva cut -f 2 -d '|'`.gz" | 834158523Scperciva cat - ${LOCALDESC} | 835158523Scperciva ${MKINDEX} /dev/stdin > ${PORTSDIR}/$2 836148871Scperciva} 837148871Scperciva 838148871Scperciva# Create INDEX, INDEX-5, INDEX-6 839148871Scpercivaextract_indices() { 840148871Scperciva echo -n "Building new INDEX files... " 841148871Scperciva extract_make_index DESCRIBE.4 INDEX || return 1 842148871Scperciva extract_make_index DESCRIBE.5 INDEX-5 || return 1 843148871Scperciva extract_make_index DESCRIBE.6 INDEX-6 || return 1 844148871Scperciva echo "done." 845148871Scperciva} 846148871Scperciva 847149824Scperciva# Create .portsnap.INDEX; if we are REFUSEing to touch certain directories, 848149824Scperciva# merge the values from any exiting .portsnap.INDEX file. 849148871Scpercivaextract_metadata() { 850149824Scperciva if [ -z "${REFUSE}" ]; then 851149984Scperciva sort ${WORKDIR}/INDEX > ${PORTSDIR}/.portsnap.INDEX 852149824Scperciva elif [ -f ${PORTSDIR}/.portsnap.INDEX ]; then 853149824Scperciva grep -E "${REFUSE}" ${PORTSDIR}/.portsnap.INDEX \ 854149824Scperciva > ${PORTSDIR}/.portsnap.INDEX.tmp 855149824Scperciva grep -vE "${REFUSE}" ${WORKDIR}/INDEX | sort | 856149824Scperciva sort -m - ${PORTSDIR}/.portsnap.INDEX.tmp \ 857149824Scperciva > ${PORTSDIR}/.portsnap.INDEX 858149824Scperciva rm -f ${PORTSDIR}/.portsnap.INDEX.tmp 859149824Scperciva else 860149824Scperciva grep -vE "${REFUSE}" ${WORKDIR}/INDEX | sort \ 861149824Scperciva > ${PORTSDIR}/.portsnap.INDEX 862149824Scperciva fi 863148871Scperciva} 864148871Scperciva 865148871Scperciva# Do the actual work involved in "extract" 866148871Scpercivaextract_run() { 867154088Scperciva mkdir -p ${PORTSDIR} || return 1 868154088Scperciva 869149824Scperciva if ! 870149824Scperciva if ! [ -z "${EXTRACTPATH}" ]; then 871149824Scperciva grep "^${EXTRACTPATH}" ${WORKDIR}/INDEX 872149824Scperciva elif ! [ -z "${REFUSE}" ]; then 873149824Scperciva grep -vE "${REFUSE}" ${WORKDIR}/INDEX 874149824Scperciva else 875149824Scperciva cat ${WORKDIR}/INDEX 876159062Scperciva fi | tr '|' ' ' | while read FILE HASH; do 877148871Scperciva echo ${PORTSDIR}/${FILE} 878148871Scperciva if ! [ -r "${WORKDIR}/files/${HASH}.gz" ]; then 879148871Scperciva echo "files/${HASH}.gz not found -- snapshot corrupt." 880148871Scperciva return 1 881148871Scperciva fi 882148871Scperciva case ${FILE} in 883148871Scperciva */) 884159062Scperciva rm -rf ${PORTSDIR}/${FILE%/} 885148871Scperciva mkdir -p ${PORTSDIR}/${FILE} 886148871Scperciva tar -xzf ${WORKDIR}/files/${HASH}.gz \ 887148871Scperciva -C ${PORTSDIR}/${FILE} 888148871Scperciva ;; 889148871Scperciva *) 890148871Scperciva rm -f ${PORTSDIR}/${FILE} 891148871Scperciva tar -xzf ${WORKDIR}/files/${HASH}.gz \ 892148871Scperciva -C ${PORTSDIR} ${FILE} 893148871Scperciva ;; 894148871Scperciva esac 895149041Scperciva done; then 896149041Scperciva return 1 897149041Scperciva fi 898148871Scperciva if [ ! -z "${EXTRACTPATH}" ]; then 899148871Scperciva return 0; 900148871Scperciva fi 901148871Scperciva 902148871Scperciva extract_metadata 903148871Scperciva extract_indices 904148871Scperciva} 905148871Scperciva 906148871Scperciva# Do the actual work involved in "update" 907148871Scpercivaupdate_run() { 908148871Scperciva if ! [ -z "${INDEXONLY}" ]; then 909148871Scperciva extract_indices >/dev/null || return 1 910148871Scperciva return 0 911148871Scperciva fi 912148871Scperciva 913148981Scperciva if sort ${WORKDIR}/INDEX | 914149042Scperciva cmp -s ${PORTSDIR}/.portsnap.INDEX -; then 915148958Scperciva echo "Ports tree is already up to date." 916148958Scperciva return 0 917148958Scperciva fi 918148958Scperciva 919149824Scperciva# If we are REFUSEing to touch certain directories, don't remove files 920149824Scperciva# from those directories (even if they are out of date) 921148871Scperciva echo -n "Removing old files and directories... " 922149824Scperciva if ! [ -z "${REFUSE}" ]; then 923149824Scperciva sort ${WORKDIR}/INDEX | 924149824Scperciva comm -23 ${PORTSDIR}/.portsnap.INDEX - | cut -f 1 -d '|' | 925149824Scperciva grep -vE "${REFUSE}" | 926158473Scperciva lam -s "${PORTSDIR}/" - | 927158473Scperciva sed -e 's|/$||' | xargs rm -rf 928149824Scperciva else 929149824Scperciva sort ${WORKDIR}/INDEX | 930149824Scperciva comm -23 ${PORTSDIR}/.portsnap.INDEX - | cut -f 1 -d '|' | 931158473Scperciva lam -s "${PORTSDIR}/" - | 932158473Scperciva sed -e 's|/$||' | xargs rm -rf 933149824Scperciva fi 934148871Scperciva echo "done." 935148871Scperciva 936148871Scperciva# Install new files 937148871Scperciva echo "Extracting new files:" 938149824Scperciva if ! 939149824Scperciva if ! [ -z "${REFUSE}" ]; then 940149824Scperciva grep -vE "${REFUSE}" ${WORKDIR}/INDEX | sort 941149824Scperciva else 942149824Scperciva sort ${WORKDIR}/INDEX 943149824Scperciva fi | 944149041Scperciva comm -13 ${PORTSDIR}/.portsnap.INDEX - | 945148871Scperciva while read LINE; do 946148871Scperciva FILE=`echo ${LINE} | cut -f 1 -d '|'` 947148871Scperciva HASH=`echo ${LINE} | cut -f 2 -d '|'` 948148871Scperciva echo ${PORTSDIR}/${FILE} 949148871Scperciva if ! [ -r "${WORKDIR}/files/${HASH}.gz" ]; then 950148871Scperciva echo "files/${HASH}.gz not found -- snapshot corrupt." 951148871Scperciva return 1 952148871Scperciva fi 953148871Scperciva case ${FILE} in 954148871Scperciva */) 955148871Scperciva mkdir -p ${PORTSDIR}/${FILE} 956148871Scperciva tar -xzf ${WORKDIR}/files/${HASH}.gz \ 957148871Scperciva -C ${PORTSDIR}/${FILE} 958148871Scperciva ;; 959148871Scperciva *) 960148871Scperciva tar -xzf ${WORKDIR}/files/${HASH}.gz \ 961148871Scperciva -C ${PORTSDIR} ${FILE} 962148871Scperciva ;; 963148871Scperciva esac 964149041Scperciva done; then 965149041Scperciva return 1 966149041Scperciva fi 967148871Scperciva 968148871Scperciva extract_metadata 969148871Scperciva extract_indices 970148871Scperciva} 971148871Scperciva 972148871Scperciva#### Main functions -- call parameter-handling and core functions 973148871Scperciva 974148871Scperciva# Using the command line, configuration file, and defaults, 975148871Scperciva# set all the parameters which are needed later. 976148871Scpercivaget_params() { 977148871Scperciva init_params 978148871Scperciva parse_cmdline $@ 979148871Scperciva sanity_conffile 980148871Scperciva default_conffile 981148871Scperciva parse_conffile 982148871Scperciva default_params 983148871Scperciva} 984148871Scperciva 985148871Scperciva# Fetch command. Make sure that we're being called 986148871Scperciva# interactively, then run fetch_check_params and fetch_run 987148871Scpercivacmd_fetch() { 988148871Scperciva if [ ! -t 0 ]; then 989148871Scperciva echo -n "`basename $0` fetch should not " 990148871Scperciva echo "be run non-interactively." 991148871Scperciva echo "Run `basename $0` cron instead." 992148871Scperciva exit 1 993148871Scperciva fi 994148871Scperciva fetch_check_params 995148871Scperciva fetch_run || exit 1 996148871Scperciva} 997148871Scperciva 998148871Scperciva# Cron command. Make sure the parameters are sensible; wait 999148871Scperciva# rand(3600) seconds; then fetch updates. While fetching updates, 1000148871Scperciva# send output to a temporary file; only print that file if the 1001148871Scperciva# fetching failed. 1002148871Scpercivacmd_cron() { 1003148871Scperciva fetch_check_params 1004148871Scperciva sleep `jot -r 1 0 3600` 1005148871Scperciva 1006148871Scperciva TMPFILE=`mktemp /tmp/portsnap.XXXXXX` || exit 1 1007148871Scperciva if ! fetch_run >> ${TMPFILE}; then 1008148871Scperciva cat ${TMPFILE} 1009148871Scperciva rm ${TMPFILE} 1010148871Scperciva exit 1 1011148871Scperciva fi 1012148871Scperciva 1013148871Scperciva rm ${TMPFILE} 1014148871Scperciva} 1015148871Scperciva 1016148871Scperciva# Extract command. Make sure the parameters are sensible, 1017148871Scperciva# then extract the ports tree (or part thereof). 1018148871Scpercivacmd_extract() { 1019148871Scperciva extract_check_params 1020148871Scperciva extract_run || exit 1 1021148871Scperciva} 1022148871Scperciva 1023148871Scperciva# Update command. Make sure the parameters are sensible, 1024148871Scperciva# then update the ports tree. 1025148871Scpercivacmd_update() { 1026148871Scperciva update_check_params 1027148871Scperciva update_run || exit 1 1028148871Scperciva} 1029148871Scperciva 1030148871Scperciva#### Entry point 1031148871Scperciva 1032148871Scperciva# Make sure we find utilities from the base system 1033148871Scpercivaexport PATH=/sbin:/bin:/usr/sbin:/usr/bin:${PATH} 1034148871Scperciva 1035148871Scpercivaget_params $@ 1036149027Scpercivafor COMMAND in ${COMMANDS}; do 1037149027Scperciva cmd_${COMMAND} 1038149027Scpercivadone 1039