[171] | 1 | /* $Id: libmondo-files.c 783 2006-08-31 15:09:20Z bruno $
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| 2 | * file manipulation
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[1] | 3 | */
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| 4 |
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| 5 | /**
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| 6 | * @file
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| 7 | * Functions to manipulate files.
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| 8 | */
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| 9 |
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| 10 |
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| 11 | #include "my-stuff.h"
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| 12 | #include "mondostructures.h"
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| 13 | #include "libmondo-files.h"
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| 14 |
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| 15 | #include "libmondo-tools-EXT.h"
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[507] | 16 | #include "newt-specific-EXT.h"
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[1] | 17 | #include "libmondo-devices-EXT.h"
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| 18 | #include "libmondo-fork-EXT.h"
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| 19 | #include "libmondo-string-EXT.h"
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| 20 |
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| 21 | /*@unused@*/
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[59] | 22 | //static char cvsid[] = "$Id: libmondo-files.c 783 2006-08-31 15:09:20Z bruno $";
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[1] | 23 |
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[688] | 24 | extern char **err_log_lines;
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[1] | 25 |
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| 26 | extern int g_currentY;
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[783] | 27 | extern int g_noof_log_lines;
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[1] | 28 | extern char *g_mondo_home;
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| 29 |
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| 30 | /**
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| 31 | * @addtogroup fileGroup
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| 32 | * @{
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| 33 | */
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| 34 | /**
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| 35 | * Get an md5 checksum of the specified file.
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| 36 | * @param filename The file to checksum.
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| 37 | * @return The 32-character ASCII representation of the 128-bit checksum.
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| 38 | * @note The returned string points to static storage that will be overwritten with each call.
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| 39 | */
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[59] | 40 | char *calc_checksum_of_file(char *filename)
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[1] | 41 | {
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[59] | 42 | /*@ buffers ***************************************************** */
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[171] | 43 | static char *output = NULL;
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| 44 | char *command;
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| 45 | char *tmp;
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| 46 | size_t n = 0;
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[1] | 47 |
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[59] | 48 | /*@ pointers **************************************************** */
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| 49 | char *p;
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| 50 | FILE *fin;
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[1] | 51 |
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[59] | 52 | /*@ initialize pointers ***************************************** */
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[1] | 53 |
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[59] | 54 | p = output;
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[1] | 55 |
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[59] | 56 | /*@************************************************************** */
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[1] | 57 |
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[59] | 58 | assert_string_is_neither_NULL_nor_zerolength(filename);
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[171] | 59 |
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[59] | 60 | if (does_file_exist(filename)) {
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[171] | 61 | asprintf(&command, "md5sum \"%s\"", filename);
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[59] | 62 | fin = popen(command, "r");
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[171] | 63 | paranoid_free(command);
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| 64 |
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[59] | 65 | if (fin) {
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[171] | 66 | (void) getline(&output, &n, fin);
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[59] | 67 | p = strchr(output, ' ');
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| 68 | paranoid_pclose(fin);
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| 69 | }
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| 70 | } else {
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[171] | 71 | asprintf(&tmp, "File '%s' not found; cannot calc checksum",
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[59] | 72 | filename);
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| 73 | log_it(tmp);
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[171] | 74 | paranoid_free(tmp);
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[1] | 75 | }
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[59] | 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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[1] | 80 | }
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| 81 |
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| 82 |
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| 83 | /**
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| 84 | * Get the number of lines in @p filename.
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| 85 | * @param filename The file to count lines in.
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| 86 | * @return The number of lines in @p filename.
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| 87 | * @bug This function uses the shell and "wc -l"; it should probably be rewritten in C.
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| 88 | */
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[59] | 89 | long count_lines_in_file(char *filename)
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[1] | 90 | {
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| 91 |
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[59] | 92 | /*@ buffers ***************************************************** */
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[171] | 93 | char *command;
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| 94 | char *incoming = NULL;
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| 95 | char *tmp;
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[1] | 96 |
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[59] | 97 | /*@ long ******************************************************** */
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| 98 | long noof_lines = -1L;
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[1] | 99 |
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[171] | 100 | /*@ int ******************************************************** */
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| 101 | size_t n = 0;
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| 102 |
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[59] | 103 | /*@ pointers **************************************************** */
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| 104 | FILE *fin;
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[1] | 105 |
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[59] | 106 | assert_string_is_neither_NULL_nor_zerolength(filename);
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| 107 | if (!does_file_exist(filename)) {
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[171] | 108 | asprintf(&tmp,
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[59] | 109 | "%s does not exist, so I cannot found the number of lines in it",
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| 110 | filename);
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| 111 | log_it(tmp);
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[171] | 112 | paranoid_free(tmp);
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[59] | 113 | return (0);
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[1] | 114 | }
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[171] | 115 | asprintf(&command, "cat %s | wc -l", filename);
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[59] | 116 | if (!does_file_exist(filename)) {
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| 117 | return (-1);
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[1] | 118 | }
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[59] | 119 | fin = popen(command, "r");
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[171] | 120 | paranoid_free(command);
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| 121 |
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[59] | 122 | if (fin) {
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| 123 | if (feof(fin)) {
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| 124 | noof_lines = 0;
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| 125 | } else {
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[171] | 126 | (void) getline(&incoming, &n, fin);
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[59] | 127 | while (strlen(incoming) > 0
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| 128 | && incoming[strlen(incoming) - 1] < 32) {
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| 129 | incoming[strlen(incoming) - 1] = '\0';
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| 130 | }
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| 131 | noof_lines = atol(incoming);
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[171] | 132 | paranoid_free(incoming);
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[59] | 133 | }
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| 134 | paranoid_pclose(fin);
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| 135 | }
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| 136 | return (noof_lines);
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[1] | 137 | }
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| 138 |
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| 139 |
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| 140 | /**
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| 141 | * Check for existence of given @p filename.
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| 142 | * @param filename The file to check for.
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| 143 | * @return TRUE if it exists, FALSE otherwise.
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| 144 | */
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[59] | 145 | bool does_file_exist(char *filename)
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[1] | 146 | {
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| 147 |
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[59] | 148 | /*@ structures ************************************************** */
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| 149 | struct stat buf;
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[1] | 150 |
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[59] | 151 | /*@************************************************************** */
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[1] | 152 |
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[59] | 153 | assert(filename != NULL);
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[171] | 154 |
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[59] | 155 | if (lstat(filename, &buf)) {
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| 156 | log_msg(20, "%s does not exist", filename);
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| 157 | return (FALSE);
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| 158 | } else {
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| 159 | log_msg(20, "%s exists", filename);
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| 160 | return (TRUE);
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| 161 | }
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[1] | 162 | }
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| 163 |
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| 164 |
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| 165 | /**
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| 166 | * Modify @p inout (a file containing a list of files) to only contain files
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| 167 | * that exist.
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| 168 | * @param inout The filelist to operate on.
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| 169 | * @note The original file is renamed beforehand, so it will not be accessible
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| 170 | * while the modification is in progress.
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| 171 | */
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[59] | 172 | void exclude_nonexistent_files(char *inout)
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[1] | 173 | {
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[171] | 174 | char *infname;
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| 175 | char *outfname;
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| 176 | char *tmp;
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| 177 | char *incoming = NULL;
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[1] | 178 |
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[59] | 179 | /*@ int ********************************************************* */
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| 180 | int i;
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[171] | 181 | size_t n = 0;
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[1] | 182 |
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[59] | 183 | /*@ pointers **************************************************** */
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| 184 | FILE *fin, *fout;
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[1] | 185 |
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| 186 |
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[59] | 187 | /*@ end vars *********************************************************** */
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[1] | 188 |
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[59] | 189 | assert_string_is_neither_NULL_nor_zerolength(inout);
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[171] | 190 |
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| 191 | asprintf(&infname, "%s.in", inout);
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| 192 |
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| 193 | asprintf(&tmp, "cp -f %s %s", inout, infname);
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[59] | 194 | run_program_and_log_output(tmp, FALSE);
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[171] | 195 | paranoid_free(tmp);
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| 196 |
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[59] | 197 | if (!(fin = fopen(infname, "r"))) {
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| 198 | log_OS_error("Unable to openin infname");
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[171] | 199 | paranoid_free(infname);
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[59] | 200 | return;
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[1] | 201 | }
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[171] | 202 |
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| 203 | asprintf(&outfname, "%s", inout);
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[59] | 204 | if (!(fout = fopen(outfname, "w"))) {
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| 205 | log_OS_error("Unable to openout outfname");
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[171] | 206 | paranoid_free(outfname);
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[59] | 207 | return;
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[1] | 208 | }
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[171] | 209 | paranoid_free(outfname);
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| 210 |
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| 211 | for (getline(&incoming, &n, fin); !feof(fin);
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| 212 | getline(&incoming, &n, fin)) {
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[59] | 213 | i = strlen(incoming) - 1;
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| 214 | if (i >= 0 && incoming[i] < 32) {
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| 215 | incoming[i] = '\0';
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| 216 | }
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| 217 | if (does_file_exist(incoming)) {
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| 218 | fprintf(fout, "%s\n", incoming);
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| 219 | } else {
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[171] | 220 | asprintf(&tmp, "Excluding '%s'-nonexistent\n", incoming);
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[59] | 221 | log_it(tmp);
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[171] | 222 | paranoid_free(tmp);
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[59] | 223 | }
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[1] | 224 | }
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[171] | 225 | paranoid_free(incoming);
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[59] | 226 | paranoid_fclose(fout);
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| 227 | paranoid_fclose(fin);
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| 228 | unlink(infname);
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[171] | 229 | paranoid_free(infname);
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[1] | 230 | }
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| 231 |
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| 232 |
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| 233 | /**
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| 234 | * Attempt to find the user's kernel by calling Mindi.
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| 235 | * If Mindi can't find the kernel, ask user. If @p kernel is not empty,
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| 236 | * don't do anything.
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| 237 | * @param kernel Where to put the found kernel.
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| 238 | * @return 0 for success, 1 for failure.
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| 239 | */
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[59] | 240 | int figure_out_kernel_path_interactively_if_necessary(char *kernel)
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[1] | 241 | {
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[688] | 242 | char *tmp = NULL;
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| 243 | char *command = NULL;
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[1] | 244 |
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[688] | 245 | if (kernel == NULL) {
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| 246 | kernel = call_program_and_get_last_line_of_output
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[783] | 247 | ("mindi --findkernel 2> /dev/null");
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[59] | 248 | }
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[393] | 249 | // If we didn't get anything back, check whether mindi raised a fatal error
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[688] | 250 | if (kernel == NULL) {
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[393] | 251 | asprintf(&command, "grep 'Fatal error' /var/log/mindi.log");
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[688] | 252 | tmp = call_program_and_get_last_line_of_output(command);
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[393] | 253 | if (strlen(tmp) > 1) {
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| 254 | popup_and_OK(tmp);
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| 255 | fatal_error("Mindi gave a fatal error. Please check '/var/log/mindi.log'.");
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| 256 | }
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| 257 | paranoid_free(command);
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| 258 | paranoid_free(tmp);
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| 259 | }
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[688] | 260 |
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| 261 | if (kernel != NULL) {
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| 262 | log_it("Calling Mindi with kernel path of '%s'", kernel);
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| 263 | } else {
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| 264 | log_it("Calling Mindi without kernel, so asking one");
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| 265 | }
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| 266 |
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| 267 | while (kernel == NULL) {
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[59] | 268 | if (!ask_me_yes_or_no
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[507] | 269 | (_("Kernel not found or invalid. Choose another?"))) {
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[59] | 270 | return (1);
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| 271 | }
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| 272 | if (!popup_and_get_string
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[507] | 273 | (_("Kernel path"),
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| 274 | _("What is the full path and filename of your kernel, please?"),
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[688] | 275 | kernel)) {
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[59] | 276 | fatal_error
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| 277 | ("Kernel not found. Please specify with the '-k' flag.");
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| 278 | }
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[688] | 279 | log_it("User says kernel is at %s", kernel);
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[59] | 280 | }
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| 281 | return (0);
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[1] | 282 | }
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| 283 |
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| 284 |
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| 285 | /**
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| 286 | * Find location of specified executable in user's PATH.
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| 287 | * @param fname The basename of the executable to search for (e.g. @c afio).
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| 288 | * @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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| 289 | * @note The returned string points to static storage that will be overwritten with each call.
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| 290 | * @bug The checks with @c file and @c dirname seem pointless. If @c incoming is "", then you're calling
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| 291 | * <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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| 292 | * to nothing.
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| 293 | */
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[59] | 294 | char *find_home_of_exe(char *fname)
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[1] | 295 | {
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[59] | 296 | /*@ buffers ********************* */
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[688] | 297 | char *output = NULL;
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| 298 | char *incoming = NULL;
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| 299 | char *command = NULL;
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[1] | 300 |
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[59] | 301 | /*@******************************* */
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[1] | 302 |
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[59] | 303 | assert_string_is_neither_NULL_nor_zerolength(fname);
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[688] | 304 |
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[171] | 305 | asprintf(&command, "which %s 2> /dev/null", fname);
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[688] | 306 | incoming = call_program_and_get_last_line_of_output(command);
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[171] | 307 | paranoid_free(command);
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| 308 |
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[688] | 309 | if (incoming == NULL) {
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[59] | 310 | if (system("which file > /dev/null 2> /dev/null")) {
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| 311 | return (NULL); // forget it :)
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| 312 | }
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[171] | 313 | asprintf(&command,
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[59] | 314 | "file %s 2> /dev/null | cut -d':' -f1 2> /dev/null",
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| 315 | incoming);
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[171] | 316 | paranoid_free(incoming);
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| 317 |
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[688] | 318 | incoming = call_program_and_get_last_line_of_output(command);
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[171] | 319 | paranoid_free(command);
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[59] | 320 | }
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[688] | 321 | if (incoming == NULL) // yes, it is == '\0' twice, not once :)
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[1] | 322 | {
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[171] | 323 | asprintf(&command, "dirname %s 2> /dev/null", incoming);
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| 324 | paranoid_free(incoming);
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| 325 |
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[688] | 326 | incoming = call_program_and_get_last_line_of_output(command);
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[171] | 327 | paranoid_free(command);
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[1] | 328 | }
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[688] | 329 | output = incoming;
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[171] | 330 |
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[688] | 331 | if (output != NULL && does_file_exist(output)) {
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| 332 | log_msg(4, "find_home_of_exe () --- Found %s at %s", fname, output);
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[59] | 333 | } else {
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[688] | 334 | paranoid_free(output);
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[59] | 335 | log_msg(4, "find_home_of_exe() --- Could not find %s", fname);
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| 336 | }
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[688] | 337 | return (output);
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[1] | 338 | }
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| 339 |
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| 340 |
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| 341 | /**
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| 342 | * Get the last sequence of digits surrounded by non-digits in the first 32k of
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| 343 | * a file.
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| 344 | * @param logfile The file to look in.
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| 345 | * @return The number found, or 0 if none.
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| 346 | */
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[59] | 347 | int get_trackno_from_logfile(char *logfile)
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[1] | 348 | {
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| 349 |
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[59] | 350 | /*@ pointers ********************************************************* */
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| 351 | FILE *fin;
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[1] | 352 |
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[59] | 353 | /*@ int ************************************************************** */
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| 354 | int trackno = 0;
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| 355 | size_t len = 0;
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[1] | 356 |
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[59] | 357 | /*@ buffer ************************************************************ */
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| 358 | char datablock[32701];
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[1] | 359 |
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[59] | 360 | assert_string_is_neither_NULL_nor_zerolength(logfile);
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[171] | 361 |
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[59] | 362 | if (!(fin = fopen(logfile, "r"))) {
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| 363 | log_OS_error("Unable to open logfile");
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| 364 | fatal_error("Unable to open logfile to read trackno");
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| 365 | }
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| 366 | len = fread(datablock, 1, 32700, fin);
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| 367 | paranoid_fclose(fin);
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| 368 | if (len <= 0) {
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| 369 | return (0);
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| 370 | }
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| 371 | for (; len > 0 && !isdigit(datablock[len - 1]); len--);
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| 372 | datablock[len--] = '\0';
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| 373 | for (; len > 0 && isdigit(datablock[len - 1]); len--);
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| 374 | trackno = atoi(datablock + len);
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| 375 | return (trackno);
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[1] | 376 | }
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| 377 |
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| 378 |
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| 379 | /**
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| 380 | * Get a percentage from the last line of @p filename. We look for the string
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| 381 | * "% done" on the last line and, if we find it, grab the number before the last % sign.
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| 382 | * @param filename The file to get the percentage from.
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| 383 | * @return The percentage found, or 0 for error.
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| 384 | */
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[59] | 385 | int grab_percentage_from_last_line_of_file(char *filename)
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[1] | 386 | {
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| 387 |
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[688] | 388 | char *lastline = NULL;
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| 389 | char *command = NULL;
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| 390 | char *p = NULL;
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[59] | 391 | int i;
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[1] | 392 |
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[688] | 393 | for (i = g_noof_log_lines - 1;
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[59] | 394 | i >= 0 && !strstr(err_log_lines[i], "% Done")
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| 395 | && !strstr(err_log_lines[i], "% done"); i--);
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| 396 | if (i < 0) {
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[171] | 397 | asprintf(&command,
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[687] | 398 | "tail -n3 %s | grep -Fi \"%c\" | tail -n1 | awk '{print $0;}'",
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[59] | 399 | filename, '%');
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[688] | 400 | lastline = call_program_and_get_last_line_of_output(command);
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[171] | 401 | paranoid_free(command);
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[688] | 402 | if (!lastline) {
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[59] | 403 | return (0);
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| 404 | }
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| 405 | } else {
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[171] | 406 | asprintf(&lastline, err_log_lines[i]);
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[1] | 407 | }
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| 408 |
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[59] | 409 | p = strrchr(lastline, '%');
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| 410 | if (p) {
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| 411 | *p = '\0';
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| 412 | }
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| 413 | if (!p) {
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[171] | 414 | paranoid_free(lastline);
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[59] | 415 | return (0);
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| 416 | }
|
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| 417 | *p = '\0';
|
---|
| 418 | for (p--; *p != ' ' && p != lastline; p--);
|
---|
| 419 | if (p != lastline) {
|
---|
| 420 | p++;
|
---|
| 421 | }
|
---|
| 422 | i = atoi(p);
|
---|
[171] | 423 | paranoid_free(lastline);
|
---|
[1] | 424 |
|
---|
[59] | 425 | return (i);
|
---|
[1] | 426 | }
|
---|
| 427 |
|
---|
| 428 |
|
---|
| 429 | /**
|
---|
| 430 | * Return the last line of @p filename.
|
---|
| 431 | * @param filename The file to get the last line of.
|
---|
| 432 | * @return The last line of the file.
|
---|
| 433 | * @note The returned string points to static storage that will be overwritten with each call.
|
---|
| 434 | */
|
---|
[59] | 435 | char *last_line_of_file(char *filename)
|
---|
[1] | 436 | {
|
---|
[59] | 437 | /*@ buffers ***************************************************** */
|
---|
[688] | 438 | char *output = NULL;
|
---|
| 439 | char *command = NULL;
|
---|
| 440 | char *tmp = NULL;
|
---|
[1] | 441 |
|
---|
[59] | 442 | /*@ pointers **************************************************** */
|
---|
| 443 | FILE *fin;
|
---|
[688] | 444 | size_t n = 0;
|
---|
[1] | 445 |
|
---|
[59] | 446 | /*@ end vars **************************************************** */
|
---|
[1] | 447 |
|
---|
[59] | 448 | if (!does_file_exist(filename)) {
|
---|
[507] | 449 | asprintf(&tmp, _("Tring to get last line of nonexistent file (%s)"),
|
---|
[59] | 450 | filename);
|
---|
| 451 | log_it(tmp);
|
---|
[171] | 452 | paranoid_free(tmp);
|
---|
[783] | 453 | return (NULL);
|
---|
[59] | 454 | }
|
---|
[171] | 455 | asprintf(&command, "tail -n1 %s", filename);
|
---|
[59] | 456 | fin = popen(command, "r");
|
---|
[171] | 457 | paranoid_free(command);
|
---|
| 458 |
|
---|
[688] | 459 | getline(&output, &n, fin);
|
---|
[59] | 460 | paranoid_pclose(fin);
|
---|
| 461 | while (strlen(output) > 0 && output[strlen(output) - 1] < 32) {
|
---|
| 462 | output[strlen(output) - 1] = '\0';
|
---|
| 463 | }
|
---|
| 464 | return (output);
|
---|
[1] | 465 | }
|
---|
| 466 |
|
---|
[171] | 467 |
|
---|
[1] | 468 | /**
|
---|
| 469 | * Get the length of @p filename in bytes.
|
---|
| 470 | * @param filename The file to get the length of.
|
---|
| 471 | * @return The length of the file, or -1 for error.
|
---|
| 472 | */
|
---|
[687] | 473 | off_t length_of_file(char *filename)
|
---|
[1] | 474 | {
|
---|
[59] | 475 | /*@ pointers *************************************************** */
|
---|
| 476 | FILE *fin;
|
---|
[1] | 477 |
|
---|
[59] | 478 | /*@ long long ************************************************* */
|
---|
[687] | 479 | off_t length;
|
---|
[1] | 480 |
|
---|
[59] | 481 | fin = fopen(filename, "r");
|
---|
| 482 | if (!fin) {
|
---|
| 483 | log_it("filename=%s", filename);
|
---|
| 484 | log_OS_error("Unable to openin filename");
|
---|
| 485 | return (-1);
|
---|
| 486 | }
|
---|
[416] | 487 | fseeko(fin, 0, SEEK_END);
|
---|
[687] | 488 | length = ftello(fin);
|
---|
[59] | 489 | paranoid_fclose(fin);
|
---|
| 490 | return (length);
|
---|
[1] | 491 | }
|
---|
| 492 |
|
---|
| 493 |
|
---|
| 494 | /**
|
---|
| 495 | * Create the directory @p outdir_fname and all parent directories. Equivalent to <tt>mkdir -p</tt>.
|
---|
| 496 | * @param outdir_fname The directory to create.
|
---|
| 497 | * @return The return value of @c mkdir.
|
---|
| 498 | */
|
---|
[87] | 499 | /* BERLIOS: This function shouldn't call system at all */
|
---|
[59] | 500 | int make_hole_for_dir(char *outdir_fname)
|
---|
[1] | 501 | {
|
---|
[171] | 502 | char *tmp;
|
---|
[59] | 503 | int res = 0;
|
---|
[1] | 504 |
|
---|
[59] | 505 | assert_string_is_neither_NULL_nor_zerolength(outdir_fname);
|
---|
[171] | 506 | asprintf(&tmp, "mkdir -p %s", outdir_fname);
|
---|
[59] | 507 | res = system(tmp);
|
---|
[171] | 508 | paranoid_free(tmp);
|
---|
[59] | 509 | return (res);
|
---|
[1] | 510 | }
|
---|
| 511 |
|
---|
| 512 |
|
---|
| 513 | /**
|
---|
| 514 | * Create the parent directories of @p outfile_fname.
|
---|
| 515 | * @param outfile_fname The file to make a "hole" for.
|
---|
| 516 | * @return 0, always.
|
---|
| 517 | * @bug Return value unnecessary.
|
---|
| 518 | */
|
---|
[87] | 519 | /* BERLIOS: This function shouldn't call system at all */
|
---|
[59] | 520 | int make_hole_for_file(char *outfile_fname)
|
---|
[1] | 521 | {
|
---|
[59] | 522 | /*@ buffer ****************************************************** */
|
---|
[171] | 523 | char *command;
|
---|
[1] | 524 |
|
---|
[59] | 525 | /*@ int ******************************************************** */
|
---|
| 526 | int res = 0;
|
---|
[1] | 527 |
|
---|
[59] | 528 | /*@ end vars *************************************************** */
|
---|
[1] | 529 |
|
---|
[59] | 530 | assert_string_is_neither_NULL_nor_zerolength(outfile_fname);
|
---|
| 531 | assert(!strstr(outfile_fname, MNT_CDROM));
|
---|
| 532 | assert(!strstr(outfile_fname, "/dev/cdrom"));
|
---|
[171] | 533 |
|
---|
| 534 | asprintf(&command, "mkdir -p \"%s\" 2> /dev/null", outfile_fname);
|
---|
[59] | 535 | res += system(command);
|
---|
[171] | 536 | paranoid_free(command);
|
---|
| 537 |
|
---|
| 538 | asprintf(&command, "rmdir \"%s\" 2> /dev/null", outfile_fname);
|
---|
[59] | 539 | res += system(command);
|
---|
[171] | 540 | paranoid_free(command);
|
---|
| 541 |
|
---|
| 542 | asprintf(&command, "rm -f \"%s\" 2> /dev/null", outfile_fname);
|
---|
[59] | 543 | res += system(command);
|
---|
[171] | 544 | paranoid_free(command);
|
---|
[59] | 545 | unlink(outfile_fname);
|
---|
| 546 | return (0);
|
---|
[1] | 547 | }
|
---|
| 548 |
|
---|
| 549 |
|
---|
| 550 | /**
|
---|
| 551 | * Get the number of lines in @p filelist_fname that contain the string @p wildcard.
|
---|
| 552 | * @param filelist_fname The file to search through.
|
---|
| 553 | * @param wildcard The string to search for. This is @e not a shell glob or a regular expression.
|
---|
| 554 | * @return The number of lines matched.
|
---|
| 555 | */
|
---|
[59] | 556 | long noof_lines_that_match_wildcard(char *filelist_fname, char *wildcard)
|
---|
[1] | 557 | {
|
---|
[59] | 558 | /*@ long ******************************************************* */
|
---|
| 559 | long matches = 0;
|
---|
[1] | 560 |
|
---|
[59] | 561 | /*@ pointers *************************************************** */
|
---|
| 562 | FILE *fin;
|
---|
[1] | 563 |
|
---|
[59] | 564 | /*@ buffers **************************************************** */
|
---|
[171] | 565 | char *incoming = NULL;
|
---|
[1] | 566 |
|
---|
[171] | 567 | size_t n = 0;
|
---|
[59] | 568 | /*@ end vars *************************************************** */
|
---|
[1] | 569 |
|
---|
| 570 |
|
---|
[59] | 571 | fin = fopen(filelist_fname, "r");
|
---|
[1] | 572 |
|
---|
[59] | 573 | if (!fin) {
|
---|
| 574 | log_OS_error("Unable to openin filelist_fname");
|
---|
| 575 | return (0);
|
---|
[1] | 576 | }
|
---|
[171] | 577 | (void) getline(&incoming, &n, fin);
|
---|
[59] | 578 | while (!feof(fin)) {
|
---|
| 579 | if (strstr(incoming, wildcard)) {
|
---|
| 580 | matches++;
|
---|
| 581 | }
|
---|
[171] | 582 | (void) getline(&incoming, &n, fin);
|
---|
[59] | 583 | }
|
---|
| 584 | paranoid_fclose(fin);
|
---|
[171] | 585 | paranoid_free(incoming);
|
---|
[59] | 586 | return (matches);
|
---|
[1] | 587 | }
|
---|
| 588 |
|
---|
| 589 |
|
---|
| 590 | /**
|
---|
| 591 | * Register our PID in a file in /var/run.
|
---|
| 592 | * The PID will be put in /var/run/monitas-<tt>name_str</tt>.pid.
|
---|
| 593 | * @param pid 0 to remove file, anything else to create it.
|
---|
| 594 | * @param name_str The basename of the PID file (e.g. "mondo" or "server")
|
---|
| 595 | * @note This function does not provide support against multiple instances, unless you check for that yourself.
|
---|
| 596 | */
|
---|
[59] | 597 | void register_pid(pid_t pid, char *name_str)
|
---|
[1] | 598 | {
|
---|
[171] | 599 | char *tmp;
|
---|
| 600 | char *lockfile_fname;
|
---|
[59] | 601 | int res;
|
---|
[171] | 602 | size_t n = 0;
|
---|
[59] | 603 | FILE *fin;
|
---|
[1] | 604 |
|
---|
[171] | 605 | asprintf(&lockfile_fname, "/var/run/monitas-%s.pid", name_str);
|
---|
[59] | 606 | if (!pid) {
|
---|
| 607 | log_it("Unregistering PID");
|
---|
| 608 | if (unlink(lockfile_fname)) {
|
---|
| 609 | log_it("Error unregistering PID");
|
---|
| 610 | }
|
---|
[171] | 611 | paranoid_free(lockfile_fname);
|
---|
[59] | 612 | return;
|
---|
| 613 | }
|
---|
| 614 | if (does_file_exist(lockfile_fname)) {
|
---|
| 615 | if ((fin = fopen(lockfile_fname, "r"))) {
|
---|
[171] | 616 | (void) getline(&tmp, &n, fin);
|
---|
[59] | 617 | paranoid_fclose(fin);
|
---|
| 618 | } else {
|
---|
| 619 | log_OS_error("Unable to openin lockfile_fname");
|
---|
| 620 | }
|
---|
| 621 | pid = (pid_t) atol(tmp);
|
---|
[171] | 622 | paranoid_free(tmp);
|
---|
| 623 |
|
---|
| 624 | asprintf(&tmp, "ps %ld > /dev/null 2> /dev/null", (long int) pid);
|
---|
[59] | 625 | res = system(tmp);
|
---|
[171] | 626 | paranoid_free(tmp);
|
---|
[59] | 627 | if (!res) {
|
---|
| 628 | log_it
|
---|
| 629 | ("I believe the daemon is already running. If it isn't, please delete %s and try again.",
|
---|
| 630 | lockfile_fname);
|
---|
| 631 | }
|
---|
| 632 | }
|
---|
[171] | 633 | asprintf(&tmp, "echo %ld > %s 2> /dev/null", (long int) getpid(),
|
---|
[59] | 634 | lockfile_fname);
|
---|
[171] | 635 | paranoid_free(lockfile_fname);
|
---|
| 636 |
|
---|
[59] | 637 | if (system(tmp)) {
|
---|
| 638 | fatal_error("Cannot register PID");
|
---|
| 639 | }
|
---|
[171] | 640 | paranoid_free(tmp);
|
---|
| 641 | return;
|
---|
[1] | 642 | }
|
---|
| 643 |
|
---|
| 644 |
|
---|
| 645 | /**
|
---|
| 646 | * Determine the size (in KB) of @p dev in the mountlist in <tt>tmpdir</tt>/mountlist.txt.
|
---|
| 647 | * @param tmpdir The tempdir where the mountlist is stored.
|
---|
| 648 | * @param dev The device to search for.
|
---|
| 649 | * @return The size of the partition in KB.
|
---|
| 650 | */
|
---|
[59] | 651 | long size_of_partition_in_mountlist_K(char *tmpdir, char *dev)
|
---|
[1] | 652 | {
|
---|
[688] | 653 | char *command = NULL;
|
---|
| 654 | char *sz_res = NULL;
|
---|
| 655 | long file_len_K = 0L;
|
---|
[59] | 656 |
|
---|
[171] | 657 | asprintf(&command,
|
---|
| 658 | "grep '%s ' %s/mountlist.txt | head -n1 | awk '{print $4;}'",
|
---|
| 659 | dev, tmpdir);
|
---|
[59] | 660 | log_it(command);
|
---|
[688] | 661 | sz_res = call_program_and_get_last_line_of_output(command);
|
---|
[59] | 662 | file_len_K = atol(sz_res);
|
---|
| 663 | log_msg(4, "%s --> %s --> %ld", command, sz_res, file_len_K);
|
---|
[171] | 664 | paranoid_free(command);
|
---|
| 665 | paranoid_free(sz_res);
|
---|
[59] | 666 | return (file_len_K);
|
---|
[1] | 667 | }
|
---|
| 668 |
|
---|
[171] | 669 |
|
---|
[1] | 670 | /**
|
---|
| 671 | * Calculate the total size (in KB) of all the biggiefiles in this backup.
|
---|
| 672 | * @param bkpinfo The backup information structure. Only the @c bkpinfo->tmpdir field is used.
|
---|
| 673 | * @return The total size of all biggiefiles in KB.
|
---|
| 674 | */
|
---|
[59] | 675 | long size_of_all_biggiefiles_K(struct s_bkpinfo *bkpinfo)
|
---|
[1] | 676 | {
|
---|
[688] | 677 | char *fname = NULL;
|
---|
| 678 | char *biggielist = NULL;
|
---|
| 679 | char *comment = NULL;
|
---|
| 680 | char *tmp = NULL;
|
---|
| 681 | char *command = NULL;
|
---|
[1] | 682 |
|
---|
[59] | 683 | /*@ long ******************************************************** */
|
---|
[688] | 684 | long scratchL = 0L;
|
---|
| 685 | long file_len_K = 0L;
|
---|
[1] | 686 |
|
---|
[59] | 687 | /*@ pointers *************************************************** */
|
---|
| 688 | FILE *fin = NULL;
|
---|
[171] | 689 | size_t n = 0;
|
---|
[1] | 690 |
|
---|
[59] | 691 | /*@ end vars *************************************************** */
|
---|
[1] | 692 |
|
---|
[59] | 693 | log_it("Calculating size of all biggiefiles (in total)");
|
---|
[171] | 694 | asprintf(&biggielist, "%s/biggielist.txt", bkpinfo->tmpdir);
|
---|
[59] | 695 | log_it("biggielist = %s", biggielist);
|
---|
| 696 | if (!(fin = fopen(biggielist, "r"))) {
|
---|
| 697 | log_OS_error
|
---|
| 698 | ("Cannot open biggielist. OK, so estimate is based on filesets only.");
|
---|
| 699 | } else {
|
---|
| 700 | log_msg(4, "Reading it...");
|
---|
[171] | 701 | for (getline(&fname, &n, fin); !feof(fin);
|
---|
| 702 | getline(&fname, &n, fin)) {
|
---|
[59] | 703 | if (fname[strlen(fname) - 1] <= 32) {
|
---|
| 704 | fname[strlen(fname) - 1] = '\0';
|
---|
| 705 | }
|
---|
| 706 | if (0 == strncmp(fname, "/dev/", 5)) {
|
---|
[300] | 707 | if (is_dev_an_NTFS_dev(fname)) {
|
---|
[689] | 708 | tmp = find_home_of_exe("ntfsresize");
|
---|
| 709 | if (!tmp) {
|
---|
[300] | 710 | fatal_error("ntfsresize not found");
|
---|
| 711 | }
|
---|
[689] | 712 | paranoid_free(tmp);
|
---|
| 713 |
|
---|
[688] | 714 | asprintf(&command, "ntfsresize --force --info %s|grep '^You might resize at '|cut -d' ' -f5", fname);
|
---|
[300] | 715 | log_it("command = %s", command);
|
---|
[688] | 716 | tmp = call_program_and_get_last_line_of_output(command);
|
---|
| 717 | paranoid_free(command);
|
---|
| 718 |
|
---|
[300] | 719 | log_it("res of it = %s", tmp);
|
---|
| 720 | file_len_K = atoll(tmp) / 1024L;
|
---|
[688] | 721 | paranoid_free(tmp);
|
---|
[300] | 722 | } else {
|
---|
| 723 | file_len_K = get_phys_size_of_drive(fname) * 1024L;
|
---|
| 724 | }
|
---|
[59] | 725 | } else {
|
---|
[687] | 726 | /* BERLIOS: more than long here ??? */
|
---|
[59] | 727 | file_len_K = (long) (length_of_file(fname) / 1024);
|
---|
| 728 | }
|
---|
| 729 | if (file_len_K > 0) {
|
---|
| 730 | scratchL += file_len_K;
|
---|
| 731 | log_msg(4, "%s --> %ld K", fname, file_len_K);
|
---|
| 732 | }
|
---|
[171] | 733 | asprintf(&comment,
|
---|
[59] | 734 | "After adding %s, scratchL+%ld now equals %ld", fname,
|
---|
| 735 | file_len_K, scratchL);
|
---|
| 736 | log_msg(4, comment);
|
---|
[171] | 737 | paranoid_free(comment);
|
---|
| 738 |
|
---|
[59] | 739 | if (feof(fin)) {
|
---|
| 740 | break;
|
---|
| 741 | }
|
---|
| 742 | }
|
---|
[171] | 743 | paranoid_free(fname);
|
---|
[1] | 744 | }
|
---|
[171] | 745 | paranoid_free(biggielist);
|
---|
| 746 |
|
---|
[59] | 747 | log_it("Closing...");
|
---|
| 748 | paranoid_fclose(fin);
|
---|
| 749 | log_it("Finished calculating total size of all biggiefiles");
|
---|
| 750 | return (scratchL);
|
---|
[1] | 751 | }
|
---|
| 752 |
|
---|
[171] | 753 |
|
---|
[1] | 754 | /**
|
---|
| 755 | * Determine the amount of space (in KB) occupied by a mounted CD.
|
---|
| 756 | * This can also be used to find the space used for other directories.
|
---|
| 757 | * @param mountpt The mountpoint/directory to check.
|
---|
| 758 | * @return The amount of space occupied in KB.
|
---|
| 759 | */
|
---|
[59] | 760 | long long space_occupied_by_cd(char *mountpt)
|
---|
[1] | 761 | {
|
---|
[59] | 762 | /*@ buffer ****************************************************** */
|
---|
[171] | 763 | char *tmp = NULL;
|
---|
[688] | 764 | char *command = NULL;
|
---|
[59] | 765 | long long llres;
|
---|
[171] | 766 | size_t n = 0;
|
---|
[59] | 767 | /*@ pointers **************************************************** */
|
---|
[688] | 768 | char *p = NULL;
|
---|
| 769 | FILE *fin = NULL;
|
---|
[1] | 770 |
|
---|
[59] | 771 | /*@ end vars *************************************************** */
|
---|
[1] | 772 |
|
---|
[171] | 773 | asprintf(&command, "du -sk %s", mountpt);
|
---|
[59] | 774 | fin = popen(command, "r");
|
---|
[171] | 775 | paranoid_free(command);
|
---|
| 776 |
|
---|
| 777 | (void) getline(&tmp, &n, fin);
|
---|
[59] | 778 | paranoid_pclose(fin);
|
---|
| 779 | p = strchr(tmp, '\t');
|
---|
| 780 | if (p) {
|
---|
| 781 | *p = '\0';
|
---|
| 782 | }
|
---|
| 783 | for (p = tmp, llres = 0; *p != '\0'; p++) {
|
---|
| 784 | llres *= 10;
|
---|
| 785 | llres += (int) (*p - '0');
|
---|
| 786 | }
|
---|
[171] | 787 | paranoid_free(tmp);
|
---|
[59] | 788 | return (llres);
|
---|
[1] | 789 | }
|
---|
| 790 |
|
---|
| 791 |
|
---|
| 792 | /**
|
---|
| 793 | * Update a CRC checksum to include another character.
|
---|
| 794 | * @param crc The original CRC checksum.
|
---|
| 795 | * @param c The character to add.
|
---|
| 796 | * @return The new CRC checksum.
|
---|
| 797 | * @ingroup utilityGroup
|
---|
| 798 | */
|
---|
[59] | 799 | unsigned int updcrc(unsigned int crc, unsigned int c)
|
---|
[1] | 800 | {
|
---|
[59] | 801 | unsigned int tmp;
|
---|
| 802 | tmp = (crc >> 8) ^ c;
|
---|
| 803 | crc = (crc << 8) ^ crctttab[tmp & 255];
|
---|
| 804 | return crc;
|
---|
[1] | 805 | }
|
---|
| 806 |
|
---|
[171] | 807 |
|
---|
[1] | 808 | /**
|
---|
| 809 | * Update a reverse CRC checksum to include another character.
|
---|
| 810 | * @param crc The original CRC checksum.
|
---|
| 811 | * @param c The character to add.
|
---|
| 812 | * @return The new CRC checksum.
|
---|
| 813 | * @ingroup utilityGroup
|
---|
| 814 | */
|
---|
[59] | 815 | unsigned int updcrcr(unsigned int crc, unsigned int c)
|
---|
[1] | 816 | {
|
---|
[59] | 817 | unsigned int tmp;
|
---|
| 818 | tmp = crc ^ c;
|
---|
| 819 | crc = (crc >> 8) ^ crc16tab[tmp & 0xff];
|
---|
| 820 | return crc;
|
---|
[1] | 821 | }
|
---|
| 822 |
|
---|
| 823 |
|
---|
| 824 | /**
|
---|
| 825 | * Check for an executable on the user's system; write a message to the
|
---|
| 826 | * screen and the log if we can't find it.
|
---|
| 827 | * @param fname The executable basename to look for.
|
---|
| 828 | * @return 0 if it's found, nonzero if not.
|
---|
| 829 | */
|
---|
[59] | 830 | int whine_if_not_found(char *fname)
|
---|
[1] | 831 | {
|
---|
[59] | 832 | /*@ buffers *** */
|
---|
[171] | 833 | char *command;
|
---|
| 834 | char *errorstr;
|
---|
| 835 | int res = 0;
|
---|
[1] | 836 |
|
---|
| 837 |
|
---|
[171] | 838 | asprintf(&command, "which %s > /dev/null 2> /dev/null", fname);
|
---|
| 839 | res = system(command);
|
---|
| 840 | paranoid_free(command);
|
---|
| 841 |
|
---|
| 842 | if (res) {
|
---|
| 843 | asprintf(&errorstr,
|
---|
[507] | 844 | _("Please install '%s'. I cannot find it on your system."),
|
---|
[59] | 845 | fname);
|
---|
| 846 | log_to_screen(errorstr);
|
---|
[171] | 847 | paranoid_free(errorstr);
|
---|
[59] | 848 | log_to_screen
|
---|
[507] | 849 | (_("There may be an hyperlink at http://www.mondorescue.org which"));
|
---|
| 850 | log_to_screen(_("will take you to the relevant (missing) package."));
|
---|
[59] | 851 | return (1);
|
---|
| 852 | } else {
|
---|
| 853 | return (0);
|
---|
| 854 | }
|
---|
[1] | 855 | }
|
---|
| 856 |
|
---|
| 857 |
|
---|
| 858 | /**
|
---|
| 859 | * Create a data file at @p fname containing @p contents.
|
---|
| 860 | * The data actually can be multiple lines, despite the name.
|
---|
| 861 | * @param fname The file to create.
|
---|
| 862 | * @param contents The data to put in it.
|
---|
| 863 | * @return 0 for success, 1 for failure.
|
---|
| 864 | */
|
---|
[59] | 865 | int write_one_liner_data_file(char *fname, char *contents)
|
---|
[1] | 866 | {
|
---|
[59] | 867 | /*@ pointers *************************************************** */
|
---|
| 868 | FILE *fout;
|
---|
| 869 | int res = 0;
|
---|
[1] | 870 |
|
---|
[59] | 871 | /*@ end vars *************************************************** */
|
---|
[1] | 872 |
|
---|
[59] | 873 | assert_string_is_neither_NULL_nor_zerolength(fname);
|
---|
| 874 | if (!contents) {
|
---|
| 875 | log_it("%d: Warning - writing NULL to %s", __LINE__, fname);
|
---|
| 876 | }
|
---|
| 877 | if (!(fout = fopen(fname, "w"))) {
|
---|
| 878 | log_it("fname=%s");
|
---|
| 879 | log_OS_error("Unable to openout fname");
|
---|
| 880 | return (1);
|
---|
| 881 | }
|
---|
| 882 | fprintf(fout, "%s\n", contents);
|
---|
| 883 | paranoid_fclose(fout);
|
---|
| 884 | return (res);
|
---|
[1] | 885 | }
|
---|
| 886 |
|
---|
| 887 |
|
---|
| 888 | /**
|
---|
| 889 | * Read @p fname into @p contents.
|
---|
| 890 | * @param fname The file to read.
|
---|
| 891 | * @param contents Where to put its contents.
|
---|
| 892 | * @return 0 for success, nonzero for failure.
|
---|
| 893 | */
|
---|
[59] | 894 | int read_one_liner_data_file(char *fname, char *contents)
|
---|
[1] | 895 | {
|
---|
[59] | 896 | /*@ pointers *************************************************** */
|
---|
| 897 | FILE *fin;
|
---|
| 898 | int res = 0;
|
---|
| 899 | int i;
|
---|
[1] | 900 |
|
---|
[59] | 901 | /*@ end vars *************************************************** */
|
---|
[1] | 902 |
|
---|
[59] | 903 | assert_string_is_neither_NULL_nor_zerolength(fname);
|
---|
| 904 | if (!contents) {
|
---|
| 905 | log_it("%d: Warning - reading NULL from %s", __LINE__, fname);
|
---|
| 906 | }
|
---|
| 907 | if (!(fin = fopen(fname, "r"))) {
|
---|
| 908 | log_it("fname=%s", fname);
|
---|
| 909 | log_OS_error("Unable to openin fname");
|
---|
| 910 | return (1);
|
---|
| 911 | }
|
---|
| 912 | fscanf(fin, "%s\n", contents);
|
---|
| 913 | i = strlen(contents);
|
---|
| 914 | if (i > 0 && contents[i - 1] < 32) {
|
---|
| 915 | contents[i - 1] = '\0';
|
---|
| 916 | }
|
---|
| 917 | paranoid_fclose(fin);
|
---|
| 918 | return (res);
|
---|
[1] | 919 | }
|
---|
| 920 |
|
---|
| 921 |
|
---|
| 922 | /**
|
---|
| 923 | * Copy the files that Mondo/Mindi need to run to the scratchdir or tempdir.
|
---|
| 924 | * Currently this includes: copy Mondo's home directory to scratchdir, untar "mondo_home/payload.tgz"
|
---|
| 925 | * if it exists, copy LAST-FILELIST-NUMBER to scratchdir, copy mondorestore
|
---|
| 926 | * and post-nuke.tgz (if it exists) to tmpdir, and run "hostname > scratchdir/HOSTNAME".
|
---|
| 927 | * @param bkpinfo The backup information structure. Fields used:
|
---|
| 928 | * - @c bkpinfo->postnuke_tarball
|
---|
| 929 | * - @c bkpinfo->scratchdir
|
---|
| 930 | * - @c bkpinfo->tmpdir
|
---|
| 931 | */
|
---|
[59] | 932 | void copy_mondo_and_mindi_stuff_to_scratchdir(struct s_bkpinfo *bkpinfo)
|
---|
[1] | 933 | {
|
---|
[59] | 934 | /*@ Char buffers ** */
|
---|
[171] | 935 | char *command;
|
---|
| 936 | char *tmp;
|
---|
[59] | 937 | char old_pwd[MAX_STR_LEN];
|
---|
[1] | 938 |
|
---|
[59] | 939 | mvaddstr_and_log_it(g_currentY, 0,
|
---|
| 940 | "Copying Mondo's core files to the scratch directory");
|
---|
[1] | 941 |
|
---|
[94] | 942 | /* BERLIOS: Why do we need to do it here as well ? */
|
---|
[59] | 943 | log_msg(4, "g_mondo_home='%s'", g_mondo_home);
|
---|
[94] | 944 | if ((g_mondo_home == NULL) || strlen(g_mondo_home) < 2) {
|
---|
| 945 | paranoid_free(g_mondo_home);
|
---|
| 946 | g_mondo_home = find_and_store_mondoarchives_home();
|
---|
[59] | 947 | }
|
---|
[171] | 948 | asprintf(&command, CP_BIN " --parents -pRdf %s %s", g_mondo_home,
|
---|
[59] | 949 | bkpinfo->scratchdir);
|
---|
[1] | 950 |
|
---|
[59] | 951 | log_msg(4, "command = %s", command);
|
---|
| 952 | if (run_program_and_log_output(command, 1)) {
|
---|
| 953 | fatal_error("Failed to copy Mondo's stuff to scratchdir");
|
---|
| 954 | }
|
---|
[171] | 955 | paranoid_free(command);
|
---|
[1] | 956 |
|
---|
[171] | 957 | asprintf(&tmp, "%s/payload.tgz", g_mondo_home);
|
---|
[507] | 958 |
|
---|
| 959 | /* i18n */
|
---|
| 960 | asprintf(&command, CP_BIN " --parents /usr/share/locale/*/LC_MESSAGES/mondo.mo %s",bkpinfo->scratchdir);
|
---|
| 961 | log_msg(4, "command = %s", command);
|
---|
| 962 | run_program_and_log_output(command, 1);
|
---|
| 963 | paranoid_free(command);
|
---|
| 964 |
|
---|
[59] | 965 | if (does_file_exist(tmp)) {
|
---|
| 966 | log_it("Untarring payload %s to scratchdir %s", tmp,
|
---|
| 967 | bkpinfo->scratchdir);
|
---|
| 968 | (void) getcwd(old_pwd, MAX_STR_LEN - 1);
|
---|
| 969 | chdir(bkpinfo->scratchdir);
|
---|
[171] | 970 | asprintf(&command, "tar -zxvf %s", tmp);
|
---|
[59] | 971 | if (run_program_and_log_output(command, FALSE)) {
|
---|
| 972 | fatal_error("Failed to untar payload");
|
---|
| 973 | }
|
---|
[171] | 974 | paranoid_free(command);
|
---|
[59] | 975 | chdir(old_pwd);
|
---|
| 976 | }
|
---|
[171] | 977 | paranoid_free(tmp);
|
---|
[1] | 978 |
|
---|
[171] | 979 | asprintf(&command, "cp -f %s/LAST-FILELIST-NUMBER %s", bkpinfo->tmpdir,
|
---|
[59] | 980 | bkpinfo->scratchdir);
|
---|
| 981 | if (run_program_and_log_output(command, FALSE)) {
|
---|
| 982 | fatal_error("Failed to copy LAST-FILELIST-NUMBER to scratchdir");
|
---|
| 983 | }
|
---|
[171] | 984 | paranoid_free(command);
|
---|
[1] | 985 |
|
---|
[688] | 986 | tmp = call_program_and_get_last_line_of_output("which mondorestore");
|
---|
| 987 | if (!tmp) {
|
---|
[59] | 988 | fatal_error
|
---|
| 989 | ("'which mondorestore' returned null. Where's your mondorestore? `which` can't find it. That's odd. Did you install mondorestore?");
|
---|
| 990 | }
|
---|
[171] | 991 | asprintf(&command, "cp -f %s %s", tmp, bkpinfo->tmpdir);
|
---|
| 992 | paranoid_free(tmp);
|
---|
| 993 |
|
---|
[59] | 994 | if (run_program_and_log_output(command, FALSE)) {
|
---|
| 995 | fatal_error("Failed to copy mondorestore to tmpdir");
|
---|
| 996 | }
|
---|
[171] | 997 | paranoid_free(command);
|
---|
[1] | 998 |
|
---|
[171] | 999 | asprintf(&command, "hostname > %s/HOSTNAME", bkpinfo->scratchdir);
|
---|
[59] | 1000 | paranoid_system(command);
|
---|
[171] | 1001 | paranoid_free(command);
|
---|
[1] | 1002 |
|
---|
[783] | 1003 | if (bkpinfo->postnuke_tarball) {
|
---|
[171] | 1004 | asprintf(&command, "cp -f %s %s/post-nuke.tgz",
|
---|
[59] | 1005 | bkpinfo->postnuke_tarball, bkpinfo->tmpdir);
|
---|
| 1006 | if (run_program_and_log_output(command, FALSE)) {
|
---|
| 1007 | fatal_error("Unable to copy post-nuke tarball to tmpdir");
|
---|
| 1008 | }
|
---|
[171] | 1009 | paranoid_free(command);
|
---|
[59] | 1010 | }
|
---|
[1] | 1011 |
|
---|
[59] | 1012 | mvaddstr_and_log_it(g_currentY++, 74, "Done.");
|
---|
[1] | 1013 | }
|
---|
| 1014 |
|
---|
| 1015 |
|
---|
| 1016 | /**
|
---|
| 1017 | * Store the client's NFS configuration in files to be restored at restore-time.
|
---|
| 1018 | * Assumes that @c bkpinfo->media_type = nfs, but does not check for this.
|
---|
| 1019 | * @param bkpinfo The backup information structure. Fields used:
|
---|
| 1020 | * - @c nfs_mount
|
---|
| 1021 | * - @c nfs_remote_dir
|
---|
| 1022 | * - @c tmpdir
|
---|
| 1023 | */
|
---|
[59] | 1024 | void store_nfs_config(struct s_bkpinfo *bkpinfo)
|
---|
[1] | 1025 | {
|
---|
| 1026 |
|
---|
[59] | 1027 | /*@ buffers ******** */
|
---|
[688] | 1028 | char *nfs_dev = NULL;
|
---|
| 1029 | char *nfs_mount = NULL;
|
---|
| 1030 | char *nfs_client_ipaddr = NULL;
|
---|
| 1031 | char *nfs_client_netmask = NULL;
|
---|
| 1032 | char *nfs_client_broadcast = NULL;
|
---|
| 1033 | char *nfs_client_defgw = NULL;
|
---|
| 1034 | char *nfs_server_ipaddr = NULL;
|
---|
| 1035 | char *tmp = NULL;
|
---|
| 1036 | char *command = NULL;
|
---|
[1] | 1037 |
|
---|
[59] | 1038 | /*@ pointers ***** */
|
---|
| 1039 | char *p;
|
---|
[1] | 1040 |
|
---|
[59] | 1041 | log_it("Storing NFS configuration");
|
---|
[171] | 1042 | asprintf(&tmp, bkpinfo->nfs_mount);
|
---|
[59] | 1043 | p = strchr(tmp, ':');
|
---|
| 1044 | if (!p) {
|
---|
| 1045 | fatal_error
|
---|
| 1046 | ("NFS mount doesn't have a colon in it, e.g. 192.168.1.4:/home/nfs");
|
---|
| 1047 | }
|
---|
| 1048 | *(p++) = '\0';
|
---|
[171] | 1049 | asprintf(&nfs_server_ipaddr, tmp);
|
---|
| 1050 | paranoid_free(tmp);
|
---|
| 1051 |
|
---|
| 1052 | asprintf(&nfs_mount, p);
|
---|
| 1053 | asprintf(&command,
|
---|
[59] | 1054 | "ifconfig | tr '\n' '#' | sed s/##// | tr '#' ' ' | tr '' '\n' | head -n1 | cut -d' ' -f1");
|
---|
[688] | 1055 | nfs_dev = call_program_and_get_last_line_of_output(command);
|
---|
[171] | 1056 | paranoid_free(command);
|
---|
| 1057 |
|
---|
| 1058 | asprintf(&command,
|
---|
[59] | 1059 | "ifconfig | tr '\n' '#' | sed s/##// | tr '#' ' ' | tr '' '\\n' | head -n1 | tr -s '\t' ' ' | cut -d' ' -f7 | cut -d':' -f2");
|
---|
[688] | 1060 | nfs_client_ipaddr = call_program_and_get_last_line_of_output(command);
|
---|
[171] | 1061 | paranoid_free(command);
|
---|
| 1062 |
|
---|
| 1063 | asprintf(&command,
|
---|
[149] | 1064 | "ifconfig | tr '\n' '#' | sed s/##// | tr '#' ' ' | tr '' '\\n' | head -n1 | tr -s '\t' ' ' | cut -d' ' -f9 | cut -d':' -f2");
|
---|
[688] | 1065 | nfs_client_netmask = call_program_and_get_last_line_of_output(command);
|
---|
[171] | 1066 | paranoid_free(command);
|
---|
| 1067 |
|
---|
| 1068 | asprintf(&command,
|
---|
[197] | 1069 | "ifconfig | tr '\n' '#' | sed s/##// | tr '#' ' ' | tr '' '\\n' | head -n1 | tr -s '\t' ' ' | cut -d' ' -f8 | cut -d':' -f2");
|
---|
[688] | 1070 | nfs_client_broadcast = call_program_and_get_last_line_of_output(command);
|
---|
| 1071 | paranoid_free(command);
|
---|
| 1072 |
|
---|
| 1073 | asprintf(&command,
|
---|
[226] | 1074 | "route -n | grep '^0.0.0.0' | awk '{print $2}'");
|
---|
[688] | 1075 | nfs_client_defgw = call_program_and_get_last_line_of_output(command);
|
---|
[171] | 1076 | paranoid_free(command);
|
---|
| 1077 |
|
---|
| 1078 | asprintf(&tmp,
|
---|
| 1079 | "nfs_client_ipaddr=%s; nfs_client_netmask=%s; nfs_server_ipaddr=%s; nfs_mount=%s; nfs_client_defgw=%s; ",
|
---|
| 1080 | nfs_client_ipaddr, nfs_client_netmask, nfs_server_ipaddr, nfs_mount, nfs_client_defgw);
|
---|
| 1081 | paranoid_free(nfs_mount);
|
---|
| 1082 | log_it(tmp);
|
---|
| 1083 | paranoid_free(tmp);
|
---|
| 1084 |
|
---|
[59] | 1085 | if (strlen(nfs_dev) < 2) {
|
---|
| 1086 | fatal_error
|
---|
| 1087 | ("Unable to find ethN (eth0, eth1, ...) adapter via NFS mount you specified.");
|
---|
| 1088 | }
|
---|
| 1089 | make_hole_for_dir("/var/cache/mondo-archive");
|
---|
[1] | 1090 |
|
---|
[171] | 1091 | asprintf(&tmp, "%s/NFS-DEV", bkpinfo->tmpdir);
|
---|
[59] | 1092 | write_one_liner_data_file(tmp, nfs_dev);
|
---|
[171] | 1093 | paranoid_free(nfs_dev);
|
---|
| 1094 | paranoid_free(tmp);
|
---|
[1] | 1095 |
|
---|
[171] | 1096 | asprintf(&tmp, "%s/NFS-CLIENT-IPADDR", bkpinfo->tmpdir);
|
---|
[59] | 1097 | write_one_liner_data_file(tmp, nfs_client_ipaddr);
|
---|
[171] | 1098 | paranoid_free(nfs_client_ipaddr);
|
---|
| 1099 | paranoid_free(tmp);
|
---|
| 1100 |
|
---|
| 1101 | asprintf(&tmp, "%s/NFS-CLIENT-NETMASK", bkpinfo->tmpdir);
|
---|
[149] | 1102 | write_one_liner_data_file(tmp, nfs_client_netmask);
|
---|
[171] | 1103 | paranoid_free(nfs_client_netmask);
|
---|
| 1104 | paranoid_free(tmp);
|
---|
| 1105 |
|
---|
| 1106 | asprintf(&tmp, "%s/NFS-CLIENT-DEFGW", bkpinfo->tmpdir);
|
---|
[149] | 1107 | write_one_liner_data_file(tmp, nfs_client_defgw);
|
---|
[171] | 1108 | paranoid_free(nfs_client_defgw);
|
---|
| 1109 | paranoid_free(tmp);
|
---|
| 1110 |
|
---|
[197] | 1111 | asprintf(&tmp, "%s/NFS-CLIENT-BROADCAST", bkpinfo->tmpdir);
|
---|
| 1112 | write_one_liner_data_file(tmp, nfs_client_broadcast);
|
---|
| 1113 | paranoid_free(nfs_client_broadcast);
|
---|
| 1114 | paranoid_free(tmp);
|
---|
| 1115 |
|
---|
[171] | 1116 | asprintf(&tmp, "%s/NFS-SERVER-IPADDR", bkpinfo->tmpdir);
|
---|
[59] | 1117 | write_one_liner_data_file(tmp, nfs_server_ipaddr);
|
---|
[171] | 1118 | paranoid_free(nfs_server_ipaddr);
|
---|
| 1119 | paranoid_free(tmp);
|
---|
| 1120 |
|
---|
| 1121 | asprintf(&tmp, "%s/NFS-SERVER-MOUNT", bkpinfo->tmpdir);
|
---|
[59] | 1122 | write_one_liner_data_file(tmp, bkpinfo->nfs_mount);
|
---|
[171] | 1123 | paranoid_free(tmp);
|
---|
| 1124 |
|
---|
| 1125 | asprintf(&tmp, "%s/NFS-SERVER-PATH", bkpinfo->tmpdir);
|
---|
[59] | 1126 | write_one_liner_data_file(tmp, bkpinfo->nfs_remote_dir);
|
---|
[171] | 1127 | paranoid_free(tmp);
|
---|
| 1128 |
|
---|
| 1129 | asprintf(&tmp, "%s/ISO-PREFIX", bkpinfo->tmpdir);
|
---|
[149] | 1130 | write_one_liner_data_file(tmp, bkpinfo->prefix);
|
---|
[171] | 1131 | paranoid_free(tmp);
|
---|
| 1132 |
|
---|
[59] | 1133 | log_it("Finished storing NFS configuration");
|
---|
[1] | 1134 | }
|
---|
| 1135 |
|
---|
| 1136 |
|
---|
| 1137 | /**
|
---|
| 1138 | * Determine the approximate number of media that the backup will take up,
|
---|
| 1139 | * and tell the user. The uncompressed size is estimated as size_of_all_biggiefiles_K()
|
---|
| 1140 | * plus (noof_sets x bkpinfo->optimal_set_size). The compression factor is estimated as
|
---|
| 1141 | * 2/3 for LZO and 1/2 for bzip2. The data is not saved anywhere. If there are any
|
---|
| 1142 | * "imagedevs", the estimate is not shown as it will be wildly inaccurate.
|
---|
| 1143 | * If there are more than 50 media estimated, the estimate will not be shown.
|
---|
| 1144 | * @param bkpinfo The backup information structure. Fields used:
|
---|
| 1145 | * - @c bkpinfo->backup_media_type
|
---|
| 1146 | * - @c bkpinfo->image_devs
|
---|
| 1147 | * - @c bkpinfo->media_size
|
---|
| 1148 | * - @c bkpinfo->optimal_set_size
|
---|
| 1149 | * - @c bkpinfo->use_lzo
|
---|
| 1150 | * @param noof_sets The number of filesets created.
|
---|
| 1151 | * @ingroup archiveGroup
|
---|
| 1152 | */
|
---|
| 1153 | void
|
---|
[59] | 1154 | estimate_noof_media_required(struct s_bkpinfo *bkpinfo, long noof_sets)
|
---|
[1] | 1155 | {
|
---|
[59] | 1156 | /*@ buffers *************** */
|
---|
[783] | 1157 | char *tmp = NULL;
|
---|
[1] | 1158 |
|
---|
[59] | 1159 | /*@ long long ************* */
|
---|
| 1160 | long long scratchLL;
|
---|
[1] | 1161 |
|
---|
[59] | 1162 | if (bkpinfo->media_size[1] <= 0 || bkpinfo->backup_media_type == nfs) {
|
---|
| 1163 | log_to_screen("Number of media required: UNKNOWN");
|
---|
| 1164 | return;
|
---|
| 1165 | }
|
---|
[1] | 1166 |
|
---|
[59] | 1167 | log_it("Estimating number of media required...");
|
---|
| 1168 | scratchLL =
|
---|
| 1169 | (long long) (noof_sets) * (long long) (bkpinfo->optimal_set_size)
|
---|
| 1170 | + (long long) (size_of_all_biggiefiles_K(bkpinfo));
|
---|
| 1171 | scratchLL = (scratchLL / 1024) / bkpinfo->media_size[1];
|
---|
| 1172 | scratchLL++;
|
---|
| 1173 | if (bkpinfo->use_lzo) {
|
---|
| 1174 | scratchLL = (scratchLL * 2) / 3;
|
---|
| 1175 | } else {
|
---|
| 1176 | scratchLL = scratchLL / 2;
|
---|
| 1177 | }
|
---|
| 1178 | if (!scratchLL) {
|
---|
| 1179 | scratchLL++;
|
---|
| 1180 | }
|
---|
| 1181 | if (scratchLL <= 1) {
|
---|
[171] | 1182 | asprintf(&tmp,
|
---|
[507] | 1183 | _("Your backup will probably occupy a single %s. Maybe two."),
|
---|
[783] | 1184 | bkpinfo->backup_media_string);
|
---|
[59] | 1185 | } else {
|
---|
[507] | 1186 | asprintf(&tmp, _("Your backup will occupy approximately %s media."),
|
---|
[59] | 1187 | number_to_text((int) (scratchLL + 1)));
|
---|
| 1188 | }
|
---|
[783] | 1189 | if (!bkpinfo->image_devs && (scratchLL < 50)) {
|
---|
[59] | 1190 | log_to_screen(tmp);
|
---|
| 1191 | }
|
---|
[171] | 1192 | paranoid_free(tmp);
|
---|
| 1193 | return;
|
---|
[1] | 1194 | }
|
---|
| 1195 |
|
---|
| 1196 |
|
---|
| 1197 | /**
|
---|
| 1198 | * Determine whether a file is compressed. This is done
|
---|
| 1199 | * by reading through the "do-not-compress-these" file distributed with Mondo.
|
---|
| 1200 | * @param filename The file to check.
|
---|
| 1201 | * @return TRUE if it's compressed, FALSE if not.
|
---|
| 1202 | */
|
---|
[59] | 1203 | bool is_this_file_compressed(char *filename)
|
---|
[1] | 1204 | {
|
---|
[783] | 1205 | char *do_not_compress_these = NULL;
|
---|
| 1206 | char *tmp = NULL;
|
---|
| 1207 | char *p = NULL;
|
---|
[1] | 1208 |
|
---|
[171] | 1209 | asprintf(&tmp, "%s/do-not-compress-these", g_mondo_home);
|
---|
[59] | 1210 | if (!does_file_exist(tmp)) {
|
---|
[171] | 1211 | paranoid_free(tmp);
|
---|
[59] | 1212 | return (FALSE);
|
---|
| 1213 | }
|
---|
[171] | 1214 | paranoid_free(tmp);
|
---|
| 1215 |
|
---|
[688] | 1216 | do_not_compress_these = last_line_of_file(tmp);
|
---|
[59] | 1217 | for (p = do_not_compress_these; p != NULL; p++) {
|
---|
[171] | 1218 | asprintf(&tmp, p);
|
---|
[59] | 1219 | if (strchr(tmp, ' ')) {
|
---|
| 1220 | *(strchr(tmp, ' ')) = '\0';
|
---|
| 1221 | }
|
---|
[171] | 1222 | if (!strcmp(strrchr(filename, '.'), tmp)) {
|
---|
| 1223 | paranoid_free(do_not_compress_these);
|
---|
| 1224 | paranoid_free(tmp);
|
---|
[59] | 1225 | return (TRUE);
|
---|
| 1226 | }
|
---|
[171] | 1227 | paranoid_free(tmp);
|
---|
| 1228 |
|
---|
[59] | 1229 | if (!(p = strchr(p, ' '))) {
|
---|
| 1230 | break;
|
---|
| 1231 | }
|
---|
| 1232 | }
|
---|
[171] | 1233 | paranoid_free(do_not_compress_these);
|
---|
[59] | 1234 | return (FALSE);
|
---|
[1] | 1235 | }
|
---|
| 1236 |
|
---|
| 1237 |
|
---|
[59] | 1238 | int mode_of_file(char *fname)
|
---|
[1] | 1239 | {
|
---|
[59] | 1240 | struct stat buf;
|
---|
[1] | 1241 |
|
---|
[59] | 1242 | if (lstat(fname, &buf)) {
|
---|
| 1243 | return (-1);
|
---|
| 1244 | } // error
|
---|
| 1245 | else {
|
---|
| 1246 | return (buf.st_mode);
|
---|
| 1247 | }
|
---|
[1] | 1248 | }
|
---|
| 1249 |
|
---|
| 1250 |
|
---|
| 1251 | /**
|
---|
| 1252 | * Create a small script that mounts /boot, calls @c grub-install, and syncs the disks.
|
---|
| 1253 | * @param outfile Where to put the script.
|
---|
| 1254 | * @return 0 for success, 1 for failure.
|
---|
| 1255 | */
|
---|
[59] | 1256 | int make_grub_install_scriptlet(char *outfile)
|
---|
[1] | 1257 | {
|
---|
[59] | 1258 | FILE *fout;
|
---|
| 1259 | char *tmp;
|
---|
| 1260 | int retval = 0;
|
---|
[1] | 1261 |
|
---|
[59] | 1262 | if ((fout = fopen(outfile, "w"))) {
|
---|
| 1263 | fprintf(fout,
|
---|
| 1264 | "#!/bin/sh\n\nmount /boot > /dev/null 2> /dev/null\ngrub-install $@\nres=$?\nsync;sync;sync\nexit $res\n");
|
---|
| 1265 | paranoid_fclose(fout);
|
---|
| 1266 | log_msg(2, "Created %s", outfile);
|
---|
[171] | 1267 | asprintf(&tmp, "chmod +x %s", outfile);
|
---|
[59] | 1268 | paranoid_system(tmp);
|
---|
[171] | 1269 | paranoid_free(tmp);
|
---|
| 1270 |
|
---|
[59] | 1271 | retval = 0;
|
---|
| 1272 | } else {
|
---|
| 1273 | retval = 1;
|
---|
[1] | 1274 | }
|
---|
[59] | 1275 | return (retval);
|
---|
[1] | 1276 | }
|
---|
| 1277 |
|
---|
| 1278 | /* @} - end fileGroup */
|
---|
[171] | 1279 |
|
---|
| 1280 | void paranoid_alloc(char *alloc, char *orig)
|
---|
| 1281 | {
|
---|
| 1282 | paranoid_free(alloc);
|
---|
| 1283 | asprintf(&alloc, orig);
|
---|
| 1284 | }
|
---|
| 1285 |
|
---|