[2052] | 1 | /* subroutines for handling mountlist
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[128] | 2 | $Id: libmondo-mountlist.c 3192 2013-09-25 07:03:25Z 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 3192 2013-09-25 07:03:25Z 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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[3192] | 61 | char mountpoint[MAX_STR_LEN];
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[1] | 62 |
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[2209] | 63 | char *flaws_str = NULL;
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| 64 |
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[128] | 65 | /*@ long *********************************************************** */
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| 66 | long physical_drive_size = 0;
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[1] | 67 | long amount_allocated = 0;
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| 68 |
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[128] | 69 | /*@ pointers ******************************************************* */
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[1] | 70 | char *part_table_fmt;
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| 71 |
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[128] | 72 | /*@ initialize ***************************************************** */
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| 73 | prev_part_no = 0;
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[3185] | 74 | mr_asprintf(flaws_str, "%s", "");
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[1] | 75 |
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| 76 |
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[128] | 77 | physical_drive_size = get_phys_size_of_drive(drive);
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[1] | 78 |
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[128] | 79 | if (physical_drive_size < 0) {
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[3185] | 80 | mr_asprintf(tmp, " %s does not exist.", drive);
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[2209] | 81 | mr_strcat(flaws_str, "%s", tmp);
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[128] | 82 | } else {
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[3185] | 83 | mr_asprintf(tmp, "%s is %ld MB", drive, physical_drive_size);
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[128] | 84 | }
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| 85 | log_it(tmp);
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[2516] | 86 | mr_free(tmp);
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[1] | 87 |
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| 88 |
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[128] | 89 | /* check DD */
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| 90 | for (cur_sp_no = 'a'; cur_sp_no < 'z'; ++cur_sp_no) {
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| 91 | sprintf(device, "%s%c", drive, cur_sp_no);
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| 92 | if (find_device_in_mountlist(mountlist, device) >= 0)
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| 93 | foundsome = TRUE;
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| 94 | }
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| 95 | if (foundsome) {
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| 96 | for (cur_sp_no = 'a'; cur_sp_no < 'z'; ++cur_sp_no) {
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| 97 | sprintf(device, "%s%c", drive, cur_sp_no);
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| 98 | pos = find_device_in_mountlist(mountlist, device);
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| 99 | if (pos < 0) {
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| 100 | continue;
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| 101 | }
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[3192] | 102 | strcpy(mountpoint, mountlist->el[pos].mountpoint);
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[128] | 103 | /* is it too big? */
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| 104 | if (curr_part_no > 'h') {
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[3185] | 105 | mr_asprintf(tmp, " Can only have up to 'h' in disklabel.");
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[128] | 106 | log_it(tmp);
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[2207] | 107 | mr_strcat(flaws_str, tmp);
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[2516] | 108 | mr_free(tmp);
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[128] | 109 | res++;
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| 110 | }
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| 111 | /* does partition /dev/adXsYZ exist more than once in the mountlist? */
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[3060] | 112 | for (i = 0, device_copies = 0;
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[128] | 113 | i < mountlist->entries; i++) {
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| 114 | if (!strcmp(device, mountlist->el[i].device)) {
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| 115 | device_copies++;
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| 116 | }
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| 117 | }
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| 118 | if (device_copies > 1) {
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[3185] | 119 | mr_asprintf(tmp, " %s %s's.", number_to_text(device_copies), device);
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[128] | 120 | if (!strstr(flaws_str, tmp)) {
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| 121 | log_it(tmp);
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[2207] | 122 | mr_strcat(flaws_str, tmp);
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[128] | 123 | res++;
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| 124 | }
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[2516] | 125 | mr_free(tmp);
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[128] | 126 | }
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| 127 | /* silly partition size? */
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| 128 | if (mountlist->el[pos].size < 8192
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| 129 | && strcmp(mountlist->el[pos].mountpoint, "lvm")) {
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[3185] | 130 | mr_asprintf(tmp, " %s is tiny!", device);
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[128] | 131 | log_it(tmp);
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[2207] | 132 | mr_strcat(flaws_str, tmp);
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[2516] | 133 | mr_free(tmp);
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[128] | 134 | res++;
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| 135 | }
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| 136 | /* mountpoint should begin with / unless it is swap, lvm or raid */
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| 137 | if (strcmp(mountlist->el[pos].mountpoint, "swap")
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| 138 | && strcmp(mountlist->el[pos].mountpoint, "lvm")
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| 139 | && strcmp(mountlist->el[pos].mountpoint, "raid")
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| 140 | && strcmp(mountlist->el[pos].mountpoint, "image")
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| 141 | && strcmp(mountlist->el[pos].mountpoint, "none")
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| 142 | && mountlist->el[pos].mountpoint[0] != '/') {
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[3185] | 143 | mr_asprintf(tmp, " %s has a weird mountpoint.", device);
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[128] | 144 | log_it(tmp);
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[2207] | 145 | mr_strcat(flaws_str, tmp);
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[2516] | 146 | mr_free(tmp);
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[128] | 147 | res++;
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| 148 | }
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| 149 | /* is format sensible? */
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| 150 | if (!is_this_a_valid_disk_format(mountlist->el[pos].format)) {
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[3185] | 151 | mr_asprintf(tmp, " %s has unsupported format %s.", device, mountlist->el[pos].format);
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[128] | 152 | log_it(tmp);
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[2207] | 153 | mr_strcat(flaws_str, tmp);
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[2516] | 154 | mr_free(tmp);
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[128] | 155 | res++;
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| 156 | }
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[2125] | 157 | amount_allocated += mountlist->el[pos].size / 1024L;
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[128] | 158 | prev_sp_no = cur_sp_no;
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| 159 | }
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| 160 | }
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[1] | 161 |
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[128] | 162 | npos = pos = 0;
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| 163 | for (curr_part_no = 1; curr_part_no < 99; curr_part_no++) {
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[1303] | 164 | build_partition_name(device, drive, curr_part_no);
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[128] | 165 | pos = find_device_in_mountlist(mountlist, device);
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| 166 | npos = 0;
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| 167 | for (cur_sp_no = 'a'; cur_sp_no <= 'h'; cur_sp_no++) {
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| 168 | sprintf(device, "%ss%i%c", device, curr_part_no, cur_sp_no);
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| 169 | if (find_device_in_mountlist(mountlist, device) >= 0)
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| 170 | npos++;
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| 171 | }
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| 172 | if (((pos >= 0) || npos) && foundsome) {
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[2207] | 173 | mr_strcat(flaws_str, " %s has both DD and PC-style partitions.", drive);
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[2209] | 174 | return(flaws_str); // fatal error
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[128] | 175 | }
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| 176 |
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[1303] | 177 | build_partition_name(device, drive, curr_part_no);
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[3192] | 178 | strcpy(mountpoint, mountlist->el[pos].mountpoint);
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[128] | 179 | if (pos > 0 && !npos) {
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| 180 | /* gap in the partition list? */
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| 181 | if (curr_part_no - prev_part_no > 1) {
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| 182 | if (prev_part_no == 0) {
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[3185] | 183 | mr_asprintf(tmp, " Gap prior to %s.", device);
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[128] | 184 | log_it(tmp);
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[2209] | 185 | mr_strcat(flaws_str, "%s", tmp);
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[2516] | 186 | mr_free(tmp);
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[128] | 187 | res++;
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| 188 | } else if (curr_part_no > 5
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| 189 | || (curr_part_no <= 4 && prev_part_no > 0)) {
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[3185] | 190 | mr_asprintf(tmp, " Gap between %ss%d and %d.", drive, prev_part_no, curr_part_no);
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[128] | 191 | log_it(tmp);
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[2209] | 192 | mr_strcat(flaws_str, "%s", tmp);
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[2516] | 193 | mr_free(tmp);
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[128] | 194 | res++;
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| 195 | }
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| 196 | }
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| 197 | /* GPT allows more than 4 primary partitions */
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| 198 | part_table_fmt = which_partition_format(drive);
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| 199 | /* no spare primary partitions to help accommodate the logical(s)? */
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| 200 | if ((curr_part_no >= 5 && prev_part_no == 4)
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| 201 | && (strcmp(part_table_fmt, "MBR") == 0)) {
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[3185] | 202 | mr_asprintf(tmp, " Partition %ss4 is occupied.", drive);
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[128] | 203 | log_it(tmp);
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[2209] | 204 | mr_strcat(flaws_str, "%s", tmp);
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[2516] | 205 | mr_free(tmp);
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[128] | 206 | res++;
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| 207 | }
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| 208 | /* does partition /dev/adXsY exist more than once in the mountlist? */
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[3060] | 209 | for (i = 0, device_copies = 0;
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[128] | 210 | i < mountlist->entries; i++) {
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| 211 | if (!strcmp(device, mountlist->el[i].device)) {
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| 212 | device_copies++;
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| 213 | }
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| 214 | }
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| 215 | if (device_copies > 1) {
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[3185] | 216 | mr_asprintf(tmp, " %s %s's.", number_to_text(device_copies), device);
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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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[3192] | 262 | strcpy(mountpoint, mountlist->el[pos].mountpoint);
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[128] | 263 | /* is it too big? */
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| 264 | if (curr_part_no > 'h') {
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[3185] | 265 | mr_asprintf(tmp, " Can only have up to 'h' in disklabel.");
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[128] | 266 | log_it(tmp);
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[2209] | 267 | mr_strcat(flaws_str, "%s", tmp);
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[2516] | 268 | mr_free(tmp);
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[128] | 269 | res++;
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| 270 | }
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| 271 | /* does partition /dev/adXsYZ exist more than once in the mountlist? */
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[3060] | 272 | for (i = 0, device_copies = 0;
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[128] | 273 | i < mountlist->entries; i++) {
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| 274 | if (!strcmp(device, mountlist->el[i].device)) {
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| 275 | device_copies++;
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| 276 | }
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| 277 | }
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| 278 | if (device_copies > 1) {
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[3185] | 279 | mr_asprintf(tmp, " %s %s's.", number_to_text(device_copies), device);
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[128] | 280 | if (!strstr(flaws_str, tmp)) {
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| 281 | log_it(tmp);
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[2209] | 282 | mr_strcat(flaws_str, "%s", tmp);
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[128] | 283 | res++;
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| 284 | }
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[2516] | 285 | mr_free(tmp);
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[128] | 286 | }
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| 287 | /* silly partition size? */
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| 288 | if (mountlist->el[pos].size < 8192
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| 289 | && strcmp(mountlist->el[pos].mountpoint, "lvm")) {
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[3185] | 290 | mr_asprintf(tmp, " %s is tiny!", device);
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[128] | 291 | log_it(tmp);
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[2209] | 292 | mr_strcat(flaws_str, "%s", tmp);
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[2516] | 293 | mr_free(tmp);
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[128] | 294 | res++;
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| 295 | }
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| 296 | /* mountpoint should begin with / unless it is swap, lvm or raid */
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| 297 | if (strcmp(mountlist->el[pos].mountpoint, "swap")
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| 298 | && strcmp(mountlist->el[pos].mountpoint, "lvm")
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| 299 | && strcmp(mountlist->el[pos].mountpoint, "raid")
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| 300 | && strcmp(mountlist->el[pos].mountpoint, "image")
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| 301 | && strcmp(mountlist->el[pos].mountpoint, "none")
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| 302 | && mountlist->el[pos].mountpoint[0] != '/') {
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[3185] | 303 | mr_asprintf(tmp, " %s has a weird mountpoint.", device);
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[128] | 304 | log_it(tmp);
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[2209] | 305 | mr_strcat(flaws_str, "%s", tmp);
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[2516] | 306 | mr_free(tmp);
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[128] | 307 | res++;
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| 308 | }
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| 309 | /* is format sensible? */
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| 310 | if (!is_this_a_valid_disk_format
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| 311 | (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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[3192] | 329 | mr_asprintf(tmp, " %ld MB over-allocated on %s.",
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| 330 | amount_allocated - physical_drive_size, drive);
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[2665] | 331 | log_it(tmp);
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| 332 |
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| 333 | /* Do we have more than 1 MB per partition ? */
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| 334 | if (amount_allocated - physical_drive_size <= curr_part_no) {
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| 335 | /* Probably a rouding error, just passing over
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| 336 | * by reducing the last partition if possible */
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| 337 | amount_allocated -= mountlist->el[pos].size / 1024L;
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| 338 | mountlist->el[pos].size = (mountlist->el[pos].size - curr_part_no*1024L);
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| 339 | amount_allocated += mountlist->el[pos].size / 1024L;
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| 340 | } else {
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| 341 | mr_strcat(flaws_str, "%s", tmp);
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| 342 | res++;
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| 343 | }
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| 344 | mr_free(tmp);
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| 345 | }
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[128] | 346 | prev_part_no = curr_part_no;
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| 347 | }
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| 348 |
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| 349 | /* Over-allocated the disk? Unallocated space on disk? */
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[3192] | 350 | if (amount_allocated < physical_drive_size - 1) { /* NOT AN ERROR, JUST A WARNING :-) */
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| 351 | mr_asprintf(tmp, " %ld MB unallocated on %s.",
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| 352 | physical_drive_size - amount_allocated, drive);
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[1236] | 353 | log_it(tmp);
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[2209] | 354 | mr_strcat(flaws_str, "%s", tmp);
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[2516] | 355 | mr_free(tmp);
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[128] | 356 | }
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| 357 | if (res) {
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[2209] | 358 | return (NULL);
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[128] | 359 | } else {
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[2209] | 360 | return (flaws_str);
|
---|
[128] | 361 | }
|
---|
[1] | 362 | }
|
---|
| 363 |
|
---|
| 364 | #else
|
---|
| 365 | // Linux-specific version of evaluate_drive_within_mountlist()
|
---|
| 366 | {
|
---|
| 367 |
|
---|
[128] | 368 | /*@ int ************************************************************* */
|
---|
| 369 | int prev_part_no = 0;
|
---|
[1] | 370 | int curr_part_no = 0;
|
---|
| 371 | int pos = 0;
|
---|
| 372 | int res = 0;
|
---|
| 373 | int device_copies = 0;
|
---|
| 374 | int i = 0;
|
---|
| 375 |
|
---|
[128] | 376 | /*@ buffers ******************************************************** */
|
---|
[2516] | 377 | char *tmp = NULL;
|
---|
| 378 | char *device = NULL;
|
---|
[2209] | 379 | char *flaws_str = NULL;
|
---|
[1] | 380 |
|
---|
[128] | 381 | /*@ long *********************************************************** */
|
---|
[1295] | 382 | long physical_drive_size = 0L;
|
---|
| 383 | long amount_allocated = 0L;
|
---|
[1] | 384 |
|
---|
[128] | 385 | /*@ pointers ******************************************************* */
|
---|
[2204] | 386 | char *part_table_fmt = NULL;
|
---|
[1] | 387 |
|
---|
[128] | 388 | /*@ initialize ***************************************************** */
|
---|
| 389 | assert_string_is_neither_NULL_nor_zerolength(drive);
|
---|
| 390 | assert(mountlist != NULL);
|
---|
[3185] | 391 | mr_asprintf(flaws_str, "%s", "");
|
---|
[1] | 392 |
|
---|
[128] | 393 | malloc_string(device);
|
---|
| 394 | prev_part_no = 0;
|
---|
[1] | 395 |
|
---|
[128] | 396 | physical_drive_size = get_phys_size_of_drive(drive);
|
---|
[1] | 397 |
|
---|
[128] | 398 | if (physical_drive_size < 0) {
|
---|
[2733] | 399 | if (strstr(drive,"/dev/dm-") == NULL) {
|
---|
[3185] | 400 | mr_asprintf(tmp, " %s does not exist.", drive);
|
---|
[2731] | 401 | log_it(tmp);
|
---|
| 402 | mr_strcat(flaws_str, "%s", tmp);
|
---|
| 403 | res++;
|
---|
| 404 | mr_free(tmp);
|
---|
| 405 | goto endoffunc;
|
---|
| 406 | } else {
|
---|
[3192] | 407 | mr_asprintf(tmp, " %s (dm) will be setup later on", drive);
|
---|
| 408 | log_it(tmp);
|
---|
| 409 | mr_free(tmp);
|
---|
[2731] | 410 | }
|
---|
[128] | 411 | } else {
|
---|
[3192] | 412 | mr_asprintf(tmp, "%s is %ld MB", drive, physical_drive_size);
|
---|
| 413 | log_it(tmp);
|
---|
| 414 | mr_free(tmp);
|
---|
[128] | 415 | }
|
---|
[1] | 416 |
|
---|
[128] | 417 | for (curr_part_no = 1; curr_part_no < 99; curr_part_no++) {
|
---|
[1298] | 418 | build_partition_name(device, drive, curr_part_no);
|
---|
[128] | 419 | pos = find_device_in_mountlist(mountlist, device);
|
---|
| 420 | if (pos < 0) {
|
---|
| 421 | continue;
|
---|
| 422 | }
|
---|
[2380] | 423 | log_msg(2, "Processing partition %s on %s #%d in mountlist", device, drive, pos);
|
---|
[128] | 424 | /* gap in the partition list? */
|
---|
| 425 | if (curr_part_no - prev_part_no > 1) {
|
---|
| 426 | if (prev_part_no == 0) {
|
---|
[3185] | 427 | mr_asprintf(tmp, " Gap prior to %s.", device);
|
---|
[128] | 428 | log_it(tmp);
|
---|
[2209] | 429 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[2516] | 430 | mr_free(tmp);
|
---|
[128] | 431 | res++;
|
---|
| 432 | } else if (curr_part_no > 5
|
---|
| 433 | || (curr_part_no <= 4 && prev_part_no > 0)) {
|
---|
[3192] | 434 | mr_asprintf(tmp, " Gap on %s between %d and %d.", drive,
|
---|
| 435 | prev_part_no, curr_part_no);
|
---|
[128] | 436 | log_it(tmp);
|
---|
[2209] | 437 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[2516] | 438 | mr_free(tmp);
|
---|
[128] | 439 | res++;
|
---|
| 440 | }
|
---|
| 441 | }
|
---|
| 442 | /* GPT allows more than 4 primary partitions */
|
---|
| 443 | part_table_fmt = which_partition_format(drive);
|
---|
| 444 | /* no spare primary partitions to help accommodate the logical(s)? */
|
---|
[3192] | 445 | if ((curr_part_no >= 5 && prev_part_no == 4)
|
---|
| 446 | && (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 | }
|
---|
| 453 | /* does partition /dev/hdNX exist more than once in the mountlist? */
|
---|
[3060] | 454 | for (i = 0, device_copies = 0;
|
---|
[128] | 455 | i < mountlist->entries; i++) {
|
---|
| 456 | if (!strcmp(device, mountlist->el[i].device)) {
|
---|
| 457 | device_copies++;
|
---|
| 458 | }
|
---|
| 459 | }
|
---|
| 460 | if (device_copies > 1) {
|
---|
[3192] | 461 | mr_asprintf(tmp, " %s %s's.", number_to_text(device_copies),
|
---|
| 462 | device);
|
---|
[128] | 463 | if (!strstr(flaws_str, tmp)) {
|
---|
| 464 | log_it(tmp);
|
---|
[2209] | 465 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[128] | 466 | res++;
|
---|
| 467 | }
|
---|
[2516] | 468 | mr_free(tmp);
|
---|
[128] | 469 | }
|
---|
| 470 | /* silly partition size? */
|
---|
| 471 | if (mountlist->el[pos].size < 8192
|
---|
| 472 | && strcmp(mountlist->el[pos].mountpoint, "lvm")) {
|
---|
[3185] | 473 | mr_asprintf(tmp, " %s is tiny!", device);
|
---|
[128] | 474 | log_it(tmp);
|
---|
[2209] | 475 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[2516] | 476 | mr_free(tmp);
|
---|
[128] | 477 | res++;
|
---|
| 478 | }
|
---|
| 479 | /* mountpoint should begin with / unless it is swap, lvm or raid */
|
---|
| 480 | if (strcmp(mountlist->el[pos].mountpoint, "swap")
|
---|
| 481 | && strcmp(mountlist->el[pos].mountpoint, "lvm")
|
---|
| 482 | && strcmp(mountlist->el[pos].mountpoint, "raid")
|
---|
| 483 | && strcmp(mountlist->el[pos].mountpoint, "image")
|
---|
| 484 | && mountlist->el[pos].mountpoint[0] != '/') {
|
---|
[3185] | 485 | mr_asprintf(tmp, " %s has a weird mountpoint.", device);
|
---|
[128] | 486 | log_it(tmp);
|
---|
[2209] | 487 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[2516] | 488 | mr_free(tmp);
|
---|
[128] | 489 | res++;
|
---|
| 490 | }
|
---|
| 491 | /* is format sensible? */
|
---|
| 492 | if (!is_this_a_valid_disk_format(mountlist->el[pos].format)) {
|
---|
[3185] | 493 | mr_asprintf(tmp, " %s has unsupported format %s.", device, mountlist->el[pos].format);
|
---|
[128] | 494 | log_it(tmp);
|
---|
[2209] | 495 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[2516] | 496 | mr_free(tmp);
|
---|
[128] | 497 | res++;
|
---|
| 498 | }
|
---|
| 499 | /* OK, continue with main loop */
|
---|
[2125] | 500 | amount_allocated += mountlist->el[pos].size / 1024L;
|
---|
[128] | 501 | prev_part_no = curr_part_no;
|
---|
[1] | 502 | }
|
---|
[128] | 503 |
|
---|
| 504 | /* Over-allocated the disk? Unallocated space on disk? */
|
---|
| 505 | if (amount_allocated > physical_drive_size + 1) {
|
---|
[3192] | 506 | mr_asprintf(tmp, " %ld MB over-allocated on %s.",
|
---|
| 507 | amount_allocated - physical_drive_size, drive);
|
---|
[128] | 508 | log_it(tmp);
|
---|
[2209] | 509 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[2516] | 510 | mr_free(tmp);
|
---|
[128] | 511 | res++;
|
---|
| 512 | } else if (amount_allocated < physical_drive_size - 1) { /* NOT AN ERROR, JUST A WARNING :-) */
|
---|
[3192] | 513 | mr_asprintf(tmp, " %ld MB unallocated on %s.",
|
---|
| 514 | physical_drive_size - amount_allocated, drive);
|
---|
[1236] | 515 | log_it(tmp);
|
---|
[2209] | 516 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[2516] | 517 | mr_free(tmp);
|
---|
[1] | 518 | }
|
---|
| 519 |
|
---|
[128] | 520 | endoffunc:
|
---|
| 521 | paranoid_free(device);
|
---|
[1] | 522 |
|
---|
[2371] | 523 | if (res == 0) {
|
---|
| 524 | mr_free(flaws_str);
|
---|
[2380] | 525 | log_msg(2, "Fine, no error in evaluate_drive_within_mountlist");
|
---|
[2209] | 526 | return (NULL);
|
---|
[128] | 527 | } else {
|
---|
[2380] | 528 | log_msg(2, "Error in evaluate_drive_within_mountlist: %s", flaws_str);
|
---|
[2209] | 529 | return (flaws_str);
|
---|
[128] | 530 | }
|
---|
[1] | 531 | }
|
---|
| 532 | #endif
|
---|
| 533 |
|
---|
| 534 |
|
---|
| 535 | /**
|
---|
| 536 | * Evaluate a whole mountlist for flaws. Calls evaluate_drive_within_mountlist()
|
---|
| 537 | * for each drive, and then spreads the flaws across three lines.
|
---|
| 538 | * @param mountlist The mountlist to evaluate.
|
---|
[2394] | 539 | * @return The flaws string (NULL for success).
|
---|
[1] | 540 | * @see evaluate_drive_within_mountlist
|
---|
| 541 | */
|
---|
[2394] | 542 | char *evaluate_mountlist(struct mountlist_itself *mountlist) {
|
---|
[1] | 543 |
|
---|
[128] | 544 | /*@ buffer *********************************************************** */
|
---|
| 545 | struct list_of_disks *drivelist;
|
---|
[2202] | 546 | char *tmp = NULL;
|
---|
| 547 | char *flaws_str = NULL;
|
---|
[1] | 548 |
|
---|
[2384] | 549 | int currline = 0;
|
---|
| 550 | int copies = 0;
|
---|
| 551 | int last_copy = 0;
|
---|
| 552 |
|
---|
| 553 | /*@ buffetr ********************************************************* */
|
---|
| 554 | char *curr_mountpoint = NULL;
|
---|
| 555 |
|
---|
[128] | 556 | /*@ int ************************************************************** */
|
---|
[1] | 557 | int i = 0;
|
---|
| 558 |
|
---|
[128] | 559 | /*@ initialize ******************************************************* */
|
---|
[1] | 560 |
|
---|
[128] | 561 | drivelist = malloc(sizeof(struct list_of_disks));
|
---|
| 562 | assert(mountlist != NULL);
|
---|
[1] | 563 |
|
---|
[128] | 564 | make_list_of_drives_in_mountlist(mountlist, drivelist);
|
---|
[1] | 565 |
|
---|
[128] | 566 | log_it("Evaluating mountlist...");
|
---|
[1] | 567 |
|
---|
[128] | 568 | for (i = 0; i < drivelist->entries; i++) {
|
---|
| 569 | if (strstr
|
---|
| 570 | (drivelist->el[i].device,
|
---|
| 571 | DONT_KNOW_HOW_TO_EVALUATE_THIS_DEVICE_TYPE)) {
|
---|
[3192] | 572 | mr_asprintf(tmp, " Not evaluating %s (I don't know how yet)", drivelist->el[i].device);
|
---|
| 573 | log_it(tmp);
|
---|
| 574 | paranoid_free(tmp);
|
---|
[128] | 575 | } else {
|
---|
[2235] | 576 | log_msg(8, "Evaluating drive #%d (%s) within mountlist", i, drivelist->el[i].device);
|
---|
[2304] | 577 | tmp = evaluate_drive_within_mountlist(mountlist, drivelist->el[i].device);
|
---|
[128] | 578 | }
|
---|
[2207] | 579 | log_msg(8,"Entry: %d (%s)", i, drivelist->el[i].device);
|
---|
[2304] | 580 | /* BCO: tmp can be NULL */
|
---|
[2219] | 581 | if (tmp != NULL) {
|
---|
[2394] | 582 | log_msg(8,"Adding: %s to flaws_str", tmp);
|
---|
[2219] | 583 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[3192] | 584 | paranoid_free(tmp);
|
---|
[2219] | 585 | }
|
---|
[1] | 586 | }
|
---|
[2384] | 587 |
|
---|
| 588 | /* Look for duplicate mountpoints in mountlist. */
|
---|
| 589 | for (currline = 0; currline < mountlist->entries; currline++) {
|
---|
[3185] | 590 | mr_asprintf(curr_mountpoint, "%s", mountlist->el[currline].mountpoint);
|
---|
[2384] | 591 | for (i = 0, copies = 0, last_copy = -1; i < mountlist->entries; i++) {
|
---|
| 592 | if (!strcmp(mountlist->el[i].mountpoint, curr_mountpoint)
|
---|
| 593 | && strcmp(mountlist->el[i].mountpoint, "lvm")
|
---|
| 594 | && strcmp(mountlist->el[i].mountpoint, "swap")) {
|
---|
| 595 | last_copy = i;
|
---|
| 596 | copies++;
|
---|
| 597 | }
|
---|
| 598 | }
|
---|
| 599 | if (copies > 1 && last_copy == currline
|
---|
| 600 | && strcmp(curr_mountpoint, "raid")) {
|
---|
[3185] | 601 | mr_asprintf(tmp, " %s %s's.", number_to_text(copies), curr_mountpoint);
|
---|
[2384] | 602 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[2394] | 603 | log_msg(8,"Adding: %s to flaws_str", tmp);
|
---|
[3192] | 604 | paranoid_free(tmp);
|
---|
[2384] | 605 | }
|
---|
[3192] | 606 | paranoid_free(curr_mountpoint);
|
---|
[2384] | 607 | }
|
---|
| 608 |
|
---|
[2350] | 609 | return(flaws_str);
|
---|
[1] | 610 | }
|
---|
| 611 |
|
---|
| 612 |
|
---|
| 613 | /**
|
---|
| 614 | * Find the index number of @p device in the mountlist.
|
---|
| 615 | * The device given must match @p mountlist->el[N].device exactly, case-sensitive.
|
---|
| 616 | * @param mountlist The mountlist to search in.
|
---|
| 617 | * @param device The device to search for.
|
---|
| 618 | * @return The zero-based index of the device, or -1 if it could not be found.
|
---|
| 619 | */
|
---|
| 620 | int
|
---|
[128] | 621 | find_device_in_mountlist(struct mountlist_itself *mountlist, char *device)
|
---|
[1] | 622 | {
|
---|
| 623 |
|
---|
[128] | 624 | /*@ int ************************************************************** */
|
---|
| 625 | int i = 0;
|
---|
[1] | 626 |
|
---|
[128] | 627 | assert(mountlist != NULL);
|
---|
| 628 | assert_string_is_neither_NULL_nor_zerolength(device);
|
---|
| 629 | for (i = 0;
|
---|
| 630 | i < mountlist->entries
|
---|
| 631 | && strcmp(mountlist->el[i].device, device) != 0; i++);
|
---|
| 632 |
|
---|
| 633 | if (i == mountlist->entries) {
|
---|
| 634 | return (-1);
|
---|
| 635 | } else {
|
---|
| 636 | return (i);
|
---|
| 637 | }
|
---|
[1] | 638 | }
|
---|
| 639 |
|
---|
| 640 |
|
---|
| 641 | /**
|
---|
| 642 | * Make a list of the drives mentioned in the mountlist.
|
---|
| 643 | * @param mountlist The mountlist to examine.
|
---|
| 644 | * @param drivelist Where to put the list of drives found.
|
---|
| 645 | * @return The number of physical (non-RAID non-LVM) drives found, or \<= 0 for error.
|
---|
| 646 | */
|
---|
| 647 | int
|
---|
[128] | 648 | make_list_of_drives_in_mountlist(struct mountlist_itself *mountlist,
|
---|
| 649 | struct list_of_disks *drivelist)
|
---|
[1] | 650 | {
|
---|
| 651 |
|
---|
[128] | 652 | /*@ int ************************************************************* */
|
---|
| 653 | int lino;
|
---|
| 654 | int noof_drives;
|
---|
| 655 | int j;
|
---|
[1] | 656 |
|
---|
[128] | 657 | /*@ buffers ********************************************************* */
|
---|
[2204] | 658 | char *drive = NULL;
|
---|
[2230] | 659 | char *truncdrive = NULL;
|
---|
[1] | 660 |
|
---|
[128] | 661 | long long size;
|
---|
[1] | 662 |
|
---|
[128] | 663 | assert(mountlist != NULL);
|
---|
| 664 | assert(drivelist != NULL);
|
---|
| 665 | log_it("Making list of drives");
|
---|
| 666 | for (lino = 0, noof_drives = 0; lino < mountlist->entries; lino++) {
|
---|
[1] | 667 |
|
---|
[3185] | 668 | mr_asprintf(drive, "%s", mountlist->el[lino].device);
|
---|
[128] | 669 | if (!strncmp(drive, RAID_DEVICE_STUB, strlen(RAID_DEVICE_STUB))) {
|
---|
[2205] | 670 | log_msg(8, "Not putting %s in list of drives: it's a virtual drive", drive);
|
---|
[3192] | 671 | paranoid_free(drive);
|
---|
[128] | 672 | continue;
|
---|
| 673 | }
|
---|
[1] | 674 |
|
---|
[128] | 675 | size = mountlist->el[lino].size;
|
---|
| 676 | if (size == 0) {
|
---|
[2205] | 677 | log_msg(8, "Not putting %s in list of drives: it has zero size (maybe an LVM volume)", drive);
|
---|
[3192] | 678 | paranoid_free(drive);
|
---|
[128] | 679 | continue;
|
---|
| 680 | }
|
---|
| 681 |
|
---|
[2205] | 682 | log_msg(8, "Putting %s with size %lli in list of drives", drive, size);
|
---|
[1] | 683 |
|
---|
[2237] | 684 | /* memory allocation */
|
---|
[2230] | 685 | truncdrive = truncate_to_drive_name(drive);
|
---|
[3192] | 686 | paranoid_free(drive);
|
---|
[2237] | 687 |
|
---|
[2230] | 688 | log_msg(8, "drive truncated to %s", truncdrive);
|
---|
[2206] | 689 |
|
---|
[128] | 690 | for (j = 0;
|
---|
| 691 | j < noof_drives
|
---|
[2230] | 692 | && strcmp(drivelist->el[j].device, truncdrive) != 0; j++) {
|
---|
[128] | 693 | continue;
|
---|
[2205] | 694 | }
|
---|
[128] | 695 | if (j == noof_drives) {
|
---|
[2237] | 696 | strncpy(drivelist->el[noof_drives].device, truncdrive, 63);
|
---|
[2235] | 697 | drivelist->el[noof_drives].device[63] = '\0';
|
---|
[2236] | 698 | log_msg(8,"Adding drive %s to list", drivelist->el[noof_drives].device);
|
---|
[2235] | 699 | noof_drives++;
|
---|
[128] | 700 | }
|
---|
[2230] | 701 | paranoid_free(truncdrive);
|
---|
[2237] | 702 | if (noof_drives >= MAXIMUM_DISKS_PER_RAID_DEV) {
|
---|
| 703 | log_msg(0, "Unable to handle mountlist with more than %d lines", MAXIMUM_DISKS_PER_RAID_DEV);
|
---|
| 704 | log_to_screen("Unable to handle a so big mountlist");
|
---|
| 705 | finish(1);
|
---|
| 706 | }
|
---|
[1] | 707 | }
|
---|
[128] | 708 | drivelist->entries = noof_drives;
|
---|
[2235] | 709 | log_msg(8, "Made list of %d drives",noof_drives);
|
---|
[1] | 710 |
|
---|
[128] | 711 | return (noof_drives);
|
---|
[1] | 712 | }
|
---|
| 713 |
|
---|
| 714 |
|
---|
| 715 | /**
|
---|
| 716 | * Make a list of RAID partitions not currently associated with any RAID device.
|
---|
| 717 | * The user may add any of these partitions to the RAID device.
|
---|
| 718 | * @param output_list Where to put the list of unallocated RAID partitions.
|
---|
| 719 | * @param mountlist The mountlist to examine.
|
---|
| 720 | * @param raidlist The raidlist to examine.
|
---|
| 721 | */
|
---|
[128] | 722 | void make_list_of_unallocated_raid_partitions(struct mountlist_itself
|
---|
| 723 | *output_list,
|
---|
| 724 | struct mountlist_itself
|
---|
| 725 | *mountlist,
|
---|
| 726 | struct raidlist_itself
|
---|
| 727 | *raidlist)
|
---|
[1] | 728 | {
|
---|
| 729 |
|
---|
[128] | 730 | /*@ int ************************************************************* */
|
---|
| 731 | int items = 0;
|
---|
[1] | 732 | int i = 0;
|
---|
| 733 | int used_by = 0;
|
---|
| 734 |
|
---|
[3192] | 735 | /*@ buffers ********************************************************* */
|
---|
| 736 | char *tmp = NULL;
|
---|
| 737 |
|
---|
[128] | 738 | assert(output_list != NULL);
|
---|
| 739 | assert(mountlist != NULL);
|
---|
| 740 | assert(raidlist != NULL);
|
---|
| 741 | log_it("MLOURP -- starting");
|
---|
| 742 | items = 0;
|
---|
[1] | 743 |
|
---|
| 744 |
|
---|
[128] | 745 | for (i = 0; i < mountlist->entries; i++) {
|
---|
| 746 | if (strstr(mountlist->el[i].mountpoint, "raid")) {
|
---|
[3192] | 747 | used_by =
|
---|
| 748 | which_raid_device_is_using_this_partition(raidlist,
|
---|
| 749 | mountlist->el[i].
|
---|
| 750 | device);
|
---|
[128] | 751 | if (used_by < 0) {
|
---|
| 752 | memcpy((void *) &output_list->el[items++],
|
---|
| 753 | (void *) &mountlist->el[i],
|
---|
| 754 | sizeof(struct mountlist_line));
|
---|
[3192] | 755 | mr_asprintf(tmp, "%s is available; user may choose to add it to raid device", output_list->el[items - 1].device);
|
---|
| 756 | log_it(tmp);
|
---|
| 757 | paranoid_free(tmp);
|
---|
[128] | 758 | }
|
---|
| 759 | }
|
---|
[1] | 760 | }
|
---|
[128] | 761 | output_list->entries = items;
|
---|
| 762 | log_it("MLUORP -- ending");
|
---|
[1] | 763 | }
|
---|
| 764 |
|
---|
| 765 |
|
---|
| 766 | /**
|
---|
| 767 | * Get the size of a mountlist entry by the @c device field.
|
---|
| 768 | * @param mountlist The mountlist to search in.
|
---|
| 769 | * @param device The device to search for
|
---|
| 770 | * @return The size of the device (in KB), or -1 if it could not be found.
|
---|
| 771 | */
|
---|
| 772 | long long
|
---|
[128] | 773 | size_of_specific_device_in_mountlist(struct mountlist_itself *mountlist,
|
---|
| 774 | char *device)
|
---|
[1] | 775 | {
|
---|
[128] | 776 | /*@ int ************************************************************** */
|
---|
| 777 | int i = 0;
|
---|
[1] | 778 |
|
---|
| 779 |
|
---|
[128] | 780 | assert(mountlist != NULL);
|
---|
| 781 | assert_string_is_neither_NULL_nor_zerolength(device);
|
---|
[1] | 782 |
|
---|
[128] | 783 | for (i = 0;
|
---|
| 784 | i < mountlist->entries && strcmp(mountlist->el[i].device, device);
|
---|
| 785 | i++);
|
---|
| 786 | if (i == mountlist->entries) {
|
---|
| 787 | return (-1);
|
---|
| 788 | } else {
|
---|
| 789 | return (mountlist->el[i].size);
|
---|
| 790 | }
|
---|
[1] | 791 | }
|
---|
| 792 |
|
---|
| 793 |
|
---|
| 794 | /**
|
---|
| 795 | * Load a file on disk into @p mountlist.
|
---|
| 796 | * The file on disk should consist of multiple lines, each containing 4 or 5
|
---|
| 797 | * columns: the device, the mountpoint, the filesystem type, the size in kilobytes, and optionally the filesystem label.
|
---|
| 798 | * Comments begin with a '#' without any leading whitespace. Any duplicate
|
---|
| 799 | * entries are renamed.
|
---|
| 800 | * @param mountlist The mountlist to load into.
|
---|
| 801 | * @param fname The name of the file to load the mountlist from.
|
---|
| 802 | * @return 0 for success, 1 for failure.
|
---|
| 803 | */
|
---|
[128] | 804 | int load_mountlist(struct mountlist_itself *mountlist, char *fname)
|
---|
[1] | 805 | {
|
---|
[2204] | 806 | FILE *fin = NULL;
|
---|
[128] | 807 | /* malloc ** */
|
---|
[2204] | 808 | char *incoming = NULL;
|
---|
| 809 | char *siz = NULL;
|
---|
| 810 | char *tmp = NULL;
|
---|
| 811 | char *p = NULL;
|
---|
[3192] | 812 | char *q = NULL;
|
---|
[1] | 813 |
|
---|
[2204] | 814 | int items = 0;
|
---|
| 815 | int j = 0;
|
---|
| 816 | int res = 0;
|
---|
[1] | 817 |
|
---|
[128] | 818 | assert(mountlist != NULL);
|
---|
| 819 | assert_string_is_neither_NULL_nor_zerolength(fname);
|
---|
[2204] | 820 |
|
---|
[128] | 821 | if (!(fin = fopen(fname, "r"))) {
|
---|
| 822 | log_it("Unable to open mountlist - '%s'", fname);
|
---|
[541] | 823 | log_to_screen("Cannot open mountlist");
|
---|
[128] | 824 | return (1);
|
---|
| 825 | }
|
---|
[3192] | 826 | malloc_string(incoming);
|
---|
[2204] | 827 | malloc_string(siz);
|
---|
[3192] | 828 | q = fgets(incoming, MAX_STR_LEN - 1, fin);
|
---|
[128] | 829 | log_it("Loading mountlist...");
|
---|
[3192] | 830 | while (!feof(fin) && (q != NULL)) {
|
---|
[1] | 831 | #if linux
|
---|
[3192] | 832 | res = sscanf(incoming,
|
---|
| 833 | "%s %s %s %s %s",
|
---|
| 834 | mountlist->el[items].device,
|
---|
| 835 | mountlist->el[items].mountpoint,
|
---|
| 836 | mountlist->el[items].format,
|
---|
| 837 | siz, mountlist->el[items].label);
|
---|
[2204] | 838 | if (res < 5) {
|
---|
| 839 | /* no label found */
|
---|
[2206] | 840 | log_msg(4, "no label found for %s",mountlist->el[items].device);
|
---|
| 841 | strcpy(mountlist->el[items].label,"");
|
---|
[2204] | 842 | }
|
---|
[1] | 843 | #elif __FreeBSD__
|
---|
[3192] | 844 | res = sscanf(incoming,
|
---|
| 845 | "%s %s %s %s",
|
---|
| 846 | mountlist->el[items].device,
|
---|
| 847 | mountlist->el[items].mountpoint,
|
---|
| 848 | mountlist->el[items].format, siz);
|
---|
[2206] | 849 | strcpy(mountlist->el[items].label,"");
|
---|
[1] | 850 | #endif
|
---|
| 851 |
|
---|
[128] | 852 | if (!strcmp(mountlist->el[items].device, "/proc") ||
|
---|
| 853 | !strcmp(mountlist->el[items].device, "proc") ||
|
---|
| 854 | !strcmp(mountlist->el[items].device, "/sys") ||
|
---|
| 855 | !strcmp(mountlist->el[items].device, "sys") ||
|
---|
[2918] | 856 | !strcmp(mountlist->el[items].device, "/run") ||
|
---|
| 857 | !strcmp(mountlist->el[items].device, "run") ||
|
---|
[128] | 858 | !strcmp(mountlist->el[items].device, "/devpts") ||
|
---|
| 859 | !strcmp(mountlist->el[items].device, "devpts")
|
---|
| 860 | ) {
|
---|
[3192] | 861 | log_msg(1,
|
---|
| 862 | "Ignoring %s in mountlist - not loading that line :) ",
|
---|
| 863 | mountlist->el[items].device);
|
---|
| 864 | q = fgets(incoming, MAX_STR_LEN - 1, fin);
|
---|
[128] | 865 | continue;
|
---|
| 866 | }
|
---|
| 867 | mountlist->el[items].size = atoll(siz);
|
---|
| 868 | if (mountlist->el[items].device[0] != '\0'
|
---|
| 869 | && mountlist->el[items].device[0] != '#') {
|
---|
| 870 | for (j = 0;
|
---|
| 871 | j < items
|
---|
| 872 | && strcmp(mountlist->el[j].device,
|
---|
| 873 | mountlist->el[items].device); j++);
|
---|
| 874 | if (j < items) {
|
---|
| 875 | strcat(mountlist->el[items].device, "_dup");
|
---|
[3192] | 876 | mr_asprintf(tmp, "Duplicate entry in mountlist - renaming to %s", mountlist->el[items].device);
|
---|
| 877 | log_it(tmp);
|
---|
| 878 | paranoid_free(tmp);
|
---|
[128] | 879 | }
|
---|
[3185] | 880 | mr_asprintf(tmp, "%s", mountlist->el[items].device);
|
---|
[128] | 881 | if (strstr(tmp, "/dev/md/")) {
|
---|
| 882 | log_it("format_device() --- Contracting %s", tmp);
|
---|
| 883 | p = strrchr(tmp, '/');
|
---|
| 884 | if (p) {
|
---|
| 885 | *p = *(p + 1);
|
---|
| 886 | *(p + 1) = *(p + 2);
|
---|
| 887 | *(p + 2) = *(p + 3);
|
---|
| 888 | }
|
---|
[3192] | 889 | log_it("It was %s; it is now %s",
|
---|
| 890 | mountlist->el[items].device, tmp);
|
---|
[128] | 891 | strcpy(mountlist->el[items].device, tmp);
|
---|
| 892 | }
|
---|
[2204] | 893 | paranoid_free(tmp);
|
---|
[1] | 894 |
|
---|
[3192] | 895 | log_it("%s %s %s %lld %s",
|
---|
| 896 | mountlist->el[items].device,
|
---|
| 897 | mountlist->el[items].mountpoint,
|
---|
| 898 | mountlist->el[items].format,
|
---|
| 899 | mountlist->el[items].size,
|
---|
| 900 | mountlist->el[items].label);
|
---|
[128] | 901 | items++;
|
---|
[2206] | 902 | if (items >= MAX_MOUNTLIST_ENTRIES) {
|
---|
| 903 | log_to_screen("Too many lines in mountlist.. ABORTING");
|
---|
| 904 | finish(1);
|
---|
| 905 | }
|
---|
[128] | 906 | }
|
---|
[3192] | 907 | q = fgets(incoming, MAX_STR_LEN - 1, fin);
|
---|
[1] | 908 | }
|
---|
[128] | 909 | paranoid_fclose(fin);
|
---|
| 910 | mountlist->entries = items;
|
---|
[1] | 911 |
|
---|
[128] | 912 | log_it("Mountlist loaded successfully.");
|
---|
[2204] | 913 | log_it("%d entries in mountlist", items);
|
---|
| 914 |
|
---|
[3192] | 915 | paranoid_free(incoming);
|
---|
[128] | 916 | paranoid_free(siz);
|
---|
| 917 | return (0);
|
---|
[1] | 918 | }
|
---|
| 919 |
|
---|
| 920 |
|
---|
| 921 |
|
---|
| 922 | /**
|
---|
| 923 | * Save @p mountlist to a file on disk.
|
---|
| 924 | * @param mountlist The mountlist to save.
|
---|
| 925 | * @param fname The file to save it to.
|
---|
| 926 | * @return 0 for success, 1 for failure.
|
---|
| 927 | * @see load_mountlist
|
---|
| 928 | */
|
---|
[128] | 929 | int save_mountlist_to_disk(struct mountlist_itself *mountlist, char *fname)
|
---|
[1] | 930 | {
|
---|
[128] | 931 | FILE *fout;
|
---|
| 932 | int i;
|
---|
[1] | 933 |
|
---|
[128] | 934 | assert(mountlist != NULL);
|
---|
| 935 | assert_string_is_neither_NULL_nor_zerolength(fname);
|
---|
[1] | 936 |
|
---|
[128] | 937 | log_it("save_mountlist_to_disk() --- saving to %s", fname);
|
---|
| 938 | if (!(fout = fopen(fname, "w"))) {
|
---|
| 939 | log_OS_error("WMTD - Cannot openout mountlist");
|
---|
| 940 | return (1);
|
---|
| 941 | }
|
---|
| 942 | for (i = 0; i < mountlist->entries; i++) {
|
---|
| 943 | fprintf(fout,
|
---|
[1909] | 944 | "%-15s %-15s %-15s %-15lld %-15s\n",
|
---|
[128] | 945 | mountlist->el[i].device, mountlist->el[i].mountpoint,
|
---|
| 946 | mountlist->el[i].format, mountlist->el[i].size,
|
---|
[1899] | 947 | mountlist->el[i].label);
|
---|
[128] | 948 | }
|
---|
| 949 | paranoid_fclose(fout);
|
---|
[2944] | 950 | if (!(fout = fopen(MONDO_MNTLISTCHG, "w"))) {
|
---|
| 951 | log_OS_error("WMTD - Cannot openout "MONDO_MNTLISTCHG);
|
---|
| 952 | return (1);
|
---|
| 953 | }
|
---|
| 954 | fprintf(fout, "the mountlist was changed by mondorestore\n");
|
---|
| 955 | paranoid_fclose(fout);
|
---|
[128] | 956 | return (0);
|
---|
[1] | 957 | }
|
---|
| 958 |
|
---|
| 959 |
|
---|
| 960 | /**
|
---|
| 961 | * Sort the mountlist alphabetically by device.
|
---|
| 962 | * The sorting is done in-place.
|
---|
| 963 | * @param mountlist The mountlist to sort.
|
---|
| 964 | */
|
---|
[128] | 965 | void sort_mountlist_by_device(struct mountlist_itself *mountlist)
|
---|
[1] | 966 | {
|
---|
[128] | 967 | int diff;
|
---|
| 968 | int lino = -999;
|
---|
[1] | 969 |
|
---|
[128] | 970 | assert(mountlist != NULL);
|
---|
[1] | 971 |
|
---|
[128] | 972 | while (lino < mountlist->entries) {
|
---|
| 973 | for (lino = 1; lino < mountlist->entries; lino++) {
|
---|
| 974 | diff =
|
---|
| 975 | strcmp_inc_numbers(mountlist->el[lino - 1].device,
|
---|
| 976 | mountlist->el[lino].device);
|
---|
| 977 | if (diff > 0) {
|
---|
| 978 | swap_mountlist_entries(mountlist, lino - 1, lino);
|
---|
| 979 | break;
|
---|
| 980 | }
|
---|
| 981 | }
|
---|
[1] | 982 | }
|
---|
| 983 | }
|
---|
| 984 |
|
---|
[2204] | 985 |
|
---|
[1] | 986 | /**
|
---|
| 987 | * Sort the mountlist alphabetically by mountpoint.
|
---|
| 988 | * The sorting is done in-place.
|
---|
| 989 | * @param mountlist The mountlist to sort.
|
---|
| 990 | * @param reverse If TRUE, then do a reverse sort.
|
---|
| 991 | */
|
---|
[128] | 992 | void
|
---|
| 993 | sort_mountlist_by_mountpoint(struct mountlist_itself *mountlist,
|
---|
| 994 | bool reverse)
|
---|
[1] | 995 | {
|
---|
[128] | 996 | int diff;
|
---|
| 997 | int lino = -999;
|
---|
[1] | 998 |
|
---|
[128] | 999 | assert(mountlist != NULL);
|
---|
[1] | 1000 |
|
---|
[128] | 1001 | while (lino < mountlist->entries) {
|
---|
| 1002 | for (lino = 1; lino < mountlist->entries; lino++) {
|
---|
| 1003 | diff =
|
---|
| 1004 | strcmp(mountlist->el[lino - 1].mountpoint,
|
---|
| 1005 | mountlist->el[lino].mountpoint);
|
---|
| 1006 | if ((diff > 0 && !reverse) || ((diff < 0 && reverse))) {
|
---|
| 1007 | swap_mountlist_entries(mountlist, lino - 1, lino);
|
---|
| 1008 | break;
|
---|
| 1009 | }
|
---|
| 1010 | }
|
---|
[1] | 1011 | }
|
---|
| 1012 | }
|
---|
| 1013 |
|
---|
| 1014 |
|
---|
| 1015 | /**
|
---|
| 1016 | * Swap two entries in the mountlist in-place.
|
---|
| 1017 | * @param mountlist The mountlist to swap the entries in.
|
---|
| 1018 | * @param a The index number of the first entry.
|
---|
| 1019 | * @param b The index number of the second entry.
|
---|
| 1020 | */
|
---|
[128] | 1021 | void
|
---|
[1] | 1022 | swap_mountlist_entries(struct mountlist_itself *mountlist, int a, int b)
|
---|
| 1023 | {
|
---|
[128] | 1024 | /*@ mallocs *** */
|
---|
[2204] | 1025 | char *device = NULL;
|
---|
| 1026 | char *mountpoint = NULL;
|
---|
| 1027 | char *format = NULL;
|
---|
[1] | 1028 |
|
---|
[128] | 1029 | long long size;
|
---|
[1] | 1030 |
|
---|
[128] | 1031 | assert(mountlist != NULL);
|
---|
| 1032 | assert(a >= 0);
|
---|
| 1033 | assert(b >= 0);
|
---|
[1] | 1034 |
|
---|
[3185] | 1035 | mr_asprintf(device, "%s", mountlist->el[a].device);
|
---|
| 1036 | mr_asprintf(mountpoint, "%s", mountlist->el[a].mountpoint);
|
---|
| 1037 | mr_asprintf(format, "%s", mountlist->el[a].format);
|
---|
[1] | 1038 |
|
---|
[128] | 1039 | size = mountlist->el[a].size;
|
---|
[1] | 1040 |
|
---|
[128] | 1041 | strcpy(mountlist->el[a].device, mountlist->el[b].device);
|
---|
| 1042 | strcpy(mountlist->el[a].mountpoint, mountlist->el[b].mountpoint);
|
---|
| 1043 | strcpy(mountlist->el[a].format, mountlist->el[b].format);
|
---|
[1] | 1044 |
|
---|
[128] | 1045 | mountlist->el[a].size = mountlist->el[b].size;
|
---|
[1] | 1046 |
|
---|
[128] | 1047 | strcpy(mountlist->el[b].device, device);
|
---|
| 1048 | strcpy(mountlist->el[b].mountpoint, mountpoint);
|
---|
| 1049 | strcpy(mountlist->el[b].format, format);
|
---|
[1] | 1050 |
|
---|
[128] | 1051 | mountlist->el[b].size = size;
|
---|
[3192] | 1052 | paranoid_free(device);
|
---|
| 1053 | paranoid_free(mountpoint);
|
---|
| 1054 | paranoid_free(format);
|
---|
[1] | 1055 | }
|
---|
| 1056 |
|
---|
| 1057 | /* @} - end of mountlistGroup */
|
---|