[1] | 1 | /* libmondo-tools.c misc tools
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[99] | 2 | $Id: libmondo-tools.c 538 2006-05-13 16:39:55Z bcornec $
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[1] | 3 | .
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| 4 |
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| 5 |
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| 6 | 06/28
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| 7 | - abort if RAID partitions found but /etc/raidtab not found
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| 8 |
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| 9 | 06/25
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| 10 | - don't insist on ms-sys; recommend it
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| 11 | - don't fatal_error if can't open log file
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| 12 |
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| 13 | 06/14
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| 14 | - call mindi -V before calling mindi --makemountlist
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| 15 |
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| 16 | 04/09
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| 17 | - lots of malloc'd char*'s instead of char[]'s in post_param_config'n
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| 18 |
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| 19 | 04/02
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| 20 | - better sanity-checking, re: /etc/modules.conf
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| 21 |
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| 22 | 02/15
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| 23 | - abort if Windows dir but no ms-sys or parted
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| 24 |
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| 25 | 02/08
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| 26 | - missing ramdisk/initrd support is nonfatal now (but stupid)
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| 27 |
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| 28 | 01/16
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| 29 | - added g_kernel_version and get_kernel_version()
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| 30 |
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| 31 | 01/08/2004
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| 32 | - fixed /boot mounter thingy
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| 33 |
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| 34 | 11/14/2003
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| 35 | - if <50MB free in /root, softlink /root/images/mindi to
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| 36 | /home/root/images/mindi as a workaround
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| 37 |
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| 38 | 10/23
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| 39 | - streaming backups now generate 4MB sets; CDs, 8MB sets
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| 40 |
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| 41 | 10/21
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| 42 | - better at finding your /boot in order to mount it, if nec.
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| 43 | - link /etc/modules.conf to /etc/conf.modules if former
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| 44 | is missing but latter is not
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| 45 | - changed "/mnt/cdrom" to MNT_CDROM
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| 46 | - changed "/mnt/floppy" to MNT_FLOPPY
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| 47 |
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| 48 | 10/13
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| 49 | - added stop_magicdev_if_necessary()
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| 50 | - added restart_magicdev_if_necessary()
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| 51 |
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| 52 | 10/02
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| 53 | - don't eject if bkpinfo->please_dont_eject is TRUE
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| 54 |
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| 55 | 09/28
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| 56 | - fixed segfault in mount_..._necessary
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| 57 |
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| 58 | 09/26
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| 59 | - ask for cmp (or create workaround if possible)
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| 60 |
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| 61 | 09/25
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| 62 | - add DVD support
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| 63 |
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| 64 | 09/24
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| 65 | - don't overwrite existing media-dev value in bkpinfo IF it's
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| 66 | a tape device AND it's already populated by /dev/{something}
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| 67 | ...This helps w/ weird tape drives
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| 68 |
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| 69 | 09/23
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| 70 | - malloc/free global strings in new subroutines - malloc_libmondo_global_strings()
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| 71 | and free_libmondo_global_strings() - which are in libmondo-tools.c
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| 72 |
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| 73 | 09/18
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| 74 | - added stop_autofs_if_necessary() and restart_autofs_if_necessary()
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| 75 |
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| 76 | 09/13
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| 77 | - added log_debug_msg()
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| 78 | - turned log_it() into a macro
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| 79 |
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| 80 | 09/10
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| 81 | - reduced PPCFG_RAMDISK to 150m (was 200m)
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| 82 | - max set size is now 8MB (was 6)
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| 83 | - added 'buffer' to requisite tools
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| 84 |
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| 85 | 08/29
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| 86 | - typical set size is now 5MB
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| 87 |
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| 88 | 07/22
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| 89 | - increased PPCFG* to 200m
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| 90 |
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| 91 | 05/07
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| 92 | - changed grep -m1 to grep | head -n1 for Debian users
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| 93 | - pre_param_...() also mkdir -p /mnt/cdrom, just in case
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| 94 |
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| 95 | 05/05
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| 96 | - cleaner logging of call to dd if=<tape> of=/dev/null
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| 97 | - added Joshua Oreman's FreeBSD patches
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| 98 |
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| 99 | 05/04
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| 100 | - added Herman Kuster's multi-level bkp patch
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| 101 |
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| 102 | 05/02
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| 103 | - log_it() --- "Message repeated N times" (if it was)
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| 104 |
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| 105 | 04/24
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| 106 | - added lots of assert()'s and log_OS_error()'s
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| 107 | - reset_bkpinfop() --- reset all media_size[] array
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| 108 | - increased tmpfs ramdisk to size=100m
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| 109 |
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| 110 | 04/22
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| 111 | - post_param_configuration() --- store iso-dev and isodir
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| 112 |
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| 113 | 04/05
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| 114 | - re-enable tmpfs ramdisk/mountpt _but_ make sure size=80m
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| 115 | - in post_param_configuration(), use cdrecord in preference
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| 116 | to dvdrecord now
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| 117 |
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| 118 | 03/27
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| 119 | - disabled tmpfs ramdisk/mountpt
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| 120 |
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| 121 | 01/02/2003
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| 122 | - bkpinfo->makefilelist = TRUE
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| 123 |
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| 124 | 12/10/2002
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| 125 | - added g_loglevel
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| 126 | - fixed minor bug in clean_up_KDE_desktop_if_necessary()
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| 127 | - log versions of newt, slang, ncurses
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| 128 | - isodir defaults to / if disaster recovery
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| 129 |
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| 130 | 11/28
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| 131 | - unmount all CD devices at start
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| 132 | - added clean_up_KDE_desktop_if_necessary()
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| 133 |
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| 134 | 11/20
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| 135 | - don't use lilo.conf.anaconda; abort instead
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| 136 | - mount/unmount /boot partition for Gentoo 1.2 users
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| 137 |
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| 138 | 11/13
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| 139 | - call mindi --makemountlist as part of testing sanity of distro
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| 140 |
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| 141 | 11/08
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| 142 | - added a couple of chmod 700's (one for scratchdir, one for tmpdir)
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| 143 | to post_param_configuration()
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| 144 |
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| 145 | 10/01 - 10/31
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| 146 | - added checking of / and /root's free space to some_basic_sanity_checks()
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| 147 | - moved some subroutines here from common/libmondo-archive
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| 148 |
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| 149 | 09/01 - 09/30
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| 150 | - don't write log_it()'s string to stdout, even if text mode
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| 151 | - tell user the kernel is bad if it has no ramdisk support but allow
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| 152 | it if they want to use the failsafe kernel for booting
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| 153 | - run_program_and_log_output() now takes boolean operator to specify
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| 154 | whether it will log its activities in the event of _success_
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| 155 | - if mkfs.vfat not found but mkfs.msdos found then create a softlink
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| 156 | from the former to the latter
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| 157 |
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| 158 | 08/01 - 08/31
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| 159 | - if /etc/lilo.conf not found not /etc/lilo.conf.anaconda found
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| 160 | then create a softlink from the former to the latter, to work
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| 161 | around RH7.3's b0rken LILO support
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| 162 | - handle unknown media size
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| 163 |
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| 164 | 07/27
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| 165 | - created
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| 166 | */
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| 167 |
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| 168 |
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| 169 | /**
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| 170 | * @file
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| 171 | * Miscellaneous tools that didn't really fit anywhere else.
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| 172 | */
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| 173 |
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| 174 | #include "my-stuff.h"
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| 175 | #include "mondostructures.h"
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| 176 | #include "libmondo-tools.h"
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[501] | 177 | #include "newt-specific-EXT.h"
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[1] | 178 | #include "libmondo-files-EXT.h"
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| 179 | #include "libmondo-fork-EXT.h"
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| 180 | #include "libmondo-raid-EXT.h"
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| 181 | #include <sys/socket.h>
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| 182 | #include <netdb.h>
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| 183 | #include <netinet/in.h>
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| 184 | #include <arpa/inet.h>
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| 185 |
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| 186 | /*@unused@*/
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[99] | 187 | //static char cvsid[] = "$Id: libmondo-tools.c 538 2006-05-13 16:39:55Z bcornec $";
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[1] | 188 |
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| 189 | extern int g_tape_buffer_size_MB;
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| 190 | extern char *g_erase_tmpdir_and_scratchdir;
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| 191 | extern char *g_serial_string;
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| 192 | extern bool g_text_mode;
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| 193 | extern int g_currentY;
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| 194 | extern int g_current_media_number;
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| 195 |
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| 196 | /**
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| 197 | * @addtogroup globalGroup
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| 198 | * @{
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| 199 | */
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[128] | 200 | bool g_remount_cdrom_at_end, ///< TRUE if we unmounted the CD-ROM and should remount it when done with the backup.
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| 201 | g_remount_floppy_at_end; ///< TRUE if we unmounted the floppy and should remount it when done with the backup.
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| 202 | bool g_cd_recovery; ///< TRUE if we're making an "autonuke" backup.
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[1] | 203 | double g_kernel_version;
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| 204 |
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| 205 | /**
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| 206 | * The place where /boot is mounted.
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| 207 | */
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[128] | 208 | char *g_boot_mountpt = NULL;
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[1] | 209 |
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| 210 | /**
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| 211 | * The location of Mondo's home directory.
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| 212 | */
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[128] | 213 | char *g_mondo_home = NULL;
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[1] | 214 |
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| 215 | /**
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| 216 | * The serial string (used to differentiate between backups) of the current backup.
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| 217 | */
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[128] | 218 | char *g_serial_string = NULL;
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[1] | 219 |
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| 220 | /**
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| 221 | * The location where tmpfs is mounted, or "" if it's not mounted.
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| 222 | */
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[128] | 223 | char *g_tmpfs_mountpt = NULL;
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| 224 | char *g_magicdev_command = NULL;
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[1] | 225 |
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| 226 | /**
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| 227 | * The default maximum level to log messages at or below.
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| 228 | */
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[128] | 229 | int g_loglevel = DEFAULT_DEBUG_LEVEL;
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[1] | 230 |
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| 231 | /* @} - end of globalGroup */
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| 232 |
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| 233 |
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| 234 | extern pid_t g_buffer_pid;
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| 235 | extern pid_t g_main_pid;
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| 236 |
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| 237 | extern t_bkptype g_backup_media_type;
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| 238 |
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| 239 | extern bool am_I_in_disaster_recovery_mode(void);
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| 240 |
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| 241 |
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| 242 | /**
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| 243 | * @addtogroup utilityGroup
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| 244 | * @{
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| 245 | */
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| 246 | /**
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| 247 | * Assertion handler. Prints a friendly message to the user,
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| 248 | * offering to ignore all, dump core, break to debugger,
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| 249 | * exit, or ignore. Intended to be used with an assert() macro.
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| 250 | *
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| 251 | * @param file The file in which the assertion triggered.
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| 252 | * @param function The function (@c __FUNCTION__) in which the assertion triggered.
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| 253 | * @param line The line number of the assert() statement.
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| 254 | * @param exp The expression that failed (as a string).
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| 255 | */
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[128] | 256 | void _mondo_assert_fail(const char *file,
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| 257 | const char *function, int line, const char *exp)
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[1] | 258 | {
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[128] | 259 | static int ignoring_assertions = 0;
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| 260 | bool is_valid = TRUE;
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[1] | 261 |
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[128] | 262 | log_it("ASSERTION FAILED: `%s' at %s:%d in %s", exp, file, line,
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| 263 | function);
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| 264 | if (ignoring_assertions) {
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| 265 | log_it("Well, the user doesn't care...");
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| 266 | return;
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| 267 | }
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[1] | 268 | #ifndef _XWIN
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[128] | 269 | if (!g_text_mode)
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| 270 | newtSuspend();
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[1] | 271 | #endif
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[497] | 272 | printf(_("ASSERTION FAILED: `%s'\n"), exp);
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| 273 | printf(_("\tat %s:%d in %s\n\n"), file, line, function);
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| 274 | printf(_("(I)gnore, ignore (A)ll, (D)ebug, a(B)ort, or (E)xit? "));
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[128] | 275 | do {
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| 276 | is_valid = TRUE;
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| 277 | switch (toupper(getchar())) {
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| 278 | case 'A': // ignore (A)ll
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| 279 | ignoring_assertions = 1;
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| 280 | break;
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| 281 | case 'B': // a(B)ort
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| 282 | signal(SIGABRT, SIG_DFL); /* prevent SIGABRT handler from running */
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| 283 | raise(SIGABRT);
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| 284 | break; /* "can't get here" */
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| 285 | case 'D': // (D)ebug, aka asm("int 3")
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[1] | 286 | #ifdef __IA32__
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[128] | 287 | __asm__ __volatile__("int $3"); // break to debugger
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[1] | 288 | #endif
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[128] | 289 | break;
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| 290 | case 'E': // (E)xit
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| 291 | fatal_error("Failed assertion -- see above for details");
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| 292 | break; /* "can't get here" */
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| 293 | case 'I': // (I)gnore
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| 294 | break;
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| 295 | /* These next two work as follows:
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| 296 | the `default' catches the user's invalid choice and says so;
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| 297 | the '\n' catches the newline on the end and prints the prompt again.
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| 298 | */
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| 299 | case '\n':
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| 300 | printf
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[497] | 301 | (_("(I)gnore, ignore (A)ll, (D)ebug, a(B)ort, or (E)xit? "));
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[128] | 302 | break;
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| 303 | default:
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| 304 | is_valid = FALSE;
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[497] | 305 | printf(_("Invalid choice.\n"));
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[128] | 306 | break;
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| 307 | }
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| 308 | } while (!is_valid);
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| 309 |
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| 310 | if (ignoring_assertions) {
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| 311 | log_it("Ignoring ALL assertions from now on.");
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| 312 | } else {
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| 313 | log_it("Ignoring assertion: %s", exp);
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[1] | 314 | }
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| 315 |
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[128] | 316 | getchar(); // skip \n
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[1] | 317 |
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| 318 | #ifndef _XWIN
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[128] | 319 | if (!g_text_mode)
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| 320 | newtResume();
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[1] | 321 | #endif
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| 322 | }
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| 323 |
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| 324 | /**
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| 325 | * Clean's up users' KDE desktops.
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| 326 | * @bug Details about this function are unknown.
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| 327 | */
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| 328 | void clean_up_KDE_desktop_if_necessary(void)
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| 329 | {
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[128] | 330 | char *tmp;
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[1] | 331 |
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[128] | 332 | malloc_string(tmp);
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| 333 | strcpy(tmp,
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| 334 | "for i in `find /root /home -type d -name Desktop -maxdepth 2`; do \
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[1] | 335 | file=$i/.directory; if [ -f \"$file\" ] ; then mv -f $file $file.old ; \
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[273] | 336 | awk '{if (index($0, \"rootimagesmindi\")) { while (length($0)>2) { getline;} ; } \
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[275] | 337 | else { print $0;};}' $file.old > $file ; fi ; done");
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[128] | 338 | run_program_and_log_output(tmp, 5);
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| 339 | paranoid_free(tmp);
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[1] | 340 | }
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| 341 |
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| 342 |
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| 343 | /**
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| 344 | * Locate mondoarchive's home directory. Searches in /usr/local/mondo, /usr/share/mondo,
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| 345 | * /usr/local/share/mondo, /opt, or if all else fails, search /usr.
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| 346 | *
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| 347 | * @param home_sz String to store the home directory ("" if it could not be found).
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| 348 | * @return 0 for success, nonzero for failure.
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| 349 | */
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| 350 | int find_and_store_mondoarchives_home(char *home_sz)
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| 351 | {
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[128] | 352 | assert(home_sz != NULL);
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[424] | 353 | strcpy(home_sz, MONDO_SHARE);
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[182] | 354 | return (0);
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[1] | 355 | }
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| 356 |
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| 357 |
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| 358 | char *get_architecture()
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| 359 | {
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| 360 | #ifdef __IA32__
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[128] | 361 | return ("i386");
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[1] | 362 | #endif
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| 363 | #ifdef __IA64__
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[128] | 364 | return ("ia64");
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[1] | 365 | #endif
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[128] | 366 | return ("unknown");
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[1] | 367 | }
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| 368 |
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| 369 |
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| 370 |
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| 371 | double get_kernel_version()
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| 372 | {
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[128] | 373 | char *p, tmp[200];
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| 374 | double d;
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[1] | 375 | #ifdef __FreeBSD__
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[128] | 376 | // JOSH - FIXME :)
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| 377 | d = 5.2; // :-)
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[1] | 378 | #else
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[128] | 379 | strcpy(tmp, call_program_and_get_last_line_of_output("uname -r"));
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| 380 | p = strchr(tmp, '.');
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| 381 | if (p) {
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| 382 | p = strchr(++p, '.');
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| 383 | if (p) {
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| 384 | while (*p) {
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| 385 | *p = *(p + 1);
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| 386 | p++;
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| 387 | }
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| 388 | }
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| 389 | }
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[1] | 390 | // log_msg(1, "tmp = '%s'", tmp);
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[128] | 391 | d = atof(tmp);
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[1] | 392 | #endif
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[128] | 393 | log_msg(1, "g_kernel_version = %f", d);
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| 394 | return (d);
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[1] | 395 | }
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| 396 |
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| 397 |
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| 398 |
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| 399 |
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| 400 |
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| 401 | /**
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| 402 | * Get the current time.
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| 403 | * @return number of seconds since the epoch.
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| 404 | */
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[128] | 405 | long get_time()
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[1] | 406 | {
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[128] | 407 | return (long) time((void *) 0);
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[1] | 408 | }
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| 409 |
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| 410 |
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| 411 |
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| 412 |
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| 413 |
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| 414 |
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| 415 |
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| 416 | /**
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| 417 | * Initialize a RAID volume structure, setting fields to zero. The
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| 418 | * actual hard drive is unaffected.
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| 419 | *
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| 420 | * @param raidrec The RAID volume structure to initialize.
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| 421 | * @note This function is system dependent.
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| 422 | */
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| 423 | #ifdef __FreeBSD__
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[128] | 424 | void initialize_raidrec(struct vinum_volume *raidrec)
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[1] | 425 | {
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[128] | 426 | int i, j;
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| 427 | raidrec->volname[0] = '\0';
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| 428 | raidrec->plexes = 0;
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| 429 | for (i = 0; i < 9; ++i) {
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| 430 | raidrec->plex[i].raidlevel = -1;
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| 431 | raidrec->plex[i].stripesize = 0;
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| 432 | raidrec->plex[i].subdisks = 0;
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| 433 | for (j = 0; j < 9; ++j) {
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| 434 | strcpy(raidrec->plex[i].sd[j].which_device, "");
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| 435 | }
|
---|
| 436 | }
|
---|
[1] | 437 | }
|
---|
| 438 | #else
|
---|
[128] | 439 | void initialize_raidrec(struct raid_device_record *raidrec)
|
---|
[1] | 440 | {
|
---|
[128] | 441 | assert(raidrec != NULL);
|
---|
| 442 | raidrec->raid_device[0] = '\0';
|
---|
| 443 | raidrec->raid_level = 0;
|
---|
| 444 | raidrec->chunk_size = 4;
|
---|
| 445 | raidrec->persistent_superblock = 1;
|
---|
| 446 | raidrec->data_disks.entries = 0;
|
---|
| 447 | raidrec->spare_disks.entries = 0;
|
---|
| 448 | raidrec->parity_disks.entries = 0;
|
---|
| 449 | raidrec->failed_disks.entries = 0;
|
---|
| 450 | raidrec->additional_vars.entries = 0;
|
---|
[1] | 451 | }
|
---|
| 452 | #endif
|
---|
| 453 |
|
---|
| 454 |
|
---|
| 455 |
|
---|
| 456 |
|
---|
| 457 | /**
|
---|
| 458 | * Insert modules that Mondo requires.
|
---|
| 459 | * Currently inserts @c dos, @c fat, @c vfat, and @c osst for Linux;
|
---|
| 460 | * @c msdosfs and @c ext2fs for FreeBSD.
|
---|
| 461 | */
|
---|
| 462 | void insmod_crucial_modules(void)
|
---|
| 463 | {
|
---|
| 464 | #ifdef __FreeBSD__
|
---|
[128] | 465 | system("kldstat | grep msdosfs || kldload msdosfs 2> /dev/null");
|
---|
| 466 | system("kldstat | grep ext2fs || kldload ext2fs 2> /dev/null");
|
---|
[1] | 467 | #else
|
---|
[128] | 468 | system("modprobe dos &> /dev/null");
|
---|
| 469 | system("modprobe fat &> /dev/null");
|
---|
| 470 | system("modprobe vfat &> /dev/null");
|
---|
| 471 | // system("modprobe osst &> /dev/null");
|
---|
[1] | 472 | #endif
|
---|
| 473 | }
|
---|
| 474 |
|
---|
| 475 |
|
---|
| 476 | /**
|
---|
| 477 | * Finish configuring the backup information structure. Call this function
|
---|
| 478 | * to set the parameters that depend on those that can be given on the command
|
---|
| 479 | * line.
|
---|
| 480 | *
|
---|
| 481 | * @param bkpinfo The backup information structure. Fields modified/used:
|
---|
| 482 | * - Used: @c bkpinfo->backup_data
|
---|
| 483 | * - Used: @c bkpinfo->backup_media_type
|
---|
| 484 | * - Used: @c bkpinfo->cdrw_speed
|
---|
| 485 | * - Used: @c bkpinfo->compression_level
|
---|
| 486 | * - Used: @c bkpinfo->include_paths
|
---|
[20] | 487 | * - Used: @c bkpinfo->prefix
|
---|
[1] | 488 | * - Used: @c bkpinfo->isodir
|
---|
| 489 | * - Used: @c bkpinfo->manual_cd_tray
|
---|
| 490 | * - Used: @c bkpinfo->make_cd_use_lilo
|
---|
| 491 | * - Used: @c bkpinfo->media_device
|
---|
| 492 | * - Used: @c bkpinfo->nfs_mount
|
---|
| 493 | * - Used: @c bkpinfo->nonbootable_backup
|
---|
| 494 | * - Used: @c bkpinfo->scratchdir
|
---|
| 495 | * - Used: @c bkpinfo->tmpdir
|
---|
| 496 | * - Used: @c bkpinfo->use_lzo
|
---|
| 497 | * - Modified: @c bkpinfo->call_before_iso
|
---|
| 498 | * - Modified: @c bkpinfo->call_make_iso
|
---|
| 499 | * - Modified: @c bkpinfo->optimal_set_size
|
---|
| 500 | * - Modified: @c bkpinfo->zip_exe
|
---|
| 501 | * - Modified: @c bkpinfo->zip_suffix
|
---|
| 502 | *
|
---|
| 503 | * @return number of errors, or 0 for success.
|
---|
| 504 | * @note Also creates directories that are specified in the @c bkpinfo structure but
|
---|
| 505 | * do not exist.
|
---|
| 506 | */
|
---|
[128] | 507 | int post_param_configuration(struct s_bkpinfo *bkpinfo)
|
---|
[1] | 508 | {
|
---|
[128] | 509 | char *extra_cdrom_params;
|
---|
| 510 | char *mondo_mkisofs_sz;
|
---|
| 511 | char *command;
|
---|
| 512 | char *mtpt;
|
---|
| 513 | char *hostname, *ip_address;
|
---|
| 514 | int retval = 0;
|
---|
| 515 | long avm = 0;
|
---|
| 516 | char *colon;
|
---|
| 517 | char *cdr_exe;
|
---|
| 518 | char *tmp;
|
---|
[163] | 519 | char call_before_iso_user[MAX_STR_LEN] = "\0";
|
---|
[128] | 520 | int rdsiz_MB;
|
---|
| 521 | char *iso_dev;
|
---|
| 522 | char *iso_mnt;
|
---|
| 523 | char *iso_tmp;
|
---|
| 524 | char *iso_path;
|
---|
[1] | 525 |
|
---|
[128] | 526 | assert(bkpinfo != NULL);
|
---|
| 527 | malloc_string(extra_cdrom_params);
|
---|
| 528 | malloc_string(mondo_mkisofs_sz);
|
---|
| 529 | malloc_string(command);
|
---|
| 530 | malloc_string(mtpt);
|
---|
| 531 | malloc_string(hostname);
|
---|
| 532 | malloc_string(ip_address);
|
---|
| 533 | malloc_string(cdr_exe);
|
---|
| 534 | malloc_string(tmp);
|
---|
| 535 | malloc_string(iso_dev);
|
---|
| 536 | malloc_string(iso_mnt);
|
---|
| 537 | malloc_string(iso_tmp);
|
---|
| 538 | malloc_string(iso_path);
|
---|
| 539 | bkpinfo->optimal_set_size =
|
---|
| 540 | (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type) ? 4 : 8) *
|
---|
| 541 | 1024;
|
---|
[1] | 542 |
|
---|
[128] | 543 | log_msg(1, "Foo");
|
---|
| 544 | if (bkpinfo->backup_media_type == tape) {
|
---|
| 545 | log_msg(1, "Bar");
|
---|
| 546 | sprintf(tmp, "mt -f %s status", bkpinfo->media_device);
|
---|
| 547 | log_msg(1, "tmp = '%s'", tmp);
|
---|
| 548 | if (run_program_and_log_output(tmp, 3)) {
|
---|
| 549 | fatal_error
|
---|
| 550 | ("Unable to open tape device. If you haven't specified it with -d, do so. If you already have, check your parameter. I think it's wrong.");
|
---|
| 551 | }
|
---|
[1] | 552 | }
|
---|
[128] | 553 | make_hole_for_dir(bkpinfo->scratchdir);
|
---|
| 554 | make_hole_for_dir(bkpinfo->tmpdir);
|
---|
| 555 | if (bkpinfo->backup_media_type == iso)
|
---|
| 556 | make_hole_for_dir(bkpinfo->isodir);
|
---|
[1] | 557 |
|
---|
[128] | 558 | run_program_and_log_output("uname -a", 5);
|
---|
| 559 | run_program_and_log_output("cat /etc/*issue*", 5);
|
---|
| 560 | sprintf(g_tmpfs_mountpt, "%s/tmpfs", bkpinfo->tmpdir);
|
---|
| 561 | sprintf(command, "mkdir -p %s", g_tmpfs_mountpt);
|
---|
| 562 | paranoid_system(command);
|
---|
| 563 | rdsiz_MB = PPCFG_RAMDISK_SIZE + g_tape_buffer_size_MB;
|
---|
[1] | 564 | #ifdef __FreeBSD__
|
---|
[128] | 565 | strcpy(tmp,
|
---|
| 566 | call_program_and_get_last_line_of_output
|
---|
| 567 | ("vmstat | tail -1 | tr -s ' ' | cut -d' ' -f6"));
|
---|
| 568 | avm += atol(tmp);
|
---|
| 569 | strcpy(tmp,
|
---|
| 570 | call_program_and_get_last_line_of_output
|
---|
| 571 | ("swapinfo | grep -v Device | tr -s ' ' | cut -d' ' -f4 | tr '\n' '+' | sed 's/+$//' | bc"));
|
---|
| 572 | avm += atol(tmp);
|
---|
| 573 | sprintf(command, "mdmfs -s %d%c md9 %s", rdsiz_MB, 'm',
|
---|
| 574 | g_tmpfs_mountpt);
|
---|
[1] | 575 | #else
|
---|
[128] | 576 | strcpy(tmp,
|
---|
| 577 | call_program_and_get_last_line_of_output
|
---|
| 578 | ("free | grep \":\" | tr -s ' ' '\t' | cut -f2 | head -n1"));
|
---|
| 579 | avm += atol(tmp);
|
---|
| 580 | sprintf(command, "mount /dev/shm -t tmpfs %s -o size=%d%c",
|
---|
| 581 | g_tmpfs_mountpt, rdsiz_MB, 'm');
|
---|
| 582 | run_program_and_log_output("cat /proc/cpuinfo", 5);
|
---|
| 583 | run_program_and_log_output
|
---|
| 584 | ("rpm -q newt newt-devel slang slang-devel ncurses ncurses-devel gcc",
|
---|
| 585 | 5);
|
---|
[1] | 586 | #endif
|
---|
[128] | 587 | if (avm / 1024 > rdsiz_MB * 3) {
|
---|
| 588 | if (run_program_and_log_output(command, 5)) {
|
---|
| 589 | g_tmpfs_mountpt[0] = '\0';
|
---|
| 590 | log_it("Failed to mount tmpfs");
|
---|
| 591 | } else {
|
---|
| 592 | log_it("Tmpfs mounted OK - %d MB", rdsiz_MB);
|
---|
| 593 | }
|
---|
| 594 | } else {
|
---|
| 595 | g_tmpfs_mountpt[0] = '\0';
|
---|
| 596 | log_it("It doesn't seem you have enough swap to use tmpfs. Fine.");
|
---|
[1] | 597 | }
|
---|
[128] | 598 |
|
---|
| 599 | if (bkpinfo->use_lzo) {
|
---|
| 600 | strcpy(bkpinfo->zip_exe, "lzop");
|
---|
| 601 | strcpy(bkpinfo->zip_suffix, "lzo");
|
---|
| 602 | } else if (bkpinfo->compression_level != 0) {
|
---|
| 603 | strcpy(bkpinfo->zip_exe, "bzip2");
|
---|
| 604 | strcpy(bkpinfo->zip_suffix, "bz2");
|
---|
| 605 | } else {
|
---|
| 606 | bkpinfo->zip_exe[0] = bkpinfo->zip_suffix[0] = '\0';
|
---|
[1] | 607 | }
|
---|
| 608 |
|
---|
| 609 | // DVD
|
---|
| 610 |
|
---|
[128] | 611 | if (bkpinfo->backup_media_type == dvd) {
|
---|
| 612 | extra_cdrom_params[0] = '\0';
|
---|
| 613 | mondo_mkisofs_sz[0] = '\0';
|
---|
| 614 | if (find_home_of_exe("growisofs")) {
|
---|
| 615 | strcpy(cdr_exe, "growisofs");
|
---|
| 616 | } // unlikely to be used
|
---|
| 617 | else {
|
---|
| 618 | fatal_error("Please install growisofs.");
|
---|
| 619 | }
|
---|
| 620 | if (bkpinfo->nonbootable_backup) {
|
---|
| 621 | strcat(mondo_mkisofs_sz, MONDO_GROWISOFS_NONBOOT);
|
---|
| 622 | } else if
|
---|
[1] | 623 | #ifdef __FreeBSD__
|
---|
[128] | 624 | (TRUE)
|
---|
[1] | 625 | #else
|
---|
[128] | 626 | (bkpinfo->make_cd_use_lilo)
|
---|
[1] | 627 | #endif
|
---|
| 628 | #ifdef __IA64__
|
---|
[128] | 629 | {
|
---|
| 630 | strcat(mondo_mkisofs_sz, MONDO_GROWISOFS_REGULAR_ELILO);
|
---|
| 631 | }
|
---|
[1] | 632 | #else
|
---|
| 633 | {
|
---|
[128] | 634 | strcat(mondo_mkisofs_sz, MONDO_GROWISOFS_REGULAR_LILO);
|
---|
[1] | 635 | }
|
---|
[128] | 636 | #endif
|
---|
| 637 | else
|
---|
| 638 | {
|
---|
| 639 | strcat(mondo_mkisofs_sz, MONDO_GROWISOFS_REGULAR_SYSLINUX);
|
---|
| 640 | }
|
---|
| 641 | if (bkpinfo->manual_cd_tray) {
|
---|
| 642 | fatal_error("Manual CD tray + DVD not supported yet.");
|
---|
| 643 | // -m isn't supported by growisofs, BTW...
|
---|
| 644 | } else {
|
---|
| 645 | sprintf(bkpinfo->call_make_iso,
|
---|
| 646 | "%s %s -Z %s . 2>> _ERR_",
|
---|
| 647 | mondo_mkisofs_sz,
|
---|
| 648 | extra_cdrom_params, bkpinfo->media_device);
|
---|
| 649 | }
|
---|
[153] | 650 | if (getenv ("SUDO_COMMAND")) {
|
---|
| 651 | fatal_error("Can't write DVDs as sudo because growisofs doesn't support this - see the growisofs manpage for details.");
|
---|
| 652 | }
|
---|
[128] | 653 | log_msg(2, "call_make_iso (DVD res) is ... %s",
|
---|
| 654 | bkpinfo->call_make_iso);
|
---|
| 655 | } // end of DVD code
|
---|
[1] | 656 |
|
---|
| 657 | // CD-R or CD-RW
|
---|
[128] | 658 | if (bkpinfo->backup_media_type == cdrw
|
---|
| 659 | || bkpinfo->backup_media_type == cdr) {
|
---|
| 660 | extra_cdrom_params[0] = '\0';
|
---|
| 661 | if (!bkpinfo->manual_cd_tray) {
|
---|
| 662 | strcat(extra_cdrom_params, "-waiti ");
|
---|
| 663 | }
|
---|
| 664 | if (bkpinfo->backup_media_type == cdrw) {
|
---|
| 665 | strcat(extra_cdrom_params, "blank=fast ");
|
---|
| 666 | }
|
---|
| 667 | if (find_home_of_exe("cdrecord")) {
|
---|
| 668 | strcpy(cdr_exe, "cdrecord");
|
---|
| 669 | } else if (find_home_of_exe("dvdrecord")) {
|
---|
| 670 | strcpy(cdr_exe, "dvdrecord");
|
---|
| 671 | } else {
|
---|
| 672 | fatal_error("Please install either cdrecord or dvdrecord.");
|
---|
| 673 | }
|
---|
| 674 | if (bkpinfo->nonbootable_backup) {
|
---|
| 675 | strcpy(mondo_mkisofs_sz, MONDO_MKISOFS_NONBOOT);
|
---|
| 676 | } else if
|
---|
[1] | 677 | #ifdef __FreeBSD__
|
---|
[128] | 678 | (TRUE)
|
---|
[1] | 679 | #else
|
---|
[128] | 680 | (bkpinfo->make_cd_use_lilo)
|
---|
[1] | 681 | #endif
|
---|
| 682 | #ifdef __IA64__
|
---|
| 683 | {
|
---|
[128] | 684 | strcat(mondo_mkisofs_sz, MONDO_MKISOFS_REGULAR_ELILO);
|
---|
[1] | 685 | }
|
---|
[128] | 686 | #else
|
---|
[1] | 687 | {
|
---|
[128] | 688 | strcpy(mondo_mkisofs_sz, MONDO_MKISOFS_REGULAR_LILO);
|
---|
[1] | 689 | }
|
---|
[128] | 690 | #endif
|
---|
| 691 | else
|
---|
| 692 | {
|
---|
| 693 | strcpy(mondo_mkisofs_sz, MONDO_MKISOFS_REGULAR_SYSLINUX);
|
---|
| 694 | }
|
---|
| 695 | if (bkpinfo->manual_cd_tray) {
|
---|
[163] | 696 | if (bkpinfo->call_before_iso[0] == '\0') {
|
---|
[128] | 697 | sprintf(bkpinfo->call_before_iso,
|
---|
[163] | 698 | "%s -o %s/temporary.iso . 2>> _ERR_",
|
---|
| 699 | mondo_mkisofs_sz, bkpinfo->tmpdir);
|
---|
| 700 | } else {
|
---|
| 701 | strncpy(call_before_iso_user, bkpinfo->call_before_iso, MAX_STR_LEN);
|
---|
| 702 | sprintf (bkpinfo->call_before_iso,
|
---|
| 703 | "( %s -o %s/temporary.iso . 2>> _ERR_ ; %s )",
|
---|
| 704 | mondo_mkisofs_sz, bkpinfo->tmpdir, call_before_iso_user);
|
---|
| 705 | }
|
---|
| 706 | log_it("bkpinfo->call_before_iso = %s", bkpinfo->call_before_iso);
|
---|
[128] | 707 | sprintf(bkpinfo->call_make_iso,
|
---|
| 708 | "%s %s -v %s fs=4m dev=%s speed=%d %s/temporary.iso",
|
---|
| 709 | cdr_exe, (bkpinfo->please_dont_eject) ? " " : "-eject",
|
---|
| 710 | extra_cdrom_params, bkpinfo->media_device,
|
---|
| 711 | bkpinfo->cdrw_speed, bkpinfo->tmpdir);
|
---|
| 712 | } else {
|
---|
| 713 | sprintf(bkpinfo->call_make_iso,
|
---|
| 714 | "%s . 2>> _ERR_ | %s %s %s fs=4m dev=%s speed=%d -",
|
---|
| 715 | mondo_mkisofs_sz, cdr_exe,
|
---|
| 716 | (bkpinfo->please_dont_eject) ? " " : "-eject",
|
---|
| 717 | extra_cdrom_params, bkpinfo->media_device,
|
---|
| 718 | bkpinfo->cdrw_speed);
|
---|
| 719 | }
|
---|
| 720 | } // end of CD code
|
---|
[1] | 721 |
|
---|
[128] | 722 | /*
|
---|
| 723 | if (bkpinfo->backup_data && bkpinfo->backup_media_type == tape)
|
---|
| 724 | {
|
---|
| 725 | sprintf (tmp,
|
---|
| 726 | "dd if=/dev/zero of=%s bs=%ld count=32 2> /dev/null",
|
---|
| 727 | bkpinfo->media_device, bkpinfo->internal_tape_block_size);
|
---|
| 728 | if (system(tmp))
|
---|
| 729 | {
|
---|
| 730 | retval++;
|
---|
| 731 | fprintf (stderr,
|
---|
| 732 | "Cannot write to tape device. Is the tape set read-only?\n");
|
---|
| 733 | }
|
---|
| 734 | } // end of tape code
|
---|
| 735 | */
|
---|
[1] | 736 |
|
---|
| 737 |
|
---|
[128] | 738 | if (bkpinfo->backup_media_type == iso) {
|
---|
| 739 |
|
---|
[1] | 740 | /* Patch by Conor Daly <conor.daly@met.ie>
|
---|
| 741 | * 23-june-2004
|
---|
| 742 | * Break up isodir into iso_mnt and iso_path
|
---|
| 743 | * These will be used along with iso-dev at restore time
|
---|
| 744 | * to locate the ISOs where ever they're mounted
|
---|
| 745 | */
|
---|
| 746 |
|
---|
[128] | 747 | log_it("isodir = %s", bkpinfo->isodir);
|
---|
[165] | 748 | sprintf(command, "df -P %s | tail -n1 | cut -d' ' -f1",
|
---|
[128] | 749 | bkpinfo->isodir);
|
---|
| 750 | log_it("command = %s", command);
|
---|
| 751 | log_it("res of it = %s",
|
---|
| 752 | call_program_and_get_last_line_of_output(command));
|
---|
| 753 | sprintf(iso_dev, "%s",
|
---|
| 754 | call_program_and_get_last_line_of_output(command));
|
---|
| 755 | sprintf(tmp, "%s/ISO-DEV", bkpinfo->tmpdir);
|
---|
| 756 | write_one_liner_data_file(tmp,
|
---|
| 757 | call_program_and_get_last_line_of_output
|
---|
| 758 | (command));
|
---|
[1] | 759 |
|
---|
[128] | 760 | sprintf(command, "mount | grep -w %s | tail -n1 | cut -d' ' -f3",
|
---|
| 761 | iso_dev);
|
---|
| 762 | log_it("command = %s", command);
|
---|
| 763 | log_it("res of it = %s",
|
---|
| 764 | call_program_and_get_last_line_of_output(command));
|
---|
| 765 | sprintf(iso_mnt, "%s",
|
---|
| 766 | call_program_and_get_last_line_of_output(command));
|
---|
| 767 | sprintf(tmp, "%s/ISO-MNT", bkpinfo->tmpdir);
|
---|
| 768 | write_one_liner_data_file(tmp,
|
---|
| 769 | call_program_and_get_last_line_of_output
|
---|
| 770 | (command));
|
---|
| 771 | log_it("isomnt: %s, %d", iso_mnt, strlen(iso_mnt));
|
---|
| 772 | sprintf(iso_tmp, "%s", bkpinfo->isodir);
|
---|
| 773 | if (strlen(iso_tmp) < strlen(iso_mnt)) {
|
---|
| 774 | iso_path[0] = '\0';
|
---|
| 775 | } else {
|
---|
| 776 | sprintf(iso_path, "%s", iso_tmp + strlen(iso_mnt));
|
---|
| 777 | }
|
---|
| 778 | sprintf(tmp, "%s/ISODIR", bkpinfo->tmpdir);
|
---|
| 779 | write_one_liner_data_file(tmp, iso_path);
|
---|
| 780 | log_it("isodir: %s", iso_path);
|
---|
[148] | 781 | sprintf(tmp, "%s/ISO-PREFIX", bkpinfo->tmpdir);
|
---|
| 782 | write_one_liner_data_file(tmp, bkpinfo->prefix);
|
---|
| 783 | log_it("iso-prefix: %s", bkpinfo->prefix);
|
---|
[1] | 784 |
|
---|
| 785 | /* End patch */
|
---|
[128] | 786 | } // end of iso code
|
---|
[1] | 787 |
|
---|
[128] | 788 | if (bkpinfo->backup_media_type == nfs) {
|
---|
| 789 | strcpy(hostname, bkpinfo->nfs_mount);
|
---|
| 790 | colon = strchr(hostname, ':');
|
---|
| 791 | if (!colon) {
|
---|
| 792 | log_it("nfs mount doesn't have a colon in it");
|
---|
| 793 | retval++;
|
---|
| 794 | } else {
|
---|
| 795 | struct hostent *hent;
|
---|
[1] | 796 |
|
---|
[128] | 797 | *colon = '\0';
|
---|
| 798 | hent = gethostbyname(hostname);
|
---|
| 799 | if (!hent) {
|
---|
| 800 | log_it("Can't resolve NFS mount (%s): %s", hostname,
|
---|
| 801 | hstrerror(h_errno));
|
---|
| 802 | retval++;
|
---|
| 803 | } else {
|
---|
| 804 | strcpy(ip_address, inet_ntoa
|
---|
| 805 | ((struct in_addr)
|
---|
| 806 | *((struct in_addr *) hent->h_addr)));
|
---|
| 807 | strcat(ip_address, strchr(bkpinfo->nfs_mount, ':'));
|
---|
| 808 | strcpy(bkpinfo->nfs_mount, ip_address);
|
---|
| 809 | }
|
---|
| 810 | }
|
---|
| 811 | store_nfs_config(bkpinfo);
|
---|
| 812 | }
|
---|
[1] | 813 |
|
---|
[128] | 814 | log_it("Finished processing incoming params");
|
---|
| 815 | if (retval) {
|
---|
| 816 | fprintf(stderr, "Type 'man mondoarchive' for help.\n");
|
---|
| 817 | }
|
---|
| 818 | sprintf(tmp, "%s", MONDO_TMPISOS); /* added #define 22 apr 2002 */
|
---|
| 819 | if (does_file_exist(tmp)) {
|
---|
| 820 | unlink(tmp);
|
---|
| 821 | }
|
---|
| 822 | if (strlen(bkpinfo->tmpdir) < 2 || strlen(bkpinfo->scratchdir) < 2) {
|
---|
| 823 | log_it("tmpdir or scratchdir are blank/missing");
|
---|
| 824 | retval++;
|
---|
| 825 | }
|
---|
| 826 | if (bkpinfo->include_paths[0] == '\0') {
|
---|
| 827 | // fatal_error ("Why no backup path?");
|
---|
| 828 | strcpy(bkpinfo->include_paths, "/");
|
---|
| 829 | }
|
---|
| 830 | chmod(bkpinfo->scratchdir, 0700);
|
---|
| 831 | chmod(bkpinfo->tmpdir, 0700);
|
---|
| 832 | g_backup_media_type = bkpinfo->backup_media_type;
|
---|
| 833 | paranoid_free(mtpt);
|
---|
| 834 | paranoid_free(extra_cdrom_params);
|
---|
| 835 | paranoid_free(mondo_mkisofs_sz);
|
---|
| 836 | paranoid_free(command);
|
---|
| 837 | paranoid_free(hostname);
|
---|
| 838 | paranoid_free(ip_address);
|
---|
| 839 | paranoid_free(cdr_exe);
|
---|
| 840 | paranoid_free(tmp);
|
---|
| 841 | paranoid_free(iso_dev);
|
---|
| 842 | paranoid_free(iso_mnt);
|
---|
| 843 | paranoid_free(iso_tmp);
|
---|
| 844 | paranoid_free(iso_path);
|
---|
| 845 | return (retval);
|
---|
[1] | 846 | }
|
---|
| 847 |
|
---|
| 848 |
|
---|
| 849 |
|
---|
| 850 | /**
|
---|
| 851 | * Do some miscellaneous setup tasks to be performed before filling @c bkpinfo.
|
---|
| 852 | * Seeds the random-number generator, loads important modules, checks the sanity
|
---|
| 853 | * of the user's Linux distribution, and deletes logfile.
|
---|
| 854 | * @param bkpinfo The backup information structure. Will be initialized.
|
---|
| 855 | * @return number of errors (0 for success)
|
---|
| 856 | */
|
---|
| 857 | int pre_param_configuration(struct s_bkpinfo *bkpinfo)
|
---|
| 858 | {
|
---|
[128] | 859 | int res = 0;
|
---|
[1] | 860 |
|
---|
[128] | 861 | make_hole_for_dir(MNT_CDROM);
|
---|
| 862 | assert(bkpinfo != NULL);
|
---|
| 863 | srandom((unsigned long) (time(NULL)));
|
---|
| 864 | insmod_crucial_modules();
|
---|
| 865 | reset_bkpinfo(bkpinfo); // also sets defaults ('/'=backup path, 3=compression level)
|
---|
| 866 | if (bkpinfo->disaster_recovery) {
|
---|
| 867 | if (!does_nonMS_partition_exist()) {
|
---|
| 868 | fatal_error
|
---|
| 869 | ("I am in disaster recovery mode\nPlease don't run mondoarchive.");
|
---|
| 870 | }
|
---|
| 871 | }
|
---|
[1] | 872 |
|
---|
[128] | 873 | unlink(MONDO_TRACEFILE);
|
---|
| 874 | run_program_and_log_output("rm -Rf /tmp/changed.files*", FALSE);
|
---|
| 875 | if (find_and_store_mondoarchives_home(g_mondo_home)) {
|
---|
| 876 | fprintf(stderr,
|
---|
| 877 | "Cannot find Mondo's homedir. I think you have >1 'mondo' directory on your hard disk. Please delete the superfluous 'mondo' directories and try again\n");
|
---|
| 878 | res++;
|
---|
| 879 | return (res);
|
---|
| 880 | }
|
---|
| 881 | res += some_basic_system_sanity_checks();
|
---|
| 882 | if (res) {
|
---|
| 883 | log_it("Your distribution did not pass Mondo's sanity test.");
|
---|
| 884 | }
|
---|
| 885 | g_current_media_number = 1;
|
---|
| 886 | bkpinfo->postnuke_tarball[0] = bkpinfo->nfs_mount[0] = '\0';
|
---|
| 887 | return (res);
|
---|
[1] | 888 | }
|
---|
| 889 |
|
---|
| 890 |
|
---|
| 891 |
|
---|
| 892 |
|
---|
| 893 | /**
|
---|
| 894 | * Reset all fields of the backup information structure to a sensible default.
|
---|
| 895 | * @param bkpinfo The @c bkpinfo to reset.
|
---|
| 896 | */
|
---|
[128] | 897 | void reset_bkpinfo(struct s_bkpinfo *bkpinfo)
|
---|
[1] | 898 | {
|
---|
[128] | 899 | int i;
|
---|
[1] | 900 |
|
---|
[128] | 901 | log_msg(1, "Hi");
|
---|
| 902 | assert(bkpinfo != NULL);
|
---|
| 903 | memset((void *) bkpinfo, 0, sizeof(struct s_bkpinfo));
|
---|
| 904 | bkpinfo->manual_cd_tray = FALSE;
|
---|
| 905 | bkpinfo->internal_tape_block_size = DEFAULT_INTERNAL_TAPE_BLOCK_SIZE;
|
---|
| 906 | bkpinfo->media_device[0] = '\0';
|
---|
| 907 | for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
|
---|
| 908 | bkpinfo->media_size[i] = -1;
|
---|
| 909 | }
|
---|
| 910 | bkpinfo->boot_loader = '\0';
|
---|
| 911 | bkpinfo->boot_device[0] = '\0';
|
---|
| 912 | bkpinfo->zip_exe[0] = '\0';
|
---|
| 913 | bkpinfo->zip_suffix[0] = '\0';
|
---|
| 914 | bkpinfo->restore_path[0] = '\0';
|
---|
| 915 | bkpinfo->use_lzo = FALSE;
|
---|
| 916 | bkpinfo->do_not_compress_these[0] = '\0';
|
---|
| 917 | bkpinfo->verify_data = FALSE;
|
---|
| 918 | bkpinfo->backup_data = FALSE;
|
---|
| 919 | bkpinfo->restore_data = FALSE;
|
---|
| 920 | bkpinfo->disaster_recovery =
|
---|
| 921 | (am_I_in_disaster_recovery_mode()? TRUE : FALSE);
|
---|
| 922 | if (bkpinfo->disaster_recovery) {
|
---|
| 923 | strcpy(bkpinfo->isodir, "/");
|
---|
| 924 | } else {
|
---|
[538] | 925 | strcpy(bkpinfo->isodir, "/var/cache/mondo/iso");
|
---|
[128] | 926 | }
|
---|
[148] | 927 | strcpy(bkpinfo->prefix, STD_PREFIX);
|
---|
[1] | 928 |
|
---|
[128] | 929 | bkpinfo->scratchdir[0] = '\0';
|
---|
| 930 | bkpinfo->make_filelist = TRUE; // unless -J supplied to mondoarchive
|
---|
| 931 | sprintf(bkpinfo->tmpdir, "/tmp/tmpfs/mondo.tmp.%d", (int) (random() % 32768)); // for mondorestore
|
---|
| 932 | bkpinfo->optimal_set_size = 0;
|
---|
| 933 | bkpinfo->backup_media_type = none;
|
---|
| 934 | strcpy(bkpinfo->include_paths, "/");
|
---|
| 935 | bkpinfo->exclude_paths[0] = '\0';
|
---|
| 936 | bkpinfo->call_before_iso[0] = '\0';
|
---|
| 937 | bkpinfo->call_make_iso[0] = '\0';
|
---|
| 938 | bkpinfo->call_burn_iso[0] = '\0';
|
---|
| 939 | bkpinfo->call_after_iso[0] = '\0';
|
---|
| 940 | bkpinfo->image_devs[0] = '\0';
|
---|
| 941 | bkpinfo->postnuke_tarball[0] = '\0';
|
---|
| 942 | bkpinfo->kernel_path[0] = '\0';
|
---|
| 943 | bkpinfo->nfs_mount[0] = '\0';
|
---|
| 944 | bkpinfo->nfs_remote_dir[0] = '\0';
|
---|
| 945 | bkpinfo->wipe_media_first = FALSE;
|
---|
| 946 | bkpinfo->differential = FALSE;
|
---|
| 947 | bkpinfo->cdrw_speed = 0;
|
---|
[1] | 948 | // patch by Herman Kuster
|
---|
[128] | 949 | bkpinfo->differential = 0;
|
---|
[1] | 950 | // patch end
|
---|
[128] | 951 | bkpinfo->compression_level = 3;
|
---|
[1] | 952 | }
|
---|
| 953 |
|
---|
| 954 |
|
---|
| 955 |
|
---|
| 956 |
|
---|
| 957 | /**
|
---|
| 958 | * Get the remaining free space (in MB) on @p partition.
|
---|
| 959 | * @param partition The partition to check free space on (either a device or a mountpoint).
|
---|
| 960 | * @return The free space on @p partition, in MB.
|
---|
| 961 | */
|
---|
[128] | 962 | long free_space_on_given_partition(char *partition)
|
---|
[1] | 963 | {
|
---|
[128] | 964 | char command[MAX_STR_LEN], out_sz[MAX_STR_LEN];
|
---|
| 965 | long res;
|
---|
[1] | 966 |
|
---|
[128] | 967 | assert_string_is_neither_NULL_nor_zerolength(partition);
|
---|
[1] | 968 |
|
---|
[305] | 969 | sprintf(command, "df -m -P %s &> /dev/null", partition);
|
---|
[128] | 970 | if (system(command)) {
|
---|
| 971 | return (-1);
|
---|
| 972 | } // partition does not exist
|
---|
[305] | 973 | sprintf(command, "df -m -P %s | tail -n1 | tr -s ' ' '\t' | cut -f4",
|
---|
[128] | 974 | partition);
|
---|
| 975 | strcpy(out_sz, call_program_and_get_last_line_of_output(command));
|
---|
| 976 | if (strlen(out_sz) == 0) {
|
---|
| 977 | return (-1);
|
---|
| 978 | } // error within df, probably
|
---|
| 979 | res = atol(out_sz);
|
---|
| 980 | return (res);
|
---|
[1] | 981 | }
|
---|
| 982 |
|
---|
| 983 |
|
---|
| 984 |
|
---|
| 985 | /**
|
---|
| 986 | * Check the user's system for sanity. Checks performed:
|
---|
| 987 | * - make sure user has enough RAM (32mb required, 64mb recommended)
|
---|
| 988 | * - make sure user has enough free space in @c /
|
---|
| 989 | * - check kernel for ramdisk support
|
---|
| 990 | * - make sure afio, cdrecord, mkisofs, bzip2, awk, md5sum, strings, mindi, and buffer exist
|
---|
| 991 | * - make sure CD-ROM is unmounted
|
---|
| 992 | * - make sure /etc/modules.conf exists
|
---|
| 993 | * - make sure user's mountlist is OK by running <tt>mindi --makemountlist</tt>
|
---|
| 994 | *
|
---|
| 995 | * @return number of problems with the user's setup (0 for success)
|
---|
| 996 | */
|
---|
[128] | 997 | int some_basic_system_sanity_checks()
|
---|
[1] | 998 | {
|
---|
| 999 |
|
---|
[128] | 1000 | /*@ buffers ************ */
|
---|
| 1001 | char tmp[MAX_STR_LEN];
|
---|
| 1002 | // char command[MAX_STR_LEN];
|
---|
[1] | 1003 |
|
---|
[128] | 1004 | /*@ int's *************** */
|
---|
| 1005 | int retval = 0;
|
---|
| 1006 | long Lres;
|
---|
[1] | 1007 |
|
---|
| 1008 |
|
---|
[128] | 1009 | mvaddstr_and_log_it(g_currentY, 0,
|
---|
| 1010 | "Checking sanity of your Linux distribution");
|
---|
[1] | 1011 | #ifndef __FreeBSD__
|
---|
[128] | 1012 | if (system("which mkfs.vfat &> /dev/null")
|
---|
| 1013 | && !system("which mkfs.msdos &> /dev/null")) {
|
---|
| 1014 | log_it
|
---|
| 1015 | ("OK, you've got mkfs.msdos but not mkfs.vfat; time for the fairy to wave her magic wand...");
|
---|
| 1016 | run_program_and_log_output
|
---|
| 1017 | ("ln -sf `which mkfs.msdos` /sbin/mkfs.vfat", FALSE);
|
---|
| 1018 | }
|
---|
| 1019 | strcpy(tmp,
|
---|
| 1020 | call_program_and_get_last_line_of_output
|
---|
| 1021 | ("free | grep Mem | head -n1 | tr -s ' ' '\t' | cut -f2"));
|
---|
| 1022 | if (atol(tmp) < 35000) {
|
---|
| 1023 | retval++;
|
---|
[497] | 1024 | log_to_screen(_("You must have at least 32MB of RAM to use Mondo."));
|
---|
[128] | 1025 | }
|
---|
| 1026 | if (atol(tmp) < 66000) {
|
---|
| 1027 | log_to_screen
|
---|
[497] | 1028 | (_("WARNING! You have very little RAM. Please upgrade to 64MB or more."));
|
---|
[128] | 1029 | }
|
---|
[1] | 1030 | #endif
|
---|
| 1031 |
|
---|
[538] | 1032 | if ((Lres = free_space_on_given_partition("/var/cache/mondo")) == -1) /* {
|
---|
[128] | 1033 | Lres = free_space_on_given_partition("/");
|
---|
| 1034 | }
|
---|
[538] | 1035 | */
|
---|
[128] | 1036 | log_it("Free space on given partition = %ld MB", Lres);
|
---|
[1] | 1037 |
|
---|
[128] | 1038 | if (Lres < 50) {
|
---|
[538] | 1039 | fatal_error("Your /var/cache/mondo partition has <50MB free. Please adjust your partition table to something saner.");
|
---|
[128] | 1040 | }
|
---|
[1] | 1041 |
|
---|
[128] | 1042 | if (system("which " MKE2FS_OR_NEWFS " > /dev/null 2> /dev/null")) {
|
---|
| 1043 | retval++;
|
---|
| 1044 | log_to_screen
|
---|
| 1045 | ("Unable to find " MKE2FS_OR_NEWFS " in system path.");
|
---|
| 1046 | fatal_error
|
---|
| 1047 | ("Please use \"su -\", not \"su\" to become root. OK? ...and please don't e-mail the mailing list or me about this. Just read the message. :)");
|
---|
| 1048 | }
|
---|
[1] | 1049 | #ifndef __FreeBSD__
|
---|
[128] | 1050 | if (run_program_and_log_output
|
---|
[273] | 1051 | ("grep ramdisk /proc/devices", FALSE)) {
|
---|
[128] | 1052 | if (!ask_me_yes_or_no
|
---|
[497] | 1053 | (_("Your kernel has no ramdisk support. That's mind-numbingly stupid but I'll allow it if you're planning to use a failsafe kernel. Are you?")))
|
---|
[128] | 1054 | {
|
---|
| 1055 | // retval++;
|
---|
| 1056 | log_to_screen
|
---|
[497] | 1057 | (_("It looks as if your kernel lacks ramdisk and initrd support."));
|
---|
[128] | 1058 | log_to_screen
|
---|
[497] | 1059 | (_("I'll allow you to proceed but FYI, if I'm right, your kernel is broken."));
|
---|
[128] | 1060 | }
|
---|
| 1061 | }
|
---|
[1] | 1062 | #endif
|
---|
[128] | 1063 | retval += whine_if_not_found(MKE2FS_OR_NEWFS);
|
---|
| 1064 | retval += whine_if_not_found("mkisofs");
|
---|
| 1065 | if (system("which dvdrecord > /dev/null 2> /dev/null")) {
|
---|
| 1066 | retval += whine_if_not_found("cdrecord");
|
---|
| 1067 | }
|
---|
| 1068 | retval += whine_if_not_found("bzip2");
|
---|
| 1069 | retval += whine_if_not_found("awk");
|
---|
| 1070 | retval += whine_if_not_found("md5sum");
|
---|
| 1071 | retval += whine_if_not_found("strings");
|
---|
| 1072 | retval += whine_if_not_found("mindi");
|
---|
| 1073 | retval += whine_if_not_found("buffer");
|
---|
[1] | 1074 |
|
---|
[128] | 1075 | // abort if Windows partition but no ms-sys and parted
|
---|
| 1076 | if (!run_program_and_log_output
|
---|
| 1077 | ("mount | grep -w vfat | grep -v /dev/fd | grep -v nexdisk", 0)
|
---|
| 1078 | ||
|
---|
| 1079 | !run_program_and_log_output
|
---|
| 1080 | ("mount | grep -w dos | grep -v /dev/fd | grep -v nexdisk", 0)) {
|
---|
[497] | 1081 | log_to_screen(_("I think you have a Windows 9x partition."));
|
---|
[128] | 1082 | retval += whine_if_not_found("parted");
|
---|
[1] | 1083 | #ifndef __IA64__
|
---|
[128] | 1084 | /* IA64 always has one vfat partition for EFI even without Windows */
|
---|
| 1085 | // retval +=
|
---|
| 1086 | if (!find_home_of_exe("ms-sys")) {
|
---|
[497] | 1087 | log_to_screen(_("Please install ms-sys just in case."));
|
---|
[128] | 1088 | }
|
---|
| 1089 | #endif
|
---|
[1] | 1090 | }
|
---|
| 1091 |
|
---|
[128] | 1092 | if (!find_home_of_exe("cmp")) {
|
---|
| 1093 | if (!find_home_of_exe("true")) {
|
---|
| 1094 | whine_if_not_found("cmp");
|
---|
| 1095 | } else {
|
---|
| 1096 | log_to_screen
|
---|
[497] | 1097 | (_("Your system lacks the 'cmp' binary. I'll create a dummy cmp for you."));
|
---|
[128] | 1098 | if (run_program_and_log_output
|
---|
| 1099 | ("cp -f `which true` /usr/bin/cmp", 0)) {
|
---|
| 1100 | fatal_error("Failed to create dummy 'cmp' file.");
|
---|
| 1101 | }
|
---|
| 1102 | }
|
---|
[1] | 1103 | }
|
---|
[128] | 1104 | run_program_and_log_output
|
---|
| 1105 | ("umount `mount | grep cdr | cut -d' ' -f3 | tr '\n' ' '`", 5);
|
---|
| 1106 | strcpy(tmp,
|
---|
| 1107 | call_program_and_get_last_line_of_output
|
---|
| 1108 | ("mount | grep -E \"cdr(om|w)\""));
|
---|
| 1109 | if (strcmp("", tmp)) {
|
---|
| 1110 | if (strstr(tmp, "autofs")) {
|
---|
| 1111 | log_to_screen
|
---|
[497] | 1112 | (_("Your CD-ROM is mounted via autofs. I therefore cannot tell"));
|
---|
[128] | 1113 | log_to_screen
|
---|
[497] | 1114 | (_("if a CD actually is inserted. If a CD is inserted, please"));
|
---|
| 1115 | log_to_screen(_("eject it. Thank you."));
|
---|
[128] | 1116 | log_it
|
---|
| 1117 | ("Ignoring autofs CD-ROM 'mount' since we hope nothing's in it.");
|
---|
| 1118 | } else
|
---|
| 1119 | if (run_program_and_log_output("uname -a | grep Knoppix", 5)) {
|
---|
| 1120 | retval++;
|
---|
| 1121 | fatal_error
|
---|
| 1122 | ("Your CD-ROM drive is mounted. Please unmount it.");
|
---|
| 1123 | }
|
---|
| 1124 | }
|
---|
[1] | 1125 | #ifndef __FreeBSD__
|
---|
[128] | 1126 | if (!does_file_exist("/etc/modules.conf")) {
|
---|
| 1127 | if (does_file_exist("/etc/conf.modules")) {
|
---|
| 1128 | log_it("Linking /etc/modules.conf to /etc/conf.modules");
|
---|
| 1129 | run_program_and_log_output
|
---|
| 1130 | ("ln -sf /etc/conf.modules /etc/modules.conf", 5);
|
---|
| 1131 | } else if (does_file_exist("/etc/modprobe.d")) {
|
---|
| 1132 | log_it
|
---|
| 1133 | ("Directory /etc/modprobe.d found. mindi will use its contents.");
|
---|
| 1134 | } else if (does_file_exist("/etc/modprobe.conf")) {
|
---|
| 1135 | log_it("Linking /etc/modules.conf to /etc/modprobe.conf");
|
---|
| 1136 | run_program_and_log_output
|
---|
| 1137 | ("ln -sf /etc/modprobe.conf /etc/modules.conf", 5);
|
---|
| 1138 | } else {
|
---|
| 1139 | retval++;
|
---|
| 1140 | log_to_screen
|
---|
[497] | 1141 | (_("Please find out what happened to /etc/modules.conf"));
|
---|
[128] | 1142 | }
|
---|
[1] | 1143 | }
|
---|
| 1144 | #endif
|
---|
| 1145 |
|
---|
[128] | 1146 | run_program_and_log_output("cat /etc/fstab", 5);
|
---|
[1] | 1147 | #ifdef __FreeBSD__
|
---|
[128] | 1148 | run_program_and_log_output("vinum printconfig", 5);
|
---|
[1] | 1149 | #else
|
---|
[128] | 1150 | run_program_and_log_output("cat /etc/raidtab", 5);
|
---|
[1] | 1151 | #endif
|
---|
| 1152 |
|
---|
[128] | 1153 | if (run_program_and_log_output("mindi -V", 1)) {
|
---|
[497] | 1154 | log_to_screen(_("Could not ascertain mindi's version number."));
|
---|
[128] | 1155 | log_to_screen
|
---|
[497] | 1156 | (_("You have not installed Mondo and/or Mindi properly."));
|
---|
| 1157 | log_to_screen(_("Please uninstall and reinstall them both."));
|
---|
[128] | 1158 | fatal_error("Please reinstall Mondo and Mindi.");
|
---|
| 1159 | }
|
---|
| 1160 | if (run_program_and_log_output
|
---|
| 1161 | ("mindi --makemountlist /tmp/mountlist.txt.test", 5)) {
|
---|
| 1162 | log_to_screen
|
---|
[497] | 1163 | (_("Mindi --makemountlist /tmp/mountlist.txt.test failed for some reason."));
|
---|
[128] | 1164 | log_to_screen
|
---|
[497] | 1165 | (_("Please run that command by hand and examine /var/log/mindi.log"));
|
---|
[128] | 1166 | log_to_screen
|
---|
[497] | 1167 | (_("for more information. Perhaps your /etc/fstab file is insane."));
|
---|
[128] | 1168 | log_to_screen
|
---|
[497] | 1169 | (_("Perhaps Mindi's MakeMountlist() subroutine has a bug. We'll see."));
|
---|
[128] | 1170 | retval++;
|
---|
| 1171 | }
|
---|
[1] | 1172 |
|
---|
[196] | 1173 | if (!run_program_and_log_output("parted2fdisk -l | grep -i raid", 1)
|
---|
[128] | 1174 | && !does_file_exist("/etc/raidtab")) {
|
---|
| 1175 | log_to_screen
|
---|
[497] | 1176 | (_("You have RAID partitions but no /etc/raidtab - creating one from /proc/mdstat"));
|
---|
[128] | 1177 | create_raidtab_from_mdstat("/etc/raidtab", "/proc/mdstat");
|
---|
| 1178 | }
|
---|
| 1179 |
|
---|
| 1180 | if (retval) {
|
---|
[497] | 1181 | mvaddstr_and_log_it(g_currentY++, 74, _("Failed."));
|
---|
[128] | 1182 | } else {
|
---|
[497] | 1183 | mvaddstr_and_log_it(g_currentY++, 74, _("Done."));
|
---|
[128] | 1184 | }
|
---|
| 1185 | return (retval);
|
---|
[1] | 1186 | }
|
---|
| 1187 |
|
---|
| 1188 | /**
|
---|
| 1189 | * Retrieve the line containing @p label from the config file.
|
---|
| 1190 | * @param config_file The file to read from, usually @c /tmp/mondo-restore.cfg.
|
---|
| 1191 | * @param label What to read from the file.
|
---|
| 1192 | * @param value Where to put it.
|
---|
| 1193 | * @return 0 for success, 1 for failure.
|
---|
| 1194 | */
|
---|
[128] | 1195 | int read_cfg_var(char *config_file, char *label, char *value)
|
---|
[1] | 1196 | {
|
---|
[128] | 1197 | /*@ buffer ****************************************************** */
|
---|
| 1198 | char command[MAX_STR_LEN * 2];
|
---|
| 1199 | char tmp[MAX_STR_LEN];
|
---|
[1] | 1200 |
|
---|
[128] | 1201 | /*@ end vars *************************************************** */
|
---|
[1] | 1202 |
|
---|
[128] | 1203 | assert_string_is_neither_NULL_nor_zerolength(config_file);
|
---|
| 1204 | assert_string_is_neither_NULL_nor_zerolength(label);
|
---|
| 1205 | if (!does_file_exist(config_file)) {
|
---|
| 1206 | sprintf(tmp, "(read_cfg_var) Cannot find %s config file",
|
---|
| 1207 | config_file);
|
---|
| 1208 | log_to_screen(tmp);
|
---|
| 1209 | value[0] = '\0';
|
---|
| 1210 | return (1);
|
---|
| 1211 | } else if (strstr(value, "/dev/") && strstr(value, "t0")
|
---|
| 1212 | && !strcmp(label, "media-dev")) {
|
---|
| 1213 | log_msg(2, "FYI, I shan't read new value for %s - already got %s",
|
---|
| 1214 | label, value);
|
---|
| 1215 | return (0);
|
---|
| 1216 | } else {
|
---|
[148] | 1217 | sprintf(command, "grep '%s .*' %s| cut -d' ' -f2,3,4,5",
|
---|
| 1218 | label, config_file);
|
---|
[128] | 1219 | strcpy(value, call_program_and_get_last_line_of_output(command));
|
---|
| 1220 | if (strlen(value) == 0) {
|
---|
| 1221 | return (1);
|
---|
| 1222 | } else {
|
---|
| 1223 | return (0);
|
---|
| 1224 | }
|
---|
[1] | 1225 | }
|
---|
| 1226 | }
|
---|
| 1227 |
|
---|
| 1228 |
|
---|
| 1229 |
|
---|
| 1230 | /**
|
---|
| 1231 | * Remount @c supermount if it was unmounted earlier.
|
---|
| 1232 | */
|
---|
| 1233 | void remount_supermounts_if_necessary()
|
---|
| 1234 | {
|
---|
[128] | 1235 | if (g_remount_cdrom_at_end) {
|
---|
| 1236 | run_program_and_log_output("mount " MNT_CDROM, FALSE);
|
---|
| 1237 | }
|
---|
| 1238 | if (g_remount_floppy_at_end) {
|
---|
| 1239 | run_program_and_log_output("mount " MNT_FLOPPY, FALSE);
|
---|
| 1240 | }
|
---|
[1] | 1241 | }
|
---|
| 1242 |
|
---|
| 1243 | /**
|
---|
| 1244 | * Unmount @c supermount if it's mounted.
|
---|
| 1245 | */
|
---|
| 1246 | void unmount_supermounts_if_necessary()
|
---|
| 1247 | {
|
---|
[128] | 1248 | if (run_program_and_log_output
|
---|
| 1249 | ("mount | grep cdrom | grep super", FALSE) == 0) {
|
---|
| 1250 | g_remount_cdrom_at_end = TRUE;
|
---|
| 1251 | run_program_and_log_output("umount " MNT_CDROM, FALSE);
|
---|
| 1252 | }
|
---|
| 1253 | if (run_program_and_log_output
|
---|
| 1254 | ("mount | grep floppy | grep super", FALSE) == 0) {
|
---|
| 1255 | g_remount_floppy_at_end = TRUE;
|
---|
| 1256 | run_program_and_log_output("umount " MNT_FLOPPY, FALSE);
|
---|
| 1257 | }
|
---|
[1] | 1258 | }
|
---|
| 1259 |
|
---|
| 1260 | /**
|
---|
| 1261 | * Whether we had to stop autofs (if so, restart it at end).
|
---|
| 1262 | */
|
---|
[128] | 1263 | bool g_autofs_stopped = FALSE;
|
---|
[1] | 1264 |
|
---|
| 1265 | /**
|
---|
| 1266 | * Path to the autofs initscript ("" if none exists).
|
---|
| 1267 | */
|
---|
| 1268 | char g_autofs_exe[MAX_STR_LEN];
|
---|
| 1269 |
|
---|
| 1270 | /**
|
---|
| 1271 | * Autofs initscript in Xandros Linux distribution.
|
---|
| 1272 | */
|
---|
| 1273 | #define XANDROS_AUTOFS_FNAME "/etc/init.d/xandros-autofs"
|
---|
| 1274 |
|
---|
| 1275 | /**
|
---|
| 1276 | * Autofs initscript in most Linux distributions.
|
---|
| 1277 | */
|
---|
| 1278 | #define STOCK_AUTOFS_FNAME "/etc/rc.d/init.d/autofs"
|
---|
| 1279 |
|
---|
| 1280 | /**
|
---|
| 1281 | * If autofs is mounted, stop it (restart at end).
|
---|
| 1282 | */
|
---|
| 1283 | void stop_autofs_if_necessary()
|
---|
| 1284 | {
|
---|
[128] | 1285 | char tmp[MAX_STR_LEN];
|
---|
| 1286 |
|
---|
| 1287 | g_autofs_exe[0] = '\0';
|
---|
| 1288 | if (does_file_exist(XANDROS_AUTOFS_FNAME)) {
|
---|
| 1289 | strcpy(g_autofs_exe, XANDROS_AUTOFS_FNAME);
|
---|
| 1290 | } else if (does_file_exist(STOCK_AUTOFS_FNAME)) {
|
---|
| 1291 | strcpy(g_autofs_exe, STOCK_AUTOFS_FNAME);
|
---|
| 1292 | }
|
---|
| 1293 |
|
---|
| 1294 | if (!g_autofs_exe[0]) {
|
---|
| 1295 | log_msg(3, "No autofs detected.");
|
---|
| 1296 | } else {
|
---|
| 1297 | log_msg(3, "%s --- autofs detected", g_autofs_exe);
|
---|
[1] | 1298 | // FIXME -- only disable it if it's running --- sprintf(tmp, "%s status", autofs_exe);
|
---|
[128] | 1299 | sprintf(tmp, "%s stop", g_autofs_exe);
|
---|
| 1300 | if (run_program_and_log_output(tmp, 2)) {
|
---|
| 1301 | log_it("Failed to stop autofs - I assume it wasn't running");
|
---|
| 1302 | } else {
|
---|
| 1303 | g_autofs_stopped = TRUE;
|
---|
| 1304 | log_it("Stopped autofs OK");
|
---|
| 1305 | }
|
---|
| 1306 | }
|
---|
[1] | 1307 | }
|
---|
| 1308 |
|
---|
| 1309 | /**
|
---|
| 1310 | * If autofs was stopped earlier, restart it.
|
---|
| 1311 | */
|
---|
| 1312 | void restart_autofs_if_necessary()
|
---|
| 1313 | {
|
---|
[128] | 1314 | char tmp[MAX_STR_LEN];
|
---|
| 1315 |
|
---|
| 1316 | if (!g_autofs_stopped || !g_autofs_exe[0]) {
|
---|
| 1317 | log_msg(3, "No autofs detected.");
|
---|
| 1318 | return;
|
---|
| 1319 | }
|
---|
| 1320 | sprintf(tmp, "%s start", g_autofs_exe);
|
---|
| 1321 | if (run_program_and_log_output(tmp, 2)) {
|
---|
| 1322 | log_it("Failed to start autofs");
|
---|
| 1323 | } else {
|
---|
| 1324 | g_autofs_stopped = FALSE;
|
---|
| 1325 | log_it("Started autofs OK");
|
---|
| 1326 | }
|
---|
[1] | 1327 | }
|
---|
| 1328 |
|
---|
| 1329 |
|
---|
| 1330 | /**
|
---|
| 1331 | * If this is a distribution like Gentoo that doesn't keep /boot mounted, mount it.
|
---|
| 1332 | */
|
---|
| 1333 | void mount_boot_if_necessary()
|
---|
| 1334 | {
|
---|
[128] | 1335 | char tmp[MAX_STR_LEN];
|
---|
| 1336 | char command[MAX_STR_LEN];
|
---|
[1] | 1337 |
|
---|
[128] | 1338 | log_msg(1, "Started sub");
|
---|
| 1339 | log_msg(4, "About to set g_boot_mountpt[0] to '\\0'");
|
---|
| 1340 | g_boot_mountpt[0] = '\0';
|
---|
| 1341 | log_msg(4, "Done. Great. Seeting command to something");
|
---|
| 1342 | strcpy(command,
|
---|
[273] | 1343 | "grep -v \":\" /etc/fstab | grep -vx \"#.*\" | grep -w \"/boot\" | tr -s ' ' '\t' | cut -f1 | head -n1");
|
---|
[128] | 1344 | log_msg(4, "Cool. Command = '%s'", command);
|
---|
| 1345 | strcpy(tmp, call_program_and_get_last_line_of_output(command));
|
---|
| 1346 | log_msg(4, "tmp = '%s'", tmp);
|
---|
| 1347 | if (tmp[0]) {
|
---|
| 1348 | log_it("/boot is at %s according to /etc/fstab", tmp);
|
---|
| 1349 | if (strstr(tmp, "LABEL=")) {
|
---|
| 1350 | if (!run_program_and_log_output("mount /boot", 5)) {
|
---|
| 1351 | strcpy(g_boot_mountpt, "/boot");
|
---|
| 1352 | log_msg(1, "Mounted /boot");
|
---|
| 1353 | } else {
|
---|
| 1354 | log_it("...ignored cos it's a label :-)");
|
---|
| 1355 | }
|
---|
| 1356 | } else {
|
---|
| 1357 | sprintf(command, "mount | grep -w \"%s\"", tmp);
|
---|
| 1358 | log_msg(3, "command = %s", command);
|
---|
| 1359 | if (run_program_and_log_output(command, 5)) {
|
---|
| 1360 | strcpy(g_boot_mountpt, tmp);
|
---|
| 1361 | sprintf(tmp,
|
---|
| 1362 | "%s (your /boot partition) is not mounted. I'll mount it before backing up",
|
---|
| 1363 | g_boot_mountpt);
|
---|
| 1364 | log_it(tmp);
|
---|
| 1365 | sprintf(tmp, "mount %s", g_boot_mountpt);
|
---|
| 1366 | if (run_program_and_log_output(tmp, 5)) {
|
---|
| 1367 | g_boot_mountpt[0] = '\0';
|
---|
| 1368 | log_msg(1, "Plan B");
|
---|
| 1369 | if (!run_program_and_log_output("mount /boot", 5)) {
|
---|
| 1370 | strcpy(g_boot_mountpt, "/boot");
|
---|
| 1371 | log_msg(1, "Plan B worked");
|
---|
| 1372 | } else {
|
---|
| 1373 | log_msg(1,
|
---|
| 1374 | "Plan B failed. Unable to mount /boot for backup purposes. This probably means /boot is mounted already, or doesn't have its own partition.");
|
---|
| 1375 | }
|
---|
| 1376 | }
|
---|
| 1377 | }
|
---|
| 1378 | }
|
---|
[1] | 1379 | }
|
---|
[128] | 1380 | log_msg(1, "Ended sub");
|
---|
[1] | 1381 | }
|
---|
| 1382 |
|
---|
| 1383 |
|
---|
| 1384 | /**
|
---|
| 1385 | * If we mounted /boot earlier, unmount it.
|
---|
| 1386 | */
|
---|
| 1387 | void unmount_boot_if_necessary()
|
---|
| 1388 | {
|
---|
[128] | 1389 | char tmp[MAX_STR_LEN];
|
---|
[1] | 1390 |
|
---|
[128] | 1391 | log_msg(3, "starting");
|
---|
| 1392 | if (g_boot_mountpt[0]) {
|
---|
| 1393 | sprintf(tmp, "umount %s", g_boot_mountpt);
|
---|
| 1394 | if (run_program_and_log_output(tmp, 5)) {
|
---|
| 1395 | log_it("WARNING - unable to unmount /boot");
|
---|
| 1396 | }
|
---|
| 1397 | }
|
---|
| 1398 | log_msg(3, "leaving");
|
---|
[1] | 1399 | }
|
---|
| 1400 |
|
---|
| 1401 |
|
---|
| 1402 |
|
---|
| 1403 | /**
|
---|
| 1404 | * Write a line to a configuration file. Writes a line of the form,
|
---|
| 1405 | * @c label @c value.
|
---|
| 1406 | * @param config_file The file to write to. Usually @c mondo-restore.cfg.
|
---|
| 1407 | * @param label What to call this bit of data you're writing.
|
---|
| 1408 | * @param value The bit of data you're writing.
|
---|
| 1409 | * @return 0 for success, 1 for failure.
|
---|
| 1410 | */
|
---|
[128] | 1411 | int write_cfg_var(char *config_file, char *label, char *value)
|
---|
[1] | 1412 | {
|
---|
[128] | 1413 | /*@ buffers ***************************************************** */
|
---|
| 1414 | char command[MAX_STR_LEN * 2];
|
---|
| 1415 | char tempfile[MAX_STR_LEN];
|
---|
| 1416 | char tmp[MAX_STR_LEN];
|
---|
[1] | 1417 |
|
---|
| 1418 |
|
---|
[128] | 1419 | /*@ end vars *************************************************** */
|
---|
| 1420 | assert_string_is_neither_NULL_nor_zerolength(config_file);
|
---|
| 1421 | assert_string_is_neither_NULL_nor_zerolength(label);
|
---|
| 1422 | assert(value != NULL);
|
---|
| 1423 | if (!does_file_exist(config_file)) {
|
---|
| 1424 | sprintf(tmp, "(write_cfg_file) Cannot find %s config file",
|
---|
| 1425 | config_file);
|
---|
| 1426 | log_to_screen(tmp);
|
---|
| 1427 | return (1);
|
---|
| 1428 | }
|
---|
| 1429 | strcpy(tempfile,
|
---|
| 1430 | call_program_and_get_last_line_of_output
|
---|
| 1431 | ("mktemp -q /tmp/mojo-jojo.blah.XXXXXX"));
|
---|
| 1432 | if (does_file_exist(config_file)) {
|
---|
[148] | 1433 | sprintf(command, "grep -vx '%s .*' %s > %s",
|
---|
| 1434 | label, config_file, tempfile);
|
---|
[128] | 1435 | paranoid_system(command);
|
---|
| 1436 | }
|
---|
| 1437 | sprintf(command, "echo \"%s %s\" >> %s", label, value, tempfile);
|
---|
| 1438 | paranoid_system(command);
|
---|
| 1439 | sprintf(command, "mv -f %s %s", tempfile, config_file);
|
---|
| 1440 | paranoid_system(command);
|
---|
| 1441 | unlink(tempfile);
|
---|
| 1442 | return (0);
|
---|
[1] | 1443 | }
|
---|
| 1444 |
|
---|
| 1445 | /**
|
---|
| 1446 | * If @p y, malloc @p x, else free @p x.
|
---|
| 1447 | * @bug This function seems orphaned. Please remove.
|
---|
| 1448 | */
|
---|
| 1449 | #define do_alloc_or_free_depending(x,y) { if(y) {x=malloc(MAX_STR_LEN);} else {paranoid_free(x);} }
|
---|
| 1450 |
|
---|
| 1451 | /**
|
---|
| 1452 | * Allocate or free important globals, depending on @p mal.
|
---|
| 1453 | * @param mal If TRUE, malloc; if FALSE, free.
|
---|
| 1454 | */
|
---|
| 1455 | void do_libmondo_global_strings_thing(int mal)
|
---|
| 1456 | {
|
---|
[128] | 1457 | if (mal) {
|
---|
| 1458 | iamhere("Malloc'ing globals");
|
---|
| 1459 | malloc_string(g_boot_mountpt);
|
---|
| 1460 | malloc_string(g_mondo_home);
|
---|
| 1461 | malloc_string(g_tmpfs_mountpt);
|
---|
| 1462 | malloc_string(g_erase_tmpdir_and_scratchdir);
|
---|
| 1463 | malloc_string(g_serial_string);
|
---|
| 1464 | malloc_string(g_magicdev_command);
|
---|
| 1465 | } else {
|
---|
| 1466 | iamhere("Freeing globals");
|
---|
| 1467 | paranoid_free(g_boot_mountpt);
|
---|
| 1468 | paranoid_free(g_mondo_home);
|
---|
| 1469 | paranoid_free(g_tmpfs_mountpt);
|
---|
| 1470 | paranoid_free(g_erase_tmpdir_and_scratchdir);
|
---|
| 1471 | paranoid_free(g_serial_string);
|
---|
| 1472 | paranoid_free(g_magicdev_command);
|
---|
| 1473 | }
|
---|
[1] | 1474 | }
|
---|
| 1475 |
|
---|
| 1476 | /**
|
---|
| 1477 | * Allocate important globals.
|
---|
| 1478 | * @see do_libmondo_global_strings_thing
|
---|
| 1479 | */
|
---|
| 1480 | void malloc_libmondo_global_strings(void)
|
---|
| 1481 | {
|
---|
[128] | 1482 | do_libmondo_global_strings_thing(1);
|
---|
[1] | 1483 | }
|
---|
| 1484 |
|
---|
| 1485 | /**
|
---|
| 1486 | * Free important globals.
|
---|
| 1487 | * @see do_libmondo_global_strings_thing
|
---|
| 1488 | */
|
---|
| 1489 | void free_libmondo_global_strings(void)
|
---|
| 1490 | {
|
---|
[128] | 1491 | do_libmondo_global_strings_thing(0);
|
---|
[1] | 1492 | }
|
---|
| 1493 |
|
---|
| 1494 |
|
---|
| 1495 |
|
---|
| 1496 | /**
|
---|
| 1497 | * Stop @c magicdev if it's running.
|
---|
| 1498 | * The command used to start it is saved in @p g_magicdev_command.
|
---|
| 1499 | */
|
---|
| 1500 | void stop_magicdev_if_necessary()
|
---|
| 1501 | {
|
---|
[128] | 1502 | strcpy(g_magicdev_command,
|
---|
| 1503 | call_program_and_get_last_line_of_output
|
---|
| 1504 | ("ps ax | grep -w magicdev | grep -v grep | tr -s '\t' ' '| cut -d' ' -f6-99"));
|
---|
| 1505 | if (g_magicdev_command[0]) {
|
---|
| 1506 | log_msg(1, "g_magicdev_command = '%s'", g_magicdev_command);
|
---|
| 1507 | paranoid_system("killall magicdev");
|
---|
| 1508 | }
|
---|
[1] | 1509 | }
|
---|
| 1510 |
|
---|
| 1511 |
|
---|
| 1512 | /**
|
---|
| 1513 | * Restart magicdev if it was stopped.
|
---|
| 1514 | */
|
---|
| 1515 | void restart_magicdev_if_necessary()
|
---|
| 1516 | {
|
---|
[128] | 1517 | char *tmp;
|
---|
| 1518 |
|
---|
| 1519 | malloc_string(tmp);
|
---|
| 1520 | if (g_magicdev_command && g_magicdev_command[0]) {
|
---|
| 1521 | sprintf(tmp, "%s &", g_magicdev_command);
|
---|
| 1522 | paranoid_system(tmp);
|
---|
| 1523 | }
|
---|
| 1524 | paranoid_free(tmp);
|
---|
[1] | 1525 | }
|
---|
| 1526 |
|
---|
| 1527 | /* @} - end of utilityGroup */
|
---|