[2030] | 1 | /*
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[99] | 2 | $Id: libmondo-tools.c 3205 2013-12-06 14:40:47Z 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 3205 2013-12-06 14:40:47Z 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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[1] | 36 |
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[1645] | 37 | /* Reference to global bkpinfo */
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| 38 | extern struct s_bkpinfo *bkpinfo;
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| 39 |
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[1] | 40 | /**
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| 41 | * @addtogroup globalGroup
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| 42 | * @{
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| 43 | */
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[128] | 44 | 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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| 45 | g_remount_floppy_at_end; ///< TRUE if we unmounted the floppy and should remount it when done with the backup.
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| 46 | bool g_cd_recovery; ///< TRUE if we're making an "autonuke" backup.
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[1] | 47 | double g_kernel_version;
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| 48 |
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| 49 | /**
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| 50 | * The place where /boot is mounted.
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| 51 | */
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[128] | 52 | char *g_boot_mountpt = NULL;
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[1] | 53 |
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| 54 | /**
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| 55 | * The location of Mondo's home directory.
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| 56 | */
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[128] | 57 | char *g_mondo_home = NULL;
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[1] | 58 |
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| 59 | /**
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| 60 | * The serial string (used to differentiate between backups) of the current backup.
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| 61 | */
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[3194] | 62 | extern char *g_serial_string;
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[1] | 63 |
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| 64 | /**
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| 65 | * The location where tmpfs is mounted, or "" if it's not mounted.
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[2030] | 66 | char *g_tmpfs_mountpt = NULL;
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[1] | 67 | */
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[128] | 68 | char *g_magicdev_command = NULL;
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[1] | 69 |
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| 70 | /**
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| 71 | * The default maximum level to log messages at or below.
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| 72 | */
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[128] | 73 | int g_loglevel = DEFAULT_DEBUG_LEVEL;
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[1] | 74 |
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| 75 | /* @} - end of globalGroup */
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| 76 |
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| 77 |
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| 78 | extern pid_t g_buffer_pid;
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| 79 | extern pid_t g_main_pid;
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| 80 |
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| 81 | extern t_bkptype g_backup_media_type;
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| 82 |
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| 83 | extern bool am_I_in_disaster_recovery_mode(void);
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| 84 |
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[1917] | 85 | /*-----------------------------------------------------------*/
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| 86 |
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| 87 |
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[1] | 88 | /**
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| 89 | * @addtogroup utilityGroup
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| 90 | * @{
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| 91 | */
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| 92 | /**
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| 93 | * Assertion handler. Prints a friendly message to the user,
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| 94 | * offering to ignore all, dump core, break to debugger,
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| 95 | * exit, or ignore. Intended to be used with an assert() macro.
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| 96 | *
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| 97 | * @param file The file in which the assertion triggered.
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| 98 | * @param function The function (@c __FUNCTION__) in which the assertion triggered.
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| 99 | * @param line The line number of the assert() statement.
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| 100 | * @param exp The expression that failed (as a string).
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| 101 | */
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[128] | 102 | void _mondo_assert_fail(const char *file,
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| 103 | const char *function, int line, const char *exp)
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[1] | 104 | {
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[128] | 105 | static int ignoring_assertions = 0;
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| 106 | bool is_valid = TRUE;
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[1] | 107 |
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[128] | 108 | log_it("ASSERTION FAILED: `%s' at %s:%d in %s", exp, file, line,
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| 109 | function);
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| 110 | if (ignoring_assertions) {
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| 111 | log_it("Well, the user doesn't care...");
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| 112 | return;
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| 113 | }
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| 114 | if (!g_text_mode)
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| 115 | newtSuspend();
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[541] | 116 | printf("ASSERTION FAILED: `%s'\n", exp);
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| 117 | printf("\tat %s:%d in %s\n\n", file, line, function);
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| 118 | printf("(I)gnore, ignore (A)ll, (D)ebug, a(B)ort, or (E)xit? ");
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[128] | 119 | do {
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| 120 | is_valid = TRUE;
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| 121 | switch (toupper(getchar())) {
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| 122 | case 'A': // ignore (A)ll
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| 123 | ignoring_assertions = 1;
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| 124 | break;
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| 125 | case 'B': // a(B)ort
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| 126 | signal(SIGABRT, SIG_DFL); /* prevent SIGABRT handler from running */
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| 127 | raise(SIGABRT);
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| 128 | break; /* "can't get here" */
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| 129 | case 'D': // (D)ebug, aka asm("int 3")
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[1] | 130 | #ifdef __IA32__
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[128] | 131 | __asm__ __volatile__("int $3"); // break to debugger
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[1] | 132 | #endif
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[128] | 133 | break;
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| 134 | case 'E': // (E)xit
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| 135 | fatal_error("Failed assertion -- see above for details");
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| 136 | break; /* "can't get here" */
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| 137 | case 'I': // (I)gnore
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| 138 | break;
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| 139 | /* These next two work as follows:
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| 140 | the `default' catches the user's invalid choice and says so;
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| 141 | the '\n' catches the newline on the end and prints the prompt again.
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| 142 | */
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| 143 | case '\n':
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| 144 | printf
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[541] | 145 | ("(I)gnore, ignore (A)ll, (D)ebug, a(B)ort, or (E)xit? ");
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[128] | 146 | break;
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| 147 | default:
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| 148 | is_valid = FALSE;
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[541] | 149 | printf("Invalid choice.\n");
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[128] | 150 | break;
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| 151 | }
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| 152 | } while (!is_valid);
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| 153 |
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| 154 | if (ignoring_assertions) {
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| 155 | log_it("Ignoring ALL assertions from now on.");
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| 156 | } else {
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| 157 | log_it("Ignoring assertion: %s", exp);
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[1] | 158 | }
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| 159 |
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[128] | 160 | getchar(); // skip \n
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[1] | 161 |
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[128] | 162 | if (!g_text_mode)
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| 163 | newtResume();
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[1] | 164 | }
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| 165 |
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| 166 | /**
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| 167 | * Clean's up users' KDE desktops.
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| 168 | * @bug Details about this function are unknown.
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| 169 | */
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| 170 | void clean_up_KDE_desktop_if_necessary(void)
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| 171 | {
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[3191] | 172 | char *tmp = NULL;
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[1] | 173 |
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[3191] | 174 | 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] | 175 | run_program_and_log_output(tmp, 5);
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[3191] | 176 | mr_free(tmp);
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[1] | 177 | }
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| 178 |
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| 179 |
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| 180 | /**
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| 181 | * Locate mondoarchive's home directory. Searches in /usr/local/mondo, /usr/share/mondo,
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| 182 | * /usr/local/share/mondo, /opt, or if all else fails, search /usr.
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| 183 | *
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| 184 | * @param home_sz String to store the home directory ("" if it could not be found).
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| 185 | * @return 0 for success, nonzero for failure.
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| 186 | */
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| 187 | int find_and_store_mondoarchives_home(char *home_sz)
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| 188 | {
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[128] | 189 | assert(home_sz != NULL);
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[424] | 190 | strcpy(home_sz, MONDO_SHARE);
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[182] | 191 | return (0);
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[1] | 192 | }
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| 193 |
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| 194 |
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[1375] | 195 | char *get_architecture(void) {
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[1] | 196 | #ifdef __IA32__
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[1375] | 197 | # ifdef __X86_64__
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| 198 | return ("x86_64");
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| 199 | # else
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| 200 | return ("i386");
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| 201 | # endif
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[1] | 202 | #endif
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| 203 | #ifdef __IA64__
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[128] | 204 | return ("ia64");
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[1] | 205 | #endif
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[128] | 206 | return ("unknown");
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[1] | 207 | }
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| 208 |
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| 209 |
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[1375] | 210 | char *get_uname_m(void) {
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[1] | 211 |
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[1375] | 212 | struct utsname utsn;
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| 213 | char *tmp = NULL;
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| 214 |
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| 215 | uname(&utsn);
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[3185] | 216 | mr_asprintf(tmp, "%s", utsn.machine);
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[1375] | 217 | return (tmp);
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| 218 | }
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| 219 |
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| 220 |
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| 221 |
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| 222 | double get_kernel_version(void)
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[1] | 223 | {
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[3191] | 224 | char *p = NULL;
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| 225 | char *tmp = NULL;
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[128] | 226 | double d;
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[1] | 227 | #ifdef __FreeBSD__
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[128] | 228 | // JOSH - FIXME :)
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| 229 | d = 5.2; // :-)
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[1] | 230 | #else
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[3191] | 231 | mr_asprintf(tmp, "%s", call_program_and_get_last_line_of_output("uname -r"));
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[128] | 232 | p = strchr(tmp, '.');
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| 233 | if (p) {
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| 234 | p = strchr(++p, '.');
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| 235 | if (p) {
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| 236 | while (*p) {
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| 237 | *p = *(p + 1);
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| 238 | p++;
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| 239 | }
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| 240 | }
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| 241 | }
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| 242 | d = atof(tmp);
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[3191] | 243 | mr_free(tmp);
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[1] | 244 | #endif
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[128] | 245 | log_msg(1, "g_kernel_version = %f", d);
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| 246 | return (d);
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[1] | 247 | }
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| 248 |
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| 249 |
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| 250 | /**
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| 251 | * Get the current time.
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| 252 | * @return number of seconds since the epoch.
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| 253 | */
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[128] | 254 | long get_time()
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[1] | 255 | {
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[128] | 256 | return (long) time((void *) 0);
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[1] | 257 | }
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| 258 |
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| 259 |
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| 260 | /**
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| 261 | * Initialize a RAID volume structure, setting fields to zero. The
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| 262 | * actual hard drive is unaffected.
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| 263 | *
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| 264 | * @param raidrec The RAID volume structure to initialize.
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| 265 | * @note This function is system dependent.
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| 266 | */
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| 267 | #ifdef __FreeBSD__
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[128] | 268 | void initialize_raidrec(struct vinum_volume *raidrec)
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[1] | 269 | {
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[128] | 270 | int i, j;
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| 271 | raidrec->volname[0] = '\0';
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| 272 | raidrec->plexes = 0;
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| 273 | for (i = 0; i < 9; ++i) {
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| 274 | raidrec->plex[i].raidlevel = -1;
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| 275 | raidrec->plex[i].stripesize = 0;
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| 276 | raidrec->plex[i].subdisks = 0;
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| 277 | for (j = 0; j < 9; ++j) {
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| 278 | strcpy(raidrec->plex[i].sd[j].which_device, "");
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| 279 | }
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| 280 | }
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[1] | 281 | }
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| 282 | #else
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[128] | 283 | void initialize_raidrec(struct raid_device_record *raidrec)
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[1] | 284 | {
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[128] | 285 | assert(raidrec != NULL);
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| 286 | raidrec->raid_device[0] = '\0';
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[558] | 287 | raidrec->raid_level = -9;
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[128] | 288 | raidrec->persistent_superblock = 1;
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[558] | 289 | raidrec->chunk_size = 64;
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| 290 | raidrec->parity = -1;
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[128] | 291 | raidrec->data_disks.entries = 0;
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| 292 | raidrec->spare_disks.entries = 0;
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| 293 | raidrec->parity_disks.entries = 0;
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| 294 | raidrec->failed_disks.entries = 0;
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| 295 | raidrec->additional_vars.entries = 0;
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[1] | 296 | }
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| 297 | #endif
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| 298 |
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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 | * Insert modules that Mondo requires.
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[1236] | 304 | * Currently inserts @c msdos, @c vfat, and @c loop for Linux;
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[1] | 305 | * @c msdosfs and @c ext2fs for FreeBSD.
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| 306 | */
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| 307 | void insmod_crucial_modules(void)
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| 308 | {
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| 309 | #ifdef __FreeBSD__
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[3060] | 310 | paranoid_system("kldstat | grep msdosfs || kldload msdosfs 2> /dev/null");
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| 311 | paranoid_system("kldstat | grep ext2fs || kldload ext2fs 2> /dev/null");
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[1] | 312 | #else
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[3060] | 313 | paranoid_system("modprobe -a msdos vfat loop &> /dev/null");
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[1] | 314 | #endif
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| 315 | }
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| 316 |
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| 317 | /**
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| 318 | * Finish configuring the backup information structure. Call this function
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| 319 | * to set the parameters that depend on those that can be given on the command
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| 320 | * line.
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| 321 | *
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| 322 | * @param bkpinfo The backup information structure. Fields modified/used:
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| 323 | * - Used: @c bkpinfo->backup_data
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| 324 | * - Used: @c bkpinfo->backup_media_type
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| 325 | * - Used: @c bkpinfo->cdrw_speed
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| 326 | * - Used: @c bkpinfo->compression_level
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| 327 | * - Used: @c bkpinfo->include_paths
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[20] | 328 | * - Used: @c bkpinfo->prefix
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[1] | 329 | * - Used: @c bkpinfo->isodir
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| 330 | * - Used: @c bkpinfo->manual_cd_tray
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| 331 | * - Used: @c bkpinfo->make_cd_use_lilo
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| 332 | * - Used: @c bkpinfo->media_device
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[2380] | 333 | * - Used: @c bkpinfo->netfs_mount
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[1] | 334 | * - Used: @c bkpinfo->nonbootable_backup
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| 335 | * - Used: @c bkpinfo->scratchdir
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| 336 | * - Used: @c bkpinfo->tmpdir
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| 337 | * - Used: @c bkpinfo->use_lzo
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| 338 | * - Modified: @c bkpinfo->call_before_iso
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| 339 | * - Modified: @c bkpinfo->call_make_iso
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| 340 | * - Modified: @c bkpinfo->optimal_set_size
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| 341 | * - Modified: @c bkpinfo->zip_exe
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| 342 | * - Modified: @c bkpinfo->zip_suffix
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| 343 | *
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| 344 | * @return number of errors, or 0 for success.
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| 345 | * @note Also creates directories that are specified in the @c bkpinfo structure but
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| 346 | * do not exist.
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| 347 | */
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[1645] | 348 | int post_param_configuration()
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[1] | 349 | {
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[2211] | 350 | char *extra_cdrom_params = NULL;
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| 351 | char *mondo_mkisofs_sz = NULL;
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[2518] | 352 | char *command = NULL;
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[3191] | 353 | char *hostname = NULL;
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[2848] | 354 | char *isofs_cmd = NULL;
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[2211] | 355 | char *ip_address = NULL;
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[128] | 356 | int retval = 0;
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| 357 | char *colon;
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[3191] | 358 | char *cdr_exe = NULL;
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[2518] | 359 | char *tmp = NULL;
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[3191] | 360 | char *call_before_iso_user = NULL;
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[2518] | 361 | char *iso_dev = NULL;
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| 362 | char *iso_mnt = NULL;
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| 363 | char *iso_tmp = NULL;
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| 364 | char *iso_path = NULL;
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[1] | 365 |
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[128] | 366 | assert(bkpinfo != NULL);
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[3191] | 367 |
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[3205] | 368 | bkpinfo->optimal_set_size = (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type) ? 16 : 16) * 1024;
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[1] | 369 |
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[2658] | 370 | log_msg(1, "Post-param");
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[128] | 371 | if (bkpinfo->backup_media_type == tape) {
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[2926] | 372 | if (whine_if_not_found("mt") == 1) {
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| 373 | fatal_error("Please install the mt command");
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| 374 | }
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[2658] | 375 | log_msg(1, "Tape");
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[3191] | 376 | if (bkpinfo->media_device == NULL) {
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| 377 | return(1);
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| 378 | }
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[3185] | 379 | mr_asprintf(tmp, "mt -f %s status", bkpinfo->media_device);
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[128] | 380 | log_msg(1, "tmp = '%s'", tmp);
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| 381 | if (run_program_and_log_output(tmp, 3)) {
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[2518] | 382 | mr_free(tmp);
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[3205] | 383 | fatal_error("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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[128] | 384 | }
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[2518] | 385 | mr_free(tmp);
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[1] | 386 | }
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[128] | 387 | if (bkpinfo->backup_media_type == iso)
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| 388 | make_hole_for_dir(bkpinfo->isodir);
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[1] | 389 |
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[128] | 390 | run_program_and_log_output("uname -a", 5);
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[678] | 391 | run_program_and_log_output("cat /etc/*-release", 5);
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[128] | 392 | run_program_and_log_output("cat /etc/*issue*", 5);
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[1] | 393 | #ifdef __FreeBSD__
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| 394 | #else
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[128] | 395 | run_program_and_log_output("cat /proc/cpuinfo", 5);
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| 396 | run_program_and_log_output
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| 397 | ("rpm -q newt newt-devel slang slang-devel ncurses ncurses-devel gcc",
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| 398 | 5);
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[1] | 399 | #endif
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[128] | 400 |
|
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| 401 | if (bkpinfo->use_lzo) {
|
---|
| 402 | strcpy(bkpinfo->zip_exe, "lzop");
|
---|
| 403 | strcpy(bkpinfo->zip_suffix, "lzo");
|
---|
[998] | 404 | } else if (bkpinfo->use_gzip) {
|
---|
| 405 | strcpy(bkpinfo->zip_exe, "gzip");
|
---|
| 406 | strcpy(bkpinfo->zip_suffix, "gz");
|
---|
[3191] | 407 | } else if (bkpinfo->use_lzma) {
|
---|
| 408 | strcpy(bkpinfo->zip_exe, "lzma");
|
---|
| 409 | strcpy(bkpinfo->zip_suffix, "lzma");
|
---|
[128] | 410 | } else if (bkpinfo->compression_level != 0) {
|
---|
| 411 | strcpy(bkpinfo->zip_exe, "bzip2");
|
---|
| 412 | strcpy(bkpinfo->zip_suffix, "bz2");
|
---|
| 413 | } else {
|
---|
| 414 | bkpinfo->zip_exe[0] = bkpinfo->zip_suffix[0] = '\0';
|
---|
[1] | 415 | }
|
---|
| 416 |
|
---|
| 417 | // DVD
|
---|
| 418 |
|
---|
[128] | 419 | if (bkpinfo->backup_media_type == dvd) {
|
---|
| 420 | if (find_home_of_exe("growisofs")) {
|
---|
[3191] | 421 | mr_asprintf(cdr_exe, "growisofs");
|
---|
[128] | 422 | } // unlikely to be used
|
---|
| 423 | else {
|
---|
| 424 | fatal_error("Please install growisofs.");
|
---|
| 425 | }
|
---|
| 426 | if (bkpinfo->nonbootable_backup) {
|
---|
[3185] | 427 | mr_asprintf(mondo_mkisofs_sz, MONDO_GROWISOFS_NONBOOT);
|
---|
[128] | 428 | } else if
|
---|
[1] | 429 | #ifdef __FreeBSD__
|
---|
[128] | 430 | (TRUE)
|
---|
[1] | 431 | #else
|
---|
[128] | 432 | (bkpinfo->make_cd_use_lilo)
|
---|
[1] | 433 | #endif
|
---|
| 434 | #ifdef __IA64__
|
---|
[128] | 435 | {
|
---|
[3185] | 436 | mr_asprintf(mondo_mkisofs_sz, MONDO_GROWISOFS_REGULAR_ELILO);
|
---|
[128] | 437 | }
|
---|
[1] | 438 | #else
|
---|
| 439 | {
|
---|
[3185] | 440 | mr_asprintf(mondo_mkisofs_sz, MONDO_GROWISOFS_REGULAR_LILO);
|
---|
[1] | 441 | }
|
---|
[128] | 442 | #endif
|
---|
[3191] | 443 | else {
|
---|
[3185] | 444 | mr_asprintf(mondo_mkisofs_sz, MONDO_GROWISOFS_REGULAR_SYSLINUX);
|
---|
[128] | 445 | }
|
---|
| 446 | if (bkpinfo->manual_cd_tray) {
|
---|
| 447 | fatal_error("Manual CD tray + DVD not supported yet.");
|
---|
| 448 | // -m isn't supported by growisofs, BTW...
|
---|
| 449 | } else {
|
---|
[3205] | 450 | sprintf(bkpinfo->call_make_iso, "%s %s -Z %s . 2>> _ERR_", mondo_mkisofs_sz, "", bkpinfo->media_device);
|
---|
[128] | 451 | }
|
---|
[3191] | 452 | mr_free(mondo_mkisofs_sz);
|
---|
[153] | 453 | if (getenv ("SUDO_COMMAND")) {
|
---|
[3185] | 454 | mr_asprintf(command, "strings `which growisofs` | grep -c SUDO_COMMAND");
|
---|
[679] | 455 | if (!strcmp(call_program_and_get_last_line_of_output(command), "1")) {
|
---|
[2518] | 456 | mr_free(command);
|
---|
[679] | 457 | popup_and_OK("Fatal Error: Can't write DVDs as sudo because growisofs doesn't support this - see the growisofs manpage for details.");
|
---|
| 458 | fatal_error("Can't write DVDs as sudo because growisofs doesn't support this - see the growisofs manpage for details.");
|
---|
| 459 | }
|
---|
[2518] | 460 | mr_free(command);
|
---|
[153] | 461 | }
|
---|
[3191] | 462 | log_msg(2, "call_make_iso (DVD res) is ... %s", bkpinfo->call_make_iso);
|
---|
[128] | 463 | } // end of DVD code
|
---|
[1] | 464 |
|
---|
| 465 | // CD-R or CD-RW
|
---|
[128] | 466 | if (bkpinfo->backup_media_type == cdrw
|
---|
| 467 | || bkpinfo->backup_media_type == cdr) {
|
---|
| 468 | if (!bkpinfo->manual_cd_tray) {
|
---|
[3185] | 469 | mr_asprintf(extra_cdrom_params, "-waiti ");
|
---|
[128] | 470 | }
|
---|
| 471 | if (bkpinfo->backup_media_type == cdrw) {
|
---|
[3185] | 472 | mr_asprintf(extra_cdrom_params, "blank=fast ");
|
---|
[128] | 473 | }
|
---|
[2677] | 474 | if (extra_cdrom_params == NULL) {
|
---|
| 475 | // If not initialized earlier, do it now
|
---|
[3185] | 476 | mr_asprintf(extra_cdrom_params, " ");
|
---|
[2677] | 477 | }
|
---|
[128] | 478 | if (find_home_of_exe("cdrecord")) {
|
---|
[3191] | 479 | mr_asprintf(cdr_exe, "cdrecord");
|
---|
[128] | 480 | } else if (find_home_of_exe("dvdrecord")) {
|
---|
[3191] | 481 | mr_asprintf(cdr_exe, "dvdrecord");
|
---|
[128] | 482 | } else {
|
---|
| 483 | fatal_error("Please install either cdrecord or dvdrecord.");
|
---|
| 484 | }
|
---|
[2848] | 485 | if (find_home_of_exe("genisoimage")) {
|
---|
[3185] | 486 | mr_asprintf(isofs_cmd, "%s", MONDO_GENISOIMAGE_CMD);
|
---|
[2848] | 487 | } else {
|
---|
[3185] | 488 | mr_asprintf(isofs_cmd, "%s", MONDO_MKISOFS_CMD);
|
---|
[2848] | 489 | }
|
---|
[128] | 490 | if (bkpinfo->nonbootable_backup) {
|
---|
[3185] | 491 | mr_asprintf(mondo_mkisofs_sz, "%s%s", isofs_cmd, MONDO_MKISOFS);
|
---|
[128] | 492 | } else if
|
---|
[1] | 493 | #ifdef __FreeBSD__
|
---|
[128] | 494 | (TRUE)
|
---|
[1] | 495 | #else
|
---|
[128] | 496 | (bkpinfo->make_cd_use_lilo)
|
---|
[1] | 497 | #endif
|
---|
| 498 | #ifdef __IA64__
|
---|
| 499 | {
|
---|
[3185] | 500 | mr_asprintf(mondo_mkisofs_sz, "%s%s -V _CD#_", isofs_cmd, MONDO_MKISOFS_REGULAR_ELILO);
|
---|
[1] | 501 | }
|
---|
[128] | 502 | #else
|
---|
[1] | 503 | {
|
---|
[3185] | 504 | mr_asprintf(mondo_mkisofs_sz, "%s%s -V _CD#_", isofs_cmd, MONDO_MKISOFS_REGULAR_LILO);
|
---|
[1] | 505 | }
|
---|
[128] | 506 | #endif
|
---|
| 507 | else
|
---|
| 508 | {
|
---|
[3185] | 509 | mr_asprintf(mondo_mkisofs_sz, "%s%s -V _CD#_", isofs_cmd, MONDO_MKISOFS_REGULAR_SYSLINUX);
|
---|
[128] | 510 | }
|
---|
[2848] | 511 | mr_free(isofs_cmd);
|
---|
| 512 |
|
---|
[128] | 513 | if (bkpinfo->manual_cd_tray) {
|
---|
[163] | 514 | if (bkpinfo->call_before_iso[0] == '\0') {
|
---|
[3205] | 515 | sprintf(bkpinfo->call_before_iso, "%s -o %s/"MONDO_TMPISOS" . 2>> _ERR_", mondo_mkisofs_sz, bkpinfo->tmpdir);
|
---|
| 516 | } else {
|
---|
[3191] | 517 | mr_asprintf(call_before_iso_user, "%s", bkpinfo->call_before_iso);
|
---|
| 518 | sprintf(bkpinfo->call_before_iso, "( %s -o %s/"MONDO_TMPISOS" . 2>> _ERR_ ; %s )", mondo_mkisofs_sz, bkpinfo->tmpdir, call_before_iso_user);
|
---|
| 519 | mr_free(call_before_iso_user);
|
---|
[163] | 520 | }
|
---|
| 521 | log_it("bkpinfo->call_before_iso = %s", bkpinfo->call_before_iso);
|
---|
[3191] | 522 | sprintf(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] | 523 | } else {
|
---|
[3191] | 524 | sprintf(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] | 525 | }
|
---|
[3191] | 526 | mr_free(cdr_exe);
|
---|
| 527 | mr_free(mondo_mkisofs_sz);
|
---|
| 528 | mr_free(extra_cdrom_params);
|
---|
[128] | 529 | } // end of CD code
|
---|
[1] | 530 |
|
---|
[128] | 531 | if (bkpinfo->backup_media_type == iso) {
|
---|
| 532 |
|
---|
[1] | 533 | /* Patch by Conor Daly <conor.daly@met.ie>
|
---|
| 534 | * 23-june-2004
|
---|
| 535 | * Break up isodir into iso_mnt and iso_path
|
---|
| 536 | * These will be used along with iso-dev at restore time
|
---|
| 537 | * to locate the ISOs where ever they're mounted
|
---|
| 538 | */
|
---|
| 539 |
|
---|
[128] | 540 | log_it("isodir = %s", bkpinfo->isodir);
|
---|
[3191] | 541 | mr_asprintf(command, "df -P %s | tail -n1 | cut -d' ' -f1", bkpinfo->isodir);
|
---|
[128] | 542 | log_it("command = %s", command);
|
---|
[3185] | 543 | mr_asprintf(iso_dev, "%s", call_program_and_get_last_line_of_output(command));
|
---|
[3191] | 544 | log_it("res of it = %s", iso_dev);
|
---|
[3185] | 545 | mr_asprintf(tmp, "%s/ISO-DEV", bkpinfo->tmpdir);
|
---|
[3191] | 546 | write_one_liner_data_file(tmp, iso_dev);
|
---|
[2518] | 547 | mr_free(tmp);
|
---|
| 548 | mr_free(command);
|
---|
[1] | 549 |
|
---|
[3185] | 550 | mr_asprintf(command, "mount | grep -w %s | tail -n1 | cut -d' ' -f3", iso_dev);
|
---|
[2518] | 551 | mr_free(iso_dev);
|
---|
| 552 |
|
---|
[128] | 553 | log_it("command = %s", command);
|
---|
[3185] | 554 | mr_asprintf(iso_mnt, "%s", call_program_and_get_last_line_of_output(command));
|
---|
[3191] | 555 | log_it("res of it = %s", iso_mnt);
|
---|
[3185] | 556 | mr_asprintf(tmp, "%s/ISO-MNT", bkpinfo->tmpdir);
|
---|
[3191] | 557 | write_one_liner_data_file(tmp, iso_mnt);
|
---|
[2518] | 558 | mr_free(tmp);
|
---|
| 559 | mr_free(command);
|
---|
| 560 |
|
---|
[128] | 561 | log_it("isomnt: %s, %d", iso_mnt, strlen(iso_mnt));
|
---|
[3185] | 562 | mr_asprintf(iso_tmp, "%s", bkpinfo->isodir);
|
---|
[128] | 563 | if (strlen(iso_tmp) < strlen(iso_mnt)) {
|
---|
[3185] | 564 | mr_asprintf(iso_path, "%s", "");
|
---|
[128] | 565 | } else {
|
---|
[2522] | 566 | // If iso_mnt is only / then iso_path is the full dir
|
---|
| 567 | // (the formula bellow doesn't work in this case)
|
---|
| 568 | if (strcmp(iso_mnt, "/") == 0) {
|
---|
[3185] | 569 | mr_asprintf(iso_path, "%s", iso_tmp);
|
---|
[2522] | 570 | // else it's a part of iso_tmp
|
---|
| 571 | } else {
|
---|
[3185] | 572 | mr_asprintf(iso_path, "%s", iso_tmp + strlen(iso_mnt));
|
---|
[2522] | 573 | }
|
---|
[128] | 574 | }
|
---|
[3191] | 575 | mr_free(iso_mnt);
|
---|
[2518] | 576 | mr_free(iso_tmp);
|
---|
| 577 |
|
---|
[3185] | 578 | mr_asprintf(tmp, "%s/ISODIR", bkpinfo->tmpdir);
|
---|
[128] | 579 | write_one_liner_data_file(tmp, iso_path);
|
---|
[2518] | 580 | mr_free(tmp);
|
---|
| 581 |
|
---|
[128] | 582 | log_it("isodir: %s", iso_path);
|
---|
[2518] | 583 | mr_free(iso_path);
|
---|
| 584 |
|
---|
[3185] | 585 | mr_asprintf(tmp, "%s/ISO-PREFIX", bkpinfo->tmpdir);
|
---|
[148] | 586 | write_one_liner_data_file(tmp, bkpinfo->prefix);
|
---|
[2518] | 587 | mr_free(tmp);
|
---|
| 588 |
|
---|
[148] | 589 | log_it("iso-prefix: %s", bkpinfo->prefix);
|
---|
[1] | 590 |
|
---|
| 591 | /* End patch */
|
---|
[128] | 592 | } // end of iso code
|
---|
[1] | 593 |
|
---|
[2380] | 594 | if (bkpinfo->backup_media_type == netfs) {
|
---|
[3191] | 595 | if (bkpinfo->netfs_mount) {
|
---|
| 596 | mr_asprintf(hostname, "%s", bkpinfo->netfs_mount);
|
---|
| 597 | } else {
|
---|
| 598 | log_it("netfs_mount is NULL");
|
---|
| 599 | retval++;
|
---|
| 600 | mr_asprintf(hostname, "");
|
---|
| 601 | }
|
---|
[128] | 602 | colon = strchr(hostname, ':');
|
---|
| 603 | if (!colon) {
|
---|
[2380] | 604 | log_it("netfs mount doesn't have a colon in it");
|
---|
[128] | 605 | retval++;
|
---|
| 606 | } else {
|
---|
| 607 | struct hostent *hent;
|
---|
[1] | 608 |
|
---|
[128] | 609 | *colon = '\0';
|
---|
[2847] | 610 | colon = strchr(hostname, '@');
|
---|
| 611 | if (colon) {
|
---|
| 612 | *colon = '\0';
|
---|
| 613 | colon++;
|
---|
| 614 | hent = gethostbyname(colon);
|
---|
[3185] | 615 | mr_asprintf(bkpinfo->netfs_user,"%s", hostname);
|
---|
[2847] | 616 | } else {
|
---|
| 617 | hent = gethostbyname(hostname);
|
---|
| 618 | }
|
---|
[128] | 619 | if (!hent) {
|
---|
[3191] | 620 | log_it("Can't resolve Network mount (%s): %s", hostname, hstrerror(h_errno));
|
---|
[128] | 621 | retval++;
|
---|
| 622 | } else {
|
---|
[3185] | 623 | mr_asprintf(ip_address, "%s", inet_ntoa((struct in_addr) *((struct in_addr *) hent->h_addr)));
|
---|
[2380] | 624 | mr_strcat(ip_address, strchr(bkpinfo->netfs_mount, ':'));
|
---|
[3194] | 625 | mr_free(bkpinfo->netfs_mount);
|
---|
| 626 | bkpinfo->netfs_mount = ip_address;
|
---|
[128] | 627 | }
|
---|
| 628 | }
|
---|
[3191] | 629 | mr_free(hostname);
|
---|
[2380] | 630 | store_netfs_config();
|
---|
[128] | 631 | }
|
---|
[1] | 632 |
|
---|
[128] | 633 | log_it("Finished processing incoming params");
|
---|
| 634 | if (retval) {
|
---|
| 635 | fprintf(stderr, "Type 'man mondoarchive' for help.\n");
|
---|
| 636 | }
|
---|
[3191] | 637 | if (bkpinfo->include_paths == NULL) {
|
---|
| 638 | mr_asprintf(bkpinfo->include_paths, "/");
|
---|
[128] | 639 | }
|
---|
| 640 | g_backup_media_type = bkpinfo->backup_media_type;
|
---|
| 641 | return (retval);
|
---|
[1] | 642 | }
|
---|
| 643 |
|
---|
| 644 |
|
---|
| 645 |
|
---|
| 646 | /**
|
---|
| 647 | * Do some miscellaneous setup tasks to be performed before filling @c bkpinfo.
|
---|
| 648 | * Seeds the random-number generator, loads important modules, checks the sanity
|
---|
| 649 | * of the user's Linux distribution, and deletes logfile.
|
---|
| 650 | * @param bkpinfo The backup information structure. Will be initialized.
|
---|
| 651 | * @return number of errors (0 for success)
|
---|
| 652 | */
|
---|
[1645] | 653 | int pre_param_configuration()
|
---|
[1] | 654 | {
|
---|
[128] | 655 | int res = 0;
|
---|
[1652] | 656 | char *tmp = NULL;
|
---|
[1] | 657 |
|
---|
[128] | 658 | make_hole_for_dir(MNT_CDROM);
|
---|
| 659 | assert(bkpinfo != NULL);
|
---|
| 660 | srandom((unsigned long) (time(NULL)));
|
---|
| 661 | insmod_crucial_modules();
|
---|
| 662 | if (bkpinfo->disaster_recovery) {
|
---|
| 663 | if (!does_nonMS_partition_exist()) {
|
---|
[3191] | 664 | fatal_error("I am in disaster recovery mode\nPlease don't run mondoarchive.");
|
---|
[128] | 665 | }
|
---|
| 666 | }
|
---|
[1] | 667 |
|
---|
[3185] | 668 | mr_asprintf(tmp,"rm -Rf %s/changed.files*",MONDO_CACHE);
|
---|
[1652] | 669 | run_program_and_log_output(tmp, FALSE);
|
---|
| 670 | paranoid_free(tmp);
|
---|
[128] | 671 | if (find_and_store_mondoarchives_home(g_mondo_home)) {
|
---|
[3191] | 672 | 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] | 673 | res++;
|
---|
| 674 | return (res);
|
---|
| 675 | }
|
---|
| 676 | res += some_basic_system_sanity_checks();
|
---|
| 677 | if (res) {
|
---|
| 678 | log_it("Your distribution did not pass Mondo's sanity test.");
|
---|
| 679 | }
|
---|
| 680 | g_current_media_number = 1;
|
---|
[3191] | 681 | bkpinfo->postnuke_tarball[0] = '\0';
|
---|
[128] | 682 | return (res);
|
---|
[1] | 683 | }
|
---|
| 684 |
|
---|
[3043] | 685 | /* From busybox under GPLv2 */
|
---|
| 686 | #ifndef HAVE_MKDTEMP
|
---|
| 687 | /* This is now actually part of POSIX.1, but was only added in 2008 */
|
---|
| 688 | char* mkdtemp(char *template)
|
---|
| 689 | {
|
---|
| 690 | if (mktemp(template) == NULL || mkdir(template, 0700) != 0)
|
---|
| 691 | return NULL;
|
---|
| 692 | return template;
|
---|
| 693 | }
|
---|
| 694 | #endif
|
---|
| 695 |
|
---|
[1655] | 696 | void setup_tmpdir(char *path) {
|
---|
[1967] | 697 |
|
---|
[1653] | 698 | char *tmp = NULL;
|
---|
[1654] | 699 | char *p = NULL;
|
---|
[1] | 700 |
|
---|
[3195] | 701 | if (bkpinfo->tmpdir[0] != '\0') {
|
---|
[1655] | 702 | /* purging a potential old tmpdir */
|
---|
[3060] | 703 | if (chdir("/tmp")) {
|
---|
| 704 | // FIXME
|
---|
| 705 | }
|
---|
[3154] | 706 | if (strstr(bkpinfo->tmpdir,"mondo.tmp.") != NULL) {
|
---|
| 707 | log_it("Purging old tmpdir %s", bkpinfo->tmpdir);
|
---|
[3185] | 708 | mr_asprintf(tmp,"rm -Rf %s",bkpinfo->tmpdir);
|
---|
[3154] | 709 | } else {
|
---|
| 710 | log_it("Purging old tmpdir %s/mondo.tmp.*", bkpinfo->tmpdir);
|
---|
[3185] | 711 | mr_asprintf(tmp,"rm -Rf %s/mondo.tmp.*",bkpinfo->tmpdir);
|
---|
[3154] | 712 | }
|
---|
[3060] | 713 | paranoid_system(tmp);
|
---|
[3154] | 714 | mr_free(tmp);
|
---|
[1655] | 715 | }
|
---|
[1967] | 716 |
|
---|
[3154] | 717 | /* Always take in account arg first, then env, then default */
|
---|
| 718 | if (path != NULL) {
|
---|
[3185] | 719 | mr_asprintf(tmp, "%s/mondo.tmp.XXXXXX", path);
|
---|
[3154] | 720 | } else if (getenv("TMPDIR")) {
|
---|
[3185] | 721 | mr_asprintf(tmp, "%s/mondo.tmp.XXXXXX", getenv("TMPDIR"));
|
---|
[3154] | 722 | } else if (getenv("MRTMP")) {
|
---|
[3185] | 723 | mr_asprintf(tmp, "%s/mondo.tmp.XXXXXX", getenv("MRTMP"));
|
---|
[1653] | 724 | } else {
|
---|
[3185] | 725 | mr_asprintf(tmp, "/tmp/mondo.tmp.XXXXXX");
|
---|
[1653] | 726 | }
|
---|
[1654] | 727 | p = mkdtemp(tmp);
|
---|
| 728 | if (p == NULL) {
|
---|
[3195] | 729 | printf("Failed to create global tmp directory %s for Mondo.",tmp);
|
---|
[3191] | 730 | mr_free(tmp);
|
---|
[1653] | 731 | finish(-1);
|
---|
| 732 | }
|
---|
[3195] | 733 | strcpy(bkpinfo->tmpdir,p);
|
---|
[3191] | 734 | mr_free(tmp);
|
---|
| 735 |
|
---|
| 736 | log_it("bkpinfo->tmpdir is being set to %s", bkpinfo->tmpdir);
|
---|
[3154] | 737 |
|
---|
[3185] | 738 | mr_asprintf(tmp, "mkdir -p %s/tmpfs", bkpinfo->tmpdir);
|
---|
[3154] | 739 | paranoid_system(tmp);
|
---|
| 740 | mr_free(tmp);
|
---|
[1653] | 741 | }
|
---|
[1] | 742 |
|
---|
[3154] | 743 | void setup_scratchdir(char *path) {
|
---|
[1] | 744 |
|
---|
[3154] | 745 | char *tmp = NULL;
|
---|
| 746 | char *p = NULL;
|
---|
| 747 |
|
---|
| 748 | if (bkpinfo->scratchdir != NULL) {
|
---|
| 749 | /* purging a potential old scratchdir */
|
---|
| 750 | if (chdir("/tmp")) {
|
---|
| 751 | // FIXME
|
---|
| 752 | }
|
---|
| 753 | if (strstr(bkpinfo->scratchdir,"mondo.scratch.") != NULL) {
|
---|
| 754 | log_it("Purging old scratchdir %s", bkpinfo->scratchdir);
|
---|
[3185] | 755 | mr_asprintf(tmp,"rm -Rf %s",bkpinfo->scratchdir);
|
---|
[3154] | 756 | } else {
|
---|
| 757 | log_it("Purging old scratchdir %s/mondo.scratch.*", bkpinfo->scratchdir);
|
---|
[3185] | 758 | mr_asprintf(tmp,"rm -Rf %s/mondo.scratch.*",bkpinfo->scratchdir);
|
---|
[3154] | 759 | }
|
---|
| 760 | paranoid_system(tmp);
|
---|
| 761 | mr_free(tmp);
|
---|
| 762 | }
|
---|
| 763 |
|
---|
| 764 | /* Always take in account arg first, then env, then default */
|
---|
| 765 | if (path != NULL) {
|
---|
[3185] | 766 | mr_asprintf(tmp, "%s/mondo.scratch.XXXXXX", path);
|
---|
[3154] | 767 | } else if (getenv("MRSCRATCH")) {
|
---|
[3185] | 768 | mr_asprintf(tmp, "%s/mondo.scratch.XXXXXX", getenv("MRSCRATCH"));
|
---|
[3154] | 769 | } else {
|
---|
[3185] | 770 | mr_asprintf(tmp, "/tmp/mondo.scratch.XXXXXX");
|
---|
[3154] | 771 | }
|
---|
| 772 | p = mkdtemp(tmp);
|
---|
| 773 | if (p == NULL) {
|
---|
| 774 | log_it("Failed to create global scratch directory %s for Mondo.",tmp);
|
---|
| 775 | finish(-1);
|
---|
| 776 | }
|
---|
| 777 | strcpy(bkpinfo->scratchdir,p);
|
---|
[3191] | 778 | log_it("bkpinfo->scratchdir is being set to %s", bkpinfo->scratchdir);
|
---|
[3154] | 779 | paranoid_free(tmp);
|
---|
| 780 |
|
---|
[3185] | 781 | mr_asprintf(tmp, "mkdir -p %s", bkpinfo->scratchdir);
|
---|
[3154] | 782 | paranoid_system(tmp);
|
---|
| 783 | mr_free(tmp);
|
---|
| 784 | }
|
---|
| 785 |
|
---|
| 786 |
|
---|
[1] | 787 | /**
|
---|
| 788 | * Reset all fields of the backup information structure to a sensible default.
|
---|
| 789 | * @param bkpinfo The @c bkpinfo to reset.
|
---|
| 790 | */
|
---|
[1645] | 791 | void reset_bkpinfo()
|
---|
[1] | 792 | {
|
---|
[128] | 793 | assert(bkpinfo != NULL);
|
---|
| 794 | memset((void *) bkpinfo, 0, sizeof(struct s_bkpinfo));
|
---|
[1653] | 795 |
|
---|
[128] | 796 | bkpinfo->media_device[0] = '\0';
|
---|
[3150] | 797 | bkpinfo->media_size = -1;
|
---|
[128] | 798 | bkpinfo->boot_loader = '\0';
|
---|
| 799 | bkpinfo->boot_device[0] = '\0';
|
---|
| 800 | bkpinfo->zip_exe[0] = '\0';
|
---|
| 801 | bkpinfo->zip_suffix[0] = '\0';
|
---|
[1966] | 802 | bkpinfo->image_devs[0] = '\0';
|
---|
| 803 | bkpinfo->compression_level = 3;
|
---|
[128] | 804 | bkpinfo->use_lzo = FALSE;
|
---|
[998] | 805 | bkpinfo->use_gzip = FALSE;
|
---|
[3191] | 806 | bkpinfo->use_lzma = FALSE;
|
---|
[128] | 807 | bkpinfo->verify_data = FALSE;
|
---|
| 808 | bkpinfo->backup_data = FALSE;
|
---|
| 809 | bkpinfo->restore_data = FALSE;
|
---|
[1966] | 810 | bkpinfo->use_star = FALSE;
|
---|
| 811 | bkpinfo->internal_tape_block_size = DEFAULT_INTERNAL_TAPE_BLOCK_SIZE;
|
---|
[3191] | 812 |
|
---|
[3194] | 813 | /* We need tmpdir as early as possible for further function calls */
|
---|
[3195] | 814 | bkpinfo->tmpdir[0] = '\0'; // Really setup after
|
---|
| 815 | bkpinfo->scratchdir[0] = '\0'; // Really setup after
|
---|
[3191] | 816 | setup_tmpdir(NULL);
|
---|
| 817 | setup_scratchdir(NULL);
|
---|
| 818 |
|
---|
| 819 | bkpinfo->disaster_recovery = am_I_in_disaster_recovery_mode();
|
---|
[128] | 820 | if (bkpinfo->disaster_recovery) {
|
---|
| 821 | strcpy(bkpinfo->isodir, "/");
|
---|
| 822 | } else {
|
---|
[2059] | 823 | strcpy(bkpinfo->isodir, MONDO_CACHE);
|
---|
[128] | 824 | }
|
---|
[148] | 825 | strcpy(bkpinfo->prefix, STD_PREFIX);
|
---|
[128] | 826 | bkpinfo->optimal_set_size = 0;
|
---|
[3191] | 827 | bkpinfo->backup_media_type = none;
|
---|
[1966] | 828 | bkpinfo->make_filelist = TRUE; // unless -J supplied to mondoarchive
|
---|
[3191] | 829 | bkpinfo->exclude_paths = NULL;
|
---|
| 830 | bkpinfo->include_paths = NULL;
|
---|
[2424] | 831 | bkpinfo->exclude_devs = NULL;
|
---|
[1966] | 832 | bkpinfo->restore_path[0] = '\0';
|
---|
[128] | 833 | bkpinfo->call_before_iso[0] = '\0';
|
---|
| 834 | bkpinfo->call_make_iso[0] = '\0';
|
---|
| 835 | bkpinfo->call_burn_iso[0] = '\0';
|
---|
| 836 | bkpinfo->call_after_iso[0] = '\0';
|
---|
| 837 | bkpinfo->kernel_path[0] = '\0';
|
---|
[3194] | 838 | bkpinfo->netfs_mount = NULL;
|
---|
[2380] | 839 | bkpinfo->netfs_proto = NULL;
|
---|
| 840 | bkpinfo->netfs_user = NULL;
|
---|
[3194] | 841 | bkpinfo->netfs_remote_dir = NULL;
|
---|
[3191] | 842 | bkpinfo->postnuke_tarball[0] = '\0';
|
---|
[2769] | 843 | bkpinfo->subdir = NULL;
|
---|
[128] | 844 | bkpinfo->wipe_media_first = FALSE;
|
---|
[1966] | 845 | bkpinfo->differential = 0;
|
---|
| 846 | bkpinfo->please_dont_eject = FALSE;
|
---|
[128] | 847 | bkpinfo->cdrw_speed = 0;
|
---|
[1966] | 848 | bkpinfo->manual_cd_tray = FALSE;
|
---|
| 849 | bkpinfo->nonbootable_backup = FALSE;
|
---|
| 850 | bkpinfo->make_cd_use_lilo = FALSE;
|
---|
| 851 | bkpinfo->use_obdr = FALSE;
|
---|
[1967] | 852 | bkpinfo->restore_mode = interactive;
|
---|
[1] | 853 | }
|
---|
| 854 |
|
---|
| 855 |
|
---|
| 856 | /**
|
---|
| 857 | * Get the remaining free space (in MB) on @p partition.
|
---|
| 858 | * @param partition The partition to check free space on (either a device or a mountpoint).
|
---|
| 859 | * @return The free space on @p partition, in MB.
|
---|
| 860 | */
|
---|
[128] | 861 | long free_space_on_given_partition(char *partition)
|
---|
[1] | 862 | {
|
---|
[2518] | 863 | char *out_sz = NULL;
|
---|
| 864 | char *command = NULL;
|
---|
[128] | 865 | long res;
|
---|
[1] | 866 |
|
---|
[128] | 867 | assert_string_is_neither_NULL_nor_zerolength(partition);
|
---|
[1] | 868 |
|
---|
[3185] | 869 | mr_asprintf(command, "df -m -P %s 1> /dev/null 2> /dev/null", partition);
|
---|
[128] | 870 | if (system(command)) {
|
---|
[2518] | 871 | mr_free(command);
|
---|
[128] | 872 | return (-1);
|
---|
| 873 | } // partition does not exist
|
---|
[2518] | 874 | mr_free(command);
|
---|
| 875 |
|
---|
[3191] | 876 | mr_asprintf(command, "df -m -P %s | tail -n1 | tr -s ' ' '\t' | cut -f4", partition);
|
---|
[3185] | 877 | mr_asprintf(out_sz, "%s", call_program_and_get_last_line_of_output(command));
|
---|
[2518] | 878 | mr_free(command);
|
---|
| 879 |
|
---|
[128] | 880 | if (strlen(out_sz) == 0) {
|
---|
[2518] | 881 | mr_free(out_sz);
|
---|
[128] | 882 | return (-1);
|
---|
| 883 | } // error within df, probably
|
---|
| 884 | res = atol(out_sz);
|
---|
[2518] | 885 | mr_free(out_sz);
|
---|
[128] | 886 | return (res);
|
---|
[1] | 887 | }
|
---|
| 888 |
|
---|
| 889 |
|
---|
| 890 |
|
---|
| 891 | /**
|
---|
| 892 | * Check the user's system for sanity. Checks performed:
|
---|
| 893 | * - make sure user has enough RAM (32mb required, 64mb recommended)
|
---|
| 894 | * - make sure user has enough free space in @c /
|
---|
| 895 | * - check kernel for ramdisk support
|
---|
| 896 | * - make sure afio, cdrecord, mkisofs, bzip2, awk, md5sum, strings, mindi, and buffer exist
|
---|
| 897 | * - make sure CD-ROM is unmounted
|
---|
| 898 | * - make sure user's mountlist is OK by running <tt>mindi --makemountlist</tt>
|
---|
| 899 | *
|
---|
| 900 | * @return number of problems with the user's setup (0 for success)
|
---|
| 901 | */
|
---|
[128] | 902 | int some_basic_system_sanity_checks()
|
---|
[1] | 903 | {
|
---|
| 904 |
|
---|
[128] | 905 | /*@ buffers ************ */
|
---|
[2518] | 906 | char *tmp = NULL;
|
---|
[1] | 907 |
|
---|
[128] | 908 | /*@ int's *************** */
|
---|
| 909 | int retval = 0;
|
---|
[1] | 910 |
|
---|
[3195] | 911 | mvaddstr_and_log_it(g_currentY, 0, "Checking sanity of your Linux distribution");
|
---|
[1] | 912 | #ifndef __FreeBSD__
|
---|
[1737] | 913 | if (system("which mkfs.vfat 2> /dev/null 1> /dev/null")
|
---|
| 914 | && !system("which mkfs.msdos 2> /dev/null 1> /dev/null")) {
|
---|
[3191] | 915 | log_it("OK, you've got mkfs.msdos but not mkfs.vfat; time for the fairy to wave her magic wand...");
|
---|
| 916 | run_program_and_log_output("ln -sf `which mkfs.msdos` /sbin/mkfs.vfat", FALSE);
|
---|
[128] | 917 | }
|
---|
[3191] | 918 | mr_asprintf(tmp, "%s", call_program_and_get_last_line_of_output("free | grep Mem | head -n1 | tr -s ' ' '\t' | cut -f2"));
|
---|
[128] | 919 | if (atol(tmp) < 35000) {
|
---|
| 920 | retval++;
|
---|
[541] | 921 | log_to_screen("You must have at least 32MB of RAM to use Mondo.");
|
---|
[128] | 922 | }
|
---|
| 923 | if (atol(tmp) < 66000) {
|
---|
[3191] | 924 | log_to_screen("WARNING! You have very little RAM. Please upgrade to 64MB or more.");
|
---|
[128] | 925 | }
|
---|
[2518] | 926 | mr_free(tmp);
|
---|
[1] | 927 | #endif
|
---|
| 928 |
|
---|
[128] | 929 | if (system("which " MKE2FS_OR_NEWFS " > /dev/null 2> /dev/null")) {
|
---|
| 930 | retval++;
|
---|
| 931 | log_to_screen
|
---|
| 932 | ("Unable to find " MKE2FS_OR_NEWFS " in system path.");
|
---|
| 933 | fatal_error
|
---|
| 934 | ("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. :)");
|
---|
| 935 | }
|
---|
[1] | 936 | #ifndef __FreeBSD__
|
---|
[128] | 937 | if (run_program_and_log_output
|
---|
[273] | 938 | ("grep ramdisk /proc/devices", FALSE)) {
|
---|
[2194] | 939 | /* Some SuSE have ramdisk as modules, so insert it first, then test again */
|
---|
[2195] | 940 | run_program_and_log_output("modprobe brd 2> /dev/null > /dev/null",FALSE);
|
---|
[3195] | 941 | if (run_program_and_log_output("grep ramdisk /proc/devices", FALSE)) {
|
---|
| 942 | if (!ask_me_yes_or_no("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?")) {
|
---|
[2194] | 943 | // retval++;
|
---|
[3195] | 944 | log_to_screen("It looks as if your kernel lacks ramdisk and initrd support.");
|
---|
| 945 | log_to_screen("I'll allow you to proceed but FYI, if I'm right, your kernel is broken.");
|
---|
[2194] | 946 | }
|
---|
[128] | 947 | }
|
---|
| 948 | }
|
---|
[1] | 949 | #endif
|
---|
[128] | 950 | retval += whine_if_not_found(MKE2FS_OR_NEWFS);
|
---|
[2751] | 951 | if (system("which genisoimage > /dev/null 2> /dev/null")) {
|
---|
| 952 | retval += whine_if_not_found("mkisofs");
|
---|
| 953 | }
|
---|
| 954 | if (system("which wodim > /dev/null 2> /dev/null")) {
|
---|
[128] | 955 | retval += whine_if_not_found("cdrecord");
|
---|
| 956 | }
|
---|
| 957 | retval += whine_if_not_found("bzip2");
|
---|
[998] | 958 | retval += whine_if_not_found("gzip");
|
---|
[128] | 959 | retval += whine_if_not_found("awk");
|
---|
| 960 | retval += whine_if_not_found("md5sum");
|
---|
| 961 | retval += whine_if_not_found("strings");
|
---|
| 962 | retval += whine_if_not_found("mindi");
|
---|
| 963 | retval += whine_if_not_found("buffer");
|
---|
[1] | 964 |
|
---|
[128] | 965 | // abort if Windows partition but no ms-sys and parted
|
---|
[1855] | 966 | if (!run_program_and_log_output("mount | grep -Ew 'vfat|fat|dos' | grep -vE \"/dev/fd|nexdisk\"", 0)) {
|
---|
[541] | 967 | log_to_screen("I think you have a Windows 9x partition.");
|
---|
[128] | 968 | retval += whine_if_not_found("parted");
|
---|
[1] | 969 | }
|
---|
| 970 |
|
---|
[128] | 971 | if (!find_home_of_exe("cmp")) {
|
---|
[2624] | 972 | whine_if_not_found("cmp");
|
---|
[1] | 973 | }
|
---|
[3191] | 974 | run_program_and_log_output("umount `mount | grep cdr | cut -d' ' -f3 | tr '\n' ' '`", 5);
|
---|
| 975 | mr_asprintf(tmp, "%s", call_program_and_get_last_line_of_output("mount | grep -E \"cdr(om|w)\""));
|
---|
[128] | 976 | if (strcmp("", tmp)) {
|
---|
| 977 | if (strstr(tmp, "autofs")) {
|
---|
[3195] | 978 | log_to_screen("Your CD-ROM is mounted via autofs. I therefore cannot tell");
|
---|
| 979 | log_to_screen("if a CD actually is inserted. If a CD is inserted, please");
|
---|
[541] | 980 | log_to_screen("eject it. Thank you.");
|
---|
[3195] | 981 | log_it("Ignoring autofs CD-ROM 'mount' since we hope nothing's in it.");
|
---|
[128] | 982 | } else
|
---|
| 983 | if (run_program_and_log_output("uname -a | grep Knoppix", 5)) {
|
---|
| 984 | retval++;
|
---|
[2518] | 985 | mr_free(tmp);
|
---|
| 986 | fatal_error("Your CD-ROM drive is mounted. Please unmount it.");
|
---|
[128] | 987 | }
|
---|
| 988 | }
|
---|
[2518] | 989 | mr_free(tmp);
|
---|
[1] | 990 |
|
---|
[128] | 991 | run_program_and_log_output("cat /etc/fstab", 5);
|
---|
[1] | 992 | #ifdef __FreeBSD__
|
---|
[128] | 993 | run_program_and_log_output("vinum printconfig", 5);
|
---|
[1] | 994 | #else
|
---|
[128] | 995 | run_program_and_log_output("cat /etc/raidtab", 5);
|
---|
[1] | 996 | #endif
|
---|
| 997 |
|
---|
[128] | 998 | if (run_program_and_log_output("mindi -V", 1)) {
|
---|
[541] | 999 | log_to_screen("Could not ascertain mindi's version number.");
|
---|
[3195] | 1000 | log_to_screen("You have not installed Mondo and/or Mindi properly.");
|
---|
[541] | 1001 | log_to_screen("Please uninstall and reinstall them both.");
|
---|
[128] | 1002 | fatal_error("Please reinstall Mondo and Mindi.");
|
---|
| 1003 | }
|
---|
[3185] | 1004 | mr_asprintf(tmp, "mindi --makemountlist %s/mountlist.txt.test", bkpinfo->tmpdir);
|
---|
[1644] | 1005 | if (run_program_and_log_output(tmp, 5)) {
|
---|
[3195] | 1006 | log_to_screen("%s failed for some reason.", tmp);
|
---|
[2518] | 1007 | mr_free(tmp);
|
---|
[3195] | 1008 | log_to_screen("Please run that command by hand and examine /var/log/mindi.log");
|
---|
| 1009 | log_to_screen("for more information. Perhaps your /etc/fstab file is insane.");
|
---|
| 1010 | log_to_screen("Perhaps Mindi's MakeMountlist() subroutine has a bug. We'll see.");
|
---|
[128] | 1011 | retval++;
|
---|
| 1012 | }
|
---|
[2518] | 1013 | mr_free(tmp);
|
---|
[1] | 1014 |
|
---|
[3195] | 1015 | if (!run_program_and_log_output("parted2fdisk -l 2>/dev/null | grep -i raid", 1) && !does_file_exist("/etc/raidtab")) {
|
---|
| 1016 | log_to_screen("You have RAID partitions but no /etc/raidtab - creating one from /proc/mdstat");
|
---|
[2982] | 1017 | create_raidtab_from_mdstat(MDSTAT_FILE,"/etc/raidtab");
|
---|
[128] | 1018 | }
|
---|
| 1019 |
|
---|
| 1020 | if (retval) {
|
---|
[541] | 1021 | mvaddstr_and_log_it(g_currentY++, 74, "Failed.");
|
---|
[128] | 1022 | } else {
|
---|
[541] | 1023 | mvaddstr_and_log_it(g_currentY++, 74, "Done.");
|
---|
[128] | 1024 | }
|
---|
| 1025 | return (retval);
|
---|
[1] | 1026 | }
|
---|
| 1027 |
|
---|
| 1028 | /**
|
---|
| 1029 | * Retrieve the line containing @p label from the config file.
|
---|
| 1030 | * @param config_file The file to read from, usually @c /tmp/mondo-restore.cfg.
|
---|
| 1031 | * @param label What to read from the file.
|
---|
| 1032 | * @param value Where to put it.
|
---|
| 1033 | * @return 0 for success, 1 for failure.
|
---|
| 1034 | */
|
---|
[128] | 1035 | int read_cfg_var(char *config_file, char *label, char *value)
|
---|
[1] | 1036 | {
|
---|
[128] | 1037 | /*@ buffer ****************************************************** */
|
---|
[2518] | 1038 | char *command = NULL;
|
---|
[1] | 1039 |
|
---|
[128] | 1040 | /*@ end vars *************************************************** */
|
---|
[1] | 1041 |
|
---|
[128] | 1042 | assert_string_is_neither_NULL_nor_zerolength(config_file);
|
---|
| 1043 | assert_string_is_neither_NULL_nor_zerolength(label);
|
---|
| 1044 | if (!does_file_exist(config_file)) {
|
---|
[3191] | 1045 | log_to_screen("(read_cfg_var) Cannot find %s config file", config_file);
|
---|
[128] | 1046 | value[0] = '\0';
|
---|
| 1047 | return (1);
|
---|
[1279] | 1048 | } else if ((value != NULL) && (strstr(value, "/dev/") && strstr(value, "t0") && !strcmp(label, "media-dev"))) {
|
---|
| 1049 | log_msg(2, "FYI, I can't read new value for %s - already got %s", label, value);
|
---|
[128] | 1050 | return (0);
|
---|
| 1051 | } else {
|
---|
[3205] | 1052 | mr_asprintf(command, "grep '%s .*' %s| cut -d' ' -f2,3,4,5", label, config_file);
|
---|
[128] | 1053 | strcpy(value, call_program_and_get_last_line_of_output(command));
|
---|
[2518] | 1054 | mr_free(command);
|
---|
| 1055 |
|
---|
[3191] | 1056 | log_msg(4, "Configuration item %s is %s", label, value);
|
---|
[128] | 1057 | if (strlen(value) == 0) {
|
---|
| 1058 | return (1);
|
---|
| 1059 | } else {
|
---|
| 1060 | return (0);
|
---|
| 1061 | }
|
---|
[1] | 1062 | }
|
---|
| 1063 | }
|
---|
| 1064 |
|
---|
| 1065 |
|
---|
| 1066 |
|
---|
| 1067 | /**
|
---|
| 1068 | * Remount @c supermount if it was unmounted earlier.
|
---|
| 1069 | */
|
---|
| 1070 | void remount_supermounts_if_necessary()
|
---|
| 1071 | {
|
---|
[128] | 1072 | if (g_remount_cdrom_at_end) {
|
---|
| 1073 | run_program_and_log_output("mount " MNT_CDROM, FALSE);
|
---|
| 1074 | }
|
---|
| 1075 | if (g_remount_floppy_at_end) {
|
---|
| 1076 | run_program_and_log_output("mount " MNT_FLOPPY, FALSE);
|
---|
| 1077 | }
|
---|
[1] | 1078 | }
|
---|
| 1079 |
|
---|
| 1080 | /**
|
---|
| 1081 | * Unmount @c supermount if it's mounted.
|
---|
| 1082 | */
|
---|
| 1083 | void unmount_supermounts_if_necessary()
|
---|
| 1084 | {
|
---|
[128] | 1085 | if (run_program_and_log_output
|
---|
| 1086 | ("mount | grep cdrom | grep super", FALSE) == 0) {
|
---|
| 1087 | g_remount_cdrom_at_end = TRUE;
|
---|
| 1088 | run_program_and_log_output("umount " MNT_CDROM, FALSE);
|
---|
| 1089 | }
|
---|
| 1090 | if (run_program_and_log_output
|
---|
| 1091 | ("mount | grep floppy | grep super", FALSE) == 0) {
|
---|
| 1092 | g_remount_floppy_at_end = TRUE;
|
---|
| 1093 | run_program_and_log_output("umount " MNT_FLOPPY, FALSE);
|
---|
| 1094 | }
|
---|
[1] | 1095 | }
|
---|
| 1096 |
|
---|
| 1097 | /**
|
---|
| 1098 | * Whether we had to stop autofs (if so, restart it at end).
|
---|
| 1099 | */
|
---|
[128] | 1100 | bool g_autofs_stopped = FALSE;
|
---|
[1] | 1101 |
|
---|
| 1102 | /**
|
---|
| 1103 | * Path to the autofs initscript ("" if none exists).
|
---|
| 1104 | */
|
---|
| 1105 | char g_autofs_exe[MAX_STR_LEN];
|
---|
| 1106 |
|
---|
| 1107 | /**
|
---|
| 1108 | * Autofs initscript in Xandros Linux distribution.
|
---|
| 1109 | */
|
---|
| 1110 | #define XANDROS_AUTOFS_FNAME "/etc/init.d/xandros-autofs"
|
---|
| 1111 |
|
---|
| 1112 | /**
|
---|
| 1113 | * Autofs initscript in most Linux distributions.
|
---|
| 1114 | */
|
---|
| 1115 | #define STOCK_AUTOFS_FNAME "/etc/rc.d/init.d/autofs"
|
---|
| 1116 |
|
---|
| 1117 | /**
|
---|
| 1118 | * If autofs is mounted, stop it (restart at end).
|
---|
| 1119 | */
|
---|
| 1120 | void stop_autofs_if_necessary()
|
---|
| 1121 | {
|
---|
[2518] | 1122 | char *tmp = NULL;
|
---|
[128] | 1123 |
|
---|
| 1124 | g_autofs_exe[0] = '\0';
|
---|
| 1125 | if (does_file_exist(XANDROS_AUTOFS_FNAME)) {
|
---|
| 1126 | strcpy(g_autofs_exe, XANDROS_AUTOFS_FNAME);
|
---|
| 1127 | } else if (does_file_exist(STOCK_AUTOFS_FNAME)) {
|
---|
| 1128 | strcpy(g_autofs_exe, STOCK_AUTOFS_FNAME);
|
---|
| 1129 | }
|
---|
| 1130 |
|
---|
| 1131 | if (!g_autofs_exe[0]) {
|
---|
| 1132 | log_msg(3, "No autofs detected.");
|
---|
| 1133 | } else {
|
---|
| 1134 | log_msg(3, "%s --- autofs detected", g_autofs_exe);
|
---|
[2518] | 1135 | // FIXME -- only disable it if it's running --- sprintf(tmp, "%s status", autofs_exe);
|
---|
[3185] | 1136 | mr_asprintf(tmp, "%s stop", g_autofs_exe);
|
---|
[128] | 1137 | if (run_program_and_log_output(tmp, 2)) {
|
---|
| 1138 | log_it("Failed to stop autofs - I assume it wasn't running");
|
---|
| 1139 | } else {
|
---|
| 1140 | g_autofs_stopped = TRUE;
|
---|
| 1141 | log_it("Stopped autofs OK");
|
---|
| 1142 | }
|
---|
[2518] | 1143 | mr_free(tmp);
|
---|
[128] | 1144 | }
|
---|
[1] | 1145 | }
|
---|
| 1146 |
|
---|
| 1147 | /**
|
---|
| 1148 | * If autofs was stopped earlier, restart it.
|
---|
| 1149 | */
|
---|
| 1150 | void restart_autofs_if_necessary()
|
---|
| 1151 | {
|
---|
[2518] | 1152 | char *tmp = NULL;
|
---|
[128] | 1153 |
|
---|
| 1154 | if (!g_autofs_stopped || !g_autofs_exe[0]) {
|
---|
| 1155 | log_msg(3, "No autofs detected.");
|
---|
| 1156 | return;
|
---|
| 1157 | }
|
---|
[3185] | 1158 | mr_asprintf(tmp, "%s start", g_autofs_exe);
|
---|
[128] | 1159 | if (run_program_and_log_output(tmp, 2)) {
|
---|
| 1160 | log_it("Failed to start autofs");
|
---|
| 1161 | } else {
|
---|
| 1162 | g_autofs_stopped = FALSE;
|
---|
| 1163 | log_it("Started autofs OK");
|
---|
| 1164 | }
|
---|
[2518] | 1165 | mr_free(tmp);
|
---|
[1] | 1166 | }
|
---|
| 1167 |
|
---|
| 1168 |
|
---|
| 1169 | /**
|
---|
| 1170 | * If this is a distribution like Gentoo that doesn't keep /boot mounted, mount it.
|
---|
| 1171 | */
|
---|
[3191] | 1172 | void mount_boot_if_necessary() {
|
---|
[2518] | 1173 | char *tmp = NULL;
|
---|
| 1174 | char *command = NULL;
|
---|
[1] | 1175 |
|
---|
[128] | 1176 | log_msg(1, "Started sub");
|
---|
| 1177 | log_msg(4, "About to set g_boot_mountpt[0] to '\\0'");
|
---|
| 1178 | g_boot_mountpt[0] = '\0';
|
---|
| 1179 | log_msg(4, "Done. Great. Seeting command to something");
|
---|
[3191] | 1180 | mr_asprintf(command, "%s", "grep -v \":\" /etc/fstab | grep -vE '^#.*$' | grep -E \"[ ]/boot[ ]\" | tr -s ' ' '\t' | cut -f1 | head -n1");
|
---|
[128] | 1181 | log_msg(4, "Cool. Command = '%s'", command);
|
---|
[3185] | 1182 | mr_asprintf(tmp, "%s", call_program_and_get_last_line_of_output(command));
|
---|
[2518] | 1183 | mr_free(command);
|
---|
| 1184 |
|
---|
[128] | 1185 | log_msg(4, "tmp = '%s'", tmp);
|
---|
[3191] | 1186 | log_it("/boot is at %s according to /etc/fstab", tmp);
|
---|
| 1187 | mr_asprintf(command, "mount | grep -Ew '/boot'");
|
---|
| 1188 | mr_free(tmp);
|
---|
[2518] | 1189 |
|
---|
[3191] | 1190 | mr_asprintf(tmp, call_program_and_get_last_line_of_output(command));
|
---|
| 1191 | mr_free(command);
|
---|
| 1192 |
|
---|
| 1193 | if (!strcmp(tmp,"")) {
|
---|
| 1194 | if ((strstr(tmp, "LABEL=") != NULL) || (strstr(tmp,"UUID=") != NULL)) {
|
---|
| 1195 | if (!run_program_and_log_output("mount /boot", 5)) {
|
---|
| 1196 | strcpy(g_boot_mountpt, "/boot");
|
---|
| 1197 | log_msg(1, "Mounted /boot");
|
---|
[128] | 1198 | } else {
|
---|
[3191] | 1199 | log_it("...ignored cos it's a label or uuid :-)");
|
---|
| 1200 | }
|
---|
| 1201 | } else {
|
---|
| 1202 | mr_asprintf(command, "mount | grep -E '^%s'", tmp);
|
---|
| 1203 | log_msg(3, "command = %s", command);
|
---|
| 1204 | if (run_program_and_log_output(command, 5)) {
|
---|
| 1205 | strcpy(g_boot_mountpt, tmp);
|
---|
| 1206 | mr_free(tmp);
|
---|
| 1207 | log_it("%s (your /boot partition) is not mounted. I'll mount it before backing up", g_boot_mountpt);
|
---|
[2518] | 1208 |
|
---|
[3191] | 1209 | mr_asprintf(tmp, "mount %s", g_boot_mountpt);
|
---|
| 1210 | if (run_program_and_log_output(tmp, 5)) {
|
---|
| 1211 | g_boot_mountpt[0] = '\0';
|
---|
| 1212 | log_msg(1, "Plan B");
|
---|
| 1213 | if (!run_program_and_log_output("mount /boot", 5)) {
|
---|
| 1214 | strcpy(g_boot_mountpt, "/boot");
|
---|
| 1215 | log_msg(1, "Plan B worked");
|
---|
| 1216 | } else {
|
---|
| 1217 | log_msg(1,
|
---|
| 1218 | "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] | 1219 | }
|
---|
| 1220 | }
|
---|
| 1221 | }
|
---|
[3191] | 1222 | mr_free(command);
|
---|
[128] | 1223 | }
|
---|
[1] | 1224 | }
|
---|
[3191] | 1225 | mr_free(tmp);
|
---|
[128] | 1226 | log_msg(1, "Ended sub");
|
---|
[1] | 1227 | }
|
---|
| 1228 |
|
---|
| 1229 |
|
---|
| 1230 | /**
|
---|
| 1231 | * If we mounted /boot earlier, unmount it.
|
---|
| 1232 | */
|
---|
| 1233 | void unmount_boot_if_necessary()
|
---|
| 1234 | {
|
---|
[2518] | 1235 | char *tmp = NULL;
|
---|
[1] | 1236 |
|
---|
[128] | 1237 | log_msg(3, "starting");
|
---|
| 1238 | if (g_boot_mountpt[0]) {
|
---|
[3185] | 1239 | mr_asprintf(tmp, "umount %s", g_boot_mountpt);
|
---|
[128] | 1240 | if (run_program_and_log_output(tmp, 5)) {
|
---|
| 1241 | log_it("WARNING - unable to unmount /boot");
|
---|
| 1242 | }
|
---|
[2518] | 1243 | mr_free(tmp);
|
---|
[128] | 1244 | }
|
---|
| 1245 | log_msg(3, "leaving");
|
---|
[1] | 1246 | }
|
---|
| 1247 |
|
---|
| 1248 |
|
---|
| 1249 |
|
---|
| 1250 | /**
|
---|
| 1251 | * Write a line to a configuration file. Writes a line of the form,
|
---|
| 1252 | * @c label @c value.
|
---|
| 1253 | * @param config_file The file to write to. Usually @c mondo-restore.cfg.
|
---|
| 1254 | * @param label What to call this bit of data you're writing.
|
---|
| 1255 | * @param value The bit of data you're writing.
|
---|
| 1256 | * @return 0 for success, 1 for failure.
|
---|
| 1257 | */
|
---|
[128] | 1258 | int write_cfg_var(char *config_file, char *label, char *value)
|
---|
[1] | 1259 | {
|
---|
[128] | 1260 | /*@ buffers ***************************************************** */
|
---|
[2518] | 1261 | char *command = NULL;
|
---|
| 1262 | char *tempfile = NULL;
|
---|
[1] | 1263 |
|
---|
| 1264 |
|
---|
[128] | 1265 | /*@ end vars *************************************************** */
|
---|
| 1266 | assert_string_is_neither_NULL_nor_zerolength(config_file);
|
---|
| 1267 | assert_string_is_neither_NULL_nor_zerolength(label);
|
---|
| 1268 | assert(value != NULL);
|
---|
| 1269 | if (!does_file_exist(config_file)) {
|
---|
[3191] | 1270 | log_to_screen("(write_cfg_file) Cannot find %s config file", config_file);
|
---|
[128] | 1271 | return (1);
|
---|
| 1272 | }
|
---|
[3185] | 1273 | mr_asprintf(tempfile, "%s/mojo-jojo.blah", bkpinfo->tmpdir);
|
---|
[128] | 1274 | if (does_file_exist(config_file)) {
|
---|
[3191] | 1275 | mr_asprintf(command, "grep -vE '^%s .*$' %s > %s", label, config_file, tempfile);
|
---|
[128] | 1276 | paranoid_system(command);
|
---|
[2518] | 1277 | mr_free(command);
|
---|
[128] | 1278 | }
|
---|
[3185] | 1279 | mr_asprintf(command, "echo \"%s %s\" >> %s", label, value, tempfile);
|
---|
[128] | 1280 | paranoid_system(command);
|
---|
[2518] | 1281 | mr_free(command);
|
---|
| 1282 |
|
---|
[3185] | 1283 | mr_asprintf(command, "mv -f %s %s", tempfile, config_file);
|
---|
[128] | 1284 | paranoid_system(command);
|
---|
[2518] | 1285 | mr_free(command);
|
---|
[128] | 1286 | unlink(tempfile);
|
---|
[2518] | 1287 | mr_free(tempfile);
|
---|
[128] | 1288 | return (0);
|
---|
[1] | 1289 | }
|
---|
| 1290 |
|
---|
[541] | 1291 |
|
---|
[1] | 1292 | /**
|
---|
[541] | 1293 | * The standard log_debug_msg() (log_msg() also due to a macro). Writes some describing
|
---|
| 1294 | * information to the logfile.
|
---|
| 1295 | */
|
---|
[3191] | 1296 | void standard_log_debug_msg(int debug_level, const char *szFile, const char *szFunction, int nLine, const char *fmt, ...) {
|
---|
| 1297 |
|
---|
[541] | 1298 | va_list args;
|
---|
| 1299 | static int depth = 0;
|
---|
| 1300 | FILE *fout;
|
---|
| 1301 |
|
---|
| 1302 | if (depth > 5) {
|
---|
| 1303 | depth--;
|
---|
| 1304 | return;
|
---|
| 1305 | }
|
---|
| 1306 | depth++;
|
---|
| 1307 |
|
---|
| 1308 | if (debug_level <= g_loglevel) {
|
---|
| 1309 | if (!(fout = fopen(MONDO_LOGFILE, "a"))) {
|
---|
| 1310 | return;
|
---|
[3191] | 1311 | }
|
---|
[541] | 1312 |
|
---|
| 1313 | // add tabs to distinguish log levels
|
---|
| 1314 | if (debug_level > 0) {
|
---|
[3191] | 1315 | fprintf(fout, "DBG%d: ", debug_level);
|
---|
[541] | 1316 | if (getpid() == g_main_pid)
|
---|
[2205] | 1317 | fprintf(fout, "[Main] %s->%s#%d: ", szFile, szFunction, nLine);
|
---|
[541] | 1318 | else if (getpid() == g_buffer_pid && g_buffer_pid > 0)
|
---|
[2205] | 1319 | fprintf(fout, "[Buff] %s->%s#%d: ", szFile, szFunction, nLine);
|
---|
[541] | 1320 | else
|
---|
[2205] | 1321 | fprintf(fout, "[TH=%d] %s->%s#%d: ", getpid(), szFile, szFunction, nLine);
|
---|
[3191] | 1322 | } else {
|
---|
| 1323 | fprintf(fout, "INFO: ");
|
---|
[541] | 1324 | }
|
---|
[2230] | 1325 | va_start(args, fmt);
|
---|
[541] | 1326 | vfprintf(fout, fmt, args);
|
---|
[2230] | 1327 | va_end(args);
|
---|
[541] | 1328 |
|
---|
| 1329 | fprintf(fout, "\n");
|
---|
| 1330 | paranoid_fclose(fout);
|
---|
| 1331 | }
|
---|
| 1332 | depth--;
|
---|
| 1333 | }
|
---|
| 1334 |
|
---|
| 1335 | /**
|
---|
| 1336 | * Function pointer to the @c log_debug_msg function to use. Points to standard_log_debug_msg() by default.
|
---|
| 1337 | */
|
---|
[3194] | 1338 | void (*log_debug_msg) (int, const char *, const char *, int, const char *, ...) = standard_log_debug_msg;
|
---|
[541] | 1339 |
|
---|
| 1340 |
|
---|
| 1341 | /**
|
---|
[1] | 1342 | * Allocate or free important globals, depending on @p mal.
|
---|
| 1343 | * @param mal If TRUE, malloc; if FALSE, free.
|
---|
| 1344 | */
|
---|
| 1345 | void do_libmondo_global_strings_thing(int mal)
|
---|
| 1346 | {
|
---|
[128] | 1347 | if (mal) {
|
---|
| 1348 | malloc_string(g_boot_mountpt);
|
---|
| 1349 | malloc_string(g_mondo_home);
|
---|
| 1350 | malloc_string(g_serial_string);
|
---|
| 1351 | malloc_string(g_magicdev_command);
|
---|
| 1352 | } else {
|
---|
| 1353 | paranoid_free(g_boot_mountpt);
|
---|
| 1354 | paranoid_free(g_mondo_home);
|
---|
| 1355 | paranoid_free(g_magicdev_command);
|
---|
[2226] | 1356 |
|
---|
[3191] | 1357 | mr_free(g_serial_string);
|
---|
[128] | 1358 | }
|
---|
[1] | 1359 | }
|
---|
| 1360 |
|
---|
| 1361 | /**
|
---|
| 1362 | * Allocate important globals.
|
---|
| 1363 | * @see do_libmondo_global_strings_thing
|
---|
| 1364 | */
|
---|
| 1365 | void malloc_libmondo_global_strings(void)
|
---|
| 1366 | {
|
---|
[128] | 1367 | do_libmondo_global_strings_thing(1);
|
---|
[1] | 1368 | }
|
---|
| 1369 |
|
---|
| 1370 | /**
|
---|
| 1371 | * Free important globals.
|
---|
| 1372 | * @see do_libmondo_global_strings_thing
|
---|
| 1373 | */
|
---|
| 1374 | void free_libmondo_global_strings(void)
|
---|
| 1375 | {
|
---|
[128] | 1376 | do_libmondo_global_strings_thing(0);
|
---|
[1] | 1377 | }
|
---|
| 1378 |
|
---|
| 1379 |
|
---|
| 1380 |
|
---|
| 1381 | /**
|
---|
| 1382 | * Stop @c magicdev if it's running.
|
---|
| 1383 | * The command used to start it is saved in @p g_magicdev_command.
|
---|
| 1384 | */
|
---|
| 1385 | void stop_magicdev_if_necessary()
|
---|
| 1386 | {
|
---|
[3191] | 1387 | strcpy(g_magicdev_command, call_program_and_get_last_line_of_output("ps ax | grep -w magicdev | grep -v grep | tr -s '\t' ' '| cut -d' ' -f6-99"));
|
---|
[128] | 1388 | if (g_magicdev_command[0]) {
|
---|
| 1389 | log_msg(1, "g_magicdev_command = '%s'", g_magicdev_command);
|
---|
| 1390 | paranoid_system("killall magicdev");
|
---|
| 1391 | }
|
---|
[1] | 1392 | }
|
---|
| 1393 |
|
---|
| 1394 |
|
---|
| 1395 | /**
|
---|
| 1396 | * Restart magicdev if it was stopped.
|
---|
| 1397 | */
|
---|
| 1398 | void restart_magicdev_if_necessary()
|
---|
| 1399 | {
|
---|
[2518] | 1400 | char *tmp = NULL;
|
---|
[128] | 1401 |
|
---|
| 1402 | if (g_magicdev_command && g_magicdev_command[0]) {
|
---|
[3185] | 1403 | mr_asprintf(tmp, "%s &", g_magicdev_command);
|
---|
[128] | 1404 | paranoid_system(tmp);
|
---|
[2518] | 1405 | mr_free(tmp);
|
---|
[128] | 1406 | }
|
---|
[1] | 1407 | }
|
---|
| 1408 |
|
---|
| 1409 | /* @} - end of utilityGroup */
|
---|