[1] | 1 | /* libmondo-files.c file manipulation
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[116] | 2 | $Id: libmondo-files.c 1158 2007-02-14 01:32:50Z 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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[1120] | 20 |
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[1113] | 21 | #include "mr_mem.h"
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[1120] | 22 | #include "mr_msg.h"
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[1087] | 23 | #include "mr_file.h"
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| 24 |
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[1] | 25 | /*@unused@*/
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[116] | 26 | //static char cvsid[] = "$Id: libmondo-files.c 1158 2007-02-14 01:32:50Z bruno $";
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[1] | 27 |
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| 28 | extern char err_log_lines[NOOF_ERR_LINES][MAX_STR_LEN];
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| 29 |
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| 30 | extern int g_currentY;
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| 31 | extern char *g_mondo_home;
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| 32 |
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| 33 | /**
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| 34 | * @addtogroup fileGroup
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| 35 | * @{
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| 36 | */
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| 37 | /**
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| 38 | * Get an md5 checksum of the specified file.
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| 39 | * @param filename The file to checksum.
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| 40 | * @return The 32-character ASCII representation of the 128-bit checksum.
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| 41 | * @note The returned string points to static storage that will be overwritten with each call.
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| 42 | */
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[116] | 43 | char *calc_checksum_of_file(char *filename)
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[1] | 44 | {
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[116] | 45 | /*@ buffers ***************************************************** */
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| 46 | static char output[MAX_STR_LEN];
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[1] | 47 |
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[1113] | 48 | char *command = NULL;
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| 49 | char *tmp = NULL;
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| 50 | size_t n = 0;
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| 51 |
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[116] | 52 | /*@ pointers **************************************************** */
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| 53 | char *p;
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| 54 | FILE *fin;
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[1] | 55 |
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[116] | 56 | /*@ initialize pointers ***************************************** */
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[1] | 57 |
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[116] | 58 | p = output;
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[1] | 59 |
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[116] | 60 | /*@************************************************************** */
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[1] | 61 |
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[116] | 62 | assert_string_is_neither_NULL_nor_zerolength(filename);
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[1113] | 63 |
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[116] | 64 | if (does_file_exist(filename)) {
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[1113] | 65 | mr_asprintf(&command, "md5sum \"%s\"", filename);
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[116] | 66 | fin = popen(command, "r");
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[1113] | 67 | mr_free(command);
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| 68 |
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[116] | 69 | if (fin) {
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| 70 | (void) fgets(output, MAX_STR_LEN, fin);
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| 71 | p = strchr(output, ' ');
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| 72 | paranoid_pclose(fin);
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| 73 | }
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| 74 | } else {
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[1113] | 75 | mr_asprintf(&tmp, "File '%s' not found; cannot calc checksum",
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[116] | 76 | filename);
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| 77 | log_it(tmp);
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[1113] | 78 | mr_free(tmp);
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[1] | 79 | }
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[116] | 80 | if (p) {
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| 81 | *p = '\0';
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| 82 | }
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| 83 | return (output);
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[1] | 84 | }
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| 85 |
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| 86 |
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| 87 | /**
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| 88 | * Get a not-quite-unique representation of some of the file's @c stat properties.
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| 89 | * The returned string has the form <tt>size-mtime-ctime</tt>.
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| 90 | * @param curr_fname The file to generate the "checksum" for.
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| 91 | * @return The "checksum".
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| 92 | * @note The returned string points to static storage that will be overwritten with each call.
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| 93 | */
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[116] | 94 | char *calc_file_ugly_minichecksum(char *curr_fname)
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[1] | 95 | {
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| 96 |
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[116] | 97 | /*@ buffers ***************************************************** */
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| 98 | static char curr_cksum[1000];
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[1] | 99 |
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[116] | 100 | /*@ pointers **************************************************** */
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[1] | 101 |
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[116] | 102 | /*@ structures ************************************************** */
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| 103 | struct stat buf;
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[1] | 104 |
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[116] | 105 | /*@ initialize data *************************************************** */
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| 106 | curr_cksum[0] = '\0';
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[1] | 107 |
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[116] | 108 | /*@************************************************************** */
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[1] | 109 |
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[116] | 110 | assert_string_is_neither_NULL_nor_zerolength(curr_fname);
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| 111 | if (lstat(curr_fname, &buf)) {
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| 112 | return (curr_cksum); // empty
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| 113 | }
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[1] | 114 |
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[116] | 115 | sprintf(curr_cksum, "%ld-%ld-%ld", (long) (buf.st_size),
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| 116 | (long) (buf.st_mtime), (long) (buf.st_ctime));
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| 117 | return (curr_cksum);
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[1] | 118 | }
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| 119 |
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| 120 |
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| 121 |
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| 122 | /**
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| 123 | * Get the number of lines in @p filename.
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| 124 | * @param filename The file to count lines in.
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| 125 | * @return The number of lines in @p filename.
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| 126 | * @bug This function uses the shell and "wc -l"; it should probably be rewritten in C.
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| 127 | */
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[116] | 128 | long count_lines_in_file(char *filename)
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[1] | 129 | {
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| 130 |
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[116] | 131 | /*@ buffers ***************************************************** */
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[1113] | 132 | char *command = NULL;
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| 133 | char *incoming = NULL;
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| 134 | char *tmp = NULL;
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[1] | 135 |
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[116] | 136 | /*@ long ******************************************************** */
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| 137 | long noof_lines = -1L;
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[1] | 138 |
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[1113] | 139 | /*@ int ******************************************************** */
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| 140 | size_t n = 0;
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| 141 |
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[116] | 142 | /*@ pointers **************************************************** */
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| 143 | FILE *fin;
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[1] | 144 |
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[116] | 145 | assert_string_is_neither_NULL_nor_zerolength(filename);
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| 146 | if (!does_file_exist(filename)) {
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[1113] | 147 | mr_asprintf(&tmp,
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[116] | 148 | "%s does not exist, so I cannot found the number of lines in it",
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| 149 | filename);
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| 150 | log_it(tmp);
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[1113] | 151 | mr_free(tmp);
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[116] | 152 | return (0);
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[1] | 153 | }
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[1113] | 154 | mr_asprintf(&command, "cat %s | wc -l", filename);
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[116] | 155 | if (!does_file_exist(filename)) {
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| 156 | return (-1);
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[1] | 157 | }
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[116] | 158 | fin = popen(command, "r");
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[1113] | 159 | mr_free(command);
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| 160 |
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[116] | 161 | if (fin) {
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| 162 | if (feof(fin)) {
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| 163 | noof_lines = 0;
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| 164 | } else {
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[1113] | 165 | mr_getline(&incoming, &n, fin);
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[116] | 166 | while (strlen(incoming) > 0
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| 167 | && incoming[strlen(incoming) - 1] < 32) {
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| 168 | incoming[strlen(incoming) - 1] = '\0';
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| 169 | }
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| 170 | noof_lines = atol(incoming);
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[1113] | 171 | mr_free(incoming);
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[116] | 172 | }
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| 173 | paranoid_pclose(fin);
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| 174 | }
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| 175 | return (noof_lines);
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[1] | 176 | }
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| 177 |
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| 178 |
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| 179 | /**
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| 180 | * Check for existence of given @p filename.
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| 181 | * @param filename The file to check for.
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| 182 | * @return TRUE if it exists, FALSE otherwise.
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| 183 | */
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[116] | 184 | bool does_file_exist(char *filename)
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[1] | 185 | {
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| 186 |
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[116] | 187 | /*@ structures ************************************************** */
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| 188 | struct stat buf;
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[1] | 189 |
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[116] | 190 | /*@************************************************************** */
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[1] | 191 |
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[116] | 192 | assert(filename != NULL);
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[1113] | 193 |
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[116] | 194 | if (lstat(filename, &buf)) {
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[1107] | 195 | mr_msg(20, "%s does not exist", filename);
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[116] | 196 | return (FALSE);
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| 197 | } else {
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[1107] | 198 | mr_msg(20, "%s exists", filename);
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[116] | 199 | return (TRUE);
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| 200 | }
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[1] | 201 | }
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| 202 |
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| 203 |
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| 204 | /**
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| 205 | * Modify @p inout (a file containing a list of files) to only contain files
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| 206 | * that exist.
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| 207 | * @param inout The filelist to operate on.
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| 208 | * @note The original file is renamed beforehand, so it will not be accessible
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| 209 | * while the modification is in progress.
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| 210 | */
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[116] | 211 | void exclude_nonexistent_files(char *inout)
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[1] | 212 | {
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[1137] | 213 | char *infname = NULL;
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| 214 | char *outfname = NULL;
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| 215 | char *tmp = NULL;
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| 216 | char *incoming = NULL;
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[1] | 217 |
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[116] | 218 | /*@ int ********************************************************* */
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| 219 | int i;
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[1113] | 220 | size_t n = 0;
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[1] | 221 |
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[116] | 222 | /*@ pointers **************************************************** */
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| 223 | FILE *fin, *fout;
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[1] | 224 |
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| 225 |
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[116] | 226 | /*@ end vars *********************************************************** */
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[1] | 227 |
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[116] | 228 | assert_string_is_neither_NULL_nor_zerolength(inout);
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[1113] | 229 |
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| 230 | mr_asprintf(&infname, "%s.in", inout);
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| 231 |
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| 232 | mr_asprintf(&tmp, "cp -f %s %s", inout, infname);
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[116] | 233 | run_program_and_log_output(tmp, FALSE);
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[1113] | 234 | mr_free(tmp);
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| 235 |
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[116] | 236 | if (!(fin = fopen(infname, "r"))) {
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| 237 | log_OS_error("Unable to openin infname");
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[1113] | 238 | mr_free(infname);
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[116] | 239 | return;
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[1] | 240 | }
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[1113] | 241 |
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| 242 | mr_asprintf(&outfname, "%s", inout);
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[116] | 243 | if (!(fout = fopen(outfname, "w"))) {
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| 244 | log_OS_error("Unable to openout outfname");
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[1113] | 245 | mr_free(infname);
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| 246 | mr_free(outfname);
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[116] | 247 | return;
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[1] | 248 | }
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[1113] | 249 | mr_free(outfname);
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| 250 |
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| 251 | for (mr_getline(&incoming, &n, fin); !feof(fin);
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| 252 | mr_getline(&incoming, &n, fin)) {
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[116] | 253 | i = strlen(incoming) - 1;
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| 254 | if (i >= 0 && incoming[i] < 32) {
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| 255 | incoming[i] = '\0';
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| 256 | }
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| 257 | if (does_file_exist(incoming)) {
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| 258 | fprintf(fout, "%s\n", incoming);
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| 259 | } else {
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[1113] | 260 | mr_asprintf(&tmp, "Excluding '%s'-nonexistent\n", incoming);
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[116] | 261 | log_it(tmp);
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[1113] | 262 | mr_free(tmp);
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[116] | 263 | }
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[1] | 264 | }
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[1113] | 265 | mr_free(incoming);
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[116] | 266 | paranoid_fclose(fout);
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| 267 | paranoid_fclose(fin);
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| 268 | unlink(infname);
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[1113] | 269 | mr_free(infname);
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[1] | 270 | }
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| 271 |
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| 272 |
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| 273 | /**
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| 274 | * Attempt to find the user's kernel by calling Mindi.
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| 275 | * If Mindi can't find the kernel, ask user. If @p kernel is not empty,
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| 276 | * don't do anything.
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| 277 | * @param kernel Where to put the found kernel.
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| 278 | * @return 0 for success, 1 for failure.
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| 279 | */
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[116] | 280 | int figure_out_kernel_path_interactively_if_necessary(char *kernel)
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[1] | 281 | {
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[1113] | 282 | char *tmp = NULL;
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| 283 | char *command = NULL;
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[1] | 284 |
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[1113] | 285 | malloc_string(tmp);
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[116] | 286 | if (!kernel[0]) {
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| 287 | strcpy(kernel,
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| 288 | call_program_and_get_last_line_of_output
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| 289 | ("mindi --findkernel 2> /dev/null"));
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| 290 | }
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[392] | 291 | // If we didn't get anything back, check whether mindi raised a fatal error
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| 292 | if (!kernel[0]) {
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[1113] | 293 | mr_asprintf(&command, "grep 'Fatal error' /var/log/mindi.log");
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[392] | 294 | strcpy(tmp, call_program_and_get_last_line_of_output(command));
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| 295 | if (strlen(tmp) > 1) {
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| 296 | popup_and_OK(tmp);
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| 297 | fatal_error("Mindi gave a fatal error. Please check '/var/log/mindi.log'.");
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| 298 | }
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[1080] | 299 | mr_free(command);
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[392] | 300 | }
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[116] | 301 | log_it("Calling Mindi with kernel path of '%s'", kernel);
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| 302 | while (!kernel[0]) {
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| 303 | if (!ask_me_yes_or_no
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[541] | 304 | ("Kernel not found or invalid. Choose another?")) {
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[116] | 305 | return (1);
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| 306 | }
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| 307 | if (!popup_and_get_string
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[541] | 308 | ("Kernel path",
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| 309 | "What is the full path and filename of your kernel, please?",
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[116] | 310 | kernel, MAX_STR_LEN / 4)) {
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| 311 | fatal_error
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| 312 | ("Kernel not found. Please specify with the '-k' flag.");
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| 313 | }
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[1113] | 314 | log_it("User says kernel is at %s", kernel);
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[116] | 315 | }
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| 316 | return (0);
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[1] | 317 | }
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| 318 |
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| 319 |
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| 320 | /**
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| 321 | * Find location of specified executable in user's PATH.
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| 322 | * @param fname The basename of the executable to search for (e.g. @c afio).
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| 323 | * @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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| 324 | * @note The returned string points to static storage that will be overwritten with each call.
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| 325 | * @bug The checks with @c file and @c dirname seem pointless. If @c incoming is "", then you're calling
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| 326 | * <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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| 327 | * to nothing.
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| 328 | */
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[116] | 329 | char *find_home_of_exe(char *fname)
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[1] | 330 | {
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[116] | 331 | /*@ buffers ********************* */
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| 332 | static char output[MAX_STR_LEN];
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| 333 | char *incoming;
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[1113] | 334 | char *command = NULL;
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[1] | 335 |
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[116] | 336 | malloc_string(incoming);
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| 337 | incoming[0] = '\0';
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| 338 | /*@******************************* */
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[1] | 339 |
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[116] | 340 | assert_string_is_neither_NULL_nor_zerolength(fname);
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[1113] | 341 |
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| 342 | mr_asprintf(&command, "which %s 2> /dev/null", fname);
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[116] | 343 | strcpy(incoming, call_program_and_get_last_line_of_output(command));
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[1113] | 344 | mr_free(command);
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| 345 |
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[116] | 346 | if (incoming[0] == '\0') {
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| 347 | if (system("which file > /dev/null 2> /dev/null")) {
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[1080] | 348 | mr_free(incoming);
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| 349 | mr_free(command);
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[116] | 350 | output[0] = '\0';
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| 351 | return (NULL); // forget it :)
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| 352 | }
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[1113] | 353 | mr_asprintf(&command,
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[116] | 354 | "file %s 2> /dev/null | cut -d':' -f1 2> /dev/null",
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| 355 | incoming);
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| 356 | strcpy(incoming,
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| 357 | call_program_and_get_last_line_of_output(command));
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[1113] | 358 | mr_free(command);
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[116] | 359 | }
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| 360 | if (incoming[0] == '\0') // yes, it is == '\0' twice, not once :)
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[1] | 361 | {
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[1113] | 362 | mr_asprintf(&command, "dirname %s 2> /dev/null", incoming);
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[116] | 363 | strcpy(incoming,
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| 364 | call_program_and_get_last_line_of_output(command));
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[1113] | 365 | mr_free(command);
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[1] | 366 | }
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[116] | 367 | strcpy(output, incoming);
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| 368 | if (output[0] != '\0' && does_file_exist(output)) {
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[1107] | 369 | mr_msg(4, "find_home_of_exe () --- Found %s at %s", fname,
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[116] | 370 | incoming);
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| 371 | } else {
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| 372 | output[0] = '\0';
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[1107] | 373 | mr_msg(4, "find_home_of_exe() --- Could not find %s", fname);
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[116] | 374 | }
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[1080] | 375 | mr_free(incoming);
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[116] | 376 | if (!output[0]) {
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| 377 | return (NULL);
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| 378 | } else {
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| 379 | return (output);
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| 380 | }
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[1] | 381 | }
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| 382 |
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| 383 |
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| 384 | /**
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| 385 | * Get the last sequence of digits surrounded by non-digits in the first 32k of
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| 386 | * a file.
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| 387 | * @param logfile The file to look in.
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| 388 | * @return The number found, or 0 if none.
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| 389 | */
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[116] | 390 | int get_trackno_from_logfile(char *logfile)
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[1] | 391 | {
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| 392 |
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[116] | 393 | /*@ pointers ********************************************************* */
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| 394 | FILE *fin;
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[1] | 395 |
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[116] | 396 | /*@ int ************************************************************** */
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| 397 | int trackno = 0;
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| 398 | size_t len = 0;
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[1] | 399 |
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[116] | 400 | /*@ buffer ************************************************************ */
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| 401 | char datablock[32701];
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[1] | 402 |
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[116] | 403 | assert_string_is_neither_NULL_nor_zerolength(logfile);
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[1113] | 404 |
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[116] | 405 | if (!(fin = fopen(logfile, "r"))) {
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| 406 | log_OS_error("Unable to open logfile");
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| 407 | fatal_error("Unable to open logfile to read trackno");
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| 408 | }
|
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| 409 | len = fread(datablock, 1, 32700, fin);
|
---|
| 410 | paranoid_fclose(fin);
|
---|
| 411 | if (len <= 0) {
|
---|
| 412 | return (0);
|
---|
| 413 | }
|
---|
| 414 | for (; len > 0 && !isdigit(datablock[len - 1]); len--);
|
---|
| 415 | datablock[len--] = '\0';
|
---|
| 416 | for (; len > 0 && isdigit(datablock[len - 1]); len--);
|
---|
| 417 | trackno = atoi(datablock + len);
|
---|
| 418 | return (trackno);
|
---|
[1] | 419 | }
|
---|
| 420 |
|
---|
| 421 |
|
---|
| 422 | /**
|
---|
| 423 | * Get a percentage from the last line of @p filename. We look for the string
|
---|
| 424 | * "% done" on the last line and, if we find it, grab the number before the last % sign.
|
---|
| 425 | * @param filename The file to get the percentage from.
|
---|
| 426 | * @return The percentage found, or 0 for error.
|
---|
| 427 | */
|
---|
[116] | 428 | int grab_percentage_from_last_line_of_file(char *filename)
|
---|
[1] | 429 | {
|
---|
| 430 |
|
---|
[1113] | 431 | char *lastline = NULL;
|
---|
| 432 | char *command = NULL;
|
---|
| 433 | char *p = NULL;
|
---|
[116] | 434 | int i;
|
---|
[1] | 435 |
|
---|
[1113] | 436 | malloc_string(lastline);
|
---|
[116] | 437 | for (i = NOOF_ERR_LINES - 1;
|
---|
| 438 | i >= 0 && !strstr(err_log_lines[i], "% Done")
|
---|
| 439 | && !strstr(err_log_lines[i], "% done"); i--);
|
---|
| 440 | if (i < 0) {
|
---|
[1113] | 441 | mr_asprintf(&command,
|
---|
[681] | 442 | "tail -n3 %s | grep -Fi \"%c\" | tail -n1 | awk '{print $0;}'",
|
---|
[116] | 443 | filename, '%');
|
---|
| 444 | strcpy(lastline,
|
---|
| 445 | call_program_and_get_last_line_of_output(command));
|
---|
[1113] | 446 | mr_free(command);
|
---|
[116] | 447 | if (!lastline[0]) {
|
---|
| 448 | return (0);
|
---|
| 449 | }
|
---|
| 450 | } else {
|
---|
| 451 | strcpy(lastline, err_log_lines[i]);
|
---|
[1] | 452 | }
|
---|
| 453 |
|
---|
[116] | 454 | p = strrchr(lastline, '%');
|
---|
| 455 | if (p) {
|
---|
| 456 | *p = '\0';
|
---|
| 457 | }
|
---|
| 458 | if (!p) {
|
---|
| 459 | return (0);
|
---|
| 460 | }
|
---|
| 461 | *p = '\0';
|
---|
| 462 | for (p--; *p != ' ' && p != lastline; p--);
|
---|
| 463 | if (p != lastline) {
|
---|
| 464 | p++;
|
---|
| 465 | }
|
---|
| 466 | i = atoi(p);
|
---|
[1] | 467 |
|
---|
[116] | 468 | return (i);
|
---|
[1] | 469 | }
|
---|
| 470 |
|
---|
| 471 |
|
---|
| 472 | /**
|
---|
| 473 | * Return the last line of @p filename.
|
---|
| 474 | * @param filename The file to get the last line of.
|
---|
| 475 | * @return The last line of the file.
|
---|
| 476 | * @note The returned string points to static storage that will be overwritten with each call.
|
---|
| 477 | */
|
---|
[116] | 478 | char *last_line_of_file(char *filename)
|
---|
[1] | 479 | {
|
---|
[116] | 480 | /*@ buffers ***************************************************** */
|
---|
| 481 | static char output[MAX_STR_LEN];
|
---|
[1113] | 482 | char *command = NULL;
|
---|
| 483 | char *tmp = NULL;
|
---|
[1] | 484 |
|
---|
[116] | 485 | /*@ pointers **************************************************** */
|
---|
| 486 | FILE *fin;
|
---|
[1113] | 487 | size_t n = 0;
|
---|
[1] | 488 |
|
---|
[116] | 489 | /*@ end vars **************************************************** */
|
---|
[1] | 490 |
|
---|
[116] | 491 | if (!does_file_exist(filename)) {
|
---|
[1113] | 492 | mr_asprintf(&tmp, _("Tring to get last line of nonexistent file (%s)"),
|
---|
[116] | 493 | filename);
|
---|
| 494 | log_it(tmp);
|
---|
[1113] | 495 | mr_free(tmp);
|
---|
[116] | 496 | output[0] = '\0';
|
---|
| 497 | return (output);
|
---|
| 498 | }
|
---|
[1113] | 499 | mr_asprintf(&command, "tail -n1 %s", filename);
|
---|
[116] | 500 | fin = popen(command, "r");
|
---|
[1113] | 501 | mr_free(command);
|
---|
| 502 |
|
---|
[116] | 503 | (void) fgets(output, MAX_STR_LEN, fin);
|
---|
| 504 | paranoid_pclose(fin);
|
---|
| 505 | while (strlen(output) > 0 && output[strlen(output) - 1] < 32) {
|
---|
| 506 | output[strlen(output) - 1] = '\0';
|
---|
| 507 | }
|
---|
| 508 | return (output);
|
---|
[1] | 509 | }
|
---|
| 510 |
|
---|
[1113] | 511 |
|
---|
[1] | 512 | /**
|
---|
| 513 | * Get the length of @p filename in bytes.
|
---|
| 514 | * @param filename The file to get the length of.
|
---|
| 515 | * @return The length of the file, or -1 for error.
|
---|
| 516 | */
|
---|
[684] | 517 | off_t length_of_file(char *filename)
|
---|
[1] | 518 | {
|
---|
[116] | 519 | /*@ pointers *************************************************** */
|
---|
| 520 | FILE *fin;
|
---|
[1] | 521 |
|
---|
[116] | 522 | /*@ long long ************************************************* */
|
---|
[684] | 523 | off_t length;
|
---|
[1] | 524 |
|
---|
[116] | 525 | fin = fopen(filename, "r");
|
---|
| 526 | if (!fin) {
|
---|
| 527 | log_it("filename=%s", filename);
|
---|
| 528 | log_OS_error("Unable to openin filename");
|
---|
| 529 | return (-1);
|
---|
| 530 | }
|
---|
[415] | 531 | fseeko(fin, 0, SEEK_END);
|
---|
[684] | 532 | length = ftello(fin);
|
---|
[116] | 533 | paranoid_fclose(fin);
|
---|
| 534 | return (length);
|
---|
[1] | 535 | }
|
---|
| 536 |
|
---|
| 537 |
|
---|
| 538 | /**
|
---|
| 539 | * Create the directory @p outdir_fname and all parent directories. Equivalent to <tt>mkdir -p</tt>.
|
---|
| 540 | * @param outdir_fname The directory to create.
|
---|
| 541 | * @return The return value of @c mkdir.
|
---|
| 542 | */
|
---|
[1113] | 543 | /* BERLIOS: This function shouldn't call system at all */
|
---|
[116] | 544 | int make_hole_for_dir(char *outdir_fname)
|
---|
[1] | 545 | {
|
---|
[1113] | 546 | char *tmp;
|
---|
[116] | 547 | int res = 0;
|
---|
[1] | 548 |
|
---|
[116] | 549 | assert_string_is_neither_NULL_nor_zerolength(outdir_fname);
|
---|
[1113] | 550 | mr_asprintf(&tmp, "mkdir -p %s", outdir_fname);
|
---|
[116] | 551 | res = system(tmp);
|
---|
[1113] | 552 | mr_free(tmp);
|
---|
[116] | 553 | return (res);
|
---|
[1] | 554 | }
|
---|
| 555 |
|
---|
| 556 |
|
---|
| 557 | /**
|
---|
| 558 | * Create the parent directories of @p outfile_fname.
|
---|
| 559 | * @param outfile_fname The file to make a "hole" for.
|
---|
| 560 | * @return 0, always.
|
---|
| 561 | * @bug Return value unnecessary.
|
---|
| 562 | */
|
---|
[1113] | 563 | /* BERLIOS: This function shouldn't call system at all */
|
---|
[116] | 564 | int make_hole_for_file(char *outfile_fname)
|
---|
[1] | 565 | {
|
---|
[116] | 566 | /*@ buffer ****************************************************** */
|
---|
[1113] | 567 | char *command;
|
---|
[1] | 568 |
|
---|
[116] | 569 | /*@ int ******************************************************** */
|
---|
| 570 | int res = 0;
|
---|
[1] | 571 |
|
---|
[116] | 572 | /*@ end vars *************************************************** */
|
---|
[1] | 573 |
|
---|
[116] | 574 | assert_string_is_neither_NULL_nor_zerolength(outfile_fname);
|
---|
| 575 | assert(!strstr(outfile_fname, MNT_CDROM));
|
---|
| 576 | assert(!strstr(outfile_fname, "/dev/cdrom"));
|
---|
[1113] | 577 |
|
---|
| 578 | mr_asprintf(&command, "mkdir -p \"%s\" 2> /dev/null", outfile_fname);
|
---|
[116] | 579 | res += system(command);
|
---|
[1113] | 580 | mr_free(command);
|
---|
| 581 |
|
---|
| 582 | mr_asprintf(&command, "rmdir \"%s\" 2> /dev/null", outfile_fname);
|
---|
[116] | 583 | res += system(command);
|
---|
[1113] | 584 | mr_free(command);
|
---|
| 585 |
|
---|
| 586 | mr_asprintf(&command, "rm -f \"%s\" 2> /dev/null", outfile_fname);
|
---|
[116] | 587 | res += system(command);
|
---|
[1113] | 588 | mr_free(command);
|
---|
[116] | 589 | unlink(outfile_fname);
|
---|
| 590 | return (0);
|
---|
[1] | 591 | }
|
---|
| 592 |
|
---|
| 593 |
|
---|
| 594 | /**
|
---|
| 595 | * Get the number of lines in @p filelist_fname that contain the string @p wildcard.
|
---|
| 596 | * @param filelist_fname The file to search through.
|
---|
| 597 | * @param wildcard The string to search for. This is @e not a shell glob or a regular expression.
|
---|
| 598 | * @return The number of lines matched.
|
---|
| 599 | */
|
---|
[116] | 600 | long noof_lines_that_match_wildcard(char *filelist_fname, char *wildcard)
|
---|
[1] | 601 | {
|
---|
[116] | 602 | /*@ long ******************************************************* */
|
---|
| 603 | long matches = 0;
|
---|
[1] | 604 |
|
---|
[116] | 605 | /*@ pointers *************************************************** */
|
---|
| 606 | FILE *fin;
|
---|
[1] | 607 |
|
---|
[116] | 608 | /*@ buffers **************************************************** */
|
---|
[1113] | 609 | char *incoming = NULL;
|
---|
[1] | 610 |
|
---|
[1113] | 611 | size_t n = 0;
|
---|
[116] | 612 | /*@ end vars *************************************************** */
|
---|
[1] | 613 |
|
---|
| 614 |
|
---|
[116] | 615 | fin = fopen(filelist_fname, "r");
|
---|
[1] | 616 |
|
---|
[116] | 617 | if (!fin) {
|
---|
| 618 | log_OS_error("Unable to openin filelist_fname");
|
---|
| 619 | return (0);
|
---|
[1] | 620 | }
|
---|
[1113] | 621 | mr_getline(&incoming, &n, fin);
|
---|
[116] | 622 | while (!feof(fin)) {
|
---|
| 623 | if (strstr(incoming, wildcard)) {
|
---|
| 624 | matches++;
|
---|
| 625 | }
|
---|
[1113] | 626 | mr_getline(&incoming, &n, fin);
|
---|
[116] | 627 | }
|
---|
| 628 | paranoid_fclose(fin);
|
---|
[1113] | 629 | mr_free(incoming);
|
---|
[116] | 630 | return (matches);
|
---|
[1] | 631 | }
|
---|
| 632 |
|
---|
| 633 |
|
---|
| 634 | /**
|
---|
| 635 | * Register our PID in a file in /var/run.
|
---|
| 636 | * The PID will be put in /var/run/monitas-<tt>name_str</tt>.pid.
|
---|
| 637 | * @param pid 0 to remove file, anything else to create it.
|
---|
| 638 | * @param name_str The basename of the PID file (e.g. "mondo" or "server")
|
---|
| 639 | * @note This function does not provide support against multiple instances, unless you check for that yourself.
|
---|
| 640 | */
|
---|
[116] | 641 | void register_pid(pid_t pid, char *name_str)
|
---|
[1] | 642 | {
|
---|
[1113] | 643 | char *tmp = NULL;
|
---|
| 644 | char *lockfile_fname = NULL;
|
---|
[116] | 645 | int res;
|
---|
[1113] | 646 | size_t n = 0;
|
---|
[116] | 647 | FILE *fin;
|
---|
[1] | 648 |
|
---|
[1113] | 649 | mr_asprintf(&lockfile_fname, "/var/run/monitas-%s.pid", name_str);
|
---|
[116] | 650 | if (!pid) {
|
---|
| 651 | log_it("Unregistering PID");
|
---|
| 652 | if (unlink(lockfile_fname)) {
|
---|
| 653 | log_it("Error unregistering PID");
|
---|
| 654 | }
|
---|
[1113] | 655 | mr_free(lockfile_fname);
|
---|
[116] | 656 | return;
|
---|
| 657 | }
|
---|
| 658 | if (does_file_exist(lockfile_fname)) {
|
---|
| 659 | if ((fin = fopen(lockfile_fname, "r"))) {
|
---|
[1113] | 660 | mr_getline(&tmp, &n, fin);
|
---|
[116] | 661 | paranoid_fclose(fin);
|
---|
| 662 | } else {
|
---|
| 663 | log_OS_error("Unable to openin lockfile_fname");
|
---|
| 664 | }
|
---|
| 665 | pid = (pid_t) atol(tmp);
|
---|
[1113] | 666 | mr_free(tmp);
|
---|
| 667 |
|
---|
| 668 | mr_asprintf(&tmp, "ps %ld > /dev/null 2> /dev/null", (long int) pid);
|
---|
[116] | 669 | res = system(tmp);
|
---|
[1113] | 670 | mr_free(tmp);
|
---|
[116] | 671 | if (!res) {
|
---|
| 672 | log_it
|
---|
| 673 | ("I believe the daemon is already running. If it isn't, please delete %s and try again.",
|
---|
| 674 | lockfile_fname);
|
---|
| 675 | }
|
---|
| 676 | }
|
---|
[1113] | 677 | mr_asprintf(&tmp, "echo %ld > %s 2> /dev/null", (long int) getpid(),
|
---|
[116] | 678 | lockfile_fname);
|
---|
[1113] | 679 | mr_free(lockfile_fname);
|
---|
| 680 |
|
---|
[116] | 681 | if (system(tmp)) {
|
---|
| 682 | fatal_error("Cannot register PID");
|
---|
| 683 | }
|
---|
[1113] | 684 | mr_free(tmp);
|
---|
| 685 | return;
|
---|
[1] | 686 | }
|
---|
| 687 |
|
---|
| 688 |
|
---|
| 689 | /**
|
---|
| 690 | * Determine the size (in KB) of @p dev in the mountlist in <tt>tmpdir</tt>/mountlist.txt.
|
---|
| 691 | * @param tmpdir The tempdir where the mountlist is stored.
|
---|
| 692 | * @param dev The device to search for.
|
---|
| 693 | * @return The size of the partition in KB.
|
---|
| 694 | */
|
---|
[116] | 695 | long size_of_partition_in_mountlist_K(char *tmpdir, char *dev)
|
---|
[1] | 696 | {
|
---|
[1113] | 697 | char *command = NULL;
|
---|
| 698 | char *sz_res = NULL;
|
---|
| 699 | long file_len_K = 0L;
|
---|
[116] | 700 |
|
---|
[1113] | 701 | malloc_string(sz_res);
|
---|
| 702 | mr_asprintf(&command,
|
---|
| 703 | "grep '%s ' %s/mountlist.txt | head -n1 | awk '{print $4;}'",
|
---|
[273] | 704 | dev, tmpdir);
|
---|
[116] | 705 | log_it(command);
|
---|
| 706 | strcpy(sz_res, call_program_and_get_last_line_of_output(command));
|
---|
| 707 | file_len_K = atol(sz_res);
|
---|
[1107] | 708 | mr_msg(4, "%s --> %s --> %ld", command, sz_res, file_len_K);
|
---|
[1113] | 709 | mr_free(command);
|
---|
| 710 | mr_free(sz_res);
|
---|
[116] | 711 | return (file_len_K);
|
---|
[1] | 712 | }
|
---|
| 713 |
|
---|
[1113] | 714 |
|
---|
[1] | 715 | /**
|
---|
| 716 | * Calculate the total size (in KB) of all the biggiefiles in this backup.
|
---|
| 717 | * @param bkpinfo The backup information structure. Only the @c bkpinfo->tmpdir field is used.
|
---|
| 718 | * @return The total size of all biggiefiles in KB.
|
---|
| 719 | */
|
---|
[116] | 720 | long size_of_all_biggiefiles_K(struct s_bkpinfo *bkpinfo)
|
---|
[1] | 721 | {
|
---|
[1113] | 722 | char *fname = NULL;
|
---|
| 723 | char *biggielist = NULL;
|
---|
| 724 | char *comment = NULL;
|
---|
| 725 | char *tmp = NULL;
|
---|
| 726 | char *command = NULL;
|
---|
[1] | 727 |
|
---|
[116] | 728 | /*@ long ******************************************************** */
|
---|
[1113] | 729 | long scratchL = 0L;
|
---|
| 730 | long file_len_K = 0L;
|
---|
[1] | 731 |
|
---|
[116] | 732 | /*@ pointers *************************************************** */
|
---|
| 733 | FILE *fin = NULL;
|
---|
[1113] | 734 | size_t n = 0;
|
---|
[1] | 735 |
|
---|
[116] | 736 | /*@ end vars *************************************************** */
|
---|
[1] | 737 |
|
---|
[296] | 738 | malloc_string(tmp);
|
---|
[116] | 739 | log_it("Calculating size of all biggiefiles (in total)");
|
---|
[1113] | 740 | mr_asprintf(&biggielist, "%s/biggielist.txt", bkpinfo->tmpdir);
|
---|
[116] | 741 | log_it("biggielist = %s", biggielist);
|
---|
| 742 | if (!(fin = fopen(biggielist, "r"))) {
|
---|
| 743 | log_OS_error
|
---|
| 744 | ("Cannot open biggielist. OK, so estimate is based on filesets only.");
|
---|
| 745 | } else {
|
---|
[1107] | 746 | mr_msg(4, "Reading it...");
|
---|
[1113] | 747 | for (mr_getline(&fname, &n, fin); !feof(fin);
|
---|
| 748 | mr_getline(&fname, &n, fin)) {
|
---|
[116] | 749 | if (fname[strlen(fname) - 1] <= 32) {
|
---|
| 750 | fname[strlen(fname) - 1] = '\0';
|
---|
| 751 | }
|
---|
| 752 | if (0 == strncmp(fname, "/dev/", 5)) {
|
---|
[296] | 753 | if (is_dev_an_NTFS_dev(fname)) {
|
---|
| 754 | if ( !find_home_of_exe("ntfsresize")) {
|
---|
| 755 | fatal_error("ntfsresize not found");
|
---|
| 756 | }
|
---|
[1113] | 757 | mr_asprintf(&command, "ntfsresize --force --info %s|grep '^You might resize at '|cut -d' ' -f5", fname);
|
---|
[296] | 758 | log_it("command = %s", command);
|
---|
| 759 | strcpy (tmp, call_program_and_get_last_line_of_output(command));
|
---|
[1113] | 760 | mr_free(command);
|
---|
| 761 |
|
---|
[296] | 762 | log_it("res of it = %s", tmp);
|
---|
| 763 | file_len_K = atoll(tmp) / 1024L;
|
---|
| 764 | } else {
|
---|
| 765 | file_len_K = get_phys_size_of_drive(fname) * 1024L;
|
---|
| 766 | }
|
---|
[116] | 767 | } else {
|
---|
[684] | 768 | /* BERLIOS: more than long here ??? */
|
---|
[116] | 769 | file_len_K = (long) (length_of_file(fname) / 1024);
|
---|
| 770 | }
|
---|
| 771 | if (file_len_K > 0) {
|
---|
| 772 | scratchL += file_len_K;
|
---|
[1107] | 773 | mr_msg(4, "%s --> %ld K", fname, file_len_K);
|
---|
[116] | 774 | }
|
---|
[1113] | 775 | mr_asprintf(&comment,
|
---|
[116] | 776 | "After adding %s, scratchL+%ld now equals %ld", fname,
|
---|
| 777 | file_len_K, scratchL);
|
---|
[1107] | 778 | mr_msg(4, comment);
|
---|
[1113] | 779 | mr_free(comment);
|
---|
| 780 |
|
---|
[116] | 781 | if (feof(fin)) {
|
---|
| 782 | break;
|
---|
| 783 | }
|
---|
| 784 | }
|
---|
[1113] | 785 | mr_free(fname);
|
---|
[1] | 786 | }
|
---|
[1113] | 787 | mr_free(biggielist);
|
---|
| 788 |
|
---|
[116] | 789 | log_it("Closing...");
|
---|
| 790 | paranoid_fclose(fin);
|
---|
| 791 | log_it("Finished calculating total size of all biggiefiles");
|
---|
[1080] | 792 | mr_free(tmp);
|
---|
[116] | 793 | return (scratchL);
|
---|
[1] | 794 | }
|
---|
| 795 |
|
---|
| 796 | /**
|
---|
| 797 | * Determine the amount of space (in KB) occupied by a mounted CD.
|
---|
| 798 | * This can also be used to find the space used for other directories.
|
---|
| 799 | * @param mountpt The mountpoint/directory to check.
|
---|
| 800 | * @return The amount of space occupied in KB.
|
---|
| 801 | */
|
---|
[116] | 802 | long long space_occupied_by_cd(char *mountpt)
|
---|
[1] | 803 | {
|
---|
[116] | 804 | /*@ buffer ****************************************************** */
|
---|
[1113] | 805 | char *tmp = NULL;
|
---|
| 806 | char *command = NULL;
|
---|
[116] | 807 | long long llres;
|
---|
[1113] | 808 | size_t n = 0;
|
---|
[116] | 809 | /*@ pointers **************************************************** */
|
---|
[1113] | 810 | char *p = NULL;
|
---|
| 811 | FILE *fin = NULL;
|
---|
[1] | 812 |
|
---|
[116] | 813 | /*@ end vars *************************************************** */
|
---|
[1] | 814 |
|
---|
[1113] | 815 | mr_asprintf(&command, "du -sk %s", mountpt);
|
---|
[816] | 816 | errno = 0;
|
---|
[116] | 817 | fin = popen(command, "r");
|
---|
[816] | 818 | if (errno) {
|
---|
| 819 | log_it("popen() FAILED: command=%s, mountpt=%s, fin=%d, errno=%d, strerror=%s", command, mountpt, fin, errno, strerror(errno));
|
---|
| 820 | llres = 0;
|
---|
| 821 | } else {
|
---|
[1113] | 822 | mr_getline(&tmp, &n, fin);
|
---|
| 823 | paranoid_pclose(fin);
|
---|
| 824 | p = strchr(tmp, '\t');
|
---|
| 825 | if (p) {
|
---|
| 826 | *p = '\0';
|
---|
| 827 | }
|
---|
| 828 | for (p = tmp, llres = 0; *p != '\0'; p++) {
|
---|
| 829 | llres *= 10;
|
---|
| 830 | llres += (int) (*p - '0');
|
---|
| 831 | }
|
---|
[116] | 832 | }
|
---|
[816] | 833 |
|
---|
[1113] | 834 | mr_free(command);
|
---|
| 835 | mr_free(tmp);
|
---|
[116] | 836 | return (llres);
|
---|
[1] | 837 | }
|
---|
| 838 |
|
---|
| 839 |
|
---|
| 840 | /**
|
---|
| 841 | * Update a CRC checksum to include another character.
|
---|
| 842 | * @param crc The original CRC checksum.
|
---|
| 843 | * @param c The character to add.
|
---|
| 844 | * @return The new CRC checksum.
|
---|
| 845 | * @ingroup utilityGroup
|
---|
| 846 | */
|
---|
[116] | 847 | unsigned int updcrc(unsigned int crc, unsigned int c)
|
---|
[1] | 848 | {
|
---|
[116] | 849 | unsigned int tmp;
|
---|
| 850 | tmp = (crc >> 8) ^ c;
|
---|
| 851 | crc = (crc << 8) ^ crctttab[tmp & 255];
|
---|
| 852 | return crc;
|
---|
[1] | 853 | }
|
---|
| 854 |
|
---|
[1113] | 855 |
|
---|
[1] | 856 | /**
|
---|
| 857 | * Update a reverse CRC checksum to include another character.
|
---|
| 858 | * @param crc The original CRC checksum.
|
---|
| 859 | * @param c The character to add.
|
---|
| 860 | * @return The new CRC checksum.
|
---|
| 861 | * @ingroup utilityGroup
|
---|
| 862 | */
|
---|
[116] | 863 | unsigned int updcrcr(unsigned int crc, unsigned int c)
|
---|
[1] | 864 | {
|
---|
[116] | 865 | unsigned int tmp;
|
---|
| 866 | tmp = crc ^ c;
|
---|
| 867 | crc = (crc >> 8) ^ crc16tab[tmp & 0xff];
|
---|
| 868 | return crc;
|
---|
[1] | 869 | }
|
---|
| 870 |
|
---|
| 871 |
|
---|
| 872 | /**
|
---|
| 873 | * Check for an executable on the user's system; write a message to the
|
---|
| 874 | * screen and the log if we can't find it.
|
---|
| 875 | * @param fname The executable basename to look for.
|
---|
| 876 | * @return 0 if it's found, nonzero if not.
|
---|
| 877 | */
|
---|
[116] | 878 | int whine_if_not_found(char *fname)
|
---|
[1] | 879 | {
|
---|
[116] | 880 | /*@ buffers *** */
|
---|
[1113] | 881 | char *command;
|
---|
| 882 | char *errorstr;
|
---|
| 883 | int res = 0;
|
---|
[1] | 884 |
|
---|
| 885 |
|
---|
[1113] | 886 | mr_asprintf(&command, "which %s > /dev/null 2> /dev/null", fname);
|
---|
| 887 | res = system(command);
|
---|
| 888 | mr_free(command);
|
---|
| 889 |
|
---|
| 890 | if (res) {
|
---|
| 891 | mr_asprintf(&errorstr,
|
---|
| 892 | _("Please install '%s'. I cannot find it on your system."),
|
---|
[116] | 893 | fname);
|
---|
| 894 | log_to_screen(errorstr);
|
---|
[1113] | 895 | mr_free(errorstr);
|
---|
[116] | 896 | log_to_screen
|
---|
[1113] | 897 | (_("There may be an hyperlink at http://www.mondorescue.org which"));
|
---|
| 898 | log_to_screen(_("will take you to the relevant (missing) package."));
|
---|
[116] | 899 | return (1);
|
---|
| 900 | } else {
|
---|
| 901 | return (0);
|
---|
| 902 | }
|
---|
[1] | 903 | }
|
---|
| 904 |
|
---|
| 905 |
|
---|
| 906 | /**
|
---|
| 907 | * Create a data file at @p fname containing @p contents.
|
---|
| 908 | * The data actually can be multiple lines, despite the name.
|
---|
| 909 | * @param fname The file to create.
|
---|
| 910 | * @param contents The data to put in it.
|
---|
| 911 | * @return 0 for success, 1 for failure.
|
---|
| 912 | */
|
---|
[116] | 913 | int write_one_liner_data_file(char *fname, char *contents)
|
---|
[1] | 914 | {
|
---|
[116] | 915 | /*@ pointers *************************************************** */
|
---|
| 916 | FILE *fout;
|
---|
| 917 | int res = 0;
|
---|
[1] | 918 |
|
---|
[116] | 919 | /*@ end vars *************************************************** */
|
---|
[1] | 920 |
|
---|
[116] | 921 | assert_string_is_neither_NULL_nor_zerolength(fname);
|
---|
| 922 | if (!contents) {
|
---|
| 923 | log_it("%d: Warning - writing NULL to %s", __LINE__, fname);
|
---|
| 924 | }
|
---|
| 925 | if (!(fout = fopen(fname, "w"))) {
|
---|
| 926 | log_it("fname=%s");
|
---|
| 927 | log_OS_error("Unable to openout fname");
|
---|
| 928 | return (1);
|
---|
| 929 | }
|
---|
| 930 | fprintf(fout, "%s\n", contents);
|
---|
| 931 | paranoid_fclose(fout);
|
---|
| 932 | return (res);
|
---|
[1] | 933 | }
|
---|
| 934 |
|
---|
| 935 |
|
---|
| 936 | /**
|
---|
| 937 | * Read @p fname into @p contents.
|
---|
| 938 | * @param fname The file to read.
|
---|
| 939 | * @param contents Where to put its contents.
|
---|
| 940 | * @return 0 for success, nonzero for failure.
|
---|
| 941 | */
|
---|
[116] | 942 | int read_one_liner_data_file(char *fname, char *contents)
|
---|
[1] | 943 | {
|
---|
[116] | 944 | /*@ pointers *************************************************** */
|
---|
| 945 | FILE *fin;
|
---|
| 946 | int res = 0;
|
---|
| 947 | int i;
|
---|
[1] | 948 |
|
---|
[116] | 949 | /*@ end vars *************************************************** */
|
---|
[1] | 950 |
|
---|
[116] | 951 | assert_string_is_neither_NULL_nor_zerolength(fname);
|
---|
| 952 | if (!contents) {
|
---|
| 953 | log_it("%d: Warning - reading NULL from %s", __LINE__, fname);
|
---|
| 954 | }
|
---|
| 955 | if (!(fin = fopen(fname, "r"))) {
|
---|
| 956 | log_it("fname=%s", fname);
|
---|
| 957 | log_OS_error("Unable to openin fname");
|
---|
| 958 | return (1);
|
---|
| 959 | }
|
---|
| 960 | fscanf(fin, "%s\n", contents);
|
---|
| 961 | i = strlen(contents);
|
---|
| 962 | if (i > 0 && contents[i - 1] < 32) {
|
---|
| 963 | contents[i - 1] = '\0';
|
---|
| 964 | }
|
---|
| 965 | paranoid_fclose(fin);
|
---|
| 966 | return (res);
|
---|
[1] | 967 | }
|
---|
| 968 |
|
---|
| 969 |
|
---|
| 970 | /**
|
---|
| 971 | * Copy the files that Mondo/Mindi need to run to the scratchdir or tempdir.
|
---|
| 972 | * Currently this includes: copy Mondo's home directory to scratchdir, untar "mondo_home/payload.tgz"
|
---|
| 973 | * if it exists, copy LAST-FILELIST-NUMBER to scratchdir, copy mondorestore
|
---|
| 974 | * and post-nuke.tgz (if it exists) to tmpdir, and run "hostname > scratchdir/HOSTNAME".
|
---|
| 975 | * @param bkpinfo The backup information structure. Fields used:
|
---|
| 976 | * - @c bkpinfo->postnuke_tarball
|
---|
| 977 | * - @c bkpinfo->scratchdir
|
---|
| 978 | * - @c bkpinfo->tmpdir
|
---|
| 979 | */
|
---|
[116] | 980 | void copy_mondo_and_mindi_stuff_to_scratchdir(struct s_bkpinfo *bkpinfo)
|
---|
[1] | 981 | {
|
---|
[116] | 982 | /*@ Char buffers ** */
|
---|
[1113] | 983 | char *command = NULL;
|
---|
[116] | 984 | char tmp[MAX_STR_LEN];
|
---|
| 985 | char old_pwd[MAX_STR_LEN];
|
---|
[1] | 986 |
|
---|
[116] | 987 | mvaddstr_and_log_it(g_currentY, 0,
|
---|
| 988 | "Copying Mondo's core files to the scratch directory");
|
---|
[1] | 989 |
|
---|
[1113] | 990 | /* BERLIOS: Why do we need to do it here as well ? */
|
---|
[1107] | 991 | mr_msg(4, "g_mondo_home='%s'", g_mondo_home);
|
---|
[116] | 992 | if (strlen(g_mondo_home) < 2) {
|
---|
| 993 | find_and_store_mondoarchives_home(g_mondo_home);
|
---|
| 994 | }
|
---|
[1113] | 995 | mr_asprintf(&command, CP_BIN " --parents -pRdf %s %s", g_mondo_home,
|
---|
[116] | 996 | bkpinfo->scratchdir);
|
---|
[1] | 997 |
|
---|
[1107] | 998 | mr_msg(4, "command = %s", command);
|
---|
[116] | 999 | if (run_program_and_log_output(command, 1)) {
|
---|
| 1000 | fatal_error("Failed to copy Mondo's stuff to scratchdir");
|
---|
| 1001 | }
|
---|
[1113] | 1002 | mr_free(command);
|
---|
[1] | 1003 |
|
---|
[1113] | 1004 | /* i18n */
|
---|
| 1005 | mr_asprintf(&command, CP_BIN " --parents /usr/share/locale/*/LC_MESSAGES/mondo.mo %s",bkpinfo->scratchdir);
|
---|
| 1006 | mr_msg(4, "command = %s", command);
|
---|
| 1007 | run_program_and_log_output(command, 1);
|
---|
| 1008 | mr_free(command);
|
---|
| 1009 |
|
---|
[116] | 1010 | sprintf(tmp, "%s/payload.tgz", g_mondo_home);
|
---|
| 1011 | if (does_file_exist(tmp)) {
|
---|
| 1012 | log_it("Untarring payload %s to scratchdir %s", tmp,
|
---|
| 1013 | bkpinfo->scratchdir);
|
---|
| 1014 | (void) getcwd(old_pwd, MAX_STR_LEN - 1);
|
---|
| 1015 | chdir(bkpinfo->scratchdir);
|
---|
[1113] | 1016 | mr_asprintf(&command, "tar -zxvf %s", tmp);
|
---|
[116] | 1017 | if (run_program_and_log_output(command, FALSE)) {
|
---|
| 1018 | fatal_error("Failed to untar payload");
|
---|
| 1019 | }
|
---|
[1113] | 1020 | mr_free(command);
|
---|
[116] | 1021 | chdir(old_pwd);
|
---|
| 1022 | }
|
---|
[1] | 1023 |
|
---|
[1113] | 1024 | mr_asprintf(&command, "cp -f %s/LAST-FILELIST-NUMBER %s", bkpinfo->tmpdir,
|
---|
[116] | 1025 | bkpinfo->scratchdir);
|
---|
[1] | 1026 |
|
---|
[116] | 1027 | if (run_program_and_log_output(command, FALSE)) {
|
---|
| 1028 | fatal_error("Failed to copy LAST-FILELIST-NUMBER to scratchdir");
|
---|
| 1029 | }
|
---|
[1113] | 1030 | mr_free(command);
|
---|
[1] | 1031 |
|
---|
[1114] | 1032 | strcpy(tmp,call_program_and_get_last_line_of_output("which mondorestore"));
|
---|
[1113] | 1033 | if (!tmp) {
|
---|
[116] | 1034 | fatal_error
|
---|
| 1035 | ("'which mondorestore' returned null. Where's your mondorestore? `which` can't find it. That's odd. Did you install mondorestore?");
|
---|
| 1036 | }
|
---|
[1113] | 1037 | mr_asprintf(&command, "cp -f %s %s", tmp, bkpinfo->tmpdir);
|
---|
[116] | 1038 | if (run_program_and_log_output(command, FALSE)) {
|
---|
| 1039 | fatal_error("Failed to copy mondorestore to tmpdir");
|
---|
| 1040 | }
|
---|
[1113] | 1041 | mr_free(command);
|
---|
[1] | 1042 |
|
---|
[1113] | 1043 | mr_asprintf(&command, "hostname > %s/HOSTNAME", bkpinfo->scratchdir);
|
---|
[116] | 1044 | paranoid_system(command);
|
---|
[1113] | 1045 | mr_free(command);
|
---|
[1] | 1046 |
|
---|
[116] | 1047 | if (bkpinfo->postnuke_tarball[0]) {
|
---|
[1113] | 1048 | mr_asprintf(&command, "cp -f %s %s/post-nuke.tgz",
|
---|
[116] | 1049 | bkpinfo->postnuke_tarball, bkpinfo->tmpdir);
|
---|
| 1050 | if (run_program_and_log_output(command, FALSE)) {
|
---|
| 1051 | fatal_error("Unable to copy post-nuke tarball to tmpdir");
|
---|
| 1052 | }
|
---|
[1113] | 1053 | mr_free(command);
|
---|
[116] | 1054 | }
|
---|
[1] | 1055 |
|
---|
[116] | 1056 | mvaddstr_and_log_it(g_currentY++, 74, "Done.");
|
---|
[1] | 1057 | }
|
---|
| 1058 |
|
---|
| 1059 |
|
---|
| 1060 | /**
|
---|
| 1061 | * Store the client's NFS configuration in files to be restored at restore-time.
|
---|
| 1062 | * Assumes that @c bkpinfo->media_type = nfs, but does not check for this.
|
---|
| 1063 | * @param bkpinfo The backup information structure. Fields used:
|
---|
| 1064 | * - @c nfs_mount
|
---|
| 1065 | * - @c nfs_remote_dir
|
---|
| 1066 | * - @c tmpdir
|
---|
| 1067 | */
|
---|
[116] | 1068 | void store_nfs_config(struct s_bkpinfo *bkpinfo)
|
---|
[1] | 1069 | {
|
---|
| 1070 |
|
---|
[116] | 1071 | /*@ buffers ******** */
|
---|
| 1072 | char nfs_dev[MAX_STR_LEN];
|
---|
[802] | 1073 | char mac_addr[MAX_STR_LEN];
|
---|
[116] | 1074 | char nfs_mount[MAX_STR_LEN];
|
---|
| 1075 | char nfs_client_ipaddr[MAX_STR_LEN];
|
---|
[148] | 1076 | char nfs_client_netmask[MAX_STR_LEN];
|
---|
[196] | 1077 | char nfs_client_broadcast[MAX_STR_LEN];
|
---|
[148] | 1078 | char nfs_client_defgw[MAX_STR_LEN];
|
---|
[116] | 1079 | char nfs_server_ipaddr[MAX_STR_LEN];
|
---|
[1113] | 1080 | char *tmp = NULL;
|
---|
| 1081 | char *command = NULL;
|
---|
[1] | 1082 |
|
---|
[1087] | 1083 | FILE *fd1 = NULL;
|
---|
| 1084 |
|
---|
[116] | 1085 | /*@ pointers ***** */
|
---|
| 1086 | char *p;
|
---|
[1] | 1087 |
|
---|
[116] | 1088 | log_it("Storing NFS configuration");
|
---|
[1113] | 1089 | mr_asprintf(&tmp, bkpinfo->nfs_mount);
|
---|
[116] | 1090 | p = strchr(tmp, ':');
|
---|
| 1091 | if (!p) {
|
---|
| 1092 | fatal_error
|
---|
| 1093 | ("NFS mount doesn't have a colon in it, e.g. 192.168.1.4:/home/nfs");
|
---|
| 1094 | }
|
---|
[1140] | 1095 | *p = '\0';
|
---|
| 1096 | p++;
|
---|
[116] | 1097 | strcpy(nfs_server_ipaddr, tmp);
|
---|
[1150] | 1098 | strcpy(nfs_mount, p);
|
---|
[1113] | 1099 | mr_free(tmp);
|
---|
| 1100 |
|
---|
[802] | 1101 | /* BERLIOS : there is a bug #67 here as it only considers the first NIC */
|
---|
[1113] | 1102 | mr_asprintf(&command,
|
---|
[116] | 1103 | "ifconfig | tr '\n' '#' | sed s/##// | tr '#' ' ' | tr '' '\n' | head -n1 | cut -d' ' -f1");
|
---|
| 1104 | strcpy(nfs_dev, call_program_and_get_last_line_of_output(command));
|
---|
[1113] | 1105 | mr_free(command);
|
---|
| 1106 |
|
---|
| 1107 | mr_asprintf(&command,
|
---|
[116] | 1108 | "ifconfig | tr '\n' '#' | sed s/##// | tr '#' ' ' | tr '' '\\n' | head -n1 | tr -s '\t' ' ' | cut -d' ' -f7 | cut -d':' -f2");
|
---|
| 1109 | strcpy(nfs_client_ipaddr,
|
---|
| 1110 | call_program_and_get_last_line_of_output(command));
|
---|
[1113] | 1111 | mr_free(command);
|
---|
| 1112 |
|
---|
| 1113 | mr_asprintf(&command,
|
---|
[148] | 1114 | "ifconfig | tr '\n' '#' | sed s/##// | tr '#' ' ' | tr '' '\\n' | head -n1 | tr -s '\t' ' ' | cut -d' ' -f9 | cut -d':' -f2");
|
---|
| 1115 | strcpy(nfs_client_netmask,
|
---|
| 1116 | call_program_and_get_last_line_of_output(command));
|
---|
[1113] | 1117 | mr_free(command);
|
---|
| 1118 |
|
---|
| 1119 | mr_asprintf(&command,
|
---|
[196] | 1120 | "ifconfig | tr '\n' '#' | sed s/##// | tr '#' ' ' | tr '' '\\n' | head -n1 | tr -s '\t' ' ' | cut -d' ' -f8 | cut -d':' -f2");
|
---|
| 1121 | strcpy(nfs_client_broadcast,
|
---|
| 1122 | call_program_and_get_last_line_of_output(command));
|
---|
[1113] | 1123 | mr_free(command);
|
---|
| 1124 |
|
---|
| 1125 | mr_asprintf(&command,
|
---|
[222] | 1126 | "route -n | grep '^0.0.0.0' | awk '{print $2}'");
|
---|
[148] | 1127 | strcpy(nfs_client_defgw,
|
---|
| 1128 | call_program_and_get_last_line_of_output(command));
|
---|
[1113] | 1129 | mr_free(command);
|
---|
| 1130 |
|
---|
| 1131 | mr_asprintf(&tmp,
|
---|
| 1132 | "nfs_client_ipaddr=%s; nfs_client_netmask=%s; nfs_server_ipaddr=%s; nfs_mount=%s; nfs_client_defgw=%s; ",
|
---|
| 1133 | nfs_client_ipaddr, nfs_client_netmask, nfs_server_ipaddr, nfs_mount, nfs_client_defgw);
|
---|
| 1134 | log_it(tmp);
|
---|
| 1135 | mr_free(tmp);
|
---|
| 1136 |
|
---|
[116] | 1137 | if (strlen(nfs_dev) < 2) {
|
---|
| 1138 | fatal_error
|
---|
| 1139 | ("Unable to find ethN (eth0, eth1, ...) adapter via NFS mount you specified.");
|
---|
| 1140 | }
|
---|
[802] | 1141 | /********
|
---|
| 1142 | * If the NFS device that found above is a bonded device,
|
---|
| 1143 | * we need to replace it with an ethN device or the
|
---|
| 1144 | * networking will not start during an NFS restore.
|
---|
| 1145 | *
|
---|
| 1146 | * If the NFS device in nfs_dev begins with the word "bond",
|
---|
| 1147 | * look for the corresponding slave ethN device and copy it to nfs_dev.
|
---|
| 1148 | * Using the common MAC address
|
---|
| 1149 | ********/
|
---|
| 1150 | if (!strncmp(nfs_dev, "bond", 4)) {
|
---|
| 1151 | log_to_screen("Found bonding device %s; looking for corresponding ethN slave device\n", nfs_dev);
|
---|
[1113] | 1152 | mr_asprintf(&command,
|
---|
[888] | 1153 | "ifconfig %s | awk '{print $5}' | head -n1", nfs_dev);
|
---|
[802] | 1154 | strcpy(mac_addr, call_program_and_get_last_line_of_output(command));
|
---|
[1113] | 1155 | mr_free(command);
|
---|
| 1156 |
|
---|
| 1157 | mr_asprintf(&command,
|
---|
[888] | 1158 | "ifconfig | grep -E '%s' | grep -v '%s' | head -n1 | cut -d' ' -f1", mac_addr,nfs_dev);
|
---|
[802] | 1159 | strcpy(nfs_dev, call_program_and_get_last_line_of_output(command));
|
---|
[1113] | 1160 | mr_free(command);
|
---|
| 1161 |
|
---|
[802] | 1162 | log_to_screen("Replacing it with %s\n", nfs_dev);
|
---|
| 1163 | }
|
---|
[1] | 1164 |
|
---|
[1087] | 1165 | fd1 = mr_fopen(MONDORESTORECFG, "a");
|
---|
[1158] | 1166 | mr_fprintf(fd1, "nfs-dev=%s\n", nfs_dev);
|
---|
| 1167 | mr_fprintf(fd1, "nfs-client-ipaddr=%s\n", nfs_client_ipaddr);
|
---|
| 1168 | mr_fprintf(fd1, "nfs-client-netmask=%s\n", nfs_client_netmask);
|
---|
| 1169 | mr_fprintf(fd1, "nfs-client-broadcast=%s\n", nfs_client_broadcast);
|
---|
| 1170 | mr_fprintf(fd1, "nfs-client-defgw=%s\n", nfs_client_defgw);
|
---|
| 1171 | mr_fprintf(fd1, "nfs-server-ipaddr=%s\n", nfs_server_ipaddr);
|
---|
| 1172 | mr_fprintf(fd1, "nfs-server-mount=%s\n", bkpinfo->nfs_mount);
|
---|
| 1173 | mr_fprintf(fd1, "nfs-server-path=%s\n", bkpinfo->nfs_remote_dir);
|
---|
| 1174 | mr_fprintf(fd1, "iso-prefix=%s\n", bkpinfo->prefix);
|
---|
[1094] | 1175 | mr_fclose(fd1);
|
---|
[1087] | 1176 |
|
---|
[116] | 1177 | log_it("Finished storing NFS configuration");
|
---|
[1] | 1178 | }
|
---|
| 1179 |
|
---|
| 1180 |
|
---|
| 1181 | /**
|
---|
| 1182 | * Determine the approximate number of media that the backup will take up,
|
---|
| 1183 | * and tell the user. The uncompressed size is estimated as size_of_all_biggiefiles_K()
|
---|
| 1184 | * plus (noof_sets x bkpinfo->optimal_set_size). The compression factor is estimated as
|
---|
| 1185 | * 2/3 for LZO and 1/2 for bzip2. The data is not saved anywhere. If there are any
|
---|
| 1186 | * "imagedevs", the estimate is not shown as it will be wildly inaccurate.
|
---|
| 1187 | * If there are more than 50 media estimated, the estimate will not be shown.
|
---|
| 1188 | * @param bkpinfo The backup information structure. Fields used:
|
---|
| 1189 | * - @c bkpinfo->backup_media_type
|
---|
| 1190 | * - @c bkpinfo->image_devs
|
---|
| 1191 | * - @c bkpinfo->media_size
|
---|
| 1192 | * - @c bkpinfo->optimal_set_size
|
---|
| 1193 | * - @c bkpinfo->use_lzo
|
---|
| 1194 | * @param noof_sets The number of filesets created.
|
---|
| 1195 | * @ingroup archiveGroup
|
---|
| 1196 | */
|
---|
| 1197 | void
|
---|
[116] | 1198 | estimate_noof_media_required(struct s_bkpinfo *bkpinfo, long noof_sets)
|
---|
[1] | 1199 | {
|
---|
[116] | 1200 | /*@ buffers *************** */
|
---|
[1113] | 1201 | char *tmp = NULL;
|
---|
[1] | 1202 |
|
---|
[116] | 1203 | /*@ long long ************* */
|
---|
| 1204 | long long scratchLL;
|
---|
[1] | 1205 |
|
---|
[116] | 1206 | if (bkpinfo->media_size[1] <= 0 || bkpinfo->backup_media_type == nfs) {
|
---|
| 1207 | log_to_screen("Number of media required: UNKNOWN");
|
---|
| 1208 | return;
|
---|
| 1209 | }
|
---|
[1] | 1210 |
|
---|
[116] | 1211 | log_it("Estimating number of media required...");
|
---|
| 1212 | scratchLL =
|
---|
| 1213 | (long long) (noof_sets) * (long long) (bkpinfo->optimal_set_size)
|
---|
| 1214 | + (long long) (size_of_all_biggiefiles_K(bkpinfo));
|
---|
| 1215 | scratchLL = (scratchLL / 1024) / bkpinfo->media_size[1];
|
---|
| 1216 | scratchLL++;
|
---|
| 1217 | if (bkpinfo->use_lzo) {
|
---|
| 1218 | scratchLL = (scratchLL * 2) / 3;
|
---|
[1002] | 1219 | } else if (bkpinfo->use_gzip) {
|
---|
[998] | 1220 | scratchLL = (scratchLL * 2) / 3;
|
---|
[116] | 1221 | } else {
|
---|
| 1222 | scratchLL = scratchLL / 2;
|
---|
| 1223 | }
|
---|
| 1224 | if (!scratchLL) {
|
---|
| 1225 | scratchLL++;
|
---|
| 1226 | }
|
---|
| 1227 | if (scratchLL <= 1) {
|
---|
[1113] | 1228 | mr_asprintf(&tmp,
|
---|
| 1229 | _("Your backup will probably occupy a single %s. Maybe two."),
|
---|
| 1230 | bkpinfo->backup_media_string);
|
---|
[116] | 1231 | } else {
|
---|
[1113] | 1232 | mr_asprintf(&tmp, _("Your backup will occupy approximately %s media."),
|
---|
[116] | 1233 | number_to_text((int) (scratchLL + 1)));
|
---|
| 1234 | }
|
---|
| 1235 | if (!bkpinfo->image_devs[0] && (scratchLL < 50)) {
|
---|
| 1236 | log_to_screen(tmp);
|
---|
| 1237 | }
|
---|
[1113] | 1238 | mr_free(tmp);
|
---|
| 1239 | return;
|
---|
[1] | 1240 | }
|
---|
| 1241 |
|
---|
| 1242 |
|
---|
| 1243 | /**
|
---|
| 1244 | * Determine whether a file is compressed. This is done
|
---|
| 1245 | * by reading through the "do-not-compress-these" file distributed with Mondo.
|
---|
| 1246 | * @param filename The file to check.
|
---|
| 1247 | * @return TRUE if it's compressed, FALSE if not.
|
---|
| 1248 | */
|
---|
[116] | 1249 | bool is_this_file_compressed(char *filename)
|
---|
[1] | 1250 | {
|
---|
[1113] | 1251 | char *do_not_compress_these = NULL;
|
---|
| 1252 | char *tmp = NULL;
|
---|
| 1253 | char *p = NULL;
|
---|
[1] | 1254 |
|
---|
[1113] | 1255 | malloc_string(do_not_compress_these);
|
---|
| 1256 | mr_asprintf(&tmp, "%s/do-not-compress-these", g_mondo_home);
|
---|
[116] | 1257 | if (!does_file_exist(tmp)) {
|
---|
[1113] | 1258 | mr_free(tmp);
|
---|
[116] | 1259 | return (FALSE);
|
---|
| 1260 | }
|
---|
[1153] | 1261 | strcpy(do_not_compress_these,last_line_of_file(tmp));
|
---|
[1113] | 1262 | mr_free(tmp);
|
---|
| 1263 |
|
---|
[116] | 1264 | for (p = do_not_compress_these; p != NULL; p++) {
|
---|
[1113] | 1265 | mr_asprintf(&tmp, p);
|
---|
[116] | 1266 | if (strchr(tmp, ' ')) {
|
---|
| 1267 | *(strchr(tmp, ' ')) = '\0';
|
---|
| 1268 | }
|
---|
[1120] | 1269 | if (!strcmp(strrchr(filename,'.'), tmp)) {
|
---|
[1113] | 1270 | mr_free(do_not_compress_these);
|
---|
| 1271 | mr_free(tmp);
|
---|
[116] | 1272 | return (TRUE);
|
---|
| 1273 | }
|
---|
[1113] | 1274 | mr_free(tmp);
|
---|
| 1275 |
|
---|
[116] | 1276 | if (!(p = strchr(p, ' '))) {
|
---|
| 1277 | break;
|
---|
| 1278 | }
|
---|
| 1279 | }
|
---|
[1113] | 1280 | mr_free(do_not_compress_these);
|
---|
[116] | 1281 | return (FALSE);
|
---|
[1] | 1282 | }
|
---|
| 1283 |
|
---|
| 1284 |
|
---|
[116] | 1285 | int mode_of_file(char *fname)
|
---|
[1] | 1286 | {
|
---|
[116] | 1287 | struct stat buf;
|
---|
[1] | 1288 |
|
---|
[116] | 1289 | if (lstat(fname, &buf)) {
|
---|
| 1290 | return (-1);
|
---|
| 1291 | } // error
|
---|
| 1292 | else {
|
---|
| 1293 | return (buf.st_mode);
|
---|
| 1294 | }
|
---|
[1] | 1295 | }
|
---|
| 1296 |
|
---|
| 1297 |
|
---|
| 1298 | /**
|
---|
| 1299 | * Create a small script that mounts /boot, calls @c grub-install, and syncs the disks.
|
---|
| 1300 | * @param outfile Where to put the script.
|
---|
| 1301 | * @return 0 for success, 1 for failure.
|
---|
| 1302 | */
|
---|
[116] | 1303 | int make_grub_install_scriptlet(char *outfile)
|
---|
[1] | 1304 | {
|
---|
[1113] | 1305 | FILE *fout = NULL;
|
---|
| 1306 | char *tmp = NULL;
|
---|
[116] | 1307 | int retval = 0;
|
---|
[1] | 1308 |
|
---|
[116] | 1309 | if ((fout = fopen(outfile, "w"))) {
|
---|
| 1310 | fprintf(fout,
|
---|
| 1311 | "#!/bin/sh\n\nmount /boot > /dev/null 2> /dev/null\ngrub-install $@\nres=$?\nsync;sync;sync\nexit $res\n");
|
---|
| 1312 | paranoid_fclose(fout);
|
---|
[1107] | 1313 | mr_msg(2, "Created %s", outfile);
|
---|
[1113] | 1314 | mr_asprintf(&tmp, "chmod +x %s", outfile);
|
---|
[116] | 1315 | paranoid_system(tmp);
|
---|
[1113] | 1316 | mr_free(tmp);
|
---|
| 1317 |
|
---|
[116] | 1318 | retval = 0;
|
---|
| 1319 | } else {
|
---|
| 1320 | retval = 1;
|
---|
[1] | 1321 | }
|
---|
[116] | 1322 | return (retval);
|
---|
[1] | 1323 | }
|
---|
| 1324 |
|
---|
| 1325 | /* @} - end fileGroup */
|
---|