[1] | 1 | /***************************************************************************
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[2211] | 2 | $Id: mondoarchive.c 3527 2016-03-04 05:47:07Z bruno $
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| 3 | * The main file for mondoarchive.
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| 4 | */
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[1] | 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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[1930] | 10 | #include "my-stuff.h"
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[2211] | 11 | #include "mr_mem.h"
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[3193] | 12 | #include "mr_str.h"
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[3510] | 13 | #include "mr_msg.h"
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[1] | 14 | #include "../common/mondostructures.h"
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| 15 | #include "../common/libmondo.h"
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[1917] | 16 | #include "../common/libmondo-cli-EXT.h"
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[1383] | 17 | #include "../common/libmondo-tools-EXT.h"
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[1315] | 18 | #include "mondoarchive.h"
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[1] | 19 |
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| 20 | // for CVS
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[128] | 21 | //static char cvsid[] = "$Id: mondoarchive.c 3527 2016-03-04 05:47:07Z bruno $";
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[1] | 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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[1736] | 29 | extern bool g_remount_floppy_at_end;
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[1] | 30 | extern char *g_cdrw_drive_is_here;
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[128] | 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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[1] | 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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[3193] | 36 | long diffs = 0L;
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[1] | 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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[3193] | 41 | extern char *g_magicdev_command;
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| 42 |
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[1917] | 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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[3141] | 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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[1917] | 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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[1645] | 60 | /* Reference to global bkpinfo */
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| 61 | struct s_bkpinfo *bkpinfo;
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| 62 |
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[2211] | 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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[1967] | 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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[1] | 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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[1236] | 76 | void welcome_to_mondoarchive(void)
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[1] | 77 | {
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[1375] | 78 | char *tmp = NULL;
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| 79 |
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[3193] | 80 | log_msg(0, "Mondo Archive v%s --- http://www.mondorescue.org", PACKAGE_VERSION);
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[1375] | 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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[2241] | 84 | mr_free(tmp);
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[3193] | 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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[1] | 95 |
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[128] | 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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[1] | 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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[1236] | 113 | void distro_specific_kludges_at_start_of_mondoarchive(void)
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[1] | 114 | {
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[128] | 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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[2030] | 117 | /*
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[128] | 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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[2030] | 120 | */
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[128] | 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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[1] | 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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[1236] | 132 | void distro_specific_kludges_at_end_of_mondoarchive(void)
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[1] | 133 | {
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[128] | 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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[1] | 137 |
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[128] | 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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[1] | 141 |
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[128] | 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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[1] | 145 |
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[128] | 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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[1] | 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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[128] | 159 | int main(int argc, char *argv[])
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[1] | 160 | {
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[2241] | 161 | char *tmp = NULL;
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[2113] | 162 | char *tmp1 = NULL;
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[3193] | 163 | int res = 0;
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| 164 | int retval = 0;
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[2211] | 165 | char *say_at_end = NULL;
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[2982] | 166 | FILE *fin = NULL;
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[1] | 167 |
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[3208] | 168 | /* If -V, -v or --version then echo version no. and quit */
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[3193] | 169 | if (argc == 2 && (!strcmp(argv[argc - 1], "-v") || !strcmp(argv[argc - 1], "-V") || !strcmp(argv[argc - 1], "--version"))) {
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[541] | 170 | printf("mondoarchive v%s\nSee man page for help\n", PACKAGE_VERSION);
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[3333] | 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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[128] | 173 | }
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[1] | 174 |
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[3333] | 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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[3208] | 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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[1] | 184 |
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[3208] | 185 | /* Initialize variables */
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[2687] | 186 | if (!(bkpinfo = (struct s_bkpinfo *)malloc(sizeof(struct s_bkpinfo)))) {
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[3208] | 187 | fprintf(stderr, "Cannot malloc bkpinfo\n");
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[3333] | 188 | exit(-1);
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[1652] | 189 | }
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[3333] | 190 | /* Now on we can use finish to exit as bkpingo has been initialized */
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[3208] | 191 | log_msg(9, "reset_bkpinfo");
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[1652] | 192 | reset_bkpinfo();
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[1] | 193 |
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[3193] | 194 | /* Memory allocation is done in those functions */
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[1652] | 195 | malloc_libmondo_global_strings();
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[1] | 196 |
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[807] | 197 | /* make sure PATH environmental variable allows access to mkfs, fdisk, etc. */
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[3185] | 198 | mr_asprintf(tmp1,"%s:/sbin:/usr/sbin:/usr/local/sbin",getenv("PATH"));
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[2113] | 199 | setenv("PATH", tmp1, 1);
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[3193] | 200 | mr_free(tmp1);
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[1] | 201 |
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[807] | 202 | /* Add the ARCH environment variable for ia64 purposes */
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[3185] | 203 | mr_asprintf(tmp1,"%s",get_architecture());
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[2113] | 204 | setenv("ARCH", tmp1, 1);
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[3193] | 205 | mr_free(tmp1);
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[1] | 206 |
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[424] | 207 | /* Add MONDO_SHARE environment variable for mindi */
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| 208 | setenv_mondo_share();
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[258] | 209 |
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[807] | 210 | /* Configure the bkpinfo structure, global file paths, etc. */
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[128] | 211 | g_main_pid = getpid();
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| 212 | log_msg(9, "This");
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[1] | 213 |
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[128] | 214 | set_signals(TRUE); // catch SIGTERM, etc.
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| 215 | run_program_and_log_output("dmesg -n1", TRUE);
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[1] | 216 |
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[128] | 217 | log_msg(9, "Next");
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[1747] | 218 | make_hole_for_dir(MONDO_CACHE);
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| 219 |
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[128] | 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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[1] | 223 |
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[128] | 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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[541] | 228 | printf("Sorry - filelist goes first\n");
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[128] | 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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[1] | 234 | }
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[128] | 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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[1] | 239 | }
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[128] | 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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[3194] | 244 | tmp1 = mr_stresc(argv[2], "[]*?", '\\', '\'');
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[3193] | 245 | printf("in=%s; out=%s\n", argv[2], tmp1);
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| 246 | mr_free(tmp1);
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[128] | 247 | finish(1);
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[1] | 248 | }
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[128] | 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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[541] | 254 | printf("Sorry - filelist goes first\n");
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[128] | 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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[2982] | 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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[3380] | 272 | log_msg(1, "Could not open %s.", MDSTAT_FILE);
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[2982] | 273 | finish(1);
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| 274 | }
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[1] | 275 |
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[2982] | 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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[128] | 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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[2241] | 283 | malloc_string(tmp);
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[128] | 284 | if (find_cdrw_device(tmp)) {
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[541] | 285 | printf("Failed to find CDR-RW drive\n");
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[128] | 286 | } else {
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[541] | 287 | printf("CD-RW is at %s\n", tmp);
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[128] | 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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[541] | 291 | printf("Failed to find CD-ROM drive\n");
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[128] | 292 | } else {
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[541] | 293 | printf("CD-ROM is at %s\n", tmp);
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[128] | 294 | }
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[3193] | 295 | mr_free(tmp);
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[128] | 296 | finish(0);
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| 297 | }
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[1] | 298 |
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[128] | 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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[2241] | 302 | malloc_string(tmp);
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[128] | 303 | if (find_dvd_device(tmp, atoi(argv[2]))) {
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[541] | 304 | printf("Failed to find DVD drive\n");
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[128] | 305 | } else {
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[541] | 306 | printf("DVD is at %s\n", tmp);
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[128] | 307 | }
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[3193] | 308 | mr_free(tmp);
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[128] | 309 | finish(0);
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| 310 | }
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[1] | 311 |
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[128] | 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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[541] | 318 | printf("%s is indeed an NTFS dev\n", argv[2]);
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[128] | 319 | } else {
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[541] | 320 | printf("%s is _not_ an NTFS dev\n", argv[2]);
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[128] | 321 | }
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| 322 | finish(0);
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| 323 | }
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| 324 |
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[3509] | 325 | /* setup log level for new log system as well */
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| 326 | mr_msg_init(MONDO_LOGFILE,g_loglevel);
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| 327 |
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[1645] | 328 | if (pre_param_configuration()) {
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[3193] | 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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[128] | 330 | }
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| 331 |
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[3193] | 332 | /* Process command line, if there is one. If not, ask user for info. */
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[128] | 333 | if (argc == 1) {
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| 334 | g_text_mode = FALSE;
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[3477] | 335 | setup_newt_stuff();
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[1645] | 336 | res = interactively_obtain_media_parameters_from_user(TRUE); /* yes, archiving */
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[128] | 337 | if (res) {
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[3193] | 338 | fatal_error("Syntax error. Please review the parameters you have supplied and try again.");
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[128] | 339 | }
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| 340 | } else {
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[1645] | 341 | res = handle_incoming_parameters(argc, argv);
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[128] | 342 | if (res) {
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[3193] | 343 | printf("Errors were detected in the command line you supplied.\n");
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[1319] | 344 | printf("Please review the log file - %s\n", MONDO_LOGFILE );
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[128] | 345 | log_msg(1, "Mondoarchive will now exit.");
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| 346 | finish(1);
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| 347 | }
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[3477] | 348 | setup_newt_stuff();
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[1] | 349 | }
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| 350 |
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[3208] | 351 | /* Finish configuring global structures */
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[1645] | 352 | if (post_param_configuration()) {
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[3193] | 353 | 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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[128] | 354 | }
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[1] | 355 |
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[128] | 356 | /* If we're meant to backup then backup */
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| 357 | if (bkpinfo->backup_data) {
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[1645] | 358 | res = backup_data();
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[128] | 359 | retval += res;
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| 360 | if (res) {
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[3185] | 361 | mr_asprintf(say_at_end, "Data archived. Please check the logs, just as a precaution. ");
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[128] | 362 | } else {
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[3185] | 363 | mr_asprintf(say_at_end, "Data archived OK. ");
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[128] | 364 | }
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| 365 | }
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[1] | 366 |
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| 367 | /* If we're meant to verify then verify */
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[128] | 368 | if (bkpinfo->verify_data) {
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[1645] | 369 | res = verify_data();
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[128] | 370 | if (res < 0) {
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[3193] | 371 | mr_asprintf(tmp, "%d difference%c found.", -res, (-res != 1) ? 's' : ' ');
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[3185] | 372 | mr_asprintf(say_at_end, "%s", tmp);
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[128] | 373 | log_to_screen(tmp);
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[2241] | 374 | mr_free(tmp);
|
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[128] | 375 | res = 0;
|
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| 376 | }
|
---|
| 377 | retval += res;
|
---|
| 378 | }
|
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[1] | 379 |
|
---|
| 380 | /* Report result of entire operation (success? errors?) */
|
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[128] | 381 | if (!retval) {
|
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[3428] | 382 | mvaddstr_and_log_it(g_currentY++, 0, "Backup and/or verify ran to completion. Everything appears to be fine.");
|
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[128] | 383 | } else {
|
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[3428] | 384 | mvaddstr_and_log_it(g_currentY++, 0, "Backup and/or verify ran to completion. However, errors did occur.");
|
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[128] | 385 | }
|
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[1] | 386 |
|
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[3527] | 387 | if (does_file_exist(MINDI_CACHE"/mindi.iso")) {
|
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| 388 | log_to_screen(MINDI_CACHE"/mindi.iso, a boot/utility CD, is available if you want it.");
|
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[128] | 389 | }
|
---|
[1] | 390 |
|
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[1747] | 391 | if (length_of_file(MONDO_CACHE"/changed.files") > 2) {
|
---|
[128] | 392 | if (g_text_mode) {
|
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[1747] | 393 | log_to_screen("Type 'less "MONDO_CACHE"/changed.files' to see which files don't match the archives");
|
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[128] | 394 | } else {
|
---|
[1747] | 395 | log_msg(1, "Type 'less "MONDO_CACHE"/changed.files' to see which files don't match the archives");
|
---|
[128] | 396 | log_msg(2, "Calling popup_changelist_from_file()");
|
---|
[1747] | 397 | popup_changelist_from_file(MONDO_CACHE"/changed.files");
|
---|
[128] | 398 | log_msg(2, "Returned from popup_changelist_from_file()");
|
---|
| 399 | }
|
---|
| 400 | } else {
|
---|
[1747] | 401 | unlink(MONDO_CACHE"/changed.files");
|
---|
[128] | 402 | }
|
---|
[2211] | 403 | if (say_at_end != NULL) {
|
---|
| 404 | log_to_screen(say_at_end);
|
---|
[3193] | 405 | mr_free(say_at_end);
|
---|
[2211] | 406 | }
|
---|
[3185] | 407 | mr_asprintf(tmp, "umount %s/tmpfs", bkpinfo->tmpdir);
|
---|
[128] | 408 | run_program_and_log_output(tmp, TRUE);
|
---|
[2241] | 409 | mr_free(tmp);
|
---|
[1697] | 410 | if (bkpinfo->backup_media_type == usb) {
|
---|
| 411 | log_msg(1, "Unmounting USB device.");
|
---|
[3193] | 412 | if (bkpinfo->media_device == NULL) {
|
---|
| 413 | fatal_error("USB device set to NULL");
|
---|
| 414 | }
|
---|
[3185] | 415 | mr_asprintf(tmp, "umount %s1", bkpinfo->media_device);
|
---|
[1697] | 416 | run_program_and_log_output(tmp, TRUE);
|
---|
[2241] | 417 | mr_free(tmp);
|
---|
[1697] | 418 | }
|
---|
[1] | 419 |
|
---|
[128] | 420 | run_program_and_log_output("mount", 2);
|
---|
[1] | 421 |
|
---|
[3060] | 422 | paranoid_system("rm -f "MONDO_CACHE"/last-backup.aborted");
|
---|
[128] | 423 | if (!retval) {
|
---|
[541] | 424 | printf("Mondoarchive ran OK.\n");
|
---|
[128] | 425 | } else {
|
---|
[541] | 426 | printf("Errors occurred during backup. Please check logfile.\n");
|
---|
[128] | 427 | }
|
---|
| 428 | distro_specific_kludges_at_end_of_mondoarchive();
|
---|
| 429 | set_signals(FALSE);
|
---|
[1644] | 430 |
|
---|
[128] | 431 | free_libmondo_global_strings();
|
---|
[1703] | 432 |
|
---|
[1] | 433 |
|
---|
[128] | 434 | if (!g_cdrom_drive_is_here) {
|
---|
| 435 | log_msg(10, "FYI, g_cdrom_drive_is_here was never used");
|
---|
| 436 | }
|
---|
| 437 | if (!g_dvd_drive_is_here) {
|
---|
| 438 | log_msg(10, "FYI, g_dvd_drive_is_here was never used");
|
---|
| 439 | }
|
---|
[1] | 440 |
|
---|
[810] | 441 | /* finalize log file with time stamp */
|
---|
[813] | 442 | log_msg(0, "Time finished: %s", mr_date());
|
---|
[810] | 443 |
|
---|
[3060] | 444 | if (chdir("/tmp")) {
|
---|
| 445 | // FIXME
|
---|
| 446 | }
|
---|
[1644] | 447 |
|
---|
[128] | 448 | if (!g_text_mode) {
|
---|
[3193] | 449 | popup_and_OK("Mondo Archive has finished its run. Please press ENTER to return to the shell prompt.");
|
---|
[541] | 450 | log_to_screen("See %s for details of backup run.", MONDO_LOGFILE);
|
---|
[128] | 451 | } else {
|
---|
[541] | 452 | printf("See %s for details of backup run.\n", MONDO_LOGFILE);
|
---|
[128] | 453 | }
|
---|
[3509] | 454 | mr_msg_close();
|
---|
[1703] | 455 | finish(retval);
|
---|
[128] | 456 |
|
---|
| 457 | return EXIT_SUCCESS;
|
---|
[1] | 458 | }
|
---|