[1080] | 1 | /* subroutines for handling mountlist
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[128] | 2 | $Id: libmondo-mountlist.c 1548 2007-07-23 23:39:36Z 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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[1548] | 19 |
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[1080] | 20 | #include "mr_mem.h"
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[1123] | 21 | #include "mr_msg.h"
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[1548] | 22 | #include "mr_gettext.h"
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[1] | 23 |
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| 24 | /*@unused@*/
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[128] | 25 | //static char cvsid[] = "$Id: libmondo-mountlist.c 1548 2007-07-23 23:39:36Z bruno $";
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[1] | 26 |
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| 27 | /**
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| 28 | * @addtogroup mountlistGroup
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| 29 | * @{
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| 30 | */
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| 31 | /**
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| 32 | * Evaluate a drive within the mountlist for flaws. For example, too many
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| 33 | * primary partitions, the first logical isn't 5, duplicate partitions,
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| 34 | * ovar-allocated or under-allocated, unsupported format, silly size, or
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| 35 | * silly mountpoint. Under FreeBSD, this checks the disklabel too, for the above-mentioned
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| 36 | * errors as well as too many BSD partitions (more than 'h').
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| 37 | * @param mountlist The mountlist to check.
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| 38 | * @param drive The drive to check (e.g. @c /dev/hda).
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| 39 | * @param flaws_str Where to put the found flaws (human-readable).
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| 40 | * @return The number of flaws found (0 for success).
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| 41 | * @see evaluate_mountlist
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| 42 | */
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[128] | 43 | int evaluate_drive_within_mountlist(struct mountlist_itself *mountlist,
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| 44 | char *drive, char *flaws_str)
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[1] | 45 | #ifdef __FreeBSD__
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| 46 | {
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| 47 | // FreeBSD-specific version of evaluate_drive_within_mountlist()
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[128] | 48 | /*@ int ************************************************************* */
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| 49 | int prev_part_no = 0;
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[1] | 50 | int curr_part_no = 0;
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| 51 | int pos = 0, npos = 0;
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| 52 | int res = 0;
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| 53 | int mountpoint_copies = 0;
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| 54 | int device_copies = 0;
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| 55 | int i = 0;
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| 56 | int cur_sp_no = 0;
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| 57 | int prev_sp_no = 0;
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| 58 | int foundsome = FALSE;
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| 59 |
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[128] | 60 | /*@ buffers ******************************************************** */
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[1173] | 61 | char *tmp = NULL;
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| 62 | char *device = NULL;
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| 63 | char *ndevice = NULL;
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| 64 | // BERLIOS : useless ? char *mountpoint;
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[1] | 65 |
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[128] | 66 | /*@ long *********************************************************** */
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[1305] | 67 | long physical_drive_size = 0L;
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| 68 | long amount_allocated = 0L;
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[1] | 69 |
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[128] | 70 | /*@ pointers ******************************************************* */
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[1173] | 71 | char *part_table_fmt = NULL;
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[1] | 72 |
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[128] | 73 | /*@ initialize ***************************************************** */
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| 74 | flaws_str[0] = '\0';
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| 75 | prev_part_no = 0;
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[1] | 76 |
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| 77 |
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[128] | 78 | physical_drive_size = get_phys_size_of_drive(drive);
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[1] | 79 |
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[128] | 80 | if (physical_drive_size < 0) {
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[1173] | 81 | mr_asprintf(&tmp, " %s does not exist.", drive);
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[128] | 82 | strcat(flaws_str, tmp);
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| 83 | } else {
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[1173] | 84 | mr_asprintf(&tmp, "%s is %ld MB", drive, physical_drive_size);
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[128] | 85 | }
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| 86 | log_it(tmp);
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[1173] | 87 | mr_free(tmp);
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[1] | 88 |
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| 89 |
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[128] | 90 | /* check DD */
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| 91 | for (cur_sp_no = 'a'; cur_sp_no < 'z'; ++cur_sp_no) {
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[1173] | 92 | mr_asprintf(&device, "%s%c", drive, cur_sp_no);
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[128] | 93 | if (find_device_in_mountlist(mountlist, device) >= 0)
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| 94 | foundsome = TRUE;
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[1173] | 95 | mr_free(device);
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[128] | 96 | }
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| 97 | if (foundsome) {
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| 98 | for (cur_sp_no = 'a'; cur_sp_no < 'z'; ++cur_sp_no) {
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[1173] | 99 | mr_asprintf(&device, "%s%c", drive, cur_sp_no);
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[128] | 100 | pos = find_device_in_mountlist(mountlist, device);
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| 101 | if (pos < 0) {
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| 102 | continue;
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| 103 | }
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[1173] | 104 | // BERLIOS : useless ? mr_asprintf(&mountpoint, mountlist->el[pos].mountpoint);
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[128] | 105 | /* is it too big? */
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| 106 | if (curr_part_no > 'h') {
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[1173] | 107 | mr_asprintf(&tmp, " Can only have up to 'h' in disklabel.");
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[128] | 108 | log_it(tmp);
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| 109 | strcat(flaws_str, tmp);
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[1173] | 110 | mr_free(tmp);
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[128] | 111 | res++;
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| 112 | }
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| 113 | /* does partition /dev/adXsYZ exist more than once in the mountlist? */
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| 114 | for (i = 0, mountpoint_copies = 0, device_copies = 0;
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| 115 | i < mountlist->entries; i++) {
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| 116 | if (!strcmp(device, mountlist->el[i].device)) {
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| 117 | device_copies++;
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| 118 | }
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| 119 | }
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| 120 | if (device_copies > 1) {
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[1173] | 121 | mr_asprintf(&tmp, " %s %s's.", number_to_text(device_copies),
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| 122 | device);
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[128] | 123 | if (!strstr(flaws_str, tmp)) {
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| 124 | log_it(tmp);
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| 125 | strcat(flaws_str, tmp);
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| 126 | res++;
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| 127 | }
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[1173] | 128 | mr_free(tmp);
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[128] | 129 | }
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| 130 | /* silly partition size? */
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| 131 | if (mountlist->el[pos].size < 8192
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| 132 | && strcmp(mountlist->el[pos].mountpoint, "lvm")) {
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[1173] | 133 | mr_asprintf(&tmp, " %s is tiny!", device);
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[128] | 134 | log_it(tmp);
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| 135 | strcat(flaws_str, tmp);
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[1173] | 136 | mr_free(tmp);
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[128] | 137 | res++;
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| 138 | }
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| 139 | /* mountpoint should begin with / unless it is swap, lvm or raid */
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| 140 | if (strcmp(mountlist->el[pos].mountpoint, "swap")
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| 141 | && strcmp(mountlist->el[pos].mountpoint, "lvm")
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| 142 | && strcmp(mountlist->el[pos].mountpoint, "raid")
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| 143 | && strcmp(mountlist->el[pos].mountpoint, "image")
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| 144 | && strcmp(mountlist->el[pos].mountpoint, "none")
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| 145 | && mountlist->el[pos].mountpoint[0] != '/') {
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[1173] | 146 | mr_asprintf(&tmp, " %s has a weird mountpoint.", device);
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[128] | 147 | log_it(tmp);
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| 148 | strcat(flaws_str, tmp);
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[1173] | 149 | mr_free(tmp);
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[128] | 150 | res++;
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| 151 | }
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| 152 | /* is format sensible? */
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| 153 | if (!is_this_a_valid_disk_format(mountlist->el[pos].format)) {
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[1173] | 154 | mr_asprintf(&tmp, " %s has unsupported format %s.", device, mountlist->el[pos].format);
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[128] | 155 | log_it(tmp);
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| 156 | strcat(flaws_str, tmp);
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[1173] | 157 | mr_free(tmp);
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[128] | 158 | res++;
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| 159 | }
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| 160 | amount_allocated += mountlist->el[pos].size / 1024;
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| 161 | prev_sp_no = cur_sp_no;
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[1173] | 162 |
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| 163 | mr_free(device);
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[128] | 164 | }
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| 165 | }
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[1] | 166 |
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[128] | 167 | npos = pos = 0;
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| 168 | for (curr_part_no = 1; curr_part_no < 99; curr_part_no++) {
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[1304] | 169 | malloc_string(device);
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| 170 | build_partition_name(device, drive, curr_part_no);
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[128] | 171 | pos = find_device_in_mountlist(mountlist, device);
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| 172 | npos = 0;
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| 173 | for (cur_sp_no = 'a'; cur_sp_no <= 'h'; cur_sp_no++) {
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[1173] | 174 | mr_asprintf(&ndevice, "%ss%d%c", device, curr_part_no, cur_sp_no);
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| 175 | if (find_device_in_mountlist(mountlist, ndevice) >= 0)
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[128] | 176 | npos++;
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[1173] | 177 | mr_free(ndevice);
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[128] | 178 | }
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[1173] | 179 | mr_free(device);
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| 180 |
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[128] | 181 | if (((pos >= 0) || npos) && foundsome) {
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| 182 | sprintf(flaws_str + strlen(flaws_str),
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| 183 | " %s has both DD and PC-style partitions.", drive);
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| 184 | return ++res; // fatal error
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| 185 | }
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| 186 |
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[1304] | 187 | build_partition_name(device, drive, curr_part_no);
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[128] | 188 | if (pos > 0 && !npos) {
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| 189 | /* gap in the partition list? */
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| 190 | if (curr_part_no - prev_part_no > 1) {
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| 191 | if (prev_part_no == 0) {
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[1173] | 192 | mr_asprintf(&tmp, " Gap prior to %s.", device);
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[128] | 193 | log_it(tmp);
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| 194 | strcat(flaws_str, tmp);
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[1173] | 195 | mr_free(tmp);
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[128] | 196 | res++;
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| 197 | } else if (curr_part_no > 5
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| 198 | || (curr_part_no <= 4 && prev_part_no > 0)) {
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[1173] | 199 | mr_asprintf(&tmp, " Gap between %ss%d and %d.", drive,
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| 200 | prev_part_no, curr_part_no);
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[128] | 201 | log_it(tmp);
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| 202 | strcat(flaws_str, tmp);
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[1173] | 203 | mr_free(tmp);
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[128] | 204 | res++;
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| 205 | }
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| 206 | }
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| 207 | /* GPT allows more than 4 primary partitions */
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| 208 | part_table_fmt = which_partition_format(drive);
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| 209 | /* no spare primary partitions to help accommodate the logical(s)? */
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| 210 | if ((curr_part_no >= 5 && prev_part_no == 4)
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| 211 | && (strcmp(part_table_fmt, "MBR") == 0)) {
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[1173] | 212 | mr_asprintf(&tmp, " Partition %ss4 is occupied.", drive);
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[128] | 213 | log_it(tmp);
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| 214 | strcat(flaws_str, tmp);
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[1173] | 215 | mr_free(tmp);
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[128] | 216 | res++;
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| 217 | }
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| 218 | /* does partition /dev/adXsY exist more than once in the mountlist? */
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| 219 | for (i = 0, mountpoint_copies = 0, device_copies = 0;
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| 220 | i < mountlist->entries; i++) {
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| 221 | if (!strcmp(device, mountlist->el[i].device)) {
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| 222 | device_copies++;
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| 223 | }
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| 224 | }
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| 225 | if (device_copies > 1) {
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[1173] | 226 | mr_asprintf(&tmp, " %s %s's.", number_to_text(device_copies),
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| 227 | device);
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[128] | 228 | if (!strstr(flaws_str, tmp)) {
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| 229 | log_it(tmp);
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| 230 | strcat(flaws_str, tmp);
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| 231 | res++;
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| 232 | }
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[1173] | 233 | mr_free(tmp);
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[128] | 234 | }
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| 235 | /* silly partition size? */
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| 236 | if (mountlist->el[pos].size < 8192
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| 237 | && strcmp(mountlist->el[pos].mountpoint, "lvm")) {
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[1173] | 238 | mr_asprintf(&tmp, " %s is tiny!", device);
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[128] | 239 | log_it(tmp);
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| 240 | strcat(flaws_str, tmp);
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[1173] | 241 | mr_free(tmp);
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[128] | 242 | res++;
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| 243 | }
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| 244 | /* mountpoint should begin with / unless it is swap, lvm or raid */
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| 245 | if (strcmp(mountlist->el[pos].mountpoint, "swap")
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| 246 | && strcmp(mountlist->el[pos].mountpoint, "lvm")
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| 247 | && strcmp(mountlist->el[pos].mountpoint, "raid")
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| 248 | && strcmp(mountlist->el[pos].mountpoint, "image")
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| 249 | && strcmp(mountlist->el[pos].mountpoint, "none")
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| 250 | && mountlist->el[pos].mountpoint[0] != '/') {
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[1173] | 251 | mr_asprintf(&tmp, " %s has a weird mountpoint.", device);
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[128] | 252 | log_it(tmp);
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| 253 | strcat(flaws_str, tmp);
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[1173] | 254 | mr_free(tmp);
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[128] | 255 | res++;
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| 256 | }
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| 257 | /* is format sensible? */
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| 258 | if (!is_this_a_valid_disk_format(mountlist->el[pos].format)) {
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[1173] | 259 | mr_asprintf(&tmp, " %s has unsupported format %s.", device, mountlist->el[pos].format);
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[128] | 260 | log_it(tmp);
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| 261 | strcat(flaws_str, tmp);
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[1173] | 262 | mr_free(tmp);
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[128] | 263 | res++;
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| 264 | }
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| 265 | } else {
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| 266 | /* Check subpartitions */
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| 267 | for (cur_sp_no = 'a'; cur_sp_no < 'z'; ++cur_sp_no) {
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[1173] | 268 | mr_asprintf(&device, "%ss%d%c", drive, curr_part_no, cur_sp_no);
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[128] | 269 | pos = find_device_in_mountlist(mountlist, device);
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| 270 | if (pos < 0) {
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| 271 | continue;
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| 272 | }
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[1173] | 273 | // BERLIOS : useless ? mr_asprintf(&mountpoint, mountlist->el[pos].mountpoint);
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[128] | 274 | /* is it too big? */
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| 275 | if (curr_part_no > 'h') {
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[1173] | 276 | mr_asprintf(&tmp,
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| 277 | " Can only have up to 'h' in disklabel.");
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[128] | 278 | log_it(tmp);
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| 279 | strcat(flaws_str, tmp);
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[1173] | 280 | mr_free(tmp);
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[128] | 281 | res++;
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| 282 | }
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| 283 | /* does partition /dev/adXsYZ exist more than once in the mountlist? */
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| 284 | for (i = 0, mountpoint_copies = 0, device_copies = 0;
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| 285 | i < mountlist->entries; i++) {
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| 286 | if (!strcmp(device, mountlist->el[i].device)) {
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| 287 | device_copies++;
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| 288 | }
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| 289 | }
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| 290 | if (device_copies > 1) {
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[1173] | 291 | mr_asprintf(&tmp, " %s %s's.",
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| 292 | number_to_text(device_copies), device);
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[128] | 293 | if (!strstr(flaws_str, tmp)) {
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| 294 | log_it(tmp);
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| 295 | strcat(flaws_str, tmp);
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| 296 | res++;
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| 297 | }
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[1173] | 298 | mr_free(tmp);
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[128] | 299 | }
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| 300 | /* silly partition size? */
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| 301 | if (mountlist->el[pos].size < 8192
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| 302 | && strcmp(mountlist->el[pos].mountpoint, "lvm")) {
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[1173] | 303 | mr_asprintf(&tmp, " %s is tiny!", device);
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[128] | 304 | log_it(tmp);
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| 305 | strcat(flaws_str, tmp);
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[1173] | 306 | mr_free(tmp);
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[128] | 307 | res++;
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| 308 | }
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| 309 | /* mountpoint should begin with / unless it is swap, lvm or raid */
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| 310 | if (strcmp(mountlist->el[pos].mountpoint, "swap")
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| 311 | && strcmp(mountlist->el[pos].mountpoint, "lvm")
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| 312 | && strcmp(mountlist->el[pos].mountpoint, "raid")
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| 313 | && strcmp(mountlist->el[pos].mountpoint, "image")
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| 314 | && strcmp(mountlist->el[pos].mountpoint, "none")
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| 315 | && mountlist->el[pos].mountpoint[0] != '/') {
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[1173] | 316 | mr_asprintf(&tmp, " %s has a weird mountpoint.", device);
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[128] | 317 | log_it(tmp);
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| 318 | strcat(flaws_str, tmp);
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[1173] | 319 | mr_free(tmp);
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[128] | 320 | res++;
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| 321 | }
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| 322 | /* is format sensible? */
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| 323 | if (!is_this_a_valid_disk_format
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| 324 | (mountlist->el[pos].format)) {
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[1173] | 325 | mr_asprintf(&tmp, " %s has unsupported format %s.", device, mountlist->el[pos].format);
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[128] | 326 | log_it(tmp);
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| 327 | strcat(flaws_str, tmp);
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[1173] | 328 | mr_free(tmp);
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[128] | 329 | res++;
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| 330 | }
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| 331 | amount_allocated += mountlist->el[pos].size / 1024;
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| 332 | prev_sp_no = cur_sp_no;
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| 333 | }
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| 334 | }
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[1173] | 335 | mr_free(device);
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[128] | 336 |
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| 337 | /* OK, continue with main loop */
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| 338 | amount_allocated += mountlist->el[pos].size / 1024;
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| 339 | prev_part_no = curr_part_no;
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| 340 | }
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| 341 |
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| 342 | /* Over-allocated the disk? Unallocated space on disk? */
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| 343 | if (amount_allocated > physical_drive_size) // Used to be +1, but what if you're 1 MB too high?
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| 344 | {
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[1173] | 345 | mr_asprintf(&tmp, " %ld MB over-allocated on %s.",
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| 346 | amount_allocated - physical_drive_size, drive);
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[128] | 347 | log_it(tmp);
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| 348 | strcat(flaws_str, tmp);
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[1173] | 349 | mr_free(tmp);
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[128] | 350 | res++;
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| 351 | } else if (amount_allocated < physical_drive_size - 1) { /* NOT AN ERROR, JUST A WARNING :-) */
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[1173] | 352 | mr_asprintf(&tmp, " %ld MB unallocated on %s.",
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| 353 | physical_drive_size - amount_allocated, drive);
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[1147] | 354 | log_it(tmp);
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| 355 | strcat(flaws_str, tmp);
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[1173] | 356 | mr_free(tmp);
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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);
|
---|
[1] | 515 | }
|
---|
| 516 |
|
---|
[128] | 517 | if (res) {
|
---|
| 518 | return (FALSE);
|
---|
| 519 | } else {
|
---|
| 520 | return (TRUE);
|
---|
| 521 | }
|
---|
[1] | 522 | }
|
---|
| 523 | #endif
|
---|
| 524 |
|
---|
| 525 |
|
---|
| 526 | /**
|
---|
| 527 | * Evaluate a whole mountlist for flaws. Calls evaluate_drive_within_mountlist()
|
---|
| 528 | * for each drive, and then spreads the flaws across three lines.
|
---|
| 529 | * @param mountlist The mountlist to evaluate.
|
---|
| 530 | * @param flaws_str_A Where to put the first line listing errors found.
|
---|
| 531 | * @param flaws_str_B Where to put the second line listing errors found.
|
---|
| 532 | * @param flaws_str_C Where to put the third line listing errors found.
|
---|
| 533 | * @return The number of flaws found (0 for success).
|
---|
| 534 | * @see evaluate_drive_within_mountlist
|
---|
| 535 | */
|
---|
| 536 | int
|
---|
[128] | 537 | evaluate_mountlist(struct mountlist_itself *mountlist, char *flaws_str_A,
|
---|
| 538 | char *flaws_str_B, char *flaws_str_C)
|
---|
[1] | 539 | {
|
---|
| 540 |
|
---|
[128] | 541 | /*@ buffer *********************************************************** */
|
---|
[1173] | 542 | struct list_of_disks *drivelist = NULL;
|
---|
| 543 | char *tmp = NULL;
|
---|
| 544 | char *flaws_str = NULL;
|
---|
[1] | 545 |
|
---|
[128] | 546 | /*@ int ************************************************************** */
|
---|
[1] | 547 | int i = 0;
|
---|
| 548 | int res = 0;
|
---|
| 549 |
|
---|
[128] | 550 | /*@ initialize ******************************************************* */
|
---|
[1] | 551 |
|
---|
[1080] | 552 | drivelist = mr_malloc(sizeof(struct list_of_disks));
|
---|
[128] | 553 | malloc_string(tmp);
|
---|
| 554 | malloc_string(flaws_str);
|
---|
| 555 | assert(mountlist != NULL);
|
---|
| 556 | assert(flaws_str_A != NULL);
|
---|
| 557 | assert(flaws_str_B != NULL);
|
---|
| 558 | assert(flaws_str_C != NULL);
|
---|
| 559 | flaws_str[0] = '\0';
|
---|
[1] | 560 |
|
---|
[128] | 561 | make_list_of_drives_in_mountlist(mountlist, drivelist);
|
---|
[1] | 562 |
|
---|
[128] | 563 | log_it("Evaluating mountlist...");
|
---|
[1] | 564 |
|
---|
[128] | 565 | for (i = 0; i < drivelist->entries; i++) {
|
---|
| 566 | if (strstr
|
---|
| 567 | (drivelist->el[i].device,
|
---|
| 568 | DONT_KNOW_HOW_TO_EVALUATE_THIS_DEVICE_TYPE)) {
|
---|
| 569 | sprintf(tmp, " Not evaluating %s (I don't know how yet)",
|
---|
| 570 | drivelist->el[i].device);
|
---|
| 571 | log_it(tmp);
|
---|
| 572 | tmp[0] = '\0';
|
---|
| 573 | } else {
|
---|
| 574 | if (!evaluate_drive_within_mountlist
|
---|
| 575 | (mountlist, drivelist->el[i].device, tmp)) {
|
---|
| 576 | res++;
|
---|
| 577 | }
|
---|
| 578 | }
|
---|
| 579 | strcat(flaws_str, tmp);
|
---|
[1] | 580 | }
|
---|
[128] | 581 | res += look_for_duplicate_mountpoints(mountlist, flaws_str);
|
---|
| 582 | return (spread_flaws_across_three_lines
|
---|
| 583 | (flaws_str, flaws_str_A, flaws_str_B, flaws_str_C, res));
|
---|
[1] | 584 | }
|
---|
| 585 |
|
---|
| 586 |
|
---|
| 587 | /**
|
---|
| 588 | * Find the index number of @p device in the mountlist.
|
---|
| 589 | * The device given must match @p mountlist->el[N].device exactly, case-sensitive.
|
---|
| 590 | * @param mountlist The mountlist to search in.
|
---|
| 591 | * @param device The device to search for.
|
---|
| 592 | * @return The zero-based index of the device, or -1 if it could not be found.
|
---|
| 593 | */
|
---|
| 594 | int
|
---|
[128] | 595 | find_device_in_mountlist(struct mountlist_itself *mountlist, char *device)
|
---|
[1] | 596 | {
|
---|
| 597 |
|
---|
[128] | 598 | /*@ int ************************************************************** */
|
---|
| 599 | int i = 0;
|
---|
[1] | 600 |
|
---|
[128] | 601 | assert(mountlist != NULL);
|
---|
| 602 | assert_string_is_neither_NULL_nor_zerolength(device);
|
---|
| 603 | for (i = 0;
|
---|
| 604 | i < mountlist->entries
|
---|
| 605 | && strcmp(mountlist->el[i].device, device) != 0; i++);
|
---|
| 606 |
|
---|
| 607 | if (i == mountlist->entries) {
|
---|
| 608 | return (-1);
|
---|
| 609 | } else {
|
---|
| 610 | return (i);
|
---|
| 611 | }
|
---|
[1] | 612 | }
|
---|
| 613 |
|
---|
| 614 |
|
---|
| 615 | /**
|
---|
| 616 | * Look for duplicate mountpoints in @p mountlist.
|
---|
| 617 | * @param mountlist The mountlist to check.
|
---|
| 618 | * @param flaws_str The flaws string to append the results to.
|
---|
| 619 | * @return The number of mountpoints that have duplicates, or 0 for success.
|
---|
| 620 | */
|
---|
| 621 | int
|
---|
[128] | 622 | look_for_duplicate_mountpoints(struct mountlist_itself *mountlist,
|
---|
| 623 | char *flaws_str)
|
---|
[1] | 624 | {
|
---|
| 625 |
|
---|
[128] | 626 | /*@ int ************************************************************* */
|
---|
| 627 | int res = 0;
|
---|
[1] | 628 | int currline = 0;
|
---|
| 629 | int i = 0;
|
---|
| 630 | int copies = 0;
|
---|
| 631 | int last_copy = 0;
|
---|
| 632 |
|
---|
[128] | 633 | /*@ buffetr ********************************************************* */
|
---|
[1173] | 634 | char *curr_mountpoint = NULL;
|
---|
| 635 | char *tmp = NULL;
|
---|
[1] | 636 |
|
---|
[128] | 637 | assert(mountlist != NULL);
|
---|
| 638 | assert(flaws_str != NULL);
|
---|
[1173] | 639 |
|
---|
[128] | 640 | for (currline = 0; currline < mountlist->entries; currline++) {
|
---|
[1173] | 641 | mr_asprintf(&curr_mountpoint, mountlist->el[currline].mountpoint);
|
---|
[128] | 642 | for (i = 0, copies = 0, last_copy = -1; i < mountlist->entries;
|
---|
| 643 | i++) {
|
---|
| 644 | if (!strcmp(mountlist->el[i].mountpoint, curr_mountpoint)
|
---|
| 645 | && strcmp(mountlist->el[i].mountpoint, "lvm")
|
---|
| 646 | && strcmp(mountlist->el[i].mountpoint, "swap")) {
|
---|
| 647 | last_copy = i;
|
---|
| 648 | copies++;
|
---|
| 649 | }
|
---|
| 650 | }
|
---|
| 651 | if (copies > 1 && last_copy == currline
|
---|
| 652 | && strcmp(curr_mountpoint, "raid")) {
|
---|
[1173] | 653 | mr_asprintf(&tmp, " %s %s's.", number_to_text(copies),
|
---|
[128] | 654 | curr_mountpoint);
|
---|
| 655 | strcat(flaws_str, tmp);
|
---|
| 656 | log_it(tmp);
|
---|
[1173] | 657 | mr_free(tmp);
|
---|
[128] | 658 | res++;
|
---|
| 659 | }
|
---|
[1173] | 660 | mr_free(curr_mountpoint);
|
---|
[1] | 661 | }
|
---|
[128] | 662 | return (res);
|
---|
[1] | 663 | }
|
---|
| 664 |
|
---|
| 665 |
|
---|
| 666 | /**
|
---|
| 667 | * Make a list of the drives mentioned in the mountlist.
|
---|
| 668 | * @param mountlist The mountlist to examine.
|
---|
| 669 | * @param drivelist Where to put the list of drives found.
|
---|
| 670 | * @return The number of physical (non-RAID non-LVM) drives found, or \<= 0 for error.
|
---|
| 671 | */
|
---|
| 672 | int
|
---|
[128] | 673 | make_list_of_drives_in_mountlist(struct mountlist_itself *mountlist,
|
---|
| 674 | struct list_of_disks *drivelist)
|
---|
[1] | 675 | {
|
---|
| 676 |
|
---|
[128] | 677 | /*@ int ************************************************************* */
|
---|
| 678 | int lino;
|
---|
| 679 | int noof_drives;
|
---|
| 680 | int j;
|
---|
[1] | 681 |
|
---|
[128] | 682 | /*@ buffers ********************************************************* */
|
---|
[1173] | 683 | char *drive = NULL;
|
---|
[1] | 684 |
|
---|
[128] | 685 | long long size;
|
---|
[1] | 686 |
|
---|
[128] | 687 | assert(mountlist != NULL);
|
---|
| 688 | assert(drivelist != NULL);
|
---|
| 689 | log_it("Making list of drives");
|
---|
| 690 | for (lino = 0, noof_drives = 0; lino < mountlist->entries; lino++) {
|
---|
[1] | 691 |
|
---|
[1173] | 692 | mr_asprintf(&drive, mountlist->el[lino].device);
|
---|
[128] | 693 | if (!strncmp(drive, RAID_DEVICE_STUB, strlen(RAID_DEVICE_STUB))) {
|
---|
[1173] | 694 | mr_msg(8, "Not putting %s in list of drives: it's a virtual drive", drive);
|
---|
[128] | 695 | continue;
|
---|
| 696 | }
|
---|
[1] | 697 |
|
---|
[128] | 698 | size = mountlist->el[lino].size;
|
---|
| 699 | if (size == 0) {
|
---|
[1173] | 700 | mr_msg(8, "Not putting %s in list of drives: it has zero size (maybe an LVM volume)", drive);
|
---|
[128] | 701 | continue;
|
---|
| 702 | }
|
---|
| 703 |
|
---|
[1173] | 704 | mr_msg(8, "Putting %s with size %lli in list of drives", drive, size);
|
---|
[1] | 705 |
|
---|
[128] | 706 | (void) truncate_to_drive_name(drive);
|
---|
| 707 | for (j = 0;
|
---|
| 708 | j < noof_drives
|
---|
| 709 | && strcmp(drivelist->el[j].device, drive) != 0; j++)
|
---|
| 710 | continue;
|
---|
| 711 | if (j == noof_drives) {
|
---|
| 712 | strcpy(drivelist->el[noof_drives++].device, drive);
|
---|
| 713 | }
|
---|
[1173] | 714 | mr_free(drive);
|
---|
| 715 |
|
---|
[1] | 716 | }
|
---|
[128] | 717 | drivelist->entries = noof_drives;
|
---|
[1107] | 718 | mr_msg(8, "Made list of drives");
|
---|
[1] | 719 |
|
---|
[128] | 720 | return (noof_drives);
|
---|
[1] | 721 | }
|
---|
| 722 |
|
---|
| 723 |
|
---|
| 724 | /**
|
---|
| 725 | * Make a list of RAID partitions not currently associated with any RAID device.
|
---|
| 726 | * The user may add any of these partitions to the RAID device.
|
---|
| 727 | * @param output_list Where to put the list of unallocated RAID partitions.
|
---|
| 728 | * @param mountlist The mountlist to examine.
|
---|
| 729 | * @param raidlist The raidlist to examine.
|
---|
| 730 | */
|
---|
[128] | 731 | void make_list_of_unallocated_raid_partitions(struct mountlist_itself
|
---|
| 732 | *output_list,
|
---|
| 733 | struct mountlist_itself
|
---|
| 734 | *mountlist,
|
---|
| 735 | struct raidlist_itself
|
---|
| 736 | *raidlist)
|
---|
[1] | 737 | {
|
---|
| 738 |
|
---|
[128] | 739 | /*@ int ************************************************************* */
|
---|
| 740 | int items = 0;
|
---|
[1] | 741 | int i = 0;
|
---|
| 742 | int used_by = 0;
|
---|
| 743 |
|
---|
[128] | 744 | /*@ buffers ********************************************************* */
|
---|
[1173] | 745 | char *tmp = NULL;
|
---|
[1] | 746 |
|
---|
[128] | 747 | assert(output_list != NULL);
|
---|
| 748 | assert(mountlist != NULL);
|
---|
| 749 | assert(raidlist != NULL);
|
---|
| 750 | log_it("MLOURP -- starting");
|
---|
| 751 | items = 0;
|
---|
[1] | 752 |
|
---|
| 753 |
|
---|
[128] | 754 | for (i = 0; i < mountlist->entries; i++) {
|
---|
| 755 | if (strstr(mountlist->el[i].mountpoint, "raid")) {
|
---|
| 756 | used_by =
|
---|
| 757 | which_raid_device_is_using_this_partition(raidlist,
|
---|
| 758 | mountlist->el[i].
|
---|
| 759 | device);
|
---|
| 760 | if (used_by < 0) {
|
---|
| 761 | memcpy((void *) &output_list->el[items++],
|
---|
| 762 | (void *) &mountlist->el[i],
|
---|
| 763 | sizeof(struct mountlist_line));
|
---|
[1173] | 764 | mr_asprintf(&tmp,
|
---|
| 765 | "%s is available; user may choose to add it to raid device",
|
---|
| 766 | output_list->el[items - 1].device);
|
---|
[128] | 767 | log_it(tmp);
|
---|
[1173] | 768 | mr_free(tmp);
|
---|
[128] | 769 | }
|
---|
| 770 | }
|
---|
[1] | 771 | }
|
---|
[128] | 772 | output_list->entries = items;
|
---|
| 773 | log_it("MLUORP -- ending");
|
---|
[1] | 774 | }
|
---|
| 775 |
|
---|
| 776 |
|
---|
| 777 | /**
|
---|
| 778 | * Get the size of a mountlist entry by the @c device field.
|
---|
| 779 | * @param mountlist The mountlist to search in.
|
---|
| 780 | * @param device The device to search for
|
---|
| 781 | * @return The size of the device (in KB), or -1 if it could not be found.
|
---|
| 782 | */
|
---|
| 783 | long long
|
---|
[128] | 784 | size_of_specific_device_in_mountlist(struct mountlist_itself *mountlist,
|
---|
| 785 | char *device)
|
---|
[1] | 786 | {
|
---|
[128] | 787 | /*@ int ************************************************************** */
|
---|
| 788 | int i = 0;
|
---|
[1] | 789 |
|
---|
| 790 |
|
---|
[128] | 791 | assert(mountlist != NULL);
|
---|
| 792 | assert_string_is_neither_NULL_nor_zerolength(device);
|
---|
[1] | 793 |
|
---|
[128] | 794 | for (i = 0;
|
---|
| 795 | i < mountlist->entries && strcmp(mountlist->el[i].device, device);
|
---|
| 796 | i++);
|
---|
| 797 | if (i == mountlist->entries) {
|
---|
| 798 | return (-1);
|
---|
| 799 | } else {
|
---|
| 800 | return (mountlist->el[i].size);
|
---|
| 801 | }
|
---|
[1] | 802 | }
|
---|
| 803 |
|
---|
| 804 |
|
---|
| 805 | /**
|
---|
| 806 | * Load a file on disk into @p mountlist.
|
---|
| 807 | * The file on disk should consist of multiple lines, each containing 4 or 5
|
---|
| 808 | * columns: the device, the mountpoint, the filesystem type, the size in kilobytes, and optionally the filesystem label.
|
---|
| 809 | * Comments begin with a '#' without any leading whitespace. Any duplicate
|
---|
| 810 | * entries are renamed.
|
---|
| 811 | * @param mountlist The mountlist to load into.
|
---|
| 812 | * @param fname The name of the file to load the mountlist from.
|
---|
| 813 | * @return 0 for success, 1 for failure.
|
---|
| 814 | */
|
---|
[128] | 815 | int load_mountlist(struct mountlist_itself *mountlist, char *fname)
|
---|
[1] | 816 | {
|
---|
[1173] | 817 | FILE *fin = NULL;
|
---|
[128] | 818 | /* malloc ** */
|
---|
[1173] | 819 | char *incoming = NULL;
|
---|
| 820 | char *siz = NULL;
|
---|
| 821 | char *tmp = NULL;
|
---|
| 822 | char *p = NULL;
|
---|
[1] | 823 |
|
---|
[1173] | 824 | int items = 0;
|
---|
| 825 | int j = 0;
|
---|
| 826 | size_t n = 0;
|
---|
[1] | 827 |
|
---|
[128] | 828 | assert(mountlist != NULL);
|
---|
| 829 | assert_string_is_neither_NULL_nor_zerolength(fname);
|
---|
[1173] | 830 |
|
---|
[128] | 831 | if (!(fin = fopen(fname, "r"))) {
|
---|
| 832 | log_it("Unable to open mountlist - '%s'", fname);
|
---|
[1173] | 833 | log_to_screen(_("Cannot open mountlist"));
|
---|
[128] | 834 | return (1);
|
---|
| 835 | }
|
---|
[1173] | 836 | malloc_string(siz);
|
---|
| 837 | mr_getline(&incoming, &n, fin);
|
---|
[128] | 838 | log_it("Loading mountlist...");
|
---|
| 839 | while (!feof(fin)) {
|
---|
[1] | 840 | #if linux
|
---|
[128] | 841 | sscanf(incoming,
|
---|
[1297] | 842 | "%s %s %s %s %s %s",
|
---|
[128] | 843 | mountlist->el[items].device,
|
---|
| 844 | mountlist->el[items].mountpoint,
|
---|
| 845 | mountlist->el[items].format,
|
---|
[1297] | 846 | siz, mountlist->el[items].label, mountlist->el[items].uuid);
|
---|
[1] | 847 | #elif __FreeBSD__
|
---|
[128] | 848 | sscanf(incoming,
|
---|
| 849 | "%s %s %s %s",
|
---|
| 850 | mountlist->el[items].device,
|
---|
| 851 | mountlist->el[items].mountpoint,
|
---|
| 852 | mountlist->el[items].format, siz);
|
---|
| 853 | strcpy(mountlist->el[items].label, "");
|
---|
[1297] | 854 | strcpy(mountlist->el[items].uuid, "");
|
---|
[1] | 855 | #endif
|
---|
| 856 |
|
---|
[128] | 857 | if (!strcmp(mountlist->el[items].device, "/proc") ||
|
---|
| 858 | !strcmp(mountlist->el[items].device, "proc") ||
|
---|
| 859 | !strcmp(mountlist->el[items].device, "/sys") ||
|
---|
| 860 | !strcmp(mountlist->el[items].device, "sys") ||
|
---|
| 861 | !strcmp(mountlist->el[items].device, "/devpts") ||
|
---|
| 862 | !strcmp(mountlist->el[items].device, "devpts")
|
---|
| 863 | ) {
|
---|
[1107] | 864 | mr_msg(1,
|
---|
[128] | 865 | "Ignoring %s in mountlist - not loading that line :) ",
|
---|
| 866 | mountlist->el[items].device);
|
---|
[1173] | 867 | mr_getline(&incoming, &n, fin);
|
---|
[128] | 868 | continue;
|
---|
| 869 | }
|
---|
| 870 | mountlist->el[items].size = atoll(siz);
|
---|
| 871 | if (mountlist->el[items].device[0] != '\0'
|
---|
| 872 | && mountlist->el[items].device[0] != '#') {
|
---|
| 873 | if (items >= ARBITRARY_MAXIMUM) {
|
---|
[1173] | 874 | log_to_screen(_("Too many lines in mountlist.. ABORTING"));
|
---|
[128] | 875 | finish(1);
|
---|
| 876 | }
|
---|
| 877 | for (j = 0;
|
---|
| 878 | j < items
|
---|
| 879 | && strcmp(mountlist->el[j].device,
|
---|
| 880 | mountlist->el[items].device); j++);
|
---|
| 881 | if (j < items) {
|
---|
| 882 | strcat(mountlist->el[items].device, "_dup");
|
---|
[1173] | 883 | mr_asprintf(&tmp,
|
---|
| 884 | "Duplicate entry in mountlist - renaming to %s",
|
---|
| 885 | mountlist->el[items].device);
|
---|
[128] | 886 | log_it(tmp);
|
---|
[1173] | 887 | mr_free(tmp);
|
---|
[128] | 888 | }
|
---|
[1173] | 889 | mr_asprintf(&tmp, mountlist->el[items].device);
|
---|
[128] | 890 | if (strstr(tmp, "/dev/md/")) {
|
---|
| 891 | log_it("format_device() --- Contracting %s", tmp);
|
---|
| 892 | p = strrchr(tmp, '/');
|
---|
| 893 | if (p) {
|
---|
| 894 | *p = *(p + 1);
|
---|
| 895 | *(p + 1) = *(p + 2);
|
---|
| 896 | *(p + 2) = *(p + 3);
|
---|
| 897 | }
|
---|
| 898 | log_it("It was %s; it is now %s",
|
---|
| 899 | mountlist->el[items].device, tmp);
|
---|
| 900 | strcpy(mountlist->el[items].device, tmp);
|
---|
| 901 | }
|
---|
[1173] | 902 | mr_free(tmp);
|
---|
[1] | 903 |
|
---|
[1173] | 904 | log_it("%s %s %s %lld %s",
|
---|
| 905 | mountlist->el[items].device,
|
---|
| 906 | mountlist->el[items].mountpoint,
|
---|
| 907 | mountlist->el[items].format,
|
---|
| 908 | mountlist->el[items].size,
|
---|
[1297] | 909 | mountlist->el[items].label,
|
---|
| 910 | mountlist->el[items].uuid);
|
---|
[128] | 911 | items++;
|
---|
| 912 | }
|
---|
[1173] | 913 | mr_getline(&incoming, &n, fin);
|
---|
[1] | 914 | }
|
---|
[128] | 915 | paranoid_fclose(fin);
|
---|
[1173] | 916 | mr_free(incoming);
|
---|
[128] | 917 | mountlist->entries = items;
|
---|
[1] | 918 |
|
---|
[128] | 919 | log_it("Mountlist loaded successfully.");
|
---|
[1173] | 920 | log_it("%d entries in mountlist", items);
|
---|
| 921 |
|
---|
[1080] | 922 | mr_free(siz);
|
---|
[128] | 923 | return (0);
|
---|
[1] | 924 | }
|
---|
| 925 |
|
---|
| 926 |
|
---|
| 927 | /**
|
---|
| 928 | * Save @p mountlist to a file on disk.
|
---|
| 929 | * @param mountlist The mountlist to save.
|
---|
| 930 | * @param fname The file to save it to.
|
---|
| 931 | * @return 0 for success, 1 for failure.
|
---|
| 932 | * @see load_mountlist
|
---|
| 933 | */
|
---|
[128] | 934 | int save_mountlist_to_disk(struct mountlist_itself *mountlist, char *fname)
|
---|
[1] | 935 | {
|
---|
[128] | 936 | FILE *fout;
|
---|
| 937 | int i;
|
---|
[1] | 938 |
|
---|
[128] | 939 | assert(mountlist != NULL);
|
---|
| 940 | assert_string_is_neither_NULL_nor_zerolength(fname);
|
---|
[1] | 941 |
|
---|
[128] | 942 | log_it("save_mountlist_to_disk() --- saving to %s", fname);
|
---|
| 943 | if (!(fout = fopen(fname, "w"))) {
|
---|
| 944 | log_OS_error("WMTD - Cannot openout mountlist");
|
---|
| 945 | return (1);
|
---|
| 946 | }
|
---|
| 947 | for (i = 0; i < mountlist->entries; i++) {
|
---|
| 948 | fprintf(fout,
|
---|
[1368] | 949 | "%-15s %-15s %-15s %-15lld %-15s %-15s\n",
|
---|
[128] | 950 | mountlist->el[i].device, mountlist->el[i].mountpoint,
|
---|
| 951 | mountlist->el[i].format, mountlist->el[i].size,
|
---|
[1297] | 952 | mountlist->el[i].label, mountlist->el[i].uuid);
|
---|
[128] | 953 | }
|
---|
| 954 | paranoid_fclose(fout);
|
---|
| 955 | return (0);
|
---|
[1] | 956 | }
|
---|
| 957 |
|
---|
| 958 |
|
---|
| 959 | /**
|
---|
| 960 | * Sort the mountlist alphabetically by device.
|
---|
| 961 | * The sorting is done in-place.
|
---|
| 962 | * @param mountlist The mountlist to sort.
|
---|
| 963 | */
|
---|
[128] | 964 | void sort_mountlist_by_device(struct mountlist_itself *mountlist)
|
---|
[1] | 965 | {
|
---|
[128] | 966 | int diff;
|
---|
| 967 | int lino = -999;
|
---|
[1] | 968 |
|
---|
[128] | 969 | assert(mountlist != NULL);
|
---|
[1] | 970 |
|
---|
[128] | 971 | while (lino < mountlist->entries) {
|
---|
| 972 | for (lino = 1; lino < mountlist->entries; lino++) {
|
---|
| 973 | diff =
|
---|
| 974 | strcmp_inc_numbers(mountlist->el[lino - 1].device,
|
---|
| 975 | mountlist->el[lino].device);
|
---|
| 976 | if (diff > 0) {
|
---|
| 977 | swap_mountlist_entries(mountlist, lino - 1, lino);
|
---|
| 978 | break;
|
---|
| 979 | }
|
---|
| 980 | }
|
---|
[1] | 981 | }
|
---|
| 982 | }
|
---|
| 983 |
|
---|
[1173] | 984 |
|
---|
[1] | 985 | /**
|
---|
| 986 | * Sort the mountlist alphabetically by mountpoint.
|
---|
| 987 | * The sorting is done in-place.
|
---|
| 988 | * @param mountlist The mountlist to sort.
|
---|
| 989 | * @param reverse If TRUE, then do a reverse sort.
|
---|
| 990 | */
|
---|
[128] | 991 | void
|
---|
| 992 | sort_mountlist_by_mountpoint(struct mountlist_itself *mountlist,
|
---|
| 993 | bool reverse)
|
---|
[1] | 994 | {
|
---|
[128] | 995 | int diff;
|
---|
| 996 | int lino = -999;
|
---|
[1] | 997 |
|
---|
[128] | 998 | assert(mountlist != NULL);
|
---|
[1] | 999 |
|
---|
[128] | 1000 | while (lino < mountlist->entries) {
|
---|
| 1001 | for (lino = 1; lino < mountlist->entries; lino++) {
|
---|
| 1002 | diff =
|
---|
| 1003 | strcmp(mountlist->el[lino - 1].mountpoint,
|
---|
| 1004 | mountlist->el[lino].mountpoint);
|
---|
| 1005 | if ((diff > 0 && !reverse) || ((diff < 0 && reverse))) {
|
---|
| 1006 | swap_mountlist_entries(mountlist, lino - 1, lino);
|
---|
| 1007 | break;
|
---|
| 1008 | }
|
---|
| 1009 | }
|
---|
[1] | 1010 | }
|
---|
| 1011 | }
|
---|
| 1012 |
|
---|
| 1013 |
|
---|
| 1014 | /**
|
---|
| 1015 | * Swap two entries in the mountlist in-place.
|
---|
| 1016 | * @param mountlist The mountlist to swap the entries in.
|
---|
| 1017 | * @param a The index number of the first entry.
|
---|
| 1018 | * @param b The index number of the second entry.
|
---|
| 1019 | */
|
---|
[128] | 1020 | void
|
---|
[1] | 1021 | swap_mountlist_entries(struct mountlist_itself *mountlist, int a, int b)
|
---|
| 1022 | {
|
---|
[128] | 1023 | /*@ mallocs *** */
|
---|
[1173] | 1024 | char *device = NULL;
|
---|
| 1025 | char *mountpoint = NULL;
|
---|
| 1026 | char *format = NULL;
|
---|
[1] | 1027 |
|
---|
[128] | 1028 | long long size;
|
---|
[1] | 1029 |
|
---|
[128] | 1030 | assert(mountlist != NULL);
|
---|
| 1031 | assert(a >= 0);
|
---|
| 1032 | assert(b >= 0);
|
---|
[1] | 1033 |
|
---|
[1173] | 1034 | mr_asprintf(&device, mountlist->el[a].device);
|
---|
| 1035 | mr_asprintf(&mountpoint, mountlist->el[a].mountpoint);
|
---|
| 1036 | mr_asprintf(&format, mountlist->el[a].format);
|
---|
[1] | 1037 |
|
---|
[128] | 1038 | size = mountlist->el[a].size;
|
---|
[1] | 1039 |
|
---|
[128] | 1040 | strcpy(mountlist->el[a].device, mountlist->el[b].device);
|
---|
| 1041 | strcpy(mountlist->el[a].mountpoint, mountlist->el[b].mountpoint);
|
---|
| 1042 | strcpy(mountlist->el[a].format, mountlist->el[b].format);
|
---|
[1] | 1043 |
|
---|
[128] | 1044 | mountlist->el[a].size = mountlist->el[b].size;
|
---|
[1] | 1045 |
|
---|
[128] | 1046 | strcpy(mountlist->el[b].device, device);
|
---|
| 1047 | strcpy(mountlist->el[b].mountpoint, mountpoint);
|
---|
| 1048 | strcpy(mountlist->el[b].format, format);
|
---|
[1] | 1049 |
|
---|
[128] | 1050 | mountlist->el[b].size = size;
|
---|
[1173] | 1051 | mr_free(device);
|
---|
| 1052 | mr_free(mountpoint);
|
---|
| 1053 | mr_free(format);
|
---|
[1] | 1054 | }
|
---|
| 1055 |
|
---|
| 1056 | /* @} - end of mountlistGroup */
|
---|