functions-mountdisk.sh revision 220909 
1#!/bin/sh
2#-
3# Copyright (c) 2010 iXsystems, Inc.  All rights reserved.
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5# Redistribution and use in source and binary forms, with or without
6# modification, are permitted provided that the following conditions
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10# 2. Redistributions in binary form must reproduce the above copyright
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12#    documentation and/or other materials provided with the distribution.
13#
14# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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26# $FreeBSD: head/usr.sbin/pc-sysinstall/backend/functions-mountdisk.sh 220909 2011-04-21 06:25:12Z jpaetzel $
27
28# Functions related mounting the newly formatted disk partitions
29
30# Mounts all the specified partition to the mount-point
31mount_partition()
32{
33  if [ -z "${1}" -o -z "${2}" -o -z "${3}" ]
34  then
35    exit_err "ERROR: Missing arguments for mount_partition"
36  fi
37
38  PART="${1}"
39  PARTFS="${2}"
40  MNTPOINT="${3}"
41  MNTFLAGS="${4}"
42
43  # Setup the MNTOPTS
44  if [ -z "${MNTOPTS}" ]
45  then
46    MNTFLAGS="-o rw"
47  else
48    MNTFLAGS="-o rw,${MNTFLAGS}"
49  fi
50
51
52  #We are on ZFS, lets setup this mount-point
53  if [ "${PARTFS}" = "ZFS" ]
54  then
55    ZPOOLNAME=$(get_zpool_name "${PART}")
56
57    # Check if we have multiple zfs mounts specified
58    for ZMNT in `echo ${MNTPOINT} | sed 's|,| |g'`
59    do
60      # First make sure we create the mount point
61      if [ ! -d "${FSMNT}${ZMNT}" ] ; then
62        mkdir -p ${FSMNT}${ZMNT} >>${LOGOUT} 2>>${LOGOUT}
63      fi
64
65      if [ "${ZMNT}" = "/" ] ; then
66        ZNAME=""
67      else
68        ZNAME="${ZMNT}"
69        echo_log "zfs create -p ${ZPOOLNAME}${ZNAME}"
70        rc_halt "zfs create -p ${ZPOOLNAME}${ZNAME}"
71      fi
72      sleep 2
73      rc_halt "zfs set mountpoint=${FSMNT}${ZNAME} ${ZPOOLNAME}${ZNAME}"
74
75      # Disable atime for this zfs partition, speed increase
76      rc_nohalt "zfs set atime=off ${ZPOOLNAME}${ZNAME}"
77    done 
78
79  else
80    # If we are not on ZFS, lets do the mount now
81    # First make sure we create the mount point
82    if [ ! -d "${FSMNT}${MNTPOINT}" ]
83    then
84      mkdir -p ${FSMNT}${MNTPOINT} >>${LOGOUT} 2>>${LOGOUT}
85    fi
86
87    echo_log "mount ${MNTFLAGS} ${PART} -> ${FSMNT}${MNTPOINT}"
88    sleep 2
89    rc_halt "mount ${MNTFLAGS} ${PART} ${FSMNT}${MNTPOINT}"
90  fi
91
92};
93
94# Mounts all the new file systems to prepare for installation
95mount_all_filesystems()
96{
97  # Make sure our mount point exists
98  mkdir -p ${FSMNT} >/dev/null 2>/dev/null
99
100  # First lets find and mount the / partition
101  #########################################################
102  for PART in `ls ${PARTDIR}`
103  do
104    PARTDEV=`echo $PART | sed 's|-|/|g'` 
105    if [ ! -e "${PARTDEV}" ]
106    then
107      exit_err "ERROR: The partition ${PARTDEV} does not exist. Failure in bsdlabel?"
108    fi 
109
110    PARTFS="`cat ${PARTDIR}/${PART} | cut -d ':' -f 1`"
111    PARTMNT="`cat ${PARTDIR}/${PART} | cut -d ':' -f 2`"
112    PARTENC="`cat ${PARTDIR}/${PART} | cut -d ':' -f 3`"
113
114    if [ "${PARTENC}" = "ON" ]
115    then
116      EXT=".eli"
117    else
118      EXT=""
119    fi
120
121    # Check for root partition for mounting, including ZFS "/,/usr" type 
122    echo "$PARTMNT" | grep "/," >/dev/null
123    if [ "$?" = "0" -o "$PARTMNT" = "/" ]
124    then
125      case ${PARTFS} in
126        UFS) mount_partition ${PARTDEV}${EXT} ${PARTFS} ${PARTMNT} "noatime" ;;
127        UFS+S) mount_partition ${PARTDEV}${EXT} ${PARTFS} ${PARTMNT} "noatime" ;;
128        UFS+SUJ) mount_partition ${PARTDEV}${EXT} ${PARTFS} ${PARTMNT} "noatime" ;;
129        UFS+J) mount_partition ${PARTDEV}${EXT}.journal ${PARTFS} ${PARTMNT} "async,noatime" ;;
130        ZFS) mount_partition ${PARTDEV} ${PARTFS} ${PARTMNT} ;;
131        IMAGE) mount_partition ${PARTDEV} ${PARTFS} ${PARTMNT} ;;
132        *) exit_err "ERROR: Got unknown file-system type $PARTFS" ;;
133      esac
134    fi
135  done
136
137  # Now that we've mounted "/" lets do any other remaining mount-points
138  ##################################################################
139  for PART in `ls ${PARTDIR}`
140  do
141    PARTDEV=`echo $PART | sed 's|-|/|g'`
142    if [ ! -e "${PARTDEV}" ]
143    then
144      exit_err "ERROR: The partition ${PARTDEV} does not exist. Failure in bsdlabel?"
145    fi 
146     
147    PARTFS="`cat ${PARTDIR}/${PART} | cut -d ':' -f 1`"
148    PARTMNT="`cat ${PARTDIR}/${PART} | cut -d ':' -f 2`"
149    PARTENC="`cat ${PARTDIR}/${PART} | cut -d ':' -f 3`"
150
151    if [ "${PARTENC}" = "ON" ]
152    then
153      EXT=".eli"
154    else
155      EXT=""
156    fi
157
158    # Check if we've found "/" again, don't need to mount it twice
159    echo "$PARTMNT" | grep "/," >/dev/null
160    if [ "$?" != "0" -a "$PARTMNT" != "/" ]
161    then
162       case ${PARTFS} in
163         UFS) mount_partition ${PARTDEV}${EXT} ${PARTFS} ${PARTMNT} "noatime" ;;
164         UFS+S) mount_partition ${PARTDEV}${EXT} ${PARTFS} ${PARTMNT} "noatime" ;;
165         UFS+SUJ) mount_partition ${PARTDEV}${EXT} ${PARTFS} ${PARTMNT} "noatime" ;;
166         UFS+J) mount_partition ${PARTDEV}${EXT}.journal ${PARTFS} ${PARTMNT} "async,noatime" ;;
167         ZFS) mount_partition ${PARTDEV} ${PARTFS} ${PARTMNT} ;;
168         SWAP)
169		   # Lets enable this swap now
170           if [ "$PARTENC" = "ON" ]
171           then
172             echo_log "Enabling encrypted swap on ${PARTDEV}"
173             rc_halt "geli onetime -d -e 3des ${PARTDEV}"
174             sleep 5
175             rc_halt "swapon ${PARTDEV}.eli"
176           else
177             echo_log "swapon ${PARTDEV}"
178             sleep 5
179             rc_halt "swapon ${PARTDEV}"
180            fi
181            ;;
182         IMAGE)
183           if [ ! -d "${PARTMNT}" ]
184           then
185             mkdir -p "${PARTMNT}" 
186           fi 
187           mount_partition ${PARTDEV} ${PARTFS} ${PARTMNT}
188           ;;
189         *) exit_err "ERROR: Got unknown file-system type $PARTFS" ;;
190      esac
191    fi
192  done
193};
194