[1] | 1 | /* libmondo-files.c file manipulation
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[116] | 2 | $Id: libmondo-files.c 1113 2007-02-08 02:08:10Z bruno $
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[1] | 3 | */
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| 4 |
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| 5 | /**
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| 6 | * @file
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| 7 | * Functions to manipulate files.
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| 8 | */
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| 9 |
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| 10 |
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| 11 | #include "my-stuff.h"
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| 12 | #include "mondostructures.h"
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| 13 | #include "libmondo-files.h"
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| 14 |
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| 15 | #include "libmondo-tools-EXT.h"
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[1113] | 16 | #include "newt-specific-EXT.h"
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[1] | 17 | #include "libmondo-devices-EXT.h"
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| 18 | #include "libmondo-fork-EXT.h"
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| 19 | #include "libmondo-string-EXT.h"
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[1113] | 20 | #include "mr_mem.h"
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[1] | 21 |
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[1087] | 22 | #include "mr_file.h"
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| 23 |
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[1] | 24 | /*@unused@*/
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[116] | 25 | //static char cvsid[] = "$Id: libmondo-files.c 1113 2007-02-08 02:08:10Z bruno $";
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[1] | 26 |
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| 27 | extern char err_log_lines[NOOF_ERR_LINES][MAX_STR_LEN];
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| 28 |
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| 29 | extern int g_currentY;
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| 30 | extern char *g_mondo_home;
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| 31 |
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| 32 | /**
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| 33 | * @addtogroup fileGroup
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| 34 | * @{
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| 35 | */
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| 36 | /**
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| 37 | * Get an md5 checksum of the specified file.
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| 38 | * @param filename The file to checksum.
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| 39 | * @return The 32-character ASCII representation of the 128-bit checksum.
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| 40 | * @note The returned string points to static storage that will be overwritten with each call.
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| 41 | */
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[116] | 42 | char *calc_checksum_of_file(char *filename)
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[1] | 43 | {
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[116] | 44 | /*@ buffers ***************************************************** */
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| 45 | static char output[MAX_STR_LEN];
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[1] | 46 |
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[1113] | 47 | char *command = NULL;
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| 48 | char *tmp = NULL;
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| 49 | size_t n = 0;
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| 50 |
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[116] | 51 | /*@ pointers **************************************************** */
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| 52 | char *p;
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| 53 | FILE *fin;
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[1] | 54 |
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[116] | 55 | /*@ initialize pointers ***************************************** */
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[1] | 56 |
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[116] | 57 | p = output;
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[1] | 58 |
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[116] | 59 | /*@************************************************************** */
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[1] | 60 |
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[116] | 61 | assert_string_is_neither_NULL_nor_zerolength(filename);
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[1113] | 62 |
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[116] | 63 | if (does_file_exist(filename)) {
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[1113] | 64 | mr_asprintf(&command, "md5sum \"%s\"", filename);
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[116] | 65 | fin = popen(command, "r");
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[1113] | 66 | mr_free(command);
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| 67 |
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[116] | 68 | if (fin) {
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| 69 | (void) fgets(output, MAX_STR_LEN, fin);
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| 70 | p = strchr(output, ' ');
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| 71 | paranoid_pclose(fin);
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| 72 | }
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| 73 | } else {
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[1113] | 74 | mr_asprintf(&tmp, "File '%s' not found; cannot calc checksum",
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[116] | 75 | filename);
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| 76 | log_it(tmp);
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[1113] | 77 | mr_free(tmp);
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[1] | 78 | }
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[116] | 79 | if (p) {
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| 80 | *p = '\0';
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| 81 | }
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| 82 | return (output);
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[1] | 83 | }
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| 84 |
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| 85 |
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| 86 | /**
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| 87 | * Get a not-quite-unique representation of some of the file's @c stat properties.
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| 88 | * The returned string has the form <tt>size-mtime-ctime</tt>.
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| 89 | * @param curr_fname The file to generate the "checksum" for.
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| 90 | * @return The "checksum".
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| 91 | * @note The returned string points to static storage that will be overwritten with each call.
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| 92 | */
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[116] | 93 | char *calc_file_ugly_minichecksum(char *curr_fname)
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[1] | 94 | {
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| 95 |
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[116] | 96 | /*@ buffers ***************************************************** */
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| 97 | static char curr_cksum[1000];
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[1] | 98 |
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[116] | 99 | /*@ pointers **************************************************** */
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[1] | 100 |
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[116] | 101 | /*@ structures ************************************************** */
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| 102 | struct stat buf;
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[1] | 103 |
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[116] | 104 | /*@ initialize data *************************************************** */
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| 105 | curr_cksum[0] = '\0';
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[1] | 106 |
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[116] | 107 | /*@************************************************************** */
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[1] | 108 |
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[116] | 109 | assert_string_is_neither_NULL_nor_zerolength(curr_fname);
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| 110 | if (lstat(curr_fname, &buf)) {
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| 111 | return (curr_cksum); // empty
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| 112 | }
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[1] | 113 |
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[116] | 114 | sprintf(curr_cksum, "%ld-%ld-%ld", (long) (buf.st_size),
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| 115 | (long) (buf.st_mtime), (long) (buf.st_ctime));
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| 116 | return (curr_cksum);
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[1] | 117 | }
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| 118 |
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| 119 |
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| 120 |
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| 121 | /**
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| 122 | * Get the number of lines in @p filename.
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| 123 | * @param filename The file to count lines in.
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| 124 | * @return The number of lines in @p filename.
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| 125 | * @bug This function uses the shell and "wc -l"; it should probably be rewritten in C.
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| 126 | */
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[116] | 127 | long count_lines_in_file(char *filename)
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[1] | 128 | {
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| 129 |
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[116] | 130 | /*@ buffers ***************************************************** */
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[1113] | 131 | char *command = NULL;
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| 132 | char *incoming = NULL;
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| 133 | char *tmp = NULL;
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[1] | 134 |
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[116] | 135 | /*@ long ******************************************************** */
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| 136 | long noof_lines = -1L;
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[1] | 137 |
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[1113] | 138 | /*@ int ******************************************************** */
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| 139 | size_t n = 0;
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| 140 |
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[116] | 141 | /*@ pointers **************************************************** */
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| 142 | FILE *fin;
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[1] | 143 |
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[116] | 144 | assert_string_is_neither_NULL_nor_zerolength(filename);
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| 145 | if (!does_file_exist(filename)) {
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[1113] | 146 | mr_asprintf(&tmp,
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[116] | 147 | "%s does not exist, so I cannot found the number of lines in it",
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| 148 | filename);
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| 149 | log_it(tmp);
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[1113] | 150 | mr_free(tmp);
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[116] | 151 | return (0);
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[1] | 152 | }
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[1113] | 153 | mr_asprintf(&command, "cat %s | wc -l", filename);
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[116] | 154 | if (!does_file_exist(filename)) {
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| 155 | return (-1);
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[1] | 156 | }
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[116] | 157 | fin = popen(command, "r");
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[1113] | 158 | mr_free(command);
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| 159 |
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[116] | 160 | if (fin) {
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| 161 | if (feof(fin)) {
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| 162 | noof_lines = 0;
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| 163 | } else {
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[1113] | 164 | mr_getline(&incoming, &n, fin);
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[116] | 165 | while (strlen(incoming) > 0
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| 166 | && incoming[strlen(incoming) - 1] < 32) {
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| 167 | incoming[strlen(incoming) - 1] = '\0';
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| 168 | }
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| 169 | noof_lines = atol(incoming);
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[1113] | 170 | mr_free(incoming);
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[116] | 171 | }
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| 172 | paranoid_pclose(fin);
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| 173 | }
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| 174 | return (noof_lines);
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[1] | 175 | }
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| 176 |
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| 177 |
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| 178 | /**
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| 179 | * Check for existence of given @p filename.
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| 180 | * @param filename The file to check for.
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| 181 | * @return TRUE if it exists, FALSE otherwise.
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| 182 | */
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[116] | 183 | bool does_file_exist(char *filename)
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[1] | 184 | {
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| 185 |
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[116] | 186 | /*@ structures ************************************************** */
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| 187 | struct stat buf;
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[1] | 188 |
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[116] | 189 | /*@************************************************************** */
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[1] | 190 |
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[116] | 191 | assert(filename != NULL);
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[1113] | 192 |
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[116] | 193 | if (lstat(filename, &buf)) {
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[1107] | 194 | mr_msg(20, "%s does not exist", filename);
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[116] | 195 | return (FALSE);
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| 196 | } else {
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[1107] | 197 | mr_msg(20, "%s exists", filename);
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[116] | 198 | return (TRUE);
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| 199 | }
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[1] | 200 | }
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| 201 |
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| 202 |
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| 203 | /**
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| 204 | * Modify @p inout (a file containing a list of files) to only contain files
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| 205 | * that exist.
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| 206 | * @param inout The filelist to operate on.
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| 207 | * @note The original file is renamed beforehand, so it will not be accessible
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| 208 | * while the modification is in progress.
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| 209 | */
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[116] | 210 | void exclude_nonexistent_files(char *inout)
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[1] | 211 | {
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[116] | 212 | char infname[MAX_STR_LEN];
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| 213 | char outfname[MAX_STR_LEN];
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| 214 | char tmp[MAX_STR_LEN];
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| 215 | char incoming[MAX_STR_LEN];
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[1] | 216 |
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[116] | 217 | /*@ int ********************************************************* */
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| 218 | int i;
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[1113] | 219 | size_t n = 0;
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[1] | 220 |
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[116] | 221 | /*@ pointers **************************************************** */
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| 222 | FILE *fin, *fout;
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[1] | 223 |
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| 224 |
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[116] | 225 | /*@ end vars *********************************************************** */
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[1] | 226 |
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[116] | 227 | assert_string_is_neither_NULL_nor_zerolength(inout);
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[1113] | 228 |
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| 229 | mr_asprintf(&infname, "%s.in", inout);
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| 230 |
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| 231 | mr_asprintf(&tmp, "cp -f %s %s", inout, infname);
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[116] | 232 | run_program_and_log_output(tmp, FALSE);
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[1113] | 233 | mr_free(tmp);
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| 234 |
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[116] | 235 | if (!(fin = fopen(infname, "r"))) {
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| 236 | log_OS_error("Unable to openin infname");
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[1113] | 237 | mr_free(infname);
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[116] | 238 | return;
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[1] | 239 | }
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[1113] | 240 |
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| 241 | mr_asprintf(&outfname, "%s", inout);
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[116] | 242 | if (!(fout = fopen(outfname, "w"))) {
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| 243 | log_OS_error("Unable to openout outfname");
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[1113] | 244 | mr_free(infname);
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| 245 | mr_free(outfname);
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[116] | 246 | return;
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[1] | 247 | }
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[1113] | 248 | mr_free(outfname);
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| 249 |
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| 250 | for (mr_getline(&incoming, &n, fin); !feof(fin);
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| 251 | mr_getline(&incoming, &n, fin)) {
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[116] | 252 | i = strlen(incoming) - 1;
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| 253 | if (i >= 0 && incoming[i] < 32) {
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| 254 | incoming[i] = '\0';
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| 255 | }
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| 256 | if (does_file_exist(incoming)) {
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| 257 | fprintf(fout, "%s\n", incoming);
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| 258 | } else {
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[1113] | 259 | mr_asprintf(&tmp, "Excluding '%s'-nonexistent\n", incoming);
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[116] | 260 | log_it(tmp);
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[1113] | 261 | mr_free(tmp);
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[116] | 262 | }
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[1] | 263 | }
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[1113] | 264 | mr_free(incoming);
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[116] | 265 | paranoid_fclose(fout);
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| 266 | paranoid_fclose(fin);
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| 267 | unlink(infname);
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[1113] | 268 | mr_free(infname);
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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 | * Attempt to find the user's kernel by calling Mindi.
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| 274 | * If Mindi can't find the kernel, ask user. If @p kernel is not empty,
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| 275 | * don't do anything.
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| 276 | * @param kernel Where to put the found kernel.
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| 277 | * @return 0 for success, 1 for failure.
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| 278 | */
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[116] | 279 | int figure_out_kernel_path_interactively_if_necessary(char *kernel)
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[1] | 280 | {
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[1113] | 281 | char *tmp = NULL;
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| 282 | char *command = NULL;
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[1] | 283 |
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[1113] | 284 | malloc_string(tmp);
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[116] | 285 | if (!kernel[0]) {
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| 286 | strcpy(kernel,
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| 287 | call_program_and_get_last_line_of_output
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| 288 | ("mindi --findkernel 2> /dev/null"));
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| 289 | }
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[392] | 290 | // If we didn't get anything back, check whether mindi raised a fatal error
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| 291 | if (!kernel[0]) {
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[1113] | 292 | mr_asprintf(&command, "grep 'Fatal error' /var/log/mindi.log");
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[392] | 293 | strcpy(tmp, call_program_and_get_last_line_of_output(command));
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| 294 | if (strlen(tmp) > 1) {
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| 295 | popup_and_OK(tmp);
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| 296 | fatal_error("Mindi gave a fatal error. Please check '/var/log/mindi.log'.");
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| 297 | }
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[1080] | 298 | mr_free(command);
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[392] | 299 | }
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[116] | 300 | log_it("Calling Mindi with kernel path of '%s'", kernel);
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| 301 | while (!kernel[0]) {
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| 302 | if (!ask_me_yes_or_no
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[541] | 303 | ("Kernel not found or invalid. Choose another?")) {
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[116] | 304 | return (1);
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| 305 | }
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| 306 | if (!popup_and_get_string
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[541] | 307 | ("Kernel path",
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| 308 | "What is the full path and filename of your kernel, please?",
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[116] | 309 | kernel, MAX_STR_LEN / 4)) {
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| 310 | fatal_error
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| 311 | ("Kernel not found. Please specify with the '-k' flag.");
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| 312 | }
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[1113] | 313 | log_it("User says kernel is at %s", kernel);
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[116] | 314 | }
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| 315 | return (0);
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[1] | 316 | }
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| 317 |
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| 318 |
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| 319 | /**
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| 320 | * Find location of specified executable in user's PATH.
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| 321 | * @param fname The basename of the executable to search for (e.g. @c afio).
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| 322 | * @return The full path to the executable, or "" if it does not exist, or NULL if @c file could not be found.
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| 323 | * @note The returned string points to static storage that will be overwritten with each call.
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| 324 | * @bug The checks with @c file and @c dirname seem pointless. If @c incoming is "", then you're calling
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| 325 | * <tt>dirname 2\>/dev/null</tt> or <tt>file 2\>/dev/null | cut -d':' -f1 2\>/dev/null</tt>, which basically amounts
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| 326 | * to nothing.
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| 327 | */
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[116] | 328 | char *find_home_of_exe(char *fname)
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[1] | 329 | {
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[116] | 330 | /*@ buffers ********************* */
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| 331 | static char output[MAX_STR_LEN];
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| 332 | char *incoming;
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[1113] | 333 | char *command = NULL;
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[1] | 334 |
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[116] | 335 | malloc_string(incoming);
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| 336 | incoming[0] = '\0';
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| 337 | /*@******************************* */
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[1] | 338 |
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[116] | 339 | assert_string_is_neither_NULL_nor_zerolength(fname);
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[1113] | 340 |
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| 341 | mr_asprintf(&command, "which %s 2> /dev/null", fname);
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[116] | 342 | strcpy(incoming, call_program_and_get_last_line_of_output(command));
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[1113] | 343 | mr_free(command);
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| 344 |
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[116] | 345 | if (incoming[0] == '\0') {
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| 346 | if (system("which file > /dev/null 2> /dev/null")) {
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[1080] | 347 | mr_free(incoming);
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| 348 | mr_free(command);
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[116] | 349 | output[0] = '\0';
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| 350 | return (NULL); // forget it :)
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| 351 | }
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[1113] | 352 | mr_asprintf(&command,
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[116] | 353 | "file %s 2> /dev/null | cut -d':' -f1 2> /dev/null",
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| 354 | incoming);
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| 355 | strcpy(incoming,
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| 356 | call_program_and_get_last_line_of_output(command));
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[1113] | 357 | mr_free(command);
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[116] | 358 | }
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| 359 | if (incoming[0] == '\0') // yes, it is == '\0' twice, not once :)
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[1] | 360 | {
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[1113] | 361 | mr_asprintf(&command, "dirname %s 2> /dev/null", incoming);
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[116] | 362 | strcpy(incoming,
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| 363 | call_program_and_get_last_line_of_output(command));
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[1113] | 364 | mr_free(command);
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[1] | 365 | }
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[116] | 366 | strcpy(output, incoming);
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| 367 | if (output[0] != '\0' && does_file_exist(output)) {
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[1107] | 368 | mr_msg(4, "find_home_of_exe () --- Found %s at %s", fname,
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[116] | 369 | incoming);
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| 370 | } else {
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| 371 | output[0] = '\0';
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[1107] | 372 | mr_msg(4, "find_home_of_exe() --- Could not find %s", fname);
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[116] | 373 | }
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[1080] | 374 | mr_free(incoming);
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[116] | 375 | if (!output[0]) {
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| 376 | return (NULL);
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| 377 | } else {
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| 378 | return (output);
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| 379 | }
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[1] | 380 | }
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| 381 |
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| 382 |
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| 383 | /**
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| 384 | * Get the last sequence of digits surrounded by non-digits in the first 32k of
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| 385 | * a file.
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| 386 | * @param logfile The file to look in.
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| 387 | * @return The number found, or 0 if none.
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| 388 | */
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[116] | 389 | int get_trackno_from_logfile(char *logfile)
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[1] | 390 | {
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| 391 |
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[116] | 392 | /*@ pointers ********************************************************* */
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| 393 | FILE *fin;
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[1] | 394 |
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[116] | 395 | /*@ int ************************************************************** */
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| 396 | int trackno = 0;
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| 397 | size_t len = 0;
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[1] | 398 |
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[116] | 399 | /*@ buffer ************************************************************ */
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| 400 | char datablock[32701];
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[1] | 401 |
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[116] | 402 | assert_string_is_neither_NULL_nor_zerolength(logfile);
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[1113] | 403 |
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[116] | 404 | if (!(fin = fopen(logfile, "r"))) {
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| 405 | log_OS_error("Unable to open logfile");
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| 406 | fatal_error("Unable to open logfile to read trackno");
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| 407 | }
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| 408 | len = fread(datablock, 1, 32700, fin);
|
---|
| 409 | paranoid_fclose(fin);
|
---|
| 410 | if (len <= 0) {
|
---|
| 411 | return (0);
|
---|
| 412 | }
|
---|
| 413 | for (; len > 0 && !isdigit(datablock[len - 1]); len--);
|
---|
| 414 | datablock[len--] = '\0';
|
---|
| 415 | for (; len > 0 && isdigit(datablock[len - 1]); len--);
|
---|
| 416 | trackno = atoi(datablock + len);
|
---|
| 417 | return (trackno);
|
---|
[1] | 418 | }
|
---|
| 419 |
|
---|
| 420 |
|
---|
| 421 | /**
|
---|
| 422 | * Get a percentage from the last line of @p filename. We look for the string
|
---|
| 423 | * "% done" on the last line and, if we find it, grab the number before the last % sign.
|
---|
| 424 | * @param filename The file to get the percentage from.
|
---|
| 425 | * @return The percentage found, or 0 for error.
|
---|
| 426 | */
|
---|
[116] | 427 | int grab_percentage_from_last_line_of_file(char *filename)
|
---|
[1] | 428 | {
|
---|
| 429 |
|
---|
[1113] | 430 | char *lastline = NULL;
|
---|
| 431 | char *command = NULL;
|
---|
| 432 | char *p = NULL;
|
---|
[116] | 433 | int i;
|
---|
[1] | 434 |
|
---|
[1113] | 435 | malloc_string(lastline);
|
---|
[116] | 436 | for (i = NOOF_ERR_LINES - 1;
|
---|
| 437 | i >= 0 && !strstr(err_log_lines[i], "% Done")
|
---|
| 438 | && !strstr(err_log_lines[i], "% done"); i--);
|
---|
| 439 | if (i < 0) {
|
---|
[1113] | 440 | mr_asprintf(&command,
|
---|
[681] | 441 | "tail -n3 %s | grep -Fi \"%c\" | tail -n1 | awk '{print $0;}'",
|
---|
[116] | 442 | filename, '%');
|
---|
| 443 | strcpy(lastline,
|
---|
| 444 | call_program_and_get_last_line_of_output(command));
|
---|
[1113] | 445 | mr_free(command);
|
---|
[116] | 446 | if (!lastline[0]) {
|
---|
| 447 | return (0);
|
---|
| 448 | }
|
---|
| 449 | } else {
|
---|
| 450 | strcpy(lastline, err_log_lines[i]);
|
---|
[1] | 451 | }
|
---|
| 452 |
|
---|
[116] | 453 | p = strrchr(lastline, '%');
|
---|
| 454 | if (p) {
|
---|
| 455 | *p = '\0';
|
---|
| 456 | }
|
---|
| 457 | if (!p) {
|
---|
| 458 | return (0);
|
---|
| 459 | }
|
---|
| 460 | *p = '\0';
|
---|
| 461 | for (p--; *p != ' ' && p != lastline; p--);
|
---|
| 462 | if (p != lastline) {
|
---|
| 463 | p++;
|
---|
| 464 | }
|
---|
| 465 | i = atoi(p);
|
---|
[1] | 466 |
|
---|
[116] | 467 | return (i);
|
---|
[1] | 468 | }
|
---|
| 469 |
|
---|
| 470 |
|
---|
| 471 | /**
|
---|
| 472 | * Return the last line of @p filename.
|
---|
| 473 | * @param filename The file to get the last line of.
|
---|
| 474 | * @return The last line of the file.
|
---|
| 475 | * @note The returned string points to static storage that will be overwritten with each call.
|
---|
| 476 | */
|
---|
[116] | 477 | char *last_line_of_file(char *filename)
|
---|
[1] | 478 | {
|
---|
[116] | 479 | /*@ buffers ***************************************************** */
|
---|
| 480 | static char output[MAX_STR_LEN];
|
---|
[1113] | 481 | char *command = NULL;
|
---|
| 482 | char *tmp = NULL;
|
---|
[1] | 483 |
|
---|
[116] | 484 | /*@ pointers **************************************************** */
|
---|
| 485 | FILE *fin;
|
---|
[1113] | 486 | size_t n = 0;
|
---|
[1] | 487 |
|
---|
[116] | 488 | /*@ end vars **************************************************** */
|
---|
[1] | 489 |
|
---|
[116] | 490 | if (!does_file_exist(filename)) {
|
---|
[1113] | 491 | mr_asprintf(&tmp, _("Tring to get last line of nonexistent file (%s)"),
|
---|
[116] | 492 | filename);
|
---|
| 493 | log_it(tmp);
|
---|
[1113] | 494 | mr_free(tmp);
|
---|
[116] | 495 | output[0] = '\0';
|
---|
| 496 | return (output);
|
---|
| 497 | }
|
---|
[1113] | 498 | mr_asprintf(&command, "tail -n1 %s", filename);
|
---|
[116] | 499 | fin = popen(command, "r");
|
---|
[1113] | 500 | mr_free(command);
|
---|
| 501 |
|
---|
[116] | 502 | (void) fgets(output, MAX_STR_LEN, fin);
|
---|
| 503 | paranoid_pclose(fin);
|
---|
| 504 | while (strlen(output) > 0 && output[strlen(output) - 1] < 32) {
|
---|
| 505 | output[strlen(output) - 1] = '\0';
|
---|
| 506 | }
|
---|
| 507 | return (output);
|
---|
[1] | 508 | }
|
---|
| 509 |
|
---|
[1113] | 510 |
|
---|
[1] | 511 | /**
|
---|
| 512 | * Get the length of @p filename in bytes.
|
---|
| 513 | * @param filename The file to get the length of.
|
---|
| 514 | * @return The length of the file, or -1 for error.
|
---|
| 515 | */
|
---|
[684] | 516 | off_t length_of_file(char *filename)
|
---|
[1] | 517 | {
|
---|
[116] | 518 | /*@ pointers *************************************************** */
|
---|
| 519 | FILE *fin;
|
---|
[1] | 520 |
|
---|
[116] | 521 | /*@ long long ************************************************* */
|
---|
[684] | 522 | off_t length;
|
---|
[1] | 523 |
|
---|
[116] | 524 | fin = fopen(filename, "r");
|
---|
| 525 | if (!fin) {
|
---|
| 526 | log_it("filename=%s", filename);
|
---|
| 527 | log_OS_error("Unable to openin filename");
|
---|
| 528 | return (-1);
|
---|
| 529 | }
|
---|
[415] | 530 | fseeko(fin, 0, SEEK_END);
|
---|
[684] | 531 | length = ftello(fin);
|
---|
[116] | 532 | paranoid_fclose(fin);
|
---|
| 533 | return (length);
|
---|
[1] | 534 | }
|
---|
| 535 |
|
---|
| 536 |
|
---|
| 537 | /**
|
---|
| 538 | * Create the directory @p outdir_fname and all parent directories. Equivalent to <tt>mkdir -p</tt>.
|
---|
| 539 | * @param outdir_fname The directory to create.
|
---|
| 540 | * @return The return value of @c mkdir.
|
---|
| 541 | */
|
---|
[1113] | 542 | /* BERLIOS: This function shouldn't call system at all */
|
---|
[116] | 543 | int make_hole_for_dir(char *outdir_fname)
|
---|
[1] | 544 | {
|
---|
[1113] | 545 | char *tmp;
|
---|
[116] | 546 | int res = 0;
|
---|
[1] | 547 |
|
---|
[116] | 548 | assert_string_is_neither_NULL_nor_zerolength(outdir_fname);
|
---|
[1113] | 549 | mr_asprintf(&tmp, "mkdir -p %s", outdir_fname);
|
---|
[116] | 550 | res = system(tmp);
|
---|
[1113] | 551 | mr_free(tmp);
|
---|
[116] | 552 | return (res);
|
---|
[1] | 553 | }
|
---|
| 554 |
|
---|
| 555 |
|
---|
| 556 | /**
|
---|
| 557 | * Create the parent directories of @p outfile_fname.
|
---|
| 558 | * @param outfile_fname The file to make a "hole" for.
|
---|
| 559 | * @return 0, always.
|
---|
| 560 | * @bug Return value unnecessary.
|
---|
| 561 | */
|
---|
[1113] | 562 | /* BERLIOS: This function shouldn't call system at all */
|
---|
[116] | 563 | int make_hole_for_file(char *outfile_fname)
|
---|
[1] | 564 | {
|
---|
[116] | 565 | /*@ buffer ****************************************************** */
|
---|
[1113] | 566 | char *command;
|
---|
[1] | 567 |
|
---|
[116] | 568 | /*@ int ******************************************************** */
|
---|
| 569 | int res = 0;
|
---|
[1] | 570 |
|
---|
[116] | 571 | /*@ end vars *************************************************** */
|
---|
[1] | 572 |
|
---|
[116] | 573 | assert_string_is_neither_NULL_nor_zerolength(outfile_fname);
|
---|
| 574 | assert(!strstr(outfile_fname, MNT_CDROM));
|
---|
| 575 | assert(!strstr(outfile_fname, "/dev/cdrom"));
|
---|
[1113] | 576 |
|
---|
| 577 | mr_asprintf(&command, "mkdir -p \"%s\" 2> /dev/null", outfile_fname);
|
---|
[116] | 578 | res += system(command);
|
---|
[1113] | 579 | mr_free(command);
|
---|
| 580 |
|
---|
| 581 | mr_asprintf(&command, "rmdir \"%s\" 2> /dev/null", outfile_fname);
|
---|
[116] | 582 | res += system(command);
|
---|
[1113] | 583 | mr_free(command);
|
---|
| 584 |
|
---|
| 585 | mr_asprintf(&command, "rm -f \"%s\" 2> /dev/null", outfile_fname);
|
---|
[116] | 586 | res += system(command);
|
---|
[1113] | 587 | mr_free(command);
|
---|
[116] | 588 | unlink(outfile_fname);
|
---|
| 589 | return (0);
|
---|
[1] | 590 | }
|
---|
| 591 |
|
---|
| 592 |
|
---|
| 593 | /**
|
---|
| 594 | * Get the number of lines in @p filelist_fname that contain the string @p wildcard.
|
---|
| 595 | * @param filelist_fname The file to search through.
|
---|
| 596 | * @param wildcard The string to search for. This is @e not a shell glob or a regular expression.
|
---|
| 597 | * @return The number of lines matched.
|
---|
| 598 | */
|
---|
[116] | 599 | long noof_lines_that_match_wildcard(char *filelist_fname, char *wildcard)
|
---|
[1] | 600 | {
|
---|
[116] | 601 | /*@ long ******************************************************* */
|
---|
| 602 | long matches = 0;
|
---|
[1] | 603 |
|
---|
[116] | 604 | /*@ pointers *************************************************** */
|
---|
| 605 | FILE *fin;
|
---|
[1] | 606 |
|
---|
[116] | 607 | /*@ buffers **************************************************** */
|
---|
[1113] | 608 | char *incoming = NULL;
|
---|
[1] | 609 |
|
---|
[1113] | 610 | size_t n = 0;
|
---|
[116] | 611 | /*@ end vars *************************************************** */
|
---|
[1] | 612 |
|
---|
| 613 |
|
---|
[116] | 614 | fin = fopen(filelist_fname, "r");
|
---|
[1] | 615 |
|
---|
[116] | 616 | if (!fin) {
|
---|
| 617 | log_OS_error("Unable to openin filelist_fname");
|
---|
| 618 | return (0);
|
---|
[1] | 619 | }
|
---|
[1113] | 620 | mr_getline(&incoming, &n, fin);
|
---|
[116] | 621 | while (!feof(fin)) {
|
---|
| 622 | if (strstr(incoming, wildcard)) {
|
---|
| 623 | matches++;
|
---|
| 624 | }
|
---|
[1113] | 625 | mr_getline(&incoming, &n, fin);
|
---|
[116] | 626 | }
|
---|
| 627 | paranoid_fclose(fin);
|
---|
[1113] | 628 | mr_free(incoming);
|
---|
[116] | 629 | return (matches);
|
---|
[1] | 630 | }
|
---|
| 631 |
|
---|
| 632 |
|
---|
| 633 | /**
|
---|
| 634 | * Register our PID in a file in /var/run.
|
---|
| 635 | * The PID will be put in /var/run/monitas-<tt>name_str</tt>.pid.
|
---|
| 636 | * @param pid 0 to remove file, anything else to create it.
|
---|
| 637 | * @param name_str The basename of the PID file (e.g. "mondo" or "server")
|
---|
| 638 | * @note This function does not provide support against multiple instances, unless you check for that yourself.
|
---|
| 639 | */
|
---|
[116] | 640 | void register_pid(pid_t pid, char *name_str)
|
---|
[1] | 641 | {
|
---|
[1113] | 642 | char *tmp = NULL;
|
---|
| 643 | char *lockfile_fname = NULL;
|
---|
[116] | 644 | int res;
|
---|
[1113] | 645 | size_t n = 0;
|
---|
[116] | 646 | FILE *fin;
|
---|
[1] | 647 |
|
---|
[1113] | 648 | mr_asprintf(&lockfile_fname, "/var/run/monitas-%s.pid", name_str);
|
---|
[116] | 649 | if (!pid) {
|
---|
| 650 | log_it("Unregistering PID");
|
---|
| 651 | if (unlink(lockfile_fname)) {
|
---|
| 652 | log_it("Error unregistering PID");
|
---|
| 653 | }
|
---|
[1113] | 654 | mr_free(lockfile_fname);
|
---|
[116] | 655 | return;
|
---|
| 656 | }
|
---|
| 657 | if (does_file_exist(lockfile_fname)) {
|
---|
| 658 | if ((fin = fopen(lockfile_fname, "r"))) {
|
---|
[1113] | 659 | mr_getline(&tmp, &n, fin);
|
---|
[116] | 660 | paranoid_fclose(fin);
|
---|
| 661 | } else {
|
---|
| 662 | log_OS_error("Unable to openin lockfile_fname");
|
---|
| 663 | }
|
---|
| 664 | pid = (pid_t) atol(tmp);
|
---|
[1113] | 665 | mr_free(tmp);
|
---|
| 666 |
|
---|
| 667 | mr_asprintf(&tmp, "ps %ld > /dev/null 2> /dev/null", (long int) pid);
|
---|
[116] | 668 | res = system(tmp);
|
---|
[1113] | 669 | mr_free(tmp);
|
---|
[116] | 670 | if (!res) {
|
---|
| 671 | log_it
|
---|
| 672 | ("I believe the daemon is already running. If it isn't, please delete %s and try again.",
|
---|
| 673 | lockfile_fname);
|
---|
| 674 | }
|
---|
| 675 | }
|
---|
[1113] | 676 | mr_asprintf(&tmp, "echo %ld > %s 2> /dev/null", (long int) getpid(),
|
---|
[116] | 677 | lockfile_fname);
|
---|
[1113] | 678 | mr_free(lockfile_fname);
|
---|
| 679 |
|
---|
[116] | 680 | if (system(tmp)) {
|
---|
| 681 | fatal_error("Cannot register PID");
|
---|
| 682 | }
|
---|
[1113] | 683 | mr_free(tmp);
|
---|
| 684 | return;
|
---|
[1] | 685 | }
|
---|
| 686 |
|
---|
| 687 |
|
---|
| 688 | /**
|
---|
| 689 | * Determine the size (in KB) of @p dev in the mountlist in <tt>tmpdir</tt>/mountlist.txt.
|
---|
| 690 | * @param tmpdir The tempdir where the mountlist is stored.
|
---|
| 691 | * @param dev The device to search for.
|
---|
| 692 | * @return The size of the partition in KB.
|
---|
| 693 | */
|
---|
[116] | 694 | long size_of_partition_in_mountlist_K(char *tmpdir, char *dev)
|
---|
[1] | 695 | {
|
---|
[1113] | 696 | char *command = NULL;
|
---|
| 697 | char *sz_res = NULL;
|
---|
| 698 | long file_len_K = 0L;
|
---|
[116] | 699 |
|
---|
[1113] | 700 | malloc_string(sz_res);
|
---|
| 701 | mr_asprintf(&command,
|
---|
| 702 | "grep '%s ' %s/mountlist.txt | head -n1 | awk '{print $4;}'",
|
---|
[273] | 703 | dev, tmpdir);
|
---|
[116] | 704 | log_it(command);
|
---|
| 705 | strcpy(sz_res, call_program_and_get_last_line_of_output(command));
|
---|
| 706 | file_len_K = atol(sz_res);
|
---|
[1107] | 707 | mr_msg(4, "%s --> %s --> %ld", command, sz_res, file_len_K);
|
---|
[1113] | 708 | mr_free(command);
|
---|
| 709 | mr_free(sz_res);
|
---|
[116] | 710 | return (file_len_K);
|
---|
[1] | 711 | }
|
---|
| 712 |
|
---|
[1113] | 713 |
|
---|
[1] | 714 | /**
|
---|
| 715 | * Calculate the total size (in KB) of all the biggiefiles in this backup.
|
---|
| 716 | * @param bkpinfo The backup information structure. Only the @c bkpinfo->tmpdir field is used.
|
---|
| 717 | * @return The total size of all biggiefiles in KB.
|
---|
| 718 | */
|
---|
[116] | 719 | long size_of_all_biggiefiles_K(struct s_bkpinfo *bkpinfo)
|
---|
[1] | 720 | {
|
---|
[1113] | 721 | char *fname = NULL;
|
---|
| 722 | char *biggielist = NULL;
|
---|
| 723 | char *comment = NULL;
|
---|
| 724 | char *tmp = NULL;
|
---|
| 725 | char *command = NULL;
|
---|
[1] | 726 |
|
---|
[116] | 727 | /*@ long ******************************************************** */
|
---|
[1113] | 728 | long scratchL = 0L;
|
---|
| 729 | long file_len_K = 0L;
|
---|
[1] | 730 |
|
---|
[116] | 731 | /*@ pointers *************************************************** */
|
---|
| 732 | FILE *fin = NULL;
|
---|
[1113] | 733 | size_t n = 0;
|
---|
[1] | 734 |
|
---|
[116] | 735 | /*@ end vars *************************************************** */
|
---|
[1] | 736 |
|
---|
[296] | 737 | malloc_string(tmp);
|
---|
[116] | 738 | log_it("Calculating size of all biggiefiles (in total)");
|
---|
[1113] | 739 | mr_asprintf(&biggielist, "%s/biggielist.txt", bkpinfo->tmpdir);
|
---|
[116] | 740 | log_it("biggielist = %s", biggielist);
|
---|
| 741 | if (!(fin = fopen(biggielist, "r"))) {
|
---|
| 742 | log_OS_error
|
---|
| 743 | ("Cannot open biggielist. OK, so estimate is based on filesets only.");
|
---|
| 744 | } else {
|
---|
[1107] | 745 | mr_msg(4, "Reading it...");
|
---|
[1113] | 746 | for (mr_getline(&fname, &n, fin); !feof(fin);
|
---|
| 747 | mr_getline(&fname, &n, fin)) {
|
---|
[116] | 748 | if (fname[strlen(fname) - 1] <= 32) {
|
---|
| 749 | fname[strlen(fname) - 1] = '\0';
|
---|
| 750 | }
|
---|
| 751 | if (0 == strncmp(fname, "/dev/", 5)) {
|
---|
[296] | 752 | if (is_dev_an_NTFS_dev(fname)) {
|
---|
| 753 | if ( !find_home_of_exe("ntfsresize")) {
|
---|
| 754 | fatal_error("ntfsresize not found");
|
---|
| 755 | }
|
---|
[1113] | 756 | mr_asprintf(&command, "ntfsresize --force --info %s|grep '^You might resize at '|cut -d' ' -f5", fname);
|
---|
[296] | 757 | log_it("command = %s", command);
|
---|
| 758 | strcpy (tmp, call_program_and_get_last_line_of_output(command));
|
---|
[1113] | 759 | mr_free(command);
|
---|
| 760 |
|
---|
[296] | 761 | log_it("res of it = %s", tmp);
|
---|
| 762 | file_len_K = atoll(tmp) / 1024L;
|
---|
| 763 | } else {
|
---|
| 764 | file_len_K = get_phys_size_of_drive(fname) * 1024L;
|
---|
| 765 | }
|
---|
[116] | 766 | } else {
|
---|
[684] | 767 | /* BERLIOS: more than long here ??? */
|
---|
[116] | 768 | file_len_K = (long) (length_of_file(fname) / 1024);
|
---|
| 769 | }
|
---|
| 770 | if (file_len_K > 0) {
|
---|
| 771 | scratchL += file_len_K;
|
---|
[1107] | 772 | mr_msg(4, "%s --> %ld K", fname, file_len_K);
|
---|
[116] | 773 | }
|
---|
[1113] | 774 | mr_asprintf(&comment,
|
---|
[116] | 775 | "After adding %s, scratchL+%ld now equals %ld", fname,
|
---|
| 776 | file_len_K, scratchL);
|
---|
[1107] | 777 | mr_msg(4, comment);
|
---|
[1113] | 778 | mr_free(comment);
|
---|
| 779 |
|
---|
[116] | 780 | if (feof(fin)) {
|
---|
| 781 | break;
|
---|
| 782 | }
|
---|
| 783 | }
|
---|
[1113] | 784 | mr_free(fname);
|
---|
[1] | 785 | }
|
---|
[1113] | 786 | mr_free(biggielist);
|
---|
| 787 |
|
---|
[116] | 788 | log_it("Closing...");
|
---|
| 789 | paranoid_fclose(fin);
|
---|
| 790 | log_it("Finished calculating total size of all biggiefiles");
|
---|
[1080] | 791 | mr_free(tmp);
|
---|
[116] | 792 | return (scratchL);
|
---|
[1] | 793 | }
|
---|
| 794 |
|
---|
| 795 | /**
|
---|
| 796 | * Determine the amount of space (in KB) occupied by a mounted CD.
|
---|
| 797 | * This can also be used to find the space used for other directories.
|
---|
| 798 | * @param mountpt The mountpoint/directory to check.
|
---|
| 799 | * @return The amount of space occupied in KB.
|
---|
| 800 | */
|
---|
[116] | 801 | long long space_occupied_by_cd(char *mountpt)
|
---|
[1] | 802 | {
|
---|
[116] | 803 | /*@ buffer ****************************************************** */
|
---|
[1113] | 804 | char *tmp = NULL;
|
---|
| 805 | char *command = NULL;
|
---|
[116] | 806 | long long llres;
|
---|
[1113] | 807 | size_t n = 0;
|
---|
[116] | 808 | /*@ pointers **************************************************** */
|
---|
[1113] | 809 | char *p = NULL;
|
---|
| 810 | FILE *fin = NULL;
|
---|
[1] | 811 |
|
---|
[116] | 812 | /*@ end vars *************************************************** */
|
---|
[1] | 813 |
|
---|
[1113] | 814 | mr_asprintf(&command, "du -sk %s", mountpt);
|
---|
[816] | 815 | errno = 0;
|
---|
[116] | 816 | fin = popen(command, "r");
|
---|
[816] | 817 | if (errno) {
|
---|
| 818 | log_it("popen() FAILED: command=%s, mountpt=%s, fin=%d, errno=%d, strerror=%s", command, mountpt, fin, errno, strerror(errno));
|
---|
| 819 | llres = 0;
|
---|
| 820 | } else {
|
---|
[1113] | 821 | mr_getline(&tmp, &n, fin);
|
---|
| 822 | paranoid_pclose(fin);
|
---|
| 823 | p = strchr(tmp, '\t');
|
---|
| 824 | if (p) {
|
---|
| 825 | *p = '\0';
|
---|
| 826 | }
|
---|
| 827 | for (p = tmp, llres = 0; *p != '\0'; p++) {
|
---|
| 828 | llres *= 10;
|
---|
| 829 | llres += (int) (*p - '0');
|
---|
| 830 | }
|
---|
[116] | 831 | }
|
---|
[816] | 832 |
|
---|
[1113] | 833 | mr_free(command);
|
---|
| 834 | mr_free(tmp);
|
---|
[116] | 835 | return (llres);
|
---|
[1] | 836 | }
|
---|
| 837 |
|
---|
| 838 |
|
---|
| 839 | /**
|
---|
| 840 | * Update a CRC checksum to include another character.
|
---|
| 841 | * @param crc The original CRC checksum.
|
---|
| 842 | * @param c The character to add.
|
---|
| 843 | * @return The new CRC checksum.
|
---|
| 844 | * @ingroup utilityGroup
|
---|
| 845 | */
|
---|
[116] | 846 | unsigned int updcrc(unsigned int crc, unsigned int c)
|
---|
[1] | 847 | {
|
---|
[116] | 848 | unsigned int tmp;
|
---|
| 849 | tmp = (crc >> 8) ^ c;
|
---|
| 850 | crc = (crc << 8) ^ crctttab[tmp & 255];
|
---|
| 851 | return crc;
|
---|
[1] | 852 | }
|
---|
| 853 |
|
---|
[1113] | 854 |
|
---|
[1] | 855 | /**
|
---|
| 856 | * Update a reverse CRC checksum to include another character.
|
---|
| 857 | * @param crc The original CRC checksum.
|
---|
| 858 | * @param c The character to add.
|
---|
| 859 | * @return The new CRC checksum.
|
---|
| 860 | * @ingroup utilityGroup
|
---|
| 861 | */
|
---|
[116] | 862 | unsigned int updcrcr(unsigned int crc, unsigned int c)
|
---|
[1] | 863 | {
|
---|
[116] | 864 | unsigned int tmp;
|
---|
| 865 | tmp = crc ^ c;
|
---|
| 866 | crc = (crc >> 8) ^ crc16tab[tmp & 0xff];
|
---|
| 867 | return crc;
|
---|
[1] | 868 | }
|
---|
| 869 |
|
---|
| 870 |
|
---|
| 871 | /**
|
---|
| 872 | * Check for an executable on the user's system; write a message to the
|
---|
| 873 | * screen and the log if we can't find it.
|
---|
| 874 | * @param fname The executable basename to look for.
|
---|
| 875 | * @return 0 if it's found, nonzero if not.
|
---|
| 876 | */
|
---|
[116] | 877 | int whine_if_not_found(char *fname)
|
---|
[1] | 878 | {
|
---|
[116] | 879 | /*@ buffers *** */
|
---|
[1113] | 880 | char *command;
|
---|
| 881 | char *errorstr;
|
---|
| 882 | int res = 0;
|
---|
[1] | 883 |
|
---|
| 884 |
|
---|
[1113] | 885 | mr_asprintf(&command, "which %s > /dev/null 2> /dev/null", fname);
|
---|
| 886 | res = system(command);
|
---|
| 887 | mr_free(command);
|
---|
| 888 |
|
---|
| 889 | if (res) {
|
---|
| 890 | mr_asprintf(&errorstr,
|
---|
| 891 | _("Please install '%s'. I cannot find it on your system."),
|
---|
[116] | 892 | fname);
|
---|
| 893 | log_to_screen(errorstr);
|
---|
[1113] | 894 | mr_free(errorstr);
|
---|
[116] | 895 | log_to_screen
|
---|
[1113] | 896 | (_("There may be an hyperlink at http://www.mondorescue.org which"));
|
---|
| 897 | log_to_screen(_("will take you to the relevant (missing) package."));
|
---|
[116] | 898 | return (1);
|
---|
| 899 | } else {
|
---|
| 900 | return (0);
|
---|
| 901 | }
|
---|
[1] | 902 | }
|
---|
| 903 |
|
---|
| 904 |
|
---|
| 905 | /**
|
---|
| 906 | * Create a data file at @p fname containing @p contents.
|
---|
| 907 | * The data actually can be multiple lines, despite the name.
|
---|
| 908 | * @param fname The file to create.
|
---|
| 909 | * @param contents The data to put in it.
|
---|
| 910 | * @return 0 for success, 1 for failure.
|
---|
| 911 | */
|
---|
[116] | 912 | int write_one_liner_data_file(char *fname, char *contents)
|
---|
[1] | 913 | {
|
---|
[116] | 914 | /*@ pointers *************************************************** */
|
---|
| 915 | FILE *fout;
|
---|
| 916 | int res = 0;
|
---|
[1] | 917 |
|
---|
[116] | 918 | /*@ end vars *************************************************** */
|
---|
[1] | 919 |
|
---|
[116] | 920 | assert_string_is_neither_NULL_nor_zerolength(fname);
|
---|
| 921 | if (!contents) {
|
---|
| 922 | log_it("%d: Warning - writing NULL to %s", __LINE__, fname);
|
---|
| 923 | }
|
---|
| 924 | if (!(fout = fopen(fname, "w"))) {
|
---|
| 925 | log_it("fname=%s");
|
---|
| 926 | log_OS_error("Unable to openout fname");
|
---|
| 927 | return (1);
|
---|
| 928 | }
|
---|
| 929 | fprintf(fout, "%s\n", contents);
|
---|
| 930 | paranoid_fclose(fout);
|
---|
| 931 | return (res);
|
---|
[1] | 932 | }
|
---|
| 933 |
|
---|
| 934 |
|
---|
| 935 | /**
|
---|
| 936 | * Read @p fname into @p contents.
|
---|
| 937 | * @param fname The file to read.
|
---|
| 938 | * @param contents Where to put its contents.
|
---|
| 939 | * @return 0 for success, nonzero for failure.
|
---|
| 940 | */
|
---|
[116] | 941 | int read_one_liner_data_file(char *fname, char *contents)
|
---|
[1] | 942 | {
|
---|
[116] | 943 | /*@ pointers *************************************************** */
|
---|
| 944 | FILE *fin;
|
---|
| 945 | int res = 0;
|
---|
| 946 | int i;
|
---|
[1] | 947 |
|
---|
[116] | 948 | /*@ end vars *************************************************** */
|
---|
[1] | 949 |
|
---|
[116] | 950 | assert_string_is_neither_NULL_nor_zerolength(fname);
|
---|
| 951 | if (!contents) {
|
---|
| 952 | log_it("%d: Warning - reading NULL from %s", __LINE__, fname);
|
---|
| 953 | }
|
---|
| 954 | if (!(fin = fopen(fname, "r"))) {
|
---|
| 955 | log_it("fname=%s", fname);
|
---|
| 956 | log_OS_error("Unable to openin fname");
|
---|
| 957 | return (1);
|
---|
| 958 | }
|
---|
| 959 | fscanf(fin, "%s\n", contents);
|
---|
| 960 | i = strlen(contents);
|
---|
| 961 | if (i > 0 && contents[i - 1] < 32) {
|
---|
| 962 | contents[i - 1] = '\0';
|
---|
| 963 | }
|
---|
| 964 | paranoid_fclose(fin);
|
---|
| 965 | return (res);
|
---|
[1] | 966 | }
|
---|
| 967 |
|
---|
| 968 |
|
---|
| 969 | /**
|
---|
| 970 | * Copy the files that Mondo/Mindi need to run to the scratchdir or tempdir.
|
---|
| 971 | * Currently this includes: copy Mondo's home directory to scratchdir, untar "mondo_home/payload.tgz"
|
---|
| 972 | * if it exists, copy LAST-FILELIST-NUMBER to scratchdir, copy mondorestore
|
---|
| 973 | * and post-nuke.tgz (if it exists) to tmpdir, and run "hostname > scratchdir/HOSTNAME".
|
---|
| 974 | * @param bkpinfo The backup information structure. Fields used:
|
---|
| 975 | * - @c bkpinfo->postnuke_tarball
|
---|
| 976 | * - @c bkpinfo->scratchdir
|
---|
| 977 | * - @c bkpinfo->tmpdir
|
---|
| 978 | */
|
---|
[116] | 979 | void copy_mondo_and_mindi_stuff_to_scratchdir(struct s_bkpinfo *bkpinfo)
|
---|
[1] | 980 | {
|
---|
[116] | 981 | /*@ Char buffers ** */
|
---|
[1113] | 982 | char *command = NULL;
|
---|
[116] | 983 | char tmp[MAX_STR_LEN];
|
---|
| 984 | char old_pwd[MAX_STR_LEN];
|
---|
[1] | 985 |
|
---|
[116] | 986 | mvaddstr_and_log_it(g_currentY, 0,
|
---|
| 987 | "Copying Mondo's core files to the scratch directory");
|
---|
[1] | 988 |
|
---|
[1113] | 989 | /* BERLIOS: Why do we need to do it here as well ? */
|
---|
[1107] | 990 | mr_msg(4, "g_mondo_home='%s'", g_mondo_home);
|
---|
[116] | 991 | if (strlen(g_mondo_home) < 2) {
|
---|
| 992 | find_and_store_mondoarchives_home(g_mondo_home);
|
---|
| 993 | }
|
---|
[1113] | 994 | mr_asprintf(&command, CP_BIN " --parents -pRdf %s %s", g_mondo_home,
|
---|
[116] | 995 | bkpinfo->scratchdir);
|
---|
[1] | 996 |
|
---|
[1107] | 997 | mr_msg(4, "command = %s", command);
|
---|
[116] | 998 | if (run_program_and_log_output(command, 1)) {
|
---|
| 999 | fatal_error("Failed to copy Mondo's stuff to scratchdir");
|
---|
| 1000 | }
|
---|
[1113] | 1001 | mr_free(command);
|
---|
[1] | 1002 |
|
---|
[1113] | 1003 | /* i18n */
|
---|
| 1004 | mr_asprintf(&command, CP_BIN " --parents /usr/share/locale/*/LC_MESSAGES/mondo.mo %s",bkpinfo->scratchdir);
|
---|
| 1005 | mr_msg(4, "command = %s", command);
|
---|
| 1006 | run_program_and_log_output(command, 1);
|
---|
| 1007 | mr_free(command);
|
---|
| 1008 |
|
---|
[116] | 1009 | sprintf(tmp, "%s/payload.tgz", g_mondo_home);
|
---|
| 1010 | if (does_file_exist(tmp)) {
|
---|
| 1011 | log_it("Untarring payload %s to scratchdir %s", tmp,
|
---|
| 1012 | bkpinfo->scratchdir);
|
---|
| 1013 | (void) getcwd(old_pwd, MAX_STR_LEN - 1);
|
---|
| 1014 | chdir(bkpinfo->scratchdir);
|
---|
[1113] | 1015 | mr_asprintf(&command, "tar -zxvf %s", tmp);
|
---|
[116] | 1016 | if (run_program_and_log_output(command, FALSE)) {
|
---|
| 1017 | fatal_error("Failed to untar payload");
|
---|
| 1018 | }
|
---|
[1113] | 1019 | mr_free(command);
|
---|
[116] | 1020 | chdir(old_pwd);
|
---|
| 1021 | }
|
---|
[1] | 1022 |
|
---|
[1113] | 1023 | mr_asprintf(&command, "cp -f %s/LAST-FILELIST-NUMBER %s", bkpinfo->tmpdir,
|
---|
[116] | 1024 | bkpinfo->scratchdir);
|
---|
[1] | 1025 |
|
---|
[116] | 1026 | if (run_program_and_log_output(command, FALSE)) {
|
---|
| 1027 | fatal_error("Failed to copy LAST-FILELIST-NUMBER to scratchdir");
|
---|
| 1028 | }
|
---|
[1113] | 1029 | mr_free(command);
|
---|
[1] | 1030 |
|
---|
[1113] | 1031 | tmp = call_program_and_get_last_line_of_output("which mondorestore");
|
---|
| 1032 | if (!tmp) {
|
---|
[116] | 1033 | fatal_error
|
---|
| 1034 | ("'which mondorestore' returned null. Where's your mondorestore? `which` can't find it. That's odd. Did you install mondorestore?");
|
---|
| 1035 | }
|
---|
[1113] | 1036 | mr_asprintf(&command, "cp -f %s %s", tmp, bkpinfo->tmpdir);
|
---|
[116] | 1037 | if (run_program_and_log_output(command, FALSE)) {
|
---|
| 1038 | fatal_error("Failed to copy mondorestore to tmpdir");
|
---|
| 1039 | }
|
---|
[1113] | 1040 | mr_free(command);
|
---|
[1] | 1041 |
|
---|
[1113] | 1042 | mr_asprintf(&command, "hostname > %s/HOSTNAME", bkpinfo->scratchdir);
|
---|
[116] | 1043 | paranoid_system(command);
|
---|
[1113] | 1044 | mr_free(command);
|
---|
[1] | 1045 |
|
---|
[116] | 1046 | if (bkpinfo->postnuke_tarball[0]) {
|
---|
[1113] | 1047 | mr_asprintf(&command, "cp -f %s %s/post-nuke.tgz",
|
---|
[116] | 1048 | bkpinfo->postnuke_tarball, bkpinfo->tmpdir);
|
---|
| 1049 | if (run_program_and_log_output(command, FALSE)) {
|
---|
| 1050 | fatal_error("Unable to copy post-nuke tarball to tmpdir");
|
---|
| 1051 | }
|
---|
[1113] | 1052 | mr_free(command);
|
---|
[116] | 1053 | }
|
---|
[1] | 1054 |
|
---|
[116] | 1055 | mvaddstr_and_log_it(g_currentY++, 74, "Done.");
|
---|
[1] | 1056 | }
|
---|
| 1057 |
|
---|
| 1058 |
|
---|
| 1059 | /**
|
---|
| 1060 | * Store the client's NFS configuration in files to be restored at restore-time.
|
---|
| 1061 | * Assumes that @c bkpinfo->media_type = nfs, but does not check for this.
|
---|
| 1062 | * @param bkpinfo The backup information structure. Fields used:
|
---|
| 1063 | * - @c nfs_mount
|
---|
| 1064 | * - @c nfs_remote_dir
|
---|
| 1065 | * - @c tmpdir
|
---|
| 1066 | */
|
---|
[116] | 1067 | void store_nfs_config(struct s_bkpinfo *bkpinfo)
|
---|
[1] | 1068 | {
|
---|
| 1069 |
|
---|
[116] | 1070 | /*@ buffers ******** */
|
---|
| 1071 | char nfs_dev[MAX_STR_LEN];
|
---|
[802] | 1072 | char mac_addr[MAX_STR_LEN];
|
---|
[116] | 1073 | char nfs_mount[MAX_STR_LEN];
|
---|
| 1074 | char nfs_client_ipaddr[MAX_STR_LEN];
|
---|
[148] | 1075 | char nfs_client_netmask[MAX_STR_LEN];
|
---|
[196] | 1076 | char nfs_client_broadcast[MAX_STR_LEN];
|
---|
[148] | 1077 | char nfs_client_defgw[MAX_STR_LEN];
|
---|
[116] | 1078 | char nfs_server_ipaddr[MAX_STR_LEN];
|
---|
[1113] | 1079 | char *tmp = NULL;
|
---|
| 1080 | char *command = NULL;
|
---|
[1] | 1081 |
|
---|
[1087] | 1082 | FILE *fd1 = NULL;
|
---|
| 1083 |
|
---|
[116] | 1084 | /*@ pointers ***** */
|
---|
| 1085 | char *p;
|
---|
[1] | 1086 |
|
---|
[116] | 1087 | log_it("Storing NFS configuration");
|
---|
[1113] | 1088 | mr_asprintf(&tmp, bkpinfo->nfs_mount);
|
---|
[116] | 1089 | p = strchr(tmp, ':');
|
---|
| 1090 | if (!p) {
|
---|
| 1091 | fatal_error
|
---|
| 1092 | ("NFS mount doesn't have a colon in it, e.g. 192.168.1.4:/home/nfs");
|
---|
| 1093 | }
|
---|
| 1094 | *(p++) = '\0';
|
---|
| 1095 | strcpy(nfs_server_ipaddr, tmp);
|
---|
[1113] | 1096 | mr_free(tmp);
|
---|
| 1097 |
|
---|
[116] | 1098 | strcpy(nfs_mount, p);
|
---|
[802] | 1099 | /* BERLIOS : there is a bug #67 here as it only considers the first NIC */
|
---|
[1113] | 1100 | mr_asprintf(&command,
|
---|
[116] | 1101 | "ifconfig | tr '\n' '#' | sed s/##// | tr '#' ' ' | tr '' '\n' | head -n1 | cut -d' ' -f1");
|
---|
| 1102 | strcpy(nfs_dev, call_program_and_get_last_line_of_output(command));
|
---|
[1113] | 1103 | mr_free(command);
|
---|
| 1104 |
|
---|
| 1105 | mr_asprintf(&command,
|
---|
[116] | 1106 | "ifconfig | tr '\n' '#' | sed s/##// | tr '#' ' ' | tr '' '\\n' | head -n1 | tr -s '\t' ' ' | cut -d' ' -f7 | cut -d':' -f2");
|
---|
| 1107 | strcpy(nfs_client_ipaddr,
|
---|
| 1108 | call_program_and_get_last_line_of_output(command));
|
---|
[1113] | 1109 | mr_free(command);
|
---|
| 1110 |
|
---|
| 1111 | mr_asprintf(&command,
|
---|
[148] | 1112 | "ifconfig | tr '\n' '#' | sed s/##// | tr '#' ' ' | tr '' '\\n' | head -n1 | tr -s '\t' ' ' | cut -d' ' -f9 | cut -d':' -f2");
|
---|
| 1113 | strcpy(nfs_client_netmask,
|
---|
| 1114 | call_program_and_get_last_line_of_output(command));
|
---|
[1113] | 1115 | mr_free(command);
|
---|
| 1116 |
|
---|
| 1117 | mr_asprintf(&command,
|
---|
[196] | 1118 | "ifconfig | tr '\n' '#' | sed s/##// | tr '#' ' ' | tr '' '\\n' | head -n1 | tr -s '\t' ' ' | cut -d' ' -f8 | cut -d':' -f2");
|
---|
| 1119 | strcpy(nfs_client_broadcast,
|
---|
| 1120 | call_program_and_get_last_line_of_output(command));
|
---|
[1113] | 1121 | mr_free(command);
|
---|
| 1122 |
|
---|
| 1123 | mr_asprintf(&command,
|
---|
[222] | 1124 | "route -n | grep '^0.0.0.0' | awk '{print $2}'");
|
---|
[148] | 1125 | strcpy(nfs_client_defgw,
|
---|
| 1126 | call_program_and_get_last_line_of_output(command));
|
---|
[1113] | 1127 | mr_free(command);
|
---|
| 1128 |
|
---|
| 1129 | mr_asprintf(&tmp,
|
---|
| 1130 | "nfs_client_ipaddr=%s; nfs_client_netmask=%s; nfs_server_ipaddr=%s; nfs_mount=%s; nfs_client_defgw=%s; ",
|
---|
| 1131 | nfs_client_ipaddr, nfs_client_netmask, nfs_server_ipaddr, nfs_mount, nfs_client_defgw);
|
---|
| 1132 | log_it(tmp);
|
---|
| 1133 | mr_free(tmp);
|
---|
| 1134 |
|
---|
[116] | 1135 | if (strlen(nfs_dev) < 2) {
|
---|
| 1136 | fatal_error
|
---|
| 1137 | ("Unable to find ethN (eth0, eth1, ...) adapter via NFS mount you specified.");
|
---|
| 1138 | }
|
---|
[802] | 1139 | /********
|
---|
| 1140 | * If the NFS device that found above is a bonded device,
|
---|
| 1141 | * we need to replace it with an ethN device or the
|
---|
| 1142 | * networking will not start during an NFS restore.
|
---|
| 1143 | *
|
---|
| 1144 | * If the NFS device in nfs_dev begins with the word "bond",
|
---|
| 1145 | * look for the corresponding slave ethN device and copy it to nfs_dev.
|
---|
| 1146 | * Using the common MAC address
|
---|
| 1147 | ********/
|
---|
| 1148 | if (!strncmp(nfs_dev, "bond", 4)) {
|
---|
| 1149 | log_to_screen("Found bonding device %s; looking for corresponding ethN slave device\n", nfs_dev);
|
---|
[1113] | 1150 | mr_asprintf(&command,
|
---|
[888] | 1151 | "ifconfig %s | awk '{print $5}' | head -n1", nfs_dev);
|
---|
[802] | 1152 | strcpy(mac_addr, call_program_and_get_last_line_of_output(command));
|
---|
[1113] | 1153 | mr_free(command);
|
---|
| 1154 |
|
---|
| 1155 | mr_asprintf(&command,
|
---|
[888] | 1156 | "ifconfig | grep -E '%s' | grep -v '%s' | head -n1 | cut -d' ' -f1", mac_addr,nfs_dev);
|
---|
[802] | 1157 | strcpy(nfs_dev, call_program_and_get_last_line_of_output(command));
|
---|
[1113] | 1158 | mr_free(command);
|
---|
| 1159 |
|
---|
[802] | 1160 | log_to_screen("Replacing it with %s\n", nfs_dev);
|
---|
| 1161 | }
|
---|
[1] | 1162 |
|
---|
[1087] | 1163 | fd1 = mr_fopen(MONDORESTORECFG, "a");
|
---|
| 1164 | mr_fprintf(fd1, "nfs-dev %s\n", nfs_dev);
|
---|
| 1165 | mr_fprintf(fd1, "nfs-client-ipaddr %s\n", nfs_client_ipaddr);
|
---|
| 1166 | mr_fprintf(fd1, "nfs-client-netmask %s\n", nfs_client_netmask);
|
---|
| 1167 | mr_fprintf(fd1, "nfs-client-broadcast %s\n", nfs_client_broadcast);
|
---|
| 1168 | mr_fprintf(fd1, "nfs-client-defgw %s\n", nfs_client_defgw);
|
---|
| 1169 | mr_fprintf(fd1, "nfs-server-ipaddr %s\n", nfs_server_ipaddr);
|
---|
| 1170 | mr_fprintf(fd1, "nfs-server-mount %s\n", bkpinfo->nfs_mount);
|
---|
| 1171 | mr_fprintf(fd1, "nfs-server-path %s\n", bkpinfo->nfs_remote_dir);
|
---|
| 1172 | mr_fprintf(fd1, "iso-prefix %s\n", bkpinfo->prefix);
|
---|
[1094] | 1173 | mr_fclose(fd1);
|
---|
[1087] | 1174 |
|
---|
[116] | 1175 | log_it("Finished storing NFS configuration");
|
---|
[1] | 1176 | }
|
---|
| 1177 |
|
---|
| 1178 |
|
---|
| 1179 | /**
|
---|
| 1180 | * Determine the approximate number of media that the backup will take up,
|
---|
| 1181 | * and tell the user. The uncompressed size is estimated as size_of_all_biggiefiles_K()
|
---|
| 1182 | * plus (noof_sets x bkpinfo->optimal_set_size). The compression factor is estimated as
|
---|
| 1183 | * 2/3 for LZO and 1/2 for bzip2. The data is not saved anywhere. If there are any
|
---|
| 1184 | * "imagedevs", the estimate is not shown as it will be wildly inaccurate.
|
---|
| 1185 | * If there are more than 50 media estimated, the estimate will not be shown.
|
---|
| 1186 | * @param bkpinfo The backup information structure. Fields used:
|
---|
| 1187 | * - @c bkpinfo->backup_media_type
|
---|
| 1188 | * - @c bkpinfo->image_devs
|
---|
| 1189 | * - @c bkpinfo->media_size
|
---|
| 1190 | * - @c bkpinfo->optimal_set_size
|
---|
| 1191 | * - @c bkpinfo->use_lzo
|
---|
| 1192 | * @param noof_sets The number of filesets created.
|
---|
| 1193 | * @ingroup archiveGroup
|
---|
| 1194 | */
|
---|
| 1195 | void
|
---|
[116] | 1196 | estimate_noof_media_required(struct s_bkpinfo *bkpinfo, long noof_sets)
|
---|
[1] | 1197 | {
|
---|
[116] | 1198 | /*@ buffers *************** */
|
---|
[1113] | 1199 | char *tmp = NULL;
|
---|
[1] | 1200 |
|
---|
[116] | 1201 | /*@ long long ************* */
|
---|
| 1202 | long long scratchLL;
|
---|
[1] | 1203 |
|
---|
[116] | 1204 | if (bkpinfo->media_size[1] <= 0 || bkpinfo->backup_media_type == nfs) {
|
---|
| 1205 | log_to_screen("Number of media required: UNKNOWN");
|
---|
| 1206 | return;
|
---|
| 1207 | }
|
---|
[1] | 1208 |
|
---|
[116] | 1209 | log_it("Estimating number of media required...");
|
---|
| 1210 | scratchLL =
|
---|
| 1211 | (long long) (noof_sets) * (long long) (bkpinfo->optimal_set_size)
|
---|
| 1212 | + (long long) (size_of_all_biggiefiles_K(bkpinfo));
|
---|
| 1213 | scratchLL = (scratchLL / 1024) / bkpinfo->media_size[1];
|
---|
| 1214 | scratchLL++;
|
---|
| 1215 | if (bkpinfo->use_lzo) {
|
---|
| 1216 | scratchLL = (scratchLL * 2) / 3;
|
---|
[1002] | 1217 | } else if (bkpinfo->use_gzip) {
|
---|
[998] | 1218 | scratchLL = (scratchLL * 2) / 3;
|
---|
[116] | 1219 | } else {
|
---|
| 1220 | scratchLL = scratchLL / 2;
|
---|
| 1221 | }
|
---|
| 1222 | if (!scratchLL) {
|
---|
| 1223 | scratchLL++;
|
---|
| 1224 | }
|
---|
| 1225 | if (scratchLL <= 1) {
|
---|
[1113] | 1226 | mr_asprintf(&tmp,
|
---|
| 1227 | _("Your backup will probably occupy a single %s. Maybe two."),
|
---|
| 1228 | bkpinfo->backup_media_string);
|
---|
[116] | 1229 | } else {
|
---|
[1113] | 1230 | mr_asprintf(&tmp, _("Your backup will occupy approximately %s media."),
|
---|
[116] | 1231 | number_to_text((int) (scratchLL + 1)));
|
---|
| 1232 | }
|
---|
| 1233 | if (!bkpinfo->image_devs[0] && (scratchLL < 50)) {
|
---|
| 1234 | log_to_screen(tmp);
|
---|
| 1235 | }
|
---|
[1113] | 1236 | mr_free(tmp);
|
---|
| 1237 | return;
|
---|
[1] | 1238 | }
|
---|
| 1239 |
|
---|
| 1240 |
|
---|
| 1241 | /**
|
---|
| 1242 | * Determine whether a file is compressed. This is done
|
---|
| 1243 | * by reading through the "do-not-compress-these" file distributed with Mondo.
|
---|
| 1244 | * @param filename The file to check.
|
---|
| 1245 | * @return TRUE if it's compressed, FALSE if not.
|
---|
| 1246 | */
|
---|
[116] | 1247 | bool is_this_file_compressed(char *filename)
|
---|
[1] | 1248 | {
|
---|
[1113] | 1249 | char *do_not_compress_these = NULL;
|
---|
| 1250 | char *tmp = NULL;
|
---|
| 1251 | char *p = NULL;
|
---|
[1] | 1252 |
|
---|
[1113] | 1253 | malloc_string(do_not_compress_these);
|
---|
| 1254 | mr_asprintf(&tmp, "%s/do-not-compress-these", g_mondo_home);
|
---|
[116] | 1255 | if (!does_file_exist(tmp)) {
|
---|
[1113] | 1256 | mr_free(tmp);
|
---|
[116] | 1257 | return (FALSE);
|
---|
| 1258 | }
|
---|
[1113] | 1259 | mr_free(tmp);
|
---|
| 1260 |
|
---|
| 1261 | strcpy(do_not_compress_these,last_line_of_file(tmp));
|
---|
[116] | 1262 | for (p = do_not_compress_these; p != NULL; p++) {
|
---|
[1113] | 1263 | mr_asprintf(&tmp, p);
|
---|
[116] | 1264 | if (strchr(tmp, ' ')) {
|
---|
| 1265 | *(strchr(tmp, ' ')) = '\0';
|
---|
| 1266 | }
|
---|
[1113] | 1267 | if (!strcmp(sz_last_suffix(filename), tmp)) {
|
---|
| 1268 | mr_free(do_not_compress_these);
|
---|
| 1269 | mr_free(tmp);
|
---|
[116] | 1270 | return (TRUE);
|
---|
| 1271 | }
|
---|
[1113] | 1272 | mr_free(tmp);
|
---|
| 1273 |
|
---|
[116] | 1274 | if (!(p = strchr(p, ' '))) {
|
---|
| 1275 | break;
|
---|
| 1276 | }
|
---|
| 1277 | }
|
---|
[1113] | 1278 | mr_free(do_not_compress_these);
|
---|
[116] | 1279 | return (FALSE);
|
---|
[1] | 1280 | }
|
---|
| 1281 |
|
---|
| 1282 |
|
---|
[116] | 1283 | int mode_of_file(char *fname)
|
---|
[1] | 1284 | {
|
---|
[116] | 1285 | struct stat buf;
|
---|
[1] | 1286 |
|
---|
[116] | 1287 | if (lstat(fname, &buf)) {
|
---|
| 1288 | return (-1);
|
---|
| 1289 | } // error
|
---|
| 1290 | else {
|
---|
| 1291 | return (buf.st_mode);
|
---|
| 1292 | }
|
---|
[1] | 1293 | }
|
---|
| 1294 |
|
---|
| 1295 |
|
---|
| 1296 | /**
|
---|
| 1297 | * Create a small script that mounts /boot, calls @c grub-install, and syncs the disks.
|
---|
| 1298 | * @param outfile Where to put the script.
|
---|
| 1299 | * @return 0 for success, 1 for failure.
|
---|
| 1300 | */
|
---|
[116] | 1301 | int make_grub_install_scriptlet(char *outfile)
|
---|
[1] | 1302 | {
|
---|
[1113] | 1303 | FILE *fout = NULL;
|
---|
| 1304 | char *tmp = NULL;
|
---|
[116] | 1305 | int retval = 0;
|
---|
[1] | 1306 |
|
---|
[116] | 1307 | if ((fout = fopen(outfile, "w"))) {
|
---|
| 1308 | fprintf(fout,
|
---|
| 1309 | "#!/bin/sh\n\nmount /boot > /dev/null 2> /dev/null\ngrub-install $@\nres=$?\nsync;sync;sync\nexit $res\n");
|
---|
| 1310 | paranoid_fclose(fout);
|
---|
[1107] | 1311 | mr_msg(2, "Created %s", outfile);
|
---|
[1113] | 1312 | mr_asprintf(&tmp, "chmod +x %s", outfile);
|
---|
[116] | 1313 | paranoid_system(tmp);
|
---|
[1113] | 1314 | mr_free(tmp);
|
---|
| 1315 |
|
---|
[116] | 1316 | retval = 0;
|
---|
| 1317 | } else {
|
---|
| 1318 | retval = 1;
|
---|
[1] | 1319 | }
|
---|
[116] | 1320 | return (retval);
|
---|
[1] | 1321 | }
|
---|
| 1322 |
|
---|
| 1323 | /* @} - end fileGroup */
|
---|