| 1 | /* $Id: libmondo-tools.c 1252 2007-03-20 10:48:46Z bruno $
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| 2 | misc tools
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| 3 | */
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| 4 |
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| 5 | /**
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| 6 | * @file
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| 7 | * Miscellaneous tools that didn't really fit anywhere else.
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| 8 | */
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| 9 |
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| 10 | #include "my-stuff.h"
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| 11 | #include "mr_mem.h"
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| 12 | #include "mr_msg.h"
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| 13 | #include "mr_file.h"
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| 14 |
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| 15 | #include "mondostructures.h"
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| 16 | #include "libmondo-tools.h"
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| 17 | #include "newt-specific-EXT.h"
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| 18 | #include "libmondo-files-EXT.h"
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| 19 | #include "libmondo-fork-EXT.h"
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| 20 | #include "libmondo-raid-EXT.h"
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| 21 | #include <sys/socket.h>
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| 22 | #include <netdb.h>
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| 23 | #include <netinet/in.h>
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| 24 | #include <arpa/inet.h>
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| 25 |
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| 26 | /*@unused@*/
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| 27 | //static char cvsid[] = "$Id: libmondo-tools.c 1252 2007-03-20 10:48:46Z bruno $";
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| 28 |
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| 29 | extern int g_tape_buffer_size_MB;
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| 30 | extern char *g_erase_tmpdir_and_scratchdir;
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| 31 | extern char *g_serial_string;
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| 32 | extern bool g_text_mode;
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| 33 | extern int g_currentY;
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| 34 | extern int g_current_media_number;
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| 35 |
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| 36 | /**
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| 37 | * @addtogroup globalGroup
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| 38 | * @{
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| 39 | */
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| 40 | bool g_remount_cdrom_at_end, ///< TRUE if we unmounted the CD-ROM and should remount it when done with the backup.
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| 41 | g_remount_floppy_at_end; ///< TRUE if we unmounted the floppy and should remount it when done with the backup.
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| 42 | bool g_cd_recovery; ///< TRUE if we're making an "autonuke" backup.
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| 43 | double g_kernel_version;
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| 44 |
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| 45 | /**
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| 46 | * The place where /boot is mounted. - Used locally only
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| 47 | */
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| 48 | static char *g_boot_mountpt = NULL;
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| 49 |
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| 50 | /**
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| 51 | * The serial string (used to differentiate between backups) of the current backup.
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| 52 | */
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| 53 | char *g_serial_string = NULL;
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| 54 |
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| 55 | /**
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| 56 | * The location where tmpfs is mounted, or "" if it's not mounted.
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| 57 | */
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| 58 | char *g_tmpfs_mountpt = NULL;
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| 59 | char *g_magicdev_command = NULL;
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| 60 |
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| 61 | /**
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| 62 | * The default maximum level to log messages at or below.
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| 63 | */
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| 64 | int g_loglevel = DEFAULT_DEBUG_LEVEL;
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| 65 |
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| 66 | /* @} - end of globalGroup */
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| 67 |
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| 68 |
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| 69 | extern pid_t g_buffer_pid;
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| 70 | extern pid_t g_main_pid;
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| 71 |
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| 72 | extern t_bkptype g_backup_media_type;
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| 73 | extern char *g_backup_media_string;
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| 74 |
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| 75 | extern bool am_I_in_disaster_recovery_mode(void);
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| 76 |
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| 77 |
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| 78 | /**
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| 79 | * @addtogroup utilityGroup
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| 80 | * @{
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| 81 | */
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| 82 | /**
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| 83 | * Assertion handler. Prints a friendly message to the user,
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| 84 | * offering to ignore all, dump core, break to debugger,
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| 85 | * exit, or ignore. Intended to be used with an assert() macro.
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| 86 | *
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| 87 | * @param file The file in which the assertion triggered.
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| 88 | * @param function The function (@c __FUNCTION__) in which the assertion triggered.
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| 89 | * @param line The line number of the assert() statement.
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| 90 | * @param exp The expression that failed (as a string).
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| 91 | */
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| 92 | void _mondo_assert_fail(const char *file,
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| 93 | const char *function, int line, const char *exp)
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| 94 | {
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| 95 | static int ignoring_assertions = 0;
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| 96 | bool is_valid = TRUE;
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| 97 |
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| 98 | log_it("ASSERTION FAILED: `%s' at %s:%d in %s", exp, file, line,
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| 99 | function);
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| 100 | if (ignoring_assertions) {
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| 101 | log_it("Well, the user doesn't care...");
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| 102 | return;
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| 103 | }
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| 104 | #ifndef _XWIN
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| 105 | if (!g_text_mode)
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| 106 | newtSuspend();
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| 107 | #endif
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| 108 | printf(_("ASSERTION FAILED: `%s'\n"), exp);
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| 109 | printf(_("\tat %s:%d in %s\n\n"), file, line, function);
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| 110 | printf(_("(I)gnore, ignore (A)ll, (D)ebug, a(B)ort, or (E)xit? "));
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| 111 | do {
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| 112 | is_valid = TRUE;
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| 113 | switch (toupper(getchar())) {
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| 114 | case 'A': // ignore (A)ll
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| 115 | ignoring_assertions = 1;
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| 116 | break;
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| 117 | case 'B': // a(B)ort
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| 118 | signal(SIGABRT, SIG_DFL); /* prevent SIGABRT handler from running */
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| 119 | raise(SIGABRT);
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| 120 | break; /* "can't get here" */
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| 121 | case 'D': // (D)ebug, aka asm("int 3")
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| 122 | #ifdef __IA32__
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| 123 | __asm__ __volatile__("int $3"); // break to debugger
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| 124 | #endif
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| 125 | break;
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| 126 | case 'E': // (E)xit
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| 127 | fatal_error("Failed assertion -- see above for details");
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| 128 | break; /* "can't get here" */
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| 129 | case 'I': // (I)gnore
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| 130 | break;
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| 131 | /* These next two work as follows:
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| 132 | the `default' catches the user's invalid choice and says so;
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| 133 | the '\n' catches the newline on the end and prints the prompt again.
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| 134 | */
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| 135 | case '\n':
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| 136 | printf
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| 137 | (_("(I)gnore, ignore (A)ll, (D)ebug, a(B)ort, or (E)xit? "));
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| 138 | break;
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| 139 | default:
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| 140 | is_valid = FALSE;
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| 141 | printf(_("Invalid choice.\n"));
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| 142 | break;
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| 143 | }
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| 144 | } while (!is_valid);
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| 145 |
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| 146 | if (ignoring_assertions) {
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| 147 | log_it("Ignoring ALL assertions from now on.");
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| 148 | } else {
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| 149 | log_it("Ignoring assertion: %s", exp);
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| 150 | }
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| 151 |
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| 152 | getchar(); // skip \n
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| 153 |
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| 154 | #ifndef _XWIN
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| 155 | if (!g_text_mode)
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| 156 | newtResume();
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| 157 | #endif
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| 158 | }
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| 159 |
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| 160 | /**
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| 161 | * Clean's up users' KDE desktops.
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| 162 | * @bug Details about this function are unknown.
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| 163 | */
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| 164 | void clean_up_KDE_desktop_if_necessary(void)
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| 165 | {
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| 166 | char *tmp;
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| 167 |
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| 168 | mr_asprintf(&tmp,
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| 169 | "for i in `find /root /home -type d -name Desktop -maxdepth 2`; do \
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| 170 | file=$i/.directory; if [ -f \"$file\" ] ; then mv -f $file $file.old ; \
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| 171 | awk '{if (index($0, \"rootimagesmindi\")) { while (length($0)>2) { getline;} ; } \
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| 172 | else { print $0;};}' $file.old > $file ; fi ; done");
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| 173 | run_program_and_log_output(tmp, 5);
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| 174 | mr_free(tmp);
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| 175 | }
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| 176 |
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| 177 |
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| 178 | /**
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| 179 | * Locate mondoarchive's home directory. Searches in /usr/share/mondo,
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| 180 | * /usr/local/share/mondo, /opt, or if all else fails, search /usr.
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| 181 | *
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| 182 | * @param home_sz String to store the home directory ("" if it could not be found).
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| 183 | * @return 0 for success, nonzero for failure.
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| 184 | */
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| 185 | int find_and_store_mondoarchives_home(char *home_sz)
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| 186 | {
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| 187 | assert(home_sz != NULL);
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| 188 | strcpy(home_sz, MONDO_SHARE);
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| 189 | return (0);
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| 190 | }
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| 191 |
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| 192 |
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| 193 | char *get_architecture(void)
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| 194 | {
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| 195 | #ifdef __IA32__
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| 196 | return ("i386");
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| 197 | #endif
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| 198 | #ifdef __X86_64__
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| 199 | return ("x86_64");
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| 200 | #endif
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| 201 | #ifdef __IA64__
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| 202 | return ("ia64");
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| 203 | #endif
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| 204 | return ("unknown");
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| 205 | }
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| 206 |
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| 207 |
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| 208 | /* BERLIOS: Use uname instead */
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| 209 | double get_kernel_version(void)
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| 210 | {
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| 211 | char *p, tmp[200];
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| 212 | double d;
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| 213 | #ifdef __FreeBSD__
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| 214 | // JOSH - FIXME :)
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| 215 | d = 5.2; // :-)
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| 216 | #else
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| 217 | strcpy(tmp, call_program_and_get_last_line_of_output("uname -r"));
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| 218 | p = strchr(tmp, '.');
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| 219 | if (p) {
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| 220 | p = strchr(++p, '.');
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| 221 | if (p) {
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| 222 | while (*p) {
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| 223 | *p = *(p + 1);
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| 224 | p++;
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| 225 | }
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| 226 | }
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| 227 | }
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| 228 | // mr_msg(1, "tmp = '%s'", tmp);
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| 229 | d = atof(tmp);
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| 230 | #endif
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| 231 | mr_msg(1, "g_kernel_version = %f", d);
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| 232 | return (d);
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| 233 | }
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| 234 |
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| 235 |
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| 236 | /**
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| 237 | * Get the current time.
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| 238 | * @return number of seconds since the epoch.
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| 239 | */
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| 240 | long get_time(void)
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| 241 | {
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| 242 | return (long) time((void *) 0);
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| 243 | }
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| 244 |
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| 245 |
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| 246 | /**
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| 247 | * Initialize a RAID volume structure, setting fields to zero. The
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| 248 | * actual hard drive is unaffected.
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| 249 | *
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| 250 | * @param raidrec The RAID volume structure to initialize.
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| 251 | * @note This function is system dependent.
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| 252 | */
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| 253 | #ifdef __FreeBSD__
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| 254 | void initialize_raidrec(struct vinum_volume *raidrec)
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| 255 | {
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| 256 | int i, j;
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| 257 | raidrec->volname[0] = '\0';
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| 258 | raidrec->plexes = 0;
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| 259 | for (i = 0; i < 9; ++i) {
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| 260 | raidrec->plex[i].raidlevel = -1;
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| 261 | raidrec->plex[i].stripesize = 0;
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| 262 | raidrec->plex[i].subdisks = 0;
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| 263 | for (j = 0; j < 9; ++j) {
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| 264 | strcpy(raidrec->plex[i].sd[j].which_device, "");
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| 265 | }
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| 266 | }
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| 267 | }
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| 268 | #else
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| 269 | void initialize_raidrec(struct raid_device_record *raidrec)
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| 270 | {
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| 271 | assert(raidrec != NULL);
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| 272 | raidrec->raid_device[0] = '\0';
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| 273 | raidrec->raid_level = -9;
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| 274 | raidrec->persistent_superblock = 1;
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| 275 | raidrec->chunk_size = 64;
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| 276 | raidrec->parity = -1;
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| 277 | raidrec->data_disks.entries = 0;
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| 278 | raidrec->spare_disks.entries = 0;
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| 279 | raidrec->parity_disks.entries = 0;
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| 280 | raidrec->failed_disks.entries = 0;
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| 281 | raidrec->additional_vars.entries = 0;
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| 282 | }
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| 283 | #endif
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| 284 |
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| 285 |
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| 286 | /**
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| 287 | * Insert modules that Mondo requires.
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| 288 | * Currently inserts @c msdos, @c vfat, and @c loop for Linux;
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| 289 | * @c msdosfs and @c ext2fs for FreeBSD.
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| 290 | */
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| 291 | void insmod_crucial_modules(void)
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| 292 | {
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| 293 | #ifdef __FreeBSD__
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| 294 | system("kldstat | grep msdosfs || kldload msdosfs 2> /dev/null");
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| 295 | system("kldstat | grep ext2fs || kldload ext2fs 2> /dev/null");
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| 296 | #else
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| 297 | system("modprobe -a msdos vfat loop &> /dev/null");
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| 298 | #endif
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| 299 | }
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| 300 |
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| 301 |
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| 302 | /**
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| 303 | * Finish configuring the backup information structure. Call this function
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| 304 | * to set the parameters that depend on those that can be given on the command
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| 305 | * line.
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| 306 | *
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| 307 | * @param bkpinfo The backup information structure. Fields modified/used:
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| 308 | * - Used: @c bkpinfo->backup_data
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| 309 | * - Used: @c bkpinfo->backup_media_type
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| 310 | * - Used: @c bkpinfo->cdrw_speed
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| 311 | * - Used: @c bkpinfo->compression_level
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| 312 | * - Used: @c bkpinfo->include_paths
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| 313 | * - Used: @c bkpinfo->prefix
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| 314 | * - Used: @c bkpinfo->isodir
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| 315 | * - Used: @c bkpinfo->manual_cd_tray
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| 316 | * - Used: @c bkpinfo->make_cd_use_lilo
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| 317 | * - Used: @c bkpinfo->media_device
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| 318 | * - Used: @c bkpinfo->nfs_mount
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| 319 | * - Used: @c bkpinfo->nonbootable_backup
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| 320 | * - Used: @c bkpinfo->scratchdir
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| 321 | * - Used: @c bkpinfo->tmpdir
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| 322 | * - Used: @c bkpinfo->use_lzo
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| 323 | * - Modified: @c bkpinfo->call_before_iso
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| 324 | * - Modified: @c bkpinfo->call_make_iso
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| 325 | * - Modified: @c bkpinfo->optimal_set_size
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| 326 | * - Modified: @c bkpinfo->zip_exe
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| 327 | * - Modified: @c bkpinfo->zip_suffix
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| 328 | *
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| 329 | * @return number of errors, or 0 for success.
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| 330 | * @note Also creates directories that are specified in the @c bkpinfo structure but
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| 331 | * do not exist.
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| 332 | */
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| 333 | int post_param_configuration(struct s_bkpinfo *bkpinfo)
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| 334 | {
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| 335 | char *extra_cdrom_params = NULL;
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| 336 | char *mondo_mkisofs_sz = NULL;
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| 337 | char *command = NULL;
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| 338 | char *hostname = NULL;
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| 339 | char *ip_address = NULL;
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| 340 | int retval = 0;
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| 341 | long avm = 0;
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| 342 | char *colon = NULL;
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| 343 | char *cdr_exe = NULL;
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| 344 | char *tmp = NULL;
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| 345 | char *call_before_iso_user = NULL;
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| 346 | int rdsiz_MB;
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| 347 | char *iso_dev = NULL;
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| 348 | char *iso_mnt = NULL;
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| 349 | char *iso_tmp = NULL;
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| 350 | char *iso_path = NULL;
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| 351 | FILE *fd1 = NULL;
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| 352 |
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| 353 | assert(bkpinfo != NULL);
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| 354 | bkpinfo->optimal_set_size =
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| 355 | (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type) ? 16 : 16) *
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| 356 | 1024;
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| 357 |
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| 358 | mr_msg(1, "Foo");
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| 359 | if (bkpinfo->backup_media_type == tape) {
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| 360 | mr_msg(1, "Bar");
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| 361 | mr_asprintf(&tmp, "mt -f %s status", bkpinfo->media_device);
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| 362 | mr_msg(1, "tmp = '%s'", tmp);
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| 363 | if (run_program_and_log_output(tmp, 3)) {
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| 364 | fatal_error
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| 365 | ("Unable to open tape device. If you haven't specified it with -d, do so. If you already have, check your parameter. I think it's wrong.");
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| 366 | }
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| 367 | mr_free(tmp);
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| 368 | }
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| 369 | make_hole_for_dir(bkpinfo->scratchdir);
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| 370 | make_hole_for_dir(bkpinfo->tmpdir);
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| 371 | if (bkpinfo->backup_media_type == iso)
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| 372 | make_hole_for_dir(bkpinfo->isodir);
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| 373 |
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| 374 | run_program_and_log_output("uname -a", 5);
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| 375 | run_program_and_log_output("cat /etc/*-release", 5);
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| 376 | sprintf(g_tmpfs_mountpt, "%s/tmpfs", bkpinfo->tmpdir);
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| 377 | mr_asprintf(&command, "mkdir -p %s", g_tmpfs_mountpt);
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| 378 | paranoid_system(command);
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| 379 | mr_free(command);
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| 380 | rdsiz_MB = PPCFG_RAMDISK_SIZE + g_tape_buffer_size_MB;
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| 381 | #ifdef __FreeBSD__
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| 382 | mr_asprintf(&tmp,
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| 383 | call_program_and_get_last_line_of_output
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| 384 | ("vmstat | tail -1 | tr -s ' ' | cut -d' ' -f6"));
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| 385 | avm += atol(tmp);
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| 386 | mr_free(tmp);
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| 387 | mr_asprintf(&tmp,
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| 388 | call_program_and_get_last_line_of_output
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| 389 | ("swapinfo | grep -v Device | tr -s ' ' | cut -d' ' -f4 | tr '\n' '+' | sed 's/+$//' | bc"));
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| 390 | avm += atol(tmp);
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| 391 | mr_free(tmp);
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| 392 | mr_asprintf(&command, "mdmfs -s %d%c md9 %s", rdsiz_MB, 'm',
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| 393 | g_tmpfs_mountpt);
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| 394 | #else
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| 395 | mr_asprintf(&tmp,
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| 396 | call_program_and_get_last_line_of_output
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| 397 | ("free | grep ':' | tr -s ' ' '\t' | cut -f2 | head -n1"));
|
|---|
| 398 | avm += atol(tmp);
|
|---|
| 399 | mr_free(tmp);
|
|---|
| 400 | mr_asprintf(&command, "mount /dev/shm -t tmpfs %s -o size=%d%c",
|
|---|
| 401 | g_tmpfs_mountpt, rdsiz_MB, 'm');
|
|---|
| 402 | run_program_and_log_output("cat /proc/cpuinfo", 5);
|
|---|
| 403 | /* BERLIOS: rpm is not necessarily there ! */
|
|---|
| 404 | run_program_and_log_output
|
|---|
| 405 | ("rpm -q newt newt-devel slang slang-devel ncurses ncurses-devel gcc",
|
|---|
| 406 | 5);
|
|---|
| 407 | #endif
|
|---|
| 408 | if (avm / 1024 > rdsiz_MB * 3) {
|
|---|
| 409 | if (run_program_and_log_output(command, 5)) {
|
|---|
| 410 | g_tmpfs_mountpt[0] = '\0';
|
|---|
| 411 | log_it("Failed to mount tmpfs");
|
|---|
| 412 | } else {
|
|---|
| 413 | log_it("Tmpfs mounted OK - %d MB", rdsiz_MB);
|
|---|
| 414 | }
|
|---|
| 415 | } else {
|
|---|
| 416 | g_tmpfs_mountpt[0] = '\0';
|
|---|
| 417 | log_it("It doesn't seem you have enough swap to use tmpfs. Fine.");
|
|---|
| 418 | }
|
|---|
| 419 | mr_free(command);
|
|---|
| 420 |
|
|---|
| 421 | if (bkpinfo->use_lzo) {
|
|---|
| 422 | strcpy(bkpinfo->zip_exe, "lzop");
|
|---|
| 423 | strcpy(bkpinfo->zip_suffix, "lzo");
|
|---|
| 424 | } else if (bkpinfo->use_gzip) {
|
|---|
| 425 | strcpy(bkpinfo->zip_exe, "gzip");
|
|---|
| 426 | strcpy(bkpinfo->zip_suffix, "gz");
|
|---|
| 427 | } else if (bkpinfo->compression_level != 0) {
|
|---|
| 428 | strcpy(bkpinfo->zip_exe, "bzip2");
|
|---|
| 429 | strcpy(bkpinfo->zip_suffix, "bz2");
|
|---|
| 430 | } else {
|
|---|
| 431 | bkpinfo->zip_exe[0] = bkpinfo->zip_suffix[0] = '\0';
|
|---|
| 432 | }
|
|---|
| 433 |
|
|---|
| 434 | // DVD
|
|---|
| 435 |
|
|---|
| 436 | if (bkpinfo->backup_media_type == dvd) {
|
|---|
| 437 | if (find_home_of_exe("growisofs")) {
|
|---|
| 438 | mr_asprintf(&cdr_exe, "growisofs");
|
|---|
| 439 | } else {
|
|---|
| 440 | fatal_error("Please install growisofs.");
|
|---|
| 441 | }
|
|---|
| 442 | if (bkpinfo->nonbootable_backup) {
|
|---|
| 443 | mr_asprintf(&mondo_mkisofs_sz, MONDO_GROWISOFS_NONBOOT);
|
|---|
| 444 | } else if
|
|---|
| 445 | #ifdef __FreeBSD__
|
|---|
| 446 | (TRUE)
|
|---|
| 447 | #else
|
|---|
| 448 | (bkpinfo->make_cd_use_lilo)
|
|---|
| 449 | #endif
|
|---|
| 450 | #ifdef __IA64__
|
|---|
| 451 | {
|
|---|
| 452 | mr_asprintf(&mondo_mkisofs_sz, MONDO_GROWISOFS_REGULAR_ELILO);
|
|---|
| 453 | }
|
|---|
| 454 | #else
|
|---|
| 455 | {
|
|---|
| 456 | mr_asprintf(&mondo_mkisofs_sz, MONDO_GROWISOFS_REGULAR_LILO);
|
|---|
| 457 | }
|
|---|
| 458 | #endif
|
|---|
| 459 | else
|
|---|
| 460 | {
|
|---|
| 461 | mr_asprintf(&mondo_mkisofs_sz, MONDO_GROWISOFS_REGULAR_SYSLINUX);
|
|---|
| 462 | }
|
|---|
| 463 | if (bkpinfo->manual_cd_tray) {
|
|---|
| 464 | fatal_error("Manual CD tray + DVD not supported yet.");
|
|---|
| 465 | // -m isn't supported by growisofs, BTW...
|
|---|
| 466 | } else {
|
|---|
| 467 | sprintf(bkpinfo->call_make_iso,
|
|---|
| 468 | "%s %s -Z %s . 2>> _ERR_",
|
|---|
| 469 | mondo_mkisofs_sz, "", bkpinfo->media_device);
|
|---|
| 470 | }
|
|---|
| 471 | mr_free(mondo_mkisofs_sz);
|
|---|
| 472 |
|
|---|
| 473 | if (getenv ("SUDO_COMMAND")) {
|
|---|
| 474 | mr_asprintf(&command, "strings `which growisofs` | grep -c SUDO_COMMAND");
|
|---|
| 475 | if (!strcmp(call_program_and_get_last_line_of_output(command), "1")) {
|
|---|
| 476 | popup_and_OK("Fatal Error: Can't write DVDs as sudo because growisofs doesn't support this - see the growisofs manpage for details.");
|
|---|
| 477 | fatal_error("Can't write DVDs as sudo because growisofs doesn't support this - see the growisofs manpage for details.");
|
|---|
| 478 | }
|
|---|
| 479 | mr_free(command);
|
|---|
| 480 | }
|
|---|
| 481 | mr_msg(2, "call_make_iso (DVD res) is ... %s",
|
|---|
| 482 | bkpinfo->call_make_iso);
|
|---|
| 483 | } // end of DVD code
|
|---|
| 484 |
|
|---|
| 485 | // CD-R or CD-RW
|
|---|
| 486 | if (bkpinfo->backup_media_type == cdrw
|
|---|
| 487 | || bkpinfo->backup_media_type == cdr) {
|
|---|
| 488 | if (!bkpinfo->manual_cd_tray) {
|
|---|
| 489 | mr_strcat(extra_cdrom_params, "-waiti ");
|
|---|
| 490 | }
|
|---|
| 491 | if (bkpinfo->backup_media_type == cdrw) {
|
|---|
| 492 | mr_strcat(extra_cdrom_params, "blank=fast ");
|
|---|
| 493 | }
|
|---|
| 494 | if (find_home_of_exe("cdrecord")) {
|
|---|
| 495 | mr_asprintf(&cdr_exe, "cdrecord");
|
|---|
| 496 | } else if (find_home_of_exe("dvdrecord")) {
|
|---|
| 497 | mr_asprintf(&cdr_exe, "dvdrecord");
|
|---|
| 498 | } else {
|
|---|
| 499 | fatal_error("Please install either cdrecord or dvdrecord.");
|
|---|
| 500 | }
|
|---|
| 501 | if (bkpinfo->nonbootable_backup) {
|
|---|
| 502 | mr_asprintf(&mondo_mkisofs_sz, MONDO_MKISOFS_NONBOOT);
|
|---|
| 503 | } else if
|
|---|
| 504 | #ifdef __FreeBSD__
|
|---|
| 505 | (TRUE)
|
|---|
| 506 | #else
|
|---|
| 507 | (bkpinfo->make_cd_use_lilo)
|
|---|
| 508 | #endif
|
|---|
| 509 | #ifdef __IA64__
|
|---|
| 510 | {
|
|---|
| 511 | mr_asprintf(&mondo_mkisofs_sz, MONDO_MKISOFS_REGULAR_ELILO);
|
|---|
| 512 | }
|
|---|
| 513 | #else
|
|---|
| 514 | {
|
|---|
| 515 | mr_asprintf(&mondo_mkisofs_sz, MONDO_MKISOFS_REGULAR_LILO);
|
|---|
| 516 | }
|
|---|
| 517 | #endif
|
|---|
| 518 | else
|
|---|
| 519 | {
|
|---|
| 520 | mr_asprintf(&mondo_mkisofs_sz, MONDO_MKISOFS_REGULAR_SYSLINUX);
|
|---|
| 521 | }
|
|---|
| 522 | if (bkpinfo->manual_cd_tray) {
|
|---|
| 523 | if (bkpinfo->call_before_iso[0] == '\0') {
|
|---|
| 524 | sprintf(bkpinfo->call_before_iso,
|
|---|
| 525 | "%s -o %s/temporary.iso . 2>> _ERR_",
|
|---|
| 526 | mondo_mkisofs_sz, bkpinfo->tmpdir);
|
|---|
| 527 | } else {
|
|---|
| 528 | mr_asprintf(&call_before_iso_user, bkpinfo->call_before_iso);
|
|---|
| 529 | sprintf (bkpinfo->call_before_iso,
|
|---|
| 530 | "( %s -o %s/temporary.iso . 2>> _ERR_ ; %s )",
|
|---|
| 531 | mondo_mkisofs_sz, bkpinfo->tmpdir, call_before_iso_user);
|
|---|
| 532 | mr_free(call_before_iso_user);
|
|---|
| 533 | }
|
|---|
| 534 | log_it("bkpinfo->call_before_iso = %s", bkpinfo->call_before_iso);
|
|---|
| 535 | sprintf(bkpinfo->call_make_iso,
|
|---|
| 536 | "%s %s -v %s fs=4m dev=%s speed=%d %s/temporary.iso",
|
|---|
| 537 | cdr_exe, (bkpinfo->please_dont_eject) ? " " : "-eject",
|
|---|
| 538 | extra_cdrom_params, bkpinfo->media_device,
|
|---|
| 539 | bkpinfo->cdrw_speed, bkpinfo->tmpdir);
|
|---|
| 540 | } else {
|
|---|
| 541 | sprintf(bkpinfo->call_make_iso,
|
|---|
| 542 | "%s . 2>> _ERR_ | %s %s %s fs=4m dev=%s speed=%d -",
|
|---|
| 543 | mondo_mkisofs_sz, cdr_exe,
|
|---|
| 544 | (bkpinfo->please_dont_eject) ? " " : "-eject",
|
|---|
| 545 | extra_cdrom_params, bkpinfo->media_device,
|
|---|
| 546 | bkpinfo->cdrw_speed);
|
|---|
| 547 | }
|
|---|
| 548 | mr_free(mondo_mkisofs_sz);
|
|---|
| 549 | mr_free(cdr_exe);
|
|---|
| 550 | mr_free(extra_cdrom_params);
|
|---|
| 551 | } // end of CD code
|
|---|
| 552 |
|
|---|
| 553 | if (bkpinfo->backup_media_type == iso) {
|
|---|
| 554 |
|
|---|
| 555 | /* Patch by Conor Daly <conor.daly@met.ie>
|
|---|
| 556 | * 23-june-2004
|
|---|
| 557 | * Break up isodir into iso_mnt and iso_path
|
|---|
| 558 | * These will be used along with iso-dev at restore time
|
|---|
| 559 | * to locate the ISOs where ever they're mounted
|
|---|
| 560 | */
|
|---|
| 561 |
|
|---|
| 562 | log_it("isodir = %s", bkpinfo->isodir);
|
|---|
| 563 | mr_asprintf(&command, "df -P %s | tail -n1 | cut -d' ' -f1",
|
|---|
| 564 | bkpinfo->isodir);
|
|---|
| 565 | log_it("command = %s", command);
|
|---|
| 566 | mr_asprintf(&iso_dev, call_program_and_get_last_line_of_output(command));
|
|---|
| 567 | mr_free(command);
|
|---|
| 568 | log_it("res of it = %s", iso_dev);
|
|---|
| 569 |
|
|---|
| 570 | fd1 = mr_fopen(MONDORESTORECFG, "a");
|
|---|
| 571 | mr_fprintf(fd1, "iso-dev=%s\n", iso_dev);
|
|---|
| 572 |
|
|---|
| 573 | mr_asprintf(&command, "mount | grep -w %s | tail -n1 | cut -d' ' -f3",
|
|---|
| 574 | iso_dev);
|
|---|
| 575 | mr_free(iso_dev);
|
|---|
| 576 |
|
|---|
| 577 | log_it("command = %s", command);
|
|---|
| 578 | mr_asprintf(&iso_mnt,call_program_and_get_last_line_of_output(command));
|
|---|
| 579 | mr_free(command);
|
|---|
| 580 |
|
|---|
| 581 | log_it("res of it = %s", iso_mnt);
|
|---|
| 582 | mr_fprintf(fd1, "iso-mnt=%s\n", iso_mnt);
|
|---|
| 583 | log_it("isomnt: %s, %d", iso_mnt, strlen(iso_mnt));
|
|---|
| 584 |
|
|---|
| 585 | mr_asprintf(&iso_tmp, "%s", bkpinfo->isodir);
|
|---|
| 586 | if (strlen(iso_tmp) >= strlen(iso_mnt)) {
|
|---|
| 587 | mr_asprintf(&iso_path, "%s", iso_tmp + strlen(iso_mnt));
|
|---|
| 588 | } else {
|
|---|
| 589 | mr_asprintf(&iso_path, "");
|
|---|
| 590 | }
|
|---|
| 591 | mr_free(iso_tmp);
|
|---|
| 592 | mr_free(iso_mnt);
|
|---|
| 593 |
|
|---|
| 594 | log_it("isodir: %s", iso_path);
|
|---|
| 595 | mr_fprintf(fd1, "isodir=%s\n", iso_path);
|
|---|
| 596 | mr_free(iso_path);
|
|---|
| 597 |
|
|---|
| 598 | log_it("iso-prefix: %s", bkpinfo->prefix);
|
|---|
| 599 | mr_fprintf(fd1, "iso-prefix=%s\n", bkpinfo->prefix);
|
|---|
| 600 |
|
|---|
| 601 | mr_fclose(fd1);
|
|---|
| 602 | } // end of iso code
|
|---|
| 603 |
|
|---|
| 604 | if (bkpinfo->backup_media_type == nfs) {
|
|---|
| 605 | mr_asprintf(&hostname, bkpinfo->nfs_mount);
|
|---|
| 606 | colon = strchr(hostname, ':');
|
|---|
| 607 | if (!colon) {
|
|---|
| 608 | log_it("nfs mount doesn't have a colon in it");
|
|---|
| 609 | retval++;
|
|---|
| 610 | } else {
|
|---|
| 611 | struct hostent *hent;
|
|---|
| 612 |
|
|---|
| 613 | *colon = '\0';
|
|---|
| 614 | hent = gethostbyname(hostname);
|
|---|
| 615 | if (!hent) {
|
|---|
| 616 | log_it("Can't resolve NFS mount (%s): %s", hostname,
|
|---|
| 617 | hstrerror(h_errno));
|
|---|
| 618 | retval++;
|
|---|
| 619 | } else {
|
|---|
| 620 | mr_asprintf(&ip_address, "%s%s", inet_ntoa((struct in_addr)
|
|---|
| 621 | *((struct in_addr *) hent->h_addr)),
|
|---|
| 622 | strchr(bkpinfo->nfs_mount, ':'));
|
|---|
| 623 | strcpy(bkpinfo->nfs_mount, ip_address);
|
|---|
| 624 | mr_free(ip_address);
|
|---|
| 625 | }
|
|---|
| 626 | }
|
|---|
| 627 | store_nfs_config(bkpinfo);
|
|---|
| 628 | mr_free(hostname);
|
|---|
| 629 | }
|
|---|
| 630 |
|
|---|
| 631 | log_it("Finished processing incoming params");
|
|---|
| 632 | if (retval) {
|
|---|
| 633 | fprintf(stderr, "Type 'man mondoarchive' for help.\n");
|
|---|
| 634 | }
|
|---|
| 635 | mr_asprintf(&tmp, "%s", MONDO_TMPISOS);
|
|---|
| 636 | if (does_file_exist(tmp)) {
|
|---|
| 637 | unlink(tmp);
|
|---|
| 638 | }
|
|---|
| 639 | mr_free(tmp);
|
|---|
| 640 |
|
|---|
| 641 | if (strlen(bkpinfo->tmpdir) < 2 || strlen(bkpinfo->scratchdir) < 2) {
|
|---|
| 642 | log_it("tmpdir or scratchdir are blank/missing");
|
|---|
| 643 | retval++;
|
|---|
| 644 | }
|
|---|
| 645 | if (bkpinfo->include_paths[0] == '\0') {
|
|---|
| 646 | // fatal_error ("Why no backup path?");
|
|---|
| 647 | strcpy(bkpinfo->include_paths, "/");
|
|---|
| 648 | }
|
|---|
| 649 | chmod(bkpinfo->scratchdir, 0700);
|
|---|
| 650 | chmod(bkpinfo->tmpdir, 0700);
|
|---|
| 651 | g_backup_media_type = bkpinfo->backup_media_type;
|
|---|
| 652 | g_backup_media_string = bkpinfo->backup_media_string;
|
|---|
| 653 | return (retval);
|
|---|
| 654 | }
|
|---|
| 655 |
|
|---|
| 656 |
|
|---|
| 657 | /**
|
|---|
| 658 | * Do some miscellaneous setup tasks to be performed before filling @c bkpinfo.
|
|---|
| 659 | * Seeds the random-number generator, loads important modules, checks the sanity
|
|---|
| 660 | * of the user's Linux distribution, and deletes logfile.
|
|---|
| 661 | * @param bkpinfo The backup information structure. Will be initialized.
|
|---|
| 662 | * @return number of errors (0 for success)
|
|---|
| 663 | */
|
|---|
| 664 | int pre_param_configuration(struct s_bkpinfo *bkpinfo)
|
|---|
| 665 | {
|
|---|
| 666 | int res = 0;
|
|---|
| 667 |
|
|---|
| 668 | make_hole_for_dir(MNT_CDROM);
|
|---|
| 669 | assert(bkpinfo != NULL);
|
|---|
| 670 | srandom((unsigned long) (time(NULL)));
|
|---|
| 671 | insmod_crucial_modules();
|
|---|
| 672 | reset_bkpinfo(bkpinfo); // also sets defaults ('/'=backup path, 3=compression level)
|
|---|
| 673 | if (bkpinfo->disaster_recovery) {
|
|---|
| 674 | if (!does_nonMS_partition_exist()) {
|
|---|
| 675 | fatal_error
|
|---|
| 676 | ("I am in disaster recovery mode\nPlease don't run mondoarchive.");
|
|---|
| 677 | }
|
|---|
| 678 | }
|
|---|
| 679 |
|
|---|
| 680 | run_program_and_log_output("rm -Rf /tmp/changed.files*", FALSE);
|
|---|
| 681 | res += some_basic_system_sanity_checks();
|
|---|
| 682 | if (res) {
|
|---|
| 683 | log_it("Your distribution did not pass Mondo's sanity test.");
|
|---|
| 684 | }
|
|---|
| 685 | g_current_media_number = 1;
|
|---|
| 686 | bkpinfo->postnuke_tarball[0] = bkpinfo->nfs_mount[0] = '\0';
|
|---|
| 687 | return (res);
|
|---|
| 688 | }
|
|---|
| 689 |
|
|---|
| 690 |
|
|---|
| 691 |
|
|---|
| 692 |
|
|---|
| 693 | /**
|
|---|
| 694 | * Reset all fields of the backup information structure to a sensible default.
|
|---|
| 695 | * @param bkpinfo The @c bkpinfo to reset.
|
|---|
| 696 | */
|
|---|
| 697 | void reset_bkpinfo(struct s_bkpinfo *bkpinfo)
|
|---|
| 698 | {
|
|---|
| 699 | int i;
|
|---|
| 700 |
|
|---|
| 701 | mr_msg(1, "Hi");
|
|---|
| 702 |
|
|---|
| 703 | assert(bkpinfo != NULL);
|
|---|
| 704 | /* BERLIOS : Useless ?? */
|
|---|
| 705 | memset((void *) bkpinfo, 0, sizeof(struct s_bkpinfo));
|
|---|
| 706 |
|
|---|
| 707 | bkpinfo->manual_cd_tray = FALSE;
|
|---|
| 708 | bkpinfo->internal_tape_block_size = DEFAULT_INTERNAL_TAPE_BLOCK_SIZE;
|
|---|
| 709 | bkpinfo->media_device[0] = '\0';
|
|---|
| 710 | for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
|
|---|
| 711 | bkpinfo->media_size[i] = -1;
|
|---|
| 712 | }
|
|---|
| 713 | bkpinfo->boot_loader = '\0';
|
|---|
| 714 | bkpinfo->boot_device[0] = '\0';
|
|---|
| 715 | bkpinfo->zip_exe[0] = '\0';
|
|---|
| 716 | bkpinfo->zip_suffix[0] = '\0';
|
|---|
| 717 | bkpinfo->restore_path[0] = '\0';
|
|---|
| 718 | bkpinfo->use_lzo = FALSE;
|
|---|
| 719 | bkpinfo->use_gzip = FALSE;
|
|---|
| 720 | bkpinfo->do_not_compress_these[0] = '\0';
|
|---|
| 721 | bkpinfo->verify_data = FALSE;
|
|---|
| 722 | bkpinfo->backup_data = FALSE;
|
|---|
| 723 | bkpinfo->restore_data = FALSE;
|
|---|
| 724 | bkpinfo->disaster_recovery =
|
|---|
| 725 | (am_I_in_disaster_recovery_mode()? TRUE : FALSE);
|
|---|
| 726 | if (bkpinfo->disaster_recovery) {
|
|---|
| 727 | strcpy(bkpinfo->isodir, "/");
|
|---|
| 728 | } else {
|
|---|
| 729 | strcpy(bkpinfo->isodir, "/var/cache/mondo/iso");
|
|---|
| 730 | }
|
|---|
| 731 | strcpy(bkpinfo->prefix, STD_PREFIX);
|
|---|
| 732 |
|
|---|
| 733 | bkpinfo->scratchdir[0] = '\0';
|
|---|
| 734 | bkpinfo->make_filelist = TRUE; // unless -J supplied to mondoarchive
|
|---|
| 735 | sprintf(bkpinfo->tmpdir, "/tmp/tmpfs/mondo.tmp.%d", (int) (random() % 32768)); // for mondorestore
|
|---|
| 736 | bkpinfo->optimal_set_size = 0;
|
|---|
| 737 | bkpinfo->backup_media_type = none;
|
|---|
| 738 | bkpinfo->backup_media_string[0] = '\0';
|
|---|
| 739 | strcpy(bkpinfo->include_paths, "/");
|
|---|
| 740 | bkpinfo->exclude_paths[0] = '\0';
|
|---|
| 741 | bkpinfo->call_before_iso[0] = '\0';
|
|---|
| 742 | bkpinfo->call_make_iso[0] = '\0';
|
|---|
| 743 | bkpinfo->call_burn_iso[0] = '\0';
|
|---|
| 744 | bkpinfo->call_after_iso[0] = '\0';
|
|---|
| 745 | bkpinfo->image_devs[0] = '\0';
|
|---|
| 746 | bkpinfo->postnuke_tarball[0] = '\0';
|
|---|
| 747 | bkpinfo->kernel_path[0] = '\0';
|
|---|
| 748 | bkpinfo->nfs_mount[0] = '\0';
|
|---|
| 749 | bkpinfo->nfs_remote_dir[0] = '\0';
|
|---|
| 750 | bkpinfo->wipe_media_first = FALSE;
|
|---|
| 751 | bkpinfo->differential = FALSE;
|
|---|
| 752 | bkpinfo->cdrw_speed = 0;
|
|---|
| 753 | // patch by Herman Kuster
|
|---|
| 754 | bkpinfo->differential = 0;
|
|---|
| 755 | // patch end
|
|---|
| 756 | bkpinfo->compression_level = 3;
|
|---|
| 757 | }
|
|---|
| 758 |
|
|---|
| 759 |
|
|---|
| 760 | /**
|
|---|
| 761 | * Get the remaining free space (in MB) on @p partition.
|
|---|
| 762 | * @param partition The partition to check free space on (either a device or a mountpoint).
|
|---|
| 763 | * @return The free space on @p partition, in MB.
|
|---|
| 764 | */
|
|---|
| 765 | long free_space_on_given_partition(char *partition)
|
|---|
| 766 | {
|
|---|
| 767 | char *command = NULL;
|
|---|
| 768 | char *out_sz = NULL;
|
|---|
| 769 | long res = 0L;
|
|---|
| 770 |
|
|---|
| 771 | assert_string_is_neither_NULL_nor_zerolength(partition);
|
|---|
| 772 |
|
|---|
| 773 | mr_asprintf(&command, "df -m -P %s &> /dev/null", partition);
|
|---|
| 774 | if (system(command)) {
|
|---|
| 775 | return (-1);
|
|---|
| 776 | } // partition does not exist
|
|---|
| 777 | mr_free(command);
|
|---|
| 778 |
|
|---|
| 779 | mr_asprintf(&command, "df -m -P %s | tail -n1 | tr -s ' ' '\t' | cut -f4",
|
|---|
| 780 | partition);
|
|---|
| 781 | mr_asprintf(&out_sz, call_program_and_get_last_line_of_output(command));
|
|---|
| 782 | mr_free(command);
|
|---|
| 783 |
|
|---|
| 784 | if (strlen(out_sz) == 0) {
|
|---|
| 785 | return (-1);
|
|---|
| 786 | } // error within df, probably
|
|---|
| 787 | res = atol(out_sz);
|
|---|
| 788 | mr_free(out_sz);
|
|---|
| 789 | return (res);
|
|---|
| 790 | }
|
|---|
| 791 |
|
|---|
| 792 |
|
|---|
| 793 | /**
|
|---|
| 794 | * Check the user's system for sanity. Checks performed:
|
|---|
| 795 | * - make sure user has enough RAM (32mb required, 64mb recommended)
|
|---|
| 796 | * - make sure user has enough free space in @c /
|
|---|
| 797 | * - check kernel for ramdisk support
|
|---|
| 798 | * - make sure afio, cdrecord, mkisofs, bzip2, awk, md5sum, strings, mindi, and buffer exist
|
|---|
| 799 | * - make sure CD-ROM is unmounted
|
|---|
| 800 | * - make sure /etc/modules.conf exists
|
|---|
| 801 | * - make sure user's mountlist is OK by running <tt>mindi --makemountlist</tt>
|
|---|
| 802 | *
|
|---|
| 803 | * @return number of problems with the user's setup (0 for success)
|
|---|
| 804 | */
|
|---|
| 805 | int some_basic_system_sanity_checks()
|
|---|
| 806 | {
|
|---|
| 807 |
|
|---|
| 808 | /*@ buffers ************ */
|
|---|
| 809 | char *tmp = NULL;
|
|---|
| 810 |
|
|---|
| 811 | /*@ int's *************** */
|
|---|
| 812 | int retval = 0;
|
|---|
| 813 | long Lres;
|
|---|
| 814 |
|
|---|
| 815 |
|
|---|
| 816 | mvaddstr_and_log_it(g_currentY, 0,
|
|---|
| 817 | "Checking sanity of your Linux distribution");
|
|---|
| 818 | #ifndef __FreeBSD__
|
|---|
| 819 | if (system("which mkfs.vfat &> /dev/null")
|
|---|
| 820 | && !system("which mkfs.msdos &> /dev/null")) {
|
|---|
| 821 | log_it
|
|---|
| 822 | ("OK, you've got mkfs.msdos but not mkfs.vfat; time for the fairy to wave her magic wand...");
|
|---|
| 823 | run_program_and_log_output
|
|---|
| 824 | ("ln -sf `which mkfs.msdos` /sbin/mkfs.vfat", FALSE);
|
|---|
| 825 | }
|
|---|
| 826 | mr_asprintf(&tmp,
|
|---|
| 827 | call_program_and_get_last_line_of_output
|
|---|
| 828 | ("free | grep Mem | head -n1 | tr -s ' ' '\t' | cut -f2"));
|
|---|
| 829 | if (atol(tmp) < 35000) {
|
|---|
| 830 | retval++;
|
|---|
| 831 | log_to_screen(_("You must have at least 32MB of RAM to use Mondo."));
|
|---|
| 832 | }
|
|---|
| 833 | if (atol(tmp) < 66000) {
|
|---|
| 834 | log_to_screen
|
|---|
| 835 | (_("WARNING! You have very little RAM. Please upgrade to 64MB or more."));
|
|---|
| 836 | }
|
|---|
| 837 | mr_free(tmp);
|
|---|
| 838 | #endif
|
|---|
| 839 |
|
|---|
| 840 | Lres = free_space_on_given_partition("/var/cache");
|
|---|
| 841 | log_it("Free space on given partition = %ld MB", Lres);
|
|---|
| 842 |
|
|---|
| 843 | if (Lres < 50) {
|
|---|
| 844 | fatal_error("Your /var/cache partition has <50MB free. Please adjust your partition table to something saner.");
|
|---|
| 845 | }
|
|---|
| 846 |
|
|---|
| 847 | if (system("which " MKE2FS_OR_NEWFS " > /dev/null 2> /dev/null")) {
|
|---|
| 848 | retval++;
|
|---|
| 849 | log_to_screen
|
|---|
| 850 | ("Unable to find " MKE2FS_OR_NEWFS " in system path.");
|
|---|
| 851 | fatal_error
|
|---|
| 852 | ("Please use \"su -\", not \"su\" to become root. OK? ...and please don't e-mail the mailing list or me about this. Just read the message. :)");
|
|---|
| 853 | }
|
|---|
| 854 | #ifndef __FreeBSD__
|
|---|
| 855 | if (run_program_and_log_output
|
|---|
| 856 | ("grep ramdisk /proc/devices", FALSE)) {
|
|---|
| 857 | if (!ask_me_yes_or_no
|
|---|
| 858 | (_("Your kernel has no ramdisk support. That's mind-numbingly stupid but I'll allow it if you're planning to use a failsafe kernel. Are you?")))
|
|---|
| 859 | {
|
|---|
| 860 | // retval++;
|
|---|
| 861 | log_to_screen
|
|---|
| 862 | (_("It looks as if your kernel lacks ramdisk and initrd support."));
|
|---|
| 863 | log_to_screen
|
|---|
| 864 | (_("I'll allow you to proceed but FYI, if I'm right, your kernel is broken."));
|
|---|
| 865 | }
|
|---|
| 866 | }
|
|---|
| 867 | #endif
|
|---|
| 868 | retval += whine_if_not_found(MKE2FS_OR_NEWFS);
|
|---|
| 869 | retval += whine_if_not_found("mkisofs");
|
|---|
| 870 | if (system("which dvdrecord > /dev/null 2> /dev/null")) {
|
|---|
| 871 | retval += whine_if_not_found("cdrecord");
|
|---|
| 872 | }
|
|---|
| 873 | retval += whine_if_not_found("bzip2");
|
|---|
| 874 | retval += whine_if_not_found("gzip");
|
|---|
| 875 | retval += whine_if_not_found("awk");
|
|---|
| 876 | retval += whine_if_not_found("md5sum");
|
|---|
| 877 | retval += whine_if_not_found("strings");
|
|---|
| 878 | retval += whine_if_not_found("mindi");
|
|---|
| 879 | retval += whine_if_not_found("buffer");
|
|---|
| 880 |
|
|---|
| 881 | // abort if Windows partition but no ms-sys and parted
|
|---|
| 882 | if (!run_program_and_log_output
|
|---|
| 883 | ("mount | grep -w vfat | grep -vE \"/dev/fd|nexdisk\"", 0)
|
|---|
| 884 | ||
|
|---|
| 885 | !run_program_and_log_output
|
|---|
| 886 | ("mount | grep -w dos | grep -vE \"/dev/fd|nexdisk\"", 0)) {
|
|---|
| 887 | log_to_screen(_("I think you have a Windows 9x partition."));
|
|---|
| 888 | retval += whine_if_not_found("parted");
|
|---|
| 889 | #ifndef __IA64__
|
|---|
| 890 | /* IA64 always has one vfat partition for EFI even without Windows */
|
|---|
| 891 | // retval +=
|
|---|
| 892 | if (!find_home_of_exe("ms-sys")) {
|
|---|
| 893 | log_to_screen("Please install ms-sys just in case.");
|
|---|
| 894 | }
|
|---|
| 895 | #endif
|
|---|
| 896 | }
|
|---|
| 897 |
|
|---|
| 898 | if (!find_home_of_exe("cmp")) {
|
|---|
| 899 | if (!find_home_of_exe("true")) {
|
|---|
| 900 | whine_if_not_found("cmp");
|
|---|
| 901 | } else {
|
|---|
| 902 | log_to_screen
|
|---|
| 903 | ("Your system lacks the 'cmp' binary. I'll create a dummy cmp for you.");
|
|---|
| 904 | if (run_program_and_log_output
|
|---|
| 905 | ("cp -f `which true` /usr/bin/cmp", 0)) {
|
|---|
| 906 | fatal_error("Failed to create dummy 'cmp' file.");
|
|---|
| 907 | }
|
|---|
| 908 | }
|
|---|
| 909 | }
|
|---|
| 910 | run_program_and_log_output
|
|---|
| 911 | ("umount `mount | grep cdr | cut -d' ' -f3 | tr '\n' ' '`", 5);
|
|---|
| 912 | mr_asprintf(&tmp,
|
|---|
| 913 | call_program_and_get_last_line_of_output
|
|---|
| 914 | ("mount | grep -E \"cdr(om|w)\""));
|
|---|
| 915 | if (strcmp("", tmp)) {
|
|---|
| 916 | if (strstr(tmp, "autofs")) {
|
|---|
| 917 | log_to_screen
|
|---|
| 918 | (_("Your CD-ROM is mounted via autofs. I therefore cannot tell"));
|
|---|
| 919 | log_to_screen
|
|---|
| 920 | (_("if a CD actually is inserted. If a CD is inserted, please"));
|
|---|
| 921 | log_to_screen(_("eject it. Thank you."));
|
|---|
| 922 | log_it
|
|---|
| 923 | ("Ignoring autofs CD-ROM 'mount' since we hope nothing's in it.");
|
|---|
| 924 | } else
|
|---|
| 925 | if (run_program_and_log_output("uname -a | grep Knoppix", 5)) {
|
|---|
| 926 | retval++;
|
|---|
| 927 | fatal_error
|
|---|
| 928 | ("Your CD-ROM drive is mounted. Please unmount it.");
|
|---|
| 929 | }
|
|---|
| 930 | }
|
|---|
| 931 | mr_free(tmp);
|
|---|
| 932 | #ifndef __FreeBSD__
|
|---|
| 933 | if (!does_file_exist("/etc/modules.conf")) {
|
|---|
| 934 | if (does_file_exist("/etc/conf.modules")) {
|
|---|
| 935 | log_it("Linking /etc/modules.conf to /etc/conf.modules");
|
|---|
| 936 | run_program_and_log_output
|
|---|
| 937 | ("ln -sf /etc/conf.modules /etc/modules.conf", 5);
|
|---|
| 938 | } else if (does_file_exist("/etc/modprobe.d")) {
|
|---|
| 939 | log_it
|
|---|
| 940 | ("Directory /etc/modprobe.d found. mindi will use its contents.");
|
|---|
| 941 | } else if (does_file_exist("/etc/modprobe.conf")) {
|
|---|
| 942 | log_it("Linking /etc/modules.conf to /etc/modprobe.conf");
|
|---|
| 943 | run_program_and_log_output
|
|---|
| 944 | ("ln -sf /etc/modprobe.conf /etc/modules.conf", 5);
|
|---|
| 945 | } else {
|
|---|
| 946 | retval++;
|
|---|
| 947 | log_to_screen
|
|---|
| 948 | (_("Please find out what happened to /etc/modules.conf"));
|
|---|
| 949 | }
|
|---|
| 950 | }
|
|---|
| 951 | #endif
|
|---|
| 952 |
|
|---|
| 953 | run_program_and_log_output("cat /etc/fstab", 5);
|
|---|
| 954 | #ifdef __FreeBSD__
|
|---|
| 955 | run_program_and_log_output("vinum printconfig", 5);
|
|---|
| 956 | #else
|
|---|
| 957 | run_program_and_log_output("cat /etc/raidtab", 5);
|
|---|
| 958 | #endif
|
|---|
| 959 |
|
|---|
| 960 | if (run_program_and_log_output("mindi -V", 1)) {
|
|---|
| 961 | log_to_screen(_("Could not ascertain mindi's version number."));
|
|---|
| 962 | log_to_screen
|
|---|
| 963 | (_("You have not installed Mondo and/or Mindi properly."));
|
|---|
| 964 | log_to_screen(_("Please uninstall and reinstall them both."));
|
|---|
| 965 | fatal_error("Please reinstall Mondo and Mindi.");
|
|---|
| 966 | }
|
|---|
| 967 | if (run_program_and_log_output
|
|---|
| 968 | ("mindi --makemountlist /tmp/mountlist.txt.test", 5)) {
|
|---|
| 969 | log_to_screen
|
|---|
| 970 | (_("Mindi --makemountlist /tmp/mountlist.txt.test failed for some reason."));
|
|---|
| 971 | log_to_screen
|
|---|
| 972 | (_("Please run that command by hand and examine /var/log/mindi.log"));
|
|---|
| 973 | log_to_screen
|
|---|
| 974 | (_("for more information. Perhaps your /etc/fstab file is insane."));
|
|---|
| 975 | log_to_screen
|
|---|
| 976 | (_("Perhaps Mindi's MakeMountlist() subroutine has a bug. We'll see."));
|
|---|
| 977 | retval++;
|
|---|
| 978 | }
|
|---|
| 979 |
|
|---|
| 980 | if (!run_program_and_log_output("parted2fdisk -l | grep -i raid", 1)
|
|---|
| 981 | && !does_file_exist("/etc/raidtab")) {
|
|---|
| 982 | log_to_screen
|
|---|
| 983 | (_("You have RAID partitions but no /etc/raidtab - creating one from "MDSTAT_FILE));
|
|---|
| 984 | create_raidtab_from_mdstat("/etc/raidtab");
|
|---|
| 985 | }
|
|---|
| 986 |
|
|---|
| 987 | if (retval) {
|
|---|
| 988 | mvaddstr_and_log_it(g_currentY++, 74, _("Failed."));
|
|---|
| 989 | } else {
|
|---|
| 990 | mvaddstr_and_log_it(g_currentY++, 74, _("Done."));
|
|---|
| 991 | }
|
|---|
| 992 | return (retval);
|
|---|
| 993 | }
|
|---|
| 994 |
|
|---|
| 995 | /**
|
|---|
| 996 | * Retrieve the line containing @p label from the config file.
|
|---|
| 997 | * @param config_file The file to read from, usually @c /tmp/mondo-restore.cfg.
|
|---|
| 998 | * @param label What to read from the file.
|
|---|
| 999 | * @param value Where to put it.
|
|---|
| 1000 | * @return 0 for success, 1 for failure.
|
|---|
| 1001 | */
|
|---|
| 1002 | int read_cfg_var(char *config_file, char *label, char *value)
|
|---|
| 1003 | {
|
|---|
| 1004 | /*@ buffer ****************************************************** */
|
|---|
| 1005 | char *command = NULL;
|
|---|
| 1006 | char *tmp = NULL;
|
|---|
| 1007 |
|
|---|
| 1008 | /*@ end vars *************************************************** */
|
|---|
| 1009 |
|
|---|
| 1010 | assert_string_is_neither_NULL_nor_zerolength(config_file);
|
|---|
| 1011 | assert_string_is_neither_NULL_nor_zerolength(label);
|
|---|
| 1012 |
|
|---|
| 1013 | if (!does_file_exist(config_file)) {
|
|---|
| 1014 | mr_asprintf(&tmp, "(read_cfg_var) Cannot find %s config file",
|
|---|
| 1015 | config_file);
|
|---|
| 1016 | log_to_screen(tmp);
|
|---|
| 1017 | mr_free(tmp);
|
|---|
| 1018 | value[0] = '\0';
|
|---|
| 1019 | return (1);
|
|---|
| 1020 | /* } BERLIOS: Useless:
|
|---|
| 1021 | else if (strstr(value, "/dev/") && strstr(value, "t0")
|
|---|
| 1022 | && !strcmp(label, "media-dev")) {
|
|---|
| 1023 | mr_msg(2, "FYI, I shan't read new value for %s - already got %s",
|
|---|
| 1024 | label, value);
|
|---|
| 1025 | return (0);
|
|---|
| 1026 | */ } else {
|
|---|
| 1027 | mr_asprintf(&command, "grep '%s .*' %s| cut -d'=' -f2,3,4,5",
|
|---|
| 1028 | label, config_file);
|
|---|
| 1029 | strcpy(value, call_program_and_get_last_line_of_output(command));
|
|---|
| 1030 | mr_free(command);
|
|---|
| 1031 | if (strlen(value) == 0) {
|
|---|
| 1032 | return (1);
|
|---|
| 1033 | } else {
|
|---|
| 1034 | return (0);
|
|---|
| 1035 | }
|
|---|
| 1036 | }
|
|---|
| 1037 | }
|
|---|
| 1038 |
|
|---|
| 1039 |
|
|---|
| 1040 | /**
|
|---|
| 1041 | * Remount @c supermount if it was unmounted earlier.
|
|---|
| 1042 | */
|
|---|
| 1043 | void remount_supermounts_if_necessary()
|
|---|
| 1044 | {
|
|---|
| 1045 | if (g_remount_cdrom_at_end) {
|
|---|
| 1046 | run_program_and_log_output("mount " MNT_CDROM, FALSE);
|
|---|
| 1047 | }
|
|---|
| 1048 | if (g_remount_floppy_at_end) {
|
|---|
| 1049 | run_program_and_log_output("mount " MNT_FLOPPY, FALSE);
|
|---|
| 1050 | }
|
|---|
| 1051 | }
|
|---|
| 1052 |
|
|---|
| 1053 | /**
|
|---|
| 1054 | * Unmount @c supermount if it's mounted.
|
|---|
| 1055 | */
|
|---|
| 1056 | void unmount_supermounts_if_necessary()
|
|---|
| 1057 | {
|
|---|
| 1058 | if (run_program_and_log_output
|
|---|
| 1059 | ("mount | grep cdrom | grep super", FALSE) == 0) {
|
|---|
| 1060 | g_remount_cdrom_at_end = TRUE;
|
|---|
| 1061 | run_program_and_log_output("umount " MNT_CDROM, FALSE);
|
|---|
| 1062 | }
|
|---|
| 1063 | if (run_program_and_log_output
|
|---|
| 1064 | ("mount | grep floppy | grep super", FALSE) == 0) {
|
|---|
| 1065 | g_remount_floppy_at_end = TRUE;
|
|---|
| 1066 | run_program_and_log_output("umount " MNT_FLOPPY, FALSE);
|
|---|
| 1067 | }
|
|---|
| 1068 | }
|
|---|
| 1069 |
|
|---|
| 1070 | /**
|
|---|
| 1071 | * If this is a distribution like Gentoo that doesn't keep /boot mounted, mount it.
|
|---|
| 1072 | */
|
|---|
| 1073 | void mount_boot_if_necessary()
|
|---|
| 1074 | {
|
|---|
| 1075 | char *tmp = NULL;
|
|---|
| 1076 | char *tmp1 = NULL;
|
|---|
| 1077 | char *command = NULL;
|
|---|
| 1078 |
|
|---|
| 1079 | mr_msg(1, "Started sub");
|
|---|
| 1080 | mr_msg(4, "About to set g_boot_mountpt[0] to '\\0'");
|
|---|
| 1081 | g_boot_mountpt[0] = '\0';
|
|---|
| 1082 | mr_msg(4, "Done. Great. Setting command to something");
|
|---|
| 1083 | mr_asprintf(&command,
|
|---|
| 1084 | "grep -v ':' /etc/fstab | grep -vE '^#.*$' | grep -E \"[ ]/boot[ ]\" | tr -s ' ' '\t' | cut -f1 | head -n1");
|
|---|
| 1085 | mr_msg(4, "Cool. Command = '%s'", command);
|
|---|
| 1086 | mr_asprintf(&tmp, call_program_and_get_last_line_of_output(command));
|
|---|
| 1087 | mr_free(command);
|
|---|
| 1088 |
|
|---|
| 1089 | mr_msg(4, "tmp = '%s'", tmp);
|
|---|
| 1090 | if (tmp[0]) {
|
|---|
| 1091 | log_it("/boot is at %s according to /etc/fstab", tmp);
|
|---|
| 1092 | if (strstr(tmp, "LABEL=")) {
|
|---|
| 1093 | if (!run_program_and_log_output("mount /boot", 5)) {
|
|---|
| 1094 | strcpy(g_boot_mountpt, "/boot");
|
|---|
| 1095 | mr_msg(1, "Mounted /boot");
|
|---|
| 1096 | } else {
|
|---|
| 1097 | log_it("...ignored cos it's a label :-)");
|
|---|
| 1098 | }
|
|---|
| 1099 | } else {
|
|---|
| 1100 | mr_asprintf(&command, "mount | grep -E '^%s'", tmp);
|
|---|
| 1101 | mr_msg(3, "command = %s", command);
|
|---|
| 1102 | if (run_program_and_log_output(command, 5)) {
|
|---|
| 1103 | strcpy(g_boot_mountpt, tmp);
|
|---|
| 1104 | mr_asprintf(&tmp1,
|
|---|
| 1105 | "%s (your /boot partition) is not mounted. I'll mount it before backing up",
|
|---|
| 1106 | g_boot_mountpt);
|
|---|
| 1107 | log_it(tmp1);
|
|---|
| 1108 | mr_free(tmp1);
|
|---|
| 1109 |
|
|---|
| 1110 | mr_asprintf(&tmp1, "mount %s", g_boot_mountpt);
|
|---|
| 1111 | if (run_program_and_log_output(tmp1, 5)) {
|
|---|
| 1112 | g_boot_mountpt[0] = '\0';
|
|---|
| 1113 | mr_msg(1, "Plan B");
|
|---|
| 1114 | if (!run_program_and_log_output("mount /boot", 5)) {
|
|---|
| 1115 | strcpy(g_boot_mountpt, "/boot");
|
|---|
| 1116 | mr_msg(1, "Plan B worked");
|
|---|
| 1117 | } else {
|
|---|
| 1118 | mr_msg(1,
|
|---|
| 1119 | "Plan B failed. Unable to mount /boot for backup purposes. This probably means /boot is mounted already, or doesn't have its own partition.");
|
|---|
| 1120 | }
|
|---|
| 1121 | }
|
|---|
| 1122 | mr_free(tmp1);
|
|---|
| 1123 | }
|
|---|
| 1124 | mr_free(command);
|
|---|
| 1125 | }
|
|---|
| 1126 | }
|
|---|
| 1127 | mr_free(tmp);
|
|---|
| 1128 | mr_msg(1, "Ended sub");
|
|---|
| 1129 | }
|
|---|
| 1130 |
|
|---|
| 1131 |
|
|---|
| 1132 | /**
|
|---|
| 1133 | * If we mounted /boot earlier, unmount it.
|
|---|
| 1134 | */
|
|---|
| 1135 | void unmount_boot_if_necessary()
|
|---|
| 1136 | {
|
|---|
| 1137 | char *tmp;
|
|---|
| 1138 |
|
|---|
| 1139 | mr_msg(3, "starting");
|
|---|
| 1140 | if (g_boot_mountpt[0]) {
|
|---|
| 1141 | mr_asprintf(&tmp, "umount %s", g_boot_mountpt);
|
|---|
| 1142 | if (run_program_and_log_output(tmp, 5)) {
|
|---|
| 1143 | log_it("WARNING - unable to unmount /boot");
|
|---|
| 1144 | }
|
|---|
| 1145 | mr_free(tmp);
|
|---|
| 1146 | }
|
|---|
| 1147 | mr_msg(3, "leaving");
|
|---|
| 1148 | }
|
|---|
| 1149 |
|
|---|
| 1150 |
|
|---|
| 1151 | /**
|
|---|
| 1152 | * Write a line to a configuration file. Writes a line of the form,
|
|---|
| 1153 | * @c label @c value.
|
|---|
| 1154 | * @param config_file The file to write to. Usually @c mondo-restore.cfg.
|
|---|
| 1155 | * @param label What to call this bit of data you're writing.
|
|---|
| 1156 | * @param value The bit of data you're writing.
|
|---|
| 1157 | * @return 0 for success, 1 for failure.
|
|---|
| 1158 | */
|
|---|
| 1159 | int write_cfg_var(char *config_file, char *label, char *value)
|
|---|
| 1160 | {
|
|---|
| 1161 | /*@ buffers ***************************************************** */
|
|---|
| 1162 | char *command = NULL;
|
|---|
| 1163 | char *tempfile = NULL;
|
|---|
| 1164 | char *tmp = NULL;
|
|---|
| 1165 |
|
|---|
| 1166 |
|
|---|
| 1167 | /*@ end vars *************************************************** */
|
|---|
| 1168 | assert_string_is_neither_NULL_nor_zerolength(config_file);
|
|---|
| 1169 | assert_string_is_neither_NULL_nor_zerolength(label);
|
|---|
| 1170 | assert(value != NULL);
|
|---|
| 1171 |
|
|---|
| 1172 | if (!does_file_exist(config_file)) {
|
|---|
| 1173 | mr_asprintf(&tmp, "(write_cfg_file) Cannot find %s config file",
|
|---|
| 1174 | config_file);
|
|---|
| 1175 | log_to_screen(tmp);
|
|---|
| 1176 | mr_free(tmp);
|
|---|
| 1177 | return (1);
|
|---|
| 1178 | }
|
|---|
| 1179 | mr_asprintf(&tempfile,
|
|---|
| 1180 | call_program_and_get_last_line_of_output
|
|---|
| 1181 | ("mktemp -q /tmp/mojo-jojo.blah.XXXXXX"));
|
|---|
| 1182 | if (does_file_exist(config_file)) {
|
|---|
| 1183 | mr_asprintf(&command, "grep -vE '^%s .*$' %s > %s",
|
|---|
| 1184 | label, config_file, tempfile);
|
|---|
| 1185 | paranoid_system(command);
|
|---|
| 1186 | mr_free(command);
|
|---|
| 1187 | }
|
|---|
| 1188 | mr_asprintf(&command, "echo \"%s %s\" >> %s", label, value, tempfile);
|
|---|
| 1189 | paranoid_system(command);
|
|---|
| 1190 | mr_free(command);
|
|---|
| 1191 |
|
|---|
| 1192 | mr_asprintf(&command, "mv -f %s %s", tempfile, config_file);
|
|---|
| 1193 | paranoid_system(command);
|
|---|
| 1194 | mr_free(command);
|
|---|
| 1195 | unlink(tempfile);
|
|---|
| 1196 | mr_free(tempfile);
|
|---|
| 1197 | return (0);
|
|---|
| 1198 | }
|
|---|
| 1199 |
|
|---|
| 1200 |
|
|---|
| 1201 | /**
|
|---|
| 1202 | * Allocate or free important globals, depending on @p mal.
|
|---|
| 1203 | * @param mal If TRUE, malloc; if FALSE, free.
|
|---|
| 1204 | */
|
|---|
| 1205 | void do_libmondo_global_strings_thing(int mal)
|
|---|
| 1206 | {
|
|---|
| 1207 | if (mal) {
|
|---|
| 1208 | iamhere("Malloc'ing globals");
|
|---|
| 1209 | malloc_string(g_boot_mountpt);
|
|---|
| 1210 | malloc_string(g_tmpfs_mountpt);
|
|---|
| 1211 | malloc_string(g_erase_tmpdir_and_scratchdir);
|
|---|
| 1212 | malloc_string(g_serial_string);
|
|---|
| 1213 | malloc_string(g_magicdev_command);
|
|---|
| 1214 | } else {
|
|---|
| 1215 | iamhere("Freeing globals");
|
|---|
| 1216 | mr_free(g_boot_mountpt);
|
|---|
| 1217 | mr_free(g_tmpfs_mountpt);
|
|---|
| 1218 | mr_free(g_erase_tmpdir_and_scratchdir);
|
|---|
| 1219 | mr_free(g_serial_string);
|
|---|
| 1220 | mr_free(g_magicdev_command);
|
|---|
| 1221 | }
|
|---|
| 1222 | }
|
|---|
| 1223 |
|
|---|
| 1224 | /**
|
|---|
| 1225 | * Allocate important globals.
|
|---|
| 1226 | * @see do_libmondo_global_strings_thing
|
|---|
| 1227 | */
|
|---|
| 1228 | void malloc_libmondo_global_strings(void)
|
|---|
| 1229 | {
|
|---|
| 1230 | do_libmondo_global_strings_thing(1);
|
|---|
| 1231 | }
|
|---|
| 1232 |
|
|---|
| 1233 | /**
|
|---|
| 1234 | * Free important globals.
|
|---|
| 1235 | * @see do_libmondo_global_strings_thing
|
|---|
| 1236 | */
|
|---|
| 1237 | void free_libmondo_global_strings(void)
|
|---|
| 1238 | {
|
|---|
| 1239 | do_libmondo_global_strings_thing(0);
|
|---|
| 1240 | }
|
|---|
| 1241 |
|
|---|
| 1242 |
|
|---|
| 1243 |
|
|---|
| 1244 | /**
|
|---|
| 1245 | * Stop @c magicdev if it's running.
|
|---|
| 1246 | * The command used to start it is saved in @p g_magicdev_command.
|
|---|
| 1247 | */
|
|---|
| 1248 | void stop_magicdev_if_necessary()
|
|---|
| 1249 | {
|
|---|
| 1250 | strcpy(g_magicdev_command,
|
|---|
| 1251 | call_program_and_get_last_line_of_output
|
|---|
| 1252 | ("ps ax | grep -w magicdev | grep -v grep | tr -s '\t' ' '| cut -d' ' -f6-99"));
|
|---|
| 1253 | if (g_magicdev_command[0]) {
|
|---|
| 1254 | mr_msg(1, "g_magicdev_command = '%s'", g_magicdev_command);
|
|---|
| 1255 | paranoid_system("killall magicdev");
|
|---|
| 1256 | }
|
|---|
| 1257 | }
|
|---|
| 1258 |
|
|---|
| 1259 |
|
|---|
| 1260 | /**
|
|---|
| 1261 | * Restart magicdev if it was stopped.
|
|---|
| 1262 | */
|
|---|
| 1263 | void restart_magicdev_if_necessary()
|
|---|
| 1264 | {
|
|---|
| 1265 | char *tmp = NULL;
|
|---|
| 1266 |
|
|---|
| 1267 | if (g_magicdev_command && g_magicdev_command[0]) {
|
|---|
| 1268 | mr_asprintf(&tmp, "%s &", g_magicdev_command);
|
|---|
| 1269 | paranoid_system(tmp);
|
|---|
| 1270 | mr_free(tmp);
|
|---|
| 1271 | }
|
|---|
| 1272 | }
|
|---|
| 1273 |
|
|---|
| 1274 | /* @} - end of utilityGroup */
|
|---|
