1 | /*************************************************************************** |
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2 | mondo-cli.c |
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3 | ------------------- |
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4 | begin : Fri Apr 19 16:40:35 EDT 2002 |
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5 | copyright : (C) 2002 Mondo Hugo Rabson |
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6 | email : Hugo Rabson <hugorabson@msn.com> |
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7 | edited by : by Stan Benoit 4/2002 |
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8 | email : troff@nakedsoul.org |
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9 | cvsid : $Id: mondo-cli.c 1690 2007-10-20 19:17:20Z bruno $ |
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10 | ***************************************************************************/ |
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11 | |
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12 | /*************************************************************************** |
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13 | * * |
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14 | * This program is free software; you can redistribute it and/or modify * |
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15 | * it under the terms of the GNU General Public License as published by * |
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16 | * the Free Software Foundation; either version 2 of the License, or * |
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17 | * (at your option) any later version. * |
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18 | * * |
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19 | ***************************************************************************/ |
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20 | |
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21 | /*************************************************************************** |
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22 | UPDATE LOG |
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23 | |
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24 | |
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25 | 08/04 |
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26 | - if user specifies a dumb -T value, abort |
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27 | |
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28 | 07/22 |
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29 | - handle -Q sensibly (don't abort if only -Q supplied) |
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30 | |
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31 | 07/17 |
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32 | - better checking of NFS dir's validity |
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33 | |
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34 | 06/19 |
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35 | - added AUX_VER |
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36 | |
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37 | 04/17 |
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38 | - added '-b' support |
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39 | 04/03 |
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40 | - added star support |
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41 | |
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42 | 02/06 |
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43 | - fixed "Please give /dev entry" error msg |
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44 | |
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45 | 01/20/2004 |
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46 | - added 2.6.x-kernel "device = /dev/...." support to param reader |
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47 | - better handling of SCSI and /dev entries |
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48 | - touch /boot/boot.b if necessary |
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49 | |
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50 | 09/26/2003 |
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51 | - typo in command-line handling of 'r' |
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52 | |
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53 | 09/25 |
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54 | - added DVD write support |
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55 | |
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56 | 09/24 |
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57 | - if tape backup (-t) but user doesn't specify tape drive then |
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58 | make an educated guess using find_tape_device_and_size() |
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59 | |
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60 | 09/18 |
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61 | - insist on partimagehack being present if -x found |
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62 | |
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63 | 09/16 |
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64 | - added support for multiple -I's and -E's in call to mondoarchive |
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65 | - the '-D' flag doesn't take a value now |
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66 | |
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67 | 07/14 |
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68 | - fatal error if -E too short |
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69 | |
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70 | 05/14 |
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71 | - if 'n' and user doesn't have rights to write to output dir |
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72 | then error out |
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73 | |
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74 | 05/05 |
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75 | - added Joshua Oreman's FreeBSD patches |
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76 | |
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77 | 05/04 |
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78 | - added Herman Kuster's multi-level bkp patch |
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79 | |
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80 | 05/02 |
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81 | - write errors to screen, not just to log |
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82 | |
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83 | 04/25 |
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84 | - added lots of assert()'s and log_OS_error()'s |
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85 | |
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86 | 04/21 |
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87 | - line 570 --- resolve boot device if softlink |
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88 | |
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89 | 04/08 |
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90 | - changed a bunch of fprintf(stderr,...)'s to log_it()'s |
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91 | - fixed final / removal in retrieve_switches_from_command_line() |
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92 | |
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93 | 04/04 |
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94 | - added -e |
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95 | |
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96 | 03/15 |
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97 | - reject relative paths if -d flag (Alessandro Polverini) |
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98 | |
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99 | 01/02/2003 |
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100 | - added -J flag (to let user specify incoming filelist) |
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101 | |
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102 | 12/13/2002 |
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103 | - various strcpy() calls replaced with strncpy() calls |
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104 | |
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105 | 12/10 |
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106 | - added g_loglevel |
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107 | |
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108 | 11/25 |
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109 | - line 614 --- if commmand-line param ends in '/' then drop that '/' |
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110 | |
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111 | 11/19 |
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112 | - rewrote finish() to kill processes more softly |
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113 | - if user calls with '-l RAW' then |
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114 | |
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115 | 09/01 - 09/30 |
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116 | - added -N to let user exclude all NFS-related mounts and devices |
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117 | - run_program_and_log_output() now takes boolean operator to specify |
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118 | whether it will log its activities in the event of _success_ |
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119 | |
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120 | 08/01 - 08/31 |
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121 | - if no device specified when backing up to tape streamer then assume /dev/st0 |
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122 | - abort if tape user specifies tape size (just for testing porpoises) |
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123 | - tape users no longer need to specify tape size |
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124 | - added some comments |
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125 | - added bkpinfo->backup_media_type |
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126 | - renamed from mondo-archive.c to mondo-cli.c |
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127 | |
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128 | 07/01 - 07/31 |
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129 | - better check for mkfs.vfat |
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130 | - more sanity-checking for -d flag |
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131 | - if isodir does not exist then abort |
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132 | - removed "the rest are..." comment from log |
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133 | - do not permit '-H' and '-t' in the same command line |
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134 | - if not '-o' then insist on vfat-friendly kernel |
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135 | |
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136 | 06/01 - 06/30 |
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137 | - added signal-trapping |
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138 | - added '-W' (won't make bootable CD or floppies) flag |
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139 | - added missing 'j++' to -s switch's code |
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140 | - expanded -s switch |
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141 | - added -u switch |
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142 | - if dvdrecord exists and cdrecord doesn't then use |
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143 | dvdrecord instead of cdrecord |
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144 | |
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145 | 04/01 - 04/30 |
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146 | - if CD-ROM is supermounted then unmount, run, and remount |
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147 | - replace MONDO_VERSION #define with VERSION from ../config.h |
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148 | - if CD-ROM is mounted at start then abort |
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149 | - improved homedir-locating code |
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150 | - improved "backup will occupy N CD's" calculation a bit |
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151 | - added -m (manual CD tray) flag |
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152 | |
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153 | |
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154 | *******************************************************************/ |
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155 | |
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156 | /** |
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157 | * @file |
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158 | * Functions for handling command-line arguments passed to mondoarchive. |
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159 | */ |
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160 | |
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161 | /** @def BOOT_LOADER_CHARS The characters allowed for boot loader on this platform. */ |
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162 | |
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163 | #include <pthread.h> |
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164 | #include "../common/my-stuff.h" |
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165 | #include "../common/mondostructures.h" |
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166 | #include "mondo-cli-EXT.h" |
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167 | #include "../common/libmondo.h" |
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168 | |
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169 | //static char cvsid[] = "$Id: mondo-cli.c 1690 2007-10-20 19:17:20Z bruno $"; |
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170 | |
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171 | extern int g_loglevel; |
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172 | extern bool g_text_mode; |
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173 | extern bool g_skip_floppies; ///< Whether to skip the creation of boot disks |
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174 | extern char g_startdir[MAX_STR_LEN]; ///< ????? @bug ????? |
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175 | extern char g_tmpfs_mountpt[MAX_STR_LEN]; |
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176 | extern bool g_sigpipe; |
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177 | |
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178 | /*@ file pointer **************************************************/ |
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179 | extern FILE *g_tape_stream; |
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180 | |
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181 | /*@ long long *****************************************************/ |
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182 | extern long long g_tape_posK; |
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183 | |
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184 | /*@ long **********************************************************/ |
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185 | extern long g_noof_sets; |
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186 | |
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187 | /*@ bool******** **************************************************/ |
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188 | bool g_debugging = FALSE; ///< ????? @bug ????? @ingroup globalGroup |
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189 | bool g_running_live = FALSE; ///< ????? @bug ????? @ingroup globalGroup |
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190 | extern bool g_cd_recovery; |
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191 | |
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192 | extern void setup_tmpdir(char *path); |
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193 | |
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194 | /** |
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195 | * Whether we're restoring from ISOs. Obviously not, since this is the |
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196 | * backup program. |
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197 | * @note You @b MUST declare this variable somewhere in your program if |
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198 | * you use libmondo. Otherwise the link will fail. |
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199 | * @ingroup globalGroup |
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200 | */ |
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201 | bool g_ISO_restore_mode = FALSE; |
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202 | |
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203 | |
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204 | extern double g_kernel_version; |
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205 | extern int g_current_media_number; |
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206 | extern pid_t g_main_pid; |
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207 | extern char *resolve_softlinks_to_get_to_actual_device_file(char *); |
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208 | |
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209 | /* Do we use extended attributes and acl ? |
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210 | * By default no, use --acl & --attr options to force their usage */ |
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211 | char *g_getfacl = NULL; |
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212 | char *g_getfattr = NULL; |
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213 | |
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214 | /* Reference to global bkpinfo */ |
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215 | extern struct s_bkpinfo *bkpinfo; |
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216 | |
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217 | /** |
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218 | * @addtogroup cliGroup |
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219 | * @{ |
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220 | */ |
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221 | /** |
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222 | * Populate @p bkpinfo from the command-line parameters stored in @p argc and @p argv. |
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223 | * @param argc The argument count, including the program name; @p argc passed to main(). |
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224 | * @param argv The argument vector; @p argv passed to main(). |
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225 | * @param bkpinfo The backup information structure to populate. |
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226 | * @return The number of problems with the command line (0 for success). |
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227 | */ |
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228 | int |
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229 | handle_incoming_parameters(int argc, char *argv[]) |
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230 | { |
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231 | /*@ int *** */ |
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232 | int res = 0; |
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233 | int retval = 0; |
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234 | int i = 0, j; |
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235 | |
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236 | /*@ buffers *************** */ |
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237 | char *tmp; |
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238 | char flag_val[128][MAX_STR_LEN]; |
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239 | bool flag_set[128]; |
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240 | |
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241 | malloc_string(tmp); |
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242 | sensibly_set_tmpdir_and_scratchdir(); |
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243 | for (i = 0; i < 128; i++) { |
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244 | flag_val[i][0] = '\0'; |
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245 | flag_set[i] = FALSE; |
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246 | } |
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247 | // strcpy (bkpinfo->scratchdir, "/home"); |
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248 | for (j = 1; j <= MAX_NOOF_MEDIA; j++) { |
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249 | bkpinfo->media_size[j] = 650; |
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250 | } /* default */ |
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251 | res = |
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252 | retrieve_switches_from_command_line(argc, argv, flag_val, |
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253 | flag_set); |
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254 | retval += res; |
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255 | if (!retval) { |
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256 | res = process_switches(flag_val, flag_set); |
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257 | retval += res; |
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258 | } |
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259 | /* |
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260 | if (!retval) |
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261 | { |
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262 | */ |
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263 | log_msg(3, "Switches:-"); |
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264 | for (i = 0; i < 128; i++) { |
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265 | if (flag_set[i]) { |
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266 | sprintf(tmp, "-%c %s", i, flag_val[i]); |
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267 | log_msg(3, tmp); |
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268 | } |
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269 | } |
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270 | // } |
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271 | sprintf(tmp, "rm -Rf %s/tmp.mondo.*", bkpinfo->tmpdir); |
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272 | paranoid_system(tmp); |
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273 | sprintf(tmp, "rm -Rf %s/mondo.scratch.*", bkpinfo->scratchdir); |
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274 | paranoid_system(tmp); |
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275 | sprintf(bkpinfo->scratchdir + strlen(bkpinfo->scratchdir), |
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276 | "/mondo.scratch.%ld", random() % 32767); |
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277 | sprintf(tmp, "mkdir -p %s/tmpfs", bkpinfo->tmpdir); |
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278 | paranoid_system(tmp); |
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279 | sprintf(tmp, "mkdir -p %s", bkpinfo->scratchdir); |
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280 | paranoid_system(tmp); |
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281 | paranoid_free(tmp); |
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282 | return (retval); |
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283 | } |
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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 | * Store the sizespec(s) stored in @p value into @p bkpinfo. |
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290 | * @param bkpinfo The backup information structure; the @c bkpinfo->media_size field will be populated. |
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291 | * @param value The sizespec (e.g. "2g", "40m"). |
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292 | * @return 0, always. |
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293 | * @bug Return code not needed. |
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294 | */ |
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295 | int process_the_s_switch(char *value) |
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296 | { |
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297 | int j; |
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298 | char tmp[MAX_STR_LEN], *p, comment[MAX_STR_LEN]; |
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299 | |
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300 | assert(bkpinfo != NULL); |
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301 | assert(value != NULL); |
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302 | |
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303 | bkpinfo->media_size[0] = -1; /* dummy value */ |
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304 | for (j = 1, p = value; j < MAX_NOOF_MEDIA && strchr(p, ','); |
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305 | j++, p = strchr(p, ',') + 1) { |
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306 | strncpy(tmp, p, MAX_STR_LEN); |
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307 | *(strchr(tmp, ',')) = '\0'; |
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308 | bkpinfo->media_size[j] = friendly_sizestr_to_sizelong(tmp); |
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309 | sprintf(comment, "media_size[%d] = %ld", j, |
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310 | bkpinfo->media_size[j]); |
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311 | log_msg(3, comment); |
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312 | } |
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313 | for (; j <= MAX_NOOF_MEDIA; j++) { |
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314 | bkpinfo->media_size[j] = friendly_sizestr_to_sizelong(p); |
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315 | } |
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316 | // bkpinfo->media_size[0] = bkpinfo->media_size[MAX_NOOF_MEDIA]; |
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317 | for (j = 1; j <= MAX_NOOF_MEDIA; j++) { |
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318 | if (bkpinfo->media_size[j] <= 0) { |
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319 | log_msg(1, "You gave media #%d an invalid size\n", j); |
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320 | return (-1); |
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321 | } |
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322 | } |
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323 | return (0); |
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324 | } |
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325 | |
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326 | |
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327 | |
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328 | /** |
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329 | * Process mondoarchive's command-line switches. |
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330 | * @param bkpinfo The backup information structure to populate. |
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331 | * @param flag_val An array of the argument passed to each switch (the letter is the index). |
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332 | * If a switch is not set or has no argument, the field in @p flag_val doesn't matter. |
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333 | * @param flag_set An array of <tt>bool</tt>s indexed by switch letter: TRUE if it's set, |
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334 | * FALSE if it's not. |
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335 | * @return The number of problems with the switches, or 0 for success. |
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336 | * @bug Maybe include a list of all switches (inc. intentionally undocumented ones not in the manual!) here? |
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337 | */ |
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338 | int |
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339 | process_switches(char flag_val[128][MAX_STR_LEN], bool flag_set[128]) |
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340 | { |
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341 | |
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342 | /*@ ints *** */ |
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343 | int i = 0; |
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344 | int retval = 0; |
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345 | int percent = 0; |
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346 | |
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347 | /*@ buffers ** */ |
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348 | char *tmp; |
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349 | char *tmp1; |
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350 | char *psz; |
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351 | char *p; |
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352 | char *q; |
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353 | |
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354 | long itbs = 0L; |
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355 | |
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356 | struct stat buf; |
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357 | |
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358 | malloc_string(tmp); |
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359 | malloc_string(psz); |
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360 | |
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361 | assert(bkpinfo != NULL); |
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362 | assert(flag_val != NULL); |
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363 | assert(flag_set != NULL); |
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364 | |
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365 | bkpinfo->internal_tape_block_size = DEFAULT_INTERNAL_TAPE_BLOCK_SIZE; |
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366 | |
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367 | /* compulsory */ |
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368 | i = flag_set['c'] + flag_set['i'] + flag_set['n'] + |
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369 | flag_set['t'] + flag_set['u'] + flag_set['r'] + |
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370 | flag_set['w'] + flag_set['C'] + flag_set['U']; |
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371 | if (i == 0) { |
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372 | retval++; |
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373 | log_to_screen("You must specify the media type\n"); |
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374 | } |
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375 | if (i > 1) { |
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376 | retval++; |
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377 | log_to_screen("Please specify only one media type\n"); |
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378 | } |
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379 | if (flag_set['K']) { |
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380 | g_loglevel = atoi(flag_val['K']); |
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381 | if (g_loglevel < 3) { |
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382 | g_loglevel = 3; |
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383 | } |
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384 | } |
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385 | if (flag_set['L'] && flag_set['0']) { |
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386 | retval++; |
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387 | log_to_screen("You cannot have 'no compression' _and_ LZOP.\n"); |
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388 | } |
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389 | bkpinfo->backup_data = flag_set['O']; |
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390 | bkpinfo->verify_data = flag_set['V']; |
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391 | if (flag_set['I'] && !bkpinfo->backup_data) { |
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392 | log_to_screen("-I switch is ignored if just verifying"); |
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393 | } |
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394 | if (flag_set['E'] && !bkpinfo->backup_data) { |
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395 | log_to_screen("-E switch is ignored if just verifying"); |
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396 | } |
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397 | |
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398 | if (!find_home_of_exe("afio")) { |
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399 | if (find_home_of_exe("star")) { |
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400 | flag_set['R'] = TRUE; |
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401 | log_msg(1, "Using star instead of afio"); |
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402 | } else { |
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403 | fatal_error |
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404 | ("Neither afio nor star is installed. Please install at least one."); |
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405 | } |
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406 | } |
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407 | |
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408 | if (flag_set['R']) { |
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409 | bkpinfo->use_star = TRUE; |
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410 | if (flag_set['L']) { |
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411 | fatal_error("You may not use star and lzop at the same time."); |
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412 | } |
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413 | if (!find_home_of_exe("star")) { |
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414 | fatal_error |
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415 | ("Please install 'star' RPM or tarball if you are going to use -R. Thanks."); |
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416 | } |
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417 | } |
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418 | if (flag_set['W']) { |
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419 | bkpinfo->nonbootable_backup = TRUE; |
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420 | log_to_screen("Warning - you have opted for non-bootable backup"); |
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421 | if (flag_set['f'] || flag_set['l']) { |
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422 | log_to_screen |
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423 | ("You don't need to specify bootloader or bootdevice"); |
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424 | } |
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425 | } |
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426 | if (flag_set['t'] && flag_set['H']) { |
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427 | fatal_error |
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428 | ("Sorry, you may not nuke w/o warning from tape. Drop -H, please."); |
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429 | } |
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430 | if (flag_set['I']) { |
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431 | if (!strcmp(bkpinfo->include_paths, "/")) { |
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432 | log_msg(2, "'/' is pleonastic."); |
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433 | bkpinfo->include_paths[0] = '\0'; |
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434 | } |
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435 | if (bkpinfo->include_paths[0]) { |
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436 | strcat(bkpinfo->include_paths, " "); |
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437 | } |
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438 | asprintf(&tmp1, flag_val['I']); |
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439 | p = tmp1; |
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440 | q = tmp1; |
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441 | |
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442 | /* Cut the flag_val['I'] in parts containing all paths to test them */ |
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443 | while (p != NULL) { |
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444 | q = strchr(p, ' '); |
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445 | if (q != NULL) { |
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446 | *q = '\0'; |
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447 | if (stat(p, &buf) != 0) { |
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448 | log_msg(1, "ERROR ! %s doesn't exist", p); |
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449 | fatal_error("ERROR ! You specified a directory to include which doesn't exist"); |
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450 | } |
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451 | p = q+1 ; |
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452 | } else { |
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453 | if (stat(p, &buf) != 0) { |
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454 | log_msg(1, "ERROR ! %s doesn't exist", p); |
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455 | fatal_error("ERROR ! You specified a directory to include which doesn't exist"); |
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456 | } |
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457 | p = NULL; |
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458 | } |
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459 | } |
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460 | paranoid_free(tmp1); |
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461 | |
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462 | strncpy(bkpinfo->include_paths + strlen(bkpinfo->include_paths), |
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463 | flag_val['I'], |
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464 | 4*MAX_STR_LEN - strlen(bkpinfo->include_paths)); |
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465 | log_msg(1, "include_paths is now '%s'", bkpinfo->include_paths); |
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466 | if (bkpinfo->include_paths[0] == '-') { |
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467 | retval++; |
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468 | log_to_screen("Please supply a sensible value with '-I'\n"); |
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469 | } |
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470 | } |
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471 | |
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472 | if (g_kernel_version >= 2.6 && !flag_set['d'] |
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473 | && (flag_set['c'] || flag_set['w'])) { |
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474 | fatal_error |
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475 | ("If you are using the 2.6.x kernel, please specify the CD-R(W) device."); |
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476 | } |
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477 | |
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478 | |
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479 | if (flag_set['J']) { |
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480 | if (flag_set['I']) { |
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481 | retval++; |
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482 | log_to_screen |
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483 | ("Please do not use -J in combination with -I. If you want to make a list of files to backup, that's fine, use -J <filename> but please don't muddy the waters by combining -J with -I. Thanks. :-)"); |
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484 | } |
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485 | bkpinfo->make_filelist = FALSE; |
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486 | strcpy(bkpinfo->include_paths, flag_val['J']); |
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487 | } |
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488 | if (flag_set['c'] || flag_set['w'] || flag_set['C'] || flag_set['r']) { |
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489 | if (!flag_set['r'] && g_kernel_version <= 2.5 |
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490 | && strstr(flag_val['d'], "/dev/")) { |
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491 | fatal_error |
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492 | ("Please don't give a /dev entry. Give a SCSI node for the parameter of the -d flag."); |
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493 | } |
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494 | if (flag_set['r'] && g_kernel_version <= 2.5 |
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495 | && !strstr(flag_val['d'], "/dev/")) { |
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496 | fatal_error |
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497 | ("Please give a /dev entry, not a SCSI node, as the parameter of the -d flag."); |
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498 | } |
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499 | if (g_kernel_version >= 2.6 && !strstr(flag_val['d'], "/dev/")) { |
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500 | log_to_screen |
---|
501 | ("Linus says 2.6 has a broken ide-scsi module. Proceed at your own risk..."); |
---|
502 | } |
---|
503 | |
---|
504 | if (system("which cdrecord > /dev/null 2> /dev/null") |
---|
505 | && system("which dvdrecord > /dev/null 2> /dev/null")) { |
---|
506 | fatal_error |
---|
507 | ("Please install dvdrecord/cdrecord and try again."); |
---|
508 | } |
---|
509 | if (flag_set['C']) { |
---|
510 | bkpinfo->cdrw_speed = atoi(flag_val['C']); |
---|
511 | if (bkpinfo->cdrw_speed < 1) { |
---|
512 | fatal_error |
---|
513 | ("You specified a silly speed for a CD-R[W] drive"); |
---|
514 | } |
---|
515 | if (!flag_set['L']) { |
---|
516 | log_to_screen |
---|
517 | ("You must use -L with -C. Therefore I am setting it for you."); |
---|
518 | flag_set['L'] = 1; |
---|
519 | flag_val['L'][0] = '\0'; |
---|
520 | } |
---|
521 | } else { |
---|
522 | log_msg(3, "flag_val['c'] = %s", flag_val['c']); |
---|
523 | log_msg(3, "flag_val['w'] = %s", flag_val['w']); |
---|
524 | // log_msg(3, "flag_set['r'] = %i", flag_set['r'] ); |
---|
525 | if (flag_set['c']) { |
---|
526 | bkpinfo->cdrw_speed = atoi(flag_val['c']); |
---|
527 | } else if (flag_set['w']) { |
---|
528 | bkpinfo->cdrw_speed = atoi(flag_val['w']); |
---|
529 | } else if (flag_set['r']) { |
---|
530 | bkpinfo->cdrw_speed = 1; /*atoi(flag_val['r']); */ |
---|
531 | } |
---|
532 | |
---|
533 | if (bkpinfo->cdrw_speed < 1) { |
---|
534 | fatal_error |
---|
535 | ("You specified a silly speed for a CD-R[W] drive"); |
---|
536 | } |
---|
537 | } |
---|
538 | } |
---|
539 | if (flag_set['t'] && !flag_set['d']) { |
---|
540 | log_it("Hmm! No tape drive specified. Let's see what we can do."); |
---|
541 | if (find_tape_device_and_size(flag_val['d'], tmp)) { |
---|
542 | fatal_error |
---|
543 | ("Tape device not specified. I couldn't find it either."); |
---|
544 | } |
---|
545 | flag_set['d'] = TRUE; |
---|
546 | sprintf(tmp, |
---|
547 | "You didn't specify a tape streamer device. I'm assuming %s", |
---|
548 | flag_val['d']); |
---|
549 | log_to_screen(tmp); |
---|
550 | percent = 0; |
---|
551 | } |
---|
552 | |
---|
553 | if (flag_set['U']) // USB |
---|
554 | { |
---|
555 | if (! flag_set['d']) { |
---|
556 | fatal_error |
---|
557 | ("You need to specify a device file with -d for bootable USB device creation"); |
---|
558 | } |
---|
559 | if (!flag_set['s']) { |
---|
560 | fatal_error("You did not specify a size (-s) for your USB device. Aborting"); |
---|
561 | } |
---|
562 | } |
---|
563 | |
---|
564 | if (flag_set['r']) // DVD |
---|
565 | { |
---|
566 | if (flag_set['m']) { |
---|
567 | fatal_error |
---|
568 | ("Manual CD tray (-m) not yet supported in conjunction w/ DVD drives. Drop -m."); |
---|
569 | } |
---|
570 | if (!flag_set['d']) { |
---|
571 | if (!find_dvd_device(flag_val['d'], FALSE)) { |
---|
572 | flag_set['d'] = TRUE; |
---|
573 | log_to_screen("I guess DVD drive is at %s", flag_val['d']); |
---|
574 | } |
---|
575 | } |
---|
576 | if (!find_home_of_exe("growisofs")) { |
---|
577 | fatal_error |
---|
578 | ("Please install growisofs (probably part of dvd+rw-tools). If you want DVD support, you need it."); |
---|
579 | } |
---|
580 | if (!find_home_of_exe("dvd+rw-format")) { |
---|
581 | fatal_error |
---|
582 | ("Please install dvd+rw-format (probably part of dvd+rw-tools). If you want DVD support, you need it."); |
---|
583 | } |
---|
584 | if (strchr(flag_val['d'], ',')) { |
---|
585 | fatal_error |
---|
586 | ("Please don't give a SCSI node. Give a _device_, preferably a /dev entry, for the parameter of the -d flag."); |
---|
587 | } |
---|
588 | if (!flag_set['s']) { |
---|
589 | sprintf(flag_val['s'], "%d", DEFAULT_DVD_DISK_SIZE); // 4.7 salesman's GB = 4.482 real GB = 4582 MB |
---|
590 | strcat(flag_val['s'], "m"); |
---|
591 | log_to_screen |
---|
592 | ("You did not specify a size (-s) for DVD. I'm guessing %s.", |
---|
593 | flag_val['s']); |
---|
594 | flag_set['s'] = 1; |
---|
595 | } |
---|
596 | /* |
---|
597 | if (flag_set['Z']) { |
---|
598 | bkpinfo->blank_dvd_first = TRUE; |
---|
599 | } |
---|
600 | */ |
---|
601 | } |
---|
602 | |
---|
603 | if (flag_set['t'] || flag_set['u']) { /* tape size */ |
---|
604 | if (strchr(flag_val['d'], ',')) { |
---|
605 | fatal_error |
---|
606 | ("Please don't give a SCSI node. Give a _device_, preferably a /dev entry, for the parameter of the -d flag."); |
---|
607 | } |
---|
608 | if (flag_set['O']) { |
---|
609 | if (flag_set['s']) { |
---|
610 | if (flag_set['t']) { |
---|
611 | fatal_error |
---|
612 | ("For the moment, please don't specify a tape size. Mondo should handle end-of-tape gracefully anyway."); |
---|
613 | } |
---|
614 | if (process_the_s_switch(flag_val['s'])) { |
---|
615 | fatal_error("Bad -s switch"); |
---|
616 | } |
---|
617 | } else if (flag_set['u'] || flag_set['t']) { |
---|
618 | for (i = 0; i <= MAX_NOOF_MEDIA; i++) { |
---|
619 | bkpinfo->media_size[i] = 0; |
---|
620 | } |
---|
621 | } else { |
---|
622 | retval++; |
---|
623 | log_to_screen("Tape size not specified.\n"); |
---|
624 | } |
---|
625 | } |
---|
626 | } else { /* CD|USB size */ |
---|
627 | if (flag_set['s']) { |
---|
628 | if (process_the_s_switch(flag_val['s'])) { |
---|
629 | fatal_error("Bad -s switch"); |
---|
630 | } |
---|
631 | } |
---|
632 | if (flag_set['w']) { |
---|
633 | bkpinfo->wipe_media_first = TRUE; |
---|
634 | } /* CD-RW */ |
---|
635 | } |
---|
636 | if (flag_set['n']) { |
---|
637 | strncpy(bkpinfo->nfs_mount, flag_val['n'], MAX_STR_LEN); |
---|
638 | if (!flag_set['d']) { |
---|
639 | strncpy(bkpinfo->nfs_remote_dir, "/", MAX_STR_LEN); |
---|
640 | } |
---|
641 | sprintf(tmp, "mount | grep -E \"^%s .*\" | cut -d' ' -f3", |
---|
642 | bkpinfo->nfs_mount); |
---|
643 | strncpy(bkpinfo->isodir, |
---|
644 | call_program_and_get_last_line_of_output(tmp), |
---|
645 | MAX_STR_LEN / 4); |
---|
646 | if (strlen(bkpinfo->isodir) < 3) { |
---|
647 | retval++; |
---|
648 | log_to_screen("NFS share is not mounted. Please mount it.\n"); |
---|
649 | } |
---|
650 | log_msg(3, "mount = %s", bkpinfo->nfs_mount); |
---|
651 | log_msg(3, "isodir= %s", bkpinfo->isodir); |
---|
652 | } |
---|
653 | if (flag_set['c']) { |
---|
654 | bkpinfo->backup_media_type = cdr; |
---|
655 | } |
---|
656 | if (flag_set['C']) { |
---|
657 | bkpinfo->backup_media_type = cdstream; |
---|
658 | } |
---|
659 | if (flag_set['i']) { |
---|
660 | bkpinfo->backup_media_type = iso; |
---|
661 | } |
---|
662 | if (flag_set['n']) { |
---|
663 | bkpinfo->backup_media_type = nfs; |
---|
664 | } |
---|
665 | if (flag_set['r']) { |
---|
666 | bkpinfo->backup_media_type = dvd; |
---|
667 | } |
---|
668 | if (flag_set['t']) { |
---|
669 | bkpinfo->backup_media_type = tape; |
---|
670 | } |
---|
671 | if (flag_set['u']) { |
---|
672 | bkpinfo->backup_media_type = udev; |
---|
673 | } |
---|
674 | if (flag_set['w']) { |
---|
675 | bkpinfo->backup_media_type = cdrw; |
---|
676 | } |
---|
677 | if (flag_set['U']) { |
---|
678 | bkpinfo->backup_media_type = usb; |
---|
679 | } |
---|
680 | if (flag_set['z']) { |
---|
681 | if (find_home_of_exe("getfattr")) { |
---|
682 | asprintf(&g_getfattr,"getfattr"); |
---|
683 | } |
---|
684 | if (find_home_of_exe("getfacl")) { |
---|
685 | asprintf(&g_getfacl,"getfacl"); |
---|
686 | } |
---|
687 | } |
---|
688 | |
---|
689 | /* optional, popular */ |
---|
690 | if (flag_set['g']) { |
---|
691 | g_text_mode = FALSE; |
---|
692 | } |
---|
693 | |
---|
694 | if (flag_set['E']) { |
---|
695 | if (bkpinfo->exclude_paths[0]) { |
---|
696 | strcat(bkpinfo->exclude_paths, " "); |
---|
697 | } |
---|
698 | asprintf(&tmp1, flag_val['E']); |
---|
699 | p = tmp1; |
---|
700 | q = tmp1; |
---|
701 | |
---|
702 | /* Cut the flag_val['E'] in parts containing all paths to test them */ |
---|
703 | while (p != NULL) { |
---|
704 | q = strchr(p, ' '); |
---|
705 | if (q != NULL) { |
---|
706 | *q = '\0'; |
---|
707 | /* Fix bug 14 where ending / cause a problem later |
---|
708 | * so handled here for the moment */ |
---|
709 | q--; |
---|
710 | if (*q == '/') { |
---|
711 | *q = '\0'; |
---|
712 | } |
---|
713 | q++; |
---|
714 | /* End of bug fix */ |
---|
715 | if (stat(p, &buf) != 0) { |
---|
716 | log_msg(1, "WARNING ! %s doesn't exist", p); |
---|
717 | } |
---|
718 | p = q+1 ; |
---|
719 | } else { |
---|
720 | if (stat(p, &buf) != 0) { |
---|
721 | log_msg(1, "WARNING ! %s doesn't exist", p); |
---|
722 | } |
---|
723 | p = NULL; |
---|
724 | } |
---|
725 | } |
---|
726 | paranoid_free(tmp1); |
---|
727 | |
---|
728 | strncpy(bkpinfo->exclude_paths + strlen(bkpinfo->exclude_paths), |
---|
729 | flag_val['E'], |
---|
730 | 4*MAX_STR_LEN - strlen(bkpinfo->exclude_paths)); |
---|
731 | } |
---|
732 | if (flag_set['e']) { |
---|
733 | bkpinfo->please_dont_eject = TRUE; |
---|
734 | } |
---|
735 | if (flag_set['N']) // exclude NFS mounts & devices |
---|
736 | { |
---|
737 | // strncpy(psz, list_of_NFS_devices_and_mounts(), MAX_STR_LEN); |
---|
738 | strncpy(psz, list_of_NFS_mounts_only(), MAX_STR_LEN); |
---|
739 | if (bkpinfo->exclude_paths[0]) { |
---|
740 | strncat(bkpinfo->exclude_paths, " ", 4*MAX_STR_LEN); |
---|
741 | } |
---|
742 | strncat(bkpinfo->exclude_paths, psz, 4*MAX_STR_LEN); |
---|
743 | log_msg(3, "-N means we're now excluding %s", |
---|
744 | bkpinfo->exclude_paths); |
---|
745 | } |
---|
746 | if (strlen(bkpinfo->exclude_paths) >= 4*MAX_STR_LEN) { |
---|
747 | fatal_error |
---|
748 | ("Your '-E' parameter is too long. Increase MAX_STR_LEN"); |
---|
749 | } |
---|
750 | if (flag_set['b']) { |
---|
751 | strcpy(psz, flag_val['b']); |
---|
752 | log_msg(1, "psz = '%s'", psz); |
---|
753 | if (psz[strlen(psz) - 1] == 'k') { |
---|
754 | psz[strlen(psz) - 1] = '\0'; |
---|
755 | itbs = atol(psz) * 1024L; |
---|
756 | } else { |
---|
757 | itbs = atol(psz); |
---|
758 | } |
---|
759 | log_msg(1, "'%s' --> %ld", flag_val['b'], itbs); |
---|
760 | log_msg(1, "Internal tape block size is now %ld bytes", itbs); |
---|
761 | if (itbs % 512 != 0 || itbs < 256 || itbs > 1024L * 1024) { |
---|
762 | fatal_error |
---|
763 | ("Are you nuts? Silly, your internal tape block size is. Abort, I shall."); |
---|
764 | } |
---|
765 | bkpinfo->internal_tape_block_size = itbs; |
---|
766 | } |
---|
767 | if (flag_set['D']) { |
---|
768 | bkpinfo->differential = 1; |
---|
769 | // bkpinfo->differential = atoi (flag_val['D']); |
---|
770 | if ((bkpinfo->differential < 1) || (bkpinfo->differential > 9)) { |
---|
771 | fatal_error |
---|
772 | ("The D option should be between 1 and 9 inclusive"); |
---|
773 | } |
---|
774 | } |
---|
775 | if (flag_set['x']) { |
---|
776 | strncpy(bkpinfo->image_devs, flag_val['x'], MAX_STR_LEN / 4); |
---|
777 | if (run_program_and_log_output("which ntfsclone", 2)) { |
---|
778 | fatal_error("Please install ntfsprogs package/tarball."); |
---|
779 | } |
---|
780 | } |
---|
781 | if (flag_set['m']) { |
---|
782 | bkpinfo->manual_cd_tray = TRUE; |
---|
783 | } |
---|
784 | if (flag_set['k']) { |
---|
785 | strncpy(bkpinfo->kernel_path, flag_val['k'], MAX_STR_LEN); |
---|
786 | if (!strcmp(bkpinfo->kernel_path, "failsafe")) { |
---|
787 | strcpy(bkpinfo->kernel_path, "FAILSAFE"); |
---|
788 | } |
---|
789 | if (strcmp(bkpinfo->kernel_path, "FAILSAFE") |
---|
790 | && !does_file_exist(bkpinfo->kernel_path)) { |
---|
791 | retval++; |
---|
792 | sprintf(tmp, |
---|
793 | "You specified kernel '%s', which does not exist\n", |
---|
794 | bkpinfo->kernel_path); |
---|
795 | log_to_screen(tmp); |
---|
796 | } |
---|
797 | } |
---|
798 | if (flag_set['p']) { |
---|
799 | strncpy(bkpinfo->prefix, flag_val['p'], MAX_STR_LEN / 4); |
---|
800 | } |
---|
801 | |
---|
802 | |
---|
803 | if (flag_set['d']) { /* backup directory (if ISO/NFS) */ |
---|
804 | if (flag_set['i']) { |
---|
805 | strncpy(bkpinfo->isodir, flag_val['d'], MAX_STR_LEN / 4); |
---|
806 | sprintf(tmp, "ls -l %s", bkpinfo->isodir); |
---|
807 | if (run_program_and_log_output(tmp, FALSE)) { |
---|
808 | fatal_error |
---|
809 | ("output folder does not exist - please create it"); |
---|
810 | } |
---|
811 | } else if (flag_set['n']) { |
---|
812 | strncpy(bkpinfo->nfs_remote_dir, flag_val['d'], MAX_STR_LEN); |
---|
813 | } else { /* backup device (if tape/CD-R/CD-RW) */ |
---|
814 | |
---|
815 | strncpy(bkpinfo->media_device, flag_val['d'], MAX_STR_LEN / 4); |
---|
816 | } |
---|
817 | } |
---|
818 | |
---|
819 | if (flag_set['n']) { |
---|
820 | sprintf(tmp, "echo hi > %s/%s/.dummy.txt", bkpinfo->isodir, |
---|
821 | bkpinfo->nfs_remote_dir); |
---|
822 | if (run_program_and_log_output(tmp, FALSE)) { |
---|
823 | retval++; |
---|
824 | sprintf(tmp, |
---|
825 | "Are you sure directory '%s' exists in remote dir '%s'?\nIf so, do you have rights to write to it?\n", |
---|
826 | bkpinfo->nfs_remote_dir, bkpinfo->nfs_mount); |
---|
827 | log_to_screen(tmp); |
---|
828 | } |
---|
829 | } |
---|
830 | |
---|
831 | if (!flag_set['d'] |
---|
832 | && (flag_set['c'] || flag_set['w'] || flag_set['C'])) { |
---|
833 | if (g_kernel_version >= 2.6) { |
---|
834 | if (popup_and_get_string |
---|
835 | ("Device", "Please specify the device", |
---|
836 | bkpinfo->media_device, MAX_STR_LEN / 4)) { |
---|
837 | retval++; |
---|
838 | log_to_screen("User opted to cancel."); |
---|
839 | } |
---|
840 | } else if (find_cdrw_device(bkpinfo->media_device)) { |
---|
841 | retval++; |
---|
842 | log_to_screen |
---|
843 | ("Tried and failed to find CD-R[W] drive automatically.\n"); |
---|
844 | } else { |
---|
845 | flag_set['d'] = TRUE; |
---|
846 | strncpy(flag_val['d'], bkpinfo->media_device, MAX_STR_LEN / 4); |
---|
847 | } |
---|
848 | } |
---|
849 | |
---|
850 | if (!flag_set['d'] && !flag_set['n'] && !flag_set['C']) { |
---|
851 | retval++; |
---|
852 | log_to_screen("Please specify the backup device/directory.\n"); |
---|
853 | fatal_error |
---|
854 | ("You didn't use -d to specify the backup device/directory."); |
---|
855 | } |
---|
856 | /* optional, obscure */ |
---|
857 | for (i = '0'; i <= '9'; i++) { |
---|
858 | if (flag_set[i]) { |
---|
859 | bkpinfo->compression_level = i - '0'; |
---|
860 | } /* not '\0' but '0' */ |
---|
861 | } |
---|
862 | if (flag_set['S']) { |
---|
863 | sprintf(bkpinfo->scratchdir, "%s/mondo.scratch.%ld", flag_val['S'], |
---|
864 | random() % 32768); |
---|
865 | } |
---|
866 | if (flag_set['T']) { |
---|
867 | setup_tmpdir(flag_val['T']); |
---|
868 | sprintf(tmp, "touch %s/.foo.dat", bkpinfo->tmpdir); |
---|
869 | if (run_program_and_log_output(tmp, 1)) { |
---|
870 | retval++; |
---|
871 | log_to_screen |
---|
872 | ("Please specify a tempdir which I can write to. :)"); |
---|
873 | fatal_error("I cannot write to the tempdir you specified."); |
---|
874 | } |
---|
875 | sprintf(tmp, "ln -sf %s/.foo.dat %s/.bar.dat", bkpinfo->tmpdir, bkpinfo->tmpdir); |
---|
876 | if (run_program_and_log_output(tmp, 1)) { |
---|
877 | retval++; |
---|
878 | log_to_screen |
---|
879 | ("Please don't specify a SAMBA or VFAT or NFS tmpdir."); |
---|
880 | fatal_error("I cannot write to the tempdir you specified."); |
---|
881 | } |
---|
882 | } |
---|
883 | if (flag_set['A']) { |
---|
884 | strncpy(bkpinfo->call_after_iso, flag_val['A'], MAX_STR_LEN); |
---|
885 | } |
---|
886 | if (flag_set['B']) { |
---|
887 | strncpy(bkpinfo->call_before_iso, flag_val['B'], MAX_STR_LEN); |
---|
888 | } |
---|
889 | if (flag_set['F']) { |
---|
890 | g_skip_floppies = TRUE; |
---|
891 | } |
---|
892 | if (flag_set['H']) { |
---|
893 | g_cd_recovery = TRUE; |
---|
894 | } |
---|
895 | if (flag_set['l']) { |
---|
896 | #ifdef __FreeBSD__ |
---|
897 | # define BOOT_LOADER_CHARS "GLBMR" |
---|
898 | #else |
---|
899 | # ifdef __IA64__ |
---|
900 | # define BOOT_LOADER_CHARS "GER" |
---|
901 | # else |
---|
902 | # define BOOT_LOADER_CHARS "GLR" |
---|
903 | # endif |
---|
904 | #endif |
---|
905 | if (!strchr |
---|
906 | (BOOT_LOADER_CHARS, |
---|
907 | (bkpinfo->boot_loader = flag_val['l'][0]))) { |
---|
908 | log_msg(1, "%c? WTF is %c? I need G, L, E or R.", |
---|
909 | bkpinfo->boot_loader, bkpinfo->boot_loader); |
---|
910 | fatal_error |
---|
911 | ("Please specify GRUB, LILO, ELILO or RAW with the -l switch"); |
---|
912 | } |
---|
913 | #undef BOOT_LOADER_CHARS |
---|
914 | } |
---|
915 | if (flag_set['f']) { |
---|
916 | strncpy(bkpinfo->boot_device, |
---|
917 | resolve_softlinks_to_get_to_actual_device_file(flag_val |
---|
918 | ['f']), |
---|
919 | MAX_STR_LEN / 4); |
---|
920 | } |
---|
921 | if (flag_set['P']) { |
---|
922 | strncpy(bkpinfo->postnuke_tarball, flag_val['P'], MAX_STR_LEN); |
---|
923 | } |
---|
924 | if (flag_set['Q']) { |
---|
925 | i = which_boot_loader(tmp); |
---|
926 | log_msg(3, "boot loader is %c, residing at %s", i, tmp); |
---|
927 | printf("boot loader is %c, residing at %s\n", i, tmp); |
---|
928 | finish(0); |
---|
929 | } |
---|
930 | if (flag_set['L']) { |
---|
931 | bkpinfo->use_lzo = TRUE; |
---|
932 | if (run_program_and_log_output("which lzop", FALSE)) { |
---|
933 | retval++; |
---|
934 | log_to_screen |
---|
935 | ("Please install LZOP. You can't use '-L' until you do.\n"); |
---|
936 | } |
---|
937 | } |
---|
938 | |
---|
939 | if (flag_set['G']) { |
---|
940 | bkpinfo->use_gzip = TRUE; |
---|
941 | if (run_program_and_log_output("which gzip", FALSE)) { |
---|
942 | retval++; |
---|
943 | log_to_screen |
---|
944 | ("Please install gzip. You can't use '-G' until you do.\n"); |
---|
945 | } |
---|
946 | } |
---|
947 | |
---|
948 | if (!flag_set['o'] |
---|
949 | && |
---|
950 | !run_program_and_log_output |
---|
951 | ("grep -Ei suse /etc/issue.net | grep -E '9.0' | grep 64", TRUE)) { |
---|
952 | bkpinfo->make_cd_use_lilo = TRUE; |
---|
953 | log_to_screen |
---|
954 | ("Forcing you to use LILO. SuSE 9.0 (64-bit) has a broken mkfs.vfat binary."); |
---|
955 | } |
---|
956 | if (flag_set['o']) { |
---|
957 | bkpinfo->make_cd_use_lilo = TRUE; |
---|
958 | } |
---|
959 | #ifndef __FreeBSD__ |
---|
960 | else { |
---|
961 | if (!is_this_a_valid_disk_format("vfat")) { |
---|
962 | bkpinfo->make_cd_use_lilo = TRUE; |
---|
963 | log_to_screen |
---|
964 | ("Your kernel appears not to support vfat filesystems. I am therefore"); |
---|
965 | log_to_screen |
---|
966 | ("using LILO instead of SYSLINUX as the CD/floppy's boot loader."); |
---|
967 | } |
---|
968 | if (run_program_and_log_output("which mkfs.vfat", FALSE)) { |
---|
969 | bkpinfo->make_cd_use_lilo = TRUE; |
---|
970 | #ifdef __IA32__ |
---|
971 | log_to_screen |
---|
972 | ("Your filesystem is missing 'mkfs.vfat', so I cannot use SYSLINUX as"); |
---|
973 | log_to_screen |
---|
974 | ("your boot loader. I shall therefore use LILO instead."); |
---|
975 | #endif |
---|
976 | #ifdef __IA64__ |
---|
977 | log_to_screen |
---|
978 | ("Your filesystem is missing 'mkfs.vfat', so I cannot prepare the EFI"); |
---|
979 | log_to_screen("environment correctly. Please install it."); |
---|
980 | fatal_error("Aborting"); |
---|
981 | #endif |
---|
982 | } |
---|
983 | #ifdef __IA64__ |
---|
984 | /* We force ELILO usage on IA64 */ |
---|
985 | bkpinfo->make_cd_use_lilo = TRUE; |
---|
986 | #endif |
---|
987 | } |
---|
988 | #endif |
---|
989 | |
---|
990 | if (bkpinfo->make_cd_use_lilo && !does_file_exist("/boot/boot.b")) { |
---|
991 | paranoid_system("touch /boot/boot.b"); |
---|
992 | } |
---|
993 | |
---|
994 | i = flag_set['O'] + flag_set['V']; |
---|
995 | if (i == 0) { |
---|
996 | retval++; |
---|
997 | log_to_screen("Specify backup (-O), verify (-V) or both (-OV).\n"); |
---|
998 | } |
---|
999 | |
---|
1000 | /* and finally... */ |
---|
1001 | |
---|
1002 | paranoid_free(tmp); |
---|
1003 | paranoid_free(psz); |
---|
1004 | return (retval); |
---|
1005 | } |
---|
1006 | |
---|
1007 | |
---|
1008 | |
---|
1009 | /** |
---|
1010 | * Get the switches from @p argc and @p argv using getopt() and place them in |
---|
1011 | * @p flag_set and @p flag_val. |
---|
1012 | * @param argc The argument count (@p argc passed to main()). |
---|
1013 | * @param argv The argument vector (@p argv passed to main()). |
---|
1014 | * @param flag_val An array indexed by switch letter - if a switch is set and |
---|
1015 | * has an argument then set flag_val[switch] to that argument. |
---|
1016 | * @param flag_set An array indexed by switch letter - if a switch is set then |
---|
1017 | * set flag_set[switch] to TRUE, else set it to FALSE. |
---|
1018 | * @return The number of problems with the command line (0 for success). |
---|
1019 | */ |
---|
1020 | int |
---|
1021 | retrieve_switches_from_command_line(int argc, char *argv[], |
---|
1022 | char flag_val[128][MAX_STR_LEN], |
---|
1023 | bool flag_set[128]) |
---|
1024 | { |
---|
1025 | /*@ ints ** */ |
---|
1026 | int opt = 0; |
---|
1027 | char tmp[MAX_STR_LEN]; |
---|
1028 | int i = 0; |
---|
1029 | int len; |
---|
1030 | |
---|
1031 | /*@ bools *** */ |
---|
1032 | bool bad_switches = FALSE; |
---|
1033 | |
---|
1034 | assert(flag_val != NULL); |
---|
1035 | assert(flag_set != NULL); |
---|
1036 | |
---|
1037 | for (i = 0; i < 128; i++) { |
---|
1038 | flag_val[i][0] = '\0'; |
---|
1039 | flag_set[i] = FALSE; |
---|
1040 | } |
---|
1041 | while ((opt = |
---|
1042 | getopt(argc, argv, |
---|
1043 | "0123456789A:B:C:DE:FGHI:J:K:LNOP:QRS:T:UVWb:c:d:ef:gik:l:mn:op:rs:tuw:x:z")) |
---|
1044 | != -1) { |
---|
1045 | if (opt == '?') { |
---|
1046 | bad_switches = TRUE; |
---|
1047 | /*log_it("Invalid option: %c\n",optopt); */ |
---|
1048 | } else { |
---|
1049 | if (flag_set[optopt]) { |
---|
1050 | bad_switches = TRUE; |
---|
1051 | sprintf(tmp, "Switch -%c previously defined as %s\n", opt, |
---|
1052 | flag_val[i]); |
---|
1053 | log_to_screen(tmp); |
---|
1054 | } else { |
---|
1055 | flag_set[opt] = TRUE; |
---|
1056 | if (optarg) { |
---|
1057 | len = strlen(optarg); |
---|
1058 | if (optarg[0] != '/' && optarg[len - 1] == '/') { |
---|
1059 | optarg[--len] = '\0'; |
---|
1060 | log_to_screen |
---|
1061 | ("Warning - param '%s' should not have trailing slash!", |
---|
1062 | optarg); |
---|
1063 | } |
---|
1064 | if (opt == 'd') { |
---|
1065 | if (strchr(flag_val[opt], '/') |
---|
1066 | && flag_val[opt][0] != '/') { |
---|
1067 | sprintf(tmp, |
---|
1068 | "-%c flag --- must be absolute path --- '%s' isn't absolute", |
---|
1069 | opt, flag_val[opt]); |
---|
1070 | log_to_screen(tmp); |
---|
1071 | bad_switches = TRUE; |
---|
1072 | } |
---|
1073 | } |
---|
1074 | strcpy(flag_val[opt], optarg); |
---|
1075 | } |
---|
1076 | } |
---|
1077 | } |
---|
1078 | } |
---|
1079 | for (i = optind; i < argc; i++) { |
---|
1080 | bad_switches = TRUE; |
---|
1081 | sprintf(tmp, "Invalid arg -- %s\n", argv[i]); |
---|
1082 | log_to_screen(tmp); |
---|
1083 | } |
---|
1084 | return (bad_switches); |
---|
1085 | } |
---|
1086 | |
---|
1087 | |
---|
1088 | |
---|
1089 | |
---|
1090 | /** |
---|
1091 | * Print a not-so-helpful help message and exit. |
---|
1092 | */ |
---|
1093 | void help_screen() |
---|
1094 | { |
---|
1095 | log_msg(1, "Type 'man mondo-archive' for more information\n"); |
---|
1096 | exit(1); |
---|
1097 | } |
---|
1098 | |
---|
1099 | |
---|
1100 | /** |
---|
1101 | * Terminate Mondo in response to a signal. |
---|
1102 | * @param sig The signal number received. |
---|
1103 | */ |
---|
1104 | void terminate_daemon(int sig) |
---|
1105 | { |
---|
1106 | char tmp[64]; |
---|
1107 | char tmp2[MAX_STR_LEN]; |
---|
1108 | // char command[512]; |
---|
1109 | // pid_t pid; |
---|
1110 | |
---|
1111 | switch (sig) { |
---|
1112 | case SIGINT: |
---|
1113 | sprintf(tmp, "SIGINT"); |
---|
1114 | strcpy(tmp2, "You interrupted me :-)"); |
---|
1115 | break; |
---|
1116 | case SIGKILL: |
---|
1117 | sprintf(tmp, "SIGKILL"); |
---|
1118 | strcpy(tmp2, |
---|
1119 | "I seriously have no clue how this signal even got to me. Something's wrong with your system."); |
---|
1120 | break; |
---|
1121 | case SIGTERM: |
---|
1122 | sprintf(tmp, "SIGTERM"); |
---|
1123 | strcpy(tmp2, "Got terminate signal"); |
---|
1124 | break; |
---|
1125 | case SIGHUP: |
---|
1126 | sprintf(tmp, "SIGHUP"); |
---|
1127 | strcpy(tmp2, "Hangup on line"); |
---|
1128 | break; |
---|
1129 | case SIGSEGV: |
---|
1130 | sprintf(tmp, "SIGSEGV"); |
---|
1131 | strcpy(tmp2, |
---|
1132 | "Internal programming error. Please send a backtrace as well as your log."); |
---|
1133 | break; |
---|
1134 | case SIGPIPE: |
---|
1135 | sprintf(tmp, "SIGPIPE"); |
---|
1136 | strcpy(tmp2, "Pipe was broken"); |
---|
1137 | break; |
---|
1138 | case SIGABRT: |
---|
1139 | sprintf(tmp, "SIGABRT"); |
---|
1140 | sprintf(tmp2, |
---|
1141 | "Abort - probably failed assertion. I'm sleeping for a few seconds so you can read the message."); |
---|
1142 | break; |
---|
1143 | default: |
---|
1144 | sprintf(tmp, "(Unknown)"); |
---|
1145 | } |
---|
1146 | |
---|
1147 | strcat(tmp, " signal received from OS"); |
---|
1148 | log_to_screen(tmp); |
---|
1149 | log_to_screen(tmp2); |
---|
1150 | if (sig == SIGABRT) { |
---|
1151 | sleep(10); |
---|
1152 | } |
---|
1153 | kill_buffer(); |
---|
1154 | fatal_error |
---|
1155 | ("Mondoarchive is terminating in response to a signal from the OS"); |
---|
1156 | finish(254); // just in case |
---|
1157 | } |
---|
1158 | |
---|
1159 | |
---|
1160 | |
---|
1161 | |
---|
1162 | /** |
---|
1163 | * Turn signal-trapping on or off. |
---|
1164 | * @param on If TRUE, turn it on; if FALSE, turn it off (we still trap it, just don't do as much). |
---|
1165 | */ |
---|
1166 | void set_signals(int on) |
---|
1167 | { |
---|
1168 | int signals[] = |
---|
1169 | { SIGTERM, SIGHUP, SIGTRAP, SIGABRT, SIGINT, SIGKILL, SIGSTOP, 0 }; |
---|
1170 | int i; |
---|
1171 | |
---|
1172 | signal(SIGPIPE, sigpipe_occurred); |
---|
1173 | for (i = 0; signals[i]; i++) { |
---|
1174 | if (on) { |
---|
1175 | signal(signals[i], terminate_daemon); |
---|
1176 | } else { |
---|
1177 | signal(signals[i], termination_in_progress); |
---|
1178 | } |
---|
1179 | } |
---|
1180 | } |
---|
1181 | |
---|
1182 | |
---|
1183 | |
---|
1184 | |
---|
1185 | /** |
---|
1186 | * Exit immediately without cleaning up. |
---|
1187 | * @param sig The signal we are exiting due to. |
---|
1188 | */ |
---|
1189 | void termination_in_progress(int sig) |
---|
1190 | { |
---|
1191 | log_msg(1, "Termination in progress"); |
---|
1192 | usleep(1000); |
---|
1193 | pthread_exit(0); |
---|
1194 | } |
---|
1195 | |
---|
1196 | /* @} - end of cliGroup */ |
---|