1 | /* libmondo-tools.c misc tools
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2 | $Id: libmondo-tools.c 99 2005-11-04 23:51:05Z bcornec $
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3 | .
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4 |
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5 |
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6 | 06/28
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7 | - abort if RAID partitions found but /etc/raidtab not found
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8 |
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9 | 06/25
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10 | - don't insist on ms-sys; recommend it
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11 | - don't fatal_error if can't open log file
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12 |
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13 | 06/14
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14 | - call mindi -V before calling mindi --makemountlist
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15 |
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16 | 04/09
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17 | - lots of malloc'd char*'s instead of char[]'s in post_param_config'n
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18 |
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19 | 04/02
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20 | - better sanity-checking, re: /etc/modules.conf
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21 |
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22 | 02/15
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23 | - abort if Windows dir but no ms-sys or parted
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24 |
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25 | 02/08
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26 | - missing ramdisk/initrd support is nonfatal now (but stupid)
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27 |
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28 | 01/16
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29 | - added g_kernel_version and get_kernel_version()
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30 |
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31 | 01/08/2004
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32 | - fixed /boot mounter thingy
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33 |
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34 | 11/14/2003
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35 | - if <50MB free in /root, softlink /root/images/mindi to
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36 | /home/root/images/mindi as a workaround
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37 |
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38 | 10/23
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39 | - streaming backups now generate 4MB sets; CDs, 8MB sets
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40 |
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41 | 10/21
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42 | - better at finding your /boot in order to mount it, if nec.
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43 | - link /etc/modules.conf to /etc/conf.modules if former
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44 | is missing but latter is not
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45 | - changed "/mnt/cdrom" to MNT_CDROM
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46 | - changed "/mnt/floppy" to MNT_FLOPPY
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47 |
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48 | 10/13
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49 | - added stop_magicdev_if_necessary()
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50 | - added restart_magicdev_if_necessary()
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51 |
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52 | 10/02
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53 | - don't eject if bkpinfo->please_dont_eject is TRUE
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54 |
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55 | 09/28
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56 | - fixed segfault in mount_..._necessary
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57 |
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58 | 09/26
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59 | - ask for cmp (or create workaround if possible)
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60 |
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61 | 09/25
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62 | - add DVD support
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63 |
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64 | 09/24
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65 | - don't overwrite existing media-dev value in bkpinfo IF it's
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66 | a tape device AND it's already populated by /dev/{something}
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67 | ...This helps w/ weird tape drives
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68 |
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69 | 09/23
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70 | - malloc/free global strings in new subroutines - malloc_libmondo_global_strings()
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71 | and free_libmondo_global_strings() - which are in libmondo-tools.c
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72 |
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73 | 09/18
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74 | - added stop_autofs_if_necessary() and restart_autofs_if_necessary()
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75 |
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76 | 09/13
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77 | - added log_debug_msg()
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78 | - turned log_it() into a macro
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79 |
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80 | 09/10
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81 | - reduced PPCFG_RAMDISK to 150m (was 200m)
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82 | - max set size is now 8MB (was 6)
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83 | - added 'buffer' to requisite tools
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84 |
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85 | 08/29
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86 | - typical set size is now 5MB
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87 |
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88 | 07/22
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89 | - increased PPCFG* to 200m
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90 |
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91 | 05/07
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92 | - changed grep -m1 to grep | head -n1 for Debian users
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93 | - pre_param_...() also mkdir -p /mnt/cdrom, just in case
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94 |
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95 | 05/05
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96 | - cleaner logging of call to dd if=<tape> of=/dev/null
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97 | - added Joshua Oreman's FreeBSD patches
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98 |
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99 | 05/04
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100 | - added Herman Kuster's multi-level bkp patch
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101 |
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102 | 05/02
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103 | - log_it() --- "Message repeated N times" (if it was)
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104 |
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105 | 04/24
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106 | - added lots of assert()'s and log_OS_error()'s
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107 | - reset_bkpinfop() --- reset all media_size[] array
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108 | - increased tmpfs ramdisk to size=100m
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109 |
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110 | 04/22
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111 | - post_param_configuration() --- store iso-dev and isodir
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112 |
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113 | 04/05
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114 | - re-enable tmpfs ramdisk/mountpt _but_ make sure size=80m
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115 | - in post_param_configuration(), use cdrecord in preference
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116 | to dvdrecord now
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117 |
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118 | 03/27
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119 | - disabled tmpfs ramdisk/mountpt
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120 |
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121 | 01/02/2003
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122 | - bkpinfo->makefilelist = TRUE
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123 |
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124 | 12/10/2002
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125 | - added g_loglevel
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126 | - fixed minor bug in clean_up_KDE_desktop_if_necessary()
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127 | - log versions of newt, slang, ncurses
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128 | - isodir defaults to / if disaster recovery
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129 |
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130 | 11/28
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131 | - unmount all CD devices at start
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132 | - added clean_up_KDE_desktop_if_necessary()
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133 |
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134 | 11/20
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135 | - don't use lilo.conf.anaconda; abort instead
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136 | - mount/unmount /boot partition for Gentoo 1.2 users
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137 |
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138 | 11/13
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139 | - call mindi --makemountlist as part of testing sanity of distro
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140 |
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141 | 11/08
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142 | - added a couple of chmod 700's (one for scratchdir, one for tmpdir)
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143 | to post_param_configuration()
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144 |
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145 | 10/01 - 10/31
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146 | - added checking of / and /root's free space to some_basic_sanity_checks()
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147 | - moved some subroutines here from common/libmondo-archive
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148 |
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149 | 09/01 - 09/30
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150 | - don't write log_it()'s string to stdout, even if text mode
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151 | - tell user the kernel is bad if it has no ramdisk support but allow
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152 | it if they want to use the failsafe kernel for booting
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153 | - run_program_and_log_output() now takes boolean operator to specify
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154 | whether it will log its activities in the event of _success_
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155 | - if mkfs.vfat not found but mkfs.msdos found then create a softlink
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156 | from the former to the latter
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157 |
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158 | 08/01 - 08/31
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159 | - if /etc/lilo.conf not found not /etc/lilo.conf.anaconda found
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160 | then create a softlink from the former to the latter, to work
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161 | around RH7.3's b0rken LILO support
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162 | - handle unknown media size
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163 |
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164 | 07/27
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165 | - created
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166 | */
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167 |
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168 |
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169 | /**
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170 | * @file
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171 | * Miscellaneous tools that didn't really fit anywhere else.
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172 | */
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173 |
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174 | #include "my-stuff.h"
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175 | #include "mondostructures.h"
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176 | #include "lib-common-externs.h"
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177 | #include "libmondo-tools.h"
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178 | #include "libmondo-gui-EXT.h"
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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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184 | #include <netinet/in.h>
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185 | #include <arpa/inet.h>
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186 |
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187 | /*@unused@*/
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188 | //static char cvsid[] = "$Id: libmondo-tools.c 99 2005-11-04 23:51:05Z bcornec $";
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189 |
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190 | extern int g_tape_buffer_size_MB;
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191 | extern char *g_erase_tmpdir_and_scratchdir;
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192 | extern char *g_serial_string;
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193 | extern bool g_text_mode;
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194 | extern int g_currentY;
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195 | extern int g_current_media_number;
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196 |
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197 | /**
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198 | * @addtogroup globalGroup
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199 | * @{
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200 | */
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201 | 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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202 | g_remount_floppy_at_end; ///< TRUE if we unmounted the floppy and should remount it when done with the backup.
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203 | bool g_cd_recovery; ///< TRUE if we're making an "autonuke" backup.
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204 | double g_kernel_version;
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205 |
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206 | /**
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207 | * The place where /boot is mounted.
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208 | */
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209 | char *g_boot_mountpt=NULL;
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210 |
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211 | /**
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212 | * The location of Mondo's home directory.
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213 | */
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214 | char *g_mondo_home=NULL;
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215 |
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216 | /**
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217 | * The serial string (used to differentiate between backups) of the current backup.
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218 | */
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219 | char *g_serial_string=NULL;
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220 |
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221 | /**
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222 | * The location where tmpfs is mounted, or "" if it's not mounted.
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223 | */
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224 | char *g_tmpfs_mountpt=NULL;
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225 | char *g_magicdev_command=NULL;
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226 |
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227 | /**
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228 | * The default maximum level to log messages at or below.
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229 | */
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230 | int g_loglevel=DEFAULT_DEBUG_LEVEL;
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231 |
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232 | /* @} - end of globalGroup */
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233 |
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234 |
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235 | extern pid_t g_buffer_pid;
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236 | extern pid_t g_main_pid;
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237 |
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238 | extern t_bkptype g_backup_media_type;
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239 |
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240 | extern bool am_I_in_disaster_recovery_mode(void);
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241 |
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242 |
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243 | /**
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244 | * @addtogroup utilityGroup
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245 | * @{
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246 | */
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247 | /**
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248 | * Assertion handler. Prints a friendly message to the user,
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249 | * offering to ignore all, dump core, break to debugger,
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250 | * exit, or ignore. Intended to be used with an assert() macro.
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251 | *
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252 | * @param file The file in which the assertion triggered.
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253 | * @param function The function (@c __FUNCTION__) in which the assertion triggered.
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254 | * @param line The line number of the assert() statement.
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255 | * @param exp The expression that failed (as a string).
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256 | */
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257 | void _mondo_assert_fail (const char *file,
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258 | const char *function,
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259 | int line,
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260 | const char *exp)
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261 | {
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262 | static int ignoring_assertions = 0;
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263 | bool is_valid = TRUE;
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264 |
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265 | log_it ("ASSERTION FAILED: `%s' at %s:%d in %s", exp, file, line, function);
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266 | if (ignoring_assertions) {
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267 | log_it ("Well, the user doesn't care...");
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268 | return;
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269 | }
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270 |
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271 | #ifndef _XWIN
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272 | if (!g_text_mode)
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273 | newtSuspend();
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274 | #endif
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275 | printf ("ASSERTION FAILED: `%s'\n", exp);
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276 | printf ("\tat %s:%d in %s\n\n", file, line, function);
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277 | printf ("(I)gnore, ignore (A)ll, (D)ebug, a(B)ort, or (E)xit? ");
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278 | do {
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279 | is_valid = TRUE;
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280 | switch (toupper (getchar())) {
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281 | case 'A': // ignore (A)ll
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282 | ignoring_assertions = 1;
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283 | break;
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284 | case 'B': // a(B)ort
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285 | signal (SIGABRT, SIG_DFL); /* prevent SIGABRT handler from running */
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286 | raise (SIGABRT);
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287 | break; /* "can't get here" */
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288 | case 'D': // (D)ebug, aka asm("int 3")
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289 | #ifdef __IA32__
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290 | __asm__ __volatile__ ("int $3"); // break to debugger
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291 | #endif
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292 | break;
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293 | case 'E': // (E)xit
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294 | fatal_error ("Failed assertion -- see above for details");
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295 | break; /* "can't get here" */
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296 | case 'I': // (I)gnore
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297 | break;
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298 | /* These next two work as follows:
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299 | the `default' catches the user's invalid choice and says so;
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300 | the '\n' catches the newline on the end and prints the prompt again.
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301 | */
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302 | case '\n':
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303 | printf ("(I)gnore, ignore (A)ll, (D)ebug, a(B)ort, or (E)xit? ");
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304 | break;
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305 | default:
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306 | is_valid = FALSE;
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307 | printf ("Invalid choice.\n");
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308 | break;
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309 | }
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310 | } while (!is_valid);
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311 |
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312 | if (ignoring_assertions) {
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313 | log_it ("Ignoring ALL assertions from now on.");
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314 | } else {
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315 | log_it ("Ignoring assertion: %s", exp);
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316 | }
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317 |
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318 | getchar(); // skip \n
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319 |
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320 | #ifndef _XWIN
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321 | if (!g_text_mode)
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322 | newtResume();
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323 | #endif
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324 | }
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325 |
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326 | /**
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327 | * Clean's up users' KDE desktops.
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328 | * @bug Details about this function are unknown.
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329 | */
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330 | void clean_up_KDE_desktop_if_necessary(void)
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331 | {
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332 | char *tmp;
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333 |
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334 | malloc_string(tmp);
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335 | strcpy(tmp, "for i in `find /root /home -type d -name Desktop -maxdepth 2`; do \
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336 | file=$i/.directory; if [ -f \"$file\" ] ; then mv -f $file $file.old ; \
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337 | cat $file.old | awk '{if (index($0, \"rootimagesmindi\")) { while (length($0)>2) { getline;} ; } \
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338 | else { print $0;};}' > $file ; fi ; done");
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339 | run_program_and_log_output(tmp, 5);
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340 | paranoid_free(tmp);
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341 | }
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342 |
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343 |
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344 | /**
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345 | * Locate mondoarchive's home directory. Searches in /usr/local/mondo, /usr/share/mondo,
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346 | * /usr/local/share/mondo, /opt, or if all else fails, search /usr.
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347 | *
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348 | * @param home_sz String to store the home directory ("" if it could not be found).
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349 | * @return 0 for success, nonzero for failure.
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350 | */
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351 | int find_and_store_mondoarchives_home(char *home_sz)
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352 | {
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353 | assert(home_sz!=NULL);
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354 | strcpy (home_sz,
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355 | call_program_and_get_last_line_of_output
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356 | ("find /usr/lib/ /usr/local/ /usr/share/ /usr/local/share/ /opt/ /ramdisk/usr/share/ -type d -maxdepth 2 -name include -prune -o -type d -maxdepth 2 -path '*/mondo/restore-scripts' -printf '%h\n' 2> /dev/null"));
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357 |
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358 | if (home_sz[0] == '\0')
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359 | {
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360 | strcpy (home_sz,
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361 | call_program_and_get_last_line_of_output
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362 | ("find /usr -type d -path '*/mondo/restore-scripts' -follow -maxdepth 3 -printf '%h\n' 2> /dev/null"));
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363 | }
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364 | if (home_sz[0] == '\0')
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365 | {
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366 | return(1);
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367 | }
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368 | else
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369 | {
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370 | return(0);
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371 | }
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372 | }
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373 |
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374 |
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375 | char *get_architecture()
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376 | {
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377 | #ifdef __IA32__
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378 | return("i386");
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379 | #endif
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380 | #ifdef __IA64__
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381 | return("ia64");
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382 | #endif
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383 | return("unknown");
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384 | }
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385 |
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386 |
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387 |
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388 | double get_kernel_version()
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389 | {
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390 | char *p, tmp[200];
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391 | double d;
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392 | #ifdef __FreeBSD__
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393 | // JOSH - FIXME :)
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394 | d = 5.2; // :-)
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395 | #else
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396 | strcpy(tmp, call_program_and_get_last_line_of_output("uname -r"));
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397 | p = strchr(tmp, '.');
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398 | if (p)
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399 | {
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400 | p = strchr(++p, '.');
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401 | if (p)
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402 | {
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403 | while(*p) { *p=*(p+1); p++; }
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404 | }
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405 | }
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406 | // log_msg(1, "tmp = '%s'", tmp);
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407 | d = atof(tmp);
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408 | #endif
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409 | log_msg(1, "g_kernel_version = %f", d);
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410 | return(d);
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411 | }
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412 |
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413 |
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414 |
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415 |
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416 |
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417 | /**
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418 | * Get the current time.
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419 | * @return number of seconds since the epoch.
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420 | */
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421 | long
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422 | get_time ()
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423 | {
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424 |
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425 | #if 0
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426 |
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427 | /*@ pointers *****************************************************/
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428 | FILE *fin;
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429 |
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430 | /*@ buffers ******************************************************/
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431 | char incoming[MAX_STR_LEN];
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432 |
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433 | /*@ end vars *****************************************************/
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434 |
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435 | if (!(fin = popen ("date +%s", "r"))) { log_OS_error("Cannot popen date"); return(0); }
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436 | fgets (incoming, MAX_STR_LEN - 1, fin);
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437 | paranoid_pclose (fin);
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438 | return (atol (incoming));
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439 | #else
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440 | return (long) time ((void *) 0);
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441 | #endif
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442 | }
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443 |
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444 |
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445 |
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446 |
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447 |
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448 |
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449 |
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450 | /**
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451 | * Initialize a RAID volume structure, setting fields to zero. The
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452 | * actual hard drive is unaffected.
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453 | *
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454 | * @param raidrec The RAID volume structure to initialize.
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455 | * @note This function is system dependent.
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456 | */
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457 | #ifdef __FreeBSD__
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458 | void initialize_raidrec (struct vinum_volume *raidrec)
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459 | {
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460 | int i, j;
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461 | raidrec->volname[0] = '\0';
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462 | raidrec->plexes = 0;
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463 | for (i = 0; i < 9; ++i) {
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464 | raidrec->plex[i].raidlevel = -1;
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465 | raidrec->plex[i].stripesize = 0;
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466 | raidrec->plex[i].subdisks = 0;
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467 | for (j = 0; j < 9; ++j) {
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468 | strcpy (raidrec->plex[i].sd[j].which_device, "");
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469 | }
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470 | }
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471 | }
|
---|
472 | #else
|
---|
473 | void initialize_raidrec (struct raid_device_record *raidrec)
|
---|
474 | {
|
---|
475 | assert(raidrec!=NULL);
|
---|
476 | raidrec->raid_device[0] = '\0';
|
---|
477 | raidrec->raid_level = 0;
|
---|
478 | raidrec->chunk_size = 4;
|
---|
479 | raidrec->persistent_superblock = 1;
|
---|
480 | raidrec->data_disks.entries = 0;
|
---|
481 | raidrec->spare_disks.entries = 0;
|
---|
482 | raidrec->parity_disks.entries = 0;
|
---|
483 | raidrec->failed_disks.entries = 0;
|
---|
484 | raidrec->additional_vars.entries = 0;
|
---|
485 | }
|
---|
486 | #endif
|
---|
487 |
|
---|
488 |
|
---|
489 |
|
---|
490 |
|
---|
491 | /**
|
---|
492 | * Insert modules that Mondo requires.
|
---|
493 | * Currently inserts @c dos, @c fat, @c vfat, and @c osst for Linux;
|
---|
494 | * @c msdosfs and @c ext2fs for FreeBSD.
|
---|
495 | */
|
---|
496 | void insmod_crucial_modules(void)
|
---|
497 | {
|
---|
498 | #ifdef __FreeBSD__
|
---|
499 | system("kldstat | grep msdosfs || kldload msdosfs 2> /dev/null");
|
---|
500 | system("kldstat | grep ext2fs || kldload ext2fs 2> /dev/null");
|
---|
501 | #else
|
---|
502 | system("modprobe dos &> /dev/null");
|
---|
503 | system("modprobe fat &> /dev/null");
|
---|
504 | system("modprobe vfat &> /dev/null");
|
---|
505 | // system("modprobe osst &> /dev/null");
|
---|
506 | #endif
|
---|
507 | }
|
---|
508 |
|
---|
509 |
|
---|
510 | /**
|
---|
511 | * Log a trace message to the trace file.
|
---|
512 | * @bug This function seems orphaned. Please remove.
|
---|
513 | */
|
---|
514 | void
|
---|
515 | log_trace (char *o)
|
---|
516 | {
|
---|
517 | /*@ pointers *****************************************************/
|
---|
518 | FILE *fout;
|
---|
519 |
|
---|
520 | /*@ buffers ******************************************************/
|
---|
521 | char output[MAX_STR_LEN];
|
---|
522 |
|
---|
523 | /*@ int *******************************************************/
|
---|
524 | int i;
|
---|
525 |
|
---|
526 | /*@ end vars ****************************************************/
|
---|
527 |
|
---|
528 | if (o[0] == '\0')
|
---|
529 | {
|
---|
530 | return;
|
---|
531 | }
|
---|
532 | strcpy (output, o);
|
---|
533 | i = (int) strlen (output);
|
---|
534 | if (i <= 0)
|
---|
535 | {
|
---|
536 | return;
|
---|
537 | }
|
---|
538 | if (output[i - 1] < 32)
|
---|
539 | {
|
---|
540 | output[i - 1] = '\0';
|
---|
541 | }
|
---|
542 | if (g_text_mode /* && !strstr(last_line_of_file(MONDO_LOGFILE),output) */ )
|
---|
543 | {
|
---|
544 | printf ("%s\n", output);
|
---|
545 | }
|
---|
546 |
|
---|
547 | fout = fopen (MONDO_TRACEFILE, "a");
|
---|
548 | if (fout)
|
---|
549 | {
|
---|
550 | fprintf (fout, "%s\n", output);
|
---|
551 | paranoid_fclose (fout);
|
---|
552 | }
|
---|
553 | else
|
---|
554 | {
|
---|
555 | log_OS_error( "Cannot write to tracefile" );
|
---|
556 | }
|
---|
557 | }
|
---|
558 |
|
---|
559 |
|
---|
560 |
|
---|
561 |
|
---|
562 |
|
---|
563 | /**
|
---|
564 | * Finish configuring the backup information structure. Call this function
|
---|
565 | * to set the parameters that depend on those that can be given on the command
|
---|
566 | * line.
|
---|
567 | *
|
---|
568 | * @param bkpinfo The backup information structure. Fields modified/used:
|
---|
569 | * - Used: @c bkpinfo->backup_data
|
---|
570 | * - Used: @c bkpinfo->backup_media_type
|
---|
571 | * - Used: @c bkpinfo->cdrw_speed
|
---|
572 | * - Used: @c bkpinfo->compression_level
|
---|
573 | * - Used: @c bkpinfo->include_paths
|
---|
574 | * - Used: @c bkpinfo->prefix
|
---|
575 | * - Used: @c bkpinfo->isodir
|
---|
576 | * - Used: @c bkpinfo->manual_cd_tray
|
---|
577 | * - Used: @c bkpinfo->make_cd_use_lilo
|
---|
578 | * - Used: @c bkpinfo->media_device
|
---|
579 | * - Used: @c bkpinfo->nfs_mount
|
---|
580 | * - Used: @c bkpinfo->nonbootable_backup
|
---|
581 | * - Used: @c bkpinfo->scratchdir
|
---|
582 | * - Used: @c bkpinfo->tmpdir
|
---|
583 | * - Used: @c bkpinfo->use_lzo
|
---|
584 | * - Modified: @c bkpinfo->call_before_iso
|
---|
585 | * - Modified: @c bkpinfo->call_make_iso
|
---|
586 | * - Modified: @c bkpinfo->optimal_set_size
|
---|
587 | * - Modified: @c bkpinfo->zip_exe
|
---|
588 | * - Modified: @c bkpinfo->zip_suffix
|
---|
589 | *
|
---|
590 | * @return number of errors, or 0 for success.
|
---|
591 | * @note Also creates directories that are specified in the @c bkpinfo structure but
|
---|
592 | * do not exist.
|
---|
593 | */
|
---|
594 | int post_param_configuration (struct s_bkpinfo *bkpinfo)
|
---|
595 | {
|
---|
596 | char *extra_cdrom_params;
|
---|
597 | char *mondo_mkisofs_sz;
|
---|
598 | char *command;
|
---|
599 | char *mtpt;
|
---|
600 | char *hostname, *ip_address;
|
---|
601 | int retval=0;
|
---|
602 | long avm = 0;
|
---|
603 | char *colon;
|
---|
604 | char *cdr_exe;
|
---|
605 | char *tmp;
|
---|
606 | int rdsiz_MB;
|
---|
607 | char *iso_dev;
|
---|
608 | char *iso_mnt;
|
---|
609 | char *iso_tmp;
|
---|
610 | char *iso_path;
|
---|
611 |
|
---|
612 | assert(bkpinfo!=NULL);
|
---|
613 | malloc_string(extra_cdrom_params);
|
---|
614 | malloc_string(mondo_mkisofs_sz);
|
---|
615 | malloc_string(command);
|
---|
616 | malloc_string(mtpt);
|
---|
617 | malloc_string(hostname);
|
---|
618 | malloc_string(ip_address);
|
---|
619 | malloc_string(cdr_exe);
|
---|
620 | malloc_string(tmp);
|
---|
621 | malloc_string(iso_dev);
|
---|
622 | malloc_string(iso_mnt);
|
---|
623 | malloc_string(iso_tmp);
|
---|
624 | malloc_string(iso_path);
|
---|
625 | bkpinfo->optimal_set_size = (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)?4:8) * 1024;
|
---|
626 |
|
---|
627 | log_msg(1, "Foo");
|
---|
628 | if (bkpinfo->backup_media_type == tape)
|
---|
629 | {
|
---|
630 | log_msg(1, "Bar");
|
---|
631 | sprintf(tmp, "mt -f %s status", bkpinfo->media_device);
|
---|
632 | log_msg(1, "tmp = '%s'", tmp);
|
---|
633 | if (run_program_and_log_output(tmp, 3))
|
---|
634 | {
|
---|
635 | fatal_error("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.");
|
---|
636 | }
|
---|
637 | }
|
---|
638 | make_hole_for_dir(bkpinfo->scratchdir);
|
---|
639 | make_hole_for_dir(bkpinfo->tmpdir);
|
---|
640 | if (bkpinfo->backup_media_type == iso)
|
---|
641 | make_hole_for_dir(bkpinfo->isodir);
|
---|
642 |
|
---|
643 | run_program_and_log_output ("uname -a", 5);
|
---|
644 | run_program_and_log_output ("cat /etc/*issue*", 5);
|
---|
645 | sprintf(g_tmpfs_mountpt, "%s/tmpfs", bkpinfo->tmpdir);
|
---|
646 | sprintf(command, "mkdir -p %s", g_tmpfs_mountpt);
|
---|
647 | paranoid_system(command);
|
---|
648 | rdsiz_MB = PPCFG_RAMDISK_SIZE + g_tape_buffer_size_MB;
|
---|
649 | #ifdef __FreeBSD__
|
---|
650 | strcpy(tmp, call_program_and_get_last_line_of_output("vmstat | tail -1 | tr -s ' ' | cut -d' ' -f6"));
|
---|
651 | avm += atol (tmp);
|
---|
652 | strcpy(tmp, call_program_and_get_last_line_of_output("swapinfo | grep -v Device | tr -s ' ' | cut -d' ' -f4 | tr '\n' '+' | sed 's/+$//' | bc"));
|
---|
653 | avm += atol (tmp);
|
---|
654 | sprintf(command, "mdmfs -s %d%c md9 %s", rdsiz_MB, 'm', g_tmpfs_mountpt);
|
---|
655 | #else
|
---|
656 | strcpy(tmp, call_program_and_get_last_line_of_output("free | grep \":\" | tr -s ' ' '\t' | cut -f2 | head -n1"));
|
---|
657 | avm += atol (tmp);
|
---|
658 | sprintf(command, "mount /dev/shm -t tmpfs %s -o size=%d%c", g_tmpfs_mountpt, rdsiz_MB, 'm');
|
---|
659 | run_program_and_log_output ("cat /proc/cpuinfo", 5);
|
---|
660 | run_program_and_log_output ("rpm -q newt newt-devel slang slang-devel ncurses ncurses-devel gcc", 5);
|
---|
661 | #endif
|
---|
662 | if (avm/1024 > rdsiz_MB*3)
|
---|
663 | {
|
---|
664 | if (run_program_and_log_output(command, 5))
|
---|
665 | {
|
---|
666 | g_tmpfs_mountpt[0] = '\0';
|
---|
667 | log_it("Failed to mount tmpfs");
|
---|
668 | }
|
---|
669 | else
|
---|
670 | {
|
---|
671 | log_it("Tmpfs mounted OK - %d MB", rdsiz_MB);
|
---|
672 | }
|
---|
673 | }
|
---|
674 | else
|
---|
675 | {
|
---|
676 | g_tmpfs_mountpt[0] = '\0';
|
---|
677 | log_it ("It doesn't seem you have enough swap to use tmpfs. Fine.");
|
---|
678 | }
|
---|
679 |
|
---|
680 | if (bkpinfo->use_lzo)
|
---|
681 | {
|
---|
682 | strcpy (bkpinfo->zip_exe, "lzop");
|
---|
683 | strcpy (bkpinfo->zip_suffix, "lzo");
|
---|
684 | }
|
---|
685 | else if (bkpinfo->compression_level!=0)
|
---|
686 | {
|
---|
687 | strcpy (bkpinfo->zip_exe, "bzip2");
|
---|
688 | strcpy (bkpinfo->zip_suffix, "bz2");
|
---|
689 | }
|
---|
690 | else
|
---|
691 | {
|
---|
692 | bkpinfo->zip_exe[0] = bkpinfo->zip_suffix[0] = '\0';
|
---|
693 | }
|
---|
694 |
|
---|
695 | // DVD
|
---|
696 |
|
---|
697 | if (bkpinfo->backup_media_type == dvd)
|
---|
698 | {
|
---|
699 | extra_cdrom_params[0] = '\0';
|
---|
700 | mondo_mkisofs_sz[0] = '\0';
|
---|
701 | if (find_home_of_exe("growisofs"))
|
---|
702 | { strcpy(cdr_exe, "growisofs"); } // unlikely to be used
|
---|
703 | else
|
---|
704 | { fatal_error("Please install growisofs."); }
|
---|
705 | if (bkpinfo->nonbootable_backup)
|
---|
706 | { strcat(mondo_mkisofs_sz, MONDO_GROWISOFS_NONBOOT); }
|
---|
707 | else if
|
---|
708 | #ifdef __FreeBSD__
|
---|
709 | (TRUE)
|
---|
710 | #else
|
---|
711 | (bkpinfo->make_cd_use_lilo)
|
---|
712 | #endif
|
---|
713 | #ifdef __IA64__
|
---|
714 | { strcat(mondo_mkisofs_sz, MONDO_GROWISOFS_REGULAR_ELILO); }
|
---|
715 | #else
|
---|
716 | { strcat(mondo_mkisofs_sz, MONDO_GROWISOFS_REGULAR_LILO); }
|
---|
717 | #endif
|
---|
718 | else
|
---|
719 | { strcat(mondo_mkisofs_sz, MONDO_GROWISOFS_REGULAR_SYSLINUX); }
|
---|
720 | if (bkpinfo->manual_cd_tray)
|
---|
721 | {
|
---|
722 | fatal_error("Manual CD tray + DVD not supported yet.");
|
---|
723 | // -m isn't supported by growisofs, BTW...
|
---|
724 | }
|
---|
725 | else
|
---|
726 | {
|
---|
727 | sprintf (bkpinfo->call_make_iso,
|
---|
728 | "%s %s -Z %s . 2>> _ERR_",
|
---|
729 | mondo_mkisofs_sz,
|
---|
730 | extra_cdrom_params,
|
---|
731 | bkpinfo->media_device);
|
---|
732 | }
|
---|
733 | log_msg(2, "call_make_iso (DVD res) is ... %s", bkpinfo->call_make_iso);
|
---|
734 | } // end of DVD code
|
---|
735 |
|
---|
736 | // CD-R or CD-RW
|
---|
737 | if (bkpinfo->backup_media_type == cdrw || bkpinfo->backup_media_type == cdr)
|
---|
738 | {
|
---|
739 | extra_cdrom_params[0] = '\0';
|
---|
740 | if (!bkpinfo->manual_cd_tray)
|
---|
741 | {
|
---|
742 | strcat (extra_cdrom_params, "-waiti ");
|
---|
743 | }
|
---|
744 | if (bkpinfo->backup_media_type == cdrw)
|
---|
745 | {
|
---|
746 | strcat (extra_cdrom_params, "blank=fast ");
|
---|
747 | }
|
---|
748 | if (find_home_of_exe("cdrecord"))
|
---|
749 | { strcpy(cdr_exe, "cdrecord"); }
|
---|
750 | else if (find_home_of_exe("dvdrecord"))
|
---|
751 | { strcpy(cdr_exe, "dvdrecord"); }
|
---|
752 | else
|
---|
753 | { fatal_error("Please install either cdrecord or dvdrecord."); }
|
---|
754 | if (bkpinfo->nonbootable_backup)
|
---|
755 | { strcpy(mondo_mkisofs_sz, MONDO_MKISOFS_NONBOOT); }
|
---|
756 | else if
|
---|
757 | #ifdef __FreeBSD__
|
---|
758 | (TRUE)
|
---|
759 | #else
|
---|
760 | (bkpinfo->make_cd_use_lilo)
|
---|
761 | #endif
|
---|
762 | #ifdef __IA64__
|
---|
763 | { strcat(mondo_mkisofs_sz, MONDO_MKISOFS_REGULAR_ELILO); }
|
---|
764 | #else
|
---|
765 | { strcpy(mondo_mkisofs_sz, MONDO_MKISOFS_REGULAR_LILO); }
|
---|
766 | #endif
|
---|
767 | else
|
---|
768 | { strcpy(mondo_mkisofs_sz, MONDO_MKISOFS_REGULAR_SYSLINUX); }
|
---|
769 | if (bkpinfo->manual_cd_tray)
|
---|
770 | {
|
---|
771 | sprintf (bkpinfo->call_before_iso,
|
---|
772 | "%s -o %s/temporary.iso . 2>> _ERR_", mondo_mkisofs_sz, bkpinfo->tmpdir);
|
---|
773 | sprintf (bkpinfo->call_make_iso,
|
---|
774 | "%s %s -v %s fs=4m dev=%s speed=%d %s/temporary.iso",
|
---|
775 | cdr_exe,
|
---|
776 | (bkpinfo->please_dont_eject)?" ":"-eject",
|
---|
777 | extra_cdrom_params, bkpinfo->media_device,
|
---|
778 | bkpinfo->cdrw_speed, bkpinfo->tmpdir);
|
---|
779 | }
|
---|
780 | else
|
---|
781 | {
|
---|
782 | sprintf (bkpinfo->call_make_iso,
|
---|
783 | "%s . 2>> _ERR_ | %s %s %s fs=4m dev=%s speed=%d -",
|
---|
784 | mondo_mkisofs_sz, cdr_exe,
|
---|
785 | (bkpinfo->please_dont_eject)?" ":"-eject",
|
---|
786 | extra_cdrom_params, bkpinfo->media_device,
|
---|
787 | bkpinfo->cdrw_speed);
|
---|
788 | }
|
---|
789 | } // end of CD code
|
---|
790 |
|
---|
791 | /*
|
---|
792 | if (bkpinfo->backup_data && bkpinfo->backup_media_type == tape)
|
---|
793 | {
|
---|
794 | sprintf (tmp,
|
---|
795 | "dd if=/dev/zero of=%s bs=%ld count=32 2> /dev/null",
|
---|
796 | bkpinfo->media_device, bkpinfo->internal_tape_block_size);
|
---|
797 | if (system(tmp))
|
---|
798 | {
|
---|
799 | retval++;
|
---|
800 | fprintf (stderr,
|
---|
801 | "Cannot write to tape device. Is the tape set read-only?\n");
|
---|
802 | }
|
---|
803 | } // end of tape code
|
---|
804 | */
|
---|
805 |
|
---|
806 |
|
---|
807 | if (bkpinfo->backup_media_type == iso)
|
---|
808 | {
|
---|
809 |
|
---|
810 | /* Patch by Conor Daly <conor.daly@met.ie>
|
---|
811 | * 23-june-2004
|
---|
812 | * Break up isodir into iso_mnt and iso_path
|
---|
813 | * These will be used along with iso-dev at restore time
|
---|
814 | * to locate the ISOs where ever they're mounted
|
---|
815 | */
|
---|
816 |
|
---|
817 | log_it("isodir = %s", bkpinfo->isodir);
|
---|
818 | sprintf(command, "df %s | tail -n1 | cut -d' ' -f1", bkpinfo->isodir);
|
---|
819 | log_it("command = %s", command);
|
---|
820 | log_it("res of it = %s", call_program_and_get_last_line_of_output(command));
|
---|
821 | sprintf(iso_dev, "%s", call_program_and_get_last_line_of_output(command));
|
---|
822 | sprintf(tmp, "%s/ISO-DEV", bkpinfo->tmpdir);
|
---|
823 | write_one_liner_data_file(tmp, call_program_and_get_last_line_of_output(command));
|
---|
824 |
|
---|
825 | sprintf(command, "mount | grep -w %s | tail -n1 | cut -d' ' -f3", iso_dev);
|
---|
826 | log_it("command = %s", command);
|
---|
827 | log_it("res of it = %s", call_program_and_get_last_line_of_output(command));
|
---|
828 | sprintf(iso_mnt, "%s", call_program_and_get_last_line_of_output(command));
|
---|
829 | sprintf(tmp, "%s/ISO-MNT", bkpinfo->tmpdir);
|
---|
830 | write_one_liner_data_file(tmp, call_program_and_get_last_line_of_output(command));
|
---|
831 | log_it("isomnt: %s, %d", iso_mnt, strlen(iso_mnt));
|
---|
832 | sprintf(iso_tmp, "%s", bkpinfo->isodir);
|
---|
833 | if (strlen(iso_tmp) < strlen(iso_mnt))
|
---|
834 | {
|
---|
835 | iso_path[0] = '\0';
|
---|
836 | }
|
---|
837 | else
|
---|
838 | {
|
---|
839 | sprintf(iso_path, "%s", iso_tmp + strlen(iso_mnt));
|
---|
840 | }
|
---|
841 | sprintf(tmp, "%s/ISODIR", bkpinfo->tmpdir);
|
---|
842 | write_one_liner_data_file(tmp, iso_path);
|
---|
843 | log_it("isodir: %s", iso_path);
|
---|
844 |
|
---|
845 | /* End patch */
|
---|
846 | } // end of iso code
|
---|
847 |
|
---|
848 | if (bkpinfo->backup_media_type == nfs) {
|
---|
849 | strcpy (hostname, bkpinfo->nfs_mount);
|
---|
850 | colon = strchr (hostname, ':');
|
---|
851 | if (!colon) {
|
---|
852 | log_it ("nfs mount doesn't have a colon in it");
|
---|
853 | retval++;
|
---|
854 | } else {
|
---|
855 | struct hostent *hent;
|
---|
856 |
|
---|
857 | *colon = '\0';
|
---|
858 | hent = gethostbyname (hostname);
|
---|
859 | if (!hent) {
|
---|
860 | log_it ("Can't resolve NFS mount (%s): %s", hostname, hstrerror (h_errno));
|
---|
861 | retval++;
|
---|
862 | } else {
|
---|
863 | strcpy (ip_address, inet_ntoa
|
---|
864 | ((struct in_addr)*((struct in_addr *)hent->h_addr)));
|
---|
865 | strcat (ip_address, strchr (bkpinfo->nfs_mount, ':'));
|
---|
866 | strcpy (bkpinfo->nfs_mount, ip_address);
|
---|
867 | }
|
---|
868 | }
|
---|
869 | store_nfs_config (bkpinfo);
|
---|
870 | }
|
---|
871 |
|
---|
872 | log_it("Finished processing incoming params");
|
---|
873 | if (retval)
|
---|
874 | {
|
---|
875 | fprintf (stderr, "Type 'man mondoarchive' for help.\n");
|
---|
876 | }
|
---|
877 | sprintf (tmp, "%s", MONDO_TMPISOS); /* added #define 22 apr 2002 */
|
---|
878 | if (does_file_exist (tmp))
|
---|
879 | {
|
---|
880 | unlink (tmp);
|
---|
881 | }
|
---|
882 | if (strlen (bkpinfo->tmpdir) < 2 || strlen (bkpinfo->scratchdir) < 2)
|
---|
883 | {
|
---|
884 | log_it ("tmpdir or scratchdir are blank/missing");
|
---|
885 | retval++;
|
---|
886 | }
|
---|
887 | if (bkpinfo->include_paths[0] == '\0')
|
---|
888 | {
|
---|
889 | // fatal_error ("Why no backup path?");
|
---|
890 | strcpy (bkpinfo->include_paths, "/");
|
---|
891 | }
|
---|
892 | chmod(bkpinfo->scratchdir, 0700);
|
---|
893 | chmod(bkpinfo->tmpdir, 0700);
|
---|
894 | g_backup_media_type = bkpinfo->backup_media_type;
|
---|
895 | paranoid_free(mtpt);
|
---|
896 | paranoid_free(extra_cdrom_params);
|
---|
897 | paranoid_free(mondo_mkisofs_sz);
|
---|
898 | paranoid_free(command);
|
---|
899 | paranoid_free(hostname);
|
---|
900 | paranoid_free(ip_address);
|
---|
901 | paranoid_free(cdr_exe);
|
---|
902 | paranoid_free(tmp);
|
---|
903 | paranoid_free(iso_dev);
|
---|
904 | paranoid_free(iso_mnt);
|
---|
905 | paranoid_free(iso_tmp);
|
---|
906 | paranoid_free(iso_path);
|
---|
907 | return(retval);
|
---|
908 | }
|
---|
909 |
|
---|
910 |
|
---|
911 |
|
---|
912 | /**
|
---|
913 | * Do some miscellaneous setup tasks to be performed before filling @c bkpinfo.
|
---|
914 | * Seeds the random-number generator, loads important modules, checks the sanity
|
---|
915 | * of the user's Linux distribution, and deletes logfile.
|
---|
916 | * @param bkpinfo The backup information structure. Will be initialized.
|
---|
917 | * @return number of errors (0 for success)
|
---|
918 | */
|
---|
919 | int pre_param_configuration(struct s_bkpinfo *bkpinfo)
|
---|
920 | {
|
---|
921 | int res=0;
|
---|
922 |
|
---|
923 | make_hole_for_dir(MNT_CDROM);
|
---|
924 | assert(bkpinfo!=NULL);
|
---|
925 | srandom ((unsigned long)(time (NULL)));
|
---|
926 | insmod_crucial_modules();
|
---|
927 | reset_bkpinfo (bkpinfo); // also sets defaults ('/'=backup path, 3=compression level)
|
---|
928 | if (bkpinfo->disaster_recovery) {
|
---|
929 | if (!does_nonMS_partition_exist()) {
|
---|
930 | fatal_error ("I am in disaster recovery mode\nPlease don't run mondoarchive.");
|
---|
931 | }
|
---|
932 | }
|
---|
933 |
|
---|
934 | unlink (MONDO_TRACEFILE);
|
---|
935 | run_program_and_log_output( "rm -Rf /tmp/changed.files*", FALSE);
|
---|
936 | if (find_and_store_mondoarchives_home(g_mondo_home))
|
---|
937 | {
|
---|
938 | fprintf (stderr,
|
---|
939 | "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");
|
---|
940 | res++;
|
---|
941 | return(res);
|
---|
942 | }
|
---|
943 | res += some_basic_system_sanity_checks ();
|
---|
944 | if (res)
|
---|
945 | {
|
---|
946 | log_it ("Your distribution did not pass Mondo's sanity test.");
|
---|
947 | }
|
---|
948 | g_current_media_number = 1;
|
---|
949 | bkpinfo->postnuke_tarball[0] = bkpinfo->nfs_mount[0] = '\0';
|
---|
950 | return(res);
|
---|
951 | }
|
---|
952 |
|
---|
953 |
|
---|
954 |
|
---|
955 |
|
---|
956 | /**
|
---|
957 | * Reset all fields of the backup information structure to a sensible default.
|
---|
958 | * @param bkpinfo The @c bkpinfo to reset.
|
---|
959 | */
|
---|
960 | void
|
---|
961 | reset_bkpinfo (struct s_bkpinfo *bkpinfo)
|
---|
962 | {
|
---|
963 | int i;
|
---|
964 |
|
---|
965 | log_msg(1, "Hi");
|
---|
966 | assert(bkpinfo!=NULL);
|
---|
967 | memset((void*)bkpinfo, 0, sizeof(struct s_bkpinfo));
|
---|
968 | bkpinfo->manual_cd_tray = FALSE;
|
---|
969 | bkpinfo->internal_tape_block_size = DEFAULT_INTERNAL_TAPE_BLOCK_SIZE;
|
---|
970 | bkpinfo->media_device[0] = '\0';
|
---|
971 | for(i=0; i<=MAX_NOOF_MEDIA; i++) { bkpinfo->media_size[i] = -1; }
|
---|
972 | bkpinfo->boot_loader = '\0';
|
---|
973 | bkpinfo->boot_device[0] = '\0';
|
---|
974 | bkpinfo->zip_exe[0] = '\0';
|
---|
975 | bkpinfo->zip_suffix[0] = '\0';
|
---|
976 | bkpinfo->restore_path[0] = '\0';
|
---|
977 | bkpinfo->use_lzo = FALSE;
|
---|
978 | bkpinfo->do_not_compress_these[0] = '\0';
|
---|
979 | bkpinfo->verify_data = FALSE;
|
---|
980 | bkpinfo->backup_data = FALSE;
|
---|
981 | bkpinfo->restore_data = FALSE;
|
---|
982 | bkpinfo->disaster_recovery = (am_I_in_disaster_recovery_mode()?TRUE:FALSE);
|
---|
983 | if (bkpinfo->disaster_recovery)
|
---|
984 | { strcpy(bkpinfo->isodir, "/"); }
|
---|
985 | else
|
---|
986 | { strcpy (bkpinfo->isodir, "/root/images/mondo"); }
|
---|
987 | strcpy (bkpinfo->prefix, "mondorescue");
|
---|
988 |
|
---|
989 | bkpinfo->scratchdir[0] = '\0';
|
---|
990 | bkpinfo->make_filelist = TRUE; // unless -J supplied to mondoarchive
|
---|
991 | sprintf( bkpinfo->tmpdir, "/tmp/tmpfs/mondo.tmp.%d", (int) ( random() %32768 ) ); // for mondorestore
|
---|
992 | bkpinfo->optimal_set_size = 0;
|
---|
993 | bkpinfo->backup_media_type = none;
|
---|
994 | strcpy (bkpinfo->include_paths, "/");
|
---|
995 | bkpinfo->exclude_paths[0] = '\0';
|
---|
996 | bkpinfo->call_before_iso[0] = '\0';
|
---|
997 | bkpinfo->call_make_iso[0] = '\0';
|
---|
998 | bkpinfo->call_burn_iso[0] = '\0';
|
---|
999 | bkpinfo->call_after_iso[0] = '\0';
|
---|
1000 | bkpinfo->image_devs[0] = '\0';
|
---|
1001 | bkpinfo->postnuke_tarball[0] = '\0';
|
---|
1002 | bkpinfo->kernel_path[0] = '\0';
|
---|
1003 | bkpinfo->nfs_mount[0] = '\0';
|
---|
1004 | bkpinfo->nfs_remote_dir[0] = '\0';
|
---|
1005 | bkpinfo->wipe_media_first = FALSE;
|
---|
1006 | bkpinfo->differential = FALSE;
|
---|
1007 | bkpinfo->cdrw_speed = 0;
|
---|
1008 | // patch by Herman Kuster
|
---|
1009 | bkpinfo->differential = 0;
|
---|
1010 | // patch end
|
---|
1011 | bkpinfo->compression_level = 3;
|
---|
1012 | }
|
---|
1013 |
|
---|
1014 |
|
---|
1015 |
|
---|
1016 |
|
---|
1017 | /**
|
---|
1018 | * Get the remaining free space (in MB) on @p partition.
|
---|
1019 | * @param partition The partition to check free space on (either a device or a mountpoint).
|
---|
1020 | * @return The free space on @p partition, in MB.
|
---|
1021 | */
|
---|
1022 | long free_space_on_given_partition(char*partition)
|
---|
1023 | {
|
---|
1024 | char command[MAX_STR_LEN], out_sz[MAX_STR_LEN];
|
---|
1025 | long res;
|
---|
1026 |
|
---|
1027 | assert_string_is_neither_NULL_nor_zerolength(partition);
|
---|
1028 |
|
---|
1029 | sprintf(command, "df -m %s &> /dev/null", partition);
|
---|
1030 | if (system(command))
|
---|
1031 | { return(-1); } // partition does not exist
|
---|
1032 | sprintf(command, "df -m %s | tail -n1 | tr -s ' ' '\t' | cut -f4", partition);
|
---|
1033 | strcpy(out_sz, call_program_and_get_last_line_of_output(command));
|
---|
1034 | if (strlen(out_sz)==0)
|
---|
1035 | { return(-1); } // error within df, probably
|
---|
1036 | res = atol(out_sz);
|
---|
1037 | return(res);
|
---|
1038 | }
|
---|
1039 |
|
---|
1040 |
|
---|
1041 |
|
---|
1042 | /**
|
---|
1043 | * Check the user's system for sanity. Checks performed:
|
---|
1044 | * - make sure user has enough RAM (32mb required, 64mb recommended)
|
---|
1045 | * - make sure user has enough free space in @c /
|
---|
1046 | * - check kernel for ramdisk support
|
---|
1047 | * - make sure afio, cdrecord, mkisofs, bzip2, awk, md5sum, strings, mindi, and buffer exist
|
---|
1048 | * - make sure CD-ROM is unmounted
|
---|
1049 | * - make sure /etc/modules.conf exists
|
---|
1050 | * - make sure user's mountlist is OK by running <tt>mindi --makemountlist</tt>
|
---|
1051 | *
|
---|
1052 | * @return number of problems with the user's setup (0 for success)
|
---|
1053 | */
|
---|
1054 | int
|
---|
1055 | some_basic_system_sanity_checks ()
|
---|
1056 | {
|
---|
1057 |
|
---|
1058 | /*@ buffers *************/
|
---|
1059 | char tmp[MAX_STR_LEN];
|
---|
1060 | // char command[MAX_STR_LEN];
|
---|
1061 |
|
---|
1062 | /*@ int's ****************/
|
---|
1063 | int retval = 0;
|
---|
1064 | long Lres;
|
---|
1065 |
|
---|
1066 |
|
---|
1067 | mvaddstr_and_log_it (g_currentY, 0,
|
---|
1068 | "Checking sanity of your Linux distribution");
|
---|
1069 | #ifndef __FreeBSD__
|
---|
1070 | if (system("which mkfs.vfat &> /dev/null") && !system("which mkfs.msdos &> /dev/null"))
|
---|
1071 | {
|
---|
1072 | log_it("OK, you've got mkfs.msdos but not mkfs.vfat; time for the fairy to wave her magic wand...");
|
---|
1073 | run_program_and_log_output("ln -sf `which mkfs.msdos` /sbin/mkfs.vfat", FALSE);
|
---|
1074 | }
|
---|
1075 | strcpy (tmp,
|
---|
1076 | call_program_and_get_last_line_of_output
|
---|
1077 | ("free | grep Mem | head -n1 | tr -s ' ' '\t' | cut -f2"));
|
---|
1078 | if (atol (tmp) < 35000)
|
---|
1079 | {
|
---|
1080 | retval++;
|
---|
1081 | log_to_screen ("You must have at least 32MB of RAM to use Mondo.");
|
---|
1082 | }
|
---|
1083 | if (atol (tmp) < 66000)
|
---|
1084 | {
|
---|
1085 | log_to_screen
|
---|
1086 | ("WARNING! You have very little RAM. Please upgrade to 64MB or more.");
|
---|
1087 | }
|
---|
1088 | #endif
|
---|
1089 |
|
---|
1090 | if ((Lres = free_space_on_given_partition("/root"))==-1)
|
---|
1091 | { Lres = free_space_on_given_partition("/"); }
|
---|
1092 | log_it("Free space on given partition = %ld MB", Lres);
|
---|
1093 |
|
---|
1094 | if (Lres < 50)
|
---|
1095 | {
|
---|
1096 | run_program_and_log_output("rm -Rf /root/images/mindi; mkdir -p /home/root/images/mindi; mkdir -p /root/images; ln -sf /home/root/images/mindi /root/images/mindi", 3);
|
---|
1097 | // fatal_error("Your / (or /root) partition has <50MB free. Please adjust your partition table to something saner.");
|
---|
1098 | }
|
---|
1099 |
|
---|
1100 | if (system ("which " MKE2FS_OR_NEWFS " > /dev/null 2> /dev/null"))
|
---|
1101 | {
|
---|
1102 | retval++;
|
---|
1103 | log_to_screen
|
---|
1104 | ("Unable to find " MKE2FS_OR_NEWFS " in system path.");
|
---|
1105 | fatal_error
|
---|
1106 | ("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. :)");
|
---|
1107 | }
|
---|
1108 | #ifndef __FreeBSD__
|
---|
1109 | if (run_program_and_log_output ("cat /proc/devices | grep ramdisk", FALSE))
|
---|
1110 | {
|
---|
1111 | if (!ask_me_yes_or_no("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?"))
|
---|
1112 | {
|
---|
1113 | // retval++;
|
---|
1114 | log_to_screen
|
---|
1115 | ("It looks as if your kernel lacks ramdisk and initrd support.");
|
---|
1116 | log_to_screen
|
---|
1117 | ("I'll allow you to proceed but FYI, if I'm right, your kernel is broken.");
|
---|
1118 | }
|
---|
1119 | }
|
---|
1120 | #endif
|
---|
1121 | retval += whine_if_not_found (MKE2FS_OR_NEWFS);
|
---|
1122 | retval += whine_if_not_found ("mkisofs");
|
---|
1123 | if (system("which dvdrecord > /dev/null 2> /dev/null"))
|
---|
1124 | { retval += whine_if_not_found ("cdrecord"); }
|
---|
1125 | retval += whine_if_not_found ("bzip2");
|
---|
1126 | retval += whine_if_not_found ("awk");
|
---|
1127 | retval += whine_if_not_found ("md5sum");
|
---|
1128 | retval += whine_if_not_found ("strings");
|
---|
1129 | retval += whine_if_not_found ("mindi");
|
---|
1130 | retval += whine_if_not_found ("buffer");
|
---|
1131 |
|
---|
1132 | // abort if Windows partition but no ms-sys and parted
|
---|
1133 | if (!run_program_and_log_output("mount | grep -w vfat | grep -v /dev/fd | grep -v nexdisk", 0) ||
|
---|
1134 | !run_program_and_log_output("mount | grep -w dos | grep -v /dev/fd | grep -v nexdisk", 0))
|
---|
1135 | {
|
---|
1136 | log_to_screen("I think you have a Windows 9x partition.");
|
---|
1137 | retval += whine_if_not_found ("parted");
|
---|
1138 | #ifndef __IA64__
|
---|
1139 | /* IA64 always has one vfat partition for EFI even without Windows */
|
---|
1140 | // retval +=
|
---|
1141 | if (!find_home_of_exe("ms-sys"))
|
---|
1142 | {
|
---|
1143 | log_to_screen("Please install ms-sys just in case.");
|
---|
1144 | }
|
---|
1145 | #endif
|
---|
1146 | }
|
---|
1147 |
|
---|
1148 | if (!find_home_of_exe("cmp"))
|
---|
1149 | {
|
---|
1150 | if (!find_home_of_exe("true"))
|
---|
1151 | { whine_if_not_found ("cmp"); }
|
---|
1152 | else
|
---|
1153 | {
|
---|
1154 | log_to_screen("Your system lacks the 'cmp' binary. I'll create a dummy cmp for you.");
|
---|
1155 | if (run_program_and_log_output("cp -f `which true` /usr/bin/cmp", 0))
|
---|
1156 | { fatal_error("Failed to create dummy 'cmp' file."); }
|
---|
1157 | }
|
---|
1158 | }
|
---|
1159 | run_program_and_log_output("umount `mount | grep cdr | cut -d' ' -f3 | tr '\n' ' '`", 5);
|
---|
1160 | strcpy (tmp,
|
---|
1161 | call_program_and_get_last_line_of_output
|
---|
1162 | ("mount | grep -E \"cdr(om|w)\""));
|
---|
1163 | if (strcmp ("", tmp))
|
---|
1164 | {
|
---|
1165 | if (strstr (tmp, "autofs")) {
|
---|
1166 | log_to_screen ("Your CD-ROM is mounted via autofs. I therefore cannot tell");
|
---|
1167 | log_to_screen ("if a CD actually is inserted. If a CD is inserted, please");
|
---|
1168 | log_to_screen ("eject it. Thank you.");
|
---|
1169 | log_it ("Ignoring autofs CD-ROM 'mount' since we hope nothing's in it.");
|
---|
1170 | } else if (run_program_and_log_output("uname -a | grep Knoppix", 5)) {
|
---|
1171 | retval++;
|
---|
1172 | fatal_error ("Your CD-ROM drive is mounted. Please unmount it.");
|
---|
1173 | }
|
---|
1174 | }
|
---|
1175 | #ifndef __FreeBSD__
|
---|
1176 | if (!does_file_exist ("/etc/modules.conf"))
|
---|
1177 | {
|
---|
1178 | if (does_file_exist("/etc/conf.modules"))
|
---|
1179 | {
|
---|
1180 | log_it("Linking /etc/modules.conf to /etc/conf.modules");
|
---|
1181 | run_program_and_log_output("ln -sf /etc/conf.modules /etc/modules.conf", 5);
|
---|
1182 | }
|
---|
1183 | else if (does_file_exist("/etc/modprobe.d"))
|
---|
1184 | {
|
---|
1185 | log_it("Directory /etc/modprobe.d found. mindi will use its contents.");
|
---|
1186 | }
|
---|
1187 | else if (does_file_exist("/etc/modprobe.conf"))
|
---|
1188 | {
|
---|
1189 | log_it("Linking /etc/modules.conf to /etc/modprobe.conf");
|
---|
1190 | run_program_and_log_output("ln -sf /etc/modprobe.conf /etc/modules.conf", 5);
|
---|
1191 | }
|
---|
1192 | else
|
---|
1193 | {
|
---|
1194 | retval++;
|
---|
1195 | log_to_screen ("Please find out what happened to /etc/modules.conf");
|
---|
1196 | }
|
---|
1197 | }
|
---|
1198 | #endif
|
---|
1199 |
|
---|
1200 | run_program_and_log_output("cat /etc/fstab", 5);
|
---|
1201 | #ifdef __FreeBSD__
|
---|
1202 | run_program_and_log_output("vinum printconfig", 5);
|
---|
1203 | #else
|
---|
1204 | run_program_and_log_output("cat /etc/raidtab", 5);
|
---|
1205 | #endif
|
---|
1206 |
|
---|
1207 | if (run_program_and_log_output("mindi -V", 1))
|
---|
1208 | {
|
---|
1209 | log_to_screen("Could not ascertain mindi's version number.");
|
---|
1210 | log_to_screen("You have not installed Mondo and/or Mindi properly.");
|
---|
1211 | log_to_screen("Please uninstall and reinstall them both.");
|
---|
1212 | fatal_error("Please reinstall Mondo and Mindi.");
|
---|
1213 | }
|
---|
1214 | if (run_program_and_log_output("mindi --makemountlist /tmp/mountlist.txt.test", 5))
|
---|
1215 | {
|
---|
1216 | log_to_screen("Mindi --makemountlist /tmp/mountlist.txt.test failed for some reason.");
|
---|
1217 | log_to_screen("Please run that command by hand and examine /var/log/mindi.log");
|
---|
1218 | log_to_screen("for more information. Perhaps your /etc/fstab file is insane.");
|
---|
1219 | log_to_screen("Perhaps Mindi's MakeMountlist() subroutine has a bug. We'll see.");
|
---|
1220 | retval++;
|
---|
1221 | }
|
---|
1222 |
|
---|
1223 | if (!run_program_and_log_output("fdisk -l | grep -i raid", 1) && !does_file_exist("/etc/raidtab"))
|
---|
1224 | {
|
---|
1225 | log_to_screen("You have RAID partitions but no /etc/raidtab - creating one from /proc/mdstat");
|
---|
1226 | create_raidtab_from_mdstat("/etc/raidtab", "/proc/mdstat");
|
---|
1227 | }
|
---|
1228 |
|
---|
1229 | if (retval)
|
---|
1230 | {
|
---|
1231 | mvaddstr_and_log_it (g_currentY++, 74, "Failed.");
|
---|
1232 | }
|
---|
1233 | else
|
---|
1234 | {
|
---|
1235 | mvaddstr_and_log_it (g_currentY++, 74, "Done.");
|
---|
1236 | }
|
---|
1237 | return (retval);
|
---|
1238 | }
|
---|
1239 |
|
---|
1240 | /**
|
---|
1241 | * Retrieve the line containing @p label from the config file.
|
---|
1242 | * @param config_file The file to read from, usually @c /tmp/mondo-restore.cfg.
|
---|
1243 | * @param label What to read from the file.
|
---|
1244 | * @param value Where to put it.
|
---|
1245 | * @return 0 for success, 1 for failure.
|
---|
1246 | */
|
---|
1247 | int
|
---|
1248 | read_cfg_var (char *config_file, char *label, char *value)
|
---|
1249 | {
|
---|
1250 | /*@ buffer *******************************************************/
|
---|
1251 | char command[MAX_STR_LEN*2];
|
---|
1252 | char tmp[MAX_STR_LEN];
|
---|
1253 |
|
---|
1254 | /*@ end vars ****************************************************/
|
---|
1255 |
|
---|
1256 | assert_string_is_neither_NULL_nor_zerolength(config_file);
|
---|
1257 | assert_string_is_neither_NULL_nor_zerolength(label);
|
---|
1258 | if (!does_file_exist (config_file))
|
---|
1259 | {
|
---|
1260 | sprintf (tmp, "(read_cfg_var) Cannot find %s config file", config_file);
|
---|
1261 | log_to_screen (tmp);
|
---|
1262 | value[0] = '\0';
|
---|
1263 | return (1);
|
---|
1264 | }
|
---|
1265 | else if (strstr(value, "/dev/") && strstr(value, "t0") && !strcmp(label, "media-dev"))
|
---|
1266 | {
|
---|
1267 | log_msg (2, "FYI, I shan't read new value for %s - already got %s", label, value);
|
---|
1268 | return(0);
|
---|
1269 | }
|
---|
1270 | else
|
---|
1271 | {
|
---|
1272 | sprintf (command, "cat %s | grep \"%s .*\" | cut -d' ' -f2,3,4,5",
|
---|
1273 | config_file, label);
|
---|
1274 | strcpy (value, call_program_and_get_last_line_of_output (command));
|
---|
1275 | if (strlen (value) == 0)
|
---|
1276 | {
|
---|
1277 | return (1);
|
---|
1278 | }
|
---|
1279 | else
|
---|
1280 | {
|
---|
1281 | return (0);
|
---|
1282 | }
|
---|
1283 | }
|
---|
1284 | }
|
---|
1285 |
|
---|
1286 |
|
---|
1287 |
|
---|
1288 | /**
|
---|
1289 | * Remount @c supermount if it was unmounted earlier.
|
---|
1290 | */
|
---|
1291 | void remount_supermounts_if_necessary()
|
---|
1292 | {
|
---|
1293 | if (g_remount_cdrom_at_end)
|
---|
1294 | {
|
---|
1295 | run_program_and_log_output ("mount "MNT_CDROM, FALSE);
|
---|
1296 | }
|
---|
1297 | if (g_remount_floppy_at_end)
|
---|
1298 | {
|
---|
1299 | run_program_and_log_output ("mount "MNT_FLOPPY, FALSE);
|
---|
1300 | }
|
---|
1301 | }
|
---|
1302 |
|
---|
1303 | /**
|
---|
1304 | * Unmount @c supermount if it's mounted.
|
---|
1305 | */
|
---|
1306 | void unmount_supermounts_if_necessary()
|
---|
1307 | {
|
---|
1308 | if (run_program_and_log_output ("mount | grep cdrom | grep super", FALSE) == 0)
|
---|
1309 | {
|
---|
1310 | g_remount_cdrom_at_end = TRUE;
|
---|
1311 | run_program_and_log_output ("umount "MNT_CDROM, FALSE);
|
---|
1312 | }
|
---|
1313 | if (run_program_and_log_output ("mount | grep floppy | grep super", FALSE) == 0)
|
---|
1314 | {
|
---|
1315 | g_remount_floppy_at_end = TRUE;
|
---|
1316 | run_program_and_log_output ("umount "MNT_FLOPPY, FALSE);
|
---|
1317 | }
|
---|
1318 | }
|
---|
1319 |
|
---|
1320 | /**
|
---|
1321 | * Whether we had to stop autofs (if so, restart it at end).
|
---|
1322 | */
|
---|
1323 | bool g_autofs_stopped=FALSE;
|
---|
1324 |
|
---|
1325 | /**
|
---|
1326 | * Path to the autofs initscript ("" if none exists).
|
---|
1327 | */
|
---|
1328 | char g_autofs_exe[MAX_STR_LEN];
|
---|
1329 |
|
---|
1330 | /**
|
---|
1331 | * Autofs initscript in Xandros Linux distribution.
|
---|
1332 | */
|
---|
1333 | #define XANDROS_AUTOFS_FNAME "/etc/init.d/xandros-autofs"
|
---|
1334 |
|
---|
1335 | /**
|
---|
1336 | * Autofs initscript in most Linux distributions.
|
---|
1337 | */
|
---|
1338 | #define STOCK_AUTOFS_FNAME "/etc/rc.d/init.d/autofs"
|
---|
1339 |
|
---|
1340 | /**
|
---|
1341 | * If autofs is mounted, stop it (restart at end).
|
---|
1342 | */
|
---|
1343 | void stop_autofs_if_necessary()
|
---|
1344 | {
|
---|
1345 | char tmp[MAX_STR_LEN];
|
---|
1346 |
|
---|
1347 | g_autofs_exe[0] = '\0';
|
---|
1348 | if (does_file_exist(XANDROS_AUTOFS_FNAME))
|
---|
1349 | { strcpy(g_autofs_exe, XANDROS_AUTOFS_FNAME); }
|
---|
1350 | else if (does_file_exist(STOCK_AUTOFS_FNAME))
|
---|
1351 | { strcpy(g_autofs_exe, STOCK_AUTOFS_FNAME); }
|
---|
1352 |
|
---|
1353 | if (!g_autofs_exe[0]) { log_msg(3, "No autofs detected."); }
|
---|
1354 | else
|
---|
1355 | {
|
---|
1356 | log_msg(3, "%s --- autofs detected", g_autofs_exe);
|
---|
1357 | // FIXME -- only disable it if it's running --- sprintf(tmp, "%s status", autofs_exe);
|
---|
1358 | sprintf(tmp, "%s stop", g_autofs_exe);
|
---|
1359 | if (run_program_and_log_output(tmp, 2))
|
---|
1360 | { log_it("Failed to stop autofs - I assume it wasn't running"); }
|
---|
1361 | else
|
---|
1362 | { g_autofs_stopped = TRUE; log_it("Stopped autofs OK"); }
|
---|
1363 | }
|
---|
1364 | }
|
---|
1365 |
|
---|
1366 | /**
|
---|
1367 | * If autofs was stopped earlier, restart it.
|
---|
1368 | */
|
---|
1369 | void restart_autofs_if_necessary()
|
---|
1370 | {
|
---|
1371 | char tmp[MAX_STR_LEN];
|
---|
1372 |
|
---|
1373 | if (!g_autofs_stopped || !g_autofs_exe[0]) { log_msg(3, "No autofs detected."); return; }
|
---|
1374 | sprintf(tmp, "%s start", g_autofs_exe);
|
---|
1375 | if (run_program_and_log_output(tmp, 2))
|
---|
1376 | { log_it("Failed to start autofs"); }
|
---|
1377 | else
|
---|
1378 | { g_autofs_stopped = FALSE; log_it("Started autofs OK"); }
|
---|
1379 | }
|
---|
1380 |
|
---|
1381 |
|
---|
1382 | /**
|
---|
1383 | * If this is a distribution like Gentoo that doesn't keep /boot mounted, mount it.
|
---|
1384 | */
|
---|
1385 | void mount_boot_if_necessary()
|
---|
1386 | {
|
---|
1387 | char tmp[MAX_STR_LEN];
|
---|
1388 | char command[MAX_STR_LEN];
|
---|
1389 |
|
---|
1390 | log_msg(1, "Started sub");
|
---|
1391 | log_msg(4, "About to set g_boot_mountpt[0] to '\\0'");
|
---|
1392 | g_boot_mountpt[0] = '\0';
|
---|
1393 | log_msg(4, "Done. Great. Seeting command to something");
|
---|
1394 | strcpy(command, "cat /etc/fstab | grep -v \":\" | grep -vx \"#.*\" | grep -w \"/boot\" | tr -s ' ' '\t' | cut -f1 | head -n1");
|
---|
1395 | log_msg(4, "Cool. Command = '%s'", command);
|
---|
1396 | strcpy(tmp, call_program_and_get_last_line_of_output(command));
|
---|
1397 | log_msg(4, "tmp = '%s'", tmp);
|
---|
1398 | if (tmp[0])
|
---|
1399 | {
|
---|
1400 | log_it("/boot is at %s according to /etc/fstab", tmp);
|
---|
1401 | if (strstr(tmp, "LABEL="))
|
---|
1402 | {
|
---|
1403 | if (!run_program_and_log_output("mount /boot", 5))
|
---|
1404 | {
|
---|
1405 | strcpy(g_boot_mountpt, "/boot");
|
---|
1406 | log_msg(1, "Mounted /boot");
|
---|
1407 | }
|
---|
1408 | else
|
---|
1409 | {
|
---|
1410 | log_it("...ignored cos it's a label :-)");
|
---|
1411 | }
|
---|
1412 | }
|
---|
1413 | else
|
---|
1414 | {
|
---|
1415 | sprintf(command, "mount | grep -w \"%s\"", tmp);
|
---|
1416 | log_msg(3, "command = %s", command);
|
---|
1417 | if (run_program_and_log_output(command, 5))
|
---|
1418 | {
|
---|
1419 | strcpy(g_boot_mountpt, tmp);
|
---|
1420 | sprintf(tmp, "%s (your /boot partition) is not mounted. I'll mount it before backing up", g_boot_mountpt);
|
---|
1421 | log_it(tmp);
|
---|
1422 | sprintf(tmp, "mount %s", g_boot_mountpt);
|
---|
1423 | if (run_program_and_log_output(tmp, 5))
|
---|
1424 | {
|
---|
1425 | g_boot_mountpt[0] = '\0';
|
---|
1426 | log_msg(1, "Plan B");
|
---|
1427 | if (!run_program_and_log_output("mount /boot", 5))
|
---|
1428 | {
|
---|
1429 | strcpy(g_boot_mountpt, "/boot");
|
---|
1430 | log_msg(1, "Plan B worked");
|
---|
1431 | }
|
---|
1432 | else
|
---|
1433 | {
|
---|
1434 | log_msg(1, "Plan B failed. Unable to mount /boot for backup purposes. This probably means /boot is mounted already, or doesn't have its own partition.");
|
---|
1435 | }
|
---|
1436 | }
|
---|
1437 | }
|
---|
1438 | }
|
---|
1439 | }
|
---|
1440 | log_msg(1, "Ended sub");
|
---|
1441 | }
|
---|
1442 |
|
---|
1443 |
|
---|
1444 | /**
|
---|
1445 | * If we mounted /boot earlier, unmount it.
|
---|
1446 | */
|
---|
1447 | void unmount_boot_if_necessary()
|
---|
1448 | {
|
---|
1449 | char tmp[MAX_STR_LEN];
|
---|
1450 |
|
---|
1451 | log_msg(3, "starting");
|
---|
1452 | if (g_boot_mountpt[0])
|
---|
1453 | {
|
---|
1454 | sprintf(tmp, "umount %s", g_boot_mountpt);
|
---|
1455 | if (run_program_and_log_output(tmp, 5))
|
---|
1456 | { log_it("WARNING - unable to unmount /boot"); }
|
---|
1457 | }
|
---|
1458 | log_msg(3, "leaving");
|
---|
1459 | }
|
---|
1460 |
|
---|
1461 |
|
---|
1462 |
|
---|
1463 | /**
|
---|
1464 | * Write a line to a configuration file. Writes a line of the form,
|
---|
1465 | * @c label @c value.
|
---|
1466 | * @param config_file The file to write to. Usually @c mondo-restore.cfg.
|
---|
1467 | * @param label What to call this bit of data you're writing.
|
---|
1468 | * @param value The bit of data you're writing.
|
---|
1469 | * @return 0 for success, 1 for failure.
|
---|
1470 | */
|
---|
1471 | int
|
---|
1472 | write_cfg_var (char *config_file, char *label, char *value)
|
---|
1473 | {
|
---|
1474 | /*@ buffers ******************************************************/
|
---|
1475 | char command[MAX_STR_LEN*2];
|
---|
1476 | char tempfile[MAX_STR_LEN];
|
---|
1477 | char tmp[MAX_STR_LEN];
|
---|
1478 |
|
---|
1479 |
|
---|
1480 | /*@ end vars ****************************************************/
|
---|
1481 | assert_string_is_neither_NULL_nor_zerolength(config_file);
|
---|
1482 | assert_string_is_neither_NULL_nor_zerolength(label);
|
---|
1483 | assert(value!=NULL);
|
---|
1484 | if (!does_file_exist (config_file))
|
---|
1485 | {
|
---|
1486 | sprintf (tmp, "(write_cfg_file) Cannot find %s config file",
|
---|
1487 | config_file);
|
---|
1488 | log_to_screen (tmp);
|
---|
1489 | return(1);
|
---|
1490 | }
|
---|
1491 | strcpy (tempfile,
|
---|
1492 | call_program_and_get_last_line_of_output
|
---|
1493 | ("mktemp -q /tmp/mojo-jojo.blah.XXXXXX"));
|
---|
1494 | if (does_file_exist (config_file))
|
---|
1495 | {
|
---|
1496 | sprintf (command, "cat %s | grep -vx \"%s .*\" > %s", config_file,
|
---|
1497 | label, tempfile);
|
---|
1498 | paranoid_system (command);
|
---|
1499 | }
|
---|
1500 | sprintf (command, "echo \"%s %s\" >> %s", label, value, tempfile);
|
---|
1501 | paranoid_system (command);
|
---|
1502 | sprintf (command, "mv -f %s %s", tempfile, config_file);
|
---|
1503 | paranoid_system (command);
|
---|
1504 | unlink (tempfile);
|
---|
1505 | return (0);
|
---|
1506 | }
|
---|
1507 |
|
---|
1508 |
|
---|
1509 | /**
|
---|
1510 | * The standard log_debug_msg() (log_msg() also due to a macro). Writes some describing
|
---|
1511 | * information to the logfile.
|
---|
1512 | */
|
---|
1513 | void standard_log_debug_msg(int debug_level, const char *szFile,
|
---|
1514 | const char *szFunction, int nLine, const char *fmt, ...)
|
---|
1515 | {
|
---|
1516 | va_list args;
|
---|
1517 | int i;
|
---|
1518 | static int depth=0;
|
---|
1519 | char *tmp;
|
---|
1520 | FILE*fout;
|
---|
1521 |
|
---|
1522 | if (depth>5) { depth--; return; }
|
---|
1523 | depth++;
|
---|
1524 |
|
---|
1525 | malloc_string(tmp);
|
---|
1526 |
|
---|
1527 | if (debug_level <= g_loglevel)
|
---|
1528 | {
|
---|
1529 | va_start(args, fmt);
|
---|
1530 | if (!(fout = fopen (MONDO_LOGFILE, "a")))
|
---|
1531 | { return; } // fatal_error("Failed to openout to logfile - sheesh..."); }
|
---|
1532 |
|
---|
1533 | // add tabs to distinguish log levels
|
---|
1534 | if (debug_level > 0)
|
---|
1535 | {
|
---|
1536 | for (i = 1; i < debug_level; i++)
|
---|
1537 | fprintf(fout, "\t");
|
---|
1538 | if (getpid() == g_main_pid)
|
---|
1539 | fprintf(fout, "[Main] %s->%s#%d: ", szFile, szFunction, nLine);
|
---|
1540 | else if (getpid() == g_buffer_pid && g_buffer_pid>0)
|
---|
1541 | fprintf(fout, "[Buff] %s->%s#%d: ", szFile, szFunction, nLine);
|
---|
1542 | else
|
---|
1543 | fprintf(fout, "[TH=%d] %s->%s#%d: ", getpid(), szFile, szFunction, nLine);
|
---|
1544 | }
|
---|
1545 | vfprintf(fout, fmt, args);
|
---|
1546 |
|
---|
1547 | // do not slow down the progran if standard debug level
|
---|
1548 | // must be enabled: if no flush, the log won't be up-to-date if there
|
---|
1549 | // is a segfault
|
---|
1550 | //if (g_dwDebugLevel != 1)
|
---|
1551 |
|
---|
1552 | va_end(args);
|
---|
1553 | fprintf(fout, "\n");
|
---|
1554 | paranoid_fclose(fout);
|
---|
1555 | }
|
---|
1556 | depth--;
|
---|
1557 | paranoid_free(tmp);
|
---|
1558 | }
|
---|
1559 |
|
---|
1560 | /**
|
---|
1561 | * Function pointer to the @c log_debug_msg function to use. Points to standard_log_debug_msg() by default.
|
---|
1562 | */
|
---|
1563 | void (*log_debug_msg) (int, const char *, const char *, int, const char *, ...) = standard_log_debug_msg;
|
---|
1564 |
|
---|
1565 |
|
---|
1566 | /**
|
---|
1567 | * If @p y, malloc @p x, else free @p x.
|
---|
1568 | * @bug This function seems orphaned. Please remove.
|
---|
1569 | */
|
---|
1570 | #define do_alloc_or_free_depending(x,y) { if(y) {x=malloc(MAX_STR_LEN);} else {paranoid_free(x);} }
|
---|
1571 |
|
---|
1572 | /**
|
---|
1573 | * Allocate or free important globals, depending on @p mal.
|
---|
1574 | * @param mal If TRUE, malloc; if FALSE, free.
|
---|
1575 | */
|
---|
1576 | void do_libmondo_global_strings_thing(int mal)
|
---|
1577 | {
|
---|
1578 | if (mal)
|
---|
1579 | {
|
---|
1580 | iamhere("Malloc'ing globals");
|
---|
1581 | malloc_string(g_boot_mountpt);
|
---|
1582 | malloc_string(g_mondo_home);
|
---|
1583 | malloc_string(g_tmpfs_mountpt);
|
---|
1584 | malloc_string(g_erase_tmpdir_and_scratchdir);
|
---|
1585 | malloc_string(g_serial_string);
|
---|
1586 | malloc_string(g_magicdev_command);
|
---|
1587 | }
|
---|
1588 | else
|
---|
1589 | {
|
---|
1590 | iamhere("Freeing globals");
|
---|
1591 | paranoid_free(g_boot_mountpt);
|
---|
1592 | paranoid_free(g_mondo_home);
|
---|
1593 | paranoid_free(g_tmpfs_mountpt);
|
---|
1594 | paranoid_free(g_erase_tmpdir_and_scratchdir);
|
---|
1595 | paranoid_free(g_serial_string);
|
---|
1596 | paranoid_free(g_magicdev_command);
|
---|
1597 | }
|
---|
1598 |
|
---|
1599 | /*
|
---|
1600 | char**list_of_arrays[] = {
|
---|
1601 | &g_boot_mountpt,
|
---|
1602 | &g_mondo_home,
|
---|
1603 | &g_tmpfs_mountpt,
|
---|
1604 | &g_erase_tmpdir_and_scratchdir,
|
---|
1605 | &g_serial_string,
|
---|
1606 | &g_magicdev_command,
|
---|
1607 | NULL};
|
---|
1608 |
|
---|
1609 | char**ppcurr;
|
---|
1610 | int i;
|
---|
1611 |
|
---|
1612 | for(i=0;list_of_arrays[i];i++)
|
---|
1613 | {
|
---|
1614 | log_msg(5, "Allocating %d", i);
|
---|
1615 | ppcurr = list_of_arrays[i];
|
---|
1616 | if (mal)
|
---|
1617 | { *ppcurr = malloc(MAX_STR_LEN); }
|
---|
1618 | else
|
---|
1619 | {
|
---|
1620 | if (*ppcurr)
|
---|
1621 | {
|
---|
1622 | free(*ppcurr);
|
---|
1623 | }
|
---|
1624 | }
|
---|
1625 | }
|
---|
1626 | log_msg(5, "Returning");
|
---|
1627 | */
|
---|
1628 | }
|
---|
1629 |
|
---|
1630 | /**
|
---|
1631 | * Allocate important globals.
|
---|
1632 | * @see do_libmondo_global_strings_thing
|
---|
1633 | */
|
---|
1634 | void malloc_libmondo_global_strings(void)
|
---|
1635 | {
|
---|
1636 | do_libmondo_global_strings_thing(1);
|
---|
1637 | }
|
---|
1638 |
|
---|
1639 | /**
|
---|
1640 | * Free important globals.
|
---|
1641 | * @see do_libmondo_global_strings_thing
|
---|
1642 | */
|
---|
1643 | void free_libmondo_global_strings(void)
|
---|
1644 | {
|
---|
1645 | do_libmondo_global_strings_thing(0);
|
---|
1646 | }
|
---|
1647 |
|
---|
1648 |
|
---|
1649 |
|
---|
1650 | /**
|
---|
1651 | * Stop @c magicdev if it's running.
|
---|
1652 | * The command used to start it is saved in @p g_magicdev_command.
|
---|
1653 | */
|
---|
1654 | void stop_magicdev_if_necessary()
|
---|
1655 | {
|
---|
1656 | strcpy(g_magicdev_command, call_program_and_get_last_line_of_output("ps ax | grep -w magicdev | grep -v grep | tr -s '\t' ' '| cut -d' ' -f6-99"));
|
---|
1657 | if (g_magicdev_command[0])
|
---|
1658 | {
|
---|
1659 | log_msg(1, "g_magicdev_command = '%s'", g_magicdev_command);
|
---|
1660 | paranoid_system("killall magicdev");
|
---|
1661 | }
|
---|
1662 | }
|
---|
1663 |
|
---|
1664 |
|
---|
1665 | /**
|
---|
1666 | * Restart magicdev if it was stopped.
|
---|
1667 | */
|
---|
1668 | void restart_magicdev_if_necessary()
|
---|
1669 | {
|
---|
1670 | char *tmp;
|
---|
1671 |
|
---|
1672 | malloc_string(tmp);
|
---|
1673 | if (g_magicdev_command && g_magicdev_command[0])
|
---|
1674 | {
|
---|
1675 | sprintf(tmp, "%s &", g_magicdev_command);
|
---|
1676 | paranoid_system(tmp);
|
---|
1677 | }
|
---|
1678 | paranoid_free(tmp);
|
---|
1679 | }
|
---|
1680 |
|
---|
1681 | /* @} - end of utilityGroup */
|
---|