[1] | 1 | /***************************************************************************
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[1080] | 2 | * $Id: main.c 1112 2007-02-08 01:14:05Z bruno $
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| 3 | */
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[1] | 4 |
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| 5 |
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| 6 | /**
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| 7 | * @file
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| 8 | * The main file for mondoarchive.
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| 9 | */
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| 10 |
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| 11 | /************************* #include statements *************************/
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| 12 | #include <pthread.h>
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| 13 | #include <stdio.h>
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| 14 | #include <stdlib.h>
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[1100] | 15 | #include <sys/types.h>
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| 16 | #include <sys/stat.h>
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| 17 | #include <unistd.h>
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| 18 |
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[1067] | 19 | #include "my-stuff.h"
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[1] | 20 | #include "../common/mondostructures.h"
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| 21 | #include "../common/libmondo.h"
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| 22 | #include "mondo-cli-EXT.h"
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| 23 |
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[1087] | 24 | #include "mr_str.h"
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[1112] | 25 | #include "mr_msg.h"
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[1102] | 26 | #include "mr_file.h"
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[1087] | 27 |
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[1] | 28 | // for CVS
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[128] | 29 | //static char cvsid[] = "$Id: main.c 1112 2007-02-08 01:14:05Z bruno $";
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[1] | 30 |
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| 31 | /************************* external variables *************************/
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| 32 | extern void set_signals(int);
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| 33 | extern int g_current_media_number;
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[128] | 34 | extern void register_pid(pid_t, char *);
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[1] | 35 | extern int g_currentY;
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| 36 | extern bool g_text_mode;
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| 37 | extern char *g_boot_mountpt;
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| 38 | extern bool g_remount_cdrom_at_end, g_remount_floppy_at_end;
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| 39 | extern char *g_mondo_home;
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| 40 | extern char *g_tmpfs_mountpt;
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| 41 | extern char *g_erase_tmpdir_and_scratchdir;
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| 42 | extern char *g_cdrw_drive_is_here;
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[128] | 43 | static char *g_cdrom_drive_is_here = NULL;
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| 44 | static char *g_dvd_drive_is_here = NULL;
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[1] | 45 | extern double g_kernel_version;
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| 46 |
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| 47 | /***************** global vars, used only by main.c ******************/
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| 48 | bool g_skip_floppies;
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| 49 | long diffs;
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[792] | 50 | char *ps_options = "auxww";
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[928] | 51 | char *ps_proc_id = "$2";
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[1] | 52 |
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| 53 | extern t_bkptype g_backup_media_type;
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| 54 | extern int g_loglevel;
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| 55 |
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| 56 | /****************** subroutines used only by main.c ******************/
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| 57 |
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| 58 |
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| 59 | /**
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| 60 | * Print a "don't panic" message to the log and a message about the logfile to the screen.
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| 61 | */
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| 62 | void welcome_to_mondoarchive()
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| 63 | {
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[1108] | 64 | mr_msg(0, "Mondo Archive v%s --- http://www.mondorescue.org",
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[251] | 65 | PACKAGE_VERSION);
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[1108] | 66 | mr_msg(0, "running on %s architecture", get_architecture());
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| 67 | mr_msg(0,
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[128] | 68 | "-----------------------------------------------------------");
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[1108] | 69 | mr_msg(0,
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[128] | 70 | "NB: Mondo logs almost everything, so don't panic if you see");
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[1108] | 71 | mr_msg(0,
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[128] | 72 | "some error messages. Please read them carefully before you");
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[1108] | 73 | mr_msg(0,
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[128] | 74 | "decide to break out in a cold sweat. Despite (or perhaps");
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[1108] | 75 | mr_msg(0,
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[128] | 76 | "because of) the wealth of messages. some users are inclined");
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[1108] | 77 | mr_msg(0,
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[128] | 78 | "to stop reading this log. If Mondo stopped for some reason,");
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[1108] | 79 | mr_msg(0,
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[128] | 80 | "chances are it's detailed here. More than likely there's a");
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[1108] | 81 | mr_msg(0,
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[128] | 82 | "message at the very end of this log that will tell you what");
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[1108] | 83 | mr_msg(0,
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[128] | 84 | "is wrong. Please read it! -Devteam");
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[1108] | 85 | mr_msg(0,
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[128] | 86 | "-----------------------------------------------------------");
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[1] | 87 |
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[1108] | 88 | mr_msg(0, "Zero...");
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| 89 | mr_msg(1, "One...");
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| 90 | mr_msg(2, "Two...");
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| 91 | mr_msg(3, "Three...");
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| 92 | mr_msg(4, "Four...");
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| 93 | mr_msg(5, "Five...");
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| 94 | mr_msg(6, "Six...");
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| 95 | mr_msg(7, "Seven...");
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| 96 | mr_msg(8, "Eight...");
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[128] | 97 | printf("See %s for details of backup run.\n", MONDO_LOGFILE);
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[1] | 98 | }
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| 99 |
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| 100 |
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| 101 | extern char *g_magicdev_command;
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| 102 |
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| 103 | /**
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| 104 | * Do whatever is necessary to insure a successful backup on the Linux distribution
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| 105 | * of the day.
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| 106 | */
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| 107 | void distro_specific_kludges_at_start_of_mondoarchive()
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| 108 | {
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[1108] | 109 | mr_msg(2, "Unmounting old ramdisks if necessary");
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[128] | 110 | stop_magicdev_if_necessary(); // for RH+Gnome users
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| 111 | run_program_and_log_output
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| 112 | ("umount `mount | grep shm | grep mondo | cut -d' ' -f3`", 2);
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| 113 | unmount_supermounts_if_necessary(); // for Mandrake users whose CD-ROMs are supermounted
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| 114 | // stop_autofs_if_necessary(); // for Xandros users
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| 115 | mount_boot_if_necessary(); // for Gentoo users with non-mounted /boot partitions
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| 116 | clean_up_KDE_desktop_if_necessary(); // delete various misc ~/.* files that get in the way
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[1] | 117 | }
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| 118 |
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| 119 |
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| 120 |
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| 121 | /**
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| 122 | * Undo whatever was done by distro_specific_kludges_at_start_of_mondoarchive().
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| 123 | */
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| 124 | void distro_specific_kludges_at_end_of_mondoarchive()
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| 125 | {
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| 126 | // char tmp[500];
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[1108] | 127 | mr_msg(2, "Restarting magicdev if necessary");
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[128] | 128 | sync();
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| 129 | restart_magicdev_if_necessary(); // for RH+Gnome users
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[1] | 130 |
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[1108] | 131 | mr_msg(2, "Restarting autofs if necessary");
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[128] | 132 | sync();
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| 133 | // restart_autofs_if_necessary(); // for Xandros users
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[1] | 134 |
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[1108] | 135 | mr_msg(2, "Restarting supermounts if necessary");
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[128] | 136 | sync();
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| 137 | remount_supermounts_if_necessary(); // for Mandrake users
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[1] | 138 |
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[1108] | 139 | mr_msg(2, "Unmounting /boot if necessary");
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[128] | 140 | sync();
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| 141 | unmount_boot_if_necessary(); // for Gentoo users
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[1] | 142 |
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[1108] | 143 | // mr_msg( 2, "Cleaning up KDE desktop");
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[1] | 144 | // clean_up_KDE_desktop_if_necessary();
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| 145 | }
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| 146 |
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| 147 | /*-----------------------------------------------------------*/
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| 148 |
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| 149 |
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| 150 |
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| 151 | /**
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| 152 | * Backup/verify the user's data.
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| 153 | * What did you think it did, anyway? :-)
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| 154 | */
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[128] | 155 | int main(int argc, char *argv[])
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[1] | 156 | {
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[128] | 157 | struct s_bkpinfo *bkpinfo;
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[1100] | 158 | struct stat stbuf;
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[128] | 159 | char *tmp;
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| 160 | int res, retval;
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| 161 | char *say_at_end;
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[1] | 162 |
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| 163 | /* Make sure I'm root; abort if not */
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[128] | 164 | if (getuid() != 0) {
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[541] | 165 | fprintf(stderr, "Please run as root.\r\n");
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[128] | 166 | exit(127);
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| 167 | }
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[1] | 168 |
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| 169 | /* If -V, -v or --version then echo version no. and quit */
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[128] | 170 | if (argc == 2
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| 171 | && (!strcmp(argv[argc - 1], "-v") || !strcmp(argv[argc - 1], "-V")
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| 172 | || !strcmp(argv[argc - 1], "--version"))) {
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[541] | 173 | printf("mondoarchive v%s\nSee man page for help\n", PACKAGE_VERSION);
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[128] | 174 | exit(0);
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| 175 | }
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[1] | 176 |
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| 177 | /* Initialize variables */
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| 178 |
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[128] | 179 | malloc_libmondo_global_strings();
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| 180 | malloc_string(tmp);
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| 181 | malloc_string(say_at_end);
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[1] | 182 |
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[128] | 183 | res = 0;
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| 184 | retval = 0;
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| 185 | diffs = 0;
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| 186 | say_at_end[0] = '\0';
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[541] | 187 | printf("Initializing...\n");
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[1080] | 188 | bkpinfo = mr_malloc(sizeof(struct s_bkpinfo));
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[1] | 189 |
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[810] | 190 | /* initialize log file with time stamp */
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| 191 | unlink(MONDO_LOGFILE);
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[1108] | 192 | mr_msg(0, "Time started: %s", mr_date());
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[1] | 193 |
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[807] | 194 | /* make sure PATH environmental variable allows access to mkfs, fdisk, etc. */
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[128] | 195 | strncpy(tmp, getenv("PATH"), MAX_STR_LEN - 1);
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| 196 | tmp[MAX_STR_LEN - 1] = '\0';
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| 197 | if (strlen(tmp) >= MAX_STR_LEN - 33) {
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| 198 | fatal_error
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| 199 | ("Your PATH environmental variable is too long. Please shorten it.");
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| 200 | }
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| 201 | strcat(tmp, ":/sbin:/usr/sbin:/usr/local/sbin");
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| 202 | setenv("PATH", tmp, 1);
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[1] | 203 |
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[807] | 204 | /* Add the ARCH environment variable for ia64 purposes */
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[128] | 205 | strncpy(tmp, get_architecture(), MAX_STR_LEN - 1);
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| 206 | tmp[MAX_STR_LEN - 1] = '\0';
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| 207 | setenv("ARCH", tmp, 1);
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[1] | 208 |
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[1100] | 209 | /* Add MONDO_SHARE + others environment variable for mindi */
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[424] | 210 | setenv_mondo_share();
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[258] | 211 |
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[1100] | 212 | if (stat(MONDO_CACHE, &stbuf) != 0) {
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| 213 | mr_mkdir(MONDO_CACHE,0x755);
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| 214 | }
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| 215 |
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[807] | 216 | /* Configure the bkpinfo structure, global file paths, etc. */
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[128] | 217 | g_main_pid = getpid();
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[1108] | 218 | mr_msg(9, "This");
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[1] | 219 |
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[128] | 220 | register_pid(g_main_pid, "mondo");
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| 221 | set_signals(TRUE); // catch SIGTERM, etc.
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| 222 | run_program_and_log_output("dmesg -n1", TRUE);
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[1] | 223 |
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[1108] | 224 | mr_msg(9, "Next");
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[128] | 225 | welcome_to_mondoarchive();
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| 226 | distro_specific_kludges_at_start_of_mondoarchive();
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| 227 | sprintf(g_erase_tmpdir_and_scratchdir, "rm -Rf %s %s", bkpinfo->tmpdir,
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| 228 | bkpinfo->scratchdir);
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| 229 | g_kernel_version = get_kernel_version();
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[1] | 230 |
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[128] | 231 | if (argc == 4 && !strcmp(argv[1], "getfattr")) {
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| 232 | g_loglevel = 10;
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| 233 | g_text_mode = TRUE;
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| 234 | setup_newt_stuff();
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| 235 | if (!strstr(argv[2], "filelist")) {
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[541] | 236 | printf("Sorry - filelist goes first\n");
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[128] | 237 | finish(1);
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| 238 | } else {
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| 239 | finish(get_fattr_list(argv[2], argv[3]));
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| 240 | }
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| 241 | finish(0);
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[1] | 242 | }
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[128] | 243 | if (argc == 4 && !strcmp(argv[1], "setfattr")) {
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| 244 | g_loglevel = 10;
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[1] | 245 | // chdir("/tmp");
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[128] | 246 | g_text_mode = TRUE;
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| 247 | setup_newt_stuff();
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| 248 | finish(set_fattr_list(argv[2], argv[3]));
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[1] | 249 | }
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[128] | 250 |
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| 251 | if (argc == 3 && !strcmp(argv[1], "wildcards")) {
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| 252 | g_loglevel = 10;
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| 253 | g_text_mode = TRUE;
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| 254 | setup_newt_stuff();
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| 255 | turn_wildcard_chars_into_literal_chars(tmp, argv[2]);
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| 256 | printf("in=%s; out=%s\n", argv[2], tmp);
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| 257 | finish(1);
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[1] | 258 | }
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[128] | 259 |
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| 260 | if (argc == 4 && !strcmp(argv[1], "getfacl")) {
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| 261 | g_loglevel = 10;
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| 262 | g_text_mode = TRUE;
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| 263 | setup_newt_stuff();
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| 264 | if (!strstr(argv[2], "filelist")) {
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[541] | 265 | printf("Sorry - filelist goes first\n");
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[128] | 266 | finish(1);
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| 267 | } else {
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| 268 | finish(get_acl_list(argv[2], argv[3]));
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| 269 | }
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| 270 | finish(0);
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| 271 | }
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| 272 | if (argc == 4 && !strcmp(argv[1], "setfacl")) {
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| 273 | g_loglevel = 10;
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[1] | 274 | // chdir("/tmp");
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[128] | 275 | g_text_mode = TRUE;
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| 276 | setup_newt_stuff();
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| 277 | finish(set_acl_list(argv[2], argv[3]));
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| 278 | }
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[1] | 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 | g_text_mode = TRUE;
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| 283 | setup_newt_stuff();
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| 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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| 295 | finish(0);
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| 296 | }
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[1] | 297 |
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[128] | 298 | if (argc > 2 && !strcmp(argv[1], "find-dvd")) {
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| 299 | g_loglevel = 10;
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| 300 | g_text_mode = TRUE;
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| 301 | setup_newt_stuff();
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| 302 | if (find_dvd_device(tmp, atoi(argv[2]))) {
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[541] | 303 | printf("Failed to find DVD drive\n");
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[128] | 304 | } else {
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[541] | 305 | printf("DVD is at %s\n", tmp);
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[128] | 306 | }
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| 307 | finish(0);
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| 308 | }
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[1] | 309 |
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[128] | 310 | if (argc > 2 && !strcmp(argv[1], "disksize")) {
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| 311 | printf("%s --> %ld\n", argv[2], get_phys_size_of_drive(argv[2]));
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| 312 | finish(0);
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| 313 | }
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| 314 | if (argc > 2 && !strcmp(argv[1], "test-dev")) {
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| 315 | if (is_dev_an_NTFS_dev(argv[2])) {
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[541] | 316 | printf("%s is indeed an NTFS dev\n", argv[2]);
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[128] | 317 | } else {
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[541] | 318 | printf("%s is _not_ an NTFS dev\n", argv[2]);
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[128] | 319 | }
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| 320 | finish(0);
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| 321 | }
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| 322 |
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| 323 | if (pre_param_configuration(bkpinfo)) {
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| 324 | fatal_error
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| 325 | ("Pre-param initialization phase failed. Please review the error messages above, make the specified changes, then try again. Exiting...");
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| 326 | }
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| 327 |
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[1] | 328 | /* Process command line, if there is one. If not, ask user for info. */
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[128] | 329 | if (argc == 1) {
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| 330 | g_text_mode = FALSE;
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| 331 | setup_newt_stuff();
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| 332 | res = interactively_obtain_media_parameters_from_user(bkpinfo, TRUE); /* yes, archiving */
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| 333 | if (res) {
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| 334 | fatal_error
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| 335 | ("Syntax error. Please review the parameters you have supplied and try again.");
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| 336 | }
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| 337 | } else {
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| 338 | res = handle_incoming_parameters(argc, argv, bkpinfo);
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| 339 | if (res) {
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| 340 | printf
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[541] | 341 | ("Errors were detected in the command line you supplied.\n");
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| 342 | printf("Please review the log file - " MONDO_LOGFILE "\n");
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[1108] | 343 | mr_msg(1, "Mondoarchive will now exit.");
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[128] | 344 | finish(1);
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| 345 | }
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| 346 | setup_newt_stuff();
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[1] | 347 | }
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| 348 |
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| 349 | /* Finish configuring global structures */
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[128] | 350 | if (post_param_configuration(bkpinfo)) {
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| 351 | fatal_error
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| 352 | ("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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| 353 | }
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[1] | 354 |
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[128] | 355 | log_to_screen
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[541] | 356 | ("BusyBox's sources are available from http://www.busybox.net");
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[128] | 357 | sprintf(g_erase_tmpdir_and_scratchdir, "rm -Rf %s %s", bkpinfo->tmpdir,
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| 358 | bkpinfo->scratchdir);
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[1] | 359 |
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[128] | 360 | /* If we're meant to backup then backup */
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| 361 | if (bkpinfo->backup_data) {
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[541] | 362 | res = backup_data(bkpinfo);
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[128] | 363 | retval += res;
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| 364 | if (res) {
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| 365 | strcat(say_at_end,
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[541] | 366 | "Data archived. Please check the logs, just as a precaution. ");
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[128] | 367 | } else {
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[541] | 368 | strcat(say_at_end, "Data archived OK. ");
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[128] | 369 | }
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| 370 | }
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[1] | 371 |
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| 372 | /* If we're meant to verify then verify */
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[128] | 373 | if (bkpinfo->verify_data) {
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| 374 | res = verify_data(bkpinfo);
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| 375 | if (res < 0) {
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[541] | 376 | sprintf(tmp, "%d difference%c found.", -res,
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[128] | 377 | (-res != 1) ? 's' : ' ');
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| 378 | strcat(say_at_end, tmp);
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| 379 | log_to_screen(tmp);
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| 380 | res = 0;
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| 381 | }
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| 382 | retval += res;
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| 383 | }
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[1] | 384 |
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| 385 | /* Offer to write floppy disk images to physical disks */
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[128] | 386 | if (bkpinfo->backup_data && !g_skip_floppies) {
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| 387 | res = offer_to_write_boot_floppies_to_physical_disks(bkpinfo);
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| 388 | retval += res;
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[1] | 389 | // res = offer_to_write_boot_ISO_to_physical_CD(bkpinfo);
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| 390 | // retval += res;
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[128] | 391 | }
|
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[1] | 392 |
|
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| 393 | /* Report result of entire operation (success? errors?) */
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[128] | 394 | if (!retval) {
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| 395 | mvaddstr_and_log_it(g_currentY++, 0,
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[541] | 396 | "Backup and/or verify ran to completion. Everything appears to be fine.");
|
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[128] | 397 | } else {
|
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| 398 | mvaddstr_and_log_it(g_currentY++, 0,
|
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[541] | 399 | "Backup and/or verify ran to completion. However, errors did occur.");
|
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[128] | 400 | }
|
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[1] | 401 |
|
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[1044] | 402 | if (does_file_exist("/var/cache/mindi/mondorescue.iso")) {
|
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[128] | 403 | log_to_screen
|
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[1044] | 404 | ("/var/cache/mindi/mondorescue.iso, a boot/utility CD, is available if you want it.");
|
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[128] | 405 | }
|
---|
[1] | 406 |
|
---|
| 407 |
|
---|
[128] | 408 | if (length_of_file("/tmp/changed.files") > 2) {
|
---|
| 409 | if (g_text_mode) {
|
---|
| 410 | log_to_screen
|
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[541] | 411 | ("Type 'less /tmp/changed.files' to see which files don't match the archives");
|
---|
[128] | 412 | } else {
|
---|
[1108] | 413 | mr_msg(1,
|
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[541] | 414 | "Type 'less /tmp/changed.files' to see which files don't match the archives");
|
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[1108] | 415 | mr_msg(2, "Calling popup_changelist_from_file()");
|
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[128] | 416 | popup_changelist_from_file("/tmp/changed.files");
|
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[1108] | 417 | mr_msg(2, "Returned from popup_changelist_from_file()");
|
---|
[128] | 418 | }
|
---|
| 419 | } else {
|
---|
| 420 | unlink("/tmp/changed.files");
|
---|
| 421 | }
|
---|
| 422 | log_to_screen(say_at_end);
|
---|
| 423 | sprintf(tmp, "umount %s/tmpfs", bkpinfo->tmpdir);
|
---|
| 424 | run_program_and_log_output(tmp, TRUE);
|
---|
| 425 | run_program_and_log_output(g_erase_tmpdir_and_scratchdir, TRUE);
|
---|
[1] | 426 |
|
---|
[128] | 427 | run_program_and_log_output("mount", 2);
|
---|
[1] | 428 |
|
---|
[128] | 429 | system("rm -f /var/cache/mondo-archive/last-backup.aborted");
|
---|
| 430 | system("rm -Rf /tmp.mondo.* /mondo.scratch.*");
|
---|
| 431 | if (!retval) {
|
---|
[541] | 432 | printf("Mondoarchive ran OK.\n");
|
---|
[128] | 433 | } else {
|
---|
[541] | 434 | printf("Errors occurred during backup. Please check logfile.\n");
|
---|
[128] | 435 | }
|
---|
| 436 | distro_specific_kludges_at_end_of_mondoarchive();
|
---|
| 437 | register_pid(0, "mondo");
|
---|
| 438 | set_signals(FALSE);
|
---|
| 439 | chdir("/tmp"); // just in case there's something wrong with g_erase_tmpdir_and_scratchdir
|
---|
| 440 | system(g_erase_tmpdir_and_scratchdir);
|
---|
| 441 | free_libmondo_global_strings();
|
---|
[1080] | 442 | mr_free(say_at_end);
|
---|
| 443 | mr_free(tmp);
|
---|
| 444 | mr_free(bkpinfo);
|
---|
[1] | 445 |
|
---|
[128] | 446 | unlink("/tmp/filelist.full");
|
---|
| 447 | unlink("/tmp/filelist.full.gz");
|
---|
[1] | 448 |
|
---|
[128] | 449 | if (!g_cdrom_drive_is_here) {
|
---|
[1108] | 450 | mr_msg(10, "FYI, g_cdrom_drive_is_here was never used");
|
---|
[128] | 451 | }
|
---|
| 452 | if (!g_dvd_drive_is_here) {
|
---|
[1108] | 453 | mr_msg(10, "FYI, g_dvd_drive_is_here was never used");
|
---|
[128] | 454 | }
|
---|
[1] | 455 |
|
---|
[810] | 456 | /* finalize log file with time stamp */
|
---|
[1108] | 457 | mr_msg(0, "Time finished: %s", mr_date());
|
---|
[810] | 458 |
|
---|
[128] | 459 | if (!g_text_mode) {
|
---|
| 460 | popup_and_OK
|
---|
[541] | 461 | ("Mondo Archive has finished its run. Please press ENTER to return to the shell prompt.");
|
---|
| 462 | log_to_screen("See %s for details of backup run.", MONDO_LOGFILE);
|
---|
[128] | 463 | finish(retval);
|
---|
| 464 | } else {
|
---|
[541] | 465 | printf("See %s for details of backup run.\n", MONDO_LOGFILE);
|
---|
[128] | 466 | exit(retval);
|
---|
| 467 | }
|
---|
| 468 |
|
---|
| 469 | return EXIT_SUCCESS;
|
---|
[1] | 470 | }
|
---|