[1] | 1 | /* libmondo-files.c file manipulation
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[116] | 2 | $Id: libmondo-files.c 296 2006-01-11 09:10:31Z andree $
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[1] | 3 | .
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| 4 |
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| 5 |
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| 6 | 04/16/04
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| 7 | - find_home_of_exe() really does return NULL now if file not found
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| 8 |
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| 9 | 03/22/04
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| 10 | - added mode_of_file()
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| 11 |
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| 12 | 10/02/03
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| 13 | - cleaned up grab_percentage_from_last_line_of_file()
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| 14 |
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| 15 | 09/18
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| 16 | - added int make_grub_install_scriptlet()
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| 17 |
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| 18 | 09/16
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| 19 | - cleaned up mkisofs feedback window
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| 20 |
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| 21 | 09/12
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| 22 | - fixed Teuton-hostile bug in size_of_all_biggiefiles_K()
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| 23 |
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| 24 | 09/05
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| 25 | - added size_of_partition_in_mountlist_K()
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| 26 | - size_of_all_biggiefiles_K() now calls get_phys_size_of_drive(fname)
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| 27 |
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| 28 | 07/02
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| 29 | - fixed calls to popup_and_get_string()
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| 30 |
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| 31 | 05/19
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| 32 | - added CP_BIN
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| 33 |
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| 34 | 05/05
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| 35 | - added Joshua Oreman's FreeBSD patches
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| 36 |
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| 37 | 05/04
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| 38 | - find_home_of_exe() now returns NULL if file not found
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| 39 |
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| 40 | 04/26
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| 41 | - if >4 media est'd, say one meeeellion
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| 42 |
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| 43 | 04/25
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| 44 | - fixed minor bug in find_home_of_exe()
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| 45 |
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| 46 | 04/24
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| 47 | - added lots of assert()'s and log_OS_error()'s
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| 48 |
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| 49 | 04/07
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| 50 | - fix find_home_of_exe()
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| 51 | - cleaned up code a bit
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| 52 |
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| 53 | 03/27
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| 54 | - copy_mondo_and_mindi_stuff --- if _homedir_/payload.tgz exists then untar it to CD
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| 55 |
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| 56 | 01/14/2003
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| 57 | - if backup media type == nfs then don't estimate no. of media reqd
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| 58 |
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| 59 | 11/25/2002
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| 60 | - don't log/echo estimated # of media required if >=50
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| 61 |
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| 62 | 10/01 - 11/09
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| 63 | - chmod uses 0x, not decimal :)
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| 64 | - added is_this_file_compressed()
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| 65 | - replace convoluted grep with wc (KP)
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| 66 |
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| 67 | 09/01 - 09/30
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| 68 | - only show "number of media" estimate if no -x
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| 69 | - run_program_and_log_output() now takes boolean operator to specify
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| 70 | whether it will log its activities in the event of _success_
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| 71 |
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| 72 | 08/01 - 08/31
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| 73 | - handle unknown media sizes
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| 74 | - cleaned up some log_it() calls
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| 75 |
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| 76 | 07/24
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| 77 | - created
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| 78 | */
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| 79 |
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| 80 | /**
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| 81 | * @file
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| 82 | * Functions to manipulate files.
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| 83 | */
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| 84 |
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| 85 |
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| 86 | #include "my-stuff.h"
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| 87 | #include "mondostructures.h"
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| 88 | #include "libmondo-files.h"
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| 89 |
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| 90 | #include "lib-common-externs.h"
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| 91 |
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| 92 | #include "libmondo-tools-EXT.h"
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| 93 | #include "libmondo-gui-EXT.h"
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| 94 | #include "libmondo-devices-EXT.h"
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| 95 | #include "libmondo-fork-EXT.h"
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| 96 | #include "libmondo-string-EXT.h"
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| 97 |
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| 98 | /*@unused@*/
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[116] | 99 | //static char cvsid[] = "$Id: libmondo-files.c 296 2006-01-11 09:10:31Z andree $";
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[1] | 100 |
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| 101 | extern char err_log_lines[NOOF_ERR_LINES][MAX_STR_LEN];
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| 102 |
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| 103 | extern int g_currentY;
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| 104 | extern char *g_mondo_home;
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| 105 |
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| 106 | /**
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| 107 | * @addtogroup fileGroup
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| 108 | * @{
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| 109 | */
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| 110 | /**
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| 111 | * Get an md5 checksum of the specified file.
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| 112 | * @param filename The file to checksum.
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| 113 | * @return The 32-character ASCII representation of the 128-bit checksum.
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| 114 | * @note The returned string points to static storage that will be overwritten with each call.
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| 115 | */
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[116] | 116 | char *calc_checksum_of_file(char *filename)
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[1] | 117 | {
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[116] | 118 | /*@ buffers ***************************************************** */
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| 119 | static char output[MAX_STR_LEN];
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| 120 | char command[MAX_STR_LEN * 2];
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| 121 | char tmp[MAX_STR_LEN];
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[1] | 122 |
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[116] | 123 | /*@ pointers **************************************************** */
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| 124 | char *p;
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| 125 | FILE *fin;
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[1] | 126 |
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[116] | 127 | /*@ initialize pointers ***************************************** */
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[1] | 128 |
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[116] | 129 | p = output;
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[1] | 130 |
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[116] | 131 | /*@************************************************************** */
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[1] | 132 |
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[116] | 133 | assert_string_is_neither_NULL_nor_zerolength(filename);
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| 134 | if (does_file_exist(filename)) {
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| 135 | sprintf(command, "md5sum \"%s\"", filename);
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| 136 | fin = popen(command, "r");
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| 137 | if (fin) {
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| 138 | (void) fgets(output, MAX_STR_LEN, fin);
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| 139 | p = strchr(output, ' ');
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| 140 | paranoid_pclose(fin);
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| 141 | }
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| 142 | } else {
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| 143 | sprintf(tmp, "File '%s' not found; cannot calc checksum",
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| 144 | filename);
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| 145 | log_it(tmp);
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[1] | 146 | }
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[116] | 147 | if (p) {
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| 148 | *p = '\0';
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| 149 | }
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| 150 | return (output);
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[1] | 151 | }
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| 152 |
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| 153 |
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| 154 | /**
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| 155 | * Get a not-quite-unique representation of some of the file's @c stat properties.
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| 156 | * The returned string has the form <tt>size-mtime-ctime</tt>.
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| 157 | * @param curr_fname The file to generate the "checksum" for.
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| 158 | * @return The "checksum".
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| 159 | * @note The returned string points to static storage that will be overwritten with each call.
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| 160 | */
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[116] | 161 | char *calc_file_ugly_minichecksum(char *curr_fname)
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[1] | 162 | {
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| 163 |
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[116] | 164 | /*@ buffers ***************************************************** */
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| 165 | static char curr_cksum[1000];
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[1] | 166 |
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[116] | 167 | /*@ pointers **************************************************** */
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[1] | 168 |
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[116] | 169 | /*@ structures ************************************************** */
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| 170 | struct stat buf;
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[1] | 171 |
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[116] | 172 | /*@ initialize data *************************************************** */
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| 173 | curr_cksum[0] = '\0';
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[1] | 174 |
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[116] | 175 | /*@************************************************************** */
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[1] | 176 |
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[116] | 177 | assert_string_is_neither_NULL_nor_zerolength(curr_fname);
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| 178 | if (lstat(curr_fname, &buf)) {
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| 179 | return (curr_cksum); // empty
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| 180 | }
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[1] | 181 |
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[116] | 182 | sprintf(curr_cksum, "%ld-%ld-%ld", (long) (buf.st_size),
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| 183 | (long) (buf.st_mtime), (long) (buf.st_ctime));
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| 184 | return (curr_cksum);
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[1] | 185 | }
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| 186 |
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| 187 |
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| 188 |
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| 189 | /**
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| 190 | * Get the number of lines in @p filename.
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| 191 | * @param filename The file to count lines in.
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| 192 | * @return The number of lines in @p filename.
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| 193 | * @bug This function uses the shell and "wc -l"; it should probably be rewritten in C.
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| 194 | */
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[116] | 195 | long count_lines_in_file(char *filename)
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[1] | 196 | {
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| 197 |
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[116] | 198 | /*@ buffers ***************************************************** */
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| 199 | char command[MAX_STR_LEN * 2];
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| 200 | char incoming[MAX_STR_LEN];
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| 201 | char tmp[MAX_STR_LEN];
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[1] | 202 |
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[116] | 203 | /*@ long ******************************************************** */
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| 204 | long noof_lines = -1L;
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[1] | 205 |
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[116] | 206 | /*@ pointers **************************************************** */
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| 207 | FILE *fin;
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[1] | 208 |
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[116] | 209 | /*@ initialize [0] to null ******************************************** */
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| 210 | incoming[0] = '\0';
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[1] | 211 |
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[116] | 212 | assert_string_is_neither_NULL_nor_zerolength(filename);
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| 213 | if (!does_file_exist(filename)) {
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| 214 | sprintf(tmp,
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| 215 | "%s does not exist, so I cannot found the number of lines in it",
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| 216 | filename);
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| 217 | log_it(tmp);
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| 218 | return (0);
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[1] | 219 | }
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[116] | 220 | sprintf(command, "cat %s | wc -l", filename);
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| 221 | if (!does_file_exist(filename)) {
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| 222 | return (-1);
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[1] | 223 | }
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[116] | 224 | fin = popen(command, "r");
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| 225 | if (fin) {
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| 226 | if (feof(fin)) {
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| 227 | noof_lines = 0;
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| 228 | } else {
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| 229 | (void) fgets(incoming, MAX_STR_LEN - 1, fin);
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| 230 | while (strlen(incoming) > 0
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| 231 | && incoming[strlen(incoming) - 1] < 32) {
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| 232 | incoming[strlen(incoming) - 1] = '\0';
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| 233 | }
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| 234 | noof_lines = atol(incoming);
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| 235 | }
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| 236 | paranoid_pclose(fin);
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| 237 | }
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| 238 | return (noof_lines);
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[1] | 239 | }
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| 240 |
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| 241 |
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| 242 | /**
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| 243 | * Check for existence of given @p filename.
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| 244 | * @param filename The file to check for.
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| 245 | * @return TRUE if it exists, FALSE otherwise.
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| 246 | */
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[116] | 247 | bool does_file_exist(char *filename)
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[1] | 248 | {
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| 249 |
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[116] | 250 | /*@ structures ************************************************** */
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| 251 | struct stat buf;
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[1] | 252 |
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[116] | 253 | /*@************************************************************** */
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[1] | 254 |
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[116] | 255 | assert(filename != NULL);
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| 256 | // assert_string_is_neither_NULL_nor_zerolength(filename);
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| 257 | if (lstat(filename, &buf)) {
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| 258 | log_msg(20, "%s does not exist", filename);
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| 259 | return (FALSE);
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| 260 | } else {
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| 261 | log_msg(20, "%s exists", filename);
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| 262 | return (TRUE);
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| 263 | }
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[1] | 264 | }
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| 265 |
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| 266 |
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| 267 |
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| 268 |
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| 269 |
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| 270 |
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| 271 | /**
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| 272 | * Modify @p inout (a file containing a list of files) to only contain files
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| 273 | * that exist.
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| 274 | * @param inout The filelist to operate on.
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| 275 | * @note The original file is renamed beforehand, so it will not be accessible
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| 276 | * while the modification is in progress.
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| 277 | */
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[116] | 278 | void exclude_nonexistent_files(char *inout)
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[1] | 279 | {
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[116] | 280 | char infname[MAX_STR_LEN];
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| 281 | char outfname[MAX_STR_LEN];
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| 282 | char tmp[MAX_STR_LEN];
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| 283 | char incoming[MAX_STR_LEN];
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[1] | 284 |
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[116] | 285 | /*@ int ********************************************************* */
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| 286 | int i;
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[1] | 287 |
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[116] | 288 | /*@ pointers **************************************************** */
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| 289 | FILE *fin, *fout;
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[1] | 290 |
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| 291 |
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[116] | 292 | /*@ end vars *********************************************************** */
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[1] | 293 |
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[116] | 294 | assert_string_is_neither_NULL_nor_zerolength(inout);
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| 295 | sprintf(infname, "%s.in", inout);
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| 296 | sprintf(outfname, "%s", inout);
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| 297 | sprintf(tmp, "cp -f %s %s", inout, infname);
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| 298 | run_program_and_log_output(tmp, FALSE);
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| 299 | if (!(fin = fopen(infname, "r"))) {
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| 300 | log_OS_error("Unable to openin infname");
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| 301 | return;
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[1] | 302 | }
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[116] | 303 | if (!(fout = fopen(outfname, "w"))) {
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| 304 | log_OS_error("Unable to openout outfname");
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| 305 | return;
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[1] | 306 | }
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[116] | 307 | for (fgets(incoming, MAX_STR_LEN, fin); !feof(fin);
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| 308 | fgets(incoming, MAX_STR_LEN, fin)) {
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| 309 | i = strlen(incoming) - 1;
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| 310 | if (i >= 0 && incoming[i] < 32) {
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| 311 | incoming[i] = '\0';
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| 312 | }
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| 313 | if (does_file_exist(incoming)) {
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| 314 | fprintf(fout, "%s\n", incoming);
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| 315 | } else {
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| 316 | sprintf(tmp, "Excluding '%s'-nonexistent\n", incoming);
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| 317 | log_it(tmp);
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| 318 | }
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[1] | 319 | }
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[116] | 320 | paranoid_fclose(fout);
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| 321 | paranoid_fclose(fin);
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| 322 | unlink(infname);
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[1] | 323 | }
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| 324 |
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| 325 |
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| 326 |
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| 327 |
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| 328 |
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| 329 |
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| 330 |
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| 331 |
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| 332 |
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| 333 | /**
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| 334 | * Attempt to find the user's kernel by calling Mindi.
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| 335 | * If Mindi can't find the kernel, ask user. If @p kernel is not empty,
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| 336 | * don't do anything.
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| 337 | * @param kernel Where to put the found kernel.
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| 338 | * @return 0 for success, 1 for failure.
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| 339 | */
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[116] | 340 | int figure_out_kernel_path_interactively_if_necessary(char *kernel)
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[1] | 341 | {
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[116] | 342 | char tmp[MAX_STR_LEN];
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[1] | 343 |
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[116] | 344 | if (!kernel[0]) {
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| 345 | strcpy(kernel,
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| 346 | call_program_and_get_last_line_of_output
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| 347 | ("mindi --findkernel 2> /dev/null"));
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| 348 | }
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| 349 | log_it("Calling Mindi with kernel path of '%s'", kernel);
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| 350 | while (!kernel[0]) {
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| 351 | if (!ask_me_yes_or_no
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| 352 | ("Kernel not found or invalid. Choose another?")) {
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| 353 | return (1);
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| 354 | }
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| 355 | if (!popup_and_get_string
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| 356 | ("Kernel path",
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| 357 | "What is the full path and filename of your kernel, please?",
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| 358 | kernel, MAX_STR_LEN / 4)) {
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| 359 | fatal_error
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| 360 | ("Kernel not found. Please specify with the '-k' flag.");
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| 361 | }
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| 362 | sprintf(tmp, "User says kernel is at %s", kernel);
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| 363 | log_it(tmp);
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| 364 | }
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| 365 | return (0);
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[1] | 366 | }
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| 367 |
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| 368 |
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| 369 |
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| 370 |
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| 371 |
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| 372 |
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| 373 | /**
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| 374 | * Find location of specified executable in user's PATH.
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| 375 | * @param fname The basename of the executable to search for (e.g. @c afio).
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| 376 | * @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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| 377 | * @note The returned string points to static storage that will be overwritten with each call.
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| 378 | * @bug The checks with @c file and @c dirname seem pointless. If @c incoming is "", then you're calling
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| 379 | * <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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| 380 | * to nothing.
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| 381 | */
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[116] | 382 | char *find_home_of_exe(char *fname)
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[1] | 383 | {
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[116] | 384 | /*@ buffers ********************* */
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| 385 | static char output[MAX_STR_LEN];
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| 386 | char *incoming;
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| 387 | char *command;
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[1] | 388 |
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[116] | 389 | malloc_string(incoming);
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| 390 | malloc_string(command);
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| 391 | incoming[0] = '\0';
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| 392 | /*@******************************* */
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[1] | 393 |
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[116] | 394 | assert_string_is_neither_NULL_nor_zerolength(fname);
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| 395 | sprintf(command, "which %s 2> /dev/null", fname);
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| 396 | strcpy(incoming, call_program_and_get_last_line_of_output(command));
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| 397 | if (incoming[0] == '\0') {
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| 398 | if (system("which file > /dev/null 2> /dev/null")) {
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| 399 | paranoid_free(incoming);
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| 400 | paranoid_free(command);
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| 401 | output[0] = '\0';
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| 402 | return (NULL); // forget it :)
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| 403 | }
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| 404 | sprintf(command,
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| 405 | "file %s 2> /dev/null | cut -d':' -f1 2> /dev/null",
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| 406 | incoming);
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| 407 | strcpy(incoming,
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| 408 | call_program_and_get_last_line_of_output(command));
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| 409 | }
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| 410 | if (incoming[0] == '\0') // yes, it is == '\0' twice, not once :)
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[1] | 411 | {
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[116] | 412 | sprintf(command, "dirname %s 2> /dev/null", incoming);
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| 413 | strcpy(incoming,
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| 414 | call_program_and_get_last_line_of_output(command));
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[1] | 415 | }
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[116] | 416 | strcpy(output, incoming);
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| 417 | if (output[0] != '\0' && does_file_exist(output)) {
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| 418 | log_msg(4, "find_home_of_exe () --- Found %s at %s", fname,
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| 419 | incoming);
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| 420 | } else {
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| 421 | output[0] = '\0';
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| 422 | log_msg(4, "find_home_of_exe() --- Could not find %s", fname);
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| 423 | }
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| 424 | paranoid_free(incoming);
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| 425 | paranoid_free(command);
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| 426 | if (!output[0]) {
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| 427 | return (NULL);
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| 428 | } else {
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| 429 | return (output);
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| 430 | }
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[1] | 431 | }
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| 432 |
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| 433 |
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| 434 |
|
---|
| 435 |
|
---|
| 436 |
|
---|
| 437 |
|
---|
| 438 |
|
---|
| 439 |
|
---|
| 440 | /**
|
---|
| 441 | * Get the last sequence of digits surrounded by non-digits in the first 32k of
|
---|
| 442 | * a file.
|
---|
| 443 | * @param logfile The file to look in.
|
---|
| 444 | * @return The number found, or 0 if none.
|
---|
| 445 | */
|
---|
[116] | 446 | int get_trackno_from_logfile(char *logfile)
|
---|
[1] | 447 | {
|
---|
| 448 |
|
---|
[116] | 449 | /*@ pointers ********************************************************* */
|
---|
| 450 | FILE *fin;
|
---|
[1] | 451 |
|
---|
[116] | 452 | /*@ int ************************************************************** */
|
---|
| 453 | int trackno = 0;
|
---|
| 454 | size_t len = 0;
|
---|
[1] | 455 |
|
---|
[116] | 456 | /*@ buffer ************************************************************ */
|
---|
| 457 | char datablock[32701];
|
---|
[1] | 458 |
|
---|
[116] | 459 | assert_string_is_neither_NULL_nor_zerolength(logfile);
|
---|
| 460 | if (!(fin = fopen(logfile, "r"))) {
|
---|
| 461 | log_OS_error("Unable to open logfile");
|
---|
| 462 | fatal_error("Unable to open logfile to read trackno");
|
---|
| 463 | }
|
---|
| 464 | len = fread(datablock, 1, 32700, fin);
|
---|
| 465 | paranoid_fclose(fin);
|
---|
| 466 | if (len <= 0) {
|
---|
| 467 | return (0);
|
---|
| 468 | }
|
---|
| 469 | for (; len > 0 && !isdigit(datablock[len - 1]); len--);
|
---|
| 470 | datablock[len--] = '\0';
|
---|
| 471 | for (; len > 0 && isdigit(datablock[len - 1]); len--);
|
---|
| 472 | trackno = atoi(datablock + len);
|
---|
| 473 | /*
|
---|
| 474 | sprintf(tmp,"datablock=%s; trackno=%d",datablock+len, trackno);
|
---|
| 475 | log_it(tmp);
|
---|
| 476 | */
|
---|
| 477 | return (trackno);
|
---|
[1] | 478 | }
|
---|
| 479 |
|
---|
| 480 |
|
---|
| 481 |
|
---|
| 482 |
|
---|
| 483 |
|
---|
| 484 |
|
---|
| 485 |
|
---|
| 486 | /**
|
---|
| 487 | * Get a percentage from the last line of @p filename. We look for the string
|
---|
| 488 | * "% done" on the last line and, if we find it, grab the number before the last % sign.
|
---|
| 489 | * @param filename The file to get the percentage from.
|
---|
| 490 | * @return The percentage found, or 0 for error.
|
---|
| 491 | */
|
---|
[116] | 492 | int grab_percentage_from_last_line_of_file(char *filename)
|
---|
[1] | 493 | {
|
---|
| 494 |
|
---|
[116] | 495 | /*@ buffers ***************************************************** */
|
---|
| 496 | char tmp[MAX_STR_LEN];
|
---|
| 497 | char lastline[MAX_STR_LEN];
|
---|
| 498 | char command[MAX_STR_LEN];
|
---|
| 499 | /*@ pointers **************************************************** */
|
---|
| 500 | char *p;
|
---|
[1] | 501 |
|
---|
[116] | 502 | /*@ int's ******************************************************* */
|
---|
| 503 | int i;
|
---|
[1] | 504 |
|
---|
[116] | 505 | for (i = NOOF_ERR_LINES - 1;
|
---|
| 506 | i >= 0 && !strstr(err_log_lines[i], "% Done")
|
---|
| 507 | && !strstr(err_log_lines[i], "% done"); i--);
|
---|
| 508 | if (i < 0) {
|
---|
| 509 | sprintf(command,
|
---|
| 510 | "tail -n3 %s | fgrep -i \"%c\" | tail -n1 | awk '{print $0;}'",
|
---|
| 511 | filename, '%');
|
---|
| 512 | strcpy(lastline,
|
---|
| 513 | call_program_and_get_last_line_of_output(command));
|
---|
| 514 | if (!lastline[0]) {
|
---|
| 515 | return (0);
|
---|
| 516 | }
|
---|
| 517 | } else {
|
---|
| 518 | strcpy(lastline, err_log_lines[i]);
|
---|
[1] | 519 | }
|
---|
| 520 |
|
---|
[116] | 521 | p = strrchr(lastline, '%');
|
---|
| 522 | if (p) {
|
---|
| 523 | *p = '\0';
|
---|
| 524 | }
|
---|
[1] | 525 | // log_msg(2, "lastline='%s', ", p, lastline);
|
---|
[116] | 526 | if (!p) {
|
---|
| 527 | return (0);
|
---|
| 528 | }
|
---|
| 529 | *p = '\0';
|
---|
| 530 | for (p--; *p != ' ' && p != lastline; p--);
|
---|
| 531 | if (p != lastline) {
|
---|
| 532 | p++;
|
---|
| 533 | }
|
---|
| 534 | i = atoi(p);
|
---|
[1] | 535 |
|
---|
[116] | 536 | sprintf(tmp, "'%s' --> %d", p, i);
|
---|
[1] | 537 | // log_to_screen(tmp);
|
---|
| 538 |
|
---|
[116] | 539 | return (i);
|
---|
[1] | 540 | }
|
---|
| 541 |
|
---|
| 542 |
|
---|
| 543 |
|
---|
| 544 |
|
---|
| 545 |
|
---|
| 546 | /**
|
---|
| 547 | * Return the last line of @p filename.
|
---|
| 548 | * @param filename The file to get the last line of.
|
---|
| 549 | * @return The last line of the file.
|
---|
| 550 | * @note The returned string points to static storage that will be overwritten with each call.
|
---|
| 551 | */
|
---|
[116] | 552 | char *last_line_of_file(char *filename)
|
---|
[1] | 553 | {
|
---|
[116] | 554 | /*@ buffers ***************************************************** */
|
---|
| 555 | static char output[MAX_STR_LEN];
|
---|
| 556 | static char command[MAX_STR_LEN * 2];
|
---|
| 557 | static char tmp[MAX_STR_LEN];
|
---|
[1] | 558 |
|
---|
[116] | 559 | /*@ pointers **************************************************** */
|
---|
| 560 | FILE *fin;
|
---|
[1] | 561 |
|
---|
[116] | 562 | /*@ end vars **************************************************** */
|
---|
[1] | 563 |
|
---|
[116] | 564 | if (!does_file_exist(filename)) {
|
---|
| 565 | sprintf(tmp, "Tring to get last line of nonexistent file (%s)",
|
---|
| 566 | filename);
|
---|
| 567 | log_it(tmp);
|
---|
| 568 | output[0] = '\0';
|
---|
| 569 | return (output);
|
---|
| 570 | }
|
---|
[126] | 571 | sprintf(command, "tail -n1 %s", filename);
|
---|
[116] | 572 | fin = popen(command, "r");
|
---|
| 573 | (void) fgets(output, MAX_STR_LEN, fin);
|
---|
| 574 | paranoid_pclose(fin);
|
---|
| 575 | while (strlen(output) > 0 && output[strlen(output) - 1] < 32) {
|
---|
| 576 | output[strlen(output) - 1] = '\0';
|
---|
| 577 | }
|
---|
| 578 | return (output);
|
---|
[1] | 579 | }
|
---|
| 580 |
|
---|
| 581 | /**
|
---|
| 582 | * Get the length of @p filename in bytes.
|
---|
| 583 | * @param filename The file to get the length of.
|
---|
| 584 | * @return The length of the file, or -1 for error.
|
---|
| 585 | */
|
---|
[116] | 586 | long long length_of_file(char *filename)
|
---|
[1] | 587 | {
|
---|
[116] | 588 | /*@ pointers *************************************************** */
|
---|
| 589 | FILE *fin;
|
---|
[1] | 590 |
|
---|
[116] | 591 | /*@ long long ************************************************* */
|
---|
| 592 | long long length;
|
---|
[1] | 593 |
|
---|
[116] | 594 | fin = fopen(filename, "r");
|
---|
| 595 | if (!fin) {
|
---|
| 596 | log_it("filename=%s", filename);
|
---|
| 597 | log_OS_error("Unable to openin filename");
|
---|
| 598 | return (-1);
|
---|
| 599 | }
|
---|
| 600 | fseek(fin, 0, SEEK_END);
|
---|
| 601 | length = ftell(fin);
|
---|
| 602 | paranoid_fclose(fin);
|
---|
| 603 | return (length);
|
---|
[1] | 604 | }
|
---|
| 605 |
|
---|
| 606 |
|
---|
| 607 |
|
---|
| 608 | /**
|
---|
| 609 | * ?????
|
---|
| 610 | * @bug I don't know what this function does. However, it seems orphaned, so it should probably be removed.
|
---|
| 611 | */
|
---|
| 612 | int
|
---|
[116] | 613 | make_checksum_list_file(char *filelist, char *cksumlist, char *comppath)
|
---|
[1] | 614 | {
|
---|
[116] | 615 | /*@ pointers **************************************************** */
|
---|
| 616 | FILE *fin;
|
---|
| 617 | FILE *fout;
|
---|
[1] | 618 |
|
---|
[116] | 619 | /*@ int ******************************************************* */
|
---|
| 620 | int percentage;
|
---|
| 621 | int i;
|
---|
| 622 | int counter = 0;
|
---|
[1] | 623 |
|
---|
[116] | 624 | /*@ buffer ****************************************************** */
|
---|
| 625 | char stub_fname[1000];
|
---|
| 626 | char curr_fname[1000];
|
---|
| 627 | char curr_cksum[1000];
|
---|
| 628 | char tmp[1000];
|
---|
[1] | 629 |
|
---|
[116] | 630 | /*@ long [long] ************************************************* */
|
---|
| 631 | long long filelist_length;
|
---|
| 632 | long curr_pos;
|
---|
| 633 | long start_time;
|
---|
| 634 | long current_time;
|
---|
| 635 | long time_taken;
|
---|
| 636 | long time_remaining;
|
---|
[1] | 637 |
|
---|
[116] | 638 | /*@ end vars *************************************************** */
|
---|
[1] | 639 |
|
---|
[116] | 640 | start_time = get_time();
|
---|
| 641 | filelist_length = length_of_file(filelist);
|
---|
| 642 | sprintf(tmp, "filelist = %s; cksumlist = %s", filelist, cksumlist);
|
---|
| 643 | log_it(tmp);
|
---|
| 644 | fin = fopen(filelist, "r");
|
---|
| 645 | if (fin == NULL) {
|
---|
| 646 | log_OS_error("Unable to fopen-in filelist");
|
---|
| 647 | log_to_screen("Can't open filelist");
|
---|
| 648 | return (1);
|
---|
[1] | 649 | }
|
---|
[116] | 650 | fout = fopen(cksumlist, "w");
|
---|
| 651 | if (fout == NULL) {
|
---|
| 652 | log_OS_error("Unable to openout cksumlist");
|
---|
| 653 | paranoid_fclose(fin);
|
---|
| 654 | log_to_screen("Can't open checksum list");
|
---|
| 655 | return (1);
|
---|
[1] | 656 | }
|
---|
[116] | 657 | for (fgets(stub_fname, 999, fin); !feof(fin);
|
---|
| 658 | fgets(stub_fname, 999, fin)) {
|
---|
| 659 | if (stub_fname[(i = strlen(stub_fname) - 1)] < 32) {
|
---|
| 660 | stub_fname[i] = '\0';
|
---|
| 661 | }
|
---|
| 662 | sprintf(tmp, "%s%s", comppath, stub_fname);
|
---|
| 663 | strcpy(curr_fname, tmp + 1);
|
---|
| 664 | strcpy(curr_cksum, calc_file_ugly_minichecksum(curr_fname));
|
---|
| 665 | fprintf(fout, "%s\t%s\n", curr_fname, curr_cksum);
|
---|
| 666 | if (counter++ > 12) {
|
---|
| 667 | current_time = get_time();
|
---|
| 668 | counter = 0;
|
---|
| 669 | curr_fname[37] = '\0';
|
---|
| 670 | curr_pos = ftell(fin) / 1024;
|
---|
| 671 | percentage = (int) (curr_pos * 100 / filelist_length);
|
---|
| 672 | time_taken = current_time - start_time;
|
---|
| 673 | if (percentage == 0) {
|
---|
| 674 | /* printf("%0d%% done \r",percentage); */
|
---|
| 675 | } else {
|
---|
| 676 | time_remaining =
|
---|
| 677 | time_taken * 100 / (long) (percentage) - time_taken;
|
---|
| 678 | sprintf(tmp,
|
---|
| 679 | "%02d%% done %02d:%02d taken %02d:%02d remaining %-37s\r",
|
---|
| 680 | percentage, (int) (time_taken / 60),
|
---|
| 681 | (int) (time_taken % 60),
|
---|
| 682 | (int) (time_remaining / 60),
|
---|
| 683 | (int) (time_remaining % 60), curr_fname);
|
---|
| 684 | log_to_screen(tmp);
|
---|
| 685 | }
|
---|
| 686 | sync();
|
---|
| 687 | }
|
---|
| 688 | }
|
---|
| 689 | paranoid_fclose(fout);
|
---|
| 690 | paranoid_fclose(fin);
|
---|
| 691 | log_it("Done.");
|
---|
| 692 | return (0);
|
---|
[1] | 693 | }
|
---|
| 694 |
|
---|
| 695 |
|
---|
| 696 | /**
|
---|
| 697 | * Create the directory @p outdir_fname and all parent directories. Equivalent to <tt>mkdir -p</tt>.
|
---|
| 698 | * @param outdir_fname The directory to create.
|
---|
| 699 | * @return The return value of @c mkdir.
|
---|
| 700 | */
|
---|
[116] | 701 | int make_hole_for_dir(char *outdir_fname)
|
---|
[1] | 702 | {
|
---|
[116] | 703 | char tmp[MAX_STR_LEN * 2];
|
---|
| 704 | int res = 0;
|
---|
[1] | 705 |
|
---|
[116] | 706 | assert_string_is_neither_NULL_nor_zerolength(outdir_fname);
|
---|
| 707 | sprintf(tmp, "mkdir -p %s", outdir_fname);
|
---|
| 708 | res = system(tmp);
|
---|
| 709 | return (res);
|
---|
[1] | 710 | }
|
---|
| 711 |
|
---|
| 712 |
|
---|
| 713 | /**
|
---|
| 714 | * Create the parent directories of @p outfile_fname.
|
---|
| 715 | * @param outfile_fname The file to make a "hole" for.
|
---|
| 716 | * @return 0, always.
|
---|
| 717 | * @bug Return value unnecessary.
|
---|
| 718 | */
|
---|
[116] | 719 | int make_hole_for_file(char *outfile_fname)
|
---|
[1] | 720 | {
|
---|
[116] | 721 | /*@ buffer ****************************************************** */
|
---|
| 722 | char command[MAX_STR_LEN * 2];
|
---|
[1] | 723 |
|
---|
[116] | 724 | /*@ int ******************************************************** */
|
---|
| 725 | int res = 0;
|
---|
[1] | 726 |
|
---|
[116] | 727 | /*@ end vars *************************************************** */
|
---|
[1] | 728 |
|
---|
[116] | 729 | assert_string_is_neither_NULL_nor_zerolength(outfile_fname);
|
---|
| 730 | assert(!strstr(outfile_fname, MNT_CDROM));
|
---|
| 731 | assert(!strstr(outfile_fname, "/dev/cdrom"));
|
---|
| 732 | sprintf(command, "mkdir -p \"%s\" 2> /dev/null", outfile_fname);
|
---|
| 733 | res += system(command);
|
---|
| 734 | sprintf(command, "rmdir \"%s\" 2> /dev/null", outfile_fname);
|
---|
| 735 | res += system(command);
|
---|
| 736 | sprintf(command, "rm -f \"%s\" 2> /dev/null", outfile_fname);
|
---|
| 737 | res += system(command);
|
---|
| 738 | unlink(outfile_fname);
|
---|
| 739 | return (0);
|
---|
[1] | 740 | }
|
---|
| 741 |
|
---|
| 742 |
|
---|
| 743 |
|
---|
| 744 |
|
---|
| 745 | /**
|
---|
| 746 | * Get the number of lines in @p filelist_fname that contain the string @p wildcard.
|
---|
| 747 | * @param filelist_fname The file to search through.
|
---|
| 748 | * @param wildcard The string to search for. This is @e not a shell glob or a regular expression.
|
---|
| 749 | * @return The number of lines matched.
|
---|
| 750 | */
|
---|
[116] | 751 | long noof_lines_that_match_wildcard(char *filelist_fname, char *wildcard)
|
---|
[1] | 752 | {
|
---|
[116] | 753 | /*@ long ******************************************************* */
|
---|
| 754 | long matches = 0;
|
---|
[1] | 755 |
|
---|
[116] | 756 | /*@ pointers *************************************************** */
|
---|
| 757 | FILE *fin;
|
---|
[1] | 758 |
|
---|
[116] | 759 | /*@ buffers **************************************************** */
|
---|
| 760 | char incoming[MAX_STR_LEN];
|
---|
[1] | 761 |
|
---|
[116] | 762 | /*@ end vars *************************************************** */
|
---|
[1] | 763 |
|
---|
| 764 |
|
---|
[116] | 765 | fin = fopen(filelist_fname, "r");
|
---|
[1] | 766 |
|
---|
[116] | 767 | if (!fin) {
|
---|
| 768 | log_OS_error("Unable to openin filelist_fname");
|
---|
| 769 | return (0);
|
---|
[1] | 770 | }
|
---|
[116] | 771 | (void) fgets(incoming, MAX_STR_LEN - 1, fin);
|
---|
| 772 | while (!feof(fin)) {
|
---|
| 773 | if (strstr(incoming, wildcard)) {
|
---|
| 774 | matches++;
|
---|
| 775 | }
|
---|
| 776 | (void) fgets(incoming, MAX_STR_LEN - 1, fin);
|
---|
| 777 | }
|
---|
| 778 | paranoid_fclose(fin);
|
---|
| 779 | return (matches);
|
---|
[1] | 780 | }
|
---|
| 781 |
|
---|
| 782 |
|
---|
| 783 |
|
---|
| 784 |
|
---|
| 785 | /**
|
---|
| 786 | * Register our PID in a file in /var/run.
|
---|
| 787 | * The PID will be put in /var/run/monitas-<tt>name_str</tt>.pid.
|
---|
| 788 | * @param pid 0 to remove file, anything else to create it.
|
---|
| 789 | * @param name_str The basename of the PID file (e.g. "mondo" or "server")
|
---|
| 790 | * @note This function does not provide support against multiple instances, unless you check for that yourself.
|
---|
| 791 | */
|
---|
[116] | 792 | void register_pid(pid_t pid, char *name_str)
|
---|
[1] | 793 | {
|
---|
[116] | 794 | char tmp[MAX_STR_LEN + 1], lockfile_fname[MAX_STR_LEN + 1];
|
---|
| 795 | int res;
|
---|
| 796 | FILE *fin;
|
---|
[1] | 797 |
|
---|
[116] | 798 | sprintf(lockfile_fname, "/var/run/monitas-%s.pid", name_str);
|
---|
| 799 | if (!pid) {
|
---|
| 800 | log_it("Unregistering PID");
|
---|
| 801 | if (unlink(lockfile_fname)) {
|
---|
| 802 | log_it("Error unregistering PID");
|
---|
| 803 | }
|
---|
| 804 | return;
|
---|
| 805 | }
|
---|
| 806 | if (does_file_exist(lockfile_fname)) {
|
---|
| 807 | tmp[0] = '\0';
|
---|
| 808 | if ((fin = fopen(lockfile_fname, "r"))) {
|
---|
| 809 | (void) fgets(tmp, MAX_STR_LEN, fin);
|
---|
| 810 | paranoid_fclose(fin);
|
---|
| 811 | } else {
|
---|
| 812 | log_OS_error("Unable to openin lockfile_fname");
|
---|
| 813 | }
|
---|
| 814 | pid = (pid_t) atol(tmp);
|
---|
| 815 | sprintf(tmp, "ps %ld > /dev/null 2> /dev/null", (long int) pid);
|
---|
| 816 | res = system(tmp);
|
---|
| 817 | if (!res) {
|
---|
| 818 | log_it
|
---|
| 819 | ("I believe the daemon is already running. If it isn't, please delete %s and try again.",
|
---|
| 820 | lockfile_fname);
|
---|
| 821 | }
|
---|
| 822 | }
|
---|
| 823 | sprintf(tmp, "echo %ld > %s 2> /dev/null", (long int) getpid(),
|
---|
| 824 | lockfile_fname);
|
---|
| 825 | if (system(tmp)) {
|
---|
| 826 | fatal_error("Cannot register PID");
|
---|
| 827 | }
|
---|
[1] | 828 | }
|
---|
| 829 |
|
---|
| 830 |
|
---|
| 831 |
|
---|
| 832 | /**
|
---|
| 833 | * Determine the size (in KB) of @p dev in the mountlist in <tt>tmpdir</tt>/mountlist.txt.
|
---|
| 834 | * @param tmpdir The tempdir where the mountlist is stored.
|
---|
| 835 | * @param dev The device to search for.
|
---|
| 836 | * @return The size of the partition in KB.
|
---|
| 837 | */
|
---|
[116] | 838 | long size_of_partition_in_mountlist_K(char *tmpdir, char *dev)
|
---|
[1] | 839 | {
|
---|
[116] | 840 | char command[MAX_STR_LEN];
|
---|
| 841 | char mountlist[MAX_STR_LEN];
|
---|
| 842 | char sz_res[MAX_STR_LEN];
|
---|
| 843 | long file_len_K;
|
---|
| 844 |
|
---|
| 845 | sprintf(mountlist, "%s/mountlist.txt", tmpdir);
|
---|
| 846 | sprintf(command,
|
---|
[273] | 847 | "grep \"%s \" %s/mountlist.txt | head -n1 | awk '{print $4}'",
|
---|
| 848 | dev, tmpdir);
|
---|
[116] | 849 | log_it(command);
|
---|
| 850 | strcpy(sz_res, call_program_and_get_last_line_of_output(command));
|
---|
| 851 | file_len_K = atol(sz_res);
|
---|
| 852 | log_msg(4, "%s --> %s --> %ld", command, sz_res, file_len_K);
|
---|
| 853 | return (file_len_K);
|
---|
[1] | 854 | }
|
---|
| 855 |
|
---|
| 856 | /**
|
---|
| 857 | * Calculate the total size (in KB) of all the biggiefiles in this backup.
|
---|
| 858 | * @param bkpinfo The backup information structure. Only the @c bkpinfo->tmpdir field is used.
|
---|
| 859 | * @return The total size of all biggiefiles in KB.
|
---|
| 860 | */
|
---|
[116] | 861 | long size_of_all_biggiefiles_K(struct s_bkpinfo *bkpinfo)
|
---|
[1] | 862 | {
|
---|
[116] | 863 | /*@ buffers ***************************************************** */
|
---|
| 864 | char *fname;
|
---|
| 865 | char *biggielist;
|
---|
| 866 | char *comment;
|
---|
[296] | 867 | char *tmp;
|
---|
| 868 | char *command;
|
---|
[1] | 869 |
|
---|
[116] | 870 | /*@ long ******************************************************** */
|
---|
| 871 | long scratchL = 0;
|
---|
| 872 | long file_len_K;
|
---|
[1] | 873 |
|
---|
[116] | 874 | /*@ pointers *************************************************** */
|
---|
| 875 | FILE *fin = NULL;
|
---|
[1] | 876 |
|
---|
[116] | 877 | /*@ end vars *************************************************** */
|
---|
[1] | 878 |
|
---|
[116] | 879 | malloc_string(fname);
|
---|
| 880 | malloc_string(biggielist);
|
---|
| 881 | malloc_string(comment);
|
---|
[296] | 882 | malloc_string(tmp);
|
---|
| 883 | malloc_string(command);
|
---|
[116] | 884 | log_it("Calculating size of all biggiefiles (in total)");
|
---|
| 885 | sprintf(biggielist, "%s/biggielist.txt", bkpinfo->tmpdir);
|
---|
| 886 | log_it("biggielist = %s", biggielist);
|
---|
| 887 | if (!(fin = fopen(biggielist, "r"))) {
|
---|
| 888 | log_OS_error
|
---|
| 889 | ("Cannot open biggielist. OK, so estimate is based on filesets only.");
|
---|
| 890 | } else {
|
---|
| 891 | log_msg(4, "Reading it...");
|
---|
| 892 | for (fgets(fname, MAX_STR_LEN, fin); !feof(fin);
|
---|
| 893 | fgets(fname, MAX_STR_LEN, fin)) {
|
---|
| 894 | if (fname[strlen(fname) - 1] <= 32) {
|
---|
| 895 | fname[strlen(fname) - 1] = '\0';
|
---|
| 896 | }
|
---|
| 897 | if (0 == strncmp(fname, "/dev/", 5)) {
|
---|
[296] | 898 | if (is_dev_an_NTFS_dev(fname)) {
|
---|
| 899 | if ( !find_home_of_exe("ntfsresize")) {
|
---|
| 900 | fatal_error("ntfsresize not found");
|
---|
| 901 | }
|
---|
| 902 | sprintf(command, "ntfsresize --force --info %s|grep '^You might resize at '|cut -d' ' -f5", fname);
|
---|
| 903 | log_it("command = %s", command);
|
---|
| 904 | strcpy (tmp, call_program_and_get_last_line_of_output(command));
|
---|
| 905 | log_it("res of it = %s", tmp);
|
---|
| 906 | file_len_K = atoll(tmp) / 1024L;
|
---|
| 907 | } else {
|
---|
| 908 | file_len_K = get_phys_size_of_drive(fname) * 1024L;
|
---|
| 909 | }
|
---|
[116] | 910 | } else {
|
---|
| 911 | file_len_K = (long) (length_of_file(fname) / 1024);
|
---|
| 912 | }
|
---|
| 913 | if (file_len_K > 0) {
|
---|
| 914 | scratchL += file_len_K;
|
---|
| 915 | log_msg(4, "%s --> %ld K", fname, file_len_K);
|
---|
| 916 | }
|
---|
| 917 | sprintf(comment,
|
---|
| 918 | "After adding %s, scratchL+%ld now equals %ld", fname,
|
---|
| 919 | file_len_K, scratchL);
|
---|
| 920 | log_msg(4, comment);
|
---|
| 921 | if (feof(fin)) {
|
---|
| 922 | break;
|
---|
| 923 | }
|
---|
| 924 | }
|
---|
[1] | 925 | }
|
---|
[116] | 926 | log_it("Closing...");
|
---|
| 927 | paranoid_fclose(fin);
|
---|
| 928 | log_it("Finished calculating total size of all biggiefiles");
|
---|
| 929 | paranoid_free(fname);
|
---|
| 930 | paranoid_free(biggielist);
|
---|
| 931 | paranoid_free(comment);
|
---|
[296] | 932 | paranoid_free(tmp);
|
---|
| 933 | paranoid_free(command);
|
---|
[116] | 934 | return (scratchL);
|
---|
[1] | 935 | }
|
---|
| 936 |
|
---|
| 937 | /**
|
---|
| 938 | * Determine the amount of space (in KB) occupied by a mounted CD.
|
---|
| 939 | * This can also be used to find the space used for other directories.
|
---|
| 940 | * @param mountpt The mountpoint/directory to check.
|
---|
| 941 | * @return The amount of space occupied in KB.
|
---|
| 942 | */
|
---|
[116] | 943 | long long space_occupied_by_cd(char *mountpt)
|
---|
[1] | 944 | {
|
---|
[116] | 945 | /*@ buffer ****************************************************** */
|
---|
| 946 | char tmp[MAX_STR_LEN];
|
---|
| 947 | char command[MAX_STR_LEN * 2];
|
---|
| 948 | long long llres;
|
---|
| 949 | /*@ pointers **************************************************** */
|
---|
| 950 | char *p;
|
---|
| 951 | FILE *fin;
|
---|
[1] | 952 |
|
---|
[116] | 953 | /*@ end vars *************************************************** */
|
---|
[1] | 954 |
|
---|
[116] | 955 | sprintf(command, "du -sk %s", mountpt);
|
---|
| 956 | fin = popen(command, "r");
|
---|
| 957 | (void) fgets(tmp, MAX_STR_LEN, fin);
|
---|
| 958 | paranoid_pclose(fin);
|
---|
| 959 | p = strchr(tmp, '\t');
|
---|
| 960 | if (p) {
|
---|
| 961 | *p = '\0';
|
---|
| 962 | }
|
---|
| 963 | for (p = tmp, llres = 0; *p != '\0'; p++) {
|
---|
| 964 | llres *= 10;
|
---|
| 965 | llres += (int) (*p - '0');
|
---|
| 966 | }
|
---|
| 967 | return (llres);
|
---|
[1] | 968 | }
|
---|
| 969 |
|
---|
| 970 |
|
---|
| 971 | /**
|
---|
| 972 | * Update a CRC checksum to include another character.
|
---|
| 973 | * @param crc The original CRC checksum.
|
---|
| 974 | * @param c The character to add.
|
---|
| 975 | * @return The new CRC checksum.
|
---|
| 976 | * @ingroup utilityGroup
|
---|
| 977 | */
|
---|
[116] | 978 | unsigned int updcrc(unsigned int crc, unsigned int c)
|
---|
[1] | 979 | {
|
---|
[116] | 980 | unsigned int tmp;
|
---|
| 981 | tmp = (crc >> 8) ^ c;
|
---|
| 982 | crc = (crc << 8) ^ crctttab[tmp & 255];
|
---|
| 983 | return crc;
|
---|
[1] | 984 | }
|
---|
| 985 |
|
---|
| 986 | /**
|
---|
| 987 | * Update a reverse CRC checksum to include another character.
|
---|
| 988 | * @param crc The original CRC checksum.
|
---|
| 989 | * @param c The character to add.
|
---|
| 990 | * @return The new CRC checksum.
|
---|
| 991 | * @ingroup utilityGroup
|
---|
| 992 | */
|
---|
[116] | 993 | unsigned int updcrcr(unsigned int crc, unsigned int c)
|
---|
[1] | 994 | {
|
---|
[116] | 995 | unsigned int tmp;
|
---|
| 996 | tmp = crc ^ c;
|
---|
| 997 | crc = (crc >> 8) ^ crc16tab[tmp & 0xff];
|
---|
| 998 | return crc;
|
---|
[1] | 999 | }
|
---|
| 1000 |
|
---|
| 1001 |
|
---|
| 1002 |
|
---|
| 1003 |
|
---|
| 1004 | /**
|
---|
| 1005 | * Check for an executable on the user's system; write a message to the
|
---|
| 1006 | * screen and the log if we can't find it.
|
---|
| 1007 | * @param fname The executable basename to look for.
|
---|
| 1008 | * @return 0 if it's found, nonzero if not.
|
---|
| 1009 | */
|
---|
[116] | 1010 | int whine_if_not_found(char *fname)
|
---|
[1] | 1011 | {
|
---|
[116] | 1012 | /*@ buffers *** */
|
---|
| 1013 | char command[MAX_STR_LEN * 2];
|
---|
| 1014 | char errorstr[MAX_STR_LEN];
|
---|
[1] | 1015 |
|
---|
| 1016 |
|
---|
[116] | 1017 | sprintf(command, "which %s > /dev/null 2> /dev/null", fname);
|
---|
| 1018 | sprintf(errorstr,
|
---|
| 1019 | "Please install '%s'. I cannot find it on your system.",
|
---|
| 1020 | fname);
|
---|
| 1021 | if (system(command)) {
|
---|
| 1022 | log_to_screen(errorstr);
|
---|
| 1023 | log_to_screen
|
---|
| 1024 | ("There may be hyperlink at http://www.mondorescue.com which");
|
---|
| 1025 | log_to_screen("will take you to the relevant (missing) package.");
|
---|
| 1026 | return (1);
|
---|
| 1027 | } else {
|
---|
| 1028 | return (0);
|
---|
| 1029 | }
|
---|
[1] | 1030 | }
|
---|
| 1031 |
|
---|
| 1032 |
|
---|
| 1033 |
|
---|
| 1034 |
|
---|
| 1035 |
|
---|
| 1036 |
|
---|
| 1037 | /**
|
---|
| 1038 | * Create a data file at @p fname containing @p contents.
|
---|
| 1039 | * The data actually can be multiple lines, despite the name.
|
---|
| 1040 | * @param fname The file to create.
|
---|
| 1041 | * @param contents The data to put in it.
|
---|
| 1042 | * @return 0 for success, 1 for failure.
|
---|
| 1043 | */
|
---|
[116] | 1044 | int write_one_liner_data_file(char *fname, char *contents)
|
---|
[1] | 1045 | {
|
---|
[116] | 1046 | /*@ pointers *************************************************** */
|
---|
| 1047 | FILE *fout;
|
---|
| 1048 | int res = 0;
|
---|
[1] | 1049 |
|
---|
[116] | 1050 | /*@ end vars *************************************************** */
|
---|
[1] | 1051 |
|
---|
[116] | 1052 | assert_string_is_neither_NULL_nor_zerolength(fname);
|
---|
| 1053 | if (!contents) {
|
---|
| 1054 | log_it("%d: Warning - writing NULL to %s", __LINE__, fname);
|
---|
| 1055 | }
|
---|
| 1056 | if (!(fout = fopen(fname, "w"))) {
|
---|
| 1057 | log_it("fname=%s");
|
---|
| 1058 | log_OS_error("Unable to openout fname");
|
---|
| 1059 | return (1);
|
---|
| 1060 | }
|
---|
| 1061 | fprintf(fout, "%s\n", contents);
|
---|
| 1062 | paranoid_fclose(fout);
|
---|
| 1063 | return (res);
|
---|
[1] | 1064 | }
|
---|
| 1065 |
|
---|
| 1066 |
|
---|
| 1067 |
|
---|
| 1068 | /**
|
---|
| 1069 | * Read @p fname into @p contents.
|
---|
| 1070 | * @param fname The file to read.
|
---|
| 1071 | * @param contents Where to put its contents.
|
---|
| 1072 | * @return 0 for success, nonzero for failure.
|
---|
| 1073 | */
|
---|
[116] | 1074 | int read_one_liner_data_file(char *fname, char *contents)
|
---|
[1] | 1075 | {
|
---|
[116] | 1076 | /*@ pointers *************************************************** */
|
---|
| 1077 | FILE *fin;
|
---|
| 1078 | int res = 0;
|
---|
| 1079 | int i;
|
---|
[1] | 1080 |
|
---|
[116] | 1081 | /*@ end vars *************************************************** */
|
---|
[1] | 1082 |
|
---|
[116] | 1083 | assert_string_is_neither_NULL_nor_zerolength(fname);
|
---|
| 1084 | if (!contents) {
|
---|
| 1085 | log_it("%d: Warning - reading NULL from %s", __LINE__, fname);
|
---|
| 1086 | }
|
---|
| 1087 | if (!(fin = fopen(fname, "r"))) {
|
---|
| 1088 | log_it("fname=%s", fname);
|
---|
| 1089 | log_OS_error("Unable to openin fname");
|
---|
| 1090 | return (1);
|
---|
| 1091 | }
|
---|
| 1092 | fscanf(fin, "%s\n", contents);
|
---|
| 1093 | i = strlen(contents);
|
---|
| 1094 | if (i > 0 && contents[i - 1] < 32) {
|
---|
| 1095 | contents[i - 1] = '\0';
|
---|
| 1096 | }
|
---|
| 1097 | paranoid_fclose(fin);
|
---|
| 1098 | return (res);
|
---|
[1] | 1099 | }
|
---|
| 1100 |
|
---|
| 1101 |
|
---|
| 1102 |
|
---|
| 1103 |
|
---|
| 1104 |
|
---|
| 1105 |
|
---|
| 1106 |
|
---|
| 1107 |
|
---|
| 1108 |
|
---|
| 1109 | /**
|
---|
| 1110 | * Copy the files that Mondo/Mindi need to run to the scratchdir or tempdir.
|
---|
| 1111 | * Currently this includes: copy Mondo's home directory to scratchdir, untar "mondo_home/payload.tgz"
|
---|
| 1112 | * if it exists, copy LAST-FILELIST-NUMBER to scratchdir, copy mondorestore
|
---|
| 1113 | * and post-nuke.tgz (if it exists) to tmpdir, and run "hostname > scratchdir/HOSTNAME".
|
---|
| 1114 | * @param bkpinfo The backup information structure. Fields used:
|
---|
| 1115 | * - @c bkpinfo->postnuke_tarball
|
---|
| 1116 | * - @c bkpinfo->scratchdir
|
---|
| 1117 | * - @c bkpinfo->tmpdir
|
---|
| 1118 | */
|
---|
[116] | 1119 | void copy_mondo_and_mindi_stuff_to_scratchdir(struct s_bkpinfo *bkpinfo)
|
---|
[1] | 1120 | {
|
---|
[116] | 1121 | /*@ Char buffers ** */
|
---|
| 1122 | char command[MAX_STR_LEN * 2];
|
---|
| 1123 | char tmp[MAX_STR_LEN];
|
---|
| 1124 | char old_pwd[MAX_STR_LEN];
|
---|
[1] | 1125 |
|
---|
[116] | 1126 | mvaddstr_and_log_it(g_currentY, 0,
|
---|
| 1127 | "Copying Mondo's core files to the scratch directory");
|
---|
[1] | 1128 |
|
---|
[116] | 1129 | log_msg(4, "g_mondo_home='%s'", g_mondo_home);
|
---|
| 1130 | if (strlen(g_mondo_home) < 2) {
|
---|
| 1131 | find_and_store_mondoarchives_home(g_mondo_home);
|
---|
| 1132 | }
|
---|
| 1133 | sprintf(command, CP_BIN " --parents -pRdf %s %s", g_mondo_home,
|
---|
| 1134 | bkpinfo->scratchdir);
|
---|
[1] | 1135 |
|
---|
[116] | 1136 | log_msg(4, "command = %s", command);
|
---|
| 1137 | if (run_program_and_log_output(command, 1)) {
|
---|
| 1138 | fatal_error("Failed to copy Mondo's stuff to scratchdir");
|
---|
| 1139 | }
|
---|
[1] | 1140 |
|
---|
[116] | 1141 | sprintf(tmp, "%s/payload.tgz", g_mondo_home);
|
---|
| 1142 | if (does_file_exist(tmp)) {
|
---|
| 1143 | log_it("Untarring payload %s to scratchdir %s", tmp,
|
---|
| 1144 | bkpinfo->scratchdir);
|
---|
| 1145 | (void) getcwd(old_pwd, MAX_STR_LEN - 1);
|
---|
| 1146 | chdir(bkpinfo->scratchdir);
|
---|
| 1147 | sprintf(command, "tar -zxvf %s", tmp);
|
---|
| 1148 | if (run_program_and_log_output(command, FALSE)) {
|
---|
| 1149 | fatal_error("Failed to untar payload");
|
---|
| 1150 | }
|
---|
| 1151 | chdir(old_pwd);
|
---|
| 1152 | }
|
---|
[1] | 1153 |
|
---|
[116] | 1154 | sprintf(command, "cp -f %s/LAST-FILELIST-NUMBER %s", bkpinfo->tmpdir,
|
---|
| 1155 | bkpinfo->scratchdir);
|
---|
[1] | 1156 |
|
---|
[116] | 1157 | if (run_program_and_log_output(command, FALSE)) {
|
---|
| 1158 | fatal_error("Failed to copy LAST-FILELIST-NUMBER to scratchdir");
|
---|
| 1159 | }
|
---|
[1] | 1160 |
|
---|
[116] | 1161 | strcpy(tmp,
|
---|
| 1162 | call_program_and_get_last_line_of_output("which mondorestore"));
|
---|
| 1163 | if (!tmp[0]) {
|
---|
| 1164 | fatal_error
|
---|
| 1165 | ("'which mondorestore' returned null. Where's your mondorestore? `which` can't find it. That's odd. Did you install mondorestore?");
|
---|
| 1166 | }
|
---|
| 1167 | sprintf(command, "cp -f %s %s", tmp, bkpinfo->tmpdir);
|
---|
| 1168 | if (run_program_and_log_output(command, FALSE)) {
|
---|
| 1169 | fatal_error("Failed to copy mondorestore to tmpdir");
|
---|
| 1170 | }
|
---|
[1] | 1171 |
|
---|
[116] | 1172 | sprintf(command, "hostname > %s/HOSTNAME", bkpinfo->scratchdir);
|
---|
| 1173 | paranoid_system(command);
|
---|
[1] | 1174 |
|
---|
[116] | 1175 | if (bkpinfo->postnuke_tarball[0]) {
|
---|
| 1176 | sprintf(command, "cp -f %s %s/post-nuke.tgz",
|
---|
| 1177 | bkpinfo->postnuke_tarball, bkpinfo->tmpdir);
|
---|
| 1178 | if (run_program_and_log_output(command, FALSE)) {
|
---|
| 1179 | fatal_error("Unable to copy post-nuke tarball to tmpdir");
|
---|
| 1180 | }
|
---|
| 1181 | }
|
---|
[1] | 1182 |
|
---|
| 1183 |
|
---|
[116] | 1184 | mvaddstr_and_log_it(g_currentY++, 74, "Done.");
|
---|
[1] | 1185 | }
|
---|
| 1186 |
|
---|
| 1187 |
|
---|
| 1188 |
|
---|
| 1189 |
|
---|
| 1190 |
|
---|
| 1191 | /**
|
---|
| 1192 | * Store the client's NFS configuration in files to be restored at restore-time.
|
---|
| 1193 | * Assumes that @c bkpinfo->media_type = nfs, but does not check for this.
|
---|
| 1194 | * @param bkpinfo The backup information structure. Fields used:
|
---|
| 1195 | * - @c nfs_mount
|
---|
| 1196 | * - @c nfs_remote_dir
|
---|
| 1197 | * - @c tmpdir
|
---|
| 1198 | */
|
---|
[116] | 1199 | void store_nfs_config(struct s_bkpinfo *bkpinfo)
|
---|
[1] | 1200 | {
|
---|
| 1201 |
|
---|
[116] | 1202 | /*@ buffers ******** */
|
---|
| 1203 | char outfile[MAX_STR_LEN];
|
---|
| 1204 | char nfs_dev[MAX_STR_LEN];
|
---|
| 1205 | char nfs_mount[MAX_STR_LEN];
|
---|
| 1206 | char nfs_client_ipaddr[MAX_STR_LEN];
|
---|
[148] | 1207 | char nfs_client_netmask[MAX_STR_LEN];
|
---|
[196] | 1208 | char nfs_client_broadcast[MAX_STR_LEN];
|
---|
[148] | 1209 | char nfs_client_defgw[MAX_STR_LEN];
|
---|
[116] | 1210 | char nfs_server_ipaddr[MAX_STR_LEN];
|
---|
| 1211 | char tmp[MAX_STR_LEN];
|
---|
| 1212 | char command[MAX_STR_LEN * 2];
|
---|
[1] | 1213 |
|
---|
[116] | 1214 | /*@ pointers ***** */
|
---|
| 1215 | char *p;
|
---|
| 1216 | FILE *fout;
|
---|
[1] | 1217 |
|
---|
| 1218 |
|
---|
| 1219 |
|
---|
[116] | 1220 | log_it("Storing NFS configuration");
|
---|
| 1221 | strcpy(tmp, bkpinfo->nfs_mount);
|
---|
| 1222 | p = strchr(tmp, ':');
|
---|
| 1223 | if (!p) {
|
---|
| 1224 | fatal_error
|
---|
| 1225 | ("NFS mount doesn't have a colon in it, e.g. 192.168.1.4:/home/nfs");
|
---|
| 1226 | }
|
---|
| 1227 | *(p++) = '\0';
|
---|
| 1228 | strcpy(nfs_server_ipaddr, tmp);
|
---|
| 1229 | strcpy(nfs_mount, p);
|
---|
| 1230 | sprintf(command,
|
---|
| 1231 | "ifconfig | tr '\n' '#' | sed s/##// | tr '#' ' ' | tr '' '\n' | head -n1 | cut -d' ' -f1");
|
---|
| 1232 | strcpy(nfs_dev, call_program_and_get_last_line_of_output(command));
|
---|
| 1233 | sprintf(command,
|
---|
| 1234 | "ifconfig | tr '\n' '#' | sed s/##// | tr '#' ' ' | tr '' '\\n' | head -n1 | tr -s '\t' ' ' | cut -d' ' -f7 | cut -d':' -f2");
|
---|
| 1235 | strcpy(nfs_client_ipaddr,
|
---|
| 1236 | call_program_and_get_last_line_of_output(command));
|
---|
[148] | 1237 | sprintf(command,
|
---|
| 1238 | "ifconfig | tr '\n' '#' | sed s/##// | tr '#' ' ' | tr '' '\\n' | head -n1 | tr -s '\t' ' ' | cut -d' ' -f9 | cut -d':' -f2");
|
---|
| 1239 | strcpy(nfs_client_netmask,
|
---|
| 1240 | call_program_and_get_last_line_of_output(command));
|
---|
| 1241 | sprintf(command,
|
---|
[196] | 1242 | "ifconfig | tr '\n' '#' | sed s/##// | tr '#' ' ' | tr '' '\\n' | head -n1 | tr -s '\t' ' ' | cut -d' ' -f8 | cut -d':' -f2");
|
---|
| 1243 | strcpy(nfs_client_broadcast,
|
---|
| 1244 | call_program_and_get_last_line_of_output(command));
|
---|
| 1245 | sprintf(command,
|
---|
[222] | 1246 | "route -n | grep '^0.0.0.0' | awk '{print $2}'");
|
---|
[148] | 1247 | strcpy(nfs_client_defgw,
|
---|
| 1248 | call_program_and_get_last_line_of_output(command));
|
---|
[116] | 1249 | sprintf(tmp,
|
---|
| 1250 | "nfs_client_ipaddr=%s; nfs_server_ipaddr=%s; nfs_mount=%s",
|
---|
| 1251 | nfs_client_ipaddr, nfs_server_ipaddr, nfs_mount);
|
---|
| 1252 | if (strlen(nfs_dev) < 2) {
|
---|
| 1253 | fatal_error
|
---|
| 1254 | ("Unable to find ethN (eth0, eth1, ...) adapter via NFS mount you specified.");
|
---|
| 1255 | }
|
---|
| 1256 | sprintf(outfile, "%s/start-nfs", bkpinfo->tmpdir);
|
---|
| 1257 | sprintf(tmp, "outfile = %s", outfile);
|
---|
| 1258 | log_it(tmp);
|
---|
| 1259 | if (!(fout = fopen(outfile, "w"))) {
|
---|
| 1260 | fatal_error("Cannot store NFS config");
|
---|
| 1261 | }
|
---|
[234] | 1262 | fprintf(fout, "#!/bin/sh\n");
|
---|
| 1263 | fprintf(fout, "# number of ping\n");
|
---|
| 1264 | fprintf(fout, "ipcount=3\n");
|
---|
| 1265 | fprintf(fout, "for i in `cat /proc/cmdline` ; do\n");
|
---|
| 1266 | fprintf(fout, " echo $i | grep -qi ping= && ipcount=`echo $i | cut -d= -f2`\n");
|
---|
| 1267 | fprintf(fout, "done\n");
|
---|
[116] | 1268 | fprintf(fout, "ifconfig lo 127.0.0.1 # config loopback\n");
|
---|
[234] | 1269 | fprintf(fout, "ipaddress=%s\n", nfs_client_ipaddr);
|
---|
| 1270 | fprintf(fout, "ipnetmask=%s\n", nfs_client_netmask);
|
---|
| 1271 | fprintf(fout, "ipbroadcast=%s\n", nfs_client_broadcast);
|
---|
| 1272 | fprintf(fout, "ipgateway=%s\n", nfs_client_defgw);
|
---|
| 1273 | fprintf(fout, "ipconf=\n");
|
---|
| 1274 | fprintf(fout, "for i in `cat /proc/cmdline` ; do\n");
|
---|
| 1275 | fprintf(fout, " echo $i | grep -qi ipconf= && ipconf=`echo $i | cut -d= -f2`\n");
|
---|
| 1276 | fprintf(fout, "done\n");
|
---|
| 1277 | fprintf(fout, "if [ \"$ipconf\" = \"dhcp\" ]; then\n");
|
---|
| 1278 | fprintf(fout, " udhcpc -i %s\n", nfs_dev);
|
---|
| 1279 | fprintf(fout, "else\n");
|
---|
| 1280 | fprintf(fout, " if [ \"$ipconf\" != \"\" ]; then\n");
|
---|
| 1281 | fprintf(fout, " ipaddress=`echo $ipconf | cut -d: -f1`\n");
|
---|
| 1282 | fprintf(fout, " ipnetmask=`echo $ipconf | cut -d: -f2`\n");
|
---|
| 1283 | fprintf(fout, " ipbroadcast=`echo $ipconf | cut -d: -f3`\n");
|
---|
| 1284 | fprintf(fout, " ipgateway=`echo $ipconf | cut -d: -f4`\n");
|
---|
| 1285 | fprintf(fout, " fi\n");
|
---|
| 1286 | fprintf(fout, " ifconfig %s $ipaddress netmask $ipnetmask broadcast $ipbroadcast\n", nfs_dev);
|
---|
| 1287 | fprintf(fout, " route add default gw $ipgateway\n");
|
---|
| 1288 | fprintf(fout, "fi\n");
|
---|
| 1289 | fprintf(fout, "ping -c $ipcount %s # ping server\n", nfs_server_ipaddr);
|
---|
[116] | 1290 | fprintf(fout, "mount -t nfs -o nolock %s /tmp/isodir\n",
|
---|
| 1291 | bkpinfo->nfs_mount);
|
---|
| 1292 | paranoid_fclose(fout);
|
---|
| 1293 | chmod(outfile, 0777);
|
---|
| 1294 | make_hole_for_dir("/var/cache/mondo-archive");
|
---|
[1] | 1295 |
|
---|
| 1296 | // paranoid_system ("mkdir -p /var/cache/mondo-archive 2> /dev/null");
|
---|
| 1297 |
|
---|
[116] | 1298 | sprintf(tmp, "cp -f %s /var/cache/mondo-archive", outfile);
|
---|
| 1299 | run_program_and_log_output(tmp, FALSE);
|
---|
[1] | 1300 |
|
---|
[116] | 1301 | sprintf(tmp, "%s/NFS-DEV", bkpinfo->tmpdir);
|
---|
| 1302 | write_one_liner_data_file(tmp, nfs_dev);
|
---|
[1] | 1303 |
|
---|
[116] | 1304 | sprintf(tmp, "%s/NFS-CLIENT-IPADDR", bkpinfo->tmpdir);
|
---|
| 1305 | write_one_liner_data_file(tmp, nfs_client_ipaddr);
|
---|
[148] | 1306 | sprintf(tmp, "%s/NFS-CLIENT-NETMASK", bkpinfo->tmpdir);
|
---|
| 1307 | write_one_liner_data_file(tmp, nfs_client_netmask);
|
---|
[196] | 1308 | sprintf(tmp, "%s/NFS-CLIENT-BROADCAST", bkpinfo->tmpdir);
|
---|
| 1309 | write_one_liner_data_file(tmp, nfs_client_broadcast);
|
---|
[148] | 1310 | sprintf(tmp, "%s/NFS-CLIENT-DEFGW", bkpinfo->tmpdir);
|
---|
| 1311 | write_one_liner_data_file(tmp, nfs_client_defgw);
|
---|
[116] | 1312 | sprintf(tmp, "%s/NFS-SERVER-IPADDR", bkpinfo->tmpdir);
|
---|
| 1313 | write_one_liner_data_file(tmp, nfs_server_ipaddr);
|
---|
| 1314 | sprintf(tmp, "%s/NFS-SERVER-MOUNT", bkpinfo->tmpdir);
|
---|
| 1315 | write_one_liner_data_file(tmp, bkpinfo->nfs_mount);
|
---|
| 1316 | sprintf(tmp, "%s/NFS-SERVER-PATH", bkpinfo->tmpdir);
|
---|
| 1317 | write_one_liner_data_file(tmp, bkpinfo->nfs_remote_dir);
|
---|
[148] | 1318 | sprintf(tmp, "%s/ISO-PREFIX", bkpinfo->tmpdir);
|
---|
| 1319 | write_one_liner_data_file(tmp, bkpinfo->prefix);
|
---|
[116] | 1320 | log_it("Finished storing NFS configuration");
|
---|
[1] | 1321 | }
|
---|
| 1322 |
|
---|
| 1323 |
|
---|
| 1324 |
|
---|
| 1325 |
|
---|
| 1326 |
|
---|
| 1327 |
|
---|
| 1328 | /**
|
---|
| 1329 | * Determine the approximate number of media that the backup will take up,
|
---|
| 1330 | * and tell the user. The uncompressed size is estimated as size_of_all_biggiefiles_K()
|
---|
| 1331 | * plus (noof_sets x bkpinfo->optimal_set_size). The compression factor is estimated as
|
---|
| 1332 | * 2/3 for LZO and 1/2 for bzip2. The data is not saved anywhere. If there are any
|
---|
| 1333 | * "imagedevs", the estimate is not shown as it will be wildly inaccurate.
|
---|
| 1334 | * If there are more than 50 media estimated, the estimate will not be shown.
|
---|
| 1335 | * @param bkpinfo The backup information structure. Fields used:
|
---|
| 1336 | * - @c bkpinfo->backup_media_type
|
---|
| 1337 | * - @c bkpinfo->image_devs
|
---|
| 1338 | * - @c bkpinfo->media_size
|
---|
| 1339 | * - @c bkpinfo->optimal_set_size
|
---|
| 1340 | * - @c bkpinfo->use_lzo
|
---|
| 1341 | * @param noof_sets The number of filesets created.
|
---|
| 1342 | * @ingroup archiveGroup
|
---|
| 1343 | */
|
---|
| 1344 | void
|
---|
[116] | 1345 | estimate_noof_media_required(struct s_bkpinfo *bkpinfo, long noof_sets)
|
---|
[1] | 1346 | {
|
---|
[116] | 1347 | /*@ buffers *************** */
|
---|
| 1348 | char tmp[MAX_STR_LEN];
|
---|
[1] | 1349 |
|
---|
[116] | 1350 | /*@ long long ************* */
|
---|
| 1351 | long long scratchLL;
|
---|
[1] | 1352 |
|
---|
[116] | 1353 | if (bkpinfo->media_size[1] <= 0 || bkpinfo->backup_media_type == nfs) {
|
---|
| 1354 | log_to_screen("Number of media required: UNKNOWN");
|
---|
| 1355 | return;
|
---|
| 1356 | }
|
---|
[1] | 1357 |
|
---|
[116] | 1358 | log_it("Estimating number of media required...");
|
---|
| 1359 | scratchLL =
|
---|
| 1360 | (long long) (noof_sets) * (long long) (bkpinfo->optimal_set_size)
|
---|
| 1361 | + (long long) (size_of_all_biggiefiles_K(bkpinfo));
|
---|
| 1362 | scratchLL = (scratchLL / 1024) / bkpinfo->media_size[1];
|
---|
| 1363 | scratchLL++;
|
---|
| 1364 | if (bkpinfo->use_lzo) {
|
---|
| 1365 | scratchLL = (scratchLL * 2) / 3;
|
---|
| 1366 | } else {
|
---|
| 1367 | scratchLL = scratchLL / 2;
|
---|
| 1368 | }
|
---|
| 1369 | if (!scratchLL) {
|
---|
| 1370 | scratchLL++;
|
---|
| 1371 | }
|
---|
| 1372 | if (scratchLL <= 1) {
|
---|
| 1373 | sprintf(tmp,
|
---|
[126] | 1374 | "Your backup will probably occupy a single %s. Maybe two.",
|
---|
| 1375 | media_descriptor_string(bkpinfo->backup_media_type));
|
---|
[116] | 1376 | } else if (scratchLL > 4) {
|
---|
| 1377 | sprintf(tmp,
|
---|
| 1378 | "Your backup will occupy one meeeeellion media! (maybe %s)",
|
---|
| 1379 | number_to_text((int) (scratchLL + 1)));
|
---|
| 1380 | } else {
|
---|
| 1381 | sprintf(tmp, "Your backup will occupy approximately %s media.",
|
---|
| 1382 | number_to_text((int) (scratchLL + 1)));
|
---|
| 1383 | }
|
---|
| 1384 | if (!bkpinfo->image_devs[0] && (scratchLL < 50)) {
|
---|
| 1385 | log_to_screen(tmp);
|
---|
| 1386 | }
|
---|
[1] | 1387 | }
|
---|
| 1388 |
|
---|
| 1389 |
|
---|
| 1390 | /**
|
---|
| 1391 | * Get the last suffix of @p instr.
|
---|
| 1392 | * If @p instr was "httpd.log.gz", we would return "gz".
|
---|
| 1393 | * @param instr The filename to get the suffix of.
|
---|
| 1394 | * @return The suffix (without a dot), or "" if none.
|
---|
| 1395 | * @note The returned string points to static storage that will be overwritten with each call.
|
---|
| 1396 | */
|
---|
[116] | 1397 | char *sz_last_suffix(char *instr)
|
---|
[1] | 1398 | {
|
---|
[116] | 1399 | static char outstr[MAX_STR_LEN];
|
---|
| 1400 | char *p;
|
---|
[1] | 1401 |
|
---|
[116] | 1402 | p = strrchr(instr, '.');
|
---|
| 1403 | if (!p) {
|
---|
| 1404 | outstr[0] = '\0';
|
---|
| 1405 | } else {
|
---|
| 1406 | strcpy(outstr, p);
|
---|
| 1407 | }
|
---|
| 1408 | return (outstr);
|
---|
[1] | 1409 | }
|
---|
| 1410 |
|
---|
| 1411 |
|
---|
| 1412 | /**
|
---|
| 1413 | * Determine whether a file is compressed. This is done
|
---|
| 1414 | * by reading through the "do-not-compress-these" file distributed with Mondo.
|
---|
| 1415 | * @param filename The file to check.
|
---|
| 1416 | * @return TRUE if it's compressed, FALSE if not.
|
---|
| 1417 | */
|
---|
[116] | 1418 | bool is_this_file_compressed(char *filename)
|
---|
[1] | 1419 | {
|
---|
[116] | 1420 | char do_not_compress_these[MAX_STR_LEN];
|
---|
| 1421 | char tmp[MAX_STR_LEN];
|
---|
| 1422 | char *p;
|
---|
[1] | 1423 |
|
---|
[116] | 1424 | sprintf(tmp, "%s/do-not-compress-these", g_mondo_home);
|
---|
| 1425 | if (!does_file_exist(tmp)) {
|
---|
| 1426 | return (FALSE);
|
---|
| 1427 | }
|
---|
| 1428 | strcpy(do_not_compress_these, last_line_of_file(tmp));
|
---|
| 1429 | for (p = do_not_compress_these; p != NULL; p++) {
|
---|
| 1430 | strcpy(tmp, p);
|
---|
| 1431 | if (strchr(tmp, ' ')) {
|
---|
| 1432 | *(strchr(tmp, ' ')) = '\0';
|
---|
| 1433 | }
|
---|
| 1434 | if (!strcmp(sz_last_suffix(filename), tmp)) { /*printf("MATCH\n"); */
|
---|
| 1435 | return (TRUE);
|
---|
| 1436 | }
|
---|
| 1437 | if (!(p = strchr(p, ' '))) {
|
---|
| 1438 | break;
|
---|
| 1439 | }
|
---|
| 1440 | }
|
---|
| 1441 | return (FALSE);
|
---|
[1] | 1442 | }
|
---|
| 1443 |
|
---|
| 1444 |
|
---|
| 1445 |
|
---|
[116] | 1446 | int mode_of_file(char *fname)
|
---|
[1] | 1447 | {
|
---|
[116] | 1448 | struct stat buf;
|
---|
[1] | 1449 |
|
---|
[116] | 1450 | if (lstat(fname, &buf)) {
|
---|
| 1451 | return (-1);
|
---|
| 1452 | } // error
|
---|
| 1453 | else {
|
---|
| 1454 | return (buf.st_mode);
|
---|
| 1455 | }
|
---|
[1] | 1456 | }
|
---|
| 1457 |
|
---|
| 1458 |
|
---|
| 1459 |
|
---|
| 1460 |
|
---|
| 1461 | /**
|
---|
| 1462 | * Create a small script that mounts /boot, calls @c grub-install, and syncs the disks.
|
---|
| 1463 | * @param outfile Where to put the script.
|
---|
| 1464 | * @return 0 for success, 1 for failure.
|
---|
| 1465 | */
|
---|
[116] | 1466 | int make_grub_install_scriptlet(char *outfile)
|
---|
[1] | 1467 | {
|
---|
[116] | 1468 | FILE *fout;
|
---|
| 1469 | char *tmp;
|
---|
| 1470 | int retval = 0;
|
---|
[1] | 1471 |
|
---|
[116] | 1472 | malloc_string(tmp);
|
---|
| 1473 | if ((fout = fopen(outfile, "w"))) {
|
---|
| 1474 | fprintf(fout,
|
---|
| 1475 | "#!/bin/sh\n\nmount /boot > /dev/null 2> /dev/null\ngrub-install $@\nres=$?\nsync;sync;sync\nexit $res\n");
|
---|
| 1476 | paranoid_fclose(fout);
|
---|
| 1477 | log_msg(2, "Created %s", outfile);
|
---|
| 1478 | sprintf(tmp, "chmod +x %s", outfile);
|
---|
| 1479 | paranoid_system(tmp);
|
---|
| 1480 | retval = 0;
|
---|
| 1481 | } else {
|
---|
| 1482 | retval = 1;
|
---|
[1] | 1483 | }
|
---|
[116] | 1484 | paranoid_free(tmp);
|
---|
| 1485 | return (retval);
|
---|
[1] | 1486 | }
|
---|
| 1487 |
|
---|
| 1488 | /* @} - end fileGroup */
|
---|