[1080] | 1 | /* subroutines for handling mountlist
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[128] | 2 | $Id: libmondo-mountlist.c 1368 2007-04-30 00:00:56Z bruno $
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[1] | 3 | */
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| 4 |
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| 5 |
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| 6 | /**
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| 7 | * @file
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| 8 | * Functions which manipulate the mountlist.
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| 9 | */
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| 10 |
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| 11 | #include "my-stuff.h"
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| 12 | #include "mondostructures.h"
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| 13 | #include "libmondo-mountlist.h"
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| 14 | #include "libmondo-raid-EXT.h"
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| 15 | #include "libmondo-devices-EXT.h"
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| 16 | #include "libmondo-tools-EXT.h"
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| 17 | #include "libmondo-string-EXT.h"
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[1147] | 18 | #include "newt-specific-EXT.h"
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[1080] | 19 | #include "mr_mem.h"
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[1123] | 20 | #include "mr_msg.h"
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[1] | 21 |
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| 22 | /*@unused@*/
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[128] | 23 | //static char cvsid[] = "$Id: libmondo-mountlist.c 1368 2007-04-30 00:00:56Z bruno $";
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[1] | 24 |
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| 25 | /**
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| 26 | * @addtogroup mountlistGroup
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| 27 | * @{
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| 28 | */
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| 29 | /**
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| 30 | * Evaluate a drive within the mountlist for flaws. For example, too many
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| 31 | * primary partitions, the first logical isn't 5, duplicate partitions,
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| 32 | * ovar-allocated or under-allocated, unsupported format, silly size, or
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| 33 | * silly mountpoint. Under FreeBSD, this checks the disklabel too, for the above-mentioned
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| 34 | * errors as well as too many BSD partitions (more than 'h').
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| 35 | * @param mountlist The mountlist to check.
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| 36 | * @param drive The drive to check (e.g. @c /dev/hda).
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| 37 | * @param flaws_str Where to put the found flaws (human-readable).
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| 38 | * @return The number of flaws found (0 for success).
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| 39 | * @see evaluate_mountlist
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| 40 | */
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[128] | 41 | int evaluate_drive_within_mountlist(struct mountlist_itself *mountlist,
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| 42 | char *drive, char *flaws_str)
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[1] | 43 | #ifdef __FreeBSD__
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| 44 | {
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| 45 | // FreeBSD-specific version of evaluate_drive_within_mountlist()
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[128] | 46 | /*@ int ************************************************************* */
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| 47 | int prev_part_no = 0;
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[1] | 48 | int curr_part_no = 0;
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| 49 | int pos = 0, npos = 0;
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| 50 | int res = 0;
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| 51 | int mountpoint_copies = 0;
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| 52 | int device_copies = 0;
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| 53 | int i = 0;
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| 54 | int cur_sp_no = 0;
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| 55 | int prev_sp_no = 0;
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| 56 | int foundsome = FALSE;
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| 57 |
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[128] | 58 | /*@ buffers ******************************************************** */
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[1173] | 59 | char *tmp = NULL;
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| 60 | char *device = NULL;
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| 61 | char *ndevice = NULL;
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| 62 | // BERLIOS : useless ? char *mountpoint;
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[1] | 63 |
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[128] | 64 | /*@ long *********************************************************** */
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[1305] | 65 | long physical_drive_size = 0L;
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| 66 | long amount_allocated = 0L;
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[1] | 67 |
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[128] | 68 | /*@ pointers ******************************************************* */
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[1173] | 69 | char *part_table_fmt = NULL;
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[1] | 70 |
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[128] | 71 | /*@ initialize ***************************************************** */
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| 72 | flaws_str[0] = '\0';
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| 73 | prev_part_no = 0;
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[1] | 74 |
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| 75 |
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[128] | 76 | physical_drive_size = get_phys_size_of_drive(drive);
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[1] | 77 |
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[128] | 78 | if (physical_drive_size < 0) {
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[1173] | 79 | mr_asprintf(&tmp, " %s does not exist.", drive);
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[128] | 80 | strcat(flaws_str, tmp);
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| 81 | } else {
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[1173] | 82 | mr_asprintf(&tmp, "%s is %ld MB", drive, physical_drive_size);
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[128] | 83 | }
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| 84 | log_it(tmp);
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[1173] | 85 | mr_free(tmp);
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[1] | 86 |
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| 87 |
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[128] | 88 | /* check DD */
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| 89 | for (cur_sp_no = 'a'; cur_sp_no < 'z'; ++cur_sp_no) {
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[1173] | 90 | mr_asprintf(&device, "%s%c", drive, cur_sp_no);
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[128] | 91 | if (find_device_in_mountlist(mountlist, device) >= 0)
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| 92 | foundsome = TRUE;
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[1173] | 93 | mr_free(device);
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[128] | 94 | }
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| 95 | if (foundsome) {
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| 96 | for (cur_sp_no = 'a'; cur_sp_no < 'z'; ++cur_sp_no) {
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[1173] | 97 | mr_asprintf(&device, "%s%c", drive, cur_sp_no);
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[128] | 98 | pos = find_device_in_mountlist(mountlist, device);
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| 99 | if (pos < 0) {
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| 100 | continue;
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| 101 | }
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[1173] | 102 | // BERLIOS : useless ? mr_asprintf(&mountpoint, mountlist->el[pos].mountpoint);
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[128] | 103 | /* is it too big? */
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| 104 | if (curr_part_no > 'h') {
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[1173] | 105 | mr_asprintf(&tmp, " Can only have up to 'h' in disklabel.");
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[128] | 106 | log_it(tmp);
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| 107 | strcat(flaws_str, tmp);
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[1173] | 108 | mr_free(tmp);
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[128] | 109 | res++;
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| 110 | }
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| 111 | /* does partition /dev/adXsYZ exist more than once in the mountlist? */
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| 112 | for (i = 0, mountpoint_copies = 0, device_copies = 0;
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| 113 | i < mountlist->entries; i++) {
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| 114 | if (!strcmp(device, mountlist->el[i].device)) {
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| 115 | device_copies++;
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| 116 | }
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| 117 | }
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| 118 | if (device_copies > 1) {
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[1173] | 119 | mr_asprintf(&tmp, " %s %s's.", number_to_text(device_copies),
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| 120 | device);
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[128] | 121 | if (!strstr(flaws_str, tmp)) {
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| 122 | log_it(tmp);
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| 123 | strcat(flaws_str, tmp);
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| 124 | res++;
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| 125 | }
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[1173] | 126 | mr_free(tmp);
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[128] | 127 | }
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| 128 | /* silly partition size? */
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| 129 | if (mountlist->el[pos].size < 8192
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| 130 | && strcmp(mountlist->el[pos].mountpoint, "lvm")) {
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[1173] | 131 | mr_asprintf(&tmp, " %s is tiny!", device);
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[128] | 132 | log_it(tmp);
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| 133 | strcat(flaws_str, tmp);
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[1173] | 134 | mr_free(tmp);
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[128] | 135 | res++;
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| 136 | }
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| 137 | /* mountpoint should begin with / unless it is swap, lvm or raid */
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| 138 | if (strcmp(mountlist->el[pos].mountpoint, "swap")
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| 139 | && strcmp(mountlist->el[pos].mountpoint, "lvm")
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| 140 | && strcmp(mountlist->el[pos].mountpoint, "raid")
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| 141 | && strcmp(mountlist->el[pos].mountpoint, "image")
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| 142 | && strcmp(mountlist->el[pos].mountpoint, "none")
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| 143 | && mountlist->el[pos].mountpoint[0] != '/') {
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[1173] | 144 | mr_asprintf(&tmp, " %s has a weird mountpoint.", device);
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[128] | 145 | log_it(tmp);
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| 146 | strcat(flaws_str, tmp);
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[1173] | 147 | mr_free(tmp);
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[128] | 148 | res++;
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| 149 | }
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| 150 | /* is format sensible? */
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| 151 | if (!is_this_a_valid_disk_format(mountlist->el[pos].format)) {
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[1173] | 152 | mr_asprintf(&tmp, " %s has unsupported format %s.", device, mountlist->el[pos].format);
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[128] | 153 | log_it(tmp);
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| 154 | strcat(flaws_str, tmp);
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[1173] | 155 | mr_free(tmp);
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[128] | 156 | res++;
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| 157 | }
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| 158 | amount_allocated += mountlist->el[pos].size / 1024;
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| 159 | prev_sp_no = cur_sp_no;
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[1173] | 160 |
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| 161 | mr_free(device);
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[128] | 162 | }
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| 163 | }
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[1] | 164 |
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[128] | 165 | npos = pos = 0;
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| 166 | for (curr_part_no = 1; curr_part_no < 99; curr_part_no++) {
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[1304] | 167 | malloc_string(device);
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| 168 | build_partition_name(device, drive, curr_part_no);
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[128] | 169 | pos = find_device_in_mountlist(mountlist, device);
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| 170 | npos = 0;
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| 171 | for (cur_sp_no = 'a'; cur_sp_no <= 'h'; cur_sp_no++) {
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[1173] | 172 | mr_asprintf(&ndevice, "%ss%d%c", device, curr_part_no, cur_sp_no);
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| 173 | if (find_device_in_mountlist(mountlist, ndevice) >= 0)
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[128] | 174 | npos++;
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[1173] | 175 | mr_free(ndevice);
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[128] | 176 | }
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[1173] | 177 | mr_free(device);
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| 178 |
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[128] | 179 | if (((pos >= 0) || npos) && foundsome) {
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| 180 | sprintf(flaws_str + strlen(flaws_str),
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| 181 | " %s has both DD and PC-style partitions.", drive);
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| 182 | return ++res; // fatal error
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| 183 | }
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| 184 |
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[1304] | 185 | build_partition_name(device, drive, curr_part_no);
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[128] | 186 | if (pos > 0 && !npos) {
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| 187 | /* gap in the partition list? */
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| 188 | if (curr_part_no - prev_part_no > 1) {
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| 189 | if (prev_part_no == 0) {
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[1173] | 190 | mr_asprintf(&tmp, " Gap prior to %s.", device);
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[128] | 191 | log_it(tmp);
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| 192 | strcat(flaws_str, tmp);
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[1173] | 193 | mr_free(tmp);
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[128] | 194 | res++;
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| 195 | } else if (curr_part_no > 5
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| 196 | || (curr_part_no <= 4 && prev_part_no > 0)) {
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[1173] | 197 | mr_asprintf(&tmp, " Gap between %ss%d and %d.", drive,
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| 198 | prev_part_no, curr_part_no);
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[128] | 199 | log_it(tmp);
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| 200 | strcat(flaws_str, tmp);
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[1173] | 201 | mr_free(tmp);
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[128] | 202 | res++;
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| 203 | }
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| 204 | }
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| 205 | /* GPT allows more than 4 primary partitions */
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| 206 | part_table_fmt = which_partition_format(drive);
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| 207 | /* no spare primary partitions to help accommodate the logical(s)? */
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| 208 | if ((curr_part_no >= 5 && prev_part_no == 4)
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| 209 | && (strcmp(part_table_fmt, "MBR") == 0)) {
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[1173] | 210 | mr_asprintf(&tmp, " Partition %ss4 is occupied.", drive);
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[128] | 211 | log_it(tmp);
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| 212 | strcat(flaws_str, tmp);
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[1173] | 213 | mr_free(tmp);
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[128] | 214 | res++;
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| 215 | }
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| 216 | /* does partition /dev/adXsY exist more than once in the mountlist? */
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| 217 | for (i = 0, mountpoint_copies = 0, device_copies = 0;
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| 218 | i < mountlist->entries; i++) {
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| 219 | if (!strcmp(device, mountlist->el[i].device)) {
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| 220 | device_copies++;
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| 221 | }
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| 222 | }
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| 223 | if (device_copies > 1) {
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[1173] | 224 | mr_asprintf(&tmp, " %s %s's.", number_to_text(device_copies),
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| 225 | device);
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[128] | 226 | if (!strstr(flaws_str, tmp)) {
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| 227 | log_it(tmp);
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| 228 | strcat(flaws_str, tmp);
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| 229 | res++;
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| 230 | }
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[1173] | 231 | mr_free(tmp);
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[128] | 232 | }
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| 233 | /* silly partition size? */
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| 234 | if (mountlist->el[pos].size < 8192
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| 235 | && strcmp(mountlist->el[pos].mountpoint, "lvm")) {
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[1173] | 236 | mr_asprintf(&tmp, " %s is tiny!", device);
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[128] | 237 | log_it(tmp);
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| 238 | strcat(flaws_str, tmp);
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[1173] | 239 | mr_free(tmp);
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[128] | 240 | res++;
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| 241 | }
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| 242 | /* mountpoint should begin with / unless it is swap, lvm or raid */
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| 243 | if (strcmp(mountlist->el[pos].mountpoint, "swap")
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| 244 | && strcmp(mountlist->el[pos].mountpoint, "lvm")
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| 245 | && strcmp(mountlist->el[pos].mountpoint, "raid")
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| 246 | && strcmp(mountlist->el[pos].mountpoint, "image")
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| 247 | && strcmp(mountlist->el[pos].mountpoint, "none")
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| 248 | && mountlist->el[pos].mountpoint[0] != '/') {
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[1173] | 249 | mr_asprintf(&tmp, " %s has a weird mountpoint.", device);
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[128] | 250 | log_it(tmp);
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| 251 | strcat(flaws_str, tmp);
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[1173] | 252 | mr_free(tmp);
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[128] | 253 | res++;
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| 254 | }
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| 255 | /* is format sensible? */
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| 256 | if (!is_this_a_valid_disk_format(mountlist->el[pos].format)) {
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[1173] | 257 | mr_asprintf(&tmp, " %s has unsupported format %s.", device, mountlist->el[pos].format);
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[128] | 258 | log_it(tmp);
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| 259 | strcat(flaws_str, tmp);
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[1173] | 260 | mr_free(tmp);
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[128] | 261 | res++;
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| 262 | }
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| 263 | } else {
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| 264 | /* Check subpartitions */
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| 265 | for (cur_sp_no = 'a'; cur_sp_no < 'z'; ++cur_sp_no) {
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[1173] | 266 | mr_asprintf(&device, "%ss%d%c", drive, curr_part_no, cur_sp_no);
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[128] | 267 | pos = find_device_in_mountlist(mountlist, device);
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| 268 | if (pos < 0) {
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| 269 | continue;
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| 270 | }
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[1173] | 271 | // BERLIOS : useless ? mr_asprintf(&mountpoint, mountlist->el[pos].mountpoint);
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[128] | 272 | /* is it too big? */
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| 273 | if (curr_part_no > 'h') {
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[1173] | 274 | mr_asprintf(&tmp,
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| 275 | " Can only have up to 'h' in disklabel.");
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[128] | 276 | log_it(tmp);
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| 277 | strcat(flaws_str, tmp);
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[1173] | 278 | mr_free(tmp);
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[128] | 279 | res++;
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| 280 | }
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| 281 | /* does partition /dev/adXsYZ exist more than once in the mountlist? */
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| 282 | for (i = 0, mountpoint_copies = 0, device_copies = 0;
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| 283 | i < mountlist->entries; i++) {
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| 284 | if (!strcmp(device, mountlist->el[i].device)) {
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| 285 | device_copies++;
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| 286 | }
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| 287 | }
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| 288 | if (device_copies > 1) {
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[1173] | 289 | mr_asprintf(&tmp, " %s %s's.",
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| 290 | number_to_text(device_copies), device);
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[128] | 291 | if (!strstr(flaws_str, tmp)) {
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| 292 | log_it(tmp);
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| 293 | strcat(flaws_str, tmp);
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| 294 | res++;
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| 295 | }
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[1173] | 296 | mr_free(tmp);
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[128] | 297 | }
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| 298 | /* silly partition size? */
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| 299 | if (mountlist->el[pos].size < 8192
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| 300 | && strcmp(mountlist->el[pos].mountpoint, "lvm")) {
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[1173] | 301 | mr_asprintf(&tmp, " %s is tiny!", device);
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[128] | 302 | log_it(tmp);
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| 303 | strcat(flaws_str, tmp);
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[1173] | 304 | mr_free(tmp);
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[128] | 305 | res++;
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| 306 | }
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| 307 | /* mountpoint should begin with / unless it is swap, lvm or raid */
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| 308 | if (strcmp(mountlist->el[pos].mountpoint, "swap")
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| 309 | && strcmp(mountlist->el[pos].mountpoint, "lvm")
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| 310 | && strcmp(mountlist->el[pos].mountpoint, "raid")
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| 311 | && strcmp(mountlist->el[pos].mountpoint, "image")
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| 312 | && strcmp(mountlist->el[pos].mountpoint, "none")
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| 313 | && mountlist->el[pos].mountpoint[0] != '/') {
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[1173] | 314 | mr_asprintf(&tmp, " %s has a weird mountpoint.", device);
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[128] | 315 | log_it(tmp);
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| 316 | strcat(flaws_str, tmp);
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[1173] | 317 | mr_free(tmp);
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[128] | 318 | res++;
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| 319 | }
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| 320 | /* is format sensible? */
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| 321 | if (!is_this_a_valid_disk_format
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| 322 | (mountlist->el[pos].format)) {
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[1173] | 323 | mr_asprintf(&tmp, " %s has unsupported format %s.", device, mountlist->el[pos].format);
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[128] | 324 | log_it(tmp);
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| 325 | strcat(flaws_str, tmp);
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[1173] | 326 | mr_free(tmp);
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[128] | 327 | res++;
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| 328 | }
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| 329 | amount_allocated += mountlist->el[pos].size / 1024;
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| 330 | prev_sp_no = cur_sp_no;
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| 331 | }
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| 332 | }
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[1173] | 333 | mr_free(device);
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[128] | 334 |
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| 335 | /* OK, continue with main loop */
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| 336 | amount_allocated += mountlist->el[pos].size / 1024;
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| 337 | prev_part_no = curr_part_no;
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| 338 | }
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| 339 |
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| 340 | /* Over-allocated the disk? Unallocated space on disk? */
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| 341 | if (amount_allocated > physical_drive_size) // Used to be +1, but what if you're 1 MB too high?
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| 342 | {
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[1173] | 343 | mr_asprintf(&tmp, " %ld MB over-allocated on %s.",
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| 344 | amount_allocated - physical_drive_size, drive);
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[128] | 345 | log_it(tmp);
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| 346 | strcat(flaws_str, tmp);
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[1173] | 347 | mr_free(tmp);
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[128] | 348 | res++;
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| 349 | } else if (amount_allocated < physical_drive_size - 1) { /* NOT AN ERROR, JUST A WARNING :-) */
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[1173] | 350 | mr_asprintf(&tmp, " %ld MB unallocated on %s.",
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| 351 | physical_drive_size - amount_allocated, drive);
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[1147] | 352 | log_it(tmp);
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| 353 | strcat(flaws_str, tmp);
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[1173] | 354 | mr_free(tmp);
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[1147] | 355 | /* BERLIOS: Flawed since rev 1 !! */
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| 356 | res++;
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[128] | 357 | }
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| 358 | if (res) {
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| 359 | return (FALSE);
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| 360 | } else {
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| 361 | return (TRUE);
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| 362 | }
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[1] | 363 | }
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| 364 |
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| 365 | #else
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| 366 | // Linux-specific version of evaluate_drive_within_mountlist()
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| 367 | {
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| 368 |
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[128] | 369 | /*@ int ************************************************************* */
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| 370 | int prev_part_no = 0;
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[1] | 371 | int curr_part_no = 0;
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| 372 | int pos = 0;
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| 373 | int res = 0;
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| 374 | int mountpoint_copies = 0;
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| 375 | int device_copies = 0;
|
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| 376 | int i = 0;
|
---|
| 377 |
|
---|
[128] | 378 | /*@ buffers ******************************************************** */
|
---|
[1173] | 379 | char *tmp = NULL;
|
---|
| 380 | char *device = NULL;
|
---|
[1] | 381 |
|
---|
[128] | 382 | /*@ long *********************************************************** */
|
---|
[1173] | 383 | long physical_drive_size = 0L;
|
---|
| 384 | long amount_allocated = 0L;
|
---|
[1] | 385 |
|
---|
[128] | 386 | /*@ pointers ******************************************************* */
|
---|
[1173] | 387 | char *part_table_fmt = NULL;
|
---|
[1] | 388 |
|
---|
[128] | 389 | /*@ initialize ***************************************************** */
|
---|
| 390 | assert_string_is_neither_NULL_nor_zerolength(drive);
|
---|
| 391 | assert(mountlist != NULL);
|
---|
| 392 | assert(flaws_str != NULL);
|
---|
[1] | 393 |
|
---|
[128] | 394 | flaws_str[0] = '\0';
|
---|
| 395 | prev_part_no = 0;
|
---|
[1] | 396 |
|
---|
[128] | 397 | physical_drive_size = get_phys_size_of_drive(drive);
|
---|
[1] | 398 |
|
---|
[128] | 399 | if (physical_drive_size < 0) {
|
---|
[1173] | 400 | mr_asprintf(&tmp, " %s does not exist.", drive);
|
---|
[128] | 401 | strcat(flaws_str, tmp);
|
---|
| 402 | res++;
|
---|
[1107] | 403 | mr_msg(1, tmp);
|
---|
[1173] | 404 | mr_free(tmp);
|
---|
| 405 | return (FALSE);
|
---|
[128] | 406 | } else {
|
---|
[1173] | 407 | mr_asprintf(&tmp, "%s is %ld MB", drive, physical_drive_size);
|
---|
[128] | 408 | log_it(tmp);
|
---|
[1173] | 409 | mr_free(tmp);
|
---|
[128] | 410 | }
|
---|
[1] | 411 |
|
---|
[128] | 412 | for (curr_part_no = 1; curr_part_no < 99; curr_part_no++) {
|
---|
[1302] | 413 | malloc_string(device);
|
---|
| 414 | build_partition_name(device, drive, curr_part_no);
|
---|
[128] | 415 | pos = find_device_in_mountlist(mountlist, device);
|
---|
| 416 | if (pos < 0) {
|
---|
| 417 | continue;
|
---|
| 418 | }
|
---|
| 419 | /* gap in the partition list? */
|
---|
| 420 | if (curr_part_no - prev_part_no > 1) {
|
---|
| 421 | if (prev_part_no == 0) {
|
---|
[1173] | 422 | mr_asprintf(&tmp, " Gap prior to %s.", device);
|
---|
[128] | 423 | log_it(tmp);
|
---|
| 424 | strcat(flaws_str, tmp);
|
---|
[1173] | 425 | mr_free(tmp);
|
---|
[128] | 426 | res++;
|
---|
| 427 | } else if (curr_part_no > 5
|
---|
| 428 | || (curr_part_no <= 4 && prev_part_no > 0)) {
|
---|
[1304] | 429 | mr_asprintf(&tmp, " Gap on %s between %d and %d.", drive,
|
---|
[128] | 430 | prev_part_no, curr_part_no);
|
---|
| 431 | log_it(tmp);
|
---|
| 432 | strcat(flaws_str, tmp);
|
---|
[1173] | 433 | mr_free(tmp);
|
---|
[128] | 434 | res++;
|
---|
| 435 | }
|
---|
| 436 | }
|
---|
| 437 | /* GPT allows more than 4 primary partitions */
|
---|
| 438 | part_table_fmt = which_partition_format(drive);
|
---|
| 439 | /* no spare primary partitions to help accommodate the logical(s)? */
|
---|
| 440 | if ((curr_part_no >= 5 && prev_part_no == 4)
|
---|
| 441 | && (strcmp(part_table_fmt, "MBR") == 0)) {
|
---|
[1304] | 442 | mr_asprintf(&tmp, " Partition 4 of %s is occupied.", drive);
|
---|
[128] | 443 | log_it(tmp);
|
---|
| 444 | strcat(flaws_str, tmp);
|
---|
[1173] | 445 | mr_free(tmp);
|
---|
[128] | 446 | res++;
|
---|
| 447 | }
|
---|
| 448 | /* does partition /dev/hdNX exist more than once in the mountlist? */
|
---|
| 449 | for (i = 0, mountpoint_copies = 0, device_copies = 0;
|
---|
| 450 | i < mountlist->entries; i++) {
|
---|
| 451 | if (!strcmp(device, mountlist->el[i].device)) {
|
---|
| 452 | device_copies++;
|
---|
| 453 | }
|
---|
| 454 | }
|
---|
| 455 | if (device_copies > 1) {
|
---|
[1173] | 456 | mr_asprintf(&tmp, " %s %s's.", number_to_text(device_copies),
|
---|
| 457 | device);
|
---|
[128] | 458 | if (!strstr(flaws_str, tmp)) {
|
---|
| 459 | log_it(tmp);
|
---|
| 460 | strcat(flaws_str, tmp);
|
---|
| 461 | res++;
|
---|
| 462 | }
|
---|
[1173] | 463 | mr_free(tmp);
|
---|
[128] | 464 | }
|
---|
| 465 | /* silly partition size? */
|
---|
| 466 | if (mountlist->el[pos].size < 8192
|
---|
| 467 | && strcmp(mountlist->el[pos].mountpoint, "lvm")) {
|
---|
[1173] | 468 | mr_asprintf(&tmp, " %s is tiny!", device);
|
---|
[128] | 469 | log_it(tmp);
|
---|
| 470 | strcat(flaws_str, tmp);
|
---|
[1173] | 471 | mr_free(tmp);
|
---|
[128] | 472 | res++;
|
---|
| 473 | }
|
---|
| 474 | /* mountpoint should begin with / unless it is swap, lvm or raid */
|
---|
| 475 | if (strcmp(mountlist->el[pos].mountpoint, "swap")
|
---|
| 476 | && strcmp(mountlist->el[pos].mountpoint, "lvm")
|
---|
| 477 | && strcmp(mountlist->el[pos].mountpoint, "raid")
|
---|
| 478 | && strcmp(mountlist->el[pos].mountpoint, "image")
|
---|
| 479 | && mountlist->el[pos].mountpoint[0] != '/') {
|
---|
[1173] | 480 | mr_asprintf(&tmp, " %s has a weird mountpoint.", device);
|
---|
[128] | 481 | log_it(tmp);
|
---|
| 482 | strcat(flaws_str, tmp);
|
---|
[1173] | 483 | mr_free(tmp);
|
---|
[128] | 484 | res++;
|
---|
| 485 | }
|
---|
| 486 | /* is format sensible? */
|
---|
| 487 | if (!is_this_a_valid_disk_format(mountlist->el[pos].format)) {
|
---|
[1173] | 488 | mr_asprintf(&tmp, " %s has unsupported format %s.", device, mountlist->el[pos].format);
|
---|
[128] | 489 | log_it(tmp);
|
---|
| 490 | strcat(flaws_str, tmp);
|
---|
[1173] | 491 | mr_free(tmp);
|
---|
[128] | 492 | res++;
|
---|
| 493 | }
|
---|
| 494 | /* OK, continue with main loop */
|
---|
| 495 | amount_allocated += mountlist->el[pos].size / 1024;
|
---|
| 496 | prev_part_no = curr_part_no;
|
---|
[1173] | 497 | mr_free(device);
|
---|
[1304] | 498 |
|
---|
[1] | 499 | }
|
---|
[128] | 500 |
|
---|
| 501 | /* Over-allocated the disk? Unallocated space on disk? */
|
---|
| 502 | if (amount_allocated > physical_drive_size + 1) {
|
---|
[1173] | 503 | mr_asprintf(&tmp, " %ld MB over-allocated on %s.",
|
---|
| 504 | amount_allocated - physical_drive_size, drive);
|
---|
[128] | 505 | log_it(tmp);
|
---|
| 506 | strcat(flaws_str, tmp);
|
---|
[1173] | 507 | mr_free(tmp);
|
---|
[128] | 508 | res++;
|
---|
| 509 | } else if (amount_allocated < physical_drive_size - 1) { /* NOT AN ERROR, JUST A WARNING :-) */
|
---|
[1173] | 510 | mr_asprintf(&tmp, " %ld MB unallocated on %s.",
|
---|
| 511 | physical_drive_size - amount_allocated, drive);
|
---|
[1147] | 512 | log_it(tmp);
|
---|
| 513 | strcat(flaws_str, tmp);
|
---|
[1173] | 514 | mr_free(tmp);
|
---|
| 515 | /* BERLIOS: Flawed since rev 1 !! - Is it sure ?? */
|
---|
[1147] | 516 | res++;
|
---|
[1] | 517 | }
|
---|
| 518 |
|
---|
[128] | 519 | if (res) {
|
---|
| 520 | return (FALSE);
|
---|
| 521 | } else {
|
---|
| 522 | return (TRUE);
|
---|
| 523 | }
|
---|
[1] | 524 | }
|
---|
| 525 | #endif
|
---|
| 526 |
|
---|
| 527 |
|
---|
| 528 | /**
|
---|
| 529 | * Evaluate a whole mountlist for flaws. Calls evaluate_drive_within_mountlist()
|
---|
| 530 | * for each drive, and then spreads the flaws across three lines.
|
---|
| 531 | * @param mountlist The mountlist to evaluate.
|
---|
| 532 | * @param flaws_str_A Where to put the first line listing errors found.
|
---|
| 533 | * @param flaws_str_B Where to put the second line listing errors found.
|
---|
| 534 | * @param flaws_str_C Where to put the third line listing errors found.
|
---|
| 535 | * @return The number of flaws found (0 for success).
|
---|
| 536 | * @see evaluate_drive_within_mountlist
|
---|
| 537 | */
|
---|
| 538 | int
|
---|
[128] | 539 | evaluate_mountlist(struct mountlist_itself *mountlist, char *flaws_str_A,
|
---|
| 540 | char *flaws_str_B, char *flaws_str_C)
|
---|
[1] | 541 | {
|
---|
| 542 |
|
---|
[128] | 543 | /*@ buffer *********************************************************** */
|
---|
[1173] | 544 | struct list_of_disks *drivelist = NULL;
|
---|
| 545 | char *tmp = NULL;
|
---|
| 546 | char *flaws_str = NULL;
|
---|
[1] | 547 |
|
---|
[128] | 548 | /*@ int ************************************************************** */
|
---|
[1] | 549 | int i = 0;
|
---|
| 550 | int res = 0;
|
---|
| 551 |
|
---|
[128] | 552 | /*@ initialize ******************************************************* */
|
---|
[1] | 553 |
|
---|
[1080] | 554 | drivelist = mr_malloc(sizeof(struct list_of_disks));
|
---|
[128] | 555 | malloc_string(tmp);
|
---|
| 556 | malloc_string(flaws_str);
|
---|
| 557 | assert(mountlist != NULL);
|
---|
| 558 | assert(flaws_str_A != NULL);
|
---|
| 559 | assert(flaws_str_B != NULL);
|
---|
| 560 | assert(flaws_str_C != NULL);
|
---|
| 561 | flaws_str[0] = '\0';
|
---|
[1] | 562 |
|
---|
[128] | 563 | make_list_of_drives_in_mountlist(mountlist, drivelist);
|
---|
[1] | 564 |
|
---|
[128] | 565 | log_it("Evaluating mountlist...");
|
---|
[1] | 566 |
|
---|
[128] | 567 | for (i = 0; i < drivelist->entries; i++) {
|
---|
| 568 | if (strstr
|
---|
| 569 | (drivelist->el[i].device,
|
---|
| 570 | DONT_KNOW_HOW_TO_EVALUATE_THIS_DEVICE_TYPE)) {
|
---|
| 571 | sprintf(tmp, " Not evaluating %s (I don't know how yet)",
|
---|
| 572 | drivelist->el[i].device);
|
---|
| 573 | log_it(tmp);
|
---|
| 574 | tmp[0] = '\0';
|
---|
| 575 | } else {
|
---|
| 576 | if (!evaluate_drive_within_mountlist
|
---|
| 577 | (mountlist, drivelist->el[i].device, tmp)) {
|
---|
| 578 | res++;
|
---|
| 579 | }
|
---|
| 580 | }
|
---|
| 581 | strcat(flaws_str, tmp);
|
---|
[1] | 582 | }
|
---|
[128] | 583 | res += look_for_duplicate_mountpoints(mountlist, flaws_str);
|
---|
| 584 | return (spread_flaws_across_three_lines
|
---|
| 585 | (flaws_str, flaws_str_A, flaws_str_B, flaws_str_C, res));
|
---|
[1] | 586 | }
|
---|
| 587 |
|
---|
| 588 |
|
---|
| 589 | /**
|
---|
| 590 | * Find the index number of @p device in the mountlist.
|
---|
| 591 | * The device given must match @p mountlist->el[N].device exactly, case-sensitive.
|
---|
| 592 | * @param mountlist The mountlist to search in.
|
---|
| 593 | * @param device The device to search for.
|
---|
| 594 | * @return The zero-based index of the device, or -1 if it could not be found.
|
---|
| 595 | */
|
---|
| 596 | int
|
---|
[128] | 597 | find_device_in_mountlist(struct mountlist_itself *mountlist, char *device)
|
---|
[1] | 598 | {
|
---|
| 599 |
|
---|
[128] | 600 | /*@ int ************************************************************** */
|
---|
| 601 | int i = 0;
|
---|
[1] | 602 |
|
---|
[128] | 603 | assert(mountlist != NULL);
|
---|
| 604 | assert_string_is_neither_NULL_nor_zerolength(device);
|
---|
| 605 | for (i = 0;
|
---|
| 606 | i < mountlist->entries
|
---|
| 607 | && strcmp(mountlist->el[i].device, device) != 0; i++);
|
---|
| 608 |
|
---|
| 609 | if (i == mountlist->entries) {
|
---|
| 610 | return (-1);
|
---|
| 611 | } else {
|
---|
| 612 | return (i);
|
---|
| 613 | }
|
---|
[1] | 614 | }
|
---|
| 615 |
|
---|
| 616 |
|
---|
| 617 | /**
|
---|
| 618 | * Look for duplicate mountpoints in @p mountlist.
|
---|
| 619 | * @param mountlist The mountlist to check.
|
---|
| 620 | * @param flaws_str The flaws string to append the results to.
|
---|
| 621 | * @return The number of mountpoints that have duplicates, or 0 for success.
|
---|
| 622 | */
|
---|
| 623 | int
|
---|
[128] | 624 | look_for_duplicate_mountpoints(struct mountlist_itself *mountlist,
|
---|
| 625 | char *flaws_str)
|
---|
[1] | 626 | {
|
---|
| 627 |
|
---|
[128] | 628 | /*@ int ************************************************************* */
|
---|
| 629 | int res = 0;
|
---|
[1] | 630 | int currline = 0;
|
---|
| 631 | int i = 0;
|
---|
| 632 | int copies = 0;
|
---|
| 633 | int last_copy = 0;
|
---|
| 634 |
|
---|
[128] | 635 | /*@ buffetr ********************************************************* */
|
---|
[1173] | 636 | char *curr_mountpoint = NULL;
|
---|
| 637 | char *tmp = NULL;
|
---|
[1] | 638 |
|
---|
[128] | 639 | assert(mountlist != NULL);
|
---|
| 640 | assert(flaws_str != NULL);
|
---|
[1173] | 641 |
|
---|
[128] | 642 | for (currline = 0; currline < mountlist->entries; currline++) {
|
---|
[1173] | 643 | mr_asprintf(&curr_mountpoint, mountlist->el[currline].mountpoint);
|
---|
[128] | 644 | for (i = 0, copies = 0, last_copy = -1; i < mountlist->entries;
|
---|
| 645 | i++) {
|
---|
| 646 | if (!strcmp(mountlist->el[i].mountpoint, curr_mountpoint)
|
---|
| 647 | && strcmp(mountlist->el[i].mountpoint, "lvm")
|
---|
| 648 | && strcmp(mountlist->el[i].mountpoint, "swap")) {
|
---|
| 649 | last_copy = i;
|
---|
| 650 | copies++;
|
---|
| 651 | }
|
---|
| 652 | }
|
---|
| 653 | if (copies > 1 && last_copy == currline
|
---|
| 654 | && strcmp(curr_mountpoint, "raid")) {
|
---|
[1173] | 655 | mr_asprintf(&tmp, " %s %s's.", number_to_text(copies),
|
---|
[128] | 656 | curr_mountpoint);
|
---|
| 657 | strcat(flaws_str, tmp);
|
---|
| 658 | log_it(tmp);
|
---|
[1173] | 659 | mr_free(tmp);
|
---|
[128] | 660 | res++;
|
---|
| 661 | }
|
---|
[1173] | 662 | mr_free(curr_mountpoint);
|
---|
[1] | 663 | }
|
---|
[128] | 664 | return (res);
|
---|
[1] | 665 | }
|
---|
| 666 |
|
---|
| 667 |
|
---|
| 668 | /**
|
---|
| 669 | * Make a list of the drives mentioned in the mountlist.
|
---|
| 670 | * @param mountlist The mountlist to examine.
|
---|
| 671 | * @param drivelist Where to put the list of drives found.
|
---|
| 672 | * @return The number of physical (non-RAID non-LVM) drives found, or \<= 0 for error.
|
---|
| 673 | */
|
---|
| 674 | int
|
---|
[128] | 675 | make_list_of_drives_in_mountlist(struct mountlist_itself *mountlist,
|
---|
| 676 | struct list_of_disks *drivelist)
|
---|
[1] | 677 | {
|
---|
| 678 |
|
---|
[128] | 679 | /*@ int ************************************************************* */
|
---|
| 680 | int lino;
|
---|
| 681 | int noof_drives;
|
---|
| 682 | int j;
|
---|
[1] | 683 |
|
---|
[128] | 684 | /*@ buffers ********************************************************* */
|
---|
[1173] | 685 | char *drive = NULL;
|
---|
[1] | 686 |
|
---|
[128] | 687 | long long size;
|
---|
[1] | 688 |
|
---|
[128] | 689 | assert(mountlist != NULL);
|
---|
| 690 | assert(drivelist != NULL);
|
---|
| 691 | log_it("Making list of drives");
|
---|
| 692 | for (lino = 0, noof_drives = 0; lino < mountlist->entries; lino++) {
|
---|
[1] | 693 |
|
---|
[1173] | 694 | mr_asprintf(&drive, mountlist->el[lino].device);
|
---|
[128] | 695 | if (!strncmp(drive, RAID_DEVICE_STUB, strlen(RAID_DEVICE_STUB))) {
|
---|
[1173] | 696 | mr_msg(8, "Not putting %s in list of drives: it's a virtual drive", drive);
|
---|
[128] | 697 | continue;
|
---|
| 698 | }
|
---|
[1] | 699 |
|
---|
[128] | 700 | size = mountlist->el[lino].size;
|
---|
| 701 | if (size == 0) {
|
---|
[1173] | 702 | mr_msg(8, "Not putting %s in list of drives: it has zero size (maybe an LVM volume)", drive);
|
---|
[128] | 703 | continue;
|
---|
| 704 | }
|
---|
| 705 |
|
---|
[1173] | 706 | mr_msg(8, "Putting %s with size %lli in list of drives", drive, size);
|
---|
[1] | 707 |
|
---|
[128] | 708 | (void) truncate_to_drive_name(drive);
|
---|
| 709 | for (j = 0;
|
---|
| 710 | j < noof_drives
|
---|
| 711 | && strcmp(drivelist->el[j].device, drive) != 0; j++)
|
---|
| 712 | continue;
|
---|
| 713 | if (j == noof_drives) {
|
---|
| 714 | strcpy(drivelist->el[noof_drives++].device, drive);
|
---|
| 715 | }
|
---|
[1173] | 716 | mr_free(drive);
|
---|
| 717 |
|
---|
[1] | 718 | }
|
---|
[128] | 719 | drivelist->entries = noof_drives;
|
---|
[1107] | 720 | mr_msg(8, "Made list of drives");
|
---|
[1] | 721 |
|
---|
[128] | 722 | return (noof_drives);
|
---|
[1] | 723 | }
|
---|
| 724 |
|
---|
| 725 |
|
---|
| 726 | /**
|
---|
| 727 | * Make a list of RAID partitions not currently associated with any RAID device.
|
---|
| 728 | * The user may add any of these partitions to the RAID device.
|
---|
| 729 | * @param output_list Where to put the list of unallocated RAID partitions.
|
---|
| 730 | * @param mountlist The mountlist to examine.
|
---|
| 731 | * @param raidlist The raidlist to examine.
|
---|
| 732 | */
|
---|
[128] | 733 | void make_list_of_unallocated_raid_partitions(struct mountlist_itself
|
---|
| 734 | *output_list,
|
---|
| 735 | struct mountlist_itself
|
---|
| 736 | *mountlist,
|
---|
| 737 | struct raidlist_itself
|
---|
| 738 | *raidlist)
|
---|
[1] | 739 | {
|
---|
| 740 |
|
---|
[128] | 741 | /*@ int ************************************************************* */
|
---|
| 742 | int items = 0;
|
---|
[1] | 743 | int i = 0;
|
---|
| 744 | int used_by = 0;
|
---|
| 745 |
|
---|
[128] | 746 | /*@ buffers ********************************************************* */
|
---|
[1173] | 747 | char *tmp = NULL;
|
---|
[1] | 748 |
|
---|
[128] | 749 | assert(output_list != NULL);
|
---|
| 750 | assert(mountlist != NULL);
|
---|
| 751 | assert(raidlist != NULL);
|
---|
| 752 | log_it("MLOURP -- starting");
|
---|
| 753 | items = 0;
|
---|
[1] | 754 |
|
---|
| 755 |
|
---|
[128] | 756 | for (i = 0; i < mountlist->entries; i++) {
|
---|
| 757 | if (strstr(mountlist->el[i].mountpoint, "raid")) {
|
---|
| 758 | used_by =
|
---|
| 759 | which_raid_device_is_using_this_partition(raidlist,
|
---|
| 760 | mountlist->el[i].
|
---|
| 761 | device);
|
---|
| 762 | if (used_by < 0) {
|
---|
| 763 | memcpy((void *) &output_list->el[items++],
|
---|
| 764 | (void *) &mountlist->el[i],
|
---|
| 765 | sizeof(struct mountlist_line));
|
---|
[1173] | 766 | mr_asprintf(&tmp,
|
---|
| 767 | "%s is available; user may choose to add it to raid device",
|
---|
| 768 | output_list->el[items - 1].device);
|
---|
[128] | 769 | log_it(tmp);
|
---|
[1173] | 770 | mr_free(tmp);
|
---|
[128] | 771 | }
|
---|
| 772 | }
|
---|
[1] | 773 | }
|
---|
[128] | 774 | output_list->entries = items;
|
---|
| 775 | log_it("MLUORP -- ending");
|
---|
[1] | 776 | }
|
---|
| 777 |
|
---|
| 778 |
|
---|
| 779 | /**
|
---|
| 780 | * Get the size of a mountlist entry by the @c device field.
|
---|
| 781 | * @param mountlist The mountlist to search in.
|
---|
| 782 | * @param device The device to search for
|
---|
| 783 | * @return The size of the device (in KB), or -1 if it could not be found.
|
---|
| 784 | */
|
---|
| 785 | long long
|
---|
[128] | 786 | size_of_specific_device_in_mountlist(struct mountlist_itself *mountlist,
|
---|
| 787 | char *device)
|
---|
[1] | 788 | {
|
---|
[128] | 789 | /*@ int ************************************************************** */
|
---|
| 790 | int i = 0;
|
---|
[1] | 791 |
|
---|
| 792 |
|
---|
[128] | 793 | assert(mountlist != NULL);
|
---|
| 794 | assert_string_is_neither_NULL_nor_zerolength(device);
|
---|
[1] | 795 |
|
---|
[128] | 796 | for (i = 0;
|
---|
| 797 | i < mountlist->entries && strcmp(mountlist->el[i].device, device);
|
---|
| 798 | i++);
|
---|
| 799 | if (i == mountlist->entries) {
|
---|
| 800 | return (-1);
|
---|
| 801 | } else {
|
---|
| 802 | return (mountlist->el[i].size);
|
---|
| 803 | }
|
---|
[1] | 804 | }
|
---|
| 805 |
|
---|
| 806 |
|
---|
| 807 | /**
|
---|
| 808 | * Load a file on disk into @p mountlist.
|
---|
| 809 | * The file on disk should consist of multiple lines, each containing 4 or 5
|
---|
| 810 | * columns: the device, the mountpoint, the filesystem type, the size in kilobytes, and optionally the filesystem label.
|
---|
| 811 | * Comments begin with a '#' without any leading whitespace. Any duplicate
|
---|
| 812 | * entries are renamed.
|
---|
| 813 | * @param mountlist The mountlist to load into.
|
---|
| 814 | * @param fname The name of the file to load the mountlist from.
|
---|
| 815 | * @return 0 for success, 1 for failure.
|
---|
| 816 | */
|
---|
[128] | 817 | int load_mountlist(struct mountlist_itself *mountlist, char *fname)
|
---|
[1] | 818 | {
|
---|
[1173] | 819 | FILE *fin = NULL;
|
---|
[128] | 820 | /* malloc ** */
|
---|
[1173] | 821 | char *incoming = NULL;
|
---|
| 822 | char *siz = NULL;
|
---|
| 823 | char *tmp = NULL;
|
---|
| 824 | char *p = NULL;
|
---|
[1] | 825 |
|
---|
[1173] | 826 | int items = 0;
|
---|
| 827 | int j = 0;
|
---|
| 828 | size_t n = 0;
|
---|
[1] | 829 |
|
---|
[128] | 830 | assert(mountlist != NULL);
|
---|
| 831 | assert_string_is_neither_NULL_nor_zerolength(fname);
|
---|
[1173] | 832 |
|
---|
[128] | 833 | if (!(fin = fopen(fname, "r"))) {
|
---|
| 834 | log_it("Unable to open mountlist - '%s'", fname);
|
---|
[1173] | 835 | log_to_screen(_("Cannot open mountlist"));
|
---|
[128] | 836 | return (1);
|
---|
| 837 | }
|
---|
[1173] | 838 | malloc_string(siz);
|
---|
| 839 | mr_getline(&incoming, &n, fin);
|
---|
[128] | 840 | log_it("Loading mountlist...");
|
---|
| 841 | while (!feof(fin)) {
|
---|
[1] | 842 | #if linux
|
---|
[128] | 843 | sscanf(incoming,
|
---|
[1297] | 844 | "%s %s %s %s %s %s",
|
---|
[128] | 845 | mountlist->el[items].device,
|
---|
| 846 | mountlist->el[items].mountpoint,
|
---|
| 847 | mountlist->el[items].format,
|
---|
[1297] | 848 | siz, mountlist->el[items].label, mountlist->el[items].uuid);
|
---|
[1] | 849 | #elif __FreeBSD__
|
---|
[128] | 850 | sscanf(incoming,
|
---|
| 851 | "%s %s %s %s",
|
---|
| 852 | mountlist->el[items].device,
|
---|
| 853 | mountlist->el[items].mountpoint,
|
---|
| 854 | mountlist->el[items].format, siz);
|
---|
| 855 | strcpy(mountlist->el[items].label, "");
|
---|
[1297] | 856 | strcpy(mountlist->el[items].uuid, "");
|
---|
[1] | 857 | #endif
|
---|
| 858 |
|
---|
[128] | 859 | if (!strcmp(mountlist->el[items].device, "/proc") ||
|
---|
| 860 | !strcmp(mountlist->el[items].device, "proc") ||
|
---|
| 861 | !strcmp(mountlist->el[items].device, "/sys") ||
|
---|
| 862 | !strcmp(mountlist->el[items].device, "sys") ||
|
---|
| 863 | !strcmp(mountlist->el[items].device, "/devpts") ||
|
---|
| 864 | !strcmp(mountlist->el[items].device, "devpts")
|
---|
| 865 | ) {
|
---|
[1107] | 866 | mr_msg(1,
|
---|
[128] | 867 | "Ignoring %s in mountlist - not loading that line :) ",
|
---|
| 868 | mountlist->el[items].device);
|
---|
[1173] | 869 | mr_getline(&incoming, &n, fin);
|
---|
[128] | 870 | continue;
|
---|
| 871 | }
|
---|
| 872 | mountlist->el[items].size = atoll(siz);
|
---|
| 873 | if (mountlist->el[items].device[0] != '\0'
|
---|
| 874 | && mountlist->el[items].device[0] != '#') {
|
---|
| 875 | if (items >= ARBITRARY_MAXIMUM) {
|
---|
[1173] | 876 | log_to_screen(_("Too many lines in mountlist.. ABORTING"));
|
---|
[128] | 877 | finish(1);
|
---|
| 878 | }
|
---|
| 879 | for (j = 0;
|
---|
| 880 | j < items
|
---|
| 881 | && strcmp(mountlist->el[j].device,
|
---|
| 882 | mountlist->el[items].device); j++);
|
---|
| 883 | if (j < items) {
|
---|
| 884 | strcat(mountlist->el[items].device, "_dup");
|
---|
[1173] | 885 | mr_asprintf(&tmp,
|
---|
| 886 | "Duplicate entry in mountlist - renaming to %s",
|
---|
| 887 | mountlist->el[items].device);
|
---|
[128] | 888 | log_it(tmp);
|
---|
[1173] | 889 | mr_free(tmp);
|
---|
[128] | 890 | }
|
---|
[1173] | 891 | mr_asprintf(&tmp, mountlist->el[items].device);
|
---|
[128] | 892 | if (strstr(tmp, "/dev/md/")) {
|
---|
| 893 | log_it("format_device() --- Contracting %s", tmp);
|
---|
| 894 | p = strrchr(tmp, '/');
|
---|
| 895 | if (p) {
|
---|
| 896 | *p = *(p + 1);
|
---|
| 897 | *(p + 1) = *(p + 2);
|
---|
| 898 | *(p + 2) = *(p + 3);
|
---|
| 899 | }
|
---|
| 900 | log_it("It was %s; it is now %s",
|
---|
| 901 | mountlist->el[items].device, tmp);
|
---|
| 902 | strcpy(mountlist->el[items].device, tmp);
|
---|
| 903 | }
|
---|
[1173] | 904 | mr_free(tmp);
|
---|
[1] | 905 |
|
---|
[1173] | 906 | log_it("%s %s %s %lld %s",
|
---|
| 907 | mountlist->el[items].device,
|
---|
| 908 | mountlist->el[items].mountpoint,
|
---|
| 909 | mountlist->el[items].format,
|
---|
| 910 | mountlist->el[items].size,
|
---|
[1297] | 911 | mountlist->el[items].label,
|
---|
| 912 | mountlist->el[items].uuid);
|
---|
[128] | 913 | items++;
|
---|
| 914 | }
|
---|
[1173] | 915 | mr_getline(&incoming, &n, fin);
|
---|
[1] | 916 | }
|
---|
[128] | 917 | paranoid_fclose(fin);
|
---|
[1173] | 918 | mr_free(incoming);
|
---|
[128] | 919 | mountlist->entries = items;
|
---|
[1] | 920 |
|
---|
[128] | 921 | log_it("Mountlist loaded successfully.");
|
---|
[1173] | 922 | log_it("%d entries in mountlist", items);
|
---|
| 923 |
|
---|
[1080] | 924 | mr_free(siz);
|
---|
[128] | 925 | return (0);
|
---|
[1] | 926 | }
|
---|
| 927 |
|
---|
| 928 |
|
---|
| 929 | /**
|
---|
| 930 | * Save @p mountlist to a file on disk.
|
---|
| 931 | * @param mountlist The mountlist to save.
|
---|
| 932 | * @param fname The file to save it to.
|
---|
| 933 | * @return 0 for success, 1 for failure.
|
---|
| 934 | * @see load_mountlist
|
---|
| 935 | */
|
---|
[128] | 936 | int save_mountlist_to_disk(struct mountlist_itself *mountlist, char *fname)
|
---|
[1] | 937 | {
|
---|
[128] | 938 | FILE *fout;
|
---|
| 939 | int i;
|
---|
[1] | 940 |
|
---|
[128] | 941 | assert(mountlist != NULL);
|
---|
| 942 | assert_string_is_neither_NULL_nor_zerolength(fname);
|
---|
[1] | 943 |
|
---|
[128] | 944 | log_it("save_mountlist_to_disk() --- saving to %s", fname);
|
---|
| 945 | if (!(fout = fopen(fname, "w"))) {
|
---|
| 946 | log_OS_error("WMTD - Cannot openout mountlist");
|
---|
| 947 | return (1);
|
---|
| 948 | }
|
---|
| 949 | for (i = 0; i < mountlist->entries; i++) {
|
---|
| 950 | fprintf(fout,
|
---|
[1368] | 951 | "%-15s %-15s %-15s %-15lld %-15s %-15s\n",
|
---|
[128] | 952 | mountlist->el[i].device, mountlist->el[i].mountpoint,
|
---|
| 953 | mountlist->el[i].format, mountlist->el[i].size,
|
---|
[1297] | 954 | mountlist->el[i].label, mountlist->el[i].uuid);
|
---|
[128] | 955 | }
|
---|
| 956 | paranoid_fclose(fout);
|
---|
| 957 | return (0);
|
---|
[1] | 958 | }
|
---|
| 959 |
|
---|
| 960 |
|
---|
| 961 | /**
|
---|
| 962 | * Sort the mountlist alphabetically by device.
|
---|
| 963 | * The sorting is done in-place.
|
---|
| 964 | * @param mountlist The mountlist to sort.
|
---|
| 965 | */
|
---|
[128] | 966 | void sort_mountlist_by_device(struct mountlist_itself *mountlist)
|
---|
[1] | 967 | {
|
---|
[128] | 968 | int diff;
|
---|
| 969 | int lino = -999;
|
---|
[1] | 970 |
|
---|
[128] | 971 | assert(mountlist != NULL);
|
---|
[1] | 972 |
|
---|
[128] | 973 | while (lino < mountlist->entries) {
|
---|
| 974 | for (lino = 1; lino < mountlist->entries; lino++) {
|
---|
| 975 | diff =
|
---|
| 976 | strcmp_inc_numbers(mountlist->el[lino - 1].device,
|
---|
| 977 | mountlist->el[lino].device);
|
---|
| 978 | if (diff > 0) {
|
---|
| 979 | swap_mountlist_entries(mountlist, lino - 1, lino);
|
---|
| 980 | break;
|
---|
| 981 | }
|
---|
| 982 | }
|
---|
[1] | 983 | }
|
---|
| 984 | }
|
---|
| 985 |
|
---|
[1173] | 986 |
|
---|
[1] | 987 | /**
|
---|
| 988 | * Sort the mountlist alphabetically by mountpoint.
|
---|
| 989 | * The sorting is done in-place.
|
---|
| 990 | * @param mountlist The mountlist to sort.
|
---|
| 991 | * @param reverse If TRUE, then do a reverse sort.
|
---|
| 992 | */
|
---|
[128] | 993 | void
|
---|
| 994 | sort_mountlist_by_mountpoint(struct mountlist_itself *mountlist,
|
---|
| 995 | bool reverse)
|
---|
[1] | 996 | {
|
---|
[128] | 997 | int diff;
|
---|
| 998 | int lino = -999;
|
---|
[1] | 999 |
|
---|
[128] | 1000 | assert(mountlist != NULL);
|
---|
[1] | 1001 |
|
---|
[128] | 1002 | while (lino < mountlist->entries) {
|
---|
| 1003 | for (lino = 1; lino < mountlist->entries; lino++) {
|
---|
| 1004 | diff =
|
---|
| 1005 | strcmp(mountlist->el[lino - 1].mountpoint,
|
---|
| 1006 | mountlist->el[lino].mountpoint);
|
---|
| 1007 | if ((diff > 0 && !reverse) || ((diff < 0 && reverse))) {
|
---|
| 1008 | swap_mountlist_entries(mountlist, lino - 1, lino);
|
---|
| 1009 | break;
|
---|
| 1010 | }
|
---|
| 1011 | }
|
---|
[1] | 1012 | }
|
---|
| 1013 | }
|
---|
| 1014 |
|
---|
| 1015 |
|
---|
| 1016 | /**
|
---|
| 1017 | * Swap two entries in the mountlist in-place.
|
---|
| 1018 | * @param mountlist The mountlist to swap the entries in.
|
---|
| 1019 | * @param a The index number of the first entry.
|
---|
| 1020 | * @param b The index number of the second entry.
|
---|
| 1021 | */
|
---|
[128] | 1022 | void
|
---|
[1] | 1023 | swap_mountlist_entries(struct mountlist_itself *mountlist, int a, int b)
|
---|
| 1024 | {
|
---|
[128] | 1025 | /*@ mallocs *** */
|
---|
[1173] | 1026 | char *device = NULL;
|
---|
| 1027 | char *mountpoint = NULL;
|
---|
| 1028 | char *format = NULL;
|
---|
[1] | 1029 |
|
---|
[128] | 1030 | long long size;
|
---|
[1] | 1031 |
|
---|
[128] | 1032 | assert(mountlist != NULL);
|
---|
| 1033 | assert(a >= 0);
|
---|
| 1034 | assert(b >= 0);
|
---|
[1] | 1035 |
|
---|
[1173] | 1036 | mr_asprintf(&device, mountlist->el[a].device);
|
---|
| 1037 | mr_asprintf(&mountpoint, mountlist->el[a].mountpoint);
|
---|
| 1038 | mr_asprintf(&format, mountlist->el[a].format);
|
---|
[1] | 1039 |
|
---|
[128] | 1040 | size = mountlist->el[a].size;
|
---|
[1] | 1041 |
|
---|
[128] | 1042 | strcpy(mountlist->el[a].device, mountlist->el[b].device);
|
---|
| 1043 | strcpy(mountlist->el[a].mountpoint, mountlist->el[b].mountpoint);
|
---|
| 1044 | strcpy(mountlist->el[a].format, mountlist->el[b].format);
|
---|
[1] | 1045 |
|
---|
[128] | 1046 | mountlist->el[a].size = mountlist->el[b].size;
|
---|
[1] | 1047 |
|
---|
[128] | 1048 | strcpy(mountlist->el[b].device, device);
|
---|
| 1049 | strcpy(mountlist->el[b].mountpoint, mountpoint);
|
---|
| 1050 | strcpy(mountlist->el[b].format, format);
|
---|
[1] | 1051 |
|
---|
[128] | 1052 | mountlist->el[b].size = size;
|
---|
[1173] | 1053 | mr_free(device);
|
---|
| 1054 | mr_free(mountpoint);
|
---|
| 1055 | mr_free(format);
|
---|
[1] | 1056 | }
|
---|
| 1057 |
|
---|
| 1058 | /* @} - end of mountlistGroup */
|
---|