[1] | 1 | /* libmondo-files.c file manipulation
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[116] | 2 | $Id: libmondo-files.c 501 2006-04-29 18:59:08Z bcornec $
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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 "libmondo-tools-EXT.h"
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[501] | 91 | #include "newt-specific-EXT.h"
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[1] | 92 | #include "libmondo-devices-EXT.h"
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| 93 | #include "libmondo-fork-EXT.h"
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| 94 | #include "libmondo-string-EXT.h"
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| 95 |
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| 96 | /*@unused@*/
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[116] | 97 | //static char cvsid[] = "$Id: libmondo-files.c 501 2006-04-29 18:59:08Z bcornec $";
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[1] | 98 |
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| 99 | extern char err_log_lines[NOOF_ERR_LINES][MAX_STR_LEN];
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| 100 |
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| 101 | extern int g_currentY;
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| 102 | extern char *g_mondo_home;
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| 103 |
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| 104 | /**
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| 105 | * @addtogroup fileGroup
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| 106 | * @{
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| 107 | */
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| 108 | /**
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| 109 | * Get an md5 checksum of the specified file.
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| 110 | * @param filename The file to checksum.
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| 111 | * @return The 32-character ASCII representation of the 128-bit checksum.
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| 112 | * @note The returned string points to static storage that will be overwritten with each call.
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| 113 | */
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[116] | 114 | char *calc_checksum_of_file(char *filename)
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[1] | 115 | {
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[116] | 116 | /*@ buffers ***************************************************** */
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| 117 | static char output[MAX_STR_LEN];
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| 118 | char command[MAX_STR_LEN * 2];
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| 119 | char tmp[MAX_STR_LEN];
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[1] | 120 |
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[116] | 121 | /*@ pointers **************************************************** */
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| 122 | char *p;
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| 123 | FILE *fin;
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[1] | 124 |
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[116] | 125 | /*@ initialize pointers ***************************************** */
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[1] | 126 |
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[116] | 127 | p = output;
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[1] | 128 |
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[116] | 129 | /*@************************************************************** */
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[1] | 130 |
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[116] | 131 | assert_string_is_neither_NULL_nor_zerolength(filename);
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| 132 | if (does_file_exist(filename)) {
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| 133 | sprintf(command, "md5sum \"%s\"", filename);
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| 134 | fin = popen(command, "r");
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| 135 | if (fin) {
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| 136 | (void) fgets(output, MAX_STR_LEN, fin);
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| 137 | p = strchr(output, ' ');
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| 138 | paranoid_pclose(fin);
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| 139 | }
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| 140 | } else {
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| 141 | sprintf(tmp, "File '%s' not found; cannot calc checksum",
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| 142 | filename);
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| 143 | log_it(tmp);
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[1] | 144 | }
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[116] | 145 | if (p) {
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| 146 | *p = '\0';
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| 147 | }
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| 148 | return (output);
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[1] | 149 | }
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| 150 |
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| 151 |
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| 152 | /**
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| 153 | * Get a not-quite-unique representation of some of the file's @c stat properties.
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| 154 | * The returned string has the form <tt>size-mtime-ctime</tt>.
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| 155 | * @param curr_fname The file to generate the "checksum" for.
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| 156 | * @return The "checksum".
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| 157 | * @note The returned string points to static storage that will be overwritten with each call.
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| 158 | */
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[116] | 159 | char *calc_file_ugly_minichecksum(char *curr_fname)
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[1] | 160 | {
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| 161 |
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[116] | 162 | /*@ buffers ***************************************************** */
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| 163 | static char curr_cksum[1000];
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[1] | 164 |
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[116] | 165 | /*@ pointers **************************************************** */
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[1] | 166 |
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[116] | 167 | /*@ structures ************************************************** */
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| 168 | struct stat buf;
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[1] | 169 |
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[116] | 170 | /*@ initialize data *************************************************** */
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| 171 | curr_cksum[0] = '\0';
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[1] | 172 |
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[116] | 173 | /*@************************************************************** */
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[1] | 174 |
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[116] | 175 | assert_string_is_neither_NULL_nor_zerolength(curr_fname);
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| 176 | if (lstat(curr_fname, &buf)) {
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| 177 | return (curr_cksum); // empty
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| 178 | }
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[1] | 179 |
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[116] | 180 | sprintf(curr_cksum, "%ld-%ld-%ld", (long) (buf.st_size),
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| 181 | (long) (buf.st_mtime), (long) (buf.st_ctime));
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| 182 | return (curr_cksum);
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[1] | 183 | }
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| 184 |
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| 185 |
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| 186 |
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| 187 | /**
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| 188 | * Get the number of lines in @p filename.
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| 189 | * @param filename The file to count lines in.
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| 190 | * @return The number of lines in @p filename.
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| 191 | * @bug This function uses the shell and "wc -l"; it should probably be rewritten in C.
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| 192 | */
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[116] | 193 | long count_lines_in_file(char *filename)
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[1] | 194 | {
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| 195 |
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[116] | 196 | /*@ buffers ***************************************************** */
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| 197 | char command[MAX_STR_LEN * 2];
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| 198 | char incoming[MAX_STR_LEN];
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| 199 | char tmp[MAX_STR_LEN];
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[1] | 200 |
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[116] | 201 | /*@ long ******************************************************** */
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| 202 | long noof_lines = -1L;
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[1] | 203 |
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[116] | 204 | /*@ pointers **************************************************** */
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| 205 | FILE *fin;
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[1] | 206 |
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[116] | 207 | /*@ initialize [0] to null ******************************************** */
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| 208 | incoming[0] = '\0';
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[1] | 209 |
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[116] | 210 | assert_string_is_neither_NULL_nor_zerolength(filename);
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| 211 | if (!does_file_exist(filename)) {
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| 212 | sprintf(tmp,
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| 213 | "%s does not exist, so I cannot found the number of lines in it",
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| 214 | filename);
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| 215 | log_it(tmp);
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| 216 | return (0);
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[1] | 217 | }
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[116] | 218 | sprintf(command, "cat %s | wc -l", filename);
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| 219 | if (!does_file_exist(filename)) {
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| 220 | return (-1);
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[1] | 221 | }
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[116] | 222 | fin = popen(command, "r");
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| 223 | if (fin) {
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| 224 | if (feof(fin)) {
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| 225 | noof_lines = 0;
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| 226 | } else {
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| 227 | (void) fgets(incoming, MAX_STR_LEN - 1, fin);
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| 228 | while (strlen(incoming) > 0
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| 229 | && incoming[strlen(incoming) - 1] < 32) {
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| 230 | incoming[strlen(incoming) - 1] = '\0';
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| 231 | }
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| 232 | noof_lines = atol(incoming);
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| 233 | }
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| 234 | paranoid_pclose(fin);
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| 235 | }
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| 236 | return (noof_lines);
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[1] | 237 | }
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| 238 |
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| 239 |
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| 240 | /**
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| 241 | * Check for existence of given @p filename.
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| 242 | * @param filename The file to check for.
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| 243 | * @return TRUE if it exists, FALSE otherwise.
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| 244 | */
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[116] | 245 | bool does_file_exist(char *filename)
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[1] | 246 | {
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| 247 |
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[116] | 248 | /*@ structures ************************************************** */
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| 249 | struct stat buf;
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[1] | 250 |
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[116] | 251 | /*@************************************************************** */
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[1] | 252 |
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[116] | 253 | assert(filename != NULL);
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| 254 | // assert_string_is_neither_NULL_nor_zerolength(filename);
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| 255 | if (lstat(filename, &buf)) {
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| 256 | log_msg(20, "%s does not exist", filename);
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| 257 | return (FALSE);
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| 258 | } else {
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| 259 | log_msg(20, "%s exists", filename);
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| 260 | return (TRUE);
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| 261 | }
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[1] | 262 | }
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| 263 |
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| 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 | * Modify @p inout (a file containing a list of files) to only contain files
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| 271 | * that exist.
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| 272 | * @param inout The filelist to operate on.
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| 273 | * @note The original file is renamed beforehand, so it will not be accessible
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| 274 | * while the modification is in progress.
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| 275 | */
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[116] | 276 | void exclude_nonexistent_files(char *inout)
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[1] | 277 | {
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[116] | 278 | char infname[MAX_STR_LEN];
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| 279 | char outfname[MAX_STR_LEN];
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| 280 | char tmp[MAX_STR_LEN];
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| 281 | char incoming[MAX_STR_LEN];
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[1] | 282 |
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[116] | 283 | /*@ int ********************************************************* */
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| 284 | int i;
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[1] | 285 |
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[116] | 286 | /*@ pointers **************************************************** */
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| 287 | FILE *fin, *fout;
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[1] | 288 |
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| 289 |
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[116] | 290 | /*@ end vars *********************************************************** */
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[1] | 291 |
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[116] | 292 | assert_string_is_neither_NULL_nor_zerolength(inout);
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| 293 | sprintf(infname, "%s.in", inout);
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| 294 | sprintf(outfname, "%s", inout);
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| 295 | sprintf(tmp, "cp -f %s %s", inout, infname);
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| 296 | run_program_and_log_output(tmp, FALSE);
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| 297 | if (!(fin = fopen(infname, "r"))) {
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| 298 | log_OS_error("Unable to openin infname");
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| 299 | return;
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[1] | 300 | }
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[116] | 301 | if (!(fout = fopen(outfname, "w"))) {
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| 302 | log_OS_error("Unable to openout outfname");
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| 303 | return;
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[1] | 304 | }
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[116] | 305 | for (fgets(incoming, MAX_STR_LEN, fin); !feof(fin);
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| 306 | fgets(incoming, MAX_STR_LEN, fin)) {
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| 307 | i = strlen(incoming) - 1;
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| 308 | if (i >= 0 && incoming[i] < 32) {
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| 309 | incoming[i] = '\0';
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| 310 | }
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| 311 | if (does_file_exist(incoming)) {
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| 312 | fprintf(fout, "%s\n", incoming);
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| 313 | } else {
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| 314 | sprintf(tmp, "Excluding '%s'-nonexistent\n", incoming);
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| 315 | log_it(tmp);
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| 316 | }
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[1] | 317 | }
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[116] | 318 | paranoid_fclose(fout);
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| 319 | paranoid_fclose(fin);
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| 320 | unlink(infname);
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[1] | 321 | }
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| 322 |
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| 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 | * Attempt to find the user's kernel by calling Mindi.
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| 333 | * If Mindi can't find the kernel, ask user. If @p kernel is not empty,
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| 334 | * don't do anything.
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| 335 | * @param kernel Where to put the found kernel.
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| 336 | * @return 0 for success, 1 for failure.
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| 337 | */
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[116] | 338 | int figure_out_kernel_path_interactively_if_necessary(char *kernel)
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[1] | 339 | {
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[116] | 340 | char tmp[MAX_STR_LEN];
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[392] | 341 | char *command;
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[1] | 342 |
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[116] | 343 | if (!kernel[0]) {
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| 344 | strcpy(kernel,
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| 345 | call_program_and_get_last_line_of_output
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| 346 | ("mindi --findkernel 2> /dev/null"));
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| 347 | }
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[392] | 348 | // If we didn't get anything back, check whether mindi raised a fatal error
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| 349 | if (!kernel[0]) {
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| 350 | malloc_string(command);
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| 351 | strcpy(command, "grep 'Fatal error' /var/log/mindi.log");
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| 352 | strcpy(tmp, call_program_and_get_last_line_of_output(command));
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| 353 | if (strlen(tmp) > 1) {
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| 354 | popup_and_OK(tmp);
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| 355 | fatal_error("Mindi gave a fatal error. Please check '/var/log/mindi.log'.");
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| 356 | }
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| 357 | paranoid_free(command);
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| 358 | }
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[116] | 359 | log_it("Calling Mindi with kernel path of '%s'", kernel);
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| 360 | while (!kernel[0]) {
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| 361 | if (!ask_me_yes_or_no
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[497] | 362 | (_("Kernel not found or invalid. Choose another?"))) {
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[116] | 363 | return (1);
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| 364 | }
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| 365 | if (!popup_and_get_string
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[497] | 366 | (_("Kernel path"),
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| 367 | _("What is the full path and filename of your kernel, please?"),
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[116] | 368 | kernel, MAX_STR_LEN / 4)) {
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| 369 | fatal_error
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| 370 | ("Kernel not found. Please specify with the '-k' flag.");
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| 371 | }
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| 372 | sprintf(tmp, "User says kernel is at %s", kernel);
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| 373 | log_it(tmp);
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| 374 | }
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| 375 | return (0);
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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 |
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| 381 |
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| 382 |
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| 383 | /**
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| 384 | * Find location of specified executable in user's PATH.
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| 385 | * @param fname The basename of the executable to search for (e.g. @c afio).
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| 386 | * @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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| 387 | * @note The returned string points to static storage that will be overwritten with each call.
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| 388 | * @bug The checks with @c file and @c dirname seem pointless. If @c incoming is "", then you're calling
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| 389 | * <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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| 390 | * to nothing.
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| 391 | */
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[116] | 392 | char *find_home_of_exe(char *fname)
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[1] | 393 | {
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[116] | 394 | /*@ buffers ********************* */
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| 395 | static char output[MAX_STR_LEN];
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| 396 | char *incoming;
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| 397 | char *command;
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[1] | 398 |
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[116] | 399 | malloc_string(incoming);
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| 400 | malloc_string(command);
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| 401 | incoming[0] = '\0';
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| 402 | /*@******************************* */
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[1] | 403 |
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[116] | 404 | assert_string_is_neither_NULL_nor_zerolength(fname);
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| 405 | sprintf(command, "which %s 2> /dev/null", fname);
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| 406 | strcpy(incoming, call_program_and_get_last_line_of_output(command));
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| 407 | if (incoming[0] == '\0') {
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| 408 | if (system("which file > /dev/null 2> /dev/null")) {
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| 409 | paranoid_free(incoming);
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| 410 | paranoid_free(command);
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| 411 | output[0] = '\0';
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| 412 | return (NULL); // forget it :)
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| 413 | }
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| 414 | sprintf(command,
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| 415 | "file %s 2> /dev/null | cut -d':' -f1 2> /dev/null",
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| 416 | incoming);
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| 417 | strcpy(incoming,
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| 418 | call_program_and_get_last_line_of_output(command));
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| 419 | }
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| 420 | if (incoming[0] == '\0') // yes, it is == '\0' twice, not once :)
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[1] | 421 | {
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[116] | 422 | sprintf(command, "dirname %s 2> /dev/null", incoming);
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| 423 | strcpy(incoming,
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| 424 | call_program_and_get_last_line_of_output(command));
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[1] | 425 | }
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[116] | 426 | strcpy(output, incoming);
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| 427 | if (output[0] != '\0' && does_file_exist(output)) {
|
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| 428 | log_msg(4, "find_home_of_exe () --- Found %s at %s", fname,
|
---|
| 429 | incoming);
|
---|
| 430 | } else {
|
---|
| 431 | output[0] = '\0';
|
---|
| 432 | log_msg(4, "find_home_of_exe() --- Could not find %s", fname);
|
---|
| 433 | }
|
---|
| 434 | paranoid_free(incoming);
|
---|
| 435 | paranoid_free(command);
|
---|
| 436 | if (!output[0]) {
|
---|
| 437 | return (NULL);
|
---|
| 438 | } else {
|
---|
| 439 | return (output);
|
---|
| 440 | }
|
---|
[1] | 441 | }
|
---|
| 442 |
|
---|
| 443 |
|
---|
| 444 |
|
---|
| 445 |
|
---|
| 446 |
|
---|
| 447 |
|
---|
| 448 |
|
---|
| 449 |
|
---|
| 450 | /**
|
---|
| 451 | * Get the last sequence of digits surrounded by non-digits in the first 32k of
|
---|
| 452 | * a file.
|
---|
| 453 | * @param logfile The file to look in.
|
---|
| 454 | * @return The number found, or 0 if none.
|
---|
| 455 | */
|
---|
[116] | 456 | int get_trackno_from_logfile(char *logfile)
|
---|
[1] | 457 | {
|
---|
| 458 |
|
---|
[116] | 459 | /*@ pointers ********************************************************* */
|
---|
| 460 | FILE *fin;
|
---|
[1] | 461 |
|
---|
[116] | 462 | /*@ int ************************************************************** */
|
---|
| 463 | int trackno = 0;
|
---|
| 464 | size_t len = 0;
|
---|
[1] | 465 |
|
---|
[116] | 466 | /*@ buffer ************************************************************ */
|
---|
| 467 | char datablock[32701];
|
---|
[1] | 468 |
|
---|
[116] | 469 | assert_string_is_neither_NULL_nor_zerolength(logfile);
|
---|
| 470 | if (!(fin = fopen(logfile, "r"))) {
|
---|
| 471 | log_OS_error("Unable to open logfile");
|
---|
| 472 | fatal_error("Unable to open logfile to read trackno");
|
---|
| 473 | }
|
---|
| 474 | len = fread(datablock, 1, 32700, fin);
|
---|
| 475 | paranoid_fclose(fin);
|
---|
| 476 | if (len <= 0) {
|
---|
| 477 | return (0);
|
---|
| 478 | }
|
---|
| 479 | for (; len > 0 && !isdigit(datablock[len - 1]); len--);
|
---|
| 480 | datablock[len--] = '\0';
|
---|
| 481 | for (; len > 0 && isdigit(datablock[len - 1]); len--);
|
---|
| 482 | trackno = atoi(datablock + len);
|
---|
| 483 | /*
|
---|
| 484 | sprintf(tmp,"datablock=%s; trackno=%d",datablock+len, trackno);
|
---|
| 485 | log_it(tmp);
|
---|
| 486 | */
|
---|
| 487 | return (trackno);
|
---|
[1] | 488 | }
|
---|
| 489 |
|
---|
| 490 |
|
---|
| 491 |
|
---|
| 492 |
|
---|
| 493 |
|
---|
| 494 |
|
---|
| 495 |
|
---|
| 496 | /**
|
---|
| 497 | * Get a percentage from the last line of @p filename. We look for the string
|
---|
| 498 | * "% done" on the last line and, if we find it, grab the number before the last % sign.
|
---|
| 499 | * @param filename The file to get the percentage from.
|
---|
| 500 | * @return The percentage found, or 0 for error.
|
---|
| 501 | */
|
---|
[116] | 502 | int grab_percentage_from_last_line_of_file(char *filename)
|
---|
[1] | 503 | {
|
---|
| 504 |
|
---|
[116] | 505 | /*@ buffers ***************************************************** */
|
---|
| 506 | char tmp[MAX_STR_LEN];
|
---|
| 507 | char lastline[MAX_STR_LEN];
|
---|
| 508 | char command[MAX_STR_LEN];
|
---|
| 509 | /*@ pointers **************************************************** */
|
---|
| 510 | char *p;
|
---|
[1] | 511 |
|
---|
[116] | 512 | /*@ int's ******************************************************* */
|
---|
| 513 | int i;
|
---|
[1] | 514 |
|
---|
[116] | 515 | for (i = NOOF_ERR_LINES - 1;
|
---|
| 516 | i >= 0 && !strstr(err_log_lines[i], "% Done")
|
---|
| 517 | && !strstr(err_log_lines[i], "% done"); i--);
|
---|
| 518 | if (i < 0) {
|
---|
| 519 | sprintf(command,
|
---|
| 520 | "tail -n3 %s | fgrep -i \"%c\" | tail -n1 | awk '{print $0;}'",
|
---|
| 521 | filename, '%');
|
---|
| 522 | strcpy(lastline,
|
---|
| 523 | call_program_and_get_last_line_of_output(command));
|
---|
| 524 | if (!lastline[0]) {
|
---|
| 525 | return (0);
|
---|
| 526 | }
|
---|
| 527 | } else {
|
---|
| 528 | strcpy(lastline, err_log_lines[i]);
|
---|
[1] | 529 | }
|
---|
| 530 |
|
---|
[116] | 531 | p = strrchr(lastline, '%');
|
---|
| 532 | if (p) {
|
---|
| 533 | *p = '\0';
|
---|
| 534 | }
|
---|
[1] | 535 | // log_msg(2, "lastline='%s', ", p, lastline);
|
---|
[116] | 536 | if (!p) {
|
---|
| 537 | return (0);
|
---|
| 538 | }
|
---|
| 539 | *p = '\0';
|
---|
| 540 | for (p--; *p != ' ' && p != lastline; p--);
|
---|
| 541 | if (p != lastline) {
|
---|
| 542 | p++;
|
---|
| 543 | }
|
---|
| 544 | i = atoi(p);
|
---|
[1] | 545 |
|
---|
[116] | 546 | sprintf(tmp, "'%s' --> %d", p, i);
|
---|
[1] | 547 | // log_to_screen(tmp);
|
---|
| 548 |
|
---|
[116] | 549 | return (i);
|
---|
[1] | 550 | }
|
---|
| 551 |
|
---|
| 552 |
|
---|
| 553 |
|
---|
| 554 |
|
---|
| 555 |
|
---|
| 556 | /**
|
---|
| 557 | * Return the last line of @p filename.
|
---|
| 558 | * @param filename The file to get the last line of.
|
---|
| 559 | * @return The last line of the file.
|
---|
| 560 | * @note The returned string points to static storage that will be overwritten with each call.
|
---|
| 561 | */
|
---|
[116] | 562 | char *last_line_of_file(char *filename)
|
---|
[1] | 563 | {
|
---|
[116] | 564 | /*@ buffers ***************************************************** */
|
---|
| 565 | static char output[MAX_STR_LEN];
|
---|
| 566 | static char command[MAX_STR_LEN * 2];
|
---|
| 567 | static char tmp[MAX_STR_LEN];
|
---|
[1] | 568 |
|
---|
[116] | 569 | /*@ pointers **************************************************** */
|
---|
| 570 | FILE *fin;
|
---|
[1] | 571 |
|
---|
[116] | 572 | /*@ end vars **************************************************** */
|
---|
[1] | 573 |
|
---|
[116] | 574 | if (!does_file_exist(filename)) {
|
---|
[497] | 575 | sprintf(tmp, "Trying to get last line of nonexistent file (%s)",
|
---|
[116] | 576 | filename);
|
---|
| 577 | log_it(tmp);
|
---|
| 578 | output[0] = '\0';
|
---|
| 579 | return (output);
|
---|
| 580 | }
|
---|
[126] | 581 | sprintf(command, "tail -n1 %s", filename);
|
---|
[116] | 582 | fin = popen(command, "r");
|
---|
| 583 | (void) fgets(output, MAX_STR_LEN, fin);
|
---|
| 584 | paranoid_pclose(fin);
|
---|
| 585 | while (strlen(output) > 0 && output[strlen(output) - 1] < 32) {
|
---|
| 586 | output[strlen(output) - 1] = '\0';
|
---|
| 587 | }
|
---|
| 588 | return (output);
|
---|
[1] | 589 | }
|
---|
| 590 |
|
---|
| 591 | /**
|
---|
| 592 | * Get the length of @p filename in bytes.
|
---|
| 593 | * @param filename The file to get the length of.
|
---|
| 594 | * @return The length of the file, or -1 for error.
|
---|
| 595 | */
|
---|
[116] | 596 | long long length_of_file(char *filename)
|
---|
[1] | 597 | {
|
---|
[116] | 598 | /*@ pointers *************************************************** */
|
---|
| 599 | FILE *fin;
|
---|
[1] | 600 |
|
---|
[116] | 601 | /*@ long long ************************************************* */
|
---|
| 602 | long long length;
|
---|
[1] | 603 |
|
---|
[116] | 604 | fin = fopen(filename, "r");
|
---|
| 605 | if (!fin) {
|
---|
| 606 | log_it("filename=%s", filename);
|
---|
| 607 | log_OS_error("Unable to openin filename");
|
---|
| 608 | return (-1);
|
---|
| 609 | }
|
---|
[415] | 610 | fseeko(fin, 0, SEEK_END);
|
---|
[116] | 611 | length = ftell(fin);
|
---|
| 612 | paranoid_fclose(fin);
|
---|
| 613 | return (length);
|
---|
[1] | 614 | }
|
---|
| 615 |
|
---|
| 616 |
|
---|
| 617 |
|
---|
| 618 | /**
|
---|
| 619 | * ?????
|
---|
| 620 | * @bug I don't know what this function does. However, it seems orphaned, so it should probably be removed.
|
---|
| 621 | */
|
---|
| 622 | int
|
---|
[116] | 623 | make_checksum_list_file(char *filelist, char *cksumlist, char *comppath)
|
---|
[1] | 624 | {
|
---|
[116] | 625 | /*@ pointers **************************************************** */
|
---|
| 626 | FILE *fin;
|
---|
| 627 | FILE *fout;
|
---|
[1] | 628 |
|
---|
[116] | 629 | /*@ int ******************************************************* */
|
---|
| 630 | int percentage;
|
---|
| 631 | int i;
|
---|
| 632 | int counter = 0;
|
---|
[1] | 633 |
|
---|
[116] | 634 | /*@ buffer ****************************************************** */
|
---|
| 635 | char stub_fname[1000];
|
---|
| 636 | char curr_fname[1000];
|
---|
| 637 | char curr_cksum[1000];
|
---|
| 638 | char tmp[1000];
|
---|
[1] | 639 |
|
---|
[116] | 640 | /*@ long [long] ************************************************* */
|
---|
| 641 | long long filelist_length;
|
---|
| 642 | long curr_pos;
|
---|
| 643 | long start_time;
|
---|
| 644 | long current_time;
|
---|
| 645 | long time_taken;
|
---|
| 646 | long time_remaining;
|
---|
[1] | 647 |
|
---|
[116] | 648 | /*@ end vars *************************************************** */
|
---|
[1] | 649 |
|
---|
[116] | 650 | start_time = get_time();
|
---|
| 651 | filelist_length = length_of_file(filelist);
|
---|
| 652 | sprintf(tmp, "filelist = %s; cksumlist = %s", filelist, cksumlist);
|
---|
| 653 | log_it(tmp);
|
---|
| 654 | fin = fopen(filelist, "r");
|
---|
| 655 | if (fin == NULL) {
|
---|
| 656 | log_OS_error("Unable to fopen-in filelist");
|
---|
| 657 | log_to_screen("Can't open filelist");
|
---|
| 658 | return (1);
|
---|
[1] | 659 | }
|
---|
[116] | 660 | fout = fopen(cksumlist, "w");
|
---|
| 661 | if (fout == NULL) {
|
---|
| 662 | log_OS_error("Unable to openout cksumlist");
|
---|
| 663 | paranoid_fclose(fin);
|
---|
[497] | 664 | log_to_screen(_("Can't open checksum list"));
|
---|
[116] | 665 | return (1);
|
---|
[1] | 666 | }
|
---|
[116] | 667 | for (fgets(stub_fname, 999, fin); !feof(fin);
|
---|
| 668 | fgets(stub_fname, 999, fin)) {
|
---|
| 669 | if (stub_fname[(i = strlen(stub_fname) - 1)] < 32) {
|
---|
| 670 | stub_fname[i] = '\0';
|
---|
| 671 | }
|
---|
| 672 | sprintf(tmp, "%s%s", comppath, stub_fname);
|
---|
| 673 | strcpy(curr_fname, tmp + 1);
|
---|
| 674 | strcpy(curr_cksum, calc_file_ugly_minichecksum(curr_fname));
|
---|
| 675 | fprintf(fout, "%s\t%s\n", curr_fname, curr_cksum);
|
---|
| 676 | if (counter++ > 12) {
|
---|
| 677 | current_time = get_time();
|
---|
| 678 | counter = 0;
|
---|
| 679 | curr_fname[37] = '\0';
|
---|
| 680 | curr_pos = ftell(fin) / 1024;
|
---|
| 681 | percentage = (int) (curr_pos * 100 / filelist_length);
|
---|
| 682 | time_taken = current_time - start_time;
|
---|
| 683 | if (percentage == 0) {
|
---|
| 684 | /* printf("%0d%% done \r",percentage); */
|
---|
| 685 | } else {
|
---|
| 686 | time_remaining =
|
---|
| 687 | time_taken * 100 / (long) (percentage) - time_taken;
|
---|
| 688 | sprintf(tmp,
|
---|
[497] | 689 | _("%02d%% done %02d:%02d taken %02d:%02d remaining %-37s"),
|
---|
[116] | 690 | percentage, (int) (time_taken / 60),
|
---|
| 691 | (int) (time_taken % 60),
|
---|
| 692 | (int) (time_remaining / 60),
|
---|
| 693 | (int) (time_remaining % 60), curr_fname);
|
---|
| 694 | log_to_screen(tmp);
|
---|
| 695 | }
|
---|
| 696 | sync();
|
---|
| 697 | }
|
---|
| 698 | }
|
---|
| 699 | paranoid_fclose(fout);
|
---|
| 700 | paranoid_fclose(fin);
|
---|
| 701 | log_it("Done.");
|
---|
| 702 | return (0);
|
---|
[1] | 703 | }
|
---|
| 704 |
|
---|
| 705 |
|
---|
| 706 | /**
|
---|
| 707 | * Create the directory @p outdir_fname and all parent directories. Equivalent to <tt>mkdir -p</tt>.
|
---|
| 708 | * @param outdir_fname The directory to create.
|
---|
| 709 | * @return The return value of @c mkdir.
|
---|
| 710 | */
|
---|
[116] | 711 | int make_hole_for_dir(char *outdir_fname)
|
---|
[1] | 712 | {
|
---|
[116] | 713 | char tmp[MAX_STR_LEN * 2];
|
---|
| 714 | int res = 0;
|
---|
[1] | 715 |
|
---|
[116] | 716 | assert_string_is_neither_NULL_nor_zerolength(outdir_fname);
|
---|
| 717 | sprintf(tmp, "mkdir -p %s", outdir_fname);
|
---|
| 718 | res = system(tmp);
|
---|
| 719 | return (res);
|
---|
[1] | 720 | }
|
---|
| 721 |
|
---|
| 722 |
|
---|
| 723 | /**
|
---|
| 724 | * Create the parent directories of @p outfile_fname.
|
---|
| 725 | * @param outfile_fname The file to make a "hole" for.
|
---|
| 726 | * @return 0, always.
|
---|
| 727 | * @bug Return value unnecessary.
|
---|
| 728 | */
|
---|
[116] | 729 | int make_hole_for_file(char *outfile_fname)
|
---|
[1] | 730 | {
|
---|
[116] | 731 | /*@ buffer ****************************************************** */
|
---|
| 732 | char command[MAX_STR_LEN * 2];
|
---|
[1] | 733 |
|
---|
[116] | 734 | /*@ int ******************************************************** */
|
---|
| 735 | int res = 0;
|
---|
[1] | 736 |
|
---|
[116] | 737 | /*@ end vars *************************************************** */
|
---|
[1] | 738 |
|
---|
[116] | 739 | assert_string_is_neither_NULL_nor_zerolength(outfile_fname);
|
---|
| 740 | assert(!strstr(outfile_fname, MNT_CDROM));
|
---|
| 741 | assert(!strstr(outfile_fname, "/dev/cdrom"));
|
---|
| 742 | sprintf(command, "mkdir -p \"%s\" 2> /dev/null", outfile_fname);
|
---|
| 743 | res += system(command);
|
---|
| 744 | sprintf(command, "rmdir \"%s\" 2> /dev/null", outfile_fname);
|
---|
| 745 | res += system(command);
|
---|
| 746 | sprintf(command, "rm -f \"%s\" 2> /dev/null", outfile_fname);
|
---|
| 747 | res += system(command);
|
---|
| 748 | unlink(outfile_fname);
|
---|
| 749 | return (0);
|
---|
[1] | 750 | }
|
---|
| 751 |
|
---|
| 752 |
|
---|
| 753 |
|
---|
| 754 |
|
---|
| 755 | /**
|
---|
| 756 | * Get the number of lines in @p filelist_fname that contain the string @p wildcard.
|
---|
| 757 | * @param filelist_fname The file to search through.
|
---|
| 758 | * @param wildcard The string to search for. This is @e not a shell glob or a regular expression.
|
---|
| 759 | * @return The number of lines matched.
|
---|
| 760 | */
|
---|
[116] | 761 | long noof_lines_that_match_wildcard(char *filelist_fname, char *wildcard)
|
---|
[1] | 762 | {
|
---|
[116] | 763 | /*@ long ******************************************************* */
|
---|
| 764 | long matches = 0;
|
---|
[1] | 765 |
|
---|
[116] | 766 | /*@ pointers *************************************************** */
|
---|
| 767 | FILE *fin;
|
---|
[1] | 768 |
|
---|
[116] | 769 | /*@ buffers **************************************************** */
|
---|
| 770 | char incoming[MAX_STR_LEN];
|
---|
[1] | 771 |
|
---|
[116] | 772 | /*@ end vars *************************************************** */
|
---|
[1] | 773 |
|
---|
| 774 |
|
---|
[116] | 775 | fin = fopen(filelist_fname, "r");
|
---|
[1] | 776 |
|
---|
[116] | 777 | if (!fin) {
|
---|
| 778 | log_OS_error("Unable to openin filelist_fname");
|
---|
| 779 | return (0);
|
---|
[1] | 780 | }
|
---|
[116] | 781 | (void) fgets(incoming, MAX_STR_LEN - 1, fin);
|
---|
| 782 | while (!feof(fin)) {
|
---|
| 783 | if (strstr(incoming, wildcard)) {
|
---|
| 784 | matches++;
|
---|
| 785 | }
|
---|
| 786 | (void) fgets(incoming, MAX_STR_LEN - 1, fin);
|
---|
| 787 | }
|
---|
| 788 | paranoid_fclose(fin);
|
---|
| 789 | return (matches);
|
---|
[1] | 790 | }
|
---|
| 791 |
|
---|
| 792 |
|
---|
| 793 |
|
---|
| 794 |
|
---|
| 795 | /**
|
---|
| 796 | * Register our PID in a file in /var/run.
|
---|
| 797 | * The PID will be put in /var/run/monitas-<tt>name_str</tt>.pid.
|
---|
| 798 | * @param pid 0 to remove file, anything else to create it.
|
---|
| 799 | * @param name_str The basename of the PID file (e.g. "mondo" or "server")
|
---|
| 800 | * @note This function does not provide support against multiple instances, unless you check for that yourself.
|
---|
| 801 | */
|
---|
[116] | 802 | void register_pid(pid_t pid, char *name_str)
|
---|
[1] | 803 | {
|
---|
[116] | 804 | char tmp[MAX_STR_LEN + 1], lockfile_fname[MAX_STR_LEN + 1];
|
---|
| 805 | int res;
|
---|
| 806 | FILE *fin;
|
---|
[1] | 807 |
|
---|
[116] | 808 | sprintf(lockfile_fname, "/var/run/monitas-%s.pid", name_str);
|
---|
| 809 | if (!pid) {
|
---|
| 810 | log_it("Unregistering PID");
|
---|
| 811 | if (unlink(lockfile_fname)) {
|
---|
| 812 | log_it("Error unregistering PID");
|
---|
| 813 | }
|
---|
| 814 | return;
|
---|
| 815 | }
|
---|
| 816 | if (does_file_exist(lockfile_fname)) {
|
---|
| 817 | tmp[0] = '\0';
|
---|
| 818 | if ((fin = fopen(lockfile_fname, "r"))) {
|
---|
| 819 | (void) fgets(tmp, MAX_STR_LEN, fin);
|
---|
| 820 | paranoid_fclose(fin);
|
---|
| 821 | } else {
|
---|
| 822 | log_OS_error("Unable to openin lockfile_fname");
|
---|
| 823 | }
|
---|
| 824 | pid = (pid_t) atol(tmp);
|
---|
| 825 | sprintf(tmp, "ps %ld > /dev/null 2> /dev/null", (long int) pid);
|
---|
| 826 | res = system(tmp);
|
---|
| 827 | if (!res) {
|
---|
| 828 | log_it
|
---|
| 829 | ("I believe the daemon is already running. If it isn't, please delete %s and try again.",
|
---|
| 830 | lockfile_fname);
|
---|
| 831 | }
|
---|
| 832 | }
|
---|
| 833 | sprintf(tmp, "echo %ld > %s 2> /dev/null", (long int) getpid(),
|
---|
| 834 | lockfile_fname);
|
---|
| 835 | if (system(tmp)) {
|
---|
| 836 | fatal_error("Cannot register PID");
|
---|
| 837 | }
|
---|
[1] | 838 | }
|
---|
| 839 |
|
---|
| 840 |
|
---|
| 841 |
|
---|
| 842 | /**
|
---|
| 843 | * Determine the size (in KB) of @p dev in the mountlist in <tt>tmpdir</tt>/mountlist.txt.
|
---|
| 844 | * @param tmpdir The tempdir where the mountlist is stored.
|
---|
| 845 | * @param dev The device to search for.
|
---|
| 846 | * @return The size of the partition in KB.
|
---|
| 847 | */
|
---|
[116] | 848 | long size_of_partition_in_mountlist_K(char *tmpdir, char *dev)
|
---|
[1] | 849 | {
|
---|
[116] | 850 | char command[MAX_STR_LEN];
|
---|
| 851 | char mountlist[MAX_STR_LEN];
|
---|
| 852 | char sz_res[MAX_STR_LEN];
|
---|
| 853 | long file_len_K;
|
---|
| 854 |
|
---|
| 855 | sprintf(mountlist, "%s/mountlist.txt", tmpdir);
|
---|
| 856 | sprintf(command,
|
---|
[273] | 857 | "grep \"%s \" %s/mountlist.txt | head -n1 | awk '{print $4}'",
|
---|
| 858 | dev, tmpdir);
|
---|
[116] | 859 | log_it(command);
|
---|
| 860 | strcpy(sz_res, call_program_and_get_last_line_of_output(command));
|
---|
| 861 | file_len_K = atol(sz_res);
|
---|
| 862 | log_msg(4, "%s --> %s --> %ld", command, sz_res, file_len_K);
|
---|
| 863 | return (file_len_K);
|
---|
[1] | 864 | }
|
---|
| 865 |
|
---|
| 866 | /**
|
---|
| 867 | * Calculate the total size (in KB) of all the biggiefiles in this backup.
|
---|
| 868 | * @param bkpinfo The backup information structure. Only the @c bkpinfo->tmpdir field is used.
|
---|
| 869 | * @return The total size of all biggiefiles in KB.
|
---|
| 870 | */
|
---|
[116] | 871 | long size_of_all_biggiefiles_K(struct s_bkpinfo *bkpinfo)
|
---|
[1] | 872 | {
|
---|
[116] | 873 | /*@ buffers ***************************************************** */
|
---|
| 874 | char *fname;
|
---|
| 875 | char *biggielist;
|
---|
| 876 | char *comment;
|
---|
[296] | 877 | char *tmp;
|
---|
| 878 | char *command;
|
---|
[1] | 879 |
|
---|
[116] | 880 | /*@ long ******************************************************** */
|
---|
| 881 | long scratchL = 0;
|
---|
| 882 | long file_len_K;
|
---|
[1] | 883 |
|
---|
[116] | 884 | /*@ pointers *************************************************** */
|
---|
| 885 | FILE *fin = NULL;
|
---|
[1] | 886 |
|
---|
[116] | 887 | /*@ end vars *************************************************** */
|
---|
[1] | 888 |
|
---|
[116] | 889 | malloc_string(fname);
|
---|
| 890 | malloc_string(biggielist);
|
---|
| 891 | malloc_string(comment);
|
---|
[296] | 892 | malloc_string(tmp);
|
---|
| 893 | malloc_string(command);
|
---|
[116] | 894 | log_it("Calculating size of all biggiefiles (in total)");
|
---|
| 895 | sprintf(biggielist, "%s/biggielist.txt", bkpinfo->tmpdir);
|
---|
| 896 | log_it("biggielist = %s", biggielist);
|
---|
| 897 | if (!(fin = fopen(biggielist, "r"))) {
|
---|
| 898 | log_OS_error
|
---|
| 899 | ("Cannot open biggielist. OK, so estimate is based on filesets only.");
|
---|
| 900 | } else {
|
---|
| 901 | log_msg(4, "Reading it...");
|
---|
| 902 | for (fgets(fname, MAX_STR_LEN, fin); !feof(fin);
|
---|
| 903 | fgets(fname, MAX_STR_LEN, fin)) {
|
---|
| 904 | if (fname[strlen(fname) - 1] <= 32) {
|
---|
| 905 | fname[strlen(fname) - 1] = '\0';
|
---|
| 906 | }
|
---|
| 907 | if (0 == strncmp(fname, "/dev/", 5)) {
|
---|
[296] | 908 | if (is_dev_an_NTFS_dev(fname)) {
|
---|
| 909 | if ( !find_home_of_exe("ntfsresize")) {
|
---|
| 910 | fatal_error("ntfsresize not found");
|
---|
| 911 | }
|
---|
| 912 | sprintf(command, "ntfsresize --force --info %s|grep '^You might resize at '|cut -d' ' -f5", fname);
|
---|
| 913 | log_it("command = %s", command);
|
---|
| 914 | strcpy (tmp, call_program_and_get_last_line_of_output(command));
|
---|
| 915 | log_it("res of it = %s", tmp);
|
---|
| 916 | file_len_K = atoll(tmp) / 1024L;
|
---|
| 917 | } else {
|
---|
| 918 | file_len_K = get_phys_size_of_drive(fname) * 1024L;
|
---|
| 919 | }
|
---|
[116] | 920 | } else {
|
---|
| 921 | file_len_K = (long) (length_of_file(fname) / 1024);
|
---|
| 922 | }
|
---|
| 923 | if (file_len_K > 0) {
|
---|
| 924 | scratchL += file_len_K;
|
---|
| 925 | log_msg(4, "%s --> %ld K", fname, file_len_K);
|
---|
| 926 | }
|
---|
| 927 | sprintf(comment,
|
---|
| 928 | "After adding %s, scratchL+%ld now equals %ld", fname,
|
---|
| 929 | file_len_K, scratchL);
|
---|
| 930 | log_msg(4, comment);
|
---|
| 931 | if (feof(fin)) {
|
---|
| 932 | break;
|
---|
| 933 | }
|
---|
| 934 | }
|
---|
[1] | 935 | }
|
---|
[116] | 936 | log_it("Closing...");
|
---|
| 937 | paranoid_fclose(fin);
|
---|
| 938 | log_it("Finished calculating total size of all biggiefiles");
|
---|
| 939 | paranoid_free(fname);
|
---|
| 940 | paranoid_free(biggielist);
|
---|
| 941 | paranoid_free(comment);
|
---|
[296] | 942 | paranoid_free(tmp);
|
---|
| 943 | paranoid_free(command);
|
---|
[116] | 944 | return (scratchL);
|
---|
[1] | 945 | }
|
---|
| 946 |
|
---|
| 947 | /**
|
---|
| 948 | * Determine the amount of space (in KB) occupied by a mounted CD.
|
---|
| 949 | * This can also be used to find the space used for other directories.
|
---|
| 950 | * @param mountpt The mountpoint/directory to check.
|
---|
| 951 | * @return The amount of space occupied in KB.
|
---|
| 952 | */
|
---|
[116] | 953 | long long space_occupied_by_cd(char *mountpt)
|
---|
[1] | 954 | {
|
---|
[116] | 955 | /*@ buffer ****************************************************** */
|
---|
| 956 | char tmp[MAX_STR_LEN];
|
---|
| 957 | char command[MAX_STR_LEN * 2];
|
---|
| 958 | long long llres;
|
---|
| 959 | /*@ pointers **************************************************** */
|
---|
| 960 | char *p;
|
---|
| 961 | FILE *fin;
|
---|
[1] | 962 |
|
---|
[116] | 963 | /*@ end vars *************************************************** */
|
---|
[1] | 964 |
|
---|
[116] | 965 | sprintf(command, "du -sk %s", mountpt);
|
---|
| 966 | fin = popen(command, "r");
|
---|
| 967 | (void) fgets(tmp, MAX_STR_LEN, fin);
|
---|
| 968 | paranoid_pclose(fin);
|
---|
| 969 | p = strchr(tmp, '\t');
|
---|
| 970 | if (p) {
|
---|
| 971 | *p = '\0';
|
---|
| 972 | }
|
---|
| 973 | for (p = tmp, llres = 0; *p != '\0'; p++) {
|
---|
| 974 | llres *= 10;
|
---|
| 975 | llres += (int) (*p - '0');
|
---|
| 976 | }
|
---|
| 977 | return (llres);
|
---|
[1] | 978 | }
|
---|
| 979 |
|
---|
| 980 |
|
---|
| 981 | /**
|
---|
| 982 | * Update a CRC checksum to include another character.
|
---|
| 983 | * @param crc The original CRC checksum.
|
---|
| 984 | * @param c The character to add.
|
---|
| 985 | * @return The new CRC checksum.
|
---|
| 986 | * @ingroup utilityGroup
|
---|
| 987 | */
|
---|
[116] | 988 | unsigned int updcrc(unsigned int crc, unsigned int c)
|
---|
[1] | 989 | {
|
---|
[116] | 990 | unsigned int tmp;
|
---|
| 991 | tmp = (crc >> 8) ^ c;
|
---|
| 992 | crc = (crc << 8) ^ crctttab[tmp & 255];
|
---|
| 993 | return crc;
|
---|
[1] | 994 | }
|
---|
| 995 |
|
---|
| 996 | /**
|
---|
| 997 | * Update a reverse CRC checksum to include another character.
|
---|
| 998 | * @param crc The original CRC checksum.
|
---|
| 999 | * @param c The character to add.
|
---|
| 1000 | * @return The new CRC checksum.
|
---|
| 1001 | * @ingroup utilityGroup
|
---|
| 1002 | */
|
---|
[116] | 1003 | unsigned int updcrcr(unsigned int crc, unsigned int c)
|
---|
[1] | 1004 | {
|
---|
[116] | 1005 | unsigned int tmp;
|
---|
| 1006 | tmp = crc ^ c;
|
---|
| 1007 | crc = (crc >> 8) ^ crc16tab[tmp & 0xff];
|
---|
| 1008 | return crc;
|
---|
[1] | 1009 | }
|
---|
| 1010 |
|
---|
| 1011 |
|
---|
| 1012 |
|
---|
| 1013 |
|
---|
| 1014 | /**
|
---|
| 1015 | * Check for an executable on the user's system; write a message to the
|
---|
| 1016 | * screen and the log if we can't find it.
|
---|
| 1017 | * @param fname The executable basename to look for.
|
---|
| 1018 | * @return 0 if it's found, nonzero if not.
|
---|
| 1019 | */
|
---|
[116] | 1020 | int whine_if_not_found(char *fname)
|
---|
[1] | 1021 | {
|
---|
[116] | 1022 | /*@ buffers *** */
|
---|
| 1023 | char command[MAX_STR_LEN * 2];
|
---|
| 1024 | char errorstr[MAX_STR_LEN];
|
---|
[1] | 1025 |
|
---|
| 1026 |
|
---|
[116] | 1027 | sprintf(command, "which %s > /dev/null 2> /dev/null", fname);
|
---|
| 1028 | sprintf(errorstr,
|
---|
[497] | 1029 | _("Please install '%s'. I cannot find it on your system."),
|
---|
[116] | 1030 | fname);
|
---|
| 1031 | if (system(command)) {
|
---|
| 1032 | log_to_screen(errorstr);
|
---|
| 1033 | log_to_screen
|
---|
[497] | 1034 | (_("There may be hyperlink at http://www.mondorescue.com which"));
|
---|
| 1035 | log_to_screen(_("will take you to the relevant (missing) package."));
|
---|
[116] | 1036 | return (1);
|
---|
| 1037 | } else {
|
---|
| 1038 | return (0);
|
---|
| 1039 | }
|
---|
[1] | 1040 | }
|
---|
| 1041 |
|
---|
| 1042 |
|
---|
| 1043 |
|
---|
| 1044 |
|
---|
| 1045 |
|
---|
| 1046 |
|
---|
| 1047 | /**
|
---|
| 1048 | * Create a data file at @p fname containing @p contents.
|
---|
| 1049 | * The data actually can be multiple lines, despite the name.
|
---|
| 1050 | * @param fname The file to create.
|
---|
| 1051 | * @param contents The data to put in it.
|
---|
| 1052 | * @return 0 for success, 1 for failure.
|
---|
| 1053 | */
|
---|
[116] | 1054 | int write_one_liner_data_file(char *fname, char *contents)
|
---|
[1] | 1055 | {
|
---|
[116] | 1056 | /*@ pointers *************************************************** */
|
---|
| 1057 | FILE *fout;
|
---|
| 1058 | int res = 0;
|
---|
[1] | 1059 |
|
---|
[116] | 1060 | /*@ end vars *************************************************** */
|
---|
[1] | 1061 |
|
---|
[116] | 1062 | assert_string_is_neither_NULL_nor_zerolength(fname);
|
---|
| 1063 | if (!contents) {
|
---|
| 1064 | log_it("%d: Warning - writing NULL to %s", __LINE__, fname);
|
---|
| 1065 | }
|
---|
| 1066 | if (!(fout = fopen(fname, "w"))) {
|
---|
| 1067 | log_it("fname=%s");
|
---|
| 1068 | log_OS_error("Unable to openout fname");
|
---|
| 1069 | return (1);
|
---|
| 1070 | }
|
---|
| 1071 | fprintf(fout, "%s\n", contents);
|
---|
| 1072 | paranoid_fclose(fout);
|
---|
| 1073 | return (res);
|
---|
[1] | 1074 | }
|
---|
| 1075 |
|
---|
| 1076 |
|
---|
| 1077 |
|
---|
| 1078 | /**
|
---|
| 1079 | * Read @p fname into @p contents.
|
---|
| 1080 | * @param fname The file to read.
|
---|
| 1081 | * @param contents Where to put its contents.
|
---|
| 1082 | * @return 0 for success, nonzero for failure.
|
---|
| 1083 | */
|
---|
[116] | 1084 | int read_one_liner_data_file(char *fname, char *contents)
|
---|
[1] | 1085 | {
|
---|
[116] | 1086 | /*@ pointers *************************************************** */
|
---|
| 1087 | FILE *fin;
|
---|
| 1088 | int res = 0;
|
---|
| 1089 | int i;
|
---|
[1] | 1090 |
|
---|
[116] | 1091 | /*@ end vars *************************************************** */
|
---|
[1] | 1092 |
|
---|
[116] | 1093 | assert_string_is_neither_NULL_nor_zerolength(fname);
|
---|
| 1094 | if (!contents) {
|
---|
| 1095 | log_it("%d: Warning - reading NULL from %s", __LINE__, fname);
|
---|
| 1096 | }
|
---|
| 1097 | if (!(fin = fopen(fname, "r"))) {
|
---|
| 1098 | log_it("fname=%s", fname);
|
---|
| 1099 | log_OS_error("Unable to openin fname");
|
---|
| 1100 | return (1);
|
---|
| 1101 | }
|
---|
| 1102 | fscanf(fin, "%s\n", contents);
|
---|
| 1103 | i = strlen(contents);
|
---|
| 1104 | if (i > 0 && contents[i - 1] < 32) {
|
---|
| 1105 | contents[i - 1] = '\0';
|
---|
| 1106 | }
|
---|
| 1107 | paranoid_fclose(fin);
|
---|
| 1108 | return (res);
|
---|
[1] | 1109 | }
|
---|
| 1110 |
|
---|
| 1111 |
|
---|
| 1112 |
|
---|
| 1113 |
|
---|
| 1114 |
|
---|
| 1115 |
|
---|
| 1116 |
|
---|
| 1117 |
|
---|
| 1118 |
|
---|
| 1119 | /**
|
---|
| 1120 | * Copy the files that Mondo/Mindi need to run to the scratchdir or tempdir.
|
---|
| 1121 | * Currently this includes: copy Mondo's home directory to scratchdir, untar "mondo_home/payload.tgz"
|
---|
| 1122 | * if it exists, copy LAST-FILELIST-NUMBER to scratchdir, copy mondorestore
|
---|
| 1123 | * and post-nuke.tgz (if it exists) to tmpdir, and run "hostname > scratchdir/HOSTNAME".
|
---|
| 1124 | * @param bkpinfo The backup information structure. Fields used:
|
---|
| 1125 | * - @c bkpinfo->postnuke_tarball
|
---|
| 1126 | * - @c bkpinfo->scratchdir
|
---|
| 1127 | * - @c bkpinfo->tmpdir
|
---|
| 1128 | */
|
---|
[116] | 1129 | void copy_mondo_and_mindi_stuff_to_scratchdir(struct s_bkpinfo *bkpinfo)
|
---|
[1] | 1130 | {
|
---|
[116] | 1131 | /*@ Char buffers ** */
|
---|
| 1132 | char command[MAX_STR_LEN * 2];
|
---|
| 1133 | char tmp[MAX_STR_LEN];
|
---|
| 1134 | char old_pwd[MAX_STR_LEN];
|
---|
[1] | 1135 |
|
---|
[116] | 1136 | mvaddstr_and_log_it(g_currentY, 0,
|
---|
| 1137 | "Copying Mondo's core files to the scratch directory");
|
---|
[1] | 1138 |
|
---|
[116] | 1139 | log_msg(4, "g_mondo_home='%s'", g_mondo_home);
|
---|
| 1140 | if (strlen(g_mondo_home) < 2) {
|
---|
| 1141 | find_and_store_mondoarchives_home(g_mondo_home);
|
---|
| 1142 | }
|
---|
| 1143 | sprintf(command, CP_BIN " --parents -pRdf %s %s", g_mondo_home,
|
---|
| 1144 | bkpinfo->scratchdir);
|
---|
[1] | 1145 |
|
---|
[116] | 1146 | log_msg(4, "command = %s", command);
|
---|
| 1147 | if (run_program_and_log_output(command, 1)) {
|
---|
| 1148 | fatal_error("Failed to copy Mondo's stuff to scratchdir");
|
---|
| 1149 | }
|
---|
[1] | 1150 |
|
---|
[497] | 1151 | /* i18n */
|
---|
| 1152 | sprintf(command, CP_BIN " --parents /usr/share/locale/*/LC_MESSAGES/mondo.mo %s",bkpinfo->scratchdir);
|
---|
| 1153 | log_msg(4, "command = %s", command);
|
---|
| 1154 | run_program_and_log_output(command, 1);
|
---|
| 1155 |
|
---|
[116] | 1156 | sprintf(tmp, "%s/payload.tgz", g_mondo_home);
|
---|
| 1157 | if (does_file_exist(tmp)) {
|
---|
| 1158 | log_it("Untarring payload %s to scratchdir %s", tmp,
|
---|
| 1159 | bkpinfo->scratchdir);
|
---|
| 1160 | (void) getcwd(old_pwd, MAX_STR_LEN - 1);
|
---|
| 1161 | chdir(bkpinfo->scratchdir);
|
---|
| 1162 | sprintf(command, "tar -zxvf %s", tmp);
|
---|
| 1163 | if (run_program_and_log_output(command, FALSE)) {
|
---|
| 1164 | fatal_error("Failed to untar payload");
|
---|
| 1165 | }
|
---|
| 1166 | chdir(old_pwd);
|
---|
| 1167 | }
|
---|
[1] | 1168 |
|
---|
[116] | 1169 | sprintf(command, "cp -f %s/LAST-FILELIST-NUMBER %s", bkpinfo->tmpdir,
|
---|
| 1170 | bkpinfo->scratchdir);
|
---|
[1] | 1171 |
|
---|
[116] | 1172 | if (run_program_and_log_output(command, FALSE)) {
|
---|
| 1173 | fatal_error("Failed to copy LAST-FILELIST-NUMBER to scratchdir");
|
---|
| 1174 | }
|
---|
[1] | 1175 |
|
---|
[116] | 1176 | strcpy(tmp,
|
---|
| 1177 | call_program_and_get_last_line_of_output("which mondorestore"));
|
---|
| 1178 | if (!tmp[0]) {
|
---|
| 1179 | fatal_error
|
---|
| 1180 | ("'which mondorestore' returned null. Where's your mondorestore? `which` can't find it. That's odd. Did you install mondorestore?");
|
---|
| 1181 | }
|
---|
| 1182 | sprintf(command, "cp -f %s %s", tmp, bkpinfo->tmpdir);
|
---|
| 1183 | if (run_program_and_log_output(command, FALSE)) {
|
---|
| 1184 | fatal_error("Failed to copy mondorestore to tmpdir");
|
---|
| 1185 | }
|
---|
[1] | 1186 |
|
---|
[116] | 1187 | sprintf(command, "hostname > %s/HOSTNAME", bkpinfo->scratchdir);
|
---|
| 1188 | paranoid_system(command);
|
---|
[1] | 1189 |
|
---|
[116] | 1190 | if (bkpinfo->postnuke_tarball[0]) {
|
---|
| 1191 | sprintf(command, "cp -f %s %s/post-nuke.tgz",
|
---|
| 1192 | bkpinfo->postnuke_tarball, bkpinfo->tmpdir);
|
---|
| 1193 | if (run_program_and_log_output(command, FALSE)) {
|
---|
| 1194 | fatal_error("Unable to copy post-nuke tarball to tmpdir");
|
---|
| 1195 | }
|
---|
| 1196 | }
|
---|
[1] | 1197 |
|
---|
| 1198 |
|
---|
[116] | 1199 | mvaddstr_and_log_it(g_currentY++, 74, "Done.");
|
---|
[1] | 1200 | }
|
---|
| 1201 |
|
---|
| 1202 |
|
---|
| 1203 |
|
---|
| 1204 |
|
---|
| 1205 |
|
---|
| 1206 | /**
|
---|
| 1207 | * Store the client's NFS configuration in files to be restored at restore-time.
|
---|
| 1208 | * Assumes that @c bkpinfo->media_type = nfs, but does not check for this.
|
---|
| 1209 | * @param bkpinfo The backup information structure. Fields used:
|
---|
| 1210 | * - @c nfs_mount
|
---|
| 1211 | * - @c nfs_remote_dir
|
---|
| 1212 | * - @c tmpdir
|
---|
| 1213 | */
|
---|
[116] | 1214 | void store_nfs_config(struct s_bkpinfo *bkpinfo)
|
---|
[1] | 1215 | {
|
---|
| 1216 |
|
---|
[116] | 1217 | /*@ buffers ******** */
|
---|
| 1218 | char outfile[MAX_STR_LEN];
|
---|
| 1219 | char nfs_dev[MAX_STR_LEN];
|
---|
| 1220 | char nfs_mount[MAX_STR_LEN];
|
---|
| 1221 | char nfs_client_ipaddr[MAX_STR_LEN];
|
---|
[148] | 1222 | char nfs_client_netmask[MAX_STR_LEN];
|
---|
[196] | 1223 | char nfs_client_broadcast[MAX_STR_LEN];
|
---|
[148] | 1224 | char nfs_client_defgw[MAX_STR_LEN];
|
---|
[116] | 1225 | char nfs_server_ipaddr[MAX_STR_LEN];
|
---|
| 1226 | char tmp[MAX_STR_LEN];
|
---|
| 1227 | char command[MAX_STR_LEN * 2];
|
---|
[1] | 1228 |
|
---|
[116] | 1229 | /*@ pointers ***** */
|
---|
| 1230 | char *p;
|
---|
| 1231 | FILE *fout;
|
---|
[1] | 1232 |
|
---|
| 1233 |
|
---|
| 1234 |
|
---|
[116] | 1235 | log_it("Storing NFS configuration");
|
---|
| 1236 | strcpy(tmp, bkpinfo->nfs_mount);
|
---|
| 1237 | p = strchr(tmp, ':');
|
---|
| 1238 | if (!p) {
|
---|
| 1239 | fatal_error
|
---|
| 1240 | ("NFS mount doesn't have a colon in it, e.g. 192.168.1.4:/home/nfs");
|
---|
| 1241 | }
|
---|
| 1242 | *(p++) = '\0';
|
---|
| 1243 | strcpy(nfs_server_ipaddr, tmp);
|
---|
| 1244 | strcpy(nfs_mount, p);
|
---|
| 1245 | sprintf(command,
|
---|
| 1246 | "ifconfig | tr '\n' '#' | sed s/##// | tr '#' ' ' | tr '' '\n' | head -n1 | cut -d' ' -f1");
|
---|
| 1247 | strcpy(nfs_dev, call_program_and_get_last_line_of_output(command));
|
---|
| 1248 | sprintf(command,
|
---|
| 1249 | "ifconfig | tr '\n' '#' | sed s/##// | tr '#' ' ' | tr '' '\\n' | head -n1 | tr -s '\t' ' ' | cut -d' ' -f7 | cut -d':' -f2");
|
---|
| 1250 | strcpy(nfs_client_ipaddr,
|
---|
| 1251 | call_program_and_get_last_line_of_output(command));
|
---|
[148] | 1252 | sprintf(command,
|
---|
| 1253 | "ifconfig | tr '\n' '#' | sed s/##// | tr '#' ' ' | tr '' '\\n' | head -n1 | tr -s '\t' ' ' | cut -d' ' -f9 | cut -d':' -f2");
|
---|
| 1254 | strcpy(nfs_client_netmask,
|
---|
| 1255 | call_program_and_get_last_line_of_output(command));
|
---|
| 1256 | sprintf(command,
|
---|
[196] | 1257 | "ifconfig | tr '\n' '#' | sed s/##// | tr '#' ' ' | tr '' '\\n' | head -n1 | tr -s '\t' ' ' | cut -d' ' -f8 | cut -d':' -f2");
|
---|
| 1258 | strcpy(nfs_client_broadcast,
|
---|
| 1259 | call_program_and_get_last_line_of_output(command));
|
---|
| 1260 | sprintf(command,
|
---|
[222] | 1261 | "route -n | grep '^0.0.0.0' | awk '{print $2}'");
|
---|
[148] | 1262 | strcpy(nfs_client_defgw,
|
---|
| 1263 | call_program_and_get_last_line_of_output(command));
|
---|
[116] | 1264 | sprintf(tmp,
|
---|
| 1265 | "nfs_client_ipaddr=%s; nfs_server_ipaddr=%s; nfs_mount=%s",
|
---|
| 1266 | nfs_client_ipaddr, nfs_server_ipaddr, nfs_mount);
|
---|
| 1267 | if (strlen(nfs_dev) < 2) {
|
---|
| 1268 | fatal_error
|
---|
| 1269 | ("Unable to find ethN (eth0, eth1, ...) adapter via NFS mount you specified.");
|
---|
| 1270 | }
|
---|
| 1271 | sprintf(outfile, "%s/start-nfs", bkpinfo->tmpdir);
|
---|
| 1272 | sprintf(tmp, "outfile = %s", outfile);
|
---|
| 1273 | log_it(tmp);
|
---|
| 1274 | if (!(fout = fopen(outfile, "w"))) {
|
---|
| 1275 | fatal_error("Cannot store NFS config");
|
---|
| 1276 | }
|
---|
[234] | 1277 | fprintf(fout, "#!/bin/sh\n");
|
---|
| 1278 | fprintf(fout, "# number of ping\n");
|
---|
| 1279 | fprintf(fout, "ipcount=3\n");
|
---|
| 1280 | fprintf(fout, "for i in `cat /proc/cmdline` ; do\n");
|
---|
| 1281 | fprintf(fout, " echo $i | grep -qi ping= && ipcount=`echo $i | cut -d= -f2`\n");
|
---|
| 1282 | fprintf(fout, "done\n");
|
---|
[116] | 1283 | fprintf(fout, "ifconfig lo 127.0.0.1 # config loopback\n");
|
---|
[234] | 1284 | fprintf(fout, "ipaddress=%s\n", nfs_client_ipaddr);
|
---|
| 1285 | fprintf(fout, "ipnetmask=%s\n", nfs_client_netmask);
|
---|
| 1286 | fprintf(fout, "ipbroadcast=%s\n", nfs_client_broadcast);
|
---|
| 1287 | fprintf(fout, "ipgateway=%s\n", nfs_client_defgw);
|
---|
| 1288 | fprintf(fout, "ipconf=\n");
|
---|
| 1289 | fprintf(fout, "for i in `cat /proc/cmdline` ; do\n");
|
---|
| 1290 | fprintf(fout, " echo $i | grep -qi ipconf= && ipconf=`echo $i | cut -d= -f2`\n");
|
---|
| 1291 | fprintf(fout, "done\n");
|
---|
| 1292 | fprintf(fout, "if [ \"$ipconf\" = \"dhcp\" ]; then\n");
|
---|
| 1293 | fprintf(fout, " udhcpc -i %s\n", nfs_dev);
|
---|
| 1294 | fprintf(fout, "else\n");
|
---|
| 1295 | fprintf(fout, " if [ \"$ipconf\" != \"\" ]; then\n");
|
---|
| 1296 | fprintf(fout, " ipaddress=`echo $ipconf | cut -d: -f1`\n");
|
---|
| 1297 | fprintf(fout, " ipnetmask=`echo $ipconf | cut -d: -f2`\n");
|
---|
| 1298 | fprintf(fout, " ipbroadcast=`echo $ipconf | cut -d: -f3`\n");
|
---|
| 1299 | fprintf(fout, " ipgateway=`echo $ipconf | cut -d: -f4`\n");
|
---|
| 1300 | fprintf(fout, " fi\n");
|
---|
| 1301 | fprintf(fout, " ifconfig %s $ipaddress netmask $ipnetmask broadcast $ipbroadcast\n", nfs_dev);
|
---|
| 1302 | fprintf(fout, " route add default gw $ipgateway\n");
|
---|
| 1303 | fprintf(fout, "fi\n");
|
---|
| 1304 | fprintf(fout, "ping -c $ipcount %s # ping server\n", nfs_server_ipaddr);
|
---|
[116] | 1305 | fprintf(fout, "mount -t nfs -o nolock %s /tmp/isodir\n",
|
---|
| 1306 | bkpinfo->nfs_mount);
|
---|
| 1307 | paranoid_fclose(fout);
|
---|
| 1308 | chmod(outfile, 0777);
|
---|
| 1309 | make_hole_for_dir("/var/cache/mondo-archive");
|
---|
[1] | 1310 |
|
---|
| 1311 | // paranoid_system ("mkdir -p /var/cache/mondo-archive 2> /dev/null");
|
---|
| 1312 |
|
---|
[116] | 1313 | sprintf(tmp, "cp -f %s /var/cache/mondo-archive", outfile);
|
---|
| 1314 | run_program_and_log_output(tmp, FALSE);
|
---|
[1] | 1315 |
|
---|
[116] | 1316 | sprintf(tmp, "%s/NFS-DEV", bkpinfo->tmpdir);
|
---|
| 1317 | write_one_liner_data_file(tmp, nfs_dev);
|
---|
[1] | 1318 |
|
---|
[116] | 1319 | sprintf(tmp, "%s/NFS-CLIENT-IPADDR", bkpinfo->tmpdir);
|
---|
| 1320 | write_one_liner_data_file(tmp, nfs_client_ipaddr);
|
---|
[148] | 1321 | sprintf(tmp, "%s/NFS-CLIENT-NETMASK", bkpinfo->tmpdir);
|
---|
| 1322 | write_one_liner_data_file(tmp, nfs_client_netmask);
|
---|
[196] | 1323 | sprintf(tmp, "%s/NFS-CLIENT-BROADCAST", bkpinfo->tmpdir);
|
---|
| 1324 | write_one_liner_data_file(tmp, nfs_client_broadcast);
|
---|
[148] | 1325 | sprintf(tmp, "%s/NFS-CLIENT-DEFGW", bkpinfo->tmpdir);
|
---|
| 1326 | write_one_liner_data_file(tmp, nfs_client_defgw);
|
---|
[116] | 1327 | sprintf(tmp, "%s/NFS-SERVER-IPADDR", bkpinfo->tmpdir);
|
---|
| 1328 | write_one_liner_data_file(tmp, nfs_server_ipaddr);
|
---|
| 1329 | sprintf(tmp, "%s/NFS-SERVER-MOUNT", bkpinfo->tmpdir);
|
---|
| 1330 | write_one_liner_data_file(tmp, bkpinfo->nfs_mount);
|
---|
| 1331 | sprintf(tmp, "%s/NFS-SERVER-PATH", bkpinfo->tmpdir);
|
---|
| 1332 | write_one_liner_data_file(tmp, bkpinfo->nfs_remote_dir);
|
---|
[148] | 1333 | sprintf(tmp, "%s/ISO-PREFIX", bkpinfo->tmpdir);
|
---|
| 1334 | write_one_liner_data_file(tmp, bkpinfo->prefix);
|
---|
[116] | 1335 | log_it("Finished storing NFS configuration");
|
---|
[1] | 1336 | }
|
---|
| 1337 |
|
---|
| 1338 |
|
---|
| 1339 |
|
---|
| 1340 |
|
---|
| 1341 |
|
---|
| 1342 |
|
---|
| 1343 | /**
|
---|
| 1344 | * Determine the approximate number of media that the backup will take up,
|
---|
| 1345 | * and tell the user. The uncompressed size is estimated as size_of_all_biggiefiles_K()
|
---|
| 1346 | * plus (noof_sets x bkpinfo->optimal_set_size). The compression factor is estimated as
|
---|
| 1347 | * 2/3 for LZO and 1/2 for bzip2. The data is not saved anywhere. If there are any
|
---|
| 1348 | * "imagedevs", the estimate is not shown as it will be wildly inaccurate.
|
---|
| 1349 | * If there are more than 50 media estimated, the estimate will not be shown.
|
---|
| 1350 | * @param bkpinfo The backup information structure. Fields used:
|
---|
| 1351 | * - @c bkpinfo->backup_media_type
|
---|
| 1352 | * - @c bkpinfo->image_devs
|
---|
| 1353 | * - @c bkpinfo->media_size
|
---|
| 1354 | * - @c bkpinfo->optimal_set_size
|
---|
| 1355 | * - @c bkpinfo->use_lzo
|
---|
| 1356 | * @param noof_sets The number of filesets created.
|
---|
| 1357 | * @ingroup archiveGroup
|
---|
| 1358 | */
|
---|
| 1359 | void
|
---|
[116] | 1360 | estimate_noof_media_required(struct s_bkpinfo *bkpinfo, long noof_sets)
|
---|
[1] | 1361 | {
|
---|
[116] | 1362 | /*@ buffers *************** */
|
---|
| 1363 | char tmp[MAX_STR_LEN];
|
---|
[1] | 1364 |
|
---|
[116] | 1365 | /*@ long long ************* */
|
---|
| 1366 | long long scratchLL;
|
---|
[1] | 1367 |
|
---|
[116] | 1368 | if (bkpinfo->media_size[1] <= 0 || bkpinfo->backup_media_type == nfs) {
|
---|
| 1369 | log_to_screen("Number of media required: UNKNOWN");
|
---|
| 1370 | return;
|
---|
| 1371 | }
|
---|
[1] | 1372 |
|
---|
[116] | 1373 | log_it("Estimating number of media required...");
|
---|
| 1374 | scratchLL =
|
---|
| 1375 | (long long) (noof_sets) * (long long) (bkpinfo->optimal_set_size)
|
---|
| 1376 | + (long long) (size_of_all_biggiefiles_K(bkpinfo));
|
---|
| 1377 | scratchLL = (scratchLL / 1024) / bkpinfo->media_size[1];
|
---|
| 1378 | scratchLL++;
|
---|
| 1379 | if (bkpinfo->use_lzo) {
|
---|
| 1380 | scratchLL = (scratchLL * 2) / 3;
|
---|
| 1381 | } else {
|
---|
| 1382 | scratchLL = scratchLL / 2;
|
---|
| 1383 | }
|
---|
| 1384 | if (!scratchLL) {
|
---|
| 1385 | scratchLL++;
|
---|
| 1386 | }
|
---|
| 1387 | if (scratchLL <= 1) {
|
---|
| 1388 | sprintf(tmp,
|
---|
[497] | 1389 | _("Your backup will probably occupy a single %s. Maybe two."),
|
---|
[126] | 1390 | media_descriptor_string(bkpinfo->backup_media_type));
|
---|
[116] | 1391 | } else if (scratchLL > 4) {
|
---|
| 1392 | sprintf(tmp,
|
---|
[497] | 1393 | _("Your backup will occupy one meeeeellion media! (maybe %s)"),
|
---|
[116] | 1394 | number_to_text((int) (scratchLL + 1)));
|
---|
| 1395 | } else {
|
---|
[497] | 1396 | sprintf(tmp, _("Your backup will occupy approximately %s media."),
|
---|
[116] | 1397 | number_to_text((int) (scratchLL + 1)));
|
---|
| 1398 | }
|
---|
| 1399 | if (!bkpinfo->image_devs[0] && (scratchLL < 50)) {
|
---|
| 1400 | log_to_screen(tmp);
|
---|
| 1401 | }
|
---|
[1] | 1402 | }
|
---|
| 1403 |
|
---|
| 1404 |
|
---|
| 1405 | /**
|
---|
| 1406 | * Get the last suffix of @p instr.
|
---|
| 1407 | * If @p instr was "httpd.log.gz", we would return "gz".
|
---|
| 1408 | * @param instr The filename to get the suffix of.
|
---|
| 1409 | * @return The suffix (without a dot), or "" if none.
|
---|
| 1410 | * @note The returned string points to static storage that will be overwritten with each call.
|
---|
| 1411 | */
|
---|
[116] | 1412 | char *sz_last_suffix(char *instr)
|
---|
[1] | 1413 | {
|
---|
[116] | 1414 | static char outstr[MAX_STR_LEN];
|
---|
| 1415 | char *p;
|
---|
[1] | 1416 |
|
---|
[116] | 1417 | p = strrchr(instr, '.');
|
---|
| 1418 | if (!p) {
|
---|
| 1419 | outstr[0] = '\0';
|
---|
| 1420 | } else {
|
---|
| 1421 | strcpy(outstr, p);
|
---|
| 1422 | }
|
---|
| 1423 | return (outstr);
|
---|
[1] | 1424 | }
|
---|
| 1425 |
|
---|
| 1426 |
|
---|
| 1427 | /**
|
---|
| 1428 | * Determine whether a file is compressed. This is done
|
---|
| 1429 | * by reading through the "do-not-compress-these" file distributed with Mondo.
|
---|
| 1430 | * @param filename The file to check.
|
---|
| 1431 | * @return TRUE if it's compressed, FALSE if not.
|
---|
| 1432 | */
|
---|
[116] | 1433 | bool is_this_file_compressed(char *filename)
|
---|
[1] | 1434 | {
|
---|
[116] | 1435 | char do_not_compress_these[MAX_STR_LEN];
|
---|
| 1436 | char tmp[MAX_STR_LEN];
|
---|
| 1437 | char *p;
|
---|
[1] | 1438 |
|
---|
[116] | 1439 | sprintf(tmp, "%s/do-not-compress-these", g_mondo_home);
|
---|
| 1440 | if (!does_file_exist(tmp)) {
|
---|
| 1441 | return (FALSE);
|
---|
| 1442 | }
|
---|
| 1443 | strcpy(do_not_compress_these, last_line_of_file(tmp));
|
---|
| 1444 | for (p = do_not_compress_these; p != NULL; p++) {
|
---|
| 1445 | strcpy(tmp, p);
|
---|
| 1446 | if (strchr(tmp, ' ')) {
|
---|
| 1447 | *(strchr(tmp, ' ')) = '\0';
|
---|
| 1448 | }
|
---|
| 1449 | if (!strcmp(sz_last_suffix(filename), tmp)) { /*printf("MATCH\n"); */
|
---|
| 1450 | return (TRUE);
|
---|
| 1451 | }
|
---|
| 1452 | if (!(p = strchr(p, ' '))) {
|
---|
| 1453 | break;
|
---|
| 1454 | }
|
---|
| 1455 | }
|
---|
| 1456 | return (FALSE);
|
---|
[1] | 1457 | }
|
---|
| 1458 |
|
---|
| 1459 |
|
---|
| 1460 |
|
---|
[116] | 1461 | int mode_of_file(char *fname)
|
---|
[1] | 1462 | {
|
---|
[116] | 1463 | struct stat buf;
|
---|
[1] | 1464 |
|
---|
[116] | 1465 | if (lstat(fname, &buf)) {
|
---|
| 1466 | return (-1);
|
---|
| 1467 | } // error
|
---|
| 1468 | else {
|
---|
| 1469 | return (buf.st_mode);
|
---|
| 1470 | }
|
---|
[1] | 1471 | }
|
---|
| 1472 |
|
---|
| 1473 |
|
---|
| 1474 |
|
---|
| 1475 |
|
---|
| 1476 | /**
|
---|
| 1477 | * Create a small script that mounts /boot, calls @c grub-install, and syncs the disks.
|
---|
| 1478 | * @param outfile Where to put the script.
|
---|
| 1479 | * @return 0 for success, 1 for failure.
|
---|
| 1480 | */
|
---|
[116] | 1481 | int make_grub_install_scriptlet(char *outfile)
|
---|
[1] | 1482 | {
|
---|
[116] | 1483 | FILE *fout;
|
---|
| 1484 | char *tmp;
|
---|
| 1485 | int retval = 0;
|
---|
[1] | 1486 |
|
---|
[116] | 1487 | malloc_string(tmp);
|
---|
| 1488 | if ((fout = fopen(outfile, "w"))) {
|
---|
| 1489 | fprintf(fout,
|
---|
| 1490 | "#!/bin/sh\n\nmount /boot > /dev/null 2> /dev/null\ngrub-install $@\nres=$?\nsync;sync;sync\nexit $res\n");
|
---|
| 1491 | paranoid_fclose(fout);
|
---|
| 1492 | log_msg(2, "Created %s", outfile);
|
---|
| 1493 | sprintf(tmp, "chmod +x %s", outfile);
|
---|
| 1494 | paranoid_system(tmp);
|
---|
| 1495 | retval = 0;
|
---|
| 1496 | } else {
|
---|
| 1497 | retval = 1;
|
---|
[1] | 1498 | }
|
---|
[116] | 1499 | paranoid_free(tmp);
|
---|
| 1500 | return (retval);
|
---|
[1] | 1501 | }
|
---|
| 1502 |
|
---|
| 1503 | /* @} - end fileGroup */
|
---|