[2030] | 1 | /*
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[99] | 2 | $Id: libmondo-tools.c 3054 2012-10-26 02:55:12Z 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 3054 2012-10-26 02:55:12Z 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 char *g_serial_string;
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| 33 | extern bool g_text_mode;
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| 34 | extern int g_currentY;
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| 35 | extern int g_current_media_number;
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[1316] | 36 | extern char *MONDO_LOGFILE;
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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 serial string (used to differentiate between backups) of the current backup.
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| 62 | */
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[128] | 63 | char *g_serial_string = NULL;
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[1] | 64 |
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| 65 | /**
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| 66 | * The location where tmpfs is mounted, or "" if it's not mounted.
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[2030] | 67 | char *g_tmpfs_mountpt = NULL;
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[1] | 68 | */
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[128] | 69 | char *g_magicdev_command = NULL;
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[1] | 70 |
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| 71 | /**
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| 72 | * The default maximum level to log messages at or below.
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| 73 | */
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[128] | 74 | int g_loglevel = DEFAULT_DEBUG_LEVEL;
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[1] | 75 |
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| 76 | /* @} - end of globalGroup */
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| 77 |
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| 78 |
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| 79 | extern pid_t g_buffer_pid;
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| 80 | extern pid_t g_main_pid;
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| 81 |
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| 82 | extern t_bkptype g_backup_media_type;
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| 83 |
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| 84 | extern bool am_I_in_disaster_recovery_mode(void);
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| 85 |
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[1917] | 86 | /*-----------------------------------------------------------*/
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| 87 |
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| 88 |
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[1] | 89 | /**
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| 90 | * @addtogroup utilityGroup
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| 91 | * @{
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| 92 | */
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| 93 | /**
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| 94 | * Assertion handler. Prints a friendly message to the user,
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| 95 | * offering to ignore all, dump core, break to debugger,
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| 96 | * exit, or ignore. Intended to be used with an assert() macro.
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| 97 | *
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| 98 | * @param file The file in which the assertion triggered.
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| 99 | * @param function The function (@c __FUNCTION__) in which the assertion triggered.
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| 100 | * @param line The line number of the assert() statement.
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| 101 | * @param exp The expression that failed (as a string).
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| 102 | */
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[128] | 103 | void _mondo_assert_fail(const char *file,
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| 104 | const char *function, int line, const char *exp)
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[1] | 105 | {
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[128] | 106 | static int ignoring_assertions = 0;
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| 107 | bool is_valid = TRUE;
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[1] | 108 |
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[128] | 109 | log_it("ASSERTION FAILED: `%s' at %s:%d in %s", exp, file, line,
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| 110 | function);
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| 111 | if (ignoring_assertions) {
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| 112 | log_it("Well, the user doesn't care...");
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| 113 | return;
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| 114 | }
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[1] | 115 | #ifndef _XWIN
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[128] | 116 | if (!g_text_mode)
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| 117 | newtSuspend();
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[1] | 118 | #endif
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[541] | 119 | printf("ASSERTION FAILED: `%s'\n", exp);
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| 120 | printf("\tat %s:%d in %s\n\n", file, line, function);
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| 121 | printf("(I)gnore, ignore (A)ll, (D)ebug, a(B)ort, or (E)xit? ");
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[128] | 122 | do {
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| 123 | is_valid = TRUE;
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| 124 | switch (toupper(getchar())) {
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| 125 | case 'A': // ignore (A)ll
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| 126 | ignoring_assertions = 1;
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| 127 | break;
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| 128 | case 'B': // a(B)ort
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| 129 | signal(SIGABRT, SIG_DFL); /* prevent SIGABRT handler from running */
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| 130 | raise(SIGABRT);
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| 131 | break; /* "can't get here" */
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| 132 | case 'D': // (D)ebug, aka asm("int 3")
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[1] | 133 | #ifdef __IA32__
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[128] | 134 | __asm__ __volatile__("int $3"); // break to debugger
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[1] | 135 | #endif
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[128] | 136 | break;
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| 137 | case 'E': // (E)xit
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| 138 | fatal_error("Failed assertion -- see above for details");
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| 139 | break; /* "can't get here" */
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| 140 | case 'I': // (I)gnore
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| 141 | break;
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| 142 | /* These next two work as follows:
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| 143 | the `default' catches the user's invalid choice and says so;
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| 144 | the '\n' catches the newline on the end and prints the prompt again.
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| 145 | */
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| 146 | case '\n':
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| 147 | printf
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[541] | 148 | ("(I)gnore, ignore (A)ll, (D)ebug, a(B)ort, or (E)xit? ");
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[128] | 149 | break;
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| 150 | default:
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| 151 | is_valid = FALSE;
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[541] | 152 | printf("Invalid choice.\n");
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[128] | 153 | break;
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| 154 | }
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| 155 | } while (!is_valid);
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| 156 |
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| 157 | if (ignoring_assertions) {
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| 158 | log_it("Ignoring ALL assertions from now on.");
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| 159 | } else {
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| 160 | log_it("Ignoring assertion: %s", exp);
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[1] | 161 | }
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| 162 |
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[128] | 163 | getchar(); // skip \n
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[1] | 164 |
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| 165 | #ifndef _XWIN
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[128] | 166 | if (!g_text_mode)
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| 167 | newtResume();
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[1] | 168 | #endif
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| 169 | }
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| 170 |
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| 171 | /**
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| 172 | * Clean's up users' KDE desktops.
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| 173 | * @bug Details about this function are unknown.
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| 174 | */
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| 175 | void clean_up_KDE_desktop_if_necessary(void)
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| 176 | {
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[128] | 177 | char *tmp;
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[1] | 178 |
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[128] | 179 | malloc_string(tmp);
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| 180 | strcpy(tmp,
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[2824] | 181 | "for i in `find /root /home -maxdepth 2 -type d -name Desktop`; do \
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[1] | 182 | file=$i/.directory; if [ -f \"$file\" ] ; then mv -f $file $file.old ; \
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[273] | 183 | awk '{if (index($0, \"rootimagesmindi\")) { while (length($0)>2) { getline;} ; } \
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[275] | 184 | else { print $0;};}' $file.old > $file ; fi ; done");
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[128] | 185 | run_program_and_log_output(tmp, 5);
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| 186 | paranoid_free(tmp);
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[1] | 187 | }
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| 188 |
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| 189 |
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| 190 | /**
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| 191 | * Locate mondoarchive's home directory. Searches in /usr/local/mondo, /usr/share/mondo,
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| 192 | * /usr/local/share/mondo, /opt, or if all else fails, search /usr.
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| 193 | *
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| 194 | * @param home_sz String to store the home directory ("" if it could not be found).
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| 195 | * @return 0 for success, nonzero for failure.
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| 196 | */
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| 197 | int find_and_store_mondoarchives_home(char *home_sz)
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| 198 | {
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[128] | 199 | assert(home_sz != NULL);
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[424] | 200 | strcpy(home_sz, MONDO_SHARE);
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[182] | 201 | return (0);
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[1] | 202 | }
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| 203 |
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| 204 |
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[1375] | 205 | char *get_architecture(void) {
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[1] | 206 | #ifdef __IA32__
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[1375] | 207 | # ifdef __X86_64__
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| 208 | return ("x86_64");
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| 209 | # else
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| 210 | return ("i386");
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| 211 | # endif
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[1] | 212 | #endif
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| 213 | #ifdef __IA64__
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[128] | 214 | return ("ia64");
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[1] | 215 | #endif
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[128] | 216 | return ("unknown");
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[1] | 217 | }
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| 218 |
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| 219 |
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[1375] | 220 | char *get_uname_m(void) {
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[1] | 221 |
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[1375] | 222 | struct utsname utsn;
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| 223 | char *tmp = NULL;
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| 224 |
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| 225 | uname(&utsn);
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[2211] | 226 | mr_asprintf(&tmp, "%s", utsn.machine);
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[1375] | 227 | return (tmp);
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| 228 | }
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| 229 |
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| 230 |
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| 231 |
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| 232 | double get_kernel_version(void)
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[1] | 233 | {
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[128] | 234 | char *p, tmp[200];
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| 235 | double d;
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[1] | 236 | #ifdef __FreeBSD__
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[128] | 237 | // JOSH - FIXME :)
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| 238 | d = 5.2; // :-)
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[1] | 239 | #else
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[128] | 240 | strcpy(tmp, call_program_and_get_last_line_of_output("uname -r"));
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| 241 | p = strchr(tmp, '.');
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| 242 | if (p) {
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| 243 | p = strchr(++p, '.');
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| 244 | if (p) {
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| 245 | while (*p) {
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| 246 | *p = *(p + 1);
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| 247 | p++;
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| 248 | }
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| 249 | }
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| 250 | }
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[1] | 251 | // log_msg(1, "tmp = '%s'", tmp);
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[128] | 252 | d = atof(tmp);
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[1] | 253 | #endif
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[128] | 254 | log_msg(1, "g_kernel_version = %f", d);
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| 255 | return (d);
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[1] | 256 | }
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| 257 |
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| 258 |
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| 259 |
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| 260 |
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| 261 |
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| 262 | /**
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| 263 | * Get the current time.
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| 264 | * @return number of seconds since the epoch.
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| 265 | */
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[128] | 266 | long get_time()
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[1] | 267 | {
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[128] | 268 | return (long) time((void *) 0);
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[1] | 269 | }
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| 270 |
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| 271 |
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| 272 |
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| 273 |
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| 274 |
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| 275 |
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| 276 |
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| 277 | /**
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| 278 | * Initialize a RAID volume structure, setting fields to zero. The
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| 279 | * actual hard drive is unaffected.
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| 280 | *
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| 281 | * @param raidrec The RAID volume structure to initialize.
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| 282 | * @note This function is system dependent.
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| 283 | */
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| 284 | #ifdef __FreeBSD__
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[128] | 285 | void initialize_raidrec(struct vinum_volume *raidrec)
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[1] | 286 | {
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[128] | 287 | int i, j;
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| 288 | raidrec->volname[0] = '\0';
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| 289 | raidrec->plexes = 0;
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| 290 | for (i = 0; i < 9; ++i) {
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| 291 | raidrec->plex[i].raidlevel = -1;
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| 292 | raidrec->plex[i].stripesize = 0;
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| 293 | raidrec->plex[i].subdisks = 0;
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| 294 | for (j = 0; j < 9; ++j) {
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| 295 | strcpy(raidrec->plex[i].sd[j].which_device, "");
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| 296 | }
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| 297 | }
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[1] | 298 | }
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| 299 | #else
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[128] | 300 | void initialize_raidrec(struct raid_device_record *raidrec)
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[1] | 301 | {
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[128] | 302 | assert(raidrec != NULL);
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| 303 | raidrec->raid_device[0] = '\0';
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[558] | 304 | raidrec->raid_level = -9;
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[128] | 305 | raidrec->persistent_superblock = 1;
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[558] | 306 | raidrec->chunk_size = 64;
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| 307 | raidrec->parity = -1;
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[128] | 308 | raidrec->data_disks.entries = 0;
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| 309 | raidrec->spare_disks.entries = 0;
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| 310 | raidrec->parity_disks.entries = 0;
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| 311 | raidrec->failed_disks.entries = 0;
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| 312 | raidrec->additional_vars.entries = 0;
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[1] | 313 | }
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| 314 | #endif
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| 315 |
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| 316 |
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| 317 |
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| 318 |
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| 319 | /**
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| 320 | * Insert modules that Mondo requires.
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[1236] | 321 | * Currently inserts @c msdos, @c vfat, and @c loop for Linux;
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[1] | 322 | * @c msdosfs and @c ext2fs for FreeBSD.
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| 323 | */
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| 324 | void insmod_crucial_modules(void)
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| 325 | {
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| 326 | #ifdef __FreeBSD__
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[128] | 327 | system("kldstat | grep msdosfs || kldload msdosfs 2> /dev/null");
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| 328 | system("kldstat | grep ext2fs || kldload ext2fs 2> /dev/null");
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[1] | 329 | #else
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[1236] | 330 | system("modprobe -a msdos vfat loop &> /dev/null");
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[1] | 331 | #endif
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| 332 | }
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| 333 |
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| 334 | /**
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| 335 | * Finish configuring the backup information structure. Call this function
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| 336 | * to set the parameters that depend on those that can be given on the command
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| 337 | * line.
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| 338 | *
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| 339 | * @param bkpinfo The backup information structure. Fields modified/used:
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| 340 | * - Used: @c bkpinfo->backup_data
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| 341 | * - Used: @c bkpinfo->backup_media_type
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| 342 | * - Used: @c bkpinfo->cdrw_speed
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| 343 | * - Used: @c bkpinfo->compression_level
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| 344 | * - Used: @c bkpinfo->include_paths
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[20] | 345 | * - Used: @c bkpinfo->prefix
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[1] | 346 | * - Used: @c bkpinfo->isodir
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| 347 | * - Used: @c bkpinfo->manual_cd_tray
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| 348 | * - Used: @c bkpinfo->make_cd_use_lilo
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| 349 | * - Used: @c bkpinfo->media_device
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[2380] | 350 | * - Used: @c bkpinfo->netfs_mount
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[1] | 351 | * - Used: @c bkpinfo->nonbootable_backup
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| 352 | * - Used: @c bkpinfo->scratchdir
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| 353 | * - Used: @c bkpinfo->tmpdir
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| 354 | * - Used: @c bkpinfo->use_lzo
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| 355 | * - Modified: @c bkpinfo->call_before_iso
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| 356 | * - Modified: @c bkpinfo->call_make_iso
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| 357 | * - Modified: @c bkpinfo->optimal_set_size
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| 358 | * - Modified: @c bkpinfo->zip_exe
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| 359 | * - Modified: @c bkpinfo->zip_suffix
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| 360 | *
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| 361 | * @return number of errors, or 0 for success.
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| 362 | * @note Also creates directories that are specified in the @c bkpinfo structure but
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| 363 | * do not exist.
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| 364 | */
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[1645] | 365 | int post_param_configuration()
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[1] | 366 | {
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[2211] | 367 | char *extra_cdrom_params = NULL;
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| 368 | char *mondo_mkisofs_sz = NULL;
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[2518] | 369 | char *command = NULL;
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[128] | 370 | char *mtpt;
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[2211] | 371 | char *hostname;
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[2848] | 372 | char *isofs_cmd = NULL;
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[2211] | 373 | char *ip_address = NULL;
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[128] | 374 | int retval = 0;
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| 375 | char *colon;
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| 376 | char *cdr_exe;
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[2518] | 377 | char *tmp = NULL;
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[163] | 378 | char call_before_iso_user[MAX_STR_LEN] = "\0";
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[2030] | 379 | /*
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| 380 | long avm = 0;
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[128] | 381 | int rdsiz_MB;
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[2030] | 382 | */
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[2518] | 383 | char *iso_dev = NULL;
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| 384 | char *iso_mnt = NULL;
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| 385 | char *iso_tmp = NULL;
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| 386 | char *iso_path = NULL;
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[1] | 387 |
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[128] | 388 | assert(bkpinfo != NULL);
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| 389 | malloc_string(mtpt);
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| 390 | malloc_string(hostname);
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| 391 | malloc_string(cdr_exe);
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| 392 | bkpinfo->optimal_set_size =
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[686] | 393 | (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type) ? 16 : 16) *
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[128] | 394 | 1024;
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[1] | 395 |
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[2658] | 396 | log_msg(1, "Post-param");
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[128] | 397 | if (bkpinfo->backup_media_type == tape) {
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[2926] | 398 | if (whine_if_not_found("mt") == 1) {
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| 399 | fatal_error("Please install the mt command");
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| 400 | }
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[2658] | 401 | log_msg(1, "Tape");
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[2518] | 402 | mr_asprintf(&tmp, "mt -f %s status", bkpinfo->media_device);
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[128] | 403 | log_msg(1, "tmp = '%s'", tmp);
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| 404 | if (run_program_and_log_output(tmp, 3)) {
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[2518] | 405 | mr_free(tmp);
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[128] | 406 | fatal_error
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| 407 | ("Unable to open tape device. If you haven't specified it with -d, do so. If you already have, check your parameter. I think it's wrong.");
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| 408 | }
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[2518] | 409 | mr_free(tmp);
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[1] | 410 | }
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[128] | 411 | make_hole_for_dir(bkpinfo->scratchdir);
|
---|
| 412 | if (bkpinfo->backup_media_type == iso)
|
---|
| 413 | make_hole_for_dir(bkpinfo->isodir);
|
---|
[1] | 414 |
|
---|
[128] | 415 | run_program_and_log_output("uname -a", 5);
|
---|
[678] | 416 | run_program_and_log_output("cat /etc/*-release", 5);
|
---|
[128] | 417 | run_program_and_log_output("cat /etc/*issue*", 5);
|
---|
[1] | 418 | #ifdef __FreeBSD__
|
---|
| 419 | #else
|
---|
[128] | 420 | run_program_and_log_output("cat /proc/cpuinfo", 5);
|
---|
| 421 | run_program_and_log_output
|
---|
| 422 | ("rpm -q newt newt-devel slang slang-devel ncurses ncurses-devel gcc",
|
---|
| 423 | 5);
|
---|
[1] | 424 | #endif
|
---|
[128] | 425 |
|
---|
| 426 | if (bkpinfo->use_lzo) {
|
---|
| 427 | strcpy(bkpinfo->zip_exe, "lzop");
|
---|
| 428 | strcpy(bkpinfo->zip_suffix, "lzo");
|
---|
[998] | 429 | } else if (bkpinfo->use_gzip) {
|
---|
| 430 | strcpy(bkpinfo->zip_exe, "gzip");
|
---|
| 431 | strcpy(bkpinfo->zip_suffix, "gz");
|
---|
[128] | 432 | } else if (bkpinfo->compression_level != 0) {
|
---|
| 433 | strcpy(bkpinfo->zip_exe, "bzip2");
|
---|
| 434 | strcpy(bkpinfo->zip_suffix, "bz2");
|
---|
| 435 | } else {
|
---|
| 436 | bkpinfo->zip_exe[0] = bkpinfo->zip_suffix[0] = '\0';
|
---|
[1] | 437 | }
|
---|
| 438 |
|
---|
| 439 | // DVD
|
---|
| 440 |
|
---|
[128] | 441 | if (bkpinfo->backup_media_type == dvd) {
|
---|
| 442 | if (find_home_of_exe("growisofs")) {
|
---|
| 443 | strcpy(cdr_exe, "growisofs");
|
---|
| 444 | } // unlikely to be used
|
---|
| 445 | else {
|
---|
| 446 | fatal_error("Please install growisofs.");
|
---|
| 447 | }
|
---|
| 448 | if (bkpinfo->nonbootable_backup) {
|
---|
[2211] | 449 | mr_asprintf(&mondo_mkisofs_sz, MONDO_GROWISOFS_NONBOOT);
|
---|
[128] | 450 | } else if
|
---|
[1] | 451 | #ifdef __FreeBSD__
|
---|
[128] | 452 | (TRUE)
|
---|
[1] | 453 | #else
|
---|
[128] | 454 | (bkpinfo->make_cd_use_lilo)
|
---|
[1] | 455 | #endif
|
---|
| 456 | #ifdef __IA64__
|
---|
[128] | 457 | {
|
---|
[2211] | 458 | mr_asprintf(&mondo_mkisofs_sz, MONDO_GROWISOFS_REGULAR_ELILO);
|
---|
[128] | 459 | }
|
---|
[1] | 460 | #else
|
---|
| 461 | {
|
---|
[2211] | 462 | mr_asprintf(&mondo_mkisofs_sz, MONDO_GROWISOFS_REGULAR_LILO);
|
---|
[1] | 463 | }
|
---|
[128] | 464 | #endif
|
---|
| 465 | else
|
---|
| 466 | {
|
---|
[2211] | 467 | mr_asprintf(&mondo_mkisofs_sz, MONDO_GROWISOFS_REGULAR_SYSLINUX);
|
---|
[128] | 468 | }
|
---|
| 469 | if (bkpinfo->manual_cd_tray) {
|
---|
[2211] | 470 | paranoid_free(mondo_mkisofs_sz);
|
---|
[128] | 471 | fatal_error("Manual CD tray + DVD not supported yet.");
|
---|
| 472 | // -m isn't supported by growisofs, BTW...
|
---|
| 473 | } else {
|
---|
| 474 | sprintf(bkpinfo->call_make_iso,
|
---|
| 475 | "%s %s -Z %s . 2>> _ERR_",
|
---|
| 476 | mondo_mkisofs_sz,
|
---|
[2211] | 477 | "", bkpinfo->media_device);
|
---|
| 478 | paranoid_free(mondo_mkisofs_sz);
|
---|
[128] | 479 | }
|
---|
[153] | 480 | if (getenv ("SUDO_COMMAND")) {
|
---|
[2518] | 481 | mr_asprintf(&command, "strings `which growisofs` | grep -c SUDO_COMMAND");
|
---|
[679] | 482 | if (!strcmp(call_program_and_get_last_line_of_output(command), "1")) {
|
---|
[2518] | 483 | mr_free(command);
|
---|
[679] | 484 | popup_and_OK("Fatal Error: Can't write DVDs as sudo because growisofs doesn't support this - see the growisofs manpage for details.");
|
---|
| 485 | fatal_error("Can't write DVDs as sudo because growisofs doesn't support this - see the growisofs manpage for details.");
|
---|
| 486 | }
|
---|
[2518] | 487 | mr_free(command);
|
---|
[153] | 488 | }
|
---|
[128] | 489 | log_msg(2, "call_make_iso (DVD res) is ... %s",
|
---|
| 490 | bkpinfo->call_make_iso);
|
---|
| 491 | } // end of DVD code
|
---|
[1] | 492 |
|
---|
| 493 | // CD-R or CD-RW
|
---|
[128] | 494 | if (bkpinfo->backup_media_type == cdrw
|
---|
| 495 | || bkpinfo->backup_media_type == cdr) {
|
---|
| 496 | if (!bkpinfo->manual_cd_tray) {
|
---|
[2211] | 497 | mr_asprintf(&extra_cdrom_params, "-waiti ");
|
---|
[128] | 498 | }
|
---|
| 499 | if (bkpinfo->backup_media_type == cdrw) {
|
---|
[2211] | 500 | mr_asprintf(&extra_cdrom_params, "blank=fast ");
|
---|
[128] | 501 | }
|
---|
[2677] | 502 | if (extra_cdrom_params == NULL) {
|
---|
| 503 | // If not initialized earlier, do it now
|
---|
| 504 | mr_asprintf(&extra_cdrom_params, " ");
|
---|
| 505 | }
|
---|
[128] | 506 | if (find_home_of_exe("cdrecord")) {
|
---|
| 507 | strcpy(cdr_exe, "cdrecord");
|
---|
| 508 | } else if (find_home_of_exe("dvdrecord")) {
|
---|
| 509 | strcpy(cdr_exe, "dvdrecord");
|
---|
| 510 | } else {
|
---|
| 511 | fatal_error("Please install either cdrecord or dvdrecord.");
|
---|
| 512 | }
|
---|
[2848] | 513 | if (find_home_of_exe("genisoimage")) {
|
---|
| 514 | mr_asprintf(&isofs_cmd, "%s", MONDO_GENISOIMAGE_CMD);
|
---|
| 515 | } else {
|
---|
| 516 | mr_asprintf(&isofs_cmd, "%s", MONDO_MKISOFS_CMD);
|
---|
| 517 | }
|
---|
[128] | 518 | if (bkpinfo->nonbootable_backup) {
|
---|
[2848] | 519 | mr_asprintf(&mondo_mkisofs_sz, "%s%s", isofs_cmd, MONDO_MKISOFS);
|
---|
[128] | 520 | } else if
|
---|
[1] | 521 | #ifdef __FreeBSD__
|
---|
[128] | 522 | (TRUE)
|
---|
[1] | 523 | #else
|
---|
[128] | 524 | (bkpinfo->make_cd_use_lilo)
|
---|
[1] | 525 | #endif
|
---|
| 526 | #ifdef __IA64__
|
---|
| 527 | {
|
---|
[2848] | 528 | mr_asprintf(&mondo_mkisofs_sz, "%s%s -V _CD#_", isofs_cmd, MONDO_MKISOFS_REGULAR_ELILO);
|
---|
[1] | 529 | }
|
---|
[128] | 530 | #else
|
---|
[1] | 531 | {
|
---|
[2848] | 532 | mr_asprintf(&mondo_mkisofs_sz, "%s%s -V _CD#_", isofs_cmd, MONDO_MKISOFS_REGULAR_LILO);
|
---|
[1] | 533 | }
|
---|
[128] | 534 | #endif
|
---|
| 535 | else
|
---|
| 536 | {
|
---|
[2848] | 537 | mr_asprintf(&mondo_mkisofs_sz, "%s%s -V _CD#_", isofs_cmd, MONDO_MKISOFS_REGULAR_SYSLINUX);
|
---|
[128] | 538 | }
|
---|
[2848] | 539 | mr_free(isofs_cmd);
|
---|
| 540 |
|
---|
[128] | 541 | if (bkpinfo->manual_cd_tray) {
|
---|
[163] | 542 | if (bkpinfo->call_before_iso[0] == '\0') {
|
---|
[128] | 543 | sprintf(bkpinfo->call_before_iso,
|
---|
[1666] | 544 | "%s -o %s/"MONDO_TMPISOS" . 2>> _ERR_",
|
---|
[163] | 545 | mondo_mkisofs_sz, bkpinfo->tmpdir);
|
---|
| 546 | } else {
|
---|
| 547 | strncpy(call_before_iso_user, bkpinfo->call_before_iso, MAX_STR_LEN);
|
---|
| 548 | sprintf (bkpinfo->call_before_iso,
|
---|
[1666] | 549 | "( %s -o %s/"MONDO_TMPISOS" . 2>> _ERR_ ; %s )",
|
---|
[163] | 550 | mondo_mkisofs_sz, bkpinfo->tmpdir, call_before_iso_user);
|
---|
| 551 | }
|
---|
| 552 | log_it("bkpinfo->call_before_iso = %s", bkpinfo->call_before_iso);
|
---|
[128] | 553 | sprintf(bkpinfo->call_make_iso,
|
---|
[1666] | 554 | "%s %s -v %s fs=4m dev=%s speed=%d %s/"MONDO_TMPISOS,
|
---|
[128] | 555 | cdr_exe, (bkpinfo->please_dont_eject) ? " " : "-eject",
|
---|
| 556 | extra_cdrom_params, bkpinfo->media_device,
|
---|
| 557 | bkpinfo->cdrw_speed, bkpinfo->tmpdir);
|
---|
| 558 | } else {
|
---|
| 559 | sprintf(bkpinfo->call_make_iso,
|
---|
| 560 | "%s . 2>> _ERR_ | %s %s %s fs=4m dev=%s speed=%d -",
|
---|
| 561 | mondo_mkisofs_sz, cdr_exe,
|
---|
| 562 | (bkpinfo->please_dont_eject) ? " " : "-eject",
|
---|
| 563 | extra_cdrom_params, bkpinfo->media_device,
|
---|
| 564 | bkpinfo->cdrw_speed);
|
---|
| 565 | }
|
---|
[2211] | 566 | paranoid_free(mondo_mkisofs_sz);
|
---|
| 567 | paranoid_free(extra_cdrom_params);
|
---|
[128] | 568 | } // end of CD code
|
---|
[1] | 569 |
|
---|
[128] | 570 | if (bkpinfo->backup_media_type == iso) {
|
---|
| 571 |
|
---|
[1] | 572 | /* Patch by Conor Daly <conor.daly@met.ie>
|
---|
| 573 | * 23-june-2004
|
---|
| 574 | * Break up isodir into iso_mnt and iso_path
|
---|
| 575 | * These will be used along with iso-dev at restore time
|
---|
| 576 | * to locate the ISOs where ever they're mounted
|
---|
| 577 | */
|
---|
| 578 |
|
---|
[128] | 579 | log_it("isodir = %s", bkpinfo->isodir);
|
---|
[2518] | 580 | mr_asprintf(&command, "df -P %s | tail -n1 | cut -d' ' -f1",
|
---|
[128] | 581 | bkpinfo->isodir);
|
---|
| 582 | log_it("command = %s", command);
|
---|
[2518] | 583 | log_it("res of it = %s", call_program_and_get_last_line_of_output(command));
|
---|
| 584 | mr_asprintf(&iso_dev, "%s", call_program_and_get_last_line_of_output(command));
|
---|
| 585 | mr_asprintf(&tmp, "%s/ISO-DEV", bkpinfo->tmpdir);
|
---|
| 586 | write_one_liner_data_file(tmp, call_program_and_get_last_line_of_output(command));
|
---|
| 587 | mr_free(tmp);
|
---|
| 588 | mr_free(command);
|
---|
[1] | 589 |
|
---|
[2518] | 590 | mr_asprintf(&command, "mount | grep -w %s | tail -n1 | cut -d' ' -f3", iso_dev);
|
---|
| 591 | mr_free(iso_dev);
|
---|
| 592 |
|
---|
[128] | 593 | log_it("command = %s", command);
|
---|
[2518] | 594 | log_it("res of it = %s", call_program_and_get_last_line_of_output(command));
|
---|
| 595 | mr_asprintf(&iso_mnt, "%s", call_program_and_get_last_line_of_output(command));
|
---|
| 596 | mr_asprintf(&tmp, "%s/ISO-MNT", bkpinfo->tmpdir);
|
---|
| 597 | write_one_liner_data_file(tmp, call_program_and_get_last_line_of_output(command));
|
---|
| 598 | mr_free(tmp);
|
---|
| 599 | mr_free(command);
|
---|
| 600 |
|
---|
[128] | 601 | log_it("isomnt: %s, %d", iso_mnt, strlen(iso_mnt));
|
---|
[2518] | 602 | mr_asprintf(&iso_tmp, "%s", bkpinfo->isodir);
|
---|
[128] | 603 | if (strlen(iso_tmp) < strlen(iso_mnt)) {
|
---|
[2518] | 604 | mr_asprintf(&iso_path, "%s", "");
|
---|
[128] | 605 | } else {
|
---|
[2522] | 606 | // If iso_mnt is only / then iso_path is the full dir
|
---|
| 607 | // (the formula bellow doesn't work in this case)
|
---|
| 608 | if (strcmp(iso_mnt, "/") == 0) {
|
---|
| 609 | mr_asprintf(&iso_path, "%s", iso_tmp);
|
---|
| 610 | // else it's a part of iso_tmp
|
---|
| 611 | } else {
|
---|
| 612 | mr_asprintf(&iso_path, "%s", iso_tmp + strlen(iso_mnt));
|
---|
| 613 | }
|
---|
[128] | 614 | }
|
---|
[2518] | 615 | mr_free(iso_tmp);
|
---|
[2522] | 616 | mr_free(iso_mnt);
|
---|
[2518] | 617 |
|
---|
| 618 | mr_asprintf(&tmp, "%s/ISODIR", bkpinfo->tmpdir);
|
---|
[128] | 619 | write_one_liner_data_file(tmp, iso_path);
|
---|
[2518] | 620 | mr_free(tmp);
|
---|
| 621 |
|
---|
[128] | 622 | log_it("isodir: %s", iso_path);
|
---|
[2518] | 623 | mr_free(iso_path);
|
---|
| 624 |
|
---|
| 625 | mr_asprintf(&tmp, "%s/ISO-PREFIX", bkpinfo->tmpdir);
|
---|
[148] | 626 | write_one_liner_data_file(tmp, bkpinfo->prefix);
|
---|
[2518] | 627 | mr_free(tmp);
|
---|
| 628 |
|
---|
[148] | 629 | log_it("iso-prefix: %s", bkpinfo->prefix);
|
---|
[1] | 630 |
|
---|
| 631 | /* End patch */
|
---|
[128] | 632 | } // end of iso code
|
---|
[1] | 633 |
|
---|
[2380] | 634 | if (bkpinfo->backup_media_type == netfs) {
|
---|
| 635 | strcpy(hostname, bkpinfo->netfs_mount);
|
---|
[128] | 636 | colon = strchr(hostname, ':');
|
---|
| 637 | if (!colon) {
|
---|
[2380] | 638 | log_it("netfs mount doesn't have a colon in it");
|
---|
[128] | 639 | retval++;
|
---|
| 640 | } else {
|
---|
| 641 | struct hostent *hent;
|
---|
[1] | 642 |
|
---|
[128] | 643 | *colon = '\0';
|
---|
[2847] | 644 | colon = strchr(hostname, '@');
|
---|
| 645 | if (colon) {
|
---|
| 646 | *colon = '\0';
|
---|
| 647 | colon++;
|
---|
| 648 | hent = gethostbyname(colon);
|
---|
[3042] | 649 | mr_asprintf(&(bkpinfo->netfs_user),"%s", hostname);
|
---|
[2847] | 650 | } else {
|
---|
| 651 | hent = gethostbyname(hostname);
|
---|
| 652 | }
|
---|
[128] | 653 | if (!hent) {
|
---|
[2380] | 654 | log_it("Can't resolve Network mount (%s): %s", hostname,
|
---|
[128] | 655 | hstrerror(h_errno));
|
---|
| 656 | retval++;
|
---|
| 657 | } else {
|
---|
[2290] | 658 | mr_asprintf(&ip_address, "%s", inet_ntoa((struct in_addr) *((struct in_addr *) hent->h_addr)));
|
---|
[2380] | 659 | mr_strcat(ip_address, strchr(bkpinfo->netfs_mount, ':'));
|
---|
| 660 | strcpy(bkpinfo->netfs_mount, ip_address);
|
---|
[2211] | 661 | paranoid_free(ip_address);
|
---|
[128] | 662 | }
|
---|
| 663 | }
|
---|
[2380] | 664 | store_netfs_config();
|
---|
[128] | 665 | }
|
---|
[1] | 666 |
|
---|
[128] | 667 | log_it("Finished processing incoming params");
|
---|
| 668 | if (retval) {
|
---|
| 669 | fprintf(stderr, "Type 'man mondoarchive' for help.\n");
|
---|
| 670 | }
|
---|
| 671 | if (strlen(bkpinfo->tmpdir) < 2 || strlen(bkpinfo->scratchdir) < 2) {
|
---|
| 672 | log_it("tmpdir or scratchdir are blank/missing");
|
---|
| 673 | retval++;
|
---|
| 674 | }
|
---|
| 675 | if (bkpinfo->include_paths[0] == '\0') {
|
---|
| 676 | // fatal_error ("Why no backup path?");
|
---|
| 677 | strcpy(bkpinfo->include_paths, "/");
|
---|
| 678 | }
|
---|
| 679 | chmod(bkpinfo->scratchdir, 0700);
|
---|
| 680 | g_backup_media_type = bkpinfo->backup_media_type;
|
---|
| 681 | paranoid_free(mtpt);
|
---|
| 682 | paranoid_free(hostname);
|
---|
| 683 | paranoid_free(cdr_exe);
|
---|
| 684 | return (retval);
|
---|
[1] | 685 | }
|
---|
| 686 |
|
---|
| 687 |
|
---|
| 688 |
|
---|
| 689 | /**
|
---|
| 690 | * Do some miscellaneous setup tasks to be performed before filling @c bkpinfo.
|
---|
| 691 | * Seeds the random-number generator, loads important modules, checks the sanity
|
---|
| 692 | * of the user's Linux distribution, and deletes logfile.
|
---|
| 693 | * @param bkpinfo The backup information structure. Will be initialized.
|
---|
| 694 | * @return number of errors (0 for success)
|
---|
| 695 | */
|
---|
[1645] | 696 | int pre_param_configuration()
|
---|
[1] | 697 | {
|
---|
[128] | 698 | int res = 0;
|
---|
[1652] | 699 | char *tmp = NULL;
|
---|
[1] | 700 |
|
---|
[128] | 701 | make_hole_for_dir(MNT_CDROM);
|
---|
| 702 | assert(bkpinfo != NULL);
|
---|
| 703 | srandom((unsigned long) (time(NULL)));
|
---|
| 704 | insmod_crucial_modules();
|
---|
| 705 | if (bkpinfo->disaster_recovery) {
|
---|
| 706 | if (!does_nonMS_partition_exist()) {
|
---|
| 707 | fatal_error
|
---|
| 708 | ("I am in disaster recovery mode\nPlease don't run mondoarchive.");
|
---|
| 709 | }
|
---|
| 710 | }
|
---|
[1] | 711 |
|
---|
[2211] | 712 | mr_asprintf(&tmp,"rm -Rf %s/changed.files*",MONDO_CACHE);
|
---|
[1652] | 713 | run_program_and_log_output(tmp, FALSE);
|
---|
| 714 | paranoid_free(tmp);
|
---|
[128] | 715 | if (find_and_store_mondoarchives_home(g_mondo_home)) {
|
---|
| 716 | fprintf(stderr,
|
---|
| 717 | "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");
|
---|
| 718 | res++;
|
---|
| 719 | return (res);
|
---|
| 720 | }
|
---|
| 721 | res += some_basic_system_sanity_checks();
|
---|
| 722 | if (res) {
|
---|
| 723 | log_it("Your distribution did not pass Mondo's sanity test.");
|
---|
| 724 | }
|
---|
| 725 | g_current_media_number = 1;
|
---|
[2380] | 726 | bkpinfo->postnuke_tarball[0] = bkpinfo->netfs_mount[0] = '\0';
|
---|
[128] | 727 | return (res);
|
---|
[1] | 728 | }
|
---|
| 729 |
|
---|
[3043] | 730 | /* From busybox under GPLv2 */
|
---|
| 731 | #ifndef HAVE_MKDTEMP
|
---|
| 732 | /* This is now actually part of POSIX.1, but was only added in 2008 */
|
---|
| 733 | char* mkdtemp(char *template)
|
---|
| 734 | {
|
---|
| 735 | if (mktemp(template) == NULL || mkdir(template, 0700) != 0)
|
---|
| 736 | return NULL;
|
---|
| 737 | return template;
|
---|
| 738 | }
|
---|
| 739 | #endif
|
---|
| 740 |
|
---|
[1655] | 741 | void setup_tmpdir(char *path) {
|
---|
[1967] | 742 |
|
---|
[1653] | 743 | char *tmp = NULL;
|
---|
[1654] | 744 | char *p = NULL;
|
---|
[1] | 745 |
|
---|
[1999] | 746 | if ((bkpinfo->tmpdir != NULL) && (strstr(bkpinfo->tmpdir,"mondo.tmp.") != NULL)) {
|
---|
[1655] | 747 | /* purging a potential old tmpdir */
|
---|
[2348] | 748 | log_it("Purging old tmpdir %s", bkpinfo->tmpdir);
|
---|
[2907] | 749 | chdir("/tmp");
|
---|
[2211] | 750 | mr_asprintf(&tmp,"rm -Rf %s",bkpinfo->tmpdir);
|
---|
[2348] | 751 | (void)system(tmp);
|
---|
[1655] | 752 | paranoid_free(tmp);
|
---|
| 753 | }
|
---|
[1967] | 754 |
|
---|
[2443] | 755 | /* Always take in account env first */
|
---|
| 756 | if (getenv("TMPDIR")) {
|
---|
[2211] | 757 | mr_asprintf(&tmp, "%s/mondo.tmp.XXXXXX", getenv("TMPDIR"));
|
---|
[1653] | 758 | } else if (getenv("TMP")) {
|
---|
[2211] | 759 | mr_asprintf(&tmp, "%s/mondo.tmp.XXXXXX", getenv("TMP"));
|
---|
[2443] | 760 | } else if (path != NULL) {
|
---|
| 761 | mr_asprintf(&tmp, "%s/mondo.tmp.XXXXXX", path);
|
---|
[1653] | 762 | } else {
|
---|
[2211] | 763 | mr_asprintf(&tmp, "/tmp/mondo.tmp.XXXXXX");
|
---|
[1653] | 764 | }
|
---|
[1654] | 765 | p = mkdtemp(tmp);
|
---|
| 766 | if (p == NULL) {
|
---|
| 767 | log_it("Failed to create global tmp directory %s for Mondo.",tmp);
|
---|
[1653] | 768 | finish(-1);
|
---|
| 769 | }
|
---|
[1654] | 770 | strcpy(bkpinfo->tmpdir,p);
|
---|
| 771 | paranoid_free(tmp);
|
---|
[1653] | 772 | }
|
---|
[1] | 773 |
|
---|
| 774 |
|
---|
| 775 | /**
|
---|
| 776 | * Reset all fields of the backup information structure to a sensible default.
|
---|
| 777 | * @param bkpinfo The @c bkpinfo to reset.
|
---|
| 778 | */
|
---|
[1645] | 779 | void reset_bkpinfo()
|
---|
[1] | 780 | {
|
---|
[128] | 781 | int i;
|
---|
[1] | 782 |
|
---|
[128] | 783 | log_msg(1, "Hi");
|
---|
| 784 | assert(bkpinfo != NULL);
|
---|
| 785 | memset((void *) bkpinfo, 0, sizeof(struct s_bkpinfo));
|
---|
[1653] | 786 |
|
---|
[128] | 787 | bkpinfo->media_device[0] = '\0';
|
---|
| 788 | for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
|
---|
| 789 | bkpinfo->media_size[i] = -1;
|
---|
| 790 | }
|
---|
| 791 | bkpinfo->boot_loader = '\0';
|
---|
| 792 | bkpinfo->boot_device[0] = '\0';
|
---|
| 793 | bkpinfo->zip_exe[0] = '\0';
|
---|
| 794 | bkpinfo->zip_suffix[0] = '\0';
|
---|
[1966] | 795 | bkpinfo->image_devs[0] = '\0';
|
---|
| 796 | bkpinfo->compression_level = 3;
|
---|
[128] | 797 | bkpinfo->use_lzo = FALSE;
|
---|
[998] | 798 | bkpinfo->use_gzip = FALSE;
|
---|
[128] | 799 | bkpinfo->do_not_compress_these[0] = '\0';
|
---|
| 800 | bkpinfo->verify_data = FALSE;
|
---|
| 801 | bkpinfo->backup_data = FALSE;
|
---|
| 802 | bkpinfo->restore_data = FALSE;
|
---|
[1966] | 803 | bkpinfo->use_star = FALSE;
|
---|
| 804 | bkpinfo->internal_tape_block_size = DEFAULT_INTERNAL_TAPE_BLOCK_SIZE;
|
---|
[128] | 805 | bkpinfo->disaster_recovery =
|
---|
| 806 | (am_I_in_disaster_recovery_mode()? TRUE : FALSE);
|
---|
| 807 | if (bkpinfo->disaster_recovery) {
|
---|
| 808 | strcpy(bkpinfo->isodir, "/");
|
---|
| 809 | } else {
|
---|
[2059] | 810 | strcpy(bkpinfo->isodir, MONDO_CACHE);
|
---|
[128] | 811 | }
|
---|
[148] | 812 | strcpy(bkpinfo->prefix, STD_PREFIX);
|
---|
[1966] | 813 | sensibly_set_tmpdir_and_scratchdir();
|
---|
[1] | 814 |
|
---|
[128] | 815 | bkpinfo->optimal_set_size = 0;
|
---|
| 816 | strcpy(bkpinfo->include_paths, "/");
|
---|
[1966] | 817 | bkpinfo->make_filelist = TRUE; // unless -J supplied to mondoarchive
|
---|
| 818 | bkpinfo->include_paths[0] = '\0';
|
---|
[2424] | 819 | bkpinfo->exclude_devs = NULL;
|
---|
[1966] | 820 | bkpinfo->restore_path[0] = '\0';
|
---|
[128] | 821 | bkpinfo->call_before_iso[0] = '\0';
|
---|
| 822 | bkpinfo->call_make_iso[0] = '\0';
|
---|
| 823 | bkpinfo->call_burn_iso[0] = '\0';
|
---|
| 824 | bkpinfo->call_after_iso[0] = '\0';
|
---|
| 825 | bkpinfo->kernel_path[0] = '\0';
|
---|
[2380] | 826 | bkpinfo->netfs_mount[0] = '\0';
|
---|
| 827 | bkpinfo->netfs_proto = NULL;
|
---|
| 828 | bkpinfo->netfs_user = NULL;
|
---|
| 829 | bkpinfo->netfs_remote_dir[0] = '\0';
|
---|
[2697] | 830 | bkpinfo->exclude_paths = NULL;
|
---|
[2769] | 831 | bkpinfo->subdir = NULL;
|
---|
[1966] | 832 | bkpinfo->postnuke_tarball[0] = '\0';
|
---|
[128] | 833 | bkpinfo->wipe_media_first = FALSE;
|
---|
[1966] | 834 | bkpinfo->differential = 0;
|
---|
| 835 | bkpinfo->please_dont_eject = FALSE;
|
---|
[128] | 836 | bkpinfo->cdrw_speed = 0;
|
---|
[1966] | 837 | bkpinfo->manual_cd_tray = FALSE;
|
---|
| 838 | bkpinfo->nonbootable_backup = FALSE;
|
---|
| 839 | bkpinfo->make_cd_use_lilo = FALSE;
|
---|
| 840 | bkpinfo->use_obdr = FALSE;
|
---|
[1967] | 841 | bkpinfo->restore_mode = interactive;
|
---|
[1] | 842 | }
|
---|
| 843 |
|
---|
| 844 |
|
---|
| 845 |
|
---|
| 846 |
|
---|
| 847 | /**
|
---|
| 848 | * Get the remaining free space (in MB) on @p partition.
|
---|
| 849 | * @param partition The partition to check free space on (either a device or a mountpoint).
|
---|
| 850 | * @return The free space on @p partition, in MB.
|
---|
| 851 | */
|
---|
[128] | 852 | long free_space_on_given_partition(char *partition)
|
---|
[1] | 853 | {
|
---|
[2518] | 854 | char *out_sz = NULL;
|
---|
| 855 | char *command = NULL;
|
---|
[128] | 856 | long res;
|
---|
[1] | 857 |
|
---|
[128] | 858 | assert_string_is_neither_NULL_nor_zerolength(partition);
|
---|
[1] | 859 |
|
---|
[2518] | 860 | mr_asprintf(&command, "df -m -P %s 1> /dev/null 2> /dev/null", partition);
|
---|
[128] | 861 | if (system(command)) {
|
---|
[2518] | 862 | mr_free(command);
|
---|
[128] | 863 | return (-1);
|
---|
| 864 | } // partition does not exist
|
---|
[2518] | 865 | mr_free(command);
|
---|
| 866 |
|
---|
| 867 | mr_asprintf(&command, "df -m -P %s | tail -n1 | tr -s ' ' '\t' | cut -f4",
|
---|
[128] | 868 | partition);
|
---|
[2518] | 869 | mr_asprintf(&out_sz, "%s", call_program_and_get_last_line_of_output(command));
|
---|
| 870 | mr_free(command);
|
---|
| 871 |
|
---|
[128] | 872 | if (strlen(out_sz) == 0) {
|
---|
[2518] | 873 | mr_free(out_sz);
|
---|
[128] | 874 | return (-1);
|
---|
| 875 | } // error within df, probably
|
---|
| 876 | res = atol(out_sz);
|
---|
[2518] | 877 | mr_free(out_sz);
|
---|
[128] | 878 | return (res);
|
---|
[1] | 879 | }
|
---|
| 880 |
|
---|
| 881 |
|
---|
| 882 |
|
---|
| 883 | /**
|
---|
| 884 | * Check the user's system for sanity. Checks performed:
|
---|
| 885 | * - make sure user has enough RAM (32mb required, 64mb recommended)
|
---|
| 886 | * - make sure user has enough free space in @c /
|
---|
| 887 | * - check kernel for ramdisk support
|
---|
| 888 | * - make sure afio, cdrecord, mkisofs, bzip2, awk, md5sum, strings, mindi, and buffer exist
|
---|
| 889 | * - make sure CD-ROM is unmounted
|
---|
| 890 | * - make sure user's mountlist is OK by running <tt>mindi --makemountlist</tt>
|
---|
| 891 | *
|
---|
| 892 | * @return number of problems with the user's setup (0 for success)
|
---|
| 893 | */
|
---|
[128] | 894 | int some_basic_system_sanity_checks()
|
---|
[1] | 895 | {
|
---|
| 896 |
|
---|
[128] | 897 | /*@ buffers ************ */
|
---|
[2518] | 898 | char *tmp = NULL;
|
---|
[1] | 899 |
|
---|
[128] | 900 | /*@ int's *************** */
|
---|
| 901 | int retval = 0;
|
---|
[1] | 902 |
|
---|
[128] | 903 | mvaddstr_and_log_it(g_currentY, 0,
|
---|
| 904 | "Checking sanity of your Linux distribution");
|
---|
[1] | 905 | #ifndef __FreeBSD__
|
---|
[1737] | 906 | if (system("which mkfs.vfat 2> /dev/null 1> /dev/null")
|
---|
| 907 | && !system("which mkfs.msdos 2> /dev/null 1> /dev/null")) {
|
---|
[128] | 908 | log_it
|
---|
| 909 | ("OK, you've got mkfs.msdos but not mkfs.vfat; time for the fairy to wave her magic wand...");
|
---|
| 910 | run_program_and_log_output
|
---|
| 911 | ("ln -sf `which mkfs.msdos` /sbin/mkfs.vfat", FALSE);
|
---|
| 912 | }
|
---|
[2518] | 913 | mr_asprintf(&tmp, "%s",
|
---|
[128] | 914 | call_program_and_get_last_line_of_output
|
---|
| 915 | ("free | grep Mem | head -n1 | tr -s ' ' '\t' | cut -f2"));
|
---|
| 916 | if (atol(tmp) < 35000) {
|
---|
| 917 | retval++;
|
---|
[541] | 918 | log_to_screen("You must have at least 32MB of RAM to use Mondo.");
|
---|
[128] | 919 | }
|
---|
| 920 | if (atol(tmp) < 66000) {
|
---|
| 921 | log_to_screen
|
---|
[541] | 922 | ("WARNING! You have very little RAM. Please upgrade to 64MB or more.");
|
---|
[128] | 923 | }
|
---|
[2518] | 924 | mr_free(tmp);
|
---|
[1] | 925 | #endif
|
---|
| 926 |
|
---|
[128] | 927 | if (system("which " MKE2FS_OR_NEWFS " > /dev/null 2> /dev/null")) {
|
---|
| 928 | retval++;
|
---|
| 929 | log_to_screen
|
---|
| 930 | ("Unable to find " MKE2FS_OR_NEWFS " in system path.");
|
---|
| 931 | fatal_error
|
---|
| 932 | ("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. :)");
|
---|
| 933 | }
|
---|
[1] | 934 | #ifndef __FreeBSD__
|
---|
[128] | 935 | if (run_program_and_log_output
|
---|
[273] | 936 | ("grep ramdisk /proc/devices", FALSE)) {
|
---|
[2194] | 937 | /* Some SuSE have ramdisk as modules, so insert it first, then test again */
|
---|
[2195] | 938 | run_program_and_log_output("modprobe brd 2> /dev/null > /dev/null",FALSE);
|
---|
[2194] | 939 | if (run_program_and_log_output
|
---|
| 940 | ("grep ramdisk /proc/devices", FALSE)) {
|
---|
| 941 | if (!ask_me_yes_or_no
|
---|
| 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?"))
|
---|
| 943 | {
|
---|
| 944 | // retval++;
|
---|
| 945 | log_to_screen
|
---|
| 946 | ("It looks as if your kernel lacks ramdisk and initrd support.");
|
---|
| 947 | log_to_screen
|
---|
| 948 | ("I'll allow you to proceed but FYI, if I'm right, your kernel is broken.");
|
---|
| 949 | }
|
---|
[128] | 950 | }
|
---|
| 951 | }
|
---|
[1] | 952 | #endif
|
---|
[128] | 953 | retval += whine_if_not_found(MKE2FS_OR_NEWFS);
|
---|
[2751] | 954 | if (system("which genisoimage > /dev/null 2> /dev/null")) {
|
---|
| 955 | retval += whine_if_not_found("mkisofs");
|
---|
| 956 | }
|
---|
| 957 | if (system("which wodim > /dev/null 2> /dev/null")) {
|
---|
[128] | 958 | retval += whine_if_not_found("cdrecord");
|
---|
| 959 | }
|
---|
| 960 | retval += whine_if_not_found("bzip2");
|
---|
[998] | 961 | retval += whine_if_not_found("gzip");
|
---|
[128] | 962 | retval += whine_if_not_found("awk");
|
---|
| 963 | retval += whine_if_not_found("md5sum");
|
---|
| 964 | retval += whine_if_not_found("strings");
|
---|
| 965 | retval += whine_if_not_found("mindi");
|
---|
| 966 | retval += whine_if_not_found("buffer");
|
---|
[1] | 967 |
|
---|
[128] | 968 | // abort if Windows partition but no ms-sys and parted
|
---|
[1855] | 969 | if (!run_program_and_log_output("mount | grep -Ew 'vfat|fat|dos' | grep -vE \"/dev/fd|nexdisk\"", 0)) {
|
---|
[541] | 970 | log_to_screen("I think you have a Windows 9x partition.");
|
---|
[128] | 971 | retval += whine_if_not_found("parted");
|
---|
[1] | 972 | }
|
---|
| 973 |
|
---|
[128] | 974 | if (!find_home_of_exe("cmp")) {
|
---|
[2624] | 975 | whine_if_not_found("cmp");
|
---|
[1] | 976 | }
|
---|
[128] | 977 | run_program_and_log_output
|
---|
| 978 | ("umount `mount | grep cdr | cut -d' ' -f3 | tr '\n' ' '`", 5);
|
---|
[2518] | 979 | mr_asprintf(&tmp, "%s",
|
---|
[128] | 980 | call_program_and_get_last_line_of_output
|
---|
| 981 | ("mount | grep -E \"cdr(om|w)\""));
|
---|
| 982 | if (strcmp("", tmp)) {
|
---|
| 983 | if (strstr(tmp, "autofs")) {
|
---|
| 984 | log_to_screen
|
---|
[541] | 985 | ("Your CD-ROM is mounted via autofs. I therefore cannot tell");
|
---|
[128] | 986 | log_to_screen
|
---|
[541] | 987 | ("if a CD actually is inserted. If a CD is inserted, please");
|
---|
| 988 | log_to_screen("eject it. Thank you.");
|
---|
[128] | 989 | log_it
|
---|
| 990 | ("Ignoring autofs CD-ROM 'mount' since we hope nothing's in it.");
|
---|
| 991 | } else
|
---|
| 992 | if (run_program_and_log_output("uname -a | grep Knoppix", 5)) {
|
---|
| 993 | retval++;
|
---|
[2518] | 994 | mr_free(tmp);
|
---|
| 995 | fatal_error("Your CD-ROM drive is mounted. Please unmount it.");
|
---|
[128] | 996 | }
|
---|
| 997 | }
|
---|
[2518] | 998 | mr_free(tmp);
|
---|
[1] | 999 |
|
---|
[128] | 1000 | run_program_and_log_output("cat /etc/fstab", 5);
|
---|
[1] | 1001 | #ifdef __FreeBSD__
|
---|
[128] | 1002 | run_program_and_log_output("vinum printconfig", 5);
|
---|
[1] | 1003 | #else
|
---|
[128] | 1004 | run_program_and_log_output("cat /etc/raidtab", 5);
|
---|
[1] | 1005 | #endif
|
---|
| 1006 |
|
---|
[128] | 1007 | if (run_program_and_log_output("mindi -V", 1)) {
|
---|
[541] | 1008 | log_to_screen("Could not ascertain mindi's version number.");
|
---|
[128] | 1009 | log_to_screen
|
---|
[541] | 1010 | ("You have not installed Mondo and/or Mindi properly.");
|
---|
| 1011 | log_to_screen("Please uninstall and reinstall them both.");
|
---|
[128] | 1012 | fatal_error("Please reinstall Mondo and Mindi.");
|
---|
| 1013 | }
|
---|
[2518] | 1014 | mr_asprintf(&tmp, "mindi --makemountlist %s/mountlist.txt.test", bkpinfo->tmpdir);
|
---|
[1644] | 1015 | if (run_program_and_log_output(tmp, 5)) {
|
---|
[2518] | 1016 | mr_free(tmp);
|
---|
| 1017 | mr_asprintf(&tmp, "mindi --makemountlist %s/mountlist.txt.test failed for some reason.", bkpinfo->tmpdir);
|
---|
[1644] | 1018 | log_to_screen(tmp);
|
---|
[128] | 1019 | log_to_screen
|
---|
[541] | 1020 | ("Please run that command by hand and examine /var/log/mindi.log");
|
---|
[128] | 1021 | log_to_screen
|
---|
[541] | 1022 | ("for more information. Perhaps your /etc/fstab file is insane.");
|
---|
[128] | 1023 | log_to_screen
|
---|
[541] | 1024 | ("Perhaps Mindi's MakeMountlist() subroutine has a bug. We'll see.");
|
---|
[128] | 1025 | retval++;
|
---|
| 1026 | }
|
---|
[2518] | 1027 | mr_free(tmp);
|
---|
[1] | 1028 |
|
---|
[3054] | 1029 | if (!run_program_and_log_output("parted2fdisk -l 2>/dev/null | grep -i raid", 1)
|
---|
[128] | 1030 | && !does_file_exist("/etc/raidtab")) {
|
---|
| 1031 | log_to_screen
|
---|
[541] | 1032 | ("You have RAID partitions but no /etc/raidtab - creating one from /proc/mdstat");
|
---|
[2982] | 1033 | create_raidtab_from_mdstat(MDSTAT_FILE,"/etc/raidtab");
|
---|
[128] | 1034 | }
|
---|
| 1035 |
|
---|
| 1036 | if (retval) {
|
---|
[541] | 1037 | mvaddstr_and_log_it(g_currentY++, 74, "Failed.");
|
---|
[128] | 1038 | } else {
|
---|
[541] | 1039 | mvaddstr_and_log_it(g_currentY++, 74, "Done.");
|
---|
[128] | 1040 | }
|
---|
| 1041 | return (retval);
|
---|
[1] | 1042 | }
|
---|
| 1043 |
|
---|
| 1044 | /**
|
---|
| 1045 | * Retrieve the line containing @p label from the config file.
|
---|
| 1046 | * @param config_file The file to read from, usually @c /tmp/mondo-restore.cfg.
|
---|
| 1047 | * @param label What to read from the file.
|
---|
| 1048 | * @param value Where to put it.
|
---|
| 1049 | * @return 0 for success, 1 for failure.
|
---|
| 1050 | */
|
---|
[128] | 1051 | int read_cfg_var(char *config_file, char *label, char *value)
|
---|
[1] | 1052 | {
|
---|
[128] | 1053 | /*@ buffer ****************************************************** */
|
---|
[2518] | 1054 | char *command = NULL;
|
---|
| 1055 | char *tmp = NULL;
|
---|
[1] | 1056 |
|
---|
[128] | 1057 | /*@ end vars *************************************************** */
|
---|
[1] | 1058 |
|
---|
[128] | 1059 | assert_string_is_neither_NULL_nor_zerolength(config_file);
|
---|
| 1060 | assert_string_is_neither_NULL_nor_zerolength(label);
|
---|
| 1061 | if (!does_file_exist(config_file)) {
|
---|
[2518] | 1062 | mr_asprintf(&tmp, "(read_cfg_var) Cannot find %s config file",
|
---|
[128] | 1063 | config_file);
|
---|
| 1064 | log_to_screen(tmp);
|
---|
[2518] | 1065 | mr_free(tmp);
|
---|
| 1066 |
|
---|
[128] | 1067 | value[0] = '\0';
|
---|
| 1068 | return (1);
|
---|
[1279] | 1069 | } else if ((value != NULL) && (strstr(value, "/dev/") && strstr(value, "t0") && !strcmp(label, "media-dev"))) {
|
---|
| 1070 | log_msg(2, "FYI, I can't read new value for %s - already got %s", label, value);
|
---|
[128] | 1071 | return (0);
|
---|
| 1072 | } else {
|
---|
[2518] | 1073 | mr_asprintf(&command, "grep '%s .*' %s| cut -d' ' -f2,3,4,5",
|
---|
[148] | 1074 | label, config_file);
|
---|
[128] | 1075 | strcpy(value, call_program_and_get_last_line_of_output(command));
|
---|
[2518] | 1076 | mr_free(command);
|
---|
| 1077 |
|
---|
[128] | 1078 | if (strlen(value) == 0) {
|
---|
| 1079 | return (1);
|
---|
| 1080 | } else {
|
---|
| 1081 | return (0);
|
---|
| 1082 | }
|
---|
[1] | 1083 | }
|
---|
| 1084 | }
|
---|
| 1085 |
|
---|
| 1086 |
|
---|
| 1087 |
|
---|
| 1088 | /**
|
---|
| 1089 | * Remount @c supermount if it was unmounted earlier.
|
---|
| 1090 | */
|
---|
| 1091 | void remount_supermounts_if_necessary()
|
---|
| 1092 | {
|
---|
[128] | 1093 | if (g_remount_cdrom_at_end) {
|
---|
| 1094 | run_program_and_log_output("mount " MNT_CDROM, FALSE);
|
---|
| 1095 | }
|
---|
| 1096 | if (g_remount_floppy_at_end) {
|
---|
| 1097 | run_program_and_log_output("mount " MNT_FLOPPY, FALSE);
|
---|
| 1098 | }
|
---|
[1] | 1099 | }
|
---|
| 1100 |
|
---|
| 1101 | /**
|
---|
| 1102 | * Unmount @c supermount if it's mounted.
|
---|
| 1103 | */
|
---|
| 1104 | void unmount_supermounts_if_necessary()
|
---|
| 1105 | {
|
---|
[128] | 1106 | if (run_program_and_log_output
|
---|
| 1107 | ("mount | grep cdrom | grep super", FALSE) == 0) {
|
---|
| 1108 | g_remount_cdrom_at_end = TRUE;
|
---|
| 1109 | run_program_and_log_output("umount " MNT_CDROM, FALSE);
|
---|
| 1110 | }
|
---|
| 1111 | if (run_program_and_log_output
|
---|
| 1112 | ("mount | grep floppy | grep super", FALSE) == 0) {
|
---|
| 1113 | g_remount_floppy_at_end = TRUE;
|
---|
| 1114 | run_program_and_log_output("umount " MNT_FLOPPY, FALSE);
|
---|
| 1115 | }
|
---|
[1] | 1116 | }
|
---|
| 1117 |
|
---|
| 1118 | /**
|
---|
| 1119 | * Whether we had to stop autofs (if so, restart it at end).
|
---|
| 1120 | */
|
---|
[128] | 1121 | bool g_autofs_stopped = FALSE;
|
---|
[1] | 1122 |
|
---|
| 1123 | /**
|
---|
| 1124 | * Path to the autofs initscript ("" if none exists).
|
---|
| 1125 | */
|
---|
| 1126 | char g_autofs_exe[MAX_STR_LEN];
|
---|
| 1127 |
|
---|
| 1128 | /**
|
---|
| 1129 | * Autofs initscript in Xandros Linux distribution.
|
---|
| 1130 | */
|
---|
| 1131 | #define XANDROS_AUTOFS_FNAME "/etc/init.d/xandros-autofs"
|
---|
| 1132 |
|
---|
| 1133 | /**
|
---|
| 1134 | * Autofs initscript in most Linux distributions.
|
---|
| 1135 | */
|
---|
| 1136 | #define STOCK_AUTOFS_FNAME "/etc/rc.d/init.d/autofs"
|
---|
| 1137 |
|
---|
| 1138 | /**
|
---|
| 1139 | * If autofs is mounted, stop it (restart at end).
|
---|
| 1140 | */
|
---|
| 1141 | void stop_autofs_if_necessary()
|
---|
| 1142 | {
|
---|
[2518] | 1143 | char *tmp = NULL;
|
---|
[128] | 1144 |
|
---|
| 1145 | g_autofs_exe[0] = '\0';
|
---|
| 1146 | if (does_file_exist(XANDROS_AUTOFS_FNAME)) {
|
---|
| 1147 | strcpy(g_autofs_exe, XANDROS_AUTOFS_FNAME);
|
---|
| 1148 | } else if (does_file_exist(STOCK_AUTOFS_FNAME)) {
|
---|
| 1149 | strcpy(g_autofs_exe, STOCK_AUTOFS_FNAME);
|
---|
| 1150 | }
|
---|
| 1151 |
|
---|
| 1152 | if (!g_autofs_exe[0]) {
|
---|
| 1153 | log_msg(3, "No autofs detected.");
|
---|
| 1154 | } else {
|
---|
| 1155 | log_msg(3, "%s --- autofs detected", g_autofs_exe);
|
---|
[2518] | 1156 | // FIXME -- only disable it if it's running --- sprintf(tmp, "%s status", autofs_exe);
|
---|
| 1157 | mr_asprintf(&tmp, "%s stop", g_autofs_exe);
|
---|
[128] | 1158 | if (run_program_and_log_output(tmp, 2)) {
|
---|
| 1159 | log_it("Failed to stop autofs - I assume it wasn't running");
|
---|
| 1160 | } else {
|
---|
| 1161 | g_autofs_stopped = TRUE;
|
---|
| 1162 | log_it("Stopped autofs OK");
|
---|
| 1163 | }
|
---|
[2518] | 1164 | mr_free(tmp);
|
---|
[128] | 1165 | }
|
---|
[1] | 1166 | }
|
---|
| 1167 |
|
---|
| 1168 | /**
|
---|
| 1169 | * If autofs was stopped earlier, restart it.
|
---|
| 1170 | */
|
---|
| 1171 | void restart_autofs_if_necessary()
|
---|
| 1172 | {
|
---|
[2518] | 1173 | char *tmp = NULL;
|
---|
[128] | 1174 |
|
---|
| 1175 | if (!g_autofs_stopped || !g_autofs_exe[0]) {
|
---|
| 1176 | log_msg(3, "No autofs detected.");
|
---|
| 1177 | return;
|
---|
| 1178 | }
|
---|
[2518] | 1179 | mr_asprintf(&tmp, "%s start", g_autofs_exe);
|
---|
[128] | 1180 | if (run_program_and_log_output(tmp, 2)) {
|
---|
| 1181 | log_it("Failed to start autofs");
|
---|
| 1182 | } else {
|
---|
| 1183 | g_autofs_stopped = FALSE;
|
---|
| 1184 | log_it("Started autofs OK");
|
---|
| 1185 | }
|
---|
[2518] | 1186 | mr_free(tmp);
|
---|
[1] | 1187 | }
|
---|
| 1188 |
|
---|
| 1189 |
|
---|
| 1190 | /**
|
---|
| 1191 | * If this is a distribution like Gentoo that doesn't keep /boot mounted, mount it.
|
---|
| 1192 | */
|
---|
| 1193 | void mount_boot_if_necessary()
|
---|
| 1194 | {
|
---|
[2518] | 1195 | char *tmp = NULL;
|
---|
| 1196 | char *command = NULL;
|
---|
[1] | 1197 |
|
---|
[128] | 1198 | log_msg(1, "Started sub");
|
---|
| 1199 | log_msg(4, "About to set g_boot_mountpt[0] to '\\0'");
|
---|
| 1200 | g_boot_mountpt[0] = '\0';
|
---|
| 1201 | log_msg(4, "Done. Great. Seeting command to something");
|
---|
[2518] | 1202 | mr_asprintf(&command, "%s",
|
---|
[911] | 1203 | "grep -v \":\" /etc/fstab | grep -vE '^#.*$' | grep -E \"[ ]/boot[ ]\" | tr -s ' ' '\t' | cut -f1 | head -n1");
|
---|
[128] | 1204 | log_msg(4, "Cool. Command = '%s'", command);
|
---|
[2518] | 1205 | mr_asprintf(&tmp, "%s", call_program_and_get_last_line_of_output(command));
|
---|
| 1206 | mr_free(command);
|
---|
| 1207 |
|
---|
[128] | 1208 | log_msg(4, "tmp = '%s'", tmp);
|
---|
| 1209 | if (tmp[0]) {
|
---|
| 1210 | log_it("/boot is at %s according to /etc/fstab", tmp);
|
---|
[2518] | 1211 | mr_asprintf(&command, "mount | grep -Ew '/boot'");
|
---|
| 1212 | mr_free(tmp);
|
---|
| 1213 | mr_asprintf(&tmp, call_program_and_get_last_line_of_output(command));
|
---|
| 1214 | mr_free(command);
|
---|
| 1215 |
|
---|
[1818] | 1216 | if (!strcmp(tmp,"")) {
|
---|
[2686] | 1217 | if (((strstr(tmp, "LABEL=") != NULL) || (strstr(tmp,"UUID=")) != NULL)) {
|
---|
[1791] | 1218 | if (!run_program_and_log_output("mount /boot", 5)) {
|
---|
| 1219 | strcpy(g_boot_mountpt, "/boot");
|
---|
| 1220 | log_msg(1, "Mounted /boot");
|
---|
| 1221 | } else {
|
---|
| 1222 | log_it("...ignored cos it's a label or uuid :-)");
|
---|
| 1223 | }
|
---|
[128] | 1224 | } else {
|
---|
[2518] | 1225 | mr_asprintf(&command, "mount | grep -E '^%s'", tmp);
|
---|
[1791] | 1226 | log_msg(3, "command = %s", command);
|
---|
| 1227 | if (run_program_and_log_output(command, 5)) {
|
---|
| 1228 | strcpy(g_boot_mountpt, tmp);
|
---|
[2518] | 1229 | mr_free(tmp);
|
---|
| 1230 | mr_asprintf(&tmp,
|
---|
[1791] | 1231 | "%s (your /boot partition) is not mounted. I'll mount it before backing up",
|
---|
| 1232 | g_boot_mountpt);
|
---|
| 1233 | log_it(tmp);
|
---|
[2518] | 1234 | mr_free(tmp);
|
---|
| 1235 |
|
---|
| 1236 | mr_asprintf(&tmp, "mount %s", g_boot_mountpt);
|
---|
[1791] | 1237 | if (run_program_and_log_output(tmp, 5)) {
|
---|
| 1238 | g_boot_mountpt[0] = '\0';
|
---|
| 1239 | log_msg(1, "Plan B");
|
---|
| 1240 | if (!run_program_and_log_output("mount /boot", 5)) {
|
---|
| 1241 | strcpy(g_boot_mountpt, "/boot");
|
---|
| 1242 | log_msg(1, "Plan B worked");
|
---|
| 1243 | } else {
|
---|
| 1244 | log_msg(1,
|
---|
[128] | 1245 | "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] | 1246 | }
|
---|
[128] | 1247 | }
|
---|
[2518] | 1248 | mr_free(tmp);
|
---|
[128] | 1249 | }
|
---|
[2518] | 1250 | mr_free(command);
|
---|
[128] | 1251 | }
|
---|
| 1252 | }
|
---|
[1] | 1253 | }
|
---|
[128] | 1254 | log_msg(1, "Ended sub");
|
---|
[1] | 1255 | }
|
---|
| 1256 |
|
---|
| 1257 |
|
---|
| 1258 | /**
|
---|
| 1259 | * If we mounted /boot earlier, unmount it.
|
---|
| 1260 | */
|
---|
| 1261 | void unmount_boot_if_necessary()
|
---|
| 1262 | {
|
---|
[2518] | 1263 | char *tmp = NULL;
|
---|
[1] | 1264 |
|
---|
[128] | 1265 | log_msg(3, "starting");
|
---|
| 1266 | if (g_boot_mountpt[0]) {
|
---|
[2518] | 1267 | mr_asprintf(&tmp, "umount %s", g_boot_mountpt);
|
---|
[128] | 1268 | if (run_program_and_log_output(tmp, 5)) {
|
---|
| 1269 | log_it("WARNING - unable to unmount /boot");
|
---|
| 1270 | }
|
---|
[2518] | 1271 | mr_free(tmp);
|
---|
[128] | 1272 | }
|
---|
| 1273 | log_msg(3, "leaving");
|
---|
[1] | 1274 | }
|
---|
| 1275 |
|
---|
| 1276 |
|
---|
| 1277 |
|
---|
| 1278 | /**
|
---|
| 1279 | * Write a line to a configuration file. Writes a line of the form,
|
---|
| 1280 | * @c label @c value.
|
---|
| 1281 | * @param config_file The file to write to. Usually @c mondo-restore.cfg.
|
---|
| 1282 | * @param label What to call this bit of data you're writing.
|
---|
| 1283 | * @param value The bit of data you're writing.
|
---|
| 1284 | * @return 0 for success, 1 for failure.
|
---|
| 1285 | */
|
---|
[128] | 1286 | int write_cfg_var(char *config_file, char *label, char *value)
|
---|
[1] | 1287 | {
|
---|
[128] | 1288 | /*@ buffers ***************************************************** */
|
---|
[2518] | 1289 | char *command = NULL;
|
---|
| 1290 | char *tempfile = NULL;
|
---|
| 1291 | char *tmp = NULL;
|
---|
[1] | 1292 |
|
---|
| 1293 |
|
---|
[128] | 1294 | /*@ end vars *************************************************** */
|
---|
| 1295 | assert_string_is_neither_NULL_nor_zerolength(config_file);
|
---|
| 1296 | assert_string_is_neither_NULL_nor_zerolength(label);
|
---|
| 1297 | assert(value != NULL);
|
---|
| 1298 | if (!does_file_exist(config_file)) {
|
---|
[2518] | 1299 | mr_asprintf(&tmp, "(write_cfg_file) Cannot find %s config file",
|
---|
[128] | 1300 | config_file);
|
---|
| 1301 | log_to_screen(tmp);
|
---|
[2518] | 1302 | mr_free(tmp);
|
---|
[128] | 1303 | return (1);
|
---|
| 1304 | }
|
---|
[2518] | 1305 | mr_asprintf(&tempfile, "%s/mojo-jojo.blah", bkpinfo->tmpdir);
|
---|
[128] | 1306 | if (does_file_exist(config_file)) {
|
---|
[2524] | 1307 | mr_asprintf(&command, "grep -vE '^%s .*$' %s > %s",
|
---|
[148] | 1308 | label, config_file, tempfile);
|
---|
[128] | 1309 | paranoid_system(command);
|
---|
[2518] | 1310 | mr_free(command);
|
---|
[128] | 1311 | }
|
---|
[2518] | 1312 | mr_asprintf(&command, "echo \"%s %s\" >> %s", label, value, tempfile);
|
---|
[128] | 1313 | paranoid_system(command);
|
---|
[2518] | 1314 | mr_free(command);
|
---|
| 1315 |
|
---|
| 1316 | mr_asprintf(&command, "mv -f %s %s", tempfile, config_file);
|
---|
[128] | 1317 | paranoid_system(command);
|
---|
[2518] | 1318 | mr_free(command);
|
---|
[128] | 1319 | unlink(tempfile);
|
---|
[2518] | 1320 | mr_free(tempfile);
|
---|
[128] | 1321 | return (0);
|
---|
[1] | 1322 | }
|
---|
| 1323 |
|
---|
[541] | 1324 |
|
---|
[1] | 1325 | /**
|
---|
[541] | 1326 | * The standard log_debug_msg() (log_msg() also due to a macro). Writes some describing
|
---|
| 1327 | * information to the logfile.
|
---|
| 1328 | */
|
---|
| 1329 | void standard_log_debug_msg(int debug_level, const char *szFile,
|
---|
| 1330 | const char *szFunction, int nLine,
|
---|
| 1331 | const char *fmt, ...)
|
---|
| 1332 | {
|
---|
| 1333 | va_list args;
|
---|
| 1334 | int i;
|
---|
| 1335 | static int depth = 0;
|
---|
| 1336 | FILE *fout;
|
---|
| 1337 |
|
---|
| 1338 | if (depth > 5) {
|
---|
| 1339 | depth--;
|
---|
| 1340 | return;
|
---|
| 1341 | }
|
---|
| 1342 | depth++;
|
---|
| 1343 |
|
---|
| 1344 | if (debug_level <= g_loglevel) {
|
---|
| 1345 | if (!(fout = fopen(MONDO_LOGFILE, "a"))) {
|
---|
| 1346 | return;
|
---|
[1946] | 1347 | } // fatal_error("Failed to openout to logfile - sheesh..."); }
|
---|
[541] | 1348 |
|
---|
| 1349 | // add tabs to distinguish log levels
|
---|
| 1350 | if (debug_level > 0) {
|
---|
| 1351 | for (i = 1; i < debug_level; i++)
|
---|
| 1352 | fprintf(fout, "\t");
|
---|
| 1353 | if (getpid() == g_main_pid)
|
---|
[2205] | 1354 | fprintf(fout, "[Main] %s->%s#%d: ", szFile, szFunction, nLine);
|
---|
[541] | 1355 | else if (getpid() == g_buffer_pid && g_buffer_pid > 0)
|
---|
[2205] | 1356 | fprintf(fout, "[Buff] %s->%s#%d: ", szFile, szFunction, nLine);
|
---|
[541] | 1357 | else
|
---|
[2205] | 1358 | fprintf(fout, "[TH=%d] %s->%s#%d: ", getpid(), szFile, szFunction, nLine);
|
---|
[541] | 1359 | }
|
---|
[2230] | 1360 | va_start(args, fmt);
|
---|
[541] | 1361 | vfprintf(fout, fmt, args);
|
---|
[2230] | 1362 | va_end(args);
|
---|
[541] | 1363 |
|
---|
| 1364 | // do not slow down the progran if standard debug level
|
---|
| 1365 | // must be enabled: if no flush, the log won't be up-to-date if there
|
---|
| 1366 | // is a segfault
|
---|
| 1367 | //if (g_dwDebugLevel != 1)
|
---|
| 1368 |
|
---|
| 1369 | fprintf(fout, "\n");
|
---|
| 1370 | paranoid_fclose(fout);
|
---|
| 1371 | }
|
---|
| 1372 | depth--;
|
---|
| 1373 | }
|
---|
| 1374 |
|
---|
| 1375 | /**
|
---|
| 1376 | * Function pointer to the @c log_debug_msg function to use. Points to standard_log_debug_msg() by default.
|
---|
| 1377 | */
|
---|
| 1378 | void (*log_debug_msg) (int, const char *, const char *, int, const char *,
|
---|
| 1379 | ...) = standard_log_debug_msg;
|
---|
| 1380 |
|
---|
| 1381 |
|
---|
| 1382 | /**
|
---|
[1] | 1383 | * If @p y, malloc @p x, else free @p x.
|
---|
| 1384 | * @bug This function seems orphaned. Please remove.
|
---|
| 1385 | */
|
---|
| 1386 | #define do_alloc_or_free_depending(x,y) { if(y) {x=malloc(MAX_STR_LEN);} else {paranoid_free(x);} }
|
---|
| 1387 |
|
---|
| 1388 | /**
|
---|
| 1389 | * Allocate or free important globals, depending on @p mal.
|
---|
| 1390 | * @param mal If TRUE, malloc; if FALSE, free.
|
---|
| 1391 | */
|
---|
| 1392 | void do_libmondo_global_strings_thing(int mal)
|
---|
| 1393 | {
|
---|
[128] | 1394 | if (mal) {
|
---|
| 1395 | malloc_string(g_boot_mountpt);
|
---|
| 1396 | malloc_string(g_mondo_home);
|
---|
[2030] | 1397 | /*
|
---|
[128] | 1398 | malloc_string(g_tmpfs_mountpt);
|
---|
[2030] | 1399 | */
|
---|
[128] | 1400 | malloc_string(g_serial_string);
|
---|
| 1401 | malloc_string(g_magicdev_command);
|
---|
| 1402 | } else {
|
---|
| 1403 | paranoid_free(g_boot_mountpt);
|
---|
| 1404 | paranoid_free(g_mondo_home);
|
---|
[2030] | 1405 | /*
|
---|
[128] | 1406 | paranoid_free(g_tmpfs_mountpt);
|
---|
[2030] | 1407 | */
|
---|
[128] | 1408 | paranoid_free(g_serial_string);
|
---|
| 1409 | paranoid_free(g_magicdev_command);
|
---|
[2226] | 1410 |
|
---|
[128] | 1411 | }
|
---|
[541] | 1412 |
|
---|
| 1413 | /*
|
---|
| 1414 | char**list_of_arrays[] = {
|
---|
| 1415 | &g_boot_mountpt,
|
---|
| 1416 | &g_mondo_home,
|
---|
| 1417 | &g_tmpfs_mountpt,
|
---|
| 1418 | &g_serial_string,
|
---|
| 1419 | &g_magicdev_command,
|
---|
| 1420 | NULL};
|
---|
| 1421 |
|
---|
| 1422 | char**ppcurr;
|
---|
| 1423 | int i;
|
---|
| 1424 |
|
---|
| 1425 | for(i=0;list_of_arrays[i];i++)
|
---|
| 1426 | {
|
---|
| 1427 | log_msg(5, "Allocating %d", i);
|
---|
| 1428 | ppcurr = list_of_arrays[i];
|
---|
| 1429 | if (mal)
|
---|
| 1430 | { *ppcurr = malloc(MAX_STR_LEN); }
|
---|
| 1431 | else
|
---|
| 1432 | {
|
---|
| 1433 | if (*ppcurr)
|
---|
| 1434 | {
|
---|
| 1435 | free(*ppcurr);
|
---|
| 1436 | }
|
---|
| 1437 | }
|
---|
| 1438 | }
|
---|
| 1439 | log_msg(5, "Returning");
|
---|
| 1440 | */
|
---|
[1] | 1441 | }
|
---|
| 1442 |
|
---|
| 1443 | /**
|
---|
| 1444 | * Allocate important globals.
|
---|
| 1445 | * @see do_libmondo_global_strings_thing
|
---|
| 1446 | */
|
---|
| 1447 | void malloc_libmondo_global_strings(void)
|
---|
| 1448 | {
|
---|
[128] | 1449 | do_libmondo_global_strings_thing(1);
|
---|
[1] | 1450 | }
|
---|
| 1451 |
|
---|
| 1452 | /**
|
---|
| 1453 | * Free important globals.
|
---|
| 1454 | * @see do_libmondo_global_strings_thing
|
---|
| 1455 | */
|
---|
| 1456 | void free_libmondo_global_strings(void)
|
---|
| 1457 | {
|
---|
[128] | 1458 | do_libmondo_global_strings_thing(0);
|
---|
[1] | 1459 | }
|
---|
| 1460 |
|
---|
| 1461 |
|
---|
| 1462 |
|
---|
| 1463 | /**
|
---|
| 1464 | * Stop @c magicdev if it's running.
|
---|
| 1465 | * The command used to start it is saved in @p g_magicdev_command.
|
---|
| 1466 | */
|
---|
| 1467 | void stop_magicdev_if_necessary()
|
---|
| 1468 | {
|
---|
[128] | 1469 | strcpy(g_magicdev_command,
|
---|
| 1470 | call_program_and_get_last_line_of_output
|
---|
| 1471 | ("ps ax | grep -w magicdev | grep -v grep | tr -s '\t' ' '| cut -d' ' -f6-99"));
|
---|
| 1472 | if (g_magicdev_command[0]) {
|
---|
| 1473 | log_msg(1, "g_magicdev_command = '%s'", g_magicdev_command);
|
---|
| 1474 | paranoid_system("killall magicdev");
|
---|
| 1475 | }
|
---|
[1] | 1476 | }
|
---|
| 1477 |
|
---|
| 1478 |
|
---|
| 1479 | /**
|
---|
| 1480 | * Restart magicdev if it was stopped.
|
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| 1481 | */
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| 1482 | void restart_magicdev_if_necessary()
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| 1483 | {
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[2518] | 1484 | char *tmp = NULL;
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[128] | 1485 |
|
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| 1486 | if (g_magicdev_command && g_magicdev_command[0]) {
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[2518] | 1487 | mr_asprintf(&tmp, "%s &", g_magicdev_command);
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[128] | 1488 | paranoid_system(tmp);
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[2518] | 1489 | mr_free(tmp);
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[128] | 1490 | }
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[1] | 1491 | }
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| 1492 |
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| 1493 | /* @} - end of utilityGroup */
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