[3320] | 1 | /* file manipulation
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| 2 | $Id: libmondo-files.c 2887 2011-10-09 11:03:19Z bruno $
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| 3 | */
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| 4 |
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| 5 | /**
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| 6 | * @file
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| 7 | * Functions to manipulate files.
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| 8 | */
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| 9 |
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| 10 |
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| 11 | #include "my-stuff.h"
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| 12 | #include "mr_mem.h"
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| 13 | #include "mondostructures.h"
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| 14 | #include "libmondo-files.h"
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| 15 |
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| 16 | #include "lib-common-externs.h"
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| 17 |
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| 18 | #include "libmondo-tools-EXT.h"
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| 19 | #include "libmondo-gui-EXT.h"
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| 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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| 25 | //static char cvsid[] = "$Id: libmondo-files.c 2887 2011-10-09 11:03:19Z bruno $";
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| 26 |
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| 27 | extern char err_log_lines[NOOF_ERR_LINES][MAX_STR_LEN];
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| 28 |
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| 29 | extern int g_currentY;
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| 30 | extern char *g_mondo_home;
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| 31 |
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| 32 | /* Reference to global bkpinfo */
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| 33 | extern struct s_bkpinfo *bkpinfo;
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| 34 |
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| 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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| 45 | char *calc_checksum_of_file(char *filename)
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| 46 | {
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| 47 | /*@ buffers ***************************************************** */
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| 48 | static char output[MAX_STR_LEN];
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| 49 | char command[MAX_STR_LEN * 2];
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| 50 | char tmp[MAX_STR_LEN];
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| 51 |
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| 52 | /*@ pointers **************************************************** */
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| 53 | char *p;
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| 54 | FILE *fin;
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| 55 |
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| 56 | /*@ initialize pointers ***************************************** */
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| 57 |
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| 58 | p = output;
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| 59 |
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| 60 | /*@************************************************************** */
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| 61 |
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| 62 | assert_string_is_neither_NULL_nor_zerolength(filename);
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| 63 | if (does_file_exist(filename)) {
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| 64 | sprintf(command, "md5sum \"%s\"", filename);
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| 65 | fin = popen(command, "r");
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| 66 | if (fin) {
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| 67 | (void) fgets(output, MAX_STR_LEN, fin);
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| 68 | p = strchr(output, ' ');
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| 69 | paranoid_pclose(fin);
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| 70 | }
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| 71 | } else {
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| 72 | sprintf(tmp, "File '%s' not found; cannot calc checksum",
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| 73 | filename);
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| 74 | log_it(tmp);
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| 75 | }
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| 76 | if (p) {
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| 77 | *p = '\0';
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| 78 | }
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| 79 | return (output);
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| 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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| 90 | char *calc_file_ugly_minichecksum(char *curr_fname)
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| 91 | {
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| 92 |
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| 93 | /*@ buffers ***************************************************** */
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| 94 | static char curr_cksum[1000];
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| 95 |
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| 96 | /*@ pointers **************************************************** */
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| 97 |
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| 98 | /*@ structures ************************************************** */
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| 99 | struct stat buf;
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| 100 |
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| 101 | /*@ initialize data *************************************************** */
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| 102 | curr_cksum[0] = '\0';
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| 103 |
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| 104 | /*@************************************************************** */
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| 105 |
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| 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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| 110 |
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| 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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| 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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| 124 | long count_lines_in_file(char *filename)
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| 125 | {
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| 126 |
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| 127 | /*@ buffers ***************************************************** */
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| 128 | char command[MAX_STR_LEN * 2];
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| 129 | char incoming[MAX_STR_LEN];
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| 130 | char tmp[MAX_STR_LEN];
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| 131 |
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| 132 | /*@ long ******************************************************** */
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| 133 | long noof_lines = -1L;
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| 134 |
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| 135 | /*@ pointers **************************************************** */
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| 136 | FILE *fin;
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| 137 |
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| 138 | /*@ initialize [0] to null ******************************************** */
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| 139 | incoming[0] = '\0';
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| 140 |
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| 141 | assert_string_is_neither_NULL_nor_zerolength(filename);
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| 142 | if (!does_file_exist(filename)) {
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| 143 | sprintf(tmp,
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| 144 | "%s does not exist, so I cannot found the number of lines in it",
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| 145 | filename);
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| 146 | log_it(tmp);
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| 147 | return (0);
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| 148 | }
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| 149 | sprintf(command, "cat %s | wc -l", filename);
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| 150 | if (!does_file_exist(filename)) {
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| 151 | return (-1);
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| 152 | }
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| 153 | fin = popen(command, "r");
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| 154 | if (fin) {
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| 155 | if (feof(fin)) {
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| 156 | noof_lines = 0;
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| 157 | } else {
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| 158 | (void) fgets(incoming, MAX_STR_LEN - 1, fin);
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| 159 | while (strlen(incoming) > 0
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| 160 | && incoming[strlen(incoming) - 1] < 32) {
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| 161 | incoming[strlen(incoming) - 1] = '\0';
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| 162 | }
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| 163 | noof_lines = atol(incoming);
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| 164 | }
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| 165 | paranoid_pclose(fin);
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| 166 | }
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| 167 | return (noof_lines);
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| 168 | }
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| 169 |
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| 170 |
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| 171 | /**
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| 172 | * Check for existence of given @p filename.
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| 173 | * @param filename The file to check for.
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| 174 | * @return TRUE if it exists, FALSE otherwise.
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| 175 | */
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| 176 | bool does_file_exist(char *filename)
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| 177 | {
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| 178 |
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| 179 | /*@ structures ************************************************** */
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| 180 | struct stat buf;
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| 181 |
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| 182 | /*@************************************************************** */
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| 183 |
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| 184 | assert(filename != NULL);
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| 185 | // assert_string_is_neither_NULL_nor_zerolength(filename);
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| 186 | if (lstat(filename, &buf)) {
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| 187 | log_msg(20, "%s does not exist", filename);
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| 188 | return (FALSE);
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| 189 | } else {
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| 190 | log_msg(20, "%s exists", filename);
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| 191 | return (TRUE);
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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 |
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| 199 |
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| 200 | /**
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| 201 | * Modify @p inout (a file containing a list of files) to only contain files
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| 202 | * that exist.
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| 203 | * @param inout The filelist to operate on.
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| 204 | * @note The original file is renamed beforehand, so it will not be accessible
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| 205 | * while the modification is in progress.
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| 206 | */
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| 207 | void exclude_nonexistent_files(char *inout)
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| 208 | {
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| 209 | char infname[MAX_STR_LEN];
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| 210 | char outfname[MAX_STR_LEN];
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| 211 | char tmp[MAX_STR_LEN];
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| 212 | char incoming[MAX_STR_LEN];
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| 213 |
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| 214 | /*@ int ********************************************************* */
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| 215 | int i;
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| 216 |
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| 217 | /*@ pointers **************************************************** */
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| 218 | FILE *fin, *fout;
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| 219 |
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| 220 |
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| 221 | /*@ end vars *********************************************************** */
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| 222 |
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| 223 | assert_string_is_neither_NULL_nor_zerolength(inout);
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| 224 | sprintf(infname, "%s.in", inout);
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| 225 | sprintf(outfname, "%s", inout);
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| 226 | sprintf(tmp, "cp -f %s %s", inout, infname);
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| 227 | run_program_and_log_output(tmp, FALSE);
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| 228 | if (!(fin = fopen(infname, "r"))) {
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| 229 | log_OS_error("Unable to openin infname");
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| 230 | return;
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| 231 | }
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| 232 | if (!(fout = fopen(outfname, "w"))) {
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| 233 | log_OS_error("Unable to openout outfname");
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| 234 | return;
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| 235 | }
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| 236 | for (fgets(incoming, MAX_STR_LEN, fin); !feof(fin);
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| 237 | fgets(incoming, MAX_STR_LEN, fin)) {
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| 238 | i = strlen(incoming) - 1;
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| 239 | if (i >= 0 && incoming[i] < 32) {
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| 240 | incoming[i] = '\0';
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| 241 | }
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| 242 | if (does_file_exist(incoming)) {
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| 243 | fprintf(fout, "%s\n", incoming);
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| 244 | } else {
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| 245 | sprintf(tmp, "Excluding '%s'-nonexistent\n", incoming);
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| 246 | log_it(tmp);
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| 247 | }
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| 248 | }
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| 249 | paranoid_fclose(fout);
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| 250 | paranoid_fclose(fin);
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| 251 | unlink(infname);
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| 252 | }
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| 253 |
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| 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 | * Attempt to find the user's kernel by calling Mindi.
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| 264 | * If Mindi can't find the kernel, ask user. If @p kernel is not empty,
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| 265 | * don't do anything.
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| 266 | * @param kernel Where to put the found kernel.
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| 267 | * @return 0 for success, 1 for failure.
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| 268 | */
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| 269 | int figure_out_kernel_path_interactively_if_necessary(char *kernel)
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| 270 | {
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| 271 | char tmp[MAX_STR_LEN];
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| 272 | char *command;
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| 273 |
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| 274 | if (!kernel[0]) {
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| 275 | strcpy(kernel,
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| 276 | call_program_and_get_last_line_of_output
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| 277 | ("mindi --findkernel 2> /dev/null"));
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| 278 | }
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| 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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| 281 | malloc_string(command);
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| 282 | strcpy(command, "grep 'Fatal error' /var/log/mindi.log");
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| 283 | strcpy(tmp, call_program_and_get_last_line_of_output(command));
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| 284 | if (strlen(tmp) > 1) {
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| 285 | popup_and_OK(tmp);
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| 286 | fatal_error("Mindi gave a fatal error. Please check '/var/log/mindi.log'.");
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| 287 | }
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| 288 | paranoid_free(command);
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| 289 | }
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| 290 | log_it("Calling Mindi with kernel path of '%s'", kernel);
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| 291 | while (!kernel[0]) {
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| 292 | if (!ask_me_yes_or_no
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| 293 | ("Kernel not found or invalid. Choose another?")) {
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| 294 | return (1);
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| 295 | }
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| 296 | if (!popup_and_get_string
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| 297 | ("Kernel path",
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| 298 | "What is the full path and filename of your kernel, please?",
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| 299 | kernel, MAX_STR_LEN / 4)) {
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| 300 | fatal_error
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| 301 | ("Kernel not found. Please specify with the '-k' flag.");
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| 302 | }
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| 303 | sprintf(tmp, "User says kernel is at %s", kernel);
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| 304 | log_it(tmp);
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| 305 | }
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| 306 | return (0);
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| 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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| 319 | * @bug The checks with @c file and @c dirname seem pointless. If @c incoming is "", then you're calling
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| 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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| 323 | char *find_home_of_exe(char *fname)
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| 324 | {
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| 325 | /*@ buffers ********************* */
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| 326 | static char output[MAX_STR_LEN];
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| 327 | char *incoming;
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| 328 | char *command;
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| 329 |
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| 330 | malloc_string(incoming);
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| 331 | malloc_string(command);
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| 332 | incoming[0] = '\0';
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| 333 | /*@******************************* */
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| 334 |
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| 335 | assert_string_is_neither_NULL_nor_zerolength(fname);
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| 336 | sprintf(command, "which %s 2> /dev/null", fname);
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| 337 | strcpy(incoming, call_program_and_get_last_line_of_output(command));
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| 338 | if (incoming[0] == '\0') {
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| 339 | if (system("which file > /dev/null 2> /dev/null")) {
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| 340 | paranoid_free(incoming);
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| 341 | paranoid_free(command);
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| 342 | output[0] = '\0';
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| 343 | return (NULL); // forget it :)
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| 344 | }
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| 345 | sprintf(command,
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| 346 | "file %s 2> /dev/null | cut -d':' -f1 2> /dev/null",
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| 347 | incoming);
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| 348 | strcpy(incoming,
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| 349 | call_program_and_get_last_line_of_output(command));
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| 350 | }
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| 351 | if (incoming[0] == '\0') // yes, it is == '\0' twice, not once :)
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| 352 | {
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| 353 | sprintf(command, "dirname %s 2> /dev/null", incoming);
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| 354 | strcpy(incoming,
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| 355 | call_program_and_get_last_line_of_output(command));
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| 356 | }
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| 357 | strcpy(output, incoming);
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| 358 | if (output[0] != '\0' && does_file_exist(output)) {
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| 359 | log_msg(4, "find_home_of_exe () --- Found %s at %s", fname,
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| 360 | incoming);
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| 361 | } else {
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| 362 | output[0] = '\0';
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| 363 | log_msg(4, "find_home_of_exe() --- Could not find %s", fname);
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| 364 | }
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| 365 | paranoid_free(incoming);
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| 366 | paranoid_free(command);
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| 367 | if (!output[0]) {
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| 368 | return (NULL);
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| 369 | } else {
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| 370 | return (output);
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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 |
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| 376 |
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| 377 |
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| 378 |
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| 379 |
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| 380 |
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| 381 | /**
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| 382 | * Get the last sequence of digits surrounded by non-digits in the first 32k of
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| 383 | * a file.
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| 384 | * @param logfile The file to look in.
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| 385 | * @return The number found, or 0 if none.
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| 386 | */
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| 387 | int get_trackno_from_logfile(char *logfile)
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| 388 | {
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| 389 |
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| 390 | /*@ pointers ********************************************************* */
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| 391 | FILE *fin;
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| 392 |
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| 393 | /*@ int ************************************************************** */
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| 394 | int trackno = 0;
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| 395 | size_t len = 0;
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| 396 |
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| 397 | /*@ buffer ************************************************************ */
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| 398 | char datablock[32701];
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| 399 |
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| 400 | assert_string_is_neither_NULL_nor_zerolength(logfile);
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| 401 | if (!(fin = fopen(logfile, "r"))) {
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| 402 | log_OS_error("Unable to open logfile");
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| 403 | fatal_error("Unable to open logfile to read trackno");
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| 404 | }
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| 405 | len = fread(datablock, 1, 32700, fin);
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| 406 | paranoid_fclose(fin);
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| 407 | if (len <= 0) {
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| 408 | return (0);
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| 409 | }
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| 410 | for (; len > 0 && !isdigit(datablock[len - 1]); len--);
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| 411 | datablock[len--] = '\0';
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| 412 | for (; len > 0 && isdigit(datablock[len - 1]); len--);
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| 413 | trackno = atoi(datablock + len);
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| 414 | /*
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| 415 | sprintf(tmp,"datablock=%s; trackno=%d",datablock+len, trackno);
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| 416 | log_it(tmp);
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| 417 | */
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| 418 | return (trackno);
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| 419 | }
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| 420 |
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| 421 |
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| 422 |
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| 423 |
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| 424 |
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| 425 |
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| 426 |
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| 427 | /**
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| 428 | * Get a percentage from the last line of @p filename. We look for the string
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| 429 | * "% done" on the last line and, if we find it, grab the number before the last % sign.
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| 430 | * @param filename The file to get the percentage from.
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| 431 | * @return The percentage found, or 0 for error.
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| 432 | */
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| 433 | int grab_percentage_from_last_line_of_file(char *filename)
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| 434 | {
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| 435 |
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| 436 | /*@ buffers ***************************************************** */
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| 437 | char tmp[MAX_STR_LEN];
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| 438 | char lastline[MAX_STR_LEN];
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| 439 | char command[MAX_STR_LEN];
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| 440 | /*@ pointers **************************************************** */
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| 441 | char *p;
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| 442 |
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| 443 | /*@ int's ******************************************************* */
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| 444 | int i;
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| 445 |
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| 446 | for (i = NOOF_ERR_LINES - 1;
|
---|
| 447 | i >= 0 && !strstr(err_log_lines[i], "% Done")
|
---|
| 448 | && !strstr(err_log_lines[i], "% done"); i--);
|
---|
| 449 | if (i < 0) {
|
---|
| 450 | sprintf(command,
|
---|
| 451 | "tail -n3 %s | grep -Fi \"%c\" | tail -n1 | awk '{print $0;}'",
|
---|
| 452 | filename, '%');
|
---|
| 453 | strcpy(lastline,
|
---|
| 454 | call_program_and_get_last_line_of_output(command));
|
---|
| 455 | if (!lastline[0]) {
|
---|
| 456 | return (0);
|
---|
| 457 | }
|
---|
| 458 | } else {
|
---|
| 459 | strcpy(lastline, err_log_lines[i]);
|
---|
| 460 | }
|
---|
| 461 |
|
---|
| 462 | p = strrchr(lastline, '%');
|
---|
| 463 | if (p) {
|
---|
| 464 | *p = '\0';
|
---|
| 465 | }
|
---|
| 466 | // log_msg(2, "lastline='%s', ", p, lastline);
|
---|
| 467 | if (!p) {
|
---|
| 468 | return (0);
|
---|
| 469 | }
|
---|
| 470 | *p = '\0';
|
---|
| 471 | for (p--; *p != ' ' && p != lastline; p--);
|
---|
| 472 | if (p != lastline) {
|
---|
| 473 | p++;
|
---|
| 474 | }
|
---|
| 475 | i = atoi(p);
|
---|
| 476 |
|
---|
| 477 | sprintf(tmp, "'%s' --> %d", p, i);
|
---|
| 478 | // log_to_screen(tmp);
|
---|
| 479 |
|
---|
| 480 | return (i);
|
---|
| 481 | }
|
---|
| 482 |
|
---|
| 483 |
|
---|
| 484 |
|
---|
| 485 |
|
---|
| 486 |
|
---|
| 487 | /**
|
---|
| 488 | * Return the last line of @p filename.
|
---|
| 489 | * @param filename The file to get the last line of.
|
---|
| 490 | * @return The last line of the file.
|
---|
| 491 | * @note The returned string points to static storage that will be overwritten with each call.
|
---|
| 492 | */
|
---|
| 493 | char *last_line_of_file(char *filename)
|
---|
| 494 | {
|
---|
| 495 | /*@ buffers ***************************************************** */
|
---|
| 496 | static char output[MAX_STR_LEN];
|
---|
| 497 | static char command[MAX_STR_LEN * 2];
|
---|
| 498 | static char tmp[MAX_STR_LEN];
|
---|
| 499 |
|
---|
| 500 | /*@ pointers **************************************************** */
|
---|
| 501 | FILE *fin;
|
---|
| 502 |
|
---|
| 503 | /*@ end vars **************************************************** */
|
---|
| 504 |
|
---|
| 505 | if (!does_file_exist(filename)) {
|
---|
| 506 | sprintf(tmp, "Tring to get last line of nonexistent file (%s)",
|
---|
| 507 | filename);
|
---|
| 508 | log_it(tmp);
|
---|
| 509 | output[0] = '\0';
|
---|
| 510 | return (output);
|
---|
| 511 | }
|
---|
| 512 | sprintf(command, "tail -n1 %s", filename);
|
---|
| 513 | fin = popen(command, "r");
|
---|
| 514 | (void) fgets(output, MAX_STR_LEN, fin);
|
---|
| 515 | paranoid_pclose(fin);
|
---|
| 516 | while (strlen(output) > 0 && output[strlen(output) - 1] < 32) {
|
---|
| 517 | output[strlen(output) - 1] = '\0';
|
---|
| 518 | }
|
---|
| 519 | return (output);
|
---|
| 520 | }
|
---|
| 521 |
|
---|
| 522 | /**
|
---|
| 523 | * Get the length of @p filename in bytes.
|
---|
| 524 | * @param filename The file to get the length of.
|
---|
| 525 | * @return The length of the file, or -1 for error.
|
---|
| 526 | */
|
---|
| 527 | off_t length_of_file(char *filename)
|
---|
| 528 | {
|
---|
| 529 | /*@ pointers *************************************************** */
|
---|
| 530 | FILE *fin;
|
---|
| 531 |
|
---|
| 532 | /*@ long long ************************************************* */
|
---|
| 533 | off_t length;
|
---|
| 534 |
|
---|
| 535 | fin = fopen(filename, "r");
|
---|
| 536 | if (!fin) {
|
---|
| 537 | log_it("filename=%s", filename);
|
---|
| 538 | log_OS_error("Unable to openin filename");
|
---|
| 539 | return (-1);
|
---|
| 540 | }
|
---|
| 541 | fseeko(fin, 0, SEEK_END);
|
---|
| 542 | length = ftello(fin);
|
---|
| 543 | paranoid_fclose(fin);
|
---|
| 544 | return (length);
|
---|
| 545 | }
|
---|
| 546 |
|
---|
| 547 |
|
---|
| 548 |
|
---|
| 549 | /**
|
---|
| 550 | * ?????
|
---|
| 551 | * @bug I don't know what this function does. However, it seems orphaned, so it should probably be removed.
|
---|
| 552 | */
|
---|
| 553 | int
|
---|
| 554 | make_checksum_list_file(char *filelist, char *cksumlist, char *comppath)
|
---|
| 555 | {
|
---|
| 556 | /*@ pointers **************************************************** */
|
---|
| 557 | FILE *fin;
|
---|
| 558 | FILE *fout;
|
---|
| 559 |
|
---|
| 560 | /*@ int ******************************************************* */
|
---|
| 561 | int percentage;
|
---|
| 562 | int i;
|
---|
| 563 | int counter = 0;
|
---|
| 564 |
|
---|
| 565 | /*@ buffer ****************************************************** */
|
---|
| 566 | char stub_fname[1000];
|
---|
| 567 | char curr_fname[1000];
|
---|
| 568 | char curr_cksum[1000];
|
---|
| 569 | char tmp[1000];
|
---|
| 570 |
|
---|
| 571 | /*@ long [long] ************************************************* */
|
---|
| 572 | off_t filelist_length;
|
---|
| 573 | off_t curr_pos;
|
---|
| 574 | long start_time;
|
---|
| 575 | long current_time;
|
---|
| 576 | long time_taken;
|
---|
| 577 | long time_remaining;
|
---|
| 578 |
|
---|
| 579 | /*@ end vars *************************************************** */
|
---|
| 580 |
|
---|
| 581 | start_time = get_time();
|
---|
| 582 | filelist_length = length_of_file(filelist);
|
---|
| 583 | sprintf(tmp, "filelist = %s; cksumlist = %s", filelist, cksumlist);
|
---|
| 584 | log_it(tmp);
|
---|
| 585 | fin = fopen(filelist, "r");
|
---|
| 586 | if (fin == NULL) {
|
---|
| 587 | log_OS_error("Unable to fopen-in filelist");
|
---|
| 588 | log_to_screen("Can't open filelist");
|
---|
| 589 | return (1);
|
---|
| 590 | }
|
---|
| 591 | fout = fopen(cksumlist, "w");
|
---|
| 592 | if (fout == NULL) {
|
---|
| 593 | log_OS_error("Unable to openout cksumlist");
|
---|
| 594 | paranoid_fclose(fin);
|
---|
| 595 | log_to_screen("Can't open checksum list");
|
---|
| 596 | return (1);
|
---|
| 597 | }
|
---|
| 598 | for (fgets(stub_fname, 999, fin); !feof(fin);
|
---|
| 599 | fgets(stub_fname, 999, fin)) {
|
---|
| 600 | if (stub_fname[(i = strlen(stub_fname) - 1)] < 32) {
|
---|
| 601 | stub_fname[i] = '\0';
|
---|
| 602 | }
|
---|
| 603 | sprintf(tmp, "%s%s", comppath, stub_fname);
|
---|
| 604 | strcpy(curr_fname, tmp + 1);
|
---|
| 605 | strcpy(curr_cksum, calc_file_ugly_minichecksum(curr_fname));
|
---|
| 606 | fprintf(fout, "%s\t%s\n", curr_fname, curr_cksum);
|
---|
| 607 | if (counter++ > 12) {
|
---|
| 608 | current_time = get_time();
|
---|
| 609 | counter = 0;
|
---|
| 610 | curr_fname[37] = '\0';
|
---|
| 611 | curr_pos = ftello(fin) / 1024;
|
---|
| 612 | percentage = (int) (curr_pos * 100 / filelist_length);
|
---|
| 613 | time_taken = current_time - start_time;
|
---|
| 614 | if (percentage == 0) {
|
---|
| 615 | /* printf("%0d%% done \r",percentage); */
|
---|
| 616 | } else {
|
---|
| 617 | time_remaining =
|
---|
| 618 | time_taken * 100 / (long) (percentage) - time_taken;
|
---|
| 619 | sprintf(tmp,
|
---|
| 620 | "%02d%% done %02d:%02d taken %02d:%02d remaining %-37s\r",
|
---|
| 621 | percentage, (int) (time_taken / 60),
|
---|
| 622 | (int) (time_taken % 60),
|
---|
| 623 | (int) (time_remaining / 60),
|
---|
| 624 | (int) (time_remaining % 60), curr_fname);
|
---|
| 625 | log_to_screen(tmp);
|
---|
| 626 | }
|
---|
| 627 | sync();
|
---|
| 628 | }
|
---|
| 629 | }
|
---|
| 630 | paranoid_fclose(fout);
|
---|
| 631 | paranoid_fclose(fin);
|
---|
| 632 | log_it("Done.");
|
---|
| 633 | return (0);
|
---|
| 634 | }
|
---|
| 635 |
|
---|
| 636 |
|
---|
| 637 | /**
|
---|
| 638 | * Create the directory @p outdir_fname and all parent directories. Equivalent to <tt>mkdir -p</tt>.
|
---|
| 639 | * @param outdir_fname The directory to create.
|
---|
| 640 | * @return The return value of @c mkdir.
|
---|
| 641 | */
|
---|
| 642 | int make_hole_for_dir(char *outdir_fname)
|
---|
| 643 | {
|
---|
| 644 | char tmp[MAX_STR_LEN * 2];
|
---|
| 645 | int res = 0;
|
---|
| 646 |
|
---|
| 647 | assert_string_is_neither_NULL_nor_zerolength(outdir_fname);
|
---|
| 648 | sprintf(tmp, "mkdir -p %s", outdir_fname);
|
---|
| 649 | res = system(tmp);
|
---|
| 650 | return (res);
|
---|
| 651 | }
|
---|
| 652 |
|
---|
| 653 |
|
---|
| 654 | /**
|
---|
| 655 | * Create the parent directories of @p outfile_fname.
|
---|
| 656 | * @param outfile_fname The file to make a "hole" for.
|
---|
| 657 | * @return 0, always.
|
---|
| 658 | * @bug Return value unnecessary.
|
---|
| 659 | */
|
---|
| 660 | int make_hole_for_file(char *outfile_fname)
|
---|
| 661 | {
|
---|
| 662 | /*@ buffer ****************************************************** */
|
---|
| 663 | char command[MAX_STR_LEN * 2];
|
---|
| 664 |
|
---|
| 665 | /*@ int ******************************************************** */
|
---|
| 666 | int res = 0;
|
---|
| 667 |
|
---|
| 668 | /*@ end vars *************************************************** */
|
---|
| 669 |
|
---|
| 670 | assert_string_is_neither_NULL_nor_zerolength(outfile_fname);
|
---|
| 671 | assert(!strstr(outfile_fname, MNT_CDROM));
|
---|
| 672 | assert(!strstr(outfile_fname, "/dev/cdrom"));
|
---|
| 673 | sprintf(command, "mkdir -p \"%s\" 2> /dev/null", outfile_fname);
|
---|
| 674 | res += system(command);
|
---|
| 675 | sprintf(command, "rmdir \"%s\" 2> /dev/null", outfile_fname);
|
---|
| 676 | res += system(command);
|
---|
| 677 | sprintf(command, "rm -f \"%s\" 2> /dev/null", outfile_fname);
|
---|
| 678 | res += system(command);
|
---|
| 679 | unlink(outfile_fname);
|
---|
| 680 | return (0);
|
---|
| 681 | }
|
---|
| 682 |
|
---|
| 683 |
|
---|
| 684 |
|
---|
| 685 |
|
---|
| 686 | /**
|
---|
| 687 | * Get the number of lines in @p filelist_fname that contain the string @p wildcard.
|
---|
| 688 | * @param filelist_fname The file to search through.
|
---|
| 689 | * @param wildcard The string to search for. This is @e not a shell glob or a regular expression.
|
---|
| 690 | * @return The number of lines matched.
|
---|
| 691 | */
|
---|
| 692 | long noof_lines_that_match_wildcard(char *filelist_fname, char *wildcard)
|
---|
| 693 | {
|
---|
| 694 | /*@ long ******************************************************* */
|
---|
| 695 | long matches = 0;
|
---|
| 696 |
|
---|
| 697 | /*@ pointers *************************************************** */
|
---|
| 698 | FILE *fin;
|
---|
| 699 |
|
---|
| 700 | /*@ buffers **************************************************** */
|
---|
| 701 | char incoming[MAX_STR_LEN];
|
---|
| 702 |
|
---|
| 703 | /*@ end vars *************************************************** */
|
---|
| 704 |
|
---|
| 705 |
|
---|
| 706 | fin = fopen(filelist_fname, "r");
|
---|
| 707 |
|
---|
| 708 | if (!fin) {
|
---|
| 709 | log_OS_error("Unable to openin filelist_fname");
|
---|
| 710 | return (0);
|
---|
| 711 | }
|
---|
| 712 | (void) fgets(incoming, MAX_STR_LEN - 1, fin);
|
---|
| 713 | while (!feof(fin)) {
|
---|
| 714 | if (strstr(incoming, wildcard)) {
|
---|
| 715 | matches++;
|
---|
| 716 | }
|
---|
| 717 | (void) fgets(incoming, MAX_STR_LEN - 1, fin);
|
---|
| 718 | }
|
---|
| 719 | paranoid_fclose(fin);
|
---|
| 720 | return (matches);
|
---|
| 721 | }
|
---|
| 722 |
|
---|
| 723 |
|
---|
| 724 |
|
---|
| 725 | /**
|
---|
| 726 | * Determine the size (in KB) of @p dev in the mountlist in <tt>tmpdir</tt>/mountlist.txt.
|
---|
| 727 | * @param tmpdir The tempdir where the mountlist is stored.
|
---|
| 728 | * @param dev The device to search for.
|
---|
| 729 | * @return The size of the partition in KB.
|
---|
| 730 | */
|
---|
| 731 | long size_of_partition_in_mountlist_K(char *tmpdir, char *dev)
|
---|
| 732 | {
|
---|
| 733 | char command[MAX_STR_LEN];
|
---|
| 734 | char mountlist[MAX_STR_LEN];
|
---|
| 735 | char sz_res[MAX_STR_LEN];
|
---|
| 736 | long file_len_K;
|
---|
| 737 |
|
---|
| 738 | sprintf(mountlist, "%s/mountlist.txt", tmpdir);
|
---|
| 739 | sprintf(command,
|
---|
| 740 | "grep \"%s \" %s/mountlist.txt | head -n1 | awk '{print $4}'",
|
---|
| 741 | dev, tmpdir);
|
---|
| 742 | log_it(command);
|
---|
| 743 | strcpy(sz_res, call_program_and_get_last_line_of_output(command));
|
---|
| 744 | file_len_K = atol(sz_res);
|
---|
| 745 | log_msg(4, "%s --> %s --> %ld", command, sz_res, file_len_K);
|
---|
| 746 | return (file_len_K);
|
---|
| 747 | }
|
---|
| 748 |
|
---|
| 749 | /**
|
---|
| 750 | * Calculate the total size (in KB) of all the biggiefiles in this backup.
|
---|
| 751 | * @param bkpinfo The backup information structure. Only the @c bkpinfo->tmpdir field is used.
|
---|
| 752 | * @return The total size of all biggiefiles in KB.
|
---|
| 753 | */
|
---|
| 754 | long size_of_all_biggiefiles_K()
|
---|
| 755 | {
|
---|
| 756 | /*@ buffers ***************************************************** */
|
---|
| 757 | char *fname;
|
---|
| 758 | char *biggielist;
|
---|
| 759 | char *comment;
|
---|
| 760 | char *tmp;
|
---|
| 761 | char *command;
|
---|
| 762 |
|
---|
| 763 | /*@ long ******************************************************** */
|
---|
| 764 | long scratchL = 0;
|
---|
| 765 | long file_len_K;
|
---|
| 766 |
|
---|
| 767 | /*@ pointers *************************************************** */
|
---|
| 768 | FILE *fin = NULL;
|
---|
| 769 |
|
---|
| 770 | /*@ end vars *************************************************** */
|
---|
| 771 |
|
---|
| 772 | malloc_string(fname);
|
---|
| 773 | malloc_string(biggielist);
|
---|
| 774 | malloc_string(comment);
|
---|
| 775 | malloc_string(tmp);
|
---|
| 776 | malloc_string(command);
|
---|
| 777 | log_it("Calculating size of all biggiefiles (in total)");
|
---|
| 778 | sprintf(biggielist, "%s/biggielist.txt", bkpinfo->tmpdir);
|
---|
| 779 | log_it("biggielist = %s", biggielist);
|
---|
| 780 | if (!(fin = fopen(biggielist, "r"))) {
|
---|
| 781 | log_OS_error
|
---|
| 782 | ("Cannot open biggielist. OK, so estimate is based on filesets only.");
|
---|
| 783 | } else {
|
---|
| 784 | log_msg(4, "Reading it...");
|
---|
| 785 | for (fgets(fname, MAX_STR_LEN, fin); !feof(fin);
|
---|
| 786 | fgets(fname, MAX_STR_LEN, fin)) {
|
---|
| 787 | if (fname[strlen(fname) - 1] <= 32) {
|
---|
| 788 | fname[strlen(fname) - 1] = '\0';
|
---|
| 789 | }
|
---|
| 790 | if (0 == strncmp(fname, "/dev/", 5)) {
|
---|
| 791 | if (is_dev_an_NTFS_dev(fname)) {
|
---|
| 792 | if ( !find_home_of_exe("ntfsresize")) {
|
---|
| 793 | fatal_error("ntfsresize not found");
|
---|
| 794 | }
|
---|
| 795 | sprintf(command, "ntfsresize --force --info %s|grep '^You might resize at '|cut -d' ' -f5", fname);
|
---|
| 796 | log_it("command = %s", command);
|
---|
| 797 | strcpy (tmp, call_program_and_get_last_line_of_output(command));
|
---|
| 798 | log_it("res of it = %s", tmp);
|
---|
| 799 | file_len_K = atoll(tmp) / 1024L;
|
---|
| 800 | } else {
|
---|
| 801 | file_len_K = get_phys_size_of_drive(fname) * 1024L;
|
---|
| 802 | }
|
---|
| 803 | } else {
|
---|
| 804 | /* BERLIOS: more than long here ??? */
|
---|
| 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 | }
|
---|
| 811 | sprintf(comment,
|
---|
| 812 | "After adding %s, scratchL+%ld now equals %ld", fname,
|
---|
| 813 | file_len_K, scratchL);
|
---|
| 814 | log_msg(4, comment);
|
---|
| 815 | if (feof(fin)) {
|
---|
| 816 | break;
|
---|
| 817 | }
|
---|
| 818 | }
|
---|
| 819 | }
|
---|
| 820 | log_it("Closing...");
|
---|
| 821 | paranoid_fclose(fin);
|
---|
| 822 | log_it("Finished calculating total size of all biggiefiles");
|
---|
| 823 | paranoid_free(fname);
|
---|
| 824 | paranoid_free(biggielist);
|
---|
| 825 | paranoid_free(comment);
|
---|
| 826 | paranoid_free(tmp);
|
---|
| 827 | paranoid_free(command);
|
---|
| 828 | return (scratchL);
|
---|
| 829 | }
|
---|
| 830 |
|
---|
| 831 | /**
|
---|
| 832 | * Determine the amount of space (in KB) occupied by a mounted CD.
|
---|
| 833 | * This can also be used to find the space used for other directories.
|
---|
| 834 | * @param mountpt The mountpoint/directory to check.
|
---|
| 835 | * @return The amount of space occupied in KB.
|
---|
| 836 | */
|
---|
| 837 | long long space_occupied_by_cd(char *mountpt)
|
---|
| 838 | {
|
---|
| 839 | /*@ buffer ****************************************************** */
|
---|
| 840 | char tmp[MAX_STR_LEN];
|
---|
| 841 | char command[MAX_STR_LEN * 2];
|
---|
| 842 | long long llres;
|
---|
| 843 | /*@ pointers **************************************************** */
|
---|
| 844 | char *p;
|
---|
| 845 | FILE *fin;
|
---|
| 846 |
|
---|
| 847 | /*@ end vars *************************************************** */
|
---|
| 848 |
|
---|
| 849 | sprintf(command, "du -sk %s", mountpt);
|
---|
| 850 | errno = 0;
|
---|
| 851 | fin = popen(command, "r");
|
---|
| 852 | if (errno) {
|
---|
| 853 | log_it("popen() FAILED: command=%s, mountpt=%s, fin=%d, errno=%d, strerror=%s", command, mountpt, fin, errno, strerror(errno));
|
---|
| 854 | llres = 0;
|
---|
| 855 | } else {
|
---|
| 856 | (void) fgets(tmp, MAX_STR_LEN, fin);
|
---|
| 857 | paranoid_pclose(fin);
|
---|
| 858 | p = strchr(tmp, '\t');
|
---|
| 859 | if (p) {
|
---|
| 860 | *p = '\0';
|
---|
| 861 | }
|
---|
| 862 | for (p = tmp, llres = 0; *p != '\0'; p++) {
|
---|
| 863 | llres *= 10;
|
---|
| 864 | llres += (int) (*p - '0');
|
---|
| 865 | }
|
---|
| 866 | }
|
---|
| 867 |
|
---|
| 868 | return (llres);
|
---|
| 869 | }
|
---|
| 870 |
|
---|
| 871 |
|
---|
| 872 | /**
|
---|
| 873 | * Update a CRC checksum to include another character.
|
---|
| 874 | * @param crc The original CRC checksum.
|
---|
| 875 | * @param c The character to add.
|
---|
| 876 | * @return The new CRC checksum.
|
---|
| 877 | * @ingroup utilityGroup
|
---|
| 878 | */
|
---|
| 879 | unsigned int updcrc(unsigned int crc, unsigned int c)
|
---|
| 880 | {
|
---|
| 881 | unsigned int tmp;
|
---|
| 882 | tmp = (crc >> 8) ^ c;
|
---|
| 883 | crc = (crc << 8) ^ crctttab[tmp & 255];
|
---|
| 884 | return crc;
|
---|
| 885 | }
|
---|
| 886 |
|
---|
| 887 | /**
|
---|
| 888 | * Update a reverse CRC checksum to include another character.
|
---|
| 889 | * @param crc The original CRC checksum.
|
---|
| 890 | * @param c The character to add.
|
---|
| 891 | * @return The new CRC checksum.
|
---|
| 892 | * @ingroup utilityGroup
|
---|
| 893 | */
|
---|
| 894 | unsigned int updcrcr(unsigned int crc, unsigned int c)
|
---|
| 895 | {
|
---|
| 896 | unsigned int tmp;
|
---|
| 897 | tmp = crc ^ c;
|
---|
| 898 | crc = (crc >> 8) ^ crc16tab[tmp & 0xff];
|
---|
| 899 | return crc;
|
---|
| 900 | }
|
---|
| 901 |
|
---|
| 902 |
|
---|
| 903 |
|
---|
| 904 |
|
---|
| 905 | /**
|
---|
| 906 | * Check for an executable on the user's system; write a message to the
|
---|
| 907 | * screen and the log if we can't find it.
|
---|
| 908 | * @param fname The executable basename to look for.
|
---|
| 909 | * @return 0 if it's found, nonzero if not.
|
---|
| 910 | */
|
---|
| 911 | int whine_if_not_found(char *fname)
|
---|
| 912 | {
|
---|
| 913 | /*@ buffers *** */
|
---|
| 914 | char command[MAX_STR_LEN * 2];
|
---|
| 915 | char errorstr[MAX_STR_LEN];
|
---|
| 916 |
|
---|
| 917 |
|
---|
| 918 | sprintf(command, "which %s > /dev/null 2> /dev/null", fname);
|
---|
| 919 | sprintf(errorstr,
|
---|
| 920 | "Please install '%s'. I cannot find it on your system.",
|
---|
| 921 | fname);
|
---|
| 922 | if (system(command)) {
|
---|
| 923 | log_to_screen(errorstr);
|
---|
| 924 | log_to_screen
|
---|
| 925 | ("There may be hyperlink at http://www.mondorescue.com which");
|
---|
| 926 | log_to_screen("will take you to the relevant (missing) package.");
|
---|
| 927 | return (1);
|
---|
| 928 | } else {
|
---|
| 929 | return (0);
|
---|
| 930 | }
|
---|
| 931 | }
|
---|
| 932 |
|
---|
| 933 |
|
---|
| 934 |
|
---|
| 935 |
|
---|
| 936 |
|
---|
| 937 |
|
---|
| 938 | /**
|
---|
| 939 | * Create a data file at @p fname containing @p contents.
|
---|
| 940 | * The data actually can be multiple lines, despite the name.
|
---|
| 941 | * @param fname The file to create.
|
---|
| 942 | * @param contents The data to put in it.
|
---|
| 943 | * @return 0 for success, 1 for failure.
|
---|
| 944 | */
|
---|
| 945 | int write_one_liner_data_file(char *fname, char *contents)
|
---|
| 946 | {
|
---|
| 947 | /*@ pointers *************************************************** */
|
---|
| 948 | FILE *fout;
|
---|
| 949 | int res = 0;
|
---|
| 950 |
|
---|
| 951 | /*@ end vars *************************************************** */
|
---|
| 952 |
|
---|
| 953 | assert_string_is_neither_NULL_nor_zerolength(fname);
|
---|
| 954 | if (!contents) {
|
---|
| 955 | log_it("%d: Warning - writing NULL to %s", __LINE__, fname);
|
---|
| 956 | }
|
---|
| 957 | if (!(fout = fopen(fname, "w"))) {
|
---|
| 958 | log_it("fname=%s");
|
---|
| 959 | log_OS_error("Unable to openout fname");
|
---|
| 960 | return (1);
|
---|
| 961 | }
|
---|
| 962 | fprintf(fout, "%s\n", contents);
|
---|
| 963 | paranoid_fclose(fout);
|
---|
| 964 | return (res);
|
---|
| 965 | }
|
---|
| 966 |
|
---|
| 967 |
|
---|
| 968 |
|
---|
| 969 | /**
|
---|
| 970 | * Read @p fname into @p contents.
|
---|
| 971 | * @param fname The file to read.
|
---|
| 972 | * @param contents Where to put its contents.
|
---|
| 973 | * @return 0 for success, nonzero for failure.
|
---|
| 974 | */
|
---|
| 975 | int read_one_liner_data_file(char *fname, char *contents)
|
---|
| 976 | {
|
---|
| 977 | /*@ pointers *************************************************** */
|
---|
| 978 | FILE *fin;
|
---|
| 979 | int res = 0;
|
---|
| 980 | int i;
|
---|
| 981 |
|
---|
| 982 | /*@ end vars *************************************************** */
|
---|
| 983 |
|
---|
| 984 | assert_string_is_neither_NULL_nor_zerolength(fname);
|
---|
| 985 | if (!contents) {
|
---|
| 986 | log_it("%d: Warning - reading NULL from %s", __LINE__, fname);
|
---|
| 987 | }
|
---|
| 988 | if (!(fin = fopen(fname, "r"))) {
|
---|
| 989 | log_it("fname=%s", fname);
|
---|
| 990 | log_OS_error("Unable to openin fname");
|
---|
| 991 | return (1);
|
---|
| 992 | }
|
---|
| 993 | fscanf(fin, "%s\n", contents);
|
---|
| 994 | i = strlen(contents);
|
---|
| 995 | if (i > 0 && contents[i - 1] < 32) {
|
---|
| 996 | contents[i - 1] = '\0';
|
---|
| 997 | }
|
---|
| 998 | paranoid_fclose(fin);
|
---|
| 999 | return (res);
|
---|
| 1000 | }
|
---|
| 1001 |
|
---|
| 1002 |
|
---|
| 1003 |
|
---|
| 1004 |
|
---|
| 1005 |
|
---|
| 1006 |
|
---|
| 1007 |
|
---|
| 1008 |
|
---|
| 1009 |
|
---|
| 1010 | /**
|
---|
| 1011 | * Copy the files that Mondo/Mindi need to run to the scratchdir or tempdir.
|
---|
| 1012 | * Currently this includes: copy Mondo's home directory to scratchdir, untar "mondo_home/payload.tgz"
|
---|
| 1013 | * if it exists, copy LAST-FILELIST-NUMBER to scratchdir, copy mondorestore
|
---|
| 1014 | * and post-nuke.tgz (if it exists) to tmpdir, and run "hostname > scratchdir/HOSTNAME".
|
---|
| 1015 | * @param bkpinfo The backup information structure. Fields used:
|
---|
| 1016 | * - @c bkpinfo->postnuke_tarball
|
---|
| 1017 | * - @c bkpinfo->scratchdir
|
---|
| 1018 | * - @c bkpinfo->tmpdir
|
---|
| 1019 | */
|
---|
| 1020 | void copy_mondo_and_mindi_stuff_to_scratchdir()
|
---|
| 1021 | {
|
---|
| 1022 | /*@ Char buffers ** */
|
---|
| 1023 | char command[MAX_STR_LEN * 2];
|
---|
| 1024 | char tmp[MAX_STR_LEN];
|
---|
| 1025 | char old_pwd[MAX_STR_LEN];
|
---|
| 1026 |
|
---|
| 1027 | mvaddstr_and_log_it(g_currentY, 0,
|
---|
| 1028 | "Copying Mondo's core files to the scratch directory");
|
---|
| 1029 |
|
---|
| 1030 | log_msg(4, "g_mondo_home='%s'", g_mondo_home);
|
---|
| 1031 | if (strlen(g_mondo_home) < 2) {
|
---|
| 1032 | find_and_store_mondoarchives_home(g_mondo_home);
|
---|
| 1033 | }
|
---|
| 1034 | sprintf(command, CP_BIN " --parents -pRdf %s %s", g_mondo_home,
|
---|
| 1035 | bkpinfo->scratchdir);
|
---|
| 1036 |
|
---|
| 1037 | log_msg(4, "command = %s", command);
|
---|
| 1038 | if (run_program_and_log_output(command, 1)) {
|
---|
| 1039 | fatal_error("Failed to copy Mondo's stuff to scratchdir");
|
---|
| 1040 | }
|
---|
| 1041 |
|
---|
| 1042 | sprintf(tmp, "%s/payload.tgz", g_mondo_home);
|
---|
| 1043 | if (does_file_exist(tmp)) {
|
---|
| 1044 | log_it("Untarring payload %s to scratchdir %s", tmp,
|
---|
| 1045 | bkpinfo->scratchdir);
|
---|
| 1046 | (void) getcwd(old_pwd, MAX_STR_LEN - 1);
|
---|
| 1047 | chdir(bkpinfo->scratchdir);
|
---|
| 1048 | sprintf(command, "tar -zxvf %s", tmp);
|
---|
| 1049 | if (run_program_and_log_output(command, FALSE)) {
|
---|
| 1050 | fatal_error("Failed to untar payload");
|
---|
| 1051 | }
|
---|
| 1052 | chdir(old_pwd);
|
---|
| 1053 | }
|
---|
| 1054 |
|
---|
| 1055 | sprintf(command, "cp -f %s/LAST-FILELIST-NUMBER %s", bkpinfo->tmpdir,
|
---|
| 1056 | bkpinfo->scratchdir);
|
---|
| 1057 |
|
---|
| 1058 | if (run_program_and_log_output(command, FALSE)) {
|
---|
| 1059 | fatal_error("Failed to copy LAST-FILELIST-NUMBER to scratchdir");
|
---|
| 1060 | }
|
---|
| 1061 |
|
---|
| 1062 | strcpy(tmp,
|
---|
| 1063 | call_program_and_get_last_line_of_output("which mondorestore"));
|
---|
| 1064 | if (!tmp[0]) {
|
---|
| 1065 | fatal_error
|
---|
| 1066 | ("'which mondorestore' returned null. Where's your mondorestore? `which` can't find it. That's odd. Did you install mondorestore?");
|
---|
| 1067 | }
|
---|
| 1068 | sprintf(command, "cp -f %s %s", tmp, bkpinfo->tmpdir);
|
---|
| 1069 | if (run_program_and_log_output(command, FALSE)) {
|
---|
| 1070 | fatal_error("Failed to copy mondorestore to tmpdir");
|
---|
| 1071 | }
|
---|
| 1072 |
|
---|
| 1073 | sprintf(command, "hostname > %s/HOSTNAME", bkpinfo->scratchdir);
|
---|
| 1074 | paranoid_system(command);
|
---|
| 1075 |
|
---|
| 1076 | if (bkpinfo->postnuke_tarball[0]) {
|
---|
| 1077 | sprintf(command, "cp -f %s %s/post-nuke.tgz",
|
---|
| 1078 | bkpinfo->postnuke_tarball, bkpinfo->tmpdir);
|
---|
| 1079 | if (run_program_and_log_output(command, FALSE)) {
|
---|
| 1080 | fatal_error("Unable to copy post-nuke tarball to tmpdir");
|
---|
| 1081 | }
|
---|
| 1082 | }
|
---|
| 1083 |
|
---|
| 1084 |
|
---|
| 1085 | mvaddstr_and_log_it(g_currentY++, 74, "Done.");
|
---|
| 1086 | }
|
---|
| 1087 |
|
---|
| 1088 |
|
---|
| 1089 |
|
---|
| 1090 |
|
---|
| 1091 |
|
---|
| 1092 | /**
|
---|
| 1093 | * Store the client's NETFS configuration in files to be restored at restore-time.
|
---|
| 1094 | * Assumes that @c bkpinfo->media_type = netfs, but does not check for this.
|
---|
| 1095 | * @param bkpinfo The backup information structure. Fields used:
|
---|
| 1096 | * - @c netfs_mount
|
---|
| 1097 | * - @c netfs_remote_dir
|
---|
| 1098 | * - @c tmpdir
|
---|
| 1099 | */
|
---|
| 1100 | void store_netfs_config()
|
---|
| 1101 | {
|
---|
| 1102 |
|
---|
| 1103 | /*@ buffers ******** */
|
---|
| 1104 | char netfs_dev[MAX_STR_LEN];
|
---|
| 1105 | char netfs_mount[MAX_STR_LEN];
|
---|
| 1106 | char netfs_client_hwaddr[MAX_STR_LEN];
|
---|
| 1107 | char netfs_client_ipaddr[MAX_STR_LEN];
|
---|
| 1108 | char netfs_client_netmask[MAX_STR_LEN];
|
---|
| 1109 | char netfs_client_broadcast[MAX_STR_LEN];
|
---|
| 1110 | char netfs_client_defgw[MAX_STR_LEN];
|
---|
| 1111 | char netfs_server_ipaddr[MAX_STR_LEN];
|
---|
| 1112 | char tmp[MAX_STR_LEN];
|
---|
| 1113 | char command[MAX_STR_LEN * 2];
|
---|
| 1114 |
|
---|
| 1115 | /*@ pointers ***** */
|
---|
| 1116 | char *p;
|
---|
| 1117 |
|
---|
| 1118 | log_it("Storing Network configuration");
|
---|
| 1119 | strcpy(tmp, bkpinfo->netfs_mount);
|
---|
| 1120 | p = strchr(tmp, ':');
|
---|
| 1121 | if (!p) {
|
---|
| 1122 | fatal_error
|
---|
| 1123 | ("Network mount doesn't have a colon in it, e.g. 192.168.1.4:/home/nfs");
|
---|
| 1124 | }
|
---|
| 1125 | *(p++) = '\0';
|
---|
| 1126 | strcpy(netfs_server_ipaddr, tmp);
|
---|
| 1127 | strcpy(netfs_mount, p);
|
---|
| 1128 |
|
---|
| 1129 | /* BERLIOS : there is a bug #67 here as it only considers the first NIC */
|
---|
| 1130 | sprintf(command,
|
---|
| 1131 | "ifconfig | tr '\n' '#' | sed s/##// | tr '#' ' ' | tr '' '\n' | head -n1 | cut -d' ' -f1");
|
---|
| 1132 | strcpy(netfs_dev, call_program_and_get_last_line_of_output(command));
|
---|
| 1133 | sprintf(command,
|
---|
| 1134 | "ifconfig %s | head -1 | awk '{print $5}'", netfs_dev);
|
---|
| 1135 | strcpy(netfs_client_hwaddr, call_program_and_get_last_line_of_output(command));
|
---|
| 1136 | sprintf(command,
|
---|
| 1137 | "ifconfig | tr '\n' '#' | sed s/##// | tr '#' ' ' | tr '' '\\n' | head -n1 | tr -s '\t' ' ' | cut -d' ' -f7 | cut -d':' -f2");
|
---|
| 1138 | strcpy(netfs_client_ipaddr,
|
---|
| 1139 | call_program_and_get_last_line_of_output(command));
|
---|
| 1140 | sprintf(command,
|
---|
| 1141 | "ifconfig | tr '\n' '#' | sed s/##// | tr '#' ' ' | tr '' '\\n' | head -n1 | tr -s '\t' ' ' | cut -d' ' -f9 | cut -d':' -f2");
|
---|
| 1142 | strcpy(netfs_client_netmask,
|
---|
| 1143 | call_program_and_get_last_line_of_output(command));
|
---|
| 1144 | sprintf(command,
|
---|
| 1145 | "ifconfig | tr '\n' '#' | sed s/##// | tr '#' ' ' | tr '' '\\n' | head -n1 | tr -s '\t' ' ' | cut -d' ' -f8 | cut -d':' -f2");
|
---|
| 1146 | strcpy(netfs_client_broadcast,
|
---|
| 1147 | call_program_and_get_last_line_of_output(command));
|
---|
| 1148 | sprintf(command,
|
---|
| 1149 | "route -n | grep '^0.0.0.0' | awk '{print $2}'");
|
---|
| 1150 | strcpy(netfs_client_defgw,
|
---|
| 1151 | call_program_and_get_last_line_of_output(command));
|
---|
| 1152 | sprintf(tmp,
|
---|
| 1153 | "netfs_client_hwaddr=%s; netfs_client_ipaddr=%s; netfs_server_ipaddr=%s; netfs_mount=%s",
|
---|
| 1154 | netfs_client_hwaddr, netfs_client_ipaddr, netfs_server_ipaddr, netfs_mount);
|
---|
| 1155 | if (strlen(netfs_dev) < 2) {
|
---|
| 1156 | fatal_error
|
---|
| 1157 | ("Unable to find ethN (eth0, eth1, ...) adapter via Network mount you specified.");
|
---|
| 1158 | }
|
---|
| 1159 | /********
|
---|
| 1160 | * If the Network device that found above is a bonded device,
|
---|
| 1161 | * we need to replace it with an ethN device or the
|
---|
| 1162 | * networking will not start during an Network restore.
|
---|
| 1163 | *
|
---|
| 1164 | * If the Network device in netfs_dev begins with the word "bond", or alb or aft
|
---|
| 1165 | * look for the corresponding slave ethN device and copy it to netfs_dev.
|
---|
| 1166 | * Using the common MAC address
|
---|
| 1167 | ********/
|
---|
| 1168 | if (!strncmp(netfs_dev, "bond", 4) || !strncmp(netfs_dev, "alb", 3) || !strncmp(netfs_dev, "aft", 3)) {
|
---|
| 1169 | log_to_screen("Found bonding device %s; looking for corresponding ethN slave device\n", netfs_dev);
|
---|
| 1170 | sprintf(command,
|
---|
| 1171 | "ifconfig | grep -E '%s' | grep -v '%s' | head -n1 | cut -d' ' -f1",netfs_client_hwaddr,netfs_dev);
|
---|
| 1172 | strcpy(netfs_dev, call_program_and_get_last_line_of_output(command));
|
---|
| 1173 | log_to_screen("Replacing it with %s\n", netfs_dev);
|
---|
| 1174 | }
|
---|
| 1175 |
|
---|
| 1176 | sprintf(tmp, "%s/NETFS-DEV", bkpinfo->tmpdir);
|
---|
| 1177 | write_one_liner_data_file(tmp, netfs_dev);
|
---|
| 1178 |
|
---|
| 1179 | sprintf(tmp, "%s/NETFS-PROTO", bkpinfo->tmpdir);
|
---|
| 1180 | write_one_liner_data_file(tmp, bkpinfo->netfs_proto);
|
---|
| 1181 |
|
---|
| 1182 | sprintf(tmp, "%s/NETFS-CLIENT-HWADDR", bkpinfo->tmpdir);
|
---|
| 1183 | write_one_liner_data_file(tmp, netfs_client_hwaddr);
|
---|
| 1184 | sprintf(tmp, "%s/NETFS-CLIENT-IPADDR", bkpinfo->tmpdir);
|
---|
| 1185 | write_one_liner_data_file(tmp, netfs_client_ipaddr);
|
---|
| 1186 | sprintf(tmp, "%s/NETFS-CLIENT-NETMASK", bkpinfo->tmpdir);
|
---|
| 1187 | write_one_liner_data_file(tmp, netfs_client_netmask);
|
---|
| 1188 | sprintf(tmp, "%s/NETFS-CLIENT-BROADCAST", bkpinfo->tmpdir);
|
---|
| 1189 | write_one_liner_data_file(tmp, netfs_client_broadcast);
|
---|
| 1190 | sprintf(tmp, "%s/NETFS-CLIENT-DEFGW", bkpinfo->tmpdir);
|
---|
| 1191 | write_one_liner_data_file(tmp, netfs_client_defgw);
|
---|
| 1192 | sprintf(tmp, "%s/NETFS-SERVER-IPADDR", bkpinfo->tmpdir);
|
---|
| 1193 | write_one_liner_data_file(tmp, netfs_server_ipaddr);
|
---|
| 1194 | sprintf(tmp, "%s/NETFS-SERVER-MOUNT", bkpinfo->tmpdir);
|
---|
| 1195 | write_one_liner_data_file(tmp, bkpinfo->netfs_mount);
|
---|
| 1196 | if (bkpinfo->netfs_user) {
|
---|
| 1197 | sprintf(tmp, "%s/NETFS-SERVER-USER", bkpinfo->tmpdir);
|
---|
| 1198 | write_one_liner_data_file(tmp, bkpinfo->netfs_user);
|
---|
| 1199 | }
|
---|
| 1200 | sprintf(tmp, "%s/NETFS-SERVER-PATH", bkpinfo->tmpdir);
|
---|
| 1201 | write_one_liner_data_file(tmp, bkpinfo->netfs_remote_dir);
|
---|
| 1202 | sprintf(tmp, "%s/ISO-PREFIX", bkpinfo->tmpdir);
|
---|
| 1203 | write_one_liner_data_file(tmp, bkpinfo->prefix);
|
---|
| 1204 | log_it("Finished storing Network configuration");
|
---|
| 1205 | }
|
---|
| 1206 |
|
---|
| 1207 |
|
---|
| 1208 |
|
---|
| 1209 |
|
---|
| 1210 |
|
---|
| 1211 |
|
---|
| 1212 | /**
|
---|
| 1213 | * Determine the approximate number of media that the backup will take up,
|
---|
| 1214 | * and tell the user. The uncompressed size is estimated as size_of_all_biggiefiles_K()
|
---|
| 1215 | * plus (noof_sets x bkpinfo->optimal_set_size). The compression factor is estimated as
|
---|
| 1216 | * 2/3 for LZO and 1/2 for bzip2. The data is not saved anywhere. If there are any
|
---|
| 1217 | * "imagedevs", the estimate is not shown as it will be wildly inaccurate.
|
---|
| 1218 | * If there are more than 50 media estimated, the estimate will not be shown.
|
---|
| 1219 | * @param bkpinfo The backup information structure. Fields used:
|
---|
| 1220 | * - @c bkpinfo->backup_media_type
|
---|
| 1221 | * - @c bkpinfo->image_devs
|
---|
| 1222 | * - @c bkpinfo->media_size
|
---|
| 1223 | * - @c bkpinfo->optimal_set_size
|
---|
| 1224 | * - @c bkpinfo->use_lzo
|
---|
| 1225 | * @param noof_sets The number of filesets created.
|
---|
| 1226 | * @ingroup archiveGroup
|
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| 1227 | */
|
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| 1228 | void
|
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| 1229 | estimate_noof_media_required(long noof_sets)
|
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| 1230 | {
|
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| 1231 | /*@ buffers *************** */
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| 1232 | char tmp[MAX_STR_LEN];
|
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| 1233 | char *mds = NULL;
|
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| 1234 |
|
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| 1235 | /*@ long long ************* */
|
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| 1236 | long long scratchLL;
|
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| 1237 |
|
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| 1238 | if (bkpinfo->media_size[1] <= 0) {
|
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| 1239 | log_to_screen("Number of media required: UNKNOWN");
|
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| 1240 | return;
|
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| 1241 | }
|
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| 1242 |
|
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| 1243 | log_it("Estimating number of media required...");
|
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| 1244 | scratchLL =
|
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| 1245 | (long long) (noof_sets) * (long long) (bkpinfo->optimal_set_size)
|
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| 1246 | + (long long) (size_of_all_biggiefiles_K());
|
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| 1247 | scratchLL = (scratchLL / 1024) / bkpinfo->media_size[1];
|
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| 1248 | scratchLL++;
|
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| 1249 | if (bkpinfo->use_lzo) {
|
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| 1250 | scratchLL = (scratchLL * 2) / 3;
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| 1251 | } else if (bkpinfo->use_gzip) {
|
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| 1252 | scratchLL = (scratchLL * 2) / 3;
|
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| 1253 | } else {
|
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| 1254 | scratchLL = scratchLL / 2;
|
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| 1255 | }
|
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| 1256 | if (!scratchLL) {
|
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| 1257 | scratchLL++;
|
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| 1258 | }
|
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| 1259 | if (scratchLL <= 1) {
|
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| 1260 | mds = media_descriptor_string(bkpinfo->backup_media_type);
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| 1261 | sprintf(tmp,
|
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| 1262 | "Your backup will probably occupy a single %s. Maybe two.", mds);
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| 1263 | mr_free(mds);
|
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| 1264 | } else if (scratchLL > 4) {
|
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| 1265 | sprintf(tmp,
|
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| 1266 | "Your backup will occupy one meeeeellion media! (maybe %s)",
|
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| 1267 | number_to_text((int) (scratchLL + 1)));
|
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| 1268 | } else {
|
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| 1269 | sprintf(tmp, "Your backup will occupy approximately %s media.",
|
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| 1270 | number_to_text((int) (scratchLL + 1)));
|
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| 1271 | }
|
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| 1272 | if (!bkpinfo->image_devs[0] && (scratchLL < 50)) {
|
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| 1273 | log_to_screen(tmp);
|
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| 1274 | }
|
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| 1275 | }
|
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| 1276 |
|
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| 1277 |
|
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| 1278 | /**
|
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| 1279 | * Get the last suffix of @p instr.
|
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| 1280 | * If @p instr was "httpd.log.gz", we would return "gz".
|
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| 1281 | * @param instr The filename to get the suffix of.
|
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| 1282 | * @return The suffix (without a dot), or "" if none.
|
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| 1283 | * @note The returned string points to static storage that will be overwritten with each call.
|
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| 1284 | */
|
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| 1285 | char *sz_last_suffix(char *instr)
|
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| 1286 | {
|
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| 1287 | static char outstr[MAX_STR_LEN];
|
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| 1288 | char *p;
|
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| 1289 |
|
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| 1290 | p = strrchr(instr, '.');
|
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| 1291 | if (!p) {
|
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| 1292 | outstr[0] = '\0';
|
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| 1293 | } else {
|
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| 1294 | strcpy(outstr, p);
|
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| 1295 | }
|
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| 1296 | return (outstr);
|
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| 1297 | }
|
---|
| 1298 |
|
---|
| 1299 |
|
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| 1300 | /**
|
---|
| 1301 | * Determine whether a file is compressed. This is done
|
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| 1302 | * by reading through the "do-not-compress-these" file distributed with Mondo.
|
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| 1303 | * @param filename The file to check.
|
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| 1304 | * @return TRUE if it's compressed, FALSE if not.
|
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| 1305 | */
|
---|
| 1306 | bool is_this_file_compressed(char *filename)
|
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| 1307 | {
|
---|
| 1308 | char do_not_compress_these[MAX_STR_LEN];
|
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| 1309 | char tmp[MAX_STR_LEN];
|
---|
| 1310 | char *p;
|
---|
| 1311 | char *q = NULL;
|
---|
| 1312 |
|
---|
| 1313 | q = strrchr(filename, '.');
|
---|
| 1314 | if (q == NULL) {
|
---|
| 1315 | return (FALSE);
|
---|
| 1316 | }
|
---|
| 1317 |
|
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| 1318 | sprintf(tmp, "%s/do-not-compress-these", g_mondo_home);
|
---|
| 1319 | if (!does_file_exist(tmp)) {
|
---|
| 1320 | return (FALSE);
|
---|
| 1321 | }
|
---|
| 1322 | /* BERLIOS: This is just plain WRONG !! */
|
---|
| 1323 | strcpy(do_not_compress_these,last_line_of_file(tmp));
|
---|
| 1324 |
|
---|
| 1325 | for (p = do_not_compress_these; p != NULL; p++) {
|
---|
| 1326 | strcpy(tmp, p);
|
---|
| 1327 | if (strchr(tmp, ' ')) {
|
---|
| 1328 | *(strchr(tmp, ' ')) = '\0';
|
---|
| 1329 | }
|
---|
| 1330 | if (!strcmp(q, tmp)) {
|
---|
| 1331 | return (TRUE);
|
---|
| 1332 | }
|
---|
| 1333 | if (!(p = strchr(p, ' '))) {
|
---|
| 1334 | break;
|
---|
| 1335 | }
|
---|
| 1336 | }
|
---|
| 1337 | return (FALSE);
|
---|
| 1338 | }
|
---|
| 1339 |
|
---|
| 1340 |
|
---|
| 1341 |
|
---|
| 1342 | /**
|
---|
| 1343 | * Create a small script that mounts /boot, calls @c grub-install, and syncs the disks.
|
---|
| 1344 | * @param outfile Where to put the script.
|
---|
| 1345 | * @return 0 for success, 1 for failure.
|
---|
| 1346 | */
|
---|
| 1347 | int make_grub_install_scriptlet(char *outfile)
|
---|
| 1348 | {
|
---|
| 1349 | FILE *fout;
|
---|
| 1350 | char *tmp;
|
---|
| 1351 | int retval = 0;
|
---|
| 1352 |
|
---|
| 1353 | malloc_string(tmp);
|
---|
| 1354 | if ((fout = fopen(outfile, "w"))) {
|
---|
| 1355 | fprintf(fout,
|
---|
| 1356 | "#!/bin/sh\n\nmount /boot > /dev/null 2> /dev/null\ngrub-install $@\nres=$?\nsync;sync;sync\nexit $res\n");
|
---|
| 1357 | paranoid_fclose(fout);
|
---|
| 1358 | log_msg(2, "Created %s", outfile);
|
---|
| 1359 | sprintf(tmp, "chmod +x %s", outfile);
|
---|
| 1360 | paranoid_system(tmp);
|
---|
| 1361 | retval = 0;
|
---|
| 1362 | } else {
|
---|
| 1363 | retval = 1;
|
---|
| 1364 | }
|
---|
| 1365 | paranoid_free(tmp);
|
---|
| 1366 | return (retval);
|
---|
| 1367 | }
|
---|
| 1368 |
|
---|
| 1369 | /* @} - end fileGroup */
|
---|