1 | /***************************************************************************
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2 | $Id: mondoarchive.c 3629 2016-12-21 15:19:41Z bruno $
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3 | * The main file for mondoarchive.
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4 | */
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5 |
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6 | /************************* #include statements *************************/
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7 | #include <pthread.h>
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8 | #include <stdio.h>
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9 | #include <stdlib.h>
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10 | #include "my-stuff.h"
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11 | #include "mr_mem.h"
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12 | #include "mr_str.h"
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13 | #include "mr_msg.h"
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14 | #include "../common/mondostructures.h"
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15 | #include "../common/libmondo.h"
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16 | #include "../common/libmondo-cli-EXT.h"
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17 | #include "../common/libmondo-tools-EXT.h"
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18 | #include "mondoarchive.h"
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19 |
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20 | // for CVS
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21 | //static char cvsid[] = "$Id: mondoarchive.c 3629 2016-12-21 15:19:41Z bruno $";
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22 |
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23 | /************************* external variables *************************/
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24 | extern void set_signals(int);
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25 | extern int g_current_media_number;
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26 | extern int g_currentY;
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27 | extern bool g_text_mode;
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28 | extern char *g_boot_mountpt;
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29 | extern bool g_remount_floppy_at_end;
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30 | extern char *g_cdrw_drive_is_here;
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31 | static char *g_cdrom_drive_is_here = NULL;
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32 | static char *g_dvd_drive_is_here = NULL;
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33 | extern double g_kernel_version;
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34 |
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35 | /***************** global vars, used only by main.c ******************/
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36 | long diffs = 0L;
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37 |
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38 | extern t_bkptype g_backup_media_type;
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39 | extern int g_loglevel;
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40 |
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41 | extern char *g_magicdev_command;
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42 |
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43 | /**
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44 | * Whether we're restoring from ISOs. Obviously not, since this is the
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45 | * backup program.
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46 | * @note You @b MUST declare this variable somewhere in your program if
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47 | * you use libmondo. Otherwise the link will fail.
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48 | * @ingroup globalGroup
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49 | */
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50 | bool g_ISO_restore_mode = FALSE;
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51 |
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52 | /* Whether we should fail immediately at first error */
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53 | bool g_fail_immediately = FALSE;
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54 |
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55 | /* Do we use extended attributes and acl ?
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56 | * * By default no, use --acl & --attr options to force their usage */
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57 | char *g_getfacl = NULL;
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58 | char *g_getfattr = NULL;
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59 |
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60 | /* Reference to global bkpinfo */
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61 | struct s_bkpinfo *bkpinfo;
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62 |
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63 | /* No cleanup for the moment */
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64 | void (*mr_cleanup)(void) = NULL;
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65 |
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66 | /* To be coded */
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67 | void free_MR_global_filenames(void) {
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68 | }
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69 |
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70 | /****************** subroutines used only by main.c ******************/
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71 |
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72 |
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73 | /**
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74 | * Print a "don't panic" message to the log and a message about the logfile to the screen.
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75 | */
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76 | void welcome_to_mondoarchive(void)
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77 | {
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78 | char *tmp = NULL;
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79 |
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80 | log_msg(0, "Mondo Archive v%s --- http://www.mondorescue.org", PACKAGE_VERSION);
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81 | log_msg(0, "running %s binaries", get_architecture());
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82 | tmp = get_uname_m();
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83 | log_msg(0, "running on %s architecture", tmp);
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84 | mr_free(tmp);
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85 | log_msg(0, "-----------------------------------------------------------");
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86 | log_msg(0, "NB: Mondo logs almost everything, so don't panic if you see");
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87 | log_msg(0, "some error messages. Please read them carefully before you");
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88 | log_msg(0, "decide to break out in a cold sweat. Despite (or perhaps");
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89 | log_msg(0, "because of) the wealth of messages. some users are inclined");
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90 | log_msg(0, "to stop reading this log. If Mondo stopped for some reason,");
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91 | log_msg(0, "chances are it's detailed here. More than likely there's a");
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92 | log_msg(0, "message at the very end of this log that will tell you what");
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93 | log_msg(0, "is wrong. Please read it! -Devteam");
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94 | log_msg(0, "-----------------------------------------------------------");
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95 |
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96 | log_msg(0, "Zero...");
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97 | log_msg(1, "One...");
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98 | log_msg(2, "Two...");
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99 | log_msg(3, "Three...");
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100 | log_msg(4, "Four...");
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101 | log_msg(5, "Five...");
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102 | log_msg(6, "Six...");
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103 | log_msg(7, "Seven...");
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104 | log_msg(8, "Eight...");
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105 | printf("See %s for details of backup run.\n", MONDO_LOGFILE);
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106 | }
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107 |
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108 |
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109 | /**
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110 | * Do whatever is necessary to insure a successful backup on the Linux distribution
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111 | * of the day.
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112 | */
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113 | void distro_specific_kludges_at_start_of_mondoarchive(void)
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114 | {
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115 | log_msg(2, "Unmounting old ramdisks if necessary");
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116 | stop_magicdev_if_necessary(); // for RH+Gnome users
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117 | /*
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118 | run_program_and_log_output
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119 | ("umount `mount | grep shm | grep mondo | cut -d' ' -f3`", 2);
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120 | */
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121 | unmount_supermounts_if_necessary(); // for Mandrake users whose CD-ROMs are supermounted
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122 | // stop_autofs_if_necessary(); // for Xandros users
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123 | mount_boot_if_necessary(); // for Gentoo users with non-mounted /boot partitions
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124 | clean_up_KDE_desktop_if_necessary(); // delete various misc ~/.* files that get in the way
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125 | }
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126 |
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127 |
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128 |
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129 | /**
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130 | * Undo whatever was done by distro_specific_kludges_at_start_of_mondoarchive().
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131 | */
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132 | void distro_specific_kludges_at_end_of_mondoarchive(void)
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133 | {
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134 | log_msg(2, "Restarting magicdev if necessary");
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135 | sync();
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136 | restart_magicdev_if_necessary(); // for RH+Gnome users
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137 |
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138 | log_msg(2, "Restarting autofs if necessary");
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139 | sync();
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140 | // restart_autofs_if_necessary(); // for Xandros users
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141 |
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142 | log_msg(2, "Restarting supermounts if necessary");
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143 | sync();
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144 | remount_supermounts_if_necessary(); // for Mandrake users
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145 |
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146 | log_msg(2, "Unmounting /boot if necessary");
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147 | sync();
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148 | unmount_boot_if_necessary(); // for Gentoo users
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149 |
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150 | // log_msg( 2, "Cleaning up KDE desktop");
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151 | // clean_up_KDE_desktop_if_necessary();
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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 | * Backup/verify the user's data.
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157 | * What did you think it did, anyway? :-)
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158 | */
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159 | int main(int argc, char *argv[])
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160 | {
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161 | char *tmp = NULL;
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162 | char *tmp1 = NULL;
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163 | int res = 0;
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164 | int retval = 0;
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165 | char *say_at_end = NULL;
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166 | FILE *fin = NULL;
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167 |
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168 | /* If -V, -v or --version then echo version no. and quit */
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169 | if (argc == 2 && (!strcmp(argv[argc - 1], "-v") || !strcmp(argv[argc - 1], "-V") || !strcmp(argv[argc - 1], "--version"))) {
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170 | printf("mondoarchive v%s\nSee man page for help\n", PACKAGE_VERSION);
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171 | if (getuid() != 0) fprintf(stderr, "Please run the mondoarchive command as root.\n");
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172 | exit(0);
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173 | }
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174 |
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175 | /* Make sure I'm root; abort if not */
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176 | if (getuid() != 0) {
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177 | fprintf(stderr, "Please run as root.\n");
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178 | exit(127);
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179 | }
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180 |
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181 | /* initialize log file with time stamp */
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182 | unlink(MONDO_LOGFILE);
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183 | log_msg(0, "Time started: %s", mr_date());
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184 |
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185 | /* Initialize variables */
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186 | if (!(bkpinfo = (struct s_bkpinfo *)malloc(sizeof(struct s_bkpinfo)))) {
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187 | fprintf(stderr, "Cannot malloc bkpinfo\n");
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188 | exit(-1);
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189 | }
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190 | /* Now on we can use finish to exit as bkpingo has been initialized */
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191 | log_msg(9, "reset_bkpinfo");
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192 | reset_bkpinfo();
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193 |
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194 | /* Memory allocation is done in those functions */
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195 | malloc_libmondo_global_strings();
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196 |
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197 | /* make sure PATH environmental variable allows access to mkfs, fdisk, etc. */
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198 | mr_asprintf(tmp1,"%s:/sbin:/usr/sbin:/usr/local/sbin",getenv("PATH"));
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199 | setenv("PATH", tmp1, 1);
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200 | mr_free(tmp1);
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201 |
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202 | /* Add the ARCH environment variable for ia64 purposes */
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203 | mr_asprintf(tmp1,"%s",get_architecture());
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204 | setenv("ARCH", tmp1, 1);
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205 | mr_free(tmp1);
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206 |
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207 | /* Add MONDO_SHARE environment variable for mindi */
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208 | setenv_mondo_share();
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209 |
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210 | /* Configure the bkpinfo structure, global file paths, etc. */
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211 | g_main_pid = getpid();
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212 | log_msg(9, "This");
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213 |
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214 | set_signals(TRUE); // catch SIGTERM, etc.
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215 | run_program_and_log_output("dmesg -n1", TRUE);
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216 |
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217 | log_msg(9, "Next");
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218 | make_hole_for_dir(MONDO_CACHE);
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219 |
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220 | welcome_to_mondoarchive();
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221 | distro_specific_kludges_at_start_of_mondoarchive();
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222 | g_kernel_version = get_kernel_version();
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223 |
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224 | if (argc == 4 && !strcmp(argv[1], "getfattr")) {
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225 | g_loglevel = 10;
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226 | setup_newt_stuff();
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227 | if (!strstr(argv[2], "filelist")) {
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228 | printf("Sorry - filelist goes first\n");
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229 | finish(1);
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230 | } else {
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231 | finish(get_fattr_list(argv[2], argv[3]));
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232 | }
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233 | finish(0);
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234 | }
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235 | if (argc == 4 && !strcmp(argv[1], "setfattr")) {
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236 | g_loglevel = 10;
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237 | setup_newt_stuff();
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238 | finish(set_fattr_list(argv[2], argv[3]));
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239 | }
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240 |
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241 | if (argc == 3 && !strcmp(argv[1], "wildcards")) {
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242 | g_loglevel = 10;
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243 | setup_newt_stuff();
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244 | tmp1 = mr_stresc(argv[2], "[]*?", '\\', '\'');
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245 | printf("in=%s; out=%s\n", argv[2], tmp1);
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246 | mr_free(tmp1);
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247 | finish(1);
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248 | }
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249 |
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250 | if (argc == 4 && !strcmp(argv[1], "getfacl")) {
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251 | g_loglevel = 10;
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252 | setup_newt_stuff();
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253 | if (!strstr(argv[2], "filelist")) {
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254 | printf("Sorry - filelist goes first\n");
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255 | finish(1);
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256 | } else {
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257 | finish(get_acl_list(argv[2], argv[3]));
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258 | }
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259 | finish(0);
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260 | }
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261 | if (argc == 4 && !strcmp(argv[1], "setfacl")) {
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262 | g_loglevel = 10;
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263 | setup_newt_stuff();
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264 | finish(set_acl_list(argv[2], argv[3]));
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265 | }
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266 | if (argc >= 2 && !strcmp(argv[1], "mkraidtab")) {
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267 | g_loglevel = 10;
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268 | setup_newt_stuff();
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269 | #undef MDSTAT_FILE
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270 | #define MDSTAT_FILE "/tmp/mdstat"
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271 | if (!(fin = fopen(MDSTAT_FILE, "r"))) {
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272 | log_msg(1, "Could not open %s.", MDSTAT_FILE);
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273 | finish(1);
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274 | }
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275 |
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276 | create_raidtab_from_mdstat(MDSTAT_FILE,"/tmp/raidtab");
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277 | finish(0);
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278 | }
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279 |
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280 | if (argc > 2 && !strcmp(argv[1], "find-cd")) {
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281 | g_loglevel = 10;
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282 | setup_newt_stuff();
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283 | malloc_string(tmp);
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284 | if (find_cdrw_device(tmp)) {
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285 | printf("Failed to find CDR-RW drive\n");
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286 | } else {
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287 | printf("CD-RW is at %s\n", tmp);
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288 | }
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289 | tmp[0] = '\0';
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290 | if (find_cdrom_device(tmp, atoi(argv[2]))) {
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291 | printf("Failed to find CD-ROM drive\n");
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292 | } else {
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293 | printf("CD-ROM is at %s\n", tmp);
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294 | }
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295 | mr_free(tmp);
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296 | finish(0);
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297 | }
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298 |
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299 | if (argc > 2 && !strcmp(argv[1], "find-dvd")) {
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300 | g_loglevel = 10;
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301 | setup_newt_stuff();
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302 | malloc_string(tmp);
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303 | if (find_dvd_device(tmp, atoi(argv[2]))) {
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304 | printf("Failed to find DVD drive\n");
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305 | } else {
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306 | printf("DVD is at %s\n", tmp);
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307 | }
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308 | mr_free(tmp);
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309 | finish(0);
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310 | }
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311 |
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312 | if (argc > 2 && !strcmp(argv[1], "disksize")) {
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313 | printf("%s --> %ld\n", argv[2], get_phys_size_of_drive(argv[2]));
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314 | finish(0);
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315 | }
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316 | if (argc > 2 && !strcmp(argv[1], "test-dev")) {
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317 | if (is_dev_an_NTFS_dev(argv[2])) {
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318 | printf("%s is indeed an NTFS dev\n", argv[2]);
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319 | } else {
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320 | printf("%s is _not_ an NTFS dev\n", argv[2]);
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321 | }
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322 | finish(0);
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323 | }
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324 |
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325 | /* setup log level for new log system as well */
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326 | mr_msg_init(MONDO_LOGFILE,g_loglevel, argc, argv);
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327 |
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328 | if (pre_param_configuration()) {
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329 | fatal_error("Pre-param initialization phase failed. Please review the error messages above, make the specified changes, then try again. Exiting...");
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330 | }
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331 |
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332 | /* Process command line, if there is one. If not, ask user for info. */
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333 | /* In case we just used -K xx then go interactive as well */
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334 | if ((argc == 1) || ((argc == 3) && (strcmp(argv[1],"-K") == 0))) {
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335 | g_text_mode = FALSE;
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336 | setup_newt_stuff();
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337 | res = interactively_obtain_media_parameters_from_user(TRUE); /* yes, archiving */
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338 | if (res) {
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339 | fatal_error("Syntax error. Please review the parameters you have supplied and try again.");
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340 | }
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341 | } else {
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342 | res = handle_incoming_parameters(argc, argv);
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343 | if (res) {
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344 | printf("Errors were detected in the command line you supplied.\n");
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345 | printf("Please review the log file - %s\n", MONDO_LOGFILE );
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346 | log_msg(1, "Mondoarchive will now exit.");
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347 | finish(1);
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348 | }
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349 | setup_newt_stuff();
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350 | }
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351 |
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352 | /* Finish configuring global structures */
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353 | if (post_param_configuration()) {
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354 | fatal_error("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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355 | }
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356 |
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357 | /* If we're meant to backup then backup */
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358 | if (bkpinfo->backup_data) {
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359 | res = backup_data();
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360 | retval += res;
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361 | if (res) {
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362 | mr_asprintf(say_at_end, "Data archived. Please check the logs, just as a precaution. ");
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363 | } else {
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364 | mr_asprintf(say_at_end, "Data archived OK. ");
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365 | }
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366 | }
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367 |
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368 | /* If we're meant to verify then verify */
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369 | if (bkpinfo->verify_data) {
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370 | res = verify_data();
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371 | if (res < 0) {
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372 | mr_asprintf(tmp, "%d difference%c found.", -res, (-res != 1) ? 's' : ' ');
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373 | mr_asprintf(say_at_end, "%s", tmp);
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374 | log_to_screen(tmp);
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375 | mr_free(tmp);
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376 | res = 0;
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377 | }
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378 | retval += res;
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379 | }
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380 |
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381 | /* Report result of entire operation (success? errors?) */
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382 | if (!retval) {
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383 | mvaddstr_and_log_it(g_currentY++, 0, "Backup and/or verify ran to completion. Everything appears to be fine.");
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384 | } else {
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385 | mvaddstr_and_log_it(g_currentY++, 0, "Backup and/or verify ran to completion. However, errors did occur.");
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386 | }
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387 |
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388 | if (does_file_exist(MINDI_CACHE"/mindi.iso")) {
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389 | log_to_screen(MINDI_CACHE"/mindi.iso, a boot/utility CD, is available if you want it.");
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390 | }
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391 |
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392 | if (length_of_file(MONDO_CACHE"/changed.files") > 2) {
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393 | if (g_text_mode) {
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394 | log_to_screen("Type 'less "MONDO_CACHE"/changed.files' to see which files don't match the archives");
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395 | } else {
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396 | log_msg(1, "Type 'less "MONDO_CACHE"/changed.files' to see which files don't match the archives");
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397 | log_msg(2, "Calling popup_changelist_from_file()");
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398 | popup_changelist_from_file(MONDO_CACHE"/changed.files");
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399 | log_msg(2, "Returned from popup_changelist_from_file()");
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400 | }
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401 | } else {
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402 | unlink(MONDO_CACHE"/changed.files");
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403 | }
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404 | if (say_at_end != NULL) {
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405 | log_to_screen(say_at_end);
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406 | mr_free(say_at_end);
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407 | }
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408 | mr_asprintf(tmp, "umount %s/tmpfs", bkpinfo->tmpdir);
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409 | run_program_and_log_output(tmp, TRUE);
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410 | mr_free(tmp);
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411 | if (bkpinfo->backup_media_type == usb) {
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412 | log_msg(1, "Unmounting USB device.");
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413 | if (bkpinfo->media_device == NULL) {
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414 | fatal_error("USB device set to NULL");
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415 | }
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416 | mr_asprintf(tmp, "umount %s1", bkpinfo->media_device);
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417 | run_program_and_log_output(tmp, TRUE);
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418 | mr_free(tmp);
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419 | }
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420 |
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421 | run_program_and_log_output("mount", 2);
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422 |
|
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423 | paranoid_system("rm -f "MONDO_CACHE"/last-backup.aborted");
|
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424 | if (!retval) {
|
---|
425 | printf("Mondoarchive ran OK.\n");
|
---|
426 | } else {
|
---|
427 | printf("Errors occurred during backup. Please check logfile.\n");
|
---|
428 | }
|
---|
429 | distro_specific_kludges_at_end_of_mondoarchive();
|
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430 | set_signals(FALSE);
|
---|
431 |
|
---|
432 | free_libmondo_global_strings();
|
---|
433 |
|
---|
434 |
|
---|
435 | if (!g_cdrom_drive_is_here) {
|
---|
436 | log_msg(10, "FYI, g_cdrom_drive_is_here was never used");
|
---|
437 | }
|
---|
438 | if (!g_dvd_drive_is_here) {
|
---|
439 | log_msg(10, "FYI, g_dvd_drive_is_here was never used");
|
---|
440 | }
|
---|
441 |
|
---|
442 | /* finalize log file with time stamp */
|
---|
443 | log_msg(0, "Time finished: %s", mr_date());
|
---|
444 |
|
---|
445 | if (chdir("/tmp")) {
|
---|
446 | // FIXME
|
---|
447 | }
|
---|
448 |
|
---|
449 | if (!g_text_mode) {
|
---|
450 | popup_and_OK("Mondo Archive has finished its run. Please press ENTER to return to the shell prompt.");
|
---|
451 | log_to_screen("See %s for details of backup run.", MONDO_LOGFILE);
|
---|
452 | } else {
|
---|
453 | printf("See %s for details of backup run.\n", MONDO_LOGFILE);
|
---|
454 | }
|
---|
455 | mr_msg_close();
|
---|
456 | finish(retval);
|
---|
457 |
|
---|
458 | return EXIT_SUCCESS;
|
---|
459 | }
|
---|