[1080] | 1 | /* subroutines for handling mountlist
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[128] | 2 | $Id: libmondo-mountlist.c 1440 2007-05-16 13:40:59Z 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 1440 2007-05-16 13:40:59Z 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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[128] | 355 | }
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| 356 | if (res) {
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| 357 | return (FALSE);
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| 358 | } else {
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| 359 | return (TRUE);
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| 360 | }
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[1] | 361 | }
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| 362 |
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| 363 | #else
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| 364 | // Linux-specific version of evaluate_drive_within_mountlist()
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| 365 | {
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| 366 |
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[128] | 367 | /*@ int ************************************************************* */
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| 368 | int prev_part_no = 0;
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[1] | 369 | int curr_part_no = 0;
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| 370 | int pos = 0;
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| 371 | int res = 0;
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| 372 | int mountpoint_copies = 0;
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| 373 | int device_copies = 0;
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| 374 | int i = 0;
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| 375 |
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[128] | 376 | /*@ buffers ******************************************************** */
|
---|
[1173] | 377 | char *tmp = NULL;
|
---|
| 378 | char *device = NULL;
|
---|
[1] | 379 |
|
---|
[128] | 380 | /*@ long *********************************************************** */
|
---|
[1173] | 381 | long physical_drive_size = 0L;
|
---|
| 382 | long amount_allocated = 0L;
|
---|
[1] | 383 |
|
---|
[128] | 384 | /*@ pointers ******************************************************* */
|
---|
[1173] | 385 | char *part_table_fmt = NULL;
|
---|
[1] | 386 |
|
---|
[128] | 387 | /*@ initialize ***************************************************** */
|
---|
| 388 | assert_string_is_neither_NULL_nor_zerolength(drive);
|
---|
| 389 | assert(mountlist != NULL);
|
---|
| 390 | assert(flaws_str != NULL);
|
---|
[1] | 391 |
|
---|
[128] | 392 | flaws_str[0] = '\0';
|
---|
| 393 | prev_part_no = 0;
|
---|
[1] | 394 |
|
---|
[128] | 395 | physical_drive_size = get_phys_size_of_drive(drive);
|
---|
[1] | 396 |
|
---|
[128] | 397 | if (physical_drive_size < 0) {
|
---|
[1173] | 398 | mr_asprintf(&tmp, " %s does not exist.", drive);
|
---|
[128] | 399 | strcat(flaws_str, tmp);
|
---|
| 400 | res++;
|
---|
[1107] | 401 | mr_msg(1, tmp);
|
---|
[1173] | 402 | mr_free(tmp);
|
---|
| 403 | return (FALSE);
|
---|
[128] | 404 | } else {
|
---|
[1173] | 405 | mr_asprintf(&tmp, "%s is %ld MB", drive, physical_drive_size);
|
---|
[128] | 406 | log_it(tmp);
|
---|
[1173] | 407 | mr_free(tmp);
|
---|
[128] | 408 | }
|
---|
[1] | 409 |
|
---|
[128] | 410 | for (curr_part_no = 1; curr_part_no < 99; curr_part_no++) {
|
---|
[1302] | 411 | malloc_string(device);
|
---|
| 412 | build_partition_name(device, drive, curr_part_no);
|
---|
[128] | 413 | pos = find_device_in_mountlist(mountlist, device);
|
---|
| 414 | if (pos < 0) {
|
---|
| 415 | continue;
|
---|
| 416 | }
|
---|
| 417 | /* gap in the partition list? */
|
---|
| 418 | if (curr_part_no - prev_part_no > 1) {
|
---|
| 419 | if (prev_part_no == 0) {
|
---|
[1173] | 420 | mr_asprintf(&tmp, " Gap prior to %s.", device);
|
---|
[128] | 421 | log_it(tmp);
|
---|
| 422 | strcat(flaws_str, tmp);
|
---|
[1173] | 423 | mr_free(tmp);
|
---|
[128] | 424 | res++;
|
---|
| 425 | } else if (curr_part_no > 5
|
---|
| 426 | || (curr_part_no <= 4 && prev_part_no > 0)) {
|
---|
[1304] | 427 | mr_asprintf(&tmp, " Gap on %s between %d and %d.", drive,
|
---|
[128] | 428 | prev_part_no, curr_part_no);
|
---|
| 429 | log_it(tmp);
|
---|
| 430 | strcat(flaws_str, tmp);
|
---|
[1173] | 431 | mr_free(tmp);
|
---|
[128] | 432 | res++;
|
---|
| 433 | }
|
---|
| 434 | }
|
---|
| 435 | /* GPT allows more than 4 primary partitions */
|
---|
| 436 | part_table_fmt = which_partition_format(drive);
|
---|
| 437 | /* no spare primary partitions to help accommodate the logical(s)? */
|
---|
| 438 | if ((curr_part_no >= 5 && prev_part_no == 4)
|
---|
| 439 | && (strcmp(part_table_fmt, "MBR") == 0)) {
|
---|
[1304] | 440 | mr_asprintf(&tmp, " Partition 4 of %s is occupied.", drive);
|
---|
[128] | 441 | log_it(tmp);
|
---|
| 442 | strcat(flaws_str, tmp);
|
---|
[1173] | 443 | mr_free(tmp);
|
---|
[128] | 444 | res++;
|
---|
| 445 | }
|
---|
| 446 | /* does partition /dev/hdNX exist more than once in the mountlist? */
|
---|
| 447 | for (i = 0, mountpoint_copies = 0, device_copies = 0;
|
---|
| 448 | i < mountlist->entries; i++) {
|
---|
| 449 | if (!strcmp(device, mountlist->el[i].device)) {
|
---|
| 450 | device_copies++;
|
---|
| 451 | }
|
---|
| 452 | }
|
---|
| 453 | if (device_copies > 1) {
|
---|
[1173] | 454 | mr_asprintf(&tmp, " %s %s's.", number_to_text(device_copies),
|
---|
| 455 | device);
|
---|
[128] | 456 | if (!strstr(flaws_str, tmp)) {
|
---|
| 457 | log_it(tmp);
|
---|
| 458 | strcat(flaws_str, tmp);
|
---|
| 459 | res++;
|
---|
| 460 | }
|
---|
[1173] | 461 | mr_free(tmp);
|
---|
[128] | 462 | }
|
---|
| 463 | /* silly partition size? */
|
---|
| 464 | if (mountlist->el[pos].size < 8192
|
---|
| 465 | && strcmp(mountlist->el[pos].mountpoint, "lvm")) {
|
---|
[1173] | 466 | mr_asprintf(&tmp, " %s is tiny!", device);
|
---|
[128] | 467 | log_it(tmp);
|
---|
| 468 | strcat(flaws_str, tmp);
|
---|
[1173] | 469 | mr_free(tmp);
|
---|
[128] | 470 | res++;
|
---|
| 471 | }
|
---|
| 472 | /* mountpoint should begin with / unless it is swap, lvm or raid */
|
---|
| 473 | if (strcmp(mountlist->el[pos].mountpoint, "swap")
|
---|
| 474 | && strcmp(mountlist->el[pos].mountpoint, "lvm")
|
---|
| 475 | && strcmp(mountlist->el[pos].mountpoint, "raid")
|
---|
| 476 | && strcmp(mountlist->el[pos].mountpoint, "image")
|
---|
| 477 | && mountlist->el[pos].mountpoint[0] != '/') {
|
---|
[1173] | 478 | mr_asprintf(&tmp, " %s has a weird mountpoint.", device);
|
---|
[128] | 479 | log_it(tmp);
|
---|
| 480 | strcat(flaws_str, tmp);
|
---|
[1173] | 481 | mr_free(tmp);
|
---|
[128] | 482 | res++;
|
---|
| 483 | }
|
---|
| 484 | /* is format sensible? */
|
---|
| 485 | if (!is_this_a_valid_disk_format(mountlist->el[pos].format)) {
|
---|
[1173] | 486 | mr_asprintf(&tmp, " %s has unsupported format %s.", device, mountlist->el[pos].format);
|
---|
[128] | 487 | log_it(tmp);
|
---|
| 488 | strcat(flaws_str, tmp);
|
---|
[1173] | 489 | mr_free(tmp);
|
---|
[128] | 490 | res++;
|
---|
| 491 | }
|
---|
| 492 | /* OK, continue with main loop */
|
---|
| 493 | amount_allocated += mountlist->el[pos].size / 1024;
|
---|
| 494 | prev_part_no = curr_part_no;
|
---|
[1173] | 495 | mr_free(device);
|
---|
[1304] | 496 |
|
---|
[1] | 497 | }
|
---|
[128] | 498 |
|
---|
| 499 | /* Over-allocated the disk? Unallocated space on disk? */
|
---|
| 500 | if (amount_allocated > physical_drive_size + 1) {
|
---|
[1173] | 501 | mr_asprintf(&tmp, " %ld MB over-allocated on %s.",
|
---|
| 502 | amount_allocated - physical_drive_size, drive);
|
---|
[128] | 503 | log_it(tmp);
|
---|
| 504 | strcat(flaws_str, tmp);
|
---|
[1173] | 505 | mr_free(tmp);
|
---|
[128] | 506 | res++;
|
---|
| 507 | } else if (amount_allocated < physical_drive_size - 1) { /* NOT AN ERROR, JUST A WARNING :-) */
|
---|
[1173] | 508 | mr_asprintf(&tmp, " %ld MB unallocated on %s.",
|
---|
| 509 | physical_drive_size - amount_allocated, drive);
|
---|
[1147] | 510 | log_it(tmp);
|
---|
| 511 | strcat(flaws_str, tmp);
|
---|
[1173] | 512 | mr_free(tmp);
|
---|
[1] | 513 | }
|
---|
| 514 |
|
---|
[128] | 515 | if (res) {
|
---|
| 516 | return (FALSE);
|
---|
| 517 | } else {
|
---|
| 518 | return (TRUE);
|
---|
| 519 | }
|
---|
[1] | 520 | }
|
---|
| 521 | #endif
|
---|
| 522 |
|
---|
| 523 |
|
---|
| 524 | /**
|
---|
| 525 | * Evaluate a whole mountlist for flaws. Calls evaluate_drive_within_mountlist()
|
---|
| 526 | * for each drive, and then spreads the flaws across three lines.
|
---|
| 527 | * @param mountlist The mountlist to evaluate.
|
---|
| 528 | * @param flaws_str_A Where to put the first line listing errors found.
|
---|
| 529 | * @param flaws_str_B Where to put the second line listing errors found.
|
---|
| 530 | * @param flaws_str_C Where to put the third line listing errors found.
|
---|
| 531 | * @return The number of flaws found (0 for success).
|
---|
| 532 | * @see evaluate_drive_within_mountlist
|
---|
| 533 | */
|
---|
| 534 | int
|
---|
[128] | 535 | evaluate_mountlist(struct mountlist_itself *mountlist, char *flaws_str_A,
|
---|
| 536 | char *flaws_str_B, char *flaws_str_C)
|
---|
[1] | 537 | {
|
---|
| 538 |
|
---|
[128] | 539 | /*@ buffer *********************************************************** */
|
---|
[1173] | 540 | struct list_of_disks *drivelist = NULL;
|
---|
| 541 | char *tmp = NULL;
|
---|
| 542 | char *flaws_str = NULL;
|
---|
[1] | 543 |
|
---|
[128] | 544 | /*@ int ************************************************************** */
|
---|
[1] | 545 | int i = 0;
|
---|
| 546 | int res = 0;
|
---|
| 547 |
|
---|
[128] | 548 | /*@ initialize ******************************************************* */
|
---|
[1] | 549 |
|
---|
[1080] | 550 | drivelist = mr_malloc(sizeof(struct list_of_disks));
|
---|
[128] | 551 | malloc_string(tmp);
|
---|
| 552 | malloc_string(flaws_str);
|
---|
| 553 | assert(mountlist != NULL);
|
---|
| 554 | assert(flaws_str_A != NULL);
|
---|
| 555 | assert(flaws_str_B != NULL);
|
---|
| 556 | assert(flaws_str_C != NULL);
|
---|
| 557 | flaws_str[0] = '\0';
|
---|
[1] | 558 |
|
---|
[128] | 559 | make_list_of_drives_in_mountlist(mountlist, drivelist);
|
---|
[1] | 560 |
|
---|
[128] | 561 | log_it("Evaluating mountlist...");
|
---|
[1] | 562 |
|
---|
[128] | 563 | for (i = 0; i < drivelist->entries; i++) {
|
---|
| 564 | if (strstr
|
---|
| 565 | (drivelist->el[i].device,
|
---|
| 566 | DONT_KNOW_HOW_TO_EVALUATE_THIS_DEVICE_TYPE)) {
|
---|
| 567 | sprintf(tmp, " Not evaluating %s (I don't know how yet)",
|
---|
| 568 | drivelist->el[i].device);
|
---|
| 569 | log_it(tmp);
|
---|
| 570 | tmp[0] = '\0';
|
---|
| 571 | } else {
|
---|
| 572 | if (!evaluate_drive_within_mountlist
|
---|
| 573 | (mountlist, drivelist->el[i].device, tmp)) {
|
---|
| 574 | res++;
|
---|
| 575 | }
|
---|
| 576 | }
|
---|
| 577 | strcat(flaws_str, tmp);
|
---|
[1] | 578 | }
|
---|
[128] | 579 | res += look_for_duplicate_mountpoints(mountlist, flaws_str);
|
---|
| 580 | return (spread_flaws_across_three_lines
|
---|
| 581 | (flaws_str, flaws_str_A, flaws_str_B, flaws_str_C, res));
|
---|
[1] | 582 | }
|
---|
| 583 |
|
---|
| 584 |
|
---|
| 585 | /**
|
---|
| 586 | * Find the index number of @p device in the mountlist.
|
---|
| 587 | * The device given must match @p mountlist->el[N].device exactly, case-sensitive.
|
---|
| 588 | * @param mountlist The mountlist to search in.
|
---|
| 589 | * @param device The device to search for.
|
---|
| 590 | * @return The zero-based index of the device, or -1 if it could not be found.
|
---|
| 591 | */
|
---|
| 592 | int
|
---|
[128] | 593 | find_device_in_mountlist(struct mountlist_itself *mountlist, char *device)
|
---|
[1] | 594 | {
|
---|
| 595 |
|
---|
[128] | 596 | /*@ int ************************************************************** */
|
---|
| 597 | int i = 0;
|
---|
[1] | 598 |
|
---|
[128] | 599 | assert(mountlist != NULL);
|
---|
| 600 | assert_string_is_neither_NULL_nor_zerolength(device);
|
---|
| 601 | for (i = 0;
|
---|
| 602 | i < mountlist->entries
|
---|
| 603 | && strcmp(mountlist->el[i].device, device) != 0; i++);
|
---|
| 604 |
|
---|
| 605 | if (i == mountlist->entries) {
|
---|
| 606 | return (-1);
|
---|
| 607 | } else {
|
---|
| 608 | return (i);
|
---|
| 609 | }
|
---|
[1] | 610 | }
|
---|
| 611 |
|
---|
| 612 |
|
---|
| 613 | /**
|
---|
| 614 | * Look for duplicate mountpoints in @p mountlist.
|
---|
| 615 | * @param mountlist The mountlist to check.
|
---|
| 616 | * @param flaws_str The flaws string to append the results to.
|
---|
| 617 | * @return The number of mountpoints that have duplicates, or 0 for success.
|
---|
| 618 | */
|
---|
| 619 | int
|
---|
[128] | 620 | look_for_duplicate_mountpoints(struct mountlist_itself *mountlist,
|
---|
| 621 | char *flaws_str)
|
---|
[1] | 622 | {
|
---|
| 623 |
|
---|
[128] | 624 | /*@ int ************************************************************* */
|
---|
| 625 | int res = 0;
|
---|
[1] | 626 | int currline = 0;
|
---|
| 627 | int i = 0;
|
---|
| 628 | int copies = 0;
|
---|
| 629 | int last_copy = 0;
|
---|
| 630 |
|
---|
[128] | 631 | /*@ buffetr ********************************************************* */
|
---|
[1173] | 632 | char *curr_mountpoint = NULL;
|
---|
| 633 | char *tmp = NULL;
|
---|
[1] | 634 |
|
---|
[128] | 635 | assert(mountlist != NULL);
|
---|
| 636 | assert(flaws_str != NULL);
|
---|
[1173] | 637 |
|
---|
[128] | 638 | for (currline = 0; currline < mountlist->entries; currline++) {
|
---|
[1173] | 639 | mr_asprintf(&curr_mountpoint, mountlist->el[currline].mountpoint);
|
---|
[128] | 640 | for (i = 0, copies = 0, last_copy = -1; i < mountlist->entries;
|
---|
| 641 | i++) {
|
---|
| 642 | if (!strcmp(mountlist->el[i].mountpoint, curr_mountpoint)
|
---|
| 643 | && strcmp(mountlist->el[i].mountpoint, "lvm")
|
---|
| 644 | && strcmp(mountlist->el[i].mountpoint, "swap")) {
|
---|
| 645 | last_copy = i;
|
---|
| 646 | copies++;
|
---|
| 647 | }
|
---|
| 648 | }
|
---|
| 649 | if (copies > 1 && last_copy == currline
|
---|
| 650 | && strcmp(curr_mountpoint, "raid")) {
|
---|
[1173] | 651 | mr_asprintf(&tmp, " %s %s's.", number_to_text(copies),
|
---|
[128] | 652 | curr_mountpoint);
|
---|
| 653 | strcat(flaws_str, tmp);
|
---|
| 654 | log_it(tmp);
|
---|
[1173] | 655 | mr_free(tmp);
|
---|
[128] | 656 | res++;
|
---|
| 657 | }
|
---|
[1173] | 658 | mr_free(curr_mountpoint);
|
---|
[1] | 659 | }
|
---|
[128] | 660 | return (res);
|
---|
[1] | 661 | }
|
---|
| 662 |
|
---|
| 663 |
|
---|
| 664 | /**
|
---|
| 665 | * Make a list of the drives mentioned in the mountlist.
|
---|
| 666 | * @param mountlist The mountlist to examine.
|
---|
| 667 | * @param drivelist Where to put the list of drives found.
|
---|
| 668 | * @return The number of physical (non-RAID non-LVM) drives found, or \<= 0 for error.
|
---|
| 669 | */
|
---|
| 670 | int
|
---|
[128] | 671 | make_list_of_drives_in_mountlist(struct mountlist_itself *mountlist,
|
---|
| 672 | struct list_of_disks *drivelist)
|
---|
[1] | 673 | {
|
---|
| 674 |
|
---|
[128] | 675 | /*@ int ************************************************************* */
|
---|
| 676 | int lino;
|
---|
| 677 | int noof_drives;
|
---|
| 678 | int j;
|
---|
[1] | 679 |
|
---|
[128] | 680 | /*@ buffers ********************************************************* */
|
---|
[1173] | 681 | char *drive = NULL;
|
---|
[1] | 682 |
|
---|
[128] | 683 | long long size;
|
---|
[1] | 684 |
|
---|
[128] | 685 | assert(mountlist != NULL);
|
---|
| 686 | assert(drivelist != NULL);
|
---|
| 687 | log_it("Making list of drives");
|
---|
| 688 | for (lino = 0, noof_drives = 0; lino < mountlist->entries; lino++) {
|
---|
[1] | 689 |
|
---|
[1173] | 690 | mr_asprintf(&drive, mountlist->el[lino].device);
|
---|
[128] | 691 | if (!strncmp(drive, RAID_DEVICE_STUB, strlen(RAID_DEVICE_STUB))) {
|
---|
[1173] | 692 | mr_msg(8, "Not putting %s in list of drives: it's a virtual drive", drive);
|
---|
[128] | 693 | continue;
|
---|
| 694 | }
|
---|
[1] | 695 |
|
---|
[128] | 696 | size = mountlist->el[lino].size;
|
---|
| 697 | if (size == 0) {
|
---|
[1173] | 698 | mr_msg(8, "Not putting %s in list of drives: it has zero size (maybe an LVM volume)", drive);
|
---|
[128] | 699 | continue;
|
---|
| 700 | }
|
---|
| 701 |
|
---|
[1173] | 702 | mr_msg(8, "Putting %s with size %lli in list of drives", drive, size);
|
---|
[1] | 703 |
|
---|
[128] | 704 | (void) truncate_to_drive_name(drive);
|
---|
| 705 | for (j = 0;
|
---|
| 706 | j < noof_drives
|
---|
| 707 | && strcmp(drivelist->el[j].device, drive) != 0; j++)
|
---|
| 708 | continue;
|
---|
| 709 | if (j == noof_drives) {
|
---|
| 710 | strcpy(drivelist->el[noof_drives++].device, drive);
|
---|
| 711 | }
|
---|
[1173] | 712 | mr_free(drive);
|
---|
| 713 |
|
---|
[1] | 714 | }
|
---|
[128] | 715 | drivelist->entries = noof_drives;
|
---|
[1107] | 716 | mr_msg(8, "Made list of drives");
|
---|
[1] | 717 |
|
---|
[128] | 718 | return (noof_drives);
|
---|
[1] | 719 | }
|
---|
| 720 |
|
---|
| 721 |
|
---|
| 722 | /**
|
---|
| 723 | * Make a list of RAID partitions not currently associated with any RAID device.
|
---|
| 724 | * The user may add any of these partitions to the RAID device.
|
---|
| 725 | * @param output_list Where to put the list of unallocated RAID partitions.
|
---|
| 726 | * @param mountlist The mountlist to examine.
|
---|
| 727 | * @param raidlist The raidlist to examine.
|
---|
| 728 | */
|
---|
[128] | 729 | void make_list_of_unallocated_raid_partitions(struct mountlist_itself
|
---|
| 730 | *output_list,
|
---|
| 731 | struct mountlist_itself
|
---|
| 732 | *mountlist,
|
---|
| 733 | struct raidlist_itself
|
---|
| 734 | *raidlist)
|
---|
[1] | 735 | {
|
---|
| 736 |
|
---|
[128] | 737 | /*@ int ************************************************************* */
|
---|
| 738 | int items = 0;
|
---|
[1] | 739 | int i = 0;
|
---|
| 740 | int used_by = 0;
|
---|
| 741 |
|
---|
[128] | 742 | /*@ buffers ********************************************************* */
|
---|
[1173] | 743 | char *tmp = NULL;
|
---|
[1] | 744 |
|
---|
[128] | 745 | assert(output_list != NULL);
|
---|
| 746 | assert(mountlist != NULL);
|
---|
| 747 | assert(raidlist != NULL);
|
---|
| 748 | log_it("MLOURP -- starting");
|
---|
| 749 | items = 0;
|
---|
[1] | 750 |
|
---|
| 751 |
|
---|
[128] | 752 | for (i = 0; i < mountlist->entries; i++) {
|
---|
| 753 | if (strstr(mountlist->el[i].mountpoint, "raid")) {
|
---|
| 754 | used_by =
|
---|
| 755 | which_raid_device_is_using_this_partition(raidlist,
|
---|
| 756 | mountlist->el[i].
|
---|
| 757 | device);
|
---|
| 758 | if (used_by < 0) {
|
---|
| 759 | memcpy((void *) &output_list->el[items++],
|
---|
| 760 | (void *) &mountlist->el[i],
|
---|
| 761 | sizeof(struct mountlist_line));
|
---|
[1173] | 762 | mr_asprintf(&tmp,
|
---|
| 763 | "%s is available; user may choose to add it to raid device",
|
---|
| 764 | output_list->el[items - 1].device);
|
---|
[128] | 765 | log_it(tmp);
|
---|
[1173] | 766 | mr_free(tmp);
|
---|
[128] | 767 | }
|
---|
| 768 | }
|
---|
[1] | 769 | }
|
---|
[128] | 770 | output_list->entries = items;
|
---|
| 771 | log_it("MLUORP -- ending");
|
---|
[1] | 772 | }
|
---|
| 773 |
|
---|
| 774 |
|
---|
| 775 | /**
|
---|
| 776 | * Get the size of a mountlist entry by the @c device field.
|
---|
| 777 | * @param mountlist The mountlist to search in.
|
---|
| 778 | * @param device The device to search for
|
---|
| 779 | * @return The size of the device (in KB), or -1 if it could not be found.
|
---|
| 780 | */
|
---|
| 781 | long long
|
---|
[128] | 782 | size_of_specific_device_in_mountlist(struct mountlist_itself *mountlist,
|
---|
| 783 | char *device)
|
---|
[1] | 784 | {
|
---|
[128] | 785 | /*@ int ************************************************************** */
|
---|
| 786 | int i = 0;
|
---|
[1] | 787 |
|
---|
| 788 |
|
---|
[128] | 789 | assert(mountlist != NULL);
|
---|
| 790 | assert_string_is_neither_NULL_nor_zerolength(device);
|
---|
[1] | 791 |
|
---|
[128] | 792 | for (i = 0;
|
---|
| 793 | i < mountlist->entries && strcmp(mountlist->el[i].device, device);
|
---|
| 794 | i++);
|
---|
| 795 | if (i == mountlist->entries) {
|
---|
| 796 | return (-1);
|
---|
| 797 | } else {
|
---|
| 798 | return (mountlist->el[i].size);
|
---|
| 799 | }
|
---|
[1] | 800 | }
|
---|
| 801 |
|
---|
| 802 |
|
---|
| 803 | /**
|
---|
| 804 | * Load a file on disk into @p mountlist.
|
---|
| 805 | * The file on disk should consist of multiple lines, each containing 4 or 5
|
---|
| 806 | * columns: the device, the mountpoint, the filesystem type, the size in kilobytes, and optionally the filesystem label.
|
---|
| 807 | * Comments begin with a '#' without any leading whitespace. Any duplicate
|
---|
| 808 | * entries are renamed.
|
---|
| 809 | * @param mountlist The mountlist to load into.
|
---|
| 810 | * @param fname The name of the file to load the mountlist from.
|
---|
| 811 | * @return 0 for success, 1 for failure.
|
---|
| 812 | */
|
---|
[128] | 813 | int load_mountlist(struct mountlist_itself *mountlist, char *fname)
|
---|
[1] | 814 | {
|
---|
[1173] | 815 | FILE *fin = NULL;
|
---|
[128] | 816 | /* malloc ** */
|
---|
[1173] | 817 | char *incoming = NULL;
|
---|
| 818 | char *siz = NULL;
|
---|
| 819 | char *tmp = NULL;
|
---|
| 820 | char *p = NULL;
|
---|
[1] | 821 |
|
---|
[1173] | 822 | int items = 0;
|
---|
| 823 | int j = 0;
|
---|
| 824 | size_t n = 0;
|
---|
[1] | 825 |
|
---|
[128] | 826 | assert(mountlist != NULL);
|
---|
| 827 | assert_string_is_neither_NULL_nor_zerolength(fname);
|
---|
[1173] | 828 |
|
---|
[128] | 829 | if (!(fin = fopen(fname, "r"))) {
|
---|
| 830 | log_it("Unable to open mountlist - '%s'", fname);
|
---|
[1173] | 831 | log_to_screen(_("Cannot open mountlist"));
|
---|
[128] | 832 | return (1);
|
---|
| 833 | }
|
---|
[1173] | 834 | malloc_string(siz);
|
---|
| 835 | mr_getline(&incoming, &n, fin);
|
---|
[128] | 836 | log_it("Loading mountlist...");
|
---|
| 837 | while (!feof(fin)) {
|
---|
[1] | 838 | #if linux
|
---|
[128] | 839 | sscanf(incoming,
|
---|
[1297] | 840 | "%s %s %s %s %s %s",
|
---|
[128] | 841 | mountlist->el[items].device,
|
---|
| 842 | mountlist->el[items].mountpoint,
|
---|
| 843 | mountlist->el[items].format,
|
---|
[1297] | 844 | siz, mountlist->el[items].label, mountlist->el[items].uuid);
|
---|
[1] | 845 | #elif __FreeBSD__
|
---|
[128] | 846 | sscanf(incoming,
|
---|
| 847 | "%s %s %s %s",
|
---|
| 848 | mountlist->el[items].device,
|
---|
| 849 | mountlist->el[items].mountpoint,
|
---|
| 850 | mountlist->el[items].format, siz);
|
---|
| 851 | strcpy(mountlist->el[items].label, "");
|
---|
[1297] | 852 | strcpy(mountlist->el[items].uuid, "");
|
---|
[1] | 853 | #endif
|
---|
| 854 |
|
---|
[128] | 855 | if (!strcmp(mountlist->el[items].device, "/proc") ||
|
---|
| 856 | !strcmp(mountlist->el[items].device, "proc") ||
|
---|
| 857 | !strcmp(mountlist->el[items].device, "/sys") ||
|
---|
| 858 | !strcmp(mountlist->el[items].device, "sys") ||
|
---|
| 859 | !strcmp(mountlist->el[items].device, "/devpts") ||
|
---|
| 860 | !strcmp(mountlist->el[items].device, "devpts")
|
---|
| 861 | ) {
|
---|
[1107] | 862 | mr_msg(1,
|
---|
[128] | 863 | "Ignoring %s in mountlist - not loading that line :) ",
|
---|
| 864 | mountlist->el[items].device);
|
---|
[1173] | 865 | mr_getline(&incoming, &n, fin);
|
---|
[128] | 866 | continue;
|
---|
| 867 | }
|
---|
| 868 | mountlist->el[items].size = atoll(siz);
|
---|
| 869 | if (mountlist->el[items].device[0] != '\0'
|
---|
| 870 | && mountlist->el[items].device[0] != '#') {
|
---|
| 871 | if (items >= ARBITRARY_MAXIMUM) {
|
---|
[1173] | 872 | log_to_screen(_("Too many lines in mountlist.. ABORTING"));
|
---|
[128] | 873 | finish(1);
|
---|
| 874 | }
|
---|
| 875 | for (j = 0;
|
---|
| 876 | j < items
|
---|
| 877 | && strcmp(mountlist->el[j].device,
|
---|
| 878 | mountlist->el[items].device); j++);
|
---|
| 879 | if (j < items) {
|
---|
| 880 | strcat(mountlist->el[items].device, "_dup");
|
---|
[1173] | 881 | mr_asprintf(&tmp,
|
---|
| 882 | "Duplicate entry in mountlist - renaming to %s",
|
---|
| 883 | mountlist->el[items].device);
|
---|
[128] | 884 | log_it(tmp);
|
---|
[1173] | 885 | mr_free(tmp);
|
---|
[128] | 886 | }
|
---|
[1173] | 887 | mr_asprintf(&tmp, mountlist->el[items].device);
|
---|
[128] | 888 | if (strstr(tmp, "/dev/md/")) {
|
---|
| 889 | log_it("format_device() --- Contracting %s", tmp);
|
---|
| 890 | p = strrchr(tmp, '/');
|
---|
| 891 | if (p) {
|
---|
| 892 | *p = *(p + 1);
|
---|
| 893 | *(p + 1) = *(p + 2);
|
---|
| 894 | *(p + 2) = *(p + 3);
|
---|
| 895 | }
|
---|
| 896 | log_it("It was %s; it is now %s",
|
---|
| 897 | mountlist->el[items].device, tmp);
|
---|
| 898 | strcpy(mountlist->el[items].device, tmp);
|
---|
| 899 | }
|
---|
[1173] | 900 | mr_free(tmp);
|
---|
[1] | 901 |
|
---|
[1173] | 902 | log_it("%s %s %s %lld %s",
|
---|
| 903 | mountlist->el[items].device,
|
---|
| 904 | mountlist->el[items].mountpoint,
|
---|
| 905 | mountlist->el[items].format,
|
---|
| 906 | mountlist->el[items].size,
|
---|
[1297] | 907 | mountlist->el[items].label,
|
---|
| 908 | mountlist->el[items].uuid);
|
---|
[128] | 909 | items++;
|
---|
| 910 | }
|
---|
[1173] | 911 | mr_getline(&incoming, &n, fin);
|
---|
[1] | 912 | }
|
---|
[128] | 913 | paranoid_fclose(fin);
|
---|
[1173] | 914 | mr_free(incoming);
|
---|
[128] | 915 | mountlist->entries = items;
|
---|
[1] | 916 |
|
---|
[128] | 917 | log_it("Mountlist loaded successfully.");
|
---|
[1173] | 918 | log_it("%d entries in mountlist", items);
|
---|
| 919 |
|
---|
[1080] | 920 | mr_free(siz);
|
---|
[128] | 921 | return (0);
|
---|
[1] | 922 | }
|
---|
| 923 |
|
---|
| 924 |
|
---|
| 925 | /**
|
---|
| 926 | * Save @p mountlist to a file on disk.
|
---|
| 927 | * @param mountlist The mountlist to save.
|
---|
| 928 | * @param fname The file to save it to.
|
---|
| 929 | * @return 0 for success, 1 for failure.
|
---|
| 930 | * @see load_mountlist
|
---|
| 931 | */
|
---|
[128] | 932 | int save_mountlist_to_disk(struct mountlist_itself *mountlist, char *fname)
|
---|
[1] | 933 | {
|
---|
[128] | 934 | FILE *fout;
|
---|
| 935 | int i;
|
---|
[1] | 936 |
|
---|
[128] | 937 | assert(mountlist != NULL);
|
---|
| 938 | assert_string_is_neither_NULL_nor_zerolength(fname);
|
---|
[1] | 939 |
|
---|
[128] | 940 | log_it("save_mountlist_to_disk() --- saving to %s", fname);
|
---|
| 941 | if (!(fout = fopen(fname, "w"))) {
|
---|
| 942 | log_OS_error("WMTD - Cannot openout mountlist");
|
---|
| 943 | return (1);
|
---|
| 944 | }
|
---|
| 945 | for (i = 0; i < mountlist->entries; i++) {
|
---|
| 946 | fprintf(fout,
|
---|
[1368] | 947 | "%-15s %-15s %-15s %-15lld %-15s %-15s\n",
|
---|
[128] | 948 | mountlist->el[i].device, mountlist->el[i].mountpoint,
|
---|
| 949 | mountlist->el[i].format, mountlist->el[i].size,
|
---|
[1297] | 950 | mountlist->el[i].label, mountlist->el[i].uuid);
|
---|
[128] | 951 | }
|
---|
| 952 | paranoid_fclose(fout);
|
---|
| 953 | return (0);
|
---|
[1] | 954 | }
|
---|
| 955 |
|
---|
| 956 |
|
---|
| 957 | /**
|
---|
| 958 | * Sort the mountlist alphabetically by device.
|
---|
| 959 | * The sorting is done in-place.
|
---|
| 960 | * @param mountlist The mountlist to sort.
|
---|
| 961 | */
|
---|
[128] | 962 | void sort_mountlist_by_device(struct mountlist_itself *mountlist)
|
---|
[1] | 963 | {
|
---|
[128] | 964 | int diff;
|
---|
| 965 | int lino = -999;
|
---|
[1] | 966 |
|
---|
[128] | 967 | assert(mountlist != NULL);
|
---|
[1] | 968 |
|
---|
[128] | 969 | while (lino < mountlist->entries) {
|
---|
| 970 | for (lino = 1; lino < mountlist->entries; lino++) {
|
---|
| 971 | diff =
|
---|
| 972 | strcmp_inc_numbers(mountlist->el[lino - 1].device,
|
---|
| 973 | mountlist->el[lino].device);
|
---|
| 974 | if (diff > 0) {
|
---|
| 975 | swap_mountlist_entries(mountlist, lino - 1, lino);
|
---|
| 976 | break;
|
---|
| 977 | }
|
---|
| 978 | }
|
---|
[1] | 979 | }
|
---|
| 980 | }
|
---|
| 981 |
|
---|
[1173] | 982 |
|
---|
[1] | 983 | /**
|
---|
| 984 | * Sort the mountlist alphabetically by mountpoint.
|
---|
| 985 | * The sorting is done in-place.
|
---|
| 986 | * @param mountlist The mountlist to sort.
|
---|
| 987 | * @param reverse If TRUE, then do a reverse sort.
|
---|
| 988 | */
|
---|
[128] | 989 | void
|
---|
| 990 | sort_mountlist_by_mountpoint(struct mountlist_itself *mountlist,
|
---|
| 991 | bool reverse)
|
---|
[1] | 992 | {
|
---|
[128] | 993 | int diff;
|
---|
| 994 | int lino = -999;
|
---|
[1] | 995 |
|
---|
[128] | 996 | assert(mountlist != NULL);
|
---|
[1] | 997 |
|
---|
[128] | 998 | while (lino < mountlist->entries) {
|
---|
| 999 | for (lino = 1; lino < mountlist->entries; lino++) {
|
---|
| 1000 | diff =
|
---|
| 1001 | strcmp(mountlist->el[lino - 1].mountpoint,
|
---|
| 1002 | mountlist->el[lino].mountpoint);
|
---|
| 1003 | if ((diff > 0 && !reverse) || ((diff < 0 && reverse))) {
|
---|
| 1004 | swap_mountlist_entries(mountlist, lino - 1, lino);
|
---|
| 1005 | break;
|
---|
| 1006 | }
|
---|
| 1007 | }
|
---|
[1] | 1008 | }
|
---|
| 1009 | }
|
---|
| 1010 |
|
---|
| 1011 |
|
---|
| 1012 | /**
|
---|
| 1013 | * Swap two entries in the mountlist in-place.
|
---|
| 1014 | * @param mountlist The mountlist to swap the entries in.
|
---|
| 1015 | * @param a The index number of the first entry.
|
---|
| 1016 | * @param b The index number of the second entry.
|
---|
| 1017 | */
|
---|
[128] | 1018 | void
|
---|
[1] | 1019 | swap_mountlist_entries(struct mountlist_itself *mountlist, int a, int b)
|
---|
| 1020 | {
|
---|
[128] | 1021 | /*@ mallocs *** */
|
---|
[1173] | 1022 | char *device = NULL;
|
---|
| 1023 | char *mountpoint = NULL;
|
---|
| 1024 | char *format = NULL;
|
---|
[1] | 1025 |
|
---|
[128] | 1026 | long long size;
|
---|
[1] | 1027 |
|
---|
[128] | 1028 | assert(mountlist != NULL);
|
---|
| 1029 | assert(a >= 0);
|
---|
| 1030 | assert(b >= 0);
|
---|
[1] | 1031 |
|
---|
[1173] | 1032 | mr_asprintf(&device, mountlist->el[a].device);
|
---|
| 1033 | mr_asprintf(&mountpoint, mountlist->el[a].mountpoint);
|
---|
| 1034 | mr_asprintf(&format, mountlist->el[a].format);
|
---|
[1] | 1035 |
|
---|
[128] | 1036 | size = mountlist->el[a].size;
|
---|
[1] | 1037 |
|
---|
[128] | 1038 | strcpy(mountlist->el[a].device, mountlist->el[b].device);
|
---|
| 1039 | strcpy(mountlist->el[a].mountpoint, mountlist->el[b].mountpoint);
|
---|
| 1040 | strcpy(mountlist->el[a].format, mountlist->el[b].format);
|
---|
[1] | 1041 |
|
---|
[128] | 1042 | mountlist->el[a].size = mountlist->el[b].size;
|
---|
[1] | 1043 |
|
---|
[128] | 1044 | strcpy(mountlist->el[b].device, device);
|
---|
| 1045 | strcpy(mountlist->el[b].mountpoint, mountpoint);
|
---|
| 1046 | strcpy(mountlist->el[b].format, format);
|
---|
[1] | 1047 |
|
---|
[128] | 1048 | mountlist->el[b].size = size;
|
---|
[1173] | 1049 | mr_free(device);
|
---|
| 1050 | mr_free(mountpoint);
|
---|
| 1051 | mr_free(format);
|
---|
[1] | 1052 | }
|
---|
| 1053 |
|
---|
| 1054 | /* @} - end of mountlistGroup */
|
---|