[2030] | 1 | /*
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[99] | 2 | $Id: libmondo-tools.c 3147 2013-06-19 06:34:46Z 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 3147 2013-06-19 06:34:46Z 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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| 61 | * The location where tmpfs is mounted, or "" if it's not mounted.
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[2030] | 62 | char *g_tmpfs_mountpt = NULL;
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[1] | 63 | */
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[128] | 64 | char *g_magicdev_command = NULL;
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[1] | 65 |
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| 66 | /**
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| 67 | * The default maximum level to log messages at or below.
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| 68 | */
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[128] | 69 | int g_loglevel = DEFAULT_DEBUG_LEVEL;
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[1] | 70 |
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| 71 | /* @} - end of globalGroup */
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| 72 |
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| 73 |
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| 74 | extern pid_t g_buffer_pid;
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| 75 | extern pid_t g_main_pid;
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| 76 |
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| 77 | extern t_bkptype g_backup_media_type;
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| 78 |
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| 79 | extern bool am_I_in_disaster_recovery_mode(void);
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| 80 |
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[1917] | 81 | /*-----------------------------------------------------------*/
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| 82 |
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| 83 |
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[1] | 84 | /**
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| 85 | * @addtogroup utilityGroup
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| 86 | * @{
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| 87 | */
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| 88 | /**
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| 89 | * Assertion handler. Prints a friendly message to the user,
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| 90 | * offering to ignore all, dump core, break to debugger,
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| 91 | * exit, or ignore. Intended to be used with an assert() macro.
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| 92 | *
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| 93 | * @param file The file in which the assertion triggered.
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| 94 | * @param function The function (@c __FUNCTION__) in which the assertion triggered.
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| 95 | * @param line The line number of the assert() statement.
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| 96 | * @param exp The expression that failed (as a string).
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| 97 | */
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[128] | 98 | void _mondo_assert_fail(const char *file,
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| 99 | const char *function, int line, const char *exp)
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[1] | 100 | {
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[128] | 101 | static int ignoring_assertions = 0;
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| 102 | bool is_valid = TRUE;
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[1] | 103 |
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[128] | 104 | log_it("ASSERTION FAILED: `%s' at %s:%d in %s", exp, file, line,
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| 105 | function);
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| 106 | if (ignoring_assertions) {
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| 107 | log_it("Well, the user doesn't care...");
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| 108 | return;
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| 109 | }
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| 110 | if (!g_text_mode)
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| 111 | newtSuspend();
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[541] | 112 | printf("ASSERTION FAILED: `%s'\n", exp);
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| 113 | printf("\tat %s:%d in %s\n\n", file, line, function);
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| 114 | printf("(I)gnore, ignore (A)ll, (D)ebug, a(B)ort, or (E)xit? ");
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[128] | 115 | do {
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| 116 | is_valid = TRUE;
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| 117 | switch (toupper(getchar())) {
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| 118 | case 'A': // ignore (A)ll
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| 119 | ignoring_assertions = 1;
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| 120 | break;
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| 121 | case 'B': // a(B)ort
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| 122 | signal(SIGABRT, SIG_DFL); /* prevent SIGABRT handler from running */
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| 123 | raise(SIGABRT);
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| 124 | break; /* "can't get here" */
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| 125 | case 'D': // (D)ebug, aka asm("int 3")
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[1] | 126 | #ifdef __IA32__
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[128] | 127 | __asm__ __volatile__("int $3"); // break to debugger
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[1] | 128 | #endif
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[128] | 129 | break;
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| 130 | case 'E': // (E)xit
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| 131 | fatal_error("Failed assertion -- see above for details");
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| 132 | break; /* "can't get here" */
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| 133 | case 'I': // (I)gnore
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| 134 | break;
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| 135 | /* These next two work as follows:
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| 136 | the `default' catches the user's invalid choice and says so;
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| 137 | the '\n' catches the newline on the end and prints the prompt again.
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| 138 | */
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| 139 | case '\n':
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| 140 | printf
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[541] | 141 | ("(I)gnore, ignore (A)ll, (D)ebug, a(B)ort, or (E)xit? ");
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[128] | 142 | break;
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| 143 | default:
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| 144 | is_valid = FALSE;
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[541] | 145 | printf("Invalid choice.\n");
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[128] | 146 | break;
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| 147 | }
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| 148 | } while (!is_valid);
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| 149 |
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| 150 | if (ignoring_assertions) {
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| 151 | log_it("Ignoring ALL assertions from now on.");
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| 152 | } else {
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| 153 | log_it("Ignoring assertion: %s", exp);
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[1] | 154 | }
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| 155 |
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[128] | 156 | getchar(); // skip \n
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[1] | 157 |
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[128] | 158 | if (!g_text_mode)
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| 159 | newtResume();
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[1] | 160 | }
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| 161 |
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| 162 | /**
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| 163 | * Clean's up users' KDE desktops.
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| 164 | * @bug Details about this function are unknown.
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| 165 | */
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| 166 | void clean_up_KDE_desktop_if_necessary(void)
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| 167 | {
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[2334] | 168 | char *tmp = NULL;
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[1] | 169 |
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[2850] | 170 | 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] | 171 | run_program_and_log_output(tmp, 5);
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[2334] | 172 | mr_free(tmp);
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[1] | 173 | }
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| 174 |
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| 175 |
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| 176 | /**
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| 177 | * Locate mondoarchive's home directory. Searches in /usr/local/mondo, /usr/share/mondo,
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| 178 | * /usr/local/share/mondo, /opt, or if all else fails, search /usr.
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| 179 | *
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| 180 | * @param home_sz String to store the home directory ("" if it could not be found).
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| 181 | * @return 0 for success, nonzero for failure.
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| 182 | */
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| 183 | int find_and_store_mondoarchives_home(char *home_sz)
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| 184 | {
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[128] | 185 | assert(home_sz != NULL);
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[424] | 186 | strcpy(home_sz, MONDO_SHARE);
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[182] | 187 | return (0);
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[1] | 188 | }
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| 189 |
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| 190 |
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[1375] | 191 | char *get_architecture(void) {
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[1] | 192 | #ifdef __IA32__
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[1375] | 193 | # ifdef __X86_64__
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| 194 | return ("x86_64");
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| 195 | # else
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| 196 | return ("i386");
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| 197 | # endif
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[1] | 198 | #endif
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| 199 | #ifdef __IA64__
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[128] | 200 | return ("ia64");
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[1] | 201 | #endif
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[128] | 202 | return ("unknown");
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[1] | 203 | }
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| 204 |
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| 205 |
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[1375] | 206 | char *get_uname_m(void) {
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[1] | 207 |
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[1375] | 208 | struct utsname utsn;
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| 209 | char *tmp = NULL;
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| 210 |
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| 211 | uname(&utsn);
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[2323] | 212 | mr_asprintf(tmp, "%s", utsn.machine);
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[1375] | 213 | return (tmp);
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| 214 | }
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| 215 |
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| 216 |
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| 217 |
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| 218 | double get_kernel_version(void)
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[1] | 219 | {
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[2334] | 220 | char *p = NULL;
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| 221 | char *tmp = NULL;
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[128] | 222 | double d;
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[1] | 223 | #ifdef __FreeBSD__
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[128] | 224 | // JOSH - FIXME :)
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| 225 | d = 5.2; // :-)
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[1] | 226 | #else
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[2704] | 227 | tmp = call_program_and_get_last_line_of_output("uname -r",TRUE);
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[128] | 228 | p = strchr(tmp, '.');
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| 229 | if (p) {
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| 230 | p = strchr(++p, '.');
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| 231 | if (p) {
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| 232 | while (*p) {
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| 233 | *p = *(p + 1);
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| 234 | p++;
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| 235 | }
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| 236 | }
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| 237 | }
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| 238 | d = atof(tmp);
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[2334] | 239 | mr_free(tmp);
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[1] | 240 | #endif
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[128] | 241 | log_msg(1, "g_kernel_version = %f", d);
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| 242 | return (d);
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[1] | 243 | }
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| 244 |
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| 245 |
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| 246 | /**
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| 247 | * Get the current time.
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| 248 | * @return number of seconds since the epoch.
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| 249 | */
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[128] | 250 | long get_time()
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[1] | 251 | {
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[128] | 252 | return (long) time((void *) 0);
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[1] | 253 | }
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| 254 |
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| 255 |
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| 256 | /**
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| 257 | * Initialize a RAID volume structure, setting fields to zero. The
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| 258 | * actual hard drive is unaffected.
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| 259 | *
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| 260 | * @param raidrec The RAID volume structure to initialize.
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| 261 | * @note This function is system dependent.
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| 262 | */
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| 263 | #ifdef __FreeBSD__
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[128] | 264 | void initialize_raidrec(struct vinum_volume *raidrec)
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[1] | 265 | {
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[128] | 266 | int i, j;
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| 267 | raidrec->volname[0] = '\0';
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| 268 | raidrec->plexes = 0;
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| 269 | for (i = 0; i < 9; ++i) {
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| 270 | raidrec->plex[i].raidlevel = -1;
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| 271 | raidrec->plex[i].stripesize = 0;
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| 272 | raidrec->plex[i].subdisks = 0;
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| 273 | for (j = 0; j < 9; ++j) {
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| 274 | strcpy(raidrec->plex[i].sd[j].which_device, "");
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| 275 | }
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| 276 | }
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[1] | 277 | }
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| 278 | #else
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[128] | 279 | void initialize_raidrec(struct raid_device_record *raidrec)
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[1] | 280 | {
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[128] | 281 | assert(raidrec != NULL);
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| 282 | raidrec->raid_device[0] = '\0';
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[558] | 283 | raidrec->raid_level = -9;
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[128] | 284 | raidrec->persistent_superblock = 1;
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[558] | 285 | raidrec->chunk_size = 64;
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| 286 | raidrec->parity = -1;
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[128] | 287 | raidrec->data_disks.entries = 0;
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| 288 | raidrec->spare_disks.entries = 0;
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| 289 | raidrec->parity_disks.entries = 0;
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| 290 | raidrec->failed_disks.entries = 0;
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| 291 | raidrec->additional_vars.entries = 0;
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[1] | 292 | }
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| 293 | #endif
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| 294 |
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| 295 |
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| 296 |
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| 297 |
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| 298 | /**
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| 299 | * Insert modules that Mondo requires.
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[1236] | 300 | * Currently inserts @c msdos, @c vfat, and @c loop for Linux;
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[1] | 301 | * @c msdosfs and @c ext2fs for FreeBSD.
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| 302 | */
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| 303 | void insmod_crucial_modules(void)
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| 304 | {
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| 305 | #ifdef __FreeBSD__
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[3147] | 306 | paranoid_system("kldstat | grep msdosfs || kldload msdosfs 2> /dev/null");
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| 307 | paranoid_system("kldstat | grep ext2fs || kldload ext2fs 2> /dev/null");
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[1] | 308 | #else
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[3147] | 309 | paranoid_system("modprobe -a msdos vfat loop &> /dev/null");
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[1] | 310 | #endif
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| 311 | }
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| 312 |
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| 313 | /**
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| 314 | * Finish configuring the backup information structure. Call this function
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| 315 | * to set the parameters that depend on those that can be given on the command
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| 316 | * line.
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| 317 | *
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| 318 | * @param bkpinfo The backup information structure. Fields modified/used:
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| 319 | * - Used: @c bkpinfo->backup_data
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| 320 | * - Used: @c bkpinfo->backup_media_type
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| 321 | * - Used: @c bkpinfo->cdrw_speed
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| 322 | * - Used: @c bkpinfo->compression_level
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| 323 | * - Used: @c bkpinfo->include_paths
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[20] | 324 | * - Used: @c bkpinfo->prefix
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[1] | 325 | * - Used: @c bkpinfo->isodir
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| 326 | * - Used: @c bkpinfo->manual_cd_tray
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| 327 | * - Used: @c bkpinfo->make_cd_use_lilo
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| 328 | * - Used: @c bkpinfo->media_device
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[2382] | 329 | * - Used: @c bkpinfo->netfs_mount
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[1] | 330 | * - Used: @c bkpinfo->nonbootable_backup
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| 331 | * - Used: @c bkpinfo->scratchdir
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| 332 | * - Used: @c bkpinfo->tmpdir
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| 333 | * - Used: @c bkpinfo->use_lzo
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| 334 | * - Modified: @c bkpinfo->call_before_iso
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| 335 | * - Modified: @c bkpinfo->call_make_iso
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| 336 | * - Modified: @c bkpinfo->optimal_set_size
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| 337 | * - Modified: @c bkpinfo->zip_exe
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| 338 | * - Modified: @c bkpinfo->zip_suffix
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| 339 | *
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| 340 | * @return number of errors, or 0 for success.
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| 341 | * @note Also creates directories that are specified in the @c bkpinfo structure but
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| 342 | * do not exist.
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| 343 | */
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[1645] | 344 | int post_param_configuration()
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[1] | 345 | {
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[2211] | 346 | char *extra_cdrom_params = NULL;
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| 347 | char *mondo_mkisofs_sz = NULL;
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[2262] | 348 | char *command = NULL;
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[2334] | 349 | char *hostname = NULL;
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[2850] | 350 | char *isofs_cmd = NULL;
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[2211] | 351 | char *ip_address = NULL;
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[128] | 352 | int retval = 0;
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| 353 | char *colon;
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[2334] | 354 | char *cdr_exe = NULL;
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[2262] | 355 | char *tmp = NULL;
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[2319] | 356 | char *p = NULL;
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[2331] | 357 | char *call_before_iso_user = NULL;
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[2262] | 358 | char *iso_dev = NULL;
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| 359 | char *iso_mnt = NULL;
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| 360 | char *iso_tmp = NULL;
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| 361 | char *iso_path = NULL;
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[1] | 362 |
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[128] | 363 | assert(bkpinfo != NULL);
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[2321] | 364 |
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| 365 | if (!bkpinfo->tmpdir) {
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| 366 | fatal_error("Tmpdir set to NULL !");
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| 367 | }
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| 368 |
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[128] | 369 | bkpinfo->optimal_set_size =
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[686] | 370 | (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type) ? 16 : 16) *
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[128] | 371 | 1024;
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[1] | 372 |
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[2321] | 373 | if (strlen(bkpinfo->tmpdir) < 2) {
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| 374 | log_it("tmpdir is blank/missing");
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| 375 | retval++;
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| 376 | }
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| 377 |
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[2696] | 378 | log_msg(1, "Post-param");
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[128] | 379 | if (bkpinfo->backup_media_type == tape) {
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[2937] | 380 | if (whine_if_not_found("mt") == 1) {
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| 381 | fatal_error("Please install the mt command");
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| 382 | }
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[2696] | 383 | log_msg(1, "Tape");
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[2325] | 384 | if (bkpinfo->media_device == NULL) {
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| 385 | return(1);
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| 386 | }
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[2323] | 387 | mr_asprintf(tmp, "mt -f %s status", bkpinfo->media_device);
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[128] | 388 | log_msg(1, "tmp = '%s'", tmp);
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| 389 | if (run_program_and_log_output(tmp, 3)) {
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[2262] | 390 | mr_free(tmp);
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[128] | 391 | fatal_error
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| 392 | ("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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| 393 | }
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[2262] | 394 | mr_free(tmp);
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[1] | 395 | }
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[2320] | 396 | if (bkpinfo->scratchdir) {
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| 397 | make_hole_for_dir(bkpinfo->scratchdir);
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| 398 | chmod(bkpinfo->scratchdir, 0700);
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| 399 | } else {
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| 400 | fatal_error("Scratchdir set to NULL !");
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| 401 | }
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[128] | 402 | if (bkpinfo->backup_media_type == iso)
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| 403 | make_hole_for_dir(bkpinfo->isodir);
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[1] | 404 |
|
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[128] | 405 | run_program_and_log_output("uname -a", 5);
|
---|
[678] | 406 | run_program_and_log_output("cat /etc/*-release", 5);
|
---|
[128] | 407 | run_program_and_log_output("cat /etc/*issue*", 5);
|
---|
[1] | 408 | #ifdef __FreeBSD__
|
---|
| 409 | #else
|
---|
[128] | 410 | run_program_and_log_output("cat /proc/cpuinfo", 5);
|
---|
| 411 | run_program_and_log_output
|
---|
| 412 | ("rpm -q newt newt-devel slang slang-devel ncurses ncurses-devel gcc",
|
---|
| 413 | 5);
|
---|
[1] | 414 | #endif
|
---|
[128] | 415 |
|
---|
| 416 | if (bkpinfo->use_lzo) {
|
---|
[2326] | 417 | mr_asprintf(bkpinfo->zip_exe, "lzop");
|
---|
[2327] | 418 | mr_asprintf(bkpinfo->zip_suffix, "lzo");
|
---|
[998] | 419 | } else if (bkpinfo->use_gzip) {
|
---|
[2326] | 420 | mr_asprintf(bkpinfo->zip_exe, "gzip");
|
---|
[2327] | 421 | mr_asprintf(bkpinfo->zip_suffix, "gz");
|
---|
[2338] | 422 | } else if (bkpinfo->use_lzma) {
|
---|
| 423 | mr_asprintf(bkpinfo->zip_exe, "lzma");
|
---|
| 424 | mr_asprintf(bkpinfo->zip_suffix, "lzma");
|
---|
[128] | 425 | } else if (bkpinfo->compression_level != 0) {
|
---|
[2326] | 426 | mr_asprintf(bkpinfo->zip_exe, "bzip2");
|
---|
[2327] | 427 | mr_asprintf(bkpinfo->zip_suffix, "bz2");
|
---|
| 428 | } else {
|
---|
| 429 | mr_asprintf(bkpinfo->zip_exe, "none");
|
---|
| 430 | mr_asprintf(bkpinfo->zip_suffix, "");
|
---|
[1] | 431 | }
|
---|
| 432 |
|
---|
| 433 | // DVD
|
---|
| 434 |
|
---|
[128] | 435 | if (bkpinfo->backup_media_type == dvd) {
|
---|
[2331] | 436 | tmp = find_home_of_exe("growisofs");
|
---|
| 437 | if (tmp) {
|
---|
[2334] | 438 | mr_asprintf(cdr_exe, "growisofs");
|
---|
[128] | 439 | } // unlikely to be used
|
---|
| 440 | else {
|
---|
[2331] | 441 | mr_free(tmp);
|
---|
[128] | 442 | fatal_error("Please install growisofs.");
|
---|
| 443 | }
|
---|
[2331] | 444 | mr_free(tmp);
|
---|
| 445 |
|
---|
[128] | 446 | if (bkpinfo->nonbootable_backup) {
|
---|
[2323] | 447 | mr_asprintf(mondo_mkisofs_sz, MONDO_GROWISOFS_NONBOOT);
|
---|
[128] | 448 | } else if
|
---|
[1] | 449 | #ifdef __FreeBSD__
|
---|
[128] | 450 | (TRUE)
|
---|
[1] | 451 | #else
|
---|
[128] | 452 | (bkpinfo->make_cd_use_lilo)
|
---|
[1] | 453 | #endif
|
---|
| 454 | #ifdef __IA64__
|
---|
[128] | 455 | {
|
---|
[2323] | 456 | mr_asprintf(mondo_mkisofs_sz, MONDO_GROWISOFS_REGULAR_ELILO);
|
---|
[128] | 457 | }
|
---|
[1] | 458 | #else
|
---|
| 459 | {
|
---|
[2323] | 460 | mr_asprintf(mondo_mkisofs_sz, MONDO_GROWISOFS_REGULAR_LILO);
|
---|
[1] | 461 | }
|
---|
[128] | 462 | #endif
|
---|
| 463 | else
|
---|
| 464 | {
|
---|
[2323] | 465 | mr_asprintf(mondo_mkisofs_sz, MONDO_GROWISOFS_REGULAR_SYSLINUX);
|
---|
[128] | 466 | }
|
---|
| 467 | if (bkpinfo->manual_cd_tray) {
|
---|
[2211] | 468 | paranoid_free(mondo_mkisofs_sz);
|
---|
[128] | 469 | fatal_error("Manual CD tray + DVD not supported yet.");
|
---|
| 470 | // -m isn't supported by growisofs, BTW...
|
---|
| 471 | } else {
|
---|
[2325] | 472 | if (bkpinfo->media_device == NULL) {
|
---|
| 473 | return(1);
|
---|
| 474 | }
|
---|
[2328] | 475 | mr_free(bkpinfo->call_make_iso);
|
---|
| 476 | mr_asprintf(bkpinfo->call_make_iso, "%s %s -Z %s . 2>> _ERR_", mondo_mkisofs_sz, "", bkpinfo->media_device);
|
---|
[2211] | 477 | paranoid_free(mondo_mkisofs_sz);
|
---|
[128] | 478 | }
|
---|
[153] | 479 | if (getenv ("SUDO_COMMAND")) {
|
---|
[2323] | 480 | mr_asprintf(command, "strings `which growisofs` | grep -c SUDO_COMMAND");
|
---|
[2704] | 481 | tmp = call_program_and_get_last_line_of_output(command,TRUE);
|
---|
[2383] | 482 | if (!strcmp(tmp, "1")) {
|
---|
[2262] | 483 | mr_free(command);
|
---|
[2383] | 484 | mr_free(tmp);
|
---|
[679] | 485 | popup_and_OK("Fatal Error: Can't write DVDs as sudo because growisofs doesn't support this - see the growisofs manpage for details.");
|
---|
| 486 | fatal_error("Can't write DVDs as sudo because growisofs doesn't support this - see the growisofs manpage for details.");
|
---|
| 487 | }
|
---|
[2262] | 488 | mr_free(command);
|
---|
[2383] | 489 | mr_free(tmp);
|
---|
[153] | 490 | }
|
---|
[2328] | 491 | log_msg(2, "call_make_iso (DVD res) is ... %s", bkpinfo->call_make_iso);
|
---|
[128] | 492 | } // end of DVD code
|
---|
[1] | 493 |
|
---|
| 494 | // CD-R or CD-RW
|
---|
[128] | 495 | if (bkpinfo->backup_media_type == cdrw
|
---|
| 496 | || bkpinfo->backup_media_type == cdr) {
|
---|
| 497 | if (!bkpinfo->manual_cd_tray) {
|
---|
[2323] | 498 | mr_asprintf(extra_cdrom_params, "-waiti ");
|
---|
[128] | 499 | }
|
---|
| 500 | if (bkpinfo->backup_media_type == cdrw) {
|
---|
[2323] | 501 | mr_asprintf(extra_cdrom_params, "blank=fast ");
|
---|
[128] | 502 | }
|
---|
[2696] | 503 | if (extra_cdrom_params == NULL) {
|
---|
| 504 | // If not initialized earlier, do it now
|
---|
| 505 | mr_asprintf(extra_cdrom_params, " ");
|
---|
| 506 | }
|
---|
| 507 | if (find_home_of_exe("cdrecord")) {
|
---|
| 508 | strcpy(cdr_exe, "cdrecord");
|
---|
| 509 | } else if (find_home_of_exe("dvdrecord")) {
|
---|
| 510 | strcpy(cdr_exe, "dvdrecord");
|
---|
[128] | 511 | } else {
|
---|
[2331] | 512 | mr_free(tmp);
|
---|
| 513 | tmp = find_home_of_exe("dvdrecord");
|
---|
| 514 | if (tmp) {
|
---|
[2334] | 515 | mr_asprintf(cdr_exe, "dvdrecord");
|
---|
[2331] | 516 | } else {
|
---|
| 517 | mr_free(tmp);
|
---|
| 518 | fatal_error("Please install either cdrecord or dvdrecord.");
|
---|
| 519 | }
|
---|
[128] | 520 | }
|
---|
[2331] | 521 | mr_free(tmp);
|
---|
| 522 |
|
---|
[2850] | 523 | if (find_home_of_exe("genisoimage")) {
|
---|
| 524 | mr_asprintf(isofs_cmd, "%s", MONDO_GENISOIMAGE_CMD);
|
---|
| 525 | } else {
|
---|
| 526 | mr_asprintf(isofs_cmd, "%s", MONDO_MKISOFS_CMD);
|
---|
| 527 | }
|
---|
[128] | 528 | if (bkpinfo->nonbootable_backup) {
|
---|
[2850] | 529 | mr_asprintf(mondo_mkisofs_sz, "%s%s", isofs_cmd, MONDO_MKISOFS);
|
---|
[128] | 530 | } else if
|
---|
[1] | 531 | #ifdef __FreeBSD__
|
---|
[128] | 532 | (TRUE)
|
---|
[1] | 533 | #else
|
---|
[128] | 534 | (bkpinfo->make_cd_use_lilo)
|
---|
[1] | 535 | #endif
|
---|
| 536 | #ifdef __IA64__
|
---|
| 537 | {
|
---|
[2850] | 538 | mr_asprintf(mondo_mkisofs_sz, "%s%s -V _CD#_", isofs_cmd, MONDO_MKISOFS_REGULAR_ELILO);
|
---|
[1] | 539 | }
|
---|
[128] | 540 | #else
|
---|
[1] | 541 | {
|
---|
[2850] | 542 | mr_asprintf(mondo_mkisofs_sz, "%s%s -V _CD#_", isofs_cmd, MONDO_MKISOFS_REGULAR_LILO);
|
---|
[1] | 543 | }
|
---|
[128] | 544 | #endif
|
---|
[2635] | 545 | else
|
---|
| 546 | {
|
---|
[2850] | 547 | mr_asprintf(mondo_mkisofs_sz, "%s%s -V _CD#_", isofs_cmd, MONDO_MKISOFS_REGULAR_SYSLINUX);
|
---|
[128] | 548 | }
|
---|
[2328] | 549 |
|
---|
| 550 | mr_free(bkpinfo->call_make_iso);
|
---|
[2850] | 551 | mr_free(isofs_cmd);
|
---|
| 552 |
|
---|
[128] | 553 | if (bkpinfo->manual_cd_tray) {
|
---|
[2328] | 554 | if (bkpinfo->call_before_iso == NULL) {
|
---|
| 555 | mr_asprintf(bkpinfo->call_before_iso, "%s -o %s/"MONDO_TMPISOS" . 2>> _ERR_", mondo_mkisofs_sz, bkpinfo->tmpdir);
|
---|
| 556 | } else {
|
---|
| 557 | mr_asprintf(call_before_iso_user, "%s", bkpinfo->call_before_iso);
|
---|
| 558 | mr_free(bkpinfo->call_before_iso);
|
---|
| 559 | mr_asprintf(bkpinfo->call_before_iso, "( %s -o %s/"MONDO_TMPISOS" . 2>> _ERR_ ; %s )", mondo_mkisofs_sz, bkpinfo->tmpdir, call_before_iso_user);
|
---|
| 560 | mr_free(call_before_iso_user);
|
---|
[163] | 561 | }
|
---|
| 562 | log_it("bkpinfo->call_before_iso = %s", bkpinfo->call_before_iso);
|
---|
[2325] | 563 | if (bkpinfo->media_device == NULL) {
|
---|
| 564 | return(1);
|
---|
| 565 | }
|
---|
[2328] | 566 | 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] | 567 | } else {
|
---|
[2328] | 568 | 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] | 569 | }
|
---|
[2334] | 570 | mr_free(cdr_exe);
|
---|
[2211] | 571 | paranoid_free(mondo_mkisofs_sz);
|
---|
| 572 | paranoid_free(extra_cdrom_params);
|
---|
[128] | 573 | } // end of CD code
|
---|
[1] | 574 |
|
---|
[128] | 575 | if (bkpinfo->backup_media_type == iso) {
|
---|
| 576 |
|
---|
[1] | 577 | /* Patch by Conor Daly <conor.daly@met.ie>
|
---|
| 578 | * 23-june-2004
|
---|
| 579 | * Break up isodir into iso_mnt and iso_path
|
---|
| 580 | * These will be used along with iso-dev at restore time
|
---|
| 581 | * to locate the ISOs where ever they're mounted
|
---|
| 582 | */
|
---|
| 583 |
|
---|
[128] | 584 | log_it("isodir = %s", bkpinfo->isodir);
|
---|
[2323] | 585 | mr_asprintf(command, "df -P %s | tail -n1 | cut -d' ' -f1", bkpinfo->isodir);
|
---|
[128] | 586 | log_it("command = %s", command);
|
---|
[2704] | 587 | iso_dev = call_program_and_get_last_line_of_output(command,TRUE);
|
---|
[2383] | 588 | log_it("res of it = %s", iso_dev);
|
---|
[2262] | 589 | mr_free(command);
|
---|
[1] | 590 |
|
---|
[2323] | 591 | mr_asprintf(command, "mount | grep -w %s | tail -n1 | cut -d' ' -f3", iso_dev);
|
---|
[2262] | 592 | mr_free(iso_dev);
|
---|
| 593 |
|
---|
[128] | 594 | log_it("command = %s", command);
|
---|
[2704] | 595 | iso_mnt = call_program_and_get_last_line_of_output(command,TRUE);
|
---|
[2383] | 596 | log_it("res of it = %s", iso_mnt);
|
---|
[2262] | 597 | mr_free(command);
|
---|
| 598 |
|
---|
[128] | 599 | log_it("isomnt: %s, %d", iso_mnt, strlen(iso_mnt));
|
---|
[2323] | 600 | mr_asprintf(iso_tmp, "%s", bkpinfo->isodir);
|
---|
[128] | 601 | if (strlen(iso_tmp) < strlen(iso_mnt)) {
|
---|
[2323] | 602 | mr_asprintf(iso_path, "%s", "");
|
---|
[128] | 603 | } else {
|
---|
[2506] | 604 | // If iso_mnt is only / then iso_path is the full dir
|
---|
| 605 | // (the formula bellow doesn't work in this case)
|
---|
| 606 | if (strcmp(iso_mnt, "/") == 0) {
|
---|
| 607 | mr_asprintf(iso_path, "%s", iso_tmp);
|
---|
| 608 | // else it's a part of iso_tmp
|
---|
| 609 | } else {
|
---|
| 610 | mr_asprintf(iso_path, "%s", iso_tmp + strlen(iso_mnt));
|
---|
| 611 | }
|
---|
[128] | 612 | }
|
---|
[2334] | 613 | mr_free(iso_mnt);
|
---|
[2262] | 614 | mr_free(iso_tmp);
|
---|
| 615 |
|
---|
[128] | 616 | log_it("isodir: %s", iso_path);
|
---|
[2262] | 617 | mr_free(iso_path);
|
---|
| 618 |
|
---|
[148] | 619 | log_it("iso-prefix: %s", bkpinfo->prefix);
|
---|
[1] | 620 |
|
---|
| 621 | /* End patch */
|
---|
[128] | 622 | } // end of iso code
|
---|
[1] | 623 |
|
---|
[2382] | 624 | if (bkpinfo->backup_media_type == netfs) {
|
---|
| 625 | if (bkpinfo->netfs_mount) {
|
---|
| 626 | mr_asprintf(hostname, "%s", bkpinfo->netfs_mount);
|
---|
[2325] | 627 | } else {
|
---|
[2382] | 628 | log_it("netfs_mount is NULL");
|
---|
[2325] | 629 | retval++;
|
---|
[2334] | 630 | mr_asprintf(hostname, "");
|
---|
[2325] | 631 | }
|
---|
[128] | 632 | colon = strchr(hostname, ':');
|
---|
| 633 | if (!colon) {
|
---|
[2382] | 634 | log_it("netfs mount doesn't have a colon in it");
|
---|
[128] | 635 | retval++;
|
---|
| 636 | } else {
|
---|
| 637 | struct hostent *hent;
|
---|
[1] | 638 |
|
---|
[128] | 639 | *colon = '\0';
|
---|
[2850] | 640 | colon = strchr(hostname, '@');
|
---|
| 641 | if (colon) {
|
---|
| 642 | *colon = '\0';
|
---|
| 643 | colon++;
|
---|
| 644 | hent = gethostbyname(colon);
|
---|
[3147] | 645 | mr_asprintf(&(bkpinfo->netfs_user),"%s", hostname);
|
---|
[2850] | 646 | } else {
|
---|
| 647 | hent = gethostbyname(hostname);
|
---|
| 648 | }
|
---|
[128] | 649 | if (!hent) {
|
---|
[2382] | 650 | log_it("Can't resolve Network mount (%s): %s", hostname, hstrerror(h_errno));
|
---|
[128] | 651 | retval++;
|
---|
| 652 | } else {
|
---|
[2323] | 653 | mr_asprintf(ip_address, "%s", inet_ntoa((struct in_addr) *((struct in_addr *) hent->h_addr)));
|
---|
[2382] | 654 | mr_strcat(ip_address, strchr(bkpinfo->netfs_mount, ':'));
|
---|
| 655 | mr_free(bkpinfo->netfs_mount);
|
---|
| 656 | bkpinfo->netfs_mount = ip_address;
|
---|
[128] | 657 | }
|
---|
| 658 | }
|
---|
[2334] | 659 | mr_free(hostname);
|
---|
[2382] | 660 | store_netfs_config();
|
---|
[128] | 661 | }
|
---|
[1] | 662 |
|
---|
[128] | 663 | log_it("Finished processing incoming params");
|
---|
| 664 | if (retval) {
|
---|
| 665 | fprintf(stderr, "Type 'man mondoarchive' for help.\n");
|
---|
| 666 | }
|
---|
[2319] | 667 | if (bkpinfo->include_paths == NULL) {
|
---|
[2323] | 668 | mr_asprintf(p, "/");
|
---|
[2319] | 669 | bkpinfo->include_paths = p;
|
---|
[128] | 670 | }
|
---|
| 671 | g_backup_media_type = bkpinfo->backup_media_type;
|
---|
| 672 | return (retval);
|
---|
[1] | 673 | }
|
---|
| 674 |
|
---|
| 675 |
|
---|
| 676 |
|
---|
| 677 | /**
|
---|
| 678 | * Do some miscellaneous setup tasks to be performed before filling @c bkpinfo.
|
---|
| 679 | * Seeds the random-number generator, loads important modules, checks the sanity
|
---|
| 680 | * of the user's Linux distribution, and deletes logfile.
|
---|
| 681 | * @param bkpinfo The backup information structure. Will be initialized.
|
---|
| 682 | * @return number of errors (0 for success)
|
---|
| 683 | */
|
---|
[1645] | 684 | int pre_param_configuration()
|
---|
[1] | 685 | {
|
---|
[128] | 686 | int res = 0;
|
---|
[1652] | 687 | char *tmp = NULL;
|
---|
[1] | 688 |
|
---|
[128] | 689 | make_hole_for_dir(MNT_CDROM);
|
---|
| 690 | assert(bkpinfo != NULL);
|
---|
| 691 | srandom((unsigned long) (time(NULL)));
|
---|
| 692 | insmod_crucial_modules();
|
---|
| 693 | if (bkpinfo->disaster_recovery) {
|
---|
| 694 | if (!does_nonMS_partition_exist()) {
|
---|
[2338] | 695 | fatal_error("I am in disaster recovery mode\nPlease don't run mondoarchive.");
|
---|
[128] | 696 | }
|
---|
| 697 | }
|
---|
[1] | 698 |
|
---|
[2323] | 699 | mr_asprintf(tmp,"rm -Rf %s/changed.files*",MONDO_CACHE);
|
---|
[1652] | 700 | run_program_and_log_output(tmp, FALSE);
|
---|
| 701 | paranoid_free(tmp);
|
---|
[128] | 702 | if (find_and_store_mondoarchives_home(g_mondo_home)) {
|
---|
[2338] | 703 | 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] | 704 | res++;
|
---|
| 705 | return (res);
|
---|
| 706 | }
|
---|
| 707 | res += some_basic_system_sanity_checks();
|
---|
| 708 | if (res) {
|
---|
| 709 | log_it("Your distribution did not pass Mondo's sanity test.");
|
---|
| 710 | }
|
---|
| 711 | g_current_media_number = 1;
|
---|
| 712 | return (res);
|
---|
[1] | 713 | }
|
---|
| 714 |
|
---|
[3147] | 715 | /* From busybox under GPLv2 */
|
---|
| 716 | #ifndef HAVE_MKDTEMP
|
---|
| 717 | /* This is now actually part of POSIX.1, but was only added in 2008 */
|
---|
| 718 | char* mkdtemp(char *template)
|
---|
| 719 | {
|
---|
| 720 | if (mktemp(template) == NULL || mkdir(template, 0700) != 0)
|
---|
| 721 | return NULL;
|
---|
| 722 | return template;
|
---|
| 723 | }
|
---|
| 724 | #endif
|
---|
| 725 |
|
---|
[1655] | 726 | void setup_tmpdir(char *path) {
|
---|
[1967] | 727 |
|
---|
[1653] | 728 | char *tmp = NULL;
|
---|
[1654] | 729 | char *p = NULL;
|
---|
[1] | 730 |
|
---|
[1999] | 731 | if ((bkpinfo->tmpdir != NULL) && (strstr(bkpinfo->tmpdir,"mondo.tmp.") != NULL)) {
|
---|
[1655] | 732 | /* purging a potential old tmpdir */
|
---|
[2321] | 733 | log_it("Purging old tmpdir %s", bkpinfo->tmpdir);
|
---|
[3147] | 734 | if (chdir("/tmp")) {
|
---|
| 735 | // FIXME
|
---|
| 736 | }
|
---|
[2323] | 737 | mr_asprintf(tmp,"rm -Rf %s",bkpinfo->tmpdir);
|
---|
[2321] | 738 | mr_free(bkpinfo->tmpdir);
|
---|
[3147] | 739 | paranoid_system(tmp);
|
---|
[2321] | 740 | mr_free(tmp);
|
---|
[1655] | 741 | }
|
---|
[1967] | 742 |
|
---|
[2444] | 743 | /* Always take in account env first */
|
---|
| 744 | if (getenv("TMPDIR")) {
|
---|
[2323] | 745 | mr_asprintf(tmp, "%s/mondo.tmp.XXXXXX", getenv("TMPDIR"));
|
---|
[1653] | 746 | } else if (getenv("TMP")) {
|
---|
[2323] | 747 | mr_asprintf(tmp, "%s/mondo.tmp.XXXXXX", getenv("TMP"));
|
---|
[2444] | 748 | } else if (path != NULL) {
|
---|
| 749 | mr_asprintf(tmp, "%s/mondo.tmp.XXXXXX", path);
|
---|
[1653] | 750 | } else {
|
---|
[2323] | 751 | mr_asprintf(tmp, "/tmp/mondo.tmp.XXXXXX");
|
---|
[1653] | 752 | }
|
---|
[1654] | 753 | p = mkdtemp(tmp);
|
---|
| 754 | if (p == NULL) {
|
---|
| 755 | log_it("Failed to create global tmp directory %s for Mondo.",tmp);
|
---|
[2321] | 756 | mr_free(tmp);
|
---|
[1653] | 757 | finish(-1);
|
---|
| 758 | }
|
---|
[2321] | 759 |
|
---|
| 760 | bkpinfo->tmpdir = p;
|
---|
| 761 | log_it("bkpinfo->tmpdir is being set to %s", bkpinfo->tmpdir);
|
---|
[1653] | 762 | }
|
---|
[1] | 763 |
|
---|
[2321] | 764 | /* Free all memory allocated into bkpinfo */
|
---|
| 765 | void mr_free_bkpinfo() {
|
---|
[1] | 766 |
|
---|
[2338] | 767 | log_msg(1, "Freeing bkpinfo");
|
---|
[2325] | 768 | mr_free(bkpinfo->media_device);
|
---|
[2326] | 769 | mr_free(bkpinfo->boot_device);
|
---|
| 770 | mr_free(bkpinfo->zip_exe);
|
---|
[2327] | 771 | mr_free(bkpinfo->zip_suffix);
|
---|
| 772 | mr_free(bkpinfo->image_devs);
|
---|
[2325] | 773 | mr_free(bkpinfo->isodir);
|
---|
| 774 | mr_free(bkpinfo->prefix);
|
---|
[2321] | 775 | mr_free(bkpinfo->scratchdir);
|
---|
| 776 | mr_free(bkpinfo->tmpdir);
|
---|
| 777 | mr_free(bkpinfo->include_paths);
|
---|
| 778 | mr_free(bkpinfo->exclude_paths);
|
---|
[2428] | 779 | mr_free(bkpinfo->exclude_devs);
|
---|
[2327] | 780 | mr_free(bkpinfo->restore_path);
|
---|
[2328] | 781 | mr_free(bkpinfo->call_before_iso);
|
---|
| 782 | mr_free(bkpinfo->call_make_iso);
|
---|
| 783 | mr_free(bkpinfo->call_burn_iso);
|
---|
| 784 | mr_free(bkpinfo->call_after_iso);
|
---|
| 785 | mr_free(bkpinfo->kernel_path);
|
---|
[2382] | 786 | mr_free(bkpinfo->netfs_mount);
|
---|
| 787 | mr_free(bkpinfo->netfs_remote_dir);
|
---|
| 788 | mr_free(bkpinfo->netfs_user);
|
---|
| 789 | mr_free(bkpinfo->netfs_proto);
|
---|
[2328] | 790 | mr_free(bkpinfo->postnuke_tarball);
|
---|
[2816] | 791 | mr_free(bkpinfo->subdir);
|
---|
[2321] | 792 |
|
---|
| 793 | /* Then free the structure */
|
---|
| 794 | mr_free(bkpinfo);
|
---|
| 795 | }
|
---|
| 796 |
|
---|
[1] | 797 | /**
|
---|
| 798 | * Reset all fields of the backup information structure to a sensible default.
|
---|
| 799 | * @param bkpinfo The @c bkpinfo to reset.
|
---|
| 800 | */
|
---|
[2321] | 801 | void init_bkpinfo()
|
---|
[1] | 802 | {
|
---|
[128] | 803 | int i;
|
---|
[2338] | 804 | log_msg(1, "Initializing bkpinfo");
|
---|
| 805 | bkpinfo = (struct s_bkpinfo *)mr_malloc(sizeof(struct s_bkpinfo));
|
---|
[1653] | 806 |
|
---|
[2421] | 807 | /* We need tmpdir as early as possible for further function calls */
|
---|
| 808 | bkpinfo->tmpdir = NULL; // Really setup after
|
---|
| 809 | setup_tmpdir(NULL);
|
---|
| 810 |
|
---|
[2321] | 811 | /* Initialized in same order as in the structure declaration to detect errors more easily */
|
---|
[2325] | 812 | bkpinfo->media_device = NULL;
|
---|
[128] | 813 | for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
|
---|
| 814 | bkpinfo->media_size[i] = -1;
|
---|
| 815 | }
|
---|
| 816 | bkpinfo->boot_loader = '\0';
|
---|
[2326] | 817 | bkpinfo->boot_device = NULL;
|
---|
| 818 | bkpinfo->zip_exe = NULL;
|
---|
[2327] | 819 | bkpinfo->zip_suffix = NULL;
|
---|
| 820 | bkpinfo->image_devs = NULL;
|
---|
[1966] | 821 | bkpinfo->compression_level = 3;
|
---|
[128] | 822 | bkpinfo->use_lzo = FALSE;
|
---|
[998] | 823 | bkpinfo->use_gzip = FALSE;
|
---|
[2338] | 824 | bkpinfo->use_lzma = FALSE;
|
---|
[128] | 825 | bkpinfo->verify_data = FALSE;
|
---|
| 826 | bkpinfo->backup_data = FALSE;
|
---|
| 827 | bkpinfo->restore_data = FALSE;
|
---|
[1966] | 828 | bkpinfo->use_star = FALSE;
|
---|
| 829 | bkpinfo->internal_tape_block_size = DEFAULT_INTERNAL_TAPE_BLOCK_SIZE;
|
---|
[2421] | 830 | bkpinfo->disaster_recovery = am_I_in_disaster_recovery_mode();
|
---|
[128] | 831 | if (bkpinfo->disaster_recovery) {
|
---|
[2324] | 832 | mr_asprintf(bkpinfo->isodir, "%s", "/");
|
---|
[128] | 833 | } else {
|
---|
[2324] | 834 | mr_asprintf(bkpinfo->isodir, "%s", MONDO_CACHE);
|
---|
[128] | 835 | }
|
---|
[2324] | 836 | mr_asprintf(bkpinfo->prefix, "%s", STD_PREFIX);
|
---|
[2421] | 837 | /* bkpinfo->tmpdir is here in the struct */
|
---|
[2324] | 838 | bkpinfo->scratchdir = NULL; // Really setup after
|
---|
[128] | 839 | bkpinfo->optimal_set_size = 0;
|
---|
[2321] | 840 | bkpinfo->backup_media_type = none;
|
---|
[1966] | 841 | bkpinfo->make_filelist = TRUE; // unless -J supplied to mondoarchive
|
---|
[2321] | 842 | bkpinfo->include_paths = NULL;
|
---|
| 843 | bkpinfo->exclude_paths = NULL;
|
---|
[2428] | 844 | bkpinfo->exclude_devs = NULL;
|
---|
[2327] | 845 | bkpinfo->restore_path = NULL;
|
---|
[2328] | 846 | bkpinfo->call_before_iso = NULL;
|
---|
| 847 | bkpinfo->call_make_iso = NULL;
|
---|
| 848 | bkpinfo->call_burn_iso = NULL;
|
---|
| 849 | bkpinfo->call_after_iso = NULL;
|
---|
| 850 | bkpinfo->kernel_path = NULL;
|
---|
[2382] | 851 | bkpinfo->netfs_mount = NULL;
|
---|
| 852 | bkpinfo->netfs_remote_dir = NULL;
|
---|
| 853 | bkpinfo->netfs_user = NULL;
|
---|
| 854 | bkpinfo->netfs_proto = NULL;
|
---|
[2328] | 855 | bkpinfo->postnuke_tarball = NULL;
|
---|
[2816] | 856 | bkpinfo->subdir = NULL;
|
---|
[128] | 857 | bkpinfo->wipe_media_first = FALSE;
|
---|
[1966] | 858 | bkpinfo->differential = 0;
|
---|
| 859 | bkpinfo->please_dont_eject = FALSE;
|
---|
[128] | 860 | bkpinfo->cdrw_speed = 0;
|
---|
[1966] | 861 | bkpinfo->manual_cd_tray = FALSE;
|
---|
| 862 | bkpinfo->nonbootable_backup = FALSE;
|
---|
| 863 | bkpinfo->make_cd_use_lilo = FALSE;
|
---|
| 864 | bkpinfo->use_obdr = FALSE;
|
---|
[1967] | 865 | bkpinfo->restore_mode = interactive;
|
---|
[2321] | 866 |
|
---|
| 867 | sensibly_set_scratchdir();
|
---|
[1] | 868 | }
|
---|
| 869 |
|
---|
| 870 |
|
---|
| 871 |
|
---|
| 872 |
|
---|
| 873 | /**
|
---|
| 874 | * Get the remaining free space (in MB) on @p partition.
|
---|
| 875 | * @param partition The partition to check free space on (either a device or a mountpoint).
|
---|
| 876 | * @return The free space on @p partition, in MB.
|
---|
| 877 | */
|
---|
[128] | 878 | long free_space_on_given_partition(char *partition)
|
---|
[1] | 879 | {
|
---|
[2262] | 880 | char *out_sz = NULL;
|
---|
| 881 | char *command = NULL;
|
---|
[128] | 882 | long res;
|
---|
[1] | 883 |
|
---|
[128] | 884 | assert_string_is_neither_NULL_nor_zerolength(partition);
|
---|
[1] | 885 |
|
---|
[2323] | 886 | mr_asprintf(command, "df -m -P %s 1> /dev/null 2> /dev/null", partition);
|
---|
[128] | 887 | if (system(command)) {
|
---|
[2262] | 888 | mr_free(command);
|
---|
[128] | 889 | return (-1);
|
---|
| 890 | } // partition does not exist
|
---|
[2262] | 891 | mr_free(command);
|
---|
| 892 |
|
---|
[2324] | 893 | mr_asprintf(command, "df -m -P %s | tail -n1 | tr -s ' ' '\t' | cut -f4", partition);
|
---|
[2704] | 894 | out_sz = call_program_and_get_last_line_of_output(command,TRUE);
|
---|
[2262] | 895 | mr_free(command);
|
---|
| 896 |
|
---|
[128] | 897 | if (strlen(out_sz) == 0) {
|
---|
[2262] | 898 | mr_free(out_sz);
|
---|
[128] | 899 | return (-1);
|
---|
| 900 | } // error within df, probably
|
---|
| 901 | res = atol(out_sz);
|
---|
[2262] | 902 | mr_free(out_sz);
|
---|
[128] | 903 | return (res);
|
---|
[1] | 904 | }
|
---|
| 905 |
|
---|
| 906 |
|
---|
| 907 |
|
---|
| 908 | /**
|
---|
| 909 | * Check the user's system for sanity. Checks performed:
|
---|
| 910 | * - make sure user has enough RAM (32mb required, 64mb recommended)
|
---|
| 911 | * - make sure user has enough free space in @c /
|
---|
| 912 | * - check kernel for ramdisk support
|
---|
| 913 | * - make sure afio, cdrecord, mkisofs, bzip2, awk, md5sum, strings, mindi, and buffer exist
|
---|
| 914 | * - make sure CD-ROM is unmounted
|
---|
| 915 | * - make sure user's mountlist is OK by running <tt>mindi --makemountlist</tt>
|
---|
| 916 | *
|
---|
| 917 | * @return number of problems with the user's setup (0 for success)
|
---|
| 918 | */
|
---|
[128] | 919 | int some_basic_system_sanity_checks()
|
---|
[1] | 920 | {
|
---|
| 921 |
|
---|
[128] | 922 | /*@ buffers ************ */
|
---|
[2262] | 923 | char *tmp = NULL;
|
---|
[1] | 924 |
|
---|
[128] | 925 | /*@ int's *************** */
|
---|
| 926 | int retval = 0;
|
---|
[1] | 927 |
|
---|
[128] | 928 | mvaddstr_and_log_it(g_currentY, 0,
|
---|
| 929 | "Checking sanity of your Linux distribution");
|
---|
[1] | 930 | #ifndef __FreeBSD__
|
---|
[1737] | 931 | if (system("which mkfs.vfat 2> /dev/null 1> /dev/null")
|
---|
| 932 | && !system("which mkfs.msdos 2> /dev/null 1> /dev/null")) {
|
---|
[2338] | 933 | log_it("OK, you've got mkfs.msdos but not mkfs.vfat; time for the fairy to wave her magic wand...");
|
---|
| 934 | run_program_and_log_output("ln -sf `which mkfs.msdos` /sbin/mkfs.vfat", FALSE);
|
---|
[128] | 935 | }
|
---|
[2704] | 936 | tmp = call_program_and_get_last_line_of_output("free | grep Mem | head -n1 | tr -s ' ' '\t' | cut -f2",TRUE);
|
---|
[128] | 937 | if (atol(tmp) < 35000) {
|
---|
| 938 | retval++;
|
---|
[541] | 939 | log_to_screen("You must have at least 32MB of RAM to use Mondo.");
|
---|
[128] | 940 | }
|
---|
| 941 | if (atol(tmp) < 66000) {
|
---|
[2324] | 942 | log_to_screen("WARNING! You have very little RAM. Please upgrade to 64MB or more.");
|
---|
[128] | 943 | }
|
---|
[2262] | 944 | mr_free(tmp);
|
---|
[1] | 945 | #endif
|
---|
| 946 |
|
---|
[128] | 947 | if (system("which " MKE2FS_OR_NEWFS " > /dev/null 2> /dev/null")) {
|
---|
| 948 | retval++;
|
---|
| 949 | log_to_screen
|
---|
| 950 | ("Unable to find " MKE2FS_OR_NEWFS " in system path.");
|
---|
| 951 | fatal_error
|
---|
| 952 | ("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. :)");
|
---|
| 953 | }
|
---|
[1] | 954 | #ifndef __FreeBSD__
|
---|
[128] | 955 | if (run_program_and_log_output
|
---|
[273] | 956 | ("grep ramdisk /proc/devices", FALSE)) {
|
---|
[2194] | 957 | /* Some SuSE have ramdisk as modules, so insert it first, then test again */
|
---|
[2195] | 958 | run_program_and_log_output("modprobe brd 2> /dev/null > /dev/null",FALSE);
|
---|
[2194] | 959 | if (run_program_and_log_output
|
---|
| 960 | ("grep ramdisk /proc/devices", FALSE)) {
|
---|
| 961 | if (!ask_me_yes_or_no
|
---|
| 962 | ("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?"))
|
---|
| 963 | {
|
---|
| 964 | // retval++;
|
---|
| 965 | log_to_screen
|
---|
| 966 | ("It looks as if your kernel lacks ramdisk and initrd support.");
|
---|
| 967 | log_to_screen
|
---|
| 968 | ("I'll allow you to proceed but FYI, if I'm right, your kernel is broken.");
|
---|
| 969 | }
|
---|
[128] | 970 | }
|
---|
| 971 | }
|
---|
[1] | 972 | #endif
|
---|
[128] | 973 | retval += whine_if_not_found(MKE2FS_OR_NEWFS);
|
---|
[2816] | 974 | if (system("which genisoimage > /dev/null 2> /dev/null")) {
|
---|
| 975 | retval += whine_if_not_found("mkisofs");
|
---|
| 976 | }
|
---|
| 977 | if (system("which wodim > /dev/null 2> /dev/null")) {
|
---|
[128] | 978 | retval += whine_if_not_found("cdrecord");
|
---|
| 979 | }
|
---|
| 980 | retval += whine_if_not_found("bzip2");
|
---|
[998] | 981 | retval += whine_if_not_found("gzip");
|
---|
[128] | 982 | retval += whine_if_not_found("awk");
|
---|
| 983 | retval += whine_if_not_found("md5sum");
|
---|
| 984 | retval += whine_if_not_found("strings");
|
---|
| 985 | retval += whine_if_not_found("mindi");
|
---|
| 986 | retval += whine_if_not_found("buffer");
|
---|
[1] | 987 |
|
---|
[128] | 988 | // abort if Windows partition but no ms-sys and parted
|
---|
[1855] | 989 | if (!run_program_and_log_output("mount | grep -Ew 'vfat|fat|dos' | grep -vE \"/dev/fd|nexdisk\"", 0)) {
|
---|
[541] | 990 | log_to_screen("I think you have a Windows 9x partition.");
|
---|
[128] | 991 | retval += whine_if_not_found("parted");
|
---|
[1] | 992 | }
|
---|
| 993 |
|
---|
[2635] | 994 | if (!find_home_of_exe("cmp")) {
|
---|
| 995 | whine_if_not_found("cmp");
|
---|
[1] | 996 | }
|
---|
[2331] | 997 |
|
---|
| 998 | run_program_and_log_output("umount `mount | grep cdr | cut -d' ' -f3 | tr '\n' ' '`", 5);
|
---|
[2704] | 999 | tmp = call_program_and_get_last_line_of_output("mount | grep -E \"cdr(om|w)\"",TRUE);
|
---|
[128] | 1000 | if (strcmp("", tmp)) {
|
---|
| 1001 | if (strstr(tmp, "autofs")) {
|
---|
| 1002 | log_to_screen
|
---|
[541] | 1003 | ("Your CD-ROM is mounted via autofs. I therefore cannot tell");
|
---|
[128] | 1004 | log_to_screen
|
---|
[541] | 1005 | ("if a CD actually is inserted. If a CD is inserted, please");
|
---|
| 1006 | log_to_screen("eject it. Thank you.");
|
---|
[128] | 1007 | log_it
|
---|
| 1008 | ("Ignoring autofs CD-ROM 'mount' since we hope nothing's in it.");
|
---|
| 1009 | } else
|
---|
| 1010 | if (run_program_and_log_output("uname -a | grep Knoppix", 5)) {
|
---|
| 1011 | retval++;
|
---|
[2262] | 1012 | mr_free(tmp);
|
---|
| 1013 | fatal_error("Your CD-ROM drive is mounted. Please unmount it.");
|
---|
[128] | 1014 | }
|
---|
| 1015 | }
|
---|
[2262] | 1016 | mr_free(tmp);
|
---|
[1] | 1017 |
|
---|
[128] | 1018 | run_program_and_log_output("cat /etc/fstab", 5);
|
---|
[1] | 1019 | #ifdef __FreeBSD__
|
---|
[128] | 1020 | run_program_and_log_output("vinum printconfig", 5);
|
---|
[1] | 1021 | #else
|
---|
[128] | 1022 | run_program_and_log_output("cat /etc/raidtab", 5);
|
---|
[1] | 1023 | #endif
|
---|
| 1024 |
|
---|
[128] | 1025 | if (run_program_and_log_output("mindi -V", 1)) {
|
---|
[541] | 1026 | log_to_screen("Could not ascertain mindi's version number.");
|
---|
[128] | 1027 | log_to_screen
|
---|
[541] | 1028 | ("You have not installed Mondo and/or Mindi properly.");
|
---|
| 1029 | log_to_screen("Please uninstall and reinstall them both.");
|
---|
[128] | 1030 | fatal_error("Please reinstall Mondo and Mindi.");
|
---|
| 1031 | }
|
---|
[2323] | 1032 | mr_asprintf(tmp, "mindi --makemountlist %s/mountlist.txt.test", bkpinfo->tmpdir);
|
---|
[1644] | 1033 | if (run_program_and_log_output(tmp, 5)) {
|
---|
[2262] | 1034 | mr_free(tmp);
|
---|
[2323] | 1035 | mr_asprintf(tmp, "mindi --makemountlist %s/mountlist.txt.test failed for some reason.", bkpinfo->tmpdir);
|
---|
[1644] | 1036 | log_to_screen(tmp);
|
---|
[128] | 1037 | log_to_screen
|
---|
[541] | 1038 | ("Please run that command by hand and examine /var/log/mindi.log");
|
---|
[128] | 1039 | log_to_screen
|
---|
[541] | 1040 | ("for more information. Perhaps your /etc/fstab file is insane.");
|
---|
[128] | 1041 | log_to_screen
|
---|
[541] | 1042 | ("Perhaps Mindi's MakeMountlist() subroutine has a bug. We'll see.");
|
---|
[128] | 1043 | retval++;
|
---|
| 1044 | }
|
---|
[2262] | 1045 | mr_free(tmp);
|
---|
[1] | 1046 |
|
---|
[3147] | 1047 | if (!run_program_and_log_output("parted2fdisk -l 2>/dev/null | grep -i raid", 1)
|
---|
[128] | 1048 | && !does_file_exist("/etc/raidtab")) {
|
---|
| 1049 | log_to_screen
|
---|
[541] | 1050 | ("You have RAID partitions but no /etc/raidtab - creating one from /proc/mdstat");
|
---|
[3147] | 1051 | create_raidtab_from_mdstat(MDSTAT_FILE,"/etc/raidtab");
|
---|
[128] | 1052 | }
|
---|
| 1053 |
|
---|
| 1054 | if (retval) {
|
---|
[541] | 1055 | mvaddstr_and_log_it(g_currentY++, 74, "Failed.");
|
---|
[128] | 1056 | } else {
|
---|
[541] | 1057 | mvaddstr_and_log_it(g_currentY++, 74, "Done.");
|
---|
[128] | 1058 | }
|
---|
| 1059 | return (retval);
|
---|
[1] | 1060 | }
|
---|
| 1061 |
|
---|
| 1062 | /**
|
---|
| 1063 | * Retrieve the line containing @p label from the config file.
|
---|
[2462] | 1064 | * @param config_file The file to read from, usually @c mondorestore.cfg.
|
---|
[1] | 1065 | * @param label What to read from the file.
|
---|
| 1066 | * @param value Where to put it.
|
---|
[2607] | 1067 | * @return value of the param or NULL if not found
|
---|
[1] | 1068 | */
|
---|
[2325] | 1069 | char *read_cfg_var(char *config_file, char *label)
|
---|
[1] | 1070 | {
|
---|
[128] | 1071 | /*@ buffer ****************************************************** */
|
---|
[2262] | 1072 | char *command = NULL;
|
---|
[2325] | 1073 | char *value = NULL;
|
---|
[1] | 1074 |
|
---|
[128] | 1075 | /*@ end vars *************************************************** */
|
---|
[1] | 1076 |
|
---|
[128] | 1077 | assert_string_is_neither_NULL_nor_zerolength(config_file);
|
---|
| 1078 | assert_string_is_neither_NULL_nor_zerolength(label);
|
---|
| 1079 | if (!does_file_exist(config_file)) {
|
---|
[2324] | 1080 | log_to_screen("(read_cfg_var) Cannot find %s config file", config_file);
|
---|
[2325] | 1081 | return (NULL);
|
---|
[128] | 1082 | } else {
|
---|
[2323] | 1083 | mr_asprintf(command, "grep '%s .*' %s| cut -d' ' -f2,3,4,5", label, config_file);
|
---|
[2704] | 1084 | value = call_program_and_get_last_line_of_output(command,TRUE);
|
---|
[2262] | 1085 | mr_free(command);
|
---|
| 1086 |
|
---|
[2607] | 1087 | log_msg(4, "Configuration item %s is %s", label, value);
|
---|
[128] | 1088 | if (strlen(value) == 0) {
|
---|
[2325] | 1089 | return (NULL);
|
---|
[128] | 1090 | } else {
|
---|
[2325] | 1091 | return (value);
|
---|
[128] | 1092 | }
|
---|
[1] | 1093 | }
|
---|
| 1094 | }
|
---|
| 1095 |
|
---|
| 1096 |
|
---|
| 1097 |
|
---|
| 1098 | /**
|
---|
| 1099 | * Remount @c supermount if it was unmounted earlier.
|
---|
| 1100 | */
|
---|
| 1101 | void remount_supermounts_if_necessary()
|
---|
| 1102 | {
|
---|
[128] | 1103 | if (g_remount_cdrom_at_end) {
|
---|
| 1104 | run_program_and_log_output("mount " MNT_CDROM, FALSE);
|
---|
| 1105 | }
|
---|
| 1106 | if (g_remount_floppy_at_end) {
|
---|
| 1107 | run_program_and_log_output("mount " MNT_FLOPPY, FALSE);
|
---|
| 1108 | }
|
---|
[1] | 1109 | }
|
---|
| 1110 |
|
---|
| 1111 | /**
|
---|
| 1112 | * Unmount @c supermount if it's mounted.
|
---|
| 1113 | */
|
---|
| 1114 | void unmount_supermounts_if_necessary()
|
---|
| 1115 | {
|
---|
[128] | 1116 | if (run_program_and_log_output
|
---|
| 1117 | ("mount | grep cdrom | grep super", FALSE) == 0) {
|
---|
| 1118 | g_remount_cdrom_at_end = TRUE;
|
---|
| 1119 | run_program_and_log_output("umount " MNT_CDROM, FALSE);
|
---|
| 1120 | }
|
---|
| 1121 | if (run_program_and_log_output
|
---|
| 1122 | ("mount | grep floppy | grep super", FALSE) == 0) {
|
---|
| 1123 | g_remount_floppy_at_end = TRUE;
|
---|
| 1124 | run_program_and_log_output("umount " MNT_FLOPPY, FALSE);
|
---|
| 1125 | }
|
---|
[1] | 1126 | }
|
---|
| 1127 |
|
---|
| 1128 | /**
|
---|
| 1129 | * Whether we had to stop autofs (if so, restart it at end).
|
---|
| 1130 | */
|
---|
[128] | 1131 | bool g_autofs_stopped = FALSE;
|
---|
[1] | 1132 |
|
---|
| 1133 | /**
|
---|
| 1134 | * Path to the autofs initscript ("" if none exists).
|
---|
| 1135 | */
|
---|
| 1136 | char g_autofs_exe[MAX_STR_LEN];
|
---|
| 1137 |
|
---|
| 1138 | /**
|
---|
| 1139 | * Autofs initscript in Xandros Linux distribution.
|
---|
| 1140 | */
|
---|
| 1141 | #define XANDROS_AUTOFS_FNAME "/etc/init.d/xandros-autofs"
|
---|
| 1142 |
|
---|
| 1143 | /**
|
---|
| 1144 | * Autofs initscript in most Linux distributions.
|
---|
| 1145 | */
|
---|
| 1146 | #define STOCK_AUTOFS_FNAME "/etc/rc.d/init.d/autofs"
|
---|
| 1147 |
|
---|
| 1148 | /**
|
---|
| 1149 | * If autofs is mounted, stop it (restart at end).
|
---|
| 1150 | */
|
---|
| 1151 | void stop_autofs_if_necessary()
|
---|
| 1152 | {
|
---|
[2262] | 1153 | char *tmp = NULL;
|
---|
[128] | 1154 |
|
---|
| 1155 | g_autofs_exe[0] = '\0';
|
---|
| 1156 | if (does_file_exist(XANDROS_AUTOFS_FNAME)) {
|
---|
| 1157 | strcpy(g_autofs_exe, XANDROS_AUTOFS_FNAME);
|
---|
| 1158 | } else if (does_file_exist(STOCK_AUTOFS_FNAME)) {
|
---|
| 1159 | strcpy(g_autofs_exe, STOCK_AUTOFS_FNAME);
|
---|
| 1160 | }
|
---|
| 1161 |
|
---|
| 1162 | if (!g_autofs_exe[0]) {
|
---|
| 1163 | log_msg(3, "No autofs detected.");
|
---|
| 1164 | } else {
|
---|
| 1165 | log_msg(3, "%s --- autofs detected", g_autofs_exe);
|
---|
[2262] | 1166 | // FIXME -- only disable it if it's running --- sprintf(tmp, "%s status", autofs_exe);
|
---|
[2323] | 1167 | mr_asprintf(tmp, "%s stop", g_autofs_exe);
|
---|
[128] | 1168 | if (run_program_and_log_output(tmp, 2)) {
|
---|
| 1169 | log_it("Failed to stop autofs - I assume it wasn't running");
|
---|
| 1170 | } else {
|
---|
| 1171 | g_autofs_stopped = TRUE;
|
---|
| 1172 | log_it("Stopped autofs OK");
|
---|
| 1173 | }
|
---|
[2262] | 1174 | mr_free(tmp);
|
---|
[128] | 1175 | }
|
---|
[1] | 1176 | }
|
---|
| 1177 |
|
---|
| 1178 | /**
|
---|
| 1179 | * If autofs was stopped earlier, restart it.
|
---|
| 1180 | */
|
---|
| 1181 | void restart_autofs_if_necessary()
|
---|
| 1182 | {
|
---|
[2262] | 1183 | char *tmp = NULL;
|
---|
[128] | 1184 |
|
---|
| 1185 | if (!g_autofs_stopped || !g_autofs_exe[0]) {
|
---|
| 1186 | log_msg(3, "No autofs detected.");
|
---|
| 1187 | return;
|
---|
| 1188 | }
|
---|
[2323] | 1189 | mr_asprintf(tmp, "%s start", g_autofs_exe);
|
---|
[128] | 1190 | if (run_program_and_log_output(tmp, 2)) {
|
---|
| 1191 | log_it("Failed to start autofs");
|
---|
| 1192 | } else {
|
---|
| 1193 | g_autofs_stopped = FALSE;
|
---|
| 1194 | log_it("Started autofs OK");
|
---|
| 1195 | }
|
---|
[2262] | 1196 | mr_free(tmp);
|
---|
[1] | 1197 | }
|
---|
| 1198 |
|
---|
| 1199 |
|
---|
| 1200 | /**
|
---|
| 1201 | * If this is a distribution like Gentoo that doesn't keep /boot mounted, mount it.
|
---|
| 1202 | */
|
---|
[2326] | 1203 | void mount_boot_if_necessary() {
|
---|
[2262] | 1204 | char *tmp = NULL;
|
---|
| 1205 | char *command = NULL;
|
---|
[1] | 1206 |
|
---|
[128] | 1207 | log_msg(1, "Started sub");
|
---|
| 1208 | log_msg(4, "About to set g_boot_mountpt[0] to '\\0'");
|
---|
| 1209 | g_boot_mountpt[0] = '\0';
|
---|
| 1210 | log_msg(4, "Done. Great. Seeting command to something");
|
---|
[2323] | 1211 | mr_asprintf(command, "%s", "grep -v \":\" /etc/fstab | grep -vE '^#.*$' | grep -E \"[ ]/boot[ ]\" | tr -s ' ' '\t' | cut -f1 | head -n1");
|
---|
[128] | 1212 | log_msg(4, "Cool. Command = '%s'", command);
|
---|
[2704] | 1213 | tmp = call_program_and_get_last_line_of_output(command,TRUE);
|
---|
[2262] | 1214 | mr_free(command);
|
---|
| 1215 |
|
---|
[128] | 1216 | log_msg(4, "tmp = '%s'", tmp);
|
---|
[2326] | 1217 | log_it("/boot is at %s according to /etc/fstab", tmp);
|
---|
| 1218 | mr_asprintf(command, "mount | grep -Ew '/boot'");
|
---|
| 1219 | mr_free(tmp);
|
---|
[2704] | 1220 | tmp = call_program_and_get_last_line_of_output(command,TRUE);
|
---|
[2326] | 1221 | mr_free(command);
|
---|
[2262] | 1222 |
|
---|
[2326] | 1223 | if (!strcmp(tmp,"")) {
|
---|
[2696] | 1224 | if ((strstr(tmp, "LABEL=") != NULL) || (strstr(tmp,"UUID=")!= NULL)) {
|
---|
[2326] | 1225 | if (!run_program_and_log_output("mount /boot", 5)) {
|
---|
| 1226 | strcpy(g_boot_mountpt, "/boot");
|
---|
| 1227 | log_msg(1, "Mounted /boot");
|
---|
[128] | 1228 | } else {
|
---|
[2326] | 1229 | log_it("...ignored cos it's a label or uuid :-)");
|
---|
| 1230 | }
|
---|
| 1231 | } else {
|
---|
| 1232 | mr_asprintf(command, "mount | grep -E '^%s'", tmp);
|
---|
| 1233 | log_msg(3, "command = %s", command);
|
---|
| 1234 | if (run_program_and_log_output(command, 5)) {
|
---|
| 1235 | strcpy(g_boot_mountpt, tmp);
|
---|
| 1236 | mr_free(tmp);
|
---|
| 1237 | log_it("%s (your /boot partition) is not mounted. I'll mount it before backing up", g_boot_mountpt);
|
---|
[2262] | 1238 |
|
---|
[2326] | 1239 | mr_asprintf(tmp, "mount %s", g_boot_mountpt);
|
---|
| 1240 | if (run_program_and_log_output(tmp, 5)) {
|
---|
| 1241 | g_boot_mountpt[0] = '\0';
|
---|
| 1242 | log_msg(1, "Plan B");
|
---|
| 1243 | if (!run_program_and_log_output("mount /boot", 5)) {
|
---|
| 1244 | strcpy(g_boot_mountpt, "/boot");
|
---|
| 1245 | log_msg(1, "Plan B worked");
|
---|
| 1246 | } else {
|
---|
| 1247 | log_msg(1,
|
---|
| 1248 | "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] | 1249 | }
|
---|
| 1250 | }
|
---|
| 1251 | }
|
---|
[2326] | 1252 | mr_free(command);
|
---|
[128] | 1253 | }
|
---|
[1] | 1254 | }
|
---|
[2326] | 1255 | mr_free(tmp);
|
---|
[128] | 1256 | log_msg(1, "Ended sub");
|
---|
[1] | 1257 | }
|
---|
| 1258 |
|
---|
| 1259 |
|
---|
| 1260 | /**
|
---|
| 1261 | * If we mounted /boot earlier, unmount it.
|
---|
| 1262 | */
|
---|
| 1263 | void unmount_boot_if_necessary()
|
---|
| 1264 | {
|
---|
[2262] | 1265 | char *tmp = NULL;
|
---|
[1] | 1266 |
|
---|
[128] | 1267 | log_msg(3, "starting");
|
---|
| 1268 | if (g_boot_mountpt[0]) {
|
---|
[2323] | 1269 | mr_asprintf(tmp, "umount %s", g_boot_mountpt);
|
---|
[128] | 1270 | if (run_program_and_log_output(tmp, 5)) {
|
---|
| 1271 | log_it("WARNING - unable to unmount /boot");
|
---|
| 1272 | }
|
---|
[2262] | 1273 | mr_free(tmp);
|
---|
[128] | 1274 | }
|
---|
| 1275 | log_msg(3, "leaving");
|
---|
[1] | 1276 | }
|
---|
| 1277 |
|
---|
| 1278 |
|
---|
| 1279 |
|
---|
| 1280 | /**
|
---|
| 1281 | * Write a line to a configuration file. Writes a line of the form,
|
---|
| 1282 | * @c label @c value.
|
---|
[2462] | 1283 | * @param config_file The file to write to. Usually @c mondorestore.cfg.
|
---|
[1] | 1284 | * @param label What to call this bit of data you're writing.
|
---|
| 1285 | * @param value The bit of data you're writing.
|
---|
| 1286 | * @return 0 for success, 1 for failure.
|
---|
| 1287 | */
|
---|
[128] | 1288 | int write_cfg_var(char *config_file, char *label, char *value)
|
---|
[1] | 1289 | {
|
---|
[128] | 1290 | /*@ buffers ***************************************************** */
|
---|
[2262] | 1291 | char *command = NULL;
|
---|
| 1292 | char *tempfile = NULL;
|
---|
[1] | 1293 |
|
---|
| 1294 |
|
---|
[128] | 1295 | /*@ end vars *************************************************** */
|
---|
| 1296 | assert_string_is_neither_NULL_nor_zerolength(config_file);
|
---|
| 1297 | assert_string_is_neither_NULL_nor_zerolength(label);
|
---|
| 1298 | assert(value != NULL);
|
---|
| 1299 | if (!does_file_exist(config_file)) {
|
---|
[2324] | 1300 | log_to_screen("(write_cfg_file) Cannot find %s config file", config_file);
|
---|
[128] | 1301 | return (1);
|
---|
| 1302 | }
|
---|
[2323] | 1303 | mr_asprintf(tempfile, "%s/mojo-jojo.blah", bkpinfo->tmpdir);
|
---|
[128] | 1304 | if (does_file_exist(config_file)) {
|
---|
[2323] | 1305 | mr_asprintf(command, "grep -vE '^%s .*$' %s > %s", label, config_file, tempfile);
|
---|
[128] | 1306 | paranoid_system(command);
|
---|
[2262] | 1307 | mr_free(command);
|
---|
[128] | 1308 | }
|
---|
[2323] | 1309 | mr_asprintf(command, "echo \"%s %s\" >> %s", label, value, tempfile);
|
---|
[128] | 1310 | paranoid_system(command);
|
---|
[2262] | 1311 | mr_free(command);
|
---|
| 1312 |
|
---|
[2323] | 1313 | mr_asprintf(command, "mv -f %s %s", tempfile, config_file);
|
---|
[128] | 1314 | paranoid_system(command);
|
---|
[2262] | 1315 | mr_free(command);
|
---|
[128] | 1316 | unlink(tempfile);
|
---|
[2262] | 1317 | mr_free(tempfile);
|
---|
[128] | 1318 | return (0);
|
---|
[1] | 1319 | }
|
---|
| 1320 |
|
---|
[541] | 1321 |
|
---|
[1] | 1322 | /**
|
---|
[541] | 1323 | * The standard log_debug_msg() (log_msg() also due to a macro). Writes some describing
|
---|
| 1324 | * information to the logfile.
|
---|
| 1325 | */
|
---|
[2338] | 1326 | void standard_log_debug_msg(int debug_level, const char *szFile, const char *szFunction, int nLine, const char *fmt, ...) {
|
---|
| 1327 |
|
---|
[541] | 1328 | va_list args;
|
---|
| 1329 | static int depth = 0;
|
---|
| 1330 | FILE *fout;
|
---|
| 1331 |
|
---|
| 1332 | if (depth > 5) {
|
---|
| 1333 | depth--;
|
---|
| 1334 | return;
|
---|
| 1335 | }
|
---|
| 1336 | depth++;
|
---|
| 1337 |
|
---|
| 1338 | if (debug_level <= g_loglevel) {
|
---|
| 1339 | if (!(fout = fopen(MONDO_LOGFILE, "a"))) {
|
---|
| 1340 | return;
|
---|
[2321] | 1341 | }
|
---|
[541] | 1342 |
|
---|
| 1343 | // add tabs to distinguish log levels
|
---|
| 1344 | if (debug_level > 0) {
|
---|
[2338] | 1345 | fprintf(fout, "DBG%d: ", debug_level);
|
---|
[541] | 1346 | if (getpid() == g_main_pid)
|
---|
[2205] | 1347 | fprintf(fout, "[Main] %s->%s#%d: ", szFile, szFunction, nLine);
|
---|
[541] | 1348 | else if (getpid() == g_buffer_pid && g_buffer_pid > 0)
|
---|
[2205] | 1349 | fprintf(fout, "[Buff] %s->%s#%d: ", szFile, szFunction, nLine);
|
---|
[541] | 1350 | else
|
---|
[2205] | 1351 | fprintf(fout, "[TH=%d] %s->%s#%d: ", getpid(), szFile, szFunction, nLine);
|
---|
[2338] | 1352 | } else {
|
---|
| 1353 | fprintf(fout, "INFO: ");
|
---|
[541] | 1354 | }
|
---|
[2230] | 1355 | va_start(args, fmt);
|
---|
[541] | 1356 | vfprintf(fout, fmt, args);
|
---|
[2230] | 1357 | va_end(args);
|
---|
[541] | 1358 |
|
---|
| 1359 | fprintf(fout, "\n");
|
---|
| 1360 | paranoid_fclose(fout);
|
---|
| 1361 | }
|
---|
| 1362 | depth--;
|
---|
| 1363 | }
|
---|
| 1364 |
|
---|
| 1365 | /**
|
---|
| 1366 | * Function pointer to the @c log_debug_msg function to use. Points to standard_log_debug_msg() by default.
|
---|
| 1367 | */
|
---|
| 1368 | void (*log_debug_msg) (int, const char *, const char *, int, const char *,
|
---|
| 1369 | ...) = standard_log_debug_msg;
|
---|
| 1370 |
|
---|
| 1371 |
|
---|
| 1372 | /**
|
---|
[1] | 1373 | * Allocate or free important globals, depending on @p mal.
|
---|
| 1374 | * @param mal If TRUE, malloc; if FALSE, free.
|
---|
| 1375 | */
|
---|
| 1376 | void do_libmondo_global_strings_thing(int mal)
|
---|
| 1377 | {
|
---|
[128] | 1378 | if (mal) {
|
---|
| 1379 | malloc_string(g_boot_mountpt);
|
---|
| 1380 | malloc_string(g_mondo_home);
|
---|
| 1381 | malloc_string(g_magicdev_command);
|
---|
| 1382 | } else {
|
---|
| 1383 | paranoid_free(g_boot_mountpt);
|
---|
| 1384 | paranoid_free(g_mondo_home);
|
---|
| 1385 | paranoid_free(g_magicdev_command);
|
---|
[2226] | 1386 |
|
---|
[2317] | 1387 | mr_free(g_serial_string);
|
---|
[128] | 1388 | }
|
---|
[1] | 1389 | }
|
---|
| 1390 |
|
---|
| 1391 | /**
|
---|
| 1392 | * Allocate important globals.
|
---|
| 1393 | * @see do_libmondo_global_strings_thing
|
---|
| 1394 | */
|
---|
| 1395 | void malloc_libmondo_global_strings(void)
|
---|
| 1396 | {
|
---|
[128] | 1397 | do_libmondo_global_strings_thing(1);
|
---|
[1] | 1398 | }
|
---|
| 1399 |
|
---|
| 1400 | /**
|
---|
| 1401 | * Free important globals.
|
---|
| 1402 | * @see do_libmondo_global_strings_thing
|
---|
| 1403 | */
|
---|
| 1404 | void free_libmondo_global_strings(void)
|
---|
| 1405 | {
|
---|
[128] | 1406 | do_libmondo_global_strings_thing(0);
|
---|
[1] | 1407 | }
|
---|
| 1408 |
|
---|
| 1409 |
|
---|
| 1410 |
|
---|
| 1411 | /**
|
---|
| 1412 | * Stop @c magicdev if it's running.
|
---|
| 1413 | * The command used to start it is saved in @p g_magicdev_command.
|
---|
| 1414 | */
|
---|
[2383] | 1415 | void stop_magicdev_if_necessary() {
|
---|
| 1416 |
|
---|
| 1417 | char *tmp = NULL;
|
---|
| 1418 |
|
---|
[2704] | 1419 | 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] | 1420 |
|
---|
| 1421 | strcpy(g_magicdev_command, tmp);
|
---|
| 1422 | mr_free(tmp);
|
---|
| 1423 |
|
---|
[128] | 1424 | if (g_magicdev_command[0]) {
|
---|
| 1425 | log_msg(1, "g_magicdev_command = '%s'", g_magicdev_command);
|
---|
| 1426 | paranoid_system("killall magicdev");
|
---|
| 1427 | }
|
---|
[1] | 1428 | }
|
---|
| 1429 |
|
---|
| 1430 |
|
---|
| 1431 | /**
|
---|
| 1432 | * Restart magicdev if it was stopped.
|
---|
| 1433 | */
|
---|
| 1434 | void restart_magicdev_if_necessary()
|
---|
| 1435 | {
|
---|
[2262] | 1436 | char *tmp = NULL;
|
---|
[128] | 1437 |
|
---|
| 1438 | if (g_magicdev_command && g_magicdev_command[0]) {
|
---|
[2323] | 1439 | mr_asprintf(tmp, "%s &", g_magicdev_command);
|
---|
[128] | 1440 | paranoid_system(tmp);
|
---|
[2262] | 1441 | mr_free(tmp);
|
---|
[128] | 1442 | }
|
---|
[1] | 1443 | }
|
---|
| 1444 |
|
---|
| 1445 | /* @} - end of utilityGroup */
|
---|