1 | /***************************************************************************
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2 | main.c - description
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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 by Stan Benoit
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6 | email : troff@nakedsoul.org
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7 | cvsid : $Id: mondoarchive.c 2030 2008-10-02 23:50:44Z bruno $
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8 | ***************************************************************************/
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9 |
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10 | /***************************************************************************
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11 | * *
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12 | * This program is free software; you can redistribute it and/or modify *
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13 | * it under the terms of the GNU General Public License as published by *
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14 | * the Free Software Foundation; either version 2 of the License, or *
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15 | * (at your option) any later version. *
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16 | * *
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17 | ***************************************************************************/
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18 |
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19 | /**
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20 | * @file
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21 | * The main file for mondoarchive.
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22 | */
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23 |
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24 | /************************* #include statements *************************/
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25 | #include <pthread.h>
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26 | #include <stdio.h>
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27 | #include <stdlib.h>
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28 | #include "my-stuff.h"
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29 | #include "../common/mondostructures.h"
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30 | #include "../common/libmondo.h"
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31 | #include "../common/libmondo-cli-EXT.h"
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32 | #include "../common/libmondo-tools-EXT.h"
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33 | #include "mondoarchive.h"
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34 |
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35 | // for CVS
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36 | //static char cvsid[] = "$Id: mondoarchive.c 2030 2008-10-02 23:50:44Z bruno $";
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37 |
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38 | /************************* external variables *************************/
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39 | extern void set_signals(int);
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40 | extern int g_current_media_number;
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41 | extern void register_pid(pid_t, char *);
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42 | extern int g_currentY;
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43 | extern bool g_text_mode;
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44 | extern char *g_boot_mountpt;
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45 | extern bool g_remount_floppy_at_end;
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46 | extern char *g_cdrw_drive_is_here;
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47 | static char *g_cdrom_drive_is_here = NULL;
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48 | static char *g_dvd_drive_is_here = NULL;
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49 | extern double g_kernel_version;
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50 |
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51 | /***************** global vars, used only by main.c ******************/
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52 | long diffs;
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53 |
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54 | extern t_bkptype g_backup_media_type;
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55 | extern int g_loglevel;
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56 |
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57 | /**
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58 | * Whether we're restoring from ISOs. Obviously not, since this is the
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59 | * backup program.
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60 | * @note You @b MUST declare this variable somewhere in your program if
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61 | * you use libmondo. Otherwise the link will fail.
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62 | * @ingroup globalGroup
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63 | */
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64 | bool g_ISO_restore_mode = FALSE;
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65 |
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66 | /* Do we use extended attributes and acl ?
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67 | * * By default no, use --acl & --attr options to force their usage */
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68 | char *g_getfacl = NULL;
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69 | char *g_getfattr = NULL;
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70 |
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71 | /* Reference to global bkpinfo */
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72 | struct s_bkpinfo *bkpinfo;
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73 |
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74 | /* To be coded */
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75 | void free_MR_global_filenames(void) {
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76 | }
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77 |
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78 | /****************** subroutines used only by main.c ******************/
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79 |
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80 |
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81 | /**
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82 | * Print a "don't panic" message to the log and a message about the logfile to the screen.
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83 | */
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84 | void welcome_to_mondoarchive(void)
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85 | {
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86 | char *tmp = NULL;
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87 |
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88 | log_msg(0, "Mondo Archive v%s --- http://www.mondorescue.org",
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89 | PACKAGE_VERSION);
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90 | log_msg(0, "running %s binaries", get_architecture());
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91 | tmp = get_uname_m();
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92 | log_msg(0, "running on %s architecture", tmp);
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93 | free(tmp);
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94 | log_msg(0,
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95 | "-----------------------------------------------------------");
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96 | log_msg(0,
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97 | "NB: Mondo logs almost everything, so don't panic if you see");
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98 | log_msg(0,
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99 | "some error messages. Please read them carefully before you");
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100 | log_msg(0,
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101 | "decide to break out in a cold sweat. Despite (or perhaps");
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102 | log_msg(0,
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103 | "because of) the wealth of messages. some users are inclined");
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104 | log_msg(0,
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105 | "to stop reading this log. If Mondo stopped for some reason,");
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106 | log_msg(0,
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107 | "chances are it's detailed here. More than likely there's a");
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108 | log_msg(0,
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109 | "message at the very end of this log that will tell you what");
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110 | log_msg(0,
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111 | "is wrong. Please read it! -Devteam");
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112 | log_msg(0,
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113 | "-----------------------------------------------------------");
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114 |
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115 | log_msg(0, "Zero...");
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116 | log_msg(1, "One...");
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117 | log_msg(2, "Two...");
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118 | log_msg(3, "Three...");
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119 | log_msg(4, "Four...");
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120 | log_msg(5, "Five...");
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121 | log_msg(6, "Six...");
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122 | log_msg(7, "Seven...");
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123 | log_msg(8, "Eight...");
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124 | printf("See %s for details of backup run.\n", MONDO_LOGFILE);
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125 | }
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126 |
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127 |
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128 | extern char *g_magicdev_command;
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129 |
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130 | /**
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131 | * Do whatever is necessary to insure a successful backup on the Linux distribution
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132 | * of the day.
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133 | */
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134 | void distro_specific_kludges_at_start_of_mondoarchive(void)
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135 | {
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136 | log_msg(2, "Unmounting old ramdisks if necessary");
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137 | stop_magicdev_if_necessary(); // for RH+Gnome users
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138 | /*
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139 | run_program_and_log_output
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140 | ("umount `mount | grep shm | grep mondo | cut -d' ' -f3`", 2);
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141 | */
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142 | unmount_supermounts_if_necessary(); // for Mandrake users whose CD-ROMs are supermounted
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143 | // stop_autofs_if_necessary(); // for Xandros users
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144 | mount_boot_if_necessary(); // for Gentoo users with non-mounted /boot partitions
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145 | clean_up_KDE_desktop_if_necessary(); // delete various misc ~/.* files that get in the way
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146 | }
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147 |
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148 |
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149 |
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150 | /**
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151 | * Undo whatever was done by distro_specific_kludges_at_start_of_mondoarchive().
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152 | */
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153 | void distro_specific_kludges_at_end_of_mondoarchive(void)
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154 | {
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155 | // char tmp[500];
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156 | log_msg(2, "Restarting magicdev if necessary");
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157 | sync();
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158 | restart_magicdev_if_necessary(); // for RH+Gnome users
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159 |
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160 | log_msg(2, "Restarting autofs if necessary");
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161 | sync();
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162 | // restart_autofs_if_necessary(); // for Xandros users
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163 |
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164 | log_msg(2, "Restarting supermounts if necessary");
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165 | sync();
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166 | remount_supermounts_if_necessary(); // for Mandrake users
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167 |
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168 | log_msg(2, "Unmounting /boot if necessary");
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169 | sync();
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170 | unmount_boot_if_necessary(); // for Gentoo users
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171 |
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172 | // log_msg( 2, "Cleaning up KDE desktop");
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173 | // clean_up_KDE_desktop_if_necessary();
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174 | }
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175 |
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176 |
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177 | /**
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178 | * Backup/verify the user's data.
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179 | * What did you think it did, anyway? :-)
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180 | */
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181 | int main(int argc, char *argv[])
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182 | {
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183 | char *tmp;
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184 | int res, retval;
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185 | char *say_at_end;
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186 |
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187 | /* Make sure I'm root; abort if not */
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188 | if (getuid() != 0) {
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189 | fprintf(stderr, "Please run as root.\r\n");
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190 | exit(127);
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191 | }
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192 |
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193 | /* If -V, -v or --version then echo version no. and quit */
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194 | if (argc == 2
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195 | && (!strcmp(argv[argc - 1], "-v") || !strcmp(argv[argc - 1], "-V")
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196 | || !strcmp(argv[argc - 1], "--version"))) {
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197 | printf("mondoarchive v%s\nSee man page for help\n", PACKAGE_VERSION);
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198 | exit(0);
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199 | }
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200 |
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201 | /* Initialize variables */
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202 |
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203 | printf("Initializing...\n");
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204 | if (!(bkpinfo = malloc(sizeof(struct s_bkpinfo)))) {
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205 | fatal_error("Cannot malloc bkpinfo");
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206 | }
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207 | reset_bkpinfo();
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208 |
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209 | res = 0;
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210 | retval = 0;
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211 | diffs = 0;
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212 | malloc_string(tmp);
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213 | malloc_string(say_at_end);
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214 | say_at_end[0] = '\0';
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215 | malloc_libmondo_global_strings();
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216 |
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217 | /* initialize log file with time stamp */
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218 | unlink(MONDO_LOGFILE);
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219 | log_msg(0, "Time started: %s", mr_date());
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220 |
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221 | /* make sure PATH environmental variable allows access to mkfs, fdisk, etc. */
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222 | strncpy(tmp, getenv("PATH"), MAX_STR_LEN - 1);
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223 | tmp[MAX_STR_LEN - 1] = '\0';
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224 | if (strlen(tmp) >= MAX_STR_LEN - 33) {
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225 | fatal_error
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226 | ("Your PATH environmental variable is too long. Please shorten it.");
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227 | }
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228 | strcat(tmp, ":/sbin:/usr/sbin:/usr/local/sbin");
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229 | setenv("PATH", tmp, 1);
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230 |
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231 | /* Add the ARCH environment variable for ia64 purposes */
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232 | strncpy(tmp, get_architecture(), MAX_STR_LEN - 1);
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233 | tmp[MAX_STR_LEN - 1] = '\0';
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234 | setenv("ARCH", tmp, 1);
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235 |
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236 | /* Add MONDO_SHARE environment variable for mindi */
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237 | setenv_mondo_share();
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238 |
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239 | /* Configure the bkpinfo structure, global file paths, etc. */
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240 | g_main_pid = getpid();
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241 | log_msg(9, "This");
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242 |
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243 | register_pid(g_main_pid, "mondo");
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244 | set_signals(TRUE); // catch SIGTERM, etc.
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245 | run_program_and_log_output("dmesg -n1", TRUE);
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246 |
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247 | log_msg(9, "Next");
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248 | make_hole_for_dir(MONDO_CACHE);
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249 |
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250 | welcome_to_mondoarchive();
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251 | distro_specific_kludges_at_start_of_mondoarchive();
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252 | g_kernel_version = get_kernel_version();
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253 |
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254 | if (argc == 4 && !strcmp(argv[1], "getfattr")) {
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255 | g_loglevel = 10;
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256 | g_text_mode = TRUE;
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257 | setup_newt_stuff();
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258 | if (!strstr(argv[2], "filelist")) {
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259 | printf("Sorry - filelist goes first\n");
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260 | finish(1);
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261 | } else {
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262 | finish(get_fattr_list(argv[2], argv[3]));
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263 | }
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264 | finish(0);
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265 | }
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266 | if (argc == 4 && !strcmp(argv[1], "setfattr")) {
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267 | g_loglevel = 10;
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268 | // chdir("/tmp");
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269 | g_text_mode = TRUE;
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270 | setup_newt_stuff();
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271 | finish(set_fattr_list(argv[2], argv[3]));
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272 | }
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273 |
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274 | if (argc == 3 && !strcmp(argv[1], "wildcards")) {
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275 | g_loglevel = 10;
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276 | g_text_mode = TRUE;
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277 | setup_newt_stuff();
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278 | turn_wildcard_chars_into_literal_chars(tmp, argv[2]);
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279 | printf("in=%s; out=%s\n", argv[2], tmp);
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280 | finish(1);
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281 | }
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282 |
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283 | if (argc == 4 && !strcmp(argv[1], "getfacl")) {
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284 | g_loglevel = 10;
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285 | g_text_mode = TRUE;
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286 | setup_newt_stuff();
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287 | if (!strstr(argv[2], "filelist")) {
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288 | printf("Sorry - filelist goes first\n");
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289 | finish(1);
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290 | } else {
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291 | finish(get_acl_list(argv[2], argv[3]));
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292 | }
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293 | finish(0);
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294 | }
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295 | if (argc == 4 && !strcmp(argv[1], "setfacl")) {
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296 | g_loglevel = 10;
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297 | // chdir("/tmp");
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298 | g_text_mode = TRUE;
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299 | setup_newt_stuff();
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300 | finish(set_acl_list(argv[2], argv[3]));
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301 | }
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302 |
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303 | if (argc > 2 && !strcmp(argv[1], "find-cd")) {
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304 | g_loglevel = 10;
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305 | g_text_mode = TRUE;
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306 | setup_newt_stuff();
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307 | if (find_cdrw_device(tmp)) {
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308 | printf("Failed to find CDR-RW drive\n");
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309 | } else {
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310 | printf("CD-RW is at %s\n", tmp);
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311 | }
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312 | tmp[0] = '\0';
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313 | if (find_cdrom_device(tmp, atoi(argv[2]))) {
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314 | printf("Failed to find CD-ROM drive\n");
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315 | } else {
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316 | printf("CD-ROM is at %s\n", tmp);
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317 | }
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318 | finish(0);
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319 | }
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320 |
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321 | if (argc > 2 && !strcmp(argv[1], "find-dvd")) {
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322 | g_loglevel = 10;
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323 | g_text_mode = TRUE;
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324 | setup_newt_stuff();
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325 | if (find_dvd_device(tmp, atoi(argv[2]))) {
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326 | printf("Failed to find DVD drive\n");
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327 | } else {
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328 | printf("DVD is at %s\n", tmp);
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329 | }
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330 | finish(0);
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331 | }
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332 |
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333 | if (argc > 2 && !strcmp(argv[1], "disksize")) {
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334 | printf("%s --> %ld\n", argv[2], get_phys_size_of_drive(argv[2]));
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335 | finish(0);
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336 | }
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337 | if (argc > 2 && !strcmp(argv[1], "test-dev")) {
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338 | if (is_dev_an_NTFS_dev(argv[2])) {
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339 | printf("%s is indeed an NTFS dev\n", argv[2]);
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340 | } else {
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341 | printf("%s is _not_ an NTFS dev\n", argv[2]);
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342 | }
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343 | finish(0);
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344 | }
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345 |
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346 | if (pre_param_configuration()) {
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347 | fatal_error
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348 | ("Pre-param initialization phase failed. Please review the error messages above, make the specified changes, then try again. Exiting...");
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349 | }
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350 |
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351 | /* Process command line, if there is one. If not, ask user for info. */
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352 | if (argc == 1) {
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353 | g_text_mode = FALSE;
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354 | setup_newt_stuff();
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355 | res = interactively_obtain_media_parameters_from_user(TRUE); /* yes, archiving */
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356 | if (res) {
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357 | fatal_error
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358 | ("Syntax error. Please review the parameters you have supplied and try again.");
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359 | }
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360 | } else {
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361 | res = handle_incoming_parameters(argc, argv);
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362 | if (res) {
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363 | printf
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364 | ("Errors were detected in the command line you supplied.\n");
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365 | printf("Please review the log file - %s\n", MONDO_LOGFILE );
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366 | log_msg(1, "Mondoarchive will now exit.");
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367 | finish(1);
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368 | }
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369 | setup_newt_stuff();
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370 | }
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371 |
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372 | /* Finish configuring global structures */
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373 | if (post_param_configuration()) {
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374 | fatal_error
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375 | ("Post-param initialization phase failed. Perhaps bad parameters were supplied to mondoarchive? Please review the documentation, error messages and logs. Exiting...");
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376 | }
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377 |
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378 | log_to_screen
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379 | ("BusyBox's sources are available from http://www.busybox.net");
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380 |
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381 | /* If we're meant to backup then backup */
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382 | if (bkpinfo->backup_data) {
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383 | res = backup_data();
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384 | retval += res;
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385 | if (res) {
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386 | strcat(say_at_end,
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387 | "Data archived. Please check the logs, just as a precaution. ");
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388 | } else {
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389 | strcat(say_at_end, "Data archived OK. ");
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390 | }
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391 | }
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392 |
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393 | /* If we're meant to verify then verify */
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394 | if (bkpinfo->verify_data) {
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395 | res = verify_data();
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396 | if (res < 0) {
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397 | sprintf(tmp, "%d difference%c found.", -res,
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398 | (-res != 1) ? 's' : ' ');
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399 | strcat(say_at_end, tmp);
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400 | log_to_screen(tmp);
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401 | res = 0;
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402 | }
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403 | retval += res;
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404 | }
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405 |
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406 | /* Report result of entire operation (success? errors?) */
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407 | if (!retval) {
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408 | mvaddstr_and_log_it(g_currentY++, 0,
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409 | "Backup and/or verify ran to completion. Everything appears to be fine.");
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410 | } else {
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411 | mvaddstr_and_log_it(g_currentY++, 0,
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412 | "Backup and/or verify ran to completion. However, errors did occur.");
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413 | }
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414 |
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415 | if (does_file_exist(MINDI_CACHE"/mondorescue.iso")) {
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416 | log_to_screen
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417 | (MINDI_CACHE"/mondorescue.iso, a boot/utility CD, is available if you want it.");
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418 | }
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419 |
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420 | if (length_of_file(MONDO_CACHE"/changed.files") > 2) {
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421 | if (g_text_mode) {
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422 | log_to_screen("Type 'less "MONDO_CACHE"/changed.files' to see which files don't match the archives");
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423 | } else {
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424 | log_msg(1, "Type 'less "MONDO_CACHE"/changed.files' to see which files don't match the archives");
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425 | log_msg(2, "Calling popup_changelist_from_file()");
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426 | popup_changelist_from_file(MONDO_CACHE"/changed.files");
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427 | log_msg(2, "Returned from popup_changelist_from_file()");
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428 | }
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429 | } else {
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430 | unlink(MONDO_CACHE"/changed.files");
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431 | }
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432 | log_to_screen(say_at_end);
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433 | sprintf(tmp, "umount %s/tmpfs", bkpinfo->tmpdir);
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434 | run_program_and_log_output(tmp, TRUE);
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435 | if (bkpinfo->backup_media_type == usb) {
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436 | log_msg(1, "Unmounting USB device.");
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437 | sprintf(tmp, "umount %s1", bkpinfo->media_device);
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438 | run_program_and_log_output(tmp, TRUE);
|
---|
439 | }
|
---|
440 |
|
---|
441 | run_program_and_log_output("mount", 2);
|
---|
442 |
|
---|
443 | system("rm -f "MONDO_CACHE"/last-backup.aborted");
|
---|
444 | if (!retval) {
|
---|
445 | printf("Mondoarchive ran OK.\n");
|
---|
446 | } else {
|
---|
447 | printf("Errors occurred during backup. Please check logfile.\n");
|
---|
448 | }
|
---|
449 | distro_specific_kludges_at_end_of_mondoarchive();
|
---|
450 | register_pid(0, "mondo");
|
---|
451 | set_signals(FALSE);
|
---|
452 |
|
---|
453 | free_libmondo_global_strings();
|
---|
454 | paranoid_free(say_at_end);
|
---|
455 |
|
---|
456 |
|
---|
457 | if (!g_cdrom_drive_is_here) {
|
---|
458 | log_msg(10, "FYI, g_cdrom_drive_is_here was never used");
|
---|
459 | }
|
---|
460 | if (!g_dvd_drive_is_here) {
|
---|
461 | log_msg(10, "FYI, g_dvd_drive_is_here was never used");
|
---|
462 | }
|
---|
463 |
|
---|
464 | /* finalize log file with time stamp */
|
---|
465 | log_msg(0, "Time finished: %s", mr_date());
|
---|
466 |
|
---|
467 | chdir("/tmp");
|
---|
468 |
|
---|
469 | if (!g_text_mode) {
|
---|
470 | popup_and_OK
|
---|
471 | ("Mondo Archive has finished its run. Please press ENTER to return to the shell prompt.");
|
---|
472 | log_to_screen("See %s for details of backup run.", MONDO_LOGFILE);
|
---|
473 | } else {
|
---|
474 | printf("See %s for details of backup run.\n", MONDO_LOGFILE);
|
---|
475 | }
|
---|
476 | finish(retval);
|
---|
477 |
|
---|
478 | return EXIT_SUCCESS;
|
---|
479 | }
|
---|