[2053] | 1 | /* file manipulation
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[116] | 2 | $Id: libmondo-files.c 3148 2013-06-19 06:50:28Z 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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[2242] | 12 | #include "mr_mem.h"
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[1] | 13 | #include "mondostructures.h"
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| 14 | #include "libmondo-files.h"
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| 15 |
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[541] | 16 | #include "lib-common-externs.h"
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| 17 |
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[1] | 18 | #include "libmondo-tools-EXT.h"
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[541] | 19 | #include "libmondo-gui-EXT.h"
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[1] | 20 | #include "libmondo-devices-EXT.h"
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| 21 | #include "libmondo-fork-EXT.h"
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| 22 | #include "libmondo-string-EXT.h"
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| 23 |
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| 24 | /*@unused@*/
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[116] | 25 | //static char cvsid[] = "$Id: libmondo-files.c 3148 2013-06-19 06:50:28Z 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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[1645] | 32 | /* Reference to global bkpinfo */
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| 33 | extern struct s_bkpinfo *bkpinfo;
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| 34 |
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[1] | 35 | /**
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| 36 | * @addtogroup fileGroup
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| 37 | * @{
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| 38 | */
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| 39 | /**
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| 40 | * Get an md5 checksum of the specified file.
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| 41 | * @param filename The file to checksum.
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| 42 | * @return The 32-character ASCII representation of the 128-bit checksum.
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| 43 | * @note The returned string points to static storage that will be overwritten with each call.
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| 44 | */
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[116] | 45 | char *calc_checksum_of_file(char *filename)
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[1] | 46 | {
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[116] | 47 | /*@ buffers ***************************************************** */
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[2357] | 48 | char *output = NULL;
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[2272] | 49 | char *command = NULL;
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[1] | 50 |
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[116] | 51 | /*@ pointers **************************************************** */
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[2357] | 52 | char *p = NULL;
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[3147] | 53 | char *q;
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[3148] | 54 | char *q;
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[116] | 55 | FILE *fin;
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[1] | 56 |
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[116] | 57 | /*@************************************************************** */
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[1] | 58 |
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[116] | 59 | assert_string_is_neither_NULL_nor_zerolength(filename);
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| 60 | if (does_file_exist(filename)) {
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[2323] | 61 | mr_asprintf(command, "md5sum \"%s\"", filename);
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[116] | 62 | fin = popen(command, "r");
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| 63 | if (fin) {
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[2357] | 64 | mr_getline(output, fin);
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[116] | 65 | p = strchr(output, ' ');
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[2357] | 66 | if (p != NULL) {
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| 67 | *p = '\0';
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| 68 | } else {
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| 69 | mr_free(output);
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| 70 | mr_asprintf(output, "");
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| 71 | }
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[116] | 72 | paranoid_pclose(fin);
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| 73 | }
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[2272] | 74 | mr_free(command);
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[116] | 75 | } else {
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[2324] | 76 | log_it("File '%s' not found; cannot calc checksum", filename);
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[2357] | 77 | mr_asprintf(output, "");
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[1] | 78 | }
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[116] | 79 | return (output);
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[1] | 80 | }
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| 81 |
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| 82 |
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| 83 | /**
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| 84 | * Get a not-quite-unique representation of some of the file's @c stat properties.
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| 85 | * The returned string has the form <tt>size-mtime-ctime</tt>.
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| 86 | * @param curr_fname The file to generate the "checksum" for.
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| 87 | * @return The "checksum".
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| 88 | * @note The returned string points to static storage that will be overwritten with each call.
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| 89 | */
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[116] | 90 | char *calc_file_ugly_minichecksum(char *curr_fname)
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[1] | 91 | {
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| 92 |
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[116] | 93 | /*@ buffers ***************************************************** */
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| 94 | static char curr_cksum[1000];
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[1] | 95 |
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[116] | 96 | /*@ pointers **************************************************** */
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[1] | 97 |
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[116] | 98 | /*@ structures ************************************************** */
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| 99 | struct stat buf;
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[1] | 100 |
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[116] | 101 | /*@ initialize data *************************************************** */
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| 102 | curr_cksum[0] = '\0';
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[1] | 103 |
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[116] | 104 | /*@************************************************************** */
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[1] | 105 |
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[116] | 106 | assert_string_is_neither_NULL_nor_zerolength(curr_fname);
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| 107 | if (lstat(curr_fname, &buf)) {
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| 108 | return (curr_cksum); // empty
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| 109 | }
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[1] | 110 |
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[116] | 111 | sprintf(curr_cksum, "%ld-%ld-%ld", (long) (buf.st_size),
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| 112 | (long) (buf.st_mtime), (long) (buf.st_ctime));
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| 113 | return (curr_cksum);
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[1] | 114 | }
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| 115 |
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| 116 |
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| 117 |
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| 118 | /**
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| 119 | * Get the number of lines in @p filename.
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| 120 | * @param filename The file to count lines in.
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| 121 | * @return The number of lines in @p filename.
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| 122 | * @bug This function uses the shell and "wc -l"; it should probably be rewritten in C.
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| 123 | */
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[116] | 124 | long count_lines_in_file(char *filename)
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[1] | 125 | {
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| 126 |
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[116] | 127 | /*@ buffers ***************************************************** */
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[2272] | 128 | char *command = NULL;
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[2357] | 129 | char *incoming = NULL;
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[3147] | 130 | char *q;
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[3148] | 131 | char *q;
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[1] | 132 |
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[116] | 133 | /*@ long ******************************************************** */
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| 134 | long noof_lines = -1L;
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[1] | 135 |
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[116] | 136 | /*@ pointers **************************************************** */
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| 137 | FILE *fin;
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[1] | 138 |
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[116] | 139 | assert_string_is_neither_NULL_nor_zerolength(filename);
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| 140 | if (!does_file_exist(filename)) {
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[2324] | 141 | log_it("%s does not exist, so I cannot found the number of lines in it", filename);
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[116] | 142 | return (0);
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[1] | 143 | }
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[2323] | 144 | mr_asprintf(command, "cat %s | wc -l", filename);
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[116] | 145 | if (!does_file_exist(filename)) {
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[2272] | 146 | mr_free(command);
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[116] | 147 | return (-1);
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[1] | 148 | }
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[116] | 149 | fin = popen(command, "r");
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[2272] | 150 | mr_free(command);
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[116] | 151 | if (fin) {
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| 152 | if (feof(fin)) {
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| 153 | noof_lines = 0;
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| 154 | } else {
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[2357] | 155 | mr_getline(incoming, fin);
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| 156 | while (strlen(incoming) > 0 && incoming[strlen(incoming) - 1] < 32) {
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[116] | 157 | incoming[strlen(incoming) - 1] = '\0';
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| 158 | }
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| 159 | noof_lines = atol(incoming);
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[2357] | 160 | mr_free(incoming);
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[116] | 161 | }
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| 162 | paranoid_pclose(fin);
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| 163 | }
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| 164 | return (noof_lines);
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[1] | 165 | }
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| 166 |
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| 167 |
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| 168 | /**
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| 169 | * Check for existence of given @p filename.
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| 170 | * @param filename The file to check for.
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| 171 | * @return TRUE if it exists, FALSE otherwise.
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| 172 | */
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[116] | 173 | bool does_file_exist(char *filename)
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[1] | 174 | {
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| 175 |
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[116] | 176 | /*@ structures ************************************************** */
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| 177 | struct stat buf;
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[1] | 178 |
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[116] | 179 | /*@************************************************************** */
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[1] | 180 |
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[116] | 181 | assert(filename != NULL);
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| 182 | // assert_string_is_neither_NULL_nor_zerolength(filename);
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| 183 | if (lstat(filename, &buf)) {
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| 184 | log_msg(20, "%s does not exist", filename);
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| 185 | return (FALSE);
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| 186 | } else {
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| 187 | log_msg(20, "%s exists", filename);
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| 188 | return (TRUE);
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| 189 | }
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[1] | 190 | }
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| 191 |
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| 192 |
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| 193 |
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| 194 |
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| 195 |
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| 196 |
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| 197 | /**
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| 198 | * Modify @p inout (a file containing a list of files) to only contain files
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| 199 | * that exist.
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| 200 | * @param inout The filelist to operate on.
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| 201 | * @note The original file is renamed beforehand, so it will not be accessible
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| 202 | * while the modification is in progress.
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| 203 | */
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[116] | 204 | void exclude_nonexistent_files(char *inout)
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[1] | 205 | {
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[2272] | 206 | char *infname = NULL;
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| 207 | char *outfname = NULL;
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[2273] | 208 | char *tmp = NULL;
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[2357] | 209 | char *incoming = NULL;
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[3147] | 210 | char *q;
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[3148] | 211 | char *q;
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[1] | 212 |
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[116] | 213 | /*@ int ********************************************************* */
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| 214 | int i;
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[1] | 215 |
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[116] | 216 | /*@ pointers **************************************************** */
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| 217 | FILE *fin, *fout;
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[1] | 218 |
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| 219 |
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[116] | 220 | /*@ end vars *********************************************************** */
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[1] | 221 |
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[116] | 222 | assert_string_is_neither_NULL_nor_zerolength(inout);
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[2323] | 223 | mr_asprintf(infname, "%s.in", inout);
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| 224 | mr_asprintf(outfname, "%s", inout);
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| 225 | mr_asprintf(tmp, "cp -f %s %s", inout, infname);
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[116] | 226 | run_program_and_log_output(tmp, FALSE);
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[2272] | 227 | mr_free(tmp);
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| 228 |
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[116] | 229 | if (!(fin = fopen(infname, "r"))) {
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| 230 | log_OS_error("Unable to openin infname");
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[2272] | 231 | mr_free(infname);
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[116] | 232 | return;
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[1] | 233 | }
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[116] | 234 | if (!(fout = fopen(outfname, "w"))) {
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| 235 | log_OS_error("Unable to openout outfname");
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[2272] | 236 | mr_free(outfname);
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[116] | 237 | return;
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[1] | 238 | }
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[2272] | 239 | mr_free(outfname);
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| 240 |
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[2357] | 241 | for (mr_getline(incoming, fin); !feof(fin); mr_getline(incoming, fin)) {
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[116] | 242 | i = strlen(incoming) - 1;
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| 243 | if (i >= 0 && incoming[i] < 32) {
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| 244 | incoming[i] = '\0';
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| 245 | }
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| 246 | if (does_file_exist(incoming)) {
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| 247 | fprintf(fout, "%s\n", incoming);
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| 248 | } else {
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[2324] | 249 | log_it("Excluding '%s'-nonexistent\n", incoming);
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[116] | 250 | }
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[2357] | 251 | mr_free(incoming);
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[1] | 252 | }
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[2357] | 253 | mr_free(incoming);
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| 254 |
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[116] | 255 | paranoid_fclose(fout);
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| 256 | paranoid_fclose(fin);
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| 257 | unlink(infname);
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[2272] | 258 | mr_free(infname);
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[1] | 259 | }
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| 260 |
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| 261 |
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| 262 |
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| 263 |
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| 264 |
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| 265 |
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| 266 |
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| 267 |
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| 268 |
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| 269 | /**
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| 270 | * Attempt to find the user's kernel by calling Mindi.
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| 271 | * If Mindi can't find the kernel, ask user. If @p kernel is not empty,
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| 272 | * don't do anything.
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| 273 | * @param kernel Where to put the found kernel.
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| 274 | * @return 0 for success, 1 for failure.
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| 275 | */
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[2334] | 276 | char *figure_out_kernel_path_interactively_if_necessary(void) {
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| 277 |
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[2272] | 278 | char *tmp = NULL;
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| 279 | char *command = NULL;;
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[2334] | 280 | char *kernel = NULL;;
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[1] | 281 |
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[2704] | 282 | kernel = call_program_and_get_last_line_of_output("mindi --findkernel 2> /dev/null",TRUE);
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[2334] | 283 |
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[392] | 284 | // If we didn't get anything back, check whether mindi raised a fatal error
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| 285 | if (!kernel[0]) {
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[2323] | 286 | mr_asprintf(command, "%s", "grep 'Fatal error' /var/log/mindi.log");
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[2704] | 287 | tmp = call_program_and_get_last_line_of_output(command,TRUE);
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[392] | 288 | if (strlen(tmp) > 1) {
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| 289 | popup_and_OK(tmp);
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[2272] | 290 | mr_free(tmp);
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| 291 | mr_free(command);
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[2334] | 292 | mr_free(kernel);
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[392] | 293 | fatal_error("Mindi gave a fatal error. Please check '/var/log/mindi.log'.");
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| 294 | }
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[2272] | 295 | mr_free(tmp);
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| 296 | mr_free(command);
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[392] | 297 | }
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[116] | 298 | log_it("Calling Mindi with kernel path of '%s'", kernel);
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| 299 | while (!kernel[0]) {
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[2328] | 300 | if (!ask_me_yes_or_no("Kernel not found or invalid. Choose another?")) {
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[2334] | 301 | return (NULL);
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[116] | 302 | }
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[2316] | 303 | tmp = popup_and_get_string("Kernel path", "What is the full path and filename of your kernel, please?", kernel);
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| 304 | if (tmp == NULL) {
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| 305 | fatal_error("Kernel not found. Please specify with the '-k' flag.");
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[116] | 306 | }
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[2328] | 307 | mr_free(kernel);
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| 308 | kernel = tmp;
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[2316] | 309 |
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| 310 | log_it("User says kernel is at %s", kernel);
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[116] | 311 | }
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[2334] | 312 | return (kernel);
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[1] | 313 | }
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| 314 |
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| 315 |
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| 316 |
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| 317 |
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| 318 |
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| 319 |
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| 320 | /**
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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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[2331] | 325 | * @bug The checks with @c file and @c dirname seem pointless. If @c output is "", then you're calling
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[1] | 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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[2331] | 332 | char *output = NULL;
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[2272] | 333 | char *command = NULL;
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[1] | 334 |
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[116] | 335 | /*@******************************* */
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[1] | 336 |
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[116] | 337 | assert_string_is_neither_NULL_nor_zerolength(fname);
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[2323] | 338 | mr_asprintf(command, "which %s 2> /dev/null", fname);
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[2704] | 339 | output = call_program_and_get_last_line_of_output(command,TRUE);
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[2272] | 340 | mr_free(command);
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[2331] | 341 | if (output[0] == '\0') {
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[116] | 342 | if (system("which file > /dev/null 2> /dev/null")) {
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[2331] | 343 | mr_free(output);
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[116] | 344 | return (NULL); // forget it :)
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| 345 | }
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[2331] | 346 | mr_asprintf(command, "file %s 2> /dev/null | cut -d':' -f1 2> /dev/null", output);
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| 347 | mr_free(output);
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[2704] | 348 | output = call_program_and_get_last_line_of_output(command,TRUE);
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[2272] | 349 | mr_free(command);
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[116] | 350 | }
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[2331] | 351 | if (output[0] == '\0') {
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| 352 | mr_asprintf(command, "dirname %s 2> /dev/null", output);
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| 353 | mr_free(output);
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[2704] | 354 | output = call_program_and_get_last_line_of_output(command,TRUE);
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[2272] | 355 | mr_free(command);
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[1] | 356 | }
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[2331] | 357 |
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[116] | 358 | if (output[0] != '\0' && does_file_exist(output)) {
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[2331] | 359 | log_msg(4, "find_home_of_exe () --- Found %s at %s", fname, output);
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[116] | 360 | } else {
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[2331] | 361 | mr_free(output);
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[116] | 362 | log_msg(4, "find_home_of_exe() --- Could not find %s", fname);
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| 363 | }
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[2331] | 364 | return (output);
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[1] | 365 | }
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| 366 |
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| 367 |
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| 368 |
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| 369 |
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| 370 |
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| 371 |
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| 372 |
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| 373 |
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| 374 | /**
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| 375 | * Get the last sequence of digits surrounded by non-digits in the first 32k of
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| 376 | * a file.
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| 377 | * @param logfile The file to look in.
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| 378 | * @return The number found, or 0 if none.
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| 379 | */
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[116] | 380 | int get_trackno_from_logfile(char *logfile)
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[1] | 381 | {
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| 382 |
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[116] | 383 | /*@ pointers ********************************************************* */
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| 384 | FILE *fin;
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[1] | 385 |
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[116] | 386 | /*@ int ************************************************************** */
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| 387 | int trackno = 0;
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| 388 | size_t len = 0;
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[1] | 389 |
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[116] | 390 | /*@ buffer ************************************************************ */
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| 391 | char datablock[32701];
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[1] | 392 |
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[116] | 393 | assert_string_is_neither_NULL_nor_zerolength(logfile);
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| 394 | if (!(fin = fopen(logfile, "r"))) {
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| 395 | log_OS_error("Unable to open logfile");
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| 396 | fatal_error("Unable to open logfile to read trackno");
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| 397 | }
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| 398 | len = fread(datablock, 1, 32700, fin);
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| 399 | paranoid_fclose(fin);
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| 400 | if (len <= 0) {
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| 401 | return (0);
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| 402 | }
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| 403 | for (; len > 0 && !isdigit(datablock[len - 1]); len--);
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| 404 | datablock[len--] = '\0';
|
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| 405 | for (; len > 0 && isdigit(datablock[len - 1]); len--);
|
---|
| 406 | trackno = atoi(datablock + len);
|
---|
| 407 | return (trackno);
|
---|
[1] | 408 | }
|
---|
| 409 |
|
---|
| 410 |
|
---|
| 411 |
|
---|
| 412 |
|
---|
| 413 |
|
---|
| 414 |
|
---|
| 415 |
|
---|
| 416 | /**
|
---|
| 417 | * Get a percentage from the last line of @p filename. We look for the string
|
---|
| 418 | * "% done" on the last line and, if we find it, grab the number before the last % sign.
|
---|
| 419 | * @param filename The file to get the percentage from.
|
---|
| 420 | * @return The percentage found, or 0 for error.
|
---|
| 421 | */
|
---|
[116] | 422 | int grab_percentage_from_last_line_of_file(char *filename)
|
---|
[1] | 423 | {
|
---|
| 424 |
|
---|
[116] | 425 | /*@ buffers ***************************************************** */
|
---|
[2331] | 426 | char *lastline = NULL;
|
---|
[2272] | 427 | char *command = NULL;
|
---|
[116] | 428 | /*@ pointers **************************************************** */
|
---|
[2338] | 429 | char *p = NULL;
|
---|
[1] | 430 |
|
---|
[116] | 431 | /*@ int's ******************************************************* */
|
---|
[2338] | 432 | int i = 0;
|
---|
[1] | 433 |
|
---|
[2338] | 434 | for (i = NOOF_ERR_LINES - 1; i >= 0 && !strstr(err_log_lines[i], "% Done") && !strstr(err_log_lines[i], "% done"); i--);
|
---|
[116] | 435 | if (i < 0) {
|
---|
[2383] | 436 | mr_asprintf(command, "tail -n3 %s | grep -Fi %% | tail -n1 | awk '{print $0;}'", filename);
|
---|
[2704] | 437 | lastline = call_program_and_get_last_line_of_output(command,FALSE);
|
---|
[2272] | 438 | mr_free(command);
|
---|
[116] | 439 | if (!lastline[0]) {
|
---|
[2331] | 440 | mr_free(lastline);
|
---|
[116] | 441 | return (0);
|
---|
| 442 | }
|
---|
| 443 | } else {
|
---|
[2331] | 444 | mr_asprintf(lastline, "%s", err_log_lines[i]);
|
---|
[1] | 445 | }
|
---|
| 446 |
|
---|
[116] | 447 | p = strrchr(lastline, '%');
|
---|
| 448 | if (p) {
|
---|
| 449 | *p = '\0';
|
---|
[2338] | 450 | } else {
|
---|
[2331] | 451 | mr_free(lastline);
|
---|
[116] | 452 | return (0);
|
---|
| 453 | }
|
---|
[2338] | 454 |
|
---|
[2341] | 455 | for (p--; isdigit(*p) && p != lastline; p--);
|
---|
[116] | 456 | if (p != lastline) {
|
---|
| 457 | p++;
|
---|
| 458 | }
|
---|
[2338] | 459 | i = atoi(p);
|
---|
[2331] | 460 | mr_free(lastline);
|
---|
[116] | 461 | return (i);
|
---|
[1] | 462 | }
|
---|
| 463 |
|
---|
| 464 |
|
---|
| 465 |
|
---|
| 466 |
|
---|
| 467 |
|
---|
| 468 | /**
|
---|
| 469 | * Return the last line of @p filename.
|
---|
| 470 | * @param filename The file to get the last line of.
|
---|
| 471 | * @return The last line of the file.
|
---|
| 472 | * @note The returned string points to static storage that will be overwritten with each call.
|
---|
| 473 | */
|
---|
[116] | 474 | char *last_line_of_file(char *filename)
|
---|
[1] | 475 | {
|
---|
[116] | 476 | /*@ buffers ***************************************************** */
|
---|
[2357] | 477 | char *output = NULL;
|
---|
[2273] | 478 | char *command = NULL;
|
---|
[3147] | 479 | char *p = NULL;
|
---|
[3148] | 480 | char *p = NULL;
|
---|
[1] | 481 |
|
---|
[116] | 482 | /*@ pointers **************************************************** */
|
---|
| 483 | FILE *fin;
|
---|
[1] | 484 |
|
---|
[116] | 485 | /*@ end vars **************************************************** */
|
---|
[1] | 486 |
|
---|
[116] | 487 | if (!does_file_exist(filename)) {
|
---|
[2324] | 488 | log_it("Tring to get last line of nonexistent file (%s)", filename);
|
---|
[2357] | 489 | mr_asprintf(output, "");
|
---|
[116] | 490 | return (output);
|
---|
| 491 | }
|
---|
[2323] | 492 | mr_asprintf(command, "tail -n1 %s", filename);
|
---|
[116] | 493 | fin = popen(command, "r");
|
---|
[2272] | 494 | mr_free(command);
|
---|
| 495 |
|
---|
[2357] | 496 | mr_getline(output, fin);
|
---|
[116] | 497 | paranoid_pclose(fin);
|
---|
| 498 | while (strlen(output) > 0 && output[strlen(output) - 1] < 32) {
|
---|
| 499 | output[strlen(output) - 1] = '\0';
|
---|
| 500 | }
|
---|
| 501 | return (output);
|
---|
[1] | 502 | }
|
---|
| 503 |
|
---|
| 504 | /**
|
---|
| 505 | * Get the length of @p filename in bytes.
|
---|
| 506 | * @param filename The file to get the length of.
|
---|
| 507 | * @return The length of the file, or -1 for error.
|
---|
| 508 | */
|
---|
[684] | 509 | off_t length_of_file(char *filename)
|
---|
[1] | 510 | {
|
---|
[116] | 511 | /*@ pointers *************************************************** */
|
---|
| 512 | FILE *fin;
|
---|
[1] | 513 |
|
---|
[116] | 514 | /*@ long long ************************************************* */
|
---|
[684] | 515 | off_t length;
|
---|
[1] | 516 |
|
---|
[116] | 517 | fin = fopen(filename, "r");
|
---|
| 518 | if (!fin) {
|
---|
| 519 | log_it("filename=%s", filename);
|
---|
| 520 | log_OS_error("Unable to openin filename");
|
---|
| 521 | return (-1);
|
---|
| 522 | }
|
---|
[415] | 523 | fseeko(fin, 0, SEEK_END);
|
---|
[684] | 524 | length = ftello(fin);
|
---|
[116] | 525 | paranoid_fclose(fin);
|
---|
| 526 | return (length);
|
---|
[1] | 527 | }
|
---|
| 528 |
|
---|
| 529 |
|
---|
| 530 |
|
---|
| 531 | /**
|
---|
| 532 | * ?????
|
---|
| 533 | * @bug I don't know what this function does. However, it seems orphaned, so it should probably be removed.
|
---|
| 534 | */
|
---|
[2357] | 535 | int make_checksum_list_file(char *filelist, char *cksumlist, char *comppath) {
|
---|
[116] | 536 | /*@ pointers **************************************************** */
|
---|
| 537 | FILE *fin;
|
---|
| 538 | FILE *fout;
|
---|
[1] | 539 |
|
---|
[116] | 540 | /*@ int ******************************************************* */
|
---|
| 541 | int percentage;
|
---|
| 542 | int i;
|
---|
| 543 | int counter = 0;
|
---|
[1] | 544 |
|
---|
[116] | 545 | /*@ buffer ****************************************************** */
|
---|
[2357] | 546 | char *stub_fname = NULL;
|
---|
| 547 | char *curr_fname = NULL;
|
---|
[2331] | 548 | char *curr_cksum = NULL;
|
---|
[2272] | 549 | char *tmp = NULL;
|
---|
[3147] | 550 | char *q;
|
---|
[3148] | 551 | char *q;
|
---|
[1] | 552 |
|
---|
[116] | 553 | /*@ long [long] ************************************************* */
|
---|
[684] | 554 | off_t filelist_length;
|
---|
| 555 | off_t curr_pos;
|
---|
[116] | 556 | long start_time;
|
---|
| 557 | long current_time;
|
---|
| 558 | long time_taken;
|
---|
| 559 | long time_remaining;
|
---|
[1] | 560 |
|
---|
[116] | 561 | /*@ end vars *************************************************** */
|
---|
[1] | 562 |
|
---|
[116] | 563 | start_time = get_time();
|
---|
| 564 | filelist_length = length_of_file(filelist);
|
---|
[2272] | 565 | log_it("filelist = %s; cksumlist = %s", filelist, cksumlist);
|
---|
| 566 |
|
---|
[116] | 567 | fin = fopen(filelist, "r");
|
---|
| 568 | if (fin == NULL) {
|
---|
| 569 | log_OS_error("Unable to fopen-in filelist");
|
---|
| 570 | log_to_screen("Can't open filelist");
|
---|
| 571 | return (1);
|
---|
[1] | 572 | }
|
---|
[116] | 573 | fout = fopen(cksumlist, "w");
|
---|
| 574 | if (fout == NULL) {
|
---|
| 575 | log_OS_error("Unable to openout cksumlist");
|
---|
| 576 | paranoid_fclose(fin);
|
---|
[541] | 577 | log_to_screen("Can't open checksum list");
|
---|
[116] | 578 | return (1);
|
---|
[1] | 579 | }
|
---|
[2357] | 580 | for (mr_getline(stub_fname, fin); !feof(fin); mr_getline(stub_fname, fin)) {
|
---|
[116] | 581 | if (stub_fname[(i = strlen(stub_fname) - 1)] < 32) {
|
---|
| 582 | stub_fname[i] = '\0';
|
---|
| 583 | }
|
---|
[2323] | 584 | mr_asprintf(tmp, "%s%s", comppath, stub_fname);
|
---|
[2357] | 585 | mr_free(stub_fname);
|
---|
| 586 |
|
---|
| 587 | mr_asprintf(curr_fname, "%s", tmp + 1);
|
---|
[2272] | 588 | mr_free(tmp);
|
---|
| 589 |
|
---|
[2331] | 590 | mr_asprintf(curr_cksum, "%s", calc_file_ugly_minichecksum(curr_fname));
|
---|
[116] | 591 | fprintf(fout, "%s\t%s\n", curr_fname, curr_cksum);
|
---|
[2331] | 592 | mr_free(curr_cksum);
|
---|
| 593 |
|
---|
[116] | 594 | if (counter++ > 12) {
|
---|
| 595 | current_time = get_time();
|
---|
| 596 | counter = 0;
|
---|
[2357] | 597 | /* BERLIOS: 37 really ? */
|
---|
[116] | 598 | curr_fname[37] = '\0';
|
---|
[684] | 599 | curr_pos = ftello(fin) / 1024;
|
---|
[116] | 600 | percentage = (int) (curr_pos * 100 / filelist_length);
|
---|
| 601 | time_taken = current_time - start_time;
|
---|
[2357] | 602 | if (percentage != 0) {
|
---|
[2324] | 603 | time_remaining = time_taken * 100 / (long) (percentage) - time_taken;
|
---|
| 604 | log_to_screen("%02d%% done %02d:%02d taken %02d:%02d remaining %-37s\r", percentage, (int) (time_taken / 60), (int) (time_taken % 60), (int) (time_remaining / 60), (int) (time_remaining % 60), curr_fname);
|
---|
[116] | 605 | }
|
---|
| 606 | sync();
|
---|
| 607 | }
|
---|
[2357] | 608 | mr_free(curr_fname);
|
---|
[116] | 609 | }
|
---|
[2357] | 610 | mr_free(stub_fname);
|
---|
| 611 |
|
---|
[116] | 612 | paranoid_fclose(fout);
|
---|
| 613 | paranoid_fclose(fin);
|
---|
| 614 | log_it("Done.");
|
---|
| 615 | return (0);
|
---|
[1] | 616 | }
|
---|
| 617 |
|
---|
| 618 |
|
---|
| 619 | /**
|
---|
| 620 | * Create the directory @p outdir_fname and all parent directories. Equivalent to <tt>mkdir -p</tt>.
|
---|
| 621 | * @param outdir_fname The directory to create.
|
---|
| 622 | * @return The return value of @c mkdir.
|
---|
| 623 | */
|
---|
[2325] | 624 | int make_hole_for_dir(const char *outdir_fname)
|
---|
[1] | 625 | {
|
---|
[2272] | 626 | char *tmp = NULL;
|
---|
[116] | 627 | int res = 0;
|
---|
[1] | 628 |
|
---|
[116] | 629 | assert_string_is_neither_NULL_nor_zerolength(outdir_fname);
|
---|
[2323] | 630 | mr_asprintf(tmp, "mkdir -p %s", outdir_fname);
|
---|
[116] | 631 | res = system(tmp);
|
---|
[2272] | 632 | mr_free(tmp);
|
---|
[116] | 633 | return (res);
|
---|
[1] | 634 | }
|
---|
| 635 |
|
---|
| 636 |
|
---|
| 637 | /**
|
---|
| 638 | * Create the parent directories of @p outfile_fname.
|
---|
| 639 | * @param outfile_fname The file to make a "hole" for.
|
---|
| 640 | * @return 0, always.
|
---|
| 641 | * @bug Return value unnecessary.
|
---|
| 642 | */
|
---|
[116] | 643 | int make_hole_for_file(char *outfile_fname)
|
---|
[1] | 644 | {
|
---|
[116] | 645 | /*@ buffer ****************************************************** */
|
---|
[2272] | 646 | char *command = NULL;
|
---|
[1] | 647 |
|
---|
[116] | 648 | /*@ int ******************************************************** */
|
---|
| 649 | int res = 0;
|
---|
[1] | 650 |
|
---|
[116] | 651 | /*@ end vars *************************************************** */
|
---|
[1] | 652 |
|
---|
[116] | 653 | assert_string_is_neither_NULL_nor_zerolength(outfile_fname);
|
---|
| 654 | assert(!strstr(outfile_fname, MNT_CDROM));
|
---|
| 655 | assert(!strstr(outfile_fname, "/dev/cdrom"));
|
---|
[2323] | 656 | mr_asprintf(command, "mkdir -p \"%s\" 2> /dev/null", outfile_fname);
|
---|
[116] | 657 | res += system(command);
|
---|
[2272] | 658 | mr_free(command);
|
---|
| 659 |
|
---|
[2323] | 660 | mr_asprintf(command, "rmdir \"%s\" 2> /dev/null", outfile_fname);
|
---|
[116] | 661 | res += system(command);
|
---|
[2272] | 662 | mr_free(command);
|
---|
| 663 |
|
---|
[2323] | 664 | mr_asprintf(command, "rm -f \"%s\" 2> /dev/null", outfile_fname);
|
---|
[116] | 665 | res += system(command);
|
---|
[2272] | 666 | mr_free(command);
|
---|
| 667 |
|
---|
[116] | 668 | unlink(outfile_fname);
|
---|
| 669 | return (0);
|
---|
[1] | 670 | }
|
---|
| 671 |
|
---|
| 672 |
|
---|
| 673 |
|
---|
| 674 |
|
---|
| 675 | /**
|
---|
| 676 | * Get the number of lines in @p filelist_fname that contain the string @p wildcard.
|
---|
| 677 | * @param filelist_fname The file to search through.
|
---|
| 678 | * @param wildcard The string to search for. This is @e not a shell glob or a regular expression.
|
---|
| 679 | * @return The number of lines matched.
|
---|
| 680 | */
|
---|
[116] | 681 | long noof_lines_that_match_wildcard(char *filelist_fname, char *wildcard)
|
---|
[1] | 682 | {
|
---|
[116] | 683 | /*@ long ******************************************************* */
|
---|
| 684 | long matches = 0;
|
---|
[1] | 685 |
|
---|
[116] | 686 | /*@ pointers *************************************************** */
|
---|
| 687 | FILE *fin;
|
---|
[1] | 688 |
|
---|
[116] | 689 | /*@ buffers **************************************************** */
|
---|
[2357] | 690 | char *incoming = NULL;
|
---|
[3147] | 691 | char *p = NULL;
|
---|
[3148] | 692 | char *p = NULL;
|
---|
[1] | 693 |
|
---|
[116] | 694 | /*@ end vars *************************************************** */
|
---|
[1] | 695 |
|
---|
| 696 |
|
---|
[116] | 697 | fin = fopen(filelist_fname, "r");
|
---|
[1] | 698 |
|
---|
[116] | 699 | if (!fin) {
|
---|
| 700 | log_OS_error("Unable to openin filelist_fname");
|
---|
| 701 | return (0);
|
---|
[1] | 702 | }
|
---|
[2357] | 703 | mr_getline(incoming, fin);
|
---|
[116] | 704 | while (!feof(fin)) {
|
---|
| 705 | if (strstr(incoming, wildcard)) {
|
---|
| 706 | matches++;
|
---|
| 707 | }
|
---|
[2357] | 708 | mr_free(incoming);
|
---|
| 709 | mr_getline(incoming, fin);
|
---|
[116] | 710 | }
|
---|
[2357] | 711 | mr_free(incoming);
|
---|
[116] | 712 | paranoid_fclose(fin);
|
---|
| 713 | return (matches);
|
---|
[1] | 714 | }
|
---|
| 715 |
|
---|
| 716 |
|
---|
| 717 |
|
---|
| 718 | /**
|
---|
[2462] | 719 | * Determine the size (in KB) of @p dev in the mountlist in mountlist.txt.
|
---|
[1] | 720 | * @param tmpdir The tempdir where the mountlist is stored.
|
---|
| 721 | * @param dev The device to search for.
|
---|
| 722 | * @return The size of the partition in KB.
|
---|
| 723 | */
|
---|
[116] | 724 | long size_of_partition_in_mountlist_K(char *tmpdir, char *dev)
|
---|
[1] | 725 | {
|
---|
[2272] | 726 | char *command = NULL;
|
---|
| 727 | char *mountlist = NULL;
|
---|
[2331] | 728 | char *sz_res = NULL;
|
---|
[116] | 729 | long file_len_K;
|
---|
| 730 |
|
---|
[2462] | 731 | mr_asprintf(mountlist, "%s/mountlist.txt", MINDI_CACHE);
|
---|
| 732 | mr_asprintf(command, "grep \"%s \" %s/mountlist.txt | head -n1 | awk '{print $4}'", dev, MINDI_CACHE);
|
---|
[2272] | 733 | mr_free(mountlist);
|
---|
| 734 |
|
---|
[116] | 735 | log_it(command);
|
---|
[2704] | 736 | sz_res = call_program_and_get_last_line_of_output(command,TRUE);
|
---|
[116] | 737 | file_len_K = atol(sz_res);
|
---|
| 738 | log_msg(4, "%s --> %s --> %ld", command, sz_res, file_len_K);
|
---|
[2331] | 739 | mr_free(sz_res);
|
---|
[2272] | 740 | mr_free(command);
|
---|
| 741 |
|
---|
[116] | 742 | return (file_len_K);
|
---|
[1] | 743 | }
|
---|
| 744 |
|
---|
| 745 | /**
|
---|
| 746 | * Calculate the total size (in KB) of all the biggiefiles in this backup.
|
---|
| 747 | * @param bkpinfo The backup information structure. Only the @c bkpinfo->tmpdir field is used.
|
---|
| 748 | * @return The total size of all biggiefiles in KB.
|
---|
| 749 | */
|
---|
[1645] | 750 | long size_of_all_biggiefiles_K()
|
---|
[1] | 751 | {
|
---|
[116] | 752 | /*@ buffers ***************************************************** */
|
---|
[2357] | 753 | char *fname = NULL;
|
---|
[2272] | 754 | char *biggielist = NULL;
|
---|
| 755 | char *tmp = NULL;
|
---|
| 756 | char *command = NULL;
|
---|
[3147] | 757 | char *comment;
|
---|
[1] | 758 |
|
---|
[116] | 759 | /*@ long ******************************************************** */
|
---|
| 760 | long scratchL = 0;
|
---|
| 761 | long file_len_K;
|
---|
[1] | 762 |
|
---|
[116] | 763 | /*@ pointers *************************************************** */
|
---|
| 764 | FILE *fin = NULL;
|
---|
[1] | 765 |
|
---|
[116] | 766 | /*@ end vars *************************************************** */
|
---|
[1] | 767 |
|
---|
[116] | 768 | log_it("Calculating size of all biggiefiles (in total)");
|
---|
[2623] | 769 | mr_asprintf(biggielist, "%s/biggielist.txt", bkpinfo->scratchdir);
|
---|
[116] | 770 | log_it("biggielist = %s", biggielist);
|
---|
[2272] | 771 | fin = fopen(biggielist, "r");
|
---|
| 772 | mr_free(biggielist);
|
---|
| 773 |
|
---|
| 774 | if (!(fin)) {
|
---|
| 775 | log_OS_error("Cannot open biggielist. OK, so estimate is based on filesets only.");
|
---|
[116] | 776 | } else {
|
---|
| 777 | log_msg(4, "Reading it...");
|
---|
[2357] | 778 | for (mr_getline(fname, fin); !feof(fin); mr_getline(fname, fin)) {
|
---|
[116] | 779 | if (fname[strlen(fname) - 1] <= 32) {
|
---|
| 780 | fname[strlen(fname) - 1] = '\0';
|
---|
| 781 | }
|
---|
| 782 | if (0 == strncmp(fname, "/dev/", 5)) {
|
---|
[296] | 783 | if (is_dev_an_NTFS_dev(fname)) {
|
---|
[2331] | 784 | tmp = find_home_of_exe("ntfsresize");
|
---|
| 785 | if (!tmp) {
|
---|
| 786 | mr_free(tmp);
|
---|
[2357] | 787 | mr_free(fname);
|
---|
[296] | 788 | fatal_error("ntfsresize not found");
|
---|
| 789 | }
|
---|
[2331] | 790 | mr_free(tmp);
|
---|
| 791 |
|
---|
[2323] | 792 | mr_asprintf(command, "ntfsresize --force --info %s|grep '^You might resize at '|cut -d' ' -f5", fname);
|
---|
[296] | 793 | log_it("command = %s", command);
|
---|
[2704] | 794 | tmp = call_program_and_get_last_line_of_output(command,TRUE);
|
---|
[2272] | 795 | mr_free(command);
|
---|
| 796 |
|
---|
[296] | 797 | log_it("res of it = %s", tmp);
|
---|
| 798 | file_len_K = atoll(tmp) / 1024L;
|
---|
[2272] | 799 | mr_free(tmp);
|
---|
[296] | 800 | } else {
|
---|
| 801 | file_len_K = get_phys_size_of_drive(fname) * 1024L;
|
---|
| 802 | }
|
---|
[116] | 803 | } else {
|
---|
[684] | 804 | /* BERLIOS: more than long here ??? */
|
---|
[116] | 805 | file_len_K = (long) (length_of_file(fname) / 1024);
|
---|
| 806 | }
|
---|
| 807 | if (file_len_K > 0) {
|
---|
| 808 | scratchL += file_len_K;
|
---|
| 809 | log_msg(4, "%s --> %ld K", fname, file_len_K);
|
---|
| 810 | }
|
---|
[2324] | 811 | log_msg(4, "After adding %s, scratchL+%ld now equals %ld", fname, file_len_K, scratchL);
|
---|
[116] | 812 | if (feof(fin)) {
|
---|
| 813 | break;
|
---|
| 814 | }
|
---|
[2357] | 815 | mr_free(fname);
|
---|
[116] | 816 | }
|
---|
[2357] | 817 | mr_free(fname);
|
---|
[1] | 818 | }
|
---|
[116] | 819 | log_it("Closing...");
|
---|
| 820 | paranoid_fclose(fin);
|
---|
| 821 | log_it("Finished calculating total size of all biggiefiles");
|
---|
| 822 | return (scratchL);
|
---|
[1] | 823 | }
|
---|
| 824 |
|
---|
| 825 | /**
|
---|
| 826 | * Determine the amount of space (in KB) occupied by a mounted CD.
|
---|
| 827 | * This can also be used to find the space used for other directories.
|
---|
| 828 | * @param mountpt The mountpoint/directory to check.
|
---|
| 829 | * @return The amount of space occupied in KB.
|
---|
| 830 | */
|
---|
[116] | 831 | long long space_occupied_by_cd(char *mountpt)
|
---|
[1] | 832 | {
|
---|
[116] | 833 | /*@ buffer ****************************************************** */
|
---|
[2357] | 834 | char *tmp = NULL;
|
---|
[2272] | 835 | char *command = NULL;
|
---|
[116] | 836 | long long llres;
|
---|
| 837 | /*@ pointers **************************************************** */
|
---|
| 838 | char *p;
|
---|
| 839 | FILE *fin;
|
---|
[1] | 840 |
|
---|
[116] | 841 | /*@ end vars *************************************************** */
|
---|
[1] | 842 |
|
---|
[2323] | 843 | mr_asprintf(command, "du -sk %s", mountpt);
|
---|
[816] | 844 | errno = 0;
|
---|
[116] | 845 | fin = popen(command, "r");
|
---|
[816] | 846 | if (errno) {
|
---|
| 847 | log_it("popen() FAILED: command=%s, mountpt=%s, fin=%d, errno=%d, strerror=%s", command, mountpt, fin, errno, strerror(errno));
|
---|
| 848 | llres = 0;
|
---|
| 849 | } else {
|
---|
[2357] | 850 | mr_getline(tmp, fin);
|
---|
[816] | 851 | paranoid_pclose(fin);
|
---|
| 852 | p = strchr(tmp, '\t');
|
---|
| 853 | if (p) {
|
---|
| 854 | *p = '\0';
|
---|
| 855 | }
|
---|
| 856 | for (p = tmp, llres = 0; *p != '\0'; p++) {
|
---|
| 857 | llres *= 10;
|
---|
| 858 | llres += (int) (*p - '0');
|
---|
| 859 | }
|
---|
[2357] | 860 | mr_free(tmp);
|
---|
[116] | 861 | }
|
---|
[2272] | 862 | mr_free(command);
|
---|
[816] | 863 |
|
---|
[116] | 864 | return (llres);
|
---|
[1] | 865 | }
|
---|
| 866 |
|
---|
| 867 |
|
---|
| 868 | /**
|
---|
| 869 | * Update a CRC checksum to include another character.
|
---|
| 870 | * @param crc The original CRC checksum.
|
---|
| 871 | * @param c The character to add.
|
---|
| 872 | * @return The new CRC checksum.
|
---|
| 873 | * @ingroup utilityGroup
|
---|
| 874 | */
|
---|
[116] | 875 | unsigned int updcrc(unsigned int crc, unsigned int c)
|
---|
[1] | 876 | {
|
---|
[116] | 877 | unsigned int tmp;
|
---|
| 878 | tmp = (crc >> 8) ^ c;
|
---|
| 879 | crc = (crc << 8) ^ crctttab[tmp & 255];
|
---|
| 880 | return crc;
|
---|
[1] | 881 | }
|
---|
| 882 |
|
---|
| 883 | /**
|
---|
| 884 | * Update a reverse CRC checksum to include another character.
|
---|
| 885 | * @param crc The original CRC checksum.
|
---|
| 886 | * @param c The character to add.
|
---|
| 887 | * @return The new CRC checksum.
|
---|
| 888 | * @ingroup utilityGroup
|
---|
| 889 | */
|
---|
[116] | 890 | unsigned int updcrcr(unsigned int crc, unsigned int c)
|
---|
[1] | 891 | {
|
---|
[116] | 892 | unsigned int tmp;
|
---|
| 893 | tmp = crc ^ c;
|
---|
| 894 | crc = (crc >> 8) ^ crc16tab[tmp & 0xff];
|
---|
| 895 | return crc;
|
---|
[1] | 896 | }
|
---|
| 897 |
|
---|
| 898 |
|
---|
| 899 |
|
---|
| 900 |
|
---|
| 901 | /**
|
---|
| 902 | * Check for an executable on the user's system; write a message to the
|
---|
| 903 | * screen and the log if we can't find it.
|
---|
| 904 | * @param fname The executable basename to look for.
|
---|
| 905 | * @return 0 if it's found, nonzero if not.
|
---|
| 906 | */
|
---|
[116] | 907 | int whine_if_not_found(char *fname)
|
---|
[1] | 908 | {
|
---|
[116] | 909 | /*@ buffers *** */
|
---|
[2272] | 910 | char *command = NULL;
|
---|
| 911 | int res = 0;
|
---|
[1] | 912 |
|
---|
[2323] | 913 | mr_asprintf(command, "which %s > /dev/null 2> /dev/null", fname);
|
---|
[2272] | 914 | res = system(command);
|
---|
| 915 | mr_free(command);
|
---|
[1] | 916 |
|
---|
[2272] | 917 | if (res) {
|
---|
[2324] | 918 | log_to_screen("Please install '%s'. I cannot find it on your system.", fname);
|
---|
[2937] | 919 | log_to_screen("There may be hyperlink at http://www.mondorescue.org which");
|
---|
[541] | 920 | log_to_screen("will take you to the relevant (missing) package.");
|
---|
[116] | 921 | return (1);
|
---|
| 922 | } else {
|
---|
| 923 | return (0);
|
---|
| 924 | }
|
---|
[1] | 925 | }
|
---|
| 926 |
|
---|
| 927 |
|
---|
| 928 |
|
---|
| 929 |
|
---|
| 930 |
|
---|
| 931 |
|
---|
| 932 | /**
|
---|
| 933 | * Create a data file at @p fname containing @p contents.
|
---|
| 934 | * The data actually can be multiple lines, despite the name.
|
---|
| 935 | * @param fname The file to create.
|
---|
| 936 | * @param contents The data to put in it.
|
---|
| 937 | * @return 0 for success, 1 for failure.
|
---|
| 938 | */
|
---|
[116] | 939 | int write_one_liner_data_file(char *fname, char *contents)
|
---|
[1] | 940 | {
|
---|
[116] | 941 | /*@ pointers *************************************************** */
|
---|
| 942 | FILE *fout;
|
---|
| 943 | int res = 0;
|
---|
[1] | 944 |
|
---|
[116] | 945 | /*@ end vars *************************************************** */
|
---|
[1] | 946 |
|
---|
[116] | 947 | assert_string_is_neither_NULL_nor_zerolength(fname);
|
---|
| 948 | if (!contents) {
|
---|
| 949 | log_it("%d: Warning - writing NULL to %s", __LINE__, fname);
|
---|
| 950 | }
|
---|
| 951 | if (!(fout = fopen(fname, "w"))) {
|
---|
| 952 | log_it("fname=%s");
|
---|
| 953 | log_OS_error("Unable to openout fname");
|
---|
| 954 | return (1);
|
---|
| 955 | }
|
---|
| 956 | fprintf(fout, "%s\n", contents);
|
---|
| 957 | paranoid_fclose(fout);
|
---|
| 958 | return (res);
|
---|
[1] | 959 | }
|
---|
| 960 |
|
---|
| 961 |
|
---|
| 962 |
|
---|
| 963 | /**
|
---|
| 964 | * Read @p fname into @p contents.
|
---|
| 965 | * @param fname The file to read.
|
---|
| 966 | * @param contents Where to put its contents.
|
---|
| 967 | * @return 0 for success, nonzero for failure.
|
---|
| 968 | */
|
---|
[116] | 969 | int read_one_liner_data_file(char *fname, char *contents)
|
---|
[1] | 970 | {
|
---|
[116] | 971 | /*@ pointers *************************************************** */
|
---|
| 972 | FILE *fin;
|
---|
| 973 | int res = 0;
|
---|
| 974 | int i;
|
---|
[1] | 975 |
|
---|
[116] | 976 | /*@ end vars *************************************************** */
|
---|
[1] | 977 |
|
---|
[116] | 978 | assert_string_is_neither_NULL_nor_zerolength(fname);
|
---|
| 979 | if (!contents) {
|
---|
| 980 | log_it("%d: Warning - reading NULL from %s", __LINE__, fname);
|
---|
| 981 | }
|
---|
| 982 | if (!(fin = fopen(fname, "r"))) {
|
---|
| 983 | log_it("fname=%s", fname);
|
---|
| 984 | log_OS_error("Unable to openin fname");
|
---|
| 985 | return (1);
|
---|
| 986 | }
|
---|
[3147] | 987 | res = fscanf(fin, "%s\n", contents);
|
---|
[116] | 988 | i = strlen(contents);
|
---|
| 989 | if (i > 0 && contents[i - 1] < 32) {
|
---|
| 990 | contents[i - 1] = '\0';
|
---|
| 991 | }
|
---|
| 992 | paranoid_fclose(fin);
|
---|
[3147] | 993 | res = 0;
|
---|
[116] | 994 | return (res);
|
---|
[1] | 995 | }
|
---|
| 996 |
|
---|
| 997 |
|
---|
| 998 |
|
---|
| 999 |
|
---|
| 1000 |
|
---|
| 1001 |
|
---|
| 1002 |
|
---|
| 1003 |
|
---|
| 1004 |
|
---|
| 1005 | /**
|
---|
| 1006 | * Copy the files that Mondo/Mindi need to run to the scratchdir or tempdir.
|
---|
[2289] | 1007 | * Currently this includes: copy Mondo's home directory to scratchdir,
|
---|
[2462] | 1008 | * copy post-nuke.tgz (if it exists) to tmpdir,
|
---|
[2379] | 1009 | * and run "hostname > scratchdir/HOSTNAME".
|
---|
[1] | 1010 | * @param bkpinfo The backup information structure. Fields used:
|
---|
| 1011 | * - @c bkpinfo->postnuke_tarball
|
---|
| 1012 | * - @c bkpinfo->scratchdir
|
---|
| 1013 | * - @c bkpinfo->tmpdir
|
---|
| 1014 | */
|
---|
[1645] | 1015 | void copy_mondo_and_mindi_stuff_to_scratchdir()
|
---|
[1] | 1016 | {
|
---|
[116] | 1017 | /*@ Char buffers ** */
|
---|
[2272] | 1018 | char *command = NULL;
|
---|
[2331] | 1019 | char *tmp = NULL;
|
---|
[2272] | 1020 | int res = 0;
|
---|
[1] | 1021 |
|
---|
[2331] | 1022 | mvaddstr_and_log_it(g_currentY, 0, "Copying Mondo's core files to the scratch directory");
|
---|
[1] | 1023 |
|
---|
[116] | 1024 | log_msg(4, "g_mondo_home='%s'", g_mondo_home);
|
---|
| 1025 | if (strlen(g_mondo_home) < 2) {
|
---|
| 1026 | find_and_store_mondoarchives_home(g_mondo_home);
|
---|
| 1027 | }
|
---|
[2323] | 1028 | mr_asprintf(command, CP_BIN " --parents -pRdf %s %s", g_mondo_home, bkpinfo->scratchdir);
|
---|
[1] | 1029 |
|
---|
[116] | 1030 | log_msg(4, "command = %s", command);
|
---|
[2272] | 1031 | res = run_program_and_log_output(command, 1);
|
---|
| 1032 | mr_free(command);
|
---|
| 1033 |
|
---|
| 1034 | if (res) {
|
---|
[116] | 1035 | fatal_error("Failed to copy Mondo's stuff to scratchdir");
|
---|
| 1036 | }
|
---|
[1] | 1037 |
|
---|
[3147] | 1038 | mr_asprintf(command, "cp -f %s/LAST-FILELIST-NUMBER %s", bkpinfo->tmpdir, bkpinfo->scratchdir);
|
---|
| 1039 |
|
---|
| 1040 | if (run_program_and_log_output(command, FALSE)) {
|
---|
| 1041 | fatal_error("Failed to copy LAST-FILELIST-NUMBER to scratchdir");
|
---|
| 1042 | }
|
---|
| 1043 |
|
---|
[2704] | 1044 | tmp = call_program_and_get_last_line_of_output("which mondorestore",TRUE);
|
---|
[116] | 1045 | if (!tmp[0]) {
|
---|
[2331] | 1046 | mr_free(tmp);
|
---|
| 1047 | fatal_error("'which mondorestore' returned null. Where's your mondorestore? `which` can't find it. That's odd. Did you install mondorestore?");
|
---|
[116] | 1048 | }
|
---|
[2331] | 1049 | mr_free(tmp);
|
---|
| 1050 |
|
---|
[2323] | 1051 | mr_asprintf(command, "hostname > %s/HOSTNAME", bkpinfo->scratchdir);
|
---|
[116] | 1052 | paranoid_system(command);
|
---|
[2272] | 1053 | mr_free(command);
|
---|
[1] | 1054 |
|
---|
[2328] | 1055 | if (bkpinfo->postnuke_tarball) {
|
---|
[2323] | 1056 | mr_asprintf(command, "cp -f %s %s/post-nuke.tgz", bkpinfo->postnuke_tarball, bkpinfo->tmpdir);
|
---|
[2272] | 1057 | res = run_program_and_log_output(command, FALSE);
|
---|
| 1058 | mr_free(command);
|
---|
| 1059 |
|
---|
| 1060 | if (res) {
|
---|
[116] | 1061 | fatal_error("Unable to copy post-nuke tarball to tmpdir");
|
---|
| 1062 | }
|
---|
| 1063 | }
|
---|
[1] | 1064 |
|
---|
[116] | 1065 | mvaddstr_and_log_it(g_currentY++, 74, "Done.");
|
---|
[1] | 1066 | }
|
---|
| 1067 |
|
---|
| 1068 |
|
---|
| 1069 |
|
---|
| 1070 |
|
---|
| 1071 |
|
---|
| 1072 | /**
|
---|
[2382] | 1073 | * Store the client's NETFS configuration in files to be restored at restore-time.
|
---|
| 1074 | * Assumes that @c bkpinfo->media_type = netfs, but does not check for this.
|
---|
[1] | 1075 | * @param bkpinfo The backup information structure. Fields used:
|
---|
[2382] | 1076 | * - @c netfs_mount
|
---|
| 1077 | * - @c netfs_remote_dir
|
---|
[1] | 1078 | * - @c tmpdir
|
---|
| 1079 | */
|
---|
[2382] | 1080 | void store_netfs_config()
|
---|
[1] | 1081 | {
|
---|
| 1082 |
|
---|
[116] | 1083 | /*@ buffers ******** */
|
---|
[2382] | 1084 | char *netfs_dev = NULL;
|
---|
[2937] | 1085 | char *netfs_client_hwaddr = NULL;
|
---|
[2382] | 1086 | char *netfs_mount = NULL;
|
---|
| 1087 | char *netfs_client_ipaddr = NULL;
|
---|
| 1088 | char *netfs_client_netmask = NULL;
|
---|
| 1089 | char *netfs_client_broadcast = NULL;
|
---|
| 1090 | char *netfs_client_defgw = NULL;
|
---|
| 1091 | char *netfs_server_ipaddr = NULL;
|
---|
[2272] | 1092 | char *tmp = NULL;
|
---|
[2273] | 1093 | char *command = NULL;
|
---|
[1] | 1094 |
|
---|
[116] | 1095 | /*@ pointers ***** */
|
---|
| 1096 | char *p;
|
---|
[1] | 1097 |
|
---|
[2382] | 1098 | if (! bkpinfo->netfs_mount) {
|
---|
| 1099 | fatal_error("No netfs_mount found !");
|
---|
[2325] | 1100 | }
|
---|
| 1101 |
|
---|
[2382] | 1102 | log_it("Storing Network configuration");
|
---|
| 1103 | mr_asprintf(tmp, "%s", bkpinfo->netfs_mount);
|
---|
[116] | 1104 | p = strchr(tmp, ':');
|
---|
| 1105 | if (!p) {
|
---|
[2382] | 1106 | fatal_error("Network mount doesn't have a colon in it, e.g. 192.168.1.4:/home/nfs");
|
---|
[116] | 1107 | }
|
---|
| 1108 | *(p++) = '\0';
|
---|
[2382] | 1109 | mr_asprintf(netfs_server_ipaddr, "%s", tmp);
|
---|
| 1110 | mr_asprintf(netfs_mount, "%s", p);
|
---|
[2272] | 1111 | mr_free(tmp);
|
---|
[1236] | 1112 |
|
---|
[802] | 1113 | /* BERLIOS : there is a bug #67 here as it only considers the first NIC */
|
---|
[2323] | 1114 | mr_asprintf(command, "ifconfig | tr '\n' '#' | sed s/##// | tr '#' ' ' | tr '' '\n' | head -n1 | cut -d' ' -f1");
|
---|
[2704] | 1115 | netfs_dev = call_program_and_get_last_line_of_output(command,TRUE);
|
---|
[2273] | 1116 | mr_free(command);
|
---|
[2272] | 1117 |
|
---|
[2323] | 1118 | mr_asprintf(command, "%s", "ifconfig | tr '\n' '#' | sed s/##// | tr '#' ' ' | tr '' '\\n' | head -n1 | tr -s '\t' ' ' | cut -d' ' -f7 | cut -d':' -f2");
|
---|
[2704] | 1119 | netfs_client_ipaddr = call_program_and_get_last_line_of_output(command,TRUE);
|
---|
[2273] | 1120 | mr_free(command);
|
---|
[2272] | 1121 |
|
---|
[2323] | 1122 | mr_asprintf(command, "%s", "ifconfig | tr '\n' '#' | sed s/##// | tr '#' ' ' | tr '' '\\n' | head -n1 | tr -s '\t' ' ' | cut -d' ' -f9 | cut -d':' -f2");
|
---|
[2704] | 1123 | netfs_client_netmask = call_program_and_get_last_line_of_output(command,TRUE);
|
---|
[2273] | 1124 | mr_free(command);
|
---|
[2272] | 1125 |
|
---|
[2323] | 1126 | mr_asprintf(command, "%s", "ifconfig | tr '\n' '#' | sed s/##// | tr '#' ' ' | tr '' '\\n' | head -n1 | tr -s '\t' ' ' | cut -d' ' -f8 | cut -d':' -f2");
|
---|
[2704] | 1127 | netfs_client_broadcast = call_program_and_get_last_line_of_output(command,TRUE);
|
---|
[2273] | 1128 | mr_free(command);
|
---|
[2272] | 1129 |
|
---|
[2323] | 1130 | mr_asprintf(command, "%s", "route -n | grep '^0.0.0.0' | awk '{print $2}'");
|
---|
[2704] | 1131 | netfs_client_defgw = call_program_and_get_last_line_of_output(command,TRUE);
|
---|
[2273] | 1132 | mr_free(command);
|
---|
[2272] | 1133 |
|
---|
[2382] | 1134 | if (strlen(netfs_dev) < 2) {
|
---|
| 1135 | fatal_error("Unable to find ethN (eth0, eth1, ...) adapter via Network mount you specified.");
|
---|
[116] | 1136 | }
|
---|
[2382] | 1137 |
|
---|
[802] | 1138 | /********
|
---|
[2382] | 1139 | * If the Network device that found above is a bonded device,
|
---|
[802] | 1140 | * we need to replace it with an ethN device or the
|
---|
[2382] | 1141 | * networking will not start during an Network restore.
|
---|
[802] | 1142 | *
|
---|
[2382] | 1143 | * If the Network device in netfs_dev begins with the word "bond", or alb or aft
|
---|
| 1144 | * look for the corresponding slave ethN device and copy it to netfs_dev.
|
---|
[802] | 1145 | * Using the common MAC address
|
---|
| 1146 | ********/
|
---|
[2382] | 1147 | if (!strncmp(netfs_dev, "bond", 4) || !strncmp(netfs_dev, "alb", 3) || !strncmp(netfs_dev, "aft", 3)) {
|
---|
| 1148 | log_to_screen("Found bonding device %s; looking for corresponding ethN slave device\n", netfs_dev);
|
---|
[2937] | 1149 |
|
---|
| 1150 | mr_asprintf(command, "ifconfig %s | awk '{print $5}' | head -n1", netfs_dev);
|
---|
| 1151 | netfs_client_hwaddr = call_program_and_get_last_line_of_output(command,TRUE);
|
---|
[2273] | 1152 | mr_free(command);
|
---|
[2272] | 1153 |
|
---|
[2937] | 1154 | mr_asprintf(command, "ifconfig | grep -E '%s' | grep -v '%s' | head -n1 | cut -d' ' -f1", netfs_client_hwaddr, netfs_dev);
|
---|
[2382] | 1155 | mr_free(netfs_dev);
|
---|
[2272] | 1156 |
|
---|
[2704] | 1157 | netfs_dev = call_program_and_get_last_line_of_output(command,TRUE);
|
---|
[2273] | 1158 | mr_free(command);
|
---|
[2272] | 1159 |
|
---|
[2382] | 1160 | log_to_screen("Replacing it with %s\n", netfs_dev);
|
---|
[802] | 1161 | }
|
---|
[1] | 1162 |
|
---|
[2382] | 1163 | mr_asprintf(tmp, "%s/NETFS-DEV", bkpinfo->tmpdir);
|
---|
| 1164 | write_one_liner_data_file(tmp, netfs_dev);
|
---|
| 1165 | mr_free(netfs_dev);
|
---|
[2272] | 1166 | mr_free(tmp);
|
---|
[1] | 1167 |
|
---|
[2382] | 1168 | mr_asprintf(tmp, "%s/NETFS-SERVER-MOUNT", bkpinfo->tmpdir);
|
---|
| 1169 | write_one_liner_data_file(tmp, bkpinfo->netfs_mount);
|
---|
[2272] | 1170 | mr_free(tmp);
|
---|
[2382] | 1171 | mr_free(netfs_mount);
|
---|
[2272] | 1172 |
|
---|
[2705] | 1173 | mr_asprintf(tmp, "%s/NETFS-CLIENT-IPADDR", bkpinfo->tmpdir);
|
---|
| 1174 | write_one_liner_data_file(tmp, netfs_client_ipaddr);
|
---|
| 1175 | mr_free(tmp);
|
---|
| 1176 |
|
---|
[2937] | 1177 | mr_asprintf(tmp, "%s/NETFS-CLIENT-HWADDR", bkpinfo->tmpdir);
|
---|
| 1178 | write_one_liner_data_file(tmp, netfs_client_hwaddr);
|
---|
| 1179 | mr_free(tmp);
|
---|
| 1180 |
|
---|
[2705] | 1181 | mr_asprintf(tmp, "%s/NETFS-CLIENT-NETMASK", bkpinfo->tmpdir);
|
---|
| 1182 | write_one_liner_data_file(tmp, netfs_client_netmask);
|
---|
| 1183 | mr_free(tmp);
|
---|
| 1184 |
|
---|
| 1185 | mr_asprintf(tmp, "%s/NETFS-CLIENT-BROADCAST", bkpinfo->tmpdir);
|
---|
| 1186 | write_one_liner_data_file(tmp, netfs_client_broadcast);
|
---|
| 1187 | mr_free(tmp);
|
---|
| 1188 |
|
---|
| 1189 | mr_asprintf(tmp, "%s/NETFS-CLIENT-DEFGW", bkpinfo->tmpdir);
|
---|
| 1190 | write_one_liner_data_file(tmp, netfs_client_defgw);
|
---|
| 1191 | mr_free(tmp);
|
---|
| 1192 |
|
---|
[2850] | 1193 | mr_asprintf(tmp, "%s/NETFS-SERVER-IPADDR", bkpinfo->tmpdir);
|
---|
| 1194 | write_one_liner_data_file(tmp, netfs_server_ipaddr);
|
---|
| 1195 | mr_free(tmp);
|
---|
| 1196 |
|
---|
| 1197 | mr_asprintf(tmp, "%s/NETFS-SERVER-MOUNT", bkpinfo->tmpdir);
|
---|
| 1198 | write_one_liner_data_file(tmp, bkpinfo->netfs_mount);
|
---|
| 1199 | mr_free(tmp);
|
---|
| 1200 |
|
---|
| 1201 | if (bkpinfo->netfs_user) {
|
---|
| 1202 | mr_asprintf(tmp, "%s/NETFS-SERVER-USER", bkpinfo->tmpdir);
|
---|
| 1203 | write_one_liner_data_file(tmp, bkpinfo->netfs_user);
|
---|
| 1204 | mr_free(tmp);
|
---|
| 1205 | }
|
---|
| 1206 | mr_asprintf(tmp, "%s/NETFS-SERVER-PATH", bkpinfo->tmpdir);
|
---|
| 1207 | write_one_liner_data_file(tmp, bkpinfo->netfs_remote_dir);
|
---|
| 1208 | mr_free(tmp);
|
---|
| 1209 |
|
---|
| 1210 | mr_asprintf(tmp, "%s/ISO-PREFIX", bkpinfo->tmpdir);
|
---|
| 1211 | write_one_liner_data_file(tmp, bkpinfo->prefix);
|
---|
| 1212 | mr_free(tmp);
|
---|
| 1213 |
|
---|
[2382] | 1214 | log_it("Finished storing Network configuration");
|
---|
[1] | 1215 | }
|
---|
| 1216 |
|
---|
| 1217 |
|
---|
| 1218 | /**
|
---|
| 1219 | * Determine the approximate number of media that the backup will take up,
|
---|
| 1220 | * and tell the user. The uncompressed size is estimated as size_of_all_biggiefiles_K()
|
---|
| 1221 | * plus (noof_sets x bkpinfo->optimal_set_size). The compression factor is estimated as
|
---|
| 1222 | * 2/3 for LZO and 1/2 for bzip2. The data is not saved anywhere. If there are any
|
---|
| 1223 | * "imagedevs", the estimate is not shown as it will be wildly inaccurate.
|
---|
| 1224 | * If there are more than 50 media estimated, the estimate will not be shown.
|
---|
| 1225 | * @param bkpinfo The backup information structure. Fields used:
|
---|
| 1226 | * - @c bkpinfo->backup_media_type
|
---|
| 1227 | * - @c bkpinfo->media_size
|
---|
| 1228 | * - @c bkpinfo->optimal_set_size
|
---|
| 1229 | * - @c bkpinfo->use_lzo
|
---|
| 1230 | * @param noof_sets The number of filesets created.
|
---|
| 1231 | * @ingroup archiveGroup
|
---|
| 1232 | */
|
---|
| 1233 | void
|
---|
[1645] | 1234 | estimate_noof_media_required(long noof_sets)
|
---|
[1] | 1235 | {
|
---|
[116] | 1236 | /*@ buffers *************** */
|
---|
[2272] | 1237 | char *tmp = NULL;
|
---|
[2242] | 1238 | char *mds = NULL;
|
---|
[1] | 1239 |
|
---|
[116] | 1240 | /*@ long long ************* */
|
---|
| 1241 | long long scratchLL;
|
---|
[1] | 1242 |
|
---|
[1505] | 1243 | if (bkpinfo->media_size[1] <= 0) {
|
---|
[116] | 1244 | log_to_screen("Number of media required: UNKNOWN");
|
---|
| 1245 | return;
|
---|
| 1246 | }
|
---|
[1] | 1247 |
|
---|
[116] | 1248 | log_it("Estimating number of media required...");
|
---|
| 1249 | scratchLL =
|
---|
| 1250 | (long long) (noof_sets) * (long long) (bkpinfo->optimal_set_size)
|
---|
[1645] | 1251 | + (long long) (size_of_all_biggiefiles_K());
|
---|
[116] | 1252 | scratchLL = (scratchLL / 1024) / bkpinfo->media_size[1];
|
---|
| 1253 | scratchLL++;
|
---|
| 1254 | if (bkpinfo->use_lzo) {
|
---|
| 1255 | scratchLL = (scratchLL * 2) / 3;
|
---|
[1002] | 1256 | } else if (bkpinfo->use_gzip) {
|
---|
[998] | 1257 | scratchLL = (scratchLL * 2) / 3;
|
---|
[2338] | 1258 | } else if (bkpinfo->use_lzma) {
|
---|
| 1259 | scratchLL = (scratchLL * 2) / 3;
|
---|
[116] | 1260 | } else {
|
---|
| 1261 | scratchLL = scratchLL / 2;
|
---|
| 1262 | }
|
---|
| 1263 | if (!scratchLL) {
|
---|
| 1264 | scratchLL++;
|
---|
| 1265 | }
|
---|
| 1266 | if (scratchLL <= 1) {
|
---|
[2242] | 1267 | mds = media_descriptor_string(bkpinfo->backup_media_type);
|
---|
[2323] | 1268 | mr_asprintf(tmp, "Your backup will probably occupy a single %s. Maybe two.", mds);
|
---|
[2242] | 1269 | mr_free(mds);
|
---|
[116] | 1270 | } else if (scratchLL > 4) {
|
---|
[2323] | 1271 | mr_asprintf(tmp, "Your backup will occupy one meeeeellion media! (maybe %s)", number_to_text((int) (scratchLL + 1)));
|
---|
[116] | 1272 | } else {
|
---|
[2323] | 1273 | mr_asprintf(tmp, "Your backup will occupy approximately %s media.", number_to_text((int) (scratchLL + 1)));
|
---|
[116] | 1274 | }
|
---|
[2327] | 1275 | if (scratchLL < 50) {
|
---|
[116] | 1276 | log_to_screen(tmp);
|
---|
| 1277 | }
|
---|
[2272] | 1278 | mr_free(tmp);
|
---|
[1] | 1279 | }
|
---|
| 1280 |
|
---|
| 1281 |
|
---|
| 1282 | /**
|
---|
| 1283 | * Determine whether a file is compressed. This is done
|
---|
| 1284 | * by reading through the "do-not-compress-these" file distributed with Mondo.
|
---|
| 1285 | * @param filename The file to check.
|
---|
| 1286 | * @return TRUE if it's compressed, FALSE if not.
|
---|
| 1287 | */
|
---|
[116] | 1288 | bool is_this_file_compressed(char *filename)
|
---|
[1] | 1289 | {
|
---|
[2331] | 1290 | char *do_not_compress_these = NULL;
|
---|
[2272] | 1291 | char *tmp = NULL;
|
---|
[116] | 1292 | char *p;
|
---|
[1236] | 1293 | char *q = NULL;
|
---|
[1] | 1294 |
|
---|
[1236] | 1295 | q = strrchr(filename, '.');
|
---|
| 1296 | if (q == NULL) {
|
---|
| 1297 | return (FALSE);
|
---|
| 1298 | }
|
---|
| 1299 |
|
---|
[2323] | 1300 | mr_asprintf(tmp, "%s/do-not-compress-these", g_mondo_home);
|
---|
[116] | 1301 | if (!does_file_exist(tmp)) {
|
---|
[2272] | 1302 | mr_free(tmp);
|
---|
[116] | 1303 | return (FALSE);
|
---|
| 1304 | }
|
---|
[1236] | 1305 | /* BERLIOS: This is just plain WRONG !! */
|
---|
[2357] | 1306 | do_not_compress_these = last_line_of_file(tmp);
|
---|
[2272] | 1307 | mr_free(tmp);
|
---|
[1236] | 1308 |
|
---|
[116] | 1309 | for (p = do_not_compress_these; p != NULL; p++) {
|
---|
[2323] | 1310 | mr_asprintf(tmp, "%s", p);
|
---|
[116] | 1311 | if (strchr(tmp, ' ')) {
|
---|
| 1312 | *(strchr(tmp, ' ')) = '\0';
|
---|
| 1313 | }
|
---|
[1236] | 1314 | if (!strcmp(q, tmp)) {
|
---|
[2272] | 1315 | mr_free(tmp);
|
---|
[2331] | 1316 | mr_free(do_not_compress_these);
|
---|
[116] | 1317 | return (TRUE);
|
---|
| 1318 | }
|
---|
| 1319 | if (!(p = strchr(p, ' '))) {
|
---|
| 1320 | break;
|
---|
| 1321 | }
|
---|
[2272] | 1322 | mr_free(tmp);
|
---|
[116] | 1323 | }
|
---|
[2331] | 1324 | mr_free(do_not_compress_these);
|
---|
[116] | 1325 | return (FALSE);
|
---|
[1] | 1326 | }
|
---|
| 1327 |
|
---|
| 1328 | /* @} - end fileGroup */
|
---|