[2053] | 1 | /* file manipulation
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[116] | 2 | $Id: libmondo-files.c 2331 2009-08-18 13:25:29Z 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 2331 2009-08-18 13:25:29Z 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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| 48 | static char output[MAX_STR_LEN];
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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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| 52 | char *p;
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| 53 | FILE *fin;
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[1] | 54 |
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[116] | 55 | /*@ initialize pointers ***************************************** */
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[1] | 56 |
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[116] | 57 | p = output;
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[1] | 58 |
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[116] | 59 | /*@************************************************************** */
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[1] | 60 |
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[116] | 61 | assert_string_is_neither_NULL_nor_zerolength(filename);
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| 62 | if (does_file_exist(filename)) {
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[2323] | 63 | mr_asprintf(command, "md5sum \"%s\"", filename);
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[116] | 64 | fin = popen(command, "r");
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| 65 | if (fin) {
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| 66 | (void) fgets(output, MAX_STR_LEN, fin);
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| 67 | p = strchr(output, ' ');
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| 68 | paranoid_pclose(fin);
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| 69 | }
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[2272] | 70 | mr_free(command);
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[116] | 71 | } else {
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[2324] | 72 | log_it("File '%s' not found; cannot calc checksum", filename);
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[1] | 73 | }
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[116] | 74 | if (p) {
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| 75 | *p = '\0';
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| 76 | }
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| 77 | return (output);
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[1] | 78 | }
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| 79 |
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| 80 |
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| 81 | /**
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| 82 | * Get a not-quite-unique representation of some of the file's @c stat properties.
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| 83 | * The returned string has the form <tt>size-mtime-ctime</tt>.
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| 84 | * @param curr_fname The file to generate the "checksum" for.
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| 85 | * @return The "checksum".
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| 86 | * @note The returned string points to static storage that will be overwritten with each call.
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| 87 | */
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[116] | 88 | char *calc_file_ugly_minichecksum(char *curr_fname)
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[1] | 89 | {
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| 90 |
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[116] | 91 | /*@ buffers ***************************************************** */
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| 92 | static char curr_cksum[1000];
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[1] | 93 |
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[116] | 94 | /*@ pointers **************************************************** */
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[1] | 95 |
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[116] | 96 | /*@ structures ************************************************** */
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| 97 | struct stat buf;
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[1] | 98 |
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[116] | 99 | /*@ initialize data *************************************************** */
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| 100 | curr_cksum[0] = '\0';
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[1] | 101 |
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[116] | 102 | /*@************************************************************** */
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[1] | 103 |
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[116] | 104 | assert_string_is_neither_NULL_nor_zerolength(curr_fname);
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| 105 | if (lstat(curr_fname, &buf)) {
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| 106 | return (curr_cksum); // empty
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| 107 | }
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[1] | 108 |
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[116] | 109 | sprintf(curr_cksum, "%ld-%ld-%ld", (long) (buf.st_size),
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| 110 | (long) (buf.st_mtime), (long) (buf.st_ctime));
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| 111 | return (curr_cksum);
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[1] | 112 | }
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| 113 |
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| 114 |
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| 115 |
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| 116 | /**
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| 117 | * Get the number of lines in @p filename.
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| 118 | * @param filename The file to count lines in.
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| 119 | * @return The number of lines in @p filename.
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| 120 | * @bug This function uses the shell and "wc -l"; it should probably be rewritten in C.
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| 121 | */
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[116] | 122 | long count_lines_in_file(char *filename)
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[1] | 123 | {
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| 124 |
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[116] | 125 | /*@ buffers ***************************************************** */
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[2272] | 126 | char *command = NULL;
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[116] | 127 | char incoming[MAX_STR_LEN];
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[1] | 128 |
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[116] | 129 | /*@ long ******************************************************** */
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| 130 | long noof_lines = -1L;
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[1] | 131 |
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[116] | 132 | /*@ pointers **************************************************** */
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| 133 | FILE *fin;
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[1] | 134 |
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[116] | 135 | /*@ initialize [0] to null ******************************************** */
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| 136 | incoming[0] = '\0';
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[1] | 137 |
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[116] | 138 | assert_string_is_neither_NULL_nor_zerolength(filename);
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| 139 | if (!does_file_exist(filename)) {
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[2324] | 140 | log_it("%s does not exist, so I cannot found the number of lines in it", filename);
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[116] | 141 | return (0);
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[1] | 142 | }
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[2323] | 143 | mr_asprintf(command, "cat %s | wc -l", filename);
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[116] | 144 | if (!does_file_exist(filename)) {
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[2272] | 145 | mr_free(command);
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[116] | 146 | return (-1);
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[1] | 147 | }
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[116] | 148 | fin = popen(command, "r");
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[2272] | 149 | mr_free(command);
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[116] | 150 | if (fin) {
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| 151 | if (feof(fin)) {
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| 152 | noof_lines = 0;
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| 153 | } else {
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| 154 | (void) fgets(incoming, MAX_STR_LEN - 1, fin);
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| 155 | while (strlen(incoming) > 0
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| 156 | && incoming[strlen(incoming) - 1] < 32) {
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| 157 | incoming[strlen(incoming) - 1] = '\0';
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| 158 | }
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| 159 | noof_lines = atol(incoming);
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| 160 | }
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| 161 | paranoid_pclose(fin);
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| 162 | }
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| 163 | return (noof_lines);
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[1] | 164 | }
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| 165 |
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| 166 |
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| 167 | /**
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| 168 | * Check for existence of given @p filename.
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| 169 | * @param filename The file to check for.
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| 170 | * @return TRUE if it exists, FALSE otherwise.
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| 171 | */
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[116] | 172 | bool does_file_exist(char *filename)
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[1] | 173 | {
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| 174 |
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[116] | 175 | /*@ structures ************************************************** */
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| 176 | struct stat buf;
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[1] | 177 |
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[116] | 178 | /*@************************************************************** */
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[1] | 179 |
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[116] | 180 | assert(filename != NULL);
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| 181 | // assert_string_is_neither_NULL_nor_zerolength(filename);
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| 182 | if (lstat(filename, &buf)) {
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| 183 | log_msg(20, "%s does not exist", filename);
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| 184 | return (FALSE);
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| 185 | } else {
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| 186 | log_msg(20, "%s exists", filename);
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| 187 | return (TRUE);
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| 188 | }
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[1] | 189 | }
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| 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 | * Modify @p inout (a file containing a list of files) to only contain files
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| 198 | * that exist.
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| 199 | * @param inout The filelist to operate on.
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| 200 | * @note The original file is renamed beforehand, so it will not be accessible
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| 201 | * while the modification is in progress.
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| 202 | */
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[116] | 203 | void exclude_nonexistent_files(char *inout)
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[1] | 204 | {
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[2272] | 205 | char *infname = NULL;
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| 206 | char *outfname = NULL;
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[2273] | 207 | char *tmp = NULL;
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[116] | 208 | char incoming[MAX_STR_LEN];
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[1] | 209 |
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[116] | 210 | /*@ int ********************************************************* */
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| 211 | int i;
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[1] | 212 |
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[116] | 213 | /*@ pointers **************************************************** */
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| 214 | FILE *fin, *fout;
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[1] | 215 |
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| 216 |
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[116] | 217 | /*@ end vars *********************************************************** */
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[1] | 218 |
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[116] | 219 | assert_string_is_neither_NULL_nor_zerolength(inout);
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[2323] | 220 | mr_asprintf(infname, "%s.in", inout);
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| 221 | mr_asprintf(outfname, "%s", inout);
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| 222 | mr_asprintf(tmp, "cp -f %s %s", inout, infname);
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[116] | 223 | run_program_and_log_output(tmp, FALSE);
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[2272] | 224 | mr_free(tmp);
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| 225 |
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[116] | 226 | if (!(fin = fopen(infname, "r"))) {
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| 227 | log_OS_error("Unable to openin infname");
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[2272] | 228 | mr_free(infname);
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[116] | 229 | return;
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[1] | 230 | }
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[116] | 231 | if (!(fout = fopen(outfname, "w"))) {
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| 232 | log_OS_error("Unable to openout outfname");
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[2272] | 233 | mr_free(outfname);
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[116] | 234 | return;
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[1] | 235 | }
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[2272] | 236 | mr_free(outfname);
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| 237 |
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[116] | 238 | for (fgets(incoming, MAX_STR_LEN, fin); !feof(fin);
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| 239 | fgets(incoming, MAX_STR_LEN, fin)) {
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| 240 | i = strlen(incoming) - 1;
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| 241 | if (i >= 0 && incoming[i] < 32) {
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| 242 | incoming[i] = '\0';
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| 243 | }
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| 244 | if (does_file_exist(incoming)) {
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| 245 | fprintf(fout, "%s\n", incoming);
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| 246 | } else {
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[2324] | 247 | log_it("Excluding '%s'-nonexistent\n", incoming);
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[116] | 248 | }
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[1] | 249 | }
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[116] | 250 | paranoid_fclose(fout);
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| 251 | paranoid_fclose(fin);
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| 252 | unlink(infname);
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[2272] | 253 | mr_free(infname);
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[1] | 254 | }
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| 255 |
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| 256 |
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| 257 |
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| 258 |
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| 259 |
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| 260 |
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| 261 |
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| 262 |
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| 263 |
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| 264 | /**
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| 265 | * Attempt to find the user's kernel by calling Mindi.
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| 266 | * If Mindi can't find the kernel, ask user. If @p kernel is not empty,
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| 267 | * don't do anything.
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| 268 | * @param kernel Where to put the found kernel.
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| 269 | * @return 0 for success, 1 for failure.
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| 270 | */
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[116] | 271 | int figure_out_kernel_path_interactively_if_necessary(char *kernel)
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[1] | 272 | {
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[2272] | 273 | char *tmp = NULL;
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| 274 | char *command = NULL;;
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[1] | 275 |
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[2328] | 276 | if (kernel == NULL) {
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| 277 | mr_asprintf(kernel, "%s", call_program_and_get_last_line_of_output("mindi --findkernel 2> /dev/null"));
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[116] | 278 | }
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[392] | 279 | // If we didn't get anything back, check whether mindi raised a fatal error
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| 280 | if (!kernel[0]) {
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[2323] | 281 | mr_asprintf(command, "%s", "grep 'Fatal error' /var/log/mindi.log");
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| 282 | mr_asprintf(tmp, "%s", call_program_and_get_last_line_of_output(command));
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[392] | 283 | if (strlen(tmp) > 1) {
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| 284 | popup_and_OK(tmp);
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[2272] | 285 | mr_free(tmp);
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| 286 | mr_free(command);
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[392] | 287 | fatal_error("Mindi gave a fatal error. Please check '/var/log/mindi.log'.");
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| 288 | }
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[2272] | 289 | mr_free(tmp);
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| 290 | mr_free(command);
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[392] | 291 | }
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[116] | 292 | log_it("Calling Mindi with kernel path of '%s'", kernel);
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| 293 | while (!kernel[0]) {
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[2328] | 294 | if (!ask_me_yes_or_no("Kernel not found or invalid. Choose another?")) {
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[116] | 295 | return (1);
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| 296 | }
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[2316] | 297 | tmp = popup_and_get_string("Kernel path", "What is the full path and filename of your kernel, please?", kernel);
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| 298 | if (tmp == NULL) {
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| 299 | fatal_error("Kernel not found. Please specify with the '-k' flag.");
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[116] | 300 | }
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[2328] | 301 | mr_free(kernel);
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| 302 | kernel = tmp;
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[2316] | 303 |
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| 304 | log_it("User says kernel is at %s", kernel);
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[116] | 305 | }
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| 306 | return (0);
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[1] | 307 | }
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| 308 |
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| 309 |
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| 310 |
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| 311 |
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| 312 |
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| 313 |
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| 314 | /**
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| 315 | * Find location of specified executable in user's PATH.
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| 316 | * @param fname The basename of the executable to search for (e.g. @c afio).
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| 317 | * @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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| 318 | * @note The returned string points to static storage that will be overwritten with each call.
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[2331] | 319 | * @bug The checks with @c file and @c dirname seem pointless. If @c output is "", then you're calling
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[1] | 320 | * <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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| 321 | * to nothing.
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| 322 | */
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[116] | 323 | char *find_home_of_exe(char *fname)
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[1] | 324 | {
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[116] | 325 | /*@ buffers ********************* */
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[2331] | 326 | char *output = NULL;
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[2272] | 327 | char *command = NULL;
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[1] | 328 |
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[116] | 329 | /*@******************************* */
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[1] | 330 |
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[116] | 331 | assert_string_is_neither_NULL_nor_zerolength(fname);
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[2323] | 332 | mr_asprintf(command, "which %s 2> /dev/null", fname);
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[2331] | 333 | mr_asprintf(output, "%s", call_program_and_get_last_line_of_output(command));
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[2272] | 334 | mr_free(command);
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[2331] | 335 | if (output[0] == '\0') {
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[116] | 336 | if (system("which file > /dev/null 2> /dev/null")) {
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[2331] | 337 | mr_free(output);
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[116] | 338 | return (NULL); // forget it :)
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| 339 | }
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[2331] | 340 | mr_asprintf(command, "file %s 2> /dev/null | cut -d':' -f1 2> /dev/null", output);
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| 341 | mr_free(output);
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| 342 | mr_asprintf(output, "%s", call_program_and_get_last_line_of_output(command));
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[2272] | 343 | mr_free(command);
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[116] | 344 | }
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[2331] | 345 | if (output[0] == '\0') {
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| 346 | mr_asprintf(command, "dirname %s 2> /dev/null", output);
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| 347 | mr_free(output);
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| 348 | mr_asprintf(output, "%s", call_program_and_get_last_line_of_output(command));
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[2272] | 349 | mr_free(command);
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[1] | 350 | }
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[2331] | 351 |
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[116] | 352 | if (output[0] != '\0' && does_file_exist(output)) {
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[2331] | 353 | log_msg(4, "find_home_of_exe () --- Found %s at %s", fname, output);
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[116] | 354 | } else {
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[2331] | 355 | mr_free(output);
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[116] | 356 | log_msg(4, "find_home_of_exe() --- Could not find %s", fname);
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| 357 | }
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[2331] | 358 | return (output);
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[1] | 359 | }
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| 360 |
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| 361 |
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| 362 |
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| 363 |
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| 364 |
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| 365 |
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| 366 |
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| 367 |
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| 368 | /**
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| 369 | * Get the last sequence of digits surrounded by non-digits in the first 32k of
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| 370 | * a file.
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| 371 | * @param logfile The file to look in.
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| 372 | * @return The number found, or 0 if none.
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| 373 | */
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[116] | 374 | int get_trackno_from_logfile(char *logfile)
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[1] | 375 | {
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| 376 |
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[116] | 377 | /*@ pointers ********************************************************* */
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| 378 | FILE *fin;
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[1] | 379 |
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[116] | 380 | /*@ int ************************************************************** */
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| 381 | int trackno = 0;
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| 382 | size_t len = 0;
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[1] | 383 |
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[116] | 384 | /*@ buffer ************************************************************ */
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| 385 | char datablock[32701];
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[1] | 386 |
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[116] | 387 | assert_string_is_neither_NULL_nor_zerolength(logfile);
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| 388 | if (!(fin = fopen(logfile, "r"))) {
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| 389 | log_OS_error("Unable to open logfile");
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| 390 | fatal_error("Unable to open logfile to read trackno");
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| 391 | }
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| 392 | len = fread(datablock, 1, 32700, fin);
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| 393 | paranoid_fclose(fin);
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| 394 | if (len <= 0) {
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| 395 | return (0);
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| 396 | }
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| 397 | for (; len > 0 && !isdigit(datablock[len - 1]); len--);
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| 398 | datablock[len--] = '\0';
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| 399 | for (; len > 0 && isdigit(datablock[len - 1]); len--);
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| 400 | trackno = atoi(datablock + len);
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| 401 | return (trackno);
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[1] | 402 | }
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| 403 |
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| 404 |
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| 405 |
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| 406 |
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| 407 |
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| 408 |
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| 409 |
|
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| 410 | /**
|
---|
| 411 | * Get a percentage from the last line of @p filename. We look for the string
|
---|
| 412 | * "% done" on the last line and, if we find it, grab the number before the last % sign.
|
---|
| 413 | * @param filename The file to get the percentage from.
|
---|
| 414 | * @return The percentage found, or 0 for error.
|
---|
| 415 | */
|
---|
[116] | 416 | int grab_percentage_from_last_line_of_file(char *filename)
|
---|
[1] | 417 | {
|
---|
| 418 |
|
---|
[116] | 419 | /*@ buffers ***************************************************** */
|
---|
[2331] | 420 | char *lastline = NULL;
|
---|
[2272] | 421 | char *command = NULL;
|
---|
[116] | 422 | /*@ pointers **************************************************** */
|
---|
| 423 | char *p;
|
---|
[1] | 424 |
|
---|
[116] | 425 | /*@ int's ******************************************************* */
|
---|
| 426 | int i;
|
---|
[1] | 427 |
|
---|
[116] | 428 | for (i = NOOF_ERR_LINES - 1;
|
---|
| 429 | i >= 0 && !strstr(err_log_lines[i], "% Done")
|
---|
| 430 | && !strstr(err_log_lines[i], "% done"); i--);
|
---|
| 431 | if (i < 0) {
|
---|
[2323] | 432 | mr_asprintf(command, "tail -n3 %s | grep -Fi \"%c\" | tail -n1 | awk '{print $0;}'", filename, '%');
|
---|
[2331] | 433 | mr_asprintf(lastline, "%s", call_program_and_get_last_line_of_output(command));
|
---|
[2272] | 434 | mr_free(command);
|
---|
[116] | 435 | if (!lastline[0]) {
|
---|
[2331] | 436 | mr_free(lastline);
|
---|
[116] | 437 | return (0);
|
---|
| 438 | }
|
---|
| 439 | } else {
|
---|
[2331] | 440 | mr_asprintf(lastline, "%s", err_log_lines[i]);
|
---|
[1] | 441 | }
|
---|
| 442 |
|
---|
[116] | 443 | p = strrchr(lastline, '%');
|
---|
| 444 | if (p) {
|
---|
| 445 | *p = '\0';
|
---|
| 446 | }
|
---|
| 447 | if (!p) {
|
---|
[2331] | 448 | mr_free(lastline);
|
---|
[116] | 449 | return (0);
|
---|
| 450 | }
|
---|
| 451 | *p = '\0';
|
---|
| 452 | for (p--; *p != ' ' && p != lastline; p--);
|
---|
| 453 | if (p != lastline) {
|
---|
| 454 | p++;
|
---|
| 455 | }
|
---|
[2331] | 456 | mr_free(lastline);
|
---|
| 457 |
|
---|
[116] | 458 | i = atoi(p);
|
---|
| 459 | return (i);
|
---|
[1] | 460 | }
|
---|
| 461 |
|
---|
| 462 |
|
---|
| 463 |
|
---|
| 464 |
|
---|
| 465 |
|
---|
| 466 | /**
|
---|
| 467 | * Return the last line of @p filename.
|
---|
| 468 | * @param filename The file to get the last line of.
|
---|
| 469 | * @return The last line of the file.
|
---|
| 470 | * @note The returned string points to static storage that will be overwritten with each call.
|
---|
| 471 | */
|
---|
[116] | 472 | char *last_line_of_file(char *filename)
|
---|
[1] | 473 | {
|
---|
[116] | 474 | /*@ buffers ***************************************************** */
|
---|
| 475 | static char output[MAX_STR_LEN];
|
---|
[2273] | 476 | char *command = NULL;
|
---|
[1] | 477 |
|
---|
[116] | 478 | /*@ pointers **************************************************** */
|
---|
| 479 | FILE *fin;
|
---|
[1] | 480 |
|
---|
[116] | 481 | /*@ end vars **************************************************** */
|
---|
[1] | 482 |
|
---|
[116] | 483 | if (!does_file_exist(filename)) {
|
---|
[2324] | 484 | log_it("Tring to get last line of nonexistent file (%s)", filename);
|
---|
[116] | 485 | output[0] = '\0';
|
---|
| 486 | return (output);
|
---|
| 487 | }
|
---|
[2323] | 488 | mr_asprintf(command, "tail -n1 %s", filename);
|
---|
[116] | 489 | fin = popen(command, "r");
|
---|
[2272] | 490 | mr_free(command);
|
---|
| 491 |
|
---|
[116] | 492 | (void) fgets(output, MAX_STR_LEN, fin);
|
---|
| 493 | paranoid_pclose(fin);
|
---|
| 494 | while (strlen(output) > 0 && output[strlen(output) - 1] < 32) {
|
---|
| 495 | output[strlen(output) - 1] = '\0';
|
---|
| 496 | }
|
---|
| 497 | return (output);
|
---|
[1] | 498 | }
|
---|
| 499 |
|
---|
| 500 | /**
|
---|
| 501 | * Get the length of @p filename in bytes.
|
---|
| 502 | * @param filename The file to get the length of.
|
---|
| 503 | * @return The length of the file, or -1 for error.
|
---|
| 504 | */
|
---|
[684] | 505 | off_t length_of_file(char *filename)
|
---|
[1] | 506 | {
|
---|
[116] | 507 | /*@ pointers *************************************************** */
|
---|
| 508 | FILE *fin;
|
---|
[1] | 509 |
|
---|
[116] | 510 | /*@ long long ************************************************* */
|
---|
[684] | 511 | off_t length;
|
---|
[1] | 512 |
|
---|
[116] | 513 | fin = fopen(filename, "r");
|
---|
| 514 | if (!fin) {
|
---|
| 515 | log_it("filename=%s", filename);
|
---|
| 516 | log_OS_error("Unable to openin filename");
|
---|
| 517 | return (-1);
|
---|
| 518 | }
|
---|
[415] | 519 | fseeko(fin, 0, SEEK_END);
|
---|
[684] | 520 | length = ftello(fin);
|
---|
[116] | 521 | paranoid_fclose(fin);
|
---|
| 522 | return (length);
|
---|
[1] | 523 | }
|
---|
| 524 |
|
---|
| 525 |
|
---|
| 526 |
|
---|
| 527 | /**
|
---|
| 528 | * ?????
|
---|
| 529 | * @bug I don't know what this function does. However, it seems orphaned, so it should probably be removed.
|
---|
| 530 | */
|
---|
| 531 | int
|
---|
[116] | 532 | make_checksum_list_file(char *filelist, char *cksumlist, char *comppath)
|
---|
[1] | 533 | {
|
---|
[116] | 534 | /*@ pointers **************************************************** */
|
---|
| 535 | FILE *fin;
|
---|
| 536 | FILE *fout;
|
---|
[1] | 537 |
|
---|
[116] | 538 | /*@ int ******************************************************* */
|
---|
| 539 | int percentage;
|
---|
| 540 | int i;
|
---|
| 541 | int counter = 0;
|
---|
[1] | 542 |
|
---|
[116] | 543 | /*@ buffer ****************************************************** */
|
---|
| 544 | char stub_fname[1000];
|
---|
| 545 | char curr_fname[1000];
|
---|
[2331] | 546 | char *curr_cksum = NULL;
|
---|
[2272] | 547 | char *tmp = NULL;
|
---|
[1] | 548 |
|
---|
[116] | 549 | /*@ long [long] ************************************************* */
|
---|
[684] | 550 | off_t filelist_length;
|
---|
| 551 | off_t curr_pos;
|
---|
[116] | 552 | long start_time;
|
---|
| 553 | long current_time;
|
---|
| 554 | long time_taken;
|
---|
| 555 | long time_remaining;
|
---|
[1] | 556 |
|
---|
[116] | 557 | /*@ end vars *************************************************** */
|
---|
[1] | 558 |
|
---|
[116] | 559 | start_time = get_time();
|
---|
| 560 | filelist_length = length_of_file(filelist);
|
---|
[2272] | 561 | log_it("filelist = %s; cksumlist = %s", filelist, cksumlist);
|
---|
| 562 |
|
---|
[116] | 563 | fin = fopen(filelist, "r");
|
---|
| 564 | if (fin == NULL) {
|
---|
| 565 | log_OS_error("Unable to fopen-in filelist");
|
---|
| 566 | log_to_screen("Can't open filelist");
|
---|
| 567 | return (1);
|
---|
[1] | 568 | }
|
---|
[116] | 569 | fout = fopen(cksumlist, "w");
|
---|
| 570 | if (fout == NULL) {
|
---|
| 571 | log_OS_error("Unable to openout cksumlist");
|
---|
| 572 | paranoid_fclose(fin);
|
---|
[541] | 573 | log_to_screen("Can't open checksum list");
|
---|
[116] | 574 | return (1);
|
---|
[1] | 575 | }
|
---|
[116] | 576 | for (fgets(stub_fname, 999, fin); !feof(fin);
|
---|
| 577 | fgets(stub_fname, 999, fin)) {
|
---|
| 578 | if (stub_fname[(i = strlen(stub_fname) - 1)] < 32) {
|
---|
| 579 | stub_fname[i] = '\0';
|
---|
| 580 | }
|
---|
[2323] | 581 | mr_asprintf(tmp, "%s%s", comppath, stub_fname);
|
---|
[116] | 582 | strcpy(curr_fname, tmp + 1);
|
---|
[2272] | 583 | mr_free(tmp);
|
---|
| 584 |
|
---|
[2331] | 585 | mr_asprintf(curr_cksum, "%s", calc_file_ugly_minichecksum(curr_fname));
|
---|
[116] | 586 | fprintf(fout, "%s\t%s\n", curr_fname, curr_cksum);
|
---|
[2331] | 587 | mr_free(curr_cksum);
|
---|
| 588 |
|
---|
[116] | 589 | if (counter++ > 12) {
|
---|
| 590 | current_time = get_time();
|
---|
| 591 | counter = 0;
|
---|
| 592 | curr_fname[37] = '\0';
|
---|
[684] | 593 | curr_pos = ftello(fin) / 1024;
|
---|
[116] | 594 | percentage = (int) (curr_pos * 100 / filelist_length);
|
---|
| 595 | time_taken = current_time - start_time;
|
---|
| 596 | if (percentage == 0) {
|
---|
| 597 | /* printf("%0d%% done \r",percentage); */
|
---|
| 598 | } else {
|
---|
[2324] | 599 | time_remaining = time_taken * 100 / (long) (percentage) - time_taken;
|
---|
| 600 | 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] | 601 | }
|
---|
| 602 | sync();
|
---|
| 603 | }
|
---|
| 604 | }
|
---|
| 605 | paranoid_fclose(fout);
|
---|
| 606 | paranoid_fclose(fin);
|
---|
| 607 | log_it("Done.");
|
---|
| 608 | return (0);
|
---|
[1] | 609 | }
|
---|
| 610 |
|
---|
| 611 |
|
---|
| 612 | /**
|
---|
| 613 | * Create the directory @p outdir_fname and all parent directories. Equivalent to <tt>mkdir -p</tt>.
|
---|
| 614 | * @param outdir_fname The directory to create.
|
---|
| 615 | * @return The return value of @c mkdir.
|
---|
| 616 | */
|
---|
[2325] | 617 | int make_hole_for_dir(const char *outdir_fname)
|
---|
[1] | 618 | {
|
---|
[2272] | 619 | char *tmp = NULL;
|
---|
[116] | 620 | int res = 0;
|
---|
[1] | 621 |
|
---|
[116] | 622 | assert_string_is_neither_NULL_nor_zerolength(outdir_fname);
|
---|
[2323] | 623 | mr_asprintf(tmp, "mkdir -p %s", outdir_fname);
|
---|
[116] | 624 | res = system(tmp);
|
---|
[2272] | 625 | mr_free(tmp);
|
---|
[116] | 626 | return (res);
|
---|
[1] | 627 | }
|
---|
| 628 |
|
---|
| 629 |
|
---|
| 630 | /**
|
---|
| 631 | * Create the parent directories of @p outfile_fname.
|
---|
| 632 | * @param outfile_fname The file to make a "hole" for.
|
---|
| 633 | * @return 0, always.
|
---|
| 634 | * @bug Return value unnecessary.
|
---|
| 635 | */
|
---|
[116] | 636 | int make_hole_for_file(char *outfile_fname)
|
---|
[1] | 637 | {
|
---|
[116] | 638 | /*@ buffer ****************************************************** */
|
---|
[2272] | 639 | char *command = NULL;
|
---|
[1] | 640 |
|
---|
[116] | 641 | /*@ int ******************************************************** */
|
---|
| 642 | int res = 0;
|
---|
[1] | 643 |
|
---|
[116] | 644 | /*@ end vars *************************************************** */
|
---|
[1] | 645 |
|
---|
[116] | 646 | assert_string_is_neither_NULL_nor_zerolength(outfile_fname);
|
---|
| 647 | assert(!strstr(outfile_fname, MNT_CDROM));
|
---|
| 648 | assert(!strstr(outfile_fname, "/dev/cdrom"));
|
---|
[2323] | 649 | mr_asprintf(command, "mkdir -p \"%s\" 2> /dev/null", outfile_fname);
|
---|
[116] | 650 | res += system(command);
|
---|
[2272] | 651 | mr_free(command);
|
---|
| 652 |
|
---|
[2323] | 653 | mr_asprintf(command, "rmdir \"%s\" 2> /dev/null", outfile_fname);
|
---|
[116] | 654 | res += system(command);
|
---|
[2272] | 655 | mr_free(command);
|
---|
| 656 |
|
---|
[2323] | 657 | mr_asprintf(command, "rm -f \"%s\" 2> /dev/null", outfile_fname);
|
---|
[116] | 658 | res += system(command);
|
---|
[2272] | 659 | mr_free(command);
|
---|
| 660 |
|
---|
[116] | 661 | unlink(outfile_fname);
|
---|
| 662 | return (0);
|
---|
[1] | 663 | }
|
---|
| 664 |
|
---|
| 665 |
|
---|
| 666 |
|
---|
| 667 |
|
---|
| 668 | /**
|
---|
| 669 | * Get the number of lines in @p filelist_fname that contain the string @p wildcard.
|
---|
| 670 | * @param filelist_fname The file to search through.
|
---|
| 671 | * @param wildcard The string to search for. This is @e not a shell glob or a regular expression.
|
---|
| 672 | * @return The number of lines matched.
|
---|
| 673 | */
|
---|
[116] | 674 | long noof_lines_that_match_wildcard(char *filelist_fname, char *wildcard)
|
---|
[1] | 675 | {
|
---|
[116] | 676 | /*@ long ******************************************************* */
|
---|
| 677 | long matches = 0;
|
---|
[1] | 678 |
|
---|
[116] | 679 | /*@ pointers *************************************************** */
|
---|
| 680 | FILE *fin;
|
---|
[1] | 681 |
|
---|
[116] | 682 | /*@ buffers **************************************************** */
|
---|
| 683 | char incoming[MAX_STR_LEN];
|
---|
[1] | 684 |
|
---|
[116] | 685 | /*@ end vars *************************************************** */
|
---|
[1] | 686 |
|
---|
| 687 |
|
---|
[116] | 688 | fin = fopen(filelist_fname, "r");
|
---|
[1] | 689 |
|
---|
[116] | 690 | if (!fin) {
|
---|
| 691 | log_OS_error("Unable to openin filelist_fname");
|
---|
| 692 | return (0);
|
---|
[1] | 693 | }
|
---|
[116] | 694 | (void) fgets(incoming, MAX_STR_LEN - 1, fin);
|
---|
| 695 | while (!feof(fin)) {
|
---|
| 696 | if (strstr(incoming, wildcard)) {
|
---|
| 697 | matches++;
|
---|
| 698 | }
|
---|
| 699 | (void) fgets(incoming, MAX_STR_LEN - 1, fin);
|
---|
| 700 | }
|
---|
| 701 | paranoid_fclose(fin);
|
---|
| 702 | return (matches);
|
---|
[1] | 703 | }
|
---|
| 704 |
|
---|
| 705 |
|
---|
| 706 |
|
---|
| 707 | /**
|
---|
| 708 | * Determine the size (in KB) of @p dev in the mountlist in <tt>tmpdir</tt>/mountlist.txt.
|
---|
| 709 | * @param tmpdir The tempdir where the mountlist is stored.
|
---|
| 710 | * @param dev The device to search for.
|
---|
| 711 | * @return The size of the partition in KB.
|
---|
| 712 | */
|
---|
[116] | 713 | long size_of_partition_in_mountlist_K(char *tmpdir, char *dev)
|
---|
[1] | 714 | {
|
---|
[2272] | 715 | char *command = NULL;
|
---|
| 716 | char *mountlist = NULL;
|
---|
[2331] | 717 | char *sz_res = NULL;
|
---|
[116] | 718 | long file_len_K;
|
---|
| 719 |
|
---|
[2323] | 720 | mr_asprintf(mountlist, "%s/mountlist.txt", tmpdir);
|
---|
| 721 | mr_asprintf(command, "grep \"%s \" %s/mountlist.txt | head -n1 | awk '{print $4}'", dev, tmpdir);
|
---|
[2272] | 722 | mr_free(mountlist);
|
---|
| 723 |
|
---|
[116] | 724 | log_it(command);
|
---|
[2331] | 725 | mr_asprintf(sz_res, "%s", call_program_and_get_last_line_of_output(command));
|
---|
[116] | 726 | file_len_K = atol(sz_res);
|
---|
| 727 | log_msg(4, "%s --> %s --> %ld", command, sz_res, file_len_K);
|
---|
[2331] | 728 | mr_free(sz_res);
|
---|
[2272] | 729 | mr_free(command);
|
---|
| 730 |
|
---|
[116] | 731 | return (file_len_K);
|
---|
[1] | 732 | }
|
---|
| 733 |
|
---|
| 734 | /**
|
---|
| 735 | * Calculate the total size (in KB) of all the biggiefiles in this backup.
|
---|
| 736 | * @param bkpinfo The backup information structure. Only the @c bkpinfo->tmpdir field is used.
|
---|
| 737 | * @return The total size of all biggiefiles in KB.
|
---|
| 738 | */
|
---|
[1645] | 739 | long size_of_all_biggiefiles_K()
|
---|
[1] | 740 | {
|
---|
[116] | 741 | /*@ buffers ***************************************************** */
|
---|
| 742 | char *fname;
|
---|
[2272] | 743 | char *biggielist = NULL;
|
---|
| 744 | char *tmp = NULL;
|
---|
| 745 | char *command = NULL;
|
---|
[1] | 746 |
|
---|
[116] | 747 | /*@ long ******************************************************** */
|
---|
| 748 | long scratchL = 0;
|
---|
| 749 | long file_len_K;
|
---|
[1] | 750 |
|
---|
[116] | 751 | /*@ pointers *************************************************** */
|
---|
| 752 | FILE *fin = NULL;
|
---|
[1] | 753 |
|
---|
[116] | 754 | /*@ end vars *************************************************** */
|
---|
[1] | 755 |
|
---|
[116] | 756 | malloc_string(fname);
|
---|
| 757 | log_it("Calculating size of all biggiefiles (in total)");
|
---|
[2323] | 758 | mr_asprintf(biggielist, "%s/biggielist.txt", bkpinfo->tmpdir);
|
---|
[116] | 759 | log_it("biggielist = %s", biggielist);
|
---|
[2272] | 760 | fin = fopen(biggielist, "r");
|
---|
| 761 | mr_free(biggielist);
|
---|
| 762 |
|
---|
| 763 | if (!(fin)) {
|
---|
| 764 | log_OS_error("Cannot open biggielist. OK, so estimate is based on filesets only.");
|
---|
[116] | 765 | } else {
|
---|
| 766 | log_msg(4, "Reading it...");
|
---|
| 767 | for (fgets(fname, MAX_STR_LEN, fin); !feof(fin);
|
---|
| 768 | fgets(fname, MAX_STR_LEN, fin)) {
|
---|
| 769 | if (fname[strlen(fname) - 1] <= 32) {
|
---|
| 770 | fname[strlen(fname) - 1] = '\0';
|
---|
| 771 | }
|
---|
| 772 | if (0 == strncmp(fname, "/dev/", 5)) {
|
---|
[296] | 773 | if (is_dev_an_NTFS_dev(fname)) {
|
---|
[2331] | 774 | tmp = find_home_of_exe("ntfsresize");
|
---|
| 775 | if (!tmp) {
|
---|
| 776 | mr_free(tmp);
|
---|
[296] | 777 | fatal_error("ntfsresize not found");
|
---|
| 778 | }
|
---|
[2331] | 779 | mr_free(tmp);
|
---|
| 780 |
|
---|
[2323] | 781 | mr_asprintf(command, "ntfsresize --force --info %s|grep '^You might resize at '|cut -d' ' -f5", fname);
|
---|
[296] | 782 | log_it("command = %s", command);
|
---|
[2323] | 783 | mr_asprintf(tmp, "%s", call_program_and_get_last_line_of_output(command));
|
---|
[2272] | 784 | mr_free(command);
|
---|
| 785 |
|
---|
[296] | 786 | log_it("res of it = %s", tmp);
|
---|
| 787 | file_len_K = atoll(tmp) / 1024L;
|
---|
[2272] | 788 | mr_free(tmp);
|
---|
[296] | 789 | } else {
|
---|
| 790 | file_len_K = get_phys_size_of_drive(fname) * 1024L;
|
---|
| 791 | }
|
---|
[116] | 792 | } else {
|
---|
[684] | 793 | /* BERLIOS: more than long here ??? */
|
---|
[116] | 794 | file_len_K = (long) (length_of_file(fname) / 1024);
|
---|
| 795 | }
|
---|
| 796 | if (file_len_K > 0) {
|
---|
| 797 | scratchL += file_len_K;
|
---|
| 798 | log_msg(4, "%s --> %ld K", fname, file_len_K);
|
---|
| 799 | }
|
---|
[2324] | 800 | log_msg(4, "After adding %s, scratchL+%ld now equals %ld", fname, file_len_K, scratchL);
|
---|
[116] | 801 | if (feof(fin)) {
|
---|
| 802 | break;
|
---|
| 803 | }
|
---|
| 804 | }
|
---|
[1] | 805 | }
|
---|
[116] | 806 | log_it("Closing...");
|
---|
| 807 | paranoid_fclose(fin);
|
---|
| 808 | log_it("Finished calculating total size of all biggiefiles");
|
---|
| 809 | paranoid_free(fname);
|
---|
| 810 | return (scratchL);
|
---|
[1] | 811 | }
|
---|
| 812 |
|
---|
| 813 | /**
|
---|
| 814 | * Determine the amount of space (in KB) occupied by a mounted CD.
|
---|
| 815 | * This can also be used to find the space used for other directories.
|
---|
| 816 | * @param mountpt The mountpoint/directory to check.
|
---|
| 817 | * @return The amount of space occupied in KB.
|
---|
| 818 | */
|
---|
[116] | 819 | long long space_occupied_by_cd(char *mountpt)
|
---|
[1] | 820 | {
|
---|
[116] | 821 | /*@ buffer ****************************************************** */
|
---|
| 822 | char tmp[MAX_STR_LEN];
|
---|
[2272] | 823 | char *command = NULL;
|
---|
[116] | 824 | long long llres;
|
---|
| 825 | /*@ pointers **************************************************** */
|
---|
| 826 | char *p;
|
---|
| 827 | FILE *fin;
|
---|
[1] | 828 |
|
---|
[116] | 829 | /*@ end vars *************************************************** */
|
---|
[1] | 830 |
|
---|
[2323] | 831 | mr_asprintf(command, "du -sk %s", mountpt);
|
---|
[816] | 832 | errno = 0;
|
---|
[116] | 833 | fin = popen(command, "r");
|
---|
[816] | 834 | if (errno) {
|
---|
| 835 | log_it("popen() FAILED: command=%s, mountpt=%s, fin=%d, errno=%d, strerror=%s", command, mountpt, fin, errno, strerror(errno));
|
---|
| 836 | llres = 0;
|
---|
| 837 | } else {
|
---|
| 838 | (void) fgets(tmp, MAX_STR_LEN, fin);
|
---|
| 839 | paranoid_pclose(fin);
|
---|
| 840 | p = strchr(tmp, '\t');
|
---|
| 841 | if (p) {
|
---|
| 842 | *p = '\0';
|
---|
| 843 | }
|
---|
| 844 | for (p = tmp, llres = 0; *p != '\0'; p++) {
|
---|
| 845 | llres *= 10;
|
---|
| 846 | llres += (int) (*p - '0');
|
---|
| 847 | }
|
---|
[116] | 848 | }
|
---|
[2272] | 849 | mr_free(command);
|
---|
[816] | 850 |
|
---|
[116] | 851 | return (llres);
|
---|
[1] | 852 | }
|
---|
| 853 |
|
---|
| 854 |
|
---|
| 855 | /**
|
---|
| 856 | * Update a CRC checksum to include another character.
|
---|
| 857 | * @param crc The original CRC checksum.
|
---|
| 858 | * @param c The character to add.
|
---|
| 859 | * @return The new CRC checksum.
|
---|
| 860 | * @ingroup utilityGroup
|
---|
| 861 | */
|
---|
[116] | 862 | unsigned int updcrc(unsigned int crc, unsigned int c)
|
---|
[1] | 863 | {
|
---|
[116] | 864 | unsigned int tmp;
|
---|
| 865 | tmp = (crc >> 8) ^ c;
|
---|
| 866 | crc = (crc << 8) ^ crctttab[tmp & 255];
|
---|
| 867 | return crc;
|
---|
[1] | 868 | }
|
---|
| 869 |
|
---|
| 870 | /**
|
---|
| 871 | * Update a reverse CRC checksum to include another character.
|
---|
| 872 | * @param crc The original CRC checksum.
|
---|
| 873 | * @param c The character to add.
|
---|
| 874 | * @return The new CRC checksum.
|
---|
| 875 | * @ingroup utilityGroup
|
---|
| 876 | */
|
---|
[116] | 877 | unsigned int updcrcr(unsigned int crc, unsigned int c)
|
---|
[1] | 878 | {
|
---|
[116] | 879 | unsigned int tmp;
|
---|
| 880 | tmp = crc ^ c;
|
---|
| 881 | crc = (crc >> 8) ^ crc16tab[tmp & 0xff];
|
---|
| 882 | return crc;
|
---|
[1] | 883 | }
|
---|
| 884 |
|
---|
| 885 |
|
---|
| 886 |
|
---|
| 887 |
|
---|
| 888 | /**
|
---|
| 889 | * Check for an executable on the user's system; write a message to the
|
---|
| 890 | * screen and the log if we can't find it.
|
---|
| 891 | * @param fname The executable basename to look for.
|
---|
| 892 | * @return 0 if it's found, nonzero if not.
|
---|
| 893 | */
|
---|
[116] | 894 | int whine_if_not_found(char *fname)
|
---|
[1] | 895 | {
|
---|
[116] | 896 | /*@ buffers *** */
|
---|
[2272] | 897 | char *command = NULL;
|
---|
| 898 | int res = 0;
|
---|
[1] | 899 |
|
---|
[2323] | 900 | mr_asprintf(command, "which %s > /dev/null 2> /dev/null", fname);
|
---|
[2272] | 901 | res = system(command);
|
---|
| 902 | mr_free(command);
|
---|
[1] | 903 |
|
---|
[2272] | 904 | if (res) {
|
---|
[2324] | 905 | log_to_screen("Please install '%s'. I cannot find it on your system.", fname);
|
---|
[2272] | 906 | log_to_screen("There may be hyperlink at http://www.mondorescue.com which");
|
---|
[541] | 907 | log_to_screen("will take you to the relevant (missing) package.");
|
---|
[116] | 908 | return (1);
|
---|
| 909 | } else {
|
---|
| 910 | return (0);
|
---|
| 911 | }
|
---|
[1] | 912 | }
|
---|
| 913 |
|
---|
| 914 |
|
---|
| 915 |
|
---|
| 916 |
|
---|
| 917 |
|
---|
| 918 |
|
---|
| 919 | /**
|
---|
| 920 | * Create a data file at @p fname containing @p contents.
|
---|
| 921 | * The data actually can be multiple lines, despite the name.
|
---|
| 922 | * @param fname The file to create.
|
---|
| 923 | * @param contents The data to put in it.
|
---|
| 924 | * @return 0 for success, 1 for failure.
|
---|
| 925 | */
|
---|
[116] | 926 | int write_one_liner_data_file(char *fname, char *contents)
|
---|
[1] | 927 | {
|
---|
[116] | 928 | /*@ pointers *************************************************** */
|
---|
| 929 | FILE *fout;
|
---|
| 930 | int res = 0;
|
---|
[1] | 931 |
|
---|
[116] | 932 | /*@ end vars *************************************************** */
|
---|
[1] | 933 |
|
---|
[116] | 934 | assert_string_is_neither_NULL_nor_zerolength(fname);
|
---|
| 935 | if (!contents) {
|
---|
| 936 | log_it("%d: Warning - writing NULL to %s", __LINE__, fname);
|
---|
| 937 | }
|
---|
| 938 | if (!(fout = fopen(fname, "w"))) {
|
---|
| 939 | log_it("fname=%s");
|
---|
| 940 | log_OS_error("Unable to openout fname");
|
---|
| 941 | return (1);
|
---|
| 942 | }
|
---|
| 943 | fprintf(fout, "%s\n", contents);
|
---|
| 944 | paranoid_fclose(fout);
|
---|
| 945 | return (res);
|
---|
[1] | 946 | }
|
---|
| 947 |
|
---|
| 948 |
|
---|
| 949 |
|
---|
| 950 | /**
|
---|
| 951 | * Read @p fname into @p contents.
|
---|
| 952 | * @param fname The file to read.
|
---|
| 953 | * @param contents Where to put its contents.
|
---|
| 954 | * @return 0 for success, nonzero for failure.
|
---|
| 955 | */
|
---|
[116] | 956 | int read_one_liner_data_file(char *fname, char *contents)
|
---|
[1] | 957 | {
|
---|
[116] | 958 | /*@ pointers *************************************************** */
|
---|
| 959 | FILE *fin;
|
---|
| 960 | int res = 0;
|
---|
| 961 | int i;
|
---|
[1] | 962 |
|
---|
[116] | 963 | /*@ end vars *************************************************** */
|
---|
[1] | 964 |
|
---|
[116] | 965 | assert_string_is_neither_NULL_nor_zerolength(fname);
|
---|
| 966 | if (!contents) {
|
---|
| 967 | log_it("%d: Warning - reading NULL from %s", __LINE__, fname);
|
---|
| 968 | }
|
---|
| 969 | if (!(fin = fopen(fname, "r"))) {
|
---|
| 970 | log_it("fname=%s", fname);
|
---|
| 971 | log_OS_error("Unable to openin fname");
|
---|
| 972 | return (1);
|
---|
| 973 | }
|
---|
| 974 | fscanf(fin, "%s\n", contents);
|
---|
| 975 | i = strlen(contents);
|
---|
| 976 | if (i > 0 && contents[i - 1] < 32) {
|
---|
| 977 | contents[i - 1] = '\0';
|
---|
| 978 | }
|
---|
| 979 | paranoid_fclose(fin);
|
---|
| 980 | return (res);
|
---|
[1] | 981 | }
|
---|
| 982 |
|
---|
| 983 |
|
---|
| 984 |
|
---|
| 985 |
|
---|
| 986 |
|
---|
| 987 |
|
---|
| 988 |
|
---|
| 989 |
|
---|
| 990 |
|
---|
| 991 | /**
|
---|
| 992 | * Copy the files that Mondo/Mindi need to run to the scratchdir or tempdir.
|
---|
[2289] | 993 | * Currently this includes: copy Mondo's home directory to scratchdir,
|
---|
| 994 | * copy LAST-FILELIST-NUMBER to scratchdir, copy mondorestore
|
---|
[1] | 995 | * and post-nuke.tgz (if it exists) to tmpdir, and run "hostname > scratchdir/HOSTNAME".
|
---|
| 996 | * @param bkpinfo The backup information structure. Fields used:
|
---|
| 997 | * - @c bkpinfo->postnuke_tarball
|
---|
| 998 | * - @c bkpinfo->scratchdir
|
---|
| 999 | * - @c bkpinfo->tmpdir
|
---|
| 1000 | */
|
---|
[1645] | 1001 | void copy_mondo_and_mindi_stuff_to_scratchdir()
|
---|
[1] | 1002 | {
|
---|
[116] | 1003 | /*@ Char buffers ** */
|
---|
[2272] | 1004 | char *command = NULL;
|
---|
[2331] | 1005 | char *tmp = NULL;
|
---|
[2272] | 1006 | int res = 0;
|
---|
[1] | 1007 |
|
---|
[2331] | 1008 | mvaddstr_and_log_it(g_currentY, 0, "Copying Mondo's core files to the scratch directory");
|
---|
[1] | 1009 |
|
---|
[116] | 1010 | log_msg(4, "g_mondo_home='%s'", g_mondo_home);
|
---|
| 1011 | if (strlen(g_mondo_home) < 2) {
|
---|
| 1012 | find_and_store_mondoarchives_home(g_mondo_home);
|
---|
| 1013 | }
|
---|
[2323] | 1014 | mr_asprintf(command, CP_BIN " --parents -pRdf %s %s", g_mondo_home, bkpinfo->scratchdir);
|
---|
[1] | 1015 |
|
---|
[116] | 1016 | log_msg(4, "command = %s", command);
|
---|
[2272] | 1017 | res = run_program_and_log_output(command, 1);
|
---|
| 1018 | mr_free(command);
|
---|
| 1019 |
|
---|
| 1020 | if (res) {
|
---|
[116] | 1021 | fatal_error("Failed to copy Mondo's stuff to scratchdir");
|
---|
| 1022 | }
|
---|
[1] | 1023 |
|
---|
[2323] | 1024 | mr_asprintf(command, "cp -f %s/LAST-FILELIST-NUMBER %s", bkpinfo->tmpdir, bkpinfo->scratchdir);
|
---|
[2272] | 1025 | res = run_program_and_log_output(command, FALSE);
|
---|
| 1026 | mr_free(command);
|
---|
[1] | 1027 |
|
---|
[2272] | 1028 | if (res) {
|
---|
[116] | 1029 | fatal_error("Failed to copy LAST-FILELIST-NUMBER to scratchdir");
|
---|
| 1030 | }
|
---|
[1] | 1031 |
|
---|
[2331] | 1032 | mr_asprintf(tmp, "%s", call_program_and_get_last_line_of_output("which mondorestore"));
|
---|
[116] | 1033 | if (!tmp[0]) {
|
---|
[2331] | 1034 | mr_free(tmp);
|
---|
| 1035 | fatal_error("'which mondorestore' returned null. Where's your mondorestore? `which` can't find it. That's odd. Did you install mondorestore?");
|
---|
[116] | 1036 | }
|
---|
[2323] | 1037 | mr_asprintf(command, "cp -f %s %s", tmp, bkpinfo->tmpdir);
|
---|
[2331] | 1038 | mr_free(tmp);
|
---|
| 1039 |
|
---|
[2272] | 1040 | res = run_program_and_log_output(command, FALSE);
|
---|
| 1041 | mr_free(command);
|
---|
| 1042 |
|
---|
| 1043 | if (res) {
|
---|
[116] | 1044 | fatal_error("Failed to copy mondorestore to tmpdir");
|
---|
| 1045 | }
|
---|
[1] | 1046 |
|
---|
[2323] | 1047 | mr_asprintf(command, "hostname > %s/HOSTNAME", bkpinfo->scratchdir);
|
---|
[116] | 1048 | paranoid_system(command);
|
---|
[2272] | 1049 | mr_free(command);
|
---|
[1] | 1050 |
|
---|
[2328] | 1051 | if (bkpinfo->postnuke_tarball) {
|
---|
[2323] | 1052 | mr_asprintf(command, "cp -f %s %s/post-nuke.tgz", bkpinfo->postnuke_tarball, bkpinfo->tmpdir);
|
---|
[2272] | 1053 | res = run_program_and_log_output(command, FALSE);
|
---|
| 1054 | mr_free(command);
|
---|
| 1055 |
|
---|
| 1056 | if (res) {
|
---|
[116] | 1057 | fatal_error("Unable to copy post-nuke tarball to tmpdir");
|
---|
| 1058 | }
|
---|
| 1059 | }
|
---|
[1] | 1060 |
|
---|
[116] | 1061 | mvaddstr_and_log_it(g_currentY++, 74, "Done.");
|
---|
[1] | 1062 | }
|
---|
| 1063 |
|
---|
| 1064 |
|
---|
| 1065 |
|
---|
| 1066 |
|
---|
| 1067 |
|
---|
| 1068 | /**
|
---|
| 1069 | * Store the client's NFS configuration in files to be restored at restore-time.
|
---|
| 1070 | * Assumes that @c bkpinfo->media_type = nfs, but does not check for this.
|
---|
| 1071 | * @param bkpinfo The backup information structure. Fields used:
|
---|
| 1072 | * - @c nfs_mount
|
---|
| 1073 | * - @c nfs_remote_dir
|
---|
| 1074 | * - @c tmpdir
|
---|
| 1075 | */
|
---|
[1645] | 1076 | void store_nfs_config()
|
---|
[1] | 1077 | {
|
---|
| 1078 |
|
---|
[116] | 1079 | /*@ buffers ******** */
|
---|
[2272] | 1080 | char *nfs_dev = NULL;
|
---|
| 1081 | char *mac_addr = NULL;
|
---|
| 1082 | char *nfs_mount = NULL;
|
---|
| 1083 | char *nfs_client_ipaddr = NULL;
|
---|
| 1084 | char *nfs_client_netmask = NULL;
|
---|
| 1085 | char *nfs_client_broadcast = NULL;
|
---|
| 1086 | char *nfs_client_defgw = NULL;
|
---|
| 1087 | char *nfs_server_ipaddr = NULL;
|
---|
| 1088 | char *tmp = NULL;
|
---|
[2273] | 1089 | char *command = NULL;
|
---|
[1] | 1090 |
|
---|
[116] | 1091 | /*@ pointers ***** */
|
---|
| 1092 | char *p;
|
---|
[1] | 1093 |
|
---|
[2325] | 1094 | if (! bkpinfo->nfs_mount) {
|
---|
| 1095 | fatal_error("No nfs_mount found !");
|
---|
| 1096 | }
|
---|
| 1097 |
|
---|
[116] | 1098 | log_it("Storing NFS configuration");
|
---|
[2323] | 1099 | mr_asprintf(tmp, "%s", bkpinfo->nfs_mount);
|
---|
[116] | 1100 | p = strchr(tmp, ':');
|
---|
| 1101 | if (!p) {
|
---|
[2324] | 1102 | fatal_error("NFS mount doesn't have a colon in it, e.g. 192.168.1.4:/home/nfs");
|
---|
[116] | 1103 | }
|
---|
| 1104 | *(p++) = '\0';
|
---|
[2323] | 1105 | mr_asprintf(nfs_server_ipaddr, "%s", tmp);
|
---|
| 1106 | mr_asprintf(nfs_mount, "%s", p);
|
---|
[2272] | 1107 | mr_free(tmp);
|
---|
[1236] | 1108 |
|
---|
[802] | 1109 | /* BERLIOS : there is a bug #67 here as it only considers the first NIC */
|
---|
[2323] | 1110 | mr_asprintf(command, "ifconfig | tr '\n' '#' | sed s/##// | tr '#' ' ' | tr '' '\n' | head -n1 | cut -d' ' -f1");
|
---|
| 1111 | mr_asprintf(nfs_dev, "%s", call_program_and_get_last_line_of_output(command));
|
---|
[2273] | 1112 | mr_free(command);
|
---|
[2272] | 1113 |
|
---|
[2323] | 1114 | mr_asprintf(command, "%s", "ifconfig | tr '\n' '#' | sed s/##// | tr '#' ' ' | tr '' '\\n' | head -n1 | tr -s '\t' ' ' | cut -d' ' -f7 | cut -d':' -f2");
|
---|
| 1115 | mr_asprintf(nfs_client_ipaddr, "%s", call_program_and_get_last_line_of_output(command));
|
---|
[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' ' -f9 | cut -d':' -f2");
|
---|
| 1119 | mr_asprintf(nfs_client_netmask, "%s", call_program_and_get_last_line_of_output(command));
|
---|
[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' ' -f8 | cut -d':' -f2");
|
---|
| 1123 | mr_asprintf(nfs_client_broadcast, "%s", call_program_and_get_last_line_of_output(command));
|
---|
[2273] | 1124 | mr_free(command);
|
---|
[2272] | 1125 |
|
---|
[2323] | 1126 | mr_asprintf(command, "%s", "route -n | grep '^0.0.0.0' | awk '{print $2}'");
|
---|
| 1127 | mr_asprintf(nfs_client_defgw, "%s", call_program_and_get_last_line_of_output(command));
|
---|
[2273] | 1128 | mr_free(command);
|
---|
[2272] | 1129 |
|
---|
[116] | 1130 | if (strlen(nfs_dev) < 2) {
|
---|
| 1131 | fatal_error
|
---|
| 1132 | ("Unable to find ethN (eth0, eth1, ...) adapter via NFS mount you specified.");
|
---|
| 1133 | }
|
---|
[802] | 1134 | /********
|
---|
| 1135 | * If the NFS device that found above is a bonded device,
|
---|
| 1136 | * we need to replace it with an ethN device or the
|
---|
| 1137 | * networking will not start during an NFS restore.
|
---|
| 1138 | *
|
---|
[1836] | 1139 | * If the NFS device in nfs_dev begins with the word "bond", or alb or aft
|
---|
[802] | 1140 | * look for the corresponding slave ethN device and copy it to nfs_dev.
|
---|
| 1141 | * Using the common MAC address
|
---|
| 1142 | ********/
|
---|
[1836] | 1143 | if (!strncmp(nfs_dev, "bond", 4) || !strncmp(nfs_dev, "alb", 3) || !strncmp(nfs_dev, "aft", 3)) {
|
---|
[802] | 1144 | log_to_screen("Found bonding device %s; looking for corresponding ethN slave device\n", nfs_dev);
|
---|
[2323] | 1145 | mr_asprintf(command, "%s", "ifconfig %s | awk '{print $5}' | head -n1", nfs_dev);
|
---|
| 1146 | mr_asprintf(mac_addr, "%s", call_program_and_get_last_line_of_output(command));
|
---|
[2273] | 1147 | mr_free(command);
|
---|
[2272] | 1148 |
|
---|
[2323] | 1149 | mr_asprintf(command, "ifconfig | grep -E '%s' | grep -v '%s' | head -n1 | cut -d' ' -f1", mac_addr,nfs_dev);
|
---|
[2272] | 1150 | mr_free(mac_addr);
|
---|
| 1151 | mr_free(nfs_dev);
|
---|
| 1152 |
|
---|
[2323] | 1153 | mr_asprintf(nfs_dev, "%s", call_program_and_get_last_line_of_output(command));
|
---|
[2273] | 1154 | mr_free(command);
|
---|
[2272] | 1155 |
|
---|
[802] | 1156 | log_to_screen("Replacing it with %s\n", nfs_dev);
|
---|
| 1157 | }
|
---|
[1] | 1158 |
|
---|
[2323] | 1159 | mr_asprintf(tmp, "%s/NFS-DEV", bkpinfo->tmpdir);
|
---|
[116] | 1160 | write_one_liner_data_file(tmp, nfs_dev);
|
---|
[2272] | 1161 | mr_free(nfs_dev);
|
---|
| 1162 | mr_free(tmp);
|
---|
[1] | 1163 |
|
---|
[2323] | 1164 | mr_asprintf(tmp, "%s/NFS-CLIENT-IPADDR", bkpinfo->tmpdir);
|
---|
[116] | 1165 | write_one_liner_data_file(tmp, nfs_client_ipaddr);
|
---|
[2272] | 1166 | mr_free(nfs_client_ipaddr);
|
---|
| 1167 | mr_free(tmp);
|
---|
| 1168 |
|
---|
[2323] | 1169 | mr_asprintf(tmp, "%s/NFS-CLIENT-NETMASK", bkpinfo->tmpdir);
|
---|
[148] | 1170 | write_one_liner_data_file(tmp, nfs_client_netmask);
|
---|
[2272] | 1171 | mr_free(nfs_client_netmask);
|
---|
| 1172 | mr_free(tmp);
|
---|
| 1173 |
|
---|
[2323] | 1174 | mr_asprintf(tmp, "%s/NFS-CLIENT-BROADCAST", bkpinfo->tmpdir);
|
---|
[196] | 1175 | write_one_liner_data_file(tmp, nfs_client_broadcast);
|
---|
[2272] | 1176 | mr_free(nfs_client_broadcast);
|
---|
| 1177 | mr_free(tmp);
|
---|
| 1178 |
|
---|
[2323] | 1179 | mr_asprintf(tmp, "%s/NFS-CLIENT-DEFGW", bkpinfo->tmpdir);
|
---|
[148] | 1180 | write_one_liner_data_file(tmp, nfs_client_defgw);
|
---|
[2272] | 1181 | mr_free(nfs_client_defgw);
|
---|
| 1182 | mr_free(tmp);
|
---|
| 1183 |
|
---|
[2323] | 1184 | mr_asprintf(tmp, "%s/NFS-SERVER-IPADDR", bkpinfo->tmpdir);
|
---|
[116] | 1185 | write_one_liner_data_file(tmp, nfs_server_ipaddr);
|
---|
[2272] | 1186 | mr_free(tmp);
|
---|
| 1187 | mr_free(nfs_server_ipaddr);
|
---|
| 1188 |
|
---|
[2323] | 1189 | mr_asprintf(tmp, "%s/NFS-SERVER-MOUNT", bkpinfo->tmpdir);
|
---|
[116] | 1190 | write_one_liner_data_file(tmp, bkpinfo->nfs_mount);
|
---|
[2272] | 1191 | mr_free(tmp);
|
---|
| 1192 | mr_free(nfs_mount);
|
---|
| 1193 |
|
---|
[2323] | 1194 | mr_asprintf(tmp, "%s/NFS-SERVER-PATH", bkpinfo->tmpdir);
|
---|
[116] | 1195 | write_one_liner_data_file(tmp, bkpinfo->nfs_remote_dir);
|
---|
[2272] | 1196 | mr_free(tmp);
|
---|
| 1197 |
|
---|
[2323] | 1198 | mr_asprintf(tmp, "%s/ISO-PREFIX", bkpinfo->tmpdir);
|
---|
[148] | 1199 | write_one_liner_data_file(tmp, bkpinfo->prefix);
|
---|
[2272] | 1200 | mr_free(tmp);
|
---|
| 1201 |
|
---|
[116] | 1202 | log_it("Finished storing NFS configuration");
|
---|
[1] | 1203 | }
|
---|
| 1204 |
|
---|
| 1205 |
|
---|
| 1206 | /**
|
---|
| 1207 | * Determine the approximate number of media that the backup will take up,
|
---|
| 1208 | * and tell the user. The uncompressed size is estimated as size_of_all_biggiefiles_K()
|
---|
| 1209 | * plus (noof_sets x bkpinfo->optimal_set_size). The compression factor is estimated as
|
---|
| 1210 | * 2/3 for LZO and 1/2 for bzip2. The data is not saved anywhere. If there are any
|
---|
| 1211 | * "imagedevs", the estimate is not shown as it will be wildly inaccurate.
|
---|
| 1212 | * If there are more than 50 media estimated, the estimate will not be shown.
|
---|
| 1213 | * @param bkpinfo The backup information structure. Fields used:
|
---|
| 1214 | * - @c bkpinfo->backup_media_type
|
---|
| 1215 | * - @c bkpinfo->image_devs
|
---|
| 1216 | * - @c bkpinfo->media_size
|
---|
| 1217 | * - @c bkpinfo->optimal_set_size
|
---|
| 1218 | * - @c bkpinfo->use_lzo
|
---|
| 1219 | * @param noof_sets The number of filesets created.
|
---|
| 1220 | * @ingroup archiveGroup
|
---|
| 1221 | */
|
---|
| 1222 | void
|
---|
[1645] | 1223 | estimate_noof_media_required(long noof_sets)
|
---|
[1] | 1224 | {
|
---|
[116] | 1225 | /*@ buffers *************** */
|
---|
[2272] | 1226 | char *tmp = NULL;
|
---|
[2242] | 1227 | char *mds = NULL;
|
---|
[1] | 1228 |
|
---|
[116] | 1229 | /*@ long long ************* */
|
---|
| 1230 | long long scratchLL;
|
---|
[1] | 1231 |
|
---|
[1505] | 1232 | if (bkpinfo->media_size[1] <= 0) {
|
---|
[116] | 1233 | log_to_screen("Number of media required: UNKNOWN");
|
---|
| 1234 | return;
|
---|
| 1235 | }
|
---|
[1] | 1236 |
|
---|
[116] | 1237 | log_it("Estimating number of media required...");
|
---|
| 1238 | scratchLL =
|
---|
| 1239 | (long long) (noof_sets) * (long long) (bkpinfo->optimal_set_size)
|
---|
[1645] | 1240 | + (long long) (size_of_all_biggiefiles_K());
|
---|
[116] | 1241 | scratchLL = (scratchLL / 1024) / bkpinfo->media_size[1];
|
---|
| 1242 | scratchLL++;
|
---|
| 1243 | if (bkpinfo->use_lzo) {
|
---|
| 1244 | scratchLL = (scratchLL * 2) / 3;
|
---|
[1002] | 1245 | } else if (bkpinfo->use_gzip) {
|
---|
[998] | 1246 | scratchLL = (scratchLL * 2) / 3;
|
---|
[116] | 1247 | } else {
|
---|
| 1248 | scratchLL = scratchLL / 2;
|
---|
| 1249 | }
|
---|
| 1250 | if (!scratchLL) {
|
---|
| 1251 | scratchLL++;
|
---|
| 1252 | }
|
---|
| 1253 | if (scratchLL <= 1) {
|
---|
[2242] | 1254 | mds = media_descriptor_string(bkpinfo->backup_media_type);
|
---|
[2323] | 1255 | mr_asprintf(tmp, "Your backup will probably occupy a single %s. Maybe two.", mds);
|
---|
[2242] | 1256 | mr_free(mds);
|
---|
[116] | 1257 | } else if (scratchLL > 4) {
|
---|
[2323] | 1258 | mr_asprintf(tmp, "Your backup will occupy one meeeeellion media! (maybe %s)", number_to_text((int) (scratchLL + 1)));
|
---|
[116] | 1259 | } else {
|
---|
[2323] | 1260 | mr_asprintf(tmp, "Your backup will occupy approximately %s media.", number_to_text((int) (scratchLL + 1)));
|
---|
[116] | 1261 | }
|
---|
[2327] | 1262 | if (scratchLL < 50) {
|
---|
[116] | 1263 | log_to_screen(tmp);
|
---|
| 1264 | }
|
---|
[2272] | 1265 | mr_free(tmp);
|
---|
[1] | 1266 | }
|
---|
| 1267 |
|
---|
| 1268 |
|
---|
| 1269 | /**
|
---|
| 1270 | * Determine whether a file is compressed. This is done
|
---|
| 1271 | * by reading through the "do-not-compress-these" file distributed with Mondo.
|
---|
| 1272 | * @param filename The file to check.
|
---|
| 1273 | * @return TRUE if it's compressed, FALSE if not.
|
---|
| 1274 | */
|
---|
[116] | 1275 | bool is_this_file_compressed(char *filename)
|
---|
[1] | 1276 | {
|
---|
[2331] | 1277 | char *do_not_compress_these = NULL;
|
---|
[2272] | 1278 | char *tmp = NULL;
|
---|
[116] | 1279 | char *p;
|
---|
[1236] | 1280 | char *q = NULL;
|
---|
[1] | 1281 |
|
---|
[1236] | 1282 | q = strrchr(filename, '.');
|
---|
| 1283 | if (q == NULL) {
|
---|
| 1284 | return (FALSE);
|
---|
| 1285 | }
|
---|
| 1286 |
|
---|
[2323] | 1287 | mr_asprintf(tmp, "%s/do-not-compress-these", g_mondo_home);
|
---|
[116] | 1288 | if (!does_file_exist(tmp)) {
|
---|
[2272] | 1289 | mr_free(tmp);
|
---|
[116] | 1290 | return (FALSE);
|
---|
| 1291 | }
|
---|
[1236] | 1292 | /* BERLIOS: This is just plain WRONG !! */
|
---|
[2331] | 1293 | mr_asprintf(do_not_compress_these, "%s", last_line_of_file(tmp));
|
---|
[2272] | 1294 | mr_free(tmp);
|
---|
[1236] | 1295 |
|
---|
[116] | 1296 | for (p = do_not_compress_these; p != NULL; p++) {
|
---|
[2323] | 1297 | mr_asprintf(tmp, "%s", p);
|
---|
[116] | 1298 | if (strchr(tmp, ' ')) {
|
---|
| 1299 | *(strchr(tmp, ' ')) = '\0';
|
---|
| 1300 | }
|
---|
[1236] | 1301 | if (!strcmp(q, tmp)) {
|
---|
[2272] | 1302 | mr_free(tmp);
|
---|
[2331] | 1303 | mr_free(do_not_compress_these);
|
---|
[116] | 1304 | return (TRUE);
|
---|
| 1305 | }
|
---|
| 1306 | if (!(p = strchr(p, ' '))) {
|
---|
| 1307 | break;
|
---|
| 1308 | }
|
---|
[2272] | 1309 | mr_free(tmp);
|
---|
[116] | 1310 | }
|
---|
[2331] | 1311 | mr_free(do_not_compress_these);
|
---|
[116] | 1312 | return (FALSE);
|
---|
[1] | 1313 | }
|
---|
| 1314 |
|
---|
| 1315 |
|
---|
[116] | 1316 | int mode_of_file(char *fname)
|
---|
[1] | 1317 | {
|
---|
[116] | 1318 | struct stat buf;
|
---|
[1] | 1319 |
|
---|
[116] | 1320 | if (lstat(fname, &buf)) {
|
---|
| 1321 | return (-1);
|
---|
| 1322 | } // error
|
---|
| 1323 | else {
|
---|
| 1324 | return (buf.st_mode);
|
---|
| 1325 | }
|
---|
[1] | 1326 | }
|
---|
| 1327 |
|
---|
| 1328 |
|
---|
| 1329 |
|
---|
| 1330 |
|
---|
| 1331 | /**
|
---|
| 1332 | * Create a small script that mounts /boot, calls @c grub-install, and syncs the disks.
|
---|
| 1333 | * @param outfile Where to put the script.
|
---|
| 1334 | * @return 0 for success, 1 for failure.
|
---|
| 1335 | */
|
---|
[116] | 1336 | int make_grub_install_scriptlet(char *outfile)
|
---|
[1] | 1337 | {
|
---|
[116] | 1338 | FILE *fout;
|
---|
[2272] | 1339 | char *tmp = NULL;
|
---|
[116] | 1340 | int retval = 0;
|
---|
[1] | 1341 |
|
---|
[116] | 1342 | if ((fout = fopen(outfile, "w"))) {
|
---|
| 1343 | fprintf(fout,
|
---|
| 1344 | "#!/bin/sh\n\nmount /boot > /dev/null 2> /dev/null\ngrub-install $@\nres=$?\nsync;sync;sync\nexit $res\n");
|
---|
| 1345 | paranoid_fclose(fout);
|
---|
| 1346 | log_msg(2, "Created %s", outfile);
|
---|
[2323] | 1347 | mr_asprintf(tmp, "chmod +x %s", outfile);
|
---|
[116] | 1348 | paranoid_system(tmp);
|
---|
[2272] | 1349 | mr_free(tmp);
|
---|
[116] | 1350 | retval = 0;
|
---|
| 1351 | } else {
|
---|
| 1352 | retval = 1;
|
---|
[1] | 1353 | }
|
---|
[116] | 1354 | return (retval);
|
---|
[1] | 1355 | }
|
---|
| 1356 |
|
---|
| 1357 | /* @} - end fileGroup */
|
---|