[1] | 1 | /* libmondo-tools.c misc tools
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[99] | 2 | $Id: libmondo-tools.c 1116 2007-02-09 00:02:11Z 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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[1080] | 12 | #include "mr_mem.h"
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[1087] | 13 | #include "mr_file.h"
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[1095] | 14 |
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[1] | 15 | #include "mondostructures.h"
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| 16 | #include "libmondo-tools.h"
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[541] | 17 | #include "libmondo-gui-EXT.h"
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[1] | 18 | #include "libmondo-files-EXT.h"
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| 19 | #include "libmondo-fork-EXT.h"
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| 20 | #include "libmondo-raid-EXT.h"
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| 21 | #include <sys/socket.h>
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| 22 | #include <netdb.h>
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| 23 | #include <netinet/in.h>
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| 24 | #include <arpa/inet.h>
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| 25 |
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| 26 | /*@unused@*/
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[99] | 27 | //static char cvsid[] = "$Id: libmondo-tools.c 1116 2007-02-09 00:02:11Z bruno $";
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[1] | 28 |
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| 29 | extern int g_tape_buffer_size_MB;
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| 30 | extern char *g_erase_tmpdir_and_scratchdir;
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| 31 | extern char *g_serial_string;
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| 32 | extern bool g_text_mode;
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| 33 | extern int g_currentY;
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| 34 | extern int g_current_media_number;
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| 35 |
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| 36 | /**
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| 37 | * @addtogroup globalGroup
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| 38 | * @{
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| 39 | */
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[128] | 40 | bool g_remount_cdrom_at_end, ///< TRUE if we unmounted the CD-ROM and should remount it when done with the backup.
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| 41 | g_remount_floppy_at_end; ///< TRUE if we unmounted the floppy and should remount it when done with the backup.
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| 42 | bool g_cd_recovery; ///< TRUE if we're making an "autonuke" backup.
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[1] | 43 | double g_kernel_version;
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| 44 |
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| 45 | /**
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| 46 | * The place where /boot is mounted.
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| 47 | */
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[128] | 48 | char *g_boot_mountpt = NULL;
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[1] | 49 |
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| 50 | /**
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| 51 | * The location of Mondo's home directory.
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| 52 | */
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[128] | 53 | char *g_mondo_home = NULL;
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[1] | 54 |
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| 55 | /**
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| 56 | * The serial string (used to differentiate between backups) of the current backup.
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| 57 | */
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[128] | 58 | char *g_serial_string = 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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| 62 | */
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[128] | 63 | char *g_tmpfs_mountpt = NULL;
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| 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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| 81 |
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| 82 | /**
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| 83 | * @addtogroup utilityGroup
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| 84 | * @{
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| 85 | */
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| 86 | /**
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| 87 | * Assertion handler. Prints a friendly message to the user,
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| 88 | * offering to ignore all, dump core, break to debugger,
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| 89 | * exit, or ignore. Intended to be used with an assert() macro.
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| 90 | *
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| 91 | * @param file The file in which the assertion triggered.
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| 92 | * @param function The function (@c __FUNCTION__) in which the assertion triggered.
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| 93 | * @param line The line number of the assert() statement.
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| 94 | * @param exp The expression that failed (as a string).
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| 95 | */
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[128] | 96 | void _mondo_assert_fail(const char *file,
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| 97 | const char *function, int line, const char *exp)
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[1] | 98 | {
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[128] | 99 | static int ignoring_assertions = 0;
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| 100 | bool is_valid = TRUE;
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[1] | 101 |
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[128] | 102 | log_it("ASSERTION FAILED: `%s' at %s:%d in %s", exp, file, line,
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| 103 | function);
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| 104 | if (ignoring_assertions) {
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| 105 | log_it("Well, the user doesn't care...");
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| 106 | return;
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| 107 | }
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[1] | 108 | #ifndef _XWIN
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[128] | 109 | if (!g_text_mode)
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| 110 | newtSuspend();
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[1] | 111 | #endif
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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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| 158 | #ifndef _XWIN
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[128] | 159 | if (!g_text_mode)
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| 160 | newtResume();
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[1] | 161 | #endif
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| 162 | }
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| 163 |
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| 164 | /**
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| 165 | * Clean's up users' KDE desktops.
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| 166 | * @bug Details about this function are unknown.
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| 167 | */
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| 168 | void clean_up_KDE_desktop_if_necessary(void)
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| 169 | {
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[128] | 170 | char *tmp;
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[1] | 171 |
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[128] | 172 | malloc_string(tmp);
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| 173 | strcpy(tmp,
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| 174 | "for i in `find /root /home -type d -name Desktop -maxdepth 2`; do \
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[1] | 175 | file=$i/.directory; if [ -f \"$file\" ] ; then mv -f $file $file.old ; \
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[273] | 176 | awk '{if (index($0, \"rootimagesmindi\")) { while (length($0)>2) { getline;} ; } \
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[275] | 177 | else { print $0;};}' $file.old > $file ; fi ; done");
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[128] | 178 | run_program_and_log_output(tmp, 5);
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[1080] | 179 | mr_free(tmp);
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[1] | 180 | }
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| 181 |
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| 182 |
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| 183 | /**
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[1061] | 184 | * Locate mondoarchive's home directory. Searches in /usr/share/mondo,
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[1] | 185 | * /usr/local/share/mondo, /opt, or if all else fails, search /usr.
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| 186 | *
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| 187 | * @param home_sz String to store the home directory ("" if it could not be found).
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| 188 | * @return 0 for success, nonzero for failure.
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| 189 | */
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| 190 | int find_and_store_mondoarchives_home(char *home_sz)
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| 191 | {
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[128] | 192 | assert(home_sz != NULL);
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[424] | 193 | strcpy(home_sz, MONDO_SHARE);
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[182] | 194 | return (0);
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[1] | 195 | }
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| 196 |
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| 197 |
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| 198 | char *get_architecture()
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| 199 | {
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| 200 | #ifdef __IA32__
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[128] | 201 | return ("i386");
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[1] | 202 | #endif
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| 203 | #ifdef __IA64__
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[128] | 204 | return ("ia64");
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[1] | 205 | #endif
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[128] | 206 | return ("unknown");
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[1] | 207 | }
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| 208 |
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| 209 |
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| 210 |
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| 211 | double get_kernel_version()
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| 212 | {
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[128] | 213 | char *p, tmp[200];
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| 214 | double d;
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[1] | 215 | #ifdef __FreeBSD__
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[128] | 216 | // JOSH - FIXME :)
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| 217 | d = 5.2; // :-)
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[1] | 218 | #else
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[128] | 219 | strcpy(tmp, call_program_and_get_last_line_of_output("uname -r"));
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| 220 | p = strchr(tmp, '.');
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| 221 | if (p) {
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| 222 | p = strchr(++p, '.');
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| 223 | if (p) {
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| 224 | while (*p) {
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| 225 | *p = *(p + 1);
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| 226 | p++;
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| 227 | }
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| 228 | }
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| 229 | }
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[1107] | 230 | // mr_msg(1, "tmp = '%s'", tmp);
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[128] | 231 | d = atof(tmp);
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[1] | 232 | #endif
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[1107] | 233 | mr_msg(1, "g_kernel_version = %f", d);
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[128] | 234 | return (d);
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[1] | 235 | }
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| 236 |
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| 237 |
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| 238 |
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| 239 |
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| 240 |
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| 241 | /**
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| 242 | * Get the current time.
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| 243 | * @return number of seconds since the epoch.
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| 244 | */
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[128] | 245 | long get_time()
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[1] | 246 | {
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[128] | 247 | return (long) time((void *) 0);
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[1] | 248 | }
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| 249 |
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| 250 |
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| 251 |
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| 252 |
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| 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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| 300 | * Currently inserts @c dos, @c fat, @c vfat, and @c osst for Linux;
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| 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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[128] | 306 | system("kldstat | grep msdosfs || kldload msdosfs 2> /dev/null");
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| 307 | system("kldstat | grep ext2fs || kldload ext2fs 2> /dev/null");
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[1] | 308 | #else
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[128] | 309 | system("modprobe dos &> /dev/null");
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| 310 | system("modprobe fat &> /dev/null");
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| 311 | system("modprobe vfat &> /dev/null");
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| 312 | // system("modprobe osst &> /dev/null");
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[1] | 313 | #endif
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| 314 | }
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| 315 |
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| 316 |
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| 317 | /**
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[541] | 318 | * Log a trace message to the trace file.
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| 319 | * @bug This function seems orphaned. Please remove.
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| 320 | */
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| 321 | void log_trace(char *o)
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| 322 | {
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| 323 | /*@ pointers **************************************************** */
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| 324 | FILE *fout;
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| 325 |
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| 326 | /*@ buffers ***************************************************** */
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| 327 | char output[MAX_STR_LEN];
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| 328 |
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| 329 | /*@ int ****************************************************** */
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| 330 | int i;
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| 331 |
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| 332 | /*@ end vars *************************************************** */
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| 333 |
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| 334 | if (o[0] == '\0') {
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| 335 | return;
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| 336 | }
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| 337 | strcpy(output, o);
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| 338 | i = (int) strlen(output);
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| 339 | if (i <= 0) {
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| 340 | return;
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| 341 | }
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| 342 | if (output[i - 1] < 32) {
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| 343 | output[i - 1] = '\0';
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| 344 | }
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| 345 | if (g_text_mode
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| 346 | /* && !strstr(last_line_of_file(MONDO_LOGFILE),output) */ ) {
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| 347 | printf("%s\n", output);
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| 348 | }
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| 349 |
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| 350 | fout = fopen(MONDO_TRACEFILE, "a");
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| 351 | if (fout) {
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| 352 | fprintf(fout, "%s\n", output);
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| 353 | paranoid_fclose(fout);
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| 354 | } else {
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| 355 | log_OS_error("Cannot write to tracefile");
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| 356 | }
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| 357 | }
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| 358 |
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| 359 |
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| 360 |
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| 361 |
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| 362 |
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| 363 | /**
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[1] | 364 | * Finish configuring the backup information structure. Call this function
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| 365 | * to set the parameters that depend on those that can be given on the command
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| 366 | * line.
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| 367 | *
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| 368 | * @param bkpinfo The backup information structure. Fields modified/used:
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| 369 | * - Used: @c bkpinfo->backup_data
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| 370 | * - Used: @c bkpinfo->backup_media_type
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| 371 | * - Used: @c bkpinfo->cdrw_speed
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| 372 | * - Used: @c bkpinfo->compression_level
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| 373 | * - Used: @c bkpinfo->include_paths
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[20] | 374 | * - Used: @c bkpinfo->prefix
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[1] | 375 | * - Used: @c bkpinfo->isodir
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| 376 | * - Used: @c bkpinfo->manual_cd_tray
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| 377 | * - Used: @c bkpinfo->make_cd_use_lilo
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| 378 | * - Used: @c bkpinfo->media_device
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| 379 | * - Used: @c bkpinfo->nfs_mount
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| 380 | * - Used: @c bkpinfo->nonbootable_backup
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| 381 | * - Used: @c bkpinfo->scratchdir
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| 382 | * - Used: @c bkpinfo->tmpdir
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| 383 | * - Used: @c bkpinfo->use_lzo
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| 384 | * - Modified: @c bkpinfo->call_before_iso
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| 385 | * - Modified: @c bkpinfo->call_make_iso
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| 386 | * - Modified: @c bkpinfo->optimal_set_size
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| 387 | * - Modified: @c bkpinfo->zip_exe
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| 388 | * - Modified: @c bkpinfo->zip_suffix
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| 389 | *
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| 390 | * @return number of errors, or 0 for success.
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| 391 | * @note Also creates directories that are specified in the @c bkpinfo structure but
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| 392 | * do not exist.
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| 393 | */
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[128] | 394 | int post_param_configuration(struct s_bkpinfo *bkpinfo)
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[1] | 395 | {
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[128] | 396 | char *extra_cdrom_params;
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| 397 | char *mondo_mkisofs_sz;
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| 398 | char *command;
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| 399 | char *mtpt;
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| 400 | char *hostname, *ip_address;
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| 401 | int retval = 0;
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| 402 | long avm = 0;
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| 403 | char *colon;
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| 404 | char *cdr_exe;
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| 405 | char *tmp;
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[163] | 406 | char call_before_iso_user[MAX_STR_LEN] = "\0";
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[128] | 407 | int rdsiz_MB;
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| 408 | char *iso_dev;
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| 409 | char *iso_mnt;
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| 410 | char *iso_tmp;
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| 411 | char *iso_path;
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[1087] | 412 | FILE *fd1 = NULL;
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[1] | 413 |
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[128] | 414 | assert(bkpinfo != NULL);
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| 415 | malloc_string(extra_cdrom_params);
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| 416 | malloc_string(mondo_mkisofs_sz);
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| 417 | malloc_string(command);
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| 418 | malloc_string(mtpt);
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| 419 | malloc_string(hostname);
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| 420 | malloc_string(ip_address);
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| 421 | malloc_string(cdr_exe);
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| 422 | malloc_string(tmp);
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| 423 | malloc_string(iso_dev);
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| 424 | malloc_string(iso_mnt);
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| 425 | malloc_string(iso_tmp);
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| 426 | malloc_string(iso_path);
|
---|
| 427 | bkpinfo->optimal_set_size =
|
---|
[686] | 428 | (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type) ? 16 : 16) *
|
---|
[128] | 429 | 1024;
|
---|
[1] | 430 |
|
---|
[1107] | 431 | mr_msg(1, "Foo");
|
---|
[128] | 432 | if (bkpinfo->backup_media_type == tape) {
|
---|
[1107] | 433 | mr_msg(1, "Bar");
|
---|
[128] | 434 | sprintf(tmp, "mt -f %s status", bkpinfo->media_device);
|
---|
[1107] | 435 | mr_msg(1, "tmp = '%s'", tmp);
|
---|
[128] | 436 | if (run_program_and_log_output(tmp, 3)) {
|
---|
| 437 | fatal_error
|
---|
| 438 | ("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.");
|
---|
| 439 | }
|
---|
[1] | 440 | }
|
---|
[128] | 441 | make_hole_for_dir(bkpinfo->scratchdir);
|
---|
| 442 | make_hole_for_dir(bkpinfo->tmpdir);
|
---|
| 443 | if (bkpinfo->backup_media_type == iso)
|
---|
| 444 | make_hole_for_dir(bkpinfo->isodir);
|
---|
[1] | 445 |
|
---|
[128] | 446 | run_program_and_log_output("uname -a", 5);
|
---|
[678] | 447 | run_program_and_log_output("cat /etc/*-release", 5);
|
---|
[128] | 448 | run_program_and_log_output("cat /etc/*issue*", 5);
|
---|
| 449 | sprintf(g_tmpfs_mountpt, "%s/tmpfs", bkpinfo->tmpdir);
|
---|
| 450 | sprintf(command, "mkdir -p %s", g_tmpfs_mountpt);
|
---|
| 451 | paranoid_system(command);
|
---|
| 452 | rdsiz_MB = PPCFG_RAMDISK_SIZE + g_tape_buffer_size_MB;
|
---|
[1] | 453 | #ifdef __FreeBSD__
|
---|
[128] | 454 | strcpy(tmp,
|
---|
| 455 | call_program_and_get_last_line_of_output
|
---|
| 456 | ("vmstat | tail -1 | tr -s ' ' | cut -d' ' -f6"));
|
---|
| 457 | avm += atol(tmp);
|
---|
| 458 | strcpy(tmp,
|
---|
| 459 | call_program_and_get_last_line_of_output
|
---|
| 460 | ("swapinfo | grep -v Device | tr -s ' ' | cut -d' ' -f4 | tr '\n' '+' | sed 's/+$//' | bc"));
|
---|
| 461 | avm += atol(tmp);
|
---|
| 462 | sprintf(command, "mdmfs -s %d%c md9 %s", rdsiz_MB, 'm',
|
---|
| 463 | g_tmpfs_mountpt);
|
---|
[1] | 464 | #else
|
---|
[128] | 465 | strcpy(tmp,
|
---|
| 466 | call_program_and_get_last_line_of_output
|
---|
[911] | 467 | ("free | grep ':' | tr -s ' ' '\t' | cut -f2 | head -n1"));
|
---|
[128] | 468 | avm += atol(tmp);
|
---|
| 469 | sprintf(command, "mount /dev/shm -t tmpfs %s -o size=%d%c",
|
---|
| 470 | g_tmpfs_mountpt, rdsiz_MB, 'm');
|
---|
| 471 | run_program_and_log_output("cat /proc/cpuinfo", 5);
|
---|
| 472 | run_program_and_log_output
|
---|
| 473 | ("rpm -q newt newt-devel slang slang-devel ncurses ncurses-devel gcc",
|
---|
| 474 | 5);
|
---|
[1] | 475 | #endif
|
---|
[128] | 476 | if (avm / 1024 > rdsiz_MB * 3) {
|
---|
| 477 | if (run_program_and_log_output(command, 5)) {
|
---|
| 478 | g_tmpfs_mountpt[0] = '\0';
|
---|
| 479 | log_it("Failed to mount tmpfs");
|
---|
| 480 | } else {
|
---|
| 481 | log_it("Tmpfs mounted OK - %d MB", rdsiz_MB);
|
---|
| 482 | }
|
---|
| 483 | } else {
|
---|
| 484 | g_tmpfs_mountpt[0] = '\0';
|
---|
| 485 | log_it("It doesn't seem you have enough swap to use tmpfs. Fine.");
|
---|
[1] | 486 | }
|
---|
[128] | 487 |
|
---|
| 488 | if (bkpinfo->use_lzo) {
|
---|
| 489 | strcpy(bkpinfo->zip_exe, "lzop");
|
---|
| 490 | strcpy(bkpinfo->zip_suffix, "lzo");
|
---|
[998] | 491 | } else if (bkpinfo->use_gzip) {
|
---|
| 492 | strcpy(bkpinfo->zip_exe, "gzip");
|
---|
| 493 | strcpy(bkpinfo->zip_suffix, "gz");
|
---|
[128] | 494 | } else if (bkpinfo->compression_level != 0) {
|
---|
| 495 | strcpy(bkpinfo->zip_exe, "bzip2");
|
---|
| 496 | strcpy(bkpinfo->zip_suffix, "bz2");
|
---|
| 497 | } else {
|
---|
| 498 | bkpinfo->zip_exe[0] = bkpinfo->zip_suffix[0] = '\0';
|
---|
[1] | 499 | }
|
---|
| 500 |
|
---|
| 501 | // DVD
|
---|
| 502 |
|
---|
[128] | 503 | if (bkpinfo->backup_media_type == dvd) {
|
---|
| 504 | extra_cdrom_params[0] = '\0';
|
---|
| 505 | mondo_mkisofs_sz[0] = '\0';
|
---|
| 506 | if (find_home_of_exe("growisofs")) {
|
---|
| 507 | strcpy(cdr_exe, "growisofs");
|
---|
| 508 | } // unlikely to be used
|
---|
| 509 | else {
|
---|
| 510 | fatal_error("Please install growisofs.");
|
---|
| 511 | }
|
---|
| 512 | if (bkpinfo->nonbootable_backup) {
|
---|
| 513 | strcat(mondo_mkisofs_sz, MONDO_GROWISOFS_NONBOOT);
|
---|
| 514 | } else if
|
---|
[1] | 515 | #ifdef __FreeBSD__
|
---|
[128] | 516 | (TRUE)
|
---|
[1] | 517 | #else
|
---|
[128] | 518 | (bkpinfo->make_cd_use_lilo)
|
---|
[1] | 519 | #endif
|
---|
| 520 | #ifdef __IA64__
|
---|
[128] | 521 | {
|
---|
| 522 | strcat(mondo_mkisofs_sz, MONDO_GROWISOFS_REGULAR_ELILO);
|
---|
| 523 | }
|
---|
[1] | 524 | #else
|
---|
| 525 | {
|
---|
[128] | 526 | strcat(mondo_mkisofs_sz, MONDO_GROWISOFS_REGULAR_LILO);
|
---|
[1] | 527 | }
|
---|
[128] | 528 | #endif
|
---|
| 529 | else
|
---|
| 530 | {
|
---|
| 531 | strcat(mondo_mkisofs_sz, MONDO_GROWISOFS_REGULAR_SYSLINUX);
|
---|
| 532 | }
|
---|
| 533 | if (bkpinfo->manual_cd_tray) {
|
---|
| 534 | fatal_error("Manual CD tray + DVD not supported yet.");
|
---|
| 535 | // -m isn't supported by growisofs, BTW...
|
---|
| 536 | } else {
|
---|
| 537 | sprintf(bkpinfo->call_make_iso,
|
---|
| 538 | "%s %s -Z %s . 2>> _ERR_",
|
---|
| 539 | mondo_mkisofs_sz,
|
---|
| 540 | extra_cdrom_params, bkpinfo->media_device);
|
---|
| 541 | }
|
---|
[153] | 542 | if (getenv ("SUDO_COMMAND")) {
|
---|
[679] | 543 | sprintf(command, "strings `which growisofs` | grep -c SUDO_COMMAND");
|
---|
| 544 | if (!strcmp(call_program_and_get_last_line_of_output(command), "1")) {
|
---|
| 545 | popup_and_OK("Fatal Error: Can't write DVDs as sudo because growisofs doesn't support this - see the growisofs manpage for details.");
|
---|
| 546 | fatal_error("Can't write DVDs as sudo because growisofs doesn't support this - see the growisofs manpage for details.");
|
---|
| 547 | }
|
---|
[153] | 548 | }
|
---|
[1107] | 549 | mr_msg(2, "call_make_iso (DVD res) is ... %s",
|
---|
[128] | 550 | bkpinfo->call_make_iso);
|
---|
| 551 | } // end of DVD code
|
---|
[1] | 552 |
|
---|
| 553 | // CD-R or CD-RW
|
---|
[128] | 554 | if (bkpinfo->backup_media_type == cdrw
|
---|
| 555 | || bkpinfo->backup_media_type == cdr) {
|
---|
| 556 | extra_cdrom_params[0] = '\0';
|
---|
| 557 | if (!bkpinfo->manual_cd_tray) {
|
---|
| 558 | strcat(extra_cdrom_params, "-waiti ");
|
---|
| 559 | }
|
---|
| 560 | if (bkpinfo->backup_media_type == cdrw) {
|
---|
| 561 | strcat(extra_cdrom_params, "blank=fast ");
|
---|
| 562 | }
|
---|
| 563 | if (find_home_of_exe("cdrecord")) {
|
---|
| 564 | strcpy(cdr_exe, "cdrecord");
|
---|
| 565 | } else if (find_home_of_exe("dvdrecord")) {
|
---|
| 566 | strcpy(cdr_exe, "dvdrecord");
|
---|
| 567 | } else {
|
---|
| 568 | fatal_error("Please install either cdrecord or dvdrecord.");
|
---|
| 569 | }
|
---|
| 570 | if (bkpinfo->nonbootable_backup) {
|
---|
| 571 | strcpy(mondo_mkisofs_sz, MONDO_MKISOFS_NONBOOT);
|
---|
| 572 | } else if
|
---|
[1] | 573 | #ifdef __FreeBSD__
|
---|
[128] | 574 | (TRUE)
|
---|
[1] | 575 | #else
|
---|
[128] | 576 | (bkpinfo->make_cd_use_lilo)
|
---|
[1] | 577 | #endif
|
---|
| 578 | #ifdef __IA64__
|
---|
| 579 | {
|
---|
[128] | 580 | strcat(mondo_mkisofs_sz, MONDO_MKISOFS_REGULAR_ELILO);
|
---|
[1] | 581 | }
|
---|
[128] | 582 | #else
|
---|
[1] | 583 | {
|
---|
[128] | 584 | strcpy(mondo_mkisofs_sz, MONDO_MKISOFS_REGULAR_LILO);
|
---|
[1] | 585 | }
|
---|
[128] | 586 | #endif
|
---|
| 587 | else
|
---|
| 588 | {
|
---|
| 589 | strcpy(mondo_mkisofs_sz, MONDO_MKISOFS_REGULAR_SYSLINUX);
|
---|
| 590 | }
|
---|
| 591 | if (bkpinfo->manual_cd_tray) {
|
---|
[163] | 592 | if (bkpinfo->call_before_iso[0] == '\0') {
|
---|
[128] | 593 | sprintf(bkpinfo->call_before_iso,
|
---|
[163] | 594 | "%s -o %s/temporary.iso . 2>> _ERR_",
|
---|
| 595 | mondo_mkisofs_sz, bkpinfo->tmpdir);
|
---|
| 596 | } else {
|
---|
| 597 | strncpy(call_before_iso_user, bkpinfo->call_before_iso, MAX_STR_LEN);
|
---|
| 598 | sprintf (bkpinfo->call_before_iso,
|
---|
| 599 | "( %s -o %s/temporary.iso . 2>> _ERR_ ; %s )",
|
---|
| 600 | mondo_mkisofs_sz, bkpinfo->tmpdir, call_before_iso_user);
|
---|
| 601 | }
|
---|
| 602 | log_it("bkpinfo->call_before_iso = %s", bkpinfo->call_before_iso);
|
---|
[128] | 603 | sprintf(bkpinfo->call_make_iso,
|
---|
| 604 | "%s %s -v %s fs=4m dev=%s speed=%d %s/temporary.iso",
|
---|
| 605 | cdr_exe, (bkpinfo->please_dont_eject) ? " " : "-eject",
|
---|
| 606 | extra_cdrom_params, bkpinfo->media_device,
|
---|
| 607 | bkpinfo->cdrw_speed, bkpinfo->tmpdir);
|
---|
| 608 | } else {
|
---|
| 609 | sprintf(bkpinfo->call_make_iso,
|
---|
| 610 | "%s . 2>> _ERR_ | %s %s %s fs=4m dev=%s speed=%d -",
|
---|
| 611 | mondo_mkisofs_sz, cdr_exe,
|
---|
| 612 | (bkpinfo->please_dont_eject) ? " " : "-eject",
|
---|
| 613 | extra_cdrom_params, bkpinfo->media_device,
|
---|
| 614 | bkpinfo->cdrw_speed);
|
---|
| 615 | }
|
---|
| 616 | } // end of CD code
|
---|
[1] | 617 |
|
---|
[128] | 618 | /*
|
---|
| 619 | if (bkpinfo->backup_data && bkpinfo->backup_media_type == tape)
|
---|
| 620 | {
|
---|
| 621 | sprintf (tmp,
|
---|
| 622 | "dd if=/dev/zero of=%s bs=%ld count=32 2> /dev/null",
|
---|
| 623 | bkpinfo->media_device, bkpinfo->internal_tape_block_size);
|
---|
| 624 | if (system(tmp))
|
---|
| 625 | {
|
---|
| 626 | retval++;
|
---|
| 627 | fprintf (stderr,
|
---|
| 628 | "Cannot write to tape device. Is the tape set read-only?\n");
|
---|
| 629 | }
|
---|
| 630 | } // end of tape code
|
---|
| 631 | */
|
---|
[1] | 632 |
|
---|
| 633 |
|
---|
[128] | 634 | if (bkpinfo->backup_media_type == iso) {
|
---|
| 635 |
|
---|
[1] | 636 | /* Patch by Conor Daly <conor.daly@met.ie>
|
---|
| 637 | * 23-june-2004
|
---|
| 638 | * Break up isodir into iso_mnt and iso_path
|
---|
| 639 | * These will be used along with iso-dev at restore time
|
---|
| 640 | * to locate the ISOs where ever they're mounted
|
---|
| 641 | */
|
---|
| 642 |
|
---|
[128] | 643 | log_it("isodir = %s", bkpinfo->isodir);
|
---|
[165] | 644 | sprintf(command, "df -P %s | tail -n1 | cut -d' ' -f1",
|
---|
[128] | 645 | bkpinfo->isodir);
|
---|
| 646 | log_it("command = %s", command);
|
---|
| 647 | sprintf(iso_dev, "%s",
|
---|
| 648 | call_program_and_get_last_line_of_output(command));
|
---|
[1087] | 649 | log_it("res of it = %s", iso_dev);
|
---|
[1] | 650 |
|
---|
[1087] | 651 | fd1 = mr_fopen(MONDORESTORECFG, "a");
|
---|
| 652 | mr_fprintf(fd1, "iso-dev %s\n", iso_dev);
|
---|
| 653 |
|
---|
[128] | 654 | sprintf(command, "mount | grep -w %s | tail -n1 | cut -d' ' -f3",
|
---|
| 655 | iso_dev);
|
---|
| 656 | log_it("command = %s", command);
|
---|
| 657 | sprintf(iso_mnt, "%s",
|
---|
| 658 | call_program_and_get_last_line_of_output(command));
|
---|
[1087] | 659 |
|
---|
| 660 | log_it("res of it = %s", iso_mnt);
|
---|
| 661 | mr_fprintf(fd1, "iso-mnt %s\n", iso_mnt);
|
---|
[128] | 662 | log_it("isomnt: %s, %d", iso_mnt, strlen(iso_mnt));
|
---|
[1087] | 663 |
|
---|
[128] | 664 | sprintf(iso_tmp, "%s", bkpinfo->isodir);
|
---|
| 665 | if (strlen(iso_tmp) < strlen(iso_mnt)) {
|
---|
| 666 | iso_path[0] = '\0';
|
---|
| 667 | } else {
|
---|
| 668 | sprintf(iso_path, "%s", iso_tmp + strlen(iso_mnt));
|
---|
| 669 | }
|
---|
| 670 | log_it("isodir: %s", iso_path);
|
---|
[1087] | 671 | mr_fprintf(fd1, "isodir %s\n", iso_path);
|
---|
| 672 |
|
---|
[148] | 673 | log_it("iso-prefix: %s", bkpinfo->prefix);
|
---|
[1087] | 674 | mr_fprintf(fd1, "iso-prefix %s\n", bkpinfo->prefix);
|
---|
[1] | 675 |
|
---|
[1095] | 676 | mr_fclose(fd1);
|
---|
[128] | 677 | } // end of iso code
|
---|
[1] | 678 |
|
---|
[128] | 679 | if (bkpinfo->backup_media_type == nfs) {
|
---|
| 680 | strcpy(hostname, bkpinfo->nfs_mount);
|
---|
| 681 | colon = strchr(hostname, ':');
|
---|
| 682 | if (!colon) {
|
---|
| 683 | log_it("nfs mount doesn't have a colon in it");
|
---|
| 684 | retval++;
|
---|
| 685 | } else {
|
---|
| 686 | struct hostent *hent;
|
---|
[1] | 687 |
|
---|
[128] | 688 | *colon = '\0';
|
---|
| 689 | hent = gethostbyname(hostname);
|
---|
| 690 | if (!hent) {
|
---|
| 691 | log_it("Can't resolve NFS mount (%s): %s", hostname,
|
---|
| 692 | hstrerror(h_errno));
|
---|
| 693 | retval++;
|
---|
| 694 | } else {
|
---|
| 695 | strcpy(ip_address, inet_ntoa
|
---|
| 696 | ((struct in_addr)
|
---|
| 697 | *((struct in_addr *) hent->h_addr)));
|
---|
| 698 | strcat(ip_address, strchr(bkpinfo->nfs_mount, ':'));
|
---|
| 699 | strcpy(bkpinfo->nfs_mount, ip_address);
|
---|
| 700 | }
|
---|
| 701 | }
|
---|
| 702 | store_nfs_config(bkpinfo);
|
---|
| 703 | }
|
---|
[1] | 704 |
|
---|
[128] | 705 | log_it("Finished processing incoming params");
|
---|
| 706 | if (retval) {
|
---|
| 707 | fprintf(stderr, "Type 'man mondoarchive' for help.\n");
|
---|
| 708 | }
|
---|
| 709 | sprintf(tmp, "%s", MONDO_TMPISOS); /* added #define 22 apr 2002 */
|
---|
| 710 | if (does_file_exist(tmp)) {
|
---|
| 711 | unlink(tmp);
|
---|
| 712 | }
|
---|
| 713 | if (strlen(bkpinfo->tmpdir) < 2 || strlen(bkpinfo->scratchdir) < 2) {
|
---|
| 714 | log_it("tmpdir or scratchdir are blank/missing");
|
---|
| 715 | retval++;
|
---|
| 716 | }
|
---|
| 717 | if (bkpinfo->include_paths[0] == '\0') {
|
---|
| 718 | // fatal_error ("Why no backup path?");
|
---|
| 719 | strcpy(bkpinfo->include_paths, "/");
|
---|
| 720 | }
|
---|
| 721 | chmod(bkpinfo->scratchdir, 0700);
|
---|
| 722 | chmod(bkpinfo->tmpdir, 0700);
|
---|
| 723 | g_backup_media_type = bkpinfo->backup_media_type;
|
---|
[1080] | 724 | mr_free(mtpt);
|
---|
| 725 | mr_free(extra_cdrom_params);
|
---|
| 726 | mr_free(mondo_mkisofs_sz);
|
---|
| 727 | mr_free(command);
|
---|
| 728 | mr_free(hostname);
|
---|
| 729 | mr_free(ip_address);
|
---|
| 730 | mr_free(cdr_exe);
|
---|
| 731 | mr_free(tmp);
|
---|
| 732 | mr_free(iso_dev);
|
---|
| 733 | mr_free(iso_mnt);
|
---|
| 734 | mr_free(iso_tmp);
|
---|
| 735 | mr_free(iso_path);
|
---|
[128] | 736 | return (retval);
|
---|
[1] | 737 | }
|
---|
| 738 |
|
---|
| 739 |
|
---|
| 740 |
|
---|
| 741 | /**
|
---|
| 742 | * Do some miscellaneous setup tasks to be performed before filling @c bkpinfo.
|
---|
| 743 | * Seeds the random-number generator, loads important modules, checks the sanity
|
---|
| 744 | * of the user's Linux distribution, and deletes logfile.
|
---|
| 745 | * @param bkpinfo The backup information structure. Will be initialized.
|
---|
| 746 | * @return number of errors (0 for success)
|
---|
| 747 | */
|
---|
| 748 | int pre_param_configuration(struct s_bkpinfo *bkpinfo)
|
---|
| 749 | {
|
---|
[128] | 750 | int res = 0;
|
---|
[1] | 751 |
|
---|
[128] | 752 | make_hole_for_dir(MNT_CDROM);
|
---|
| 753 | assert(bkpinfo != NULL);
|
---|
| 754 | srandom((unsigned long) (time(NULL)));
|
---|
| 755 | insmod_crucial_modules();
|
---|
| 756 | reset_bkpinfo(bkpinfo); // also sets defaults ('/'=backup path, 3=compression level)
|
---|
| 757 | if (bkpinfo->disaster_recovery) {
|
---|
| 758 | if (!does_nonMS_partition_exist()) {
|
---|
| 759 | fatal_error
|
---|
| 760 | ("I am in disaster recovery mode\nPlease don't run mondoarchive.");
|
---|
| 761 | }
|
---|
| 762 | }
|
---|
[1] | 763 |
|
---|
[128] | 764 | unlink(MONDO_TRACEFILE);
|
---|
| 765 | run_program_and_log_output("rm -Rf /tmp/changed.files*", FALSE);
|
---|
| 766 | if (find_and_store_mondoarchives_home(g_mondo_home)) {
|
---|
| 767 | fprintf(stderr,
|
---|
| 768 | "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");
|
---|
| 769 | res++;
|
---|
| 770 | return (res);
|
---|
| 771 | }
|
---|
| 772 | res += some_basic_system_sanity_checks();
|
---|
| 773 | if (res) {
|
---|
| 774 | log_it("Your distribution did not pass Mondo's sanity test.");
|
---|
| 775 | }
|
---|
| 776 | g_current_media_number = 1;
|
---|
| 777 | bkpinfo->postnuke_tarball[0] = bkpinfo->nfs_mount[0] = '\0';
|
---|
| 778 | return (res);
|
---|
[1] | 779 | }
|
---|
| 780 |
|
---|
| 781 |
|
---|
| 782 |
|
---|
| 783 |
|
---|
| 784 | /**
|
---|
| 785 | * Reset all fields of the backup information structure to a sensible default.
|
---|
| 786 | * @param bkpinfo The @c bkpinfo to reset.
|
---|
| 787 | */
|
---|
[128] | 788 | void reset_bkpinfo(struct s_bkpinfo *bkpinfo)
|
---|
[1] | 789 | {
|
---|
[128] | 790 | int i;
|
---|
[1] | 791 |
|
---|
[1107] | 792 | mr_msg(1, "Hi");
|
---|
[128] | 793 | assert(bkpinfo != NULL);
|
---|
| 794 | memset((void *) bkpinfo, 0, sizeof(struct s_bkpinfo));
|
---|
| 795 | bkpinfo->manual_cd_tray = FALSE;
|
---|
| 796 | bkpinfo->internal_tape_block_size = DEFAULT_INTERNAL_TAPE_BLOCK_SIZE;
|
---|
| 797 | bkpinfo->media_device[0] = '\0';
|
---|
| 798 | for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
|
---|
| 799 | bkpinfo->media_size[i] = -1;
|
---|
| 800 | }
|
---|
| 801 | bkpinfo->boot_loader = '\0';
|
---|
| 802 | bkpinfo->boot_device[0] = '\0';
|
---|
| 803 | bkpinfo->zip_exe[0] = '\0';
|
---|
| 804 | bkpinfo->zip_suffix[0] = '\0';
|
---|
| 805 | bkpinfo->restore_path[0] = '\0';
|
---|
| 806 | bkpinfo->use_lzo = FALSE;
|
---|
[998] | 807 | bkpinfo->use_gzip = FALSE;
|
---|
[128] | 808 | bkpinfo->do_not_compress_these[0] = '\0';
|
---|
| 809 | bkpinfo->verify_data = FALSE;
|
---|
| 810 | bkpinfo->backup_data = FALSE;
|
---|
| 811 | bkpinfo->restore_data = FALSE;
|
---|
| 812 | bkpinfo->disaster_recovery =
|
---|
| 813 | (am_I_in_disaster_recovery_mode()? TRUE : FALSE);
|
---|
| 814 | if (bkpinfo->disaster_recovery) {
|
---|
| 815 | strcpy(bkpinfo->isodir, "/");
|
---|
| 816 | } else {
|
---|
[541] | 817 | strcpy(bkpinfo->isodir, "/root/images/mondo");
|
---|
[128] | 818 | }
|
---|
[148] | 819 | strcpy(bkpinfo->prefix, STD_PREFIX);
|
---|
[1] | 820 |
|
---|
[128] | 821 | bkpinfo->scratchdir[0] = '\0';
|
---|
| 822 | bkpinfo->make_filelist = TRUE; // unless -J supplied to mondoarchive
|
---|
| 823 | sprintf(bkpinfo->tmpdir, "/tmp/tmpfs/mondo.tmp.%d", (int) (random() % 32768)); // for mondorestore
|
---|
| 824 | bkpinfo->optimal_set_size = 0;
|
---|
| 825 | bkpinfo->backup_media_type = none;
|
---|
| 826 | strcpy(bkpinfo->include_paths, "/");
|
---|
| 827 | bkpinfo->exclude_paths[0] = '\0';
|
---|
| 828 | bkpinfo->call_before_iso[0] = '\0';
|
---|
| 829 | bkpinfo->call_make_iso[0] = '\0';
|
---|
| 830 | bkpinfo->call_burn_iso[0] = '\0';
|
---|
| 831 | bkpinfo->call_after_iso[0] = '\0';
|
---|
| 832 | bkpinfo->image_devs[0] = '\0';
|
---|
| 833 | bkpinfo->postnuke_tarball[0] = '\0';
|
---|
| 834 | bkpinfo->kernel_path[0] = '\0';
|
---|
| 835 | bkpinfo->nfs_mount[0] = '\0';
|
---|
| 836 | bkpinfo->nfs_remote_dir[0] = '\0';
|
---|
| 837 | bkpinfo->wipe_media_first = FALSE;
|
---|
| 838 | bkpinfo->differential = FALSE;
|
---|
| 839 | bkpinfo->cdrw_speed = 0;
|
---|
[1] | 840 | // patch by Herman Kuster
|
---|
[128] | 841 | bkpinfo->differential = 0;
|
---|
[1] | 842 | // patch end
|
---|
[128] | 843 | bkpinfo->compression_level = 3;
|
---|
[1] | 844 | }
|
---|
| 845 |
|
---|
| 846 |
|
---|
| 847 |
|
---|
| 848 |
|
---|
| 849 | /**
|
---|
| 850 | * Get the remaining free space (in MB) on @p partition.
|
---|
| 851 | * @param partition The partition to check free space on (either a device or a mountpoint).
|
---|
| 852 | * @return The free space on @p partition, in MB.
|
---|
| 853 | */
|
---|
[128] | 854 | long free_space_on_given_partition(char *partition)
|
---|
[1] | 855 | {
|
---|
[128] | 856 | char command[MAX_STR_LEN], out_sz[MAX_STR_LEN];
|
---|
| 857 | long res;
|
---|
[1] | 858 |
|
---|
[128] | 859 | assert_string_is_neither_NULL_nor_zerolength(partition);
|
---|
[1] | 860 |
|
---|
[305] | 861 | sprintf(command, "df -m -P %s &> /dev/null", partition);
|
---|
[128] | 862 | if (system(command)) {
|
---|
| 863 | return (-1);
|
---|
| 864 | } // partition does not exist
|
---|
[305] | 865 | sprintf(command, "df -m -P %s | tail -n1 | tr -s ' ' '\t' | cut -f4",
|
---|
[128] | 866 | partition);
|
---|
| 867 | strcpy(out_sz, call_program_and_get_last_line_of_output(command));
|
---|
| 868 | if (strlen(out_sz) == 0) {
|
---|
| 869 | return (-1);
|
---|
| 870 | } // error within df, probably
|
---|
| 871 | res = atol(out_sz);
|
---|
| 872 | return (res);
|
---|
[1] | 873 | }
|
---|
| 874 |
|
---|
| 875 |
|
---|
| 876 |
|
---|
| 877 | /**
|
---|
| 878 | * Check the user's system for sanity. Checks performed:
|
---|
| 879 | * - make sure user has enough RAM (32mb required, 64mb recommended)
|
---|
| 880 | * - make sure user has enough free space in @c /
|
---|
| 881 | * - check kernel for ramdisk support
|
---|
| 882 | * - make sure afio, cdrecord, mkisofs, bzip2, awk, md5sum, strings, mindi, and buffer exist
|
---|
| 883 | * - make sure CD-ROM is unmounted
|
---|
| 884 | * - make sure /etc/modules.conf exists
|
---|
| 885 | * - make sure user's mountlist is OK by running <tt>mindi --makemountlist</tt>
|
---|
| 886 | *
|
---|
| 887 | * @return number of problems with the user's setup (0 for success)
|
---|
| 888 | */
|
---|
[128] | 889 | int some_basic_system_sanity_checks()
|
---|
[1] | 890 | {
|
---|
| 891 |
|
---|
[128] | 892 | /*@ buffers ************ */
|
---|
| 893 | char tmp[MAX_STR_LEN];
|
---|
| 894 | // char command[MAX_STR_LEN];
|
---|
[1] | 895 |
|
---|
[128] | 896 | /*@ int's *************** */
|
---|
| 897 | int retval = 0;
|
---|
| 898 | long Lres;
|
---|
[1] | 899 |
|
---|
| 900 |
|
---|
[128] | 901 | mvaddstr_and_log_it(g_currentY, 0,
|
---|
| 902 | "Checking sanity of your Linux distribution");
|
---|
[1] | 903 | #ifndef __FreeBSD__
|
---|
[128] | 904 | if (system("which mkfs.vfat &> /dev/null")
|
---|
| 905 | && !system("which mkfs.msdos &> /dev/null")) {
|
---|
| 906 | log_it
|
---|
| 907 | ("OK, you've got mkfs.msdos but not mkfs.vfat; time for the fairy to wave her magic wand...");
|
---|
| 908 | run_program_and_log_output
|
---|
| 909 | ("ln -sf `which mkfs.msdos` /sbin/mkfs.vfat", FALSE);
|
---|
| 910 | }
|
---|
| 911 | strcpy(tmp,
|
---|
| 912 | call_program_and_get_last_line_of_output
|
---|
| 913 | ("free | grep Mem | head -n1 | tr -s ' ' '\t' | cut -f2"));
|
---|
| 914 | if (atol(tmp) < 35000) {
|
---|
| 915 | retval++;
|
---|
[541] | 916 | log_to_screen("You must have at least 32MB of RAM to use Mondo.");
|
---|
[128] | 917 | }
|
---|
| 918 | if (atol(tmp) < 66000) {
|
---|
| 919 | log_to_screen
|
---|
[541] | 920 | ("WARNING! You have very little RAM. Please upgrade to 64MB or more.");
|
---|
[128] | 921 | }
|
---|
[1] | 922 | #endif
|
---|
| 923 |
|
---|
[1044] | 924 | Lres = free_space_on_given_partition("/var/cache");
|
---|
[128] | 925 | log_it("Free space on given partition = %ld MB", Lres);
|
---|
[1] | 926 |
|
---|
[128] | 927 | if (Lres < 50) {
|
---|
[1044] | 928 | fatal_error("Your /var/cache partition has <50MB free. Please adjust your partition table to something saner.");
|
---|
[128] | 929 | }
|
---|
[1] | 930 |
|
---|
[128] | 931 | if (system("which " MKE2FS_OR_NEWFS " > /dev/null 2> /dev/null")) {
|
---|
| 932 | retval++;
|
---|
| 933 | log_to_screen
|
---|
| 934 | ("Unable to find " MKE2FS_OR_NEWFS " in system path.");
|
---|
| 935 | fatal_error
|
---|
| 936 | ("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. :)");
|
---|
| 937 | }
|
---|
[1] | 938 | #ifndef __FreeBSD__
|
---|
[128] | 939 | if (run_program_and_log_output
|
---|
[273] | 940 | ("grep ramdisk /proc/devices", FALSE)) {
|
---|
[128] | 941 | if (!ask_me_yes_or_no
|
---|
[541] | 942 | ("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?"))
|
---|
[128] | 943 | {
|
---|
| 944 | // retval++;
|
---|
| 945 | log_to_screen
|
---|
[541] | 946 | ("It looks as if your kernel lacks ramdisk and initrd support.");
|
---|
[128] | 947 | log_to_screen
|
---|
[541] | 948 | ("I'll allow you to proceed but FYI, if I'm right, your kernel is broken.");
|
---|
[128] | 949 | }
|
---|
| 950 | }
|
---|
[1] | 951 | #endif
|
---|
[128] | 952 | retval += whine_if_not_found(MKE2FS_OR_NEWFS);
|
---|
| 953 | retval += whine_if_not_found("mkisofs");
|
---|
| 954 | if (system("which dvdrecord > /dev/null 2> /dev/null")) {
|
---|
| 955 | retval += whine_if_not_found("cdrecord");
|
---|
| 956 | }
|
---|
| 957 | retval += whine_if_not_found("bzip2");
|
---|
[998] | 958 | retval += whine_if_not_found("gzip");
|
---|
[128] | 959 | retval += whine_if_not_found("awk");
|
---|
| 960 | retval += whine_if_not_found("md5sum");
|
---|
| 961 | retval += whine_if_not_found("strings");
|
---|
| 962 | retval += whine_if_not_found("mindi");
|
---|
| 963 | retval += whine_if_not_found("buffer");
|
---|
[1] | 964 |
|
---|
[128] | 965 | // abort if Windows partition but no ms-sys and parted
|
---|
| 966 | if (!run_program_and_log_output
|
---|
[680] | 967 | ("mount | grep -w vfat | grep -vE \"/dev/fd|nexdisk\"", 0)
|
---|
[128] | 968 | ||
|
---|
| 969 | !run_program_and_log_output
|
---|
[680] | 970 | ("mount | grep -w dos | grep -vE \"/dev/fd|nexdisk\"", 0)) {
|
---|
[541] | 971 | log_to_screen("I think you have a Windows 9x partition.");
|
---|
[128] | 972 | retval += whine_if_not_found("parted");
|
---|
[1] | 973 | #ifndef __IA64__
|
---|
[128] | 974 | /* IA64 always has one vfat partition for EFI even without Windows */
|
---|
| 975 | // retval +=
|
---|
| 976 | if (!find_home_of_exe("ms-sys")) {
|
---|
[541] | 977 | log_to_screen("Please install ms-sys just in case.");
|
---|
[128] | 978 | }
|
---|
| 979 | #endif
|
---|
[1] | 980 | }
|
---|
| 981 |
|
---|
[128] | 982 | if (!find_home_of_exe("cmp")) {
|
---|
| 983 | if (!find_home_of_exe("true")) {
|
---|
| 984 | whine_if_not_found("cmp");
|
---|
| 985 | } else {
|
---|
| 986 | log_to_screen
|
---|
[541] | 987 | ("Your system lacks the 'cmp' binary. I'll create a dummy cmp for you.");
|
---|
[128] | 988 | if (run_program_and_log_output
|
---|
| 989 | ("cp -f `which true` /usr/bin/cmp", 0)) {
|
---|
| 990 | fatal_error("Failed to create dummy 'cmp' file.");
|
---|
| 991 | }
|
---|
| 992 | }
|
---|
[1] | 993 | }
|
---|
[128] | 994 | run_program_and_log_output
|
---|
| 995 | ("umount `mount | grep cdr | cut -d' ' -f3 | tr '\n' ' '`", 5);
|
---|
| 996 | strcpy(tmp,
|
---|
| 997 | call_program_and_get_last_line_of_output
|
---|
| 998 | ("mount | grep -E \"cdr(om|w)\""));
|
---|
| 999 | if (strcmp("", tmp)) {
|
---|
| 1000 | if (strstr(tmp, "autofs")) {
|
---|
| 1001 | log_to_screen
|
---|
[541] | 1002 | ("Your CD-ROM is mounted via autofs. I therefore cannot tell");
|
---|
[128] | 1003 | log_to_screen
|
---|
[541] | 1004 | ("if a CD actually is inserted. If a CD is inserted, please");
|
---|
| 1005 | log_to_screen("eject it. Thank you.");
|
---|
[128] | 1006 | log_it
|
---|
| 1007 | ("Ignoring autofs CD-ROM 'mount' since we hope nothing's in it.");
|
---|
| 1008 | } else
|
---|
| 1009 | if (run_program_and_log_output("uname -a | grep Knoppix", 5)) {
|
---|
| 1010 | retval++;
|
---|
| 1011 | fatal_error
|
---|
| 1012 | ("Your CD-ROM drive is mounted. Please unmount it.");
|
---|
| 1013 | }
|
---|
| 1014 | }
|
---|
[1] | 1015 | #ifndef __FreeBSD__
|
---|
[128] | 1016 | if (!does_file_exist("/etc/modules.conf")) {
|
---|
| 1017 | if (does_file_exist("/etc/conf.modules")) {
|
---|
| 1018 | log_it("Linking /etc/modules.conf to /etc/conf.modules");
|
---|
| 1019 | run_program_and_log_output
|
---|
| 1020 | ("ln -sf /etc/conf.modules /etc/modules.conf", 5);
|
---|
| 1021 | } else if (does_file_exist("/etc/modprobe.d")) {
|
---|
| 1022 | log_it
|
---|
| 1023 | ("Directory /etc/modprobe.d found. mindi will use its contents.");
|
---|
| 1024 | } else if (does_file_exist("/etc/modprobe.conf")) {
|
---|
| 1025 | log_it("Linking /etc/modules.conf to /etc/modprobe.conf");
|
---|
| 1026 | run_program_and_log_output
|
---|
| 1027 | ("ln -sf /etc/modprobe.conf /etc/modules.conf", 5);
|
---|
| 1028 | } else {
|
---|
| 1029 | retval++;
|
---|
| 1030 | log_to_screen
|
---|
[541] | 1031 | ("Please find out what happened to /etc/modules.conf");
|
---|
[128] | 1032 | }
|
---|
[1] | 1033 | }
|
---|
| 1034 | #endif
|
---|
| 1035 |
|
---|
[128] | 1036 | run_program_and_log_output("cat /etc/fstab", 5);
|
---|
[1] | 1037 | #ifdef __FreeBSD__
|
---|
[128] | 1038 | run_program_and_log_output("vinum printconfig", 5);
|
---|
[1] | 1039 | #else
|
---|
[128] | 1040 | run_program_and_log_output("cat /etc/raidtab", 5);
|
---|
[1] | 1041 | #endif
|
---|
| 1042 |
|
---|
[128] | 1043 | if (run_program_and_log_output("mindi -V", 1)) {
|
---|
[541] | 1044 | log_to_screen("Could not ascertain mindi's version number.");
|
---|
[128] | 1045 | log_to_screen
|
---|
[541] | 1046 | ("You have not installed Mondo and/or Mindi properly.");
|
---|
| 1047 | log_to_screen("Please uninstall and reinstall them both.");
|
---|
[128] | 1048 | fatal_error("Please reinstall Mondo and Mindi.");
|
---|
| 1049 | }
|
---|
| 1050 | if (run_program_and_log_output
|
---|
| 1051 | ("mindi --makemountlist /tmp/mountlist.txt.test", 5)) {
|
---|
| 1052 | log_to_screen
|
---|
[541] | 1053 | ("Mindi --makemountlist /tmp/mountlist.txt.test failed for some reason.");
|
---|
[128] | 1054 | log_to_screen
|
---|
[541] | 1055 | ("Please run that command by hand and examine /var/log/mindi.log");
|
---|
[128] | 1056 | log_to_screen
|
---|
[541] | 1057 | ("for more information. Perhaps your /etc/fstab file is insane.");
|
---|
[128] | 1058 | log_to_screen
|
---|
[541] | 1059 | ("Perhaps Mindi's MakeMountlist() subroutine has a bug. We'll see.");
|
---|
[128] | 1060 | retval++;
|
---|
| 1061 | }
|
---|
[1] | 1062 |
|
---|
[196] | 1063 | if (!run_program_and_log_output("parted2fdisk -l | grep -i raid", 1)
|
---|
[128] | 1064 | && !does_file_exist("/etc/raidtab")) {
|
---|
| 1065 | log_to_screen
|
---|
[541] | 1066 | ("You have RAID partitions but no /etc/raidtab - creating one from /proc/mdstat");
|
---|
[558] | 1067 | create_raidtab_from_mdstat("/etc/raidtab");
|
---|
[128] | 1068 | }
|
---|
| 1069 |
|
---|
| 1070 | if (retval) {
|
---|
[541] | 1071 | mvaddstr_and_log_it(g_currentY++, 74, "Failed.");
|
---|
[128] | 1072 | } else {
|
---|
[541] | 1073 | mvaddstr_and_log_it(g_currentY++, 74, "Done.");
|
---|
[128] | 1074 | }
|
---|
| 1075 | return (retval);
|
---|
[1] | 1076 | }
|
---|
| 1077 |
|
---|
| 1078 | /**
|
---|
| 1079 | * Retrieve the line containing @p label from the config file.
|
---|
| 1080 | * @param config_file The file to read from, usually @c /tmp/mondo-restore.cfg.
|
---|
| 1081 | * @param label What to read from the file.
|
---|
| 1082 | * @param value Where to put it.
|
---|
| 1083 | * @return 0 for success, 1 for failure.
|
---|
| 1084 | */
|
---|
[128] | 1085 | int read_cfg_var(char *config_file, char *label, char *value)
|
---|
[1] | 1086 | {
|
---|
[128] | 1087 | /*@ buffer ****************************************************** */
|
---|
| 1088 | char command[MAX_STR_LEN * 2];
|
---|
| 1089 | char tmp[MAX_STR_LEN];
|
---|
[1] | 1090 |
|
---|
[128] | 1091 | /*@ end vars *************************************************** */
|
---|
[1] | 1092 |
|
---|
[128] | 1093 | assert_string_is_neither_NULL_nor_zerolength(config_file);
|
---|
| 1094 | assert_string_is_neither_NULL_nor_zerolength(label);
|
---|
| 1095 | if (!does_file_exist(config_file)) {
|
---|
| 1096 | sprintf(tmp, "(read_cfg_var) Cannot find %s config file",
|
---|
| 1097 | config_file);
|
---|
| 1098 | log_to_screen(tmp);
|
---|
| 1099 | value[0] = '\0';
|
---|
| 1100 | return (1);
|
---|
| 1101 | } else if (strstr(value, "/dev/") && strstr(value, "t0")
|
---|
| 1102 | && !strcmp(label, "media-dev")) {
|
---|
[1107] | 1103 | mr_msg(2, "FYI, I shan't read new value for %s - already got %s",
|
---|
[128] | 1104 | label, value);
|
---|
| 1105 | return (0);
|
---|
| 1106 | } else {
|
---|
[148] | 1107 | sprintf(command, "grep '%s .*' %s| cut -d' ' -f2,3,4,5",
|
---|
| 1108 | label, config_file);
|
---|
[128] | 1109 | strcpy(value, call_program_and_get_last_line_of_output(command));
|
---|
| 1110 | if (strlen(value) == 0) {
|
---|
| 1111 | return (1);
|
---|
| 1112 | } else {
|
---|
| 1113 | return (0);
|
---|
| 1114 | }
|
---|
[1] | 1115 | }
|
---|
| 1116 | }
|
---|
| 1117 |
|
---|
| 1118 |
|
---|
| 1119 |
|
---|
| 1120 | /**
|
---|
| 1121 | * Remount @c supermount if it was unmounted earlier.
|
---|
| 1122 | */
|
---|
| 1123 | void remount_supermounts_if_necessary()
|
---|
| 1124 | {
|
---|
[128] | 1125 | if (g_remount_cdrom_at_end) {
|
---|
| 1126 | run_program_and_log_output("mount " MNT_CDROM, FALSE);
|
---|
| 1127 | }
|
---|
| 1128 | if (g_remount_floppy_at_end) {
|
---|
| 1129 | run_program_and_log_output("mount " MNT_FLOPPY, FALSE);
|
---|
| 1130 | }
|
---|
[1] | 1131 | }
|
---|
| 1132 |
|
---|
| 1133 | /**
|
---|
| 1134 | * Unmount @c supermount if it's mounted.
|
---|
| 1135 | */
|
---|
| 1136 | void unmount_supermounts_if_necessary()
|
---|
| 1137 | {
|
---|
[128] | 1138 | if (run_program_and_log_output
|
---|
| 1139 | ("mount | grep cdrom | grep super", FALSE) == 0) {
|
---|
| 1140 | g_remount_cdrom_at_end = TRUE;
|
---|
| 1141 | run_program_and_log_output("umount " MNT_CDROM, FALSE);
|
---|
| 1142 | }
|
---|
| 1143 | if (run_program_and_log_output
|
---|
| 1144 | ("mount | grep floppy | grep super", FALSE) == 0) {
|
---|
| 1145 | g_remount_floppy_at_end = TRUE;
|
---|
| 1146 | run_program_and_log_output("umount " MNT_FLOPPY, FALSE);
|
---|
| 1147 | }
|
---|
[1] | 1148 | }
|
---|
| 1149 |
|
---|
| 1150 | /**
|
---|
| 1151 | * Whether we had to stop autofs (if so, restart it at end).
|
---|
| 1152 | */
|
---|
[128] | 1153 | bool g_autofs_stopped = FALSE;
|
---|
[1] | 1154 |
|
---|
| 1155 | /**
|
---|
| 1156 | * Path to the autofs initscript ("" if none exists).
|
---|
| 1157 | */
|
---|
| 1158 | char g_autofs_exe[MAX_STR_LEN];
|
---|
| 1159 |
|
---|
| 1160 | /**
|
---|
| 1161 | * Autofs initscript in Xandros Linux distribution.
|
---|
| 1162 | */
|
---|
| 1163 | #define XANDROS_AUTOFS_FNAME "/etc/init.d/xandros-autofs"
|
---|
| 1164 |
|
---|
| 1165 | /**
|
---|
| 1166 | * Autofs initscript in most Linux distributions.
|
---|
| 1167 | */
|
---|
| 1168 | #define STOCK_AUTOFS_FNAME "/etc/rc.d/init.d/autofs"
|
---|
| 1169 |
|
---|
| 1170 | /**
|
---|
| 1171 | * If autofs is mounted, stop it (restart at end).
|
---|
| 1172 | */
|
---|
| 1173 | void stop_autofs_if_necessary()
|
---|
| 1174 | {
|
---|
[128] | 1175 | char tmp[MAX_STR_LEN];
|
---|
| 1176 |
|
---|
| 1177 | g_autofs_exe[0] = '\0';
|
---|
| 1178 | if (does_file_exist(XANDROS_AUTOFS_FNAME)) {
|
---|
| 1179 | strcpy(g_autofs_exe, XANDROS_AUTOFS_FNAME);
|
---|
| 1180 | } else if (does_file_exist(STOCK_AUTOFS_FNAME)) {
|
---|
| 1181 | strcpy(g_autofs_exe, STOCK_AUTOFS_FNAME);
|
---|
| 1182 | }
|
---|
| 1183 |
|
---|
| 1184 | if (!g_autofs_exe[0]) {
|
---|
[1107] | 1185 | mr_msg(3, "No autofs detected.");
|
---|
[128] | 1186 | } else {
|
---|
[1107] | 1187 | mr_msg(3, "%s --- autofs detected", g_autofs_exe);
|
---|
[1] | 1188 | // FIXME -- only disable it if it's running --- sprintf(tmp, "%s status", autofs_exe);
|
---|
[128] | 1189 | sprintf(tmp, "%s stop", g_autofs_exe);
|
---|
| 1190 | if (run_program_and_log_output(tmp, 2)) {
|
---|
| 1191 | log_it("Failed to stop autofs - I assume it wasn't running");
|
---|
| 1192 | } else {
|
---|
| 1193 | g_autofs_stopped = TRUE;
|
---|
| 1194 | log_it("Stopped autofs OK");
|
---|
| 1195 | }
|
---|
| 1196 | }
|
---|
[1] | 1197 | }
|
---|
| 1198 |
|
---|
| 1199 | /**
|
---|
| 1200 | * If autofs was stopped earlier, restart it.
|
---|
| 1201 | */
|
---|
| 1202 | void restart_autofs_if_necessary()
|
---|
| 1203 | {
|
---|
[128] | 1204 | char tmp[MAX_STR_LEN];
|
---|
| 1205 |
|
---|
| 1206 | if (!g_autofs_stopped || !g_autofs_exe[0]) {
|
---|
[1107] | 1207 | mr_msg(3, "No autofs detected.");
|
---|
[128] | 1208 | return;
|
---|
| 1209 | }
|
---|
| 1210 | sprintf(tmp, "%s start", g_autofs_exe);
|
---|
| 1211 | if (run_program_and_log_output(tmp, 2)) {
|
---|
| 1212 | log_it("Failed to start autofs");
|
---|
| 1213 | } else {
|
---|
| 1214 | g_autofs_stopped = FALSE;
|
---|
| 1215 | log_it("Started autofs OK");
|
---|
| 1216 | }
|
---|
[1] | 1217 | }
|
---|
| 1218 |
|
---|
| 1219 |
|
---|
| 1220 | /**
|
---|
| 1221 | * If this is a distribution like Gentoo that doesn't keep /boot mounted, mount it.
|
---|
| 1222 | */
|
---|
| 1223 | void mount_boot_if_necessary()
|
---|
| 1224 | {
|
---|
[128] | 1225 | char tmp[MAX_STR_LEN];
|
---|
| 1226 | char command[MAX_STR_LEN];
|
---|
[1] | 1227 |
|
---|
[1107] | 1228 | mr_msg(1, "Started sub");
|
---|
| 1229 | mr_msg(4, "About to set g_boot_mountpt[0] to '\\0'");
|
---|
[128] | 1230 | g_boot_mountpt[0] = '\0';
|
---|
[1107] | 1231 | mr_msg(4, "Done. Great. Seeting command to something");
|
---|
[128] | 1232 | strcpy(command,
|
---|
[911] | 1233 | "grep -v \":\" /etc/fstab | grep -vE '^#.*$' | grep -E \"[ ]/boot[ ]\" | tr -s ' ' '\t' | cut -f1 | head -n1");
|
---|
[1107] | 1234 | mr_msg(4, "Cool. Command = '%s'", command);
|
---|
[128] | 1235 | strcpy(tmp, call_program_and_get_last_line_of_output(command));
|
---|
[1107] | 1236 | mr_msg(4, "tmp = '%s'", tmp);
|
---|
[128] | 1237 | if (tmp[0]) {
|
---|
| 1238 | log_it("/boot is at %s according to /etc/fstab", tmp);
|
---|
| 1239 | if (strstr(tmp, "LABEL=")) {
|
---|
| 1240 | if (!run_program_and_log_output("mount /boot", 5)) {
|
---|
| 1241 | strcpy(g_boot_mountpt, "/boot");
|
---|
[1107] | 1242 | mr_msg(1, "Mounted /boot");
|
---|
[128] | 1243 | } else {
|
---|
| 1244 | log_it("...ignored cos it's a label :-)");
|
---|
| 1245 | }
|
---|
| 1246 | } else {
|
---|
[911] | 1247 | sprintf(command, "mount | grep -E '^%s'", tmp);
|
---|
[1107] | 1248 | mr_msg(3, "command = %s", command);
|
---|
[128] | 1249 | if (run_program_and_log_output(command, 5)) {
|
---|
| 1250 | strcpy(g_boot_mountpt, tmp);
|
---|
| 1251 | sprintf(tmp,
|
---|
| 1252 | "%s (your /boot partition) is not mounted. I'll mount it before backing up",
|
---|
| 1253 | g_boot_mountpt);
|
---|
| 1254 | log_it(tmp);
|
---|
| 1255 | sprintf(tmp, "mount %s", g_boot_mountpt);
|
---|
| 1256 | if (run_program_and_log_output(tmp, 5)) {
|
---|
| 1257 | g_boot_mountpt[0] = '\0';
|
---|
[1107] | 1258 | mr_msg(1, "Plan B");
|
---|
[128] | 1259 | if (!run_program_and_log_output("mount /boot", 5)) {
|
---|
| 1260 | strcpy(g_boot_mountpt, "/boot");
|
---|
[1107] | 1261 | mr_msg(1, "Plan B worked");
|
---|
[128] | 1262 | } else {
|
---|
[1107] | 1263 | mr_msg(1,
|
---|
[128] | 1264 | "Plan B failed. Unable to mount /boot for backup purposes. This probably means /boot is mounted already, or doesn't have its own partition.");
|
---|
| 1265 | }
|
---|
| 1266 | }
|
---|
| 1267 | }
|
---|
| 1268 | }
|
---|
[1] | 1269 | }
|
---|
[1107] | 1270 | mr_msg(1, "Ended sub");
|
---|
[1] | 1271 | }
|
---|
| 1272 |
|
---|
| 1273 |
|
---|
| 1274 | /**
|
---|
| 1275 | * If we mounted /boot earlier, unmount it.
|
---|
| 1276 | */
|
---|
| 1277 | void unmount_boot_if_necessary()
|
---|
| 1278 | {
|
---|
[128] | 1279 | char tmp[MAX_STR_LEN];
|
---|
[1] | 1280 |
|
---|
[1107] | 1281 | mr_msg(3, "starting");
|
---|
[128] | 1282 | if (g_boot_mountpt[0]) {
|
---|
| 1283 | sprintf(tmp, "umount %s", g_boot_mountpt);
|
---|
| 1284 | if (run_program_and_log_output(tmp, 5)) {
|
---|
| 1285 | log_it("WARNING - unable to unmount /boot");
|
---|
| 1286 | }
|
---|
| 1287 | }
|
---|
[1107] | 1288 | mr_msg(3, "leaving");
|
---|
[1] | 1289 | }
|
---|
| 1290 |
|
---|
| 1291 |
|
---|
| 1292 |
|
---|
| 1293 | /**
|
---|
| 1294 | * Write a line to a configuration file. Writes a line of the form,
|
---|
| 1295 | * @c label @c value.
|
---|
| 1296 | * @param config_file The file to write to. Usually @c mondo-restore.cfg.
|
---|
| 1297 | * @param label What to call this bit of data you're writing.
|
---|
| 1298 | * @param value The bit of data you're writing.
|
---|
| 1299 | * @return 0 for success, 1 for failure.
|
---|
| 1300 | */
|
---|
[128] | 1301 | int write_cfg_var(char *config_file, char *label, char *value)
|
---|
[1] | 1302 | {
|
---|
[128] | 1303 | /*@ buffers ***************************************************** */
|
---|
| 1304 | char command[MAX_STR_LEN * 2];
|
---|
| 1305 | char tempfile[MAX_STR_LEN];
|
---|
| 1306 | char tmp[MAX_STR_LEN];
|
---|
[1] | 1307 |
|
---|
| 1308 |
|
---|
[128] | 1309 | /*@ end vars *************************************************** */
|
---|
| 1310 | assert_string_is_neither_NULL_nor_zerolength(config_file);
|
---|
| 1311 | assert_string_is_neither_NULL_nor_zerolength(label);
|
---|
| 1312 | assert(value != NULL);
|
---|
| 1313 | if (!does_file_exist(config_file)) {
|
---|
| 1314 | sprintf(tmp, "(write_cfg_file) Cannot find %s config file",
|
---|
| 1315 | config_file);
|
---|
| 1316 | log_to_screen(tmp);
|
---|
| 1317 | return (1);
|
---|
| 1318 | }
|
---|
| 1319 | strcpy(tempfile,
|
---|
| 1320 | call_program_and_get_last_line_of_output
|
---|
| 1321 | ("mktemp -q /tmp/mojo-jojo.blah.XXXXXX"));
|
---|
| 1322 | if (does_file_exist(config_file)) {
|
---|
[911] | 1323 | sprintf(command, "grep -vE '^%s .*$' %s > %s",
|
---|
[148] | 1324 | label, config_file, tempfile);
|
---|
[128] | 1325 | paranoid_system(command);
|
---|
| 1326 | }
|
---|
| 1327 | sprintf(command, "echo \"%s %s\" >> %s", label, value, tempfile);
|
---|
| 1328 | paranoid_system(command);
|
---|
| 1329 | sprintf(command, "mv -f %s %s", tempfile, config_file);
|
---|
| 1330 | paranoid_system(command);
|
---|
| 1331 | unlink(tempfile);
|
---|
| 1332 | return (0);
|
---|
[1] | 1333 | }
|
---|
| 1334 |
|
---|
[541] | 1335 |
|
---|
[1] | 1336 | /**
|
---|
[1107] | 1337 | * The standard log_debug_msg() (mr_msg() also due to a macro). Writes some describing
|
---|
[541] | 1338 | * information to the logfile.
|
---|
| 1339 | */
|
---|
| 1340 | void standard_log_debug_msg(int debug_level, const char *szFile,
|
---|
| 1341 | const char *szFunction, int nLine,
|
---|
| 1342 | const char *fmt, ...)
|
---|
| 1343 | {
|
---|
| 1344 | va_list args;
|
---|
| 1345 | int i;
|
---|
| 1346 | static int depth = 0;
|
---|
| 1347 | char *tmp;
|
---|
| 1348 | FILE *fout;
|
---|
| 1349 |
|
---|
| 1350 | if (depth > 5) {
|
---|
| 1351 | depth--;
|
---|
| 1352 | return;
|
---|
| 1353 | }
|
---|
| 1354 | depth++;
|
---|
| 1355 |
|
---|
| 1356 | malloc_string(tmp);
|
---|
| 1357 |
|
---|
| 1358 | if (debug_level <= g_loglevel) {
|
---|
| 1359 | va_start(args, fmt);
|
---|
| 1360 | if (!(fout = fopen(MONDO_LOGFILE, "a"))) {
|
---|
| 1361 | return;
|
---|
| 1362 | } // fatal_error("Failed to openout to logfile - sheesh..."); }
|
---|
| 1363 |
|
---|
| 1364 | // add tabs to distinguish log levels
|
---|
| 1365 | if (debug_level > 0) {
|
---|
| 1366 | for (i = 1; i < debug_level; i++)
|
---|
| 1367 | fprintf(fout, "\t");
|
---|
| 1368 | if (getpid() == g_main_pid)
|
---|
| 1369 | fprintf(fout, "[Main] %s->%s#%d: ", szFile, szFunction,
|
---|
| 1370 | nLine);
|
---|
| 1371 | else if (getpid() == g_buffer_pid && g_buffer_pid > 0)
|
---|
| 1372 | fprintf(fout, "[Buff] %s->%s#%d: ", szFile, szFunction,
|
---|
| 1373 | nLine);
|
---|
| 1374 | else
|
---|
| 1375 | fprintf(fout, "[TH=%d] %s->%s#%d: ", getpid(), szFile,
|
---|
| 1376 | szFunction, nLine);
|
---|
| 1377 | }
|
---|
| 1378 | vfprintf(fout, fmt, args);
|
---|
| 1379 |
|
---|
| 1380 | // do not slow down the progran if standard debug level
|
---|
| 1381 | // must be enabled: if no flush, the log won't be up-to-date if there
|
---|
| 1382 | // is a segfault
|
---|
| 1383 | //if (g_dwDebugLevel != 1)
|
---|
| 1384 |
|
---|
| 1385 | va_end(args);
|
---|
| 1386 | fprintf(fout, "\n");
|
---|
| 1387 | paranoid_fclose(fout);
|
---|
| 1388 | }
|
---|
| 1389 | depth--;
|
---|
[1080] | 1390 | mr_free(tmp);
|
---|
[541] | 1391 | }
|
---|
| 1392 |
|
---|
| 1393 | /**
|
---|
| 1394 | * Function pointer to the @c log_debug_msg function to use. Points to standard_log_debug_msg() by default.
|
---|
| 1395 | */
|
---|
| 1396 | void (*log_debug_msg) (int, const char *, const char *, int, const char *,
|
---|
| 1397 | ...) = standard_log_debug_msg;
|
---|
| 1398 |
|
---|
| 1399 |
|
---|
| 1400 | /**
|
---|
[1] | 1401 | * If @p y, malloc @p x, else free @p x.
|
---|
| 1402 | * @bug This function seems orphaned. Please remove.
|
---|
| 1403 | */
|
---|
[1080] | 1404 | #define do_alloc_or_free_depending(x,y) { if(y) {x=mr_malloc(MAX_STR_LEN);} else {mr_free(x);} }
|
---|
[1] | 1405 |
|
---|
| 1406 | /**
|
---|
| 1407 | * Allocate or free important globals, depending on @p mal.
|
---|
| 1408 | * @param mal If TRUE, malloc; if FALSE, free.
|
---|
| 1409 | */
|
---|
| 1410 | void do_libmondo_global_strings_thing(int mal)
|
---|
| 1411 | {
|
---|
[128] | 1412 | if (mal) {
|
---|
| 1413 | iamhere("Malloc'ing globals");
|
---|
| 1414 | malloc_string(g_boot_mountpt);
|
---|
| 1415 | malloc_string(g_mondo_home);
|
---|
| 1416 | malloc_string(g_tmpfs_mountpt);
|
---|
| 1417 | malloc_string(g_erase_tmpdir_and_scratchdir);
|
---|
| 1418 | malloc_string(g_serial_string);
|
---|
| 1419 | malloc_string(g_magicdev_command);
|
---|
| 1420 | } else {
|
---|
| 1421 | iamhere("Freeing globals");
|
---|
[1080] | 1422 | mr_free(g_boot_mountpt);
|
---|
| 1423 | mr_free(g_mondo_home);
|
---|
| 1424 | mr_free(g_tmpfs_mountpt);
|
---|
| 1425 | mr_free(g_erase_tmpdir_and_scratchdir);
|
---|
| 1426 | mr_free(g_serial_string);
|
---|
| 1427 | mr_free(g_magicdev_command);
|
---|
[128] | 1428 | }
|
---|
[541] | 1429 |
|
---|
| 1430 | /*
|
---|
| 1431 | char**list_of_arrays[] = {
|
---|
| 1432 | &g_boot_mountpt,
|
---|
| 1433 | &g_mondo_home,
|
---|
| 1434 | &g_tmpfs_mountpt,
|
---|
| 1435 | &g_erase_tmpdir_and_scratchdir,
|
---|
| 1436 | &g_serial_string,
|
---|
| 1437 | &g_magicdev_command,
|
---|
| 1438 | NULL};
|
---|
| 1439 |
|
---|
| 1440 | char**ppcurr;
|
---|
| 1441 | int i;
|
---|
| 1442 |
|
---|
| 1443 | for(i=0;list_of_arrays[i];i++)
|
---|
| 1444 | {
|
---|
[1107] | 1445 | mr_msg(5, "Allocating %d", i);
|
---|
[541] | 1446 | ppcurr = list_of_arrays[i];
|
---|
| 1447 | if (mal)
|
---|
| 1448 | { *ppcurr = malloc(MAX_STR_LEN); }
|
---|
| 1449 | else
|
---|
| 1450 | {
|
---|
| 1451 | if (*ppcurr)
|
---|
| 1452 | {
|
---|
| 1453 | free(*ppcurr);
|
---|
| 1454 | }
|
---|
| 1455 | }
|
---|
| 1456 | }
|
---|
[1107] | 1457 | mr_msg(5, "Returning");
|
---|
[541] | 1458 | */
|
---|
[1] | 1459 | }
|
---|
| 1460 |
|
---|
| 1461 | /**
|
---|
| 1462 | * Allocate important globals.
|
---|
| 1463 | * @see do_libmondo_global_strings_thing
|
---|
| 1464 | */
|
---|
| 1465 | void malloc_libmondo_global_strings(void)
|
---|
| 1466 | {
|
---|
[128] | 1467 | do_libmondo_global_strings_thing(1);
|
---|
[1] | 1468 | }
|
---|
| 1469 |
|
---|
| 1470 | /**
|
---|
| 1471 | * Free important globals.
|
---|
| 1472 | * @see do_libmondo_global_strings_thing
|
---|
| 1473 | */
|
---|
| 1474 | void free_libmondo_global_strings(void)
|
---|
| 1475 | {
|
---|
[128] | 1476 | do_libmondo_global_strings_thing(0);
|
---|
[1] | 1477 | }
|
---|
| 1478 |
|
---|
| 1479 |
|
---|
| 1480 |
|
---|
| 1481 | /**
|
---|
| 1482 | * Stop @c magicdev if it's running.
|
---|
| 1483 | * The command used to start it is saved in @p g_magicdev_command.
|
---|
| 1484 | */
|
---|
| 1485 | void stop_magicdev_if_necessary()
|
---|
| 1486 | {
|
---|
[128] | 1487 | strcpy(g_magicdev_command,
|
---|
| 1488 | call_program_and_get_last_line_of_output
|
---|
| 1489 | ("ps ax | grep -w magicdev | grep -v grep | tr -s '\t' ' '| cut -d' ' -f6-99"));
|
---|
| 1490 | if (g_magicdev_command[0]) {
|
---|
[1107] | 1491 | mr_msg(1, "g_magicdev_command = '%s'", g_magicdev_command);
|
---|
[128] | 1492 | paranoid_system("killall magicdev");
|
---|
| 1493 | }
|
---|
[1] | 1494 | }
|
---|
| 1495 |
|
---|
| 1496 |
|
---|
| 1497 | /**
|
---|
| 1498 | * Restart magicdev if it was stopped.
|
---|
| 1499 | */
|
---|
| 1500 | void restart_magicdev_if_necessary()
|
---|
| 1501 | {
|
---|
[128] | 1502 | char *tmp;
|
---|
| 1503 |
|
---|
| 1504 | malloc_string(tmp);
|
---|
| 1505 | if (g_magicdev_command && g_magicdev_command[0]) {
|
---|
| 1506 | sprintf(tmp, "%s &", g_magicdev_command);
|
---|
| 1507 | paranoid_system(tmp);
|
---|
| 1508 | }
|
---|
[1080] | 1509 | mr_free(tmp);
|
---|
[1] | 1510 | }
|
---|
| 1511 |
|
---|
| 1512 | /* @} - end of utilityGroup */
|
---|