[58] | 1 | /* $Id: libmondo-tools.c 87 2005-10-27 20:03:00Z bcornec $
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| 2 | misc tools
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[1] | 3 | */
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| 4 |
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| 5 | /**
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| 6 | * @file
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| 7 | * Miscellaneous tools that didn't really fit anywhere else.
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| 8 | */
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| 9 |
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| 10 | #include "my-stuff.h"
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| 11 | #include "mondostructures.h"
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| 12 | #include "lib-common-externs.h"
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| 13 | #include "libmondo-tools.h"
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| 14 | #include "libmondo-gui-EXT.h"
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| 15 | #include "libmondo-files-EXT.h"
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| 16 | #include "libmondo-fork-EXT.h"
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| 17 | #include "libmondo-raid-EXT.h"
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| 18 | #include <sys/socket.h>
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| 19 | #include <netdb.h>
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| 20 | #include <netinet/in.h>
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| 21 | #include <arpa/inet.h>
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| 22 |
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| 23 | /*@unused@*/
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[49] | 24 | //static char cvsid[] = "$Id: libmondo-tools.c 87 2005-10-27 20:03:00Z bcornec $";
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[1] | 25 |
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| 26 | extern int g_tape_buffer_size_MB;
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| 27 | extern char *g_erase_tmpdir_and_scratchdir;
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| 28 | extern char *g_serial_string;
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| 29 | extern bool g_text_mode;
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| 30 | extern int g_currentY;
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| 31 | extern int g_current_media_number;
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| 32 |
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| 33 | /**
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| 34 | * @addtogroup globalGroup
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| 35 | * @{
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| 36 | */
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[49] | 37 | 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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| 38 | g_remount_floppy_at_end; ///< TRUE if we unmounted the floppy and should remount it when done with the backup.
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| 39 | bool g_cd_recovery; ///< TRUE if we're making an "autonuke" backup.
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[1] | 40 | double g_kernel_version;
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| 41 |
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| 42 | /**
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| 43 | * The place where /boot is mounted.
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| 44 | */
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[49] | 45 | char *g_boot_mountpt = NULL;
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[1] | 46 |
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| 47 | /**
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| 48 | * The location of Mondo's home directory.
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| 49 | */
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[49] | 50 | char *g_mondo_home = NULL;
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[1] | 51 |
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| 52 | /**
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| 53 | * The serial string (used to differentiate between backups) of the current backup.
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| 54 | */
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[49] | 55 | char *g_serial_string = NULL;
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[1] | 56 |
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| 57 | /**
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| 58 | * The location where tmpfs is mounted, or "" if it's not mounted.
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| 59 | */
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[49] | 60 | char *g_tmpfs_mountpt = NULL;
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| 61 | char *g_magicdev_command = NULL;
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[1] | 62 |
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| 63 | /**
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| 64 | * The default maximum level to log messages at or below.
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| 65 | */
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[49] | 66 | int g_loglevel = DEFAULT_DEBUG_LEVEL;
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[1] | 67 |
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| 68 | /* @} - end of globalGroup */
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| 69 |
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| 70 |
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| 71 | extern pid_t g_buffer_pid;
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| 72 | extern pid_t g_main_pid;
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| 73 |
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| 74 | extern t_bkptype g_backup_media_type;
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| 75 |
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| 76 | extern bool am_I_in_disaster_recovery_mode(void);
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| 77 |
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| 78 |
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| 79 | /**
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| 80 | * @addtogroup utilityGroup
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| 81 | * @{
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| 82 | */
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| 83 | /**
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| 84 | * Assertion handler. Prints a friendly message to the user,
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| 85 | * offering to ignore all, dump core, break to debugger,
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| 86 | * exit, or ignore. Intended to be used with an assert() macro.
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| 87 | *
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| 88 | * @param file The file in which the assertion triggered.
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| 89 | * @param function The function (@c __FUNCTION__) in which the assertion triggered.
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| 90 | * @param line The line number of the assert() statement.
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| 91 | * @param exp The expression that failed (as a string).
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| 92 | */
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[49] | 93 | void _mondo_assert_fail(const char *file,
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| 94 | const char *function, int line, const char *exp)
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[1] | 95 | {
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[49] | 96 | static int ignoring_assertions = 0;
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| 97 | bool is_valid = TRUE;
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[1] | 98 |
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[49] | 99 | log_it("ASSERTION FAILED: `%s' at %s:%d in %s", exp, file, line,
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| 100 | function);
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| 101 | if (ignoring_assertions) {
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| 102 | log_it("Well, the user doesn't care...");
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| 103 | return;
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| 104 | }
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[1] | 105 | #ifndef _XWIN
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[49] | 106 | if (!g_text_mode)
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| 107 | newtSuspend();
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[1] | 108 | #endif
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[49] | 109 | printf("ASSERTION FAILED: `%s'\n", exp);
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| 110 | printf("\tat %s:%d in %s\n\n", file, line, function);
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| 111 | printf("(I)gnore, ignore (A)ll, (D)ebug, a(B)ort, or (E)xit? ");
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| 112 | do {
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| 113 | is_valid = TRUE;
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| 114 | switch (toupper(getchar())) {
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| 115 | case 'A': // ignore (A)ll
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| 116 | ignoring_assertions = 1;
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| 117 | break;
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| 118 | case 'B': // a(B)ort
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| 119 | signal(SIGABRT, SIG_DFL); /* prevent SIGABRT handler from running */
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| 120 | raise(SIGABRT);
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| 121 | break; /* "can't get here" */
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| 122 | case 'D': // (D)ebug, aka asm("int 3")
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[1] | 123 | #ifdef __IA32__
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[49] | 124 | __asm__ __volatile__("int $3"); // break to debugger
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[1] | 125 | #endif
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[49] | 126 | break;
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| 127 | case 'E': // (E)xit
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| 128 | fatal_error("Failed assertion -- see above for details");
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| 129 | break; /* "can't get here" */
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| 130 | case 'I': // (I)gnore
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| 131 | break;
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| 132 | /* These next two work as follows:
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| 133 | the `default' catches the user's invalid choice and says so;
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| 134 | the '\n' catches the newline on the end and prints the prompt again.
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| 135 | */
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| 136 | case '\n':
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| 137 | printf
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| 138 | ("(I)gnore, ignore (A)ll, (D)ebug, a(B)ort, or (E)xit? ");
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| 139 | break;
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| 140 | default:
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| 141 | is_valid = FALSE;
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| 142 | printf("Invalid choice.\n");
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| 143 | break;
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| 144 | }
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| 145 | } while (!is_valid);
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| 146 |
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| 147 | if (ignoring_assertions) {
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| 148 | log_it("Ignoring ALL assertions from now on.");
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| 149 | } else {
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| 150 | log_it("Ignoring assertion: %s", exp);
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[1] | 151 | }
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| 152 |
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[49] | 153 | getchar(); // skip \n
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[1] | 154 |
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| 155 | #ifndef _XWIN
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[49] | 156 | if (!g_text_mode)
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| 157 | newtResume();
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[1] | 158 | #endif
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| 159 | }
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| 160 |
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| 161 | /**
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| 162 | * Clean's up users' KDE desktops.
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| 163 | * @bug Details about this function are unknown.
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| 164 | */
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| 165 | void clean_up_KDE_desktop_if_necessary(void)
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| 166 | {
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[49] | 167 | char *tmp;
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[1] | 168 |
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[49] | 169 | malloc_string(tmp);
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| 170 | strcpy(tmp,
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| 171 | "for i in `find /root /home -type d -name Desktop -maxdepth 2`; do \
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[1] | 172 | file=$i/.directory; if [ -f \"$file\" ] ; then mv -f $file $file.old ; \
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| 173 | cat $file.old | awk '{if (index($0, \"rootimagesmindi\")) { while (length($0)>2) { getline;} ; } \
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| 174 | else { print $0;};}' > $file ; fi ; done");
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[49] | 175 | run_program_and_log_output(tmp, 5);
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| 176 | paranoid_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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[49] | 189 | assert(home_sz != NULL);
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| 190 | strcpy(home_sz,
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| 191 | call_program_and_get_last_line_of_output
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| 192 | ("find /usr/lib/ /usr/local/ /usr/share/ /usr/local/share/ /opt/ /ramdisk/usr/share/ -type d -maxdepth 2 -name include -prune -o -type d -maxdepth 2 -path '*/mondo/restore-scripts' -printf '%h\n' 2> /dev/null"));
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[1] | 193 |
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[49] | 194 | if (home_sz[0] == '\0') {
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| 195 | strcpy(home_sz,
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| 196 | call_program_and_get_last_line_of_output
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| 197 | ("find /usr -type d -path '*/mondo/restore-scripts' -follow -maxdepth 3 -printf '%h\n' 2> /dev/null"));
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| 198 | }
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| 199 | if (home_sz[0] == '\0') {
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| 200 | return (1);
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| 201 | } else {
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| 202 | return (0);
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| 203 | }
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[1] | 204 | }
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| 205 |
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| 206 |
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| 207 | char *get_architecture()
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| 208 | {
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| 209 | #ifdef __IA32__
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[49] | 210 | return ("i386");
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[1] | 211 | #endif
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| 212 | #ifdef __IA64__
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[49] | 213 | return ("ia64");
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[1] | 214 | #endif
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[49] | 215 | return ("unknown");
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[1] | 216 | }
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| 217 |
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| 218 |
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| 219 |
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| 220 | double get_kernel_version()
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| 221 | {
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[49] | 222 | char *p, tmp[200];
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| 223 | double d;
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[1] | 224 | #ifdef __FreeBSD__
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[49] | 225 | // JOSH - FIXME :)
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| 226 | d = 5.2; // :-)
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[1] | 227 | #else
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[49] | 228 | strcpy(tmp, call_program_and_get_last_line_of_output("uname -r"));
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| 229 | p = strchr(tmp, '.');
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| 230 | if (p) {
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| 231 | p = strchr(++p, '.');
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| 232 | if (p) {
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| 233 | while (*p) {
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| 234 | *p = *(p + 1);
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| 235 | p++;
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| 236 | }
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| 237 | }
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| 238 | }
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[1] | 239 | // log_msg(1, "tmp = '%s'", tmp);
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[49] | 240 | d = atof(tmp);
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[1] | 241 | #endif
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[49] | 242 | log_msg(1, "g_kernel_version = %f", d);
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| 243 | return (d);
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[1] | 244 | }
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| 245 |
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| 246 |
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| 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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[49] | 254 | long get_time()
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[1] | 255 | {
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| 256 |
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| 257 | #if 0
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| 258 |
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[49] | 259 | /*@ pointers **************************************************** */
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| 260 | FILE *fin;
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[1] | 261 |
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[49] | 262 | /*@ buffers ***************************************************** */
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| 263 | char incoming[MAX_STR_LEN];
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[1] | 264 |
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[49] | 265 | /*@ end vars **************************************************** */
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[1] | 266 |
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[49] | 267 | if (!(fin = popen("date +%s", "r"))) {
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| 268 | log_OS_error("Cannot popen date");
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| 269 | return (0);
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| 270 | }
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| 271 | fgets(incoming, MAX_STR_LEN - 1, fin);
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| 272 | paranoid_pclose(fin);
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| 273 | return (atol(incoming));
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[1] | 274 | #else
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[49] | 275 | return (long) time((void *) 0);
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[1] | 276 | #endif
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| 277 | }
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| 278 |
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| 279 |
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| 280 |
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| 281 |
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| 282 |
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| 283 |
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| 284 |
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| 285 | /**
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| 286 | * Initialize a RAID volume structure, setting fields to zero. The
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| 287 | * actual hard drive is unaffected.
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| 288 | *
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| 289 | * @param raidrec The RAID volume structure to initialize.
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| 290 | * @note This function is system dependent.
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| 291 | */
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| 292 | #ifdef __FreeBSD__
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[49] | 293 | void initialize_raidrec(struct vinum_volume *raidrec)
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[1] | 294 | {
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[49] | 295 | int i, j;
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| 296 | raidrec->volname[0] = '\0';
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| 297 | raidrec->plexes = 0;
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| 298 | for (i = 0; i < 9; ++i) {
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| 299 | raidrec->plex[i].raidlevel = -1;
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| 300 | raidrec->plex[i].stripesize = 0;
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| 301 | raidrec->plex[i].subdisks = 0;
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| 302 | for (j = 0; j < 9; ++j) {
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| 303 | strcpy(raidrec->plex[i].sd[j].which_device, "");
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| 304 | }
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| 305 | }
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[1] | 306 | }
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| 307 | #else
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[49] | 308 | void initialize_raidrec(struct raid_device_record *raidrec)
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[1] | 309 | {
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[49] | 310 | assert(raidrec != NULL);
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| 311 | raidrec->raid_device[0] = '\0';
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| 312 | raidrec->raid_level = 0;
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| 313 | raidrec->chunk_size = 4;
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| 314 | raidrec->persistent_superblock = 1;
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| 315 | raidrec->data_disks.entries = 0;
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| 316 | raidrec->spare_disks.entries = 0;
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| 317 | raidrec->parity_disks.entries = 0;
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| 318 | raidrec->failed_disks.entries = 0;
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| 319 | raidrec->additional_vars.entries = 0;
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[1] | 320 | }
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| 321 | #endif
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| 322 |
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| 323 |
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| 324 |
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| 325 |
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| 326 | /**
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| 327 | * Insert modules that Mondo requires.
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| 328 | * Currently inserts @c dos, @c fat, @c vfat, and @c osst for Linux;
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| 329 | * @c msdosfs and @c ext2fs for FreeBSD.
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| 330 | */
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| 331 | void insmod_crucial_modules(void)
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| 332 | {
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| 333 | #ifdef __FreeBSD__
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[49] | 334 | system("kldstat | grep msdosfs || kldload msdosfs 2> /dev/null");
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| 335 | system("kldstat | grep ext2fs || kldload ext2fs 2> /dev/null");
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[1] | 336 | #else
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[49] | 337 | system("modprobe dos &> /dev/null");
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| 338 | system("modprobe fat &> /dev/null");
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| 339 | system("modprobe vfat &> /dev/null");
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| 340 | // system("modprobe osst &> /dev/null");
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[1] | 341 | #endif
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| 342 | }
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| 343 |
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| 344 |
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| 345 | /**
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| 346 | * Log a trace message to the trace file.
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| 347 | * @bug This function seems orphaned. Please remove.
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| 348 | */
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[49] | 349 | void log_trace(char *o)
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[1] | 350 | {
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[49] | 351 | /*@ pointers **************************************************** */
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| 352 | FILE *fout;
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[1] | 353 |
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[49] | 354 | /*@ buffers ***************************************************** */
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| 355 | char output[MAX_STR_LEN];
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[1] | 356 |
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[49] | 357 | /*@ int ****************************************************** */
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| 358 | int i;
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[1] | 359 |
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[49] | 360 | /*@ end vars *************************************************** */
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[1] | 361 |
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[49] | 362 | if (o[0] == '\0') {
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| 363 | return;
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| 364 | }
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| 365 | strcpy(output, o);
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| 366 | i = (int) strlen(output);
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| 367 | if (i <= 0) {
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| 368 | return;
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| 369 | }
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| 370 | if (output[i - 1] < 32) {
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| 371 | output[i - 1] = '\0';
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| 372 | }
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| 373 | if (g_text_mode
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| 374 | /* && !strstr(last_line_of_file(MONDO_LOGFILE),output) */ ) {
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| 375 | printf("%s\n", output);
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| 376 | }
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[1] | 377 |
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[49] | 378 | fout = fopen(MONDO_TRACEFILE, "a");
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| 379 | if (fout) {
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| 380 | fprintf(fout, "%s\n", output);
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| 381 | paranoid_fclose(fout);
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| 382 | } else {
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| 383 | log_OS_error("Cannot write to tracefile");
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| 384 | }
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[1] | 385 | }
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| 386 |
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| 387 |
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| 388 |
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| 389 |
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| 390 |
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| 391 | /**
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| 392 | * Finish configuring the backup information structure. Call this function
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| 393 | * to set the parameters that depend on those that can be given on the command
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| 394 | * line.
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| 395 | *
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| 396 | * @param bkpinfo The backup information structure. Fields modified/used:
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| 397 | * - Used: @c bkpinfo->backup_data
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| 398 | * - Used: @c bkpinfo->backup_media_type
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| 399 | * - Used: @c bkpinfo->cdrw_speed
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| 400 | * - Used: @c bkpinfo->compression_level
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| 401 | * - Used: @c bkpinfo->include_paths
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[20] | 402 | * - Used: @c bkpinfo->prefix
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[1] | 403 | * - Used: @c bkpinfo->isodir
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| 404 | * - Used: @c bkpinfo->manual_cd_tray
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| 405 | * - Used: @c bkpinfo->make_cd_use_lilo
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| 406 | * - Used: @c bkpinfo->media_device
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| 407 | * - Used: @c bkpinfo->nfs_mount
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| 408 | * - Used: @c bkpinfo->nonbootable_backup
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| 409 | * - Used: @c bkpinfo->scratchdir
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| 410 | * - Used: @c bkpinfo->tmpdir
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| 411 | * - Used: @c bkpinfo->use_lzo
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| 412 | * - Modified: @c bkpinfo->call_before_iso
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| 413 | * - Modified: @c bkpinfo->call_make_iso
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| 414 | * - Modified: @c bkpinfo->optimal_set_size
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| 415 | * - Modified: @c bkpinfo->zip_exe
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| 416 | * - Modified: @c bkpinfo->zip_suffix
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| 417 | *
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| 418 | * @return number of errors, or 0 for success.
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| 419 | * @note Also creates directories that are specified in the @c bkpinfo structure but
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| 420 | * do not exist.
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| 421 | */
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[49] | 422 | int post_param_configuration(struct s_bkpinfo *bkpinfo)
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[1] | 423 | {
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[49] | 424 | char *extra_cdrom_params;
|
---|
| 425 | char *mondo_mkisofs_sz;
|
---|
| 426 | char *command;
|
---|
| 427 | char *mtpt;
|
---|
| 428 | char *hostname, *ip_address;
|
---|
| 429 | int retval = 0;
|
---|
| 430 | long avm = 0;
|
---|
| 431 | char *colon;
|
---|
| 432 | char *cdr_exe;
|
---|
| 433 | char *tmp;
|
---|
| 434 | int rdsiz_MB;
|
---|
| 435 | char *iso_dev;
|
---|
| 436 | char *iso_mnt;
|
---|
| 437 | char *iso_tmp;
|
---|
| 438 | char *iso_path;
|
---|
[1] | 439 |
|
---|
[49] | 440 | assert(bkpinfo != NULL);
|
---|
| 441 | malloc_string(extra_cdrom_params);
|
---|
| 442 | malloc_string(mondo_mkisofs_sz);
|
---|
| 443 | malloc_string(command);
|
---|
| 444 | malloc_string(mtpt);
|
---|
| 445 | malloc_string(hostname);
|
---|
| 446 | malloc_string(ip_address);
|
---|
| 447 | malloc_string(cdr_exe);
|
---|
| 448 | malloc_string(tmp);
|
---|
| 449 | malloc_string(iso_dev);
|
---|
| 450 | malloc_string(iso_mnt);
|
---|
| 451 | malloc_string(iso_tmp);
|
---|
| 452 | malloc_string(iso_path);
|
---|
| 453 | bkpinfo->optimal_set_size =
|
---|
| 454 | (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type) ? 4 : 8) *
|
---|
| 455 | 1024;
|
---|
[1] | 456 |
|
---|
[49] | 457 | log_msg(1, "Foo");
|
---|
| 458 | if (bkpinfo->backup_media_type == tape) {
|
---|
| 459 | log_msg(1, "Bar");
|
---|
| 460 | sprintf(tmp, "mt -f %s status", bkpinfo->media_device);
|
---|
| 461 | log_msg(1, "tmp = '%s'", tmp);
|
---|
| 462 | if (run_program_and_log_output(tmp, 3)) {
|
---|
| 463 | fatal_error
|
---|
| 464 | ("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.");
|
---|
| 465 | }
|
---|
[1] | 466 | }
|
---|
[49] | 467 | make_hole_for_dir(bkpinfo->scratchdir);
|
---|
| 468 | make_hole_for_dir(bkpinfo->tmpdir);
|
---|
| 469 | if (bkpinfo->backup_media_type == iso)
|
---|
| 470 | make_hole_for_dir(bkpinfo->isodir);
|
---|
[1] | 471 |
|
---|
[49] | 472 | run_program_and_log_output("uname -a", 5);
|
---|
| 473 | run_program_and_log_output("cat /etc/*issue*", 5);
|
---|
| 474 | sprintf(g_tmpfs_mountpt, "%s/tmpfs", bkpinfo->tmpdir);
|
---|
| 475 | sprintf(command, "mkdir -p %s", g_tmpfs_mountpt);
|
---|
| 476 | paranoid_system(command);
|
---|
| 477 | rdsiz_MB = PPCFG_RAMDISK_SIZE + g_tape_buffer_size_MB;
|
---|
[1] | 478 | #ifdef __FreeBSD__
|
---|
[49] | 479 | strcpy(tmp,
|
---|
| 480 | call_program_and_get_last_line_of_output
|
---|
| 481 | ("vmstat | tail -1 | tr -s ' ' | cut -d' ' -f6"));
|
---|
| 482 | avm += atol(tmp);
|
---|
| 483 | strcpy(tmp,
|
---|
| 484 | call_program_and_get_last_line_of_output
|
---|
| 485 | ("swapinfo | grep -v Device | tr -s ' ' | cut -d' ' -f4 | tr '\n' '+' | sed 's/+$//' | bc"));
|
---|
| 486 | avm += atol(tmp);
|
---|
| 487 | sprintf(command, "mdmfs -s %d%c md9 %s", rdsiz_MB, 'm',
|
---|
| 488 | g_tmpfs_mountpt);
|
---|
[1] | 489 | #else
|
---|
[49] | 490 | strcpy(tmp,
|
---|
| 491 | call_program_and_get_last_line_of_output
|
---|
| 492 | ("free | grep \":\" | tr -s ' ' '\t' | cut -f2 | head -n1"));
|
---|
| 493 | avm += atol(tmp);
|
---|
| 494 | sprintf(command, "mount /dev/shm -t tmpfs %s -o size=%d%c",
|
---|
| 495 | g_tmpfs_mountpt, rdsiz_MB, 'm');
|
---|
| 496 | run_program_and_log_output("cat /proc/cpuinfo", 5);
|
---|
| 497 | run_program_and_log_output
|
---|
| 498 | ("rpm -q newt newt-devel slang slang-devel ncurses ncurses-devel gcc",
|
---|
| 499 | 5);
|
---|
[1] | 500 | #endif
|
---|
[49] | 501 | if (avm / 1024 > rdsiz_MB * 3) {
|
---|
| 502 | if (run_program_and_log_output(command, 5)) {
|
---|
| 503 | g_tmpfs_mountpt[0] = '\0';
|
---|
| 504 | log_it("Failed to mount tmpfs");
|
---|
| 505 | } else {
|
---|
| 506 | log_it("Tmpfs mounted OK - %d MB", rdsiz_MB);
|
---|
| 507 | }
|
---|
| 508 | } else {
|
---|
| 509 | g_tmpfs_mountpt[0] = '\0';
|
---|
| 510 | log_it("It doesn't seem you have enough swap to use tmpfs. Fine.");
|
---|
[1] | 511 | }
|
---|
[49] | 512 |
|
---|
| 513 | if (bkpinfo->use_lzo) {
|
---|
| 514 | strcpy(bkpinfo->zip_exe, "lzop");
|
---|
| 515 | strcpy(bkpinfo->zip_suffix, "lzo");
|
---|
| 516 | } else if (bkpinfo->compression_level != 0) {
|
---|
| 517 | strcpy(bkpinfo->zip_exe, "bzip2");
|
---|
| 518 | strcpy(bkpinfo->zip_suffix, "bz2");
|
---|
| 519 | } else {
|
---|
| 520 | bkpinfo->zip_exe[0] = bkpinfo->zip_suffix[0] = '\0';
|
---|
[1] | 521 | }
|
---|
| 522 |
|
---|
| 523 | // DVD
|
---|
| 524 |
|
---|
[49] | 525 | if (bkpinfo->backup_media_type == dvd) {
|
---|
| 526 | extra_cdrom_params[0] = '\0';
|
---|
| 527 | mondo_mkisofs_sz[0] = '\0';
|
---|
| 528 | if (find_home_of_exe("growisofs")) {
|
---|
| 529 | strcpy(cdr_exe, "growisofs");
|
---|
| 530 | } // unlikely to be used
|
---|
| 531 | else {
|
---|
| 532 | fatal_error("Please install growisofs.");
|
---|
| 533 | }
|
---|
| 534 | if (bkpinfo->nonbootable_backup) {
|
---|
| 535 | strcat(mondo_mkisofs_sz, MONDO_GROWISOFS_NONBOOT);
|
---|
| 536 | } else if
|
---|
[1] | 537 | #ifdef __FreeBSD__
|
---|
[49] | 538 | (TRUE)
|
---|
[1] | 539 | #else
|
---|
[49] | 540 | (bkpinfo->make_cd_use_lilo)
|
---|
[1] | 541 | #endif
|
---|
| 542 | #ifdef __IA64__
|
---|
[49] | 543 | {
|
---|
| 544 | strcat(mondo_mkisofs_sz, MONDO_GROWISOFS_REGULAR_ELILO);
|
---|
| 545 | }
|
---|
[1] | 546 | #else
|
---|
| 547 | {
|
---|
[49] | 548 | strcat(mondo_mkisofs_sz, MONDO_GROWISOFS_REGULAR_LILO);
|
---|
[1] | 549 | }
|
---|
[49] | 550 | #endif
|
---|
| 551 | else
|
---|
| 552 | {
|
---|
| 553 | strcat(mondo_mkisofs_sz, MONDO_GROWISOFS_REGULAR_SYSLINUX);
|
---|
| 554 | }
|
---|
| 555 | if (bkpinfo->manual_cd_tray) {
|
---|
| 556 | fatal_error("Manual CD tray + DVD not supported yet.");
|
---|
| 557 | // -m isn't supported by growisofs, BTW...
|
---|
| 558 | } else {
|
---|
| 559 | sprintf(bkpinfo->call_make_iso,
|
---|
| 560 | "%s %s -Z %s . 2>> _ERR_",
|
---|
| 561 | mondo_mkisofs_sz,
|
---|
| 562 | extra_cdrom_params, bkpinfo->media_device);
|
---|
| 563 | }
|
---|
[72] | 564 | if (getenv ("SUDO_COMMAND")) {
|
---|
| 565 | fatal_error("Can't write DVDs as sudo because growisofs doesn't support this - please see the growisofs manpage for details.");
|
---|
| 566 | }
|
---|
[49] | 567 | log_msg(2, "call_make_iso (DVD res) is ... %s",
|
---|
| 568 | bkpinfo->call_make_iso);
|
---|
| 569 | } // end of DVD code
|
---|
[1] | 570 |
|
---|
| 571 | // CD-R or CD-RW
|
---|
[49] | 572 | if (bkpinfo->backup_media_type == cdrw
|
---|
| 573 | || bkpinfo->backup_media_type == cdr) {
|
---|
| 574 | extra_cdrom_params[0] = '\0';
|
---|
| 575 | if (!bkpinfo->manual_cd_tray) {
|
---|
| 576 | strcat(extra_cdrom_params, "-waiti ");
|
---|
| 577 | }
|
---|
| 578 | if (bkpinfo->backup_media_type == cdrw) {
|
---|
| 579 | strcat(extra_cdrom_params, "blank=fast ");
|
---|
| 580 | }
|
---|
| 581 | if (find_home_of_exe("cdrecord")) {
|
---|
| 582 | strcpy(cdr_exe, "cdrecord");
|
---|
| 583 | } else if (find_home_of_exe("dvdrecord")) {
|
---|
| 584 | strcpy(cdr_exe, "dvdrecord");
|
---|
| 585 | } else {
|
---|
| 586 | fatal_error("Please install either cdrecord or dvdrecord.");
|
---|
| 587 | }
|
---|
| 588 | if (bkpinfo->nonbootable_backup) {
|
---|
| 589 | strcpy(mondo_mkisofs_sz, MONDO_MKISOFS_NONBOOT);
|
---|
| 590 | } else if
|
---|
[1] | 591 | #ifdef __FreeBSD__
|
---|
[49] | 592 | (TRUE)
|
---|
[1] | 593 | #else
|
---|
[49] | 594 | (bkpinfo->make_cd_use_lilo)
|
---|
[1] | 595 | #endif
|
---|
| 596 | #ifdef __IA64__
|
---|
| 597 | {
|
---|
[49] | 598 | strcat(mondo_mkisofs_sz, MONDO_MKISOFS_REGULAR_ELILO);
|
---|
[1] | 599 | }
|
---|
[49] | 600 | #else
|
---|
[1] | 601 | {
|
---|
[49] | 602 | strcpy(mondo_mkisofs_sz, MONDO_MKISOFS_REGULAR_LILO);
|
---|
[1] | 603 | }
|
---|
[49] | 604 | #endif
|
---|
| 605 | else
|
---|
| 606 | {
|
---|
| 607 | strcpy(mondo_mkisofs_sz, MONDO_MKISOFS_REGULAR_SYSLINUX);
|
---|
| 608 | }
|
---|
| 609 | if (bkpinfo->manual_cd_tray) {
|
---|
| 610 | sprintf(bkpinfo->call_before_iso,
|
---|
| 611 | "%s -o %s/temporary.iso . 2>> _ERR_", mondo_mkisofs_sz,
|
---|
| 612 | bkpinfo->tmpdir);
|
---|
| 613 | sprintf(bkpinfo->call_make_iso,
|
---|
| 614 | "%s %s -v %s fs=4m dev=%s speed=%d %s/temporary.iso",
|
---|
| 615 | cdr_exe, (bkpinfo->please_dont_eject) ? " " : "-eject",
|
---|
| 616 | extra_cdrom_params, bkpinfo->media_device,
|
---|
| 617 | bkpinfo->cdrw_speed, bkpinfo->tmpdir);
|
---|
| 618 | } else {
|
---|
| 619 | sprintf(bkpinfo->call_make_iso,
|
---|
| 620 | "%s . 2>> _ERR_ | %s %s %s fs=4m dev=%s speed=%d -",
|
---|
| 621 | mondo_mkisofs_sz, cdr_exe,
|
---|
| 622 | (bkpinfo->please_dont_eject) ? " " : "-eject",
|
---|
| 623 | extra_cdrom_params, bkpinfo->media_device,
|
---|
| 624 | bkpinfo->cdrw_speed);
|
---|
| 625 | }
|
---|
| 626 | } // end of CD code
|
---|
[1] | 627 |
|
---|
[49] | 628 | /*
|
---|
| 629 | if (bkpinfo->backup_data && bkpinfo->backup_media_type == tape)
|
---|
| 630 | {
|
---|
| 631 | sprintf (tmp,
|
---|
| 632 | "dd if=/dev/zero of=%s bs=%ld count=32 2> /dev/null",
|
---|
| 633 | bkpinfo->media_device, bkpinfo->internal_tape_block_size);
|
---|
| 634 | if (system(tmp))
|
---|
| 635 | {
|
---|
| 636 | retval++;
|
---|
| 637 | fprintf (stderr,
|
---|
| 638 | "Cannot write to tape device. Is the tape set read-only?\n");
|
---|
| 639 | }
|
---|
| 640 | } // end of tape code
|
---|
| 641 | */
|
---|
[1] | 642 |
|
---|
| 643 |
|
---|
[49] | 644 | if (bkpinfo->backup_media_type == iso) {
|
---|
| 645 |
|
---|
[1] | 646 | /* Patch by Conor Daly <conor.daly@met.ie>
|
---|
| 647 | * 23-june-2004
|
---|
| 648 | * Break up isodir into iso_mnt and iso_path
|
---|
| 649 | * These will be used along with iso-dev at restore time
|
---|
| 650 | * to locate the ISOs where ever they're mounted
|
---|
| 651 | */
|
---|
| 652 |
|
---|
[49] | 653 | log_it("isodir = %s", bkpinfo->isodir);
|
---|
| 654 | sprintf(command, "df %s | tail -n1 | cut -d' ' -f1",
|
---|
| 655 | bkpinfo->isodir);
|
---|
| 656 | log_it("command = %s", command);
|
---|
| 657 | log_it("res of it = %s",
|
---|
| 658 | call_program_and_get_last_line_of_output(command));
|
---|
| 659 | sprintf(iso_dev, "%s",
|
---|
| 660 | call_program_and_get_last_line_of_output(command));
|
---|
| 661 | sprintf(tmp, "%s/ISO-DEV", bkpinfo->tmpdir);
|
---|
| 662 | write_one_liner_data_file(tmp,
|
---|
| 663 | call_program_and_get_last_line_of_output
|
---|
| 664 | (command));
|
---|
[1] | 665 |
|
---|
[49] | 666 | sprintf(command, "mount | grep -w %s | tail -n1 | cut -d' ' -f3",
|
---|
| 667 | iso_dev);
|
---|
| 668 | log_it("command = %s", command);
|
---|
| 669 | log_it("res of it = %s",
|
---|
| 670 | call_program_and_get_last_line_of_output(command));
|
---|
| 671 | sprintf(iso_mnt, "%s",
|
---|
| 672 | call_program_and_get_last_line_of_output(command));
|
---|
| 673 | sprintf(tmp, "%s/ISO-MNT", bkpinfo->tmpdir);
|
---|
| 674 | write_one_liner_data_file(tmp,
|
---|
| 675 | call_program_and_get_last_line_of_output
|
---|
| 676 | (command));
|
---|
| 677 | log_it("isomnt: %s, %d", iso_mnt, strlen(iso_mnt));
|
---|
| 678 | sprintf(iso_tmp, "%s", bkpinfo->isodir);
|
---|
| 679 | if (strlen(iso_tmp) < strlen(iso_mnt)) {
|
---|
| 680 | iso_path[0] = '\0';
|
---|
| 681 | } else {
|
---|
| 682 | sprintf(iso_path, "%s", iso_tmp + strlen(iso_mnt));
|
---|
| 683 | }
|
---|
| 684 | sprintf(tmp, "%s/ISODIR", bkpinfo->tmpdir);
|
---|
| 685 | write_one_liner_data_file(tmp, iso_path);
|
---|
| 686 | log_it("isodir: %s", iso_path);
|
---|
[1] | 687 |
|
---|
| 688 | /* End patch */
|
---|
[49] | 689 | } // end of iso code
|
---|
[1] | 690 |
|
---|
[49] | 691 | if (bkpinfo->backup_media_type == nfs) {
|
---|
| 692 | strcpy(hostname, bkpinfo->nfs_mount);
|
---|
| 693 | colon = strchr(hostname, ':');
|
---|
| 694 | if (!colon) {
|
---|
| 695 | log_it("nfs mount doesn't have a colon in it");
|
---|
| 696 | retval++;
|
---|
| 697 | } else {
|
---|
| 698 | struct hostent *hent;
|
---|
[1] | 699 |
|
---|
[49] | 700 | *colon = '\0';
|
---|
| 701 | hent = gethostbyname(hostname);
|
---|
| 702 | if (!hent) {
|
---|
| 703 | log_it("Can't resolve NFS mount (%s): %s", hostname,
|
---|
| 704 | hstrerror(h_errno));
|
---|
| 705 | retval++;
|
---|
| 706 | } else {
|
---|
[59] | 707 | strcpy(ip_address, inet_ntoa((struct in_addr)
|
---|
| 708 | *((struct in_addr *) hent->
|
---|
| 709 | h_addr)));
|
---|
[49] | 710 | strcat(ip_address, strchr(bkpinfo->nfs_mount, ':'));
|
---|
| 711 | strcpy(bkpinfo->nfs_mount, ip_address);
|
---|
| 712 | }
|
---|
| 713 | }
|
---|
[75] | 714 | store_nfs_config (bkpinfo);
|
---|
[49] | 715 | }
|
---|
[1] | 716 |
|
---|
[49] | 717 | log_it("Finished processing incoming params");
|
---|
| 718 | if (retval) {
|
---|
| 719 | fprintf(stderr, "Type 'man mondoarchive' for help.\n");
|
---|
| 720 | }
|
---|
[87] | 721 | sprintf(tmp, "%s", MONDO_TMPISOS);
|
---|
[49] | 722 | if (does_file_exist(tmp)) {
|
---|
| 723 | unlink(tmp);
|
---|
| 724 | }
|
---|
| 725 | if (strlen(bkpinfo->tmpdir) < 2 || strlen(bkpinfo->scratchdir) < 2) {
|
---|
| 726 | log_it("tmpdir or scratchdir are blank/missing");
|
---|
| 727 | retval++;
|
---|
| 728 | }
|
---|
| 729 | if (bkpinfo->include_paths[0] == '\0') {
|
---|
| 730 | // fatal_error ("Why no backup path?");
|
---|
| 731 | strcpy(bkpinfo->include_paths, "/");
|
---|
| 732 | }
|
---|
| 733 | chmod(bkpinfo->scratchdir, 0700);
|
---|
| 734 | chmod(bkpinfo->tmpdir, 0700);
|
---|
| 735 | g_backup_media_type = bkpinfo->backup_media_type;
|
---|
| 736 | paranoid_free(mtpt);
|
---|
| 737 | paranoid_free(extra_cdrom_params);
|
---|
| 738 | paranoid_free(mondo_mkisofs_sz);
|
---|
| 739 | paranoid_free(command);
|
---|
| 740 | paranoid_free(hostname);
|
---|
| 741 | paranoid_free(ip_address);
|
---|
| 742 | paranoid_free(cdr_exe);
|
---|
| 743 | paranoid_free(tmp);
|
---|
| 744 | paranoid_free(iso_dev);
|
---|
| 745 | paranoid_free(iso_mnt);
|
---|
| 746 | paranoid_free(iso_tmp);
|
---|
| 747 | paranoid_free(iso_path);
|
---|
| 748 | return (retval);
|
---|
[1] | 749 | }
|
---|
| 750 |
|
---|
| 751 |
|
---|
| 752 |
|
---|
| 753 | /**
|
---|
| 754 | * Do some miscellaneous setup tasks to be performed before filling @c bkpinfo.
|
---|
| 755 | * Seeds the random-number generator, loads important modules, checks the sanity
|
---|
| 756 | * of the user's Linux distribution, and deletes logfile.
|
---|
| 757 | * @param bkpinfo The backup information structure. Will be initialized.
|
---|
| 758 | * @return number of errors (0 for success)
|
---|
| 759 | */
|
---|
| 760 | int pre_param_configuration(struct s_bkpinfo *bkpinfo)
|
---|
| 761 | {
|
---|
[49] | 762 | int res = 0;
|
---|
[1] | 763 |
|
---|
[49] | 764 | make_hole_for_dir(MNT_CDROM);
|
---|
| 765 | assert(bkpinfo != NULL);
|
---|
| 766 | srandom((unsigned long) (time(NULL)));
|
---|
| 767 | insmod_crucial_modules();
|
---|
| 768 | reset_bkpinfo(bkpinfo); // also sets defaults ('/'=backup path, 3=compression level)
|
---|
| 769 | if (bkpinfo->disaster_recovery) {
|
---|
| 770 | if (!does_nonMS_partition_exist()) {
|
---|
| 771 | fatal_error
|
---|
| 772 | ("I am in disaster recovery mode\nPlease don't run mondoarchive.");
|
---|
| 773 | }
|
---|
| 774 | }
|
---|
[1] | 775 |
|
---|
[49] | 776 | unlink(MONDO_TRACEFILE);
|
---|
| 777 | run_program_and_log_output("rm -Rf /tmp/changed.files*", FALSE);
|
---|
| 778 | if (find_and_store_mondoarchives_home(g_mondo_home)) {
|
---|
| 779 | fprintf(stderr,
|
---|
| 780 | "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");
|
---|
| 781 | res++;
|
---|
| 782 | return (res);
|
---|
| 783 | }
|
---|
| 784 | res += some_basic_system_sanity_checks();
|
---|
| 785 | if (res) {
|
---|
| 786 | log_it("Your distribution did not pass Mondo's sanity test.");
|
---|
| 787 | }
|
---|
| 788 | g_current_media_number = 1;
|
---|
| 789 | bkpinfo->postnuke_tarball[0] = bkpinfo->nfs_mount[0] = '\0';
|
---|
| 790 | return (res);
|
---|
[1] | 791 | }
|
---|
| 792 |
|
---|
| 793 |
|
---|
| 794 |
|
---|
| 795 |
|
---|
| 796 | /**
|
---|
| 797 | * Reset all fields of the backup information structure to a sensible default.
|
---|
| 798 | * @param bkpinfo The @c bkpinfo to reset.
|
---|
| 799 | */
|
---|
[49] | 800 | void reset_bkpinfo(struct s_bkpinfo *bkpinfo)
|
---|
[1] | 801 | {
|
---|
[49] | 802 | int i;
|
---|
[1] | 803 |
|
---|
[49] | 804 | log_msg(1, "Hi");
|
---|
| 805 | assert(bkpinfo != NULL);
|
---|
| 806 | memset((void *) bkpinfo, 0, sizeof(struct s_bkpinfo));
|
---|
| 807 | bkpinfo->manual_cd_tray = FALSE;
|
---|
| 808 | bkpinfo->internal_tape_block_size = DEFAULT_INTERNAL_TAPE_BLOCK_SIZE;
|
---|
| 809 | bkpinfo->media_device[0] = '\0';
|
---|
| 810 | for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
|
---|
| 811 | bkpinfo->media_size[i] = -1;
|
---|
| 812 | }
|
---|
| 813 | bkpinfo->boot_loader = '\0';
|
---|
| 814 | bkpinfo->boot_device[0] = '\0';
|
---|
| 815 | bkpinfo->zip_exe[0] = '\0';
|
---|
| 816 | bkpinfo->zip_suffix[0] = '\0';
|
---|
| 817 | bkpinfo->restore_path[0] = '\0';
|
---|
| 818 | bkpinfo->use_lzo = FALSE;
|
---|
| 819 | bkpinfo->do_not_compress_these[0] = '\0';
|
---|
| 820 | bkpinfo->verify_data = FALSE;
|
---|
| 821 | bkpinfo->backup_data = FALSE;
|
---|
| 822 | bkpinfo->restore_data = FALSE;
|
---|
| 823 | bkpinfo->disaster_recovery =
|
---|
| 824 | (am_I_in_disaster_recovery_mode()? TRUE : FALSE);
|
---|
| 825 | if (bkpinfo->disaster_recovery) {
|
---|
| 826 | strcpy(bkpinfo->isodir, "/");
|
---|
| 827 | } else {
|
---|
| 828 | strcpy(bkpinfo->isodir, "/root/images/mondo");
|
---|
| 829 | }
|
---|
| 830 | strcpy(bkpinfo->prefix, "mondorescue");
|
---|
[1] | 831 |
|
---|
[49] | 832 | bkpinfo->scratchdir[0] = '\0';
|
---|
| 833 | bkpinfo->make_filelist = TRUE; // unless -J supplied to mondoarchive
|
---|
| 834 | sprintf(bkpinfo->tmpdir, "/tmp/tmpfs/mondo.tmp.%d", (int) (random() % 32768)); // for mondorestore
|
---|
| 835 | bkpinfo->optimal_set_size = 0;
|
---|
| 836 | bkpinfo->backup_media_type = none;
|
---|
| 837 | strcpy(bkpinfo->include_paths, "/");
|
---|
| 838 | bkpinfo->exclude_paths[0] = '\0';
|
---|
| 839 | bkpinfo->call_before_iso[0] = '\0';
|
---|
| 840 | bkpinfo->call_make_iso[0] = '\0';
|
---|
| 841 | bkpinfo->call_burn_iso[0] = '\0';
|
---|
| 842 | bkpinfo->call_after_iso[0] = '\0';
|
---|
| 843 | bkpinfo->image_devs[0] = '\0';
|
---|
| 844 | bkpinfo->postnuke_tarball[0] = '\0';
|
---|
| 845 | bkpinfo->kernel_path[0] = '\0';
|
---|
| 846 | bkpinfo->nfs_mount[0] = '\0';
|
---|
| 847 | bkpinfo->nfs_remote_dir[0] = '\0';
|
---|
| 848 | bkpinfo->wipe_media_first = FALSE;
|
---|
| 849 | bkpinfo->differential = FALSE;
|
---|
| 850 | bkpinfo->cdrw_speed = 0;
|
---|
[1] | 851 | // patch by Herman Kuster
|
---|
[49] | 852 | bkpinfo->differential = 0;
|
---|
[1] | 853 | // patch end
|
---|
[49] | 854 | bkpinfo->compression_level = 3;
|
---|
[1] | 855 | }
|
---|
| 856 |
|
---|
| 857 |
|
---|
| 858 |
|
---|
| 859 |
|
---|
| 860 | /**
|
---|
| 861 | * Get the remaining free space (in MB) on @p partition.
|
---|
| 862 | * @param partition The partition to check free space on (either a device or a mountpoint).
|
---|
| 863 | * @return The free space on @p partition, in MB.
|
---|
| 864 | */
|
---|
[49] | 865 | long free_space_on_given_partition(char *partition)
|
---|
[1] | 866 | {
|
---|
[49] | 867 | char command[MAX_STR_LEN], out_sz[MAX_STR_LEN];
|
---|
| 868 | long res;
|
---|
[1] | 869 |
|
---|
[49] | 870 | assert_string_is_neither_NULL_nor_zerolength(partition);
|
---|
[1] | 871 |
|
---|
[49] | 872 | sprintf(command, "df -m %s &> /dev/null", partition);
|
---|
| 873 | if (system(command)) {
|
---|
| 874 | return (-1);
|
---|
| 875 | } // partition does not exist
|
---|
| 876 | sprintf(command, "df -m %s | tail -n1 | tr -s ' ' '\t' | cut -f4",
|
---|
| 877 | partition);
|
---|
| 878 | strcpy(out_sz, call_program_and_get_last_line_of_output(command));
|
---|
| 879 | if (strlen(out_sz) == 0) {
|
---|
| 880 | return (-1);
|
---|
| 881 | } // error within df, probably
|
---|
| 882 | res = atol(out_sz);
|
---|
| 883 | return (res);
|
---|
[1] | 884 | }
|
---|
| 885 |
|
---|
| 886 |
|
---|
| 887 |
|
---|
| 888 | /**
|
---|
| 889 | * Check the user's system for sanity. Checks performed:
|
---|
| 890 | * - make sure user has enough RAM (32mb required, 64mb recommended)
|
---|
| 891 | * - make sure user has enough free space in @c /
|
---|
| 892 | * - check kernel for ramdisk support
|
---|
| 893 | * - make sure afio, cdrecord, mkisofs, bzip2, awk, md5sum, strings, mindi, and buffer exist
|
---|
| 894 | * - make sure CD-ROM is unmounted
|
---|
| 895 | * - make sure /etc/modules.conf exists
|
---|
| 896 | * - make sure user's mountlist is OK by running <tt>mindi --makemountlist</tt>
|
---|
| 897 | *
|
---|
| 898 | * @return number of problems with the user's setup (0 for success)
|
---|
| 899 | */
|
---|
[49] | 900 | int some_basic_system_sanity_checks()
|
---|
[1] | 901 | {
|
---|
| 902 |
|
---|
[49] | 903 | /*@ buffers ************ */
|
---|
| 904 | char tmp[MAX_STR_LEN];
|
---|
| 905 | // char command[MAX_STR_LEN];
|
---|
[1] | 906 |
|
---|
[49] | 907 | /*@ int's *************** */
|
---|
| 908 | int retval = 0;
|
---|
| 909 | long Lres;
|
---|
[1] | 910 |
|
---|
| 911 |
|
---|
[49] | 912 | mvaddstr_and_log_it(g_currentY, 0,
|
---|
| 913 | "Checking sanity of your Linux distribution");
|
---|
[1] | 914 | #ifndef __FreeBSD__
|
---|
[49] | 915 | if (system("which mkfs.vfat &> /dev/null")
|
---|
| 916 | && !system("which mkfs.msdos &> /dev/null")) {
|
---|
| 917 | log_it
|
---|
| 918 | ("OK, you've got mkfs.msdos but not mkfs.vfat; time for the fairy to wave her magic wand...");
|
---|
| 919 | run_program_and_log_output
|
---|
| 920 | ("ln -sf `which mkfs.msdos` /sbin/mkfs.vfat", FALSE);
|
---|
| 921 | }
|
---|
| 922 | strcpy(tmp,
|
---|
| 923 | call_program_and_get_last_line_of_output
|
---|
| 924 | ("free | grep Mem | head -n1 | tr -s ' ' '\t' | cut -f2"));
|
---|
| 925 | if (atol(tmp) < 35000) {
|
---|
| 926 | retval++;
|
---|
| 927 | log_to_screen("You must have at least 32MB of RAM to use Mondo.");
|
---|
| 928 | }
|
---|
| 929 | if (atol(tmp) < 66000) {
|
---|
| 930 | log_to_screen
|
---|
| 931 | ("WARNING! You have very little RAM. Please upgrade to 64MB or more.");
|
---|
| 932 | }
|
---|
[1] | 933 | #endif
|
---|
| 934 |
|
---|
[49] | 935 | if ((Lres = free_space_on_given_partition("/root")) == -1) {
|
---|
| 936 | Lres = free_space_on_given_partition("/");
|
---|
| 937 | }
|
---|
| 938 | log_it("Free space on given partition = %ld MB", Lres);
|
---|
[1] | 939 |
|
---|
[49] | 940 | if (Lres < 50) {
|
---|
| 941 | run_program_and_log_output
|
---|
| 942 | ("rm -Rf /root/images/mindi; mkdir -p /home/root/images/mindi; mkdir -p /root/images; ln -sf /home/root/images/mindi /root/images/mindi",
|
---|
| 943 | 3);
|
---|
| 944 | // fatal_error("Your / (or /root) partition has <50MB free. Please adjust your partition table to something saner.");
|
---|
| 945 | }
|
---|
[1] | 946 |
|
---|
[49] | 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__
|
---|
[49] | 955 | if (run_program_and_log_output
|
---|
| 956 | ("cat /proc/devices | grep ramdisk", FALSE)) {
|
---|
| 957 | if (!ask_me_yes_or_no
|
---|
| 958 | ("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?"))
|
---|
| 959 | {
|
---|
| 960 | // retval++;
|
---|
| 961 | log_to_screen
|
---|
| 962 | ("It looks as if your kernel lacks ramdisk and initrd support.");
|
---|
| 963 | log_to_screen
|
---|
| 964 | ("I'll allow you to proceed but FYI, if I'm right, your kernel is broken.");
|
---|
| 965 | }
|
---|
| 966 | }
|
---|
[1] | 967 | #endif
|
---|
[49] | 968 | retval += whine_if_not_found(MKE2FS_OR_NEWFS);
|
---|
| 969 | retval += whine_if_not_found("mkisofs");
|
---|
| 970 | if (system("which dvdrecord > /dev/null 2> /dev/null")) {
|
---|
| 971 | retval += whine_if_not_found("cdrecord");
|
---|
| 972 | }
|
---|
| 973 | retval += whine_if_not_found("bzip2");
|
---|
| 974 | retval += whine_if_not_found("awk");
|
---|
| 975 | retval += whine_if_not_found("md5sum");
|
---|
| 976 | retval += whine_if_not_found("strings");
|
---|
| 977 | retval += whine_if_not_found("mindi");
|
---|
| 978 | retval += whine_if_not_found("buffer");
|
---|
[1] | 979 |
|
---|
[49] | 980 | // abort if Windows partition but no ms-sys and parted
|
---|
| 981 | if (!run_program_and_log_output
|
---|
| 982 | ("mount | grep -w vfat | grep -v /dev/fd | grep -v nexdisk", 0)
|
---|
| 983 | ||
|
---|
| 984 | !run_program_and_log_output
|
---|
| 985 | ("mount | grep -w dos | grep -v /dev/fd | grep -v nexdisk", 0)) {
|
---|
| 986 | log_to_screen("I think you have a Windows 9x partition.");
|
---|
| 987 | retval += whine_if_not_found("parted");
|
---|
[1] | 988 | #ifndef __IA64__
|
---|
[49] | 989 | /* IA64 always has one vfat partition for EFI even without Windows */
|
---|
| 990 | // retval +=
|
---|
| 991 | if (!find_home_of_exe("ms-sys")) {
|
---|
| 992 | log_to_screen("Please install ms-sys just in case.");
|
---|
| 993 | }
|
---|
| 994 | #endif
|
---|
[1] | 995 | }
|
---|
| 996 |
|
---|
[49] | 997 | if (!find_home_of_exe("cmp")) {
|
---|
| 998 | if (!find_home_of_exe("true")) {
|
---|
| 999 | whine_if_not_found("cmp");
|
---|
| 1000 | } else {
|
---|
| 1001 | log_to_screen
|
---|
| 1002 | ("Your system lacks the 'cmp' binary. I'll create a dummy cmp for you.");
|
---|
| 1003 | if (run_program_and_log_output
|
---|
| 1004 | ("cp -f `which true` /usr/bin/cmp", 0)) {
|
---|
| 1005 | fatal_error("Failed to create dummy 'cmp' file.");
|
---|
| 1006 | }
|
---|
| 1007 | }
|
---|
[1] | 1008 | }
|
---|
[49] | 1009 | run_program_and_log_output
|
---|
| 1010 | ("umount `mount | grep cdr | cut -d' ' -f3 | tr '\n' ' '`", 5);
|
---|
| 1011 | strcpy(tmp,
|
---|
| 1012 | call_program_and_get_last_line_of_output
|
---|
| 1013 | ("mount | grep -E \"cdr(om|w)\""));
|
---|
| 1014 | if (strcmp("", tmp)) {
|
---|
| 1015 | if (strstr(tmp, "autofs")) {
|
---|
| 1016 | log_to_screen
|
---|
| 1017 | ("Your CD-ROM is mounted via autofs. I therefore cannot tell");
|
---|
| 1018 | log_to_screen
|
---|
| 1019 | ("if a CD actually is inserted. If a CD is inserted, please");
|
---|
| 1020 | log_to_screen("eject it. Thank you.");
|
---|
| 1021 | log_it
|
---|
| 1022 | ("Ignoring autofs CD-ROM 'mount' since we hope nothing's in it.");
|
---|
| 1023 | } else
|
---|
| 1024 | if (run_program_and_log_output("uname -a | grep Knoppix", 5)) {
|
---|
| 1025 | retval++;
|
---|
| 1026 | fatal_error
|
---|
| 1027 | ("Your CD-ROM drive is mounted. Please unmount it.");
|
---|
| 1028 | }
|
---|
| 1029 | }
|
---|
[1] | 1030 | #ifndef __FreeBSD__
|
---|
[49] | 1031 | if (!does_file_exist("/etc/modules.conf")) {
|
---|
| 1032 | if (does_file_exist("/etc/conf.modules")) {
|
---|
| 1033 | log_it("Linking /etc/modules.conf to /etc/conf.modules");
|
---|
| 1034 | run_program_and_log_output
|
---|
| 1035 | ("ln -sf /etc/conf.modules /etc/modules.conf", 5);
|
---|
| 1036 | } else if (does_file_exist("/etc/modprobe.d")) {
|
---|
| 1037 | log_it
|
---|
| 1038 | ("Directory /etc/modprobe.d found. mindi will use its contents.");
|
---|
| 1039 | } else if (does_file_exist("/etc/modprobe.conf")) {
|
---|
| 1040 | log_it("Linking /etc/modules.conf to /etc/modprobe.conf");
|
---|
| 1041 | run_program_and_log_output
|
---|
| 1042 | ("ln -sf /etc/modprobe.conf /etc/modules.conf", 5);
|
---|
| 1043 | } else {
|
---|
| 1044 | retval++;
|
---|
| 1045 | log_to_screen
|
---|
| 1046 | ("Please find out what happened to /etc/modules.conf");
|
---|
| 1047 | }
|
---|
[1] | 1048 | }
|
---|
| 1049 | #endif
|
---|
| 1050 |
|
---|
[49] | 1051 | run_program_and_log_output("cat /etc/fstab", 5);
|
---|
[1] | 1052 | #ifdef __FreeBSD__
|
---|
[49] | 1053 | run_program_and_log_output("vinum printconfig", 5);
|
---|
[1] | 1054 | #else
|
---|
[49] | 1055 | run_program_and_log_output("cat /etc/raidtab", 5);
|
---|
[1] | 1056 | #endif
|
---|
| 1057 |
|
---|
[49] | 1058 | if (run_program_and_log_output("mindi -V", 1)) {
|
---|
| 1059 | log_to_screen("Could not ascertain mindi's version number.");
|
---|
| 1060 | log_to_screen
|
---|
| 1061 | ("You have not installed Mondo and/or Mindi properly.");
|
---|
| 1062 | log_to_screen("Please uninstall and reinstall them both.");
|
---|
| 1063 | fatal_error("Please reinstall Mondo and Mindi.");
|
---|
| 1064 | }
|
---|
| 1065 | if (run_program_and_log_output
|
---|
| 1066 | ("mindi --makemountlist /tmp/mountlist.txt.test", 5)) {
|
---|
| 1067 | log_to_screen
|
---|
| 1068 | ("Mindi --makemountlist /tmp/mountlist.txt.test failed for some reason.");
|
---|
| 1069 | log_to_screen
|
---|
| 1070 | ("Please run that command by hand and examine /var/log/mindi.log");
|
---|
| 1071 | log_to_screen
|
---|
| 1072 | ("for more information. Perhaps your /etc/fstab file is insane.");
|
---|
| 1073 | log_to_screen
|
---|
| 1074 | ("Perhaps Mindi's MakeMountlist() subroutine has a bug. We'll see.");
|
---|
| 1075 | retval++;
|
---|
| 1076 | }
|
---|
[1] | 1077 |
|
---|
[49] | 1078 | if (!run_program_and_log_output("fdisk -l | grep -i raid", 1)
|
---|
| 1079 | && !does_file_exist("/etc/raidtab")) {
|
---|
| 1080 | log_to_screen
|
---|
| 1081 | ("You have RAID partitions but no /etc/raidtab - creating one from /proc/mdstat");
|
---|
| 1082 | create_raidtab_from_mdstat("/etc/raidtab", "/proc/mdstat");
|
---|
| 1083 | }
|
---|
| 1084 |
|
---|
| 1085 | if (retval) {
|
---|
| 1086 | mvaddstr_and_log_it(g_currentY++, 74, "Failed.");
|
---|
| 1087 | } else {
|
---|
| 1088 | mvaddstr_and_log_it(g_currentY++, 74, "Done.");
|
---|
| 1089 | }
|
---|
| 1090 | return (retval);
|
---|
[1] | 1091 | }
|
---|
| 1092 |
|
---|
| 1093 | /**
|
---|
| 1094 | * Retrieve the line containing @p label from the config file.
|
---|
| 1095 | * @param config_file The file to read from, usually @c /tmp/mondo-restore.cfg.
|
---|
| 1096 | * @param label What to read from the file.
|
---|
| 1097 | * @param value Where to put it.
|
---|
| 1098 | * @return 0 for success, 1 for failure.
|
---|
| 1099 | */
|
---|
[49] | 1100 | int read_cfg_var(char *config_file, char *label, char *value)
|
---|
[1] | 1101 | {
|
---|
[49] | 1102 | /*@ buffer ****************************************************** */
|
---|
| 1103 | char command[MAX_STR_LEN * 2];
|
---|
| 1104 | char tmp[MAX_STR_LEN];
|
---|
[1] | 1105 |
|
---|
[49] | 1106 | /*@ end vars *************************************************** */
|
---|
[1] | 1107 |
|
---|
[49] | 1108 | assert_string_is_neither_NULL_nor_zerolength(config_file);
|
---|
| 1109 | assert_string_is_neither_NULL_nor_zerolength(label);
|
---|
| 1110 | if (!does_file_exist(config_file)) {
|
---|
| 1111 | sprintf(tmp, "(read_cfg_var) Cannot find %s config file",
|
---|
| 1112 | config_file);
|
---|
| 1113 | log_to_screen(tmp);
|
---|
| 1114 | value[0] = '\0';
|
---|
| 1115 | return (1);
|
---|
| 1116 | } else if (strstr(value, "/dev/") && strstr(value, "t0")
|
---|
| 1117 | && !strcmp(label, "media-dev")) {
|
---|
| 1118 | log_msg(2, "FYI, I shan't read new value for %s - already got %s",
|
---|
| 1119 | label, value);
|
---|
| 1120 | return (0);
|
---|
| 1121 | } else {
|
---|
| 1122 | sprintf(command, "cat %s | grep \"%s .*\" | cut -d' ' -f2,3,4,5",
|
---|
| 1123 | config_file, label);
|
---|
| 1124 | strcpy(value, call_program_and_get_last_line_of_output(command));
|
---|
| 1125 | if (strlen(value) == 0) {
|
---|
| 1126 | return (1);
|
---|
| 1127 | } else {
|
---|
| 1128 | return (0);
|
---|
| 1129 | }
|
---|
[1] | 1130 | }
|
---|
| 1131 | }
|
---|
| 1132 |
|
---|
| 1133 |
|
---|
| 1134 |
|
---|
| 1135 | /**
|
---|
| 1136 | * Remount @c supermount if it was unmounted earlier.
|
---|
| 1137 | */
|
---|
| 1138 | void remount_supermounts_if_necessary()
|
---|
| 1139 | {
|
---|
[49] | 1140 | if (g_remount_cdrom_at_end) {
|
---|
| 1141 | run_program_and_log_output("mount " MNT_CDROM, FALSE);
|
---|
| 1142 | }
|
---|
| 1143 | if (g_remount_floppy_at_end) {
|
---|
| 1144 | run_program_and_log_output("mount " MNT_FLOPPY, FALSE);
|
---|
| 1145 | }
|
---|
[1] | 1146 | }
|
---|
| 1147 |
|
---|
| 1148 | /**
|
---|
| 1149 | * Unmount @c supermount if it's mounted.
|
---|
| 1150 | */
|
---|
| 1151 | void unmount_supermounts_if_necessary()
|
---|
| 1152 | {
|
---|
[49] | 1153 | if (run_program_and_log_output
|
---|
| 1154 | ("mount | grep cdrom | grep super", FALSE) == 0) {
|
---|
| 1155 | g_remount_cdrom_at_end = TRUE;
|
---|
| 1156 | run_program_and_log_output("umount " MNT_CDROM, FALSE);
|
---|
| 1157 | }
|
---|
| 1158 | if (run_program_and_log_output
|
---|
| 1159 | ("mount | grep floppy | grep super", FALSE) == 0) {
|
---|
| 1160 | g_remount_floppy_at_end = TRUE;
|
---|
| 1161 | run_program_and_log_output("umount " MNT_FLOPPY, FALSE);
|
---|
| 1162 | }
|
---|
[1] | 1163 | }
|
---|
| 1164 |
|
---|
| 1165 | /**
|
---|
| 1166 | * Whether we had to stop autofs (if so, restart it at end).
|
---|
| 1167 | */
|
---|
[49] | 1168 | bool g_autofs_stopped = FALSE;
|
---|
[1] | 1169 |
|
---|
| 1170 | /**
|
---|
| 1171 | * Path to the autofs initscript ("" if none exists).
|
---|
| 1172 | */
|
---|
| 1173 | char g_autofs_exe[MAX_STR_LEN];
|
---|
| 1174 |
|
---|
| 1175 | /**
|
---|
| 1176 | * Autofs initscript in Xandros Linux distribution.
|
---|
| 1177 | */
|
---|
| 1178 | #define XANDROS_AUTOFS_FNAME "/etc/init.d/xandros-autofs"
|
---|
| 1179 |
|
---|
| 1180 | /**
|
---|
| 1181 | * Autofs initscript in most Linux distributions.
|
---|
| 1182 | */
|
---|
| 1183 | #define STOCK_AUTOFS_FNAME "/etc/rc.d/init.d/autofs"
|
---|
| 1184 |
|
---|
| 1185 | /**
|
---|
| 1186 | * If autofs is mounted, stop it (restart at end).
|
---|
| 1187 | */
|
---|
| 1188 | void stop_autofs_if_necessary()
|
---|
| 1189 | {
|
---|
[49] | 1190 | char tmp[MAX_STR_LEN];
|
---|
| 1191 |
|
---|
| 1192 | g_autofs_exe[0] = '\0';
|
---|
| 1193 | if (does_file_exist(XANDROS_AUTOFS_FNAME)) {
|
---|
| 1194 | strcpy(g_autofs_exe, XANDROS_AUTOFS_FNAME);
|
---|
| 1195 | } else if (does_file_exist(STOCK_AUTOFS_FNAME)) {
|
---|
| 1196 | strcpy(g_autofs_exe, STOCK_AUTOFS_FNAME);
|
---|
| 1197 | }
|
---|
| 1198 |
|
---|
| 1199 | if (!g_autofs_exe[0]) {
|
---|
| 1200 | log_msg(3, "No autofs detected.");
|
---|
| 1201 | } else {
|
---|
| 1202 | log_msg(3, "%s --- autofs detected", g_autofs_exe);
|
---|
[1] | 1203 | // FIXME -- only disable it if it's running --- sprintf(tmp, "%s status", autofs_exe);
|
---|
[49] | 1204 | sprintf(tmp, "%s stop", g_autofs_exe);
|
---|
| 1205 | if (run_program_and_log_output(tmp, 2)) {
|
---|
| 1206 | log_it("Failed to stop autofs - I assume it wasn't running");
|
---|
| 1207 | } else {
|
---|
| 1208 | g_autofs_stopped = TRUE;
|
---|
| 1209 | log_it("Stopped autofs OK");
|
---|
| 1210 | }
|
---|
| 1211 | }
|
---|
[1] | 1212 | }
|
---|
| 1213 |
|
---|
| 1214 | /**
|
---|
| 1215 | * If autofs was stopped earlier, restart it.
|
---|
| 1216 | */
|
---|
| 1217 | void restart_autofs_if_necessary()
|
---|
| 1218 | {
|
---|
[49] | 1219 | char tmp[MAX_STR_LEN];
|
---|
| 1220 |
|
---|
| 1221 | if (!g_autofs_stopped || !g_autofs_exe[0]) {
|
---|
| 1222 | log_msg(3, "No autofs detected.");
|
---|
| 1223 | return;
|
---|
| 1224 | }
|
---|
| 1225 | sprintf(tmp, "%s start", g_autofs_exe);
|
---|
| 1226 | if (run_program_and_log_output(tmp, 2)) {
|
---|
| 1227 | log_it("Failed to start autofs");
|
---|
| 1228 | } else {
|
---|
| 1229 | g_autofs_stopped = FALSE;
|
---|
| 1230 | log_it("Started autofs OK");
|
---|
| 1231 | }
|
---|
[1] | 1232 | }
|
---|
| 1233 |
|
---|
| 1234 |
|
---|
| 1235 | /**
|
---|
| 1236 | * If this is a distribution like Gentoo that doesn't keep /boot mounted, mount it.
|
---|
| 1237 | */
|
---|
| 1238 | void mount_boot_if_necessary()
|
---|
| 1239 | {
|
---|
[49] | 1240 | char tmp[MAX_STR_LEN];
|
---|
| 1241 | char command[MAX_STR_LEN];
|
---|
[1] | 1242 |
|
---|
[49] | 1243 | log_msg(1, "Started sub");
|
---|
| 1244 | log_msg(4, "About to set g_boot_mountpt[0] to '\\0'");
|
---|
| 1245 | g_boot_mountpt[0] = '\0';
|
---|
| 1246 | log_msg(4, "Done. Great. Seeting command to something");
|
---|
| 1247 | strcpy(command,
|
---|
| 1248 | "cat /etc/fstab | grep -v \":\" | grep -vx \"#.*\" | grep -w \"/boot\" | tr -s ' ' '\t' | cut -f1 | head -n1");
|
---|
| 1249 | log_msg(4, "Cool. Command = '%s'", command);
|
---|
| 1250 | strcpy(tmp, call_program_and_get_last_line_of_output(command));
|
---|
| 1251 | log_msg(4, "tmp = '%s'", tmp);
|
---|
| 1252 | if (tmp[0]) {
|
---|
| 1253 | log_it("/boot is at %s according to /etc/fstab", tmp);
|
---|
| 1254 | if (strstr(tmp, "LABEL=")) {
|
---|
| 1255 | if (!run_program_and_log_output("mount /boot", 5)) {
|
---|
| 1256 | strcpy(g_boot_mountpt, "/boot");
|
---|
| 1257 | log_msg(1, "Mounted /boot");
|
---|
| 1258 | } else {
|
---|
| 1259 | log_it("...ignored cos it's a label :-)");
|
---|
| 1260 | }
|
---|
| 1261 | } else {
|
---|
| 1262 | sprintf(command, "mount | grep -w \"%s\"", tmp);
|
---|
| 1263 | log_msg(3, "command = %s", command);
|
---|
| 1264 | if (run_program_and_log_output(command, 5)) {
|
---|
| 1265 | strcpy(g_boot_mountpt, tmp);
|
---|
| 1266 | sprintf(tmp,
|
---|
| 1267 | "%s (your /boot partition) is not mounted. I'll mount it before backing up",
|
---|
| 1268 | g_boot_mountpt);
|
---|
| 1269 | log_it(tmp);
|
---|
| 1270 | sprintf(tmp, "mount %s", g_boot_mountpt);
|
---|
| 1271 | if (run_program_and_log_output(tmp, 5)) {
|
---|
| 1272 | g_boot_mountpt[0] = '\0';
|
---|
| 1273 | log_msg(1, "Plan B");
|
---|
| 1274 | if (!run_program_and_log_output("mount /boot", 5)) {
|
---|
| 1275 | strcpy(g_boot_mountpt, "/boot");
|
---|
| 1276 | log_msg(1, "Plan B worked");
|
---|
| 1277 | } else {
|
---|
| 1278 | log_msg(1,
|
---|
| 1279 | "Plan B failed. Unable to mount /boot for backup purposes. This probably means /boot is mounted already, or doesn't have its own partition.");
|
---|
| 1280 | }
|
---|
| 1281 | }
|
---|
| 1282 | }
|
---|
| 1283 | }
|
---|
[1] | 1284 | }
|
---|
[49] | 1285 | log_msg(1, "Ended sub");
|
---|
[1] | 1286 | }
|
---|
| 1287 |
|
---|
| 1288 |
|
---|
| 1289 | /**
|
---|
| 1290 | * If we mounted /boot earlier, unmount it.
|
---|
| 1291 | */
|
---|
| 1292 | void unmount_boot_if_necessary()
|
---|
| 1293 | {
|
---|
[49] | 1294 | char tmp[MAX_STR_LEN];
|
---|
[1] | 1295 |
|
---|
[49] | 1296 | log_msg(3, "starting");
|
---|
| 1297 | if (g_boot_mountpt[0]) {
|
---|
| 1298 | sprintf(tmp, "umount %s", g_boot_mountpt);
|
---|
| 1299 | if (run_program_and_log_output(tmp, 5)) {
|
---|
| 1300 | log_it("WARNING - unable to unmount /boot");
|
---|
| 1301 | }
|
---|
| 1302 | }
|
---|
| 1303 | log_msg(3, "leaving");
|
---|
[1] | 1304 | }
|
---|
| 1305 |
|
---|
| 1306 |
|
---|
| 1307 |
|
---|
| 1308 | /**
|
---|
| 1309 | * Write a line to a configuration file. Writes a line of the form,
|
---|
| 1310 | * @c label @c value.
|
---|
| 1311 | * @param config_file The file to write to. Usually @c mondo-restore.cfg.
|
---|
| 1312 | * @param label What to call this bit of data you're writing.
|
---|
| 1313 | * @param value The bit of data you're writing.
|
---|
| 1314 | * @return 0 for success, 1 for failure.
|
---|
| 1315 | */
|
---|
[49] | 1316 | int write_cfg_var(char *config_file, char *label, char *value)
|
---|
[1] | 1317 | {
|
---|
[49] | 1318 | /*@ buffers ***************************************************** */
|
---|
| 1319 | char command[MAX_STR_LEN * 2];
|
---|
| 1320 | char tempfile[MAX_STR_LEN];
|
---|
| 1321 | char tmp[MAX_STR_LEN];
|
---|
[1] | 1322 |
|
---|
| 1323 |
|
---|
[49] | 1324 | /*@ end vars *************************************************** */
|
---|
| 1325 | assert_string_is_neither_NULL_nor_zerolength(config_file);
|
---|
| 1326 | assert_string_is_neither_NULL_nor_zerolength(label);
|
---|
| 1327 | assert(value != NULL);
|
---|
| 1328 | if (!does_file_exist(config_file)) {
|
---|
| 1329 | sprintf(tmp, "(write_cfg_file) Cannot find %s config file",
|
---|
| 1330 | config_file);
|
---|
| 1331 | log_to_screen(tmp);
|
---|
| 1332 | return (1);
|
---|
| 1333 | }
|
---|
| 1334 | strcpy(tempfile,
|
---|
| 1335 | call_program_and_get_last_line_of_output
|
---|
| 1336 | ("mktemp -q /tmp/mojo-jojo.blah.XXXXXX"));
|
---|
| 1337 | if (does_file_exist(config_file)) {
|
---|
| 1338 | sprintf(command, "cat %s | grep -vx \"%s .*\" > %s", config_file,
|
---|
| 1339 | label, tempfile);
|
---|
| 1340 | paranoid_system(command);
|
---|
| 1341 | }
|
---|
| 1342 | sprintf(command, "echo \"%s %s\" >> %s", label, value, tempfile);
|
---|
| 1343 | paranoid_system(command);
|
---|
| 1344 | sprintf(command, "mv -f %s %s", tempfile, config_file);
|
---|
| 1345 | paranoid_system(command);
|
---|
| 1346 | unlink(tempfile);
|
---|
| 1347 | return (0);
|
---|
[1] | 1348 | }
|
---|
| 1349 |
|
---|
| 1350 |
|
---|
| 1351 | /**
|
---|
| 1352 | * The standard log_debug_msg() (log_msg() also due to a macro). Writes some describing
|
---|
| 1353 | * information to the logfile.
|
---|
| 1354 | */
|
---|
| 1355 | void standard_log_debug_msg(int debug_level, const char *szFile,
|
---|
[49] | 1356 | const char *szFunction, int nLine,
|
---|
| 1357 | const char *fmt, ...)
|
---|
[1] | 1358 | {
|
---|
[49] | 1359 | va_list args;
|
---|
| 1360 | int i;
|
---|
| 1361 | static int depth = 0;
|
---|
| 1362 | char *tmp;
|
---|
| 1363 | FILE *fout;
|
---|
[1] | 1364 |
|
---|
[49] | 1365 | if (depth > 5) {
|
---|
| 1366 | depth--;
|
---|
| 1367 | return;
|
---|
| 1368 | }
|
---|
| 1369 | depth++;
|
---|
[1] | 1370 |
|
---|
[49] | 1371 | malloc_string(tmp);
|
---|
[1] | 1372 |
|
---|
[49] | 1373 | if (debug_level <= g_loglevel) {
|
---|
| 1374 | va_start(args, fmt);
|
---|
| 1375 | if (!(fout = fopen(MONDO_LOGFILE, "a"))) {
|
---|
| 1376 | return;
|
---|
| 1377 | } // fatal_error("Failed to openout to logfile - sheesh..."); }
|
---|
[1] | 1378 |
|
---|
[49] | 1379 | // add tabs to distinguish log levels
|
---|
| 1380 | if (debug_level > 0) {
|
---|
| 1381 | for (i = 1; i < debug_level; i++)
|
---|
| 1382 | fprintf(fout, "\t");
|
---|
| 1383 | if (getpid() == g_main_pid)
|
---|
| 1384 | fprintf(fout, "[Main] %s->%s#%d: ", szFile, szFunction,
|
---|
| 1385 | nLine);
|
---|
| 1386 | else if (getpid() == g_buffer_pid && g_buffer_pid > 0)
|
---|
| 1387 | fprintf(fout, "[Buff] %s->%s#%d: ", szFile, szFunction,
|
---|
| 1388 | nLine);
|
---|
| 1389 | else
|
---|
| 1390 | fprintf(fout, "[TH=%d] %s->%s#%d: ", getpid(), szFile,
|
---|
| 1391 | szFunction, nLine);
|
---|
| 1392 | }
|
---|
| 1393 | vfprintf(fout, fmt, args);
|
---|
[1] | 1394 |
|
---|
[49] | 1395 | // do not slow down the progran if standard debug level
|
---|
| 1396 | // must be enabled: if no flush, the log won't be up-to-date if there
|
---|
| 1397 | // is a segfault
|
---|
| 1398 | //if (g_dwDebugLevel != 1)
|
---|
[1] | 1399 |
|
---|
[49] | 1400 | va_end(args);
|
---|
| 1401 | fprintf(fout, "\n");
|
---|
| 1402 | paranoid_fclose(fout);
|
---|
| 1403 | }
|
---|
| 1404 | depth--;
|
---|
| 1405 | paranoid_free(tmp);
|
---|
[1] | 1406 | }
|
---|
| 1407 |
|
---|
| 1408 | /**
|
---|
| 1409 | * Function pointer to the @c log_debug_msg function to use. Points to standard_log_debug_msg() by default.
|
---|
| 1410 | */
|
---|
[49] | 1411 | void (*log_debug_msg) (int, const char *, const char *, int, const char *,
|
---|
| 1412 | ...) = standard_log_debug_msg;
|
---|
[1] | 1413 |
|
---|
| 1414 |
|
---|
| 1415 | /**
|
---|
| 1416 | * If @p y, malloc @p x, else free @p x.
|
---|
| 1417 | * @bug This function seems orphaned. Please remove.
|
---|
| 1418 | */
|
---|
| 1419 | #define do_alloc_or_free_depending(x,y) { if(y) {x=malloc(MAX_STR_LEN);} else {paranoid_free(x);} }
|
---|
| 1420 |
|
---|
| 1421 | /**
|
---|
| 1422 | * Allocate or free important globals, depending on @p mal.
|
---|
| 1423 | * @param mal If TRUE, malloc; if FALSE, free.
|
---|
| 1424 | */
|
---|
| 1425 | void do_libmondo_global_strings_thing(int mal)
|
---|
| 1426 | {
|
---|
[49] | 1427 | if (mal) {
|
---|
| 1428 | iamhere("Malloc'ing globals");
|
---|
| 1429 | malloc_string(g_boot_mountpt);
|
---|
| 1430 | malloc_string(g_mondo_home);
|
---|
| 1431 | malloc_string(g_tmpfs_mountpt);
|
---|
| 1432 | malloc_string(g_erase_tmpdir_and_scratchdir);
|
---|
| 1433 | malloc_string(g_serial_string);
|
---|
| 1434 | malloc_string(g_magicdev_command);
|
---|
| 1435 | } else {
|
---|
| 1436 | iamhere("Freeing globals");
|
---|
| 1437 | paranoid_free(g_boot_mountpt);
|
---|
| 1438 | paranoid_free(g_mondo_home);
|
---|
| 1439 | paranoid_free(g_tmpfs_mountpt);
|
---|
| 1440 | paranoid_free(g_erase_tmpdir_and_scratchdir);
|
---|
| 1441 | paranoid_free(g_serial_string);
|
---|
| 1442 | paranoid_free(g_magicdev_command);
|
---|
| 1443 | }
|
---|
[1] | 1444 |
|
---|
[49] | 1445 | /*
|
---|
| 1446 | char**list_of_arrays[] = {
|
---|
| 1447 | &g_boot_mountpt,
|
---|
| 1448 | &g_mondo_home,
|
---|
| 1449 | &g_tmpfs_mountpt,
|
---|
| 1450 | &g_erase_tmpdir_and_scratchdir,
|
---|
| 1451 | &g_serial_string,
|
---|
| 1452 | &g_magicdev_command,
|
---|
| 1453 | NULL};
|
---|
[1] | 1454 |
|
---|
[49] | 1455 | char**ppcurr;
|
---|
| 1456 | int i;
|
---|
| 1457 |
|
---|
| 1458 | for(i=0;list_of_arrays[i];i++)
|
---|
| 1459 | {
|
---|
| 1460 | log_msg(5, "Allocating %d", i);
|
---|
| 1461 | ppcurr = list_of_arrays[i];
|
---|
| 1462 | if (mal)
|
---|
| 1463 | { *ppcurr = malloc(MAX_STR_LEN); }
|
---|
| 1464 | else
|
---|
| 1465 | {
|
---|
| 1466 | if (*ppcurr)
|
---|
| 1467 | {
|
---|
| 1468 | free(*ppcurr);
|
---|
| 1469 | }
|
---|
| 1470 | }
|
---|
| 1471 | }
|
---|
| 1472 | log_msg(5, "Returning");
|
---|
| 1473 | */
|
---|
[1] | 1474 | }
|
---|
| 1475 |
|
---|
| 1476 | /**
|
---|
| 1477 | * Allocate important globals.
|
---|
| 1478 | * @see do_libmondo_global_strings_thing
|
---|
| 1479 | */
|
---|
| 1480 | void malloc_libmondo_global_strings(void)
|
---|
| 1481 | {
|
---|
[49] | 1482 | do_libmondo_global_strings_thing(1);
|
---|
[1] | 1483 | }
|
---|
| 1484 |
|
---|
| 1485 | /**
|
---|
| 1486 | * Free important globals.
|
---|
| 1487 | * @see do_libmondo_global_strings_thing
|
---|
| 1488 | */
|
---|
| 1489 | void free_libmondo_global_strings(void)
|
---|
| 1490 | {
|
---|
[49] | 1491 | do_libmondo_global_strings_thing(0);
|
---|
[1] | 1492 | }
|
---|
| 1493 |
|
---|
| 1494 |
|
---|
| 1495 |
|
---|
| 1496 | /**
|
---|
| 1497 | * Stop @c magicdev if it's running.
|
---|
| 1498 | * The command used to start it is saved in @p g_magicdev_command.
|
---|
| 1499 | */
|
---|
| 1500 | void stop_magicdev_if_necessary()
|
---|
| 1501 | {
|
---|
[49] | 1502 | strcpy(g_magicdev_command,
|
---|
| 1503 | call_program_and_get_last_line_of_output
|
---|
| 1504 | ("ps ax | grep -w magicdev | grep -v grep | tr -s '\t' ' '| cut -d' ' -f6-99"));
|
---|
| 1505 | if (g_magicdev_command[0]) {
|
---|
| 1506 | log_msg(1, "g_magicdev_command = '%s'", g_magicdev_command);
|
---|
| 1507 | paranoid_system("killall magicdev");
|
---|
| 1508 | }
|
---|
[1] | 1509 | }
|
---|
| 1510 |
|
---|
| 1511 |
|
---|
| 1512 | /**
|
---|
| 1513 | * Restart magicdev if it was stopped.
|
---|
| 1514 | */
|
---|
| 1515 | void restart_magicdev_if_necessary()
|
---|
| 1516 | {
|
---|
[49] | 1517 | char *tmp;
|
---|
| 1518 |
|
---|
| 1519 | malloc_string(tmp);
|
---|
| 1520 | if (g_magicdev_command && g_magicdev_command[0]) {
|
---|
| 1521 | sprintf(tmp, "%s &", g_magicdev_command);
|
---|
| 1522 | paranoid_system(tmp);
|
---|
| 1523 | }
|
---|
| 1524 | paranoid_free(tmp);
|
---|
[1] | 1525 | }
|
---|
| 1526 |
|
---|
| 1527 | /* @} - end of utilityGroup */
|
---|