1 | /* libmondo-devices.c Subroutines for handling devices
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2 | $Id: libmondo-devices.c 103 2005-11-05 05:45:16Z andree $
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3 | .
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4 |
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5 |
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6 | 01/07/2005
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7 | - sensibly_set_tmpdir_and_scratchdir() --- exclude smb and smbfs and (new) cifs
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8 |
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9 | 10/23
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10 | - if root mounted at '/dev/rd/' then say FALSE, not mounted on ramdisk
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11 | just to please Fred Beondo :-p
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12 |
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13 | 07/25
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14 | - updated get_phys_size_of_drive() to support newer, larger drives
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15 |
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16 | 07/18
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17 | - better support of users who boot from LVM CD and nuke-restore non-LVM backups
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18 |
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19 | 07/08
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20 | - BLKGETSIZE64 instead of BLKGETIO..whatever (Joshua)
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21 | - amended to use BLKGETSIZE if BLKGETSIZE64 missing (Hugo)
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22 | - resort to HDIO_GETGEO if BLKGETSIZE and BLKGETSIZE63 fail
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23 |
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24 |
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25 | 06/25
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26 | - added Mandrake 9.2 support to which_boot_loader()
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27 | - cleaned up find_cdrom_device()
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28 |
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29 | 06/23
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30 | - rewrote resolve_softlinks_to_get_to_actual_device_file() in C
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31 |
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32 | 06/17
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33 | - don't use star automatically if SELINUX detected; let user do that
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34 |
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35 | 05/07
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36 | - usage of parted2fdisk instead of fdisk alone (ia32/ia64 compatibility)
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37 | BCO
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38 |
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39 | 04/17
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40 | - replaced INTERNAL_TAPE_BLK_SIZE with bkpinfo->internal_tape_block_size
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41 |
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42 | 04/13
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43 | - if kernel >= 2.6 then ask for /dev entry, not SCSI node
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44 |
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45 | 04/12
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46 | - in mount_CDROM_...whatever, don't use bkpinfo_DONTUSETHIS to see if
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47 | mounting a real CD device; look for /dev/ at start of $device instead
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48 |
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49 | 04/04
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50 | - when testing for tape drive, use INTERNAL_TAPE_BLK_SIZE, not TAPE_BLOCK_SIZE
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51 |
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52 | 04/03
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53 | - don't eject/retract drive if ISO
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54 |
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55 | 02/23/2004
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56 | - changed strstr() to strncmp() in a few places
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57 |
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58 | 12/11/2003
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59 | - if we can't find the DVD using dvdrecord then try it w/cdrecord
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60 |
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61 | 11/15
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62 | - changed a few []s to char*s
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63 | - better support of multiple CD-ROM drives
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64 |
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65 | 11/14
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66 | - better find_cdrom_device(), to cope w/ multiple CD writers
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67 |
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68 | 10/26
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69 | - call 'mt -f %s offline' to eject tape drive in eject_device()
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70 |
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71 | 10/25
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72 | - ask user to confirm which NFS share to mount
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73 | - improved which_boot_loader()
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74 |
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75 | 10/22
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76 | - tweaked find_cdrom_device() and find_cdrw_device()
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77 | - created find_dvd_device()
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78 |
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79 | 10/21
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80 | - changed "/mnt/cdrom" to MNT_CDROM
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81 |
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82 | 09/28
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83 | - interactive gui no longer asks dvd's speed
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84 |
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85 | 09/26
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86 | - interactive gui now supports dvd
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87 |
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88 | 09/23
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89 | - malloc/free global strings in new subroutines - malloc_libmondo_global_strings()
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90 | and free_libmondo_global_strings() - which are in libmondo-tools.c
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91 |
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92 | 09/21
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93 | - ask for CD size when backing up interactively
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94 | - offer to exclude NFS shares if they're present
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95 |
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96 | 09/20
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97 | - exclude /dev/shm from sensibly_*()
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98 |
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99 | 09/18
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100 | - less verbose logging when insisting on CD #n
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101 |
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102 | 09/09
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103 | - added resolve_softlinks_to_get_to_actual_device_file()
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104 |
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105 | 09/05
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106 | - rewrote inisist_on_this_cd_number() and what_number_cd_is_this()
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107 |
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108 | 09/02
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109 | - is_this_a_valid_disk_format() -- treat ntfs (a.k.a. type 7) as recognized format
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110 | just in case user's backup includes a partimagehack-imaged drive
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111 |
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112 | 08/01 - 08/31
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113 | - better boot-time tape detection
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114 | - remove backup-time, erroneous, "remove floppy" msg
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115 | - working on am_I_in_disaster_recovery_mode()
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116 | - interactively_obtain_...() - pause & ask user to remove CD/floppy
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117 |
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118 | 06/01 - 07/31
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119 | - in which_boot_loader(), also search /dev/cciss for boot loader
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120 | - fixed calls to popup_and_get_string()
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121 | - fixed bug in get_phys_size_of_drive()
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122 | - fixed bug in where_is_root_mounted()
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123 | - commented out a spurious assert()
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124 |
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125 | 05/01 - 05/31
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126 | - superior get_phys_size_of_drive() (Joshua Oreman)
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127 | - fixed call to inject_device() --- Andree L.
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128 | - find_cdrom_device() now may, if asked to, mount drive if possible,
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129 | to test that it has a CD in it; it then unmounts
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130 | - mount_CDROM_here() now calls retract_cd_and_defeat_autorun() as well
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131 | - fixed support for subdir-within-NFS-mount
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132 | - cleaned up some FreeBSD-specific stuff
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133 | - added Joshua Oreman's FreeBSD patches
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134 | - mount_CDROM_here() --- mkdir -p mountpt
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135 | - add older drive support to get_phys_size_of_drive()
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136 |
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137 | 04/01 - 04/30
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138 | - made which_boot_loader() more friendly towards Red Hat 9
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139 | - find_and_mount_actual_cd() retracts all CD trays
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140 | - added lots of log_OS_error()'s and assert()'s
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141 | - fix ISO support in interactively_restore_...()
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142 | - made find_cdrom_device() skip dmesg if second-stage string is empty
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143 | - in find_cdrw_device(), find cdrecord before dvdrecord
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144 | - fixed am_i_in_disaster_recovery_mode()
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145 | - fixed insist_on_this_cd_number()
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146 |
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147 | 03/01 - 03/31
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148 | - more work on find_cdrom_device()
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149 | - find_cdrom_device() --- if nonexistent/not found then
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150 | make sure to return '' as dev str and 1 as res
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151 | - cleaner find_cdrom_device(), to find DVD instead of CD-ROM
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152 | as last resort
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153 | - fix insist_on_this_cd_number()
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154 | - add user the speed of CD writer, if writing
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155 | - if root is /dev/root then assume not a ramdisk
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156 |
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157 | 01/07 - 02/28
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158 | - fixed find_cdrom_device (Stan Benoit)
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159 | - if root is at /dev/root/root then LVM (not ramdisk)
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160 | - fix am_I_in_disaster_recovery_mode() to recognize that /dev/rd/cp*
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161 | entries are not ramdisks but RAID disks
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162 | - find_cdrw_device() no longer complains to stderr if no cdrecord
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163 |
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164 | 01/02/2003
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165 | - sensibly_set_tmpdir_and_scratchdir() --- exclude smb and smbfs
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166 |
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167 | 12/01/2002
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168 | - don't ask for isodir path if in disaster recovery mode
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169 |
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170 | 11/01 - 11/30
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171 | - added g_restoring_live_from_cd;
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172 | - handle_incoming_parameters() will sensibly set tmpdir and scratchdir
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173 | - properly wipe spurious scratchdir and tmpdir
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174 | - modified sensibly_...() to use tmp.mondo.* and mondo.scratch.*
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175 | instead of mondo.tmpdir.* and mondo.scratchdir.*
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176 | - line 861,912: set media_size[0] to 1999 as well as 1 thru N
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177 | - chmod 700, not 770, in make_fifo()
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178 | - sensibly_set_tmpdir_and_scratchdir() will now prefix a '/' to the
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179 | strings if it is missing
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180 |
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181 | 10/01 - 10/31
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182 | - changed find_cdrom_device() to ignore DVD drives in the hd[a-d] search;
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183 | consequently, the subroutine will try scd0, sr0, etc. afterwards
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184 | - commented code
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185 | - fixed obscure bug in find_and_mount_actual_cd()
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186 | - code which sensibly configures tmpdir,scratchdir is now sep. sub.
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187 | - changed sort -s to sort -n <-- sensibly...()
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188 |
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189 | 09/01 - 09/30
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190 | - added list_of_NFS_devices_and_mounts()
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191 | - try /dev/st0 if no tape specified at all
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192 | - change '64k' to TAPE_BLOCK_SIZE
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193 | - improved find_cdrom_device()
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194 | - if cdrecord not found then find_cdrom_device() returns 1
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195 | - if disaster recovery mode then don't ask for CD-ROM's /dev entry;
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196 | assume /dev/cdrom
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197 | - if restoring data then ask for CD-ROM's /dev entry (not its SCSI node)
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198 | - run_program_and_log_output() now takes boolean operator to specify
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199 | whether it will log its activities in the event of _success_
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200 | - changed sort -n +4 to sort -s +4 (Troff)
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201 | - ask if user's kernel is sane; if 'no' then use FAILSAFE
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202 | - ask user to confirm the tape/CD device name
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203 | - if restoring (not archiving) then don't try to find CD-ROM's SCSI
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204 | node; try to find its /dev entry instead
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205 | - better detection of biggest partition
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206 |
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207 | 08/01 - 08/31
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208 | - fixed verify bug --- CD#1 was being verified again & again & ...
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209 | - detect boot loader + device; if not detectible then _ask_
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210 | - if run interactively, assume tape size is irrelevant & don't ask
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211 | for it; Mondo should handle end-of-tape gracefully now
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212 | - worked on handling unknowng media size
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213 | - added interactively_obtain_media_parameters_from_user()
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214 | - when trying to mount CD-ROM, find_and_mount_actual_cd() will
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215 | now call find_cdrom_device() to try to find the /dev entry first
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216 | - fixed serious bug in zero_out_a_device()
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217 | - cleaned up some log_it() calls
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218 | - fixed minor bug in find_cdrom_device()
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219 | - better at distinguishing between live filesystem and ramdisk
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220 |
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221 | 07/24/2002
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222 | - created
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223 | */
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224 |
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225 | /**
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226 | * @file
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227 | * Functions to handle interactions with backup devices.
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228 | */
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229 |
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230 | #include "my-stuff.h"
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231 | #include "mondostructures.h"
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232 | #include "libmondo-files-EXT.h"
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233 | #include "libmondo-devices.h"
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234 | #include "lib-common-externs.h"
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235 | #include "libmondo-string-EXT.h"
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236 | #include "libmondo-tools-EXT.h"
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237 | #include "libmondo-gui-EXT.h"
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238 | #include "libmondo-fork-EXT.h"
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239 | #include "libmondo-stream-EXT.h"
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240 |
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241 | #include <sys/types.h>
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242 | #ifdef __FreeBSD__
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243 | #define DKTYPENAMES
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244 | #define FSTYPENAMES
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245 | #include <sys/disklabel.h>
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246 | #include <sys/disk.h>
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247 | #elif linux
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248 | #define u64 unsigned long long
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249 | #include <linux/fs.h> /* for BLKGETSIZE64 */
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250 | #include <linux/hdreg.h>
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251 | #endif
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252 |
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253 | /*@unused@*/
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254 | //static char cvsid[] = "$Id: libmondo-devices.c 103 2005-11-05 05:45:16Z andree $";
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255 |
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256 | extern int g_current_media_number;
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257 | extern double g_kernel_version;
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258 |
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259 | extern bool g_ISO_restore_mode;
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260 | extern struct s_bkpinfo *g_bkpinfo_DONTUSETHIS;
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261 | extern char *g_erase_tmpdir_and_scratchdir;
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262 | extern char *g_selfmounted_isodir;
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263 |
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264 | static char g_cdrw_drive_is_here[MAX_STR_LEN/4]="";
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265 | static char g_cdrom_drive_is_here[MAX_STR_LEN/4]="";
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266 | static char g_dvd_drive_is_here[MAX_STR_LEN/4]="";
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267 |
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268 |
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269 | /**
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270 | * ????? @bug ?????
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271 | * @ingroup globalGroup
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272 | */
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273 | bool g_restoring_live_from_cd=FALSE;
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274 |
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275 | extern t_bkptype g_backup_media_type; // set by main()
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276 |
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277 |
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278 |
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279 |
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280 | void set_g_cdrom_and_g_dvd_to_bkpinfo_value(struct s_bkpinfo *bkpinfo)
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281 | {
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282 | strcpy(g_cdrom_drive_is_here, bkpinfo->media_device); // just in case
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283 | strcpy(g_dvd_drive_is_here, bkpinfo->media_device); // just in case
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284 | }
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285 |
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286 |
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287 |
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288 | /**
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289 | * Retract all CD trays and wait for autorun to complete.
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290 | * @ingroup deviceGroup
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291 | */
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292 | void retract_CD_tray_and_defeat_autorun(void)
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293 | {
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294 | // log_it("rctada: Retracting all CD trays", __LINE__);
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295 | if (strlen(g_cdrom_drive_is_here)>0)
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296 | { inject_device(g_cdrom_drive_is_here); }
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297 | if (strlen(g_dvd_drive_is_here)>0)
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298 | { inject_device(g_dvd_drive_is_here); }
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299 | if (strlen(g_cdrw_drive_is_here)>0)
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300 | { inject_device(g_cdrw_drive_is_here); }
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301 | // log_it("rctada: killing autorun");
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302 | // run_program_and_log_output("killall autorun", TRUE);
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303 | if (!run_program_and_log_output("ps | grep autorun | grep -v grep", 5))
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304 | {
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305 | log_it("autorun detected; sleeping for 2 seconds");
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306 | sleep(2);
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307 | }
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308 | log_it("rctada: Unmounting all CD drives", __LINE__);
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309 | run_program_and_log_output("umount /dev/cdr* /dev/dvd*", 5);
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310 | }
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311 |
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312 |
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313 |
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314 | /**
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315 | * Determine whether we're booted off a ramdisk.
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316 | * @return @c TRUE (we are) or @c FALSE (we aren't).
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317 | * @ingroup utilityGroup
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318 | */
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319 | bool
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320 | am_I_in_disaster_recovery_mode (void)
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321 | {
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322 | char *tmp, *comment;
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323 | bool is_this_a_ramdisk = FALSE;
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324 |
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325 | malloc_string(tmp);
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326 | malloc_string(comment);
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327 | strcpy(tmp, where_is_root_mounted());
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328 | sprintf(comment, "root is mounted at %s\n", tmp);
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329 | log_msg(0, comment);
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330 | log_msg(0, "No, Schlomo, that doesn't mean %s is the root partition. It's just a debugging message. Relax. It's part of am_I_in_disaster_recovery_mode().", tmp);
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331 |
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332 | #ifdef __FreeBSD__
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333 | if (strstr(tmp, "/dev/md"))
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334 | {
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335 | is_this_a_ramdisk = TRUE;
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336 | }
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337 | #else
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338 | if (!strncmp(tmp, "/dev/ram", 8) || (!strncmp(tmp, "/dev/rd", 7) && !strcmp(tmp, "/dev/rd/") && strncmp(tmp, "/dev/rd/cd", 10)) || strstr(tmp, "rootfs")
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339 | || !strcmp(tmp, "/dev/root"))
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340 | { is_this_a_ramdisk = TRUE; }
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341 | else
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342 | { is_this_a_ramdisk = FALSE; }
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343 | #endif
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344 |
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345 | if (is_this_a_ramdisk)
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346 | {
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347 | if (!does_file_exist("/THIS-IS-A-RAMDISK") && !does_file_exist("/tmp/mountlist.txt.sample"))
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348 | {
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349 | log_to_screen("Using /dev/root is stupid of you but I'll forgive you.");
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350 | is_this_a_ramdisk = FALSE;
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351 | }
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352 | }
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353 | if (does_file_exist("/THIS-IS-A-RAMDISK"))
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354 | {
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355 | is_this_a_ramdisk = TRUE;
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356 | }
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357 | paranoid_free(tmp);
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358 | paranoid_free(comment);
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359 | log_msg(1, "Is this a ramdisk? result = %d", is_this_a_ramdisk);
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360 | return(is_this_a_ramdisk);
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361 | }
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362 |
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363 |
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364 |
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365 |
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366 |
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367 | /**
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368 | * Turn @c bkpinfo->backup_media_type into a human-readable string.
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369 | * @return The human readable string (e.g. @c cdr becomes <tt>"cdr"</tt>).
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370 | * @note The returned string points to static storage that will be overwritten with each call.
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371 | * @ingroup stringGroup
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372 | */
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373 | static char *bkptype_to_string(t_bkptype bt)
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374 | {
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375 | static char output[MAX_STR_LEN/4];
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376 | switch(bt)
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377 | {
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378 | case none: strcpy(output, "none");
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379 | break;
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380 | case iso: strcpy(output, "iso");
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381 | break;
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382 | case cdr: strcpy(output, "cdr");
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383 | break;
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384 | case cdrw: strcpy(output, "cdrw");
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385 | break;
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386 | case cdstream: strcpy(output, "cdstream");
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387 | break;
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388 | case nfs: strcpy(output, "nfs");
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389 | break;
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390 | case tape: strcpy(output, "tape");
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391 | break;
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392 | case udev: strcpy(output, "udev");
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393 | break;
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394 | default: strcpy(output, "default");
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395 | }
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396 | return(output);
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397 | }
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398 |
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399 |
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400 |
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401 | /**
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402 | * @addtogroup deviceGroup
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403 | * @{
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404 | */
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405 | /**
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406 | * Eject the tray of the specified CD device.
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407 | * @param dev The device to eject.
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408 | * @return the return value of the @c eject command. (0=success, nonzero=failure)
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409 | */
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410 | int eject_device(char*dev)
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411 | {
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412 | char *command;
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413 | int res1=0, res2=0;
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414 |
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415 | malloc_string(command);
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416 |
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417 | if (IS_THIS_A_STREAMING_BACKUP(g_backup_media_type) && g_backup_media_type!=udev)
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418 | {
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419 | sprintf(command, "mt -f %s offline", dev);
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420 | res1 = run_program_and_log_output(command, 1);
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421 | }
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422 | else
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423 | {
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424 | res1 = 0;
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425 | }
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426 |
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427 | #ifdef __FreeBSD__
|
---|
428 | if (strstr (dev, "acd")) {
|
---|
429 | sprintf (command, "cdcontrol -f %s eject", dev);
|
---|
430 | } else {
|
---|
431 | sprintf (command, "camcontrol eject `echo %s | sed 's|/dev/||'`", dev);
|
---|
432 | }
|
---|
433 | #else
|
---|
434 | sprintf(command, "eject %s", dev);
|
---|
435 | #endif
|
---|
436 |
|
---|
437 | log_msg(3, "Ejecting %s", dev);
|
---|
438 | res2 = run_program_and_log_output(command, 1);
|
---|
439 | paranoid_free(command);
|
---|
440 | if (res1 && res2) { return(1); }
|
---|
441 | else { return(0); }
|
---|
442 | }
|
---|
443 |
|
---|
444 | /**
|
---|
445 | * Load (inject) the tray of the specified CD device.
|
---|
446 | * @param dev The device to load/inject.
|
---|
447 | * @return 0 for success, nonzero for failure.
|
---|
448 | */
|
---|
449 | int inject_device(char*dev)
|
---|
450 | {
|
---|
451 | char *command;
|
---|
452 | int i;
|
---|
453 |
|
---|
454 | malloc_string(command);
|
---|
455 |
|
---|
456 |
|
---|
457 | #ifdef __FreeBSD__
|
---|
458 | if (strstr (dev, "acd")) {
|
---|
459 | sprintf (command, "cdcontrol -f %s close", dev);
|
---|
460 | } else {
|
---|
461 | sprintf (command, "camcontrol load `echo %s | sed 's|/dev/||'`", dev);
|
---|
462 | }
|
---|
463 | #else
|
---|
464 | sprintf(command, "eject -t %s", dev);
|
---|
465 | #endif
|
---|
466 | i = run_program_and_log_output(command, FALSE);
|
---|
467 | paranoid_free(command);
|
---|
468 | return(i);
|
---|
469 | }
|
---|
470 |
|
---|
471 |
|
---|
472 | /**
|
---|
473 | * Determine whether the specified @p device (really, you can use any file)
|
---|
474 | * exists.
|
---|
475 | * @return TRUE if it exists, FALSE if it doesn't.
|
---|
476 | */
|
---|
477 | bool
|
---|
478 | does_device_exist (char *device)
|
---|
479 | {
|
---|
480 |
|
---|
481 | /*@ buffers ************************************************************/
|
---|
482 | char *tmp;
|
---|
483 |
|
---|
484 | malloc_string(tmp);
|
---|
485 | assert_string_is_neither_NULL_nor_zerolength(device);
|
---|
486 |
|
---|
487 | sprintf (tmp, "ls %s > /dev/null 2> /dev/null", device);
|
---|
488 |
|
---|
489 | paranoid_free(tmp);
|
---|
490 | if (system (tmp))
|
---|
491 | {
|
---|
492 | return (FALSE);
|
---|
493 | }
|
---|
494 | else
|
---|
495 | {
|
---|
496 | return (TRUE);
|
---|
497 | }
|
---|
498 | }
|
---|
499 |
|
---|
500 |
|
---|
501 | /**
|
---|
502 | * Determine whether a non-Microsoft partition exists on any connected hard drive.
|
---|
503 | * @return TRUE (there's a Linux/FreeBSD partition) or FALSE (Microsoft has taken over yet another innocent PC).
|
---|
504 | */
|
---|
505 | bool
|
---|
506 | does_nonMS_partition_exist (void)
|
---|
507 | {
|
---|
508 | #if __FreeBSD__
|
---|
509 | return !system ("for drive in /dev/ad? /dev/da?; do fdisk $drive | grep -q FreeBSD && exit 0; done; false");
|
---|
510 | #else
|
---|
511 | return !system ("parted2fdisk -l 2>/dev/null | grep '^/dev/' | egrep -qv '(MS|DOS|FAT|NTFS)'");
|
---|
512 | #endif
|
---|
513 | }
|
---|
514 |
|
---|
515 | /**
|
---|
516 | * Determine whether the specified @p partno exists on the specified @p drive.
|
---|
517 | * @param drive The drive to search for the partition in.
|
---|
518 | * @param partno The partition number to look for.
|
---|
519 | * @return 0 if it exists, nonzero otherwise.
|
---|
520 | */
|
---|
521 | int
|
---|
522 | does_partition_exist (const char *drive, int partno)
|
---|
523 | {
|
---|
524 | /*@ buffers *****************************************************/
|
---|
525 | char *program;
|
---|
526 | char *incoming;
|
---|
527 | char *searchstr;
|
---|
528 | char *tmp;
|
---|
529 |
|
---|
530 | /*@ ints ********************************************************/
|
---|
531 | int res = 0;
|
---|
532 |
|
---|
533 | /*@ pointers ****************************************************/
|
---|
534 | FILE *fin;
|
---|
535 |
|
---|
536 |
|
---|
537 | /*@ end vars ****************************************************/
|
---|
538 | assert_string_is_neither_NULL_nor_zerolength(drive);
|
---|
539 | assert(partno>=0 && partno<999);
|
---|
540 |
|
---|
541 | malloc_string(program);
|
---|
542 | malloc_string(incoming);
|
---|
543 | malloc_string(searchstr);
|
---|
544 | malloc_string(tmp);
|
---|
545 |
|
---|
546 | #ifdef __FreeBSD__
|
---|
547 | // We assume here that this is running from mondorestore. (It is.)
|
---|
548 | sprintf (program, "ls %s >/dev/null 2>&1", drive, build_partition_name (tmp, drive, partno));
|
---|
549 | return system (program);
|
---|
550 | #else
|
---|
551 | tmp[0] = '\0';
|
---|
552 | #endif
|
---|
553 |
|
---|
554 | sprintf (program, "parted2fdisk -l %s 2> /dev/null", drive);
|
---|
555 | fin = popen (program, "r");
|
---|
556 | if (!fin)
|
---|
557 | {
|
---|
558 | log_it("program=%s", program);
|
---|
559 | log_OS_error("Cannot popen-in program");
|
---|
560 | return (0);
|
---|
561 | }
|
---|
562 | (void) build_partition_name (searchstr, drive, partno);
|
---|
563 | strcat(searchstr, " ");
|
---|
564 | for (res = 0; !res && fgets (incoming, MAX_STR_LEN - 1, fin); )
|
---|
565 | {
|
---|
566 | if (strstr (incoming, searchstr))
|
---|
567 | {
|
---|
568 | res = 1;
|
---|
569 | }
|
---|
570 | }
|
---|
571 | if (pclose (fin)) { log_OS_error("Cannot pclose fin"); }
|
---|
572 | paranoid_free(program);
|
---|
573 | paranoid_free(incoming);
|
---|
574 | paranoid_free(searchstr);
|
---|
575 | paranoid_free(tmp);
|
---|
576 | return (res);
|
---|
577 | }
|
---|
578 |
|
---|
579 |
|
---|
580 |
|
---|
581 |
|
---|
582 |
|
---|
583 | /**
|
---|
584 | * Determine whether given NULL-terminated @p str exists in the MBR of @p dev.
|
---|
585 | * @param dev The device to look in.
|
---|
586 | * @param str The string to look for.
|
---|
587 | * @return TRUE if it exists, FALSE if it doesn't.
|
---|
588 | */
|
---|
589 | bool
|
---|
590 | does_string_exist_in_boot_block (char *dev, char *str)
|
---|
591 | {
|
---|
592 | /*@ buffers *****************************************************/
|
---|
593 | char *command;
|
---|
594 |
|
---|
595 | /*@ end vars ****************************************************/
|
---|
596 | int i;
|
---|
597 |
|
---|
598 | assert_string_is_neither_NULL_nor_zerolength(dev);
|
---|
599 | assert_string_is_neither_NULL_nor_zerolength(str);
|
---|
600 |
|
---|
601 | malloc_string(command);
|
---|
602 | sprintf (command,
|
---|
603 | "dd if=%s bs=446 count=1 2> /dev/null | strings | grep \"%s\" > /dev/null 2> /dev/null",
|
---|
604 | dev, str);
|
---|
605 | i = system(command);
|
---|
606 | paranoid_free(command);
|
---|
607 | if (i)
|
---|
608 | {
|
---|
609 | return (FALSE);
|
---|
610 | }
|
---|
611 | else
|
---|
612 | {
|
---|
613 | return (TRUE);
|
---|
614 | }
|
---|
615 | }
|
---|
616 |
|
---|
617 | /**
|
---|
618 | * Determine whether specified @p str exists in the first @p n sectors of
|
---|
619 | * @p dev.
|
---|
620 | * @param dev The device to look in.
|
---|
621 | * @param str The string to look for.
|
---|
622 | * @param n The number of 512-byte sectors to search.
|
---|
623 | */
|
---|
624 | bool
|
---|
625 | does_string_exist_in_first_N_blocks (char *dev, char *str, int n)
|
---|
626 | {
|
---|
627 | /*@ buffers *****************************************************/
|
---|
628 | char *command;
|
---|
629 | /*@ end vars ****************************************************/
|
---|
630 | int i;
|
---|
631 |
|
---|
632 | malloc_string(command);
|
---|
633 | sprintf (command,
|
---|
634 | "dd if=%s bs=512 count=%i 2> /dev/null | strings | grep \"%s\" > /dev/null 2> /dev/null",
|
---|
635 | dev, n, str);
|
---|
636 | i = system(command);
|
---|
637 | paranoid_free(command);
|
---|
638 | if (i)
|
---|
639 | {
|
---|
640 | return (FALSE);
|
---|
641 | }
|
---|
642 | else
|
---|
643 | {
|
---|
644 | return (TRUE);
|
---|
645 | }
|
---|
646 | }
|
---|
647 |
|
---|
648 |
|
---|
649 |
|
---|
650 | /**
|
---|
651 | * Try to mount CD-ROM at @p mountpoint. If the CD-ROM is not found or has
|
---|
652 | * not been specified, call find_cdrom_device() to find it.
|
---|
653 | * @param bkpinfo The backup information structure. The only field used is @c bkpinfo->media_device.
|
---|
654 | * @param mountpoint Where to mount the CD-ROM.
|
---|
655 | * @return 0 for success, nonzero for failure.
|
---|
656 | * @see mount_CDROM_here
|
---|
657 | */
|
---|
658 | int
|
---|
659 | find_and_mount_actual_cd (struct s_bkpinfo *bkpinfo, char *mountpoint)
|
---|
660 | {
|
---|
661 | /*@ buffers ******************************************************/
|
---|
662 |
|
---|
663 | /*@ int's *******************************************************/
|
---|
664 | int res;
|
---|
665 | char *dev;
|
---|
666 |
|
---|
667 | /*@ end vars *****************************************************/
|
---|
668 |
|
---|
669 | malloc_string(dev);
|
---|
670 | assert(bkpinfo!=NULL);
|
---|
671 | assert_string_is_neither_NULL_nor_zerolength(mountpoint);
|
---|
672 |
|
---|
673 | if (g_backup_media_type == dvd)
|
---|
674 | {
|
---|
675 | strcpy(dev, g_dvd_drive_is_here);
|
---|
676 | if (!dev[0])
|
---|
677 | { find_dvd_device(dev,FALSE); }
|
---|
678 | }
|
---|
679 | else
|
---|
680 | {
|
---|
681 | strcpy(dev, g_cdrom_drive_is_here);
|
---|
682 | if (!dev[0])
|
---|
683 | { find_cdrom_device(dev,FALSE); }
|
---|
684 | }
|
---|
685 |
|
---|
686 | if (bkpinfo->backup_media_type != iso)
|
---|
687 | { retract_CD_tray_and_defeat_autorun(); }
|
---|
688 |
|
---|
689 | if (!dev[0] || (res=mount_CDROM_here (dev, mountpoint)))
|
---|
690 | {
|
---|
691 | if (!popup_and_get_string
|
---|
692 | ("CD-ROM device", "Please enter your CD-ROM's /dev device",
|
---|
693 | dev, MAX_STR_LEN/4))
|
---|
694 | { res = 1; }
|
---|
695 | else
|
---|
696 | { res=mount_CDROM_here (dev, mountpoint); }
|
---|
697 | }
|
---|
698 | if (res) { log_msg(1, "mount failed"); }
|
---|
699 | else { log_msg(1, "mount succeeded with %s", dev); }
|
---|
700 | paranoid_free(dev);
|
---|
701 | return (res);
|
---|
702 | }
|
---|
703 |
|
---|
704 |
|
---|
705 |
|
---|
706 |
|
---|
707 |
|
---|
708 | /**
|
---|
709 | * Locate a CD-R/W writer's SCSI node.
|
---|
710 | * @param cdrw_device SCSI node will be placed here.
|
---|
711 | * @return 0 for success, nonzero for failure.
|
---|
712 | */
|
---|
713 |
|
---|
714 |
|
---|
715 | /**
|
---|
716 | * Locate a CD-R/W writer's SCSI node.
|
---|
717 | * @param cdrw_device SCSI node will be placed here.
|
---|
718 | * @return 0 for success, nonzero for failure.
|
---|
719 | */
|
---|
720 | int
|
---|
721 | find_cdrw_device (char *cdrw_device)
|
---|
722 | {
|
---|
723 | /*@ buffers *************************/
|
---|
724 | char *comment;
|
---|
725 | char *tmp;
|
---|
726 | char *cdr_exe;
|
---|
727 | char *command;
|
---|
728 |
|
---|
729 | malloc_string(comment);
|
---|
730 | malloc_string(tmp);
|
---|
731 | malloc_string(cdr_exe);
|
---|
732 | malloc_string(command);
|
---|
733 | if (g_cdrw_drive_is_here[0])
|
---|
734 | {
|
---|
735 | strcpy(cdrw_device, g_cdrw_drive_is_here);
|
---|
736 | log_msg(3, "Been there, done that. Returning %s", cdrw_device);
|
---|
737 | paranoid_free(comment);
|
---|
738 | paranoid_free(tmp);
|
---|
739 | paranoid_free(cdr_exe);
|
---|
740 | paranoid_free(command);
|
---|
741 | return(0);
|
---|
742 | }
|
---|
743 | if (g_backup_media_type == dvd)
|
---|
744 | {
|
---|
745 | log_msg(1, "This is dumb. You're calling find_cdrw_device() but you're backing up to DVD. WTF?");
|
---|
746 | paranoid_free(comment);
|
---|
747 | paranoid_free(tmp);
|
---|
748 | paranoid_free(cdr_exe);
|
---|
749 | paranoid_free(command);
|
---|
750 | return(1);
|
---|
751 | }
|
---|
752 | run_program_and_log_output("insmod ide-scsi", -1);
|
---|
753 | if (find_home_of_exe("cdrecord"))
|
---|
754 | { strcpy(cdr_exe, "cdrecord"); }
|
---|
755 | else
|
---|
756 | { strcpy(cdr_exe, "dvdrecord"); }
|
---|
757 | tmp[0]='\0';
|
---|
758 | if (find_home_of_exe(cdr_exe))
|
---|
759 | {
|
---|
760 | sprintf(command, "%s -scanbus 2> /dev/null | tr -s '\t' ' ' | grep \"[0-9]*,[0-9]*,[0-9]*\" | grep -v \"[0-9]*) \\*\" | grep CD | cut -d' ' -f2 | head -n1", cdr_exe);
|
---|
761 | strcpy (tmp, call_program_and_get_last_line_of_output(command));
|
---|
762 | }
|
---|
763 | if (strlen (tmp) < 2)
|
---|
764 | {
|
---|
765 | paranoid_free(comment);
|
---|
766 | paranoid_free(tmp);
|
---|
767 | paranoid_free(cdr_exe);
|
---|
768 | paranoid_free(command);
|
---|
769 | return 1;
|
---|
770 | }
|
---|
771 | else
|
---|
772 | {
|
---|
773 | strcpy (cdrw_device, tmp);
|
---|
774 | sprintf (comment, "Found CDRW device - %s", cdrw_device);
|
---|
775 | log_it (comment);
|
---|
776 | strcpy (g_cdrw_drive_is_here, cdrw_device);
|
---|
777 | paranoid_free(comment);
|
---|
778 | paranoid_free(tmp);
|
---|
779 | paranoid_free(cdr_exe);
|
---|
780 | paranoid_free(command);
|
---|
781 | return (0);
|
---|
782 | }
|
---|
783 | }
|
---|
784 |
|
---|
785 |
|
---|
786 |
|
---|
787 |
|
---|
788 | /**
|
---|
789 | * Attempt to locate a CD-ROM device's /dev entry.
|
---|
790 | * Several different methods may be used to find the device, including
|
---|
791 | * calling @c cdrecord, searching @c dmesg, and trial-and-error.
|
---|
792 | * @param output Where to put the located /dev entry.
|
---|
793 | * @param try_to_mount Whether to mount the CD as part of the test; if mount
|
---|
794 | * fails then return failure.
|
---|
795 | * @return 0 for success, nonzero for failure.
|
---|
796 | */
|
---|
797 | int
|
---|
798 | find_cdrom_device (char *output, bool try_to_mount)
|
---|
799 | {
|
---|
800 | /*@ pointers *****************************************************/
|
---|
801 | FILE *fin;
|
---|
802 | char *p;
|
---|
803 | char *q;
|
---|
804 | char *r;
|
---|
805 | int retval=0;
|
---|
806 |
|
---|
807 | /*@ bool's *******************************************************/
|
---|
808 | bool found_it = FALSE;
|
---|
809 |
|
---|
810 | /*@ buffers ******************************************************/
|
---|
811 | char *tmp;
|
---|
812 | char *cdr_exe;
|
---|
813 | char *phrase_one;
|
---|
814 | char *phrase_two;
|
---|
815 | char *command;
|
---|
816 | char *dvd_last_resort;
|
---|
817 | char *mountpoint;
|
---|
818 | static char the_last_place_i_found_it[MAX_STR_LEN] = "";
|
---|
819 |
|
---|
820 | /*@ intialize ****************************************************/
|
---|
821 | malloc_string(tmp);
|
---|
822 | malloc_string(cdr_exe);
|
---|
823 | malloc_string(phrase_one);
|
---|
824 | malloc_string(phrase_two);
|
---|
825 | malloc_string(command);
|
---|
826 | malloc_string(dvd_last_resort);
|
---|
827 | malloc_string(mountpoint);
|
---|
828 |
|
---|
829 | output[0] = '\0';
|
---|
830 | phrase_one[0] = '\0';
|
---|
831 | phrase_two[0] = '\0';
|
---|
832 | dvd_last_resort[0] = '\0';
|
---|
833 |
|
---|
834 | /*@ end vars *****************************************************/
|
---|
835 |
|
---|
836 | if (g_cdrom_drive_is_here[0] && !isdigit(g_cdrom_drive_is_here[0]))
|
---|
837 | {
|
---|
838 | strcpy(output, g_cdrom_drive_is_here);
|
---|
839 | log_msg(3, "Been there, done that. Returning %s", output);
|
---|
840 | retval=0;
|
---|
841 | goto end_of_find_cdrom_device;
|
---|
842 | }
|
---|
843 | if (the_last_place_i_found_it[0]!='\0' && !try_to_mount)
|
---|
844 | {
|
---|
845 | strcpy(output, the_last_place_i_found_it);
|
---|
846 | log_msg(3, "find_cdrom_device() --- returning last found location - '%s'", output);
|
---|
847 | retval=0;
|
---|
848 | goto end_of_find_cdrom_device;
|
---|
849 | }
|
---|
850 |
|
---|
851 | sprintf(mountpoint,"/tmp/cd.%d", (int)(random()%32767));
|
---|
852 | make_hole_for_dir(mountpoint);
|
---|
853 |
|
---|
854 | if (find_home_of_exe("cdrecord"))
|
---|
855 | { strcpy(cdr_exe, "cdrecord"); }
|
---|
856 | else
|
---|
857 | { strcpy(cdr_exe, "dvdrecord"); }
|
---|
858 | tmp[0]='\0';
|
---|
859 | if (!find_home_of_exe(cdr_exe))
|
---|
860 | {
|
---|
861 | strcpy(output, "/dev/cdrom");
|
---|
862 | log_msg(4, "Can't find cdrecord; assuming %s", output);
|
---|
863 | if (!does_device_exist(output))
|
---|
864 | {
|
---|
865 | log_msg(4, "That didn't work. Sorry.");
|
---|
866 | retval=1;
|
---|
867 | goto end_of_find_cdrom_device;
|
---|
868 | }
|
---|
869 | else
|
---|
870 | {
|
---|
871 | retval=0;
|
---|
872 | goto end_of_find_cdrom_device;
|
---|
873 | }
|
---|
874 | }
|
---|
875 |
|
---|
876 | sprintf(command, "%s -scanbus 2> /dev/null", cdr_exe);
|
---|
877 | fin = popen (command, "r");
|
---|
878 | if (!fin) { log_msg(4, "command=%s", command); log_OS_error("Cannot popen command"); return (1); }
|
---|
879 | for (fgets (tmp, MAX_STR_LEN, fin); !feof (fin);
|
---|
880 | fgets (tmp, MAX_STR_LEN, fin))
|
---|
881 | {
|
---|
882 | p = strchr (tmp, '\'');
|
---|
883 | if (p)
|
---|
884 | {
|
---|
885 | q = strchr (++p, '\'');
|
---|
886 | if (q)
|
---|
887 | {
|
---|
888 | for (r = q; *(r - 1) == ' '; r--);
|
---|
889 | *r = '\0';
|
---|
890 | strcpy (phrase_one, p);
|
---|
891 | p = strchr (++q, '\'');
|
---|
892 | if (p)
|
---|
893 | {
|
---|
894 | q = strchr (++p, '\'');
|
---|
895 | if (q)
|
---|
896 | {
|
---|
897 | while (*(q - 1) == ' ')
|
---|
898 | {
|
---|
899 | q--;
|
---|
900 | }
|
---|
901 | *q = '\0';
|
---|
902 | strcpy (phrase_two, p);
|
---|
903 | }
|
---|
904 | }
|
---|
905 | }
|
---|
906 | }
|
---|
907 | }
|
---|
908 | paranoid_pclose(fin);
|
---|
909 |
|
---|
910 | #ifndef __FreeBSD__
|
---|
911 | if (strlen(phrase_two)==0)
|
---|
912 | { log_msg(4, "Not running phase two. String is empty."); }
|
---|
913 | else
|
---|
914 | {
|
---|
915 | sprintf (command, "dmesg | grep \"%s\" 2> /dev/null", phrase_two);
|
---|
916 | fin = popen (command, "r");
|
---|
917 | if (!fin)
|
---|
918 | {
|
---|
919 | log_msg(4, "Cannot run 2nd command - non-fatal, fortunately");
|
---|
920 | }
|
---|
921 | else
|
---|
922 | {
|
---|
923 | for (fgets (tmp, MAX_STR_LEN, fin); !feof (fin); fgets (tmp, MAX_STR_LEN, fin))
|
---|
924 | {
|
---|
925 | log_msg(5, "--> '%s'", tmp);
|
---|
926 | if (tmp[0] != ' ' && tmp[1] != ' ')
|
---|
927 | {
|
---|
928 | p = strchr (tmp, ':');
|
---|
929 | if (p)
|
---|
930 | {
|
---|
931 | *p = '\0';
|
---|
932 | if (strstr(tmp, "DVD"))
|
---|
933 | {
|
---|
934 | sprintf(dvd_last_resort, "/dev/%s", tmp);
|
---|
935 | log_msg(4, "Ignoring '%s' because it's a DVD drive", tmp);
|
---|
936 | }
|
---|
937 | else
|
---|
938 | {
|
---|
939 | sprintf (output, "/dev/%s", tmp);
|
---|
940 | found_it = TRUE;
|
---|
941 | }
|
---|
942 | }
|
---|
943 | }
|
---|
944 | }
|
---|
945 | paranoid_pclose(fin);
|
---|
946 | }
|
---|
947 | }
|
---|
948 |
|
---|
949 | #endif
|
---|
950 | #ifdef __FreeBSD__
|
---|
951 | if (!found_it)
|
---|
952 | { log_msg(4, "OK, approach 2"); if (!(found_it = set_dev_to_this_if_rx_OK(output, "/dev/cdrom")))
|
---|
953 | { if (!(found_it = set_dev_to_this_if_rx_OK(output, "/dev/cdrom1")))
|
---|
954 | { if (!(found_it = set_dev_to_this_if_rx_OK(output, "/dev/dvd")))
|
---|
955 | { if (!(found_it = set_dev_to_this_if_rx_OK(output, "/dev/acd0")))
|
---|
956 | { if (!(found_it = set_dev_to_this_if_rx_OK(output, "/dev/cd01")))
|
---|
957 | { if (!(found_it = set_dev_to_this_if_rx_OK(output, "/dev/acd1")))
|
---|
958 | { if (!(found_it = set_dev_to_this_if_rx_OK(output, "/dev/cd1")))
|
---|
959 | { retval=1; goto end_of_find_cdrom_device; }
|
---|
960 | } } } } } } }
|
---|
961 | #else
|
---|
962 | if (!found_it && strlen(dvd_last_resort)>0)
|
---|
963 | {
|
---|
964 | log_msg(4, "Well, I'll use the DVD - %s - as a last resort", dvd_last_resort);
|
---|
965 | strcpy(output, dvd_last_resort);
|
---|
966 | found_it = TRUE;
|
---|
967 | }
|
---|
968 | if (found_it)
|
---|
969 | {
|
---|
970 | sprintf(tmp, "grep \"%s=ide-scsi\" /proc/cmdline &> /dev/null", strrchr(output,'/')+1);
|
---|
971 | if (system(tmp) == 0)
|
---|
972 | {
|
---|
973 | log_msg(4, "%s is not right. It's being SCSI-emulated. Continuing.", output);
|
---|
974 | found_it = FALSE;
|
---|
975 | output[0] = '\0';
|
---|
976 | }
|
---|
977 | }
|
---|
978 |
|
---|
979 | if (found_it)
|
---|
980 | {
|
---|
981 | log_msg(4, "(find_cdrom_device) --> '%s'", output);
|
---|
982 | if (!does_device_exist(output)) { found_it=FALSE; log_msg(4, "OK, I was wrong, I haven't found it... yet."); }
|
---|
983 | }
|
---|
984 |
|
---|
985 | if (!found_it)
|
---|
986 | { log_msg(4, "OK, approach 2"); if (!(found_it = set_dev_to_this_if_rx_OK(output, "/dev/scd0")))
|
---|
987 | { if (!(found_it = set_dev_to_this_if_rx_OK(output, "/dev/sr0" )))
|
---|
988 | { if (!(found_it = set_dev_to_this_if_rx_OK(output, "/dev/cdrom")))
|
---|
989 | { if (!(found_it = set_dev_to_this_if_rx_OK(output, "/dev/cdrom0")))
|
---|
990 | { if (!(found_it = set_dev_to_this_if_rx_OK(output, "/dev/cdrom1")))
|
---|
991 | { if (!(found_it = set_dev_to_this_if_rx_OK(output, "/dev/sr1")))
|
---|
992 | { if (!(found_it = set_dev_to_this_if_rx_OK(output, "/dev/dvd")))
|
---|
993 | { if (!(found_it = set_dev_to_this_if_rx_OK(output, g_cdrw_drive_is_here)))
|
---|
994 | { retval=1; goto end_of_find_cdrom_device; }
|
---|
995 | } } } } } } } }
|
---|
996 | #endif
|
---|
997 |
|
---|
998 | if (found_it && try_to_mount)
|
---|
999 | {
|
---|
1000 | if (mount_CDROM_here (output, mountpoint))
|
---|
1001 | {
|
---|
1002 | log_msg(4, "[Cardigans] I've changed my mind");
|
---|
1003 | found_it = FALSE;
|
---|
1004 | }
|
---|
1005 | else
|
---|
1006 | {
|
---|
1007 | sprintf(tmp, "%s/archives", mountpoint);
|
---|
1008 | if (!does_file_exist(tmp))
|
---|
1009 | {
|
---|
1010 | log_msg(4, "[Cardigans] I'll take it back");
|
---|
1011 | found_it = FALSE;
|
---|
1012 | }
|
---|
1013 | else
|
---|
1014 | {
|
---|
1015 | sprintf(command, "umount %s", output);
|
---|
1016 | paranoid_system(command);
|
---|
1017 | log_msg(4, "I'm confident the Mondo CD is in %s", output);
|
---|
1018 | }
|
---|
1019 | }
|
---|
1020 | }
|
---|
1021 | unlink(mountpoint);
|
---|
1022 |
|
---|
1023 | if (found_it)
|
---|
1024 | {
|
---|
1025 | if (!does_file_exist(output)) { log_msg(3, "I still haven't found it."); return(1); }
|
---|
1026 | log_msg(3, "(find_cdrom_device) --> '%s'", output);
|
---|
1027 | strcpy(the_last_place_i_found_it, output);
|
---|
1028 | strcpy(g_cdrom_drive_is_here, output);
|
---|
1029 | retval=0;
|
---|
1030 | goto end_of_find_cdrom_device;
|
---|
1031 | }
|
---|
1032 |
|
---|
1033 | sprintf(command, "%s -scanbus | grep \"[0-9],[0-9],[0-9]\" | grep \"[D|C][V|D]\" | grep -n \"\" | grep \"%s\" | cut -d':' -f2", cdr_exe, g_cdrw_drive_is_here);
|
---|
1034 | log_msg(1, "command=%s", command);
|
---|
1035 | strcpy(tmp, call_program_and_get_last_line_of_output(command));
|
---|
1036 | if (tmp[0])
|
---|
1037 | {
|
---|
1038 | strcpy(output, tmp);
|
---|
1039 | log_msg(4, "Finally found it at %s", output);
|
---|
1040 | retval=0;
|
---|
1041 | goto end_of_find_cdrom_device;
|
---|
1042 | }
|
---|
1043 | else
|
---|
1044 | {
|
---|
1045 | log_msg(4, "Still couldn't find it.");
|
---|
1046 | retval=1;
|
---|
1047 | goto end_of_find_cdrom_device;
|
---|
1048 | }
|
---|
1049 | end_of_find_cdrom_device:
|
---|
1050 | paranoid_free(tmp);
|
---|
1051 | paranoid_free(cdr_exe);
|
---|
1052 | paranoid_free(phrase_one);
|
---|
1053 | paranoid_free(phrase_two);
|
---|
1054 | paranoid_free(command);
|
---|
1055 | paranoid_free(dvd_last_resort);
|
---|
1056 | paranoid_free(mountpoint);
|
---|
1057 | return(retval);
|
---|
1058 | }
|
---|
1059 |
|
---|
1060 |
|
---|
1061 |
|
---|
1062 |
|
---|
1063 |
|
---|
1064 | int find_dvd_device(char*output, bool try_to_mount)
|
---|
1065 | {
|
---|
1066 | char *command;
|
---|
1067 | char *tmp;
|
---|
1068 | int retval=0, devno=-1;
|
---|
1069 |
|
---|
1070 | malloc_string(command);
|
---|
1071 | malloc_string(tmp);
|
---|
1072 |
|
---|
1073 | if (g_dvd_drive_is_here[0])
|
---|
1074 | {
|
---|
1075 | strcpy(output, g_dvd_drive_is_here);
|
---|
1076 | log_msg(3, "Been there, done that. Returning %s", output);
|
---|
1077 | return(0);
|
---|
1078 | }
|
---|
1079 |
|
---|
1080 | sprintf(tmp, call_program_and_get_last_line_of_output
|
---|
1081 | (
|
---|
1082 | "dvdrecord -scanbus 2> /dev/null | grep \") '\" | grep -n \"\" | grep DVD | cut -d':' -f1"
|
---|
1083 | )
|
---|
1084 | );
|
---|
1085 | log_msg(5, "tmp = '%s'", tmp);
|
---|
1086 | if (!tmp[0]) sprintf (tmp, call_program_and_get_last_line_of_output
|
---|
1087 | (
|
---|
1088 | "cdrecord -scanbus 2> /dev/null | grep \") '\" | grep -n \"\" | grep DVD | cut -d':' -f1"
|
---|
1089 | )
|
---|
1090 | );
|
---|
1091 | if (tmp[0])
|
---|
1092 | {
|
---|
1093 | devno=atoi(tmp) - 1;
|
---|
1094 | }
|
---|
1095 | if (devno>=0)
|
---|
1096 | {
|
---|
1097 | retval=0;
|
---|
1098 | sprintf(output, "/dev/scd%d", devno);
|
---|
1099 | strcpy(g_dvd_drive_is_here, output);
|
---|
1100 | log_msg(2, "I think DVD is at %s", output);
|
---|
1101 | }
|
---|
1102 | else
|
---|
1103 | {
|
---|
1104 | log_msg(2,"I cannot find DVD");
|
---|
1105 | retval=1;
|
---|
1106 | }
|
---|
1107 |
|
---|
1108 | if (try_to_mount)
|
---|
1109 | {
|
---|
1110 | log_msg(1, "Ignoring the fact that try_to_mount==TRUE");
|
---|
1111 | }
|
---|
1112 | return(retval);
|
---|
1113 | }
|
---|
1114 |
|
---|
1115 |
|
---|
1116 |
|
---|
1117 |
|
---|
1118 |
|
---|
1119 | #include <sys/ioctl.h>
|
---|
1120 |
|
---|
1121 | /**
|
---|
1122 | * Find the size of the specified @p drive, in megabytes. Uses @c ioctl calls
|
---|
1123 | * and @c dmesg.
|
---|
1124 | * @param drive The device to find the size of.
|
---|
1125 | * @return size in megabytes.
|
---|
1126 | */
|
---|
1127 | long
|
---|
1128 | get_phys_size_of_drive (char *drive)
|
---|
1129 | {
|
---|
1130 | int fd;
|
---|
1131 | #if linux
|
---|
1132 | unsigned long long s=0;
|
---|
1133 | int fileid, cylinders=0, cylindersleft=0;
|
---|
1134 | int cylindersize=0;
|
---|
1135 | int gotgeo = 0;
|
---|
1136 |
|
---|
1137 |
|
---|
1138 | struct hd_geometry hdgeo;
|
---|
1139 | #elif __FreeBSD__
|
---|
1140 | off_t s;
|
---|
1141 | #endif
|
---|
1142 |
|
---|
1143 | long outvalA=-1;
|
---|
1144 | long outvalB=-1;
|
---|
1145 | long outvalC=-1;
|
---|
1146 |
|
---|
1147 | if ((fd = open (drive, O_RDONLY)) != -1) {
|
---|
1148 | if (ioctl (fd,
|
---|
1149 | #if linux
|
---|
1150 | #ifdef BLKGETSIZE64
|
---|
1151 | BLKGETSIZE64,
|
---|
1152 | #else
|
---|
1153 | BLKGETSIZE,
|
---|
1154 | #endif
|
---|
1155 | #elif __FreeBSD__
|
---|
1156 | DIOCGMEDIASIZE,
|
---|
1157 | #endif
|
---|
1158 | &s) != -1) {
|
---|
1159 | close (fd);
|
---|
1160 | // s>>11 works for older disks but not for newer ones
|
---|
1161 | outvalB =
|
---|
1162 | #if linux
|
---|
1163 | #ifdef BLKGETSIZE64
|
---|
1164 | s >> 20
|
---|
1165 | #else
|
---|
1166 | s >> 11
|
---|
1167 | #endif
|
---|
1168 | #else
|
---|
1169 | s >> 20
|
---|
1170 | #endif
|
---|
1171 | ;
|
---|
1172 | }
|
---|
1173 | }
|
---|
1174 |
|
---|
1175 | if (outvalB<=0)
|
---|
1176 | { log_msg (1, "Error getting size of %s: %s", drive, strerror (errno)); }
|
---|
1177 | #if linux
|
---|
1178 | fileid = open (drive, O_RDONLY);
|
---|
1179 | if (fileid) {
|
---|
1180 | if (ioctl (fileid, HDIO_GETGEO, &hdgeo) != -1) {
|
---|
1181 | if (hdgeo.cylinders && hdgeo.heads && hdgeo.sectors) {
|
---|
1182 | cylindersleft = cylinders = hdgeo.cylinders;
|
---|
1183 | cylindersize = hdgeo.heads * hdgeo.sectors / 2;
|
---|
1184 | outvalA = cylindersize * cylinders / 1024;
|
---|
1185 | log_msg (2, "Got Harddisk geometry, C:%d, H:%d, S:%d", hdgeo.cylinders, hdgeo.heads, hdgeo.sectors);
|
---|
1186 | gotgeo = 1;
|
---|
1187 | } else {
|
---|
1188 | log_msg (1, "Harddisk geometry wrong");
|
---|
1189 | }
|
---|
1190 | } else {
|
---|
1191 | log_msg (1, "Error in ioctl() getting new hard disk geometry (%s), resizing in unsafe mode", strerror(errno));
|
---|
1192 | }
|
---|
1193 | close(fileid);
|
---|
1194 | } else {
|
---|
1195 | log_msg (1, "Failed to open %s for reading: %s", drive, strerror(errno));
|
---|
1196 | }
|
---|
1197 | if (!gotgeo) {
|
---|
1198 | log_msg (1, "Failed to get harddisk geometry, using old mode");
|
---|
1199 | }
|
---|
1200 | /*
|
---|
1201 | if ((fd = open (drive, O_RDONLY)) != -1) {
|
---|
1202 | if (ioctl (fd, HDIO_GETGEO, &hdgeo) != -1) {
|
---|
1203 | close (fd);
|
---|
1204 | log_msg (2, "Geometry of drive %s is C:%d, H:%d, S%d, its size is %d MB", drive, hdgeo.cylinders, hdgeo.heads, hdgeo.sectors, (hdgeo.cylinders * hdgeo.heads * hdgeo.sectors / 2 / 1024));
|
---|
1205 | if ( hdgeo.cylinders && hdgeo.heads && hdgeo.sectors ) {
|
---|
1206 | outvalB = ((long) (hdgeo.cylinders * hdgeo.heads * hdgeo.sectors / 2 / 1024));
|
---|
1207 | }
|
---|
1208 | }
|
---|
1209 | close (fd);
|
---|
1210 | */
|
---|
1211 | #endif
|
---|
1212 |
|
---|
1213 | // OLDER DISKS will give ridiculously low value for outvalB (so outvalA is returned) :)
|
---|
1214 | // NEWER DISKS will give sane value for outvalB (close to outvalA, in other words) :)
|
---|
1215 |
|
---|
1216 | outvalC = (outvalA > outvalB) ? outvalA : outvalB;
|
---|
1217 |
|
---|
1218 | // log_msg (5, "drive = %s, error = %s", drive, strerror (errno));
|
---|
1219 | // fatal_error ("GPSOD: Unable to get size of drive");
|
---|
1220 | log_msg(1, "%s --> %ld or %ld --> %ld", drive, outvalA, outvalB, outvalC);
|
---|
1221 |
|
---|
1222 | return(outvalC);
|
---|
1223 | }
|
---|
1224 |
|
---|
1225 | /* The old version */
|
---|
1226 | #if 0
|
---|
1227 | long
|
---|
1228 | get_phys_size_of_drive (char *drive)
|
---|
1229 | {
|
---|
1230 | /*@ pointers *****************************************************/
|
---|
1231 | #if linux
|
---|
1232 | FILE *fin;
|
---|
1233 | char *p;
|
---|
1234 | char *q;
|
---|
1235 | char *r;
|
---|
1236 | /*@ buffers ******************************************************/
|
---|
1237 | char *tmp;
|
---|
1238 | char *command;
|
---|
1239 |
|
---|
1240 | /*@ long *********************************************************/
|
---|
1241 | long outL;
|
---|
1242 | long tempLa;
|
---|
1243 | long tempLb;
|
---|
1244 | long tempLc;
|
---|
1245 |
|
---|
1246 | #endif
|
---|
1247 |
|
---|
1248 | struct hd_geometry hdgeo;
|
---|
1249 | int fd;
|
---|
1250 |
|
---|
1251 | #ifdef __FreeBSD__
|
---|
1252 | off_t o;
|
---|
1253 |
|
---|
1254 | if ((fd = open (drive, O_RDONLY)) != -1) {
|
---|
1255 | if (ioctl (fd, DIOCGMEDIASIZE, &o) != -1) {
|
---|
1256 | close (fd);
|
---|
1257 | return (long) (o / (off_t) (1024 * 1024));
|
---|
1258 | }
|
---|
1259 | close (fd);
|
---|
1260 | }
|
---|
1261 | log_msg (4, "drive = %s, error = %s", drive, strerror (errno));
|
---|
1262 | fatal_error ("GPSOD: Unable to get size of drive");
|
---|
1263 | #else
|
---|
1264 |
|
---|
1265 | malloc_string(tmp);
|
---|
1266 | malloc_string(command);
|
---|
1267 |
|
---|
1268 | if ((fd = open (drive, O_RDONLY)) != -1) {
|
---|
1269 | if (ioctl (fd, HDIO_GETGEO, &hdgeo) != -1) {
|
---|
1270 | close (fd);
|
---|
1271 | log_msg (2, "Geometry of drive %s is C:%d, H:%d, S%d, its size is %d MB", drive, hdgeo.cylinders, hdgeo.heads, hdgeo.sectors, (hdgeo.cylinders * hdgeo.heads * hdgeo.sectors / 2 / 1024));
|
---|
1272 | if ( hdgeo.cylinders && hdgeo.heads && hdgeo.sectors ) {
|
---|
1273 | return ((long) (hdgeo.cylinders * hdgeo.heads * hdgeo.sectors / 2 / 1024));
|
---|
1274 | }
|
---|
1275 | }
|
---|
1276 | close (fd);
|
---|
1277 | }
|
---|
1278 |
|
---|
1279 | assert_string_is_neither_NULL_nor_zerolength(drive);
|
---|
1280 |
|
---|
1281 | sprintf (command,
|
---|
1282 | "parted2fdisk -l %s | head -n4 | tr -s '\n' '\t' | tr -s ' ' '\t' | cut -f8,14,16",
|
---|
1283 | drive);
|
---|
1284 | strcpy (tmp, call_program_and_get_last_line_of_output (command));
|
---|
1285 | if (tmp[0])
|
---|
1286 | {
|
---|
1287 | p = tmp;
|
---|
1288 | q = strchr (p, ' ');
|
---|
1289 | if (q)
|
---|
1290 | {
|
---|
1291 | *(q++) = '\0';
|
---|
1292 | r = strchr (q, ' ');
|
---|
1293 | if (r)
|
---|
1294 | {
|
---|
1295 | *(r++) = '\0';
|
---|
1296 | tempLa = atol (p);
|
---|
1297 | tempLb = atol (q);
|
---|
1298 | tempLc = atol (r);
|
---|
1299 | outL = tempLa * tempLb / 1024 * tempLc / 1024;
|
---|
1300 | if (outL > 100)
|
---|
1301 | {
|
---|
1302 | paranoid_free(tmp);
|
---|
1303 | paranoid_free(command);
|
---|
1304 | return (outL);
|
---|
1305 | }
|
---|
1306 | }
|
---|
1307 | }
|
---|
1308 | }
|
---|
1309 |
|
---|
1310 | /* try to grep for 'Drive xxxx: yyy MB' */
|
---|
1311 | sprintf(command, "parted2fdisk -l %s | grep MB | tr -s ' ' '\t' | cut -f3", drive);
|
---|
1312 | strcpy(tmp, call_program_and_get_last_line_of_output(command));
|
---|
1313 | if (atol(tmp) > 0)
|
---|
1314 | {
|
---|
1315 | paranoid_free(tmp);
|
---|
1316 | paranoid_free(command);
|
---|
1317 | return (atol(tmp));
|
---|
1318 | }
|
---|
1319 |
|
---|
1320 | /* else, do it the old-fashioned way */
|
---|
1321 | p = strrchr (drive, (int) '/');
|
---|
1322 | if (p)
|
---|
1323 | {
|
---|
1324 | strcpy (tmp, p + 1);
|
---|
1325 | }
|
---|
1326 | else
|
---|
1327 | {
|
---|
1328 | paranoid_free(tmp);
|
---|
1329 | paranoid_free(command);
|
---|
1330 | return (-1);
|
---|
1331 | }
|
---|
1332 | sprintf (command, "dmesg | grep %s 2> /dev/null", tmp);
|
---|
1333 | if (!(fin = popen (command, "r")))
|
---|
1334 | { log_OS_error("Cannot popen dmesg command"); }
|
---|
1335 | else
|
---|
1336 | {
|
---|
1337 | fgets (tmp, MAX_STR_LEN - 1, fin);
|
---|
1338 | while (!feof (fin) && !strstr (tmp, "GB") && !strstr (tmp, "MB"))
|
---|
1339 | {
|
---|
1340 | fgets (tmp, MAX_STR_LEN - 1, fin);
|
---|
1341 | }
|
---|
1342 | if (pclose (fin)) { log_OS_error("Cannot pclose dmesg fin"); }
|
---|
1343 | }
|
---|
1344 | if (!(p = strstr (tmp, "GB")) && !(p = strstr (tmp, "MB")))
|
---|
1345 | {
|
---|
1346 | log_msg (3, "Cannot find %s's size: dmesg isn't helping either.",
|
---|
1347 | drive);
|
---|
1348 | paranoid_free(tmp);
|
---|
1349 | paranoid_free(command);
|
---|
1350 | return (-1);
|
---|
1351 | }
|
---|
1352 | for (; !isdigit (*(p - 1)); p--);
|
---|
1353 | *p = '\0';
|
---|
1354 | for (p--; isdigit (*(p - 1)); p--);
|
---|
1355 | outL = atol (p);
|
---|
1356 | if (outL <= 0)
|
---|
1357 | {
|
---|
1358 | paranoid_free(tmp);
|
---|
1359 | paranoid_free(command);
|
---|
1360 | return (-1);
|
---|
1361 | }
|
---|
1362 | if (strstr (tmp, "GB"))
|
---|
1363 | {
|
---|
1364 | outL = outL * 1024;
|
---|
1365 | }
|
---|
1366 | paranoid_free(tmp);
|
---|
1367 | paranoid_free(command);
|
---|
1368 | return (outL * 19 / 20);
|
---|
1369 | #endif
|
---|
1370 | }
|
---|
1371 | #endif /* 0 */
|
---|
1372 |
|
---|
1373 |
|
---|
1374 |
|
---|
1375 |
|
---|
1376 |
|
---|
1377 | /**
|
---|
1378 | * Determine whether @p format is supported by the kernel. Uses /proc/filesystems
|
---|
1379 | * under Linux and @c lsvfs under FreeBSD.
|
---|
1380 | * @param format The format to test.
|
---|
1381 | * @return TRUE if the format is supported, FALSE if not.
|
---|
1382 | */
|
---|
1383 | bool
|
---|
1384 | is_this_a_valid_disk_format (char *format)
|
---|
1385 | {
|
---|
1386 | char *good_formats;
|
---|
1387 | char *command;
|
---|
1388 | char *format_sz;
|
---|
1389 |
|
---|
1390 | FILE *pin;
|
---|
1391 | int retval;
|
---|
1392 | malloc_string(good_formats);
|
---|
1393 | malloc_string(command);
|
---|
1394 | malloc_string(format_sz);
|
---|
1395 |
|
---|
1396 | assert_string_is_neither_NULL_nor_zerolength(format);
|
---|
1397 |
|
---|
1398 | sprintf (format_sz, "%s ", format);
|
---|
1399 |
|
---|
1400 | #ifdef __FreeBSD__
|
---|
1401 | sprintf (command,
|
---|
1402 | "lsvfs | tr -s '\t' ' ' | grep -v Filesys | grep -v -- -- | cut -d' ' -f1 | tr -s '\n' ' '");
|
---|
1403 | #else
|
---|
1404 | sprintf (command,
|
---|
1405 | "cat /proc/filesystems | grep -v nodev | tr -s '\t' ' ' | cut -d' ' -f2 | tr -s '\n' ' '");
|
---|
1406 | #endif
|
---|
1407 |
|
---|
1408 | pin = popen (command, "r");
|
---|
1409 | if (!pin)
|
---|
1410 | {
|
---|
1411 | log_OS_error ("Unable to read good formats");
|
---|
1412 | retval=0;
|
---|
1413 | }
|
---|
1414 | else
|
---|
1415 | {
|
---|
1416 | strcpy (good_formats, " ");
|
---|
1417 | (void) fgets (good_formats + 1, MAX_STR_LEN, pin);
|
---|
1418 | if (pclose (pin))
|
---|
1419 | { log_OS_error("Cannot pclose good formats"); }
|
---|
1420 | strip_spaces (good_formats);
|
---|
1421 | strcat (good_formats, " swap lvm raid ntfs 7 "); // " ntfs 7 " -- um, cheating much? :)
|
---|
1422 | if (strstr (good_formats, format_sz))
|
---|
1423 | {
|
---|
1424 | retval=1;
|
---|
1425 | }
|
---|
1426 | else
|
---|
1427 | {
|
---|
1428 | retval=0;
|
---|
1429 | }
|
---|
1430 | }
|
---|
1431 | paranoid_free(good_formats);
|
---|
1432 | paranoid_free(command);
|
---|
1433 | paranoid_free(format_sz);
|
---|
1434 | return (retval);
|
---|
1435 | }
|
---|
1436 |
|
---|
1437 |
|
---|
1438 | /** @def SWAPLIST_COMMAND The command to list the swap files/partitions in use. */
|
---|
1439 |
|
---|
1440 | /**
|
---|
1441 | * Determine whether @p device_raw is currently mounted.
|
---|
1442 | * @param device_raw The device to check.
|
---|
1443 | * @return TRUE if it's mounted, FALSE if not.
|
---|
1444 | */
|
---|
1445 | bool is_this_device_mounted (char *device_raw)
|
---|
1446 | {
|
---|
1447 |
|
---|
1448 | /*@ pointers *****************************************************/
|
---|
1449 | FILE *fin;
|
---|
1450 |
|
---|
1451 | /*@ buffers ******************************************************/
|
---|
1452 | char *incoming;
|
---|
1453 | char *device_with_tab;
|
---|
1454 | char *device_with_space;
|
---|
1455 | char *tmp;
|
---|
1456 | int retval=0;
|
---|
1457 |
|
---|
1458 | #ifdef __FreeBSD__
|
---|
1459 | #define SWAPLIST_COMMAND "swapinfo"
|
---|
1460 | #else
|
---|
1461 | #define SWAPLIST_COMMAND "cat /proc/swaps"
|
---|
1462 | #endif
|
---|
1463 |
|
---|
1464 | /*@ end vars *****************************************************/
|
---|
1465 |
|
---|
1466 | malloc_string(incoming);
|
---|
1467 | malloc_string(device_with_tab);
|
---|
1468 | malloc_string(device_with_space);
|
---|
1469 | malloc_string(tmp);
|
---|
1470 | assert(device_raw!=NULL);
|
---|
1471 | // assert_string_is_neither_NULL_nor_zerolength(device_raw);
|
---|
1472 | if (device_raw[0] != '/' && !strstr(device_raw, ":/"))
|
---|
1473 | {
|
---|
1474 | log_msg(1, "%s needs to have a '/' prefixed - I'll do it", device_raw);
|
---|
1475 | sprintf(tmp, "/%s", device_raw);
|
---|
1476 | }
|
---|
1477 | else
|
---|
1478 | {
|
---|
1479 | strcpy(tmp, device_raw);
|
---|
1480 | }
|
---|
1481 | log_msg(1, "Is %s mounted?", tmp);
|
---|
1482 | if (!strcmp(tmp, "/proc") || !strcmp(tmp, "proc"))
|
---|
1483 | {
|
---|
1484 | log_msg(1, "I don't know how the heck /proc made it into the mountlist. I'll ignore it.");
|
---|
1485 | return(0);
|
---|
1486 | }
|
---|
1487 | sprintf (device_with_tab, "%s\t", tmp);
|
---|
1488 | sprintf (device_with_space, "%s ", tmp);
|
---|
1489 |
|
---|
1490 | if (!(fin = popen ("mount", "r"))) { log_OS_error("Cannot popen 'mount'"); return(FALSE); }
|
---|
1491 | for (fgets (incoming, MAX_STR_LEN - 1, fin); !feof (fin);
|
---|
1492 | fgets (incoming, MAX_STR_LEN - 1, fin))
|
---|
1493 | {
|
---|
1494 | if ( strstr (incoming, device_with_space) //> incoming
|
---|
1495 | || strstr (incoming, device_with_tab) ) // > incoming)
|
---|
1496 | {
|
---|
1497 | paranoid_pclose (fin);
|
---|
1498 | retval=1;
|
---|
1499 | goto end_of_func;
|
---|
1500 | }
|
---|
1501 | }
|
---|
1502 | paranoid_pclose(fin);
|
---|
1503 | sprintf (tmp, "%s | grep -w \"%s\" > /dev/null 2> /dev/null",
|
---|
1504 | SWAPLIST_COMMAND, device_with_space);
|
---|
1505 | log_msg(4, "tmp (command) = '%s'", tmp);
|
---|
1506 | if (!system (tmp))
|
---|
1507 | {
|
---|
1508 | retval=1;
|
---|
1509 | goto end_of_func;
|
---|
1510 | }
|
---|
1511 | end_of_func:
|
---|
1512 | paranoid_free(incoming);
|
---|
1513 | paranoid_free(device_with_tab);
|
---|
1514 | paranoid_free(device_with_space);
|
---|
1515 | paranoid_free(tmp);
|
---|
1516 | return (retval);
|
---|
1517 | }
|
---|
1518 |
|
---|
1519 | #ifdef __FreeBSD__
|
---|
1520 | // CODE IS FREEBSD-SPECIFIC
|
---|
1521 | /**
|
---|
1522 | * Create a loopback device for specified @p fname.
|
---|
1523 | * @param fname The file to associate with a device.
|
---|
1524 | * @return /dev entry for the device, or NULL if it couldn't be allocated.
|
---|
1525 | */
|
---|
1526 | char *
|
---|
1527 | make_vn (char *fname)
|
---|
1528 | {
|
---|
1529 | char *device = (char*) malloc (MAX_STR_LEN);
|
---|
1530 | char *mddevice = (char*) malloc (32);
|
---|
1531 | char command[MAX_STR_LEN];
|
---|
1532 | int vndev = 2;
|
---|
1533 | if (atoi (call_program_and_get_last_line_of_output ("/sbin/sysctl -n kern.osreldate")) <
|
---|
1534 | 500000) {
|
---|
1535 | do {
|
---|
1536 | sprintf (mddevice, "vn%ic", vndev++);
|
---|
1537 | sprintf (command, "vnconfig %s %s", mddevice, fname);
|
---|
1538 | if (vndev > 10) {
|
---|
1539 | return NULL;
|
---|
1540 | }
|
---|
1541 | }
|
---|
1542 | while (system (command));
|
---|
1543 | } else {
|
---|
1544 | sprintf (command, "mdconfig -a -t vnode -f %s", fname);
|
---|
1545 | mddevice = call_program_and_get_last_line_of_output (command);
|
---|
1546 | if (!strstr (mddevice, "md")) {
|
---|
1547 | return NULL;
|
---|
1548 | }
|
---|
1549 | }
|
---|
1550 | sprintf (device, "/dev/%s", mddevice);
|
---|
1551 | return device;
|
---|
1552 | }
|
---|
1553 |
|
---|
1554 |
|
---|
1555 |
|
---|
1556 | // CODE IS FREEBSD-SPECIFIC
|
---|
1557 | /**
|
---|
1558 | * Deallocate specified @p dname.
|
---|
1559 | * This should be called when you are done with the device created by make_vn(),
|
---|
1560 | * so the system does not run out of @c vn devices.
|
---|
1561 | * @param dname The device to deallocate.
|
---|
1562 | * @return 0 for success, nonzero for failure.
|
---|
1563 | */
|
---|
1564 | int
|
---|
1565 | kick_vn (char *dname)
|
---|
1566 | {
|
---|
1567 | char command[MAX_STR_LEN];
|
---|
1568 |
|
---|
1569 | if (strncmp (dname, "/dev/", 5) == 0) {
|
---|
1570 | dname += 5;
|
---|
1571 | }
|
---|
1572 |
|
---|
1573 | if (atoi (call_program_and_get_last_line_of_output ("/sbin/sysctl -n kern.osreldate")) <
|
---|
1574 | 500000) {
|
---|
1575 | sprintf (command, "vnconfig -d %s", dname);
|
---|
1576 | return system (command);
|
---|
1577 | } else {
|
---|
1578 | sprintf (command, "mdconfig -d -u %s", dname);
|
---|
1579 | return system (command);
|
---|
1580 | }
|
---|
1581 | /*NOTREACHED*/
|
---|
1582 | return 255;
|
---|
1583 | }
|
---|
1584 | #endif
|
---|
1585 |
|
---|
1586 |
|
---|
1587 | /**
|
---|
1588 | * Mount the CD-ROM at @p mountpoint.
|
---|
1589 | * @param device The device (or file if g_ISO_restore_mode) to mount.
|
---|
1590 | * @param mountpoint The place to mount it.
|
---|
1591 | * @return 0 for success, nonzero for failure.
|
---|
1592 | */
|
---|
1593 | int
|
---|
1594 | mount_CDROM_here (char *device, char *mountpoint)
|
---|
1595 | {
|
---|
1596 | /*@ buffer *******************************************************/
|
---|
1597 | char *command;
|
---|
1598 | char *dev;
|
---|
1599 | char *options;
|
---|
1600 | int retval;
|
---|
1601 |
|
---|
1602 | malloc_string(command);
|
---|
1603 | malloc_string(dev);
|
---|
1604 | malloc_string(options);
|
---|
1605 | assert_string_is_neither_NULL_nor_zerolength(device);
|
---|
1606 | assert_string_is_neither_NULL_nor_zerolength(mountpoint);
|
---|
1607 |
|
---|
1608 | make_hole_for_dir(mountpoint);
|
---|
1609 | strcpy(options, "ro");
|
---|
1610 | if (isdigit(device[0]))
|
---|
1611 | { find_cdrom_device(device, FALSE); }
|
---|
1612 | else
|
---|
1613 | { strcpy(dev, device); }
|
---|
1614 | if (g_ISO_restore_mode)
|
---|
1615 | {
|
---|
1616 |
|
---|
1617 | #ifdef __FreeBSD__
|
---|
1618 | strcpy (dev, make_vn (device));
|
---|
1619 | if (!dev) {
|
---|
1620 | sprintf (command, "Unable to mount ISO (make_vn(%s) failed)", device);
|
---|
1621 | fatal_error (command);
|
---|
1622 | }
|
---|
1623 | strcpy (device, dev);
|
---|
1624 | #else
|
---|
1625 | strcat(options,",loop");
|
---|
1626 | #endif
|
---|
1627 |
|
---|
1628 | }
|
---|
1629 | log_msg(4, "(mount_CDROM_here --- device=%s, mountpoint=%s", device, mountpoint);
|
---|
1630 | /*@ end vars ****************************************************/
|
---|
1631 |
|
---|
1632 | #ifdef __FreeBSD__
|
---|
1633 | sprintf (command, "mount_cd9660 -r %s %s 2>> %s",
|
---|
1634 | device, mountpoint, MONDO_LOGFILE);
|
---|
1635 |
|
---|
1636 | #else
|
---|
1637 | sprintf (command, "mount %s -o %s -t iso9660 %s 2>> %s",
|
---|
1638 | device, options, mountpoint, MONDO_LOGFILE);
|
---|
1639 | #endif
|
---|
1640 |
|
---|
1641 | log_msg (4, command);
|
---|
1642 | if (strncmp(device, "/dev/", 5) == 0)
|
---|
1643 | {
|
---|
1644 | retract_CD_tray_and_defeat_autorun();
|
---|
1645 | }
|
---|
1646 | retval = system (command);
|
---|
1647 | log_msg(1, "system(%s) returned %d", command, retval);
|
---|
1648 |
|
---|
1649 | paranoid_free(command);
|
---|
1650 | paranoid_free(dev);
|
---|
1651 | paranoid_free(options);
|
---|
1652 | return(retval);
|
---|
1653 | }
|
---|
1654 |
|
---|
1655 |
|
---|
1656 |
|
---|
1657 |
|
---|
1658 |
|
---|
1659 |
|
---|
1660 | /**
|
---|
1661 | * Ask the user for CD number @p cd_number_i_want.
|
---|
1662 | * Sets g_current_media_number once the correct CD is inserted.
|
---|
1663 | * @param bkpinfo The backup information structure. Fields used:
|
---|
1664 | * - @c bkpinfo->backup_media_type
|
---|
1665 | * - @c bkpinfo->prefix
|
---|
1666 | * - @c bkpinfo->isodir
|
---|
1667 | * - @c bkpinfo->media_device
|
---|
1668 | * - @c bkpinfo->please_dont_eject_when_restoring
|
---|
1669 | * @param cd_number_i_want The CD number to ask for.
|
---|
1670 | */
|
---|
1671 | void
|
---|
1672 | insist_on_this_cd_number (struct s_bkpinfo* bkpinfo, int cd_number_i_want)
|
---|
1673 | {
|
---|
1674 |
|
---|
1675 | /*@ int **************************************************************/
|
---|
1676 | int res = 0;
|
---|
1677 |
|
---|
1678 |
|
---|
1679 | /*@ buffers **********************************************************/
|
---|
1680 | char *tmp;
|
---|
1681 | char *request;
|
---|
1682 |
|
---|
1683 | assert(bkpinfo!=NULL);
|
---|
1684 | assert(cd_number_i_want > 0);
|
---|
1685 |
|
---|
1686 | // log_msg(3, "Insisting on CD number %d", cd_number_i_want);
|
---|
1687 |
|
---|
1688 | if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type))
|
---|
1689 | {
|
---|
1690 | log_msg(3, "No need to insist_on_this_cd_number when the backup type isn't CD-R(W) or NFS or ISO");
|
---|
1691 | return;
|
---|
1692 | }
|
---|
1693 | malloc_string(tmp);
|
---|
1694 | malloc_string(request);
|
---|
1695 | sprintf(tmp, "mkdir -p "MNT_CDROM);
|
---|
1696 | run_program_and_log_output(tmp, 5);
|
---|
1697 | if (g_ISO_restore_mode || bkpinfo->backup_media_type == iso || bkpinfo->backup_media_type == nfs)
|
---|
1698 | {
|
---|
1699 | log_msg(3, "Remounting CD");
|
---|
1700 | g_ISO_restore_mode = TRUE;
|
---|
1701 | // FIXME --- I'm tempted to do something about this...
|
---|
1702 | // Why unmount and remount again and again?
|
---|
1703 | if (is_this_device_mounted(MNT_CDROM)) { run_program_and_log_output("umount "MNT_CDROM, 5); }
|
---|
1704 | system("mkdir -p /tmp/isodir &> /dev/null");
|
---|
1705 | sprintf(tmp, "%s/%s/%s-%d.iso", bkpinfo->isodir, bkpinfo->nfs_remote_dir, bkpinfo->prefix, cd_number_i_want);
|
---|
1706 | if (!does_file_exist(tmp))
|
---|
1707 | {
|
---|
1708 | sprintf(tmp, "/tmp/isodir/%s/%s-%d.iso", bkpinfo->nfs_remote_dir, bkpinfo->prefix, cd_number_i_want);
|
---|
1709 | if (does_file_exist(tmp))
|
---|
1710 | {
|
---|
1711 | log_msg(1, "FIXME - hacking bkpinfo->isodir from '%s' to /tmp/isodir", bkpinfo->isodir);
|
---|
1712 | strcpy(bkpinfo->isodir, "/tmp/isodir");
|
---|
1713 | }
|
---|
1714 | }
|
---|
1715 | log_msg(3, "Mounting %s at %s", tmp, MNT_CDROM);
|
---|
1716 | if (mount_CDROM_here(tmp, MNT_CDROM)) { fatal_error("Mommy!"); }
|
---|
1717 | // g_current_media_number = cd_number_i_want;
|
---|
1718 | // return;
|
---|
1719 | }
|
---|
1720 | if ((res=what_number_cd_is_this (bkpinfo)) != cd_number_i_want)
|
---|
1721 | {
|
---|
1722 | log_msg(3, "Currently, we hold %d but we want %d", res, cd_number_i_want);
|
---|
1723 | sprintf (tmp, "Insisting on %s #%d", media_descriptor_string(bkpinfo->backup_media_type), cd_number_i_want);
|
---|
1724 | sprintf (request, "Please insert %s #%d and press Enter.",
|
---|
1725 | media_descriptor_string(bkpinfo->backup_media_type),
|
---|
1726 | cd_number_i_want);
|
---|
1727 | log_msg (3, tmp);
|
---|
1728 | while (what_number_cd_is_this (bkpinfo) != cd_number_i_want)
|
---|
1729 | {
|
---|
1730 | paranoid_system ("sync");
|
---|
1731 | if (is_this_device_mounted (MNT_CDROM))
|
---|
1732 | {
|
---|
1733 | res = run_program_and_log_output ("umount "MNT_CDROM, FALSE);
|
---|
1734 | }
|
---|
1735 | else
|
---|
1736 | {
|
---|
1737 | res = 0;
|
---|
1738 | }
|
---|
1739 | if (res)
|
---|
1740 | {
|
---|
1741 | log_to_screen ("WARNING - failed to unmount CD-ROM drive");
|
---|
1742 | }
|
---|
1743 | if (!bkpinfo->please_dont_eject)
|
---|
1744 | { res = eject_device(bkpinfo->media_device); }
|
---|
1745 | else
|
---|
1746 | { res = 0; }
|
---|
1747 | if (res)
|
---|
1748 | {
|
---|
1749 | log_to_screen ("WARNING - failed to eject CD-ROM disk");
|
---|
1750 | }
|
---|
1751 | popup_and_OK (request);
|
---|
1752 | if (!bkpinfo->please_dont_eject)
|
---|
1753 | {
|
---|
1754 | inject_device(bkpinfo->media_device);
|
---|
1755 | }
|
---|
1756 | paranoid_system ("sync");
|
---|
1757 | }
|
---|
1758 | log_msg (1, "Thankyou. Proceeding...");
|
---|
1759 | g_current_media_number = cd_number_i_want;
|
---|
1760 | }
|
---|
1761 | paranoid_free(tmp);
|
---|
1762 | paranoid_free(request);
|
---|
1763 | }
|
---|
1764 |
|
---|
1765 | /* @} - end of deviceGroup */
|
---|
1766 |
|
---|
1767 |
|
---|
1768 |
|
---|
1769 |
|
---|
1770 |
|
---|
1771 |
|
---|
1772 | /**
|
---|
1773 | * Ask user for details of backup/restore information.
|
---|
1774 | * Called when @c mondoarchive doesn't get any parameters.
|
---|
1775 | * @param bkpinfo The backup information structure to fill out with the user's data.
|
---|
1776 | * @param archiving_to_media TRUE if archiving, FALSE if restoring.
|
---|
1777 | * @return 0, always.
|
---|
1778 | * @bug No point of `int' return value.
|
---|
1779 | * @ingroup archiveGroup
|
---|
1780 | */
|
---|
1781 | int interactively_obtain_media_parameters_from_user(struct s_bkpinfo *bkpinfo, bool archiving_to_media)
|
---|
1782 | // archiving_to_media is TRUE if I'm being called by mondoarchive
|
---|
1783 | // archiving_to_media is FALSE if I'm being called by mondorestore
|
---|
1784 | {
|
---|
1785 | char *tmp;
|
---|
1786 | char *sz_size;
|
---|
1787 | char *command;
|
---|
1788 | char *comment;
|
---|
1789 | char *prompt;
|
---|
1790 | int i;
|
---|
1791 | FILE*fin;
|
---|
1792 |
|
---|
1793 | malloc_string(tmp);
|
---|
1794 | malloc_string(sz_size);
|
---|
1795 | malloc_string(command);
|
---|
1796 | malloc_string(comment);
|
---|
1797 | malloc_string(prompt);
|
---|
1798 | assert(bkpinfo!=NULL);
|
---|
1799 | sz_size[0] = '\0';
|
---|
1800 | bkpinfo->nonbootable_backup = FALSE;
|
---|
1801 |
|
---|
1802 | // Tape, CD, NFS, ...?
|
---|
1803 | srandom(getpid());
|
---|
1804 | bkpinfo->backup_media_type = (g_restoring_live_from_cd) ? cdr : which_backup_media_type(bkpinfo->restore_data);
|
---|
1805 | if (bkpinfo->backup_media_type == none)
|
---|
1806 | { log_to_screen("User has chosen not to backup the PC"); finish(1); }
|
---|
1807 | if (bkpinfo->backup_media_type == tape && bkpinfo->restore_data)
|
---|
1808 | { popup_and_OK("Please remove CD/floppy from drive(s)"); }
|
---|
1809 | log_msg(3, "media type = %s", bkptype_to_string(bkpinfo->backup_media_type));
|
---|
1810 | if (archiving_to_media)
|
---|
1811 | {
|
---|
1812 | sensibly_set_tmpdir_and_scratchdir(bkpinfo);
|
---|
1813 | }
|
---|
1814 | bkpinfo->cdrw_speed = (bkpinfo->backup_media_type == cdstream) ? 2 : 4;
|
---|
1815 | bkpinfo->compression_level = (bkpinfo->backup_media_type == cdstream) ? 1:5;
|
---|
1816 | bkpinfo->use_lzo = (bkpinfo->backup_media_type == cdstream) ? TRUE : FALSE;
|
---|
1817 |
|
---|
1818 | /*
|
---|
1819 | if (find_home_of_exe("star") && (!find_home_of_exe("afio") || find_home_of_exe("selinuxenabled")))
|
---|
1820 | {
|
---|
1821 | bkpinfo->use_star = FALSE;
|
---|
1822 | bkpinfo->use_lzo = FALSE;
|
---|
1823 | log_to_screen("Using star, not afio");
|
---|
1824 | if (!find_home_of_exe("afio"))
|
---|
1825 | { log_to_screen("...because afio not found"); }
|
---|
1826 | if (find_home_of_exe("selinuxenabled"))
|
---|
1827 | { log_to_screen("...because SELINUX found"); }
|
---|
1828 | }
|
---|
1829 | */
|
---|
1830 |
|
---|
1831 | mvaddstr_and_log_it(2, 0, " ");
|
---|
1832 |
|
---|
1833 | // Find device's /dev (or SCSI) entry
|
---|
1834 | switch(bkpinfo->backup_media_type)
|
---|
1835 | {
|
---|
1836 | case cdr:
|
---|
1837 | case cdrw:
|
---|
1838 | case dvd:
|
---|
1839 | if (archiving_to_media)
|
---|
1840 | {
|
---|
1841 | if (ask_me_yes_or_no("Is your computer a laptop, or does the CD writer incorporate BurnProof technology?"))
|
---|
1842 | { bkpinfo->manual_cd_tray = TRUE; }
|
---|
1843 | if ((bkpinfo->compression_level = which_compression_level()) == -1)
|
---|
1844 | { log_to_screen("User has chosen not to backup the PC"); finish(1); }
|
---|
1845 | sprintf(comment, "What speed is your %s (re)writer?", media_descriptor_string(bkpinfo->backup_media_type));
|
---|
1846 | if (bkpinfo->backup_media_type==dvd)
|
---|
1847 | {
|
---|
1848 | find_dvd_device(bkpinfo->media_device, FALSE);
|
---|
1849 | strcpy(tmp, "1");
|
---|
1850 | sprintf(sz_size, "%d", DEFAULT_DVD_DISK_SIZE); // 4.7 salesman's GB = 4.482 real GB = 4582 MB
|
---|
1851 | log_msg(1, "Setting to DVD defaults");
|
---|
1852 | }
|
---|
1853 | else
|
---|
1854 | {
|
---|
1855 | strcpy(bkpinfo->media_device, VANILLA_SCSI_CDROM);
|
---|
1856 | strcpy(tmp, "4");
|
---|
1857 | strcpy(sz_size, "650");
|
---|
1858 | log_msg(1, "Setting to CD defaults");
|
---|
1859 | }
|
---|
1860 | if (bkpinfo->backup_media_type != dvd)
|
---|
1861 | {
|
---|
1862 | if (!popup_and_get_string("Speed", comment, tmp, 4))
|
---|
1863 | { log_to_screen("User has chosen not to backup the PC"); finish(1); }
|
---|
1864 | }
|
---|
1865 | bkpinfo->cdrw_speed = atoi(tmp); // if DVD then this shouldn't ever be used anyway :)
|
---|
1866 | sprintf(comment, "How much data (in Megabytes) will each %s store?", media_descriptor_string(bkpinfo->backup_media_type));
|
---|
1867 | if (!popup_and_get_string("Size", comment, sz_size, 5))
|
---|
1868 | { log_to_screen("User has chosen not to backup the PC"); finish(1); }
|
---|
1869 | for(i=0; i<=MAX_NOOF_MEDIA; i++) { bkpinfo->media_size[i] = atoi(sz_size); }
|
---|
1870 | if (bkpinfo->media_size[0] <=0)
|
---|
1871 | { log_to_screen("User has chosen not to backup the PC"); finish(1); }
|
---|
1872 | }
|
---|
1873 | case cdstream:
|
---|
1874 | if (bkpinfo->disaster_recovery)
|
---|
1875 | {
|
---|
1876 | strcpy(bkpinfo->media_device, "/dev/cdrom");
|
---|
1877 | log_msg(2, "CD-ROM device assumed to be at %s", bkpinfo->media_device);
|
---|
1878 | }
|
---|
1879 | else if (bkpinfo->restore_data
|
---|
1880 | || bkpinfo->backup_media_type == dvd)
|
---|
1881 | {
|
---|
1882 | if (!bkpinfo->media_device[0])
|
---|
1883 | { strcpy(bkpinfo->media_device, "/dev/cdrom"); } // just for the heck of it :)
|
---|
1884 | log_msg(1, "bkpinfo->media_device = %s", bkpinfo->media_device);
|
---|
1885 | if (bkpinfo->backup_media_type == dvd || find_cdrom_device (bkpinfo->media_device, FALSE))
|
---|
1886 | {
|
---|
1887 | log_msg(1, "bkpinfo->media_device = %s", bkpinfo->media_device);
|
---|
1888 | sprintf(comment, "Please specify your %s drive's /dev entry", media_descriptor_string(bkpinfo->backup_media_type));
|
---|
1889 | if (!popup_and_get_string("Device?", comment, bkpinfo->media_device, MAX_STR_LEN/4))
|
---|
1890 | { log_to_screen("User has chosen not to backup the PC"); finish(1); }
|
---|
1891 | }
|
---|
1892 | log_msg(2, "%s device found at %s", media_descriptor_string(bkpinfo->backup_media_type), bkpinfo->media_device);
|
---|
1893 | }
|
---|
1894 | else
|
---|
1895 | {
|
---|
1896 | if (find_cdrw_device(bkpinfo->media_device)) { bkpinfo->media_device[0]='\0'; }
|
---|
1897 | if (bkpinfo->media_device[0])
|
---|
1898 | {
|
---|
1899 | sprintf(tmp, "I think I've found your %s burner at SCSI node %s; am I right on the money?", media_descriptor_string(bkpinfo->backup_media_type), bkpinfo->media_device);
|
---|
1900 | if (!ask_me_yes_or_no(tmp)) { bkpinfo->media_device[0]='\0'; }
|
---|
1901 | }
|
---|
1902 | if (!bkpinfo->media_device[0])
|
---|
1903 | {
|
---|
1904 | if (g_kernel_version < 2.6)
|
---|
1905 | {
|
---|
1906 | i=popup_and_get_string("Device node?", "What is the SCSI node of your CD (re)writer, please?", bkpinfo->media_device, MAX_STR_LEN/4);
|
---|
1907 | }
|
---|
1908 | else
|
---|
1909 | {
|
---|
1910 | i=popup_and_get_string("/dev entry?", "What is the /dev entry of your CD (re)writer, please?", bkpinfo->media_device, MAX_STR_LEN/4);
|
---|
1911 | }
|
---|
1912 | if (!i)
|
---|
1913 | { log_to_screen("User has chosen not to backup the PC"); finish(1); }
|
---|
1914 | }
|
---|
1915 | }
|
---|
1916 | if (bkpinfo->backup_media_type == cdstream)
|
---|
1917 | {
|
---|
1918 | for(i=0; i<=MAX_NOOF_MEDIA; i++) { bkpinfo->media_size[i] = 650; }
|
---|
1919 | }
|
---|
1920 | break;
|
---|
1921 | case udev:
|
---|
1922 | if (!ask_me_yes_or_no("This option is for advanced users only. Are you sure?"))
|
---|
1923 | { log_to_screen("User has chosen not to backup the PC"); finish(1); }
|
---|
1924 | case tape:
|
---|
1925 |
|
---|
1926 | if (find_tape_device_and_size(bkpinfo->media_device, sz_size))
|
---|
1927 | {
|
---|
1928 | log_msg(3, "Ok, using vanilla scsi tape.");
|
---|
1929 | strcpy(bkpinfo->media_device, VANILLA_SCSI_TAPE);
|
---|
1930 | if ((fin=fopen(bkpinfo->media_device, "r")))
|
---|
1931 | { paranoid_fclose(fin); }
|
---|
1932 | else
|
---|
1933 | { strcpy(bkpinfo->media_device, "/dev/osst0"); }
|
---|
1934 | }
|
---|
1935 | if (bkpinfo->media_device[0])
|
---|
1936 | {
|
---|
1937 | if ((fin=fopen(bkpinfo->media_device, "r")))
|
---|
1938 | { paranoid_fclose(fin); }
|
---|
1939 | else
|
---|
1940 | {
|
---|
1941 | if (does_file_exist("/tmp/mondo-restore.cfg"))
|
---|
1942 | {
|
---|
1943 | read_cfg_var("/tmp/mondo-restore.cfg", "media-dev", bkpinfo->media_device);
|
---|
1944 | }
|
---|
1945 | }
|
---|
1946 | sprintf(tmp, "I think I've found your tape streamer at %s; am I right on the money?", bkpinfo->media_device);
|
---|
1947 | }
|
---|
1948 | if (bkpinfo->media_device[0])
|
---|
1949 | {
|
---|
1950 | sprintf(tmp, "I think I've found your tape streamer at %s; am I right on the money?", bkpinfo->media_device);
|
---|
1951 | if (!ask_me_yes_or_no(tmp)) { bkpinfo->media_device[0]='\0'; }
|
---|
1952 | }
|
---|
1953 | if (!bkpinfo->media_device[0])
|
---|
1954 | {
|
---|
1955 | if (!popup_and_get_string("Device name?", "What is the /dev entry of your tape streamer?", bkpinfo->media_device, MAX_STR_LEN/4))
|
---|
1956 | { log_to_screen("User has chosen not to backup the PC"); finish(1); }
|
---|
1957 | }
|
---|
1958 | sprintf(tmp, "ls -l %s", bkpinfo->media_device);
|
---|
1959 | if (run_program_and_log_output(tmp, FALSE))
|
---|
1960 | { log_to_screen("User has not specified a valid /dev entry"); finish(1); }
|
---|
1961 | log_msg(4, "sz_size = %s", sz_size);
|
---|
1962 | sz_size[0] = '\0';
|
---|
1963 | /*
|
---|
1964 | if ((size_sz[0]=='\0' || atol(size_sz)==0) && archiving_to_media)
|
---|
1965 | {
|
---|
1966 | if (!popup_and_get_string("Tape size", "How much COMPRESSED data will one of your tape cartridges hold? (e.g. 4GB for 4 gigabytes)", size_sz, 16))
|
---|
1967 | { log_to_screen("User has chosen not to backup the PC"); finish(1); }
|
---|
1968 | }
|
---|
1969 | */
|
---|
1970 | if (sz_size[0]=='\0')
|
---|
1971 | { bkpinfo->media_size[0] = 0; }
|
---|
1972 | else
|
---|
1973 | { bkpinfo->media_size[0] = friendly_sizestr_to_sizelong (sz_size)/2 - 50; }
|
---|
1974 | log_msg(4, "media_size[0] = %ld", bkpinfo->media_size[0]);
|
---|
1975 | if (bkpinfo->media_size[0] <= 0) { bkpinfo->media_size[0] = 0; }
|
---|
1976 | for(i=1; i<=MAX_NOOF_MEDIA; i++) { bkpinfo->media_size[i] = bkpinfo->media_size[0]; }
|
---|
1977 | if (archiving_to_media)
|
---|
1978 | {
|
---|
1979 | if ((bkpinfo->compression_level = which_compression_level()) == -1)
|
---|
1980 | { log_to_screen("User has chosen not to backup the PC"); finish(1); }
|
---|
1981 | }
|
---|
1982 | break;
|
---|
1983 |
|
---|
1984 |
|
---|
1985 |
|
---|
1986 | case nfs:
|
---|
1987 | if (!bkpinfo->nfs_mount[0]) { strcpy(bkpinfo->nfs_mount, call_program_and_get_last_line_of_output("mount | grep \":\" | cut -d' ' -f1 | head -n1")); }
|
---|
1988 | #ifdef __FreeBSD__
|
---|
1989 | if (TRUE)
|
---|
1990 | #else
|
---|
1991 | if (!bkpinfo->disaster_recovery )
|
---|
1992 | #endif
|
---|
1993 | {
|
---|
1994 | if (!popup_and_get_string("NFS dir.", "Please enter path and directory where archives are stored remotely. (Mondo has taken a guess at the correct value. If it is incorrect, delete it and type the correct one.)", bkpinfo->nfs_mount, MAX_STR_LEN/4))
|
---|
1995 | {
|
---|
1996 | log_to_screen("User has chosen not to backup the PC");
|
---|
1997 | finish(1);
|
---|
1998 | }
|
---|
1999 | if (!bkpinfo->restore_data)
|
---|
2000 | {
|
---|
2001 | if ((bkpinfo->compression_level = which_compression_level()) == -1)
|
---|
2002 | {
|
---|
2003 | log_to_screen("User has chosen not to backup the PC");
|
---|
2004 | finish(1);
|
---|
2005 | }
|
---|
2006 | }
|
---|
2007 | // check whether already mounted - we better remove
|
---|
2008 | // surrounding spaces and trailing '/' for this
|
---|
2009 | strip_spaces (bkpinfo->nfs_mount);
|
---|
2010 | if (bkpinfo->nfs_mount[strlen(bkpinfo->nfs_mount) - 1] == '/')
|
---|
2011 | bkpinfo->nfs_mount[strlen(bkpinfo->nfs_mount) - 1] = '\0';
|
---|
2012 | sprintf(command, "mount | grep \"%s \" | cut -d' ' -f3",bkpinfo->nfs_mount);
|
---|
2013 | strcpy(bkpinfo->isodir, call_program_and_get_last_line_of_output(command));
|
---|
2014 | }
|
---|
2015 | if (bkpinfo->disaster_recovery)
|
---|
2016 | {
|
---|
2017 | system("umount /tmp/isodir 2> /dev/null");
|
---|
2018 | if (!popup_and_get_string("NFS share", "Which remote NFS share should I mount?", bkpinfo->nfs_mount, MAX_STR_LEN))
|
---|
2019 | {
|
---|
2020 | log_to_screen("User has chosen not to backup the PC");
|
---|
2021 | finish(1);
|
---|
2022 | }
|
---|
2023 | }
|
---|
2024 | if (!is_this_device_mounted(bkpinfo->nfs_mount))
|
---|
2025 | {
|
---|
2026 | sprintf(bkpinfo->isodir, "/tmp/isodir.mondo.%d", (int)(random()%32768));
|
---|
2027 | sprintf(command, "mkdir -p %s", bkpinfo->isodir);
|
---|
2028 | run_program_and_log_output(command, 5);
|
---|
2029 | sprintf(tmp, "mount %s -t nfs %s", bkpinfo->nfs_mount, bkpinfo->isodir);
|
---|
2030 | run_program_and_log_output(tmp, 5);
|
---|
2031 | malloc_string(g_selfmounted_isodir);
|
---|
2032 | strcpy(g_selfmounted_isodir, bkpinfo->isodir);
|
---|
2033 | }
|
---|
2034 | if (!is_this_device_mounted(bkpinfo->nfs_mount))
|
---|
2035 | {
|
---|
2036 | popup_and_OK("Please mount that partition before you try to backup to or restore from it.");
|
---|
2037 | finish(1);
|
---|
2038 | }
|
---|
2039 | strcpy(tmp, bkpinfo->nfs_remote_dir);
|
---|
2040 | if (!popup_and_get_string("Directory", "Which directory within that mountpoint?", tmp, MAX_STR_LEN))
|
---|
2041 | {
|
---|
2042 | log_to_screen("User has chosen not to backup the PC");
|
---|
2043 | finish(1);
|
---|
2044 | }
|
---|
2045 | strcpy(bkpinfo->nfs_remote_dir, tmp);
|
---|
2046 | // check whether writable - we better remove surrounding spaces for this
|
---|
2047 | strip_spaces (bkpinfo->nfs_remote_dir);
|
---|
2048 | sprintf (command, "echo hi > %s/%s/.dummy.txt", bkpinfo->isodir,
|
---|
2049 | bkpinfo->nfs_remote_dir);
|
---|
2050 | while (run_program_and_log_output (command, FALSE)) {
|
---|
2051 | strcpy(tmp, bkpinfo->nfs_remote_dir);
|
---|
2052 | sprintf (prompt,
|
---|
2053 | "Directory '%s' under mountpoint '%s' does not exist or is not writable. You can fix this or change the directory and retry or cancel the backup.",
|
---|
2054 | bkpinfo->nfs_remote_dir, bkpinfo->isodir);
|
---|
2055 | if(!popup_and_get_string ("Directory", prompt, tmp, MAX_STR_LEN)) {
|
---|
2056 | log_to_screen("User has chosen not to backup the PC");
|
---|
2057 | finish(1);
|
---|
2058 | }
|
---|
2059 | strcpy(bkpinfo->nfs_remote_dir, tmp);
|
---|
2060 | // check whether writable - we better remove surrounding space s for this
|
---|
2061 | strip_spaces (bkpinfo->nfs_remote_dir);
|
---|
2062 | sprintf (command, "echo hi > %s/%s/.dummy.txt", bkpinfo->isodir,
|
---|
2063 | bkpinfo->nfs_remote_dir);
|
---|
2064 | }
|
---|
2065 |
|
---|
2066 | for(i=0; i<=MAX_NOOF_MEDIA; i++) { bkpinfo->media_size[i] = 650; }
|
---|
2067 | log_msg(3, "Just set nfs_remote_dir to %s", bkpinfo->nfs_remote_dir);
|
---|
2068 | log_msg(3, "isodir is still %s", bkpinfo->isodir);
|
---|
2069 | break;
|
---|
2070 |
|
---|
2071 | case iso:
|
---|
2072 | if (!bkpinfo->disaster_recovery)
|
---|
2073 | {
|
---|
2074 | if (!popup_and_get_string("Storage dir.", "Please enter the full path that contains your ISO images. Example: /mnt/raid0_0", bkpinfo->isodir, MAX_STR_LEN/4))
|
---|
2075 | { log_to_screen("User has chosen not to backup the PC"); finish(1); }
|
---|
2076 | if (archiving_to_media) {
|
---|
2077 | if ((bkpinfo->compression_level = which_compression_level()) == -1)
|
---|
2078 | { log_to_screen("User has chosen not to backup the PC"); finish(1); }
|
---|
2079 | if (!popup_and_get_string ("ISO size.", "Please enter how big you want each ISO image to be (in megabytes). This should be less than or equal to the size of the CD-R[W]'s you plan to backup to.", sz_size, 16))
|
---|
2080 | { log_to_screen ("User has chosen not to backup the PC"); finish(1); }
|
---|
2081 | for(i=0; i<=MAX_NOOF_MEDIA; i++) { bkpinfo->media_size[i] = atoi (sz_size); }
|
---|
2082 | if (!popup_and_get_string("Prefix.", "Please enter the prefix that will be prepended to your ISO filename. Example: machine1 to obtain machine1-[1-9]*.iso files", bkpinfo->prefix, MAX_STR_LEN/4))
|
---|
2083 | { log_to_screen("User has chosen not to backup the PC"); finish(1); }
|
---|
2084 | } else {
|
---|
2085 | for (i=0;i<=MAX_NOOF_MEDIA; i++) { bkpinfo->media_size[i] = 650;}
|
---|
2086 | }
|
---|
2087 | }
|
---|
2088 | break;
|
---|
2089 | default:
|
---|
2090 | fatal_error("I, Mojo Jojo, shall defeat those pesky Powerpuff Girls!");
|
---|
2091 | }
|
---|
2092 |
|
---|
2093 | if (archiving_to_media)
|
---|
2094 | {
|
---|
2095 |
|
---|
2096 | #ifdef __FreeBSD__
|
---|
2097 | strcpy (bkpinfo->boot_device, call_program_and_get_last_line_of_output
|
---|
2098 | ("mount | grep ' / ' | head -1 | cut -d' ' -f1 | sed 's/\\([0-9]\\).*/\\1/'"));
|
---|
2099 | #else
|
---|
2100 | strcpy (bkpinfo->boot_device, call_program_and_get_last_line_of_output
|
---|
2101 | ("mount | grep ' / ' | head -1 | cut -d' ' -f1 | sed 's/[0-9].*//'"));
|
---|
2102 | #endif
|
---|
2103 | i = which_boot_loader(bkpinfo->boot_device);
|
---|
2104 | if (i=='U') // unknown
|
---|
2105 | {
|
---|
2106 |
|
---|
2107 | #ifdef __FreeBSD__
|
---|
2108 | if (!popup_and_get_string("Boot device", "What is your boot device? (e.g. /dev/ad0)", bkpinfo->boot_device, MAX_STR_LEN/4))
|
---|
2109 | { log_to_screen("User has chosen not to backup the PC"); finish(1); }
|
---|
2110 | i = which_boot_loader (bkpinfo->boot_device);
|
---|
2111 | #else
|
---|
2112 | if (!popup_and_get_string("Boot device", "What is your boot device? (e.g. /dev/hda)", bkpinfo->boot_device, MAX_STR_LEN/4))
|
---|
2113 | { log_to_screen("User has chosen not to backup the PC"); finish(1); }
|
---|
2114 | if (does_string_exist_in_boot_block(bkpinfo->boot_device, "LILO")) { i='L'; }
|
---|
2115 | else if (does_string_exist_in_boot_block(bkpinfo->boot_device, "ELILO")) { i='E'; }
|
---|
2116 | else if (does_string_exist_in_boot_block(bkpinfo->boot_device, "GRUB")) { i='G'; }
|
---|
2117 | else { i = 'U'; }
|
---|
2118 | #endif
|
---|
2119 | if (i == 'U')
|
---|
2120 | {
|
---|
2121 | if (ask_me_yes_or_no("Unidentified boot loader. Shall I restore it byte-for-byte at restore time and hope for the best?"))
|
---|
2122 | {
|
---|
2123 | i = 'R'; // raw
|
---|
2124 | }
|
---|
2125 | else
|
---|
2126 | {
|
---|
2127 | log_to_screen("I cannot find your boot loader. Please run mondoarchive with parameters."); finish(1);
|
---|
2128 | }
|
---|
2129 | }
|
---|
2130 | }
|
---|
2131 | bkpinfo->boot_loader = i;
|
---|
2132 | strcpy(bkpinfo->include_paths, "/");
|
---|
2133 | if (!popup_and_get_string("Backup paths", "Please enter paths which you want me to backup. The default is '/' (i.e. everything).", bkpinfo->include_paths, MAX_STR_LEN))
|
---|
2134 | { log_to_screen("User has chosen not to backup the PC"); finish(1); }
|
---|
2135 | strcpy(tmp, list_of_NFS_mounts_only());
|
---|
2136 | if (strlen(tmp)>2)
|
---|
2137 | {
|
---|
2138 | if (bkpinfo->exclude_paths[0]) { strcat(bkpinfo->exclude_paths, " "); }
|
---|
2139 | strncpy(bkpinfo->exclude_paths, tmp, MAX_STR_LEN);
|
---|
2140 | }
|
---|
2141 |
|
---|
2142 | // NTFS
|
---|
2143 | strcpy(tmp, call_program_and_get_last_line_of_output("parted2fdisk -l | grep -i ntfs | awk '{ print $1};' | tr -s '\\n' ' ' | awk '{ print $0};'"));
|
---|
2144 | if (strlen(tmp) > 2)
|
---|
2145 | {
|
---|
2146 | if (!popup_and_get_string("NTFS partitions", "Please enter/confirm the NTFS partitions you wish to backup as well.", tmp, MAX_STR_LEN/4))
|
---|
2147 | { log_to_screen ("User has chosen not to backup the PC"); finish(1); }
|
---|
2148 | strncpy (bkpinfo->image_devs, tmp, MAX_STR_LEN/4);
|
---|
2149 | }
|
---|
2150 |
|
---|
2151 |
|
---|
2152 | if (!popup_and_get_string("Exclude paths", "Please enter paths which you do NOT want to backup. Separate them with spaces. NB: /tmp and /proc are always excluded. :-) Just hit 'Enter' if you want to do a full system backup.", bkpinfo->exclude_paths, MAX_STR_LEN))
|
---|
2153 | { log_to_screen("User has chosen not to backup the PC"); finish(1); }
|
---|
2154 | bkpinfo->make_cd_use_lilo = FALSE;
|
---|
2155 | bkpinfo->backup_data = TRUE;
|
---|
2156 | bkpinfo->verify_data = ask_me_yes_or_no("Will you want to verify your backups after Mondo has created them?");
|
---|
2157 |
|
---|
2158 | #ifndef __FreeBSD__
|
---|
2159 | if (!ask_me_yes_or_no("Are you confident that your kernel is a sane, sensible, standard Linux kernel? Say 'no' if you are using a Gentoo <1.4 or Debian <3.0, please."))
|
---|
2160 | #endif
|
---|
2161 | { strcpy(bkpinfo->kernel_path, "FAILSAFE"); }
|
---|
2162 |
|
---|
2163 | if (!ask_me_yes_or_no("Are you sure you want to proceed? Hit 'no' to abort."))
|
---|
2164 | { log_to_screen("User has chosen not to backup the PC"); finish(1); }
|
---|
2165 | }
|
---|
2166 | else
|
---|
2167 | {
|
---|
2168 | bkpinfo->restore_data = TRUE; // probably...
|
---|
2169 | }
|
---|
2170 |
|
---|
2171 | if (bkpinfo->backup_media_type == iso || bkpinfo->backup_media_type == nfs)
|
---|
2172 | {
|
---|
2173 | g_ISO_restore_mode = TRUE;
|
---|
2174 | }
|
---|
2175 |
|
---|
2176 | #ifdef __FreeSD__
|
---|
2177 | // skip
|
---|
2178 | #else
|
---|
2179 | if (bkpinfo->backup_media_type == nfs)
|
---|
2180 | {
|
---|
2181 | sprintf(tmp, "mount | grep \"%s\" | cut -d' ' -f3", bkpinfo->nfs_mount);
|
---|
2182 | // strcpy(bkpinfo->isodir, call_program_and_get_last_line_of_output(tmp));
|
---|
2183 | log_msg(3, "I think the NFS mount is mounted at %s", bkpinfo->isodir);
|
---|
2184 | }
|
---|
2185 | log_it("isodir = %s", bkpinfo->isodir);
|
---|
2186 | log_it("nfs_mount = '%s'", bkpinfo->nfs_mount);
|
---|
2187 | #endif
|
---|
2188 |
|
---|
2189 | log_it("media device = %s", bkpinfo->media_device);
|
---|
2190 | log_it("media size = %ld", bkpinfo->media_size[1]);
|
---|
2191 | log_it("media type = %s", bkptype_to_string(bkpinfo->backup_media_type));
|
---|
2192 | log_it("compression = %ld", bkpinfo->compression_level);
|
---|
2193 | log_it("include_paths = '%s'", bkpinfo->include_paths);
|
---|
2194 | log_it("exclude_paths = '%s'", bkpinfo->exclude_paths);
|
---|
2195 | log_it("scratchdir = '%s'", bkpinfo->scratchdir);
|
---|
2196 | log_it("tmpdir = '%s'", bkpinfo->tmpdir);
|
---|
2197 | log_it("boot_device = '%s' (loader=%c)", bkpinfo->boot_device, bkpinfo->boot_loader);
|
---|
2198 | if (bkpinfo->media_size[0] < 0)
|
---|
2199 | {
|
---|
2200 | if (archiving_to_media)
|
---|
2201 | {
|
---|
2202 | fatal_error("Media size is less than zero.");
|
---|
2203 | }
|
---|
2204 | else
|
---|
2205 | {
|
---|
2206 | log_msg(2, "Warning - media size is less than zero.");
|
---|
2207 | bkpinfo->media_size[0] = 0;
|
---|
2208 | }
|
---|
2209 | }
|
---|
2210 | paranoid_free(tmp);
|
---|
2211 | paranoid_free(sz_size);
|
---|
2212 | paranoid_free(command);
|
---|
2213 | paranoid_free(comment);
|
---|
2214 | paranoid_free(prompt);
|
---|
2215 | return(0);
|
---|
2216 | }
|
---|
2217 |
|
---|
2218 |
|
---|
2219 |
|
---|
2220 |
|
---|
2221 | /**
|
---|
2222 | * @addtogroup utilityGroup
|
---|
2223 | * @{
|
---|
2224 | */
|
---|
2225 | /**
|
---|
2226 | * Get a space-separated list of NFS devices and mounts.
|
---|
2227 | * @return The list created.
|
---|
2228 | * @note The return value points to static data that will be overwritten with each call.
|
---|
2229 | */
|
---|
2230 | char *list_of_NFS_devices_and_mounts(void)
|
---|
2231 | {
|
---|
2232 | char *exclude_these_devices;
|
---|
2233 | char *exclude_these_directories;
|
---|
2234 | static char result_sz[512];
|
---|
2235 |
|
---|
2236 | malloc_string(exclude_these_devices);
|
---|
2237 | malloc_string(exclude_these_directories);
|
---|
2238 | strcpy(exclude_these_directories, call_program_and_get_last_line_of_output("mount -t coda,ncpfs,nfs,smbfs | tr -s '\t' ' ' | cut -d' ' -f3 | tr -s '\n' ' ' | awk '{print $0;}'"));
|
---|
2239 | strcpy(exclude_these_devices, call_program_and_get_last_line_of_output("cat /etc/fstab | tr -s '\t' ' ' | grep -E '( (coda|ncpfs|nfs|smbfs) )' | cut -d' ' -f1 | tr -s '\n' ' ' | awk '{print $0;}'"));
|
---|
2240 | sprintf(result_sz, "%s %s", exclude_these_directories, exclude_these_devices);
|
---|
2241 | paranoid_free(exclude_these_devices);
|
---|
2242 | paranoid_free(exclude_these_directories);
|
---|
2243 | return(result_sz);
|
---|
2244 | }
|
---|
2245 |
|
---|
2246 |
|
---|
2247 |
|
---|
2248 |
|
---|
2249 | /**
|
---|
2250 | * Get a space-separated list of NFS mounts.
|
---|
2251 | * @return The list created.
|
---|
2252 | * @note The return value points to static data that will be overwritten with each call.
|
---|
2253 | * @bug Even though we only want the mounts, the devices are still checked.
|
---|
2254 | */
|
---|
2255 | char *list_of_NFS_mounts_only(void)
|
---|
2256 | {
|
---|
2257 | char *exclude_these_devices;
|
---|
2258 | char *exclude_these_directories;
|
---|
2259 | static char result_sz[512];
|
---|
2260 |
|
---|
2261 | malloc_string(exclude_these_devices);
|
---|
2262 | malloc_string(exclude_these_directories);
|
---|
2263 | strcpy(exclude_these_directories, call_program_and_get_last_line_of_output("mount -t coda,ncpfs,nfs,smbfs | tr -s '\t' ' ' | cut -d' ' -f3 | tr -s '\n' ' ' | awk '{print $0;}'"));
|
---|
2264 | strcpy(exclude_these_devices, call_program_and_get_last_line_of_output("cat /etc/fstab | tr -s '\t' ' ' | grep -E '( (coda|ncpfs|nfs|smbfs) )' | cut -d' ' -f1 | tr -s '\n' ' ' | awk '{print $0;}'"));
|
---|
2265 | sprintf(result_sz, "%s", exclude_these_directories);
|
---|
2266 | paranoid_free(exclude_these_devices);
|
---|
2267 | paranoid_free(exclude_these_directories);
|
---|
2268 | return(result_sz);
|
---|
2269 | }
|
---|
2270 |
|
---|
2271 | /* @} - end of utilityGroup */
|
---|
2272 |
|
---|
2273 |
|
---|
2274 |
|
---|
2275 |
|
---|
2276 |
|
---|
2277 | /**
|
---|
2278 | * Create a randomly-named FIFO. The format is @p stub "." [random] [random] where
|
---|
2279 | * [random] is a random number between 1 and 32767.
|
---|
2280 | * @param store_name_here Where to store the new filename.
|
---|
2281 | * @param stub A random number will be appended to this to make the FIFO's name.
|
---|
2282 | * @ingroup deviceGroup
|
---|
2283 | */
|
---|
2284 | void make_fifo(char*store_name_here, char*stub)
|
---|
2285 | {
|
---|
2286 | char *tmp;
|
---|
2287 |
|
---|
2288 | malloc_string(tmp);
|
---|
2289 | assert_string_is_neither_NULL_nor_zerolength(stub);
|
---|
2290 |
|
---|
2291 | sprintf(store_name_here, "%s%d%d", stub, (int)(random()%32768), (int)(random()%32768));
|
---|
2292 | make_hole_for_file(store_name_here);
|
---|
2293 | mkfifo(store_name_here, S_IRWXU|S_IRWXG);
|
---|
2294 | sprintf(tmp, "chmod 770 %s", store_name_here);
|
---|
2295 | paranoid_system(tmp);
|
---|
2296 | paranoid_free(tmp);
|
---|
2297 | }
|
---|
2298 |
|
---|
2299 |
|
---|
2300 |
|
---|
2301 |
|
---|
2302 |
|
---|
2303 |
|
---|
2304 | /**
|
---|
2305 | * Set the tmpdir and scratchdir to reside on the partition with the most free space.
|
---|
2306 | * Automatically excludes DOS, NTFS, SMB, and NFS filesystems.
|
---|
2307 | * @param bkpinfo The backup information structure. @c bkpinfo->tmpdir and @c bkpinfo->scratchdir will be set.
|
---|
2308 | * @ingroup utilityGroup
|
---|
2309 | */
|
---|
2310 | void sensibly_set_tmpdir_and_scratchdir(struct s_bkpinfo *bkpinfo)
|
---|
2311 | {
|
---|
2312 | char *tmp, *command, *sz;
|
---|
2313 |
|
---|
2314 | malloc_string(tmp);
|
---|
2315 | malloc_string(command);
|
---|
2316 | malloc_string(sz);
|
---|
2317 | assert(bkpinfo!=NULL);
|
---|
2318 |
|
---|
2319 | #ifdef __FreeBSD__
|
---|
2320 | strcpy(tmp, call_program_and_get_last_line_of_output("df -m -t nonfs,msdosfs,ntfs,smbfs,smb,cifs | tr -s '\t' ' ' | grep -v none | grep -v Filesystem | awk '{printf \"%s %s\\n\", $4, $6;}' | sort -n | tail -n1 | awk '{print $NF;}'"));
|
---|
2321 | #else
|
---|
2322 | strcpy(tmp, call_program_and_get_last_line_of_output("df -m -x nfs -x vfat -x ntfs -x smbfs -x smb -x cifs | sed 's/ /devdev/' | tr -s '\t' ' ' | grep -v none | grep -v Filesystem | grep -v /dev/shm | awk '{printf \"%s %s\\n\", $4, $6;}' | sort -n | tail -n1 | awk '{print $NF;}'"));
|
---|
2323 | #endif
|
---|
2324 |
|
---|
2325 | if (tmp[0]!='/') { strcpy(sz, tmp); strcpy(tmp, "/"); strcat(tmp, sz); }
|
---|
2326 | if (!tmp[0]) {
|
---|
2327 | fatal_error ("I couldn't figure out the tempdir!");
|
---|
2328 | }
|
---|
2329 | sprintf(bkpinfo->tmpdir, "%s/tmp.mondo.%d", tmp, (int)(random()%32768));
|
---|
2330 | log_it("bkpinfo->tmpdir is being set to %s", bkpinfo->tmpdir);
|
---|
2331 |
|
---|
2332 | sprintf(bkpinfo->scratchdir, "%s/mondo.scratch.%d", tmp, (int)(random()%32768));
|
---|
2333 | log_it("bkpinfo->scratchdir is being set to %s", bkpinfo->scratchdir);
|
---|
2334 |
|
---|
2335 | sprintf(g_erase_tmpdir_and_scratchdir, "rm -Rf %s %s", bkpinfo->tmpdir, bkpinfo->scratchdir);
|
---|
2336 |
|
---|
2337 | sprintf(command, "rm -Rf %s/tmp.mondo.* %s/mondo.scratch.*", tmp, tmp);
|
---|
2338 | paranoid_system(command);
|
---|
2339 | paranoid_free(tmp);
|
---|
2340 | paranoid_free(command);
|
---|
2341 | paranoid_free(sz);
|
---|
2342 | }
|
---|
2343 |
|
---|
2344 |
|
---|
2345 |
|
---|
2346 |
|
---|
2347 |
|
---|
2348 |
|
---|
2349 | /**
|
---|
2350 | * @addtogroup deviceGroup
|
---|
2351 | * @{
|
---|
2352 | */
|
---|
2353 | /**
|
---|
2354 | * If we can read @p dev, set @p output to it.
|
---|
2355 | * If @p dev cannot be read, set @p output to "".
|
---|
2356 | * @param dev The device to check for.
|
---|
2357 | * @param output Set to @p dev if @p dev exists, "" otherwise.
|
---|
2358 | * @return TRUE if @p dev exists, FALSE if it doesn't.
|
---|
2359 | */
|
---|
2360 | bool set_dev_to_this_if_rx_OK(char *output, char*dev)
|
---|
2361 | {
|
---|
2362 | char *command;
|
---|
2363 |
|
---|
2364 | malloc_string(command);
|
---|
2365 | if (!dev || dev[0]=='\0') { output[0]='\0'; return(FALSE); }
|
---|
2366 | // assert_string_is_neither_NULL_nor_zerolength(dev);
|
---|
2367 | log_msg(10, "Injecting %s", dev);
|
---|
2368 | inject_device(dev);
|
---|
2369 | if (!does_file_exist(dev)) { log_msg(10, "%s doesn't exist. Returning FALSE.", dev); return(FALSE); }
|
---|
2370 | sprintf(command, "dd bs=%ld count=1 if=%s of=/dev/null &> /dev/null", 512L, dev);
|
---|
2371 | if (!run_program_and_log_output(command, FALSE) && !run_program_and_log_output(command, FALSE))
|
---|
2372 | { strcpy(output, dev); log_msg(4, "Found it - %s", dev); return(TRUE); }
|
---|
2373 | else
|
---|
2374 | { output[0]='\0'; log_msg(4, "It's not %s",dev); return(FALSE); }
|
---|
2375 | }
|
---|
2376 |
|
---|
2377 |
|
---|
2378 |
|
---|
2379 |
|
---|
2380 |
|
---|
2381 | /**
|
---|
2382 | * Find out what number CD is in the drive.
|
---|
2383 | * @param bkpinfo The backup information structure. The @c bkpinfo->media_device field is the only one used.
|
---|
2384 | * @return The current CD number, or -1 if it could not be found.
|
---|
2385 | * @note If the CD is not mounted, it will be mounted
|
---|
2386 | * (and remain mounted after this function returns).
|
---|
2387 | */
|
---|
2388 | int what_number_cd_is_this(struct s_bkpinfo *bkpinfo)
|
---|
2389 | {
|
---|
2390 | int cd_number=-1;
|
---|
2391 | char *mountdev;
|
---|
2392 | char *tmp;
|
---|
2393 |
|
---|
2394 | malloc_string(mountdev);
|
---|
2395 | malloc_string(tmp);
|
---|
2396 | assert(bkpinfo!=NULL);
|
---|
2397 | // log_it("Asking what_number_cd_is_this");
|
---|
2398 | if (g_ISO_restore_mode)
|
---|
2399 | {
|
---|
2400 | sprintf(tmp, "mount | grep iso9660 | awk '{print $3;}'");
|
---|
2401 | // log_it("tmp = %s", tmp);
|
---|
2402 |
|
---|
2403 | strcpy(mountdev, call_program_and_get_last_line_of_output(tmp));
|
---|
2404 | strcat(mountdev, "/archives/THIS-CD-NUMBER");
|
---|
2405 | // log_it("mountdev = %s", mountdev);
|
---|
2406 | cd_number = atoi(last_line_of_file(mountdev));
|
---|
2407 | // log_it("cd_number = %d", cd_number);
|
---|
2408 | paranoid_free(mountdev);
|
---|
2409 | paranoid_free(tmp);
|
---|
2410 | return(cd_number);
|
---|
2411 | }
|
---|
2412 |
|
---|
2413 | strcpy(mountdev, bkpinfo->media_device);
|
---|
2414 | if (!mountdev[0])
|
---|
2415 | {
|
---|
2416 | log_it("(what_number_cd_is_this) Warning - media_device unknown. Finding out...");
|
---|
2417 | find_cdrom_device(bkpinfo->media_device, FALSE);
|
---|
2418 | }
|
---|
2419 | if (! is_this_device_mounted(MNT_CDROM))
|
---|
2420 | { mount_CDROM_here(mountdev, MNT_CDROM); }
|
---|
2421 | cd_number = atoi(last_line_of_file(MNT_CDROM"/archives/THIS-CD-NUMBER"));
|
---|
2422 | // log_it("cd_number..later.. = %d", cd_number);
|
---|
2423 | paranoid_free(mountdev);
|
---|
2424 | paranoid_free(tmp);
|
---|
2425 | return(cd_number);
|
---|
2426 | }
|
---|
2427 |
|
---|
2428 |
|
---|
2429 |
|
---|
2430 |
|
---|
2431 |
|
---|
2432 |
|
---|
2433 |
|
---|
2434 | /**
|
---|
2435 | * Find out what device is mounted as root (/).
|
---|
2436 | * @return Root device.
|
---|
2437 | * @note The returned string points to static storage and will be overwritten with every call.
|
---|
2438 | * @bug A bit of a misnomer; it's actually finding out the root device.
|
---|
2439 | * The mountpoint (where it's mounted) will obviously be '/'.
|
---|
2440 | */
|
---|
2441 | char *
|
---|
2442 | where_is_root_mounted ()
|
---|
2443 | {
|
---|
2444 | /*@ buffers *****************/
|
---|
2445 | static char tmp[MAX_STR_LEN];
|
---|
2446 |
|
---|
2447 |
|
---|
2448 | #ifdef __FreeBSD__
|
---|
2449 | strcpy (tmp, call_program_and_get_last_line_of_output
|
---|
2450 | ("mount | grep \" on / \" | cut -d' ' -f1"));
|
---|
2451 | #else
|
---|
2452 | strcpy (tmp, call_program_and_get_last_line_of_output
|
---|
2453 | ("mount | grep \" on / \" | cut -d' ' -f1 | sed s/[0-9]// | sed s/[0-9]//"));
|
---|
2454 | if (strstr(tmp, "/dev/cciss/")) {
|
---|
2455 | strcpy (tmp, call_program_and_get_last_line_of_output
|
---|
2456 | ("mount | grep \" on / \" | cut -d' ' -f1 | cut -dp -f1"));
|
---|
2457 | }
|
---|
2458 | if (strstr(tmp, "/dev/md"))
|
---|
2459 | {
|
---|
2460 | strcpy(tmp,
|
---|
2461 | call_program_and_get_last_line_of_output
|
---|
2462 | ("mount | grep \" on / \" | cut -d' ' -f1"));
|
---|
2463 | }
|
---|
2464 | #endif
|
---|
2465 |
|
---|
2466 | return (tmp);
|
---|
2467 | }
|
---|
2468 |
|
---|
2469 |
|
---|
2470 | /**
|
---|
2471 | * Find out which boot loader is in use.
|
---|
2472 | * @param which_device Device to look for the boot loader on.
|
---|
2473 | * @return 'L' for LILO, 'E'for ELILO, 'G' for GRUB, 'B' or 'D' for FreeBSD boot loaders, or 'U' for Unknown.
|
---|
2474 | * @note Under Linux, all drives are examined, not just @p which_device.
|
---|
2475 | */
|
---|
2476 | #ifdef __FreeBSD__
|
---|
2477 | char which_boot_loader (char *which_device)
|
---|
2478 | {
|
---|
2479 | int count_lilos = 0;
|
---|
2480 | int count_grubs = 0;
|
---|
2481 | int count_boot0s = 0;
|
---|
2482 | int count_dangerouslydedicated = 0;
|
---|
2483 |
|
---|
2484 | log_it ("looking at drive %s's MBR", which_device);
|
---|
2485 | if (does_string_exist_in_boot_block (which_device, "GRUB"))
|
---|
2486 | { count_grubs++; }
|
---|
2487 | if (does_string_exist_in_boot_block (which_device, "LILO"))
|
---|
2488 | { count_lilos++; }
|
---|
2489 | if (does_string_exist_in_boot_block (which_device, "Drive"))
|
---|
2490 | { count_boot0s++; }
|
---|
2491 | if (does_string_exist_in_first_N_blocks (which_device, "FreeBSD/i386", 17))
|
---|
2492 | { count_dangerouslydedicated++; }
|
---|
2493 | log_it ("%d grubs and %d lilos and %d elilos and %d boot0s and %d DD\n", count_grubs, count_lilos, count_elilos, count_boot0s, count_dangerouslydedicated);
|
---|
2494 |
|
---|
2495 | if (count_grubs && !count_lilos)
|
---|
2496 | { return ('G'); }
|
---|
2497 | else if (count_lilos && !count_grubs)
|
---|
2498 | { return ('L'); }
|
---|
2499 | else if (count_grubs == 1 && count_lilos == 1)
|
---|
2500 | {
|
---|
2501 | log_it ("I'll bet you used to use LILO but switched to GRUB...");
|
---|
2502 | return ('G');
|
---|
2503 | }
|
---|
2504 | else if (count_boot0s == 1)
|
---|
2505 | { return ('B'); }
|
---|
2506 | else if (count_dangerouslydedicated)
|
---|
2507 | { return ('D'); }
|
---|
2508 | else
|
---|
2509 | {
|
---|
2510 | log_it ("Unknown boot loader");
|
---|
2511 | return ('U');
|
---|
2512 | }
|
---|
2513 | }
|
---|
2514 |
|
---|
2515 | #else
|
---|
2516 |
|
---|
2517 | char which_boot_loader (char *which_device)
|
---|
2518 | {
|
---|
2519 | /*@ buffer ******************************************************/
|
---|
2520 | char *list_drives_cmd;
|
---|
2521 | char *current_drive;
|
---|
2522 |
|
---|
2523 | /*@ pointers ****************************************************/
|
---|
2524 | FILE *pdrives;
|
---|
2525 |
|
---|
2526 | /*@ int *********************************************************/
|
---|
2527 | int count_lilos = 0;
|
---|
2528 | int count_grubs = 0;
|
---|
2529 |
|
---|
2530 | /*@ end vars ****************************************************/
|
---|
2531 |
|
---|
2532 | malloc_string(list_drives_cmd);
|
---|
2533 | malloc_string(current_drive);
|
---|
2534 |
|
---|
2535 | #ifdef __IA64__
|
---|
2536 | /* No choice for it */
|
---|
2537 | return ('E');
|
---|
2538 | #endif
|
---|
2539 | assert(which_device!=NULL);
|
---|
2540 | // sprintf (list_drives_cmd,
|
---|
2541 | // "fdisk -l | grep /dev | grep cyl | tr ':' ' ' | cut -d' ' -f2");
|
---|
2542 |
|
---|
2543 | sprintf (list_drives_cmd,
|
---|
2544 | // "parted2fdisk
|
---|
2545 | "fdisk -l 2>/dev/null | grep \"/dev/.*:\" | tr -s ':' ' ' | tr -s ' ' '\n' | grep /dev/; echo %s", where_is_root_mounted());
|
---|
2546 | log_it("list_drives_cmd = %s", list_drives_cmd);
|
---|
2547 |
|
---|
2548 | if (!(pdrives = popen (list_drives_cmd, "r")))
|
---|
2549 | {
|
---|
2550 | log_OS_error ("Unable to open list of drives");
|
---|
2551 | paranoid_free(list_drives_cmd);
|
---|
2552 | paranoid_free(current_drive);
|
---|
2553 | return ('\0');
|
---|
2554 | }
|
---|
2555 | for (fgets (current_drive, MAX_STR_LEN, pdrives); !feof (pdrives);
|
---|
2556 | fgets (current_drive, MAX_STR_LEN, pdrives))
|
---|
2557 | {
|
---|
2558 | strip_spaces (current_drive);
|
---|
2559 | log_it ("looking at drive %s's MBR", current_drive);
|
---|
2560 | if (does_string_exist_in_boot_block (current_drive, "GRUB"))
|
---|
2561 | {
|
---|
2562 | count_grubs++;
|
---|
2563 | strcpy (which_device, current_drive);
|
---|
2564 | break;
|
---|
2565 | }
|
---|
2566 | if (does_string_exist_in_boot_block (current_drive, "LILO"))
|
---|
2567 | {
|
---|
2568 | count_lilos++;
|
---|
2569 | strcpy (which_device, current_drive);
|
---|
2570 | break;
|
---|
2571 | }
|
---|
2572 | }
|
---|
2573 | if (pclose (pdrives)) { log_OS_error("Cannot pclose pdrives"); }
|
---|
2574 | log_it ("%d grubs and %d lilos\n", count_grubs, count_lilos);
|
---|
2575 | paranoid_free(list_drives_cmd);
|
---|
2576 | paranoid_free(current_drive);
|
---|
2577 | if (count_grubs && !count_lilos)
|
---|
2578 | {
|
---|
2579 | return ('G');
|
---|
2580 | }
|
---|
2581 | else if (count_lilos && !count_grubs)
|
---|
2582 | {
|
---|
2583 | return ('L');
|
---|
2584 | }
|
---|
2585 | else if (count_grubs == 1 && count_lilos == 1)
|
---|
2586 | {
|
---|
2587 | log_it ("I'll bet you used to use LILO but switched to GRUB...");
|
---|
2588 | return ('G');
|
---|
2589 | }
|
---|
2590 | else
|
---|
2591 | {
|
---|
2592 | log_it ("Unknown boot loader");
|
---|
2593 | return ('U');
|
---|
2594 | }
|
---|
2595 | }
|
---|
2596 | #endif
|
---|
2597 |
|
---|
2598 |
|
---|
2599 |
|
---|
2600 |
|
---|
2601 | /**
|
---|
2602 | * Write zeroes over the first 16K of @p device.
|
---|
2603 | * @param device The device to zero.
|
---|
2604 | * @return 0 for success, 1 for failure.
|
---|
2605 | */
|
---|
2606 | int
|
---|
2607 | zero_out_a_device (char *device)
|
---|
2608 | {
|
---|
2609 | FILE *fout;
|
---|
2610 | int i;
|
---|
2611 |
|
---|
2612 | assert_string_is_neither_NULL_nor_zerolength(device);
|
---|
2613 |
|
---|
2614 | log_it ("Zeroing drive %s", device);
|
---|
2615 | if (!(fout=fopen (device, "w")))
|
---|
2616 | {
|
---|
2617 | log_OS_error ("Unable to open/write to device");
|
---|
2618 | return (1);
|
---|
2619 | }
|
---|
2620 | for (i = 0; i < 16384; i++)
|
---|
2621 | {
|
---|
2622 | fputc ('\0', fout);
|
---|
2623 | }
|
---|
2624 | paranoid_fclose(fout);
|
---|
2625 | log_it ("Device successfully zeroed.");
|
---|
2626 | return (0);
|
---|
2627 | }
|
---|
2628 |
|
---|
2629 | /**
|
---|
2630 | * Return the device pointed to by @p incoming.
|
---|
2631 | * @param incoming The device to resolve symlinks for.
|
---|
2632 | * @return The path to the real device file.
|
---|
2633 | * @note The returned string points to static storage that will be overwritten with each call.
|
---|
2634 | * @bug Won't work with file v4.0; needs to be written in C.
|
---|
2635 | */
|
---|
2636 | char *resolve_softlinks_to_get_to_actual_device_file(char*incoming)
|
---|
2637 | {
|
---|
2638 | static char output[MAX_STR_LEN];
|
---|
2639 | char *command;
|
---|
2640 | char *curr_fname;
|
---|
2641 | char *scratch;
|
---|
2642 | char *tmp;
|
---|
2643 | char *p;
|
---|
2644 |
|
---|
2645 | struct stat statbuf;
|
---|
2646 | command = malloc(1000);
|
---|
2647 | malloc_string(tmp);
|
---|
2648 | malloc_string(scratch);
|
---|
2649 | malloc_string(curr_fname);
|
---|
2650 | if (!does_file_exist(incoming))
|
---|
2651 | {
|
---|
2652 | log_it("resolve_softlinks_to_get_to_actual_device_file --- device not found");
|
---|
2653 | strcpy(output, incoming);
|
---|
2654 | }
|
---|
2655 | else
|
---|
2656 | {
|
---|
2657 | strcpy(curr_fname, incoming);
|
---|
2658 | lstat(curr_fname, &statbuf);
|
---|
2659 | while(S_ISLNK(statbuf.st_mode))
|
---|
2660 | {
|
---|
2661 | log_msg(1, "curr_fname = %s", curr_fname);
|
---|
2662 | sprintf(command, "file %s", curr_fname);
|
---|
2663 | strcpy(tmp, call_program_and_get_last_line_of_output(command));
|
---|
2664 | for(p=tmp + strlen(tmp); p != tmp && *p != '`' && *p != ' '; p--);
|
---|
2665 | p++;
|
---|
2666 | strcpy(scratch, p);
|
---|
2667 | for(p=scratch; *p != '\0' && *p != '\''; p++);
|
---|
2668 | *p = '\0';
|
---|
2669 | log_msg(0, "curr_fname %s --> '%s' --> %s", curr_fname, tmp, scratch);
|
---|
2670 | if (scratch[0] == '/')
|
---|
2671 | {
|
---|
2672 | strcpy(curr_fname, scratch); // copy whole thing because it's an absolute softlink
|
---|
2673 | }
|
---|
2674 | else
|
---|
2675 | { // copy over the basename cos it's a relative softlink
|
---|
2676 | p = curr_fname + strlen(curr_fname);
|
---|
2677 | while(p!=curr_fname && *p != '/') { p--;}
|
---|
2678 | if (*p == '/') { p++; }
|
---|
2679 | strcpy(p, scratch);
|
---|
2680 | }
|
---|
2681 | lstat(curr_fname, &statbuf);
|
---|
2682 | }
|
---|
2683 | strcpy(output, curr_fname);
|
---|
2684 | log_it("resolved %s to %s", incoming, output);
|
---|
2685 | }
|
---|
2686 | paranoid_free(command);
|
---|
2687 | paranoid_free(curr_fname);
|
---|
2688 | paranoid_free(tmp);
|
---|
2689 | return(output);
|
---|
2690 | }
|
---|
2691 |
|
---|
2692 | /* @} - end of deviceGroup */
|
---|
2693 |
|
---|
2694 |
|
---|
2695 | /**
|
---|
2696 | * Return the type of partition format (GPT or MBR)
|
---|
2697 | */
|
---|
2698 | char *which_partition_format(const char *drive)
|
---|
2699 | {
|
---|
2700 | static char output[4];
|
---|
2701 | char *tmp;
|
---|
2702 | char *command;
|
---|
2703 | char *fdisk;
|
---|
2704 | struct stat buf;
|
---|
2705 |
|
---|
2706 | malloc_string(tmp);
|
---|
2707 | malloc_string(command);
|
---|
2708 | malloc_string(fdisk);
|
---|
2709 | log_msg(0, "Looking for partition table format type");
|
---|
2710 | // BERLIOS: Do that temporarily: we need to put back parted2fdisk everywhere
|
---|
2711 | #ifdef __IA64__
|
---|
2712 | sprintf(fdisk, "/usr/local/bin/fdisk");
|
---|
2713 | if (stat(fdisk, &buf) != 0) {
|
---|
2714 | #endif
|
---|
2715 | sprintf(fdisk, "/sbin/fdisk");
|
---|
2716 | #ifdef __IA64__
|
---|
2717 | }
|
---|
2718 | #endif
|
---|
2719 | log_msg(1, "Using %s",fdisk);
|
---|
2720 | sprintf(command, "%s -l %s | grep 'EFI GPT'", fdisk, drive);
|
---|
2721 | strcpy(tmp, call_program_and_get_last_line_of_output(command));
|
---|
2722 | if (strstr(tmp,"GPT") == NULL) {
|
---|
2723 | strcpy(output,"MBR");
|
---|
2724 | } else {
|
---|
2725 | strcpy(output,"GPT");
|
---|
2726 | }
|
---|
2727 | log_msg(0, "Found %s partition table format type",output);
|
---|
2728 | paranoid_free(command);
|
---|
2729 | paranoid_free(tmp);
|
---|
2730 | paranoid_free(fdisk);
|
---|
2731 | return(output);
|
---|
2732 | }
|
---|
2733 |
|
---|
2734 | /* @} - end of deviceGroup */
|
---|
2735 |
|
---|