[2053] | 1 | /* file manipulation
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[116] | 2 | $Id: libmondo-files.c 3874 2024-03-07 18:23:09Z 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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[3613] | 13 | #include "mr_file.h"
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[1] | 14 | #include "mondostructures.h"
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[3871] | 15 |
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[1] | 16 | #include "libmondo-tools-EXT.h"
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[541] | 17 | #include "libmondo-gui-EXT.h"
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[1] | 18 | #include "libmondo-devices-EXT.h"
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| 19 | #include "libmondo-fork-EXT.h"
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| 20 | #include "libmondo-string-EXT.h"
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[3874] | 21 | #include "newt-specific-EXT.h"
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[1] | 22 |
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| 23 | /*@unused@*/
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[116] | 24 | //static char cvsid[] = "$Id: libmondo-files.c 3874 2024-03-07 18:23:09Z bruno $";
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[1] | 25 |
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| 26 | extern char err_log_lines[NOOF_ERR_LINES][MAX_STR_LEN];
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| 27 |
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| 28 | extern int g_currentY;
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| 29 | extern char *g_mondo_home;
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| 30 |
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[3350] | 31 | extern bool g_text_mode;
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| 32 |
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[1645] | 33 | /* Reference to global bkpinfo */
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| 34 | extern struct s_bkpinfo *bkpinfo;
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| 35 |
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[1] | 36 | /**
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[3867] | 37 | * Check for existence of given @p filename.
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| 38 | * @param filename The file to check for.
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| 39 | * @return TRUE if it exists, FALSE otherwise.
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| 40 | */
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| 41 | bool does_file_exist(const char *filename)
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| 42 | {
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| 43 |
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| 44 | /*@ structures ************************************************** */
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| 45 | struct stat buf;
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| 46 |
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| 47 | /*@************************************************************** */
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| 48 |
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| 49 | assert(filename != NULL);
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| 50 | // assert_string_is_neither_NULL_nor_zerolength(filename);
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| 51 | if (lstat(filename, &buf)) {
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| 52 | log_msg(20, "%s does not exist", filename);
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| 53 | return (FALSE);
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| 54 | } else {
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| 55 | log_msg(20, "%s exists", filename);
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| 56 | return (TRUE);
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| 57 | }
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| 58 | }
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| 59 |
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| 60 |
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| 61 | /**
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[1] | 62 | * @addtogroup fileGroup
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| 63 | * @{
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| 64 | */
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| 65 | /**
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| 66 | * Get an md5 checksum of the specified file.
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| 67 | * @param filename The file to checksum.
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| 68 | * @return The 32-character ASCII representation of the 128-bit checksum.
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| 69 | * @note The returned string points to static storage that will be overwritten with each call.
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| 70 | */
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[116] | 71 | char *calc_checksum_of_file(char *filename)
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[1] | 72 | {
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[116] | 73 | /*@ buffers ***************************************************** */
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| 74 | static char output[MAX_STR_LEN];
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[3191] | 75 | char *command = NULL;
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[1] | 76 |
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[116] | 77 | /*@ pointers **************************************************** */
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[3191] | 78 | char *p = NULL;
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[3060] | 79 | char *q;
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[116] | 80 | FILE *fin;
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[1] | 81 |
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[116] | 82 | /*@ initialize pointers ***************************************** */
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[1] | 83 |
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[116] | 84 | p = output;
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[1] | 85 |
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[116] | 86 | /*@************************************************************** */
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[1] | 87 |
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[116] | 88 | assert_string_is_neither_NULL_nor_zerolength(filename);
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| 89 | if (does_file_exist(filename)) {
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[3191] | 90 | mr_asprintf(command, "md5sum \"%s\"", filename);
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[116] | 91 | fin = popen(command, "r");
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| 92 | if (fin) {
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[3060] | 93 | q = fgets(output, MAX_STR_LEN, fin);
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| 94 | if (!q) {
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| 95 | // FIXME
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| 96 | }
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| 97 | q = strchr(output, ' ');
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[116] | 98 | paranoid_pclose(fin);
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| 99 | }
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[3191] | 100 | mr_free(command);
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[116] | 101 | } else {
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[3191] | 102 | log_it("File '%s' not found; cannot calc checksum", filename);
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[1] | 103 | }
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[116] | 104 | if (p) {
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| 105 | *p = '\0';
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| 106 | }
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| 107 | return (output);
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[1] | 108 | }
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| 109 |
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| 110 |
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| 111 | /**
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| 112 | * Get a not-quite-unique representation of some of the file's @c stat properties.
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| 113 | * The returned string has the form <tt>size-mtime-ctime</tt>.
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| 114 | * @param curr_fname The file to generate the "checksum" for.
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| 115 | * @return The "checksum".
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| 116 | * @note The returned string points to static storage that will be overwritten with each call.
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| 117 | */
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[116] | 118 | char *calc_file_ugly_minichecksum(char *curr_fname)
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[1] | 119 | {
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| 120 |
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[116] | 121 | /*@ buffers ***************************************************** */
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| 122 | static char curr_cksum[1000];
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[1] | 123 |
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[116] | 124 | /*@ pointers **************************************************** */
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[1] | 125 |
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[116] | 126 | /*@ structures ************************************************** */
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| 127 | struct stat buf;
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[1] | 128 |
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[116] | 129 | /*@ initialize data *************************************************** */
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| 130 | curr_cksum[0] = '\0';
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[1] | 131 |
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[116] | 132 | /*@************************************************************** */
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[1] | 133 |
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[116] | 134 | assert_string_is_neither_NULL_nor_zerolength(curr_fname);
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| 135 | if (lstat(curr_fname, &buf)) {
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| 136 | return (curr_cksum); // empty
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| 137 | }
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[1] | 138 |
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[116] | 139 | sprintf(curr_cksum, "%ld-%ld-%ld", (long) (buf.st_size),
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| 140 | (long) (buf.st_mtime), (long) (buf.st_ctime));
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| 141 | return (curr_cksum);
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[1] | 142 | }
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| 143 |
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| 144 |
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| 145 |
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| 146 | /**
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| 147 | * Get the number of lines in @p filename.
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| 148 | * @param filename The file to count lines in.
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| 149 | * @return The number of lines in @p filename.
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| 150 | * @bug This function uses the shell and "wc -l"; it should probably be rewritten in C.
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| 151 | */
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[116] | 152 | long count_lines_in_file(char *filename)
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[1] | 153 | {
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| 154 |
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[116] | 155 | /*@ buffers ***************************************************** */
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[3191] | 156 | char *command = NULL;
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| 157 | char *incoming = NULL;
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[1] | 158 |
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[116] | 159 | /*@ long ******************************************************** */
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| 160 | long noof_lines = -1L;
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[1] | 161 |
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[116] | 162 | /*@ pointers **************************************************** */
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| 163 | FILE *fin;
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[1] | 164 |
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[116] | 165 | assert_string_is_neither_NULL_nor_zerolength(filename);
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| 166 | if (!does_file_exist(filename)) {
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[3191] | 167 | log_it("%s does not exist, so I cannot found the number of lines in it", filename);
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[116] | 168 | return (0);
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[1] | 169 | }
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[3191] | 170 | mr_asprintf(command, "cat %s | wc -l", filename);
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[116] | 171 | if (!does_file_exist(filename)) {
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[3191] | 172 | mr_free(command);
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[116] | 173 | return (-1);
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[1] | 174 | }
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[116] | 175 | fin = popen(command, "r");
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[3191] | 176 | mr_free(command);
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| 177 |
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[116] | 178 | if (fin) {
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| 179 | if (feof(fin)) {
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| 180 | noof_lines = 0;
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| 181 | } else {
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[3191] | 182 | mr_getline(incoming, fin);
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| 183 | while (strlen(incoming) > 0 && incoming[strlen(incoming) - 1] < 32) {
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[116] | 184 | incoming[strlen(incoming) - 1] = '\0';
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| 185 | }
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| 186 | noof_lines = atol(incoming);
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[3191] | 187 | mr_free(incoming);
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[116] | 188 | }
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| 189 | paranoid_pclose(fin);
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| 190 | }
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| 191 | return (noof_lines);
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[1] | 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 | * Modify @p inout (a file containing a list of files) to only contain files
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| 201 | * that exist.
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| 202 | * @param inout The filelist to operate on.
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| 203 | * @note The original file is renamed beforehand, so it will not be accessible
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| 204 | * while the modification is in progress.
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| 205 | */
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[116] | 206 | void exclude_nonexistent_files(char *inout)
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[1] | 207 | {
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[3191] | 208 | char *infname = NULL;
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| 209 | char *outfname = NULL;
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| 210 | char *tmp = NULL;
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| 211 | char *incoming = NULL;
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[1] | 212 |
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[116] | 213 | /*@ int ********************************************************* */
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| 214 | int i;
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[1] | 215 |
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[116] | 216 | /*@ pointers **************************************************** */
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| 217 | FILE *fin, *fout;
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[1] | 218 |
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| 219 |
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[116] | 220 | /*@ end vars *********************************************************** */
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[1] | 221 |
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[116] | 222 | assert_string_is_neither_NULL_nor_zerolength(inout);
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[3191] | 223 | mr_asprintf(infname, "%s.in", inout);
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| 224 | mr_asprintf(tmp, "cp -f %s %s", inout, infname);
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[116] | 225 | run_program_and_log_output(tmp, FALSE);
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[3191] | 226 | mr_free(tmp);
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| 227 |
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[116] | 228 | if (!(fin = fopen(infname, "r"))) {
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| 229 | log_OS_error("Unable to openin infname");
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[3191] | 230 | mr_free(infname);
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[116] | 231 | return;
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[1] | 232 | }
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[3191] | 233 |
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| 234 | mr_asprintf(outfname, "%s", inout);
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[116] | 235 | if (!(fout = fopen(outfname, "w"))) {
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| 236 | log_OS_error("Unable to openout outfname");
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[3191] | 237 | mr_free(infname);
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| 238 | mr_free(outfname);
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[116] | 239 | return;
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[1] | 240 | }
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[3191] | 241 | mr_free(outfname);
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| 242 |
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| 243 | for (mr_getline(incoming, fin); !feof(fin); mr_getline(incoming, fin)) {
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[116] | 244 | i = strlen(incoming) - 1;
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| 245 | if (i >= 0 && incoming[i] < 32) {
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| 246 | incoming[i] = '\0';
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| 247 | }
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| 248 | if (does_file_exist(incoming)) {
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| 249 | fprintf(fout, "%s\n", incoming);
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| 250 | } else {
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[3191] | 251 | log_it("Excluding '%s'-nonexistent\n", incoming);
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[116] | 252 | }
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[3191] | 253 | mr_free(incoming);
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[1] | 254 | }
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[3191] | 255 | mr_free(incoming);
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| 256 |
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[116] | 257 | paranoid_fclose(fout);
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| 258 | paranoid_fclose(fin);
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| 259 | unlink(infname);
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[3191] | 260 | mr_free(infname);
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[1] | 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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[3829] | 269 | * @return 0 for success aborts otherwise
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[1] | 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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[3191] | 273 | char *tmp = NULL;
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| 274 | char *command = NULL;
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[1] | 275 |
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[3829] | 276 | if (kernel == NULL) {
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| 277 | kernel = 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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[3829] | 280 | if (strcmp(kernel,"") == 0) {
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[3292] | 281 | mr_asprintf(command, "grep 'Fatal error' %s", MINDI_LOGFILE);
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[3610] | 282 | tmp = 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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[3191] | 285 | mr_free(tmp);
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| 286 | mr_free(command);
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[3292] | 287 | fatal_error("Mindi gave a fatal error. Please check "MINDI_LOGFILE);
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[392] | 288 | }
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[3191] | 289 | mr_free(tmp);
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| 290 | mr_free(command);
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[3350] | 291 | } else {
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| 292 | // If we've found the kernel, allow sysadmin to modify it if he wants
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[3829] | 293 | while ((kernel == NULL) || (strcmp(kernel,"") == 0)) {
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| 294 | if (!g_text_mode) {
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| 295 | tmp = mr_popup_and_get_string("Kernel path", "We found this full path name for your kernel. You should just use it in most cases", kernel);
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| 296 | if (tmp == NULL) {
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| 297 | fatal_error("Kernel not found. Please specify with the '-k' flag.");
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| 298 | } else {
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| 299 | mr_free(kernel);
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| 300 | kernel = tmp;
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| 301 | }
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[3350] | 302 | }
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| 303 | }
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[392] | 304 | }
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[3350] | 305 | log_it("User says kernel is at %s", kernel);
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| 306 |
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[116] | 307 | log_it("Calling Mindi with kernel path of '%s'", kernel);
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[3829] | 308 | return(0);
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[1] | 309 | }
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| 310 |
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| 311 |
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| 312 | /**
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| 313 | * Find location of specified executable in user's PATH.
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| 314 | * @param fname The basename of the executable to search for (e.g. @c afio).
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[3866] | 315 | * @return The full path to the executable, or NULL if it does not exist, or if @c file could not be found.
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| 316 | * @note The returned string points to an allocated string that needs to be freed by caller
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[1] | 317 | * @bug The checks with @c file and @c dirname seem pointless. If @c incoming is "", then you're calling
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| 318 | * <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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| 319 | * to nothing.
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| 320 | */
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[3866] | 321 | char *find_home_of_exe(const char *fname)
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[1] | 322 | {
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[116] | 323 | /*@ buffers ********************* */
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[3866] | 324 | char *output = NULL;
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[3191] | 325 | char *command = NULL;
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[1] | 326 |
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[116] | 327 | /*@******************************* */
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[1] | 328 |
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[116] | 329 | assert_string_is_neither_NULL_nor_zerolength(fname);
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[3866] | 330 |
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| 331 | mr_asprintf(command, "whereis %s 2>/dev/null | awk '{ print $2 }'", fname);
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| 332 | /* either "" or the string can't be NULL*/
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| 333 | output = call_program_and_get_last_line_of_output(command);
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[3191] | 334 | mr_free(command);
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| 335 |
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[3866] | 336 | if (output[0] == '\0') {
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| 337 | mr_asprintf(command, "which %s 2> /dev/null", fname);
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| 338 | /* either "" or the string can't be NULL*/
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| 339 | mr_free(output);
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| 340 | output = call_program_and_get_last_line_of_output(command);
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[3191] | 341 | mr_free(command);
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[116] | 342 | }
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[3191] | 343 |
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[116] | 344 | if (output[0] != '\0' && does_file_exist(output)) {
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[3866] | 345 | log_msg(4, "find_home_of_exe --- Found %s at %s", fname, output);
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| 346 | return(output);
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[116] | 347 | } else {
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[3194] | 348 | log_msg(4, "find_home_of_exe --- Could not find %s", fname);
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| 349 | return(NULL);
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[116] | 350 | }
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[1] | 351 | }
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| 352 |
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| 353 |
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| 354 | /**
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| 355 | * Get the last sequence of digits surrounded by non-digits in the first 32k of
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| 356 | * a file.
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| 357 | * @param logfile The file to look in.
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| 358 | * @return The number found, or 0 if none.
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| 359 | */
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[116] | 360 | int get_trackno_from_logfile(char *logfile)
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[1] | 361 | {
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| 362 |
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[116] | 363 | /*@ pointers ********************************************************* */
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| 364 | FILE *fin;
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[1] | 365 |
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[116] | 366 | /*@ int ************************************************************** */
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| 367 | int trackno = 0;
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| 368 | size_t len = 0;
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[1] | 369 |
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[116] | 370 | /*@ buffer ************************************************************ */
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| 371 | char datablock[32701];
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[1] | 372 |
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[116] | 373 | assert_string_is_neither_NULL_nor_zerolength(logfile);
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| 374 | if (!(fin = fopen(logfile, "r"))) {
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| 375 | log_OS_error("Unable to open logfile");
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| 376 | fatal_error("Unable to open logfile to read trackno");
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| 377 | }
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| 378 | len = fread(datablock, 1, 32700, fin);
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| 379 | paranoid_fclose(fin);
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| 380 | if (len <= 0) {
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| 381 | return (0);
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| 382 | }
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| 383 | for (; len > 0 && !isdigit(datablock[len - 1]); len--);
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| 384 | datablock[len--] = '\0';
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| 385 | for (; len > 0 && isdigit(datablock[len - 1]); len--);
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| 386 | trackno = atoi(datablock + len);
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| 387 | return (trackno);
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[1] | 388 | }
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| 389 |
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| 390 |
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| 391 |
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| 392 |
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| 393 |
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| 394 |
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| 395 |
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| 396 | /**
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| 397 | * Get a percentage from the last line of @p filename. We look for the string
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| 398 | * "% done" on the last line and, if we find it, grab the number before the last % sign.
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| 399 | * @param filename The file to get the percentage from.
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| 400 | * @return The percentage found, or 0 for error.
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| 401 | */
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[116] | 402 | int grab_percentage_from_last_line_of_file(char *filename)
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[1] | 403 | {
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| 404 |
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[116] | 405 | /*@ buffers ***************************************************** */
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[3191] | 406 | char *lastline = NULL;
|
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| 407 | char *command = NULL;
|
---|
[116] | 408 | /*@ pointers **************************************************** */
|
---|
[3191] | 409 | char *p = NULL;
|
---|
[1] | 410 |
|
---|
[116] | 411 | /*@ int's ******************************************************* */
|
---|
[3191] | 412 | int i = 0;
|
---|
[1] | 413 |
|
---|
[3191] | 414 | for (i = NOOF_ERR_LINES - 1; i >= 0 && !strstr(err_log_lines[i], "% Done") && !strstr(err_log_lines[i], "% done"); i--);
|
---|
[116] | 415 | if (i < 0) {
|
---|
[3191] | 416 | mr_asprintf(command, "tail -n3 %s | grep -Fi \"%c\" | tail -n1 | awk '{print $0;}'", filename, '%');
|
---|
[3610] | 417 | lastline = call_program_and_get_last_line_of_output(command);
|
---|
[3191] | 418 | mr_free(command);
|
---|
[116] | 419 | if (!lastline[0]) {
|
---|
[3191] | 420 | mr_free(lastline);
|
---|
[3194] | 421 | return(0);
|
---|
[116] | 422 | }
|
---|
| 423 | } else {
|
---|
[3191] | 424 | mr_asprintf(lastline, "%s", err_log_lines[i]);
|
---|
[1] | 425 | }
|
---|
| 426 |
|
---|
[116] | 427 | p = strrchr(lastline, '%');
|
---|
| 428 | if (p) {
|
---|
| 429 | *p = '\0';
|
---|
[3191] | 430 | } else {
|
---|
| 431 | mr_free(lastline);
|
---|
[3194] | 432 | return(0);
|
---|
[116] | 433 | }
|
---|
[3191] | 434 |
|
---|
| 435 | for (p--; isdigit(*p) && p != lastline; p--);
|
---|
[116] | 436 | if (p != lastline) {
|
---|
| 437 | p++;
|
---|
| 438 | }
|
---|
| 439 | i = atoi(p);
|
---|
[3191] | 440 | mr_free(lastline);
|
---|
[3194] | 441 | return(i);
|
---|
[1] | 442 | }
|
---|
| 443 |
|
---|
| 444 |
|
---|
| 445 |
|
---|
| 446 |
|
---|
| 447 |
|
---|
| 448 | /**
|
---|
| 449 | * Return the last line of @p filename.
|
---|
| 450 | * @param filename The file to get the last line of.
|
---|
| 451 | * @return The last line of the file.
|
---|
| 452 | * @note The returned string points to static storage that will be overwritten with each call.
|
---|
| 453 | */
|
---|
[116] | 454 | char *last_line_of_file(char *filename)
|
---|
[1] | 455 | {
|
---|
[116] | 456 | /*@ buffers ***************************************************** */
|
---|
| 457 | static char output[MAX_STR_LEN];
|
---|
[3191] | 458 | char *command = NULL;
|
---|
[3194] | 459 | char *p = NULL;
|
---|
[1] | 460 |
|
---|
[116] | 461 | /*@ pointers **************************************************** */
|
---|
| 462 | FILE *fin;
|
---|
[1] | 463 |
|
---|
[116] | 464 | /*@ end vars **************************************************** */
|
---|
[1] | 465 |
|
---|
[116] | 466 | if (!does_file_exist(filename)) {
|
---|
[3194] | 467 | log_it("Trying to get last line of nonexistent file (%s)", filename);
|
---|
[116] | 468 | output[0] = '\0';
|
---|
| 469 | return (output);
|
---|
| 470 | }
|
---|
[3191] | 471 | mr_asprintf(command, "tail -n1 %s", filename);
|
---|
[116] | 472 | fin = popen(command, "r");
|
---|
[3191] | 473 | mr_free(command);
|
---|
[3060] | 474 | p = fgets(output, MAX_STR_LEN, fin);
|
---|
| 475 | if (p == NULL) {
|
---|
| 476 | // FIXME
|
---|
| 477 | }
|
---|
[116] | 478 | paranoid_pclose(fin);
|
---|
| 479 | while (strlen(output) > 0 && output[strlen(output) - 1] < 32) {
|
---|
| 480 | output[strlen(output) - 1] = '\0';
|
---|
| 481 | }
|
---|
[3194] | 482 | return(output);
|
---|
[1] | 483 | }
|
---|
| 484 |
|
---|
| 485 | /**
|
---|
| 486 | * Get the length of @p filename in bytes.
|
---|
| 487 | * @param filename The file to get the length of.
|
---|
| 488 | * @return The length of the file, or -1 for error.
|
---|
| 489 | */
|
---|
[684] | 490 | off_t length_of_file(char *filename)
|
---|
[1] | 491 | {
|
---|
[116] | 492 | /*@ pointers *************************************************** */
|
---|
| 493 | FILE *fin;
|
---|
[1] | 494 |
|
---|
[116] | 495 | /*@ long long ************************************************* */
|
---|
[684] | 496 | off_t length;
|
---|
[1] | 497 |
|
---|
[116] | 498 | fin = fopen(filename, "r");
|
---|
| 499 | if (!fin) {
|
---|
| 500 | log_it("filename=%s", filename);
|
---|
| 501 | log_OS_error("Unable to openin filename");
|
---|
[3194] | 502 | return(-1);
|
---|
[116] | 503 | }
|
---|
[415] | 504 | fseeko(fin, 0, SEEK_END);
|
---|
[684] | 505 | length = ftello(fin);
|
---|
[116] | 506 | paranoid_fclose(fin);
|
---|
[3194] | 507 | return(length);
|
---|
[1] | 508 | }
|
---|
| 509 |
|
---|
| 510 |
|
---|
| 511 |
|
---|
| 512 | /**
|
---|
| 513 | * ?????
|
---|
| 514 | * @bug I don't know what this function does. However, it seems orphaned, so it should probably be removed.
|
---|
| 515 | */
|
---|
[3191] | 516 | int make_checksum_list_file(char *filelist, char *cksumlist, char *comppath) {
|
---|
[116] | 517 | /*@ pointers **************************************************** */
|
---|
| 518 | FILE *fin;
|
---|
| 519 | FILE *fout;
|
---|
[1] | 520 |
|
---|
[116] | 521 | /*@ int ******************************************************* */
|
---|
| 522 | int percentage;
|
---|
| 523 | int i;
|
---|
| 524 | int counter = 0;
|
---|
[1] | 525 |
|
---|
[116] | 526 | /*@ buffer ****************************************************** */
|
---|
[3191] | 527 | char *stub_fname = NULL;
|
---|
| 528 | char *curr_fname = NULL;
|
---|
| 529 | char *curr_cksum = NULL;
|
---|
| 530 | char *tmp = NULL;
|
---|
[1] | 531 |
|
---|
[116] | 532 | /*@ long [long] ************************************************* */
|
---|
[684] | 533 | off_t filelist_length;
|
---|
| 534 | off_t curr_pos;
|
---|
[116] | 535 | long start_time;
|
---|
| 536 | long current_time;
|
---|
| 537 | long time_taken;
|
---|
| 538 | long time_remaining;
|
---|
[1] | 539 |
|
---|
[116] | 540 | /*@ end vars *************************************************** */
|
---|
[1] | 541 |
|
---|
[116] | 542 | start_time = get_time();
|
---|
| 543 | filelist_length = length_of_file(filelist);
|
---|
[3191] | 544 | log_it("filelist = %s; cksumlist = %s", filelist, cksumlist);
|
---|
| 545 |
|
---|
[116] | 546 | fin = fopen(filelist, "r");
|
---|
| 547 | if (fin == NULL) {
|
---|
| 548 | log_OS_error("Unable to fopen-in filelist");
|
---|
| 549 | log_to_screen("Can't open filelist");
|
---|
[3194] | 550 | return(1);
|
---|
[1] | 551 | }
|
---|
[116] | 552 | fout = fopen(cksumlist, "w");
|
---|
| 553 | if (fout == NULL) {
|
---|
| 554 | log_OS_error("Unable to openout cksumlist");
|
---|
| 555 | paranoid_fclose(fin);
|
---|
[541] | 556 | log_to_screen("Can't open checksum list");
|
---|
[3194] | 557 | return(1);
|
---|
[1] | 558 | }
|
---|
[3191] | 559 | for (mr_getline(stub_fname, fin); !feof(fin); mr_getline(stub_fname, fin)) {
|
---|
[3194] | 560 | i = strlen(stub_fname) - 1;
|
---|
| 561 | if (stub_fname[i] < 32) {
|
---|
[116] | 562 | stub_fname[i] = '\0';
|
---|
| 563 | }
|
---|
[3191] | 564 | mr_asprintf(tmp, "%s%s", comppath, stub_fname);
|
---|
| 565 | mr_free(stub_fname);
|
---|
| 566 |
|
---|
| 567 | mr_asprintf(curr_fname, "%s", tmp + 1);
|
---|
| 568 | mr_free(tmp);
|
---|
| 569 |
|
---|
| 570 | mr_asprintf(curr_cksum, "%s", calc_file_ugly_minichecksum(curr_fname));
|
---|
[116] | 571 | fprintf(fout, "%s\t%s\n", curr_fname, curr_cksum);
|
---|
[3191] | 572 | mr_free(curr_cksum);
|
---|
| 573 |
|
---|
[116] | 574 | if (counter++ > 12) {
|
---|
| 575 | current_time = get_time();
|
---|
| 576 | counter = 0;
|
---|
[3430] | 577 | /* TODO: 37 really ? */
|
---|
[116] | 578 | curr_fname[37] = '\0';
|
---|
[684] | 579 | curr_pos = ftello(fin) / 1024;
|
---|
[116] | 580 | percentage = (int) (curr_pos * 100 / filelist_length);
|
---|
| 581 | time_taken = current_time - start_time;
|
---|
[3191] | 582 | if (percentage != 0) {
|
---|
| 583 | time_remaining = time_taken * 100 / (long) (percentage) - time_taken;
|
---|
| 584 | 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] | 585 | }
|
---|
| 586 | sync();
|
---|
| 587 | }
|
---|
[3191] | 588 | mr_free(curr_fname);
|
---|
[116] | 589 | }
|
---|
[3191] | 590 | mr_free(stub_fname);
|
---|
| 591 |
|
---|
[116] | 592 | paranoid_fclose(fout);
|
---|
| 593 | paranoid_fclose(fin);
|
---|
| 594 | log_it("Done.");
|
---|
[3194] | 595 | return(0);
|
---|
[1] | 596 | }
|
---|
| 597 |
|
---|
| 598 |
|
---|
| 599 | /**
|
---|
| 600 | * Create the directory @p outdir_fname and all parent directories. Equivalent to <tt>mkdir -p</tt>.
|
---|
| 601 | * @param outdir_fname The directory to create.
|
---|
| 602 | * @return The return value of @c mkdir.
|
---|
| 603 | */
|
---|
[3191] | 604 | int make_hole_for_dir(const char *outdir_fname)
|
---|
[1] | 605 | {
|
---|
[3191] | 606 | char *tmp = NULL;
|
---|
[116] | 607 | int res = 0;
|
---|
[1] | 608 |
|
---|
[116] | 609 | assert_string_is_neither_NULL_nor_zerolength(outdir_fname);
|
---|
[3191] | 610 | mr_asprintf(tmp, "mkdir -p %s", outdir_fname);
|
---|
[116] | 611 | res = system(tmp);
|
---|
[3191] | 612 | mr_free(tmp);
|
---|
[3194] | 613 | return(res);
|
---|
[1] | 614 | }
|
---|
| 615 |
|
---|
| 616 |
|
---|
| 617 | /**
|
---|
| 618 | * Create the parent directories of @p outfile_fname.
|
---|
| 619 | * @param outfile_fname The file to make a "hole" for.
|
---|
| 620 | * @return 0, always.
|
---|
| 621 | * @bug Return value unnecessary.
|
---|
| 622 | */
|
---|
[116] | 623 | int make_hole_for_file(char *outfile_fname)
|
---|
[1] | 624 | {
|
---|
[116] | 625 | /*@ buffer ****************************************************** */
|
---|
[3191] | 626 | char *command = NULL;
|
---|
[1] | 627 |
|
---|
[116] | 628 | /*@ int ******************************************************** */
|
---|
| 629 | int res = 0;
|
---|
[1] | 630 |
|
---|
[116] | 631 | /*@ end vars *************************************************** */
|
---|
[1] | 632 |
|
---|
[116] | 633 | assert_string_is_neither_NULL_nor_zerolength(outfile_fname);
|
---|
| 634 | assert(!strstr(outfile_fname, MNT_CDROM));
|
---|
| 635 | assert(!strstr(outfile_fname, "/dev/cdrom"));
|
---|
[3191] | 636 | mr_asprintf(command, "mkdir -p \"%s\" 2> /dev/null", outfile_fname);
|
---|
[116] | 637 | res += system(command);
|
---|
[3191] | 638 | mr_free(command);
|
---|
| 639 |
|
---|
| 640 | mr_asprintf(command, "rmdir \"%s\" 2> /dev/null", outfile_fname);
|
---|
[116] | 641 | res += system(command);
|
---|
[3191] | 642 | mr_free(command);
|
---|
| 643 |
|
---|
| 644 | mr_asprintf(command, "rm -f \"%s\" 2> /dev/null", outfile_fname);
|
---|
[116] | 645 | res += system(command);
|
---|
[3191] | 646 | mr_free(command);
|
---|
| 647 |
|
---|
[116] | 648 | unlink(outfile_fname);
|
---|
[3194] | 649 | return(0);
|
---|
[1] | 650 | }
|
---|
| 651 |
|
---|
| 652 |
|
---|
| 653 | /**
|
---|
| 654 | * Get the number of lines in @p filelist_fname that contain the string @p wildcard.
|
---|
| 655 | * @param filelist_fname The file to search through.
|
---|
| 656 | * @param wildcard The string to search for. This is @e not a shell glob or a regular expression.
|
---|
| 657 | * @return The number of lines matched.
|
---|
| 658 | */
|
---|
[116] | 659 | long noof_lines_that_match_wildcard(char *filelist_fname, char *wildcard)
|
---|
[1] | 660 | {
|
---|
[116] | 661 | /*@ long ******************************************************* */
|
---|
| 662 | long matches = 0;
|
---|
[1] | 663 |
|
---|
[116] | 664 | /*@ pointers *************************************************** */
|
---|
| 665 | FILE *fin;
|
---|
[1] | 666 |
|
---|
[116] | 667 | /*@ buffers **************************************************** */
|
---|
[3191] | 668 | char *incoming = NULL;
|
---|
[1] | 669 |
|
---|
[116] | 670 | /*@ end vars *************************************************** */
|
---|
[1] | 671 |
|
---|
| 672 |
|
---|
[116] | 673 | fin = fopen(filelist_fname, "r");
|
---|
[1] | 674 |
|
---|
[116] | 675 | if (!fin) {
|
---|
| 676 | log_OS_error("Unable to openin filelist_fname");
|
---|
[3194] | 677 | return(0);
|
---|
[1] | 678 | }
|
---|
[3191] | 679 | mr_getline(incoming, fin);
|
---|
| 680 | while (!feof(fin)) {
|
---|
[116] | 681 | if (strstr(incoming, wildcard)) {
|
---|
| 682 | matches++;
|
---|
| 683 | }
|
---|
[3191] | 684 | mr_free(incoming);
|
---|
| 685 | mr_getline(incoming, fin);
|
---|
[116] | 686 | }
|
---|
[3191] | 687 | mr_free(incoming);
|
---|
[116] | 688 | paranoid_fclose(fin);
|
---|
[3194] | 689 | return(matches);
|
---|
[1] | 690 | }
|
---|
| 691 |
|
---|
| 692 |
|
---|
| 693 |
|
---|
| 694 | /**
|
---|
| 695 | * Determine the size (in KB) of @p dev in the mountlist in <tt>tmpdir</tt>/mountlist.txt.
|
---|
| 696 | * @param tmpdir The tempdir where the mountlist is stored.
|
---|
| 697 | * @param dev The device to search for.
|
---|
| 698 | * @return The size of the partition in KB.
|
---|
| 699 | */
|
---|
[116] | 700 | long size_of_partition_in_mountlist_K(char *tmpdir, char *dev)
|
---|
[1] | 701 | {
|
---|
[3191] | 702 | char *command = NULL;
|
---|
| 703 | char *mountlist = NULL;
|
---|
| 704 | char *sz_res = NULL;
|
---|
[116] | 705 | long file_len_K;
|
---|
| 706 |
|
---|
[3191] | 707 | mr_asprintf(mountlist, "%s/mountlist.txt", tmpdir);
|
---|
| 708 | mr_asprintf(command, "grep \"%s \" %s/mountlist.txt | head -n1 | awk '{print $4}'", dev, tmpdir);
|
---|
| 709 | mr_free(mountlist);
|
---|
| 710 |
|
---|
[116] | 711 | log_it(command);
|
---|
[3610] | 712 | sz_res = call_program_and_get_last_line_of_output(command);
|
---|
[116] | 713 | file_len_K = atol(sz_res);
|
---|
| 714 | log_msg(4, "%s --> %s --> %ld", command, sz_res, file_len_K);
|
---|
[3191] | 715 | mr_free(sz_res);
|
---|
| 716 | mr_free(command);
|
---|
| 717 |
|
---|
[3194] | 718 | return(file_len_K);
|
---|
[1] | 719 | }
|
---|
| 720 |
|
---|
| 721 | /**
|
---|
| 722 | * Calculate the total size (in KB) of all the biggiefiles in this backup.
|
---|
| 723 | * @param bkpinfo The backup information structure. Only the @c bkpinfo->tmpdir field is used.
|
---|
| 724 | * @return The total size of all biggiefiles in KB.
|
---|
| 725 | */
|
---|
[1645] | 726 | long size_of_all_biggiefiles_K()
|
---|
[1] | 727 | {
|
---|
[116] | 728 | /*@ buffers ***************************************************** */
|
---|
[3191] | 729 | char *fname = NULL;
|
---|
| 730 | char *biggielist = NULL;
|
---|
| 731 | char *tmp = NULL;
|
---|
| 732 | char *command = NULL;
|
---|
[1] | 733 |
|
---|
[116] | 734 | /*@ long ******************************************************** */
|
---|
| 735 | long scratchL = 0;
|
---|
| 736 | long file_len_K;
|
---|
[1] | 737 |
|
---|
[116] | 738 | /*@ pointers *************************************************** */
|
---|
| 739 | FILE *fin = NULL;
|
---|
[1] | 740 |
|
---|
[116] | 741 | /*@ end vars *************************************************** */
|
---|
[1] | 742 |
|
---|
[116] | 743 | log_it("Calculating size of all biggiefiles (in total)");
|
---|
[3191] | 744 | mr_asprintf(biggielist, "%s/biggielist.txt", bkpinfo->tmpdir);
|
---|
[116] | 745 | log_it("biggielist = %s", biggielist);
|
---|
[3191] | 746 | fin = fopen(biggielist, "r");
|
---|
| 747 | mr_free(biggielist);
|
---|
| 748 |
|
---|
| 749 | if (!(fin)) {
|
---|
| 750 | log_OS_error("Cannot open biggielist. OK, so estimate is based on filesets only.");
|
---|
[116] | 751 | } else {
|
---|
| 752 | log_msg(4, "Reading it...");
|
---|
[3191] | 753 | for (mr_getline(fname, fin); !feof(fin); mr_getline(fname, fin)) {
|
---|
[116] | 754 | if (fname[strlen(fname) - 1] <= 32) {
|
---|
| 755 | fname[strlen(fname) - 1] = '\0';
|
---|
| 756 | }
|
---|
| 757 | if (0 == strncmp(fname, "/dev/", 5)) {
|
---|
[296] | 758 | if (is_dev_an_NTFS_dev(fname)) {
|
---|
[3866] | 759 | if ((tmp = find_home_of_exe("ntfsresize")) == NULL) {
|
---|
[3191] | 760 | mr_free(tmp);
|
---|
| 761 | mr_free(fname);
|
---|
[296] | 762 | fatal_error("ntfsresize not found");
|
---|
| 763 | }
|
---|
[3866] | 764 | mr_asprintf(command, "%s --force --info %s|grep '^You might resize at '|cut -d' ' -f5", tmp, fname);
|
---|
[3191] | 765 | mr_free(tmp);
|
---|
[296] | 766 | log_it("command = %s", command);
|
---|
[3610] | 767 | tmp = call_program_and_get_last_line_of_output(command);
|
---|
[3191] | 768 | mr_free(command);
|
---|
| 769 |
|
---|
[296] | 770 | log_it("res of it = %s", tmp);
|
---|
| 771 | file_len_K = atoll(tmp) / 1024L;
|
---|
[3191] | 772 | mr_free(tmp);
|
---|
[296] | 773 | } else {
|
---|
| 774 | file_len_K = get_phys_size_of_drive(fname) * 1024L;
|
---|
| 775 | }
|
---|
[116] | 776 | } else {
|
---|
[3430] | 777 | /* TODO: more than long here ??? */
|
---|
[116] | 778 | file_len_K = (long) (length_of_file(fname) / 1024);
|
---|
| 779 | }
|
---|
| 780 | if (file_len_K > 0) {
|
---|
| 781 | scratchL += file_len_K;
|
---|
| 782 | log_msg(4, "%s --> %ld K", fname, file_len_K);
|
---|
| 783 | }
|
---|
[3191] | 784 | log_msg(4, "After adding %s, scratchL+%ld now equals %ld", fname, file_len_K, scratchL);
|
---|
[116] | 785 | if (feof(fin)) {
|
---|
| 786 | break;
|
---|
| 787 | }
|
---|
[3191] | 788 | mr_free(fname);
|
---|
[116] | 789 | }
|
---|
[3191] | 790 | mr_free(fname);
|
---|
[1] | 791 | }
|
---|
[116] | 792 | log_it("Closing...");
|
---|
| 793 | paranoid_fclose(fin);
|
---|
| 794 | log_it("Finished calculating total size of all biggiefiles");
|
---|
[3206] | 795 | log_it("Total size of all biggiefiles = %ld Kb", scratchL);
|
---|
[3194] | 796 | return(scratchL);
|
---|
[1] | 797 | }
|
---|
| 798 |
|
---|
| 799 | /**
|
---|
| 800 | * Determine the amount of space (in KB) occupied by a mounted CD.
|
---|
| 801 | * This can also be used to find the space used for other directories.
|
---|
| 802 | * @param mountpt The mountpoint/directory to check.
|
---|
| 803 | * @return The amount of space occupied in KB.
|
---|
| 804 | */
|
---|
[116] | 805 | long long space_occupied_by_cd(char *mountpt)
|
---|
[1] | 806 | {
|
---|
[116] | 807 | /*@ buffer ****************************************************** */
|
---|
[3191] | 808 | char *tmp = NULL;
|
---|
| 809 | char *command = NULL;
|
---|
[116] | 810 | long long llres;
|
---|
| 811 | /*@ pointers **************************************************** */
|
---|
| 812 | char *p;
|
---|
| 813 | FILE *fin;
|
---|
[1] | 814 |
|
---|
[116] | 815 | /*@ end vars *************************************************** */
|
---|
[1] | 816 |
|
---|
[3191] | 817 | mr_asprintf(command, "du -sk %s", mountpt);
|
---|
[816] | 818 | errno = 0;
|
---|
[116] | 819 | fin = popen(command, "r");
|
---|
[816] | 820 | if (errno) {
|
---|
| 821 | log_it("popen() FAILED: command=%s, mountpt=%s, fin=%d, errno=%d, strerror=%s", command, mountpt, fin, errno, strerror(errno));
|
---|
| 822 | llres = 0;
|
---|
| 823 | } else {
|
---|
[3191] | 824 | mr_getline(tmp, fin);
|
---|
[816] | 825 | paranoid_pclose(fin);
|
---|
| 826 | p = strchr(tmp, '\t');
|
---|
| 827 | if (p) {
|
---|
| 828 | *p = '\0';
|
---|
| 829 | }
|
---|
| 830 | for (p = tmp, llres = 0; *p != '\0'; p++) {
|
---|
| 831 | llres *= 10;
|
---|
| 832 | llres += (int) (*p - '0');
|
---|
| 833 | }
|
---|
[3191] | 834 | mr_free(tmp);
|
---|
[116] | 835 | }
|
---|
[3191] | 836 | mr_free(command);
|
---|
[816] | 837 |
|
---|
[3194] | 838 | return(llres);
|
---|
[1] | 839 | }
|
---|
| 840 |
|
---|
| 841 |
|
---|
| 842 | /**
|
---|
| 843 | * Update a CRC checksum to include another character.
|
---|
| 844 | * @param crc The original CRC checksum.
|
---|
| 845 | * @param c The character to add.
|
---|
| 846 | * @return The new CRC checksum.
|
---|
| 847 | * @ingroup utilityGroup
|
---|
| 848 | */
|
---|
[116] | 849 | unsigned int updcrc(unsigned int crc, unsigned int c)
|
---|
[1] | 850 | {
|
---|
[116] | 851 | unsigned int tmp;
|
---|
| 852 | tmp = (crc >> 8) ^ c;
|
---|
| 853 | crc = (crc << 8) ^ crctttab[tmp & 255];
|
---|
[3194] | 854 | return(crc);
|
---|
[1] | 855 | }
|
---|
| 856 |
|
---|
| 857 | /**
|
---|
| 858 | * Update a reverse CRC checksum to include another character.
|
---|
| 859 | * @param crc The original CRC checksum.
|
---|
| 860 | * @param c The character to add.
|
---|
| 861 | * @return The new CRC checksum.
|
---|
| 862 | * @ingroup utilityGroup
|
---|
| 863 | */
|
---|
[116] | 864 | unsigned int updcrcr(unsigned int crc, unsigned int c)
|
---|
[1] | 865 | {
|
---|
[116] | 866 | unsigned int tmp;
|
---|
| 867 | tmp = crc ^ c;
|
---|
| 868 | crc = (crc >> 8) ^ crc16tab[tmp & 0xff];
|
---|
[3194] | 869 | return(crc);
|
---|
[1] | 870 | }
|
---|
| 871 |
|
---|
| 872 |
|
---|
| 873 |
|
---|
| 874 |
|
---|
| 875 | /**
|
---|
| 876 | * Check for an executable on the user's system; write a message to the
|
---|
| 877 | * screen and the log if we can't find it.
|
---|
| 878 | * @param fname The executable basename to look for.
|
---|
| 879 | * @return 0 if it's found, nonzero if not.
|
---|
| 880 | */
|
---|
[3867] | 881 | int whine_if_not_found(const char *fname)
|
---|
[1] | 882 | {
|
---|
[116] | 883 | /*@ buffers *** */
|
---|
[3866] | 884 | char *tmp = NULL;
|
---|
[1] | 885 |
|
---|
[3866] | 886 | tmp = find_home_of_exe(fname);
|
---|
| 887 | if (tmp == NULL) {
|
---|
[3191] | 888 | log_to_screen("Please install '%s'. I cannot find it on your system.", fname);
|
---|
[3194] | 889 | return(1);
|
---|
[116] | 890 | } else {
|
---|
[3866] | 891 | mr_free(tmp);
|
---|
[3194] | 892 | return(0);
|
---|
[116] | 893 | }
|
---|
[1] | 894 | }
|
---|
| 895 |
|
---|
| 896 |
|
---|
| 897 |
|
---|
| 898 | /**
|
---|
| 899 | * Create a data file at @p fname containing @p contents.
|
---|
| 900 | * The data actually can be multiple lines, despite the name.
|
---|
| 901 | * @param fname The file to create.
|
---|
| 902 | * @param contents The data to put in it.
|
---|
| 903 | * @return 0 for success, 1 for failure.
|
---|
| 904 | */
|
---|
[116] | 905 | int write_one_liner_data_file(char *fname, char *contents)
|
---|
[1] | 906 | {
|
---|
[116] | 907 | /*@ pointers *************************************************** */
|
---|
| 908 | FILE *fout;
|
---|
| 909 | int res = 0;
|
---|
[1] | 910 |
|
---|
[116] | 911 | /*@ end vars *************************************************** */
|
---|
[1] | 912 |
|
---|
[116] | 913 | assert_string_is_neither_NULL_nor_zerolength(fname);
|
---|
| 914 | if (!contents) {
|
---|
| 915 | log_it("%d: Warning - writing NULL to %s", __LINE__, fname);
|
---|
| 916 | }
|
---|
| 917 | if (!(fout = fopen(fname, "w"))) {
|
---|
| 918 | log_it("fname=%s");
|
---|
| 919 | log_OS_error("Unable to openout fname");
|
---|
| 920 | return (1);
|
---|
| 921 | }
|
---|
| 922 | fprintf(fout, "%s\n", contents);
|
---|
| 923 | paranoid_fclose(fout);
|
---|
| 924 | return (res);
|
---|
[1] | 925 | }
|
---|
| 926 |
|
---|
| 927 |
|
---|
| 928 |
|
---|
| 929 | /**
|
---|
| 930 | * Read @p fname into @p contents.
|
---|
| 931 | * @param fname The file to read.
|
---|
| 932 | * @param contents Where to put its contents.
|
---|
| 933 | * @return 0 for success, nonzero for failure.
|
---|
| 934 | */
|
---|
[116] | 935 | int read_one_liner_data_file(char *fname, char *contents)
|
---|
[1] | 936 | {
|
---|
[116] | 937 | /*@ pointers *************************************************** */
|
---|
| 938 | FILE *fin;
|
---|
| 939 | int res = 0;
|
---|
| 940 | int i;
|
---|
[1] | 941 |
|
---|
[116] | 942 | /*@ end vars *************************************************** */
|
---|
[1] | 943 |
|
---|
[116] | 944 | assert_string_is_neither_NULL_nor_zerolength(fname);
|
---|
| 945 | if (!contents) {
|
---|
| 946 | log_it("%d: Warning - reading NULL from %s", __LINE__, fname);
|
---|
| 947 | }
|
---|
| 948 | if (!(fin = fopen(fname, "r"))) {
|
---|
| 949 | log_it("fname=%s", fname);
|
---|
| 950 | log_OS_error("Unable to openin fname");
|
---|
[3194] | 951 | return(1);
|
---|
[116] | 952 | }
|
---|
[3060] | 953 | res = fscanf(fin, "%s\n", contents);
|
---|
[116] | 954 | i = strlen(contents);
|
---|
| 955 | if (i > 0 && contents[i - 1] < 32) {
|
---|
| 956 | contents[i - 1] = '\0';
|
---|
| 957 | }
|
---|
| 958 | paranoid_fclose(fin);
|
---|
[3060] | 959 | res = 0;
|
---|
[3194] | 960 | return(res);
|
---|
[1] | 961 | }
|
---|
| 962 |
|
---|
| 963 |
|
---|
| 964 |
|
---|
| 965 |
|
---|
| 966 |
|
---|
| 967 |
|
---|
| 968 | /**
|
---|
| 969 | * Copy the files that Mondo/Mindi need to run to the scratchdir or tempdir.
|
---|
| 970 | * Currently this includes: copy Mondo's home directory to scratchdir, untar "mondo_home/payload.tgz"
|
---|
| 971 | * if it exists, copy LAST-FILELIST-NUMBER to scratchdir, copy mondorestore
|
---|
| 972 | * and post-nuke.tgz (if it exists) to tmpdir, and run "hostname > scratchdir/HOSTNAME".
|
---|
| 973 | * @param bkpinfo The backup information structure. Fields used:
|
---|
| 974 | * - @c bkpinfo->postnuke_tarball
|
---|
| 975 | * - @c bkpinfo->scratchdir
|
---|
| 976 | * - @c bkpinfo->tmpdir
|
---|
| 977 | */
|
---|
[1645] | 978 | void copy_mondo_and_mindi_stuff_to_scratchdir()
|
---|
[1] | 979 | {
|
---|
[116] | 980 | /*@ Char buffers ** */
|
---|
[3191] | 981 | char *command = NULL;
|
---|
| 982 | char *tmp = NULL;
|
---|
[3613] | 983 | char *old_pwd = NULL;
|
---|
[3191] | 984 | int res = 0;
|
---|
[1] | 985 |
|
---|
[3191] | 986 | mvaddstr_and_log_it(g_currentY, 0, "Copying Mondo's core files to the scratch directory");
|
---|
[1] | 987 |
|
---|
[116] | 988 | log_msg(4, "g_mondo_home='%s'", g_mondo_home);
|
---|
| 989 | if (strlen(g_mondo_home) < 2) {
|
---|
| 990 | find_and_store_mondoarchives_home(g_mondo_home);
|
---|
| 991 | }
|
---|
[3191] | 992 | mr_asprintf(command, CP_BIN " --parents -pRdf %s %s", g_mondo_home, bkpinfo->scratchdir);
|
---|
[1] | 993 |
|
---|
[116] | 994 | log_msg(4, "command = %s", command);
|
---|
[3191] | 995 | res = run_program_and_log_output(command, 1);
|
---|
| 996 | mr_free(command);
|
---|
| 997 |
|
---|
| 998 | if (res) {
|
---|
[116] | 999 | fatal_error("Failed to copy Mondo's stuff to scratchdir");
|
---|
| 1000 | }
|
---|
[1] | 1001 |
|
---|
[3191] | 1002 | mr_asprintf(tmp, "%s/payload.tgz", g_mondo_home);
|
---|
[116] | 1003 | if (does_file_exist(tmp)) {
|
---|
[3191] | 1004 | log_it("Untarring payload %s to scratchdir %s", tmp, bkpinfo->scratchdir);
|
---|
[3613] | 1005 | old_pwd = mr_getcwd();
|
---|
[3060] | 1006 | if (chdir(bkpinfo->scratchdir)) {
|
---|
| 1007 | // FIXME
|
---|
| 1008 | }
|
---|
[3191] | 1009 | mr_asprintf(command, "tar -zxvf %s", tmp);
|
---|
| 1010 | res = run_program_and_log_output(command, FALSE);
|
---|
| 1011 | if (res) {
|
---|
| 1012 | mr_free(command);
|
---|
| 1013 | mr_free(tmp);
|
---|
[116] | 1014 | fatal_error("Failed to untar payload");
|
---|
| 1015 | }
|
---|
[3191] | 1016 | mr_free(command);
|
---|
[3060] | 1017 | if (chdir(old_pwd)) {
|
---|
| 1018 | // FIXME
|
---|
| 1019 | }
|
---|
[3613] | 1020 | mr_free(old_pwd);
|
---|
[116] | 1021 | }
|
---|
[3191] | 1022 | mr_free(tmp);
|
---|
[1] | 1023 |
|
---|
[3191] | 1024 | mr_asprintf(command, "cp -f %s/LAST-FILELIST-NUMBER %s", bkpinfo->tmpdir, bkpinfo->scratchdir);
|
---|
[1] | 1025 |
|
---|
[116] | 1026 | if (run_program_and_log_output(command, FALSE)) {
|
---|
| 1027 | fatal_error("Failed to copy LAST-FILELIST-NUMBER to scratchdir");
|
---|
| 1028 | }
|
---|
[3191] | 1029 | mr_free(command);
|
---|
[1] | 1030 |
|
---|
[3610] | 1031 | tmp = call_program_and_get_last_line_of_output("which mondorestore");
|
---|
[116] | 1032 | if (!tmp[0]) {
|
---|
[3191] | 1033 | mr_free(tmp);
|
---|
| 1034 | fatal_error("'which mondorestore' returned null. Where's your mondorestore? `which` can't find it. That's odd. Did you install mondorestore?");
|
---|
[116] | 1035 | }
|
---|
[3191] | 1036 |
|
---|
| 1037 | mr_asprintf(command, "cp -f %s %s", tmp, bkpinfo->tmpdir);
|
---|
| 1038 | mr_free(tmp);
|
---|
| 1039 | res = run_program_and_log_output(command, FALSE);
|
---|
| 1040 | if (res) {
|
---|
| 1041 | mr_free(command);
|
---|
[116] | 1042 | fatal_error("Failed to copy mondorestore to tmpdir");
|
---|
| 1043 | }
|
---|
[3191] | 1044 | mr_free(command);
|
---|
[1] | 1045 |
|
---|
[3191] | 1046 | mr_asprintf(command, "hostname > %s/HOSTNAME", bkpinfo->scratchdir);
|
---|
[116] | 1047 | paranoid_system(command);
|
---|
[3191] | 1048 | mr_free(command);
|
---|
[1] | 1049 |
|
---|
[3826] | 1050 | if (bkpinfo->postnuke_tarball != NULL) {
|
---|
[3191] | 1051 | mr_asprintf(command, "cp -f %s %s/post-nuke.tgz", bkpinfo->postnuke_tarball, bkpinfo->tmpdir);
|
---|
| 1052 | res = run_program_and_log_output(command, FALSE);
|
---|
| 1053 | mr_free(command);
|
---|
| 1054 |
|
---|
| 1055 | if (res) {
|
---|
[116] | 1056 | fatal_error("Unable to copy post-nuke tarball to tmpdir");
|
---|
| 1057 | }
|
---|
| 1058 | }
|
---|
[1] | 1059 |
|
---|
[116] | 1060 | mvaddstr_and_log_it(g_currentY++, 74, "Done.");
|
---|
[1] | 1061 | }
|
---|
| 1062 |
|
---|
| 1063 |
|
---|
| 1064 | /**
|
---|
| 1065 | * Determine the approximate number of media that the backup will take up,
|
---|
| 1066 | * and tell the user. The uncompressed size is estimated as size_of_all_biggiefiles_K()
|
---|
| 1067 | * plus (noof_sets x bkpinfo->optimal_set_size). The compression factor is estimated as
|
---|
| 1068 | * 2/3 for LZO and 1/2 for bzip2. The data is not saved anywhere. If there are any
|
---|
| 1069 | * "imagedevs", the estimate is not shown as it will be wildly inaccurate.
|
---|
| 1070 | * If there are more than 50 media estimated, the estimate will not be shown.
|
---|
| 1071 | * @param bkpinfo The backup information structure. Fields used:
|
---|
| 1072 | * - @c bkpinfo->backup_media_type
|
---|
| 1073 | * - @c bkpinfo->media_size
|
---|
| 1074 | * - @c bkpinfo->optimal_set_size
|
---|
| 1075 | * - @c bkpinfo->use_lzo
|
---|
| 1076 | * @param noof_sets The number of filesets created.
|
---|
| 1077 | * @ingroup archiveGroup
|
---|
| 1078 | */
|
---|
| 1079 | void
|
---|
[1645] | 1080 | estimate_noof_media_required(long noof_sets)
|
---|
[1] | 1081 | {
|
---|
[116] | 1082 | /*@ buffers *************** */
|
---|
[3191] | 1083 | char *tmp = NULL;
|
---|
[3611] | 1084 | char *tmp1 = NULL;
|
---|
[2242] | 1085 | char *mds = NULL;
|
---|
[1] | 1086 |
|
---|
[116] | 1087 | /*@ long long ************* */
|
---|
| 1088 | long long scratchLL;
|
---|
[1] | 1089 |
|
---|
[3150] | 1090 | if (bkpinfo->media_size <= 0) {
|
---|
[116] | 1091 | log_to_screen("Number of media required: UNKNOWN");
|
---|
| 1092 | return;
|
---|
| 1093 | }
|
---|
[1] | 1094 |
|
---|
[116] | 1095 | log_it("Estimating number of media required...");
|
---|
[3191] | 1096 | scratchLL = (long long) (noof_sets) * (long long) (bkpinfo->optimal_set_size) + (long long) (size_of_all_biggiefiles_K());
|
---|
[3150] | 1097 | scratchLL = (scratchLL / 1024) / bkpinfo->media_size;
|
---|
[116] | 1098 | scratchLL++;
|
---|
| 1099 | if (bkpinfo->use_lzo) {
|
---|
| 1100 | scratchLL = (scratchLL * 2) / 3;
|
---|
[1002] | 1101 | } else if (bkpinfo->use_gzip) {
|
---|
[998] | 1102 | scratchLL = (scratchLL * 2) / 3;
|
---|
[3191] | 1103 | } else if (bkpinfo->use_lzma) {
|
---|
| 1104 | scratchLL = (scratchLL * 2) / 3;
|
---|
[116] | 1105 | } else {
|
---|
| 1106 | scratchLL = scratchLL / 2;
|
---|
| 1107 | }
|
---|
| 1108 | if (!scratchLL) {
|
---|
| 1109 | scratchLL++;
|
---|
| 1110 | }
|
---|
[3611] | 1111 | tmp1 = number_to_text((int) (scratchLL + 1));
|
---|
[116] | 1112 | if (scratchLL <= 1) {
|
---|
[2242] | 1113 | mds = media_descriptor_string(bkpinfo->backup_media_type);
|
---|
[3191] | 1114 | mr_asprintf(tmp, "Your backup will probably occupy a single %s. Maybe two.", mds);
|
---|
[2242] | 1115 | mr_free(mds);
|
---|
[3611] | 1116 | } else if (scratchLL > 5) {
|
---|
| 1117 | mr_asprintf(tmp, "Your backup will occupy one meeeeellion media! (maybe %s)", tmp1);
|
---|
[116] | 1118 | } else {
|
---|
[3611] | 1119 | mr_asprintf(tmp, "Your backup will occupy approximately %s media.", tmp1);
|
---|
[116] | 1120 | }
|
---|
[3191] | 1121 | if (scratchLL < 50) {
|
---|
[116] | 1122 | log_to_screen(tmp);
|
---|
| 1123 | }
|
---|
[3611] | 1124 | mr_free(tmp1);
|
---|
[3191] | 1125 | mr_free(tmp);
|
---|
[1] | 1126 | }
|
---|
| 1127 |
|
---|
| 1128 |
|
---|
| 1129 | /**
|
---|
| 1130 | * Determine whether a file is compressed. This is done
|
---|
| 1131 | * by reading through the "do-not-compress-these" file distributed with Mondo.
|
---|
| 1132 | * @param filename The file to check.
|
---|
| 1133 | * @return TRUE if it's compressed, FALSE if not.
|
---|
| 1134 | */
|
---|
[116] | 1135 | bool is_this_file_compressed(char *filename)
|
---|
[1] | 1136 | {
|
---|
[3191] | 1137 | char *do_not_compress_these = NULL;
|
---|
| 1138 | char *tmp = NULL;
|
---|
[116] | 1139 | char *p;
|
---|
[1236] | 1140 | char *q = NULL;
|
---|
[1] | 1141 |
|
---|
[1236] | 1142 | q = strrchr(filename, '.');
|
---|
| 1143 | if (q == NULL) {
|
---|
| 1144 | return (FALSE);
|
---|
| 1145 | }
|
---|
| 1146 |
|
---|
[3191] | 1147 | mr_asprintf(tmp, "%s/do-not-compress-these", g_mondo_home);
|
---|
[116] | 1148 | if (!does_file_exist(tmp)) {
|
---|
[3191] | 1149 | mr_free(tmp);
|
---|
[116] | 1150 | return (FALSE);
|
---|
| 1151 | }
|
---|
[3430] | 1152 | /* TODO: This is just plain WRONG !! */
|
---|
[3191] | 1153 | mr_asprintf(do_not_compress_these,"%s", last_line_of_file(tmp));
|
---|
| 1154 | mr_free(tmp);
|
---|
[1236] | 1155 |
|
---|
[116] | 1156 | for (p = do_not_compress_these; p != NULL; p++) {
|
---|
[3191] | 1157 | mr_asprintf(tmp, "%s", p);
|
---|
[116] | 1158 | if (strchr(tmp, ' ')) {
|
---|
| 1159 | *(strchr(tmp, ' ')) = '\0';
|
---|
| 1160 | }
|
---|
[1236] | 1161 | if (!strcmp(q, tmp)) {
|
---|
[3191] | 1162 | mr_free(tmp);
|
---|
| 1163 | mr_free(do_not_compress_these);
|
---|
[116] | 1164 | return (TRUE);
|
---|
| 1165 | }
|
---|
| 1166 | if (!(p = strchr(p, ' '))) {
|
---|
| 1167 | break;
|
---|
| 1168 | }
|
---|
[3191] | 1169 | mr_free(tmp);
|
---|
[116] | 1170 | }
|
---|
[3191] | 1171 | mr_free(do_not_compress_these);
|
---|
[116] | 1172 | return (FALSE);
|
---|
[1] | 1173 | }
|
---|
| 1174 |
|
---|
| 1175 | /* @} - end fileGroup */
|
---|