[2052] | 1 | /* subroutines for handling mountlist
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[128] | 2 | $Id: mondo-rstr-mountlist.c 3611 2016-11-10 20:09:54Z 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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[2209] | 12 | #include "mr_mem.h"
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[1] | 13 | #include "mondostructures.h"
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| 14 | #include "libmondo-mountlist.h"
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[541] | 15 | #include "lib-common-externs.h"
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[1] | 16 | #include "libmondo-raid-EXT.h"
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| 17 | #include "libmondo-devices-EXT.h"
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| 18 | #include "libmondo-tools-EXT.h"
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| 19 | #include "libmondo-string-EXT.h"
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[1236] | 20 | #include "newt-specific-EXT.h"
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[1] | 21 |
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| 22 | /*@unused@*/
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[128] | 23 | //static char cvsid[] = "$Id: mondo-rstr-mountlist.c 3611 2016-11-10 20:09:54Z 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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[2207] | 37 | * @return The flaws string found (NULL for success) allocated to be freed
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[1] | 38 | * @see evaluate_mountlist
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| 39 | */
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[2207] | 40 | char *evaluate_drive_within_mountlist(struct mountlist_itself *mountlist, char *drive)
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[1] | 41 | #ifdef __FreeBSD__
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| 42 | {
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| 43 | // FreeBSD-specific version of evaluate_drive_within_mountlist()
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[128] | 44 | /*@ int ************************************************************* */
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| 45 | int prev_part_no = 0;
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[1] | 46 | int curr_part_no = 0;
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| 47 | int pos = 0, npos = 0;
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| 48 | int res = 0;
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| 49 | int device_copies = 0;
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| 50 | int i = 0;
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| 51 | int cur_sp_no = 0;
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| 52 | int prev_sp_no = 0;
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| 53 | int foundsome = FALSE;
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| 54 |
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[128] | 55 | /*@ buffers ******************************************************** */
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[2516] | 56 | char tmp = NULL;
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[3611] | 57 | char tmp1 = NULL;
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[1] | 58 | char device[MAX_STR_LEN];
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| 59 |
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[2209] | 60 | char *flaws_str = NULL;
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| 61 |
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[128] | 62 | /*@ long *********************************************************** */
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| 63 | long physical_drive_size = 0;
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[1] | 64 | long amount_allocated = 0;
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| 65 |
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[128] | 66 | /*@ pointers ******************************************************* */
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[3237] | 67 | char *part_table_fmt = NULL;
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[1] | 68 |
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[128] | 69 | /*@ initialize ***************************************************** */
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| 70 | prev_part_no = 0;
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[3185] | 71 | mr_asprintf(flaws_str, "%s", "");
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[1] | 72 |
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| 73 |
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[128] | 74 | physical_drive_size = get_phys_size_of_drive(drive);
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[1] | 75 |
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[128] | 76 | if (physical_drive_size < 0) {
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[3185] | 77 | mr_asprintf(tmp, " %s does not exist.", drive);
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[2209] | 78 | mr_strcat(flaws_str, "%s", tmp);
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[128] | 79 | } else {
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[3185] | 80 | mr_asprintf(tmp, "%s is %ld MB", drive, physical_drive_size);
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[128] | 81 | }
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| 82 | log_it(tmp);
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[2516] | 83 | mr_free(tmp);
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[1] | 84 |
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| 85 |
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[128] | 86 | /* check DD */
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| 87 | for (cur_sp_no = 'a'; cur_sp_no < 'z'; ++cur_sp_no) {
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| 88 | sprintf(device, "%s%c", drive, cur_sp_no);
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| 89 | if (find_device_in_mountlist(mountlist, device) >= 0)
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| 90 | foundsome = TRUE;
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| 91 | }
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| 92 | if (foundsome) {
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| 93 | for (cur_sp_no = 'a'; cur_sp_no < 'z'; ++cur_sp_no) {
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| 94 | sprintf(device, "%s%c", drive, cur_sp_no);
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| 95 | pos = find_device_in_mountlist(mountlist, device);
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| 96 | if (pos < 0) {
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| 97 | continue;
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| 98 | }
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| 99 | /* is it too big? */
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| 100 | if (curr_part_no > 'h') {
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[3185] | 101 | mr_asprintf(tmp, " Can only have up to 'h' in disklabel.");
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[128] | 102 | log_it(tmp);
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[2207] | 103 | mr_strcat(flaws_str, tmp);
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[2516] | 104 | mr_free(tmp);
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[128] | 105 | res++;
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| 106 | }
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| 107 | /* does partition /dev/adXsYZ exist more than once in the mountlist? */
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[3060] | 108 | for (i = 0, device_copies = 0;
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[128] | 109 | i < mountlist->entries; i++) {
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| 110 | if (!strcmp(device, mountlist->el[i].device)) {
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| 111 | device_copies++;
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| 112 | }
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| 113 | }
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| 114 | if (device_copies > 1) {
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[3611] | 115 | tmp1 = number_to_text(device_copies);
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| 116 | mr_asprintf(tmp, " %s %s's.", tmp1, device);
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| 117 | mr_free(tmp1);
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[128] | 118 | if (!strstr(flaws_str, tmp)) {
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| 119 | log_it(tmp);
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[2207] | 120 | mr_strcat(flaws_str, tmp);
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[128] | 121 | res++;
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| 122 | }
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[2516] | 123 | mr_free(tmp);
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[128] | 124 | }
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| 125 | /* silly partition size? */
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| 126 | if (mountlist->el[pos].size < 8192
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| 127 | && strcmp(mountlist->el[pos].mountpoint, "lvm")) {
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[3185] | 128 | mr_asprintf(tmp, " %s is tiny!", device);
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[128] | 129 | log_it(tmp);
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[2207] | 130 | mr_strcat(flaws_str, tmp);
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[2516] | 131 | mr_free(tmp);
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[128] | 132 | res++;
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| 133 | }
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| 134 | /* mountpoint should begin with / unless it is swap, lvm or raid */
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| 135 | if (strcmp(mountlist->el[pos].mountpoint, "swap")
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| 136 | && strcmp(mountlist->el[pos].mountpoint, "lvm")
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| 137 | && strcmp(mountlist->el[pos].mountpoint, "raid")
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| 138 | && strcmp(mountlist->el[pos].mountpoint, "image")
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| 139 | && strcmp(mountlist->el[pos].mountpoint, "none")
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| 140 | && mountlist->el[pos].mountpoint[0] != '/') {
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[3185] | 141 | mr_asprintf(tmp, " %s has a weird mountpoint.", device);
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[128] | 142 | log_it(tmp);
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[2207] | 143 | mr_strcat(flaws_str, tmp);
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[2516] | 144 | mr_free(tmp);
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[128] | 145 | res++;
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| 146 | }
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| 147 | /* is format sensible? */
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| 148 | if (!is_this_a_valid_disk_format(mountlist->el[pos].format)) {
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[3185] | 149 | mr_asprintf(tmp, " %s has unsupported format %s.", device, mountlist->el[pos].format);
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[128] | 150 | log_it(tmp);
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[2207] | 151 | mr_strcat(flaws_str, tmp);
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[2516] | 152 | mr_free(tmp);
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[128] | 153 | res++;
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| 154 | }
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[2125] | 155 | amount_allocated += mountlist->el[pos].size / 1024L;
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[128] | 156 | prev_sp_no = cur_sp_no;
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| 157 | }
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| 158 | }
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[1] | 159 |
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[128] | 160 | npos = pos = 0;
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| 161 | for (curr_part_no = 1; curr_part_no < 99; curr_part_no++) {
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[1303] | 162 | build_partition_name(device, drive, curr_part_no);
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[128] | 163 | pos = find_device_in_mountlist(mountlist, device);
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| 164 | npos = 0;
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| 165 | for (cur_sp_no = 'a'; cur_sp_no <= 'h'; cur_sp_no++) {
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| 166 | sprintf(device, "%ss%i%c", device, curr_part_no, cur_sp_no);
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| 167 | if (find_device_in_mountlist(mountlist, device) >= 0)
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| 168 | npos++;
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| 169 | }
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| 170 | if (((pos >= 0) || npos) && foundsome) {
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[2207] | 171 | mr_strcat(flaws_str, " %s has both DD and PC-style partitions.", drive);
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[2209] | 172 | return(flaws_str); // fatal error
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[128] | 173 | }
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| 174 |
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[1303] | 175 | build_partition_name(device, drive, curr_part_no);
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[128] | 176 | if (pos > 0 && !npos) {
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| 177 | /* gap in the partition list? */
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| 178 | if (curr_part_no - prev_part_no > 1) {
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| 179 | if (prev_part_no == 0) {
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[3185] | 180 | mr_asprintf(tmp, " Gap prior to %s.", device);
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[128] | 181 | log_it(tmp);
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[2209] | 182 | mr_strcat(flaws_str, "%s", tmp);
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[2516] | 183 | mr_free(tmp);
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[128] | 184 | res++;
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| 185 | } else if (curr_part_no > 5
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| 186 | || (curr_part_no <= 4 && prev_part_no > 0)) {
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[3185] | 187 | mr_asprintf(tmp, " Gap between %ss%d and %d.", drive, prev_part_no, curr_part_no);
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[128] | 188 | log_it(tmp);
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[2209] | 189 | mr_strcat(flaws_str, "%s", tmp);
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[2516] | 190 | mr_free(tmp);
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[128] | 191 | res++;
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| 192 | }
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| 193 | }
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| 194 | /* GPT allows more than 4 primary partitions */
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| 195 | part_table_fmt = which_partition_format(drive);
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| 196 | /* no spare primary partitions to help accommodate the logical(s)? */
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[3237] | 197 | if ((curr_part_no >= 5 && prev_part_no == 4) && (strcmp(part_table_fmt, "MBR") == 0)) {
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[3185] | 198 | mr_asprintf(tmp, " Partition %ss4 is occupied.", drive);
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[128] | 199 | log_it(tmp);
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[2209] | 200 | mr_strcat(flaws_str, "%s", tmp);
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[2516] | 201 | mr_free(tmp);
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[128] | 202 | res++;
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| 203 | }
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[3237] | 204 | mr_free(part_table_fmt);
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| 205 |
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[128] | 206 | /* does partition /dev/adXsY exist more than once in the mountlist? */
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[3060] | 207 | for (i = 0, device_copies = 0;
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[128] | 208 | i < mountlist->entries; i++) {
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| 209 | if (!strcmp(device, mountlist->el[i].device)) {
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| 210 | device_copies++;
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| 211 | }
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| 212 | }
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| 213 | if (device_copies > 1) {
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[3611] | 214 | tmp1 = number_to_text(device_copies);
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| 215 | mr_asprintf(tmp, " %s %s's.", tmp1, device);
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| 216 | mr_free(tmp1);
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[2209] | 217 | if (!strstr(flaws_str, "%s", tmp)) {
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[128] | 218 | log_it(tmp);
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[2209] | 219 | mr_strcat(flaws_str, "%s", tmp);
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[128] | 220 | res++;
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| 221 | }
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[2516] | 222 | mr_free(tmp);
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[128] | 223 | }
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| 224 | /* silly partition size? */
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| 225 | if (mountlist->el[pos].size < 8192
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| 226 | && strcmp(mountlist->el[pos].mountpoint, "lvm")) {
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[3185] | 227 | mr_asprintf(tmp, " %s is tiny!", device);
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[128] | 228 | log_it(tmp);
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[2209] | 229 | mr_strcat(flaws_str, "%s", tmp);
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[2516] | 230 | mr_free(tmp);
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[128] | 231 | res++;
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| 232 | }
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| 233 | /* mountpoint should begin with / unless it is swap, lvm or raid */
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| 234 | if (strcmp(mountlist->el[pos].mountpoint, "swap")
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| 235 | && strcmp(mountlist->el[pos].mountpoint, "lvm")
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| 236 | && strcmp(mountlist->el[pos].mountpoint, "raid")
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| 237 | && strcmp(mountlist->el[pos].mountpoint, "image")
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| 238 | && strcmp(mountlist->el[pos].mountpoint, "none")
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| 239 | && mountlist->el[pos].mountpoint[0] != '/') {
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[3185] | 240 | mr_asprintf(tmp, " %s has a weird mountpoint.", device);
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[128] | 241 | log_it(tmp);
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[2209] | 242 | mr_strcat(flaws_str, "%s", tmp);
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[2516] | 243 | mr_free(tmp);
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[128] | 244 | res++;
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| 245 | }
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| 246 | /* is format sensible? */
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| 247 | if (!is_this_a_valid_disk_format(mountlist->el[pos].format)) {
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[3185] | 248 | mr_asprintf(tmp, " %s has unsupported format %s.", device, mountlist->el[pos].format);
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[128] | 249 | log_it(tmp);
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[2209] | 250 | mr_strcat(flaws_str, "%s", tmp);
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[2516] | 251 | mr_free(tmp);
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[128] | 252 | res++;
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| 253 | }
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| 254 | } else {
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| 255 | /* Check subpartitions */
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| 256 | for (cur_sp_no = 'a'; cur_sp_no < 'z'; ++cur_sp_no) {
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| 257 | sprintf(device, "%ss%d%c", drive, curr_part_no, cur_sp_no);
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| 258 | pos = find_device_in_mountlist(mountlist, device);
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| 259 | if (pos < 0) {
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| 260 | continue;
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| 261 | }
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| 262 | /* is it too big? */
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| 263 | if (curr_part_no > 'h') {
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[3185] | 264 | mr_asprintf(tmp, " Can only have up to 'h' in disklabel.");
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[128] | 265 | log_it(tmp);
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[2209] | 266 | mr_strcat(flaws_str, "%s", tmp);
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[2516] | 267 | mr_free(tmp);
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[128] | 268 | res++;
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| 269 | }
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| 270 | /* does partition /dev/adXsYZ exist more than once in the mountlist? */
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[3060] | 271 | for (i = 0, device_copies = 0;
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[128] | 272 | i < mountlist->entries; i++) {
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| 273 | if (!strcmp(device, mountlist->el[i].device)) {
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| 274 | device_copies++;
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| 275 | }
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| 276 | }
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| 277 | if (device_copies > 1) {
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[3611] | 278 | tmp1 = number_to_text(device_copies);
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| 279 | mr_asprintf(tmp, " %s %s's.", tmp1, device);
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| 280 | mr_free(tmp1);
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[128] | 281 | if (!strstr(flaws_str, tmp)) {
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| 282 | log_it(tmp);
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[2209] | 283 | mr_strcat(flaws_str, "%s", tmp);
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[128] | 284 | res++;
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| 285 | }
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[2516] | 286 | mr_free(tmp);
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[128] | 287 | }
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| 288 | /* silly partition size? */
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| 289 | if (mountlist->el[pos].size < 8192
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| 290 | && strcmp(mountlist->el[pos].mountpoint, "lvm")) {
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[3185] | 291 | mr_asprintf(tmp, " %s is tiny!", device);
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[128] | 292 | log_it(tmp);
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[2209] | 293 | mr_strcat(flaws_str, "%s", tmp);
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[2516] | 294 | mr_free(tmp);
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[128] | 295 | res++;
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| 296 | }
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| 297 | /* mountpoint should begin with / unless it is swap, lvm or raid */
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| 298 | if (strcmp(mountlist->el[pos].mountpoint, "swap")
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| 299 | && strcmp(mountlist->el[pos].mountpoint, "lvm")
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| 300 | && strcmp(mountlist->el[pos].mountpoint, "raid")
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| 301 | && strcmp(mountlist->el[pos].mountpoint, "image")
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| 302 | && strcmp(mountlist->el[pos].mountpoint, "none")
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| 303 | && mountlist->el[pos].mountpoint[0] != '/') {
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[3185] | 304 | mr_asprintf(tmp, " %s has a weird mountpoint.", device);
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[128] | 305 | log_it(tmp);
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[2209] | 306 | mr_strcat(flaws_str, "%s", tmp);
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[2516] | 307 | mr_free(tmp);
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[128] | 308 | res++;
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| 309 | }
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| 310 | /* is format sensible? */
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[3308] | 311 | if (!is_this_a_valid_disk_format(mountlist->el[pos].format)) {
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[3185] | 312 | mr_asprintf(tmp, " %s has unsupported format %s.", device, mountlist->el[pos].format);
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[128] | 313 | log_it(tmp);
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[2209] | 314 | mr_strcat(flaws_str, "%s", tmp);
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[2516] | 315 | mr_free(tmp);
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[128] | 316 | res++;
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| 317 | }
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[2125] | 318 | amount_allocated += mountlist->el[pos].size / 1024L;
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[128] | 319 | prev_sp_no = cur_sp_no;
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| 320 | }
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| 321 | }
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| 322 |
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| 323 | /* OK, continue with main loop */
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[2125] | 324 | amount_allocated += mountlist->el[pos].size / 1024L;
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[2665] | 325 |
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| 326 | /* This should only happen at the end but not tested now */
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| 327 | if (amount_allocated > physical_drive_size) {
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| 328 | // Used to be +1, but what if you're 1 MB too high?
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[3191] | 329 | mr_asprintf(tmp, " %ld MB over-allocated on %s.",amount_allocated - physical_drive_size, drive);
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[2665] | 330 | log_it(tmp);
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| 331 |
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| 332 | /* Do we have more than 1 MB per partition ? */
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| 333 | if (amount_allocated - physical_drive_size <= curr_part_no) {
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| 334 | /* Probably a rouding error, just passing over
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| 335 | * by reducing the last partition if possible */
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| 336 | amount_allocated -= mountlist->el[pos].size / 1024L;
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| 337 | mountlist->el[pos].size = (mountlist->el[pos].size - curr_part_no*1024L);
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| 338 | amount_allocated += mountlist->el[pos].size / 1024L;
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| 339 | } else {
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| 340 | mr_strcat(flaws_str, "%s", tmp);
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| 341 | res++;
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| 342 | }
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| 343 | mr_free(tmp);
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| 344 | }
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[128] | 345 | prev_part_no = curr_part_no;
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| 346 | }
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| 347 |
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| 348 | /* Over-allocated the disk? Unallocated space on disk? */
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[3191] | 349 | if (amount_allocated > physical_drive_size) // Used to be +1, but what if you're 1 MB too high?
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| 350 | {
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| 351 | mr_asprintf(tmp, " %ld MB over-allocated on %s.", amount_allocated - physical_drive_size, drive);
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[1236] | 352 | log_it(tmp);
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[2209] | 353 | mr_strcat(flaws_str, "%s", tmp);
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[2516] | 354 | mr_free(tmp);
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[3191] | 355 | res++;
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| 356 | } else if (amount_allocated < physical_drive_size - 1) { /* NOT AN ERROR, JUST A WARNING :-) */
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| 357 | mr_asprintf(tmp, " %ld MB unallocated on %s.", physical_drive_size - amount_allocated, drive);
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| 358 | log_it(tmp);
|
---|
| 359 | mr_strcat(flaws_str, "%s", tmp);
|
---|
| 360 | mr_free(tmp);
|
---|
[128] | 361 | }
|
---|
| 362 | if (res) {
|
---|
[2209] | 363 | return (NULL);
|
---|
[128] | 364 | } else {
|
---|
[2209] | 365 | return (flaws_str);
|
---|
[128] | 366 | }
|
---|
[1] | 367 | }
|
---|
| 368 |
|
---|
| 369 | #else
|
---|
| 370 | // Linux-specific version of evaluate_drive_within_mountlist()
|
---|
| 371 | {
|
---|
| 372 |
|
---|
[128] | 373 | /*@ int ************************************************************* */
|
---|
| 374 | int prev_part_no = 0;
|
---|
[1] | 375 | int curr_part_no = 0;
|
---|
| 376 | int pos = 0;
|
---|
| 377 | int res = 0;
|
---|
| 378 | int device_copies = 0;
|
---|
| 379 | int i = 0;
|
---|
| 380 |
|
---|
[128] | 381 | /*@ buffers ******************************************************** */
|
---|
[2516] | 382 | char *tmp = NULL;
|
---|
[3611] | 383 | char *tmp1 = NULL;
|
---|
[2516] | 384 | char *device = NULL;
|
---|
[2209] | 385 | char *flaws_str = NULL;
|
---|
[1] | 386 |
|
---|
[128] | 387 | /*@ long *********************************************************** */
|
---|
[1295] | 388 | long physical_drive_size = 0L;
|
---|
| 389 | long amount_allocated = 0L;
|
---|
[1] | 390 |
|
---|
[128] | 391 | /*@ pointers ******************************************************* */
|
---|
[2204] | 392 | char *part_table_fmt = NULL;
|
---|
[1] | 393 |
|
---|
[128] | 394 | /*@ initialize ***************************************************** */
|
---|
| 395 | assert_string_is_neither_NULL_nor_zerolength(drive);
|
---|
| 396 | assert(mountlist != NULL);
|
---|
[3185] | 397 | mr_asprintf(flaws_str, "%s", "");
|
---|
[1] | 398 |
|
---|
[128] | 399 | malloc_string(device);
|
---|
| 400 | prev_part_no = 0;
|
---|
[1] | 401 |
|
---|
[128] | 402 | physical_drive_size = get_phys_size_of_drive(drive);
|
---|
[1] | 403 |
|
---|
[128] | 404 | if (physical_drive_size < 0) {
|
---|
[2733] | 405 | if (strstr(drive,"/dev/dm-") == NULL) {
|
---|
[3185] | 406 | mr_asprintf(tmp, " %s does not exist.", drive);
|
---|
[2731] | 407 | log_it(tmp);
|
---|
| 408 | mr_strcat(flaws_str, "%s", tmp);
|
---|
| 409 | res++;
|
---|
| 410 | mr_free(tmp);
|
---|
| 411 | goto endoffunc;
|
---|
| 412 | } else {
|
---|
[3191] | 413 | log_it(" %s (dm) will be setup later on", drive);
|
---|
[2731] | 414 | }
|
---|
[128] | 415 | } else {
|
---|
[3191] | 416 | log_it("%s is %ld MB", drive, physical_drive_size);
|
---|
[128] | 417 | }
|
---|
[1] | 418 |
|
---|
[3263] | 419 | /* GPT allows more than 4 primary partitions - detect partition type now */
|
---|
| 420 | part_table_fmt = which_partition_format(drive);
|
---|
| 421 |
|
---|
[128] | 422 | for (curr_part_no = 1; curr_part_no < 99; curr_part_no++) {
|
---|
[1298] | 423 | build_partition_name(device, drive, curr_part_no);
|
---|
[128] | 424 | pos = find_device_in_mountlist(mountlist, device);
|
---|
| 425 | if (pos < 0) {
|
---|
| 426 | continue;
|
---|
| 427 | }
|
---|
[2380] | 428 | log_msg(2, "Processing partition %s on %s #%d in mountlist", device, drive, pos);
|
---|
[128] | 429 | /* gap in the partition list? */
|
---|
| 430 | if (curr_part_no - prev_part_no > 1) {
|
---|
| 431 | if (prev_part_no == 0) {
|
---|
[3185] | 432 | mr_asprintf(tmp, " Gap prior to %s.", device);
|
---|
[128] | 433 | log_it(tmp);
|
---|
[2209] | 434 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[2516] | 435 | mr_free(tmp);
|
---|
[128] | 436 | res++;
|
---|
[3263] | 437 | } else if (curr_part_no > 5 || (curr_part_no <= 4 && prev_part_no > 0)) {
|
---|
[3191] | 438 | mr_asprintf(tmp, " Gap on %s between %d and %d.", drive, prev_part_no, curr_part_no);
|
---|
[128] | 439 | log_it(tmp);
|
---|
[2209] | 440 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[2516] | 441 | mr_free(tmp);
|
---|
[128] | 442 | res++;
|
---|
| 443 | }
|
---|
| 444 | }
|
---|
| 445 | /* no spare primary partitions to help accommodate the logical(s)? */
|
---|
[3191] | 446 | if ((curr_part_no >= 5 && prev_part_no == 4) && (strcmp(part_table_fmt, "MBR") == 0)) {
|
---|
[3185] | 447 | mr_asprintf(tmp, " Partition 4 of %s is occupied.", drive);
|
---|
[128] | 448 | log_it(tmp);
|
---|
[2209] | 449 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[2516] | 450 | mr_free(tmp);
|
---|
[128] | 451 | res++;
|
---|
| 452 | }
|
---|
[3191] | 453 |
|
---|
[128] | 454 | /* does partition /dev/hdNX exist more than once in the mountlist? */
|
---|
[3060] | 455 | for (i = 0, device_copies = 0;
|
---|
[128] | 456 | i < mountlist->entries; i++) {
|
---|
| 457 | if (!strcmp(device, mountlist->el[i].device)) {
|
---|
| 458 | device_copies++;
|
---|
| 459 | }
|
---|
| 460 | }
|
---|
| 461 | if (device_copies > 1) {
|
---|
[3611] | 462 | tmp1 = number_to_text(device_copies);
|
---|
| 463 | mr_asprintf(tmp, " %s %s's.", tmp1, device);
|
---|
| 464 | mr_free(tmp1);
|
---|
[128] | 465 | if (!strstr(flaws_str, tmp)) {
|
---|
| 466 | log_it(tmp);
|
---|
[2209] | 467 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[128] | 468 | res++;
|
---|
| 469 | }
|
---|
[2516] | 470 | mr_free(tmp);
|
---|
[128] | 471 | }
|
---|
| 472 | /* silly partition size? */
|
---|
| 473 | if (mountlist->el[pos].size < 8192
|
---|
| 474 | && strcmp(mountlist->el[pos].mountpoint, "lvm")) {
|
---|
[3185] | 475 | mr_asprintf(tmp, " %s is tiny!", device);
|
---|
[128] | 476 | log_it(tmp);
|
---|
[2209] | 477 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[2516] | 478 | mr_free(tmp);
|
---|
[128] | 479 | res++;
|
---|
| 480 | }
|
---|
| 481 | /* mountpoint should begin with / unless it is swap, lvm or raid */
|
---|
| 482 | if (strcmp(mountlist->el[pos].mountpoint, "swap")
|
---|
| 483 | && strcmp(mountlist->el[pos].mountpoint, "lvm")
|
---|
| 484 | && strcmp(mountlist->el[pos].mountpoint, "raid")
|
---|
| 485 | && strcmp(mountlist->el[pos].mountpoint, "image")
|
---|
| 486 | && mountlist->el[pos].mountpoint[0] != '/') {
|
---|
[3185] | 487 | mr_asprintf(tmp, " %s has a weird mountpoint.", device);
|
---|
[128] | 488 | log_it(tmp);
|
---|
[2209] | 489 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[2516] | 490 | mr_free(tmp);
|
---|
[128] | 491 | res++;
|
---|
| 492 | }
|
---|
| 493 | /* is format sensible? */
|
---|
| 494 | if (!is_this_a_valid_disk_format(mountlist->el[pos].format)) {
|
---|
[3185] | 495 | mr_asprintf(tmp, " %s has unsupported format %s.", device, mountlist->el[pos].format);
|
---|
[128] | 496 | log_it(tmp);
|
---|
[2209] | 497 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[2516] | 498 | mr_free(tmp);
|
---|
[128] | 499 | res++;
|
---|
| 500 | }
|
---|
| 501 | /* OK, continue with main loop */
|
---|
[2125] | 502 | amount_allocated += mountlist->el[pos].size / 1024L;
|
---|
[128] | 503 | prev_part_no = curr_part_no;
|
---|
[1] | 504 | }
|
---|
[3263] | 505 | mr_free(part_table_fmt);
|
---|
[128] | 506 |
|
---|
| 507 | /* Over-allocated the disk? Unallocated space on disk? */
|
---|
| 508 | if (amount_allocated > physical_drive_size + 1) {
|
---|
[3191] | 509 | mr_asprintf(tmp, " %ld MB over-allocated on %s.", amount_allocated - physical_drive_size, drive);
|
---|
[128] | 510 | log_it(tmp);
|
---|
[2209] | 511 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[2516] | 512 | mr_free(tmp);
|
---|
[128] | 513 | res++;
|
---|
| 514 | } else if (amount_allocated < physical_drive_size - 1) { /* NOT AN ERROR, JUST A WARNING :-) */
|
---|
[3191] | 515 | mr_asprintf(tmp, " %ld MB unallocated on %s.", physical_drive_size - amount_allocated, drive);
|
---|
[1236] | 516 | log_it(tmp);
|
---|
[2209] | 517 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[2516] | 518 | mr_free(tmp);
|
---|
[1] | 519 | }
|
---|
| 520 |
|
---|
[128] | 521 | endoffunc:
|
---|
| 522 | paranoid_free(device);
|
---|
[1] | 523 |
|
---|
[2371] | 524 | if (res == 0) {
|
---|
| 525 | mr_free(flaws_str);
|
---|
[2380] | 526 | log_msg(2, "Fine, no error in evaluate_drive_within_mountlist");
|
---|
[2209] | 527 | return (NULL);
|
---|
[128] | 528 | } else {
|
---|
[2380] | 529 | log_msg(2, "Error in evaluate_drive_within_mountlist: %s", flaws_str);
|
---|
[2209] | 530 | return (flaws_str);
|
---|
[128] | 531 | }
|
---|
[1] | 532 | }
|
---|
| 533 | #endif
|
---|
| 534 |
|
---|
| 535 |
|
---|
| 536 | /**
|
---|
| 537 | * Evaluate a whole mountlist for flaws. Calls evaluate_drive_within_mountlist()
|
---|
| 538 | * for each drive, and then spreads the flaws across three lines.
|
---|
| 539 | * @param mountlist The mountlist to evaluate.
|
---|
[2394] | 540 | * @return The flaws string (NULL for success).
|
---|
[1] | 541 | * @see evaluate_drive_within_mountlist
|
---|
| 542 | */
|
---|
[2394] | 543 | char *evaluate_mountlist(struct mountlist_itself *mountlist) {
|
---|
[1] | 544 |
|
---|
[128] | 545 | /*@ buffer *********************************************************** */
|
---|
| 546 | struct list_of_disks *drivelist;
|
---|
[2202] | 547 | char *tmp = NULL;
|
---|
[3611] | 548 | char *tmp1 = NULL;
|
---|
[2202] | 549 | char *flaws_str = NULL;
|
---|
[1] | 550 |
|
---|
[2384] | 551 | int currline = 0;
|
---|
| 552 | int copies = 0;
|
---|
| 553 | int last_copy = 0;
|
---|
| 554 |
|
---|
| 555 | /*@ buffetr ********************************************************* */
|
---|
| 556 | char *curr_mountpoint = NULL;
|
---|
| 557 |
|
---|
[128] | 558 | /*@ int ************************************************************** */
|
---|
[1] | 559 | int i = 0;
|
---|
| 560 |
|
---|
[128] | 561 | /*@ initialize ******************************************************* */
|
---|
[1] | 562 |
|
---|
[128] | 563 | drivelist = malloc(sizeof(struct list_of_disks));
|
---|
| 564 | assert(mountlist != NULL);
|
---|
[1] | 565 |
|
---|
[128] | 566 | make_list_of_drives_in_mountlist(mountlist, drivelist);
|
---|
[1] | 567 |
|
---|
[128] | 568 | log_it("Evaluating mountlist...");
|
---|
[1] | 569 |
|
---|
[128] | 570 | for (i = 0; i < drivelist->entries; i++) {
|
---|
[3236] | 571 | if (strstr(drivelist->el[i].device, DONT_KNOW_HOW_TO_EVALUATE_THIS_DEVICE_TYPE)) {
|
---|
[3191] | 572 | log_it(" Not evaluating %s (I don't know how yet)", drivelist->el[i].device);
|
---|
[128] | 573 | } else {
|
---|
[2235] | 574 | log_msg(8, "Evaluating drive #%d (%s) within mountlist", i, drivelist->el[i].device);
|
---|
[2304] | 575 | tmp = evaluate_drive_within_mountlist(mountlist, drivelist->el[i].device);
|
---|
[128] | 576 | }
|
---|
[2207] | 577 | log_msg(8,"Entry: %d (%s)", i, drivelist->el[i].device);
|
---|
[3430] | 578 | /* TODO: tmp can be NULL */
|
---|
[2219] | 579 | if (tmp != NULL) {
|
---|
[2394] | 580 | log_msg(8,"Adding: %s to flaws_str", tmp);
|
---|
[3279] | 581 | if (flaws_str != NULL) {
|
---|
| 582 | mr_strcat(flaws_str, "%s", tmp);
|
---|
| 583 | } else {
|
---|
| 584 | mr_asprintf(flaws_str, "%s", tmp);
|
---|
| 585 | }
|
---|
[3191] | 586 | mr_free(tmp);
|
---|
[2219] | 587 | }
|
---|
[1] | 588 | }
|
---|
[2384] | 589 |
|
---|
| 590 | /* Look for duplicate mountpoints in mountlist. */
|
---|
| 591 | for (currline = 0; currline < mountlist->entries; currline++) {
|
---|
[3185] | 592 | mr_asprintf(curr_mountpoint, "%s", mountlist->el[currline].mountpoint);
|
---|
[2384] | 593 | for (i = 0, copies = 0, last_copy = -1; i < mountlist->entries; i++) {
|
---|
| 594 | if (!strcmp(mountlist->el[i].mountpoint, curr_mountpoint)
|
---|
| 595 | && strcmp(mountlist->el[i].mountpoint, "lvm")
|
---|
| 596 | && strcmp(mountlist->el[i].mountpoint, "swap")) {
|
---|
| 597 | last_copy = i;
|
---|
| 598 | copies++;
|
---|
| 599 | }
|
---|
| 600 | }
|
---|
[3263] | 601 | if (copies > 1 && last_copy == currline && strcmp(curr_mountpoint, "raid")) {
|
---|
[3611] | 602 | tmp1 = number_to_text(copies);
|
---|
| 603 | mr_asprintf(tmp, " %s %s's.", tmp1, curr_mountpoint);
|
---|
| 604 | mr_free(tmp1);
|
---|
[2394] | 605 | log_msg(8,"Adding: %s to flaws_str", tmp);
|
---|
[3279] | 606 | if (flaws_str != NULL) {
|
---|
| 607 | mr_strcat(flaws_str, "%s", tmp);
|
---|
| 608 | } else {
|
---|
| 609 | mr_asprintf(flaws_str, "%s", tmp);
|
---|
| 610 | }
|
---|
[3191] | 611 | mr_free(tmp);
|
---|
[2384] | 612 | }
|
---|
[3191] | 613 | mr_free(curr_mountpoint);
|
---|
[2384] | 614 | }
|
---|
[2350] | 615 | return(flaws_str);
|
---|
[1] | 616 | }
|
---|
| 617 |
|
---|
| 618 |
|
---|
| 619 | /**
|
---|
| 620 | * Find the index number of @p device in the mountlist.
|
---|
| 621 | * The device given must match @p mountlist->el[N].device exactly, case-sensitive.
|
---|
| 622 | * @param mountlist The mountlist to search in.
|
---|
| 623 | * @param device The device to search for.
|
---|
| 624 | * @return The zero-based index of the device, or -1 if it could not be found.
|
---|
| 625 | */
|
---|
| 626 | int
|
---|
[128] | 627 | find_device_in_mountlist(struct mountlist_itself *mountlist, char *device)
|
---|
[1] | 628 | {
|
---|
| 629 |
|
---|
[128] | 630 | /*@ int ************************************************************** */
|
---|
| 631 | int i = 0;
|
---|
[1] | 632 |
|
---|
[128] | 633 | assert(mountlist != NULL);
|
---|
| 634 | assert_string_is_neither_NULL_nor_zerolength(device);
|
---|
| 635 | for (i = 0;
|
---|
| 636 | i < mountlist->entries
|
---|
| 637 | && strcmp(mountlist->el[i].device, device) != 0; i++);
|
---|
| 638 |
|
---|
| 639 | if (i == mountlist->entries) {
|
---|
| 640 | return (-1);
|
---|
| 641 | } else {
|
---|
| 642 | return (i);
|
---|
| 643 | }
|
---|
[1] | 644 | }
|
---|
| 645 |
|
---|
| 646 |
|
---|
| 647 | /**
|
---|
| 648 | * Make a list of the drives mentioned in the mountlist.
|
---|
| 649 | * @param mountlist The mountlist to examine.
|
---|
| 650 | * @param drivelist Where to put the list of drives found.
|
---|
| 651 | * @return The number of physical (non-RAID non-LVM) drives found, or \<= 0 for error.
|
---|
| 652 | */
|
---|
| 653 | int
|
---|
[128] | 654 | make_list_of_drives_in_mountlist(struct mountlist_itself *mountlist,
|
---|
| 655 | struct list_of_disks *drivelist)
|
---|
[1] | 656 | {
|
---|
| 657 |
|
---|
[128] | 658 | /*@ int ************************************************************* */
|
---|
| 659 | int lino;
|
---|
| 660 | int noof_drives;
|
---|
| 661 | int j;
|
---|
[1] | 662 |
|
---|
[128] | 663 | /*@ buffers ********************************************************* */
|
---|
[2204] | 664 | char *drive = NULL;
|
---|
[2230] | 665 | char *truncdrive = NULL;
|
---|
[1] | 666 |
|
---|
[128] | 667 | long long size;
|
---|
[1] | 668 |
|
---|
[128] | 669 | assert(mountlist != NULL);
|
---|
| 670 | assert(drivelist != NULL);
|
---|
| 671 | log_it("Making list of drives");
|
---|
| 672 | for (lino = 0, noof_drives = 0; lino < mountlist->entries; lino++) {
|
---|
[1] | 673 |
|
---|
[3185] | 674 | mr_asprintf(drive, "%s", mountlist->el[lino].device);
|
---|
[128] | 675 | if (!strncmp(drive, RAID_DEVICE_STUB, strlen(RAID_DEVICE_STUB))) {
|
---|
[2205] | 676 | log_msg(8, "Not putting %s in list of drives: it's a virtual drive", drive);
|
---|
[3191] | 677 | mr_free(drive);
|
---|
[128] | 678 | continue;
|
---|
| 679 | }
|
---|
[1] | 680 |
|
---|
[128] | 681 | size = mountlist->el[lino].size;
|
---|
| 682 | if (size == 0) {
|
---|
[2205] | 683 | log_msg(8, "Not putting %s in list of drives: it has zero size (maybe an LVM volume)", drive);
|
---|
[3191] | 684 | mr_free(drive);
|
---|
[128] | 685 | continue;
|
---|
| 686 | }
|
---|
| 687 |
|
---|
[2205] | 688 | log_msg(8, "Putting %s with size %lli in list of drives", drive, size);
|
---|
[1] | 689 |
|
---|
[2237] | 690 | /* memory allocation */
|
---|
[2230] | 691 | truncdrive = truncate_to_drive_name(drive);
|
---|
[3191] | 692 | mr_free(drive);
|
---|
[2237] | 693 |
|
---|
[2230] | 694 | log_msg(8, "drive truncated to %s", truncdrive);
|
---|
[2206] | 695 |
|
---|
[128] | 696 | for (j = 0;
|
---|
| 697 | j < noof_drives
|
---|
[2230] | 698 | && strcmp(drivelist->el[j].device, truncdrive) != 0; j++) {
|
---|
[128] | 699 | continue;
|
---|
[2205] | 700 | }
|
---|
[128] | 701 | if (j == noof_drives) {
|
---|
[2237] | 702 | strncpy(drivelist->el[noof_drives].device, truncdrive, 63);
|
---|
[2235] | 703 | drivelist->el[noof_drives].device[63] = '\0';
|
---|
[2236] | 704 | log_msg(8,"Adding drive %s to list", drivelist->el[noof_drives].device);
|
---|
[2235] | 705 | noof_drives++;
|
---|
[128] | 706 | }
|
---|
[2230] | 707 | paranoid_free(truncdrive);
|
---|
[2237] | 708 | if (noof_drives >= MAXIMUM_DISKS_PER_RAID_DEV) {
|
---|
| 709 | log_msg(0, "Unable to handle mountlist with more than %d lines", MAXIMUM_DISKS_PER_RAID_DEV);
|
---|
| 710 | log_to_screen("Unable to handle a so big mountlist");
|
---|
| 711 | finish(1);
|
---|
| 712 | }
|
---|
[1] | 713 | }
|
---|
[128] | 714 | drivelist->entries = noof_drives;
|
---|
[2235] | 715 | log_msg(8, "Made list of %d drives",noof_drives);
|
---|
[1] | 716 |
|
---|
[128] | 717 | return (noof_drives);
|
---|
[1] | 718 | }
|
---|
| 719 |
|
---|
| 720 |
|
---|
| 721 | /**
|
---|
| 722 | * Make a list of RAID partitions not currently associated with any RAID device.
|
---|
| 723 | * The user may add any of these partitions to the RAID device.
|
---|
| 724 | * @param output_list Where to put the list of unallocated RAID partitions.
|
---|
| 725 | * @param mountlist The mountlist to examine.
|
---|
| 726 | * @param raidlist The raidlist to examine.
|
---|
| 727 | */
|
---|
[128] | 728 | void make_list_of_unallocated_raid_partitions(struct mountlist_itself
|
---|
| 729 | *output_list,
|
---|
| 730 | struct mountlist_itself
|
---|
| 731 | *mountlist,
|
---|
| 732 | struct raidlist_itself
|
---|
| 733 | *raidlist)
|
---|
[1] | 734 | {
|
---|
| 735 |
|
---|
[128] | 736 | /*@ int ************************************************************* */
|
---|
| 737 | int items = 0;
|
---|
[1] | 738 | int i = 0;
|
---|
| 739 | int used_by = 0;
|
---|
| 740 |
|
---|
[128] | 741 | assert(output_list != NULL);
|
---|
| 742 | assert(mountlist != NULL);
|
---|
| 743 | assert(raidlist != NULL);
|
---|
| 744 | log_it("MLOURP -- starting");
|
---|
| 745 | items = 0;
|
---|
[1] | 746 |
|
---|
| 747 |
|
---|
[128] | 748 | for (i = 0; i < mountlist->entries; i++) {
|
---|
| 749 | if (strstr(mountlist->el[i].mountpoint, "raid")) {
|
---|
[3191] | 750 | used_by = which_raid_device_is_using_this_partition(raidlist, mountlist->el[i].device);
|
---|
[128] | 751 | if (used_by < 0) {
|
---|
| 752 | memcpy((void *) &output_list->el[items++],
|
---|
| 753 | (void *) &mountlist->el[i],
|
---|
| 754 | sizeof(struct mountlist_line));
|
---|
[3191] | 755 | log_it("%s is available; user may choose to add it to raid device", output_list->el[items - 1].device);
|
---|
[128] | 756 | }
|
---|
| 757 | }
|
---|
[1] | 758 | }
|
---|
[128] | 759 | output_list->entries = items;
|
---|
| 760 | log_it("MLUORP -- ending");
|
---|
[1] | 761 | }
|
---|
| 762 |
|
---|
| 763 |
|
---|
| 764 | /**
|
---|
| 765 | * Get the size of a mountlist entry by the @c device field.
|
---|
| 766 | * @param mountlist The mountlist to search in.
|
---|
| 767 | * @param device The device to search for
|
---|
| 768 | * @return The size of the device (in KB), or -1 if it could not be found.
|
---|
| 769 | */
|
---|
| 770 | long long
|
---|
[128] | 771 | size_of_specific_device_in_mountlist(struct mountlist_itself *mountlist,
|
---|
| 772 | char *device)
|
---|
[1] | 773 | {
|
---|
[128] | 774 | /*@ int ************************************************************** */
|
---|
| 775 | int i = 0;
|
---|
[1] | 776 |
|
---|
| 777 |
|
---|
[128] | 778 | assert(mountlist != NULL);
|
---|
| 779 | assert_string_is_neither_NULL_nor_zerolength(device);
|
---|
[1] | 780 |
|
---|
[128] | 781 | for (i = 0;
|
---|
| 782 | i < mountlist->entries && strcmp(mountlist->el[i].device, device);
|
---|
| 783 | i++);
|
---|
| 784 | if (i == mountlist->entries) {
|
---|
| 785 | return (-1);
|
---|
| 786 | } else {
|
---|
| 787 | return (mountlist->el[i].size);
|
---|
| 788 | }
|
---|
[1] | 789 | }
|
---|
| 790 |
|
---|
| 791 |
|
---|
| 792 | /**
|
---|
| 793 | * Load a file on disk into @p mountlist.
|
---|
| 794 | * The file on disk should consist of multiple lines, each containing 4 or 5
|
---|
| 795 | * columns: the device, the mountpoint, the filesystem type, the size in kilobytes, and optionally the filesystem label.
|
---|
| 796 | * Comments begin with a '#' without any leading whitespace. Any duplicate
|
---|
| 797 | * entries are renamed.
|
---|
| 798 | * @param mountlist The mountlist to load into.
|
---|
| 799 | * @param fname The name of the file to load the mountlist from.
|
---|
| 800 | * @return 0 for success, 1 for failure.
|
---|
| 801 | */
|
---|
[128] | 802 | int load_mountlist(struct mountlist_itself *mountlist, char *fname)
|
---|
[1] | 803 | {
|
---|
[2204] | 804 | FILE *fin = NULL;
|
---|
[128] | 805 | /* malloc ** */
|
---|
[2204] | 806 | char *incoming = NULL;
|
---|
| 807 | char *siz = NULL;
|
---|
| 808 | char *tmp = NULL;
|
---|
| 809 | char *p = NULL;
|
---|
[1] | 810 |
|
---|
[2204] | 811 | int items = 0;
|
---|
| 812 | int j = 0;
|
---|
| 813 | int res = 0;
|
---|
[1] | 814 |
|
---|
[128] | 815 | assert(mountlist != NULL);
|
---|
| 816 | assert_string_is_neither_NULL_nor_zerolength(fname);
|
---|
[2204] | 817 |
|
---|
[128] | 818 | if (!(fin = fopen(fname, "r"))) {
|
---|
| 819 | log_it("Unable to open mountlist - '%s'", fname);
|
---|
[541] | 820 | log_to_screen("Cannot open mountlist");
|
---|
[128] | 821 | return (1);
|
---|
| 822 | }
|
---|
[2204] | 823 | malloc_string(siz);
|
---|
[128] | 824 | log_it("Loading mountlist...");
|
---|
[3191] | 825 | mr_getline(incoming, fin);
|
---|
| 826 | while (!feof(fin)) {
|
---|
[1] | 827 | #if linux
|
---|
[3191] | 828 | res = sscanf(incoming, "%s %s %s %s %s", mountlist->el[items].device, mountlist->el[items].mountpoint, mountlist->el[items].format, siz, mountlist->el[items].label);
|
---|
[2204] | 829 | if (res < 5) {
|
---|
| 830 | /* no label found */
|
---|
[2206] | 831 | log_msg(4, "no label found for %s",mountlist->el[items].device);
|
---|
| 832 | strcpy(mountlist->el[items].label,"");
|
---|
[2204] | 833 | }
|
---|
[1] | 834 | #elif __FreeBSD__
|
---|
[3191] | 835 | res = sscanf(incoming, "%s %s %s %s", mountlist->el[items].device, mountlist->el[items].mountpoint, mountlist->el[items].format, siz);
|
---|
[2206] | 836 | strcpy(mountlist->el[items].label,"");
|
---|
[1] | 837 | #endif
|
---|
| 838 |
|
---|
[128] | 839 | if (!strcmp(mountlist->el[items].device, "/proc") ||
|
---|
| 840 | !strcmp(mountlist->el[items].device, "proc") ||
|
---|
| 841 | !strcmp(mountlist->el[items].device, "/sys") ||
|
---|
| 842 | !strcmp(mountlist->el[items].device, "sys") ||
|
---|
[2918] | 843 | !strcmp(mountlist->el[items].device, "/run") ||
|
---|
| 844 | !strcmp(mountlist->el[items].device, "run") ||
|
---|
[128] | 845 | !strcmp(mountlist->el[items].device, "/devpts") ||
|
---|
| 846 | !strcmp(mountlist->el[items].device, "devpts")
|
---|
| 847 | ) {
|
---|
[3191] | 848 | log_msg(1, "Ignoring %s in mountlist - not loading that line :) ", mountlist->el[items].device);
|
---|
| 849 | mr_free(incoming);
|
---|
| 850 | mr_getline(incoming, fin);
|
---|
[128] | 851 | continue;
|
---|
| 852 | }
|
---|
| 853 | mountlist->el[items].size = atoll(siz);
|
---|
| 854 | if (mountlist->el[items].device[0] != '\0'
|
---|
| 855 | && mountlist->el[items].device[0] != '#') {
|
---|
| 856 | for (j = 0;
|
---|
| 857 | j < items
|
---|
| 858 | && strcmp(mountlist->el[j].device,
|
---|
| 859 | mountlist->el[items].device); j++);
|
---|
| 860 | if (j < items) {
|
---|
| 861 | strcat(mountlist->el[items].device, "_dup");
|
---|
[3191] | 862 | log_it("Duplicate entry in mountlist - renaming to %s", mountlist->el[items].device);
|
---|
[128] | 863 | }
|
---|
[3185] | 864 | mr_asprintf(tmp, "%s", mountlist->el[items].device);
|
---|
[128] | 865 | if (strstr(tmp, "/dev/md/")) {
|
---|
| 866 | log_it("format_device() --- Contracting %s", tmp);
|
---|
| 867 | p = strrchr(tmp, '/');
|
---|
| 868 | if (p) {
|
---|
| 869 | *p = *(p + 1);
|
---|
| 870 | *(p + 1) = *(p + 2);
|
---|
| 871 | *(p + 2) = *(p + 3);
|
---|
| 872 | }
|
---|
[3191] | 873 | log_it("It was %s; it is now %s", mountlist->el[items].device, tmp);
|
---|
[128] | 874 | strcpy(mountlist->el[items].device, tmp);
|
---|
| 875 | }
|
---|
[2204] | 876 | paranoid_free(tmp);
|
---|
[1] | 877 |
|
---|
[3191] | 878 | log_it("%s %s %s %lld %s", mountlist->el[items].device, mountlist->el[items].mountpoint, mountlist->el[items].format, mountlist->el[items].size, mountlist->el[items].label);
|
---|
[128] | 879 | items++;
|
---|
[2206] | 880 | if (items >= MAX_MOUNTLIST_ENTRIES) {
|
---|
| 881 | log_to_screen("Too many lines in mountlist.. ABORTING");
|
---|
| 882 | finish(1);
|
---|
| 883 | }
|
---|
[128] | 884 | }
|
---|
[3191] | 885 | mr_free(incoming);
|
---|
| 886 | mr_getline(incoming, fin);
|
---|
[1] | 887 | }
|
---|
[3191] | 888 | mr_free(incoming);
|
---|
[128] | 889 | paranoid_fclose(fin);
|
---|
| 890 | mountlist->entries = items;
|
---|
[1] | 891 |
|
---|
[128] | 892 | log_it("Mountlist loaded successfully.");
|
---|
[2204] | 893 | log_it("%d entries in mountlist", items);
|
---|
| 894 |
|
---|
[128] | 895 | paranoid_free(siz);
|
---|
| 896 | return (0);
|
---|
[1] | 897 | }
|
---|
| 898 |
|
---|
| 899 |
|
---|
| 900 |
|
---|
| 901 | /**
|
---|
| 902 | * Save @p mountlist to a file on disk.
|
---|
| 903 | * @param mountlist The mountlist to save.
|
---|
| 904 | * @param fname The file to save it to.
|
---|
| 905 | * @return 0 for success, 1 for failure.
|
---|
| 906 | * @see load_mountlist
|
---|
| 907 | */
|
---|
[128] | 908 | int save_mountlist_to_disk(struct mountlist_itself *mountlist, char *fname)
|
---|
[1] | 909 | {
|
---|
[128] | 910 | FILE *fout;
|
---|
| 911 | int i;
|
---|
[1] | 912 |
|
---|
[128] | 913 | assert(mountlist != NULL);
|
---|
| 914 | assert_string_is_neither_NULL_nor_zerolength(fname);
|
---|
[1] | 915 |
|
---|
[128] | 916 | log_it("save_mountlist_to_disk() --- saving to %s", fname);
|
---|
| 917 | if (!(fout = fopen(fname, "w"))) {
|
---|
| 918 | log_OS_error("WMTD - Cannot openout mountlist");
|
---|
| 919 | return (1);
|
---|
| 920 | }
|
---|
| 921 | for (i = 0; i < mountlist->entries; i++) {
|
---|
| 922 | fprintf(fout,
|
---|
[1909] | 923 | "%-15s %-15s %-15s %-15lld %-15s\n",
|
---|
[128] | 924 | mountlist->el[i].device, mountlist->el[i].mountpoint,
|
---|
| 925 | mountlist->el[i].format, mountlist->el[i].size,
|
---|
[1899] | 926 | mountlist->el[i].label);
|
---|
[128] | 927 | }
|
---|
| 928 | paranoid_fclose(fout);
|
---|
[2944] | 929 | if (!(fout = fopen(MONDO_MNTLISTCHG, "w"))) {
|
---|
| 930 | log_OS_error("WMTD - Cannot openout "MONDO_MNTLISTCHG);
|
---|
| 931 | return (1);
|
---|
| 932 | }
|
---|
| 933 | fprintf(fout, "the mountlist was changed by mondorestore\n");
|
---|
| 934 | paranoid_fclose(fout);
|
---|
[128] | 935 | return (0);
|
---|
[1] | 936 | }
|
---|
| 937 |
|
---|
| 938 |
|
---|
| 939 | /**
|
---|
| 940 | * Sort the mountlist alphabetically by device.
|
---|
| 941 | * The sorting is done in-place.
|
---|
| 942 | * @param mountlist The mountlist to sort.
|
---|
| 943 | */
|
---|
[128] | 944 | void sort_mountlist_by_device(struct mountlist_itself *mountlist)
|
---|
[1] | 945 | {
|
---|
[128] | 946 | int diff;
|
---|
| 947 | int lino = -999;
|
---|
[1] | 948 |
|
---|
[128] | 949 | assert(mountlist != NULL);
|
---|
[1] | 950 |
|
---|
[128] | 951 | while (lino < mountlist->entries) {
|
---|
| 952 | for (lino = 1; lino < mountlist->entries; lino++) {
|
---|
| 953 | diff =
|
---|
| 954 | strcmp_inc_numbers(mountlist->el[lino - 1].device,
|
---|
| 955 | mountlist->el[lino].device);
|
---|
| 956 | if (diff > 0) {
|
---|
| 957 | swap_mountlist_entries(mountlist, lino - 1, lino);
|
---|
| 958 | break;
|
---|
| 959 | }
|
---|
| 960 | }
|
---|
[1] | 961 | }
|
---|
| 962 | }
|
---|
| 963 |
|
---|
[2204] | 964 |
|
---|
[1] | 965 | /**
|
---|
| 966 | * Sort the mountlist alphabetically by mountpoint.
|
---|
| 967 | * The sorting is done in-place.
|
---|
| 968 | * @param mountlist The mountlist to sort.
|
---|
| 969 | * @param reverse If TRUE, then do a reverse sort.
|
---|
| 970 | */
|
---|
[128] | 971 | void
|
---|
| 972 | sort_mountlist_by_mountpoint(struct mountlist_itself *mountlist,
|
---|
| 973 | bool reverse)
|
---|
[1] | 974 | {
|
---|
[128] | 975 | int diff;
|
---|
| 976 | int lino = -999;
|
---|
[1] | 977 |
|
---|
[128] | 978 | assert(mountlist != NULL);
|
---|
[1] | 979 |
|
---|
[128] | 980 | while (lino < mountlist->entries) {
|
---|
| 981 | for (lino = 1; lino < mountlist->entries; lino++) {
|
---|
| 982 | diff =
|
---|
| 983 | strcmp(mountlist->el[lino - 1].mountpoint,
|
---|
| 984 | mountlist->el[lino].mountpoint);
|
---|
| 985 | if ((diff > 0 && !reverse) || ((diff < 0 && reverse))) {
|
---|
| 986 | swap_mountlist_entries(mountlist, lino - 1, lino);
|
---|
| 987 | break;
|
---|
| 988 | }
|
---|
| 989 | }
|
---|
[1] | 990 | }
|
---|
| 991 | }
|
---|
| 992 |
|
---|
| 993 |
|
---|
| 994 | /**
|
---|
| 995 | * Swap two entries in the mountlist in-place.
|
---|
| 996 | * @param mountlist The mountlist to swap the entries in.
|
---|
| 997 | * @param a The index number of the first entry.
|
---|
| 998 | * @param b The index number of the second entry.
|
---|
| 999 | */
|
---|
[128] | 1000 | void
|
---|
[1] | 1001 | swap_mountlist_entries(struct mountlist_itself *mountlist, int a, int b)
|
---|
| 1002 | {
|
---|
[128] | 1003 | /*@ mallocs *** */
|
---|
[2204] | 1004 | char *device = NULL;
|
---|
| 1005 | char *mountpoint = NULL;
|
---|
| 1006 | char *format = NULL;
|
---|
[1] | 1007 |
|
---|
[128] | 1008 | long long size;
|
---|
[1] | 1009 |
|
---|
[128] | 1010 | assert(mountlist != NULL);
|
---|
| 1011 | assert(a >= 0);
|
---|
| 1012 | assert(b >= 0);
|
---|
[1] | 1013 |
|
---|
[3185] | 1014 | mr_asprintf(device, "%s", mountlist->el[a].device);
|
---|
| 1015 | mr_asprintf(mountpoint, "%s", mountlist->el[a].mountpoint);
|
---|
| 1016 | mr_asprintf(format, "%s", mountlist->el[a].format);
|
---|
[1] | 1017 |
|
---|
[128] | 1018 | size = mountlist->el[a].size;
|
---|
[1] | 1019 |
|
---|
[128] | 1020 | strcpy(mountlist->el[a].device, mountlist->el[b].device);
|
---|
| 1021 | strcpy(mountlist->el[a].mountpoint, mountlist->el[b].mountpoint);
|
---|
| 1022 | strcpy(mountlist->el[a].format, mountlist->el[b].format);
|
---|
[1] | 1023 |
|
---|
[128] | 1024 | mountlist->el[a].size = mountlist->el[b].size;
|
---|
[1] | 1025 |
|
---|
[128] | 1026 | strcpy(mountlist->el[b].device, device);
|
---|
| 1027 | strcpy(mountlist->el[b].mountpoint, mountpoint);
|
---|
| 1028 | strcpy(mountlist->el[b].format, format);
|
---|
[1] | 1029 |
|
---|
[128] | 1030 | mountlist->el[b].size = size;
|
---|
[3191] | 1031 | mr_free(device);
|
---|
| 1032 | mr_free(mountpoint);
|
---|
| 1033 | mr_free(format);
|
---|
[1] | 1034 | }
|
---|
| 1035 |
|
---|
| 1036 | /* @} - end of mountlistGroup */
|
---|