| 1 | /*************************************************************************** |
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| 2 | $Id: mondo-cli.c 1149 2007-02-12 10:44:44Z bruno $ |
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| 3 | *******************************************************************/ |
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| 4 | |
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| 5 | /** |
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| 6 | * @file |
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| 7 | * Functions for handling command-line arguments passed to mondoarchive. |
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| 8 | */ |
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| 9 | |
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| 10 | /** @def BOOT_LOADER_CHARS The characters allowed for boot loader on this platform. */ |
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| 11 | |
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| 12 | #include <pthread.h> |
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| 13 | #include "my-stuff.h" |
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| 14 | #include "../common/mondostructures.h" |
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| 15 | #include "mondo-cli-EXT.h" |
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| 16 | #include "../common/libmondo.h" |
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| 17 | #include "mr_mem.h" |
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| 18 | #include "mr_msg.h" |
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| 19 | |
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| 20 | //static char cvsid[] = "$Id: mondo-cli.c 1149 2007-02-12 10:44:44Z bruno $"; |
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| 21 | |
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| 22 | extern int g_loglevel; |
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| 23 | extern bool g_text_mode; |
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| 24 | extern bool g_skip_floppies; ///< Whether to skip the creation of boot disks |
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| 25 | extern char g_startdir[MAX_STR_LEN]; ///< ????? @bug ????? |
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| 26 | extern char g_erase_tmpdir_and_scratchdir[MAX_STR_LEN]; |
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| 27 | extern char g_tmpfs_mountpt[MAX_STR_LEN]; |
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| 28 | extern bool g_sigpipe; |
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| 29 | |
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| 30 | /*@ file pointer **************************************************/ |
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| 31 | extern FILE *g_tape_stream; |
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| 32 | |
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| 33 | /*@ long long *****************************************************/ |
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| 34 | extern long long g_tape_posK; |
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| 35 | |
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| 36 | /*@ long **********************************************************/ |
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| 37 | extern long g_noof_sets; |
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| 38 | |
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| 39 | /*@ bool******** **************************************************/ |
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| 40 | bool g_debugging = FALSE; ///< ????? @bug ????? @ingroup globalGroup |
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| 41 | bool g_running_live = FALSE; ///< ????? @bug ????? @ingroup globalGroup |
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| 42 | extern bool g_cd_recovery; |
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| 43 | |
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| 44 | /** |
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| 45 | * Whether we're restoring from ISOs. Obviously not, since this is the |
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| 46 | * backup program. |
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| 47 | * @note You @b MUST declare this variable somewhere in your program if |
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| 48 | * you use libmondo. Otherwise the link will fail. |
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| 49 | * @ingroup globalGroup |
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| 50 | */ |
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| 51 | bool g_ISO_restore_mode = FALSE; |
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| 52 | |
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| 53 | |
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| 54 | extern double g_kernel_version; |
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| 55 | extern int g_current_media_number; |
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| 56 | extern pid_t g_main_pid; |
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| 57 | extern char *resolve_softlinks_to_get_to_actual_device_file(char *); |
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| 58 | |
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| 59 | /* Do we use extended attributes and acl ? |
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| 60 | * By default no, use --acl & --attr options to force their usage */ |
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| 61 | char *g_getfacl = NULL; |
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| 62 | char *g_getfattr = NULL; |
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| 63 | |
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| 64 | /** |
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| 65 | * @addtogroup cliGroup |
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| 66 | * @{ |
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| 67 | */ |
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| 68 | /** |
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| 69 | * Populate @p bkpinfo from the command-line parameters stored in @p argc and @p argv. |
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| 70 | * @param argc The argument count, including the program name; @p argc passed to main(). |
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| 71 | * @param argv The argument vector; @p argv passed to main(). |
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| 72 | * @param bkpinfo The backup information structure to populate. |
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| 73 | * @return The number of problems with the command line (0 for success). |
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| 74 | */ |
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| 75 | int |
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| 76 | handle_incoming_parameters(int argc, char *argv[], |
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| 77 | struct s_bkpinfo *bkpinfo) |
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| 78 | { |
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| 79 | /*@ int *** */ |
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| 80 | int res = 0; |
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| 81 | int retval = 0; |
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| 82 | int i = 0, j; |
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| 83 | |
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| 84 | /*@ buffers *************** */ |
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| 85 | char *tmp; |
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| 86 | char flag_val[128][MAX_STR_LEN]; |
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| 87 | bool flag_set[128]; |
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| 88 | |
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| 89 | malloc_string(tmp); |
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| 90 | sensibly_set_tmpdir_and_scratchdir(bkpinfo); |
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| 91 | for (i = 0; i < 128; i++) { |
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| 92 | flag_val[i][0] = '\0'; |
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| 93 | flag_set[i] = FALSE; |
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| 94 | } |
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| 95 | // strcpy (bkpinfo->tmpdir, "/root/images/mondo"); |
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| 96 | // strcpy (bkpinfo->scratchdir, "/home"); |
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| 97 | for (j = 1; j <= MAX_NOOF_MEDIA; j++) { |
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| 98 | bkpinfo->media_size[j] = 650; |
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| 99 | } /* default */ |
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| 100 | res = |
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| 101 | retrieve_switches_from_command_line(argc, argv, flag_val, |
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| 102 | flag_set); |
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| 103 | retval += res; |
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| 104 | if (!retval) { |
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| 105 | res = process_switches(bkpinfo, flag_val, flag_set); |
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| 106 | retval += res; |
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| 107 | } |
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| 108 | /* |
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| 109 | if (!retval) |
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| 110 | { |
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| 111 | */ |
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| 112 | mr_msg(3, "Switches:-"); |
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| 113 | for (i = 0; i < 128; i++) { |
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| 114 | if (flag_set[i]) { |
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| 115 | sprintf(tmp, "-%c %s", i, flag_val[i]); |
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| 116 | mr_msg(3, tmp); |
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| 117 | } |
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| 118 | } |
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| 119 | // } |
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| 120 | sprintf(tmp, "rm -Rf %s/tmp.mondo.*", bkpinfo->tmpdir); |
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| 121 | paranoid_system(tmp); |
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| 122 | sprintf(tmp, "rm -Rf %s/mondo.scratch.*", bkpinfo->scratchdir); |
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| 123 | paranoid_system(tmp); |
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| 124 | sprintf(bkpinfo->tmpdir + strlen(bkpinfo->tmpdir), "/tmp.mondo.%ld", |
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| 125 | random() % 32767); |
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| 126 | sprintf(bkpinfo->scratchdir + strlen(bkpinfo->scratchdir), |
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| 127 | "/mondo.scratch.%ld", random() % 32767); |
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| 128 | sprintf(tmp, "mkdir -p %s/tmpfs", bkpinfo->tmpdir); |
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| 129 | paranoid_system(tmp); |
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| 130 | sprintf(tmp, "mkdir -p %s", bkpinfo->scratchdir); |
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| 131 | paranoid_system(tmp); |
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| 132 | mr_free(tmp); |
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| 133 | return (retval); |
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| 134 | } |
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| 135 | |
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| 136 | |
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| 137 | |
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| 138 | |
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| 139 | /** |
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| 140 | * Store the sizespec(s) stored in @p value into @p bkpinfo. |
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| 141 | * @param bkpinfo The backup information structure; the @c bkpinfo->media_size field will be populated. |
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| 142 | * @param value The sizespec (e.g. "2g", "40m"). |
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| 143 | * @return 0, always. |
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| 144 | * @bug Return code not needed. |
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| 145 | */ |
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| 146 | int process_the_s_switch(struct s_bkpinfo *bkpinfo, char *value) |
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| 147 | { |
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| 148 | int j; |
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| 149 | char tmp[MAX_STR_LEN], *p, comment[MAX_STR_LEN]; |
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| 150 | |
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| 151 | assert(bkpinfo != NULL); |
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| 152 | assert(value != NULL); |
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| 153 | |
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| 154 | bkpinfo->media_size[0] = -1; /* dummy value */ |
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| 155 | for (j = 1, p = value; j < MAX_NOOF_MEDIA && strchr(p, ','); |
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| 156 | j++, p = strchr(p, ',') + 1) { |
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| 157 | strncpy(tmp, p, MAX_STR_LEN); |
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| 158 | *(strchr(tmp, ',')) = '\0'; |
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| 159 | bkpinfo->media_size[j] = friendly_sizestr_to_sizelong(tmp); |
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| 160 | sprintf(comment, "media_size[%d] = %ld", j, |
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| 161 | bkpinfo->media_size[j]); |
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| 162 | mr_msg(3, comment); |
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| 163 | } |
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| 164 | for (; j <= MAX_NOOF_MEDIA; j++) { |
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| 165 | bkpinfo->media_size[j] = friendly_sizestr_to_sizelong(p); |
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| 166 | } |
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| 167 | // bkpinfo->media_size[0] = bkpinfo->media_size[MAX_NOOF_MEDIA]; |
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| 168 | for (j = 1; j <= MAX_NOOF_MEDIA; j++) { |
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| 169 | if (bkpinfo->media_size[j] <= 0) { |
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| 170 | mr_msg(1, "You gave media #%d an invalid size\n", j); |
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| 171 | return (-1); |
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| 172 | } |
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| 173 | } |
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| 174 | return (0); |
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| 175 | } |
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| 176 | |
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| 177 | |
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| 178 | |
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| 179 | /** |
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| 180 | * Process mondoarchive's command-line switches. |
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| 181 | * @param bkpinfo The backup information structure to populate. |
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| 182 | * @param flag_val An array of the argument passed to each switch (the letter is the index). |
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| 183 | * If a switch is not set or has no argument, the field in @p flag_val doesn't matter. |
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| 184 | * @param flag_set An array of <tt>bool</tt>s indexed by switch letter: TRUE if it's set, |
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| 185 | * FALSE if it's not. |
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| 186 | * @return The number of problems with the switches, or 0 for success. |
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| 187 | * @bug Maybe include a list of all switches (inc. intentionally undocumented ones not in the manual!) here? |
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| 188 | */ |
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| 189 | int |
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| 190 | process_switches(struct s_bkpinfo *bkpinfo, |
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| 191 | char flag_val[128][MAX_STR_LEN], bool flag_set[128]) |
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| 192 | { |
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| 193 | |
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| 194 | /*@ ints *** */ |
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| 195 | int i = 0; |
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| 196 | int retval = 0; |
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| 197 | int percent = 0; |
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| 198 | |
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| 199 | /*@ buffers ** */ |
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| 200 | char *tmp; |
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| 201 | char *tmp1; |
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| 202 | char *psz; |
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| 203 | char *p; |
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| 204 | char *q; |
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| 205 | |
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| 206 | long itbs = 0L; |
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| 207 | |
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| 208 | struct stat buf; |
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| 209 | |
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| 210 | malloc_string(tmp); |
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| 211 | malloc_string(psz); |
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| 212 | |
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| 213 | assert(bkpinfo != NULL); |
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| 214 | assert(flag_val != NULL); |
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| 215 | assert(flag_set != NULL); |
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| 216 | |
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| 217 | bkpinfo->internal_tape_block_size = DEFAULT_INTERNAL_TAPE_BLOCK_SIZE; |
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| 218 | |
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| 219 | /* compulsory */ |
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| 220 | i = flag_set['c'] + flag_set['i'] + flag_set['n'] + |
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| 221 | flag_set['t'] + flag_set['u'] + flag_set['r'] + |
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| 222 | flag_set['w'] + flag_set['C'] + flag_set['U']; |
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| 223 | if (i == 0) { |
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| 224 | retval++; |
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| 225 | log_to_screen("You must specify the media type\n"); |
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| 226 | } |
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| 227 | if (i > 1) { |
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| 228 | retval++; |
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| 229 | log_to_screen("Please specify only one media type\n"); |
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| 230 | } |
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| 231 | if (flag_set['K']) { |
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| 232 | g_loglevel = atoi(flag_val['K']); |
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| 233 | if (g_loglevel < 3) { |
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| 234 | g_loglevel = 3; |
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| 235 | } |
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| 236 | } |
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| 237 | if (flag_set['L'] && flag_set['0']) { |
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| 238 | retval++; |
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| 239 | log_to_screen("You cannot have 'no compression' _and_ LZOP.\n"); |
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| 240 | } |
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| 241 | bkpinfo->backup_data = flag_set['O']; |
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| 242 | bkpinfo->verify_data = flag_set['V']; |
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| 243 | if (flag_set['I'] && !bkpinfo->backup_data) { |
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| 244 | log_to_screen("-I switch is ignored if just verifying"); |
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| 245 | } |
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| 246 | if (flag_set['E'] && !bkpinfo->backup_data) { |
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| 247 | log_to_screen("-E switch is ignored if just verifying"); |
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| 248 | } |
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| 249 | |
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| 250 | if (!find_home_of_exe("afio")) { |
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| 251 | if (find_home_of_exe("star")) { |
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| 252 | flag_set['R'] = TRUE; |
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| 253 | mr_msg(1, "Using star instead of afio"); |
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| 254 | } else { |
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| 255 | fatal_error |
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| 256 | ("Neither afio nor star is installed. Please install at least one."); |
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| 257 | } |
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| 258 | } |
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| 259 | |
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| 260 | if (flag_set['R']) { |
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| 261 | bkpinfo->use_star = TRUE; |
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| 262 | if (flag_set['L']) { |
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| 263 | fatal_error("You may not use star and lzop at the same time."); |
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| 264 | } |
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| 265 | if (!find_home_of_exe("star")) { |
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| 266 | fatal_error |
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| 267 | ("Please install 'star' RPM or tarball if you are going to use -R. Thanks."); |
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| 268 | } |
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| 269 | } |
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| 270 | if (flag_set['W']) { |
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| 271 | bkpinfo->nonbootable_backup = TRUE; |
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| 272 | log_to_screen("Warning - you have opted for non-bootable backup"); |
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| 273 | if (flag_set['f'] || flag_set['l']) { |
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| 274 | log_to_screen |
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| 275 | ("You don't need to specify bootloader or bootdevice"); |
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| 276 | } |
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| 277 | } |
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| 278 | if (flag_set['t'] && flag_set['H']) { |
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| 279 | fatal_error |
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| 280 | ("Sorry, you may not nuke w/o warning from tape. Drop -H, please."); |
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| 281 | } |
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| 282 | if (flag_set['I']) { |
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| 283 | if (!strcmp(bkpinfo->include_paths, "/")) { |
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| 284 | mr_msg(2, "'/' is pleonastic."); |
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| 285 | bkpinfo->include_paths[0] = '\0'; |
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| 286 | } |
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| 287 | if (bkpinfo->include_paths[0]) { |
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| 288 | strcat(bkpinfo->include_paths, " "); |
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| 289 | } |
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| 290 | mr_asprintf(&tmp1, flag_val['I']); |
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| 291 | p = tmp1; |
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| 292 | q = tmp1; |
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| 293 | |
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| 294 | /* Cut the flag_val['I'] in parts containing all paths to test them */ |
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| 295 | while (p != NULL) { |
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| 296 | q = strchr(p, ' '); |
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| 297 | if (q != NULL) { |
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| 298 | *q = '\0'; |
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| 299 | if (stat(p, &buf) != 0) { |
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| 300 | mr_msg(1, "ERROR ! %s doesn't exist", p); |
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| 301 | fatal_error("ERROR ! You specified a directory to include which doesn't exist"); |
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| 302 | } |
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| 303 | p = q+1 ; |
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| 304 | } else { |
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| 305 | if (stat(p, &buf) != 0) { |
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| 306 | mr_msg(1, "ERROR ! %s doesn't exist", p); |
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| 307 | fatal_error("ERROR ! You specified a directory to include which doesn't exist"); |
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| 308 | } |
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| 309 | p = NULL; |
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| 310 | } |
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| 311 | } |
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| 312 | mr_free(tmp1); |
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| 313 | |
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| 314 | strncpy(bkpinfo->include_paths + strlen(bkpinfo->include_paths), |
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| 315 | flag_val['I'], |
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| 316 | 4*MAX_STR_LEN - strlen(bkpinfo->include_paths)); |
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| 317 | mr_msg(1, "include_paths is now '%s'", bkpinfo->include_paths); |
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| 318 | if (bkpinfo->include_paths[0] == '-') { |
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| 319 | retval++; |
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| 320 | log_to_screen("Please supply a sensible value with '-I'\n"); |
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| 321 | } |
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| 322 | } |
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| 323 | |
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| 324 | if (g_kernel_version >= 2.6 && !flag_set['d'] |
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| 325 | && (flag_set['c'] || flag_set['w'])) { |
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| 326 | fatal_error |
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| 327 | ("If you are using the 2.6.x kernel, please specify the CD-R(W) device."); |
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| 328 | } |
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| 329 | |
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| 330 | |
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| 331 | if (flag_set['J']) { |
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| 332 | if (flag_set['I']) { |
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| 333 | retval++; |
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| 334 | log_to_screen |
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| 335 | ("Please do not use -J in combination with -I. If you want to make a list of files to backup, that's fine, use -J <filename> but please don't muddy the waters by combining -J with -I. Thanks. :-)"); |
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| 336 | } |
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| 337 | bkpinfo->make_filelist = FALSE; |
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| 338 | strcpy(bkpinfo->include_paths, flag_val['J']); |
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| 339 | } |
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| 340 | if (flag_set['c'] || flag_set['w'] || flag_set['C'] || flag_set['r']) { |
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| 341 | if (!flag_set['r'] && g_kernel_version <= 2.5 |
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| 342 | && strstr(flag_val['d'], "/dev/")) { |
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| 343 | fatal_error |
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| 344 | ("Please don't give a /dev entry. Give a SCSI node for the parameter of the -d flag."); |
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| 345 | } |
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| 346 | if (flag_set['r'] && g_kernel_version <= 2.5 |
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| 347 | && !strstr(flag_val['d'], "/dev/")) { |
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| 348 | fatal_error |
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| 349 | ("Please give a /dev entry, not a SCSI node, as the parameter of the -d flag."); |
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| 350 | } |
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| 351 | if (g_kernel_version >= 2.6 && !strstr(flag_val['d'], "/dev/")) { |
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| 352 | log_to_screen |
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| 353 | ("Linus says 2.6 has a broken ide-scsi module. Proceed at your own risk..."); |
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| 354 | } |
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| 355 | |
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| 356 | if (system("which cdrecord > /dev/null 2> /dev/null") |
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| 357 | && system("which dvdrecord > /dev/null 2> /dev/null")) { |
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| 358 | fatal_error |
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| 359 | ("Please install dvdrecord/cdrecord and try again."); |
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| 360 | } |
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| 361 | if (flag_set['C']) { |
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| 362 | bkpinfo->cdrw_speed = atoi(flag_val['C']); |
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| 363 | if (bkpinfo->cdrw_speed < 1) { |
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| 364 | fatal_error |
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| 365 | ("You specified a silly speed for a CD-R[W] drive"); |
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| 366 | } |
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| 367 | if (!flag_set['L']) { |
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| 368 | log_to_screen |
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| 369 | ("You must use -L with -C. Therefore I am setting it for you."); |
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| 370 | flag_set['L'] = 1; |
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| 371 | flag_val['L'][0] = '\0'; |
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| 372 | } |
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| 373 | } else { |
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| 374 | mr_msg(3, "flag_val['c'] = %s", flag_val['c']); |
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| 375 | mr_msg(3, "flag_val['w'] = %s", flag_val['w']); |
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| 376 | // mr_msg(3, "flag_set['r'] = %i", flag_set['r'] ); |
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| 377 | if (flag_set['c']) { |
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| 378 | bkpinfo->cdrw_speed = atoi(flag_val['c']); |
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| 379 | } else if (flag_set['w']) { |
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| 380 | bkpinfo->cdrw_speed = atoi(flag_val['w']); |
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| 381 | } else if (flag_set['r']) { |
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| 382 | bkpinfo->cdrw_speed = 1; /*atoi(flag_val['r']); */ |
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| 383 | } |
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| 384 | |
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| 385 | if (bkpinfo->cdrw_speed < 1) { |
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| 386 | fatal_error |
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| 387 | ("You specified a silly speed for a CD-R[W] drive"); |
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| 388 | } |
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| 389 | } |
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| 390 | } |
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| 391 | if (flag_set['t'] && !flag_set['d']) { |
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| 392 | log_it("Hmm! No tape drive specified. Let's see what we can do."); |
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| 393 | if (find_tape_device_and_size(flag_val['d'], tmp)) { |
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| 394 | fatal_error |
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| 395 | ("Tape device not specified. I couldn't find it either."); |
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| 396 | } |
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| 397 | flag_set['d'] = TRUE; |
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| 398 | sprintf(tmp, |
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| 399 | "You didn't specify a tape streamer device. I'm assuming %s", |
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| 400 | flag_val['d']); |
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| 401 | log_to_screen(tmp); |
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| 402 | percent = 0; |
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| 403 | } |
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| 404 | |
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| 405 | if (flag_set['U']) // USB |
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| 406 | { |
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| 407 | if (! flag_set['d']) { |
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| 408 | fatal_error |
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| 409 | ("You need to specify a device file with -d for bootable USB device creation"); |
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| 410 | } |
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| 411 | if (!flag_set['s']) { |
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| 412 | fatal_error("You did not specify a size (-s) for your USB device. Aborting"); |
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| 413 | } |
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| 414 | } |
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| 415 | |
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| 416 | if (flag_set['r']) // DVD |
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| 417 | { |
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| 418 | if (flag_set['m']) { |
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| 419 | fatal_error |
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| 420 | ("Manual CD tray (-m) not yet supported in conjunction w/ DVD drives. Drop -m."); |
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| 421 | } |
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| 422 | if (!flag_set['d']) { |
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| 423 | if (!find_dvd_device(flag_val['d'], FALSE)) { |
|---|
| 424 | flag_set['d'] = TRUE; |
|---|
| 425 | log_to_screen("I guess DVD drive is at %s", flag_val['d']); |
|---|
| 426 | } |
|---|
| 427 | } |
|---|
| 428 | if (!find_home_of_exe("growisofs")) { |
|---|
| 429 | fatal_error |
|---|
| 430 | ("Please install growisofs (probably part of dvd+rw-tools). If you want DVD support, you need it."); |
|---|
| 431 | } |
|---|
| 432 | if (!find_home_of_exe("dvd+rw-format")) { |
|---|
| 433 | fatal_error |
|---|
| 434 | ("Please install dvd+rw-format (probably part of dvd+rw-tools). If you want DVD support, you need it."); |
|---|
| 435 | } |
|---|
| 436 | if (strchr(flag_val['d'], ',')) { |
|---|
| 437 | fatal_error |
|---|
| 438 | ("Please don't give a SCSI node. Give a _device_, preferably a /dev entry, for the parameter of the -d flag."); |
|---|
| 439 | } |
|---|
| 440 | if (!flag_set['s']) { |
|---|
| 441 | sprintf(flag_val['s'], "%d", DEFAULT_DVD_DISK_SIZE); // 4.7 salesman's GB = 4.482 real GB = 4582 MB |
|---|
| 442 | strcat(flag_val['s'], "m"); |
|---|
| 443 | log_to_screen |
|---|
| 444 | ("You did not specify a size (-s) for DVD. I'm guessing %s.", |
|---|
| 445 | flag_val['s']); |
|---|
| 446 | flag_set['s'] = 1; |
|---|
| 447 | } |
|---|
| 448 | /* |
|---|
| 449 | if (flag_set['Z']) { |
|---|
| 450 | bkpinfo->blank_dvd_first = TRUE; |
|---|
| 451 | } |
|---|
| 452 | */ |
|---|
| 453 | } |
|---|
| 454 | |
|---|
| 455 | if (flag_set['t'] || flag_set['u']) { /* tape size */ |
|---|
| 456 | if (strchr(flag_val['d'], ',')) { |
|---|
| 457 | fatal_error |
|---|
| 458 | ("Please don't give a SCSI node. Give a _device_, preferably a /dev entry, for the parameter of the -d flag."); |
|---|
| 459 | } |
|---|
| 460 | if (flag_set['O']) { |
|---|
| 461 | if (flag_set['s']) { |
|---|
| 462 | if (flag_set['t']) { |
|---|
| 463 | fatal_error |
|---|
| 464 | ("For the moment, please don't specify a tape size. Mondo should handle end-of-tape gracefully anyway."); |
|---|
| 465 | } |
|---|
| 466 | if (process_the_s_switch(bkpinfo, flag_val['s'])) { |
|---|
| 467 | fatal_error("Bad -s switch"); |
|---|
| 468 | } |
|---|
| 469 | } else if (flag_set['u'] || flag_set['t']) { |
|---|
| 470 | for (i = 0; i <= MAX_NOOF_MEDIA; i++) { |
|---|
| 471 | bkpinfo->media_size[i] = 0; |
|---|
| 472 | } |
|---|
| 473 | } else { |
|---|
| 474 | retval++; |
|---|
| 475 | log_to_screen("Tape size not specified.\n"); |
|---|
| 476 | } |
|---|
| 477 | } |
|---|
| 478 | } else { /* CD|USB size */ |
|---|
| 479 | if (flag_set['s']) { |
|---|
| 480 | if (process_the_s_switch(bkpinfo, flag_val['s'])) { |
|---|
| 481 | fatal_error("Bad -s switch"); |
|---|
| 482 | } |
|---|
| 483 | } |
|---|
| 484 | if (flag_set['w']) { |
|---|
| 485 | bkpinfo->wipe_media_first = TRUE; |
|---|
| 486 | } /* CD-RW */ |
|---|
| 487 | } |
|---|
| 488 | if (flag_set['n']) { |
|---|
| 489 | strncpy(bkpinfo->nfs_mount, flag_val['n'], MAX_STR_LEN); |
|---|
| 490 | if (!flag_set['d']) { |
|---|
| 491 | strncpy(bkpinfo->nfs_remote_dir, "/", MAX_STR_LEN); |
|---|
| 492 | } |
|---|
| 493 | sprintf(tmp, "mount | grep -E \"^%s .*\" | cut -d' ' -f3", |
|---|
| 494 | bkpinfo->nfs_mount); |
|---|
| 495 | strncpy(bkpinfo->isodir, |
|---|
| 496 | call_program_and_get_last_line_of_output(tmp), |
|---|
| 497 | MAX_STR_LEN / 4); |
|---|
| 498 | if (strlen(bkpinfo->isodir) < 3) { |
|---|
| 499 | retval++; |
|---|
| 500 | log_to_screen("NFS share is not mounted. Please mount it.\n"); |
|---|
| 501 | } |
|---|
| 502 | mr_msg(3, "mount = %s", bkpinfo->nfs_mount); |
|---|
| 503 | mr_msg(3, "isodir= %s", bkpinfo->isodir); |
|---|
| 504 | } |
|---|
| 505 | if (flag_set['c']) { |
|---|
| 506 | bkpinfo->backup_media_type = cdr; |
|---|
| 507 | } |
|---|
| 508 | if (flag_set['C']) { |
|---|
| 509 | bkpinfo->backup_media_type = cdstream; |
|---|
| 510 | } |
|---|
| 511 | if (flag_set['i']) { |
|---|
| 512 | bkpinfo->backup_media_type = iso; |
|---|
| 513 | } |
|---|
| 514 | if (flag_set['n']) { |
|---|
| 515 | bkpinfo->backup_media_type = nfs; |
|---|
| 516 | } |
|---|
| 517 | if (flag_set['r']) { |
|---|
| 518 | bkpinfo->backup_media_type = dvd; |
|---|
| 519 | } |
|---|
| 520 | if (flag_set['t']) { |
|---|
| 521 | bkpinfo->backup_media_type = tape; |
|---|
| 522 | } |
|---|
| 523 | if (flag_set['u']) { |
|---|
| 524 | bkpinfo->backup_media_type = udev; |
|---|
| 525 | } |
|---|
| 526 | if (flag_set['w']) { |
|---|
| 527 | bkpinfo->backup_media_type = cdrw; |
|---|
| 528 | } |
|---|
| 529 | if (flag_set['U']) { |
|---|
| 530 | bkpinfo->backup_media_type = usb; |
|---|
| 531 | } |
|---|
| 532 | if (flag_set['z']) { |
|---|
| 533 | if (find_home_of_exe("getfattr")) { |
|---|
| 534 | mr_asprintf(&g_getfattr,"getfattr"); |
|---|
| 535 | } |
|---|
| 536 | if (find_home_of_exe("getfacl")) { |
|---|
| 537 | mr_asprintf(&g_getfacl,"getfacl"); |
|---|
| 538 | } |
|---|
| 539 | } |
|---|
| 540 | |
|---|
| 541 | /* optional, popular */ |
|---|
| 542 | if (flag_set['g']) { |
|---|
| 543 | g_text_mode = FALSE; |
|---|
| 544 | } |
|---|
| 545 | |
|---|
| 546 | if (flag_set['E']) { |
|---|
| 547 | if (bkpinfo->exclude_paths[0]) { |
|---|
| 548 | strcat(bkpinfo->exclude_paths, " "); |
|---|
| 549 | } |
|---|
| 550 | mr_asprintf(&tmp1, flag_val['E']); |
|---|
| 551 | p = tmp1; |
|---|
| 552 | q = tmp1; |
|---|
| 553 | |
|---|
| 554 | /* Cut the flag_val['E'] in parts containing all paths to test them */ |
|---|
| 555 | while (p != NULL) { |
|---|
| 556 | q = strchr(p, ' '); |
|---|
| 557 | if (q != NULL) { |
|---|
| 558 | *q = '\0'; |
|---|
| 559 | /* Fix bug 14 where ending / cause a problem later |
|---|
| 560 | * so handled here for the moment */ |
|---|
| 561 | q--; |
|---|
| 562 | if (*q == '/') { |
|---|
| 563 | *q = '\0'; |
|---|
| 564 | } |
|---|
| 565 | q++; |
|---|
| 566 | /* End of bug fix */ |
|---|
| 567 | if (stat(p, &buf) != 0) { |
|---|
| 568 | mr_msg(1, "WARNING ! %s doesn't exist", p); |
|---|
| 569 | } |
|---|
| 570 | p = q+1 ; |
|---|
| 571 | } else { |
|---|
| 572 | if (stat(p, &buf) != 0) { |
|---|
| 573 | mr_msg(1, "WARNING ! %s doesn't exist", p); |
|---|
| 574 | } |
|---|
| 575 | p = NULL; |
|---|
| 576 | } |
|---|
| 577 | } |
|---|
| 578 | mr_free(tmp1); |
|---|
| 579 | |
|---|
| 580 | strncpy(bkpinfo->exclude_paths + strlen(bkpinfo->exclude_paths), |
|---|
| 581 | flag_val['E'], |
|---|
| 582 | 4*MAX_STR_LEN - strlen(bkpinfo->exclude_paths)); |
|---|
| 583 | } |
|---|
| 584 | if (flag_set['e']) { |
|---|
| 585 | bkpinfo->please_dont_eject = TRUE; |
|---|
| 586 | } |
|---|
| 587 | if (flag_set['N']) // exclude NFS mounts & devices |
|---|
| 588 | { |
|---|
| 589 | // strncpy(psz, list_of_NFS_devices_and_mounts(), MAX_STR_LEN); |
|---|
| 590 | strncpy(psz, list_of_NFS_mounts_only(), MAX_STR_LEN); |
|---|
| 591 | if (bkpinfo->exclude_paths[0]) { |
|---|
| 592 | strncat(bkpinfo->exclude_paths, " ", MAX_STR_LEN); |
|---|
| 593 | } |
|---|
| 594 | strncat(bkpinfo->exclude_paths, psz, MAX_STR_LEN); |
|---|
| 595 | mr_msg(3, "-N means we're now excluding %s", |
|---|
| 596 | bkpinfo->exclude_paths); |
|---|
| 597 | } |
|---|
| 598 | if (strlen(bkpinfo->exclude_paths) >= MAX_STR_LEN) { |
|---|
| 599 | fatal_error |
|---|
| 600 | ("Your '-E' parameter is too long. Please use '-J'. (See manual.)"); |
|---|
| 601 | } |
|---|
| 602 | if (flag_set['b']) { |
|---|
| 603 | strcpy(psz, flag_val['b']); |
|---|
| 604 | mr_msg(1, "psz = '%s'", psz); |
|---|
| 605 | if (psz[strlen(psz) - 1] == 'k') { |
|---|
| 606 | psz[strlen(psz) - 1] = '\0'; |
|---|
| 607 | itbs = atol(psz) * 1024L; |
|---|
| 608 | } else { |
|---|
| 609 | itbs = atol(psz); |
|---|
| 610 | } |
|---|
| 611 | mr_msg(1, "'%s' --> %ld", flag_val['b'], itbs); |
|---|
| 612 | mr_msg(1, "Internal tape block size is now %ld bytes", itbs); |
|---|
| 613 | if (itbs % 512 != 0 || itbs < 256 || itbs > 1024L * 1024) { |
|---|
| 614 | fatal_error |
|---|
| 615 | ("Are you nuts? Silly, your internal tape block size is. Abort, I shall."); |
|---|
| 616 | } |
|---|
| 617 | bkpinfo->internal_tape_block_size = itbs; |
|---|
| 618 | } |
|---|
| 619 | if (flag_set['D']) { |
|---|
| 620 | bkpinfo->differential = 1; |
|---|
| 621 | // bkpinfo->differential = atoi (flag_val['D']); |
|---|
| 622 | if ((bkpinfo->differential < 1) || (bkpinfo->differential > 9)) { |
|---|
| 623 | fatal_error |
|---|
| 624 | ("The D option should be between 1 and 9 inclusive"); |
|---|
| 625 | } |
|---|
| 626 | } |
|---|
| 627 | if (flag_set['x']) { |
|---|
| 628 | strncpy(bkpinfo->image_devs, flag_val['x'], MAX_STR_LEN / 4); |
|---|
| 629 | if (run_program_and_log_output("which ntfsclone", 2)) { |
|---|
| 630 | fatal_error("Please install ntfsprogs package/tarball."); |
|---|
| 631 | } |
|---|
| 632 | } |
|---|
| 633 | if (flag_set['m']) { |
|---|
| 634 | bkpinfo->manual_cd_tray = TRUE; |
|---|
| 635 | } |
|---|
| 636 | if (flag_set['k']) { |
|---|
| 637 | strncpy(bkpinfo->kernel_path, flag_val['k'], MAX_STR_LEN); |
|---|
| 638 | if (!strcmp(bkpinfo->kernel_path, "failsafe")) { |
|---|
| 639 | strcpy(bkpinfo->kernel_path, "FAILSAFE"); |
|---|
| 640 | } |
|---|
| 641 | if (strcmp(bkpinfo->kernel_path, "FAILSAFE") |
|---|
| 642 | && !does_file_exist(bkpinfo->kernel_path)) { |
|---|
| 643 | retval++; |
|---|
| 644 | sprintf(tmp, |
|---|
| 645 | "You specified kernel '%s', which does not exist\n", |
|---|
| 646 | bkpinfo->kernel_path); |
|---|
| 647 | log_to_screen(tmp); |
|---|
| 648 | } |
|---|
| 649 | } |
|---|
| 650 | if (flag_set['p']) { |
|---|
| 651 | strncpy(bkpinfo->prefix, flag_val['p'], MAX_STR_LEN / 4); |
|---|
| 652 | } |
|---|
| 653 | |
|---|
| 654 | |
|---|
| 655 | if (flag_set['d']) { /* backup directory (if ISO/NFS/USB) */ |
|---|
| 656 | if (flag_set['i']) { |
|---|
| 657 | strncpy(bkpinfo->isodir, flag_val['d'], MAX_STR_LEN / 4); |
|---|
| 658 | sprintf(tmp, "ls -l %s", bkpinfo->isodir); |
|---|
| 659 | if (run_program_and_log_output(tmp, FALSE)) { |
|---|
| 660 | fatal_error |
|---|
| 661 | ("output folder does not exist - please create it"); |
|---|
| 662 | } |
|---|
| 663 | } else if (flag_set['n']) { |
|---|
| 664 | strncpy(bkpinfo->nfs_remote_dir, flag_val['d'], MAX_STR_LEN); |
|---|
| 665 | } else { /* backup device (if tape/CD-R/CD-RW) */ |
|---|
| 666 | strncpy(bkpinfo->media_device, flag_val['d'], MAX_STR_LEN / 4); |
|---|
| 667 | } |
|---|
| 668 | } |
|---|
| 669 | |
|---|
| 670 | if (flag_set['n']) { |
|---|
| 671 | sprintf(tmp, "echo hi > %s/%s/.dummy.txt", bkpinfo->isodir, |
|---|
| 672 | bkpinfo->nfs_remote_dir); |
|---|
| 673 | if (run_program_and_log_output(tmp, FALSE)) { |
|---|
| 674 | retval++; |
|---|
| 675 | sprintf(tmp, |
|---|
| 676 | "Are you sure directory '%s' exists in remote dir '%s'?\nIf so, do you have rights to write to it?\n", |
|---|
| 677 | bkpinfo->nfs_remote_dir, bkpinfo->nfs_mount); |
|---|
| 678 | log_to_screen(tmp); |
|---|
| 679 | } |
|---|
| 680 | } |
|---|
| 681 | |
|---|
| 682 | if (!flag_set['d'] |
|---|
| 683 | && (flag_set['c'] || flag_set['w'] || flag_set['C'] || flag_set['U'])) { |
|---|
| 684 | if (g_kernel_version >= 2.6) { |
|---|
| 685 | if (popup_and_get_string |
|---|
| 686 | ("Device", "Please specify the device", |
|---|
| 687 | bkpinfo->media_device, MAX_STR_LEN / 4)) { |
|---|
| 688 | retval++; |
|---|
| 689 | log_to_screen("User opted to cancel."); |
|---|
| 690 | } |
|---|
| 691 | } else if (find_cdrw_device(bkpinfo->media_device)) { |
|---|
| 692 | retval++; |
|---|
| 693 | log_to_screen |
|---|
| 694 | ("Tried and failed to find CD-R[W] drive automatically.\n"); |
|---|
| 695 | } else { |
|---|
| 696 | flag_set['d'] = TRUE; |
|---|
| 697 | strncpy(flag_val['d'], bkpinfo->media_device, MAX_STR_LEN / 4); |
|---|
| 698 | } |
|---|
| 699 | } |
|---|
| 700 | |
|---|
| 701 | if (!flag_set['d'] && !flag_set['n'] && !flag_set['C']) { |
|---|
| 702 | retval++; |
|---|
| 703 | log_to_screen("Please specify the backup device/directory.\n"); |
|---|
| 704 | fatal_error |
|---|
| 705 | ("You didn't use -d to specify the backup device/directory."); |
|---|
| 706 | } |
|---|
| 707 | /* optional, obscure */ |
|---|
| 708 | for (i = '0'; i <= '9'; i++) { |
|---|
| 709 | if (flag_set[i]) { |
|---|
| 710 | bkpinfo->compression_level = i - '0'; |
|---|
| 711 | } /* not '\0' but '0' */ |
|---|
| 712 | } |
|---|
| 713 | if (flag_set['S']) { |
|---|
| 714 | sprintf(bkpinfo->scratchdir, "%s/mondo.scratch.%ld", flag_val['S'], |
|---|
| 715 | random() % 32768); |
|---|
| 716 | } |
|---|
| 717 | if (flag_set['T']) { |
|---|
| 718 | sprintf(bkpinfo->tmpdir, "%s/tmp.mondo.%ld", flag_val['T'], |
|---|
| 719 | random() % 32768); |
|---|
| 720 | sprintf(tmp, "touch %s/.foo.dat", flag_val['T']); |
|---|
| 721 | if (run_program_and_log_output(tmp, 1)) { |
|---|
| 722 | retval++; |
|---|
| 723 | log_to_screen |
|---|
| 724 | ("Please specify a tempdir which I can write to. :)"); |
|---|
| 725 | fatal_error("I cannot write to the tempdir you specified."); |
|---|
| 726 | } |
|---|
| 727 | sprintf(tmp, "ln -sf %s/.foo.dat %s/.bar.dat", flag_val['T'], |
|---|
| 728 | flag_val['T']); |
|---|
| 729 | if (run_program_and_log_output(tmp, 1)) { |
|---|
| 730 | retval++; |
|---|
| 731 | log_to_screen |
|---|
| 732 | ("Please don't specify a SAMBA or VFAT or NFS tmpdir."); |
|---|
| 733 | fatal_error("I cannot write to the tempdir you specified."); |
|---|
| 734 | } |
|---|
| 735 | } |
|---|
| 736 | if (flag_set['A']) { |
|---|
| 737 | strncpy(bkpinfo->call_after_iso, flag_val['A'], MAX_STR_LEN); |
|---|
| 738 | } |
|---|
| 739 | if (flag_set['B']) { |
|---|
| 740 | strncpy(bkpinfo->call_before_iso, flag_val['B'], MAX_STR_LEN); |
|---|
| 741 | } |
|---|
| 742 | if (flag_set['F']) { |
|---|
| 743 | g_skip_floppies = TRUE; |
|---|
| 744 | } |
|---|
| 745 | if (flag_set['H']) { |
|---|
| 746 | g_cd_recovery = TRUE; |
|---|
| 747 | } |
|---|
| 748 | if (flag_set['l']) { |
|---|
| 749 | #ifdef __FreeBSD__ |
|---|
| 750 | # define BOOT_LOADER_CHARS "GLBMR" |
|---|
| 751 | #else |
|---|
| 752 | # ifdef __IA64__ |
|---|
| 753 | # define BOOT_LOADER_CHARS "GER" |
|---|
| 754 | # else |
|---|
| 755 | # define BOOT_LOADER_CHARS "GLR" |
|---|
| 756 | # endif |
|---|
| 757 | #endif |
|---|
| 758 | if (!strchr |
|---|
| 759 | (BOOT_LOADER_CHARS, |
|---|
| 760 | (bkpinfo->boot_loader = flag_val['l'][0]))) { |
|---|
| 761 | mr_msg(1, "%c? WTF is %c? I need G, L, E or R.", |
|---|
| 762 | bkpinfo->boot_loader, bkpinfo->boot_loader); |
|---|
| 763 | fatal_error |
|---|
| 764 | ("Please specify GRUB, LILO, ELILO or RAW with the -l switch"); |
|---|
| 765 | } |
|---|
| 766 | #undef BOOT_LOADER_CHARS |
|---|
| 767 | } |
|---|
| 768 | if (flag_set['f']) { |
|---|
| 769 | strncpy(bkpinfo->boot_device, |
|---|
| 770 | resolve_softlinks_to_get_to_actual_device_file(flag_val |
|---|
| 771 | ['f']), |
|---|
| 772 | MAX_STR_LEN / 4); |
|---|
| 773 | } |
|---|
| 774 | if (flag_set['P']) { |
|---|
| 775 | strncpy(bkpinfo->postnuke_tarball, flag_val['P'], MAX_STR_LEN); |
|---|
| 776 | } |
|---|
| 777 | if (flag_set['Q']) { |
|---|
| 778 | i = which_boot_loader(tmp); |
|---|
| 779 | mr_msg(3, "boot loader is %c, residing at %s", i, tmp); |
|---|
| 780 | printf("boot loader is %c, residing at %s\n", i, tmp); |
|---|
| 781 | finish(0); |
|---|
| 782 | } |
|---|
| 783 | if (flag_set['L']) { |
|---|
| 784 | bkpinfo->use_lzo = TRUE; |
|---|
| 785 | if (run_program_and_log_output("which lzop", FALSE)) { |
|---|
| 786 | retval++; |
|---|
| 787 | log_to_screen |
|---|
| 788 | ("Please install LZOP. You can't use '-L' until you do.\n"); |
|---|
| 789 | } |
|---|
| 790 | } |
|---|
| 791 | |
|---|
| 792 | if (flag_set['G']) { |
|---|
| 793 | bkpinfo->use_gzip = TRUE; |
|---|
| 794 | if (run_program_and_log_output("which gzip", FALSE)) { |
|---|
| 795 | retval++; |
|---|
| 796 | log_to_screen |
|---|
| 797 | ("Please install gzip. You can't use '-G' until you do.\n"); |
|---|
| 798 | } |
|---|
| 799 | } |
|---|
| 800 | |
|---|
| 801 | if (!flag_set['o'] |
|---|
| 802 | && |
|---|
| 803 | !run_program_and_log_output |
|---|
| 804 | ("grep -Ei suse /etc/issue.net | grep -E '9.0' | grep 64", TRUE)) { |
|---|
| 805 | bkpinfo->make_cd_use_lilo = TRUE; |
|---|
| 806 | log_to_screen |
|---|
| 807 | ("Forcing you to use LILO. SuSE 9.0 (64-bit) has a broken mkfs.vfat binary."); |
|---|
| 808 | } |
|---|
| 809 | if (flag_set['o']) { |
|---|
| 810 | bkpinfo->make_cd_use_lilo = TRUE; |
|---|
| 811 | } |
|---|
| 812 | #ifndef __FreeBSD__ |
|---|
| 813 | else { |
|---|
| 814 | if (!is_this_a_valid_disk_format("vfat")) { |
|---|
| 815 | bkpinfo->make_cd_use_lilo = TRUE; |
|---|
| 816 | log_to_screen |
|---|
| 817 | ("Your kernel appears not to support vfat filesystems. I am therefore"); |
|---|
| 818 | log_to_screen |
|---|
| 819 | ("using LILO instead of SYSLINUX as the CD/floppy's boot loader."); |
|---|
| 820 | } |
|---|
| 821 | if (run_program_and_log_output("which mkfs.vfat", FALSE)) { |
|---|
| 822 | bkpinfo->make_cd_use_lilo = TRUE; |
|---|
| 823 | #ifdef __IA32__ |
|---|
| 824 | log_to_screen |
|---|
| 825 | ("Your filesystem is missing 'mkfs.vfat', so I cannot use SYSLINUX as"); |
|---|
| 826 | log_to_screen |
|---|
| 827 | ("your boot loader. I shall therefore use LILO instead."); |
|---|
| 828 | #endif |
|---|
| 829 | #ifdef __IA64__ |
|---|
| 830 | log_to_screen |
|---|
| 831 | ("Your filesystem is missing 'mkfs.vfat', so I cannot prepare the EFI"); |
|---|
| 832 | log_to_screen("environment correctly. Please install it."); |
|---|
| 833 | fatal_error("Aborting"); |
|---|
| 834 | #endif |
|---|
| 835 | } |
|---|
| 836 | #ifdef __IA64__ |
|---|
| 837 | /* We force ELILO usage on IA64 */ |
|---|
| 838 | bkpinfo->make_cd_use_lilo = TRUE; |
|---|
| 839 | #endif |
|---|
| 840 | } |
|---|
| 841 | #endif |
|---|
| 842 | |
|---|
| 843 | if (bkpinfo->make_cd_use_lilo && !does_file_exist("/boot/boot.b")) { |
|---|
| 844 | paranoid_system("touch /boot/boot.b"); |
|---|
| 845 | } |
|---|
| 846 | |
|---|
| 847 | i = flag_set['O'] + flag_set['V']; |
|---|
| 848 | if (i == 0) { |
|---|
| 849 | retval++; |
|---|
| 850 | log_to_screen("Specify backup (-O), verify (-V) or both (-OV).\n"); |
|---|
| 851 | } |
|---|
| 852 | |
|---|
| 853 | /* and finally... */ |
|---|
| 854 | |
|---|
| 855 | mr_free(tmp); |
|---|
| 856 | mr_free(psz); |
|---|
| 857 | return (retval); |
|---|
| 858 | } |
|---|
| 859 | |
|---|
| 860 | |
|---|
| 861 | |
|---|
| 862 | /** |
|---|
| 863 | * Get the switches from @p argc and @p argv using getopt() and place them in |
|---|
| 864 | * @p flag_set and @p flag_val. |
|---|
| 865 | * @param argc The argument count (@p argc passed to main()). |
|---|
| 866 | * @param argv The argument vector (@p argv passed to main()). |
|---|
| 867 | * @param flag_val An array indexed by switch letter - if a switch is set and |
|---|
| 868 | * has an argument then set flag_val[switch] to that argument. |
|---|
| 869 | * @param flag_set An array indexed by switch letter - if a switch is set then |
|---|
| 870 | * set flag_set[switch] to TRUE, else set it to FALSE. |
|---|
| 871 | * @return The number of problems with the command line (0 for success). |
|---|
| 872 | */ |
|---|
| 873 | int |
|---|
| 874 | retrieve_switches_from_command_line(int argc, char *argv[], |
|---|
| 875 | char flag_val[128][MAX_STR_LEN], |
|---|
| 876 | bool flag_set[128]) |
|---|
| 877 | { |
|---|
| 878 | /*@ ints ** */ |
|---|
| 879 | int opt = 0; |
|---|
| 880 | char tmp[MAX_STR_LEN]; |
|---|
| 881 | int i = 0; |
|---|
| 882 | int len; |
|---|
| 883 | |
|---|
| 884 | /*@ bools *** */ |
|---|
| 885 | bool bad_switches = FALSE; |
|---|
| 886 | |
|---|
| 887 | assert(flag_val != NULL); |
|---|
| 888 | assert(flag_set != NULL); |
|---|
| 889 | |
|---|
| 890 | for (i = 0; i < 128; i++) { |
|---|
| 891 | flag_val[i][0] = '\0'; |
|---|
| 892 | flag_set[i] = FALSE; |
|---|
| 893 | } |
|---|
| 894 | while ((opt = |
|---|
| 895 | getopt(argc, argv, |
|---|
| 896 | "0123456789A:B:C:DE:FGHI:J:K:LNOP:QRS:T:UVWb:c:d:ef:gik:l:mn:op:rs:tuw:x:z")) |
|---|
| 897 | != -1) { |
|---|
| 898 | if (opt == '?') { |
|---|
| 899 | bad_switches = TRUE; |
|---|
| 900 | /*log_it("Invalid option: %c\n",optopt); */ |
|---|
| 901 | } else { |
|---|
| 902 | if (flag_set[optopt]) { |
|---|
| 903 | bad_switches = TRUE; |
|---|
| 904 | sprintf(tmp, "Switch -%c previously defined as %s\n", opt, |
|---|
| 905 | flag_val[i]); |
|---|
| 906 | log_to_screen(tmp); |
|---|
| 907 | } else { |
|---|
| 908 | flag_set[opt] = TRUE; |
|---|
| 909 | if (optarg) { |
|---|
| 910 | len = strlen(optarg); |
|---|
| 911 | if (optarg[0] != '/' && optarg[len - 1] == '/') { |
|---|
| 912 | optarg[--len] = '\0'; |
|---|
| 913 | log_to_screen |
|---|
| 914 | ("Warning - param '%s' should not have trailing slash!", |
|---|
| 915 | optarg); |
|---|
| 916 | } |
|---|
| 917 | if (opt == 'd') { |
|---|
| 918 | if (strchr(flag_val[opt], '/') |
|---|
| 919 | && flag_val[opt][0] != '/') { |
|---|
| 920 | sprintf(tmp, |
|---|
| 921 | "-%c flag --- must be absolute path --- '%s' isn't absolute", |
|---|
| 922 | opt, flag_val[opt]); |
|---|
| 923 | log_to_screen(tmp); |
|---|
| 924 | bad_switches = TRUE; |
|---|
| 925 | } |
|---|
| 926 | } |
|---|
| 927 | strcpy(flag_val[opt], optarg); |
|---|
| 928 | } |
|---|
| 929 | } |
|---|
| 930 | } |
|---|
| 931 | } |
|---|
| 932 | for (i = optind; i < argc; i++) { |
|---|
| 933 | bad_switches = TRUE; |
|---|
| 934 | sprintf(tmp, "Invalid arg -- %s\n", argv[i]); |
|---|
| 935 | log_to_screen(tmp); |
|---|
| 936 | } |
|---|
| 937 | return (bad_switches); |
|---|
| 938 | } |
|---|
| 939 | |
|---|
| 940 | |
|---|
| 941 | |
|---|
| 942 | |
|---|
| 943 | /** |
|---|
| 944 | * Print a not-so-helpful help message and exit. |
|---|
| 945 | */ |
|---|
| 946 | void help_screen() |
|---|
| 947 | { |
|---|
| 948 | mr_msg(1, "Type 'man mondo-archive' for more information\n"); |
|---|
| 949 | exit(1); |
|---|
| 950 | } |
|---|
| 951 | |
|---|
| 952 | |
|---|
| 953 | /** |
|---|
| 954 | * Terminate Mondo in response to a signal. |
|---|
| 955 | * @param sig The signal number received. |
|---|
| 956 | */ |
|---|
| 957 | void terminate_daemon(int sig) |
|---|
| 958 | { |
|---|
| 959 | char tmp[64]; |
|---|
| 960 | char tmp2[MAX_STR_LEN]; |
|---|
| 961 | // char command[512]; |
|---|
| 962 | // pid_t pid; |
|---|
| 963 | |
|---|
| 964 | switch (sig) { |
|---|
| 965 | case SIGINT: |
|---|
| 966 | sprintf(tmp, "SIGINT"); |
|---|
| 967 | strcpy(tmp2, "You interrupted me :-)"); |
|---|
| 968 | break; |
|---|
| 969 | case SIGKILL: |
|---|
| 970 | sprintf(tmp, "SIGKILL"); |
|---|
| 971 | strcpy(tmp2, |
|---|
| 972 | "I seriously have no clue how this signal even got to me. Something's wrong with your system."); |
|---|
| 973 | break; |
|---|
| 974 | case SIGTERM: |
|---|
| 975 | sprintf(tmp, "SIGTERM"); |
|---|
| 976 | strcpy(tmp2, "Got terminate signal"); |
|---|
| 977 | break; |
|---|
| 978 | case SIGHUP: |
|---|
| 979 | sprintf(tmp, "SIGHUP"); |
|---|
| 980 | strcpy(tmp2, "Hangup on line"); |
|---|
| 981 | break; |
|---|
| 982 | case SIGSEGV: |
|---|
| 983 | sprintf(tmp, "SIGSEGV"); |
|---|
| 984 | strcpy(tmp2, |
|---|
| 985 | "Internal programming error. Please send a backtrace as well as your log."); |
|---|
| 986 | break; |
|---|
| 987 | case SIGPIPE: |
|---|
| 988 | sprintf(tmp, "SIGPIPE"); |
|---|
| 989 | strcpy(tmp2, "Pipe was broken"); |
|---|
| 990 | break; |
|---|
| 991 | case SIGABRT: |
|---|
| 992 | sprintf(tmp, "SIGABRT"); |
|---|
| 993 | sprintf(tmp2, |
|---|
| 994 | "Abort - probably failed assertion. I'm sleeping for a few seconds so you can read the message."); |
|---|
| 995 | break; |
|---|
| 996 | default: |
|---|
| 997 | sprintf(tmp, "(Unknown)"); |
|---|
| 998 | } |
|---|
| 999 | |
|---|
| 1000 | strcat(tmp, " signal received from OS"); |
|---|
| 1001 | log_to_screen(tmp); |
|---|
| 1002 | log_to_screen(tmp2); |
|---|
| 1003 | if (sig == SIGABRT) { |
|---|
| 1004 | sleep(10); |
|---|
| 1005 | } |
|---|
| 1006 | kill_buffer(); |
|---|
| 1007 | fatal_error |
|---|
| 1008 | ("Mondoarchive is terminating in response to a signal from the OS"); |
|---|
| 1009 | finish(254); // just in case |
|---|
| 1010 | } |
|---|
| 1011 | |
|---|
| 1012 | |
|---|
| 1013 | |
|---|
| 1014 | |
|---|
| 1015 | /** |
|---|
| 1016 | * Turn signal-trapping on or off. |
|---|
| 1017 | * @param on If TRUE, turn it on; if FALSE, turn it off (we still trap it, just don't do as much). |
|---|
| 1018 | */ |
|---|
| 1019 | void set_signals(int on) |
|---|
| 1020 | { |
|---|
| 1021 | int signals[] = |
|---|
| 1022 | { SIGTERM, SIGHUP, SIGTRAP, SIGABRT, SIGINT, SIGKILL, SIGSTOP, 0 }; |
|---|
| 1023 | int i; |
|---|
| 1024 | |
|---|
| 1025 | signal(SIGPIPE, sigpipe_occurred); |
|---|
| 1026 | for (i = 0; signals[i]; i++) { |
|---|
| 1027 | if (on) { |
|---|
| 1028 | signal(signals[i], terminate_daemon); |
|---|
| 1029 | } else { |
|---|
| 1030 | signal(signals[i], termination_in_progress); |
|---|
| 1031 | } |
|---|
| 1032 | } |
|---|
| 1033 | } |
|---|
| 1034 | |
|---|
| 1035 | |
|---|
| 1036 | |
|---|
| 1037 | |
|---|
| 1038 | /** |
|---|
| 1039 | * Exit immediately without cleaning up. |
|---|
| 1040 | * @param sig The signal we are exiting due to. |
|---|
| 1041 | */ |
|---|
| 1042 | void termination_in_progress(int sig) |
|---|
| 1043 | { |
|---|
| 1044 | mr_msg(1, "Termination in progress"); |
|---|
| 1045 | usleep(1000); |
|---|
| 1046 | pthread_exit(0); |
|---|
| 1047 | } |
|---|
| 1048 | |
|---|
| 1049 | /* @} - end of cliGroup */ |
|---|
