[1178] | 1 | /*
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| 2 | $Id: libmondo-string.c 1549 2007-07-23 23:49:52Z bruno $
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| 3 | */
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[1] | 4 |
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| 5 | /**
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| 6 | * @file
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| 7 | * Functions for handling strings.
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| 8 | */
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| 9 |
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| 10 | #include "my-stuff.h"
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[1080] | 11 | #include "mr_mem.h"
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[1168] | 12 | #include "mr_str.h"
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[1549] | 13 | #include "mr_gettext.h"
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[1168] | 14 |
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[1] | 15 | #include "mondostructures.h"
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| 16 | #include "libmondo-string.h"
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| 17 | #include "libmondo-files-EXT.h"
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[1178] | 18 | #include "newt-specific-EXT.h"
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[1] | 19 | #include "libmondo-tools-EXT.h"
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[1178] | 20 | #include <math.h>
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[1] | 21 |
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| 22 | /*@unused@*/
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[128] | 23 | //static char cvsid[] = "$Id: libmondo-string.c 1549 2007-07-23 23:49:52Z bruno $";
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[1] | 24 |
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| 25 | extern int g_current_media_number;
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| 26 | extern long long g_tape_posK;
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| 27 |
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| 28 | /**
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| 29 | * @addtogroup stringGroup
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| 30 | * @{
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| 31 | */
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| 32 | /**
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| 33 | * Build a partition name from a drive and a partition number.
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| 34 | * @param drive The drive basename of the partition name (e.g. /dev/hda)
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| 35 | * @param partno The partition number (e.g. 1)
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| 36 | * @param partition Where to put the partition name (e.g. /dev/hda1)
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| 37 | * @return @p partition.
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| 38 | * @note If @p drive ends in a digit, then 'p' (on Linux) or 's' (on *BSD) is added before @p partno.
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| 39 | */
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[128] | 40 | char *build_partition_name(char *partition, const char *drive, int partno)
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[1] | 41 | {
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[1178] | 42 | char *p = NULL;
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| 43 | char *c = NULL;
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[1] | 44 |
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[128] | 45 | assert(partition != NULL);
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| 46 | assert_string_is_neither_NULL_nor_zerolength(drive);
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| 47 | assert(partno >= 0);
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[1] | 48 |
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[128] | 49 | p = strcpy(partition, drive);
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| 50 | /* is this a devfs device path? */
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| 51 | c = strrchr(partition, '/');
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| 52 | if (c && strncmp(c, "/disc", 5) == 0) {
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| 53 | /* yup it's devfs, return the "part" path */
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[1178] | 54 | /* format /dev/.../disc */
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[128] | 55 | strcpy(c + 1, "part");
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| 56 | p = c + 5;
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| 57 | } else {
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| 58 | p += strlen(p);
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| 59 | if (isdigit(p[-1])) {
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| 60 | *p++ =
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[1] | 61 | #ifdef BSD
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[128] | 62 | 's';
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[1] | 63 | #else
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[128] | 64 | 'p';
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[1] | 65 | #endif
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[128] | 66 | }
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| 67 | }
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| 68 | sprintf(p, "%d", partno);
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| 69 | return (partition);
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[1] | 70 | }
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| 71 |
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| 72 |
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| 73 | /**
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| 74 | * Pad a string on both sides so it appears centered.
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| 75 | * @param in_out The string to be center-padded (modified).
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| 76 | * @param width The width of the final result.
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| 77 | */
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[128] | 78 | void center_string(char *in_out, int width)
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[1] | 79 | {
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[1178] | 80 | char *scratch = NULL;
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| 81 | int i = 0; /* purpose */
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| 82 | int len = 0; /* purpose */
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| 83 | int mid = 0; /* purpose */
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| 84 | int x = 0; /* purpose */
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[1] | 85 |
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[128] | 86 | assert(in_out != NULL);
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| 87 | assert(width > 2);
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[1] | 88 |
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[128] | 89 | if (strlen(in_out) == 0) {
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| 90 | return;
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| 91 | }
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[1178] | 92 | mr_asprintf(&scratch, in_out);
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| 93 | mr_strip_spaces(scratch);
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[128] | 94 | len = (int) strlen(scratch);
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| 95 | mid = width / 2;
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| 96 | x = mid - len / 2;
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| 97 | for (i = 0; i < x; i++) {
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| 98 | in_out[i] = ' ';
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| 99 | }
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| 100 | in_out[i] = '\0';
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| 101 | strcat(in_out, scratch);
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[841] | 102 | for (i = x + len ; i < width - 1; i++) {
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| 103 | in_out[i] = ' ';
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| 104 | }
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| 105 | in_out[i] = '\0';
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[1] | 106 | }
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| 107 |
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| 108 |
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| 109 | /**
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| 110 | * Turn an entry from the RAID editor's disklist into a GUI-friendly string.
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| 111 | * The format is: the device left-aligned and padded to 24 places, followed by a space and the
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| 112 | * index, right-aligned and padded to eight places. The total string length
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| 113 | * is exactly 33.
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| 114 | * @param disklist The disklist to operate on.
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| 115 | * @param lino The line number from @p disklist to convert to a string.
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| 116 | * @return The string form of the disklist entry.
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| 117 | * @note The returned string points to static storage and will be overwritten with each call.
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| 118 | */
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[128] | 119 | char *disklist_entry_to_string(struct list_of_disks *disklist, int lino)
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[1] | 120 | {
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| 121 |
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[128] | 122 | /*@ buffers ********************************************************** */
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| 123 | static char output[MAX_STR_LEN];
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[1] | 124 |
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[128] | 125 | assert(disklist != NULL);
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[1] | 126 |
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[128] | 127 | sprintf(output, "%-24s %8d", disklist->el[lino].device,
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| 128 | disklist->el[lino].index);
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| 129 | return (output);
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[1] | 130 | }
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| 131 |
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| 132 |
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| 133 | /**
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| 134 | * Turn a "friendly" sizestring into a number of megabytes.
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| 135 | * Supports the suffixes 'k'/'K', 'm'/'M', and 'g'/'G'. Calls
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| 136 | * fatal_error() if an unknown suffix is encountered.
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| 137 | * @param incoming The sizestring to convert (e.g. "40m", "2g").
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| 138 | * @return The size in megabytes.
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| 139 | */
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[128] | 140 | long friendly_sizestr_to_sizelong(char *incoming)
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[1] | 141 | {
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[1178] | 142 | long outval = 0L;
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| 143 | int i = 0;
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| 144 | char *tmp = NULL;
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| 145 | char ch = ' ';
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[1] | 146 |
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[128] | 147 | assert_string_is_neither_NULL_nor_zerolength(incoming);
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[1] | 148 |
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[128] | 149 | if (!incoming[0]) {
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[1178] | 150 | return(0L);
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[128] | 151 | }
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| 152 | if (strchr(incoming, '.')) {
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| 153 | fatal_error("Please use integers only. No decimal points.");
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| 154 | }
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[1178] | 155 | mr_asprintf(&tmp, "%s", incoming);
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[128] | 156 | i = (int) strlen(tmp);
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| 157 | if (tmp[i - 1] == 'B' || tmp[i - 1] == 'b') {
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| 158 | tmp[i - 1] = '\0';
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| 159 | }
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| 160 | for (i = 0; i < (int) strlen(tmp) && isdigit(tmp[i]); i++);
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| 161 | ch = tmp[i];
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| 162 | tmp[i] = '\0';
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| 163 | outval = atol(tmp);
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[1178] | 164 | mr_free(tmp);
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| 165 |
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[128] | 166 | if (ch == 'g' || ch == 'G') {
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| 167 | outval = outval * 1024;
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| 168 | } else if (ch == 'k' || ch == 'K') {
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| 169 | outval = outval / 1024;
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| 170 | } else if (ch == 't' || ch == 'T') // terabyte
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| 171 | {
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| 172 | outval *= 1048576;
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| 173 | } else if (ch == 'Y' || ch == 'y') // yottabyte - the biggest measure in the info file
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| 174 | {
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| 175 | log_it
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| 176 | ("Oh my gosh. You actually think a YOTTABYTE will get you anywhere? What're you going to do with 1,208,925,819,614,629,174,706,176 bytes of data?!?!");
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| 177 | popup_and_OK
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[1178] | 178 | (_("That sizespec is more than 1,208,925,819,614,629,174,706,176 bytes. You have a shocking amount of data. Please send a screenshot to the list :-)"));
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[128] | 179 | fatal_error("Integer overflow.");
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| 180 | } else if (ch != 'm' && ch != 'M') {
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[1178] | 181 | mr_asprintf(&tmp, "Re: parameter '%s' - bad multiplier ('%c')",
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| 182 | incoming, ch);
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[128] | 183 | fatal_error(tmp);
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| 184 | }
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| 185 | return (outval);
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[1] | 186 | }
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| 187 |
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| 188 |
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| 189 | /**
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| 190 | * Turn a marker byte (e.g. BLK_START_OF_BACKUP) into a string (e.g. "BLK_START_OF_BACKUP").
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| 191 | * Unknown markers are identified as "BLK_UNKNOWN (%d)" where %d is the decimal value.
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| 192 | * @param marker The marker byte to stringify.
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| 193 | * @return @p marker as a string.
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| 194 | * @note The returned string points to static storage that will be overwritten with each call.
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| 195 | */
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[128] | 196 | char *marker_to_string(int marker)
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[1] | 197 | {
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[128] | 198 | /*@ buffer ****************************************************** */
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| 199 | static char outstr[MAX_STR_LEN];
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[1] | 200 |
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| 201 |
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[128] | 202 | /*@ end vars *************************************************** */
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[1] | 203 |
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[128] | 204 | switch (marker) {
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| 205 | case BLK_START_OF_BACKUP:
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| 206 | strcpy(outstr, "BLK_START_OF_BACKUP");
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| 207 | break;
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| 208 | case BLK_START_OF_TAPE:
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| 209 | strcpy(outstr, "BLK_START_OF_TAPE");
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| 210 | break;
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| 211 | case BLK_START_AN_AFIO_OR_SLICE:
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| 212 | strcpy(outstr, "BLK_START_AN_AFIO_OR_SLICE");
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| 213 | break;
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| 214 | case BLK_STOP_AN_AFIO_OR_SLICE:
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| 215 | strcpy(outstr, "BLK_STOP_AN_AFIO_OR_SLICE");
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| 216 | break;
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| 217 | case BLK_START_AFIOBALLS:
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| 218 | strcpy(outstr, "BLK_START_AFIOBALLS");
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| 219 | break;
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| 220 | case BLK_STOP_AFIOBALLS:
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| 221 | strcpy(outstr, "BLK_STOP_AFIOBALLS");
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| 222 | break;
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| 223 | case BLK_STOP_BIGGIEFILES:
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| 224 | strcpy(outstr, "BLK_STOP_BIGGIEFILES");
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| 225 | break;
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| 226 | case BLK_START_A_NORMBIGGIE:
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| 227 | strcpy(outstr, "BLK_START_A_NORMBIGGIE");
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| 228 | break;
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| 229 | case BLK_START_A_PIHBIGGIE:
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| 230 | strcpy(outstr, "BLK_START_A_PIHBIGGIE");
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| 231 | break;
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| 232 | case BLK_START_EXTENDED_ATTRIBUTES:
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| 233 | strcpy(outstr, "BLK_START_EXTENDED_ATTRIBUTES");
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| 234 | break;
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| 235 | case BLK_STOP_EXTENDED_ATTRIBUTES:
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| 236 | strcpy(outstr, "BLK_STOP_EXTENDED_ATTRIBUTES");
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| 237 | break;
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| 238 | case BLK_START_EXAT_FILE:
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| 239 | strcpy(outstr, "BLK_START_EXAT_FILE");
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| 240 | break;
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| 241 | case BLK_STOP_EXAT_FILE:
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| 242 | strcpy(outstr, "BLK_STOP_EXAT_FILE");
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| 243 | break;
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| 244 | case BLK_START_BIGGIEFILES:
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| 245 | strcpy(outstr, "BLK_START_BIGGIEFILES");
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| 246 | break;
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| 247 | case BLK_STOP_A_BIGGIE:
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| 248 | strcpy(outstr, "BLK_STOP_A_BIGGIE");
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| 249 | break;
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| 250 | case BLK_END_OF_TAPE:
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| 251 | strcpy(outstr, "BLK_END_OF_TAPE");
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| 252 | break;
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| 253 | case BLK_END_OF_BACKUP:
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| 254 | strcpy(outstr, "BLK_END_OF_BACKUP");
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| 255 | break;
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| 256 | case BLK_ABORTED_BACKUP:
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| 257 | strcpy(outstr, "BLK_ABORTED_BACKUP");
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| 258 | break;
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| 259 | case BLK_START_FILE:
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| 260 | strcpy(outstr, "BLK_START_FILE");
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| 261 | break;
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| 262 | case BLK_STOP_FILE:
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| 263 | strcpy(outstr, "BLK_STOP_FILE");
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| 264 | break;
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| 265 | default:
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| 266 | sprintf(outstr, "BLK_UNKNOWN (%d)", marker);
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| 267 | break;
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| 268 | }
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| 269 | return (outstr);
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[1] | 270 | }
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| 271 |
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| 272 |
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| 273 | /**
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| 274 | * Turn a line from the mountlist into a GUI-friendly string.
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| 275 | * The format is as follows: the left-aligned @p device field padded to 24 places,
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| 276 | * a space, the left-aligned @p mountpoint field again padded to 24 places, a space,
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| 277 | * the left-aligned @p format field padded to 10 places, a space, and the right-aligned
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| 278 | * @p size field (in MB) padded to 8 places. The total string length is exactly 69.
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| 279 | * @param mountlist The mountlist to operate on.
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| 280 | * @param lino The line number in @p mountlist to stringify.
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| 281 | * @return The string form of <tt>mountlist</tt>-\>el[<tt>lino</tt>].
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| 282 | * @note The returned string points to static storage and will be overwritten with each call.
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| 283 | */
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[128] | 284 | char *mountlist_entry_to_string(struct mountlist_itself *mountlist,
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| 285 | int lino)
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[1] | 286 | {
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| 287 |
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[128] | 288 | /*@ buffer *********************************************************** */
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| 289 | static char output[MAX_STR_LEN];
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[1] | 290 |
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[128] | 291 | assert(mountlist != NULL);
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[1] | 292 |
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[128] | 293 | sprintf(output, "%-24s %-24s %-10s %8lld", mountlist->el[lino].device,
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| 294 | mountlist->el[lino].mountpoint, mountlist->el[lino].format,
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| 295 | mountlist->el[lino].size / 1024);
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| 296 | return (output);
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[1] | 297 | }
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| 298 |
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| 299 |
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| 300 | /**
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| 301 | * Generate a friendly string containing "X blah blah disk(s)"
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| 302 | * @param noof_disks The number of disks (the X).
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| 303 | * @param label The "blah blah" part in the middle. If you leave this blank
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| 304 | * there will be a weird double space in the middle, so pass *something*.
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| 305 | * @return The string containing "X blah blah disk(s)".
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| 306 | * @note The returned string points to static storage and will be overwritten with each call.
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| 307 | */
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[128] | 308 | char *number_of_disks_as_string(int noof_disks, char *label)
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[1] | 309 | {
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| 310 |
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[128] | 311 | /*@ buffers ********************************************************* */
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| 312 | static char output[MAX_STR_LEN];
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[1] | 313 |
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[128] | 314 | /*@ char ******************************************************** */
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[1180] | 315 | char p = ' ';
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[1] | 316 |
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[128] | 317 | assert(label != NULL);
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[1] | 318 |
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[128] | 319 | if (noof_disks > 1) {
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| 320 | p = 's';
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| 321 | } else {
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| 322 | p = ' ';
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| 323 | }
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| 324 | sprintf(output, "%d %s disk%c", noof_disks, label, p);
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| 325 | while (strlen(output) < 14) {
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| 326 | strcat(output, " ");
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| 327 | }
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| 328 | return (output);
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[1] | 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 | * Change @p i into a friendly string. If @p i is \<= 10 then write out the
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| 335 | * number (e.g. "one", "two", ..., "nine", "ten", "11", ...).
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| 336 | * @param i The number to stringify.
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| 337 | * @return The string form of @p i.
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| 338 | * @note The returned value points to static strorage that will be overwritten with each call.
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| 339 | */
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[128] | 340 | char *number_to_text(int i)
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[1] | 341 | {
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| 342 |
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[128] | 343 | /*@ buffers ***************************************************** */
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| 344 | static char output[MAX_STR_LEN];
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[1] | 345 |
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| 346 |
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[128] | 347 | /*@ end vars *************************************************** */
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[1] | 348 |
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[128] | 349 | switch (i) {
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| 350 | case 0:
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| 351 | strcpy(output, "zero");
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| 352 | break;
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| 353 | case 1:
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| 354 | strcpy(output, "one");
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| 355 | break;
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| 356 | case 2:
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| 357 | strcpy(output, "two");
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| 358 | break;
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| 359 | case 3:
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| 360 | strcpy(output, "three");
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| 361 | break;
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| 362 | case 4:
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| 363 | strcpy(output, "four");
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| 364 | break;
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| 365 | case 5:
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| 366 | strcpy(output, "five");
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| 367 | break;
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| 368 | case 6:
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| 369 | strcpy(output, "six");
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| 370 | break;
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| 371 | case 7:
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| 372 | strcpy(output, "seven");
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| 373 | break;
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| 374 | case 8:
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| 375 | strcpy(output, "eight");
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| 376 | break;
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| 377 | case 9:
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| 378 | strcpy(output, "nine");
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| 379 | case 10:
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| 380 | strcpy(output, "ten");
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| 381 | default:
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| 382 | sprintf(output, "%d", i);
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| 383 | }
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| 384 | return (output);
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[1] | 385 | }
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| 386 |
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| 387 |
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| 388 | /**
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| 389 | * Replace all occurences of @p token with @p value while copying @p ip to @p output.
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| 390 | * @param ip The input string containing zero or more <tt>token</tt>s.
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| 391 | * @param output The output string written with the <tt>token</tt>s replaced by @p value.
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| 392 | * @param token The token to be relaced with @p value.
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| 393 | * @param value The value to replace @p token.
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| 394 | */
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[128] | 395 | void resolve_naff_tokens(char *output, char *ip, char *value, char *token)
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[1] | 396 | {
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[128] | 397 | /*@ buffers *** */
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| 398 | char *input;
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[1] | 399 |
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[128] | 400 | /*@ pointers * */
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| 401 | char *p;
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[1] | 402 |
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[1080] | 403 | input = mr_malloc(2000);
|
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[1195] | 404 | // BERLIOS: seems to cause invalid errors
|
---|
| 405 | //assert_string_is_neither_NULL_nor_zerolength(ip);
|
---|
[128] | 406 | assert_string_is_neither_NULL_nor_zerolength(token);
|
---|
| 407 | assert(value != NULL);
|
---|
[1] | 408 |
|
---|
[128] | 409 | strcpy(output, ip); /* just in case the token doesn't appear in string at all */
|
---|
| 410 | for (strcpy(input, ip); strstr(input, token); strcpy(input, output)) {
|
---|
| 411 | strcpy(output, input);
|
---|
| 412 | p = strstr(output, token);
|
---|
| 413 | *p = '\0';
|
---|
| 414 | strcat(output, value);
|
---|
| 415 | p = strstr(input, token) + strlen(token);
|
---|
| 416 | strcat(output, p);
|
---|
| 417 | }
|
---|
[1080] | 418 | mr_free(input);
|
---|
[1] | 419 | }
|
---|
| 420 |
|
---|
| 421 |
|
---|
| 422 | /**
|
---|
| 423 | * Generate the filename of slice @p sliceno of biggiefile @p bigfileno
|
---|
| 424 | * in @p path with suffix @p s. The format is as follows: @p path, followed
|
---|
| 425 | * by "/slice-" and @p bigfileno zero-padded to 7 places, followed by
|
---|
| 426 | * a dot and @p sliceno zero-padded to 5 places, followed by ".dat" and the
|
---|
| 427 | * suffix. The string is a minimum of 24 characters long.
|
---|
| 428 | * @param bigfileno The biggiefile number. Starts from 0.
|
---|
| 429 | * @param sliceno The slice number of biggiefile @p bigfileno. 0 is a "header"
|
---|
| 430 | * slice (no suffix) containing the biggiestruct, then are the compressed
|
---|
| 431 | * slices, then an empty uncompressed "trailer" slice.
|
---|
| 432 | * @param path The path to append (with a / in the middle) to the slice filename.
|
---|
| 433 | * @param s If not "" then add a "." and this to the end.
|
---|
| 434 | * @return The slice filename.
|
---|
| 435 | * @note The returned value points to static storage and will be overwritten with each call.
|
---|
| 436 | */
|
---|
[128] | 437 | char *slice_fname(long bigfileno, long sliceno, char *path, char *s)
|
---|
[1] | 438 | {
|
---|
| 439 |
|
---|
[128] | 440 | /*@ buffers **************************************************** */
|
---|
| 441 | static char output[MAX_STR_LEN];
|
---|
[1178] | 442 | char *suffix = NULL;
|
---|
[1] | 443 |
|
---|
[128] | 444 | /*@ end vars *************************************************** */
|
---|
[1] | 445 |
|
---|
[128] | 446 | assert_string_is_neither_NULL_nor_zerolength(path);
|
---|
| 447 | if (s[0] != '\0') {
|
---|
[1178] | 448 | mr_asprintf(&suffix, ".%s", s);
|
---|
[128] | 449 | } else {
|
---|
[1178] | 450 | mr_asprintf(&suffix, "");
|
---|
[128] | 451 | }
|
---|
| 452 | sprintf(output, "%s/slice-%07ld.%05ld.dat%s", path, bigfileno, sliceno,
|
---|
| 453 | suffix);
|
---|
[1178] | 454 | mr_free(suffix);
|
---|
[128] | 455 | return (output);
|
---|
[1] | 456 | }
|
---|
| 457 |
|
---|
| 458 |
|
---|
| 459 | /**
|
---|
| 460 | * Generate a spinning symbol based on integer @p i.
|
---|
| 461 | * The symbol rotates through the characters / - \ | to form an ASCII "spinner"
|
---|
| 462 | * if successively written to the same location on screen.
|
---|
| 463 | * @param i The amount of progress or whatever else to use to determine the character
|
---|
| 464 | * for this iteration of the spinner.
|
---|
| 465 | * @return The character for this iteration.
|
---|
| 466 | */
|
---|
[128] | 467 | int special_dot_char(int i)
|
---|
[1] | 468 | {
|
---|
[128] | 469 | switch (i % 4) {
|
---|
| 470 | case 0:
|
---|
| 471 | return ('/');
|
---|
| 472 | case 1:
|
---|
| 473 | return ('-');
|
---|
| 474 | case 2:
|
---|
| 475 | return ('\\');
|
---|
| 476 | case 3:
|
---|
| 477 | return ('|');
|
---|
| 478 | default:
|
---|
| 479 | return ('.');
|
---|
| 480 | }
|
---|
| 481 | return ('.');
|
---|
[1] | 482 | }
|
---|
| 483 |
|
---|
| 484 |
|
---|
| 485 | /**
|
---|
| 486 | * Wrap @p flaws_str across three lines. The first two are no more than 74 characters wide.
|
---|
| 487 | * @param flaws_str The original string to split.
|
---|
| 488 | * @param flaws_str_A Where to put the first 74-or-less characters.
|
---|
| 489 | * @param flaws_str_B Where to put the second 74-or-less characters.
|
---|
| 490 | * @param flaws_str_C Where to put the rest.
|
---|
| 491 | * @param res The result of the original evaluate_mountlist() operation.
|
---|
| 492 | * @return TRUE if res == 0, FALSE otherwise.
|
---|
| 493 | */
|
---|
| 494 | bool
|
---|
[128] | 495 | spread_flaws_across_three_lines(char *flaws_str, char *flaws_str_A,
|
---|
| 496 | char *flaws_str_B, char *flaws_str_C,
|
---|
| 497 | int res)
|
---|
[1] | 498 | {
|
---|
| 499 |
|
---|
[128] | 500 | /*@ int ************************************************************* */
|
---|
| 501 | int i = 0;
|
---|
[1] | 502 |
|
---|
[128] | 503 | /*@ initialize ****************************************************** */
|
---|
| 504 | assert(flaws_str_A != NULL);
|
---|
| 505 | assert(flaws_str_B != NULL);
|
---|
| 506 | assert(flaws_str_C != NULL);
|
---|
| 507 | assert(flaws_str != NULL);
|
---|
[1] | 508 |
|
---|
[128] | 509 | flaws_str_A[0] = flaws_str_B[0] = flaws_str_C[0] = '\0';
|
---|
[1] | 510 |
|
---|
| 511 |
|
---|
[128] | 512 | if (!res && !strlen(flaws_str)) {
|
---|
| 513 | return (TRUE);
|
---|
| 514 | }
|
---|
| 515 | if (strlen(flaws_str) > 0) {
|
---|
| 516 | sprintf(flaws_str_A, "%s", flaws_str + 1);
|
---|
| 517 | }
|
---|
| 518 | if (strlen(flaws_str_A) >= 74) {
|
---|
| 519 | for (i = 74; flaws_str_A[i] != ' '; i--);
|
---|
| 520 | strcpy(flaws_str_B, flaws_str_A + i + 1);
|
---|
| 521 | flaws_str_A[i] = '\0';
|
---|
| 522 | }
|
---|
| 523 | if (strlen(flaws_str_B) >= 74) {
|
---|
| 524 | for (i = 74; flaws_str_B[i] != ' '; i--);
|
---|
| 525 | strcpy(flaws_str_C, flaws_str_B + i + 1);
|
---|
| 526 | flaws_str_B[i] = '\0';
|
---|
| 527 | }
|
---|
| 528 | if (res) {
|
---|
| 529 | return (FALSE);
|
---|
| 530 | } else {
|
---|
| 531 | return (TRUE);
|
---|
| 532 | }
|
---|
[1] | 533 | }
|
---|
| 534 |
|
---|
| 535 |
|
---|
| 536 | /**
|
---|
| 537 | * Compare @p stringA and @p stringB. This uses an ASCII sort for everything
|
---|
| 538 | * up to the digits on the end but a numerical sort for the digits on the end.
|
---|
| 539 | * @param stringA The first string to compare.
|
---|
| 540 | * @param stringB The second string to compare.
|
---|
| 541 | * @return The same as strcmp() - <0 if A<B, 0 if A=B, >0 if A>B.
|
---|
| 542 | * @note This function only does a numerical sort on the @e last set of numbers. If
|
---|
| 543 | * there are any in the middle those will be sorted ASCIIbetically.
|
---|
| 544 | */
|
---|
[128] | 545 | int strcmp_inc_numbers(char *stringA, char *stringB)
|
---|
[1] | 546 | {
|
---|
[128] | 547 | /*@ int ********************************************************* */
|
---|
| 548 | int i;
|
---|
| 549 | int start_of_numbers_in_A;
|
---|
| 550 | int start_of_numbers_in_B;
|
---|
| 551 | int res;
|
---|
[1] | 552 |
|
---|
[128] | 553 | /*@ long ******************************************************* */
|
---|
| 554 | long numA;
|
---|
| 555 | long numB;
|
---|
[1] | 556 |
|
---|
[128] | 557 | /*@ end vars *************************************************** */
|
---|
| 558 | assert(stringA != NULL);
|
---|
| 559 | assert(stringB != NULL);
|
---|
[1] | 560 |
|
---|
[128] | 561 | if (strlen(stringA) == strlen(stringB)) {
|
---|
| 562 | return (strcmp(stringA, stringB));
|
---|
| 563 | }
|
---|
| 564 | for (i = (int) strlen(stringA); i > 0 && isdigit(stringA[i - 1]); i--);
|
---|
| 565 | if (i == (int) strlen(stringA)) {
|
---|
| 566 | return (strcmp(stringA, stringB));
|
---|
| 567 | }
|
---|
| 568 | start_of_numbers_in_A = i;
|
---|
| 569 | for (i = (int) strlen(stringB); i > 0 && isdigit(stringB[i - 1]); i--);
|
---|
| 570 | if (i == (int) strlen(stringB)) {
|
---|
| 571 | return (strcmp(stringA, stringB));
|
---|
| 572 | }
|
---|
| 573 | start_of_numbers_in_B = i;
|
---|
| 574 | if (start_of_numbers_in_A != start_of_numbers_in_B) {
|
---|
| 575 | return (strcmp(stringA, stringB));
|
---|
| 576 | }
|
---|
| 577 | res = strncmp(stringA, stringB, (size_t) i);
|
---|
| 578 | if (res) {
|
---|
| 579 | return (res);
|
---|
| 580 | }
|
---|
| 581 | numA = atol(stringA + start_of_numbers_in_A);
|
---|
| 582 | numB = atol(stringB + start_of_numbers_in_B);
|
---|
| 583 | return ((int) (numA - numB));
|
---|
[1] | 584 | }
|
---|
| 585 |
|
---|
| 586 |
|
---|
| 587 |
|
---|
| 588 | /**
|
---|
| 589 | * Strip excess baggage from @p input, which should be a line from afio.
|
---|
| 590 | * For now this copies the whole line unless it finds a set of quotes, in which case
|
---|
| 591 | * it copies their contents only.
|
---|
| 592 | * @param input The input line (presumably from afio).
|
---|
| 593 | * @return The stripped line.
|
---|
| 594 | * @note The returned string points to static storage that will be overwritten with each call.
|
---|
| 595 | */
|
---|
[128] | 596 | char *strip_afio_output_line(char *input)
|
---|
[1] | 597 | {
|
---|
[128] | 598 | /*@ buffer ****************************************************** */
|
---|
| 599 | static char output[MAX_STR_LEN];
|
---|
[1] | 600 |
|
---|
[128] | 601 | /*@ pointers **************************************************** */
|
---|
| 602 | char *p;
|
---|
| 603 | char *q;
|
---|
| 604 | /*@ end vars *************************************************** */
|
---|
[1] | 605 |
|
---|
[128] | 606 | assert(input != NULL);
|
---|
| 607 | strcpy(output, input);
|
---|
| 608 | p = strchr(input, '\"');
|
---|
| 609 | if (p) {
|
---|
| 610 | q = strchr(++p, '\"');
|
---|
| 611 | if (q) {
|
---|
| 612 | strcpy(output, p);
|
---|
| 613 | *(strchr(output, '\"')) = '\0';
|
---|
| 614 | }
|
---|
[1] | 615 | }
|
---|
[128] | 616 | return (output);
|
---|
[1] | 617 | }
|
---|
| 618 |
|
---|
| 619 |
|
---|
| 620 | /**
|
---|
| 621 | * If there are double quotes "" around @p incoming then remove them.
|
---|
| 622 | * This does not affect other quotes that may be embedded within the string.
|
---|
| 623 | * @param incoming The string to trim quotes from (modified).
|
---|
| 624 | * @return @p incoming.
|
---|
| 625 | */
|
---|
[128] | 626 | char *trim_empty_quotes(char *incoming)
|
---|
[1] | 627 | {
|
---|
[128] | 628 | /*@ buffer ****************************************************** */
|
---|
| 629 | static char outgoing[MAX_STR_LEN];
|
---|
[1] | 630 |
|
---|
[128] | 631 | /*@ end vars *************************************************** */
|
---|
| 632 | assert(incoming != NULL);
|
---|
[1] | 633 |
|
---|
[128] | 634 | if (incoming[0] == '\"' && incoming[strlen(incoming) - 1] == '\"') {
|
---|
| 635 | strcpy(outgoing, incoming + 1);
|
---|
| 636 | outgoing[strlen(outgoing) - 1] = '\0';
|
---|
| 637 | } else {
|
---|
| 638 | strcpy(outgoing, incoming);
|
---|
| 639 | }
|
---|
| 640 | return (outgoing);
|
---|
[1] | 641 | }
|
---|
| 642 |
|
---|
| 643 |
|
---|
| 644 |
|
---|
| 645 |
|
---|
| 646 | /**
|
---|
| 647 | * Remove any partition info from @p partition, leaving just the drive name.
|
---|
| 648 | * @param partition The partition name soon-to-become drive name. (modified)
|
---|
| 649 | * @return @p partition.
|
---|
| 650 | */
|
---|
[128] | 651 | char *truncate_to_drive_name(char *partition)
|
---|
[1] | 652 | {
|
---|
[128] | 653 | int i = strlen(partition) - 1;
|
---|
[1178] | 654 | char *c = NULL;
|
---|
[1] | 655 |
|
---|
| 656 | #ifdef __FreeBSD__
|
---|
| 657 |
|
---|
[128] | 658 | if (islower(partition[i])) // BSD subpartition
|
---|
| 659 | i--;
|
---|
| 660 | if (partition[i - 1] == 's') {
|
---|
| 661 | while (isdigit(partition[i]))
|
---|
| 662 | i--;
|
---|
| 663 | i--;
|
---|
| 664 | }
|
---|
| 665 | partition[i + 1] = '\0';
|
---|
[1] | 666 |
|
---|
| 667 | #else
|
---|
| 668 |
|
---|
[128] | 669 | assert_string_is_neither_NULL_nor_zerolength(partition);
|
---|
| 670 | /* first see if it's a devfs style device */
|
---|
| 671 | c = strrchr(partition, '/');
|
---|
| 672 | if (c && strncmp(c, "/part", 5) == 0) {
|
---|
| 673 | /* yup it's devfs, return the "disc" path */
|
---|
[1178] | 674 | strncpy(c + 1, "disc", (size_t)5);
|
---|
[128] | 675 | return partition;
|
---|
| 676 | }
|
---|
[1] | 677 |
|
---|
[128] | 678 | for (i = strlen(partition); isdigit(partition[i - 1]); i--)
|
---|
| 679 | continue;
|
---|
| 680 | if (partition[i - 1] == 'p' && isdigit(partition[i - 2])) {
|
---|
| 681 | i--;
|
---|
| 682 | }
|
---|
| 683 | partition[i] = '\0';
|
---|
[1] | 684 |
|
---|
| 685 | #endif
|
---|
| 686 |
|
---|
[128] | 687 | return partition;
|
---|
[1] | 688 | }
|
---|
| 689 |
|
---|
| 690 |
|
---|
| 691 | /**
|
---|
| 692 | * Turn a RAID level number (-1 to 5) into a friendly string. The string
|
---|
| 693 | * is either "Linear RAID" for -1, or " RAID %-2d " (%d = @p raid_level)
|
---|
| 694 | * for anything else.
|
---|
| 695 | * @param raid_level The RAID level to stringify.
|
---|
| 696 | * @return The string form of @p raid_level.
|
---|
| 697 | * @note The returned value points to static storage that will be overwritten with each call.
|
---|
| 698 | */
|
---|
[128] | 699 | char *turn_raid_level_number_to_string(int raid_level)
|
---|
[1] | 700 | {
|
---|
| 701 |
|
---|
[128] | 702 | /*@ buffer ********************************************************** */
|
---|
| 703 | static char output[MAX_STR_LEN];
|
---|
[1] | 704 |
|
---|
| 705 |
|
---|
| 706 |
|
---|
[128] | 707 | if (raid_level >= 0) {
|
---|
| 708 | sprintf(output, " RAID %-2d ", raid_level);
|
---|
| 709 | } else {
|
---|
| 710 | sprintf(output, "Linear RAID");
|
---|
| 711 | }
|
---|
| 712 | return (output);
|
---|
[1] | 713 | }
|
---|
| 714 |
|
---|
| 715 |
|
---|
| 716 | /**
|
---|
| 717 | * Determine the severity (1-3, 1 being low) of the fact that
|
---|
| 718 | * @p fn changed in the live filesystem (verify/compare).
|
---|
| 719 | * @param fn The filename that changed.
|
---|
| 720 | * @param out_reason If non-NULL, a descriptive reason for the difference will be copied here.
|
---|
| 721 | * @return The severity (1-3).
|
---|
| 722 | */
|
---|
| 723 | int severity_of_difference(char *fn, char *out_reason)
|
---|
| 724 | {
|
---|
[1178] | 725 | int sev = 0;
|
---|
| 726 | char *reason = NULL;
|
---|
| 727 | char *filename = NULL;
|
---|
[1] | 728 |
|
---|
[1178] | 729 | // out_reason might be null on purpose, so don't bomb if it is :) OK?
|
---|
[128] | 730 | assert_string_is_neither_NULL_nor_zerolength(fn);
|
---|
| 731 | if (!strncmp(fn, MNT_RESTORING, strlen(MNT_RESTORING))) {
|
---|
[1178] | 732 | mr_asprintf(&filename, fn + strlen(MNT_RESTORING));
|
---|
[128] | 733 | } else if (fn[0] != '/') {
|
---|
[1178] | 734 | mr_asprintf(&filename, "/%s", fn);
|
---|
[128] | 735 | } else {
|
---|
[1178] | 736 | mr_asprintf(&filename, fn);
|
---|
[128] | 737 | }
|
---|
[1] | 738 |
|
---|
[128] | 739 | if (!strncmp(filename, "/var/", 5)) {
|
---|
| 740 | sev = 2;
|
---|
[1178] | 741 | mr_asprintf(&reason,
|
---|
| 742 | _("/var's contents will change regularly, inevitably."));
|
---|
[128] | 743 | }
|
---|
| 744 | if (!strncmp(filename, "/home", 5)) {
|
---|
| 745 | sev = 2;
|
---|
[1178] | 746 | mr_asprintf(&reason,
|
---|
| 747 | _("It's in your /home partiton. Therefore, it is important."));
|
---|
[128] | 748 | }
|
---|
| 749 | if (!strncmp(filename, "/usr/", 5)) {
|
---|
| 750 | sev = 3;
|
---|
[1178] | 751 | mr_asprintf(&reason,
|
---|
| 752 | _("You may have installed/removed software during the backup."));
|
---|
[128] | 753 | }
|
---|
| 754 | if (!strncmp(filename, "/etc/", 5)) {
|
---|
| 755 | sev = 3;
|
---|
[1178] | 756 | mr_asprintf(&reason,
|
---|
| 757 | _("Do not edit config files while backing up your PC."));
|
---|
[128] | 758 | }
|
---|
| 759 | if (!strcmp(filename, "/etc/adjtime")
|
---|
| 760 | || !strcmp(filename, "/etc/mtab")) {
|
---|
| 761 | sev = 1;
|
---|
[1178] | 762 | mr_asprintf(&reason, _("This file changes all the time. It's OK."));
|
---|
[128] | 763 | }
|
---|
| 764 | if (!strncmp(filename, "/root/", 6)) {
|
---|
| 765 | sev = 3;
|
---|
[1178] | 766 | mr_asprintf(&reason,
|
---|
| 767 | _("Were you compiling/editing something in /root?"));
|
---|
[128] | 768 | }
|
---|
| 769 | if (!strncmp(filename, "/root/.", 7)) {
|
---|
| 770 | sev = 2;
|
---|
[1178] | 771 | mr_asprintf(&reason, _("Temp or 'dot' files changed in /root."));
|
---|
[128] | 772 | }
|
---|
| 773 | if (!strncmp(filename, "/var/lib/", 9)) {
|
---|
| 774 | sev = 2;
|
---|
[1178] | 775 | mr_asprintf(&reason, _("Did you add/remove software during backing?"));
|
---|
[128] | 776 | }
|
---|
| 777 | if (!strncmp(filename, "/var/lib/rpm", 12)) {
|
---|
| 778 | sev = 3;
|
---|
[1178] | 779 | mr_asprintf(&reason, _("Did you add/remove software during backing?"));
|
---|
[128] | 780 | }
|
---|
| 781 | if (!strncmp(filename, "/var/lib/slocate", 16)) {
|
---|
| 782 | sev = 1;
|
---|
[1178] | 783 | mr_asprintf(&reason,
|
---|
| 784 | _("The 'update' daemon ran during backup. This does not affect the integrity of your backup."));
|
---|
[128] | 785 | }
|
---|
| 786 | if (!strncmp(filename, "/var/log/", 9)
|
---|
| 787 | || strstr(filename, "/.xsession")
|
---|
| 788 | || !strcmp(filename + strlen(filename) - 4, ".log")) {
|
---|
| 789 | sev = 1;
|
---|
[1178] | 790 | mr_asprintf(&reason,
|
---|
| 791 | _("Log files change frequently as the computer runs. Fret not."));
|
---|
[128] | 792 | }
|
---|
| 793 | if (!strncmp(filename, "/var/spool", 10)) {
|
---|
| 794 | sev = 1;
|
---|
[1178] | 795 | mr_asprintf(&reason,
|
---|
| 796 | _("Background processes or printers were active. This does not affect the integrity of your backup."));
|
---|
[128] | 797 | }
|
---|
| 798 | if (!strncmp(filename, "/var/spool/mail", 10)) {
|
---|
| 799 | sev = 2;
|
---|
[1178] | 800 | mr_asprintf(&reason, _("Mail was sent/received during backup."));
|
---|
[128] | 801 | }
|
---|
| 802 | if (filename[strlen(filename) - 1] == '~') {
|
---|
| 803 | sev = 1;
|
---|
[1178] | 804 | mr_asprintf(&reason,
|
---|
| 805 | _("Backup copy of another file which was modified recently."));
|
---|
[128] | 806 | }
|
---|
| 807 | if (strstr(filename, "cache")) {
|
---|
| 808 | sev = 1;
|
---|
[1178] | 809 | mr_asprintf(&reason,
|
---|
| 810 | _("Part of a cache of data. Caches change from time to time. Don't worry."));
|
---|
[128] | 811 | }
|
---|
| 812 | if (!strncmp(filename, "/var/run/", 9)
|
---|
| 813 | || !strncmp(filename, "/var/lock", 8)
|
---|
| 814 | || strstr(filename, "/.DCOPserver") || strstr(filename, "/.MCOP")
|
---|
| 815 | || strstr(filename, "/.Xauthority")) {
|
---|
| 816 | sev = 1;
|
---|
[1178] | 817 | mr_asprintf(&reason,
|
---|
| 818 | _("Temporary file (a lockfile, perhaps) used by software such as X or KDE to register its presence."));
|
---|
[128] | 819 | }
|
---|
[1178] | 820 | mr_free(filename);
|
---|
| 821 |
|
---|
| 822 | if (sev == 0) {
|
---|
| 823 | sev = 3;
|
---|
| 824 | mr_asprintf(&reason,
|
---|
| 825 | _("Changed since backup. Consider running a differential backup in a day or two."));
|
---|
| 826 | }
|
---|
[128] | 827 | if (out_reason) {
|
---|
| 828 | strcpy(out_reason, reason);
|
---|
| 829 | }
|
---|
[1178] | 830 |
|
---|
[1080] | 831 | mr_free(reason);
|
---|
[128] | 832 | return (sev);
|
---|
[1] | 833 | }
|
---|
| 834 |
|
---|
| 835 |
|
---|
| 836 | /**
|
---|
| 837 | * Compare the filenames in two filelist entries (s_filelist_entry*) casted
|
---|
| 838 | * to void*.
|
---|
| 839 | * @param va The first filelist entry, cast as a @c void pointer.
|
---|
| 840 | * @param vb The second filelist entry, cast as a @c void pointer.
|
---|
| 841 | * @return The return value of strcmp().
|
---|
| 842 | */
|
---|
[128] | 843 | int compare_two_filelist_entries(void *va, void *vb)
|
---|
[1] | 844 | {
|
---|
[128] | 845 | static int res;
|
---|
| 846 | struct s_filelist_entry *fa, *fb;
|
---|
[1] | 847 |
|
---|
[128] | 848 | assert(va != NULL);
|
---|
| 849 | assert(vb != NULL);
|
---|
| 850 | fa = (struct s_filelist_entry *) va;
|
---|
| 851 | fb = (struct s_filelist_entry *) vb;
|
---|
| 852 | res = strcmp(fa->filename, fb->filename);
|
---|
| 853 | return (res);
|
---|
[1] | 854 | }
|
---|
| 855 |
|
---|
| 856 |
|
---|
| 857 | /**
|
---|
| 858 | * Generate a line intended to be passed to update_evalcall_form(), indicating
|
---|
| 859 | * the current media fill percentage (or number of kilobytes if size is not known).
|
---|
| 860 | * @param bkpinfo The backup media structure. Fields used:
|
---|
| 861 | * - @c bkpinfo->backup_media_type
|
---|
| 862 | * - @c bkpinfo->media_size
|
---|
| 863 | * - @c bkpinfo->scratchdir
|
---|
| 864 | * @return The string indicating media fill.
|
---|
| 865 | * @note The returned string points to static storage that will be overwritten with each call.
|
---|
| 866 | */
|
---|
[128] | 867 | char *percent_media_full_comment(struct s_bkpinfo *bkpinfo)
|
---|
[1] | 868 | {
|
---|
[128] | 869 | /*@ int *********************************************** */
|
---|
[1178] | 870 | int percentage = 0;
|
---|
| 871 | int j = 0;
|
---|
[1] | 872 |
|
---|
[128] | 873 | /*@ buffers ******************************************* */
|
---|
| 874 | static char outstr[MAX_STR_LEN];
|
---|
[1] | 875 |
|
---|
[128] | 876 | assert(bkpinfo != NULL);
|
---|
[1] | 877 |
|
---|
[1365] | 878 | if (bkpinfo->media_size <= 0L) {
|
---|
[1178] | 879 | sprintf(outstr, _("Volume %d: %'lld kilobytes archived so far"),
|
---|
| 880 | g_current_media_number, g_tape_posK);
|
---|
[128] | 881 | return (outstr);
|
---|
| 882 | }
|
---|
[1] | 883 |
|
---|
[1178] | 884 | /* update screen */
|
---|
[128] | 885 | if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
|
---|
| 886 | percentage =
|
---|
| 887 | (int) (g_tape_posK / 10 /
|
---|
[1365] | 888 | bkpinfo->media_size);
|
---|
[128] | 889 | if (percentage > 100) {
|
---|
| 890 | percentage = 100;
|
---|
| 891 | }
|
---|
[1178] | 892 | sprintf(outstr, _("Volume %d: ["), g_current_media_number);
|
---|
[128] | 893 | } else {
|
---|
| 894 | percentage =
|
---|
| 895 | (int) (space_occupied_by_cd(bkpinfo->scratchdir) * 100 / 1024 /
|
---|
[1365] | 896 | bkpinfo->media_size);
|
---|
[128] | 897 | sprintf(outstr, "%s %d: [",
|
---|
[1178] | 898 | bkpinfo->backup_media_string,
|
---|
[128] | 899 | g_current_media_number);
|
---|
[1] | 900 | }
|
---|
[128] | 901 | for (j = 0; j < percentage; j += 5) {
|
---|
| 902 | strcat(outstr, "*");
|
---|
| 903 | }
|
---|
| 904 | for (; j < 100; j += 5) {
|
---|
| 905 | strcat(outstr, ".");
|
---|
| 906 | }
|
---|
| 907 | j = (int) strlen(outstr);
|
---|
[541] | 908 | sprintf(outstr + j, "] %d%% used", percentage);
|
---|
[128] | 909 | return (outstr);
|
---|
[1] | 910 | }
|
---|
| 911 |
|
---|
[1178] | 912 |
|
---|
| 913 |
|
---|
[1] | 914 | /**
|
---|
| 915 | * Get a string form of @p type_of_bkp.
|
---|
| 916 | * @param type_of_bkp The backup type to stringify.
|
---|
| 917 | * @return The stringification of @p type_of_bkp.
|
---|
| 918 | * @note The returned string points to static storage that will be overwritten with each call.
|
---|
| 919 | */
|
---|
| 920 | char *media_descriptor_string(t_bkptype type_of_bkp)
|
---|
| 921 | {
|
---|
[1178] | 922 | static char *type_of_backup = NULL;
|
---|
[128] | 923 |
|
---|
[1178] | 924 | if (!type_of_backup) {
|
---|
| 925 | malloc_string(type_of_backup);
|
---|
| 926 | }
|
---|
[128] | 927 |
|
---|
[1178] | 928 | switch (type_of_bkp) {
|
---|
| 929 | case dvd:
|
---|
| 930 | strcpy(type_of_backup, "DVD");
|
---|
| 931 | break;
|
---|
| 932 | case cdr:
|
---|
| 933 | strcpy(type_of_backup, "CDR");
|
---|
| 934 | break;
|
---|
| 935 | case cdrw:
|
---|
| 936 | strcpy(type_of_backup, "CDRW");
|
---|
| 937 | break;
|
---|
| 938 | case tape:
|
---|
| 939 | strcpy(type_of_backup, "tape");
|
---|
| 940 | break;
|
---|
| 941 | case cdstream:
|
---|
| 942 | strcpy(type_of_backup, "CDR");
|
---|
| 943 | break;
|
---|
| 944 | case udev:
|
---|
| 945 | strcpy(type_of_backup, "udev");
|
---|
| 946 | break;
|
---|
| 947 | case iso:
|
---|
| 948 | strcpy(type_of_backup, "ISO");
|
---|
| 949 | break;
|
---|
| 950 | case nfs:
|
---|
| 951 | strcpy(type_of_backup, "nfs");
|
---|
| 952 | break;
|
---|
| 953 | case usb:
|
---|
| 954 | strcpy(type_of_backup, "USB");
|
---|
| 955 | break;
|
---|
| 956 | default:
|
---|
| 957 | strcpy(type_of_backup, "ISO");
|
---|
| 958 | }
|
---|
| 959 | return (type_of_backup);
|
---|
[1] | 960 | }
|
---|
[1178] | 961 |
|
---|