[2030] | 1 | /*
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[99] | 2 | $Id: libmondo-tools.c 3190 2013-09-25 06:55:43Z bruno $
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[1] | 3 | */
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| 4 |
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| 5 |
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| 6 | /**
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| 7 | * @file
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| 8 | * Miscellaneous tools that didn't really fit anywhere else.
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| 9 | */
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| 10 |
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| 11 | #include "my-stuff.h"
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[2211] | 12 | #include "mr_mem.h"
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[1] | 13 | #include "mondostructures.h"
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[541] | 14 | #include "lib-common-externs.h"
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[1] | 15 | #include "libmondo-tools.h"
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[541] | 16 | #include "libmondo-gui-EXT.h"
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[1] | 17 | #include "libmondo-files-EXT.h"
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| 18 | #include "libmondo-fork-EXT.h"
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| 19 | #include "libmondo-raid-EXT.h"
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[1917] | 20 | #include "libmondo-devices-EXT.h"
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[1] | 21 | #include <sys/socket.h>
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| 22 | #include <netdb.h>
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[1653] | 23 | #include <stdlib.h>
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[1] | 24 | #include <netinet/in.h>
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| 25 | #include <arpa/inet.h>
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[1375] | 26 | #include <sys/utsname.h>
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[1] | 27 |
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| 28 | /*@unused@*/
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[99] | 29 | //static char cvsid[] = "$Id: libmondo-tools.c 3190 2013-09-25 06:55:43Z bruno $";
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[1] | 30 |
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| 31 | extern int g_tape_buffer_size_MB;
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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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[1316] | 35 | extern char *MONDO_LOGFILE;
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[2317] | 36 | extern char *g_serial_string;
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[1] | 37 |
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[1645] | 38 | /* Reference to global bkpinfo */
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| 39 | extern struct s_bkpinfo *bkpinfo;
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| 40 |
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[1] | 41 | /**
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| 42 | * @addtogroup globalGroup
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| 43 | * @{
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| 44 | */
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[128] | 45 | 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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| 46 | g_remount_floppy_at_end; ///< TRUE if we unmounted the floppy and should remount it when done with the backup.
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| 47 | bool g_cd_recovery; ///< TRUE if we're making an "autonuke" backup.
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[1] | 48 | double g_kernel_version;
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| 49 |
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| 50 | /**
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| 51 | * The place where /boot is mounted.
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| 52 | */
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[128] | 53 | char *g_boot_mountpt = NULL;
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[1] | 54 |
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| 55 | /**
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| 56 | * The location of Mondo's home directory.
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| 57 | */
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[128] | 58 | char *g_mondo_home = NULL;
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[1] | 59 |
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| 60 | /**
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[3190] | 61 | * The serial string (used to differentiate between backups) of the current backup.
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| 62 | */
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| 63 | char *g_serial_string = NULL;
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| 64 |
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| 65 | /**
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[1] | 66 | * The location where tmpfs is mounted, or "" if it's not mounted.
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[2030] | 67 | char *g_tmpfs_mountpt = NULL;
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[1] | 68 | */
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[128] | 69 | char *g_magicdev_command = NULL;
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[1] | 70 |
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| 71 | /**
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| 72 | * The default maximum level to log messages at or below.
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| 73 | */
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[128] | 74 | int g_loglevel = DEFAULT_DEBUG_LEVEL;
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[1] | 75 |
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| 76 | /* @} - end of globalGroup */
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| 77 |
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| 78 |
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| 79 | extern pid_t g_buffer_pid;
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| 80 | extern pid_t g_main_pid;
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| 81 |
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| 82 | extern t_bkptype g_backup_media_type;
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| 83 |
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| 84 | extern bool am_I_in_disaster_recovery_mode(void);
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| 85 |
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[1917] | 86 | /*-----------------------------------------------------------*/
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| 87 |
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| 88 |
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[1] | 89 | /**
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| 90 | * @addtogroup utilityGroup
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| 91 | * @{
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| 92 | */
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| 93 | /**
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| 94 | * Assertion handler. Prints a friendly message to the user,
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| 95 | * offering to ignore all, dump core, break to debugger,
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| 96 | * exit, or ignore. Intended to be used with an assert() macro.
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| 97 | *
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| 98 | * @param file The file in which the assertion triggered.
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| 99 | * @param function The function (@c __FUNCTION__) in which the assertion triggered.
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| 100 | * @param line The line number of the assert() statement.
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| 101 | * @param exp The expression that failed (as a string).
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| 102 | */
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[128] | 103 | void _mondo_assert_fail(const char *file,
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| 104 | const char *function, int line, const char *exp)
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[1] | 105 | {
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[128] | 106 | static int ignoring_assertions = 0;
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| 107 | bool is_valid = TRUE;
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[1] | 108 |
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[128] | 109 | log_it("ASSERTION FAILED: `%s' at %s:%d in %s", exp, file, line,
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| 110 | function);
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| 111 | if (ignoring_assertions) {
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| 112 | log_it("Well, the user doesn't care...");
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| 113 | return;
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| 114 | }
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| 115 | if (!g_text_mode)
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| 116 | newtSuspend();
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[541] | 117 | printf("ASSERTION FAILED: `%s'\n", exp);
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| 118 | printf("\tat %s:%d in %s\n\n", file, line, function);
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| 119 | printf("(I)gnore, ignore (A)ll, (D)ebug, a(B)ort, or (E)xit? ");
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[128] | 120 | do {
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| 121 | is_valid = TRUE;
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| 122 | switch (toupper(getchar())) {
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| 123 | case 'A': // ignore (A)ll
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| 124 | ignoring_assertions = 1;
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| 125 | break;
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| 126 | case 'B': // a(B)ort
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| 127 | signal(SIGABRT, SIG_DFL); /* prevent SIGABRT handler from running */
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| 128 | raise(SIGABRT);
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| 129 | break; /* "can't get here" */
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| 130 | case 'D': // (D)ebug, aka asm("int 3")
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[1] | 131 | #ifdef __IA32__
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[128] | 132 | __asm__ __volatile__("int $3"); // break to debugger
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[1] | 133 | #endif
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[128] | 134 | break;
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| 135 | case 'E': // (E)xit
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| 136 | fatal_error("Failed assertion -- see above for details");
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| 137 | break; /* "can't get here" */
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| 138 | case 'I': // (I)gnore
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| 139 | break;
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| 140 | /* These next two work as follows:
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| 141 | the `default' catches the user's invalid choice and says so;
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| 142 | the '\n' catches the newline on the end and prints the prompt again.
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| 143 | */
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| 144 | case '\n':
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| 145 | printf
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[541] | 146 | ("(I)gnore, ignore (A)ll, (D)ebug, a(B)ort, or (E)xit? ");
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[128] | 147 | break;
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| 148 | default:
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| 149 | is_valid = FALSE;
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[541] | 150 | printf("Invalid choice.\n");
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[128] | 151 | break;
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| 152 | }
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| 153 | } while (!is_valid);
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| 154 |
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| 155 | if (ignoring_assertions) {
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| 156 | log_it("Ignoring ALL assertions from now on.");
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| 157 | } else {
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| 158 | log_it("Ignoring assertion: %s", exp);
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[1] | 159 | }
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| 160 |
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[128] | 161 | getchar(); // skip \n
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[1] | 162 |
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[128] | 163 | if (!g_text_mode)
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| 164 | newtResume();
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[1] | 165 | }
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| 166 |
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| 167 | /**
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| 168 | * Clean's up users' KDE desktops.
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| 169 | * @bug Details about this function are unknown.
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| 170 | */
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| 171 | void clean_up_KDE_desktop_if_necessary(void)
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| 172 | {
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[2334] | 173 | char *tmp = NULL;
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[1] | 174 |
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[2850] | 175 | mr_asprintf(tmp, "for i in `find /root /home -maxdepth 2 -type d -name Desktop -maxdepth 2`; do file=$i/.directory; if [ -f \"$file\" ] ; then mv -f $file $file.old ; awk '{if (index($0, \"rootimagesmindi\")) { while (length($0)>2) { getline;} ; } else { print $0;};}' $file.old > $file ; fi ; done");
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[128] | 176 | run_program_and_log_output(tmp, 5);
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[2334] | 177 | mr_free(tmp);
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[1] | 178 | }
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| 179 |
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| 180 |
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| 181 | /**
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| 182 | * Locate mondoarchive's home directory. Searches in /usr/local/mondo, /usr/share/mondo,
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| 183 | * /usr/local/share/mondo, /opt, or if all else fails, search /usr.
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| 184 | *
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| 185 | * @param home_sz String to store the home directory ("" if it could not be found).
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| 186 | * @return 0 for success, nonzero for failure.
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| 187 | */
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| 188 | int find_and_store_mondoarchives_home(char *home_sz)
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| 189 | {
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[128] | 190 | assert(home_sz != NULL);
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[424] | 191 | strcpy(home_sz, MONDO_SHARE);
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[182] | 192 | return (0);
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[1] | 193 | }
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| 194 |
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| 195 |
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[1375] | 196 | char *get_architecture(void) {
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[1] | 197 | #ifdef __IA32__
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[1375] | 198 | # ifdef __X86_64__
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| 199 | return ("x86_64");
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| 200 | # else
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| 201 | return ("i386");
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| 202 | # endif
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[1] | 203 | #endif
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| 204 | #ifdef __IA64__
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[128] | 205 | return ("ia64");
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[1] | 206 | #endif
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[128] | 207 | return ("unknown");
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[1] | 208 | }
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| 209 |
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| 210 |
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[1375] | 211 | char *get_uname_m(void) {
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[1] | 212 |
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[1375] | 213 | struct utsname utsn;
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| 214 | char *tmp = NULL;
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| 215 |
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| 216 | uname(&utsn);
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[2323] | 217 | mr_asprintf(tmp, "%s", utsn.machine);
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[1375] | 218 | return (tmp);
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| 219 | }
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| 220 |
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| 221 |
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| 222 |
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| 223 | double get_kernel_version(void)
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[1] | 224 | {
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[2334] | 225 | char *p = NULL;
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| 226 | char *tmp = NULL;
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[128] | 227 | double d;
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[1] | 228 | #ifdef __FreeBSD__
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[128] | 229 | // JOSH - FIXME :)
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| 230 | d = 5.2; // :-)
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[1] | 231 | #else
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[2704] | 232 | tmp = call_program_and_get_last_line_of_output("uname -r",TRUE);
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[128] | 233 | p = strchr(tmp, '.');
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| 234 | if (p) {
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| 235 | p = strchr(++p, '.');
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| 236 | if (p) {
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| 237 | while (*p) {
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| 238 | *p = *(p + 1);
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| 239 | p++;
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| 240 | }
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| 241 | }
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| 242 | }
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| 243 | d = atof(tmp);
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[2334] | 244 | mr_free(tmp);
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[1] | 245 | #endif
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[128] | 246 | log_msg(1, "g_kernel_version = %f", d);
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| 247 | return (d);
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[1] | 248 | }
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| 249 |
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| 250 |
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| 251 | /**
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| 252 | * Get the current time.
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| 253 | * @return number of seconds since the epoch.
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| 254 | */
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[128] | 255 | long get_time()
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[1] | 256 | {
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[128] | 257 | return (long) time((void *) 0);
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[1] | 258 | }
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| 259 |
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| 260 |
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| 261 | /**
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| 262 | * Initialize a RAID volume structure, setting fields to zero. The
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| 263 | * actual hard drive is unaffected.
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| 264 | *
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| 265 | * @param raidrec The RAID volume structure to initialize.
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| 266 | * @note This function is system dependent.
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| 267 | */
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| 268 | #ifdef __FreeBSD__
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[128] | 269 | void initialize_raidrec(struct vinum_volume *raidrec)
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[1] | 270 | {
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[128] | 271 | int i, j;
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| 272 | raidrec->volname[0] = '\0';
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| 273 | raidrec->plexes = 0;
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| 274 | for (i = 0; i < 9; ++i) {
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| 275 | raidrec->plex[i].raidlevel = -1;
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| 276 | raidrec->plex[i].stripesize = 0;
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| 277 | raidrec->plex[i].subdisks = 0;
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| 278 | for (j = 0; j < 9; ++j) {
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| 279 | strcpy(raidrec->plex[i].sd[j].which_device, "");
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| 280 | }
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| 281 | }
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[1] | 282 | }
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| 283 | #else
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[128] | 284 | void initialize_raidrec(struct raid_device_record *raidrec)
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[1] | 285 | {
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[128] | 286 | assert(raidrec != NULL);
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| 287 | raidrec->raid_device[0] = '\0';
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[558] | 288 | raidrec->raid_level = -9;
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[128] | 289 | raidrec->persistent_superblock = 1;
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[558] | 290 | raidrec->chunk_size = 64;
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| 291 | raidrec->parity = -1;
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[128] | 292 | raidrec->data_disks.entries = 0;
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| 293 | raidrec->spare_disks.entries = 0;
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| 294 | raidrec->parity_disks.entries = 0;
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| 295 | raidrec->failed_disks.entries = 0;
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| 296 | raidrec->additional_vars.entries = 0;
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[1] | 297 | }
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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 | /**
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| 304 | * Insert modules that Mondo requires.
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[1236] | 305 | * Currently inserts @c msdos, @c vfat, and @c loop for Linux;
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[1] | 306 | * @c msdosfs and @c ext2fs for FreeBSD.
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| 307 | */
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| 308 | void insmod_crucial_modules(void)
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| 309 | {
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| 310 | #ifdef __FreeBSD__
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[3147] | 311 | paranoid_system("kldstat | grep msdosfs || kldload msdosfs 2> /dev/null");
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| 312 | paranoid_system("kldstat | grep ext2fs || kldload ext2fs 2> /dev/null");
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[1] | 313 | #else
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[3147] | 314 | paranoid_system("modprobe -a msdos vfat loop &> /dev/null");
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[1] | 315 | #endif
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| 316 | }
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| 317 |
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| 318 | /**
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| 319 | * Finish configuring the backup information structure. Call this function
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| 320 | * to set the parameters that depend on those that can be given on the command
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| 321 | * line.
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| 322 | *
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| 323 | * @param bkpinfo The backup information structure. Fields modified/used:
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| 324 | * - Used: @c bkpinfo->backup_data
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| 325 | * - Used: @c bkpinfo->backup_media_type
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| 326 | * - Used: @c bkpinfo->cdrw_speed
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| 327 | * - Used: @c bkpinfo->compression_level
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| 328 | * - Used: @c bkpinfo->include_paths
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[20] | 329 | * - Used: @c bkpinfo->prefix
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[1] | 330 | * - Used: @c bkpinfo->isodir
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| 331 | * - Used: @c bkpinfo->manual_cd_tray
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| 332 | * - Used: @c bkpinfo->make_cd_use_lilo
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| 333 | * - Used: @c bkpinfo->media_device
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[2382] | 334 | * - Used: @c bkpinfo->netfs_mount
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[1] | 335 | * - Used: @c bkpinfo->nonbootable_backup
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| 336 | * - Used: @c bkpinfo->scratchdir
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| 337 | * - Used: @c bkpinfo->tmpdir
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| 338 | * - Used: @c bkpinfo->use_lzo
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| 339 | * - Modified: @c bkpinfo->call_before_iso
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| 340 | * - Modified: @c bkpinfo->call_make_iso
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| 341 | * - Modified: @c bkpinfo->optimal_set_size
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| 342 | * - Modified: @c bkpinfo->zip_exe
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| 343 | * - Modified: @c bkpinfo->zip_suffix
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| 344 | *
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| 345 | * @return number of errors, or 0 for success.
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| 346 | * @note Also creates directories that are specified in the @c bkpinfo structure but
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| 347 | * do not exist.
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| 348 | */
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[1645] | 349 | int post_param_configuration()
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[1] | 350 | {
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[2211] | 351 | char *extra_cdrom_params = NULL;
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| 352 | char *mondo_mkisofs_sz = NULL;
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[2262] | 353 | char *command = NULL;
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[2334] | 354 | char *hostname = NULL;
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[2850] | 355 | char *isofs_cmd = NULL;
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[2211] | 356 | char *ip_address = NULL;
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[128] | 357 | int retval = 0;
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| 358 | char *colon;
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[2334] | 359 | char *cdr_exe = NULL;
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[2262] | 360 | char *tmp = NULL;
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[2319] | 361 | char *p = NULL;
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[2331] | 362 | char *call_before_iso_user = NULL;
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[2262] | 363 | char *iso_dev = NULL;
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| 364 | char *iso_mnt = NULL;
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| 365 | char *iso_tmp = NULL;
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| 366 | char *iso_path = NULL;
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[1] | 367 |
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[128] | 368 | assert(bkpinfo != NULL);
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[2321] | 369 |
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[128] | 370 | bkpinfo->optimal_set_size =
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[686] | 371 | (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type) ? 16 : 16) *
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[128] | 372 | 1024;
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[1] | 373 |
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[2696] | 374 | log_msg(1, "Post-param");
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[128] | 375 | if (bkpinfo->backup_media_type == tape) {
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[2937] | 376 | if (whine_if_not_found("mt") == 1) {
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| 377 | fatal_error("Please install the mt command");
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| 378 | }
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[2696] | 379 | log_msg(1, "Tape");
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[2325] | 380 | if (bkpinfo->media_device == NULL) {
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| 381 | return(1);
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| 382 | }
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[2323] | 383 | mr_asprintf(tmp, "mt -f %s status", bkpinfo->media_device);
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[128] | 384 | log_msg(1, "tmp = '%s'", tmp);
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| 385 | if (run_program_and_log_output(tmp, 3)) {
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[2262] | 386 | mr_free(tmp);
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[128] | 387 | fatal_error
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| 388 | ("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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| 389 | }
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[2262] | 390 | mr_free(tmp);
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[1] | 391 | }
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[128] | 392 | if (bkpinfo->backup_media_type == iso)
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| 393 | make_hole_for_dir(bkpinfo->isodir);
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[1] | 394 |
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[128] | 395 | run_program_and_log_output("uname -a", 5);
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[678] | 396 | run_program_and_log_output("cat /etc/*-release", 5);
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[128] | 397 | run_program_and_log_output("cat /etc/*issue*", 5);
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[1] | 398 | #ifdef __FreeBSD__
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| 399 | #else
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[128] | 400 | run_program_and_log_output("cat /proc/cpuinfo", 5);
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| 401 | run_program_and_log_output
|
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| 402 | ("rpm -q newt newt-devel slang slang-devel ncurses ncurses-devel gcc",
|
---|
| 403 | 5);
|
---|
[1] | 404 | #endif
|
---|
[128] | 405 |
|
---|
| 406 | if (bkpinfo->use_lzo) {
|
---|
[2326] | 407 | mr_asprintf(bkpinfo->zip_exe, "lzop");
|
---|
[2327] | 408 | mr_asprintf(bkpinfo->zip_suffix, "lzo");
|
---|
[998] | 409 | } else if (bkpinfo->use_gzip) {
|
---|
[2326] | 410 | mr_asprintf(bkpinfo->zip_exe, "gzip");
|
---|
[2327] | 411 | mr_asprintf(bkpinfo->zip_suffix, "gz");
|
---|
[2338] | 412 | } else if (bkpinfo->use_lzma) {
|
---|
| 413 | mr_asprintf(bkpinfo->zip_exe, "lzma");
|
---|
| 414 | mr_asprintf(bkpinfo->zip_suffix, "lzma");
|
---|
[128] | 415 | } else if (bkpinfo->compression_level != 0) {
|
---|
[2326] | 416 | mr_asprintf(bkpinfo->zip_exe, "bzip2");
|
---|
[2327] | 417 | mr_asprintf(bkpinfo->zip_suffix, "bz2");
|
---|
| 418 | } else {
|
---|
| 419 | mr_asprintf(bkpinfo->zip_exe, "none");
|
---|
| 420 | mr_asprintf(bkpinfo->zip_suffix, "");
|
---|
[1] | 421 | }
|
---|
| 422 |
|
---|
| 423 | // DVD
|
---|
| 424 |
|
---|
[128] | 425 | if (bkpinfo->backup_media_type == dvd) {
|
---|
[2331] | 426 | tmp = find_home_of_exe("growisofs");
|
---|
| 427 | if (tmp) {
|
---|
[2334] | 428 | mr_asprintf(cdr_exe, "growisofs");
|
---|
[128] | 429 | } // unlikely to be used
|
---|
| 430 | else {
|
---|
[2331] | 431 | mr_free(tmp);
|
---|
[128] | 432 | fatal_error("Please install growisofs.");
|
---|
| 433 | }
|
---|
[2331] | 434 | mr_free(tmp);
|
---|
| 435 |
|
---|
[128] | 436 | if (bkpinfo->nonbootable_backup) {
|
---|
[2323] | 437 | mr_asprintf(mondo_mkisofs_sz, MONDO_GROWISOFS_NONBOOT);
|
---|
[128] | 438 | } else if
|
---|
[1] | 439 | #ifdef __FreeBSD__
|
---|
[128] | 440 | (TRUE)
|
---|
[1] | 441 | #else
|
---|
[128] | 442 | (bkpinfo->make_cd_use_lilo)
|
---|
[1] | 443 | #endif
|
---|
| 444 | #ifdef __IA64__
|
---|
[128] | 445 | {
|
---|
[2323] | 446 | mr_asprintf(mondo_mkisofs_sz, MONDO_GROWISOFS_REGULAR_ELILO);
|
---|
[128] | 447 | }
|
---|
[1] | 448 | #else
|
---|
| 449 | {
|
---|
[2323] | 450 | mr_asprintf(mondo_mkisofs_sz, MONDO_GROWISOFS_REGULAR_LILO);
|
---|
[1] | 451 | }
|
---|
[128] | 452 | #endif
|
---|
[3190] | 453 | else {
|
---|
[2323] | 454 | mr_asprintf(mondo_mkisofs_sz, MONDO_GROWISOFS_REGULAR_SYSLINUX);
|
---|
[128] | 455 | }
|
---|
| 456 | if (bkpinfo->manual_cd_tray) {
|
---|
| 457 | fatal_error("Manual CD tray + DVD not supported yet.");
|
---|
| 458 | // -m isn't supported by growisofs, BTW...
|
---|
[3190] | 459 | } else {}
|
---|
[2328] | 460 | mr_free(bkpinfo->call_make_iso);
|
---|
| 461 | mr_asprintf(bkpinfo->call_make_iso, "%s %s -Z %s . 2>> _ERR_", mondo_mkisofs_sz, "", bkpinfo->media_device);
|
---|
[128] | 462 | }
|
---|
[3190] | 463 | mr_free(mondo_mkisofs_sz);
|
---|
[153] | 464 | if (getenv ("SUDO_COMMAND")) {
|
---|
[2323] | 465 | mr_asprintf(command, "strings `which growisofs` | grep -c SUDO_COMMAND");
|
---|
[2704] | 466 | tmp = call_program_and_get_last_line_of_output(command,TRUE);
|
---|
[2383] | 467 | if (!strcmp(tmp, "1")) {
|
---|
[2262] | 468 | mr_free(command);
|
---|
[2383] | 469 | mr_free(tmp);
|
---|
[679] | 470 | popup_and_OK("Fatal Error: Can't write DVDs as sudo because growisofs doesn't support this - see the growisofs manpage for details.");
|
---|
| 471 | fatal_error("Can't write DVDs as sudo because growisofs doesn't support this - see the growisofs manpage for details.");
|
---|
| 472 | }
|
---|
[2262] | 473 | mr_free(command);
|
---|
[2383] | 474 | mr_free(tmp);
|
---|
[153] | 475 | }
|
---|
[2328] | 476 | log_msg(2, "call_make_iso (DVD res) is ... %s", bkpinfo->call_make_iso);
|
---|
[128] | 477 | } // end of DVD code
|
---|
[1] | 478 |
|
---|
| 479 | // CD-R or CD-RW
|
---|
[128] | 480 | if (bkpinfo->backup_media_type == cdrw
|
---|
| 481 | || bkpinfo->backup_media_type == cdr) {
|
---|
| 482 | if (!bkpinfo->manual_cd_tray) {
|
---|
[2323] | 483 | mr_asprintf(extra_cdrom_params, "-waiti ");
|
---|
[128] | 484 | }
|
---|
| 485 | if (bkpinfo->backup_media_type == cdrw) {
|
---|
[2323] | 486 | mr_asprintf(extra_cdrom_params, "blank=fast ");
|
---|
[128] | 487 | }
|
---|
[2696] | 488 | if (extra_cdrom_params == NULL) {
|
---|
| 489 | // If not initialized earlier, do it now
|
---|
| 490 | mr_asprintf(extra_cdrom_params, " ");
|
---|
| 491 | }
|
---|
| 492 | if (find_home_of_exe("cdrecord")) {
|
---|
[3190] | 493 | mr_asprintf(cdr_exe, "cdrecord");
|
---|
[2696] | 494 | } else if (find_home_of_exe("dvdrecord")) {
|
---|
[3190] | 495 | mr_asprintf(cdr_exe, "dvdrecord");
|
---|
[128] | 496 | } else {
|
---|
[2331] | 497 | mr_free(tmp);
|
---|
| 498 | tmp = find_home_of_exe("dvdrecord");
|
---|
| 499 | if (tmp) {
|
---|
[2334] | 500 | mr_asprintf(cdr_exe, "dvdrecord");
|
---|
[2331] | 501 | } else {
|
---|
| 502 | mr_free(tmp);
|
---|
| 503 | fatal_error("Please install either cdrecord or dvdrecord.");
|
---|
| 504 | }
|
---|
[128] | 505 | }
|
---|
[2331] | 506 | mr_free(tmp);
|
---|
| 507 |
|
---|
[2850] | 508 | if (find_home_of_exe("genisoimage")) {
|
---|
| 509 | mr_asprintf(isofs_cmd, "%s", MONDO_GENISOIMAGE_CMD);
|
---|
| 510 | } else {
|
---|
| 511 | mr_asprintf(isofs_cmd, "%s", MONDO_MKISOFS_CMD);
|
---|
| 512 | }
|
---|
[128] | 513 | if (bkpinfo->nonbootable_backup) {
|
---|
[2850] | 514 | mr_asprintf(mondo_mkisofs_sz, "%s%s", isofs_cmd, MONDO_MKISOFS);
|
---|
[128] | 515 | } else if
|
---|
[1] | 516 | #ifdef __FreeBSD__
|
---|
[128] | 517 | (TRUE)
|
---|
[1] | 518 | #else
|
---|
[128] | 519 | (bkpinfo->make_cd_use_lilo)
|
---|
[1] | 520 | #endif
|
---|
| 521 | #ifdef __IA64__
|
---|
| 522 | {
|
---|
[2850] | 523 | mr_asprintf(mondo_mkisofs_sz, "%s%s -V _CD#_", isofs_cmd, MONDO_MKISOFS_REGULAR_ELILO);
|
---|
[1] | 524 | }
|
---|
[128] | 525 | #else
|
---|
[1] | 526 | {
|
---|
[2850] | 527 | mr_asprintf(mondo_mkisofs_sz, "%s%s -V _CD#_", isofs_cmd, MONDO_MKISOFS_REGULAR_LILO);
|
---|
[1] | 528 | }
|
---|
[128] | 529 | #endif
|
---|
[2635] | 530 | else
|
---|
| 531 | {
|
---|
[2850] | 532 | mr_asprintf(mondo_mkisofs_sz, "%s%s -V _CD#_", isofs_cmd, MONDO_MKISOFS_REGULAR_SYSLINUX);
|
---|
[128] | 533 | }
|
---|
[2328] | 534 |
|
---|
| 535 | mr_free(bkpinfo->call_make_iso);
|
---|
[2850] | 536 | mr_free(isofs_cmd);
|
---|
| 537 |
|
---|
[128] | 538 | if (bkpinfo->manual_cd_tray) {
|
---|
[2328] | 539 | if (bkpinfo->call_before_iso == NULL) {
|
---|
| 540 | mr_asprintf(bkpinfo->call_before_iso, "%s -o %s/"MONDO_TMPISOS" . 2>> _ERR_", mondo_mkisofs_sz, bkpinfo->tmpdir);
|
---|
| 541 | } else {
|
---|
| 542 | mr_asprintf(call_before_iso_user, "%s", bkpinfo->call_before_iso);
|
---|
| 543 | mr_free(bkpinfo->call_before_iso);
|
---|
| 544 | mr_asprintf(bkpinfo->call_before_iso, "( %s -o %s/"MONDO_TMPISOS" . 2>> _ERR_ ; %s )", mondo_mkisofs_sz, bkpinfo->tmpdir, call_before_iso_user);
|
---|
| 545 | mr_free(call_before_iso_user);
|
---|
[163] | 546 | }
|
---|
| 547 | log_it("bkpinfo->call_before_iso = %s", bkpinfo->call_before_iso);
|
---|
[2325] | 548 | if (bkpinfo->media_device == NULL) {
|
---|
| 549 | return(1);
|
---|
| 550 | }
|
---|
[2328] | 551 | mr_asprintf(bkpinfo->call_make_iso, "%s %s -v %s fs=4m dev=%s speed=%d %s/"MONDO_TMPISOS, cdr_exe, (bkpinfo->please_dont_eject) ? " " : "-eject", extra_cdrom_params, bkpinfo->media_device, bkpinfo->cdrw_speed, bkpinfo->tmpdir);
|
---|
[128] | 552 | } else {
|
---|
[2328] | 553 | mr_asprintf(bkpinfo->call_make_iso, "%s . 2>> _ERR_ | %s %s %s fs=4m dev=%s speed=%d -", mondo_mkisofs_sz, cdr_exe, (bkpinfo->please_dont_eject) ? " " : "-eject", extra_cdrom_params, bkpinfo->media_device, bkpinfo->cdrw_speed);
|
---|
[128] | 554 | }
|
---|
[2334] | 555 | mr_free(cdr_exe);
|
---|
[3190] | 556 | mr_free(mondo_mkisofs_sz);
|
---|
| 557 | mr_free(extra_cdrom_params);
|
---|
[128] | 558 | } // end of CD code
|
---|
[1] | 559 |
|
---|
[128] | 560 | if (bkpinfo->backup_media_type == iso) {
|
---|
| 561 |
|
---|
[1] | 562 | /* Patch by Conor Daly <conor.daly@met.ie>
|
---|
| 563 | * 23-june-2004
|
---|
| 564 | * Break up isodir into iso_mnt and iso_path
|
---|
| 565 | * These will be used along with iso-dev at restore time
|
---|
| 566 | * to locate the ISOs where ever they're mounted
|
---|
| 567 | */
|
---|
| 568 |
|
---|
[128] | 569 | log_it("isodir = %s", bkpinfo->isodir);
|
---|
[2323] | 570 | mr_asprintf(command, "df -P %s | tail -n1 | cut -d' ' -f1", bkpinfo->isodir);
|
---|
[128] | 571 | log_it("command = %s", command);
|
---|
[2704] | 572 | iso_dev = call_program_and_get_last_line_of_output(command,TRUE);
|
---|
[2383] | 573 | log_it("res of it = %s", iso_dev);
|
---|
[3190] | 574 | mr_asprintf(tmp, "%s/ISO-DEV", bkpinfo->tmpdir);
|
---|
| 575 | write_one_liner_data_file(tmp, iso_dev);
|
---|
| 576 | mr_free(tmp);
|
---|
[2262] | 577 | mr_free(command);
|
---|
[1] | 578 |
|
---|
[2323] | 579 | mr_asprintf(command, "mount | grep -w %s | tail -n1 | cut -d' ' -f3", iso_dev);
|
---|
[2262] | 580 | mr_free(iso_dev);
|
---|
| 581 |
|
---|
[128] | 582 | log_it("command = %s", command);
|
---|
[2704] | 583 | iso_mnt = call_program_and_get_last_line_of_output(command,TRUE);
|
---|
[2383] | 584 | log_it("res of it = %s", iso_mnt);
|
---|
[3190] | 585 | mr_asprintf(tmp, "%s/ISO-MNT", bkpinfo->tmpdir);
|
---|
| 586 | write_one_liner_data_file(tmp, iso_mnt);
|
---|
| 587 | mr_free(tmp);
|
---|
[2262] | 588 | mr_free(command);
|
---|
| 589 |
|
---|
[128] | 590 | log_it("isomnt: %s, %d", iso_mnt, strlen(iso_mnt));
|
---|
[2323] | 591 | mr_asprintf(iso_tmp, "%s", bkpinfo->isodir);
|
---|
[128] | 592 | if (strlen(iso_tmp) < strlen(iso_mnt)) {
|
---|
[2323] | 593 | mr_asprintf(iso_path, "%s", "");
|
---|
[128] | 594 | } else {
|
---|
[3190] | 595 | // If iso_mnt is only / then iso_path is the full dir
|
---|
[2506] | 596 | // (the formula bellow doesn't work in this case)
|
---|
| 597 | if (strcmp(iso_mnt, "/") == 0) {
|
---|
| 598 | mr_asprintf(iso_path, "%s", iso_tmp);
|
---|
| 599 | // else it's a part of iso_tmp
|
---|
| 600 | } else {
|
---|
| 601 | mr_asprintf(iso_path, "%s", iso_tmp + strlen(iso_mnt));
|
---|
| 602 | }
|
---|
[128] | 603 | }
|
---|
[2334] | 604 | mr_free(iso_mnt);
|
---|
[2262] | 605 | mr_free(iso_tmp);
|
---|
| 606 |
|
---|
[3190] | 607 | mr_asprintf(tmp, "%s/ISODIR", bkpinfo->tmpdir);
|
---|
| 608 | write_one_liner_data_file(tmp, iso_path);
|
---|
| 609 | mr_free(tmp);
|
---|
| 610 |
|
---|
[128] | 611 | log_it("isodir: %s", iso_path);
|
---|
[2262] | 612 | mr_free(iso_path);
|
---|
| 613 |
|
---|
[3190] | 614 | mr_asprintf(tmp, "%s/ISO-PREFIX", bkpinfo->tmpdir);
|
---|
| 615 | write_one_liner_data_file(tmp, bkpinfo->prefix);
|
---|
| 616 | mr_free(tmp);
|
---|
| 617 |
|
---|
[148] | 618 | log_it("iso-prefix: %s", bkpinfo->prefix);
|
---|
[1] | 619 |
|
---|
| 620 | /* End patch */
|
---|
[128] | 621 | } // end of iso code
|
---|
[1] | 622 |
|
---|
[2382] | 623 | if (bkpinfo->backup_media_type == netfs) {
|
---|
| 624 | if (bkpinfo->netfs_mount) {
|
---|
| 625 | mr_asprintf(hostname, "%s", bkpinfo->netfs_mount);
|
---|
[2325] | 626 | } else {
|
---|
[2382] | 627 | log_it("netfs_mount is NULL");
|
---|
[2325] | 628 | retval++;
|
---|
[2334] | 629 | mr_asprintf(hostname, "");
|
---|
[2325] | 630 | }
|
---|
[128] | 631 | colon = strchr(hostname, ':');
|
---|
| 632 | if (!colon) {
|
---|
[2382] | 633 | log_it("netfs mount doesn't have a colon in it");
|
---|
[128] | 634 | retval++;
|
---|
| 635 | } else {
|
---|
| 636 | struct hostent *hent;
|
---|
[1] | 637 |
|
---|
[128] | 638 | *colon = '\0';
|
---|
[2850] | 639 | colon = strchr(hostname, '@');
|
---|
| 640 | if (colon) {
|
---|
| 641 | *colon = '\0';
|
---|
| 642 | colon++;
|
---|
| 643 | hent = gethostbyname(colon);
|
---|
[3161] | 644 | mr_asprintf(bkpinfo->netfs_user,"%s", hostname);
|
---|
[2850] | 645 | } else {
|
---|
| 646 | hent = gethostbyname(hostname);
|
---|
| 647 | }
|
---|
[128] | 648 | if (!hent) {
|
---|
[2382] | 649 | log_it("Can't resolve Network mount (%s): %s", hostname, hstrerror(h_errno));
|
---|
[128] | 650 | retval++;
|
---|
| 651 | } else {
|
---|
[2323] | 652 | mr_asprintf(ip_address, "%s", inet_ntoa((struct in_addr) *((struct in_addr *) hent->h_addr)));
|
---|
[2382] | 653 | mr_strcat(ip_address, strchr(bkpinfo->netfs_mount, ':'));
|
---|
| 654 | mr_free(bkpinfo->netfs_mount);
|
---|
| 655 | bkpinfo->netfs_mount = ip_address;
|
---|
[128] | 656 | }
|
---|
| 657 | }
|
---|
[2334] | 658 | mr_free(hostname);
|
---|
[2382] | 659 | store_netfs_config();
|
---|
[128] | 660 | }
|
---|
[1] | 661 |
|
---|
[128] | 662 | log_it("Finished processing incoming params");
|
---|
| 663 | if (retval) {
|
---|
| 664 | fprintf(stderr, "Type 'man mondoarchive' for help.\n");
|
---|
| 665 | }
|
---|
[2319] | 666 | if (bkpinfo->include_paths == NULL) {
|
---|
[3190] | 667 | mr_asprintf(bkpinfo->include_paths, "/");
|
---|
[128] | 668 | }
|
---|
| 669 | g_backup_media_type = bkpinfo->backup_media_type;
|
---|
| 670 | return (retval);
|
---|
[1] | 671 | }
|
---|
| 672 |
|
---|
| 673 |
|
---|
| 674 |
|
---|
| 675 | /**
|
---|
| 676 | * Do some miscellaneous setup tasks to be performed before filling @c bkpinfo.
|
---|
| 677 | * Seeds the random-number generator, loads important modules, checks the sanity
|
---|
| 678 | * of the user's Linux distribution, and deletes logfile.
|
---|
| 679 | * @param bkpinfo The backup information structure. Will be initialized.
|
---|
| 680 | * @return number of errors (0 for success)
|
---|
| 681 | */
|
---|
[1645] | 682 | int pre_param_configuration()
|
---|
[1] | 683 | {
|
---|
[128] | 684 | int res = 0;
|
---|
[1652] | 685 | char *tmp = NULL;
|
---|
[1] | 686 |
|
---|
[128] | 687 | make_hole_for_dir(MNT_CDROM);
|
---|
| 688 | assert(bkpinfo != NULL);
|
---|
| 689 | srandom((unsigned long) (time(NULL)));
|
---|
| 690 | insmod_crucial_modules();
|
---|
| 691 | if (bkpinfo->disaster_recovery) {
|
---|
| 692 | if (!does_nonMS_partition_exist()) {
|
---|
[2338] | 693 | fatal_error("I am in disaster recovery mode\nPlease don't run mondoarchive.");
|
---|
[128] | 694 | }
|
---|
| 695 | }
|
---|
[1] | 696 |
|
---|
[2323] | 697 | mr_asprintf(tmp,"rm -Rf %s/changed.files*",MONDO_CACHE);
|
---|
[1652] | 698 | run_program_and_log_output(tmp, FALSE);
|
---|
| 699 | paranoid_free(tmp);
|
---|
[128] | 700 | if (find_and_store_mondoarchives_home(g_mondo_home)) {
|
---|
[2338] | 701 | fprintf(stderr, "Cannot find Mondo's homedir. I think you have >1 'mondo' directory on your hard disk. Please delete the superfluous 'mondo' directories and try again\n");
|
---|
[128] | 702 | res++;
|
---|
| 703 | return (res);
|
---|
| 704 | }
|
---|
| 705 | res += some_basic_system_sanity_checks();
|
---|
| 706 | if (res) {
|
---|
| 707 | log_it("Your distribution did not pass Mondo's sanity test.");
|
---|
| 708 | }
|
---|
| 709 | g_current_media_number = 1;
|
---|
| 710 | return (res);
|
---|
[1] | 711 | }
|
---|
| 712 |
|
---|
[3147] | 713 | /* From busybox under GPLv2 */
|
---|
| 714 | #ifndef HAVE_MKDTEMP
|
---|
| 715 | /* This is now actually part of POSIX.1, but was only added in 2008 */
|
---|
| 716 | char* mkdtemp(char *template)
|
---|
| 717 | {
|
---|
| 718 | if (mktemp(template) == NULL || mkdir(template, 0700) != 0)
|
---|
| 719 | return NULL;
|
---|
| 720 | return template;
|
---|
| 721 | }
|
---|
| 722 | #endif
|
---|
| 723 |
|
---|
[1655] | 724 | void setup_tmpdir(char *path) {
|
---|
[1967] | 725 |
|
---|
[1653] | 726 | char *tmp = NULL;
|
---|
[1654] | 727 | char *p = NULL;
|
---|
[1] | 728 |
|
---|
[1999] | 729 | if ((bkpinfo->tmpdir != NULL) && (strstr(bkpinfo->tmpdir,"mondo.tmp.") != NULL)) {
|
---|
[1655] | 730 | /* purging a potential old tmpdir */
|
---|
[3147] | 731 | if (chdir("/tmp")) {
|
---|
| 732 | // FIXME
|
---|
| 733 | }
|
---|
[2323] | 734 | mr_asprintf(tmp,"rm -Rf %s",bkpinfo->tmpdir);
|
---|
[2321] | 735 | mr_free(bkpinfo->tmpdir);
|
---|
[3147] | 736 | paranoid_system(tmp);
|
---|
[2321] | 737 | mr_free(tmp);
|
---|
[1655] | 738 | }
|
---|
[1967] | 739 |
|
---|
[2444] | 740 | /* Always take in account env first */
|
---|
| 741 | if (getenv("TMPDIR")) {
|
---|
[2323] | 742 | mr_asprintf(tmp, "%s/mondo.tmp.XXXXXX", getenv("TMPDIR"));
|
---|
[1653] | 743 | } else if (getenv("TMP")) {
|
---|
[2323] | 744 | mr_asprintf(tmp, "%s/mondo.tmp.XXXXXX", getenv("TMP"));
|
---|
[2444] | 745 | } else if (path != NULL) {
|
---|
| 746 | mr_asprintf(tmp, "%s/mondo.tmp.XXXXXX", path);
|
---|
[1653] | 747 | } else {
|
---|
[2323] | 748 | mr_asprintf(tmp, "/tmp/mondo.tmp.XXXXXX");
|
---|
[1653] | 749 | }
|
---|
[1654] | 750 | p = mkdtemp(tmp);
|
---|
| 751 | if (p == NULL) {
|
---|
| 752 | log_it("Failed to create global tmp directory %s for Mondo.",tmp);
|
---|
[2321] | 753 | mr_free(tmp);
|
---|
[1653] | 754 | finish(-1);
|
---|
| 755 | }
|
---|
[2321] | 756 | bkpinfo->tmpdir = p;
|
---|
| 757 | log_it("bkpinfo->tmpdir is being set to %s", bkpinfo->tmpdir);
|
---|
[3190] | 758 |
|
---|
| 759 | mr_asprintf(tmp, "mkdir -p %s/tmpfs", bkpinfo->tmpdir);
|
---|
| 760 | paranoid_system(tmp);
|
---|
| 761 | mr_free(tmp);
|
---|
[1653] | 762 | }
|
---|
[1] | 763 |
|
---|
[3190] | 764 |
|
---|
| 765 | void setup_scratchdir(char *path) {
|
---|
| 766 |
|
---|
| 767 | char *tmp = NULL;
|
---|
| 768 | char *p = NULL;
|
---|
| 769 |
|
---|
| 770 | if (bkpinfo->scratchdir != NULL) {
|
---|
| 771 | /* purging a potential old scratchdir */
|
---|
| 772 | if (chdir("/tmp")) {
|
---|
| 773 | // FIXME
|
---|
| 774 | }
|
---|
| 775 | if (strstr(bkpinfo->scratchdir,"mondo.scratch.") != NULL) {
|
---|
| 776 | log_it("Purging old scratchdir %s", bkpinfo->scratchdir);
|
---|
| 777 | mr_asprintf(tmp,"rm -Rf %s",bkpinfo->scratchdir);
|
---|
| 778 | } else {
|
---|
| 779 | log_it("Purging old scratchdir %s/mondo.scratch.*", bkpinfo->scratchdir);
|
---|
| 780 | mr_asprintf(tmp,"rm -Rf %s/mondo.scratch.*",bkpinfo->scratchdir);
|
---|
| 781 | }
|
---|
| 782 | paranoid_system(tmp);
|
---|
| 783 | mr_free(tmp);
|
---|
| 784 | }
|
---|
| 785 |
|
---|
| 786 | /* Always take in account arg first, then env, then default */
|
---|
| 787 | if (path != NULL) {
|
---|
| 788 | mr_asprintf(tmp, "%s/mondo.scratch.XXXXXX", path);
|
---|
| 789 | } else if (getenv("MRSCRATCH")) {
|
---|
| 790 | mr_asprintf(tmp, "%s/mondo.scratch.XXXXXX", getenv("MRSCRATCH"));
|
---|
| 791 | } else {
|
---|
| 792 | mr_asprintf(tmp, "/tmp/mondo.scratch.XXXXXX");
|
---|
| 793 | }
|
---|
| 794 | p = mkdtemp(tmp);
|
---|
| 795 | if (p == NULL) {
|
---|
| 796 | log_it("Failed to create global scratch directory %s for Mondo.",tmp);
|
---|
| 797 | finish(-1);
|
---|
| 798 | }
|
---|
| 799 | strcpy(bkpinfo->scratchdir,p);
|
---|
| 800 | log_it("bkpinfo->scratchdir is being set to %s", bkpinfo->scratchdir);
|
---|
| 801 | paranoid_free(tmp);
|
---|
| 802 |
|
---|
| 803 | mr_asprintf(tmp, "mkdir -p %s", bkpinfo->scratchdir);
|
---|
| 804 | paranoid_system(tmp);
|
---|
| 805 | mr_free(tmp);
|
---|
| 806 | }
|
---|
| 807 |
|
---|
[2321] | 808 | /* Free all memory allocated into bkpinfo */
|
---|
| 809 | void mr_free_bkpinfo() {
|
---|
[1] | 810 |
|
---|
[2338] | 811 | log_msg(1, "Freeing bkpinfo");
|
---|
[2325] | 812 | mr_free(bkpinfo->media_device);
|
---|
[2326] | 813 | mr_free(bkpinfo->boot_device);
|
---|
| 814 | mr_free(bkpinfo->zip_exe);
|
---|
[2327] | 815 | mr_free(bkpinfo->zip_suffix);
|
---|
| 816 | mr_free(bkpinfo->image_devs);
|
---|
[2325] | 817 | mr_free(bkpinfo->isodir);
|
---|
| 818 | mr_free(bkpinfo->prefix);
|
---|
[2321] | 819 | mr_free(bkpinfo->scratchdir);
|
---|
| 820 | mr_free(bkpinfo->tmpdir);
|
---|
| 821 | mr_free(bkpinfo->include_paths);
|
---|
| 822 | mr_free(bkpinfo->exclude_paths);
|
---|
[2428] | 823 | mr_free(bkpinfo->exclude_devs);
|
---|
[2327] | 824 | mr_free(bkpinfo->restore_path);
|
---|
[2328] | 825 | mr_free(bkpinfo->call_before_iso);
|
---|
| 826 | mr_free(bkpinfo->call_make_iso);
|
---|
| 827 | mr_free(bkpinfo->call_burn_iso);
|
---|
| 828 | mr_free(bkpinfo->call_after_iso);
|
---|
| 829 | mr_free(bkpinfo->kernel_path);
|
---|
[2382] | 830 | mr_free(bkpinfo->netfs_mount);
|
---|
| 831 | mr_free(bkpinfo->netfs_remote_dir);
|
---|
| 832 | mr_free(bkpinfo->netfs_user);
|
---|
| 833 | mr_free(bkpinfo->netfs_proto);
|
---|
[2328] | 834 | mr_free(bkpinfo->postnuke_tarball);
|
---|
[2816] | 835 | mr_free(bkpinfo->subdir);
|
---|
[2321] | 836 |
|
---|
| 837 | /* Then free the structure */
|
---|
| 838 | mr_free(bkpinfo);
|
---|
| 839 | }
|
---|
| 840 |
|
---|
[1] | 841 | /**
|
---|
| 842 | * Reset all fields of the backup information structure to a sensible default.
|
---|
| 843 | * @param bkpinfo The @c bkpinfo to reset.
|
---|
| 844 | */
|
---|
[2321] | 845 | void init_bkpinfo()
|
---|
[1] | 846 | {
|
---|
[128] | 847 | int i;
|
---|
[2338] | 848 | log_msg(1, "Initializing bkpinfo");
|
---|
| 849 | bkpinfo = (struct s_bkpinfo *)mr_malloc(sizeof(struct s_bkpinfo));
|
---|
[1653] | 850 |
|
---|
[2321] | 851 | /* Initialized in same order as in the structure declaration to detect errors more easily */
|
---|
[2325] | 852 | bkpinfo->media_device = NULL;
|
---|
[3190] | 853 | bkpinfo->media_size = -1;
|
---|
[128] | 854 | bkpinfo->boot_loader = '\0';
|
---|
[2326] | 855 | bkpinfo->boot_device = NULL;
|
---|
| 856 | bkpinfo->zip_exe = NULL;
|
---|
[2327] | 857 | bkpinfo->zip_suffix = NULL;
|
---|
| 858 | bkpinfo->image_devs = NULL;
|
---|
[1966] | 859 | bkpinfo->compression_level = 3;
|
---|
[128] | 860 | bkpinfo->use_lzo = FALSE;
|
---|
[998] | 861 | bkpinfo->use_gzip = FALSE;
|
---|
[2338] | 862 | bkpinfo->use_lzma = FALSE;
|
---|
[128] | 863 | bkpinfo->verify_data = FALSE;
|
---|
| 864 | bkpinfo->backup_data = FALSE;
|
---|
| 865 | bkpinfo->restore_data = FALSE;
|
---|
[1966] | 866 | bkpinfo->use_star = FALSE;
|
---|
| 867 | bkpinfo->internal_tape_block_size = DEFAULT_INTERNAL_TAPE_BLOCK_SIZE;
|
---|
[3190] | 868 |
|
---|
| 869 | /* We need tmpdir as early as possible for further function calls */
|
---|
| 870 | bkpinfo->tmpdir = NULL; // Really setup after
|
---|
| 871 | setup_tmpdir(NULL);
|
---|
| 872 | setup_scratchdir(NULL);
|
---|
| 873 |
|
---|
[2421] | 874 | bkpinfo->disaster_recovery = am_I_in_disaster_recovery_mode();
|
---|
[128] | 875 | if (bkpinfo->disaster_recovery) {
|
---|
[2324] | 876 | mr_asprintf(bkpinfo->isodir, "%s", "/");
|
---|
[128] | 877 | } else {
|
---|
[2324] | 878 | mr_asprintf(bkpinfo->isodir, "%s", MONDO_CACHE);
|
---|
[128] | 879 | }
|
---|
[2324] | 880 | mr_asprintf(bkpinfo->prefix, "%s", STD_PREFIX);
|
---|
[128] | 881 | bkpinfo->optimal_set_size = 0;
|
---|
[2321] | 882 | bkpinfo->backup_media_type = none;
|
---|
[1966] | 883 | bkpinfo->make_filelist = TRUE; // unless -J supplied to mondoarchive
|
---|
[3190] | 884 | bkpinfo->exclude_paths = NULL;
|
---|
[2321] | 885 | bkpinfo->include_paths = NULL;
|
---|
[2428] | 886 | bkpinfo->exclude_devs = NULL;
|
---|
[2327] | 887 | bkpinfo->restore_path = NULL;
|
---|
[2328] | 888 | bkpinfo->call_before_iso = NULL;
|
---|
| 889 | bkpinfo->call_make_iso = NULL;
|
---|
| 890 | bkpinfo->call_burn_iso = NULL;
|
---|
| 891 | bkpinfo->call_after_iso = NULL;
|
---|
| 892 | bkpinfo->kernel_path = NULL;
|
---|
[2382] | 893 | bkpinfo->netfs_mount = NULL;
|
---|
[3190] | 894 | bkpinfo->netfs_proto = NULL;
|
---|
| 895 | bkpinfo->netfs_user = NULL;
|
---|
[2382] | 896 | bkpinfo->netfs_remote_dir = NULL;
|
---|
[2328] | 897 | bkpinfo->postnuke_tarball = NULL;
|
---|
[2816] | 898 | bkpinfo->subdir = NULL;
|
---|
[128] | 899 | bkpinfo->wipe_media_first = FALSE;
|
---|
[1966] | 900 | bkpinfo->differential = 0;
|
---|
| 901 | bkpinfo->please_dont_eject = FALSE;
|
---|
[128] | 902 | bkpinfo->cdrw_speed = 0;
|
---|
[1966] | 903 | bkpinfo->manual_cd_tray = FALSE;
|
---|
| 904 | bkpinfo->nonbootable_backup = FALSE;
|
---|
| 905 | bkpinfo->make_cd_use_lilo = FALSE;
|
---|
| 906 | bkpinfo->use_obdr = FALSE;
|
---|
[1967] | 907 | bkpinfo->restore_mode = interactive;
|
---|
[1] | 908 | }
|
---|
| 909 |
|
---|
| 910 |
|
---|
| 911 | /**
|
---|
| 912 | * Get the remaining free space (in MB) on @p partition.
|
---|
| 913 | * @param partition The partition to check free space on (either a device or a mountpoint).
|
---|
| 914 | * @return The free space on @p partition, in MB.
|
---|
| 915 | */
|
---|
[128] | 916 | long free_space_on_given_partition(char *partition)
|
---|
[1] | 917 | {
|
---|
[2262] | 918 | char *out_sz = NULL;
|
---|
| 919 | char *command = NULL;
|
---|
[128] | 920 | long res;
|
---|
[1] | 921 |
|
---|
[128] | 922 | assert_string_is_neither_NULL_nor_zerolength(partition);
|
---|
[1] | 923 |
|
---|
[2323] | 924 | mr_asprintf(command, "df -m -P %s 1> /dev/null 2> /dev/null", partition);
|
---|
[128] | 925 | if (system(command)) {
|
---|
[2262] | 926 | mr_free(command);
|
---|
[128] | 927 | return (-1);
|
---|
| 928 | } // partition does not exist
|
---|
[2262] | 929 | mr_free(command);
|
---|
| 930 |
|
---|
[2324] | 931 | mr_asprintf(command, "df -m -P %s | tail -n1 | tr -s ' ' '\t' | cut -f4", partition);
|
---|
[2704] | 932 | out_sz = call_program_and_get_last_line_of_output(command,TRUE);
|
---|
[2262] | 933 | mr_free(command);
|
---|
| 934 |
|
---|
[128] | 935 | if (strlen(out_sz) == 0) {
|
---|
[2262] | 936 | mr_free(out_sz);
|
---|
[128] | 937 | return (-1);
|
---|
| 938 | } // error within df, probably
|
---|
| 939 | res = atol(out_sz);
|
---|
[2262] | 940 | mr_free(out_sz);
|
---|
[128] | 941 | return (res);
|
---|
[1] | 942 | }
|
---|
| 943 |
|
---|
| 944 |
|
---|
| 945 |
|
---|
| 946 | /**
|
---|
| 947 | * Check the user's system for sanity. Checks performed:
|
---|
| 948 | * - make sure user has enough RAM (32mb required, 64mb recommended)
|
---|
| 949 | * - make sure user has enough free space in @c /
|
---|
| 950 | * - check kernel for ramdisk support
|
---|
| 951 | * - make sure afio, cdrecord, mkisofs, bzip2, awk, md5sum, strings, mindi, and buffer exist
|
---|
| 952 | * - make sure CD-ROM is unmounted
|
---|
| 953 | * - make sure user's mountlist is OK by running <tt>mindi --makemountlist</tt>
|
---|
| 954 | *
|
---|
| 955 | * @return number of problems with the user's setup (0 for success)
|
---|
| 956 | */
|
---|
[128] | 957 | int some_basic_system_sanity_checks()
|
---|
[1] | 958 | {
|
---|
| 959 |
|
---|
[128] | 960 | /*@ buffers ************ */
|
---|
[2262] | 961 | char *tmp = NULL;
|
---|
[1] | 962 |
|
---|
[128] | 963 | /*@ int's *************** */
|
---|
| 964 | int retval = 0;
|
---|
[1] | 965 |
|
---|
[128] | 966 | mvaddstr_and_log_it(g_currentY, 0,
|
---|
| 967 | "Checking sanity of your Linux distribution");
|
---|
[1] | 968 | #ifndef __FreeBSD__
|
---|
[1737] | 969 | if (system("which mkfs.vfat 2> /dev/null 1> /dev/null")
|
---|
| 970 | && !system("which mkfs.msdos 2> /dev/null 1> /dev/null")) {
|
---|
[2338] | 971 | log_it("OK, you've got mkfs.msdos but not mkfs.vfat; time for the fairy to wave her magic wand...");
|
---|
| 972 | run_program_and_log_output("ln -sf `which mkfs.msdos` /sbin/mkfs.vfat", FALSE);
|
---|
[128] | 973 | }
|
---|
[2704] | 974 | tmp = call_program_and_get_last_line_of_output("free | grep Mem | head -n1 | tr -s ' ' '\t' | cut -f2",TRUE);
|
---|
[128] | 975 | if (atol(tmp) < 35000) {
|
---|
| 976 | retval++;
|
---|
[541] | 977 | log_to_screen("You must have at least 32MB of RAM to use Mondo.");
|
---|
[128] | 978 | }
|
---|
| 979 | if (atol(tmp) < 66000) {
|
---|
[2324] | 980 | log_to_screen("WARNING! You have very little RAM. Please upgrade to 64MB or more.");
|
---|
[128] | 981 | }
|
---|
[2262] | 982 | mr_free(tmp);
|
---|
[1] | 983 | #endif
|
---|
| 984 |
|
---|
[128] | 985 | if (system("which " MKE2FS_OR_NEWFS " > /dev/null 2> /dev/null")) {
|
---|
| 986 | retval++;
|
---|
| 987 | log_to_screen
|
---|
| 988 | ("Unable to find " MKE2FS_OR_NEWFS " in system path.");
|
---|
| 989 | fatal_error
|
---|
| 990 | ("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. :)");
|
---|
| 991 | }
|
---|
[1] | 992 | #ifndef __FreeBSD__
|
---|
[128] | 993 | if (run_program_and_log_output
|
---|
[273] | 994 | ("grep ramdisk /proc/devices", FALSE)) {
|
---|
[2194] | 995 | /* Some SuSE have ramdisk as modules, so insert it first, then test again */
|
---|
[2195] | 996 | run_program_and_log_output("modprobe brd 2> /dev/null > /dev/null",FALSE);
|
---|
[2194] | 997 | if (run_program_and_log_output
|
---|
| 998 | ("grep ramdisk /proc/devices", FALSE)) {
|
---|
| 999 | if (!ask_me_yes_or_no
|
---|
| 1000 | ("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?"))
|
---|
| 1001 | {
|
---|
| 1002 | // retval++;
|
---|
| 1003 | log_to_screen
|
---|
| 1004 | ("It looks as if your kernel lacks ramdisk and initrd support.");
|
---|
| 1005 | log_to_screen
|
---|
| 1006 | ("I'll allow you to proceed but FYI, if I'm right, your kernel is broken.");
|
---|
| 1007 | }
|
---|
[128] | 1008 | }
|
---|
| 1009 | }
|
---|
[1] | 1010 | #endif
|
---|
[128] | 1011 | retval += whine_if_not_found(MKE2FS_OR_NEWFS);
|
---|
[2816] | 1012 | if (system("which genisoimage > /dev/null 2> /dev/null")) {
|
---|
| 1013 | retval += whine_if_not_found("mkisofs");
|
---|
| 1014 | }
|
---|
| 1015 | if (system("which wodim > /dev/null 2> /dev/null")) {
|
---|
[128] | 1016 | retval += whine_if_not_found("cdrecord");
|
---|
| 1017 | }
|
---|
| 1018 | retval += whine_if_not_found("bzip2");
|
---|
[998] | 1019 | retval += whine_if_not_found("gzip");
|
---|
[128] | 1020 | retval += whine_if_not_found("awk");
|
---|
| 1021 | retval += whine_if_not_found("md5sum");
|
---|
| 1022 | retval += whine_if_not_found("strings");
|
---|
| 1023 | retval += whine_if_not_found("mindi");
|
---|
| 1024 | retval += whine_if_not_found("buffer");
|
---|
[1] | 1025 |
|
---|
[128] | 1026 | // abort if Windows partition but no ms-sys and parted
|
---|
[1855] | 1027 | if (!run_program_and_log_output("mount | grep -Ew 'vfat|fat|dos' | grep -vE \"/dev/fd|nexdisk\"", 0)) {
|
---|
[541] | 1028 | log_to_screen("I think you have a Windows 9x partition.");
|
---|
[128] | 1029 | retval += whine_if_not_found("parted");
|
---|
[1] | 1030 | }
|
---|
| 1031 |
|
---|
[2635] | 1032 | if (!find_home_of_exe("cmp")) {
|
---|
| 1033 | whine_if_not_found("cmp");
|
---|
[1] | 1034 | }
|
---|
[2331] | 1035 |
|
---|
| 1036 | run_program_and_log_output("umount `mount | grep cdr | cut -d' ' -f3 | tr '\n' ' '`", 5);
|
---|
[2704] | 1037 | tmp = call_program_and_get_last_line_of_output("mount | grep -E \"cdr(om|w)\"",TRUE);
|
---|
[128] | 1038 | if (strcmp("", tmp)) {
|
---|
| 1039 | if (strstr(tmp, "autofs")) {
|
---|
| 1040 | log_to_screen
|
---|
[541] | 1041 | ("Your CD-ROM is mounted via autofs. I therefore cannot tell");
|
---|
[128] | 1042 | log_to_screen
|
---|
[541] | 1043 | ("if a CD actually is inserted. If a CD is inserted, please");
|
---|
| 1044 | log_to_screen("eject it. Thank you.");
|
---|
[128] | 1045 | log_it
|
---|
| 1046 | ("Ignoring autofs CD-ROM 'mount' since we hope nothing's in it.");
|
---|
| 1047 | } else
|
---|
| 1048 | if (run_program_and_log_output("uname -a | grep Knoppix", 5)) {
|
---|
| 1049 | retval++;
|
---|
[2262] | 1050 | mr_free(tmp);
|
---|
| 1051 | fatal_error("Your CD-ROM drive is mounted. Please unmount it.");
|
---|
[128] | 1052 | }
|
---|
| 1053 | }
|
---|
[2262] | 1054 | mr_free(tmp);
|
---|
[1] | 1055 |
|
---|
[128] | 1056 | run_program_and_log_output("cat /etc/fstab", 5);
|
---|
[1] | 1057 | #ifdef __FreeBSD__
|
---|
[128] | 1058 | run_program_and_log_output("vinum printconfig", 5);
|
---|
[1] | 1059 | #else
|
---|
[128] | 1060 | run_program_and_log_output("cat /etc/raidtab", 5);
|
---|
[1] | 1061 | #endif
|
---|
| 1062 |
|
---|
[128] | 1063 | if (run_program_and_log_output("mindi -V", 1)) {
|
---|
[541] | 1064 | log_to_screen("Could not ascertain mindi's version number.");
|
---|
[128] | 1065 | log_to_screen
|
---|
[541] | 1066 | ("You have not installed Mondo and/or Mindi properly.");
|
---|
| 1067 | log_to_screen("Please uninstall and reinstall them both.");
|
---|
[128] | 1068 | fatal_error("Please reinstall Mondo and Mindi.");
|
---|
| 1069 | }
|
---|
[2323] | 1070 | mr_asprintf(tmp, "mindi --makemountlist %s/mountlist.txt.test", bkpinfo->tmpdir);
|
---|
[1644] | 1071 | if (run_program_and_log_output(tmp, 5)) {
|
---|
[2262] | 1072 | mr_free(tmp);
|
---|
[2323] | 1073 | mr_asprintf(tmp, "mindi --makemountlist %s/mountlist.txt.test failed for some reason.", bkpinfo->tmpdir);
|
---|
[1644] | 1074 | log_to_screen(tmp);
|
---|
[128] | 1075 | log_to_screen
|
---|
[541] | 1076 | ("Please run that command by hand and examine /var/log/mindi.log");
|
---|
[128] | 1077 | log_to_screen
|
---|
[541] | 1078 | ("for more information. Perhaps your /etc/fstab file is insane.");
|
---|
[128] | 1079 | log_to_screen
|
---|
[541] | 1080 | ("Perhaps Mindi's MakeMountlist() subroutine has a bug. We'll see.");
|
---|
[128] | 1081 | retval++;
|
---|
| 1082 | }
|
---|
[2262] | 1083 | mr_free(tmp);
|
---|
[1] | 1084 |
|
---|
[3147] | 1085 | if (!run_program_and_log_output("parted2fdisk -l 2>/dev/null | grep -i raid", 1)
|
---|
[128] | 1086 | && !does_file_exist("/etc/raidtab")) {
|
---|
| 1087 | log_to_screen
|
---|
[541] | 1088 | ("You have RAID partitions but no /etc/raidtab - creating one from /proc/mdstat");
|
---|
[3147] | 1089 | create_raidtab_from_mdstat(MDSTAT_FILE,"/etc/raidtab");
|
---|
[128] | 1090 | }
|
---|
| 1091 |
|
---|
| 1092 | if (retval) {
|
---|
[541] | 1093 | mvaddstr_and_log_it(g_currentY++, 74, "Failed.");
|
---|
[128] | 1094 | } else {
|
---|
[541] | 1095 | mvaddstr_and_log_it(g_currentY++, 74, "Done.");
|
---|
[128] | 1096 | }
|
---|
| 1097 | return (retval);
|
---|
[1] | 1098 | }
|
---|
| 1099 |
|
---|
| 1100 | /**
|
---|
| 1101 | * Retrieve the line containing @p label from the config file.
|
---|
[2462] | 1102 | * @param config_file The file to read from, usually @c mondorestore.cfg.
|
---|
[1] | 1103 | * @param label What to read from the file.
|
---|
| 1104 | * @param value Where to put it.
|
---|
[2607] | 1105 | * @return value of the param or NULL if not found
|
---|
[1] | 1106 | */
|
---|
[2325] | 1107 | char *read_cfg_var(char *config_file, char *label)
|
---|
[1] | 1108 | {
|
---|
[128] | 1109 | /*@ buffer ****************************************************** */
|
---|
[2262] | 1110 | char *command = NULL;
|
---|
[2325] | 1111 | char *value = NULL;
|
---|
[1] | 1112 |
|
---|
[128] | 1113 | /*@ end vars *************************************************** */
|
---|
[1] | 1114 |
|
---|
[128] | 1115 | assert_string_is_neither_NULL_nor_zerolength(config_file);
|
---|
| 1116 | assert_string_is_neither_NULL_nor_zerolength(label);
|
---|
| 1117 | if (!does_file_exist(config_file)) {
|
---|
[2324] | 1118 | log_to_screen("(read_cfg_var) Cannot find %s config file", config_file);
|
---|
[2325] | 1119 | return (NULL);
|
---|
[128] | 1120 | } else {
|
---|
[2323] | 1121 | mr_asprintf(command, "grep '%s .*' %s| cut -d' ' -f2,3,4,5", label, config_file);
|
---|
[2704] | 1122 | value = call_program_and_get_last_line_of_output(command,TRUE);
|
---|
[2262] | 1123 | mr_free(command);
|
---|
| 1124 |
|
---|
[2607] | 1125 | log_msg(4, "Configuration item %s is %s", label, value);
|
---|
[128] | 1126 | if (strlen(value) == 0) {
|
---|
[2325] | 1127 | return (NULL);
|
---|
[128] | 1128 | } else {
|
---|
[2325] | 1129 | return (value);
|
---|
[128] | 1130 | }
|
---|
[1] | 1131 | }
|
---|
| 1132 | }
|
---|
| 1133 |
|
---|
| 1134 |
|
---|
| 1135 |
|
---|
| 1136 | /**
|
---|
| 1137 | * Remount @c supermount if it was unmounted earlier.
|
---|
| 1138 | */
|
---|
| 1139 | void remount_supermounts_if_necessary()
|
---|
| 1140 | {
|
---|
[128] | 1141 | if (g_remount_cdrom_at_end) {
|
---|
| 1142 | run_program_and_log_output("mount " MNT_CDROM, FALSE);
|
---|
| 1143 | }
|
---|
| 1144 | if (g_remount_floppy_at_end) {
|
---|
| 1145 | run_program_and_log_output("mount " MNT_FLOPPY, FALSE);
|
---|
| 1146 | }
|
---|
[1] | 1147 | }
|
---|
| 1148 |
|
---|
| 1149 | /**
|
---|
| 1150 | * Unmount @c supermount if it's mounted.
|
---|
| 1151 | */
|
---|
| 1152 | void unmount_supermounts_if_necessary()
|
---|
| 1153 | {
|
---|
[128] | 1154 | if (run_program_and_log_output
|
---|
| 1155 | ("mount | grep cdrom | grep super", FALSE) == 0) {
|
---|
| 1156 | g_remount_cdrom_at_end = TRUE;
|
---|
| 1157 | run_program_and_log_output("umount " MNT_CDROM, FALSE);
|
---|
| 1158 | }
|
---|
| 1159 | if (run_program_and_log_output
|
---|
| 1160 | ("mount | grep floppy | grep super", FALSE) == 0) {
|
---|
| 1161 | g_remount_floppy_at_end = TRUE;
|
---|
| 1162 | run_program_and_log_output("umount " MNT_FLOPPY, FALSE);
|
---|
| 1163 | }
|
---|
[1] | 1164 | }
|
---|
| 1165 |
|
---|
| 1166 | /**
|
---|
| 1167 | * Whether we had to stop autofs (if so, restart it at end).
|
---|
| 1168 | */
|
---|
[128] | 1169 | bool g_autofs_stopped = FALSE;
|
---|
[1] | 1170 |
|
---|
| 1171 | /**
|
---|
| 1172 | * Path to the autofs initscript ("" if none exists).
|
---|
| 1173 | */
|
---|
| 1174 | char g_autofs_exe[MAX_STR_LEN];
|
---|
| 1175 |
|
---|
| 1176 | /**
|
---|
| 1177 | * Autofs initscript in Xandros Linux distribution.
|
---|
| 1178 | */
|
---|
| 1179 | #define XANDROS_AUTOFS_FNAME "/etc/init.d/xandros-autofs"
|
---|
| 1180 |
|
---|
| 1181 | /**
|
---|
| 1182 | * Autofs initscript in most Linux distributions.
|
---|
| 1183 | */
|
---|
| 1184 | #define STOCK_AUTOFS_FNAME "/etc/rc.d/init.d/autofs"
|
---|
| 1185 |
|
---|
| 1186 | /**
|
---|
| 1187 | * If autofs is mounted, stop it (restart at end).
|
---|
| 1188 | */
|
---|
| 1189 | void stop_autofs_if_necessary()
|
---|
| 1190 | {
|
---|
[2262] | 1191 | char *tmp = NULL;
|
---|
[128] | 1192 |
|
---|
| 1193 | g_autofs_exe[0] = '\0';
|
---|
| 1194 | if (does_file_exist(XANDROS_AUTOFS_FNAME)) {
|
---|
| 1195 | strcpy(g_autofs_exe, XANDROS_AUTOFS_FNAME);
|
---|
| 1196 | } else if (does_file_exist(STOCK_AUTOFS_FNAME)) {
|
---|
| 1197 | strcpy(g_autofs_exe, STOCK_AUTOFS_FNAME);
|
---|
| 1198 | }
|
---|
| 1199 |
|
---|
| 1200 | if (!g_autofs_exe[0]) {
|
---|
| 1201 | log_msg(3, "No autofs detected.");
|
---|
| 1202 | } else {
|
---|
| 1203 | log_msg(3, "%s --- autofs detected", g_autofs_exe);
|
---|
[2262] | 1204 | // FIXME -- only disable it if it's running --- sprintf(tmp, "%s status", autofs_exe);
|
---|
[2323] | 1205 | mr_asprintf(tmp, "%s stop", g_autofs_exe);
|
---|
[128] | 1206 | if (run_program_and_log_output(tmp, 2)) {
|
---|
| 1207 | log_it("Failed to stop autofs - I assume it wasn't running");
|
---|
| 1208 | } else {
|
---|
| 1209 | g_autofs_stopped = TRUE;
|
---|
| 1210 | log_it("Stopped autofs OK");
|
---|
| 1211 | }
|
---|
[2262] | 1212 | mr_free(tmp);
|
---|
[128] | 1213 | }
|
---|
[1] | 1214 | }
|
---|
| 1215 |
|
---|
| 1216 | /**
|
---|
| 1217 | * If autofs was stopped earlier, restart it.
|
---|
| 1218 | */
|
---|
| 1219 | void restart_autofs_if_necessary()
|
---|
| 1220 | {
|
---|
[2262] | 1221 | char *tmp = NULL;
|
---|
[128] | 1222 |
|
---|
| 1223 | if (!g_autofs_stopped || !g_autofs_exe[0]) {
|
---|
| 1224 | log_msg(3, "No autofs detected.");
|
---|
| 1225 | return;
|
---|
| 1226 | }
|
---|
[2323] | 1227 | mr_asprintf(tmp, "%s start", g_autofs_exe);
|
---|
[128] | 1228 | if (run_program_and_log_output(tmp, 2)) {
|
---|
| 1229 | log_it("Failed to start autofs");
|
---|
| 1230 | } else {
|
---|
| 1231 | g_autofs_stopped = FALSE;
|
---|
| 1232 | log_it("Started autofs OK");
|
---|
| 1233 | }
|
---|
[2262] | 1234 | mr_free(tmp);
|
---|
[1] | 1235 | }
|
---|
| 1236 |
|
---|
| 1237 |
|
---|
| 1238 | /**
|
---|
| 1239 | * If this is a distribution like Gentoo that doesn't keep /boot mounted, mount it.
|
---|
| 1240 | */
|
---|
[2326] | 1241 | void mount_boot_if_necessary() {
|
---|
[2262] | 1242 | char *tmp = NULL;
|
---|
| 1243 | char *command = NULL;
|
---|
[1] | 1244 |
|
---|
[128] | 1245 | log_msg(1, "Started sub");
|
---|
| 1246 | log_msg(4, "About to set g_boot_mountpt[0] to '\\0'");
|
---|
| 1247 | g_boot_mountpt[0] = '\0';
|
---|
| 1248 | log_msg(4, "Done. Great. Seeting command to something");
|
---|
[2323] | 1249 | mr_asprintf(command, "%s", "grep -v \":\" /etc/fstab | grep -vE '^#.*$' | grep -E \"[ ]/boot[ ]\" | tr -s ' ' '\t' | cut -f1 | head -n1");
|
---|
[128] | 1250 | log_msg(4, "Cool. Command = '%s'", command);
|
---|
[2704] | 1251 | tmp = call_program_and_get_last_line_of_output(command,TRUE);
|
---|
[2262] | 1252 | mr_free(command);
|
---|
| 1253 |
|
---|
[128] | 1254 | log_msg(4, "tmp = '%s'", tmp);
|
---|
[2326] | 1255 | log_it("/boot is at %s according to /etc/fstab", tmp);
|
---|
| 1256 | mr_asprintf(command, "mount | grep -Ew '/boot'");
|
---|
| 1257 | mr_free(tmp);
|
---|
[3190] | 1258 |
|
---|
[2704] | 1259 | tmp = call_program_and_get_last_line_of_output(command,TRUE);
|
---|
[2326] | 1260 | mr_free(command);
|
---|
[2262] | 1261 |
|
---|
[2326] | 1262 | if (!strcmp(tmp,"")) {
|
---|
[3190] | 1263 | if ((strstr(tmp, "LABEL=") != NULL) || (strstr(tmp,"UUID=") != NULL)) {
|
---|
[2326] | 1264 | if (!run_program_and_log_output("mount /boot", 5)) {
|
---|
| 1265 | strcpy(g_boot_mountpt, "/boot");
|
---|
| 1266 | log_msg(1, "Mounted /boot");
|
---|
[128] | 1267 | } else {
|
---|
[2326] | 1268 | log_it("...ignored cos it's a label or uuid :-)");
|
---|
| 1269 | }
|
---|
| 1270 | } else {
|
---|
| 1271 | mr_asprintf(command, "mount | grep -E '^%s'", tmp);
|
---|
| 1272 | log_msg(3, "command = %s", command);
|
---|
| 1273 | if (run_program_and_log_output(command, 5)) {
|
---|
| 1274 | strcpy(g_boot_mountpt, tmp);
|
---|
| 1275 | mr_free(tmp);
|
---|
| 1276 | log_it("%s (your /boot partition) is not mounted. I'll mount it before backing up", g_boot_mountpt);
|
---|
[2262] | 1277 |
|
---|
[2326] | 1278 | mr_asprintf(tmp, "mount %s", g_boot_mountpt);
|
---|
| 1279 | if (run_program_and_log_output(tmp, 5)) {
|
---|
| 1280 | g_boot_mountpt[0] = '\0';
|
---|
| 1281 | log_msg(1, "Plan B");
|
---|
| 1282 | if (!run_program_and_log_output("mount /boot", 5)) {
|
---|
| 1283 | strcpy(g_boot_mountpt, "/boot");
|
---|
| 1284 | log_msg(1, "Plan B worked");
|
---|
| 1285 | } else {
|
---|
| 1286 | log_msg(1,
|
---|
| 1287 | "Plan B failed. Unable to mount /boot for backup purposes. This probably means /boot is mounted already, or doesn't have its own partition.");
|
---|
[128] | 1288 | }
|
---|
| 1289 | }
|
---|
| 1290 | }
|
---|
[2326] | 1291 | mr_free(command);
|
---|
[128] | 1292 | }
|
---|
[1] | 1293 | }
|
---|
[2326] | 1294 | mr_free(tmp);
|
---|
[128] | 1295 | log_msg(1, "Ended sub");
|
---|
[1] | 1296 | }
|
---|
| 1297 |
|
---|
| 1298 |
|
---|
| 1299 | /**
|
---|
| 1300 | * If we mounted /boot earlier, unmount it.
|
---|
| 1301 | */
|
---|
| 1302 | void unmount_boot_if_necessary()
|
---|
| 1303 | {
|
---|
[2262] | 1304 | char *tmp = NULL;
|
---|
[1] | 1305 |
|
---|
[128] | 1306 | log_msg(3, "starting");
|
---|
| 1307 | if (g_boot_mountpt[0]) {
|
---|
[2323] | 1308 | mr_asprintf(tmp, "umount %s", g_boot_mountpt);
|
---|
[128] | 1309 | if (run_program_and_log_output(tmp, 5)) {
|
---|
| 1310 | log_it("WARNING - unable to unmount /boot");
|
---|
| 1311 | }
|
---|
[2262] | 1312 | mr_free(tmp);
|
---|
[128] | 1313 | }
|
---|
| 1314 | log_msg(3, "leaving");
|
---|
[1] | 1315 | }
|
---|
| 1316 |
|
---|
| 1317 |
|
---|
| 1318 |
|
---|
| 1319 | /**
|
---|
| 1320 | * Write a line to a configuration file. Writes a line of the form,
|
---|
| 1321 | * @c label @c value.
|
---|
[2462] | 1322 | * @param config_file The file to write to. Usually @c mondorestore.cfg.
|
---|
[1] | 1323 | * @param label What to call this bit of data you're writing.
|
---|
| 1324 | * @param value The bit of data you're writing.
|
---|
| 1325 | * @return 0 for success, 1 for failure.
|
---|
| 1326 | */
|
---|
[128] | 1327 | int write_cfg_var(char *config_file, char *label, char *value)
|
---|
[1] | 1328 | {
|
---|
[128] | 1329 | /*@ buffers ***************************************************** */
|
---|
[2262] | 1330 | char *command = NULL;
|
---|
| 1331 | char *tempfile = NULL;
|
---|
[1] | 1332 |
|
---|
| 1333 |
|
---|
[128] | 1334 | /*@ end vars *************************************************** */
|
---|
| 1335 | assert_string_is_neither_NULL_nor_zerolength(config_file);
|
---|
| 1336 | assert_string_is_neither_NULL_nor_zerolength(label);
|
---|
| 1337 | assert(value != NULL);
|
---|
| 1338 | if (!does_file_exist(config_file)) {
|
---|
[2324] | 1339 | log_to_screen("(write_cfg_file) Cannot find %s config file", config_file);
|
---|
[128] | 1340 | return (1);
|
---|
| 1341 | }
|
---|
[2323] | 1342 | mr_asprintf(tempfile, "%s/mojo-jojo.blah", bkpinfo->tmpdir);
|
---|
[128] | 1343 | if (does_file_exist(config_file)) {
|
---|
[2323] | 1344 | mr_asprintf(command, "grep -vE '^%s .*$' %s > %s", label, config_file, tempfile);
|
---|
[128] | 1345 | paranoid_system(command);
|
---|
[2262] | 1346 | mr_free(command);
|
---|
[128] | 1347 | }
|
---|
[2323] | 1348 | mr_asprintf(command, "echo \"%s %s\" >> %s", label, value, tempfile);
|
---|
[128] | 1349 | paranoid_system(command);
|
---|
[2262] | 1350 | mr_free(command);
|
---|
| 1351 |
|
---|
[2323] | 1352 | mr_asprintf(command, "mv -f %s %s", tempfile, config_file);
|
---|
[128] | 1353 | paranoid_system(command);
|
---|
[2262] | 1354 | mr_free(command);
|
---|
[128] | 1355 | unlink(tempfile);
|
---|
[2262] | 1356 | mr_free(tempfile);
|
---|
[128] | 1357 | return (0);
|
---|
[1] | 1358 | }
|
---|
| 1359 |
|
---|
[541] | 1360 |
|
---|
[1] | 1361 | /**
|
---|
[541] | 1362 | * The standard log_debug_msg() (log_msg() also due to a macro). Writes some describing
|
---|
| 1363 | * information to the logfile.
|
---|
| 1364 | */
|
---|
[2338] | 1365 | void standard_log_debug_msg(int debug_level, const char *szFile, const char *szFunction, int nLine, const char *fmt, ...) {
|
---|
| 1366 |
|
---|
[541] | 1367 | va_list args;
|
---|
| 1368 | static int depth = 0;
|
---|
| 1369 | FILE *fout;
|
---|
| 1370 |
|
---|
| 1371 | if (depth > 5) {
|
---|
| 1372 | depth--;
|
---|
| 1373 | return;
|
---|
| 1374 | }
|
---|
| 1375 | depth++;
|
---|
| 1376 |
|
---|
| 1377 | if (debug_level <= g_loglevel) {
|
---|
| 1378 | if (!(fout = fopen(MONDO_LOGFILE, "a"))) {
|
---|
| 1379 | return;
|
---|
[2321] | 1380 | }
|
---|
[541] | 1381 |
|
---|
| 1382 | // add tabs to distinguish log levels
|
---|
| 1383 | if (debug_level > 0) {
|
---|
[2338] | 1384 | fprintf(fout, "DBG%d: ", debug_level);
|
---|
[541] | 1385 | if (getpid() == g_main_pid)
|
---|
[2205] | 1386 | fprintf(fout, "[Main] %s->%s#%d: ", szFile, szFunction, nLine);
|
---|
[541] | 1387 | else if (getpid() == g_buffer_pid && g_buffer_pid > 0)
|
---|
[2205] | 1388 | fprintf(fout, "[Buff] %s->%s#%d: ", szFile, szFunction, nLine);
|
---|
[541] | 1389 | else
|
---|
[2205] | 1390 | fprintf(fout, "[TH=%d] %s->%s#%d: ", getpid(), szFile, szFunction, nLine);
|
---|
[2338] | 1391 | } else {
|
---|
| 1392 | fprintf(fout, "INFO: ");
|
---|
[541] | 1393 | }
|
---|
[2230] | 1394 | va_start(args, fmt);
|
---|
[541] | 1395 | vfprintf(fout, fmt, args);
|
---|
[2230] | 1396 | va_end(args);
|
---|
[541] | 1397 |
|
---|
| 1398 | fprintf(fout, "\n");
|
---|
| 1399 | paranoid_fclose(fout);
|
---|
| 1400 | }
|
---|
| 1401 | depth--;
|
---|
| 1402 | }
|
---|
| 1403 |
|
---|
| 1404 | /**
|
---|
| 1405 | * Function pointer to the @c log_debug_msg function to use. Points to standard_log_debug_msg() by default.
|
---|
| 1406 | */
|
---|
| 1407 | void (*log_debug_msg) (int, const char *, const char *, int, const char *,
|
---|
| 1408 | ...) = standard_log_debug_msg;
|
---|
| 1409 |
|
---|
| 1410 |
|
---|
| 1411 | /**
|
---|
[1] | 1412 | * Allocate or free important globals, depending on @p mal.
|
---|
| 1413 | * @param mal If TRUE, malloc; if FALSE, free.
|
---|
| 1414 | */
|
---|
| 1415 | void do_libmondo_global_strings_thing(int mal)
|
---|
| 1416 | {
|
---|
[128] | 1417 | if (mal) {
|
---|
| 1418 | malloc_string(g_boot_mountpt);
|
---|
| 1419 | malloc_string(g_mondo_home);
|
---|
| 1420 | malloc_string(g_magicdev_command);
|
---|
| 1421 | } else {
|
---|
| 1422 | paranoid_free(g_boot_mountpt);
|
---|
| 1423 | paranoid_free(g_mondo_home);
|
---|
| 1424 | paranoid_free(g_magicdev_command);
|
---|
[2226] | 1425 |
|
---|
[2317] | 1426 | mr_free(g_serial_string);
|
---|
[128] | 1427 | }
|
---|
[1] | 1428 | }
|
---|
| 1429 |
|
---|
| 1430 | /**
|
---|
| 1431 | * Allocate important globals.
|
---|
| 1432 | * @see do_libmondo_global_strings_thing
|
---|
| 1433 | */
|
---|
| 1434 | void malloc_libmondo_global_strings(void)
|
---|
| 1435 | {
|
---|
[128] | 1436 | do_libmondo_global_strings_thing(1);
|
---|
[1] | 1437 | }
|
---|
| 1438 |
|
---|
| 1439 | /**
|
---|
| 1440 | * Free important globals.
|
---|
| 1441 | * @see do_libmondo_global_strings_thing
|
---|
| 1442 | */
|
---|
| 1443 | void free_libmondo_global_strings(void)
|
---|
| 1444 | {
|
---|
[128] | 1445 | do_libmondo_global_strings_thing(0);
|
---|
[1] | 1446 | }
|
---|
| 1447 |
|
---|
| 1448 |
|
---|
| 1449 |
|
---|
| 1450 | /**
|
---|
| 1451 | * Stop @c magicdev if it's running.
|
---|
| 1452 | * The command used to start it is saved in @p g_magicdev_command.
|
---|
| 1453 | */
|
---|
[2383] | 1454 | void stop_magicdev_if_necessary() {
|
---|
| 1455 |
|
---|
| 1456 | char *tmp = NULL;
|
---|
| 1457 |
|
---|
[2704] | 1458 | tmp = call_program_and_get_last_line_of_output("ps ax | grep -w magicdev | grep -v grep | tr -s '\t' ' '| cut -d' ' -f6-99",TRUE);
|
---|
[2383] | 1459 |
|
---|
| 1460 | strcpy(g_magicdev_command, tmp);
|
---|
| 1461 | mr_free(tmp);
|
---|
| 1462 |
|
---|
[128] | 1463 | if (g_magicdev_command[0]) {
|
---|
| 1464 | log_msg(1, "g_magicdev_command = '%s'", g_magicdev_command);
|
---|
| 1465 | paranoid_system("killall magicdev");
|
---|
| 1466 | }
|
---|
[1] | 1467 | }
|
---|
| 1468 |
|
---|
| 1469 |
|
---|
| 1470 | /**
|
---|
| 1471 | * Restart magicdev if it was stopped.
|
---|
| 1472 | */
|
---|
| 1473 | void restart_magicdev_if_necessary()
|
---|
| 1474 | {
|
---|
[2262] | 1475 | char *tmp = NULL;
|
---|
[128] | 1476 |
|
---|
| 1477 | if (g_magicdev_command && g_magicdev_command[0]) {
|
---|
[2323] | 1478 | mr_asprintf(tmp, "%s &", g_magicdev_command);
|
---|
[128] | 1479 | paranoid_system(tmp);
|
---|
[2262] | 1480 | mr_free(tmp);
|
---|
[128] | 1481 | }
|
---|
[1] | 1482 | }
|
---|
| 1483 |
|
---|
| 1484 | /* @} - end of utilityGroup */
|
---|