[2052] | 1 | /* subroutines for handling mountlist
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[128] | 2 | $Id: libmondo-mountlist.c 3191 2013-09-25 06:55:45Z 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: libmondo-mountlist.c 3191 2013-09-25 06:55:45Z bruno $";
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[1] | 24 |
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[1645] | 25 | /* Reference to global bkpinfo */
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| 26 | extern struct s_bkpinfo *bkpinfo;
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| 27 |
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[1] | 28 | /**
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| 29 | * @addtogroup mountlistGroup
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| 30 | * @{
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| 31 | */
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| 32 | /**
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| 33 | * Evaluate a drive within the mountlist for flaws. For example, too many
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| 34 | * primary partitions, the first logical isn't 5, duplicate partitions,
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| 35 | * ovar-allocated or under-allocated, unsupported format, silly size, or
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| 36 | * silly mountpoint. Under FreeBSD, this checks the disklabel too, for the above-mentioned
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| 37 | * errors as well as too many BSD partitions (more than 'h').
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| 38 | * @param mountlist The mountlist to check.
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| 39 | * @param drive The drive to check (e.g. @c /dev/hda).
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[2207] | 40 | * @return The flaws string found (NULL for success) allocated to be freed
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[1] | 41 | * @see evaluate_mountlist
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| 42 | */
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[2207] | 43 | char *evaluate_drive_within_mountlist(struct mountlist_itself *mountlist, char *drive)
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[1] | 44 | #ifdef __FreeBSD__
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| 45 | {
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| 46 | // FreeBSD-specific version of evaluate_drive_within_mountlist()
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[128] | 47 | /*@ int ************************************************************* */
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| 48 | int prev_part_no = 0;
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[1] | 49 | int curr_part_no = 0;
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| 50 | int pos = 0, npos = 0;
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| 51 | int res = 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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[2516] | 59 | char tmp = NULL;
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[1] | 60 | char device[MAX_STR_LEN];
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| 61 |
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[2209] | 62 | char *flaws_str = NULL;
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| 63 |
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[128] | 64 | /*@ long *********************************************************** */
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| 65 | long physical_drive_size = 0;
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[1] | 66 | long amount_allocated = 0;
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| 67 |
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[128] | 68 | /*@ pointers ******************************************************* */
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[1] | 69 | char *part_table_fmt;
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| 70 |
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[128] | 71 | /*@ initialize ***************************************************** */
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| 72 | prev_part_no = 0;
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[3185] | 73 | mr_asprintf(flaws_str, "%s", "");
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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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[3185] | 79 | mr_asprintf(tmp, " %s does not exist.", drive);
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[2209] | 80 | mr_strcat(flaws_str, "%s", tmp);
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[128] | 81 | } else {
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[3185] | 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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[2516] | 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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| 90 | sprintf(device, "%s%c", drive, cur_sp_no);
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| 91 | if (find_device_in_mountlist(mountlist, device) >= 0)
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| 92 | foundsome = TRUE;
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| 93 | }
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| 94 | if (foundsome) {
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| 95 | for (cur_sp_no = 'a'; cur_sp_no < 'z'; ++cur_sp_no) {
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| 96 | sprintf(device, "%s%c", drive, cur_sp_no);
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| 97 | pos = find_device_in_mountlist(mountlist, device);
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| 98 | if (pos < 0) {
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| 99 | continue;
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| 100 | }
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| 101 | /* is it too big? */
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| 102 | if (curr_part_no > 'h') {
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[3185] | 103 | mr_asprintf(tmp, " Can only have up to 'h' in disklabel.");
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[128] | 104 | log_it(tmp);
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[2207] | 105 | mr_strcat(flaws_str, tmp);
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[2516] | 106 | mr_free(tmp);
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[128] | 107 | res++;
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| 108 | }
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| 109 | /* does partition /dev/adXsYZ exist more than once in the mountlist? */
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[3060] | 110 | for (i = 0, device_copies = 0;
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[128] | 111 | i < mountlist->entries; i++) {
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| 112 | if (!strcmp(device, mountlist->el[i].device)) {
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| 113 | device_copies++;
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| 114 | }
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| 115 | }
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| 116 | if (device_copies > 1) {
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[3185] | 117 | mr_asprintf(tmp, " %s %s's.", number_to_text(device_copies), device);
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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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| 197 | if ((curr_part_no >= 5 && prev_part_no == 4)
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| 198 | && (strcmp(part_table_fmt, "MBR") == 0)) {
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[3185] | 199 | mr_asprintf(tmp, " Partition %ss4 is occupied.", drive);
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[128] | 200 | log_it(tmp);
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[2209] | 201 | mr_strcat(flaws_str, "%s", tmp);
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[2516] | 202 | mr_free(tmp);
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[128] | 203 | res++;
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| 204 | }
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| 205 | /* does partition /dev/adXsY exist more than once in the mountlist? */
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[3060] | 206 | for (i = 0, device_copies = 0;
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[128] | 207 | i < mountlist->entries; i++) {
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| 208 | if (!strcmp(device, mountlist->el[i].device)) {
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| 209 | device_copies++;
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| 210 | }
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| 211 | }
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| 212 | if (device_copies > 1) {
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[3185] | 213 | mr_asprintf(tmp, " %s %s's.", number_to_text(device_copies), device);
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[2209] | 214 | if (!strstr(flaws_str, "%s", tmp)) {
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[128] | 215 | log_it(tmp);
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[2209] | 216 | mr_strcat(flaws_str, "%s", tmp);
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[128] | 217 | res++;
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| 218 | }
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[2516] | 219 | mr_free(tmp);
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[128] | 220 | }
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| 221 | /* silly partition size? */
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| 222 | if (mountlist->el[pos].size < 8192
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| 223 | && strcmp(mountlist->el[pos].mountpoint, "lvm")) {
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[3185] | 224 | mr_asprintf(tmp, " %s is tiny!", device);
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[128] | 225 | log_it(tmp);
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[2209] | 226 | mr_strcat(flaws_str, "%s", tmp);
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[2516] | 227 | mr_free(tmp);
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[128] | 228 | res++;
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| 229 | }
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| 230 | /* mountpoint should begin with / unless it is swap, lvm or raid */
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| 231 | if (strcmp(mountlist->el[pos].mountpoint, "swap")
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| 232 | && strcmp(mountlist->el[pos].mountpoint, "lvm")
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| 233 | && strcmp(mountlist->el[pos].mountpoint, "raid")
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| 234 | && strcmp(mountlist->el[pos].mountpoint, "image")
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| 235 | && strcmp(mountlist->el[pos].mountpoint, "none")
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| 236 | && mountlist->el[pos].mountpoint[0] != '/') {
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[3185] | 237 | mr_asprintf(tmp, " %s has a weird mountpoint.", device);
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[128] | 238 | log_it(tmp);
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[2209] | 239 | mr_strcat(flaws_str, "%s", tmp);
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[2516] | 240 | mr_free(tmp);
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[128] | 241 | res++;
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| 242 | }
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| 243 | /* is format sensible? */
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| 244 | if (!is_this_a_valid_disk_format(mountlist->el[pos].format)) {
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[3185] | 245 | mr_asprintf(tmp, " %s has unsupported format %s.", device, mountlist->el[pos].format);
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[128] | 246 | log_it(tmp);
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[2209] | 247 | mr_strcat(flaws_str, "%s", tmp);
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[2516] | 248 | mr_free(tmp);
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[128] | 249 | res++;
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| 250 | }
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| 251 | } else {
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| 252 | /* Check subpartitions */
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| 253 | for (cur_sp_no = 'a'; cur_sp_no < 'z'; ++cur_sp_no) {
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| 254 | sprintf(device, "%ss%d%c", drive, curr_part_no, cur_sp_no);
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| 255 | pos = find_device_in_mountlist(mountlist, device);
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| 256 | if (pos < 0) {
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| 257 | continue;
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| 258 | }
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| 259 | /* is it too big? */
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| 260 | if (curr_part_no > 'h') {
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[3185] | 261 | mr_asprintf(tmp, " Can only have up to 'h' in disklabel.");
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[128] | 262 | log_it(tmp);
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[2209] | 263 | mr_strcat(flaws_str, "%s", tmp);
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[2516] | 264 | mr_free(tmp);
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[128] | 265 | res++;
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| 266 | }
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| 267 | /* does partition /dev/adXsYZ exist more than once in the mountlist? */
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[3060] | 268 | for (i = 0, device_copies = 0;
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[128] | 269 | i < mountlist->entries; i++) {
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| 270 | if (!strcmp(device, mountlist->el[i].device)) {
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| 271 | device_copies++;
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| 272 | }
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| 273 | }
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| 274 | if (device_copies > 1) {
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[3185] | 275 | mr_asprintf(tmp, " %s %s's.", number_to_text(device_copies), device);
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[128] | 276 | if (!strstr(flaws_str, tmp)) {
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| 277 | log_it(tmp);
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[2209] | 278 | mr_strcat(flaws_str, "%s", tmp);
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[128] | 279 | res++;
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| 280 | }
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[2516] | 281 | mr_free(tmp);
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[128] | 282 | }
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| 283 | /* silly partition size? */
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| 284 | if (mountlist->el[pos].size < 8192
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| 285 | && strcmp(mountlist->el[pos].mountpoint, "lvm")) {
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[3185] | 286 | mr_asprintf(tmp, " %s is tiny!", device);
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[128] | 287 | log_it(tmp);
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[2209] | 288 | mr_strcat(flaws_str, "%s", tmp);
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[2516] | 289 | mr_free(tmp);
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[128] | 290 | res++;
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| 291 | }
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| 292 | /* mountpoint should begin with / unless it is swap, lvm or raid */
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| 293 | if (strcmp(mountlist->el[pos].mountpoint, "swap")
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| 294 | && strcmp(mountlist->el[pos].mountpoint, "lvm")
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| 295 | && strcmp(mountlist->el[pos].mountpoint, "raid")
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| 296 | && strcmp(mountlist->el[pos].mountpoint, "image")
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| 297 | && strcmp(mountlist->el[pos].mountpoint, "none")
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| 298 | && mountlist->el[pos].mountpoint[0] != '/') {
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[3185] | 299 | mr_asprintf(tmp, " %s has a weird mountpoint.", device);
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[128] | 300 | log_it(tmp);
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[2209] | 301 | mr_strcat(flaws_str, "%s", tmp);
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[2516] | 302 | mr_free(tmp);
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[128] | 303 | res++;
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| 304 | }
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| 305 | /* is format sensible? */
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| 306 | if (!is_this_a_valid_disk_format
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| 307 | (mountlist->el[pos].format)) {
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[3185] | 308 | mr_asprintf(tmp, " %s has unsupported format %s.", device, mountlist->el[pos].format);
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[128] | 309 | log_it(tmp);
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[2209] | 310 | mr_strcat(flaws_str, "%s", tmp);
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[2516] | 311 | mr_free(tmp);
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[128] | 312 | res++;
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| 313 | }
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[2125] | 314 | amount_allocated += mountlist->el[pos].size / 1024L;
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[128] | 315 | prev_sp_no = cur_sp_no;
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| 316 | }
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| 317 | }
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| 318 |
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| 319 | /* OK, continue with main loop */
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[2125] | 320 | amount_allocated += mountlist->el[pos].size / 1024L;
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[2665] | 321 |
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| 322 | /* This should only happen at the end but not tested now */
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| 323 | if (amount_allocated > physical_drive_size) {
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| 324 | // Used to be +1, but what if you're 1 MB too high?
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[3191] | 325 | mr_asprintf(tmp, " %ld MB over-allocated on %s.",amount_allocated - physical_drive_size, drive);
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[2665] | 326 | log_it(tmp);
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| 327 |
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| 328 | /* Do we have more than 1 MB per partition ? */
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| 329 | if (amount_allocated - physical_drive_size <= curr_part_no) {
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| 330 | /* Probably a rouding error, just passing over
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| 331 | * by reducing the last partition if possible */
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| 332 | amount_allocated -= mountlist->el[pos].size / 1024L;
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| 333 | mountlist->el[pos].size = (mountlist->el[pos].size - curr_part_no*1024L);
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| 334 | amount_allocated += mountlist->el[pos].size / 1024L;
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| 335 | } else {
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| 336 | mr_strcat(flaws_str, "%s", tmp);
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| 337 | res++;
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| 338 | }
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| 339 | mr_free(tmp);
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| 340 | }
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[128] | 341 | prev_part_no = curr_part_no;
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| 342 | }
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| 343 |
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| 344 | /* Over-allocated the disk? Unallocated space on disk? */
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[3191] | 345 | if (amount_allocated > physical_drive_size) // Used to be +1, but what if you're 1 MB too high?
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| 346 | {
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| 347 | mr_asprintf(tmp, " %ld MB over-allocated on %s.", amount_allocated - physical_drive_size, drive);
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[1236] | 348 | log_it(tmp);
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[2209] | 349 | mr_strcat(flaws_str, "%s", tmp);
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[2516] | 350 | mr_free(tmp);
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[3191] | 351 | res++;
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| 352 | } else if (amount_allocated < physical_drive_size - 1) { /* NOT AN ERROR, JUST A WARNING :-) */
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| 353 | mr_asprintf(tmp, " %ld MB unallocated on %s.", physical_drive_size - amount_allocated, drive);
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| 354 | log_it(tmp);
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| 355 | mr_strcat(flaws_str, "%s", tmp);
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| 356 | mr_free(tmp);
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[128] | 357 | }
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| 358 | if (res) {
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[2209] | 359 | return (NULL);
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[128] | 360 | } else {
|
---|
[2209] | 361 | return (flaws_str);
|
---|
[128] | 362 | }
|
---|
[1] | 363 | }
|
---|
| 364 |
|
---|
| 365 | #else
|
---|
| 366 | // Linux-specific version of evaluate_drive_within_mountlist()
|
---|
| 367 | {
|
---|
| 368 |
|
---|
[128] | 369 | /*@ int ************************************************************* */
|
---|
| 370 | int prev_part_no = 0;
|
---|
[1] | 371 | int curr_part_no = 0;
|
---|
| 372 | int pos = 0;
|
---|
| 373 | int res = 0;
|
---|
| 374 | int device_copies = 0;
|
---|
| 375 | int i = 0;
|
---|
| 376 |
|
---|
[128] | 377 | /*@ buffers ******************************************************** */
|
---|
[2516] | 378 | char *tmp = NULL;
|
---|
| 379 | char *device = NULL;
|
---|
[2209] | 380 | char *flaws_str = NULL;
|
---|
[1] | 381 |
|
---|
[128] | 382 | /*@ long *********************************************************** */
|
---|
[1295] | 383 | long physical_drive_size = 0L;
|
---|
| 384 | long amount_allocated = 0L;
|
---|
[1] | 385 |
|
---|
[128] | 386 | /*@ pointers ******************************************************* */
|
---|
[2204] | 387 | char *part_table_fmt = NULL;
|
---|
[1] | 388 |
|
---|
[128] | 389 | /*@ initialize ***************************************************** */
|
---|
| 390 | assert_string_is_neither_NULL_nor_zerolength(drive);
|
---|
| 391 | assert(mountlist != NULL);
|
---|
[3185] | 392 | mr_asprintf(flaws_str, "%s", "");
|
---|
[1] | 393 |
|
---|
[128] | 394 | malloc_string(device);
|
---|
| 395 | prev_part_no = 0;
|
---|
[1] | 396 |
|
---|
[128] | 397 | physical_drive_size = get_phys_size_of_drive(drive);
|
---|
[1] | 398 |
|
---|
[128] | 399 | if (physical_drive_size < 0) {
|
---|
[2733] | 400 | if (strstr(drive,"/dev/dm-") == NULL) {
|
---|
[3185] | 401 | mr_asprintf(tmp, " %s does not exist.", drive);
|
---|
[2731] | 402 | log_it(tmp);
|
---|
| 403 | mr_strcat(flaws_str, "%s", tmp);
|
---|
| 404 | res++;
|
---|
| 405 | mr_free(tmp);
|
---|
| 406 | goto endoffunc;
|
---|
| 407 | } else {
|
---|
[3191] | 408 | log_it(" %s (dm) will be setup later on", drive);
|
---|
[2731] | 409 | }
|
---|
[128] | 410 | } else {
|
---|
[3191] | 411 | log_it("%s is %ld MB", drive, physical_drive_size);
|
---|
[128] | 412 | }
|
---|
[1] | 413 |
|
---|
[128] | 414 | for (curr_part_no = 1; curr_part_no < 99; curr_part_no++) {
|
---|
[1298] | 415 | build_partition_name(device, drive, curr_part_no);
|
---|
[128] | 416 | pos = find_device_in_mountlist(mountlist, device);
|
---|
| 417 | if (pos < 0) {
|
---|
| 418 | continue;
|
---|
| 419 | }
|
---|
[2380] | 420 | log_msg(2, "Processing partition %s on %s #%d in mountlist", device, drive, pos);
|
---|
[128] | 421 | /* gap in the partition list? */
|
---|
| 422 | if (curr_part_no - prev_part_no > 1) {
|
---|
| 423 | if (prev_part_no == 0) {
|
---|
[3185] | 424 | mr_asprintf(tmp, " Gap prior to %s.", device);
|
---|
[128] | 425 | log_it(tmp);
|
---|
[2209] | 426 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[2516] | 427 | mr_free(tmp);
|
---|
[128] | 428 | res++;
|
---|
| 429 | } else if (curr_part_no > 5
|
---|
| 430 | || (curr_part_no <= 4 && prev_part_no > 0)) {
|
---|
[3191] | 431 | mr_asprintf(tmp, " Gap on %s between %d and %d.", drive, prev_part_no, curr_part_no);
|
---|
[128] | 432 | log_it(tmp);
|
---|
[2209] | 433 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[2516] | 434 | mr_free(tmp);
|
---|
[128] | 435 | res++;
|
---|
| 436 | }
|
---|
| 437 | }
|
---|
| 438 | /* GPT allows more than 4 primary partitions */
|
---|
| 439 | part_table_fmt = which_partition_format(drive);
|
---|
| 440 | /* no spare primary partitions to help accommodate the logical(s)? */
|
---|
[3191] | 441 | if ((curr_part_no >= 5 && prev_part_no == 4) && (strcmp(part_table_fmt, "MBR") == 0)) {
|
---|
[3185] | 442 | mr_asprintf(tmp, " Partition 4 of %s is occupied.", drive);
|
---|
[128] | 443 | log_it(tmp);
|
---|
[2209] | 444 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[2516] | 445 | mr_free(tmp);
|
---|
[128] | 446 | res++;
|
---|
| 447 | }
|
---|
[3191] | 448 | mr_free(part_table_fmt);
|
---|
| 449 |
|
---|
[128] | 450 | /* does partition /dev/hdNX exist more than once in the mountlist? */
|
---|
[3060] | 451 | for (i = 0, device_copies = 0;
|
---|
[128] | 452 | i < mountlist->entries; i++) {
|
---|
| 453 | if (!strcmp(device, mountlist->el[i].device)) {
|
---|
| 454 | device_copies++;
|
---|
| 455 | }
|
---|
| 456 | }
|
---|
| 457 | if (device_copies > 1) {
|
---|
[3191] | 458 | mr_asprintf(tmp, " %s %s's.", number_to_text(device_copies), device);
|
---|
[128] | 459 | if (!strstr(flaws_str, tmp)) {
|
---|
| 460 | log_it(tmp);
|
---|
[2209] | 461 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[128] | 462 | res++;
|
---|
| 463 | }
|
---|
[2516] | 464 | mr_free(tmp);
|
---|
[128] | 465 | }
|
---|
| 466 | /* silly partition size? */
|
---|
| 467 | if (mountlist->el[pos].size < 8192
|
---|
| 468 | && strcmp(mountlist->el[pos].mountpoint, "lvm")) {
|
---|
[3185] | 469 | mr_asprintf(tmp, " %s is tiny!", device);
|
---|
[128] | 470 | log_it(tmp);
|
---|
[2209] | 471 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[2516] | 472 | mr_free(tmp);
|
---|
[128] | 473 | res++;
|
---|
| 474 | }
|
---|
| 475 | /* mountpoint should begin with / unless it is swap, lvm or raid */
|
---|
| 476 | if (strcmp(mountlist->el[pos].mountpoint, "swap")
|
---|
| 477 | && strcmp(mountlist->el[pos].mountpoint, "lvm")
|
---|
| 478 | && strcmp(mountlist->el[pos].mountpoint, "raid")
|
---|
| 479 | && strcmp(mountlist->el[pos].mountpoint, "image")
|
---|
| 480 | && mountlist->el[pos].mountpoint[0] != '/') {
|
---|
[3185] | 481 | mr_asprintf(tmp, " %s has a weird mountpoint.", device);
|
---|
[128] | 482 | log_it(tmp);
|
---|
[2209] | 483 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[2516] | 484 | mr_free(tmp);
|
---|
[128] | 485 | res++;
|
---|
| 486 | }
|
---|
| 487 | /* is format sensible? */
|
---|
| 488 | if (!is_this_a_valid_disk_format(mountlist->el[pos].format)) {
|
---|
[3185] | 489 | mr_asprintf(tmp, " %s has unsupported format %s.", device, mountlist->el[pos].format);
|
---|
[128] | 490 | log_it(tmp);
|
---|
[2209] | 491 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[2516] | 492 | mr_free(tmp);
|
---|
[128] | 493 | res++;
|
---|
| 494 | }
|
---|
| 495 | /* OK, continue with main loop */
|
---|
[2125] | 496 | amount_allocated += mountlist->el[pos].size / 1024L;
|
---|
[128] | 497 | prev_part_no = curr_part_no;
|
---|
[1] | 498 | }
|
---|
[128] | 499 |
|
---|
| 500 | /* Over-allocated the disk? Unallocated space on disk? */
|
---|
| 501 | if (amount_allocated > physical_drive_size + 1) {
|
---|
[3191] | 502 | mr_asprintf(tmp, " %ld MB over-allocated on %s.", amount_allocated - physical_drive_size, drive);
|
---|
[128] | 503 | log_it(tmp);
|
---|
[2209] | 504 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[2516] | 505 | mr_free(tmp);
|
---|
[128] | 506 | res++;
|
---|
| 507 | } else if (amount_allocated < physical_drive_size - 1) { /* NOT AN ERROR, JUST A WARNING :-) */
|
---|
[3191] | 508 | mr_asprintf(tmp, " %ld MB unallocated on %s.", physical_drive_size - amount_allocated, drive);
|
---|
[1236] | 509 | log_it(tmp);
|
---|
[2209] | 510 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[2516] | 511 | mr_free(tmp);
|
---|
[1] | 512 | }
|
---|
| 513 |
|
---|
[128] | 514 | endoffunc:
|
---|
| 515 | paranoid_free(device);
|
---|
[1] | 516 |
|
---|
[2371] | 517 | if (res == 0) {
|
---|
| 518 | mr_free(flaws_str);
|
---|
[2380] | 519 | log_msg(2, "Fine, no error in evaluate_drive_within_mountlist");
|
---|
[2209] | 520 | return (NULL);
|
---|
[128] | 521 | } else {
|
---|
[2380] | 522 | log_msg(2, "Error in evaluate_drive_within_mountlist: %s", flaws_str);
|
---|
[2209] | 523 | return (flaws_str);
|
---|
[128] | 524 | }
|
---|
[1] | 525 | }
|
---|
| 526 | #endif
|
---|
| 527 |
|
---|
| 528 |
|
---|
| 529 | /**
|
---|
| 530 | * Evaluate a whole mountlist for flaws. Calls evaluate_drive_within_mountlist()
|
---|
| 531 | * for each drive, and then spreads the flaws across three lines.
|
---|
| 532 | * @param mountlist The mountlist to evaluate.
|
---|
[2394] | 533 | * @return The flaws string (NULL for success).
|
---|
[1] | 534 | * @see evaluate_drive_within_mountlist
|
---|
| 535 | */
|
---|
[2394] | 536 | char *evaluate_mountlist(struct mountlist_itself *mountlist) {
|
---|
[1] | 537 |
|
---|
[128] | 538 | /*@ buffer *********************************************************** */
|
---|
| 539 | struct list_of_disks *drivelist;
|
---|
[2202] | 540 | char *tmp = NULL;
|
---|
| 541 | char *flaws_str = NULL;
|
---|
[1] | 542 |
|
---|
[2384] | 543 | int currline = 0;
|
---|
| 544 | int copies = 0;
|
---|
| 545 | int last_copy = 0;
|
---|
| 546 |
|
---|
| 547 | /*@ buffetr ********************************************************* */
|
---|
| 548 | char *curr_mountpoint = NULL;
|
---|
| 549 |
|
---|
[128] | 550 | /*@ int ************************************************************** */
|
---|
[1] | 551 | int i = 0;
|
---|
| 552 |
|
---|
[128] | 553 | /*@ initialize ******************************************************* */
|
---|
[1] | 554 |
|
---|
[128] | 555 | drivelist = malloc(sizeof(struct list_of_disks));
|
---|
| 556 | assert(mountlist != NULL);
|
---|
[1] | 557 |
|
---|
[128] | 558 | make_list_of_drives_in_mountlist(mountlist, drivelist);
|
---|
[1] | 559 |
|
---|
[128] | 560 | log_it("Evaluating mountlist...");
|
---|
[1] | 561 |
|
---|
[128] | 562 | for (i = 0; i < drivelist->entries; i++) {
|
---|
| 563 | if (strstr
|
---|
| 564 | (drivelist->el[i].device,
|
---|
| 565 | DONT_KNOW_HOW_TO_EVALUATE_THIS_DEVICE_TYPE)) {
|
---|
[3191] | 566 | log_it(" Not evaluating %s (I don't know how yet)", drivelist->el[i].device);
|
---|
[128] | 567 | } else {
|
---|
[2235] | 568 | log_msg(8, "Evaluating drive #%d (%s) within mountlist", i, drivelist->el[i].device);
|
---|
[2304] | 569 | tmp = evaluate_drive_within_mountlist(mountlist, drivelist->el[i].device);
|
---|
[128] | 570 | }
|
---|
[2207] | 571 | log_msg(8,"Entry: %d (%s)", i, drivelist->el[i].device);
|
---|
[2304] | 572 | /* BCO: tmp can be NULL */
|
---|
[2219] | 573 | if (tmp != NULL) {
|
---|
[2394] | 574 | log_msg(8,"Adding: %s to flaws_str", tmp);
|
---|
[2219] | 575 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[3191] | 576 | mr_free(tmp);
|
---|
[2219] | 577 | }
|
---|
[1] | 578 | }
|
---|
[2384] | 579 |
|
---|
| 580 | /* Look for duplicate mountpoints in mountlist. */
|
---|
| 581 | for (currline = 0; currline < mountlist->entries; currline++) {
|
---|
[3185] | 582 | mr_asprintf(curr_mountpoint, "%s", mountlist->el[currline].mountpoint);
|
---|
[2384] | 583 | for (i = 0, copies = 0, last_copy = -1; i < mountlist->entries; i++) {
|
---|
| 584 | if (!strcmp(mountlist->el[i].mountpoint, curr_mountpoint)
|
---|
| 585 | && strcmp(mountlist->el[i].mountpoint, "lvm")
|
---|
| 586 | && strcmp(mountlist->el[i].mountpoint, "swap")) {
|
---|
| 587 | last_copy = i;
|
---|
| 588 | copies++;
|
---|
| 589 | }
|
---|
| 590 | }
|
---|
| 591 | if (copies > 1 && last_copy == currline
|
---|
| 592 | && strcmp(curr_mountpoint, "raid")) {
|
---|
[3185] | 593 | mr_asprintf(tmp, " %s %s's.", number_to_text(copies), curr_mountpoint);
|
---|
[2384] | 594 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[2394] | 595 | log_msg(8,"Adding: %s to flaws_str", tmp);
|
---|
[3191] | 596 | mr_free(tmp);
|
---|
[2384] | 597 | }
|
---|
[3191] | 598 | mr_free(curr_mountpoint);
|
---|
[2384] | 599 | }
|
---|
| 600 |
|
---|
[2350] | 601 | return(flaws_str);
|
---|
[1] | 602 | }
|
---|
| 603 |
|
---|
| 604 |
|
---|
| 605 | /**
|
---|
| 606 | * Find the index number of @p device in the mountlist.
|
---|
| 607 | * The device given must match @p mountlist->el[N].device exactly, case-sensitive.
|
---|
| 608 | * @param mountlist The mountlist to search in.
|
---|
| 609 | * @param device The device to search for.
|
---|
| 610 | * @return The zero-based index of the device, or -1 if it could not be found.
|
---|
| 611 | */
|
---|
| 612 | int
|
---|
[128] | 613 | find_device_in_mountlist(struct mountlist_itself *mountlist, char *device)
|
---|
[1] | 614 | {
|
---|
| 615 |
|
---|
[128] | 616 | /*@ int ************************************************************** */
|
---|
| 617 | int i = 0;
|
---|
[1] | 618 |
|
---|
[128] | 619 | assert(mountlist != NULL);
|
---|
| 620 | assert_string_is_neither_NULL_nor_zerolength(device);
|
---|
| 621 | for (i = 0;
|
---|
| 622 | i < mountlist->entries
|
---|
| 623 | && strcmp(mountlist->el[i].device, device) != 0; i++);
|
---|
| 624 |
|
---|
| 625 | if (i == mountlist->entries) {
|
---|
| 626 | return (-1);
|
---|
| 627 | } else {
|
---|
| 628 | return (i);
|
---|
| 629 | }
|
---|
[1] | 630 | }
|
---|
| 631 |
|
---|
| 632 |
|
---|
| 633 | /**
|
---|
| 634 | * Make a list of the drives mentioned in the mountlist.
|
---|
| 635 | * @param mountlist The mountlist to examine.
|
---|
| 636 | * @param drivelist Where to put the list of drives found.
|
---|
| 637 | * @return The number of physical (non-RAID non-LVM) drives found, or \<= 0 for error.
|
---|
| 638 | */
|
---|
| 639 | int
|
---|
[128] | 640 | make_list_of_drives_in_mountlist(struct mountlist_itself *mountlist,
|
---|
| 641 | struct list_of_disks *drivelist)
|
---|
[1] | 642 | {
|
---|
| 643 |
|
---|
[128] | 644 | /*@ int ************************************************************* */
|
---|
| 645 | int lino;
|
---|
| 646 | int noof_drives;
|
---|
| 647 | int j;
|
---|
[1] | 648 |
|
---|
[128] | 649 | /*@ buffers ********************************************************* */
|
---|
[2204] | 650 | char *drive = NULL;
|
---|
[2230] | 651 | char *truncdrive = NULL;
|
---|
[1] | 652 |
|
---|
[128] | 653 | long long size;
|
---|
[1] | 654 |
|
---|
[128] | 655 | assert(mountlist != NULL);
|
---|
| 656 | assert(drivelist != NULL);
|
---|
| 657 | log_it("Making list of drives");
|
---|
| 658 | for (lino = 0, noof_drives = 0; lino < mountlist->entries; lino++) {
|
---|
[1] | 659 |
|
---|
[3185] | 660 | mr_asprintf(drive, "%s", mountlist->el[lino].device);
|
---|
[128] | 661 | if (!strncmp(drive, RAID_DEVICE_STUB, strlen(RAID_DEVICE_STUB))) {
|
---|
[2205] | 662 | log_msg(8, "Not putting %s in list of drives: it's a virtual drive", drive);
|
---|
[3191] | 663 | mr_free(drive);
|
---|
[128] | 664 | continue;
|
---|
| 665 | }
|
---|
[1] | 666 |
|
---|
[128] | 667 | size = mountlist->el[lino].size;
|
---|
| 668 | if (size == 0) {
|
---|
[2205] | 669 | log_msg(8, "Not putting %s in list of drives: it has zero size (maybe an LVM volume)", drive);
|
---|
[3191] | 670 | mr_free(drive);
|
---|
[128] | 671 | continue;
|
---|
| 672 | }
|
---|
| 673 |
|
---|
[2205] | 674 | log_msg(8, "Putting %s with size %lli in list of drives", drive, size);
|
---|
[1] | 675 |
|
---|
[2237] | 676 | /* memory allocation */
|
---|
[2230] | 677 | truncdrive = truncate_to_drive_name(drive);
|
---|
[3191] | 678 | mr_free(drive);
|
---|
[2237] | 679 |
|
---|
[2230] | 680 | log_msg(8, "drive truncated to %s", truncdrive);
|
---|
[2206] | 681 |
|
---|
[128] | 682 | for (j = 0;
|
---|
| 683 | j < noof_drives
|
---|
[2230] | 684 | && strcmp(drivelist->el[j].device, truncdrive) != 0; j++) {
|
---|
[128] | 685 | continue;
|
---|
[2205] | 686 | }
|
---|
[128] | 687 | if (j == noof_drives) {
|
---|
[2237] | 688 | strncpy(drivelist->el[noof_drives].device, truncdrive, 63);
|
---|
[2235] | 689 | drivelist->el[noof_drives].device[63] = '\0';
|
---|
[2236] | 690 | log_msg(8,"Adding drive %s to list", drivelist->el[noof_drives].device);
|
---|
[2235] | 691 | noof_drives++;
|
---|
[128] | 692 | }
|
---|
[2230] | 693 | paranoid_free(truncdrive);
|
---|
[2237] | 694 | if (noof_drives >= MAXIMUM_DISKS_PER_RAID_DEV) {
|
---|
| 695 | log_msg(0, "Unable to handle mountlist with more than %d lines", MAXIMUM_DISKS_PER_RAID_DEV);
|
---|
| 696 | log_to_screen("Unable to handle a so big mountlist");
|
---|
| 697 | finish(1);
|
---|
| 698 | }
|
---|
[1] | 699 | }
|
---|
[128] | 700 | drivelist->entries = noof_drives;
|
---|
[2235] | 701 | log_msg(8, "Made list of %d drives",noof_drives);
|
---|
[1] | 702 |
|
---|
[128] | 703 | return (noof_drives);
|
---|
[1] | 704 | }
|
---|
| 705 |
|
---|
| 706 |
|
---|
| 707 | /**
|
---|
| 708 | * Make a list of RAID partitions not currently associated with any RAID device.
|
---|
| 709 | * The user may add any of these partitions to the RAID device.
|
---|
| 710 | * @param output_list Where to put the list of unallocated RAID partitions.
|
---|
| 711 | * @param mountlist The mountlist to examine.
|
---|
| 712 | * @param raidlist The raidlist to examine.
|
---|
| 713 | */
|
---|
[128] | 714 | void make_list_of_unallocated_raid_partitions(struct mountlist_itself
|
---|
| 715 | *output_list,
|
---|
| 716 | struct mountlist_itself
|
---|
| 717 | *mountlist,
|
---|
| 718 | struct raidlist_itself
|
---|
| 719 | *raidlist)
|
---|
[1] | 720 | {
|
---|
| 721 |
|
---|
[128] | 722 | /*@ int ************************************************************* */
|
---|
| 723 | int items = 0;
|
---|
[1] | 724 | int i = 0;
|
---|
| 725 | int used_by = 0;
|
---|
| 726 |
|
---|
[128] | 727 | assert(output_list != NULL);
|
---|
| 728 | assert(mountlist != NULL);
|
---|
| 729 | assert(raidlist != NULL);
|
---|
| 730 | log_it("MLOURP -- starting");
|
---|
| 731 | items = 0;
|
---|
[1] | 732 |
|
---|
| 733 |
|
---|
[128] | 734 | for (i = 0; i < mountlist->entries; i++) {
|
---|
| 735 | if (strstr(mountlist->el[i].mountpoint, "raid")) {
|
---|
[3191] | 736 | used_by = which_raid_device_is_using_this_partition(raidlist, mountlist->el[i].device);
|
---|
[128] | 737 | if (used_by < 0) {
|
---|
| 738 | memcpy((void *) &output_list->el[items++],
|
---|
| 739 | (void *) &mountlist->el[i],
|
---|
| 740 | sizeof(struct mountlist_line));
|
---|
[3191] | 741 | log_it("%s is available; user may choose to add it to raid device", output_list->el[items - 1].device);
|
---|
[128] | 742 | }
|
---|
| 743 | }
|
---|
[1] | 744 | }
|
---|
[128] | 745 | output_list->entries = items;
|
---|
| 746 | log_it("MLUORP -- ending");
|
---|
[1] | 747 | }
|
---|
| 748 |
|
---|
| 749 |
|
---|
| 750 | /**
|
---|
| 751 | * Get the size of a mountlist entry by the @c device field.
|
---|
| 752 | * @param mountlist The mountlist to search in.
|
---|
| 753 | * @param device The device to search for
|
---|
| 754 | * @return The size of the device (in KB), or -1 if it could not be found.
|
---|
| 755 | */
|
---|
| 756 | long long
|
---|
[128] | 757 | size_of_specific_device_in_mountlist(struct mountlist_itself *mountlist,
|
---|
| 758 | char *device)
|
---|
[1] | 759 | {
|
---|
[128] | 760 | /*@ int ************************************************************** */
|
---|
| 761 | int i = 0;
|
---|
[1] | 762 |
|
---|
| 763 |
|
---|
[128] | 764 | assert(mountlist != NULL);
|
---|
| 765 | assert_string_is_neither_NULL_nor_zerolength(device);
|
---|
[1] | 766 |
|
---|
[128] | 767 | for (i = 0;
|
---|
| 768 | i < mountlist->entries && strcmp(mountlist->el[i].device, device);
|
---|
| 769 | i++);
|
---|
| 770 | if (i == mountlist->entries) {
|
---|
| 771 | return (-1);
|
---|
| 772 | } else {
|
---|
| 773 | return (mountlist->el[i].size);
|
---|
| 774 | }
|
---|
[1] | 775 | }
|
---|
| 776 |
|
---|
| 777 |
|
---|
| 778 | /**
|
---|
| 779 | * Load a file on disk into @p mountlist.
|
---|
| 780 | * The file on disk should consist of multiple lines, each containing 4 or 5
|
---|
| 781 | * columns: the device, the mountpoint, the filesystem type, the size in kilobytes, and optionally the filesystem label.
|
---|
| 782 | * Comments begin with a '#' without any leading whitespace. Any duplicate
|
---|
| 783 | * entries are renamed.
|
---|
| 784 | * @param mountlist The mountlist to load into.
|
---|
| 785 | * @param fname The name of the file to load the mountlist from.
|
---|
| 786 | * @return 0 for success, 1 for failure.
|
---|
| 787 | */
|
---|
[128] | 788 | int load_mountlist(struct mountlist_itself *mountlist, char *fname)
|
---|
[1] | 789 | {
|
---|
[2204] | 790 | FILE *fin = NULL;
|
---|
[128] | 791 | /* malloc ** */
|
---|
[2204] | 792 | char *incoming = NULL;
|
---|
| 793 | char *siz = NULL;
|
---|
| 794 | char *tmp = NULL;
|
---|
| 795 | char *p = NULL;
|
---|
[1] | 796 |
|
---|
[2204] | 797 | int items = 0;
|
---|
| 798 | int j = 0;
|
---|
| 799 | int res = 0;
|
---|
[1] | 800 |
|
---|
[128] | 801 | assert(mountlist != NULL);
|
---|
| 802 | assert_string_is_neither_NULL_nor_zerolength(fname);
|
---|
[2204] | 803 |
|
---|
[128] | 804 | if (!(fin = fopen(fname, "r"))) {
|
---|
| 805 | log_it("Unable to open mountlist - '%s'", fname);
|
---|
[541] | 806 | log_to_screen("Cannot open mountlist");
|
---|
[128] | 807 | return (1);
|
---|
| 808 | }
|
---|
[2204] | 809 | malloc_string(siz);
|
---|
[128] | 810 | log_it("Loading mountlist...");
|
---|
[3191] | 811 | mr_getline(incoming, fin);
|
---|
| 812 | while (!feof(fin)) {
|
---|
[1] | 813 | #if linux
|
---|
[3191] | 814 | 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] | 815 | if (res < 5) {
|
---|
| 816 | /* no label found */
|
---|
[2206] | 817 | log_msg(4, "no label found for %s",mountlist->el[items].device);
|
---|
| 818 | strcpy(mountlist->el[items].label,"");
|
---|
[2204] | 819 | }
|
---|
[1] | 820 | #elif __FreeBSD__
|
---|
[3191] | 821 | res = sscanf(incoming, "%s %s %s %s", mountlist->el[items].device, mountlist->el[items].mountpoint, mountlist->el[items].format, siz);
|
---|
[2206] | 822 | strcpy(mountlist->el[items].label,"");
|
---|
[1] | 823 | #endif
|
---|
| 824 |
|
---|
[128] | 825 | if (!strcmp(mountlist->el[items].device, "/proc") ||
|
---|
| 826 | !strcmp(mountlist->el[items].device, "proc") ||
|
---|
| 827 | !strcmp(mountlist->el[items].device, "/sys") ||
|
---|
| 828 | !strcmp(mountlist->el[items].device, "sys") ||
|
---|
[2918] | 829 | !strcmp(mountlist->el[items].device, "/run") ||
|
---|
| 830 | !strcmp(mountlist->el[items].device, "run") ||
|
---|
[128] | 831 | !strcmp(mountlist->el[items].device, "/devpts") ||
|
---|
| 832 | !strcmp(mountlist->el[items].device, "devpts")
|
---|
| 833 | ) {
|
---|
[3191] | 834 | log_msg(1, "Ignoring %s in mountlist - not loading that line :) ", mountlist->el[items].device);
|
---|
| 835 | mr_free(incoming);
|
---|
| 836 | mr_getline(incoming, fin);
|
---|
[128] | 837 | continue;
|
---|
| 838 | }
|
---|
| 839 | mountlist->el[items].size = atoll(siz);
|
---|
| 840 | if (mountlist->el[items].device[0] != '\0'
|
---|
| 841 | && mountlist->el[items].device[0] != '#') {
|
---|
| 842 | for (j = 0;
|
---|
| 843 | j < items
|
---|
| 844 | && strcmp(mountlist->el[j].device,
|
---|
| 845 | mountlist->el[items].device); j++);
|
---|
| 846 | if (j < items) {
|
---|
| 847 | strcat(mountlist->el[items].device, "_dup");
|
---|
[3191] | 848 | log_it("Duplicate entry in mountlist - renaming to %s", mountlist->el[items].device);
|
---|
[128] | 849 | }
|
---|
[3185] | 850 | mr_asprintf(tmp, "%s", mountlist->el[items].device);
|
---|
[128] | 851 | if (strstr(tmp, "/dev/md/")) {
|
---|
| 852 | log_it("format_device() --- Contracting %s", tmp);
|
---|
| 853 | p = strrchr(tmp, '/');
|
---|
| 854 | if (p) {
|
---|
| 855 | *p = *(p + 1);
|
---|
| 856 | *(p + 1) = *(p + 2);
|
---|
| 857 | *(p + 2) = *(p + 3);
|
---|
| 858 | }
|
---|
[3191] | 859 | log_it("It was %s; it is now %s", mountlist->el[items].device, tmp);
|
---|
[128] | 860 | strcpy(mountlist->el[items].device, tmp);
|
---|
| 861 | }
|
---|
[2204] | 862 | paranoid_free(tmp);
|
---|
[1] | 863 |
|
---|
[3191] | 864 | 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] | 865 | items++;
|
---|
[2206] | 866 | if (items >= MAX_MOUNTLIST_ENTRIES) {
|
---|
| 867 | log_to_screen("Too many lines in mountlist.. ABORTING");
|
---|
| 868 | finish(1);
|
---|
| 869 | }
|
---|
[128] | 870 | }
|
---|
[3191] | 871 | mr_free(incoming);
|
---|
| 872 | mr_getline(incoming, fin);
|
---|
[1] | 873 | }
|
---|
[3191] | 874 | mr_free(incoming);
|
---|
[128] | 875 | paranoid_fclose(fin);
|
---|
| 876 | mountlist->entries = items;
|
---|
[1] | 877 |
|
---|
[128] | 878 | log_it("Mountlist loaded successfully.");
|
---|
[2204] | 879 | log_it("%d entries in mountlist", items);
|
---|
| 880 |
|
---|
[128] | 881 | paranoid_free(siz);
|
---|
| 882 | return (0);
|
---|
[1] | 883 | }
|
---|
| 884 |
|
---|
| 885 |
|
---|
| 886 |
|
---|
| 887 | /**
|
---|
| 888 | * Save @p mountlist to a file on disk.
|
---|
| 889 | * @param mountlist The mountlist to save.
|
---|
| 890 | * @param fname The file to save it to.
|
---|
| 891 | * @return 0 for success, 1 for failure.
|
---|
| 892 | * @see load_mountlist
|
---|
| 893 | */
|
---|
[128] | 894 | int save_mountlist_to_disk(struct mountlist_itself *mountlist, char *fname)
|
---|
[1] | 895 | {
|
---|
[128] | 896 | FILE *fout;
|
---|
| 897 | int i;
|
---|
[1] | 898 |
|
---|
[128] | 899 | assert(mountlist != NULL);
|
---|
| 900 | assert_string_is_neither_NULL_nor_zerolength(fname);
|
---|
[1] | 901 |
|
---|
[128] | 902 | log_it("save_mountlist_to_disk() --- saving to %s", fname);
|
---|
| 903 | if (!(fout = fopen(fname, "w"))) {
|
---|
| 904 | log_OS_error("WMTD - Cannot openout mountlist");
|
---|
| 905 | return (1);
|
---|
| 906 | }
|
---|
| 907 | for (i = 0; i < mountlist->entries; i++) {
|
---|
| 908 | fprintf(fout,
|
---|
[1909] | 909 | "%-15s %-15s %-15s %-15lld %-15s\n",
|
---|
[128] | 910 | mountlist->el[i].device, mountlist->el[i].mountpoint,
|
---|
| 911 | mountlist->el[i].format, mountlist->el[i].size,
|
---|
[1899] | 912 | mountlist->el[i].label);
|
---|
[128] | 913 | }
|
---|
| 914 | paranoid_fclose(fout);
|
---|
[2944] | 915 | if (!(fout = fopen(MONDO_MNTLISTCHG, "w"))) {
|
---|
| 916 | log_OS_error("WMTD - Cannot openout "MONDO_MNTLISTCHG);
|
---|
| 917 | return (1);
|
---|
| 918 | }
|
---|
| 919 | fprintf(fout, "the mountlist was changed by mondorestore\n");
|
---|
| 920 | paranoid_fclose(fout);
|
---|
[128] | 921 | return (0);
|
---|
[1] | 922 | }
|
---|
| 923 |
|
---|
| 924 |
|
---|
| 925 | /**
|
---|
| 926 | * Sort the mountlist alphabetically by device.
|
---|
| 927 | * The sorting is done in-place.
|
---|
| 928 | * @param mountlist The mountlist to sort.
|
---|
| 929 | */
|
---|
[128] | 930 | void sort_mountlist_by_device(struct mountlist_itself *mountlist)
|
---|
[1] | 931 | {
|
---|
[128] | 932 | int diff;
|
---|
| 933 | int lino = -999;
|
---|
[1] | 934 |
|
---|
[128] | 935 | assert(mountlist != NULL);
|
---|
[1] | 936 |
|
---|
[128] | 937 | while (lino < mountlist->entries) {
|
---|
| 938 | for (lino = 1; lino < mountlist->entries; lino++) {
|
---|
| 939 | diff =
|
---|
| 940 | strcmp_inc_numbers(mountlist->el[lino - 1].device,
|
---|
| 941 | mountlist->el[lino].device);
|
---|
| 942 | if (diff > 0) {
|
---|
| 943 | swap_mountlist_entries(mountlist, lino - 1, lino);
|
---|
| 944 | break;
|
---|
| 945 | }
|
---|
| 946 | }
|
---|
[1] | 947 | }
|
---|
| 948 | }
|
---|
| 949 |
|
---|
[2204] | 950 |
|
---|
[1] | 951 | /**
|
---|
| 952 | * Sort the mountlist alphabetically by mountpoint.
|
---|
| 953 | * The sorting is done in-place.
|
---|
| 954 | * @param mountlist The mountlist to sort.
|
---|
| 955 | * @param reverse If TRUE, then do a reverse sort.
|
---|
| 956 | */
|
---|
[128] | 957 | void
|
---|
| 958 | sort_mountlist_by_mountpoint(struct mountlist_itself *mountlist,
|
---|
| 959 | bool reverse)
|
---|
[1] | 960 | {
|
---|
[128] | 961 | int diff;
|
---|
| 962 | int lino = -999;
|
---|
[1] | 963 |
|
---|
[128] | 964 | assert(mountlist != NULL);
|
---|
[1] | 965 |
|
---|
[128] | 966 | while (lino < mountlist->entries) {
|
---|
| 967 | for (lino = 1; lino < mountlist->entries; lino++) {
|
---|
| 968 | diff =
|
---|
| 969 | strcmp(mountlist->el[lino - 1].mountpoint,
|
---|
| 970 | mountlist->el[lino].mountpoint);
|
---|
| 971 | if ((diff > 0 && !reverse) || ((diff < 0 && reverse))) {
|
---|
| 972 | swap_mountlist_entries(mountlist, lino - 1, lino);
|
---|
| 973 | break;
|
---|
| 974 | }
|
---|
| 975 | }
|
---|
[1] | 976 | }
|
---|
| 977 | }
|
---|
| 978 |
|
---|
| 979 |
|
---|
| 980 | /**
|
---|
| 981 | * Swap two entries in the mountlist in-place.
|
---|
| 982 | * @param mountlist The mountlist to swap the entries in.
|
---|
| 983 | * @param a The index number of the first entry.
|
---|
| 984 | * @param b The index number of the second entry.
|
---|
| 985 | */
|
---|
[128] | 986 | void
|
---|
[1] | 987 | swap_mountlist_entries(struct mountlist_itself *mountlist, int a, int b)
|
---|
| 988 | {
|
---|
[128] | 989 | /*@ mallocs *** */
|
---|
[2204] | 990 | char *device = NULL;
|
---|
| 991 | char *mountpoint = NULL;
|
---|
| 992 | char *format = NULL;
|
---|
[1] | 993 |
|
---|
[128] | 994 | long long size;
|
---|
[1] | 995 |
|
---|
[128] | 996 | assert(mountlist != NULL);
|
---|
| 997 | assert(a >= 0);
|
---|
| 998 | assert(b >= 0);
|
---|
[1] | 999 |
|
---|
[3185] | 1000 | mr_asprintf(device, "%s", mountlist->el[a].device);
|
---|
| 1001 | mr_asprintf(mountpoint, "%s", mountlist->el[a].mountpoint);
|
---|
| 1002 | mr_asprintf(format, "%s", mountlist->el[a].format);
|
---|
[1] | 1003 |
|
---|
[128] | 1004 | size = mountlist->el[a].size;
|
---|
[1] | 1005 |
|
---|
[128] | 1006 | strcpy(mountlist->el[a].device, mountlist->el[b].device);
|
---|
| 1007 | strcpy(mountlist->el[a].mountpoint, mountlist->el[b].mountpoint);
|
---|
| 1008 | strcpy(mountlist->el[a].format, mountlist->el[b].format);
|
---|
[1] | 1009 |
|
---|
[128] | 1010 | mountlist->el[a].size = mountlist->el[b].size;
|
---|
[1] | 1011 |
|
---|
[128] | 1012 | strcpy(mountlist->el[b].device, device);
|
---|
| 1013 | strcpy(mountlist->el[b].mountpoint, mountpoint);
|
---|
| 1014 | strcpy(mountlist->el[b].format, format);
|
---|
[1] | 1015 |
|
---|
[128] | 1016 | mountlist->el[b].size = size;
|
---|
[3191] | 1017 | mr_free(device);
|
---|
| 1018 | mr_free(mountpoint);
|
---|
| 1019 | mr_free(format);
|
---|
[1] | 1020 | }
|
---|
| 1021 |
|
---|
| 1022 | /* @} - end of mountlistGroup */
|
---|