| 1 | /***************************************************************************
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| 2 | $Id: mondoarchive.c 3185 2013-09-20 12:29:57Z 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 "../common/mondostructures.h"
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| 13 | #include "../common/libmondo.h"
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| 14 | #include "../common/libmondo-cli-EXT.h"
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| 15 | #include "../common/libmondo-tools-EXT.h"
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| 16 | #include "mondoarchive.h"
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| 17 |
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| 18 | // for CVS
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| 19 | //static char cvsid[] = "$Id: mondoarchive.c 3185 2013-09-20 12:29:57Z bruno $";
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| 20 |
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| 21 | /************************* external variables *************************/
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| 22 | extern void set_signals(int);
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| 23 | extern int g_current_media_number;
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| 24 | extern int g_currentY;
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| 25 | extern bool g_text_mode;
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| 26 | extern char *g_boot_mountpt;
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| 27 | extern bool g_remount_floppy_at_end;
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| 28 | extern char *g_cdrw_drive_is_here;
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| 29 | static char *g_cdrom_drive_is_here = NULL;
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| 30 | static char *g_dvd_drive_is_here = NULL;
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| 31 | extern double g_kernel_version;
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| 32 |
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| 33 | /***************** global vars, used only by main.c ******************/
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| 34 | long diffs;
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| 35 |
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| 36 | extern t_bkptype g_backup_media_type;
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| 37 | extern int g_loglevel;
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| 38 |
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| 39 | /**
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| 40 | * Whether we're restoring from ISOs. Obviously not, since this is the
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| 41 | * backup program.
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| 42 | * @note You @b MUST declare this variable somewhere in your program if
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| 43 | * you use libmondo. Otherwise the link will fail.
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| 44 | * @ingroup globalGroup
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| 45 | */
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| 46 | bool g_ISO_restore_mode = FALSE;
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| 47 |
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| 48 | /* Whether we should fail immediately at first error */
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| 49 | bool g_fail_immediately = FALSE;
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| 50 |
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| 51 | /* Do we use extended attributes and acl ?
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| 52 | * * By default no, use --acl & --attr options to force their usage */
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| 53 | char *g_getfacl = NULL;
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| 54 | char *g_getfattr = NULL;
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| 55 |
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| 56 | /* Reference to global bkpinfo */
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| 57 | struct s_bkpinfo *bkpinfo;
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| 58 |
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| 59 | /* No cleanup for the moment */
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| 60 | void (*mr_cleanup)(void) = NULL;
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| 61 |
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| 62 | /* To be coded */
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| 63 | void free_MR_global_filenames(void) {
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| 64 | }
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| 65 |
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| 66 | /****************** subroutines used only by main.c ******************/
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| 67 |
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| 68 |
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| 69 | /**
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| 70 | * Print a "don't panic" message to the log and a message about the logfile to the screen.
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| 71 | */
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| 72 | void welcome_to_mondoarchive(void)
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| 73 | {
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| 74 | char *tmp = NULL;
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| 75 |
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| 76 | log_msg(0, "Mondo Archive v%s --- http://www.mondorescue.org",
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| 77 | PACKAGE_VERSION);
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| 78 | log_msg(0, "running %s binaries", get_architecture());
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| 79 | tmp = get_uname_m();
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| 80 | log_msg(0, "running on %s architecture", tmp);
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| 81 | mr_free(tmp);
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| 82 | log_msg(0,
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| 83 | "-----------------------------------------------------------");
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| 84 | log_msg(0,
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| 85 | "NB: Mondo logs almost everything, so don't panic if you see");
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| 86 | log_msg(0,
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| 87 | "some error messages. Please read them carefully before you");
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| 88 | log_msg(0,
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| 89 | "decide to break out in a cold sweat. Despite (or perhaps");
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| 90 | log_msg(0,
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| 91 | "because of) the wealth of messages. some users are inclined");
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| 92 | log_msg(0,
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| 93 | "to stop reading this log. If Mondo stopped for some reason,");
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| 94 | log_msg(0,
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| 95 | "chances are it's detailed here. More than likely there's a");
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| 96 | log_msg(0,
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| 97 | "message at the very end of this log that will tell you what");
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| 98 | log_msg(0,
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| 99 | "is wrong. Please read it! -Devteam");
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| 100 | log_msg(0,
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| 101 | "-----------------------------------------------------------");
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| 102 |
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| 103 | log_msg(0, "Zero...");
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| 104 | log_msg(1, "One...");
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| 105 | log_msg(2, "Two...");
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| 106 | log_msg(3, "Three...");
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| 107 | log_msg(4, "Four...");
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| 108 | log_msg(5, "Five...");
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| 109 | log_msg(6, "Six...");
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| 110 | log_msg(7, "Seven...");
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| 111 | log_msg(8, "Eight...");
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| 112 | printf("See %s for details of backup run.\n", MONDO_LOGFILE);
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| 113 | }
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| 114 |
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| 115 |
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| 116 | extern char *g_magicdev_command;
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| 117 |
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| 118 | /**
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| 119 | * Do whatever is necessary to insure a successful backup on the Linux distribution
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| 120 | * of the day.
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| 121 | */
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| 122 | void distro_specific_kludges_at_start_of_mondoarchive(void)
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| 123 | {
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| 124 | log_msg(2, "Unmounting old ramdisks if necessary");
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| 125 | stop_magicdev_if_necessary(); // for RH+Gnome users
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| 126 | /*
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| 127 | run_program_and_log_output
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| 128 | ("umount `mount | grep shm | grep mondo | cut -d' ' -f3`", 2);
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| 129 | */
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| 130 | unmount_supermounts_if_necessary(); // for Mandrake users whose CD-ROMs are supermounted
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| 131 | // stop_autofs_if_necessary(); // for Xandros users
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| 132 | mount_boot_if_necessary(); // for Gentoo users with non-mounted /boot partitions
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| 133 | clean_up_KDE_desktop_if_necessary(); // delete various misc ~/.* files that get in the way
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| 134 | }
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| 135 |
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| 136 |
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| 137 |
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| 138 | /**
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| 139 | * Undo whatever was done by distro_specific_kludges_at_start_of_mondoarchive().
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| 140 | */
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| 141 | void distro_specific_kludges_at_end_of_mondoarchive(void)
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| 142 | {
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| 143 | log_msg(2, "Restarting magicdev if necessary");
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| 144 | sync();
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| 145 | restart_magicdev_if_necessary(); // for RH+Gnome users
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| 146 |
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| 147 | log_msg(2, "Restarting autofs if necessary");
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| 148 | sync();
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| 149 | // restart_autofs_if_necessary(); // for Xandros users
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| 150 |
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| 151 | log_msg(2, "Restarting supermounts if necessary");
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| 152 | sync();
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| 153 | remount_supermounts_if_necessary(); // for Mandrake users
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| 154 |
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| 155 | log_msg(2, "Unmounting /boot if necessary");
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| 156 | sync();
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| 157 | unmount_boot_if_necessary(); // for Gentoo users
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| 158 |
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| 159 | // log_msg( 2, "Cleaning up KDE desktop");
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| 160 | // clean_up_KDE_desktop_if_necessary();
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| 161 | }
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| 162 |
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| 163 |
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| 164 | /**
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| 165 | * Backup/verify the user's data.
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| 166 | * What did you think it did, anyway? :-)
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| 167 | */
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| 168 | int main(int argc, char *argv[])
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| 169 | {
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| 170 | char *tmp = NULL;
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| 171 | char *tmp1 = NULL;
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| 172 | int res, retval;
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| 173 | char *say_at_end = NULL;
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| 174 | FILE *fin = NULL;
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| 175 |
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| 176 | /* Make sure I'm root; abort if not */
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| 177 | if (getuid() != 0) {
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| 178 | fprintf(stderr, "Please run as root.\r\n");
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| 179 | exit(127);
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| 180 | }
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| 181 |
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| 182 | /* If -V, -v or --version then echo version no. and quit */
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| 183 | if (argc == 2
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| 184 | && (!strcmp(argv[argc - 1], "-v") || !strcmp(argv[argc - 1], "-V")
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| 185 | || !strcmp(argv[argc - 1], "--version"))) {
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| 186 | printf("mondoarchive v%s\nSee man page for help\n", PACKAGE_VERSION);
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| 187 | exit(0);
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| 188 | }
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| 189 |
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| 190 | /* Initialize variables */
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| 191 |
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| 192 | printf("Initializing...\n");
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| 193 | if (!(bkpinfo = (struct s_bkpinfo *)malloc(sizeof(struct s_bkpinfo)))) {
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| 194 | fatal_error("Cannot malloc bkpinfo");
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| 195 | }
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| 196 | reset_bkpinfo();
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| 197 |
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| 198 | res = 0;
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| 199 | retval = 0;
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| 200 | diffs = 0;
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| 201 | malloc_libmondo_global_strings();
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| 202 |
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| 203 | /* initialize log file with time stamp */
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| 204 | unlink(MONDO_LOGFILE);
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| 205 | log_msg(0, "Time started: %s", mr_date());
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| 206 |
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| 207 | /* make sure PATH environmental variable allows access to mkfs, fdisk, etc. */
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| 208 | mr_asprintf(tmp1,"%s:/sbin:/usr/sbin:/usr/local/sbin",getenv("PATH"));
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| 209 | setenv("PATH", tmp1, 1);
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| 210 | paranoid_free(tmp1);
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| 211 |
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| 212 | /* Add the ARCH environment variable for ia64 purposes */
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| 213 | mr_asprintf(tmp1,"%s",get_architecture());
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| 214 | setenv("ARCH", tmp1, 1);
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| 215 | paranoid_free(tmp1);
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| 216 |
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| 217 | /* Add MONDO_SHARE environment variable for mindi */
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| 218 | setenv_mondo_share();
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| 219 |
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| 220 | /* Configure the bkpinfo structure, global file paths, etc. */
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| 221 | g_main_pid = getpid();
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| 222 | log_msg(9, "This");
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| 223 |
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| 224 | set_signals(TRUE); // catch SIGTERM, etc.
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| 225 | run_program_and_log_output("dmesg -n1", TRUE);
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| 226 |
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| 227 | log_msg(9, "Next");
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| 228 | make_hole_for_dir(MONDO_CACHE);
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| 229 |
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| 230 | welcome_to_mondoarchive();
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| 231 | distro_specific_kludges_at_start_of_mondoarchive();
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| 232 | g_kernel_version = get_kernel_version();
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| 233 |
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| 234 | if (argc == 4 && !strcmp(argv[1], "getfattr")) {
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| 235 | g_loglevel = 10;
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| 236 | g_text_mode = TRUE;
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| 237 | setup_newt_stuff();
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| 238 | if (!strstr(argv[2], "filelist")) {
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| 239 | printf("Sorry - filelist goes first\n");
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| 240 | finish(1);
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| 241 | } else {
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| 242 | finish(get_fattr_list(argv[2], argv[3]));
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| 243 | }
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| 244 | finish(0);
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| 245 | }
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| 246 | if (argc == 4 && !strcmp(argv[1], "setfattr")) {
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| 247 | g_loglevel = 10;
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| 248 | g_text_mode = TRUE;
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| 249 | setup_newt_stuff();
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| 250 | finish(set_fattr_list(argv[2], argv[3]));
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| 251 | }
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| 252 |
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| 253 | if (argc == 3 && !strcmp(argv[1], "wildcards")) {
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| 254 | g_loglevel = 10;
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| 255 | g_text_mode = TRUE;
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| 256 | setup_newt_stuff();
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| 257 | malloc_string(tmp);
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| 258 | turn_wildcard_chars_into_literal_chars(tmp, argv[2]);
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| 259 | printf("in=%s; out=%s\n", argv[2], tmp);
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| 260 | paranoid_free(tmp);
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| 261 | finish(1);
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| 262 | }
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| 263 |
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| 264 | if (argc == 4 && !strcmp(argv[1], "getfacl")) {
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| 265 | g_loglevel = 10;
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| 266 | g_text_mode = TRUE;
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| 267 | setup_newt_stuff();
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| 268 | if (!strstr(argv[2], "filelist")) {
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| 269 | printf("Sorry - filelist goes first\n");
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| 270 | finish(1);
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| 271 | } else {
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| 272 | finish(get_acl_list(argv[2], argv[3]));
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| 273 | }
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| 274 | finish(0);
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| 275 | }
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| 276 | if (argc == 4 && !strcmp(argv[1], "setfacl")) {
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| 277 | g_loglevel = 10;
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| 278 | g_text_mode = TRUE;
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| 279 | setup_newt_stuff();
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| 280 | finish(set_acl_list(argv[2], argv[3]));
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| 281 | }
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| 282 | if (argc >= 2 && !strcmp(argv[1], "mkraidtab")) {
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| 283 | g_loglevel = 10;
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| 284 | g_text_mode = TRUE;
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| 285 | setup_newt_stuff();
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| 286 | #undef MDSTAT_FILE
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| 287 | #define MDSTAT_FILE "/tmp/mdstat"
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| 288 | if (!(fin = fopen(MDSTAT_FILE, "r"))) {
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| 289 | log_msg(1, "Could not open %s.\n", MDSTAT_FILE);
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| 290 | finish(1);
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| 291 | }
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| 292 |
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| 293 | create_raidtab_from_mdstat(MDSTAT_FILE,"/tmp/raidtab");
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| 294 | finish(0);
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| 295 | }
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| 296 |
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| 297 | if (argc > 2 && !strcmp(argv[1], "find-cd")) {
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| 298 | g_loglevel = 10;
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| 299 | g_text_mode = TRUE;
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| 300 | setup_newt_stuff();
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| 301 | malloc_string(tmp);
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| 302 | if (find_cdrw_device(tmp)) {
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| 303 | printf("Failed to find CDR-RW drive\n");
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| 304 | } else {
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| 305 | printf("CD-RW is at %s\n", tmp);
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| 306 | }
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| 307 | tmp[0] = '\0';
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| 308 | if (find_cdrom_device(tmp, atoi(argv[2]))) {
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| 309 | printf("Failed to find CD-ROM drive\n");
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| 310 | } else {
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| 311 | printf("CD-ROM is at %s\n", tmp);
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| 312 | }
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| 313 | paranoid_free(tmp);
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| 314 | finish(0);
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| 315 | }
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| 316 |
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| 317 | if (argc > 2 && !strcmp(argv[1], "find-dvd")) {
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| 318 | g_loglevel = 10;
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| 319 | g_text_mode = TRUE;
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| 320 | setup_newt_stuff();
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| 321 | malloc_string(tmp);
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| 322 | if (find_dvd_device(tmp, atoi(argv[2]))) {
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| 323 | printf("Failed to find DVD drive\n");
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| 324 | } else {
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| 325 | printf("DVD is at %s\n", tmp);
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| 326 | }
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| 327 | paranoid_free(tmp);
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| 328 | finish(0);
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| 329 | }
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| 330 |
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| 331 | if (argc > 2 && !strcmp(argv[1], "disksize")) {
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| 332 | printf("%s --> %ld\n", argv[2], get_phys_size_of_drive(argv[2]));
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| 333 | finish(0);
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| 334 | }
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| 335 | if (argc > 2 && !strcmp(argv[1], "test-dev")) {
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| 336 | if (is_dev_an_NTFS_dev(argv[2])) {
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| 337 | printf("%s is indeed an NTFS dev\n", argv[2]);
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| 338 | } else {
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| 339 | printf("%s is _not_ an NTFS dev\n", argv[2]);
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| 340 | }
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| 341 | finish(0);
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| 342 | }
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| 343 |
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| 344 | if (pre_param_configuration()) {
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| 345 | fatal_error
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| 346 | ("Pre-param initialization phase failed. Please review the error messages above, make the specified changes, then try again. Exiting...");
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| 347 | }
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| 348 |
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| 349 | /* Process command line, if there is one. If not, ask user for info. */
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| 350 | if (argc == 1) {
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| 351 | g_text_mode = FALSE;
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| 352 | setup_newt_stuff();
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| 353 | res = interactively_obtain_media_parameters_from_user(TRUE); /* yes, archiving */
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| 354 | if (res) {
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| 355 | fatal_error
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| 356 | ("Syntax error. Please review the parameters you have supplied and try again.");
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| 357 | }
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| 358 | } else {
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| 359 | res = handle_incoming_parameters(argc, argv);
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| 360 | if (res) {
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| 361 | printf
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| 362 | ("Errors were detected in the command line you supplied.\n");
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| 363 | printf("Please review the log file - %s\n", MONDO_LOGFILE );
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| 364 | log_msg(1, "Mondoarchive will now exit.");
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| 365 | finish(1);
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| 366 | }
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| 367 | setup_newt_stuff();
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| 368 | }
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| 369 |
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| 370 | /* Finish configuring global structures */
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| 371 | if (post_param_configuration()) {
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| 372 | fatal_error
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| 373 | ("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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| 374 | }
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| 375 |
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| 376 | log_to_screen
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| 377 | ("BusyBox's sources are available from http://www.busybox.net");
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| 378 |
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| 379 | /* If we're meant to backup then backup */
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| 380 | if (bkpinfo->backup_data) {
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| 381 | res = backup_data();
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| 382 | retval += res;
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| 383 | if (res) {
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| 384 | mr_asprintf(say_at_end, "Data archived. Please check the logs, just as a precaution. ");
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| 385 | } else {
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| 386 | mr_asprintf(say_at_end, "Data archived OK. ");
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| 387 | }
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| 388 | }
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| 389 |
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| 390 | /* If we're meant to verify then verify */
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| 391 | if (bkpinfo->verify_data) {
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| 392 | res = verify_data();
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| 393 | if (res < 0) {
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| 394 | mr_asprintf(tmp, "%d difference%c found.", -res,
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| 395 | (-res != 1) ? 's' : ' ');
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| 396 | mr_asprintf(say_at_end, "%s", tmp);
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| 397 | log_to_screen(tmp);
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| 398 | mr_free(tmp);
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| 399 | res = 0;
|
|---|
| 400 | }
|
|---|
| 401 | retval += res;
|
|---|
| 402 | }
|
|---|
| 403 |
|
|---|
| 404 | /* Report result of entire operation (success? errors?) */
|
|---|
| 405 | if (!retval) {
|
|---|
| 406 | mvaddstr_and_log_it(g_currentY++, 0,
|
|---|
| 407 | "Backup and/or verify ran to completion. Everything appears to be fine.");
|
|---|
| 408 | } else {
|
|---|
| 409 | mvaddstr_and_log_it(g_currentY++, 0,
|
|---|
| 410 | "Backup and/or verify ran to completion. However, errors did occur.");
|
|---|
| 411 | }
|
|---|
| 412 |
|
|---|
| 413 | if (does_file_exist(MINDI_CACHE"/mondorescue.iso")) {
|
|---|
| 414 | log_to_screen
|
|---|
| 415 | (MINDI_CACHE"/mondorescue.iso, a boot/utility CD, is available if you want it.");
|
|---|
| 416 | }
|
|---|
| 417 |
|
|---|
| 418 | if (length_of_file(MONDO_CACHE"/changed.files") > 2) {
|
|---|
| 419 | if (g_text_mode) {
|
|---|
| 420 | log_to_screen("Type 'less "MONDO_CACHE"/changed.files' to see which files don't match the archives");
|
|---|
| 421 | } else {
|
|---|
| 422 | log_msg(1, "Type 'less "MONDO_CACHE"/changed.files' to see which files don't match the archives");
|
|---|
| 423 | log_msg(2, "Calling popup_changelist_from_file()");
|
|---|
| 424 | popup_changelist_from_file(MONDO_CACHE"/changed.files");
|
|---|
| 425 | log_msg(2, "Returned from popup_changelist_from_file()");
|
|---|
| 426 | }
|
|---|
| 427 | } else {
|
|---|
| 428 | unlink(MONDO_CACHE"/changed.files");
|
|---|
| 429 | }
|
|---|
| 430 | if (say_at_end != NULL) {
|
|---|
| 431 | log_to_screen(say_at_end);
|
|---|
| 432 | paranoid_free(say_at_end);
|
|---|
| 433 | }
|
|---|
| 434 | mr_asprintf(tmp, "umount %s/tmpfs", bkpinfo->tmpdir);
|
|---|
| 435 | run_program_and_log_output(tmp, TRUE);
|
|---|
| 436 | mr_free(tmp);
|
|---|
| 437 | if (bkpinfo->backup_media_type == usb) {
|
|---|
| 438 | log_msg(1, "Unmounting USB device.");
|
|---|
| 439 | mr_asprintf(tmp, "umount %s1", bkpinfo->media_device);
|
|---|
| 440 | run_program_and_log_output(tmp, TRUE);
|
|---|
| 441 | mr_free(tmp);
|
|---|
| 442 | }
|
|---|
| 443 |
|
|---|
| 444 | run_program_and_log_output("mount", 2);
|
|---|
| 445 |
|
|---|
| 446 | paranoid_system("rm -f "MONDO_CACHE"/last-backup.aborted");
|
|---|
| 447 | if (!retval) {
|
|---|
| 448 | printf("Mondoarchive ran OK.\n");
|
|---|
| 449 | } else {
|
|---|
| 450 | printf("Errors occurred during backup. Please check logfile.\n");
|
|---|
| 451 | }
|
|---|
| 452 | distro_specific_kludges_at_end_of_mondoarchive();
|
|---|
| 453 | set_signals(FALSE);
|
|---|
| 454 |
|
|---|
| 455 | free_libmondo_global_strings();
|
|---|
| 456 |
|
|---|
| 457 |
|
|---|
| 458 | if (!g_cdrom_drive_is_here) {
|
|---|
| 459 | log_msg(10, "FYI, g_cdrom_drive_is_here was never used");
|
|---|
| 460 | }
|
|---|
| 461 | if (!g_dvd_drive_is_here) {
|
|---|
| 462 | log_msg(10, "FYI, g_dvd_drive_is_here was never used");
|
|---|
| 463 | }
|
|---|
| 464 |
|
|---|
| 465 | /* finalize log file with time stamp */
|
|---|
| 466 | log_msg(0, "Time finished: %s", mr_date());
|
|---|
| 467 |
|
|---|
| 468 | if (chdir("/tmp")) {
|
|---|
| 469 | // FIXME
|
|---|
| 470 | }
|
|---|
| 471 |
|
|---|
| 472 | if (!g_text_mode) {
|
|---|
| 473 | popup_and_OK
|
|---|
| 474 | ("Mondo Archive has finished its run. Please press ENTER to return to the shell prompt.");
|
|---|
| 475 | log_to_screen("See %s for details of backup run.", MONDO_LOGFILE);
|
|---|
| 476 | } else {
|
|---|
| 477 | printf("See %s for details of backup run.\n", MONDO_LOGFILE);
|
|---|
| 478 | }
|
|---|
| 479 | finish(retval);
|
|---|
| 480 |
|
|---|
| 481 | return EXIT_SUCCESS;
|
|---|
| 482 | }
|
|---|
