[1] | 1 | /* libmondo-tools.c misc tools
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[99] | 2 | $Id: libmondo-tools.c 1666 2007-09-27 12:25:24Z bruno $
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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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[541] | 176 | #include "lib-common-externs.h"
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[1] | 177 | #include "libmondo-tools.h"
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[541] | 178 | #include "libmondo-gui-EXT.h"
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[1] | 179 | #include "libmondo-files-EXT.h"
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| 180 | #include "libmondo-fork-EXT.h"
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| 181 | #include "libmondo-raid-EXT.h"
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| 182 | #include <sys/socket.h>
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| 183 | #include <netdb.h>
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[1653] | 184 | #include <stdlib.h>
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[1] | 185 | #include <netinet/in.h>
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| 186 | #include <arpa/inet.h>
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[1375] | 187 | #include <sys/utsname.h>
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[1] | 188 |
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| 189 | /*@unused@*/
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[99] | 190 | //static char cvsid[] = "$Id: libmondo-tools.c 1666 2007-09-27 12:25:24Z bruno $";
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[1] | 191 |
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| 192 | extern int g_tape_buffer_size_MB;
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| 193 | extern char *g_erase_tmpdir_and_scratchdir;
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| 194 | extern char *g_serial_string;
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| 195 | extern bool g_text_mode;
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| 196 | extern int g_currentY;
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| 197 | extern int g_current_media_number;
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[1316] | 198 | extern char *MONDO_LOGFILE;
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[1] | 199 |
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[1645] | 200 | /* Reference to global bkpinfo */
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| 201 | extern struct s_bkpinfo *bkpinfo;
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| 202 |
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[1] | 203 | /**
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| 204 | * @addtogroup globalGroup
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| 205 | * @{
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| 206 | */
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[128] | 207 | 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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| 208 | g_remount_floppy_at_end; ///< TRUE if we unmounted the floppy and should remount it when done with the backup.
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| 209 | bool g_cd_recovery; ///< TRUE if we're making an "autonuke" backup.
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[1] | 210 | double g_kernel_version;
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| 211 |
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| 212 | /**
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| 213 | * The place where /boot is mounted.
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| 214 | */
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[128] | 215 | char *g_boot_mountpt = NULL;
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[1] | 216 |
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| 217 | /**
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| 218 | * The location of Mondo's home directory.
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| 219 | */
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[128] | 220 | char *g_mondo_home = NULL;
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[1] | 221 |
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| 222 | /**
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| 223 | * The serial string (used to differentiate between backups) of the current backup.
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| 224 | */
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[128] | 225 | char *g_serial_string = NULL;
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[1] | 226 |
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| 227 | /**
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| 228 | * The location where tmpfs is mounted, or "" if it's not mounted.
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| 229 | */
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[128] | 230 | char *g_tmpfs_mountpt = NULL;
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| 231 | char *g_magicdev_command = NULL;
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[1] | 232 |
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| 233 | /**
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| 234 | * The default maximum level to log messages at or below.
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| 235 | */
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[128] | 236 | int g_loglevel = DEFAULT_DEBUG_LEVEL;
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[1] | 237 |
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| 238 | /* @} - end of globalGroup */
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| 239 |
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| 240 |
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| 241 | extern pid_t g_buffer_pid;
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| 242 | extern pid_t g_main_pid;
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| 243 |
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| 244 | extern t_bkptype g_backup_media_type;
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| 245 |
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| 246 | extern bool am_I_in_disaster_recovery_mode(void);
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| 247 |
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| 248 |
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| 249 | /**
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| 250 | * @addtogroup utilityGroup
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| 251 | * @{
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| 252 | */
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| 253 | /**
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| 254 | * Assertion handler. Prints a friendly message to the user,
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| 255 | * offering to ignore all, dump core, break to debugger,
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| 256 | * exit, or ignore. Intended to be used with an assert() macro.
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| 257 | *
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| 258 | * @param file The file in which the assertion triggered.
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| 259 | * @param function The function (@c __FUNCTION__) in which the assertion triggered.
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| 260 | * @param line The line number of the assert() statement.
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| 261 | * @param exp The expression that failed (as a string).
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| 262 | */
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[128] | 263 | void _mondo_assert_fail(const char *file,
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| 264 | const char *function, int line, const char *exp)
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[1] | 265 | {
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[128] | 266 | static int ignoring_assertions = 0;
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| 267 | bool is_valid = TRUE;
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[1] | 268 |
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[128] | 269 | log_it("ASSERTION FAILED: `%s' at %s:%d in %s", exp, file, line,
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| 270 | function);
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| 271 | if (ignoring_assertions) {
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| 272 | log_it("Well, the user doesn't care...");
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| 273 | return;
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| 274 | }
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[1] | 275 | #ifndef _XWIN
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[128] | 276 | if (!g_text_mode)
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| 277 | newtSuspend();
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[1] | 278 | #endif
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[541] | 279 | printf("ASSERTION FAILED: `%s'\n", exp);
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| 280 | printf("\tat %s:%d in %s\n\n", file, line, function);
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| 281 | printf("(I)gnore, ignore (A)ll, (D)ebug, a(B)ort, or (E)xit? ");
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[128] | 282 | do {
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| 283 | is_valid = TRUE;
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| 284 | switch (toupper(getchar())) {
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| 285 | case 'A': // ignore (A)ll
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| 286 | ignoring_assertions = 1;
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| 287 | break;
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| 288 | case 'B': // a(B)ort
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| 289 | signal(SIGABRT, SIG_DFL); /* prevent SIGABRT handler from running */
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| 290 | raise(SIGABRT);
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| 291 | break; /* "can't get here" */
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| 292 | case 'D': // (D)ebug, aka asm("int 3")
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[1] | 293 | #ifdef __IA32__
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[128] | 294 | __asm__ __volatile__("int $3"); // break to debugger
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[1] | 295 | #endif
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[128] | 296 | break;
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| 297 | case 'E': // (E)xit
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| 298 | fatal_error("Failed assertion -- see above for details");
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| 299 | break; /* "can't get here" */
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| 300 | case 'I': // (I)gnore
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| 301 | break;
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| 302 | /* These next two work as follows:
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| 303 | the `default' catches the user's invalid choice and says so;
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| 304 | the '\n' catches the newline on the end and prints the prompt again.
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| 305 | */
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| 306 | case '\n':
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| 307 | printf
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[541] | 308 | ("(I)gnore, ignore (A)ll, (D)ebug, a(B)ort, or (E)xit? ");
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[128] | 309 | break;
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| 310 | default:
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| 311 | is_valid = FALSE;
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[541] | 312 | printf("Invalid choice.\n");
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[128] | 313 | break;
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| 314 | }
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| 315 | } while (!is_valid);
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| 316 |
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| 317 | if (ignoring_assertions) {
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| 318 | log_it("Ignoring ALL assertions from now on.");
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| 319 | } else {
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| 320 | log_it("Ignoring assertion: %s", exp);
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[1] | 321 | }
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| 322 |
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[128] | 323 | getchar(); // skip \n
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[1] | 324 |
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| 325 | #ifndef _XWIN
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[128] | 326 | if (!g_text_mode)
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| 327 | newtResume();
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[1] | 328 | #endif
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| 329 | }
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| 330 |
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| 331 | /**
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| 332 | * Clean's up users' KDE desktops.
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| 333 | * @bug Details about this function are unknown.
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| 334 | */
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| 335 | void clean_up_KDE_desktop_if_necessary(void)
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| 336 | {
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[128] | 337 | char *tmp;
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[1] | 338 |
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[128] | 339 | malloc_string(tmp);
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| 340 | strcpy(tmp,
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| 341 | "for i in `find /root /home -type d -name Desktop -maxdepth 2`; do \
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[1] | 342 | file=$i/.directory; if [ -f \"$file\" ] ; then mv -f $file $file.old ; \
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[273] | 343 | awk '{if (index($0, \"rootimagesmindi\")) { while (length($0)>2) { getline;} ; } \
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[275] | 344 | else { print $0;};}' $file.old > $file ; fi ; done");
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[128] | 345 | run_program_and_log_output(tmp, 5);
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| 346 | paranoid_free(tmp);
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[1] | 347 | }
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| 348 |
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| 349 |
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| 350 | /**
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| 351 | * Locate mondoarchive's home directory. Searches in /usr/local/mondo, /usr/share/mondo,
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| 352 | * /usr/local/share/mondo, /opt, or if all else fails, search /usr.
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| 353 | *
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| 354 | * @param home_sz String to store the home directory ("" if it could not be found).
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| 355 | * @return 0 for success, nonzero for failure.
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| 356 | */
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| 357 | int find_and_store_mondoarchives_home(char *home_sz)
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| 358 | {
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[128] | 359 | assert(home_sz != NULL);
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[424] | 360 | strcpy(home_sz, MONDO_SHARE);
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[182] | 361 | return (0);
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[1] | 362 | }
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| 363 |
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| 364 |
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[1375] | 365 | char *get_architecture(void) {
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[1] | 366 | #ifdef __IA32__
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[1375] | 367 | # ifdef __X86_64__
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| 368 | return ("x86_64");
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| 369 | # else
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| 370 | return ("i386");
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| 371 | # endif
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[1] | 372 | #endif
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| 373 | #ifdef __IA64__
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[128] | 374 | return ("ia64");
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[1] | 375 | #endif
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[128] | 376 | return ("unknown");
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[1] | 377 | }
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| 378 |
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| 379 |
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[1375] | 380 | char *get_uname_m(void) {
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[1] | 381 |
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[1375] | 382 | struct utsname utsn;
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| 383 | char *tmp = NULL;
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| 384 |
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| 385 | uname(&utsn);
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[1381] | 386 | asprintf(&tmp, utsn.machine);
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[1375] | 387 | return (tmp);
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| 388 | }
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| 389 |
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| 390 |
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| 391 |
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| 392 | double get_kernel_version(void)
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[1] | 393 | {
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[128] | 394 | char *p, tmp[200];
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| 395 | double d;
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[1] | 396 | #ifdef __FreeBSD__
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[128] | 397 | // JOSH - FIXME :)
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| 398 | d = 5.2; // :-)
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[1] | 399 | #else
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[128] | 400 | strcpy(tmp, call_program_and_get_last_line_of_output("uname -r"));
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| 401 | p = strchr(tmp, '.');
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| 402 | if (p) {
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| 403 | p = strchr(++p, '.');
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| 404 | if (p) {
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| 405 | while (*p) {
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| 406 | *p = *(p + 1);
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| 407 | p++;
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| 408 | }
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| 409 | }
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| 410 | }
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[1] | 411 | // log_msg(1, "tmp = '%s'", tmp);
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[128] | 412 | d = atof(tmp);
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[1] | 413 | #endif
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[128] | 414 | log_msg(1, "g_kernel_version = %f", d);
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| 415 | return (d);
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[1] | 416 | }
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| 417 |
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| 418 |
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| 419 |
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| 420 |
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| 421 |
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| 422 | /**
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| 423 | * Get the current time.
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| 424 | * @return number of seconds since the epoch.
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| 425 | */
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[128] | 426 | long get_time()
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[1] | 427 | {
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[128] | 428 | return (long) time((void *) 0);
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[1] | 429 | }
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| 430 |
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| 431 |
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| 432 |
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| 433 |
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| 434 |
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| 435 |
|
---|
| 436 |
|
---|
| 437 | /**
|
---|
| 438 | * Initialize a RAID volume structure, setting fields to zero. The
|
---|
| 439 | * actual hard drive is unaffected.
|
---|
| 440 | *
|
---|
| 441 | * @param raidrec The RAID volume structure to initialize.
|
---|
| 442 | * @note This function is system dependent.
|
---|
| 443 | */
|
---|
| 444 | #ifdef __FreeBSD__
|
---|
[128] | 445 | void initialize_raidrec(struct vinum_volume *raidrec)
|
---|
[1] | 446 | {
|
---|
[128] | 447 | int i, j;
|
---|
| 448 | raidrec->volname[0] = '\0';
|
---|
| 449 | raidrec->plexes = 0;
|
---|
| 450 | for (i = 0; i < 9; ++i) {
|
---|
| 451 | raidrec->plex[i].raidlevel = -1;
|
---|
| 452 | raidrec->plex[i].stripesize = 0;
|
---|
| 453 | raidrec->plex[i].subdisks = 0;
|
---|
| 454 | for (j = 0; j < 9; ++j) {
|
---|
| 455 | strcpy(raidrec->plex[i].sd[j].which_device, "");
|
---|
| 456 | }
|
---|
| 457 | }
|
---|
[1] | 458 | }
|
---|
| 459 | #else
|
---|
[128] | 460 | void initialize_raidrec(struct raid_device_record *raidrec)
|
---|
[1] | 461 | {
|
---|
[128] | 462 | assert(raidrec != NULL);
|
---|
| 463 | raidrec->raid_device[0] = '\0';
|
---|
[558] | 464 | raidrec->raid_level = -9;
|
---|
[128] | 465 | raidrec->persistent_superblock = 1;
|
---|
[558] | 466 | raidrec->chunk_size = 64;
|
---|
| 467 | raidrec->parity = -1;
|
---|
[128] | 468 | raidrec->data_disks.entries = 0;
|
---|
| 469 | raidrec->spare_disks.entries = 0;
|
---|
| 470 | raidrec->parity_disks.entries = 0;
|
---|
| 471 | raidrec->failed_disks.entries = 0;
|
---|
| 472 | raidrec->additional_vars.entries = 0;
|
---|
[1] | 473 | }
|
---|
| 474 | #endif
|
---|
| 475 |
|
---|
| 476 |
|
---|
| 477 |
|
---|
| 478 |
|
---|
| 479 | /**
|
---|
| 480 | * Insert modules that Mondo requires.
|
---|
[1236] | 481 | * Currently inserts @c msdos, @c vfat, and @c loop for Linux;
|
---|
[1] | 482 | * @c msdosfs and @c ext2fs for FreeBSD.
|
---|
| 483 | */
|
---|
| 484 | void insmod_crucial_modules(void)
|
---|
| 485 | {
|
---|
| 486 | #ifdef __FreeBSD__
|
---|
[128] | 487 | system("kldstat | grep msdosfs || kldload msdosfs 2> /dev/null");
|
---|
| 488 | system("kldstat | grep ext2fs || kldload ext2fs 2> /dev/null");
|
---|
[1] | 489 | #else
|
---|
[1236] | 490 | system("modprobe -a msdos vfat loop &> /dev/null");
|
---|
[1] | 491 | #endif
|
---|
| 492 | }
|
---|
| 493 |
|
---|
| 494 |
|
---|
| 495 | /**
|
---|
[541] | 496 | * Log a trace message to the trace file.
|
---|
| 497 | * @bug This function seems orphaned. Please remove.
|
---|
| 498 | */
|
---|
| 499 | void log_trace(char *o)
|
---|
| 500 | {
|
---|
| 501 | /*@ pointers **************************************************** */
|
---|
| 502 | FILE *fout;
|
---|
| 503 |
|
---|
| 504 | /*@ buffers ***************************************************** */
|
---|
| 505 | char output[MAX_STR_LEN];
|
---|
| 506 |
|
---|
| 507 | /*@ int ****************************************************** */
|
---|
| 508 | int i;
|
---|
| 509 |
|
---|
| 510 | /*@ end vars *************************************************** */
|
---|
| 511 |
|
---|
| 512 | if (o[0] == '\0') {
|
---|
| 513 | return;
|
---|
| 514 | }
|
---|
| 515 | strcpy(output, o);
|
---|
| 516 | i = (int) strlen(output);
|
---|
| 517 | if (i <= 0) {
|
---|
| 518 | return;
|
---|
| 519 | }
|
---|
| 520 | if (output[i - 1] < 32) {
|
---|
| 521 | output[i - 1] = '\0';
|
---|
| 522 | }
|
---|
| 523 | if (g_text_mode
|
---|
| 524 | /* && !strstr(last_line_of_file(MONDO_LOGFILE),output) */ ) {
|
---|
| 525 | printf("%s\n", output);
|
---|
| 526 | }
|
---|
| 527 |
|
---|
| 528 | fout = fopen(MONDO_TRACEFILE, "a");
|
---|
| 529 | if (fout) {
|
---|
| 530 | fprintf(fout, "%s\n", output);
|
---|
| 531 | paranoid_fclose(fout);
|
---|
| 532 | } else {
|
---|
| 533 | log_OS_error("Cannot write to tracefile");
|
---|
| 534 | }
|
---|
| 535 | }
|
---|
| 536 |
|
---|
| 537 |
|
---|
| 538 |
|
---|
| 539 |
|
---|
| 540 |
|
---|
| 541 | /**
|
---|
[1] | 542 | * Finish configuring the backup information structure. Call this function
|
---|
| 543 | * to set the parameters that depend on those that can be given on the command
|
---|
| 544 | * line.
|
---|
| 545 | *
|
---|
| 546 | * @param bkpinfo The backup information structure. Fields modified/used:
|
---|
| 547 | * - Used: @c bkpinfo->backup_data
|
---|
| 548 | * - Used: @c bkpinfo->backup_media_type
|
---|
| 549 | * - Used: @c bkpinfo->cdrw_speed
|
---|
| 550 | * - Used: @c bkpinfo->compression_level
|
---|
| 551 | * - Used: @c bkpinfo->include_paths
|
---|
[20] | 552 | * - Used: @c bkpinfo->prefix
|
---|
[1] | 553 | * - Used: @c bkpinfo->isodir
|
---|
| 554 | * - Used: @c bkpinfo->manual_cd_tray
|
---|
| 555 | * - Used: @c bkpinfo->make_cd_use_lilo
|
---|
| 556 | * - Used: @c bkpinfo->media_device
|
---|
| 557 | * - Used: @c bkpinfo->nfs_mount
|
---|
| 558 | * - Used: @c bkpinfo->nonbootable_backup
|
---|
| 559 | * - Used: @c bkpinfo->scratchdir
|
---|
| 560 | * - Used: @c bkpinfo->tmpdir
|
---|
| 561 | * - Used: @c bkpinfo->use_lzo
|
---|
| 562 | * - Modified: @c bkpinfo->call_before_iso
|
---|
| 563 | * - Modified: @c bkpinfo->call_make_iso
|
---|
| 564 | * - Modified: @c bkpinfo->optimal_set_size
|
---|
| 565 | * - Modified: @c bkpinfo->zip_exe
|
---|
| 566 | * - Modified: @c bkpinfo->zip_suffix
|
---|
| 567 | *
|
---|
| 568 | * @return number of errors, or 0 for success.
|
---|
| 569 | * @note Also creates directories that are specified in the @c bkpinfo structure but
|
---|
| 570 | * do not exist.
|
---|
| 571 | */
|
---|
[1645] | 572 | int post_param_configuration()
|
---|
[1] | 573 | {
|
---|
[128] | 574 | char *extra_cdrom_params;
|
---|
| 575 | char *mondo_mkisofs_sz;
|
---|
| 576 | char *command;
|
---|
| 577 | char *mtpt;
|
---|
| 578 | char *hostname, *ip_address;
|
---|
| 579 | int retval = 0;
|
---|
| 580 | long avm = 0;
|
---|
| 581 | char *colon;
|
---|
| 582 | char *cdr_exe;
|
---|
| 583 | char *tmp;
|
---|
[163] | 584 | char call_before_iso_user[MAX_STR_LEN] = "\0";
|
---|
[128] | 585 | int rdsiz_MB;
|
---|
| 586 | char *iso_dev;
|
---|
| 587 | char *iso_mnt;
|
---|
| 588 | char *iso_tmp;
|
---|
| 589 | char *iso_path;
|
---|
[1] | 590 |
|
---|
[128] | 591 | assert(bkpinfo != NULL);
|
---|
| 592 | malloc_string(extra_cdrom_params);
|
---|
| 593 | malloc_string(mondo_mkisofs_sz);
|
---|
| 594 | malloc_string(command);
|
---|
| 595 | malloc_string(mtpt);
|
---|
| 596 | malloc_string(hostname);
|
---|
| 597 | malloc_string(ip_address);
|
---|
| 598 | malloc_string(cdr_exe);
|
---|
| 599 | malloc_string(tmp);
|
---|
| 600 | malloc_string(iso_dev);
|
---|
| 601 | malloc_string(iso_mnt);
|
---|
| 602 | malloc_string(iso_tmp);
|
---|
| 603 | malloc_string(iso_path);
|
---|
| 604 | bkpinfo->optimal_set_size =
|
---|
[686] | 605 | (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type) ? 16 : 16) *
|
---|
[128] | 606 | 1024;
|
---|
[1] | 607 |
|
---|
[128] | 608 | log_msg(1, "Foo");
|
---|
| 609 | if (bkpinfo->backup_media_type == tape) {
|
---|
| 610 | log_msg(1, "Bar");
|
---|
| 611 | sprintf(tmp, "mt -f %s status", bkpinfo->media_device);
|
---|
| 612 | log_msg(1, "tmp = '%s'", tmp);
|
---|
| 613 | if (run_program_and_log_output(tmp, 3)) {
|
---|
| 614 | fatal_error
|
---|
| 615 | ("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.");
|
---|
| 616 | }
|
---|
[1] | 617 | }
|
---|
[128] | 618 | make_hole_for_dir(bkpinfo->scratchdir);
|
---|
| 619 | if (bkpinfo->backup_media_type == iso)
|
---|
| 620 | make_hole_for_dir(bkpinfo->isodir);
|
---|
[1] | 621 |
|
---|
[128] | 622 | run_program_and_log_output("uname -a", 5);
|
---|
[678] | 623 | run_program_and_log_output("cat /etc/*-release", 5);
|
---|
[128] | 624 | run_program_and_log_output("cat /etc/*issue*", 5);
|
---|
| 625 | sprintf(g_tmpfs_mountpt, "%s/tmpfs", bkpinfo->tmpdir);
|
---|
| 626 | sprintf(command, "mkdir -p %s", g_tmpfs_mountpt);
|
---|
| 627 | paranoid_system(command);
|
---|
| 628 | rdsiz_MB = PPCFG_RAMDISK_SIZE + g_tape_buffer_size_MB;
|
---|
[1] | 629 | #ifdef __FreeBSD__
|
---|
[128] | 630 | strcpy(tmp,
|
---|
| 631 | call_program_and_get_last_line_of_output
|
---|
| 632 | ("vmstat | tail -1 | tr -s ' ' | cut -d' ' -f6"));
|
---|
| 633 | avm += atol(tmp);
|
---|
| 634 | strcpy(tmp,
|
---|
| 635 | call_program_and_get_last_line_of_output
|
---|
| 636 | ("swapinfo | grep -v Device | tr -s ' ' | cut -d' ' -f4 | tr '\n' '+' | sed 's/+$//' | bc"));
|
---|
| 637 | avm += atol(tmp);
|
---|
| 638 | sprintf(command, "mdmfs -s %d%c md9 %s", rdsiz_MB, 'm',
|
---|
| 639 | g_tmpfs_mountpt);
|
---|
[1] | 640 | #else
|
---|
[128] | 641 | strcpy(tmp,
|
---|
| 642 | call_program_and_get_last_line_of_output
|
---|
[911] | 643 | ("free | grep ':' | tr -s ' ' '\t' | cut -f2 | head -n1"));
|
---|
[128] | 644 | avm += atol(tmp);
|
---|
| 645 | sprintf(command, "mount /dev/shm -t tmpfs %s -o size=%d%c",
|
---|
| 646 | g_tmpfs_mountpt, rdsiz_MB, 'm');
|
---|
| 647 | run_program_and_log_output("cat /proc/cpuinfo", 5);
|
---|
| 648 | run_program_and_log_output
|
---|
| 649 | ("rpm -q newt newt-devel slang slang-devel ncurses ncurses-devel gcc",
|
---|
| 650 | 5);
|
---|
[1] | 651 | #endif
|
---|
[128] | 652 | if (avm / 1024 > rdsiz_MB * 3) {
|
---|
| 653 | if (run_program_and_log_output(command, 5)) {
|
---|
| 654 | g_tmpfs_mountpt[0] = '\0';
|
---|
| 655 | log_it("Failed to mount tmpfs");
|
---|
| 656 | } else {
|
---|
| 657 | log_it("Tmpfs mounted OK - %d MB", rdsiz_MB);
|
---|
| 658 | }
|
---|
| 659 | } else {
|
---|
| 660 | g_tmpfs_mountpt[0] = '\0';
|
---|
| 661 | log_it("It doesn't seem you have enough swap to use tmpfs. Fine.");
|
---|
[1] | 662 | }
|
---|
[128] | 663 |
|
---|
| 664 | if (bkpinfo->use_lzo) {
|
---|
| 665 | strcpy(bkpinfo->zip_exe, "lzop");
|
---|
| 666 | strcpy(bkpinfo->zip_suffix, "lzo");
|
---|
[998] | 667 | } else if (bkpinfo->use_gzip) {
|
---|
| 668 | strcpy(bkpinfo->zip_exe, "gzip");
|
---|
| 669 | strcpy(bkpinfo->zip_suffix, "gz");
|
---|
[128] | 670 | } else if (bkpinfo->compression_level != 0) {
|
---|
| 671 | strcpy(bkpinfo->zip_exe, "bzip2");
|
---|
| 672 | strcpy(bkpinfo->zip_suffix, "bz2");
|
---|
| 673 | } else {
|
---|
| 674 | bkpinfo->zip_exe[0] = bkpinfo->zip_suffix[0] = '\0';
|
---|
[1] | 675 | }
|
---|
| 676 |
|
---|
| 677 | // DVD
|
---|
| 678 |
|
---|
[128] | 679 | if (bkpinfo->backup_media_type == dvd) {
|
---|
| 680 | extra_cdrom_params[0] = '\0';
|
---|
| 681 | mondo_mkisofs_sz[0] = '\0';
|
---|
| 682 | if (find_home_of_exe("growisofs")) {
|
---|
| 683 | strcpy(cdr_exe, "growisofs");
|
---|
| 684 | } // unlikely to be used
|
---|
| 685 | else {
|
---|
| 686 | fatal_error("Please install growisofs.");
|
---|
| 687 | }
|
---|
| 688 | if (bkpinfo->nonbootable_backup) {
|
---|
| 689 | strcat(mondo_mkisofs_sz, MONDO_GROWISOFS_NONBOOT);
|
---|
| 690 | } else if
|
---|
[1] | 691 | #ifdef __FreeBSD__
|
---|
[128] | 692 | (TRUE)
|
---|
[1] | 693 | #else
|
---|
[128] | 694 | (bkpinfo->make_cd_use_lilo)
|
---|
[1] | 695 | #endif
|
---|
| 696 | #ifdef __IA64__
|
---|
[128] | 697 | {
|
---|
| 698 | strcat(mondo_mkisofs_sz, MONDO_GROWISOFS_REGULAR_ELILO);
|
---|
| 699 | }
|
---|
[1] | 700 | #else
|
---|
| 701 | {
|
---|
[128] | 702 | strcat(mondo_mkisofs_sz, MONDO_GROWISOFS_REGULAR_LILO);
|
---|
[1] | 703 | }
|
---|
[128] | 704 | #endif
|
---|
| 705 | else
|
---|
| 706 | {
|
---|
| 707 | strcat(mondo_mkisofs_sz, MONDO_GROWISOFS_REGULAR_SYSLINUX);
|
---|
| 708 | }
|
---|
| 709 | if (bkpinfo->manual_cd_tray) {
|
---|
| 710 | fatal_error("Manual CD tray + DVD not supported yet.");
|
---|
| 711 | // -m isn't supported by growisofs, BTW...
|
---|
| 712 | } else {
|
---|
| 713 | sprintf(bkpinfo->call_make_iso,
|
---|
| 714 | "%s %s -Z %s . 2>> _ERR_",
|
---|
| 715 | mondo_mkisofs_sz,
|
---|
| 716 | extra_cdrom_params, bkpinfo->media_device);
|
---|
| 717 | }
|
---|
[153] | 718 | if (getenv ("SUDO_COMMAND")) {
|
---|
[679] | 719 | sprintf(command, "strings `which growisofs` | grep -c SUDO_COMMAND");
|
---|
| 720 | if (!strcmp(call_program_and_get_last_line_of_output(command), "1")) {
|
---|
| 721 | popup_and_OK("Fatal Error: Can't write DVDs as sudo because growisofs doesn't support this - see the growisofs manpage for details.");
|
---|
| 722 | fatal_error("Can't write DVDs as sudo because growisofs doesn't support this - see the growisofs manpage for details.");
|
---|
| 723 | }
|
---|
[153] | 724 | }
|
---|
[128] | 725 | log_msg(2, "call_make_iso (DVD res) is ... %s",
|
---|
| 726 | bkpinfo->call_make_iso);
|
---|
| 727 | } // end of DVD code
|
---|
[1] | 728 |
|
---|
| 729 | // CD-R or CD-RW
|
---|
[128] | 730 | if (bkpinfo->backup_media_type == cdrw
|
---|
| 731 | || bkpinfo->backup_media_type == cdr) {
|
---|
| 732 | extra_cdrom_params[0] = '\0';
|
---|
| 733 | if (!bkpinfo->manual_cd_tray) {
|
---|
| 734 | strcat(extra_cdrom_params, "-waiti ");
|
---|
| 735 | }
|
---|
| 736 | if (bkpinfo->backup_media_type == cdrw) {
|
---|
| 737 | strcat(extra_cdrom_params, "blank=fast ");
|
---|
| 738 | }
|
---|
| 739 | if (find_home_of_exe("cdrecord")) {
|
---|
| 740 | strcpy(cdr_exe, "cdrecord");
|
---|
| 741 | } else if (find_home_of_exe("dvdrecord")) {
|
---|
| 742 | strcpy(cdr_exe, "dvdrecord");
|
---|
| 743 | } else {
|
---|
| 744 | fatal_error("Please install either cdrecord or dvdrecord.");
|
---|
| 745 | }
|
---|
| 746 | if (bkpinfo->nonbootable_backup) {
|
---|
| 747 | strcpy(mondo_mkisofs_sz, MONDO_MKISOFS_NONBOOT);
|
---|
| 748 | } else if
|
---|
[1] | 749 | #ifdef __FreeBSD__
|
---|
[128] | 750 | (TRUE)
|
---|
[1] | 751 | #else
|
---|
[128] | 752 | (bkpinfo->make_cd_use_lilo)
|
---|
[1] | 753 | #endif
|
---|
| 754 | #ifdef __IA64__
|
---|
| 755 | {
|
---|
[128] | 756 | strcat(mondo_mkisofs_sz, MONDO_MKISOFS_REGULAR_ELILO);
|
---|
[1] | 757 | }
|
---|
[128] | 758 | #else
|
---|
[1] | 759 | {
|
---|
[128] | 760 | strcpy(mondo_mkisofs_sz, MONDO_MKISOFS_REGULAR_LILO);
|
---|
[1] | 761 | }
|
---|
[128] | 762 | #endif
|
---|
| 763 | else
|
---|
| 764 | {
|
---|
| 765 | strcpy(mondo_mkisofs_sz, MONDO_MKISOFS_REGULAR_SYSLINUX);
|
---|
| 766 | }
|
---|
| 767 | if (bkpinfo->manual_cd_tray) {
|
---|
[163] | 768 | if (bkpinfo->call_before_iso[0] == '\0') {
|
---|
[128] | 769 | sprintf(bkpinfo->call_before_iso,
|
---|
[1666] | 770 | "%s -o %s/"MONDO_TMPISOS" . 2>> _ERR_",
|
---|
[163] | 771 | mondo_mkisofs_sz, bkpinfo->tmpdir);
|
---|
| 772 | } else {
|
---|
| 773 | strncpy(call_before_iso_user, bkpinfo->call_before_iso, MAX_STR_LEN);
|
---|
| 774 | sprintf (bkpinfo->call_before_iso,
|
---|
[1666] | 775 | "( %s -o %s/"MONDO_TMPISOS" . 2>> _ERR_ ; %s )",
|
---|
[163] | 776 | mondo_mkisofs_sz, bkpinfo->tmpdir, call_before_iso_user);
|
---|
| 777 | }
|
---|
| 778 | log_it("bkpinfo->call_before_iso = %s", bkpinfo->call_before_iso);
|
---|
[128] | 779 | sprintf(bkpinfo->call_make_iso,
|
---|
[1666] | 780 | "%s %s -v %s fs=4m dev=%s speed=%d %s/"MONDO_TMPISOS,
|
---|
[128] | 781 | cdr_exe, (bkpinfo->please_dont_eject) ? " " : "-eject",
|
---|
| 782 | extra_cdrom_params, bkpinfo->media_device,
|
---|
| 783 | bkpinfo->cdrw_speed, bkpinfo->tmpdir);
|
---|
| 784 | } else {
|
---|
| 785 | sprintf(bkpinfo->call_make_iso,
|
---|
| 786 | "%s . 2>> _ERR_ | %s %s %s fs=4m dev=%s speed=%d -",
|
---|
| 787 | mondo_mkisofs_sz, cdr_exe,
|
---|
| 788 | (bkpinfo->please_dont_eject) ? " " : "-eject",
|
---|
| 789 | extra_cdrom_params, bkpinfo->media_device,
|
---|
| 790 | bkpinfo->cdrw_speed);
|
---|
| 791 | }
|
---|
| 792 | } // end of CD code
|
---|
[1] | 793 |
|
---|
[128] | 794 | /*
|
---|
| 795 | if (bkpinfo->backup_data && bkpinfo->backup_media_type == tape)
|
---|
| 796 | {
|
---|
| 797 | sprintf (tmp,
|
---|
| 798 | "dd if=/dev/zero of=%s bs=%ld count=32 2> /dev/null",
|
---|
| 799 | bkpinfo->media_device, bkpinfo->internal_tape_block_size);
|
---|
| 800 | if (system(tmp))
|
---|
| 801 | {
|
---|
| 802 | retval++;
|
---|
| 803 | fprintf (stderr,
|
---|
| 804 | "Cannot write to tape device. Is the tape set read-only?\n");
|
---|
| 805 | }
|
---|
| 806 | } // end of tape code
|
---|
| 807 | */
|
---|
[1] | 808 |
|
---|
| 809 |
|
---|
[128] | 810 | if (bkpinfo->backup_media_type == iso) {
|
---|
| 811 |
|
---|
[1] | 812 | /* Patch by Conor Daly <conor.daly@met.ie>
|
---|
| 813 | * 23-june-2004
|
---|
| 814 | * Break up isodir into iso_mnt and iso_path
|
---|
| 815 | * These will be used along with iso-dev at restore time
|
---|
| 816 | * to locate the ISOs where ever they're mounted
|
---|
| 817 | */
|
---|
| 818 |
|
---|
[128] | 819 | log_it("isodir = %s", bkpinfo->isodir);
|
---|
[165] | 820 | sprintf(command, "df -P %s | tail -n1 | cut -d' ' -f1",
|
---|
[128] | 821 | bkpinfo->isodir);
|
---|
| 822 | log_it("command = %s", command);
|
---|
| 823 | log_it("res of it = %s",
|
---|
| 824 | call_program_and_get_last_line_of_output(command));
|
---|
| 825 | sprintf(iso_dev, "%s",
|
---|
| 826 | call_program_and_get_last_line_of_output(command));
|
---|
| 827 | sprintf(tmp, "%s/ISO-DEV", bkpinfo->tmpdir);
|
---|
| 828 | write_one_liner_data_file(tmp,
|
---|
| 829 | call_program_and_get_last_line_of_output
|
---|
| 830 | (command));
|
---|
[1] | 831 |
|
---|
[128] | 832 | sprintf(command, "mount | grep -w %s | tail -n1 | cut -d' ' -f3",
|
---|
| 833 | iso_dev);
|
---|
| 834 | log_it("command = %s", command);
|
---|
| 835 | log_it("res of it = %s",
|
---|
| 836 | call_program_and_get_last_line_of_output(command));
|
---|
| 837 | sprintf(iso_mnt, "%s",
|
---|
| 838 | call_program_and_get_last_line_of_output(command));
|
---|
| 839 | sprintf(tmp, "%s/ISO-MNT", bkpinfo->tmpdir);
|
---|
| 840 | write_one_liner_data_file(tmp,
|
---|
| 841 | call_program_and_get_last_line_of_output
|
---|
| 842 | (command));
|
---|
| 843 | log_it("isomnt: %s, %d", iso_mnt, strlen(iso_mnt));
|
---|
| 844 | sprintf(iso_tmp, "%s", bkpinfo->isodir);
|
---|
| 845 | if (strlen(iso_tmp) < strlen(iso_mnt)) {
|
---|
| 846 | iso_path[0] = '\0';
|
---|
| 847 | } else {
|
---|
| 848 | sprintf(iso_path, "%s", iso_tmp + strlen(iso_mnt));
|
---|
| 849 | }
|
---|
| 850 | sprintf(tmp, "%s/ISODIR", bkpinfo->tmpdir);
|
---|
| 851 | write_one_liner_data_file(tmp, iso_path);
|
---|
| 852 | log_it("isodir: %s", iso_path);
|
---|
[148] | 853 | sprintf(tmp, "%s/ISO-PREFIX", bkpinfo->tmpdir);
|
---|
| 854 | write_one_liner_data_file(tmp, bkpinfo->prefix);
|
---|
| 855 | log_it("iso-prefix: %s", bkpinfo->prefix);
|
---|
[1] | 856 |
|
---|
| 857 | /* End patch */
|
---|
[128] | 858 | } // end of iso code
|
---|
[1] | 859 |
|
---|
[128] | 860 | if (bkpinfo->backup_media_type == nfs) {
|
---|
| 861 | strcpy(hostname, bkpinfo->nfs_mount);
|
---|
| 862 | colon = strchr(hostname, ':');
|
---|
| 863 | if (!colon) {
|
---|
| 864 | log_it("nfs mount doesn't have a colon in it");
|
---|
| 865 | retval++;
|
---|
| 866 | } else {
|
---|
| 867 | struct hostent *hent;
|
---|
[1] | 868 |
|
---|
[128] | 869 | *colon = '\0';
|
---|
| 870 | hent = gethostbyname(hostname);
|
---|
| 871 | if (!hent) {
|
---|
| 872 | log_it("Can't resolve NFS mount (%s): %s", hostname,
|
---|
| 873 | hstrerror(h_errno));
|
---|
| 874 | retval++;
|
---|
| 875 | } else {
|
---|
| 876 | strcpy(ip_address, inet_ntoa
|
---|
| 877 | ((struct in_addr)
|
---|
| 878 | *((struct in_addr *) hent->h_addr)));
|
---|
| 879 | strcat(ip_address, strchr(bkpinfo->nfs_mount, ':'));
|
---|
| 880 | strcpy(bkpinfo->nfs_mount, ip_address);
|
---|
| 881 | }
|
---|
| 882 | }
|
---|
[1645] | 883 | store_nfs_config();
|
---|
[128] | 884 | }
|
---|
[1] | 885 |
|
---|
[128] | 886 | log_it("Finished processing incoming params");
|
---|
| 887 | if (retval) {
|
---|
| 888 | fprintf(stderr, "Type 'man mondoarchive' for help.\n");
|
---|
| 889 | }
|
---|
| 890 | if (strlen(bkpinfo->tmpdir) < 2 || strlen(bkpinfo->scratchdir) < 2) {
|
---|
| 891 | log_it("tmpdir or scratchdir are blank/missing");
|
---|
| 892 | retval++;
|
---|
| 893 | }
|
---|
| 894 | if (bkpinfo->include_paths[0] == '\0') {
|
---|
| 895 | // fatal_error ("Why no backup path?");
|
---|
| 896 | strcpy(bkpinfo->include_paths, "/");
|
---|
| 897 | }
|
---|
| 898 | chmod(bkpinfo->scratchdir, 0700);
|
---|
| 899 | g_backup_media_type = bkpinfo->backup_media_type;
|
---|
| 900 | paranoid_free(mtpt);
|
---|
| 901 | paranoid_free(extra_cdrom_params);
|
---|
| 902 | paranoid_free(mondo_mkisofs_sz);
|
---|
| 903 | paranoid_free(command);
|
---|
| 904 | paranoid_free(hostname);
|
---|
| 905 | paranoid_free(ip_address);
|
---|
| 906 | paranoid_free(cdr_exe);
|
---|
| 907 | paranoid_free(tmp);
|
---|
| 908 | paranoid_free(iso_dev);
|
---|
| 909 | paranoid_free(iso_mnt);
|
---|
| 910 | paranoid_free(iso_tmp);
|
---|
| 911 | paranoid_free(iso_path);
|
---|
| 912 | return (retval);
|
---|
[1] | 913 | }
|
---|
| 914 |
|
---|
| 915 |
|
---|
| 916 |
|
---|
| 917 | /**
|
---|
| 918 | * Do some miscellaneous setup tasks to be performed before filling @c bkpinfo.
|
---|
| 919 | * Seeds the random-number generator, loads important modules, checks the sanity
|
---|
| 920 | * of the user's Linux distribution, and deletes logfile.
|
---|
| 921 | * @param bkpinfo The backup information structure. Will be initialized.
|
---|
| 922 | * @return number of errors (0 for success)
|
---|
| 923 | */
|
---|
[1645] | 924 | int pre_param_configuration()
|
---|
[1] | 925 | {
|
---|
[128] | 926 | int res = 0;
|
---|
[1652] | 927 | char *tmp = NULL;
|
---|
[1] | 928 |
|
---|
[128] | 929 | make_hole_for_dir(MNT_CDROM);
|
---|
| 930 | assert(bkpinfo != NULL);
|
---|
| 931 | srandom((unsigned long) (time(NULL)));
|
---|
| 932 | insmod_crucial_modules();
|
---|
| 933 | if (bkpinfo->disaster_recovery) {
|
---|
| 934 | if (!does_nonMS_partition_exist()) {
|
---|
| 935 | fatal_error
|
---|
| 936 | ("I am in disaster recovery mode\nPlease don't run mondoarchive.");
|
---|
| 937 | }
|
---|
| 938 | }
|
---|
[1] | 939 |
|
---|
[128] | 940 | unlink(MONDO_TRACEFILE);
|
---|
[1653] | 941 | asprintf(&tmp,"rm -Rf %s/changed.files*",MINDI_CACHE);
|
---|
[1652] | 942 | run_program_and_log_output(tmp, FALSE);
|
---|
| 943 | paranoid_free(tmp);
|
---|
[128] | 944 | if (find_and_store_mondoarchives_home(g_mondo_home)) {
|
---|
| 945 | fprintf(stderr,
|
---|
| 946 | "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");
|
---|
| 947 | res++;
|
---|
| 948 | return (res);
|
---|
| 949 | }
|
---|
| 950 | res += some_basic_system_sanity_checks();
|
---|
| 951 | if (res) {
|
---|
| 952 | log_it("Your distribution did not pass Mondo's sanity test.");
|
---|
| 953 | }
|
---|
| 954 | g_current_media_number = 1;
|
---|
| 955 | bkpinfo->postnuke_tarball[0] = bkpinfo->nfs_mount[0] = '\0';
|
---|
| 956 | return (res);
|
---|
[1] | 957 | }
|
---|
| 958 |
|
---|
[1655] | 959 | void setup_tmpdir(char *path) {
|
---|
[1653] | 960 |
|
---|
| 961 | char *tmp = NULL;
|
---|
[1654] | 962 | char *p = NULL;
|
---|
[1] | 963 |
|
---|
[1655] | 964 | if (bkpinfo->tmpdir != NULL) {
|
---|
| 965 | /* purging a potential old tmpdir */
|
---|
| 966 | asprintf(&tmp,"rm -Rf %s",bkpinfo->tmpdir);
|
---|
[1657] | 967 | system(tmp);
|
---|
[1655] | 968 | paranoid_free(tmp);
|
---|
| 969 | }
|
---|
| 970 |
|
---|
[1657] | 971 | if (path != NULL) {
|
---|
| 972 | asprintf(&tmp, "%s/mondo.tmp.XXXXXX", path);
|
---|
| 973 | } else if (getenv("TMPDIR")) {
|
---|
[1653] | 974 | asprintf(&tmp, "%s/mondo.tmp.XXXXXX", getenv("TMPDIR"));
|
---|
| 975 | } else if (getenv("TMP")) {
|
---|
| 976 | asprintf(&tmp, "%s/mondo.tmp.XXXXXX", getenv("TMP"));
|
---|
| 977 | } else {
|
---|
| 978 | asprintf(&tmp, "/tmp/mondo.tmp.XXXXXX");
|
---|
| 979 | }
|
---|
[1654] | 980 | p = mkdtemp(tmp);
|
---|
| 981 | if (p == NULL) {
|
---|
| 982 | log_it("Failed to create global tmp directory %s for Mondo.",tmp);
|
---|
[1653] | 983 | finish(-1);
|
---|
| 984 | }
|
---|
[1654] | 985 | strcpy(bkpinfo->tmpdir,p);
|
---|
| 986 | paranoid_free(tmp);
|
---|
[1658] | 987 |
|
---|
[1653] | 988 | //sprintf(bkpinfo->tmpdir, "%s/tmpfs/mondo.tmp.%d", "/tmp", (int) (random() % 32768)); // for mondorestore
|
---|
| 989 | }
|
---|
[1] | 990 |
|
---|
| 991 |
|
---|
| 992 | /**
|
---|
| 993 | * Reset all fields of the backup information structure to a sensible default.
|
---|
| 994 | * @param bkpinfo The @c bkpinfo to reset.
|
---|
| 995 | */
|
---|
[1645] | 996 | void reset_bkpinfo()
|
---|
[1] | 997 | {
|
---|
[128] | 998 | int i;
|
---|
[1] | 999 |
|
---|
[128] | 1000 | log_msg(1, "Hi");
|
---|
| 1001 | assert(bkpinfo != NULL);
|
---|
| 1002 | memset((void *) bkpinfo, 0, sizeof(struct s_bkpinfo));
|
---|
[1653] | 1003 |
|
---|
| 1004 | /* special case for tmpdir as used eveywhere after */
|
---|
[1656] | 1005 | setup_tmpdir(NULL);
|
---|
[1653] | 1006 |
|
---|
[128] | 1007 | bkpinfo->manual_cd_tray = FALSE;
|
---|
| 1008 | bkpinfo->internal_tape_block_size = DEFAULT_INTERNAL_TAPE_BLOCK_SIZE;
|
---|
| 1009 | bkpinfo->media_device[0] = '\0';
|
---|
| 1010 | for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
|
---|
| 1011 | bkpinfo->media_size[i] = -1;
|
---|
| 1012 | }
|
---|
| 1013 | bkpinfo->boot_loader = '\0';
|
---|
| 1014 | bkpinfo->boot_device[0] = '\0';
|
---|
| 1015 | bkpinfo->zip_exe[0] = '\0';
|
---|
| 1016 | bkpinfo->zip_suffix[0] = '\0';
|
---|
| 1017 | bkpinfo->restore_path[0] = '\0';
|
---|
| 1018 | bkpinfo->use_lzo = FALSE;
|
---|
[998] | 1019 | bkpinfo->use_gzip = FALSE;
|
---|
[128] | 1020 | bkpinfo->do_not_compress_these[0] = '\0';
|
---|
| 1021 | bkpinfo->verify_data = FALSE;
|
---|
| 1022 | bkpinfo->backup_data = FALSE;
|
---|
| 1023 | bkpinfo->restore_data = FALSE;
|
---|
| 1024 | bkpinfo->disaster_recovery =
|
---|
| 1025 | (am_I_in_disaster_recovery_mode()? TRUE : FALSE);
|
---|
| 1026 | if (bkpinfo->disaster_recovery) {
|
---|
| 1027 | strcpy(bkpinfo->isodir, "/");
|
---|
| 1028 | } else {
|
---|
[541] | 1029 | strcpy(bkpinfo->isodir, "/root/images/mondo");
|
---|
[128] | 1030 | }
|
---|
[148] | 1031 | strcpy(bkpinfo->prefix, STD_PREFIX);
|
---|
[1] | 1032 |
|
---|
[128] | 1033 | bkpinfo->scratchdir[0] = '\0';
|
---|
| 1034 | bkpinfo->make_filelist = TRUE; // unless -J supplied to mondoarchive
|
---|
| 1035 | bkpinfo->optimal_set_size = 0;
|
---|
| 1036 | bkpinfo->backup_media_type = none;
|
---|
| 1037 | strcpy(bkpinfo->include_paths, "/");
|
---|
| 1038 | bkpinfo->exclude_paths[0] = '\0';
|
---|
| 1039 | bkpinfo->call_before_iso[0] = '\0';
|
---|
| 1040 | bkpinfo->call_make_iso[0] = '\0';
|
---|
| 1041 | bkpinfo->call_burn_iso[0] = '\0';
|
---|
| 1042 | bkpinfo->call_after_iso[0] = '\0';
|
---|
| 1043 | bkpinfo->image_devs[0] = '\0';
|
---|
| 1044 | bkpinfo->postnuke_tarball[0] = '\0';
|
---|
| 1045 | bkpinfo->kernel_path[0] = '\0';
|
---|
| 1046 | bkpinfo->nfs_mount[0] = '\0';
|
---|
| 1047 | bkpinfo->nfs_remote_dir[0] = '\0';
|
---|
| 1048 | bkpinfo->wipe_media_first = FALSE;
|
---|
| 1049 | bkpinfo->differential = FALSE;
|
---|
| 1050 | bkpinfo->cdrw_speed = 0;
|
---|
[1] | 1051 | // patch by Herman Kuster
|
---|
[128] | 1052 | bkpinfo->differential = 0;
|
---|
[1] | 1053 | // patch end
|
---|
[128] | 1054 | bkpinfo->compression_level = 3;
|
---|
[1] | 1055 | }
|
---|
| 1056 |
|
---|
| 1057 |
|
---|
| 1058 |
|
---|
| 1059 |
|
---|
| 1060 | /**
|
---|
| 1061 | * Get the remaining free space (in MB) on @p partition.
|
---|
| 1062 | * @param partition The partition to check free space on (either a device or a mountpoint).
|
---|
| 1063 | * @return The free space on @p partition, in MB.
|
---|
| 1064 | */
|
---|
[128] | 1065 | long free_space_on_given_partition(char *partition)
|
---|
[1] | 1066 | {
|
---|
[128] | 1067 | char command[MAX_STR_LEN], out_sz[MAX_STR_LEN];
|
---|
| 1068 | long res;
|
---|
[1] | 1069 |
|
---|
[128] | 1070 | assert_string_is_neither_NULL_nor_zerolength(partition);
|
---|
[1] | 1071 |
|
---|
[305] | 1072 | sprintf(command, "df -m -P %s &> /dev/null", partition);
|
---|
[128] | 1073 | if (system(command)) {
|
---|
| 1074 | return (-1);
|
---|
| 1075 | } // partition does not exist
|
---|
[305] | 1076 | sprintf(command, "df -m -P %s | tail -n1 | tr -s ' ' '\t' | cut -f4",
|
---|
[128] | 1077 | partition);
|
---|
| 1078 | strcpy(out_sz, call_program_and_get_last_line_of_output(command));
|
---|
| 1079 | if (strlen(out_sz) == 0) {
|
---|
| 1080 | return (-1);
|
---|
| 1081 | } // error within df, probably
|
---|
| 1082 | res = atol(out_sz);
|
---|
| 1083 | return (res);
|
---|
[1] | 1084 | }
|
---|
| 1085 |
|
---|
| 1086 |
|
---|
| 1087 |
|
---|
| 1088 | /**
|
---|
| 1089 | * Check the user's system for sanity. Checks performed:
|
---|
| 1090 | * - make sure user has enough RAM (32mb required, 64mb recommended)
|
---|
| 1091 | * - make sure user has enough free space in @c /
|
---|
| 1092 | * - check kernel for ramdisk support
|
---|
| 1093 | * - make sure afio, cdrecord, mkisofs, bzip2, awk, md5sum, strings, mindi, and buffer exist
|
---|
| 1094 | * - make sure CD-ROM is unmounted
|
---|
| 1095 | * - make sure /etc/modules.conf exists
|
---|
| 1096 | * - make sure user's mountlist is OK by running <tt>mindi --makemountlist</tt>
|
---|
| 1097 | *
|
---|
| 1098 | * @return number of problems with the user's setup (0 for success)
|
---|
| 1099 | */
|
---|
[128] | 1100 | int some_basic_system_sanity_checks()
|
---|
[1] | 1101 | {
|
---|
| 1102 |
|
---|
[128] | 1103 | /*@ buffers ************ */
|
---|
| 1104 | char tmp[MAX_STR_LEN];
|
---|
| 1105 | // char command[MAX_STR_LEN];
|
---|
[1] | 1106 |
|
---|
[128] | 1107 | /*@ int's *************** */
|
---|
| 1108 | int retval = 0;
|
---|
| 1109 | long Lres;
|
---|
[1] | 1110 |
|
---|
| 1111 |
|
---|
[128] | 1112 | mvaddstr_and_log_it(g_currentY, 0,
|
---|
| 1113 | "Checking sanity of your Linux distribution");
|
---|
[1] | 1114 | #ifndef __FreeBSD__
|
---|
[128] | 1115 | if (system("which mkfs.vfat &> /dev/null")
|
---|
| 1116 | && !system("which mkfs.msdos &> /dev/null")) {
|
---|
| 1117 | log_it
|
---|
| 1118 | ("OK, you've got mkfs.msdos but not mkfs.vfat; time for the fairy to wave her magic wand...");
|
---|
| 1119 | run_program_and_log_output
|
---|
| 1120 | ("ln -sf `which mkfs.msdos` /sbin/mkfs.vfat", FALSE);
|
---|
| 1121 | }
|
---|
| 1122 | strcpy(tmp,
|
---|
| 1123 | call_program_and_get_last_line_of_output
|
---|
| 1124 | ("free | grep Mem | head -n1 | tr -s ' ' '\t' | cut -f2"));
|
---|
| 1125 | if (atol(tmp) < 35000) {
|
---|
| 1126 | retval++;
|
---|
[541] | 1127 | log_to_screen("You must have at least 32MB of RAM to use Mondo.");
|
---|
[128] | 1128 | }
|
---|
| 1129 | if (atol(tmp) < 66000) {
|
---|
| 1130 | log_to_screen
|
---|
[541] | 1131 | ("WARNING! You have very little RAM. Please upgrade to 64MB or more.");
|
---|
[128] | 1132 | }
|
---|
[1] | 1133 | #endif
|
---|
| 1134 |
|
---|
[1437] | 1135 | Lres = free_space_on_given_partition(MINDI_CACHE);
|
---|
| 1136 | log_it("Free space on partition of %s = %ld MB", MINDI_CACHE, Lres);
|
---|
[1] | 1137 |
|
---|
[128] | 1138 | if (Lres < 50) {
|
---|
[1437] | 1139 | sprintf(tmp, "The partition of %s has <50MB free. Please free up space or enlarge the partition or make %s a symbolic link.", MINDI_CACHE, MINDI_CACHE);
|
---|
| 1140 | fatal_error(tmp);
|
---|
[128] | 1141 | }
|
---|
[1] | 1142 |
|
---|
[128] | 1143 | if (system("which " MKE2FS_OR_NEWFS " > /dev/null 2> /dev/null")) {
|
---|
| 1144 | retval++;
|
---|
| 1145 | log_to_screen
|
---|
| 1146 | ("Unable to find " MKE2FS_OR_NEWFS " in system path.");
|
---|
| 1147 | fatal_error
|
---|
| 1148 | ("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. :)");
|
---|
| 1149 | }
|
---|
[1] | 1150 | #ifndef __FreeBSD__
|
---|
[128] | 1151 | if (run_program_and_log_output
|
---|
[273] | 1152 | ("grep ramdisk /proc/devices", FALSE)) {
|
---|
[128] | 1153 | if (!ask_me_yes_or_no
|
---|
[541] | 1154 | ("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] | 1155 | {
|
---|
| 1156 | // retval++;
|
---|
| 1157 | log_to_screen
|
---|
[541] | 1158 | ("It looks as if your kernel lacks ramdisk and initrd support.");
|
---|
[128] | 1159 | log_to_screen
|
---|
[541] | 1160 | ("I'll allow you to proceed but FYI, if I'm right, your kernel is broken.");
|
---|
[128] | 1161 | }
|
---|
| 1162 | }
|
---|
[1] | 1163 | #endif
|
---|
[128] | 1164 | retval += whine_if_not_found(MKE2FS_OR_NEWFS);
|
---|
| 1165 | retval += whine_if_not_found("mkisofs");
|
---|
| 1166 | if (system("which dvdrecord > /dev/null 2> /dev/null")) {
|
---|
| 1167 | retval += whine_if_not_found("cdrecord");
|
---|
| 1168 | }
|
---|
| 1169 | retval += whine_if_not_found("bzip2");
|
---|
[998] | 1170 | retval += whine_if_not_found("gzip");
|
---|
[128] | 1171 | retval += whine_if_not_found("awk");
|
---|
| 1172 | retval += whine_if_not_found("md5sum");
|
---|
| 1173 | retval += whine_if_not_found("strings");
|
---|
| 1174 | retval += whine_if_not_found("mindi");
|
---|
| 1175 | retval += whine_if_not_found("buffer");
|
---|
[1] | 1176 |
|
---|
[128] | 1177 | // abort if Windows partition but no ms-sys and parted
|
---|
| 1178 | if (!run_program_and_log_output
|
---|
[680] | 1179 | ("mount | grep -w vfat | grep -vE \"/dev/fd|nexdisk\"", 0)
|
---|
[128] | 1180 | ||
|
---|
| 1181 | !run_program_and_log_output
|
---|
[680] | 1182 | ("mount | grep -w dos | grep -vE \"/dev/fd|nexdisk\"", 0)) {
|
---|
[541] | 1183 | log_to_screen("I think you have a Windows 9x partition.");
|
---|
[128] | 1184 | retval += whine_if_not_found("parted");
|
---|
[1] | 1185 | #ifndef __IA64__
|
---|
[128] | 1186 | /* IA64 always has one vfat partition for EFI even without Windows */
|
---|
| 1187 | // retval +=
|
---|
| 1188 | if (!find_home_of_exe("ms-sys")) {
|
---|
[541] | 1189 | log_to_screen("Please install ms-sys just in case.");
|
---|
[128] | 1190 | }
|
---|
| 1191 | #endif
|
---|
[1] | 1192 | }
|
---|
| 1193 |
|
---|
[128] | 1194 | if (!find_home_of_exe("cmp")) {
|
---|
| 1195 | if (!find_home_of_exe("true")) {
|
---|
| 1196 | whine_if_not_found("cmp");
|
---|
| 1197 | } else {
|
---|
| 1198 | log_to_screen
|
---|
[541] | 1199 | ("Your system lacks the 'cmp' binary. I'll create a dummy cmp for you.");
|
---|
[128] | 1200 | if (run_program_and_log_output
|
---|
| 1201 | ("cp -f `which true` /usr/bin/cmp", 0)) {
|
---|
| 1202 | fatal_error("Failed to create dummy 'cmp' file.");
|
---|
| 1203 | }
|
---|
| 1204 | }
|
---|
[1] | 1205 | }
|
---|
[128] | 1206 | run_program_and_log_output
|
---|
| 1207 | ("umount `mount | grep cdr | cut -d' ' -f3 | tr '\n' ' '`", 5);
|
---|
| 1208 | strcpy(tmp,
|
---|
| 1209 | call_program_and_get_last_line_of_output
|
---|
| 1210 | ("mount | grep -E \"cdr(om|w)\""));
|
---|
| 1211 | if (strcmp("", tmp)) {
|
---|
| 1212 | if (strstr(tmp, "autofs")) {
|
---|
| 1213 | log_to_screen
|
---|
[541] | 1214 | ("Your CD-ROM is mounted via autofs. I therefore cannot tell");
|
---|
[128] | 1215 | log_to_screen
|
---|
[541] | 1216 | ("if a CD actually is inserted. If a CD is inserted, please");
|
---|
| 1217 | log_to_screen("eject it. Thank you.");
|
---|
[128] | 1218 | log_it
|
---|
| 1219 | ("Ignoring autofs CD-ROM 'mount' since we hope nothing's in it.");
|
---|
| 1220 | } else
|
---|
| 1221 | if (run_program_and_log_output("uname -a | grep Knoppix", 5)) {
|
---|
| 1222 | retval++;
|
---|
| 1223 | fatal_error
|
---|
| 1224 | ("Your CD-ROM drive is mounted. Please unmount it.");
|
---|
| 1225 | }
|
---|
| 1226 | }
|
---|
[1] | 1227 | #ifndef __FreeBSD__
|
---|
[128] | 1228 | if (!does_file_exist("/etc/modules.conf")) {
|
---|
| 1229 | if (does_file_exist("/etc/conf.modules")) {
|
---|
| 1230 | log_it("Linking /etc/modules.conf to /etc/conf.modules");
|
---|
| 1231 | run_program_and_log_output
|
---|
| 1232 | ("ln -sf /etc/conf.modules /etc/modules.conf", 5);
|
---|
| 1233 | } else if (does_file_exist("/etc/modprobe.d")) {
|
---|
| 1234 | log_it
|
---|
| 1235 | ("Directory /etc/modprobe.d found. mindi will use its contents.");
|
---|
| 1236 | } else if (does_file_exist("/etc/modprobe.conf")) {
|
---|
| 1237 | log_it("Linking /etc/modules.conf to /etc/modprobe.conf");
|
---|
| 1238 | run_program_and_log_output
|
---|
| 1239 | ("ln -sf /etc/modprobe.conf /etc/modules.conf", 5);
|
---|
| 1240 | } else {
|
---|
| 1241 | retval++;
|
---|
| 1242 | log_to_screen
|
---|
[541] | 1243 | ("Please find out what happened to /etc/modules.conf");
|
---|
[128] | 1244 | }
|
---|
[1] | 1245 | }
|
---|
| 1246 | #endif
|
---|
| 1247 |
|
---|
[128] | 1248 | run_program_and_log_output("cat /etc/fstab", 5);
|
---|
[1] | 1249 | #ifdef __FreeBSD__
|
---|
[128] | 1250 | run_program_and_log_output("vinum printconfig", 5);
|
---|
[1] | 1251 | #else
|
---|
[128] | 1252 | run_program_and_log_output("cat /etc/raidtab", 5);
|
---|
[1] | 1253 | #endif
|
---|
| 1254 |
|
---|
[128] | 1255 | if (run_program_and_log_output("mindi -V", 1)) {
|
---|
[541] | 1256 | log_to_screen("Could not ascertain mindi's version number.");
|
---|
[128] | 1257 | log_to_screen
|
---|
[541] | 1258 | ("You have not installed Mondo and/or Mindi properly.");
|
---|
| 1259 | log_to_screen("Please uninstall and reinstall them both.");
|
---|
[128] | 1260 | fatal_error("Please reinstall Mondo and Mindi.");
|
---|
| 1261 | }
|
---|
[1644] | 1262 | sprintf(tmp, "mindi --makemountlist %s/mountlist.txt.test", bkpinfo->tmpdir);
|
---|
| 1263 | if (run_program_and_log_output(tmp, 5)) {
|
---|
| 1264 | sprintf(tmp, "mindi --makemountlist %s/mountlist.txt.test failed for some reason.", bkpinfo->tmpdir);
|
---|
| 1265 | log_to_screen(tmp);
|
---|
[128] | 1266 | log_to_screen
|
---|
[541] | 1267 | ("Please run that command by hand and examine /var/log/mindi.log");
|
---|
[128] | 1268 | log_to_screen
|
---|
[541] | 1269 | ("for more information. Perhaps your /etc/fstab file is insane.");
|
---|
[128] | 1270 | log_to_screen
|
---|
[541] | 1271 | ("Perhaps Mindi's MakeMountlist() subroutine has a bug. We'll see.");
|
---|
[128] | 1272 | retval++;
|
---|
| 1273 | }
|
---|
[1] | 1274 |
|
---|
[196] | 1275 | if (!run_program_and_log_output("parted2fdisk -l | grep -i raid", 1)
|
---|
[128] | 1276 | && !does_file_exist("/etc/raidtab")) {
|
---|
| 1277 | log_to_screen
|
---|
[541] | 1278 | ("You have RAID partitions but no /etc/raidtab - creating one from /proc/mdstat");
|
---|
[558] | 1279 | create_raidtab_from_mdstat("/etc/raidtab");
|
---|
[128] | 1280 | }
|
---|
| 1281 |
|
---|
| 1282 | if (retval) {
|
---|
[541] | 1283 | mvaddstr_and_log_it(g_currentY++, 74, "Failed.");
|
---|
[128] | 1284 | } else {
|
---|
[541] | 1285 | mvaddstr_and_log_it(g_currentY++, 74, "Done.");
|
---|
[128] | 1286 | }
|
---|
| 1287 | return (retval);
|
---|
[1] | 1288 | }
|
---|
| 1289 |
|
---|
| 1290 | /**
|
---|
| 1291 | * Retrieve the line containing @p label from the config file.
|
---|
| 1292 | * @param config_file The file to read from, usually @c /tmp/mondo-restore.cfg.
|
---|
| 1293 | * @param label What to read from the file.
|
---|
| 1294 | * @param value Where to put it.
|
---|
| 1295 | * @return 0 for success, 1 for failure.
|
---|
| 1296 | */
|
---|
[128] | 1297 | int read_cfg_var(char *config_file, char *label, char *value)
|
---|
[1] | 1298 | {
|
---|
[128] | 1299 | /*@ buffer ****************************************************** */
|
---|
| 1300 | char command[MAX_STR_LEN * 2];
|
---|
| 1301 | char tmp[MAX_STR_LEN];
|
---|
[1] | 1302 |
|
---|
[128] | 1303 | /*@ end vars *************************************************** */
|
---|
[1] | 1304 |
|
---|
[128] | 1305 | assert_string_is_neither_NULL_nor_zerolength(config_file);
|
---|
| 1306 | assert_string_is_neither_NULL_nor_zerolength(label);
|
---|
| 1307 | if (!does_file_exist(config_file)) {
|
---|
| 1308 | sprintf(tmp, "(read_cfg_var) Cannot find %s config file",
|
---|
| 1309 | config_file);
|
---|
| 1310 | log_to_screen(tmp);
|
---|
| 1311 | value[0] = '\0';
|
---|
| 1312 | return (1);
|
---|
[1279] | 1313 | } else if ((value != NULL) && (strstr(value, "/dev/") && strstr(value, "t0") && !strcmp(label, "media-dev"))) {
|
---|
| 1314 | log_msg(2, "FYI, I can't read new value for %s - already got %s", label, value);
|
---|
[128] | 1315 | return (0);
|
---|
| 1316 | } else {
|
---|
[148] | 1317 | sprintf(command, "grep '%s .*' %s| cut -d' ' -f2,3,4,5",
|
---|
| 1318 | label, config_file);
|
---|
[128] | 1319 | strcpy(value, call_program_and_get_last_line_of_output(command));
|
---|
| 1320 | if (strlen(value) == 0) {
|
---|
| 1321 | return (1);
|
---|
| 1322 | } else {
|
---|
| 1323 | return (0);
|
---|
| 1324 | }
|
---|
[1] | 1325 | }
|
---|
| 1326 | }
|
---|
| 1327 |
|
---|
| 1328 |
|
---|
| 1329 |
|
---|
| 1330 | /**
|
---|
| 1331 | * Remount @c supermount if it was unmounted earlier.
|
---|
| 1332 | */
|
---|
| 1333 | void remount_supermounts_if_necessary()
|
---|
| 1334 | {
|
---|
[128] | 1335 | if (g_remount_cdrom_at_end) {
|
---|
| 1336 | run_program_and_log_output("mount " MNT_CDROM, FALSE);
|
---|
| 1337 | }
|
---|
| 1338 | if (g_remount_floppy_at_end) {
|
---|
| 1339 | run_program_and_log_output("mount " MNT_FLOPPY, FALSE);
|
---|
| 1340 | }
|
---|
[1] | 1341 | }
|
---|
| 1342 |
|
---|
| 1343 | /**
|
---|
| 1344 | * Unmount @c supermount if it's mounted.
|
---|
| 1345 | */
|
---|
| 1346 | void unmount_supermounts_if_necessary()
|
---|
| 1347 | {
|
---|
[128] | 1348 | if (run_program_and_log_output
|
---|
| 1349 | ("mount | grep cdrom | grep super", FALSE) == 0) {
|
---|
| 1350 | g_remount_cdrom_at_end = TRUE;
|
---|
| 1351 | run_program_and_log_output("umount " MNT_CDROM, FALSE);
|
---|
| 1352 | }
|
---|
| 1353 | if (run_program_and_log_output
|
---|
| 1354 | ("mount | grep floppy | grep super", FALSE) == 0) {
|
---|
| 1355 | g_remount_floppy_at_end = TRUE;
|
---|
| 1356 | run_program_and_log_output("umount " MNT_FLOPPY, FALSE);
|
---|
| 1357 | }
|
---|
[1] | 1358 | }
|
---|
| 1359 |
|
---|
| 1360 | /**
|
---|
| 1361 | * Whether we had to stop autofs (if so, restart it at end).
|
---|
| 1362 | */
|
---|
[128] | 1363 | bool g_autofs_stopped = FALSE;
|
---|
[1] | 1364 |
|
---|
| 1365 | /**
|
---|
| 1366 | * Path to the autofs initscript ("" if none exists).
|
---|
| 1367 | */
|
---|
| 1368 | char g_autofs_exe[MAX_STR_LEN];
|
---|
| 1369 |
|
---|
| 1370 | /**
|
---|
| 1371 | * Autofs initscript in Xandros Linux distribution.
|
---|
| 1372 | */
|
---|
| 1373 | #define XANDROS_AUTOFS_FNAME "/etc/init.d/xandros-autofs"
|
---|
| 1374 |
|
---|
| 1375 | /**
|
---|
| 1376 | * Autofs initscript in most Linux distributions.
|
---|
| 1377 | */
|
---|
| 1378 | #define STOCK_AUTOFS_FNAME "/etc/rc.d/init.d/autofs"
|
---|
| 1379 |
|
---|
| 1380 | /**
|
---|
| 1381 | * If autofs is mounted, stop it (restart at end).
|
---|
| 1382 | */
|
---|
| 1383 | void stop_autofs_if_necessary()
|
---|
| 1384 | {
|
---|
[128] | 1385 | char tmp[MAX_STR_LEN];
|
---|
| 1386 |
|
---|
| 1387 | g_autofs_exe[0] = '\0';
|
---|
| 1388 | if (does_file_exist(XANDROS_AUTOFS_FNAME)) {
|
---|
| 1389 | strcpy(g_autofs_exe, XANDROS_AUTOFS_FNAME);
|
---|
| 1390 | } else if (does_file_exist(STOCK_AUTOFS_FNAME)) {
|
---|
| 1391 | strcpy(g_autofs_exe, STOCK_AUTOFS_FNAME);
|
---|
| 1392 | }
|
---|
| 1393 |
|
---|
| 1394 | if (!g_autofs_exe[0]) {
|
---|
| 1395 | log_msg(3, "No autofs detected.");
|
---|
| 1396 | } else {
|
---|
| 1397 | log_msg(3, "%s --- autofs detected", g_autofs_exe);
|
---|
[1] | 1398 | // FIXME -- only disable it if it's running --- sprintf(tmp, "%s status", autofs_exe);
|
---|
[128] | 1399 | sprintf(tmp, "%s stop", g_autofs_exe);
|
---|
| 1400 | if (run_program_and_log_output(tmp, 2)) {
|
---|
| 1401 | log_it("Failed to stop autofs - I assume it wasn't running");
|
---|
| 1402 | } else {
|
---|
| 1403 | g_autofs_stopped = TRUE;
|
---|
| 1404 | log_it("Stopped autofs OK");
|
---|
| 1405 | }
|
---|
| 1406 | }
|
---|
[1] | 1407 | }
|
---|
| 1408 |
|
---|
| 1409 | /**
|
---|
| 1410 | * If autofs was stopped earlier, restart it.
|
---|
| 1411 | */
|
---|
| 1412 | void restart_autofs_if_necessary()
|
---|
| 1413 | {
|
---|
[128] | 1414 | char tmp[MAX_STR_LEN];
|
---|
| 1415 |
|
---|
| 1416 | if (!g_autofs_stopped || !g_autofs_exe[0]) {
|
---|
| 1417 | log_msg(3, "No autofs detected.");
|
---|
| 1418 | return;
|
---|
| 1419 | }
|
---|
| 1420 | sprintf(tmp, "%s start", g_autofs_exe);
|
---|
| 1421 | if (run_program_and_log_output(tmp, 2)) {
|
---|
| 1422 | log_it("Failed to start autofs");
|
---|
| 1423 | } else {
|
---|
| 1424 | g_autofs_stopped = FALSE;
|
---|
| 1425 | log_it("Started autofs OK");
|
---|
| 1426 | }
|
---|
[1] | 1427 | }
|
---|
| 1428 |
|
---|
| 1429 |
|
---|
| 1430 | /**
|
---|
| 1431 | * If this is a distribution like Gentoo that doesn't keep /boot mounted, mount it.
|
---|
| 1432 | */
|
---|
| 1433 | void mount_boot_if_necessary()
|
---|
| 1434 | {
|
---|
[128] | 1435 | char tmp[MAX_STR_LEN];
|
---|
| 1436 | char command[MAX_STR_LEN];
|
---|
[1] | 1437 |
|
---|
[128] | 1438 | log_msg(1, "Started sub");
|
---|
| 1439 | log_msg(4, "About to set g_boot_mountpt[0] to '\\0'");
|
---|
| 1440 | g_boot_mountpt[0] = '\0';
|
---|
| 1441 | log_msg(4, "Done. Great. Seeting command to something");
|
---|
| 1442 | strcpy(command,
|
---|
[911] | 1443 | "grep -v \":\" /etc/fstab | grep -vE '^#.*$' | grep -E \"[ ]/boot[ ]\" | tr -s ' ' '\t' | cut -f1 | head -n1");
|
---|
[128] | 1444 | log_msg(4, "Cool. Command = '%s'", command);
|
---|
| 1445 | strcpy(tmp, call_program_and_get_last_line_of_output(command));
|
---|
| 1446 | log_msg(4, "tmp = '%s'", tmp);
|
---|
| 1447 | if (tmp[0]) {
|
---|
| 1448 | log_it("/boot is at %s according to /etc/fstab", tmp);
|
---|
[1372] | 1449 | if ((strstr(tmp, "LABEL=") || strstr(tmp,"UUID="))) {
|
---|
[128] | 1450 | if (!run_program_and_log_output("mount /boot", 5)) {
|
---|
| 1451 | strcpy(g_boot_mountpt, "/boot");
|
---|
| 1452 | log_msg(1, "Mounted /boot");
|
---|
| 1453 | } else {
|
---|
[1372] | 1454 | log_it("...ignored cos it's a label or uuid :-)");
|
---|
[128] | 1455 | }
|
---|
| 1456 | } else {
|
---|
[911] | 1457 | sprintf(command, "mount | grep -E '^%s'", tmp);
|
---|
[128] | 1458 | log_msg(3, "command = %s", command);
|
---|
| 1459 | if (run_program_and_log_output(command, 5)) {
|
---|
| 1460 | strcpy(g_boot_mountpt, tmp);
|
---|
| 1461 | sprintf(tmp,
|
---|
| 1462 | "%s (your /boot partition) is not mounted. I'll mount it before backing up",
|
---|
| 1463 | g_boot_mountpt);
|
---|
| 1464 | log_it(tmp);
|
---|
| 1465 | sprintf(tmp, "mount %s", g_boot_mountpt);
|
---|
| 1466 | if (run_program_and_log_output(tmp, 5)) {
|
---|
| 1467 | g_boot_mountpt[0] = '\0';
|
---|
| 1468 | log_msg(1, "Plan B");
|
---|
| 1469 | if (!run_program_and_log_output("mount /boot", 5)) {
|
---|
| 1470 | strcpy(g_boot_mountpt, "/boot");
|
---|
| 1471 | log_msg(1, "Plan B worked");
|
---|
| 1472 | } else {
|
---|
| 1473 | log_msg(1,
|
---|
| 1474 | "Plan B failed. Unable to mount /boot for backup purposes. This probably means /boot is mounted already, or doesn't have its own partition.");
|
---|
| 1475 | }
|
---|
| 1476 | }
|
---|
| 1477 | }
|
---|
| 1478 | }
|
---|
[1] | 1479 | }
|
---|
[128] | 1480 | log_msg(1, "Ended sub");
|
---|
[1] | 1481 | }
|
---|
| 1482 |
|
---|
| 1483 |
|
---|
| 1484 | /**
|
---|
| 1485 | * If we mounted /boot earlier, unmount it.
|
---|
| 1486 | */
|
---|
| 1487 | void unmount_boot_if_necessary()
|
---|
| 1488 | {
|
---|
[128] | 1489 | char tmp[MAX_STR_LEN];
|
---|
[1] | 1490 |
|
---|
[128] | 1491 | log_msg(3, "starting");
|
---|
| 1492 | if (g_boot_mountpt[0]) {
|
---|
| 1493 | sprintf(tmp, "umount %s", g_boot_mountpt);
|
---|
| 1494 | if (run_program_and_log_output(tmp, 5)) {
|
---|
| 1495 | log_it("WARNING - unable to unmount /boot");
|
---|
| 1496 | }
|
---|
| 1497 | }
|
---|
| 1498 | log_msg(3, "leaving");
|
---|
[1] | 1499 | }
|
---|
| 1500 |
|
---|
| 1501 |
|
---|
| 1502 |
|
---|
| 1503 | /**
|
---|
| 1504 | * Write a line to a configuration file. Writes a line of the form,
|
---|
| 1505 | * @c label @c value.
|
---|
| 1506 | * @param config_file The file to write to. Usually @c mondo-restore.cfg.
|
---|
| 1507 | * @param label What to call this bit of data you're writing.
|
---|
| 1508 | * @param value The bit of data you're writing.
|
---|
| 1509 | * @return 0 for success, 1 for failure.
|
---|
| 1510 | */
|
---|
[128] | 1511 | int write_cfg_var(char *config_file, char *label, char *value)
|
---|
[1] | 1512 | {
|
---|
[128] | 1513 | /*@ buffers ***************************************************** */
|
---|
| 1514 | char command[MAX_STR_LEN * 2];
|
---|
| 1515 | char tempfile[MAX_STR_LEN];
|
---|
| 1516 | char tmp[MAX_STR_LEN];
|
---|
[1] | 1517 |
|
---|
| 1518 |
|
---|
[128] | 1519 | /*@ end vars *************************************************** */
|
---|
| 1520 | assert_string_is_neither_NULL_nor_zerolength(config_file);
|
---|
| 1521 | assert_string_is_neither_NULL_nor_zerolength(label);
|
---|
| 1522 | assert(value != NULL);
|
---|
| 1523 | if (!does_file_exist(config_file)) {
|
---|
| 1524 | sprintf(tmp, "(write_cfg_file) Cannot find %s config file",
|
---|
| 1525 | config_file);
|
---|
| 1526 | log_to_screen(tmp);
|
---|
| 1527 | return (1);
|
---|
| 1528 | }
|
---|
[1644] | 1529 | sprintf(tempfile, "%s/mojo-jojo.blah", bkpinfo->tmpdir);
|
---|
[128] | 1530 | if (does_file_exist(config_file)) {
|
---|
[911] | 1531 | sprintf(command, "grep -vE '^%s .*$' %s > %s",
|
---|
[148] | 1532 | label, config_file, tempfile);
|
---|
[128] | 1533 | paranoid_system(command);
|
---|
| 1534 | }
|
---|
| 1535 | sprintf(command, "echo \"%s %s\" >> %s", label, value, tempfile);
|
---|
| 1536 | paranoid_system(command);
|
---|
| 1537 | sprintf(command, "mv -f %s %s", tempfile, config_file);
|
---|
| 1538 | paranoid_system(command);
|
---|
| 1539 | unlink(tempfile);
|
---|
| 1540 | return (0);
|
---|
[1] | 1541 | }
|
---|
| 1542 |
|
---|
[541] | 1543 |
|
---|
[1] | 1544 | /**
|
---|
[541] | 1545 | * The standard log_debug_msg() (log_msg() also due to a macro). Writes some describing
|
---|
| 1546 | * information to the logfile.
|
---|
| 1547 | */
|
---|
| 1548 | void standard_log_debug_msg(int debug_level, const char *szFile,
|
---|
| 1549 | const char *szFunction, int nLine,
|
---|
| 1550 | const char *fmt, ...)
|
---|
| 1551 | {
|
---|
| 1552 | va_list args;
|
---|
| 1553 | int i;
|
---|
| 1554 | static int depth = 0;
|
---|
| 1555 | char *tmp;
|
---|
| 1556 | FILE *fout;
|
---|
| 1557 |
|
---|
| 1558 | if (depth > 5) {
|
---|
| 1559 | depth--;
|
---|
| 1560 | return;
|
---|
| 1561 | }
|
---|
| 1562 | depth++;
|
---|
| 1563 |
|
---|
| 1564 | malloc_string(tmp);
|
---|
| 1565 |
|
---|
| 1566 | if (debug_level <= g_loglevel) {
|
---|
| 1567 | va_start(args, fmt);
|
---|
| 1568 | if (!(fout = fopen(MONDO_LOGFILE, "a"))) {
|
---|
| 1569 | return;
|
---|
| 1570 | } // fatal_error("Failed to openout to logfile - sheesh..."); }
|
---|
| 1571 |
|
---|
| 1572 | // add tabs to distinguish log levels
|
---|
| 1573 | if (debug_level > 0) {
|
---|
| 1574 | for (i = 1; i < debug_level; i++)
|
---|
| 1575 | fprintf(fout, "\t");
|
---|
| 1576 | if (getpid() == g_main_pid)
|
---|
| 1577 | fprintf(fout, "[Main] %s->%s#%d: ", szFile, szFunction,
|
---|
| 1578 | nLine);
|
---|
| 1579 | else if (getpid() == g_buffer_pid && g_buffer_pid > 0)
|
---|
| 1580 | fprintf(fout, "[Buff] %s->%s#%d: ", szFile, szFunction,
|
---|
| 1581 | nLine);
|
---|
| 1582 | else
|
---|
| 1583 | fprintf(fout, "[TH=%d] %s->%s#%d: ", getpid(), szFile,
|
---|
| 1584 | szFunction, nLine);
|
---|
| 1585 | }
|
---|
| 1586 | vfprintf(fout, fmt, args);
|
---|
| 1587 |
|
---|
| 1588 | // do not slow down the progran if standard debug level
|
---|
| 1589 | // must be enabled: if no flush, the log won't be up-to-date if there
|
---|
| 1590 | // is a segfault
|
---|
| 1591 | //if (g_dwDebugLevel != 1)
|
---|
| 1592 |
|
---|
| 1593 | va_end(args);
|
---|
| 1594 | fprintf(fout, "\n");
|
---|
| 1595 | paranoid_fclose(fout);
|
---|
| 1596 | }
|
---|
| 1597 | depth--;
|
---|
| 1598 | paranoid_free(tmp);
|
---|
| 1599 | }
|
---|
| 1600 |
|
---|
| 1601 | /**
|
---|
| 1602 | * Function pointer to the @c log_debug_msg function to use. Points to standard_log_debug_msg() by default.
|
---|
| 1603 | */
|
---|
| 1604 | void (*log_debug_msg) (int, const char *, const char *, int, const char *,
|
---|
| 1605 | ...) = standard_log_debug_msg;
|
---|
| 1606 |
|
---|
| 1607 |
|
---|
| 1608 | /**
|
---|
[1] | 1609 | * If @p y, malloc @p x, else free @p x.
|
---|
| 1610 | * @bug This function seems orphaned. Please remove.
|
---|
| 1611 | */
|
---|
| 1612 | #define do_alloc_or_free_depending(x,y) { if(y) {x=malloc(MAX_STR_LEN);} else {paranoid_free(x);} }
|
---|
| 1613 |
|
---|
| 1614 | /**
|
---|
| 1615 | * Allocate or free important globals, depending on @p mal.
|
---|
| 1616 | * @param mal If TRUE, malloc; if FALSE, free.
|
---|
| 1617 | */
|
---|
| 1618 | void do_libmondo_global_strings_thing(int mal)
|
---|
| 1619 | {
|
---|
[128] | 1620 | if (mal) {
|
---|
| 1621 | malloc_string(g_boot_mountpt);
|
---|
| 1622 | malloc_string(g_mondo_home);
|
---|
| 1623 | malloc_string(g_tmpfs_mountpt);
|
---|
| 1624 | malloc_string(g_erase_tmpdir_and_scratchdir);
|
---|
| 1625 | malloc_string(g_serial_string);
|
---|
| 1626 | malloc_string(g_magicdev_command);
|
---|
| 1627 | } else {
|
---|
| 1628 | paranoid_free(g_boot_mountpt);
|
---|
| 1629 | paranoid_free(g_mondo_home);
|
---|
| 1630 | paranoid_free(g_tmpfs_mountpt);
|
---|
| 1631 | paranoid_free(g_erase_tmpdir_and_scratchdir);
|
---|
| 1632 | paranoid_free(g_serial_string);
|
---|
| 1633 | paranoid_free(g_magicdev_command);
|
---|
| 1634 | }
|
---|
[541] | 1635 |
|
---|
| 1636 | /*
|
---|
| 1637 | char**list_of_arrays[] = {
|
---|
| 1638 | &g_boot_mountpt,
|
---|
| 1639 | &g_mondo_home,
|
---|
| 1640 | &g_tmpfs_mountpt,
|
---|
| 1641 | &g_erase_tmpdir_and_scratchdir,
|
---|
| 1642 | &g_serial_string,
|
---|
| 1643 | &g_magicdev_command,
|
---|
| 1644 | NULL};
|
---|
| 1645 |
|
---|
| 1646 | char**ppcurr;
|
---|
| 1647 | int i;
|
---|
| 1648 |
|
---|
| 1649 | for(i=0;list_of_arrays[i];i++)
|
---|
| 1650 | {
|
---|
| 1651 | log_msg(5, "Allocating %d", i);
|
---|
| 1652 | ppcurr = list_of_arrays[i];
|
---|
| 1653 | if (mal)
|
---|
| 1654 | { *ppcurr = malloc(MAX_STR_LEN); }
|
---|
| 1655 | else
|
---|
| 1656 | {
|
---|
| 1657 | if (*ppcurr)
|
---|
| 1658 | {
|
---|
| 1659 | free(*ppcurr);
|
---|
| 1660 | }
|
---|
| 1661 | }
|
---|
| 1662 | }
|
---|
| 1663 | log_msg(5, "Returning");
|
---|
| 1664 | */
|
---|
[1] | 1665 | }
|
---|
| 1666 |
|
---|
| 1667 | /**
|
---|
| 1668 | * Allocate important globals.
|
---|
| 1669 | * @see do_libmondo_global_strings_thing
|
---|
| 1670 | */
|
---|
| 1671 | void malloc_libmondo_global_strings(void)
|
---|
| 1672 | {
|
---|
[128] | 1673 | do_libmondo_global_strings_thing(1);
|
---|
[1] | 1674 | }
|
---|
| 1675 |
|
---|
| 1676 | /**
|
---|
| 1677 | * Free important globals.
|
---|
| 1678 | * @see do_libmondo_global_strings_thing
|
---|
| 1679 | */
|
---|
| 1680 | void free_libmondo_global_strings(void)
|
---|
| 1681 | {
|
---|
[128] | 1682 | do_libmondo_global_strings_thing(0);
|
---|
[1] | 1683 | }
|
---|
| 1684 |
|
---|
| 1685 |
|
---|
| 1686 |
|
---|
| 1687 | /**
|
---|
| 1688 | * Stop @c magicdev if it's running.
|
---|
| 1689 | * The command used to start it is saved in @p g_magicdev_command.
|
---|
| 1690 | */
|
---|
| 1691 | void stop_magicdev_if_necessary()
|
---|
| 1692 | {
|
---|
[128] | 1693 | strcpy(g_magicdev_command,
|
---|
| 1694 | call_program_and_get_last_line_of_output
|
---|
| 1695 | ("ps ax | grep -w magicdev | grep -v grep | tr -s '\t' ' '| cut -d' ' -f6-99"));
|
---|
| 1696 | if (g_magicdev_command[0]) {
|
---|
| 1697 | log_msg(1, "g_magicdev_command = '%s'", g_magicdev_command);
|
---|
| 1698 | paranoid_system("killall magicdev");
|
---|
| 1699 | }
|
---|
[1] | 1700 | }
|
---|
| 1701 |
|
---|
| 1702 |
|
---|
| 1703 | /**
|
---|
| 1704 | * Restart magicdev if it was stopped.
|
---|
| 1705 | */
|
---|
| 1706 | void restart_magicdev_if_necessary()
|
---|
| 1707 | {
|
---|
[128] | 1708 | char *tmp;
|
---|
| 1709 |
|
---|
| 1710 | malloc_string(tmp);
|
---|
| 1711 | if (g_magicdev_command && g_magicdev_command[0]) {
|
---|
| 1712 | sprintf(tmp, "%s &", g_magicdev_command);
|
---|
| 1713 | paranoid_system(tmp);
|
---|
| 1714 | }
|
---|
| 1715 | paranoid_free(tmp);
|
---|
[1] | 1716 | }
|
---|
| 1717 |
|
---|
| 1718 | /* @} - end of utilityGroup */
|
---|