[2030] | 1 | /*
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[99] | 2 | $Id: libmondo-tools.c 2323 2009-08-18 13:05:43Z bruno $
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[1] | 3 | */
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| 4 |
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| 5 |
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| 6 | /**
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| 7 | * @file
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| 8 | * Miscellaneous tools that didn't really fit anywhere else.
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| 9 | */
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| 10 |
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| 11 | #include "my-stuff.h"
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[2211] | 12 | #include "mr_mem.h"
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[1] | 13 | #include "mondostructures.h"
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[541] | 14 | #include "lib-common-externs.h"
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[1] | 15 | #include "libmondo-tools.h"
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[541] | 16 | #include "libmondo-gui-EXT.h"
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[1] | 17 | #include "libmondo-files-EXT.h"
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| 18 | #include "libmondo-fork-EXT.h"
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| 19 | #include "libmondo-raid-EXT.h"
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[1917] | 20 | #include "libmondo-devices-EXT.h"
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[1] | 21 | #include <sys/socket.h>
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| 22 | #include <netdb.h>
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[1653] | 23 | #include <stdlib.h>
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[1] | 24 | #include <netinet/in.h>
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| 25 | #include <arpa/inet.h>
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[1375] | 26 | #include <sys/utsname.h>
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[1] | 27 |
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| 28 | /*@unused@*/
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[99] | 29 | //static char cvsid[] = "$Id: libmondo-tools.c 2323 2009-08-18 13:05:43Z bruno $";
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[1] | 30 |
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| 31 | extern int g_tape_buffer_size_MB;
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| 32 | extern bool g_text_mode;
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| 33 | extern int g_currentY;
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| 34 | extern int g_current_media_number;
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[1316] | 35 | extern char *MONDO_LOGFILE;
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[2317] | 36 | extern char *g_serial_string;
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[1] | 37 |
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[1645] | 38 | /* Reference to global bkpinfo */
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| 39 | extern struct s_bkpinfo *bkpinfo;
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| 40 |
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[1] | 41 | /**
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| 42 | * @addtogroup globalGroup
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| 43 | * @{
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| 44 | */
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[128] | 45 | bool g_remount_cdrom_at_end, ///< TRUE if we unmounted the CD-ROM and should remount it when done with the backup.
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| 46 | g_remount_floppy_at_end; ///< TRUE if we unmounted the floppy and should remount it when done with the backup.
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| 47 | bool g_cd_recovery; ///< TRUE if we're making an "autonuke" backup.
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[1] | 48 | double g_kernel_version;
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| 49 |
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| 50 | /**
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| 51 | * The place where /boot is mounted.
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| 52 | */
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[128] | 53 | char *g_boot_mountpt = NULL;
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[1] | 54 |
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| 55 | /**
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| 56 | * The location of Mondo's home directory.
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| 57 | */
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[128] | 58 | char *g_mondo_home = NULL;
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[1] | 59 |
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| 60 | /**
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| 61 | * The location where tmpfs is mounted, or "" if it's not mounted.
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[2030] | 62 | char *g_tmpfs_mountpt = NULL;
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[1] | 63 | */
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[128] | 64 | char *g_magicdev_command = NULL;
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[1] | 65 |
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| 66 | /**
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| 67 | * The default maximum level to log messages at or below.
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| 68 | */
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[128] | 69 | int g_loglevel = DEFAULT_DEBUG_LEVEL;
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[1] | 70 |
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| 71 | /* @} - end of globalGroup */
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| 72 |
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| 73 |
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| 74 | extern pid_t g_buffer_pid;
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| 75 | extern pid_t g_main_pid;
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| 76 |
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| 77 | extern t_bkptype g_backup_media_type;
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| 78 |
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| 79 | extern bool am_I_in_disaster_recovery_mode(void);
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| 80 |
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[1917] | 81 | /*-----------------------------------------------------------*/
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| 82 |
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| 83 |
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[1] | 84 | /**
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| 85 | * @addtogroup utilityGroup
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| 86 | * @{
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| 87 | */
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| 88 | /**
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| 89 | * Assertion handler. Prints a friendly message to the user,
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| 90 | * offering to ignore all, dump core, break to debugger,
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| 91 | * exit, or ignore. Intended to be used with an assert() macro.
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| 92 | *
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| 93 | * @param file The file in which the assertion triggered.
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| 94 | * @param function The function (@c __FUNCTION__) in which the assertion triggered.
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| 95 | * @param line The line number of the assert() statement.
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| 96 | * @param exp The expression that failed (as a string).
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| 97 | */
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[128] | 98 | void _mondo_assert_fail(const char *file,
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| 99 | const char *function, int line, const char *exp)
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[1] | 100 | {
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[128] | 101 | static int ignoring_assertions = 0;
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| 102 | bool is_valid = TRUE;
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[1] | 103 |
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[128] | 104 | log_it("ASSERTION FAILED: `%s' at %s:%d in %s", exp, file, line,
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| 105 | function);
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| 106 | if (ignoring_assertions) {
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| 107 | log_it("Well, the user doesn't care...");
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| 108 | return;
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| 109 | }
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[1] | 110 | #ifndef _XWIN
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[128] | 111 | if (!g_text_mode)
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| 112 | newtSuspend();
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[1] | 113 | #endif
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[541] | 114 | printf("ASSERTION FAILED: `%s'\n", exp);
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| 115 | printf("\tat %s:%d in %s\n\n", file, line, function);
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| 116 | printf("(I)gnore, ignore (A)ll, (D)ebug, a(B)ort, or (E)xit? ");
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[128] | 117 | do {
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| 118 | is_valid = TRUE;
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| 119 | switch (toupper(getchar())) {
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| 120 | case 'A': // ignore (A)ll
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| 121 | ignoring_assertions = 1;
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| 122 | break;
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| 123 | case 'B': // a(B)ort
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| 124 | signal(SIGABRT, SIG_DFL); /* prevent SIGABRT handler from running */
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| 125 | raise(SIGABRT);
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| 126 | break; /* "can't get here" */
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| 127 | case 'D': // (D)ebug, aka asm("int 3")
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[1] | 128 | #ifdef __IA32__
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[128] | 129 | __asm__ __volatile__("int $3"); // break to debugger
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[1] | 130 | #endif
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[128] | 131 | break;
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| 132 | case 'E': // (E)xit
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| 133 | fatal_error("Failed assertion -- see above for details");
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| 134 | break; /* "can't get here" */
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| 135 | case 'I': // (I)gnore
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| 136 | break;
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| 137 | /* These next two work as follows:
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| 138 | the `default' catches the user's invalid choice and says so;
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| 139 | the '\n' catches the newline on the end and prints the prompt again.
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| 140 | */
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| 141 | case '\n':
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| 142 | printf
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[541] | 143 | ("(I)gnore, ignore (A)ll, (D)ebug, a(B)ort, or (E)xit? ");
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[128] | 144 | break;
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| 145 | default:
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| 146 | is_valid = FALSE;
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[541] | 147 | printf("Invalid choice.\n");
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[128] | 148 | break;
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| 149 | }
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| 150 | } while (!is_valid);
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| 151 |
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| 152 | if (ignoring_assertions) {
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| 153 | log_it("Ignoring ALL assertions from now on.");
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| 154 | } else {
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| 155 | log_it("Ignoring assertion: %s", exp);
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[1] | 156 | }
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| 157 |
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[128] | 158 | getchar(); // skip \n
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[1] | 159 |
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| 160 | #ifndef _XWIN
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[128] | 161 | if (!g_text_mode)
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| 162 | newtResume();
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[1] | 163 | #endif
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| 164 | }
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| 165 |
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| 166 | /**
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| 167 | * Clean's up users' KDE desktops.
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| 168 | * @bug Details about this function are unknown.
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| 169 | */
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| 170 | void clean_up_KDE_desktop_if_necessary(void)
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| 171 | {
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[128] | 172 | char *tmp;
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[1] | 173 |
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[128] | 174 | malloc_string(tmp);
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| 175 | strcpy(tmp,
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| 176 | "for i in `find /root /home -type d -name Desktop -maxdepth 2`; do \
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[1] | 177 | file=$i/.directory; if [ -f \"$file\" ] ; then mv -f $file $file.old ; \
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[273] | 178 | awk '{if (index($0, \"rootimagesmindi\")) { while (length($0)>2) { getline;} ; } \
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[275] | 179 | else { print $0;};}' $file.old > $file ; fi ; done");
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[128] | 180 | run_program_and_log_output(tmp, 5);
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| 181 | paranoid_free(tmp);
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[1] | 182 | }
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| 183 |
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| 184 |
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| 185 | /**
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| 186 | * Locate mondoarchive's home directory. Searches in /usr/local/mondo, /usr/share/mondo,
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| 187 | * /usr/local/share/mondo, /opt, or if all else fails, search /usr.
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| 188 | *
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| 189 | * @param home_sz String to store the home directory ("" if it could not be found).
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| 190 | * @return 0 for success, nonzero for failure.
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| 191 | */
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| 192 | int find_and_store_mondoarchives_home(char *home_sz)
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| 193 | {
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[128] | 194 | assert(home_sz != NULL);
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[424] | 195 | strcpy(home_sz, MONDO_SHARE);
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[182] | 196 | return (0);
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[1] | 197 | }
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| 198 |
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| 199 |
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[1375] | 200 | char *get_architecture(void) {
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[1] | 201 | #ifdef __IA32__
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[1375] | 202 | # ifdef __X86_64__
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| 203 | return ("x86_64");
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| 204 | # else
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| 205 | return ("i386");
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| 206 | # endif
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[1] | 207 | #endif
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| 208 | #ifdef __IA64__
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[128] | 209 | return ("ia64");
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[1] | 210 | #endif
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[128] | 211 | return ("unknown");
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[1] | 212 | }
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| 213 |
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| 214 |
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[1375] | 215 | char *get_uname_m(void) {
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[1] | 216 |
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[1375] | 217 | struct utsname utsn;
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| 218 | char *tmp = NULL;
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| 219 |
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| 220 | uname(&utsn);
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[2323] | 221 | mr_asprintf(tmp, "%s", utsn.machine);
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[1375] | 222 | return (tmp);
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| 223 | }
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| 224 |
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| 225 |
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| 226 |
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| 227 | double get_kernel_version(void)
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[1] | 228 | {
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[128] | 229 | char *p, tmp[200];
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| 230 | double d;
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[1] | 231 | #ifdef __FreeBSD__
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[128] | 232 | // JOSH - FIXME :)
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| 233 | d = 5.2; // :-)
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[1] | 234 | #else
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[128] | 235 | strcpy(tmp, call_program_and_get_last_line_of_output("uname -r"));
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| 236 | p = strchr(tmp, '.');
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| 237 | if (p) {
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| 238 | p = strchr(++p, '.');
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| 239 | if (p) {
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| 240 | while (*p) {
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| 241 | *p = *(p + 1);
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| 242 | p++;
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| 243 | }
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| 244 | }
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| 245 | }
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[1] | 246 | // log_msg(1, "tmp = '%s'", tmp);
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[128] | 247 | d = atof(tmp);
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[1] | 248 | #endif
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[128] | 249 | log_msg(1, "g_kernel_version = %f", d);
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| 250 | return (d);
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[1] | 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 | /**
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| 258 | * Get the current time.
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| 259 | * @return number of seconds since the epoch.
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| 260 | */
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[128] | 261 | long get_time()
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[1] | 262 | {
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[128] | 263 | return (long) time((void *) 0);
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[1] | 264 | }
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| 265 |
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| 266 |
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| 267 |
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| 268 |
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| 269 |
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| 270 |
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| 271 |
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| 272 | /**
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| 273 | * Initialize a RAID volume structure, setting fields to zero. The
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| 274 | * actual hard drive is unaffected.
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| 275 | *
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| 276 | * @param raidrec The RAID volume structure to initialize.
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| 277 | * @note This function is system dependent.
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| 278 | */
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| 279 | #ifdef __FreeBSD__
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[128] | 280 | void initialize_raidrec(struct vinum_volume *raidrec)
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[1] | 281 | {
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[128] | 282 | int i, j;
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| 283 | raidrec->volname[0] = '\0';
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| 284 | raidrec->plexes = 0;
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| 285 | for (i = 0; i < 9; ++i) {
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| 286 | raidrec->plex[i].raidlevel = -1;
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| 287 | raidrec->plex[i].stripesize = 0;
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| 288 | raidrec->plex[i].subdisks = 0;
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| 289 | for (j = 0; j < 9; ++j) {
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| 290 | strcpy(raidrec->plex[i].sd[j].which_device, "");
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| 291 | }
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| 292 | }
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[1] | 293 | }
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| 294 | #else
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[128] | 295 | void initialize_raidrec(struct raid_device_record *raidrec)
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[1] | 296 | {
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[128] | 297 | assert(raidrec != NULL);
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| 298 | raidrec->raid_device[0] = '\0';
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[558] | 299 | raidrec->raid_level = -9;
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[128] | 300 | raidrec->persistent_superblock = 1;
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[558] | 301 | raidrec->chunk_size = 64;
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| 302 | raidrec->parity = -1;
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[128] | 303 | raidrec->data_disks.entries = 0;
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| 304 | raidrec->spare_disks.entries = 0;
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| 305 | raidrec->parity_disks.entries = 0;
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| 306 | raidrec->failed_disks.entries = 0;
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| 307 | raidrec->additional_vars.entries = 0;
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[1] | 308 | }
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| 309 | #endif
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| 310 |
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| 311 |
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| 312 |
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| 313 |
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| 314 | /**
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| 315 | * Insert modules that Mondo requires.
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[1236] | 316 | * Currently inserts @c msdos, @c vfat, and @c loop for Linux;
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[1] | 317 | * @c msdosfs and @c ext2fs for FreeBSD.
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| 318 | */
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| 319 | void insmod_crucial_modules(void)
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| 320 | {
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| 321 | #ifdef __FreeBSD__
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[128] | 322 | system("kldstat | grep msdosfs || kldload msdosfs 2> /dev/null");
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| 323 | system("kldstat | grep ext2fs || kldload ext2fs 2> /dev/null");
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[1] | 324 | #else
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[1236] | 325 | system("modprobe -a msdos vfat loop &> /dev/null");
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[1] | 326 | #endif
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| 327 | }
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| 328 |
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| 329 |
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| 330 | /**
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[541] | 331 | * Log a trace message to the trace file.
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| 332 | * @bug This function seems orphaned. Please remove.
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| 333 | */
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| 334 | void log_trace(char *o)
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| 335 | {
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| 336 | /*@ pointers **************************************************** */
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| 337 | FILE *fout;
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| 338 |
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| 339 | /*@ buffers ***************************************************** */
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| 340 | char output[MAX_STR_LEN];
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| 341 |
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| 342 | /*@ int ****************************************************** */
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| 343 | int i;
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| 344 |
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| 345 | /*@ end vars *************************************************** */
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| 346 |
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| 347 | if (o[0] == '\0') {
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| 348 | return;
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| 349 | }
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| 350 | strcpy(output, o);
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| 351 | i = (int) strlen(output);
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| 352 | if (i <= 0) {
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| 353 | return;
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| 354 | }
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| 355 | if (output[i - 1] < 32) {
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| 356 | output[i - 1] = '\0';
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| 357 | }
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| 358 | if (g_text_mode
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| 359 | /* && !strstr(last_line_of_file(MONDO_LOGFILE),output) */ ) {
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| 360 | printf("%s\n", output);
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| 361 | }
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| 362 |
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| 363 | fout = fopen(MONDO_TRACEFILE, "a");
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| 364 | if (fout) {
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| 365 | fprintf(fout, "%s\n", output);
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| 366 | paranoid_fclose(fout);
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| 367 | } else {
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| 368 | log_OS_error("Cannot write to tracefile");
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| 369 | }
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| 370 | }
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| 371 |
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| 372 |
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| 373 |
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| 374 |
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| 375 |
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| 376 | /**
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[1] | 377 | * Finish configuring the backup information structure. Call this function
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| 378 | * to set the parameters that depend on those that can be given on the command
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| 379 | * line.
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| 380 | *
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| 381 | * @param bkpinfo The backup information structure. Fields modified/used:
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| 382 | * - Used: @c bkpinfo->backup_data
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| 383 | * - Used: @c bkpinfo->backup_media_type
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| 384 | * - Used: @c bkpinfo->cdrw_speed
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| 385 | * - Used: @c bkpinfo->compression_level
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| 386 | * - Used: @c bkpinfo->include_paths
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[20] | 387 | * - Used: @c bkpinfo->prefix
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[1] | 388 | * - Used: @c bkpinfo->isodir
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| 389 | * - Used: @c bkpinfo->manual_cd_tray
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| 390 | * - Used: @c bkpinfo->make_cd_use_lilo
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| 391 | * - Used: @c bkpinfo->media_device
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| 392 | * - Used: @c bkpinfo->nfs_mount
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| 393 | * - Used: @c bkpinfo->nonbootable_backup
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| 394 | * - Used: @c bkpinfo->scratchdir
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| 395 | * - Used: @c bkpinfo->tmpdir
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| 396 | * - Used: @c bkpinfo->use_lzo
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| 397 | * - Modified: @c bkpinfo->call_before_iso
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| 398 | * - Modified: @c bkpinfo->call_make_iso
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| 399 | * - Modified: @c bkpinfo->optimal_set_size
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| 400 | * - Modified: @c bkpinfo->zip_exe
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| 401 | * - Modified: @c bkpinfo->zip_suffix
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| 402 | *
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| 403 | * @return number of errors, or 0 for success.
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| 404 | * @note Also creates directories that are specified in the @c bkpinfo structure but
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| 405 | * do not exist.
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| 406 | */
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[1645] | 407 | int post_param_configuration()
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[1] | 408 | {
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[2211] | 409 | char *extra_cdrom_params = NULL;
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| 410 | char *mondo_mkisofs_sz = NULL;
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[2262] | 411 | char *command = NULL;
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[128] | 412 | char *mtpt;
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[2211] | 413 | char *hostname;
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| 414 | char *ip_address = NULL;
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[128] | 415 | int retval = 0;
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| 416 | char *colon;
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| 417 | char *cdr_exe;
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[2262] | 418 | char *tmp = NULL;
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[2319] | 419 | char *p = NULL;
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[163] | 420 | char call_before_iso_user[MAX_STR_LEN] = "\0";
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[2030] | 421 | /*
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| 422 | long avm = 0;
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[128] | 423 | int rdsiz_MB;
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[2030] | 424 | */
|
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[2262] | 425 | char *iso_dev = NULL;
|
---|
| 426 | char *iso_mnt = NULL;
|
---|
| 427 | char *iso_tmp = NULL;
|
---|
| 428 | char *iso_path = NULL;
|
---|
[1] | 429 |
|
---|
[128] | 430 | assert(bkpinfo != NULL);
|
---|
[2321] | 431 |
|
---|
| 432 | if (!bkpinfo->tmpdir) {
|
---|
| 433 | fatal_error("Tmpdir set to NULL !");
|
---|
| 434 | }
|
---|
| 435 |
|
---|
[128] | 436 | malloc_string(mtpt);
|
---|
| 437 | malloc_string(hostname);
|
---|
| 438 | malloc_string(cdr_exe);
|
---|
| 439 | bkpinfo->optimal_set_size =
|
---|
[686] | 440 | (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type) ? 16 : 16) *
|
---|
[128] | 441 | 1024;
|
---|
[1] | 442 |
|
---|
[2321] | 443 | if (strlen(bkpinfo->tmpdir) < 2) {
|
---|
| 444 | log_it("tmpdir is blank/missing");
|
---|
| 445 | retval++;
|
---|
| 446 | }
|
---|
| 447 |
|
---|
[128] | 448 | log_msg(1, "Foo");
|
---|
| 449 | if (bkpinfo->backup_media_type == tape) {
|
---|
| 450 | log_msg(1, "Bar");
|
---|
[2323] | 451 | mr_asprintf(tmp, "mt -f %s status", bkpinfo->media_device);
|
---|
[128] | 452 | log_msg(1, "tmp = '%s'", tmp);
|
---|
| 453 | if (run_program_and_log_output(tmp, 3)) {
|
---|
[2262] | 454 | mr_free(tmp);
|
---|
[128] | 455 | fatal_error
|
---|
| 456 | ("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.");
|
---|
| 457 | }
|
---|
[2262] | 458 | mr_free(tmp);
|
---|
[1] | 459 | }
|
---|
[2320] | 460 | if (bkpinfo->scratchdir) {
|
---|
| 461 | make_hole_for_dir(bkpinfo->scratchdir);
|
---|
| 462 | chmod(bkpinfo->scratchdir, 0700);
|
---|
| 463 | } else {
|
---|
| 464 | fatal_error("Scratchdir set to NULL !");
|
---|
| 465 | }
|
---|
[128] | 466 | if (bkpinfo->backup_media_type == iso)
|
---|
| 467 | make_hole_for_dir(bkpinfo->isodir);
|
---|
[1] | 468 |
|
---|
[128] | 469 | run_program_and_log_output("uname -a", 5);
|
---|
[678] | 470 | run_program_and_log_output("cat /etc/*-release", 5);
|
---|
[128] | 471 | run_program_and_log_output("cat /etc/*issue*", 5);
|
---|
[1] | 472 | #ifdef __FreeBSD__
|
---|
| 473 | #else
|
---|
[128] | 474 | run_program_and_log_output("cat /proc/cpuinfo", 5);
|
---|
| 475 | run_program_and_log_output
|
---|
| 476 | ("rpm -q newt newt-devel slang slang-devel ncurses ncurses-devel gcc",
|
---|
| 477 | 5);
|
---|
[1] | 478 | #endif
|
---|
[128] | 479 |
|
---|
| 480 | if (bkpinfo->use_lzo) {
|
---|
| 481 | strcpy(bkpinfo->zip_exe, "lzop");
|
---|
| 482 | strcpy(bkpinfo->zip_suffix, "lzo");
|
---|
[998] | 483 | } else if (bkpinfo->use_gzip) {
|
---|
| 484 | strcpy(bkpinfo->zip_exe, "gzip");
|
---|
| 485 | strcpy(bkpinfo->zip_suffix, "gz");
|
---|
[128] | 486 | } else if (bkpinfo->compression_level != 0) {
|
---|
| 487 | strcpy(bkpinfo->zip_exe, "bzip2");
|
---|
| 488 | strcpy(bkpinfo->zip_suffix, "bz2");
|
---|
| 489 | } else {
|
---|
| 490 | bkpinfo->zip_exe[0] = bkpinfo->zip_suffix[0] = '\0';
|
---|
[1] | 491 | }
|
---|
| 492 |
|
---|
| 493 | // DVD
|
---|
| 494 |
|
---|
[128] | 495 | if (bkpinfo->backup_media_type == dvd) {
|
---|
| 496 | if (find_home_of_exe("growisofs")) {
|
---|
| 497 | strcpy(cdr_exe, "growisofs");
|
---|
| 498 | } // unlikely to be used
|
---|
| 499 | else {
|
---|
| 500 | fatal_error("Please install growisofs.");
|
---|
| 501 | }
|
---|
| 502 | if (bkpinfo->nonbootable_backup) {
|
---|
[2323] | 503 | mr_asprintf(mondo_mkisofs_sz, MONDO_GROWISOFS_NONBOOT);
|
---|
[128] | 504 | } else if
|
---|
[1] | 505 | #ifdef __FreeBSD__
|
---|
[128] | 506 | (TRUE)
|
---|
[1] | 507 | #else
|
---|
[128] | 508 | (bkpinfo->make_cd_use_lilo)
|
---|
[1] | 509 | #endif
|
---|
| 510 | #ifdef __IA64__
|
---|
[128] | 511 | {
|
---|
[2323] | 512 | mr_asprintf(mondo_mkisofs_sz, MONDO_GROWISOFS_REGULAR_ELILO);
|
---|
[128] | 513 | }
|
---|
[1] | 514 | #else
|
---|
| 515 | {
|
---|
[2323] | 516 | mr_asprintf(mondo_mkisofs_sz, MONDO_GROWISOFS_REGULAR_LILO);
|
---|
[1] | 517 | }
|
---|
[128] | 518 | #endif
|
---|
| 519 | else
|
---|
| 520 | {
|
---|
[2323] | 521 | mr_asprintf(mondo_mkisofs_sz, MONDO_GROWISOFS_REGULAR_SYSLINUX);
|
---|
[128] | 522 | }
|
---|
| 523 | if (bkpinfo->manual_cd_tray) {
|
---|
[2211] | 524 | paranoid_free(mondo_mkisofs_sz);
|
---|
[128] | 525 | fatal_error("Manual CD tray + DVD not supported yet.");
|
---|
| 526 | // -m isn't supported by growisofs, BTW...
|
---|
| 527 | } else {
|
---|
| 528 | sprintf(bkpinfo->call_make_iso,
|
---|
| 529 | "%s %s -Z %s . 2>> _ERR_",
|
---|
| 530 | mondo_mkisofs_sz,
|
---|
[2211] | 531 | "", bkpinfo->media_device);
|
---|
| 532 | paranoid_free(mondo_mkisofs_sz);
|
---|
[128] | 533 | }
|
---|
[153] | 534 | if (getenv ("SUDO_COMMAND")) {
|
---|
[2323] | 535 | mr_asprintf(command, "strings `which growisofs` | grep -c SUDO_COMMAND");
|
---|
[679] | 536 | if (!strcmp(call_program_and_get_last_line_of_output(command), "1")) {
|
---|
[2262] | 537 | mr_free(command);
|
---|
[679] | 538 | popup_and_OK("Fatal Error: Can't write DVDs as sudo because growisofs doesn't support this - see the growisofs manpage for details.");
|
---|
| 539 | fatal_error("Can't write DVDs as sudo because growisofs doesn't support this - see the growisofs manpage for details.");
|
---|
| 540 | }
|
---|
[2262] | 541 | mr_free(command);
|
---|
[153] | 542 | }
|
---|
[128] | 543 | log_msg(2, "call_make_iso (DVD res) is ... %s",
|
---|
| 544 | bkpinfo->call_make_iso);
|
---|
| 545 | } // end of DVD code
|
---|
[1] | 546 |
|
---|
| 547 | // CD-R or CD-RW
|
---|
[128] | 548 | if (bkpinfo->backup_media_type == cdrw
|
---|
| 549 | || bkpinfo->backup_media_type == cdr) {
|
---|
| 550 | if (!bkpinfo->manual_cd_tray) {
|
---|
[2323] | 551 | mr_asprintf(extra_cdrom_params, "-waiti ");
|
---|
[128] | 552 | }
|
---|
| 553 | if (bkpinfo->backup_media_type == cdrw) {
|
---|
[2323] | 554 | mr_asprintf(extra_cdrom_params, "blank=fast ");
|
---|
[128] | 555 | }
|
---|
| 556 | if (find_home_of_exe("cdrecord")) {
|
---|
| 557 | strcpy(cdr_exe, "cdrecord");
|
---|
| 558 | } else if (find_home_of_exe("dvdrecord")) {
|
---|
| 559 | strcpy(cdr_exe, "dvdrecord");
|
---|
| 560 | } else {
|
---|
| 561 | fatal_error("Please install either cdrecord or dvdrecord.");
|
---|
| 562 | }
|
---|
| 563 | if (bkpinfo->nonbootable_backup) {
|
---|
[2323] | 564 | mr_asprintf(mondo_mkisofs_sz, MONDO_MKISOFS_NONBOOT);
|
---|
[128] | 565 | } else if
|
---|
[1] | 566 | #ifdef __FreeBSD__
|
---|
[128] | 567 | (TRUE)
|
---|
[1] | 568 | #else
|
---|
[128] | 569 | (bkpinfo->make_cd_use_lilo)
|
---|
[1] | 570 | #endif
|
---|
| 571 | #ifdef __IA64__
|
---|
| 572 | {
|
---|
[2323] | 573 | mr_asprintf(mondo_mkisofs_sz, MONDO_MKISOFS_REGULAR_ELILO);
|
---|
[1] | 574 | }
|
---|
[128] | 575 | #else
|
---|
[1] | 576 | {
|
---|
[2323] | 577 | mr_asprintf(mondo_mkisofs_sz, MONDO_MKISOFS_REGULAR_LILO);
|
---|
[1] | 578 | }
|
---|
[128] | 579 | #endif
|
---|
| 580 | else
|
---|
| 581 | {
|
---|
[2323] | 582 | mr_asprintf(mondo_mkisofs_sz, MONDO_MKISOFS_REGULAR_SYSLINUX);
|
---|
[128] | 583 | }
|
---|
| 584 | if (bkpinfo->manual_cd_tray) {
|
---|
[163] | 585 | if (bkpinfo->call_before_iso[0] == '\0') {
|
---|
[128] | 586 | sprintf(bkpinfo->call_before_iso,
|
---|
[1666] | 587 | "%s -o %s/"MONDO_TMPISOS" . 2>> _ERR_",
|
---|
[163] | 588 | mondo_mkisofs_sz, bkpinfo->tmpdir);
|
---|
| 589 | } else {
|
---|
| 590 | strncpy(call_before_iso_user, bkpinfo->call_before_iso, MAX_STR_LEN);
|
---|
| 591 | sprintf (bkpinfo->call_before_iso,
|
---|
[1666] | 592 | "( %s -o %s/"MONDO_TMPISOS" . 2>> _ERR_ ; %s )",
|
---|
[163] | 593 | mondo_mkisofs_sz, bkpinfo->tmpdir, call_before_iso_user);
|
---|
| 594 | }
|
---|
| 595 | log_it("bkpinfo->call_before_iso = %s", bkpinfo->call_before_iso);
|
---|
[128] | 596 | sprintf(bkpinfo->call_make_iso,
|
---|
[1666] | 597 | "%s %s -v %s fs=4m dev=%s speed=%d %s/"MONDO_TMPISOS,
|
---|
[128] | 598 | cdr_exe, (bkpinfo->please_dont_eject) ? " " : "-eject",
|
---|
| 599 | extra_cdrom_params, bkpinfo->media_device,
|
---|
| 600 | bkpinfo->cdrw_speed, bkpinfo->tmpdir);
|
---|
| 601 | } else {
|
---|
| 602 | sprintf(bkpinfo->call_make_iso,
|
---|
| 603 | "%s . 2>> _ERR_ | %s %s %s fs=4m dev=%s speed=%d -",
|
---|
| 604 | mondo_mkisofs_sz, cdr_exe,
|
---|
| 605 | (bkpinfo->please_dont_eject) ? " " : "-eject",
|
---|
| 606 | extra_cdrom_params, bkpinfo->media_device,
|
---|
| 607 | bkpinfo->cdrw_speed);
|
---|
| 608 | }
|
---|
[2211] | 609 | paranoid_free(mondo_mkisofs_sz);
|
---|
| 610 | paranoid_free(extra_cdrom_params);
|
---|
[128] | 611 | } // end of CD code
|
---|
[1] | 612 |
|
---|
[128] | 613 | if (bkpinfo->backup_media_type == iso) {
|
---|
| 614 |
|
---|
[1] | 615 | /* Patch by Conor Daly <conor.daly@met.ie>
|
---|
| 616 | * 23-june-2004
|
---|
| 617 | * Break up isodir into iso_mnt and iso_path
|
---|
| 618 | * These will be used along with iso-dev at restore time
|
---|
| 619 | * to locate the ISOs where ever they're mounted
|
---|
| 620 | */
|
---|
| 621 |
|
---|
[128] | 622 | log_it("isodir = %s", bkpinfo->isodir);
|
---|
[2323] | 623 | mr_asprintf(command, "df -P %s | tail -n1 | cut -d' ' -f1", bkpinfo->isodir);
|
---|
[128] | 624 | log_it("command = %s", command);
|
---|
[2262] | 625 | log_it("res of it = %s", call_program_and_get_last_line_of_output(command));
|
---|
[2323] | 626 | mr_asprintf(iso_dev, "%s", call_program_and_get_last_line_of_output(command));
|
---|
| 627 | mr_asprintf(tmp, "%s/ISO-DEV", bkpinfo->tmpdir);
|
---|
[2262] | 628 | write_one_liner_data_file(tmp, call_program_and_get_last_line_of_output(command));
|
---|
| 629 | mr_free(tmp);
|
---|
| 630 | mr_free(command);
|
---|
[1] | 631 |
|
---|
[2323] | 632 | mr_asprintf(command, "mount | grep -w %s | tail -n1 | cut -d' ' -f3", iso_dev);
|
---|
[2262] | 633 | mr_free(iso_dev);
|
---|
| 634 |
|
---|
[128] | 635 | log_it("command = %s", command);
|
---|
[2262] | 636 | log_it("res of it = %s", call_program_and_get_last_line_of_output(command));
|
---|
[2323] | 637 | mr_asprintf(iso_mnt, "%s", call_program_and_get_last_line_of_output(command));
|
---|
| 638 | mr_asprintf(tmp, "%s/ISO-MNT", bkpinfo->tmpdir);
|
---|
[2262] | 639 | write_one_liner_data_file(tmp, call_program_and_get_last_line_of_output(command));
|
---|
| 640 | mr_free(tmp);
|
---|
| 641 | mr_free(command);
|
---|
| 642 |
|
---|
[128] | 643 | log_it("isomnt: %s, %d", iso_mnt, strlen(iso_mnt));
|
---|
[2323] | 644 | mr_asprintf(iso_tmp, "%s", bkpinfo->isodir);
|
---|
[128] | 645 | if (strlen(iso_tmp) < strlen(iso_mnt)) {
|
---|
[2323] | 646 | mr_asprintf(iso_path, "%s", "");
|
---|
[128] | 647 | } else {
|
---|
[2323] | 648 | mr_asprintf(iso_path, "%s", iso_tmp + strlen(iso_mnt));
|
---|
[128] | 649 | }
|
---|
[2262] | 650 | mr_free(iso_tmp);
|
---|
| 651 |
|
---|
[2323] | 652 | mr_asprintf(tmp, "%s/ISODIR", bkpinfo->tmpdir);
|
---|
[128] | 653 | write_one_liner_data_file(tmp, iso_path);
|
---|
[2262] | 654 | mr_free(tmp);
|
---|
| 655 |
|
---|
[128] | 656 | log_it("isodir: %s", iso_path);
|
---|
[2262] | 657 | mr_free(iso_path);
|
---|
| 658 |
|
---|
[2323] | 659 | mr_asprintf(tmp, "%s/ISO-PREFIX", bkpinfo->tmpdir);
|
---|
[148] | 660 | write_one_liner_data_file(tmp, bkpinfo->prefix);
|
---|
[2262] | 661 | mr_free(tmp);
|
---|
| 662 |
|
---|
[148] | 663 | log_it("iso-prefix: %s", bkpinfo->prefix);
|
---|
[1] | 664 |
|
---|
| 665 | /* End patch */
|
---|
[128] | 666 | } // end of iso code
|
---|
[1] | 667 |
|
---|
[128] | 668 | if (bkpinfo->backup_media_type == nfs) {
|
---|
| 669 | strcpy(hostname, bkpinfo->nfs_mount);
|
---|
| 670 | colon = strchr(hostname, ':');
|
---|
| 671 | if (!colon) {
|
---|
| 672 | log_it("nfs mount doesn't have a colon in it");
|
---|
| 673 | retval++;
|
---|
| 674 | } else {
|
---|
| 675 | struct hostent *hent;
|
---|
[1] | 676 |
|
---|
[128] | 677 | *colon = '\0';
|
---|
| 678 | hent = gethostbyname(hostname);
|
---|
| 679 | if (!hent) {
|
---|
| 680 | log_it("Can't resolve NFS mount (%s): %s", hostname,
|
---|
| 681 | hstrerror(h_errno));
|
---|
| 682 | retval++;
|
---|
| 683 | } else {
|
---|
[2323] | 684 | mr_asprintf(ip_address, "%s", inet_ntoa((struct in_addr) *((struct in_addr *) hent->h_addr)));
|
---|
[2211] | 685 | mr_strcat(ip_address, strchr(bkpinfo->nfs_mount, ':'));
|
---|
[128] | 686 | strcpy(bkpinfo->nfs_mount, ip_address);
|
---|
[2211] | 687 | paranoid_free(ip_address);
|
---|
[128] | 688 | }
|
---|
| 689 | }
|
---|
[1645] | 690 | store_nfs_config();
|
---|
[128] | 691 | }
|
---|
[1] | 692 |
|
---|
[128] | 693 | log_it("Finished processing incoming params");
|
---|
| 694 | if (retval) {
|
---|
| 695 | fprintf(stderr, "Type 'man mondoarchive' for help.\n");
|
---|
| 696 | }
|
---|
[2319] | 697 | if (bkpinfo->include_paths == NULL) {
|
---|
[2323] | 698 | mr_asprintf(p, "/");
|
---|
[2319] | 699 | bkpinfo->include_paths = p;
|
---|
[128] | 700 | }
|
---|
| 701 | g_backup_media_type = bkpinfo->backup_media_type;
|
---|
| 702 | paranoid_free(mtpt);
|
---|
| 703 | paranoid_free(hostname);
|
---|
| 704 | paranoid_free(cdr_exe);
|
---|
| 705 | return (retval);
|
---|
[1] | 706 | }
|
---|
| 707 |
|
---|
| 708 |
|
---|
| 709 |
|
---|
| 710 | /**
|
---|
| 711 | * Do some miscellaneous setup tasks to be performed before filling @c bkpinfo.
|
---|
| 712 | * Seeds the random-number generator, loads important modules, checks the sanity
|
---|
| 713 | * of the user's Linux distribution, and deletes logfile.
|
---|
| 714 | * @param bkpinfo The backup information structure. Will be initialized.
|
---|
| 715 | * @return number of errors (0 for success)
|
---|
| 716 | */
|
---|
[1645] | 717 | int pre_param_configuration()
|
---|
[1] | 718 | {
|
---|
[128] | 719 | int res = 0;
|
---|
[1652] | 720 | char *tmp = NULL;
|
---|
[1] | 721 |
|
---|
[128] | 722 | make_hole_for_dir(MNT_CDROM);
|
---|
| 723 | assert(bkpinfo != NULL);
|
---|
| 724 | srandom((unsigned long) (time(NULL)));
|
---|
| 725 | insmod_crucial_modules();
|
---|
| 726 | if (bkpinfo->disaster_recovery) {
|
---|
| 727 | if (!does_nonMS_partition_exist()) {
|
---|
| 728 | fatal_error
|
---|
| 729 | ("I am in disaster recovery mode\nPlease don't run mondoarchive.");
|
---|
| 730 | }
|
---|
| 731 | }
|
---|
[1] | 732 |
|
---|
[128] | 733 | unlink(MONDO_TRACEFILE);
|
---|
[2323] | 734 | mr_asprintf(tmp,"rm -Rf %s/changed.files*",MONDO_CACHE);
|
---|
[1652] | 735 | run_program_and_log_output(tmp, FALSE);
|
---|
| 736 | paranoid_free(tmp);
|
---|
[128] | 737 | if (find_and_store_mondoarchives_home(g_mondo_home)) {
|
---|
| 738 | fprintf(stderr,
|
---|
| 739 | "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");
|
---|
| 740 | res++;
|
---|
| 741 | return (res);
|
---|
| 742 | }
|
---|
| 743 | res += some_basic_system_sanity_checks();
|
---|
| 744 | if (res) {
|
---|
| 745 | log_it("Your distribution did not pass Mondo's sanity test.");
|
---|
| 746 | }
|
---|
| 747 | g_current_media_number = 1;
|
---|
| 748 | bkpinfo->postnuke_tarball[0] = bkpinfo->nfs_mount[0] = '\0';
|
---|
| 749 | return (res);
|
---|
[1] | 750 | }
|
---|
| 751 |
|
---|
[1655] | 752 | void setup_tmpdir(char *path) {
|
---|
[1967] | 753 |
|
---|
[1653] | 754 | char *tmp = NULL;
|
---|
[1654] | 755 | char *p = NULL;
|
---|
[1] | 756 |
|
---|
[1999] | 757 | if ((bkpinfo->tmpdir != NULL) && (strstr(bkpinfo->tmpdir,"mondo.tmp.") != NULL)) {
|
---|
[1655] | 758 | /* purging a potential old tmpdir */
|
---|
[2321] | 759 | log_it("Purging old tmpdir %s", bkpinfo->tmpdir);
|
---|
[2323] | 760 | mr_asprintf(tmp,"rm -Rf %s",bkpinfo->tmpdir);
|
---|
[2321] | 761 | mr_free(bkpinfo->tmpdir);
|
---|
| 762 | (void)system(tmp);
|
---|
| 763 | mr_free(tmp);
|
---|
[1655] | 764 | }
|
---|
[1967] | 765 |
|
---|
[1657] | 766 | if (path != NULL) {
|
---|
[2323] | 767 | mr_asprintf(tmp, "%s/mondo.tmp.XXXXXX", path);
|
---|
[1657] | 768 | } else if (getenv("TMPDIR")) {
|
---|
[2323] | 769 | mr_asprintf(tmp, "%s/mondo.tmp.XXXXXX", getenv("TMPDIR"));
|
---|
[1653] | 770 | } else if (getenv("TMP")) {
|
---|
[2323] | 771 | mr_asprintf(tmp, "%s/mondo.tmp.XXXXXX", getenv("TMP"));
|
---|
[1653] | 772 | } else {
|
---|
[2323] | 773 | mr_asprintf(tmp, "/tmp/mondo.tmp.XXXXXX");
|
---|
[1653] | 774 | }
|
---|
[1654] | 775 | p = mkdtemp(tmp);
|
---|
| 776 | if (p == NULL) {
|
---|
| 777 | log_it("Failed to create global tmp directory %s for Mondo.",tmp);
|
---|
[2321] | 778 | mr_free(tmp);
|
---|
[1653] | 779 | finish(-1);
|
---|
| 780 | }
|
---|
[2321] | 781 |
|
---|
| 782 | bkpinfo->tmpdir = p;
|
---|
| 783 | log_it("bkpinfo->tmpdir is being set to %s", bkpinfo->tmpdir);
|
---|
[1653] | 784 | }
|
---|
[1] | 785 |
|
---|
[2321] | 786 | /* Free all memory allocated into bkpinfo */
|
---|
| 787 | void mr_free_bkpinfo() {
|
---|
[1] | 788 |
|
---|
[2321] | 789 | mr_free(bkpinfo->scratchdir);
|
---|
| 790 | mr_free(bkpinfo->tmpdir);
|
---|
| 791 | mr_free(bkpinfo->include_paths);
|
---|
| 792 | mr_free(bkpinfo->exclude_paths);
|
---|
| 793 | mr_free(bkpinfo->nfs_user);
|
---|
| 794 |
|
---|
| 795 | /* Then free the structure */
|
---|
| 796 | mr_free(bkpinfo);
|
---|
| 797 | }
|
---|
| 798 |
|
---|
[1] | 799 | /**
|
---|
| 800 | * Reset all fields of the backup information structure to a sensible default.
|
---|
| 801 | * @param bkpinfo The @c bkpinfo to reset.
|
---|
| 802 | */
|
---|
[2321] | 803 | void init_bkpinfo()
|
---|
[1] | 804 | {
|
---|
[128] | 805 | int i;
|
---|
[2322] | 806 | char *p = NULL;
|
---|
[1] | 807 |
|
---|
[128] | 808 | log_msg(1, "Hi");
|
---|
[1653] | 809 |
|
---|
[2321] | 810 | /* Initialized in same order as in the structure declaration to detect errors more easily */
|
---|
[128] | 811 | bkpinfo->media_device[0] = '\0';
|
---|
| 812 | for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
|
---|
| 813 | bkpinfo->media_size[i] = -1;
|
---|
| 814 | }
|
---|
| 815 | bkpinfo->boot_loader = '\0';
|
---|
| 816 | bkpinfo->boot_device[0] = '\0';
|
---|
| 817 | bkpinfo->zip_exe[0] = '\0';
|
---|
| 818 | bkpinfo->zip_suffix[0] = '\0';
|
---|
[1966] | 819 | bkpinfo->image_devs[0] = '\0';
|
---|
| 820 | bkpinfo->compression_level = 3;
|
---|
[128] | 821 | bkpinfo->use_lzo = FALSE;
|
---|
[998] | 822 | bkpinfo->use_gzip = FALSE;
|
---|
[128] | 823 | bkpinfo->verify_data = FALSE;
|
---|
| 824 | bkpinfo->backup_data = FALSE;
|
---|
| 825 | bkpinfo->restore_data = FALSE;
|
---|
[1966] | 826 | bkpinfo->use_star = FALSE;
|
---|
| 827 | bkpinfo->internal_tape_block_size = DEFAULT_INTERNAL_TAPE_BLOCK_SIZE;
|
---|
[2321] | 828 | bkpinfo->disaster_recovery = (am_I_in_disaster_recovery_mode()? TRUE : FALSE);
|
---|
[128] | 829 | if (bkpinfo->disaster_recovery) {
|
---|
[2323] | 830 | mr_asprintf(p, "%s", "/");
|
---|
[128] | 831 | } else {
|
---|
[2323] | 832 | mr_asprintf(p, "%s", MONDO_CACHE);
|
---|
[128] | 833 | }
|
---|
[2323] | 834 | bkpinfo->isodir = p;
|
---|
| 835 | mr_asprintf(p, "%s", STD_PREFIX);
|
---|
[2322] | 836 | bkpinfo->prefix = p;
|
---|
[2321] | 837 | bkpinfo->scratchdir = NULL;
|
---|
| 838 | bkpinfo->tmpdir = NULL;
|
---|
[128] | 839 | bkpinfo->optimal_set_size = 0;
|
---|
[2321] | 840 | bkpinfo->backup_media_type = none;
|
---|
[1966] | 841 | bkpinfo->make_filelist = TRUE; // unless -J supplied to mondoarchive
|
---|
[2321] | 842 | bkpinfo->include_paths = NULL;
|
---|
| 843 | bkpinfo->exclude_paths = NULL;
|
---|
[1966] | 844 | bkpinfo->restore_path[0] = '\0';
|
---|
[128] | 845 | bkpinfo->call_before_iso[0] = '\0';
|
---|
| 846 | bkpinfo->call_make_iso[0] = '\0';
|
---|
| 847 | bkpinfo->call_burn_iso[0] = '\0';
|
---|
| 848 | bkpinfo->call_after_iso[0] = '\0';
|
---|
| 849 | bkpinfo->kernel_path[0] = '\0';
|
---|
| 850 | bkpinfo->nfs_mount[0] = '\0';
|
---|
[2321] | 851 | bkpinfo->nfs_remote_dir[0] = '\0';
|
---|
[2226] | 852 | bkpinfo->nfs_user = NULL;
|
---|
[1966] | 853 | bkpinfo->postnuke_tarball[0] = '\0';
|
---|
[128] | 854 | bkpinfo->wipe_media_first = FALSE;
|
---|
[1966] | 855 | bkpinfo->differential = 0;
|
---|
| 856 | bkpinfo->please_dont_eject = FALSE;
|
---|
[128] | 857 | bkpinfo->cdrw_speed = 0;
|
---|
[1966] | 858 | bkpinfo->manual_cd_tray = FALSE;
|
---|
| 859 | bkpinfo->nonbootable_backup = FALSE;
|
---|
| 860 | bkpinfo->make_cd_use_lilo = FALSE;
|
---|
| 861 | bkpinfo->use_obdr = FALSE;
|
---|
[1967] | 862 | bkpinfo->restore_mode = interactive;
|
---|
[2321] | 863 |
|
---|
| 864 | setup_tmpdir(NULL);
|
---|
| 865 | sensibly_set_scratchdir();
|
---|
[1] | 866 | }
|
---|
| 867 |
|
---|
| 868 |
|
---|
| 869 |
|
---|
| 870 |
|
---|
| 871 | /**
|
---|
| 872 | * Get the remaining free space (in MB) on @p partition.
|
---|
| 873 | * @param partition The partition to check free space on (either a device or a mountpoint).
|
---|
| 874 | * @return The free space on @p partition, in MB.
|
---|
| 875 | */
|
---|
[128] | 876 | long free_space_on_given_partition(char *partition)
|
---|
[1] | 877 | {
|
---|
[2262] | 878 | char *out_sz = NULL;
|
---|
| 879 | char *command = NULL;
|
---|
[128] | 880 | long res;
|
---|
[1] | 881 |
|
---|
[128] | 882 | assert_string_is_neither_NULL_nor_zerolength(partition);
|
---|
[1] | 883 |
|
---|
[2323] | 884 | mr_asprintf(command, "df -m -P %s 1> /dev/null 2> /dev/null", partition);
|
---|
[128] | 885 | if (system(command)) {
|
---|
[2262] | 886 | mr_free(command);
|
---|
[128] | 887 | return (-1);
|
---|
| 888 | } // partition does not exist
|
---|
[2262] | 889 | mr_free(command);
|
---|
| 890 |
|
---|
[2323] | 891 | mr_asprintf(command, "df -m -P %s | tail -n1 | tr -s ' ' '\t' | cut -f4",
|
---|
[128] | 892 | partition);
|
---|
[2323] | 893 | mr_asprintf(out_sz, "%s", call_program_and_get_last_line_of_output(command));
|
---|
[2262] | 894 | mr_free(command);
|
---|
| 895 |
|
---|
[128] | 896 | if (strlen(out_sz) == 0) {
|
---|
[2262] | 897 | mr_free(out_sz);
|
---|
[128] | 898 | return (-1);
|
---|
| 899 | } // error within df, probably
|
---|
| 900 | res = atol(out_sz);
|
---|
[2262] | 901 | mr_free(out_sz);
|
---|
[128] | 902 | return (res);
|
---|
[1] | 903 | }
|
---|
| 904 |
|
---|
| 905 |
|
---|
| 906 |
|
---|
| 907 | /**
|
---|
| 908 | * Check the user's system for sanity. Checks performed:
|
---|
| 909 | * - make sure user has enough RAM (32mb required, 64mb recommended)
|
---|
| 910 | * - make sure user has enough free space in @c /
|
---|
| 911 | * - check kernel for ramdisk support
|
---|
| 912 | * - make sure afio, cdrecord, mkisofs, bzip2, awk, md5sum, strings, mindi, and buffer exist
|
---|
| 913 | * - make sure CD-ROM is unmounted
|
---|
| 914 | * - make sure user's mountlist is OK by running <tt>mindi --makemountlist</tt>
|
---|
| 915 | *
|
---|
| 916 | * @return number of problems with the user's setup (0 for success)
|
---|
| 917 | */
|
---|
[128] | 918 | int some_basic_system_sanity_checks()
|
---|
[1] | 919 | {
|
---|
| 920 |
|
---|
[128] | 921 | /*@ buffers ************ */
|
---|
[2262] | 922 | char *tmp = NULL;
|
---|
[1] | 923 |
|
---|
[128] | 924 | /*@ int's *************** */
|
---|
| 925 | int retval = 0;
|
---|
[1] | 926 |
|
---|
[128] | 927 | mvaddstr_and_log_it(g_currentY, 0,
|
---|
| 928 | "Checking sanity of your Linux distribution");
|
---|
[1] | 929 | #ifndef __FreeBSD__
|
---|
[1737] | 930 | if (system("which mkfs.vfat 2> /dev/null 1> /dev/null")
|
---|
| 931 | && !system("which mkfs.msdos 2> /dev/null 1> /dev/null")) {
|
---|
[128] | 932 | log_it
|
---|
| 933 | ("OK, you've got mkfs.msdos but not mkfs.vfat; time for the fairy to wave her magic wand...");
|
---|
| 934 | run_program_and_log_output
|
---|
| 935 | ("ln -sf `which mkfs.msdos` /sbin/mkfs.vfat", FALSE);
|
---|
| 936 | }
|
---|
[2323] | 937 | mr_asprintf(tmp, "%s", call_program_and_get_last_line_of_output ("free | grep Mem | head -n1 | tr -s ' ' '\t' | cut -f2"));
|
---|
[128] | 938 | if (atol(tmp) < 35000) {
|
---|
| 939 | retval++;
|
---|
[541] | 940 | log_to_screen("You must have at least 32MB of RAM to use Mondo.");
|
---|
[128] | 941 | }
|
---|
| 942 | if (atol(tmp) < 66000) {
|
---|
| 943 | log_to_screen
|
---|
[541] | 944 | ("WARNING! You have very little RAM. Please upgrade to 64MB or more.");
|
---|
[128] | 945 | }
|
---|
[2262] | 946 | mr_free(tmp);
|
---|
[1] | 947 | #endif
|
---|
| 948 |
|
---|
[128] | 949 | if (system("which " MKE2FS_OR_NEWFS " > /dev/null 2> /dev/null")) {
|
---|
| 950 | retval++;
|
---|
| 951 | log_to_screen
|
---|
| 952 | ("Unable to find " MKE2FS_OR_NEWFS " in system path.");
|
---|
| 953 | fatal_error
|
---|
| 954 | ("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. :)");
|
---|
| 955 | }
|
---|
[1] | 956 | #ifndef __FreeBSD__
|
---|
[128] | 957 | if (run_program_and_log_output
|
---|
[273] | 958 | ("grep ramdisk /proc/devices", FALSE)) {
|
---|
[2194] | 959 | /* Some SuSE have ramdisk as modules, so insert it first, then test again */
|
---|
[2195] | 960 | run_program_and_log_output("modprobe brd 2> /dev/null > /dev/null",FALSE);
|
---|
[2194] | 961 | if (run_program_and_log_output
|
---|
| 962 | ("grep ramdisk /proc/devices", FALSE)) {
|
---|
| 963 | if (!ask_me_yes_or_no
|
---|
| 964 | ("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?"))
|
---|
| 965 | {
|
---|
| 966 | // retval++;
|
---|
| 967 | log_to_screen
|
---|
| 968 | ("It looks as if your kernel lacks ramdisk and initrd support.");
|
---|
| 969 | log_to_screen
|
---|
| 970 | ("I'll allow you to proceed but FYI, if I'm right, your kernel is broken.");
|
---|
| 971 | }
|
---|
[128] | 972 | }
|
---|
| 973 | }
|
---|
[1] | 974 | #endif
|
---|
[128] | 975 | retval += whine_if_not_found(MKE2FS_OR_NEWFS);
|
---|
| 976 | retval += whine_if_not_found("mkisofs");
|
---|
| 977 | if (system("which dvdrecord > /dev/null 2> /dev/null")) {
|
---|
| 978 | retval += whine_if_not_found("cdrecord");
|
---|
| 979 | }
|
---|
| 980 | retval += whine_if_not_found("bzip2");
|
---|
[998] | 981 | retval += whine_if_not_found("gzip");
|
---|
[128] | 982 | retval += whine_if_not_found("awk");
|
---|
| 983 | retval += whine_if_not_found("md5sum");
|
---|
| 984 | retval += whine_if_not_found("strings");
|
---|
| 985 | retval += whine_if_not_found("mindi");
|
---|
| 986 | retval += whine_if_not_found("buffer");
|
---|
[1] | 987 |
|
---|
[128] | 988 | // abort if Windows partition but no ms-sys and parted
|
---|
[1855] | 989 | if (!run_program_and_log_output("mount | grep -Ew 'vfat|fat|dos' | grep -vE \"/dev/fd|nexdisk\"", 0)) {
|
---|
[541] | 990 | log_to_screen("I think you have a Windows 9x partition.");
|
---|
[128] | 991 | retval += whine_if_not_found("parted");
|
---|
[1] | 992 | }
|
---|
| 993 |
|
---|
[128] | 994 | if (!find_home_of_exe("cmp")) {
|
---|
| 995 | if (!find_home_of_exe("true")) {
|
---|
| 996 | whine_if_not_found("cmp");
|
---|
| 997 | } else {
|
---|
| 998 | log_to_screen
|
---|
[541] | 999 | ("Your system lacks the 'cmp' binary. I'll create a dummy cmp for you.");
|
---|
[128] | 1000 | if (run_program_and_log_output
|
---|
| 1001 | ("cp -f `which true` /usr/bin/cmp", 0)) {
|
---|
| 1002 | fatal_error("Failed to create dummy 'cmp' file.");
|
---|
| 1003 | }
|
---|
| 1004 | }
|
---|
[1] | 1005 | }
|
---|
[128] | 1006 | run_program_and_log_output
|
---|
| 1007 | ("umount `mount | grep cdr | cut -d' ' -f3 | tr '\n' ' '`", 5);
|
---|
[2323] | 1008 | mr_asprintf(tmp, "%s", call_program_and_get_last_line_of_output("mount | grep -E \"cdr(om|w)\""));
|
---|
[128] | 1009 | if (strcmp("", tmp)) {
|
---|
| 1010 | if (strstr(tmp, "autofs")) {
|
---|
| 1011 | log_to_screen
|
---|
[541] | 1012 | ("Your CD-ROM is mounted via autofs. I therefore cannot tell");
|
---|
[128] | 1013 | log_to_screen
|
---|
[541] | 1014 | ("if a CD actually is inserted. If a CD is inserted, please");
|
---|
| 1015 | log_to_screen("eject it. Thank you.");
|
---|
[128] | 1016 | log_it
|
---|
| 1017 | ("Ignoring autofs CD-ROM 'mount' since we hope nothing's in it.");
|
---|
| 1018 | } else
|
---|
| 1019 | if (run_program_and_log_output("uname -a | grep Knoppix", 5)) {
|
---|
| 1020 | retval++;
|
---|
[2262] | 1021 | mr_free(tmp);
|
---|
| 1022 | fatal_error("Your CD-ROM drive is mounted. Please unmount it.");
|
---|
[128] | 1023 | }
|
---|
| 1024 | }
|
---|
[2262] | 1025 | mr_free(tmp);
|
---|
[1] | 1026 |
|
---|
[128] | 1027 | run_program_and_log_output("cat /etc/fstab", 5);
|
---|
[1] | 1028 | #ifdef __FreeBSD__
|
---|
[128] | 1029 | run_program_and_log_output("vinum printconfig", 5);
|
---|
[1] | 1030 | #else
|
---|
[128] | 1031 | run_program_and_log_output("cat /etc/raidtab", 5);
|
---|
[1] | 1032 | #endif
|
---|
| 1033 |
|
---|
[128] | 1034 | if (run_program_and_log_output("mindi -V", 1)) {
|
---|
[541] | 1035 | log_to_screen("Could not ascertain mindi's version number.");
|
---|
[128] | 1036 | log_to_screen
|
---|
[541] | 1037 | ("You have not installed Mondo and/or Mindi properly.");
|
---|
| 1038 | log_to_screen("Please uninstall and reinstall them both.");
|
---|
[128] | 1039 | fatal_error("Please reinstall Mondo and Mindi.");
|
---|
| 1040 | }
|
---|
[2323] | 1041 | mr_asprintf(tmp, "mindi --makemountlist %s/mountlist.txt.test", bkpinfo->tmpdir);
|
---|
[1644] | 1042 | if (run_program_and_log_output(tmp, 5)) {
|
---|
[2262] | 1043 | mr_free(tmp);
|
---|
[2323] | 1044 | mr_asprintf(tmp, "mindi --makemountlist %s/mountlist.txt.test failed for some reason.", bkpinfo->tmpdir);
|
---|
[1644] | 1045 | log_to_screen(tmp);
|
---|
[128] | 1046 | log_to_screen
|
---|
[541] | 1047 | ("Please run that command by hand and examine /var/log/mindi.log");
|
---|
[128] | 1048 | log_to_screen
|
---|
[541] | 1049 | ("for more information. Perhaps your /etc/fstab file is insane.");
|
---|
[128] | 1050 | log_to_screen
|
---|
[541] | 1051 | ("Perhaps Mindi's MakeMountlist() subroutine has a bug. We'll see.");
|
---|
[128] | 1052 | retval++;
|
---|
| 1053 | }
|
---|
[2262] | 1054 | mr_free(tmp);
|
---|
[1] | 1055 |
|
---|
[196] | 1056 | if (!run_program_and_log_output("parted2fdisk -l | grep -i raid", 1)
|
---|
[128] | 1057 | && !does_file_exist("/etc/raidtab")) {
|
---|
| 1058 | log_to_screen
|
---|
[541] | 1059 | ("You have RAID partitions but no /etc/raidtab - creating one from /proc/mdstat");
|
---|
[558] | 1060 | create_raidtab_from_mdstat("/etc/raidtab");
|
---|
[128] | 1061 | }
|
---|
| 1062 |
|
---|
| 1063 | if (retval) {
|
---|
[541] | 1064 | mvaddstr_and_log_it(g_currentY++, 74, "Failed.");
|
---|
[128] | 1065 | } else {
|
---|
[541] | 1066 | mvaddstr_and_log_it(g_currentY++, 74, "Done.");
|
---|
[128] | 1067 | }
|
---|
| 1068 | return (retval);
|
---|
[1] | 1069 | }
|
---|
| 1070 |
|
---|
| 1071 | /**
|
---|
| 1072 | * Retrieve the line containing @p label from the config file.
|
---|
| 1073 | * @param config_file The file to read from, usually @c /tmp/mondo-restore.cfg.
|
---|
| 1074 | * @param label What to read from the file.
|
---|
| 1075 | * @param value Where to put it.
|
---|
| 1076 | * @return 0 for success, 1 for failure.
|
---|
| 1077 | */
|
---|
[128] | 1078 | int read_cfg_var(char *config_file, char *label, char *value)
|
---|
[1] | 1079 | {
|
---|
[128] | 1080 | /*@ buffer ****************************************************** */
|
---|
[2262] | 1081 | char *command = NULL;
|
---|
| 1082 | char *tmp = NULL;
|
---|
[1] | 1083 |
|
---|
[128] | 1084 | /*@ end vars *************************************************** */
|
---|
[1] | 1085 |
|
---|
[128] | 1086 | assert_string_is_neither_NULL_nor_zerolength(config_file);
|
---|
| 1087 | assert_string_is_neither_NULL_nor_zerolength(label);
|
---|
| 1088 | if (!does_file_exist(config_file)) {
|
---|
[2323] | 1089 | mr_asprintf(tmp, "(read_cfg_var) Cannot find %s config file", config_file);
|
---|
[128] | 1090 | log_to_screen(tmp);
|
---|
[2262] | 1091 | mr_free(tmp);
|
---|
| 1092 |
|
---|
[128] | 1093 | value[0] = '\0';
|
---|
| 1094 | return (1);
|
---|
[1279] | 1095 | } else if ((value != NULL) && (strstr(value, "/dev/") && strstr(value, "t0") && !strcmp(label, "media-dev"))) {
|
---|
| 1096 | log_msg(2, "FYI, I can't read new value for %s - already got %s", label, value);
|
---|
[128] | 1097 | return (0);
|
---|
| 1098 | } else {
|
---|
[2323] | 1099 | mr_asprintf(command, "grep '%s .*' %s| cut -d' ' -f2,3,4,5", label, config_file);
|
---|
[128] | 1100 | strcpy(value, call_program_and_get_last_line_of_output(command));
|
---|
[2262] | 1101 | mr_free(command);
|
---|
| 1102 |
|
---|
[128] | 1103 | if (strlen(value) == 0) {
|
---|
| 1104 | return (1);
|
---|
| 1105 | } else {
|
---|
| 1106 | return (0);
|
---|
| 1107 | }
|
---|
[1] | 1108 | }
|
---|
| 1109 | }
|
---|
| 1110 |
|
---|
| 1111 |
|
---|
| 1112 |
|
---|
| 1113 | /**
|
---|
| 1114 | * Remount @c supermount if it was unmounted earlier.
|
---|
| 1115 | */
|
---|
| 1116 | void remount_supermounts_if_necessary()
|
---|
| 1117 | {
|
---|
[128] | 1118 | if (g_remount_cdrom_at_end) {
|
---|
| 1119 | run_program_and_log_output("mount " MNT_CDROM, FALSE);
|
---|
| 1120 | }
|
---|
| 1121 | if (g_remount_floppy_at_end) {
|
---|
| 1122 | run_program_and_log_output("mount " MNT_FLOPPY, FALSE);
|
---|
| 1123 | }
|
---|
[1] | 1124 | }
|
---|
| 1125 |
|
---|
| 1126 | /**
|
---|
| 1127 | * Unmount @c supermount if it's mounted.
|
---|
| 1128 | */
|
---|
| 1129 | void unmount_supermounts_if_necessary()
|
---|
| 1130 | {
|
---|
[128] | 1131 | if (run_program_and_log_output
|
---|
| 1132 | ("mount | grep cdrom | grep super", FALSE) == 0) {
|
---|
| 1133 | g_remount_cdrom_at_end = TRUE;
|
---|
| 1134 | run_program_and_log_output("umount " MNT_CDROM, FALSE);
|
---|
| 1135 | }
|
---|
| 1136 | if (run_program_and_log_output
|
---|
| 1137 | ("mount | grep floppy | grep super", FALSE) == 0) {
|
---|
| 1138 | g_remount_floppy_at_end = TRUE;
|
---|
| 1139 | run_program_and_log_output("umount " MNT_FLOPPY, FALSE);
|
---|
| 1140 | }
|
---|
[1] | 1141 | }
|
---|
| 1142 |
|
---|
| 1143 | /**
|
---|
| 1144 | * Whether we had to stop autofs (if so, restart it at end).
|
---|
| 1145 | */
|
---|
[128] | 1146 | bool g_autofs_stopped = FALSE;
|
---|
[1] | 1147 |
|
---|
| 1148 | /**
|
---|
| 1149 | * Path to the autofs initscript ("" if none exists).
|
---|
| 1150 | */
|
---|
| 1151 | char g_autofs_exe[MAX_STR_LEN];
|
---|
| 1152 |
|
---|
| 1153 | /**
|
---|
| 1154 | * Autofs initscript in Xandros Linux distribution.
|
---|
| 1155 | */
|
---|
| 1156 | #define XANDROS_AUTOFS_FNAME "/etc/init.d/xandros-autofs"
|
---|
| 1157 |
|
---|
| 1158 | /**
|
---|
| 1159 | * Autofs initscript in most Linux distributions.
|
---|
| 1160 | */
|
---|
| 1161 | #define STOCK_AUTOFS_FNAME "/etc/rc.d/init.d/autofs"
|
---|
| 1162 |
|
---|
| 1163 | /**
|
---|
| 1164 | * If autofs is mounted, stop it (restart at end).
|
---|
| 1165 | */
|
---|
| 1166 | void stop_autofs_if_necessary()
|
---|
| 1167 | {
|
---|
[2262] | 1168 | char *tmp = NULL;
|
---|
[128] | 1169 |
|
---|
| 1170 | g_autofs_exe[0] = '\0';
|
---|
| 1171 | if (does_file_exist(XANDROS_AUTOFS_FNAME)) {
|
---|
| 1172 | strcpy(g_autofs_exe, XANDROS_AUTOFS_FNAME);
|
---|
| 1173 | } else if (does_file_exist(STOCK_AUTOFS_FNAME)) {
|
---|
| 1174 | strcpy(g_autofs_exe, STOCK_AUTOFS_FNAME);
|
---|
| 1175 | }
|
---|
| 1176 |
|
---|
| 1177 | if (!g_autofs_exe[0]) {
|
---|
| 1178 | log_msg(3, "No autofs detected.");
|
---|
| 1179 | } else {
|
---|
| 1180 | log_msg(3, "%s --- autofs detected", g_autofs_exe);
|
---|
[2262] | 1181 | // FIXME -- only disable it if it's running --- sprintf(tmp, "%s status", autofs_exe);
|
---|
[2323] | 1182 | mr_asprintf(tmp, "%s stop", g_autofs_exe);
|
---|
[128] | 1183 | if (run_program_and_log_output(tmp, 2)) {
|
---|
| 1184 | log_it("Failed to stop autofs - I assume it wasn't running");
|
---|
| 1185 | } else {
|
---|
| 1186 | g_autofs_stopped = TRUE;
|
---|
| 1187 | log_it("Stopped autofs OK");
|
---|
| 1188 | }
|
---|
[2262] | 1189 | mr_free(tmp);
|
---|
[128] | 1190 | }
|
---|
[1] | 1191 | }
|
---|
| 1192 |
|
---|
| 1193 | /**
|
---|
| 1194 | * If autofs was stopped earlier, restart it.
|
---|
| 1195 | */
|
---|
| 1196 | void restart_autofs_if_necessary()
|
---|
| 1197 | {
|
---|
[2262] | 1198 | char *tmp = NULL;
|
---|
[128] | 1199 |
|
---|
| 1200 | if (!g_autofs_stopped || !g_autofs_exe[0]) {
|
---|
| 1201 | log_msg(3, "No autofs detected.");
|
---|
| 1202 | return;
|
---|
| 1203 | }
|
---|
[2323] | 1204 | mr_asprintf(tmp, "%s start", g_autofs_exe);
|
---|
[128] | 1205 | if (run_program_and_log_output(tmp, 2)) {
|
---|
| 1206 | log_it("Failed to start autofs");
|
---|
| 1207 | } else {
|
---|
| 1208 | g_autofs_stopped = FALSE;
|
---|
| 1209 | log_it("Started autofs OK");
|
---|
| 1210 | }
|
---|
[2262] | 1211 | mr_free(tmp);
|
---|
[1] | 1212 | }
|
---|
| 1213 |
|
---|
| 1214 |
|
---|
| 1215 | /**
|
---|
| 1216 | * If this is a distribution like Gentoo that doesn't keep /boot mounted, mount it.
|
---|
| 1217 | */
|
---|
| 1218 | void mount_boot_if_necessary()
|
---|
| 1219 | {
|
---|
[2262] | 1220 | char *tmp = NULL;
|
---|
| 1221 | char *command = NULL;
|
---|
[1] | 1222 |
|
---|
[128] | 1223 | log_msg(1, "Started sub");
|
---|
| 1224 | log_msg(4, "About to set g_boot_mountpt[0] to '\\0'");
|
---|
| 1225 | g_boot_mountpt[0] = '\0';
|
---|
| 1226 | log_msg(4, "Done. Great. Seeting command to something");
|
---|
[2323] | 1227 | mr_asprintf(command, "%s", "grep -v \":\" /etc/fstab | grep -vE '^#.*$' | grep -E \"[ ]/boot[ ]\" | tr -s ' ' '\t' | cut -f1 | head -n1");
|
---|
[128] | 1228 | log_msg(4, "Cool. Command = '%s'", command);
|
---|
[2323] | 1229 | mr_asprintf(tmp, "%s", call_program_and_get_last_line_of_output(command));
|
---|
[2262] | 1230 | mr_free(command);
|
---|
| 1231 |
|
---|
[128] | 1232 | log_msg(4, "tmp = '%s'", tmp);
|
---|
| 1233 | if (tmp[0]) {
|
---|
| 1234 | log_it("/boot is at %s according to /etc/fstab", tmp);
|
---|
[2323] | 1235 | mr_asprintf(command, "mount | grep -Ew '/boot'");
|
---|
[2262] | 1236 | mr_free(tmp);
|
---|
[2323] | 1237 | mr_asprintf(tmp, "%s", call_program_and_get_last_line_of_output(command));
|
---|
[2262] | 1238 | mr_free(command);
|
---|
| 1239 |
|
---|
[1818] | 1240 | if (!strcmp(tmp,"")) {
|
---|
[1791] | 1241 | if ((strstr(tmp, "LABEL=") || strstr(tmp,"UUID="))) {
|
---|
| 1242 | if (!run_program_and_log_output("mount /boot", 5)) {
|
---|
| 1243 | strcpy(g_boot_mountpt, "/boot");
|
---|
| 1244 | log_msg(1, "Mounted /boot");
|
---|
| 1245 | } else {
|
---|
| 1246 | log_it("...ignored cos it's a label or uuid :-)");
|
---|
| 1247 | }
|
---|
[128] | 1248 | } else {
|
---|
[2323] | 1249 | mr_asprintf(command, "mount | grep -E '^%s'", tmp);
|
---|
[1791] | 1250 | log_msg(3, "command = %s", command);
|
---|
| 1251 | if (run_program_and_log_output(command, 5)) {
|
---|
| 1252 | strcpy(g_boot_mountpt, tmp);
|
---|
[2262] | 1253 | mr_free(tmp);
|
---|
[2323] | 1254 | mr_asprintf(tmp, "%s (your /boot partition) is not mounted. I'll mount it before backing up", g_boot_mountpt);
|
---|
[1791] | 1255 | log_it(tmp);
|
---|
[2262] | 1256 | mr_free(tmp);
|
---|
| 1257 |
|
---|
[2323] | 1258 | mr_asprintf(tmp, "mount %s", g_boot_mountpt);
|
---|
[1791] | 1259 | if (run_program_and_log_output(tmp, 5)) {
|
---|
| 1260 | g_boot_mountpt[0] = '\0';
|
---|
| 1261 | log_msg(1, "Plan B");
|
---|
| 1262 | if (!run_program_and_log_output("mount /boot", 5)) {
|
---|
| 1263 | strcpy(g_boot_mountpt, "/boot");
|
---|
| 1264 | log_msg(1, "Plan B worked");
|
---|
| 1265 | } else {
|
---|
| 1266 | log_msg(1,
|
---|
[128] | 1267 | "Plan B failed. Unable to mount /boot for backup purposes. This probably means /boot is mounted already, or doesn't have its own partition.");
|
---|
[1791] | 1268 | }
|
---|
[128] | 1269 | }
|
---|
[2262] | 1270 | mr_free(tmp);
|
---|
[128] | 1271 | }
|
---|
[2262] | 1272 | mr_free(command);
|
---|
[128] | 1273 | }
|
---|
| 1274 | }
|
---|
[1] | 1275 | }
|
---|
[128] | 1276 | log_msg(1, "Ended sub");
|
---|
[1] | 1277 | }
|
---|
| 1278 |
|
---|
| 1279 |
|
---|
| 1280 | /**
|
---|
| 1281 | * If we mounted /boot earlier, unmount it.
|
---|
| 1282 | */
|
---|
| 1283 | void unmount_boot_if_necessary()
|
---|
| 1284 | {
|
---|
[2262] | 1285 | char *tmp = NULL;
|
---|
[1] | 1286 |
|
---|
[128] | 1287 | log_msg(3, "starting");
|
---|
| 1288 | if (g_boot_mountpt[0]) {
|
---|
[2323] | 1289 | mr_asprintf(tmp, "umount %s", g_boot_mountpt);
|
---|
[128] | 1290 | if (run_program_and_log_output(tmp, 5)) {
|
---|
| 1291 | log_it("WARNING - unable to unmount /boot");
|
---|
| 1292 | }
|
---|
[2262] | 1293 | mr_free(tmp);
|
---|
[128] | 1294 | }
|
---|
| 1295 | log_msg(3, "leaving");
|
---|
[1] | 1296 | }
|
---|
| 1297 |
|
---|
| 1298 |
|
---|
| 1299 |
|
---|
| 1300 | /**
|
---|
| 1301 | * Write a line to a configuration file. Writes a line of the form,
|
---|
| 1302 | * @c label @c value.
|
---|
| 1303 | * @param config_file The file to write to. Usually @c mondo-restore.cfg.
|
---|
| 1304 | * @param label What to call this bit of data you're writing.
|
---|
| 1305 | * @param value The bit of data you're writing.
|
---|
| 1306 | * @return 0 for success, 1 for failure.
|
---|
| 1307 | */
|
---|
[128] | 1308 | int write_cfg_var(char *config_file, char *label, char *value)
|
---|
[1] | 1309 | {
|
---|
[128] | 1310 | /*@ buffers ***************************************************** */
|
---|
[2262] | 1311 | char *command = NULL;
|
---|
| 1312 | char *tempfile = NULL;
|
---|
| 1313 | char *tmp = NULL;
|
---|
[1] | 1314 |
|
---|
| 1315 |
|
---|
[128] | 1316 | /*@ end vars *************************************************** */
|
---|
| 1317 | assert_string_is_neither_NULL_nor_zerolength(config_file);
|
---|
| 1318 | assert_string_is_neither_NULL_nor_zerolength(label);
|
---|
| 1319 | assert(value != NULL);
|
---|
| 1320 | if (!does_file_exist(config_file)) {
|
---|
[2323] | 1321 | mr_asprintf(tmp, "(write_cfg_file) Cannot find %s config file", config_file);
|
---|
[128] | 1322 | log_to_screen(tmp);
|
---|
[2262] | 1323 | mr_free(tmp);
|
---|
[128] | 1324 | return (1);
|
---|
| 1325 | }
|
---|
[2323] | 1326 | mr_asprintf(tempfile, "%s/mojo-jojo.blah", bkpinfo->tmpdir);
|
---|
[128] | 1327 | if (does_file_exist(config_file)) {
|
---|
[2323] | 1328 | mr_asprintf(command, "grep -vE '^%s .*$' %s > %s", label, config_file, tempfile);
|
---|
[128] | 1329 | paranoid_system(command);
|
---|
[2262] | 1330 | mr_free(command);
|
---|
[128] | 1331 | }
|
---|
[2323] | 1332 | mr_asprintf(command, "echo \"%s %s\" >> %s", label, value, tempfile);
|
---|
[128] | 1333 | paranoid_system(command);
|
---|
[2262] | 1334 | mr_free(command);
|
---|
| 1335 |
|
---|
[2323] | 1336 | mr_asprintf(command, "mv -f %s %s", tempfile, config_file);
|
---|
[128] | 1337 | paranoid_system(command);
|
---|
[2262] | 1338 | mr_free(command);
|
---|
[128] | 1339 | unlink(tempfile);
|
---|
[2262] | 1340 | mr_free(tempfile);
|
---|
[128] | 1341 | return (0);
|
---|
[1] | 1342 | }
|
---|
| 1343 |
|
---|
[541] | 1344 |
|
---|
[1] | 1345 | /**
|
---|
[541] | 1346 | * The standard log_debug_msg() (log_msg() also due to a macro). Writes some describing
|
---|
| 1347 | * information to the logfile.
|
---|
| 1348 | */
|
---|
| 1349 | void standard_log_debug_msg(int debug_level, const char *szFile,
|
---|
| 1350 | const char *szFunction, int nLine,
|
---|
| 1351 | const char *fmt, ...)
|
---|
| 1352 | {
|
---|
| 1353 | va_list args;
|
---|
| 1354 | int i;
|
---|
| 1355 | static int depth = 0;
|
---|
| 1356 | FILE *fout;
|
---|
| 1357 |
|
---|
| 1358 | if (depth > 5) {
|
---|
| 1359 | depth--;
|
---|
| 1360 | return;
|
---|
| 1361 | }
|
---|
| 1362 | depth++;
|
---|
| 1363 |
|
---|
| 1364 | if (debug_level <= g_loglevel) {
|
---|
| 1365 | if (!(fout = fopen(MONDO_LOGFILE, "a"))) {
|
---|
| 1366 | return;
|
---|
[2321] | 1367 | }
|
---|
[541] | 1368 |
|
---|
| 1369 | // add tabs to distinguish log levels
|
---|
| 1370 | if (debug_level > 0) {
|
---|
| 1371 | for (i = 1; i < debug_level; i++)
|
---|
| 1372 | fprintf(fout, "\t");
|
---|
| 1373 | if (getpid() == g_main_pid)
|
---|
[2205] | 1374 | fprintf(fout, "[Main] %s->%s#%d: ", szFile, szFunction, nLine);
|
---|
[541] | 1375 | else if (getpid() == g_buffer_pid && g_buffer_pid > 0)
|
---|
[2205] | 1376 | fprintf(fout, "[Buff] %s->%s#%d: ", szFile, szFunction, nLine);
|
---|
[541] | 1377 | else
|
---|
[2205] | 1378 | fprintf(fout, "[TH=%d] %s->%s#%d: ", getpid(), szFile, szFunction, nLine);
|
---|
[541] | 1379 | }
|
---|
[2230] | 1380 | va_start(args, fmt);
|
---|
[541] | 1381 | vfprintf(fout, fmt, args);
|
---|
[2230] | 1382 | va_end(args);
|
---|
[541] | 1383 |
|
---|
| 1384 | // do not slow down the progran if standard debug level
|
---|
| 1385 | // must be enabled: if no flush, the log won't be up-to-date if there
|
---|
| 1386 | // is a segfault
|
---|
| 1387 | //if (g_dwDebugLevel != 1)
|
---|
| 1388 |
|
---|
| 1389 | fprintf(fout, "\n");
|
---|
| 1390 | paranoid_fclose(fout);
|
---|
| 1391 | }
|
---|
| 1392 | depth--;
|
---|
| 1393 | }
|
---|
| 1394 |
|
---|
| 1395 | /**
|
---|
| 1396 | * Function pointer to the @c log_debug_msg function to use. Points to standard_log_debug_msg() by default.
|
---|
| 1397 | */
|
---|
| 1398 | void (*log_debug_msg) (int, const char *, const char *, int, const char *,
|
---|
| 1399 | ...) = standard_log_debug_msg;
|
---|
| 1400 |
|
---|
| 1401 |
|
---|
| 1402 | /**
|
---|
[1] | 1403 | * Allocate or free important globals, depending on @p mal.
|
---|
| 1404 | * @param mal If TRUE, malloc; if FALSE, free.
|
---|
| 1405 | */
|
---|
| 1406 | void do_libmondo_global_strings_thing(int mal)
|
---|
| 1407 | {
|
---|
[128] | 1408 | if (mal) {
|
---|
| 1409 | malloc_string(g_boot_mountpt);
|
---|
| 1410 | malloc_string(g_mondo_home);
|
---|
| 1411 | malloc_string(g_magicdev_command);
|
---|
| 1412 | } else {
|
---|
| 1413 | paranoid_free(g_boot_mountpt);
|
---|
| 1414 | paranoid_free(g_mondo_home);
|
---|
| 1415 | paranoid_free(g_magicdev_command);
|
---|
[2226] | 1416 |
|
---|
[2317] | 1417 | mr_free(g_serial_string);
|
---|
[128] | 1418 | }
|
---|
[1] | 1419 | }
|
---|
| 1420 |
|
---|
| 1421 | /**
|
---|
| 1422 | * Allocate important globals.
|
---|
| 1423 | * @see do_libmondo_global_strings_thing
|
---|
| 1424 | */
|
---|
| 1425 | void malloc_libmondo_global_strings(void)
|
---|
| 1426 | {
|
---|
[128] | 1427 | do_libmondo_global_strings_thing(1);
|
---|
[1] | 1428 | }
|
---|
| 1429 |
|
---|
| 1430 | /**
|
---|
| 1431 | * Free important globals.
|
---|
| 1432 | * @see do_libmondo_global_strings_thing
|
---|
| 1433 | */
|
---|
| 1434 | void free_libmondo_global_strings(void)
|
---|
| 1435 | {
|
---|
[128] | 1436 | do_libmondo_global_strings_thing(0);
|
---|
[1] | 1437 | }
|
---|
| 1438 |
|
---|
| 1439 |
|
---|
| 1440 |
|
---|
| 1441 | /**
|
---|
| 1442 | * Stop @c magicdev if it's running.
|
---|
| 1443 | * The command used to start it is saved in @p g_magicdev_command.
|
---|
| 1444 | */
|
---|
| 1445 | void stop_magicdev_if_necessary()
|
---|
| 1446 | {
|
---|
[128] | 1447 | strcpy(g_magicdev_command,
|
---|
| 1448 | call_program_and_get_last_line_of_output
|
---|
| 1449 | ("ps ax | grep -w magicdev | grep -v grep | tr -s '\t' ' '| cut -d' ' -f6-99"));
|
---|
| 1450 | if (g_magicdev_command[0]) {
|
---|
| 1451 | log_msg(1, "g_magicdev_command = '%s'", g_magicdev_command);
|
---|
| 1452 | paranoid_system("killall magicdev");
|
---|
| 1453 | }
|
---|
[1] | 1454 | }
|
---|
| 1455 |
|
---|
| 1456 |
|
---|
| 1457 | /**
|
---|
| 1458 | * Restart magicdev if it was stopped.
|
---|
| 1459 | */
|
---|
| 1460 | void restart_magicdev_if_necessary()
|
---|
| 1461 | {
|
---|
[2262] | 1462 | char *tmp = NULL;
|
---|
[128] | 1463 |
|
---|
| 1464 | if (g_magicdev_command && g_magicdev_command[0]) {
|
---|
[2323] | 1465 | mr_asprintf(tmp, "%s &", g_magicdev_command);
|
---|
[128] | 1466 | paranoid_system(tmp);
|
---|
[2262] | 1467 | mr_free(tmp);
|
---|
[128] | 1468 | }
|
---|
[1] | 1469 | }
|
---|
| 1470 |
|
---|
| 1471 | /* @} - end of utilityGroup */
|
---|