| 1 | #!/bin/sh
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| 2 | #
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| 3 | # 04/20/2005
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| 4 | # - fix for 'skip the tape datadisks' bug (Joseph Smith)
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| 5 | #
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| 6 | # 10/13/2004
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| 7 | # - echo 0 > /proc/sys/kernel/exec-shield to disable exec-shield
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| 8 | #
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| 9 | # 07/25
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| 10 | # - removed sbminst
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| 11 | #
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| 12 | # 06/25
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| 13 | # - klogd -c 2 (was -c 5)
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| 14 | #
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| 15 | # 06/21
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| 16 | # - experimented w/ calling ctrlaltdel to setup soft reset
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| 17 | # - don't softlink /var/log
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| 18 | #
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| 19 | # 06/16
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| 20 | # - insmod dm_mod as well as dm-mod
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| 21 | #
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| 22 | # 05/24
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| 23 | # - added Andree's vc.tgz
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| 24 | #
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| 25 | # 05/14
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| 26 | # - open => openvt (part of busybox)
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| 27 | # - nash removed. dm.tgz added
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| 28 | #
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| 29 | # 04/21
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| 30 | # - compare original lsmod output w/ new lsmod output
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| 31 | #
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| 32 | # 04/13
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| 33 | # - mount /sys if appropriate
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| 34 | #
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| 35 | # 04/03
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| 36 | # - use 'dd if=$tapedev bs=32k count=1024' instead of 'tar -zxf $tapedev'
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| 37 | # to extract aux datadisk files from tape
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| 38 | #
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| 39 | # 25/03
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| 40 | # - wait 7s, not 2s, while installing modules
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| 41 | #
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| 42 | # 18/01/2004
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| 43 | # - logging mondo-restore.cfg, not mondo-restore.log --- FIXED
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| 44 | #
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| 45 | # 11/23/2003
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| 46 | # - if find-and-mount-cdrom fails once, try again
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| 47 | # - open scrolling log of /tmp/mondo-restore.log later than previously
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| 48 | #
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| 49 | # 11/18
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| 50 | # - disabled clear()'s
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| 51 | # - reboot at end
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| 52 | #
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| 53 | # 11/15
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| 54 | # - softlink /var/log to /tmp/tmpfs/var/log
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| 55 | # - klogd -c 5 now (was -c 1)
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| 56 | #
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| 57 | # 11/10
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| 58 | # - don't call mondorestore if backup-media-type is not specified in
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| 59 | # config file /tmp/mondo-restore.cfg
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| 60 | #
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| 61 | # 10/21
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| 62 | # - softlink nano to pico if nano found
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| 63 | #
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| 64 | # 10/16
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| 65 | # - create /dev/md/* softlinks if necessary
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| 66 | #
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| 67 | # 10/12
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| 68 | # - start devfs if /tmp/USE-DEVFS found
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| 69 | # - create simple /etc/devfsd.conf file
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| 70 | #
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| 71 | # 10/09
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| 72 | # - try various mount commands to get tmpfs online (use initiative)
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| 73 | #
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| 74 | # 09/24
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| 75 | # - also try /dev/st0, /dev/osst0, /dev/ht0 if [tapedev] fails
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| 76 | # - modify media-dev in mondo-restore.cfg if we succeed :)
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| 77 | #
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| 78 | # 09/15
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| 79 | # - create /tmp/null and /tmp/stdout and /tmp/stderr
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| 80 | # as copies of the real thing, just in case partimagehack
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| 81 | # still uses them
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| 82 | #
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| 83 | # 08/01
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| 84 | # - tmpfs ramdisk is now 48m
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| 85 | #
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| 86 | # 07/14
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| 87 | # - added mkdirs at start
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| 88 | #
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| 89 | # 06/04
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| 90 | # - remount root as rw just in case
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| 91 | #
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| 92 | # 05/04
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| 93 | # - replaced /mnt/groovy-stuff with $GROOVY
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| 94 | #
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| 95 | # 04/30
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| 96 | # - if your CD was created by Mondoarchive when it backed up
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| 97 | # to ISO(s) then re-jig tmp/mondo-restore.cfg accordingly;
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| 98 | # this is nec. if you backup to a hard disk directory but
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| 99 | # then burn the ISOs to physical CDs
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| 100 | #
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| 101 | # 04/26
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| 102 | # - offer user the chance to specify another tape device, if
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| 103 | # the one they specified at backup-time refuses to act as
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| 104 | # aux data disk at boot-time
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| 105 | #
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| 106 | # 04/21
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| 107 | # - start scsi if cciss
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| 108 | # - use ataraid.tgz too
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| 109 | #
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| 110 | # 05/03
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| 111 | # - mount / -o rw,remount at end, just in case
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| 112 | # RH9 futzes with the mountpoint
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| 113 | #
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| 114 | # 04/04
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| 115 | # - increased tmpfs ramdisk size from 34m to 38m
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| 116 | #
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| 117 | # 01/01 - 01/31/2003
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| 118 | # - fixed issue with LVM and SW Raid devices (Brian Borgeson)
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| 119 | # - friendlier 'upgrade your ram' msg
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| 120 | # - better fallback msg
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| 121 | # - if /tmp/2880.siz exists then assume boot CD
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| 122 | #
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| 123 | # 11/01 - 12/31/2002
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| 124 | # - updated intro msg
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| 125 | # - if /dev/boot_device and /BOOTLOADER.DEVICE exist then
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| 126 | # copy device /dev/boot_device to pathname contained
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| 127 | # in /BOOTLOADER.DEVICE text file
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| 128 | #
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| 129 | # 04/01 - 08/31/2002
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| 130 | # - handle new 'backup_media_type' entry in mondo-restore.cfg
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| 131 | # - added 'sleep 2' at start of WelcomeMessage
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| 132 | # - disabled a silly 'abort' line at end
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| 133 | # - better handling of devfs (DuckX) --- new RunDevfsd()
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| 134 | # - assume start-nfs is in /sbin
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| 135 | # - extract rd.tgz, raw.tgz, ida.tgz, cciss.tgz to /; they include
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| 136 | # /dev entries which would otherwise fill up the ramdisk at bkp-time
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| 137 | #
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| 138 | # 01/01 - 03/31/2002
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| 139 | # - Carl Wilhelm Soderstrom disabled exec sh; replaced with exit 1
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| 140 | # - if you are an idiot & your computer has very little RAM,
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| 141 | # this script will no longer abort; it will merely warn you
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| 142 | # - run chmod 755 `which start-nfs` before running start-nfs
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| 143 | # - use a ramdisk for /tmp (after copying old /tmp stuff into it)
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| 144 | # - fixed segfaults ('open') by replacing 'sh' call with '/bin/sh' call
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| 145 | # - changed LaunchTerminals() to try to work with newly-compiled 'open'
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| 146 | # - don't write 'start-nfs error' if start-nfs doesn't exist; just go on
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| 147 | # - added tmpfs and some space-checking
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| 148 | # - cleaned up script
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| 149 | # - added stuff to start NFS services if necessary
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| 150 | # - reordered some of the main() stuff, for elegance's sake
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| 151 | # - added Petris and 'tail -f /tmp/mondo-restore.log' to LaunchTerminals()
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| 152 | # - changed /usr/share/ to /usr/local/
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| 153 | #
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| 154 | # 2001
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| 155 | # - fix some typos
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| 156 | # - added lots of cool stuff to make Mindi _nearly_ boot from tape
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| 157 | # - restructured the welcome msg echoed to screen
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| 158 | # - broke up spaghetti code; made lots of subroutines
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| 159 | #
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| 160 | #------------------------------------------------------------
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| 161 |
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| 162 |
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| 163 | CaughtSoftReset() {
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| 164 | trap SIGTERM
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| 165 | reboot
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| 166 | }
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| 167 |
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| 168 |
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| 169 | ConfigureLoggingDaemons() {
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| 170 | echo -en "Running klogd..."
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| 171 | klogd -c 2 > /dev/null 2> /dev/null
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| 172 | echo -en "Done.\nRunning syslogd..."
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| 173 | syslogd > /dev/null 2> /dev/null
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| 174 | echo "Done."
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| 175 | LogIt "klogd and syslogd have been started."
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| 176 | }
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| 177 |
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| 178 |
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| 179 |
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| 180 | CopyBootDevEntry() {
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| 181 | local outfile devfile
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| 182 | devfile=/dev/boot_device
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| 183 | outfile=`cat /BOOTLOADER.DEVICE 2> /dev/null`
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| 184 | [ ! "$outfile" ] && return 0
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| 185 | echo -en "Copying boot device to $outfile..."
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| 186 | if [ -e "$outfile" ] ; then
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| 187 | echo "OK."
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| 188 | return 0
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| 189 | fi
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| 190 | mkdir -p $outfile
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| 191 | rmdir $outfile
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| 192 | cp -pRdf $devfile $outfile
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| 193 | if [ "$?" -ne "0" ] ; then
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| 194 | echo "Failed."
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| 195 | return 1
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| 196 | else
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| 197 | echo "OK."
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| 198 | return 0
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| 199 | fi
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| 200 | }
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| 201 |
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| 202 |
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| 203 |
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| 204 | Die() {
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| 205 | LogIt "Fatal error! $1" 1
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| 206 | exit 1
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| 207 | }
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| 208 |
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| 209 |
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| 210 |
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| 211 | ExtractDevTarballs() {
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| 212 | cd /
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| 213 | for fname in ataraid.tgz ida.tgz rd.tgz raw.tgz cciss.tgz nst.tgz dm.tgz vc.tgz ; do
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| 214 | if [ ! -e "/$fname" ] ; then
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| 215 | LogIt "/$fname not found; cannot extract to /." 1
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| 216 | else
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| 217 | echo -en "\rExtracting /$fname... "
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| 218 | tar -zxf /$fname || LogIt "Error occurred while extracting /$fname"
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| 219 | fi
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| 220 | done
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| 221 | echo -en "\r"
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| 222 | LogIt "Extracted additional /dev entries OK. " 1
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| 223 | }
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| 224 |
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| 225 |
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| 226 |
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| 227 | LaunchTerminals() {
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| 228 | openvt 2 /bin/sh
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| 229 | openvt 3 /bin/sh
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| 230 | openvt 4 /bin/sh
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| 231 | openvt 5 /bin/sh
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| 232 | openvt 6 /bin/sh
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| 233 | openvt 7 /bin/sh /sbin/wait-for-petris
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| 234 | # openvt 8 /usr/bin/tail -f /tmp/mondo-restore.log
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| 235 | }
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| 236 |
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| 237 |
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| 238 | LoadKeymap() {
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| 239 | local fname
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| 240 | fname=`cat /tmp/KEYMAP-LIVES-HERE 2> /dev/null`
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| 241 | [ "$fname" = "" ] && return
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| 242 | if which loadkeys > /dev/null 2> /dev/null ; then
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| 243 | loadkeys $fname
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| 244 | # loadkmap != loadkeys
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| 245 | # elif which loadkmap > /dev/null 2> /dev/null ; then
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| 246 | # loadkmap < $fname
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| 247 | else
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| 248 | LogIt "Using default keyboard map." 1
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| 249 | fi
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| 250 | }
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| 251 |
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| 252 |
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| 253 | UntarTapeStuff() {
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| 254 | local old_pwd res
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| 255 | old_pwd=`pwd`
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| 256 | cd $GROOVY
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| 257 | [ "$1" != "" ] && tapedev=$1
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| 258 | [ ! "$tapedev" ] && tapedev=`grep media-dev /tmp/mondo-restore.cfg | tr -s ' ' ' ' | cut -d' ' -f2`
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| 259 | # tar -zxf $tapedev
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| 260 | dd if=$tapedev bs=32k count=1024 | tar -zx
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| 261 | res=$?
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| 262 | if [ "$res" -eq "0" ] ; then
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| 263 | grep -v media-dev /tmp/mondo-restore.cfg > /tmp/mr.cfg
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| 264 | echo "media-dev $tapedev" >> /tmp/mr.cfg
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| 265 | cp -f /tmp/mr.cfg /tmp/mondo-restore.cfg
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| 266 | fi
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| 267 | cd $old_pwd
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| 268 | return $res
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| 269 | }
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| 270 |
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| 271 | HandleTape() {
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| 272 | local res tapedev
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| 273 | tapedev="" ; # will be set by UntarTapeStuff()
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| 274 | cd $GROOVY
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| 275 | UntarTapeStuff $tapedev || UntarTapeStuff /dev/st0 || UntarTapeStuff /dev/osst0 || UntarTapeStuff /dev/ht0
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| 276 | res=$?
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| 277 | while [ "$res" -ne "0" ] ; do
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| 278 | LogIt "$tapedev failed to act as extended data disk for booting." 1
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| 279 | LogIt "Please specify an alternate tape device," 1
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| 280 | LogIt "or hit <Enter> to boot from CD/floppies." 1
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| 281 | echo -en "---> "
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| 282 | read tapedev
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| 283 | if [ "$tapedev" ] ; then
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| 284 | LogIt "User specified $tapedev instead"
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| 285 | UntarTapeStuff $tapedev
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| 286 | res=$?
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| 287 | else
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| 288 | LogIt "User opted not to specify an alternate tapedev"
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| 289 | res=1
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| 290 | break
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| 291 | fi
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| 292 | done
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| 293 |
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| 294 | if [ "$res" -ne "0" ] ; then
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| 295 | cd /
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| 296 | LogIt "Failed to use tape as extended datadisk. Reverting to floppies." 1
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| 297 | HandleCDROMorFloppies
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| 298 | res=$?
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| 299 | else
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| 300 | # clear
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| 301 | LogIt "Using tape as extended datadisk. Good." 3
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| 302 | echo "Using tape as extd ddisk." > /tmp/TAPEDEV-HAS-DATA-DISKS
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| 303 | res=0
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| 304 | CD_MOUNTED_OK=yes
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| 305 | fi
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| 306 | return $res
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| 307 | }
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| 308 |
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| 309 |
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| 310 |
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| 311 | HandleCDROMorFloppies() {
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| 312 | find-and-mount-cdrom
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| 313 | res=$?
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| 314 | if [ "$res" -ne "0" ] ; then
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| 315 | LogIt "First call to find-and-mount-cdrom failed." 1
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| 316 | LogIt "Sleeping for 3 seconds and trying again." 1
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| 317 | sleep 3
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| 318 | find-and-mount-cdrom
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| 319 | res=$?
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| 320 | fi
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| 321 | if [ "$res" -eq "0" ] ; then
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| 322 | # clear
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| 323 | LogIt "OK, I am running on a CD-ROM. Good." 3
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| 324 | CD_MOUNTED_OK=yes
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| 325 | elif [ "$res" -eq "1" ] ; then
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| 326 | # clear
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| 327 | LogIt "OK, I am running on floppies. Good." 3
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| 328 | CD_MOUNTED_OK=""
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| 329 | else
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| 330 | LogIt "OK, I am falling back to floppy mode." 3
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| 331 | LogIt "That means you'll have to copy the data disk images from" 3
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| 332 | LogIt "the CD/hard disk/whatever to physical 1.44MB disks and" 3
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| 333 | LogIt "insert them, one after the other. Please see the manual." 3
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| 334 | LogIt "The images are in /images on the CD, or /root/images/mindi" 3
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| 335 | LogIt "on your hard disk. Your archives are probably fine but" 3
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| 336 | LogIt "your tape streamer and/or CD-ROM drive are eccentric. :-)" 3
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| 337 | CD_MOUNTED_OK=""
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| 338 | fi
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| 339 | return 0
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| 340 | }
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| 341 |
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| 342 |
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| 343 | HowMuchFreeSpaceOnRamdisk() {
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| 344 | df -m -P | grep /dev/ram | head -n1 | tr -s '\t' ' ' | cut -d' ' -f4
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| 345 | }
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| 346 |
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| 347 |
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| 348 |
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| 349 | InsertEssentialModules() {
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| 350 | # Load the VIA IDE module first thing if it exists (requires ide-core).
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| 351 | # This is to ensure that DMA is working for VIA chipsets with 2.6 kernels.
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| 352 | for module in /ide-core.ko /via82cxxx.ko; do
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| 353 | [ -f "$module" ] && MyInsmod $module > /dev/null 2> /dev/null
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| 354 | done
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| 355 | # Then load the remaining modules in normal (i.e. arbitrary) order.
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| 356 | for j in 1 2 3 4 5 ; do
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| 357 | for i in `ls /*.*o* 2> /dev/null` ; do
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| 358 | [ -f "$i" ] && MyInsmod $i > /dev/null 2> /dev/null
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| 359 | done
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| 360 | done
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| 361 | }
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| 362 |
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| 363 |
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| 364 |
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| 365 | PauseForRaids() {
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| 366 | if [ "`dmesg | grep -i "RAID Controller"`" != "" ] || [ "`dmesg | grep -i "Vendor: 3ware"`" != "" ] ; then
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| 367 | LogIt "RAID controller(s) detected. Pausing 10 seconds to let them warm up." 1
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| 368 | echo -en "Pausing..."
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| 369 | for i in 1 2 3 4 5 6 7 8 9 10 ; do
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| 370 | sleep 1
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| 371 | echo -en "$(($i*10))%..."
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| 372 | done
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| 373 | echo "Done."
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| 374 | fi
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| 375 | }
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| 376 |
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| 377 |
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| 378 | # 06/13/2002 --- DuckX's & Hugo's new routine
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| 379 | # 10/11/2003 --- added a simple devfsd.conf file
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| 380 | # 01/24/2005 --- cater for arbitrary locations of devfsd.conf by using the
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| 381 | # config file path compiled into devfsd
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| 382 | RunDevfsd() {
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| 383 | loc=`which devfsd 2> /dev/null`
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| 384 | if [ "$loc" != "" ] ; then
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| 385 | LogIt "Devfs found. Testing kernel support..."
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| 386 | if [ ! -e "/dev/.devfsd" ] ; then
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| 387 | mount -t devfs devfs /dev 2>> /tmp/mondo-restore.log
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| 388 | if [ "$?" -ne "0" ] ; then
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| 389 | LogIt "Error while trying to mount devfs"
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| 390 | else
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| 391 | LogIt "Devfs mounted OK"
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| 392 | fi
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| 393 | fi
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| 394 | #check if the kernel supports devfs
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| 395 | if [ -e "/dev/.devfsd" ] ; then
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| 396 | [ -d "/proc/1" ] || mount -n /proc
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| 397 | LogIt "Kernel support found. Creating config file and starting devfsd"
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| 398 | conffile=`strings $loc | grep "devfsd.conf$"`
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| 399 | [ "$conffile" ] || conffile="/etc/devfsd.conf"
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| 400 | confpath=`echo $conffile | sed "s/\/devfsd\.conf$//"`
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| 401 | [ -d "$confpath" ] || mkdir -p $confpath
|
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| 402 | echo -en "REGISTER .* MKOLDCOMPAT\nUNREGISTER .* RMOLDCOMPAT\n" > $conffile
|
|---|
| 403 | devfsd /dev &
|
|---|
| 404 | sleep 5
|
|---|
| 405 | else
|
|---|
| 406 | LogIt "No devfs kernel support."
|
|---|
| 407 | fi
|
|---|
| 408 | fi
|
|---|
| 409 | }
|
|---|
| 410 |
|
|---|
| 411 |
|
|---|
| 412 |
|
|---|
| 413 |
|
|---|
| 414 |
|
|---|
| 415 |
|
|---|
| 416 | #RunDevfsd() {
|
|---|
| 417 | # loc=`which devfsd 2> /dev/null`
|
|---|
| 418 | # if [ "$loc" != "" ] ; then
|
|---|
| 419 | # LogIt "Starting devfsd"
|
|---|
| 420 | # devfsd /dev &
|
|---|
| 421 | # sleep 5
|
|---|
| 422 | # fi
|
|---|
| 423 | #}
|
|---|
| 424 |
|
|---|
| 425 |
|
|---|
| 426 |
|
|---|
| 427 | SpaceTests() {
|
|---|
| 428 | [ -e "/tmp/filelist.full" ] && cp /tmp/filelist.full /tmp/FLF
|
|---|
| 429 | if [ "`HowMuchFreeSpaceOnRamdisk`" -le "3" ] ; then
|
|---|
| 430 | LogIt "Ramdisk is a bit smaller than I would like." 1
|
|---|
| 431 | LogIt "Please re-run Mondo/Mindi but edit /usr/local/mindi first" 1
|
|---|
| 432 | LogIt "and set EXTRA_SPACE to something high, e.g. 8000" 1
|
|---|
| 433 | Die "Aborting. Please reboot."
|
|---|
| 434 | fi
|
|---|
| 435 | rm -f /tmp/FLF
|
|---|
| 436 | }
|
|---|
| 437 |
|
|---|
| 438 |
|
|---|
| 439 |
|
|---|
| 440 | StartLvms() {
|
|---|
| 441 | if [ -e "/tmp/i-want-my-lvm" ] ; then
|
|---|
| 442 | LogIt "Scanning LVM's..." 1
|
|---|
| 443 | if which lvm ; then
|
|---|
| 444 | MyInsmod dm-mod
|
|---|
| 445 | MyInsmod dm_mod
|
|---|
| 446 | lvm vgscan --mknodes
|
|---|
| 447 | else
|
|---|
| 448 | vgscan
|
|---|
| 449 | fi
|
|---|
| 450 | grep -E "^#.*vgchange" /tmp/i-want-my-lvm | sed s/#// > /tmp/start-lvm
|
|---|
| 451 | chmod +x /tmp/start-lvm
|
|---|
| 452 | echo -en "Starting LVM's..."
|
|---|
| 453 | /tmp/start-lvm &
|
|---|
| 454 | for i in 1 2 3 4 5 ; do
|
|---|
| 455 | echo -en "."
|
|---|
| 456 | sleep 1
|
|---|
| 457 | done
|
|---|
| 458 | echo "Done."
|
|---|
| 459 | fi
|
|---|
| 460 | # If necessary, cannibalize 'analyze-my-lvm'; copy some of its code here,
|
|---|
| 461 | # pipe vgscan's output, strip it, run 'vgchange' on its output, etc.etc.
|
|---|
| 462 | LogIt "LVM's have been started."
|
|---|
| 463 | }
|
|---|
| 464 |
|
|---|
| 465 |
|
|---|
| 466 |
|
|---|
| 467 | StartNfs() {
|
|---|
| 468 | # using mount -o nolock avoids portmap requirement
|
|---|
| 469 | #if which portmap > /dev/null 2> /dev/null ; then
|
|---|
| 470 | #LogIt "Running portmap"
|
|---|
| 471 | #portmap
|
|---|
| 472 | #[ "$?" -eq "0" ] && LogIt "Portmap started OK" || LogIt "Portmap error"
|
|---|
| 473 | if [ -e "/sbin/start-nfs" ] ; then
|
|---|
| 474 | chmod 755 /sbin/start-nfs
|
|---|
| 475 | LogIt "Starting NFS..."
|
|---|
| 476 | /sbin/start-nfs
|
|---|
| 477 | fi
|
|---|
| 478 | #fi
|
|---|
| 479 | }
|
|---|
| 480 |
|
|---|
| 481 |
|
|---|
| 482 | StartRaids() {
|
|---|
| 483 | local raid_devices i
|
|---|
| 484 | if which raidstart > /dev/null 2> /dev/null ; then
|
|---|
| 485 | raid_devices=`grep /dev/md /tmp/mountlist.txt | cut -d' ' -f1`
|
|---|
| 486 | for i in $raid_devices ; do
|
|---|
| 487 | if grep `basename $i` /proc/mdstat > /dev/null 2> /dev/null ; then
|
|---|
| 488 | LogIt "$i is started already; no need to run 'raidstart $i'" 1
|
|---|
| 489 | else
|
|---|
| 490 | LogIt "Running 'raidstart $i'" 1
|
|---|
| 491 | raidstart $i
|
|---|
| 492 | fi
|
|---|
| 493 | done
|
|---|
| 494 | elif which mdrun > /dev/null 2> /dev/null ; then
|
|---|
| 495 | LogIt "Running 'mdrun'" 1
|
|---|
| 496 | mdrun
|
|---|
| 497 | else
|
|---|
| 498 | LogIt "Warning: Neither 'raidstart' nor 'mdrun''found. RAID devices may not have started." 1
|
|---|
| 499 | fi
|
|---|
| 500 |
|
|---|
| 501 | }
|
|---|
| 502 |
|
|---|
| 503 |
|
|---|
| 504 | SwapTheMountExecs() {
|
|---|
| 505 | if [ -e "/bin/mount.libc5" ] ; then
|
|---|
| 506 | LogIt "Swapping busybox's mount with libc5 mount"
|
|---|
| 507 | mv /bin/mount /bin/mount.bb
|
|---|
| 508 | mv /bin/mount.libc5 /bin/mount
|
|---|
| 509 | sync
|
|---|
| 510 | fi
|
|---|
| 511 | }
|
|---|
| 512 |
|
|---|
| 513 |
|
|---|
| 514 | TryAgainToFindCD() {
|
|---|
| 515 | local res
|
|---|
| 516 | mount | grep /mnt/cdrom && return 0
|
|---|
| 517 | [ "`grep "backup_media_type" /tmp/mondo-restore.cfg | grep "cdstream"`" ] && return
|
|---|
| 518 | LogIt "Trying to mount CD-ROM a 2nd time..."
|
|---|
| 519 | find-and-mount-cdrom --second-try
|
|---|
| 520 | res=$?
|
|---|
| 521 | if [ "$res" -eq "0" ] ; then
|
|---|
| 522 | CD_MOUNTED_OK=yes
|
|---|
| 523 | LogIt "CD-ROM drive mounted successfully." 1
|
|---|
| 524 | else
|
|---|
| 525 | LogIt "I still cannot find or mount the CD-ROM drive, by the way."
|
|---|
| 526 | fi
|
|---|
| 527 | }
|
|---|
| 528 |
|
|---|
| 529 |
|
|---|
| 530 |
|
|---|
| 531 | UseTmpfs()
|
|---|
| 532 | {
|
|---|
| 533 | local mount_cmd
|
|---|
| 534 | echo -en "Mounting /tmp/tmpfs..."
|
|---|
| 535 | mkdir -p /tmp/tmpfs
|
|---|
| 536 | # For technical reasons, some sets are as large as 16MB.
|
|---|
| 537 | # I am allowing 32MB because selective restore occupies a lot of space.
|
|---|
| 538 | for size in 64m 48m 40m 32m ; do
|
|---|
| 539 | mount_cmd="mount /dev/shm -t tmpfs -o size=$size" ; # was 34m until 04/2003
|
|---|
| 540 | LogIt "Trying '$mount_cmd'"
|
|---|
| 541 | $mount_cmd /tmp/tmpfs 2>> /tmp/mondo-restore.log
|
|---|
| 542 | res=$?
|
|---|
| 543 | [ "$res" -eq "0" ] && break
|
|---|
| 544 | done
|
|---|
| 545 | if [ "$res" -ne "0" ] ; then
|
|---|
| 546 | LogIt "Failed. I could not run '$mount_cmd /tmp/tmpfs'. Your kernel is BROKEN or you do not have enough RAM." 1
|
|---|
| 547 | umount /tmp/tmpfs > /dev/null 2> /dev/null
|
|---|
| 548 | rmdir /tmp/tmpfs
|
|---|
| 549 | ln -sf /mnt/RESTORING/tmp /tmp/tmpfs; # used by mondo-restore
|
|---|
| 550 | LogIt "Failed to mount /tmp/tmpfs; using ugly softlink instead"
|
|---|
| 551 | else
|
|---|
| 552 | LogIt "Great. Pivot succeeded w/ size=$size" 1
|
|---|
| 553 | echo -en "Pivoting /tmp..."
|
|---|
| 554 | umount /tmp/tmpfs
|
|---|
| 555 | mkdir -p /tmp.old
|
|---|
| 556 | mv -f /tmp/* /tmp.old/
|
|---|
| 557 | $mount_cmd /tmp
|
|---|
| 558 | mv /tmp.old/* /tmp/
|
|---|
| 559 | rmdir /tmp.old
|
|---|
| 560 | mkdir -p /tmp/tmpfs
|
|---|
| 561 | mkdir -p $GROOVY
|
|---|
| 562 | echo "Done."
|
|---|
| 563 | LogIt "Successfully mounted dynamic /tmp ramdisk"
|
|---|
| 564 | # mkdir -p /tmp/tmpfs/var
|
|---|
| 565 | # mv -f /var/log /tmp/tmpfs/var/log
|
|---|
| 566 | # ln -sf /tmp/tmpfs/var/log /var/log
|
|---|
| 567 | fi
|
|---|
| 568 | }
|
|---|
| 569 |
|
|---|
| 570 |
|
|---|
| 571 | WelcomeMessage()
|
|---|
| 572 | {
|
|---|
| 573 | echo "********************************************************************"
|
|---|
| 574 | echo "MINDI-LINUX by Mondo Dev Team - web site: http://www.mondorescue.org"
|
|---|
| 575 | echo "Boot disk based on AlfaLinux & Trinux. BusyBox by Erik Andersen."
|
|---|
| 576 | which petris > /dev/null 2> /dev/null && echo "Petris was written by Peter Seidler <p.seidler@mail1.stofanet.dk>."
|
|---|
| 577 | echo "Executables and source code are covered by the GNU GPL. No warranty."
|
|---|
| 578 | echo "running on $ARCH"
|
|---|
| 579 | echo "********************************************************************"
|
|---|
| 580 | }
|
|---|
| 581 |
|
|---|
| 582 |
|
|---|
| 583 | EnableCcissIfAppropriate() {
|
|---|
| 584 | local i fname
|
|---|
| 585 | for i in 0 1 2 3 ; do
|
|---|
| 586 | fname="/proc/driver/cciss/cciss$i"
|
|---|
| 587 | if [ -e "$fname" ] ; then
|
|---|
| 588 | LogIt "Engaging $fname"
|
|---|
| 589 | echo "engage scsi" > $fname
|
|---|
| 590 | LogIt "...result=$?"
|
|---|
| 591 | fi
|
|---|
| 592 | done
|
|---|
| 593 | }
|
|---|
| 594 |
|
|---|
| 595 |
|
|---|
| 596 | ExtractDataDisksAndLoadModules() {
|
|---|
| 597 | echo "Installing additional tools ..."
|
|---|
| 598 | install-additional-tools
|
|---|
| 599 | echo "Inserting modules ..."
|
|---|
| 600 | insert-all-my-modules > $LOGFILE 2> $LOGFILE
|
|---|
| 601 | }
|
|---|
| 602 |
|
|---|
| 603 | # ------------------------ main -----------------------
|
|---|
| 604 |
|
|---|
| 605 | trap CaughtSoftReset SIGTERM
|
|---|
| 606 | LOGFILE=/tmp/mondo-restore.log
|
|---|
| 607 | PATH=/bin:/usr/bin:/sbin:/usr/sbin:/usr/local/bin:/usr/local/sbin:/mondo:/usr/local/mondo:/usr/local/mindi:.
|
|---|
| 608 | GROOVY=/tmp/groovy-stuff
|
|---|
| 609 | USER=root
|
|---|
| 610 | export PATH GROOVY USER
|
|---|
| 611 |
|
|---|
| 612 | mount -o remount rw /
|
|---|
| 613 | [ ! "$GROOVY" ] && Die "I'm not groovy!"
|
|---|
| 614 | for i in $GROOVY /mnt/floppy /mnt/cdrom /mnt/isodir /var/local/petris /tmp/isodir; do
|
|---|
| 615 | mkdir -p $i
|
|---|
| 616 | done
|
|---|
| 617 | #/bin/update
|
|---|
| 618 | mount /proc/ /proc -v -t proc
|
|---|
| 619 | mkdir /sys 2> /dev/null
|
|---|
| 620 | mount /sys/ /sys -v -t sysfs 2>> $LOGFILE
|
|---|
| 621 | rm -f /foozero
|
|---|
| 622 |
|
|---|
| 623 | echo 0 > /proc/sys/kernel/exec-shield 2>> /dev/null
|
|---|
| 624 |
|
|---|
| 625 | ExtractDevTarballs
|
|---|
| 626 | LaunchTerminals
|
|---|
| 627 | InsertEssentialModules
|
|---|
| 628 | EnableCcissIfAppropriate
|
|---|
| 629 | #-------------------------------
|
|---|
| 630 | #WHOLIVESINAPINEAPPLEUNDERTHESEA#;# --- don't touch this :)
|
|---|
| 631 | #-------------------------------
|
|---|
| 632 | UseTmpfs
|
|---|
| 633 | if [ ! -e "/tmp/mondo-restore.cfg" ] ; then
|
|---|
| 634 | LogIt "Warning - /tmp/mondo-restore.cfg not found"
|
|---|
| 635 | fi
|
|---|
| 636 |
|
|---|
| 637 | #if [ -e "/tmp/2880.siz" ] ; then
|
|---|
| 638 | # HandleCDROMorFloppies
|
|---|
| 639 | #el
|
|---|
| 640 | if [ "`grep -i 'tape ' /tmp/mondo-restore.cfg`" ] || [ "`grep -i udev /tmp/mondo-restore.cfg`" ] ; then
|
|---|
| 641 | HandleTape
|
|---|
| 642 | ExtractDataDisksAndLoadModules
|
|---|
| 643 | elif [ -e "/sbin/start-nfs" ] && [ "`grep -i pxe /proc/cmdline`" ]; then
|
|---|
| 644 | StartNfs
|
|---|
| 645 | imgname=`grep iso-prefix /tmp/mondo-restore.cfg | cut -d' ' -f2-`
|
|---|
| 646 | if [ "$imgname" = "" ]; then
|
|---|
| 647 | imgname="mondorescue"
|
|---|
| 648 | fi
|
|---|
| 649 | if [ "`grep -i prefix /proc/cmdline`" ] ; then
|
|---|
| 650 | for i in `cat /proc/cmdline` ; do
|
|---|
| 651 | if [ "`echo $i | grep -i prefix`" ] ; then
|
|---|
| 652 | imgname=`echo $i | cut -d'=' -f2`
|
|---|
| 653 | fi
|
|---|
| 654 | done
|
|---|
| 655 | fi
|
|---|
| 656 | dirimg=`grep nfs-server-path /tmp/mondo-restore.cfg | cut -d' ' -f2-`
|
|---|
| 657 | if [ "$dirimg" = "" ]; then
|
|---|
| 658 | dirimg="/"
|
|---|
| 659 | fi
|
|---|
| 660 | LogIt "Mounting NFS image $imgname-1.iso in $dirimg on /mnt/cdrom in loopback"
|
|---|
| 661 | losetup /dev/loop7 /tmp/isodir/$dirimg/$imgname-1.iso
|
|---|
| 662 | mount -o ro -t iso9660 /dev/loop7 /mnt/cdrom
|
|---|
| 663 | # Simulate a local CD
|
|---|
| 664 | echo "/mnt/cdrom" > /tmp/CDROM-LIVES-HERE
|
|---|
| 665 | CD_MOUNTED_OK=yes
|
|---|
| 666 | ExtractDataDisksAndLoadModules
|
|---|
| 667 | else
|
|---|
| 668 | HandleCDROMorFloppies
|
|---|
| 669 | ExtractDataDisksAndLoadModules
|
|---|
| 670 | if [ -e "/sbin/start-nfs" ]; then
|
|---|
| 671 | StartNfs
|
|---|
| 672 | fi
|
|---|
| 673 | fi
|
|---|
| 674 | res=$?
|
|---|
| 675 | SwapTheMountExecs
|
|---|
| 676 | ConfigureLoggingDaemons
|
|---|
| 677 | if [ -e "/tmp/USE-DEVFS" ] ; then
|
|---|
| 678 | umount /mnt/cdrom 2> /dev/null
|
|---|
| 679 | mv /dev/cdrom /cdrom.lnk 2> /dev/null
|
|---|
| 680 | CD_MOUNTED_OK=""
|
|---|
| 681 | RunDevfsd
|
|---|
| 682 | fi
|
|---|
| 683 | echo "Starting potential Raid/LVMs ..."
|
|---|
| 684 | PauseForRaids
|
|---|
| 685 | StartRaids
|
|---|
| 686 | StartLvms
|
|---|
| 687 | CopyBootDevEntry
|
|---|
| 688 | LoadKeymap
|
|---|
| 689 | mkdir -p /tmp/tmpfs
|
|---|
| 690 | sleep 2
|
|---|
| 691 | #clear
|
|---|
| 692 | if [ -e "/dev/md0" ] && [ ! -e "/dev/md/0" ] && [ "`grep /dev/md/ /tmp/mountlist.txt`" != "" ] ; then
|
|---|
| 693 | LogIt "Creating /dev/md/* softlinks just in case." 1
|
|---|
| 694 | mkdir -p /dev/md
|
|---|
| 695 | cp -af /dev/md0 /dev/md/0 2> /dev/null
|
|---|
| 696 | cp -af /dev/md1 /dev/md/1 2> /dev/null
|
|---|
| 697 | cp -af /dev/md2 /dev/md/2 2> /dev/null
|
|---|
| 698 | fi
|
|---|
| 699 | export ARCH=`uname -m`
|
|---|
| 700 | WelcomeMessage
|
|---|
| 701 | # SpaceTests; # Mandrake Linux 8.1 doesn't like this
|
|---|
| 702 | [ -e "/tmp/mountlist.txt" ] && cp -f /tmp/mountlist.txt /tmp/mountlist.original
|
|---|
| 703 |
|
|---|
| 704 | if ! [ "`grep -i "pxe" /proc/cmdline`" ] ; then
|
|---|
| 705 | res="`cat /mnt/cdrom/archives/THIS-CD-NUMBER 2> /dev/null`"
|
|---|
| 706 | [ "$res" != "1" ] && [ "$res" != "" ] && Die "This is CD #$res in the series. Please insert CD #1."
|
|---|
| 707 | [ -e "/cdrom.lnk" ] && mv -f /cdrom.lnk /dev/cdrom && mount /dev/cdrom /mnt/cdrom && CD_MOUNTED_OK=yes
|
|---|
| 708 | [ "$CD_MOUNTED_OK" != "yes" ] && TryAgainToFindCD
|
|---|
| 709 | #mount | grep cdrom > /dev/null 2> /dev/null || mount /dev/cdrom /mnt/cdrom >> $LOGFILE 2>> $LOGFILE
|
|---|
| 710 | fi
|
|---|
| 711 | hack-cfg-if-necessary || LogIt "Cannot find hack-cfg-if-necessary"
|
|---|
| 712 | openvt 8 /usr/bin/tail -f /tmp/mondo-restore.log
|
|---|
| 713 |
|
|---|
| 714 | #-------------------------------
|
|---|
| 715 | #ABSORBENTANDYELLOWANDPOROUSISHE#;# --- don't touch this either :)
|
|---|
| 716 | #-------------------------------
|
|---|
| 717 |
|
|---|
| 718 | lsmod > /tmp/ramdisk-lsmod.txt 2> /dev/null
|
|---|
| 719 | cut -d' ' -f1 /tmp/original-lsmod.txt /tmp/original-lsmod.txt /tmp/ramdisk-lsmod.txt | sort | uniq -d > /tmp/missing-modules.txt
|
|---|
| 720 | echo "Warning - these modules did not make it onto the ramdisk" >> $LOGFILE
|
|---|
| 721 | cat /tmp/missing-modules.txt >> $LOGFILE
|
|---|
| 722 |
|
|---|
| 723 | #ctrlaltdel soft
|
|---|
| 724 | for path in /usr.bin /usr/bin ; do
|
|---|
| 725 | fname=$path/nano
|
|---|
| 726 | [ -e "$fname" ] && ln -sf $fname /usr/bin/pico
|
|---|
| 727 | done
|
|---|
| 728 | res=`which nano 2> /dev/null`
|
|---|
| 729 | [ "$res" ] && ln -sf /usr/bin/
|
|---|
| 730 | for i in null stdout stdin stderr ; do
|
|---|
| 731 | cp -af /dev/$i /tmp
|
|---|
| 732 | done
|
|---|
| 733 | if grep "backup-media-type" /tmp/mondo-restore.cfg > /dev/null 2> /dev/null ; then
|
|---|
| 734 | LogIt "backup-media-type is specified in config file - great."
|
|---|
| 735 | LogIt "Calling post-init $mountlist"
|
|---|
| 736 | post-init
|
|---|
| 737 | else
|
|---|
| 738 | LogIt "backup-media-type is not specified in config file."
|
|---|
| 739 | LogIt "I think this CD/floppy has no archives on it."
|
|---|
| 740 | fi
|
|---|
| 741 | echo -en "Type 'exit' to reboot the PC\r"
|
|---|
| 742 | umount /mnt/cdrom 2> /dev/null
|
|---|
| 743 | mount / -o rw,remount > /dev/null 2> /dev/null
|
|---|
| 744 | sh
|
|---|
| 745 | CaughtSoftReset
|
|---|
| 746 | # reboot
|
|---|
