[2052] | 1 | /* subroutines for handling mountlist
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[128] | 2 | $Id: libmondo-mountlist.c 2516 2010-01-04 18:36:12Z 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 2516 2010-01-04 18:36:12Z 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 mountpoint_copies = 0;
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| 53 | int device_copies = 0;
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| 54 | int i = 0;
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| 55 | int cur_sp_no = 0;
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| 56 | int prev_sp_no = 0;
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| 57 | int foundsome = FALSE;
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| 58 |
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[128] | 59 | /*@ buffers ******************************************************** */
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[2516] | 60 | char tmp = NULL;
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[1] | 61 | char device[MAX_STR_LEN];
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| 62 | char mountpoint[MAX_STR_LEN];
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| 63 |
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[2209] | 64 | char *flaws_str = NULL;
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| 65 |
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[128] | 66 | /*@ long *********************************************************** */
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| 67 | long physical_drive_size = 0;
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[1] | 68 | long amount_allocated = 0;
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| 69 |
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[128] | 70 | /*@ pointers ******************************************************* */
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[1] | 71 | char *part_table_fmt;
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| 72 |
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[128] | 73 | /*@ initialize ***************************************************** */
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| 74 | prev_part_no = 0;
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[2211] | 75 | mr_asprintf(&flaws_str, "%s", "");
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[1] | 76 |
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| 77 |
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[128] | 78 | physical_drive_size = get_phys_size_of_drive(drive);
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[1] | 79 |
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[128] | 80 | if (physical_drive_size < 0) {
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[2516] | 81 | mr_asprintf(&tmp, " %s does not exist.", drive);
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[2209] | 82 | mr_strcat(flaws_str, "%s", tmp);
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[128] | 83 | } else {
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[2516] | 84 | mr_asprintf(&tmp, "%s is %ld MB", drive, physical_drive_size);
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[128] | 85 | }
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| 86 | log_it(tmp);
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[2516] | 87 | mr_free(tmp);
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[1] | 88 |
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| 89 |
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[128] | 90 | /* check DD */
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| 91 | for (cur_sp_no = 'a'; cur_sp_no < 'z'; ++cur_sp_no) {
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| 92 | sprintf(device, "%s%c", drive, cur_sp_no);
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| 93 | if (find_device_in_mountlist(mountlist, device) >= 0)
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| 94 | foundsome = TRUE;
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| 95 | }
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| 96 | if (foundsome) {
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| 97 | for (cur_sp_no = 'a'; cur_sp_no < 'z'; ++cur_sp_no) {
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| 98 | sprintf(device, "%s%c", drive, cur_sp_no);
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| 99 | pos = find_device_in_mountlist(mountlist, device);
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| 100 | if (pos < 0) {
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| 101 | continue;
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| 102 | }
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| 103 | strcpy(mountpoint, mountlist->el[pos].mountpoint);
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| 104 | /* is it too big? */
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| 105 | if (curr_part_no > 'h') {
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[2516] | 106 | mr_asprintf(&tmp, " Can only have up to 'h' in disklabel.");
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[128] | 107 | log_it(tmp);
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[2207] | 108 | mr_strcat(flaws_str, tmp);
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[2516] | 109 | mr_free(tmp);
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[128] | 110 | res++;
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| 111 | }
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| 112 | /* does partition /dev/adXsYZ exist more than once in the mountlist? */
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| 113 | for (i = 0, mountpoint_copies = 0, device_copies = 0;
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| 114 | i < mountlist->entries; i++) {
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| 115 | if (!strcmp(device, mountlist->el[i].device)) {
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| 116 | device_copies++;
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| 117 | }
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| 118 | }
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| 119 | if (device_copies > 1) {
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[2516] | 120 | mr_asprintf(&tmp, " %s %s's.", number_to_text(device_copies), device);
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[128] | 121 | if (!strstr(flaws_str, tmp)) {
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| 122 | log_it(tmp);
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[2207] | 123 | mr_strcat(flaws_str, tmp);
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[128] | 124 | res++;
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| 125 | }
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[2516] | 126 | mr_free(tmp);
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[128] | 127 | }
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| 128 | /* silly partition size? */
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| 129 | if (mountlist->el[pos].size < 8192
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| 130 | && strcmp(mountlist->el[pos].mountpoint, "lvm")) {
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[2516] | 131 | mr_asprintf(&tmp, " %s is tiny!", device);
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[128] | 132 | log_it(tmp);
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[2207] | 133 | mr_strcat(flaws_str, tmp);
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[2516] | 134 | mr_free(tmp);
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[128] | 135 | res++;
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| 136 | }
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| 137 | /* mountpoint should begin with / unless it is swap, lvm or raid */
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| 138 | if (strcmp(mountlist->el[pos].mountpoint, "swap")
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| 139 | && strcmp(mountlist->el[pos].mountpoint, "lvm")
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| 140 | && strcmp(mountlist->el[pos].mountpoint, "raid")
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| 141 | && strcmp(mountlist->el[pos].mountpoint, "image")
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| 142 | && strcmp(mountlist->el[pos].mountpoint, "none")
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| 143 | && mountlist->el[pos].mountpoint[0] != '/') {
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[2516] | 144 | mr_asprintf(&tmp, " %s has a weird mountpoint.", device);
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[128] | 145 | log_it(tmp);
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[2207] | 146 | mr_strcat(flaws_str, tmp);
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[2516] | 147 | mr_free(tmp);
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[128] | 148 | res++;
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| 149 | }
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| 150 | /* is format sensible? */
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| 151 | if (!is_this_a_valid_disk_format(mountlist->el[pos].format)) {
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[2516] | 152 | mr_asprintf(&tmp, " %s has unsupported format %s.", device, mountlist->el[pos].format);
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[128] | 153 | log_it(tmp);
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[2207] | 154 | mr_strcat(flaws_str, tmp);
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[2516] | 155 | mr_free(tmp);
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[128] | 156 | res++;
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| 157 | }
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[2125] | 158 | amount_allocated += mountlist->el[pos].size / 1024L;
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[128] | 159 | prev_sp_no = cur_sp_no;
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| 160 | }
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| 161 | }
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[1] | 162 |
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[128] | 163 | npos = pos = 0;
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| 164 | for (curr_part_no = 1; curr_part_no < 99; curr_part_no++) {
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[1303] | 165 | build_partition_name(device, drive, curr_part_no);
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[128] | 166 | pos = find_device_in_mountlist(mountlist, device);
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| 167 | npos = 0;
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| 168 | for (cur_sp_no = 'a'; cur_sp_no <= 'h'; cur_sp_no++) {
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| 169 | sprintf(device, "%ss%i%c", device, curr_part_no, cur_sp_no);
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| 170 | if (find_device_in_mountlist(mountlist, device) >= 0)
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| 171 | npos++;
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| 172 | }
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| 173 | if (((pos >= 0) || npos) && foundsome) {
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[2207] | 174 | mr_strcat(flaws_str, " %s has both DD and PC-style partitions.", drive);
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[2209] | 175 | return(flaws_str); // fatal error
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[128] | 176 | }
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| 177 |
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[1303] | 178 | build_partition_name(device, drive, curr_part_no);
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[128] | 179 | strcpy(mountpoint, mountlist->el[pos].mountpoint);
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| 180 | if (pos > 0 && !npos) {
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| 181 | /* gap in the partition list? */
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| 182 | if (curr_part_no - prev_part_no > 1) {
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| 183 | if (prev_part_no == 0) {
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[2516] | 184 | mr_asprintf(&tmp, " Gap prior to %s.", device);
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[128] | 185 | log_it(tmp);
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[2209] | 186 | mr_strcat(flaws_str, "%s", tmp);
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[2516] | 187 | mr_free(tmp);
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[128] | 188 | res++;
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| 189 | } else if (curr_part_no > 5
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| 190 | || (curr_part_no <= 4 && prev_part_no > 0)) {
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[2516] | 191 | mr_asprintf(&tmp, " Gap between %ss%d and %d.", drive, prev_part_no, curr_part_no);
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[128] | 192 | log_it(tmp);
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[2209] | 193 | mr_strcat(flaws_str, "%s", tmp);
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[2516] | 194 | mr_free(tmp);
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[128] | 195 | res++;
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| 196 | }
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| 197 | }
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| 198 | /* GPT allows more than 4 primary partitions */
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| 199 | part_table_fmt = which_partition_format(drive);
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| 200 | /* no spare primary partitions to help accommodate the logical(s)? */
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| 201 | if ((curr_part_no >= 5 && prev_part_no == 4)
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| 202 | && (strcmp(part_table_fmt, "MBR") == 0)) {
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[2516] | 203 | mr_asprintf(&tmp, " Partition %ss4 is occupied.", drive);
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[128] | 204 | log_it(tmp);
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[2209] | 205 | mr_strcat(flaws_str, "%s", tmp);
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[2516] | 206 | mr_free(tmp);
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[128] | 207 | res++;
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| 208 | }
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| 209 | /* does partition /dev/adXsY exist more than once in the mountlist? */
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| 210 | for (i = 0, mountpoint_copies = 0, device_copies = 0;
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| 211 | i < mountlist->entries; i++) {
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| 212 | if (!strcmp(device, mountlist->el[i].device)) {
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| 213 | device_copies++;
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| 214 | }
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| 215 | }
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| 216 | if (device_copies > 1) {
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[2516] | 217 | mr_asprintf(&tmp, " %s %s's.", number_to_text(device_copies), device);
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[2209] | 218 | if (!strstr(flaws_str, "%s", tmp)) {
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[128] | 219 | log_it(tmp);
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[2209] | 220 | mr_strcat(flaws_str, "%s", tmp);
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[128] | 221 | res++;
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| 222 | }
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[2516] | 223 | mr_free(tmp);
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[128] | 224 | }
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| 225 | /* silly partition size? */
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| 226 | if (mountlist->el[pos].size < 8192
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| 227 | && strcmp(mountlist->el[pos].mountpoint, "lvm")) {
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[2516] | 228 | mr_asprintf(&tmp, " %s is tiny!", device);
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[128] | 229 | log_it(tmp);
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[2209] | 230 | mr_strcat(flaws_str, "%s", tmp);
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[2516] | 231 | mr_free(tmp);
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[128] | 232 | res++;
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| 233 | }
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| 234 | /* mountpoint should begin with / unless it is swap, lvm or raid */
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| 235 | if (strcmp(mountlist->el[pos].mountpoint, "swap")
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| 236 | && strcmp(mountlist->el[pos].mountpoint, "lvm")
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| 237 | && strcmp(mountlist->el[pos].mountpoint, "raid")
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| 238 | && strcmp(mountlist->el[pos].mountpoint, "image")
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| 239 | && strcmp(mountlist->el[pos].mountpoint, "none")
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| 240 | && mountlist->el[pos].mountpoint[0] != '/') {
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[2516] | 241 | mr_asprintf(&tmp, " %s has a weird mountpoint.", device);
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[128] | 242 | log_it(tmp);
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[2209] | 243 | mr_strcat(flaws_str, "%s", tmp);
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[2516] | 244 | mr_free(tmp);
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[128] | 245 | res++;
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| 246 | }
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| 247 | /* is format sensible? */
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| 248 | if (!is_this_a_valid_disk_format(mountlist->el[pos].format)) {
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[2516] | 249 | mr_asprintf(&tmp, " %s has unsupported format %s.", device, mountlist->el[pos].format);
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[128] | 250 | log_it(tmp);
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[2209] | 251 | mr_strcat(flaws_str, "%s", tmp);
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[2516] | 252 | mr_free(tmp);
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[128] | 253 | res++;
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| 254 | }
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| 255 | } else {
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| 256 | /* Check subpartitions */
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| 257 | for (cur_sp_no = 'a'; cur_sp_no < 'z'; ++cur_sp_no) {
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| 258 | sprintf(device, "%ss%d%c", drive, curr_part_no, cur_sp_no);
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| 259 | pos = find_device_in_mountlist(mountlist, device);
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| 260 | if (pos < 0) {
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| 261 | continue;
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| 262 | }
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| 263 | strcpy(mountpoint, mountlist->el[pos].mountpoint);
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| 264 | /* is it too big? */
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| 265 | if (curr_part_no > 'h') {
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[2516] | 266 | mr_asprintf(&tmp, " Can only have up to 'h' in disklabel.");
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[128] | 267 | log_it(tmp);
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[2209] | 268 | mr_strcat(flaws_str, "%s", tmp);
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[2516] | 269 | mr_free(tmp);
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[128] | 270 | res++;
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| 271 | }
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| 272 | /* does partition /dev/adXsYZ exist more than once in the mountlist? */
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| 273 | for (i = 0, mountpoint_copies = 0, device_copies = 0;
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| 274 | i < mountlist->entries; i++) {
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| 275 | if (!strcmp(device, mountlist->el[i].device)) {
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| 276 | device_copies++;
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| 277 | }
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| 278 | }
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| 279 | if (device_copies > 1) {
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[2516] | 280 | mr_asprintf(&tmp, " %s %s's.", number_to_text(device_copies), device);
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[128] | 281 | if (!strstr(flaws_str, tmp)) {
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| 282 | log_it(tmp);
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[2209] | 283 | mr_strcat(flaws_str, "%s", tmp);
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[128] | 284 | res++;
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| 285 | }
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[2516] | 286 | mr_free(tmp);
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[128] | 287 | }
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| 288 | /* silly partition size? */
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| 289 | if (mountlist->el[pos].size < 8192
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| 290 | && strcmp(mountlist->el[pos].mountpoint, "lvm")) {
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[2516] | 291 | mr_asprintf(&tmp, " %s is tiny!", device);
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[128] | 292 | log_it(tmp);
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[2209] | 293 | mr_strcat(flaws_str, "%s", tmp);
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[2516] | 294 | mr_free(tmp);
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[128] | 295 | res++;
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| 296 | }
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| 297 | /* mountpoint should begin with / unless it is swap, lvm or raid */
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| 298 | if (strcmp(mountlist->el[pos].mountpoint, "swap")
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| 299 | && strcmp(mountlist->el[pos].mountpoint, "lvm")
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| 300 | && strcmp(mountlist->el[pos].mountpoint, "raid")
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| 301 | && strcmp(mountlist->el[pos].mountpoint, "image")
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| 302 | && strcmp(mountlist->el[pos].mountpoint, "none")
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| 303 | && mountlist->el[pos].mountpoint[0] != '/') {
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[2516] | 304 | mr_asprintf(&tmp, " %s has a weird mountpoint.", device);
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[128] | 305 | log_it(tmp);
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[2209] | 306 | mr_strcat(flaws_str, "%s", tmp);
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[2516] | 307 | mr_free(tmp);
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[128] | 308 | res++;
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| 309 | }
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| 310 | /* is format sensible? */
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| 311 | if (!is_this_a_valid_disk_format
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| 312 | (mountlist->el[pos].format)) {
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[2516] | 313 | mr_asprintf(&tmp, " %s has unsupported format %s.", device, mountlist->el[pos].format);
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[128] | 314 | log_it(tmp);
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[2209] | 315 | mr_strcat(flaws_str, "%s", tmp);
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[2516] | 316 | mr_free(tmp);
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[128] | 317 | res++;
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| 318 | }
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[2125] | 319 | amount_allocated += mountlist->el[pos].size / 1024L;
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[128] | 320 | prev_sp_no = cur_sp_no;
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| 321 | }
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| 322 | }
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| 323 |
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| 324 | /* OK, continue with main loop */
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[2125] | 325 | amount_allocated += mountlist->el[pos].size / 1024L;
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[128] | 326 | prev_part_no = curr_part_no;
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| 327 | }
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| 328 |
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| 329 | /* Over-allocated the disk? Unallocated space on disk? */
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| 330 | if (amount_allocated > physical_drive_size) // Used to be +1, but what if you're 1 MB too high?
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| 331 | {
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[2516] | 332 | mr_asprintf(&tmp, " %ld MB over-allocated on %s.",
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[128] | 333 | amount_allocated - physical_drive_size, drive);
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| 334 | log_it(tmp);
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[2209] | 335 | mr_strcat(flaws_str, "%s", tmp);
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[2516] | 336 | mr_free(tmp);
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[128] | 337 | res++;
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| 338 | } else if (amount_allocated < physical_drive_size - 1) { /* NOT AN ERROR, JUST A WARNING :-) */
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[2516] | 339 | mr_asprintf(&tmp, " %ld MB unallocated on %s.",
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[128] | 340 | physical_drive_size - amount_allocated, drive);
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[1236] | 341 | log_it(tmp);
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[2209] | 342 | mr_strcat(flaws_str, "%s", tmp);
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[2516] | 343 | mr_free(tmp);
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[128] | 344 | }
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| 345 | if (res) {
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[2209] | 346 | return (NULL);
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[128] | 347 | } else {
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[2209] | 348 | return (flaws_str);
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[128] | 349 | }
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[1] | 350 | }
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| 351 |
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| 352 | #else
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| 353 | // Linux-specific version of evaluate_drive_within_mountlist()
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| 354 | {
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| 355 |
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[128] | 356 | /*@ int ************************************************************* */
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| 357 | int prev_part_no = 0;
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[1] | 358 | int curr_part_no = 0;
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| 359 | int pos = 0;
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| 360 | int res = 0;
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| 361 | int mountpoint_copies = 0;
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| 362 | int device_copies = 0;
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| 363 | int i = 0;
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| 364 |
|
---|
[128] | 365 | /*@ buffers ******************************************************** */
|
---|
[2516] | 366 | char *tmp = NULL;
|
---|
| 367 | char *device = NULL;
|
---|
[2209] | 368 | char *flaws_str = NULL;
|
---|
[1] | 369 |
|
---|
[128] | 370 | /*@ long *********************************************************** */
|
---|
[1295] | 371 | long physical_drive_size = 0L;
|
---|
| 372 | long amount_allocated = 0L;
|
---|
[1] | 373 |
|
---|
[128] | 374 | /*@ pointers ******************************************************* */
|
---|
[2204] | 375 | char *part_table_fmt = NULL;
|
---|
[1] | 376 |
|
---|
[128] | 377 | /*@ initialize ***************************************************** */
|
---|
| 378 | assert_string_is_neither_NULL_nor_zerolength(drive);
|
---|
| 379 | assert(mountlist != NULL);
|
---|
[2211] | 380 | mr_asprintf(&flaws_str, "%s", "");
|
---|
[1] | 381 |
|
---|
[128] | 382 | malloc_string(device);
|
---|
| 383 | prev_part_no = 0;
|
---|
[1] | 384 |
|
---|
[128] | 385 | physical_drive_size = get_phys_size_of_drive(drive);
|
---|
[1] | 386 |
|
---|
[128] | 387 | if (physical_drive_size < 0) {
|
---|
[2516] | 388 | mr_asprintf(&tmp, " %s does not exist.", drive);
|
---|
[2371] | 389 | log_it(tmp);
|
---|
[2209] | 390 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[128] | 391 | res++;
|
---|
[2516] | 392 | mr_free(tmp);
|
---|
[128] | 393 | goto endoffunc;
|
---|
| 394 | } else {
|
---|
[2516] | 395 | mr_asprintf(&tmp, "%s is %ld MB", drive, physical_drive_size);
|
---|
[128] | 396 | log_it(tmp);
|
---|
[2516] | 397 | mr_free(tmp);
|
---|
[128] | 398 | }
|
---|
[1] | 399 |
|
---|
[128] | 400 | for (curr_part_no = 1; curr_part_no < 99; curr_part_no++) {
|
---|
[1298] | 401 | build_partition_name(device, drive, curr_part_no);
|
---|
[128] | 402 | pos = find_device_in_mountlist(mountlist, device);
|
---|
| 403 | if (pos < 0) {
|
---|
| 404 | continue;
|
---|
| 405 | }
|
---|
[2380] | 406 | log_msg(2, "Processing partition %s on %s #%d in mountlist", device, drive, pos);
|
---|
[128] | 407 | /* gap in the partition list? */
|
---|
| 408 | if (curr_part_no - prev_part_no > 1) {
|
---|
| 409 | if (prev_part_no == 0) {
|
---|
[2516] | 410 | mr_asprintf(&tmp, " Gap prior to %s.", device);
|
---|
[128] | 411 | log_it(tmp);
|
---|
[2209] | 412 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[2516] | 413 | mr_free(tmp);
|
---|
[128] | 414 | res++;
|
---|
| 415 | } else if (curr_part_no > 5
|
---|
| 416 | || (curr_part_no <= 4 && prev_part_no > 0)) {
|
---|
[2516] | 417 | mr_asprintf(&tmp, " Gap on %s between %d and %d.", drive,
|
---|
[128] | 418 | prev_part_no, curr_part_no);
|
---|
| 419 | log_it(tmp);
|
---|
[2209] | 420 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[2516] | 421 | mr_free(tmp);
|
---|
[128] | 422 | res++;
|
---|
| 423 | }
|
---|
| 424 | }
|
---|
| 425 | /* GPT allows more than 4 primary partitions */
|
---|
| 426 | part_table_fmt = which_partition_format(drive);
|
---|
| 427 | /* no spare primary partitions to help accommodate the logical(s)? */
|
---|
| 428 | if ((curr_part_no >= 5 && prev_part_no == 4)
|
---|
| 429 | && (strcmp(part_table_fmt, "MBR") == 0)) {
|
---|
[2516] | 430 | mr_asprintf(&tmp, " Partition 4 of %s is occupied.", drive);
|
---|
[128] | 431 | log_it(tmp);
|
---|
[2209] | 432 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[2516] | 433 | mr_free(tmp);
|
---|
[128] | 434 | res++;
|
---|
| 435 | }
|
---|
| 436 | /* does partition /dev/hdNX exist more than once in the mountlist? */
|
---|
| 437 | for (i = 0, mountpoint_copies = 0, device_copies = 0;
|
---|
| 438 | i < mountlist->entries; i++) {
|
---|
| 439 | if (!strcmp(device, mountlist->el[i].device)) {
|
---|
| 440 | device_copies++;
|
---|
| 441 | }
|
---|
| 442 | }
|
---|
| 443 | if (device_copies > 1) {
|
---|
[2516] | 444 | mr_asprintf(&tmp, " %s %s's.", number_to_text(device_copies),
|
---|
[128] | 445 | device);
|
---|
| 446 | if (!strstr(flaws_str, tmp)) {
|
---|
| 447 | log_it(tmp);
|
---|
[2209] | 448 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[128] | 449 | res++;
|
---|
| 450 | }
|
---|
[2516] | 451 | mr_free(tmp);
|
---|
[128] | 452 | }
|
---|
| 453 | /* silly partition size? */
|
---|
| 454 | if (mountlist->el[pos].size < 8192
|
---|
| 455 | && strcmp(mountlist->el[pos].mountpoint, "lvm")) {
|
---|
[2516] | 456 | mr_asprintf(&tmp, " %s is tiny!", device);
|
---|
[128] | 457 | log_it(tmp);
|
---|
[2209] | 458 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[2516] | 459 | mr_free(tmp);
|
---|
[128] | 460 | res++;
|
---|
| 461 | }
|
---|
| 462 | /* mountpoint should begin with / unless it is swap, lvm or raid */
|
---|
| 463 | if (strcmp(mountlist->el[pos].mountpoint, "swap")
|
---|
| 464 | && strcmp(mountlist->el[pos].mountpoint, "lvm")
|
---|
| 465 | && strcmp(mountlist->el[pos].mountpoint, "raid")
|
---|
| 466 | && strcmp(mountlist->el[pos].mountpoint, "image")
|
---|
| 467 | && mountlist->el[pos].mountpoint[0] != '/') {
|
---|
[2516] | 468 | mr_asprintf(&tmp, " %s has a weird mountpoint.", device);
|
---|
[128] | 469 | log_it(tmp);
|
---|
[2209] | 470 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[2516] | 471 | mr_free(tmp);
|
---|
[128] | 472 | res++;
|
---|
| 473 | }
|
---|
| 474 | /* is format sensible? */
|
---|
| 475 | if (!is_this_a_valid_disk_format(mountlist->el[pos].format)) {
|
---|
[2516] | 476 | mr_asprintf(&tmp, " %s has unsupported format %s.", device, mountlist->el[pos].format);
|
---|
[128] | 477 | log_it(tmp);
|
---|
[2209] | 478 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[2516] | 479 | mr_free(tmp);
|
---|
[128] | 480 | res++;
|
---|
| 481 | }
|
---|
| 482 | /* OK, continue with main loop */
|
---|
[2125] | 483 | amount_allocated += mountlist->el[pos].size / 1024L;
|
---|
[128] | 484 | prev_part_no = curr_part_no;
|
---|
[1] | 485 | }
|
---|
[128] | 486 |
|
---|
| 487 | /* Over-allocated the disk? Unallocated space on disk? */
|
---|
| 488 | if (amount_allocated > physical_drive_size + 1) {
|
---|
[2516] | 489 | mr_asprintf(&tmp, " %ld MB over-allocated on %s.",
|
---|
[128] | 490 | amount_allocated - physical_drive_size, drive);
|
---|
| 491 | log_it(tmp);
|
---|
[2209] | 492 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[2516] | 493 | mr_free(tmp);
|
---|
[128] | 494 | res++;
|
---|
| 495 | } else if (amount_allocated < physical_drive_size - 1) { /* NOT AN ERROR, JUST A WARNING :-) */
|
---|
[2516] | 496 | mr_asprintf(&tmp, " %ld MB unallocated on %s.",
|
---|
[128] | 497 | physical_drive_size - amount_allocated, drive);
|
---|
[1236] | 498 | log_it(tmp);
|
---|
[2209] | 499 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[2516] | 500 | mr_free(tmp);
|
---|
[1] | 501 | }
|
---|
| 502 |
|
---|
[128] | 503 | endoffunc:
|
---|
| 504 | paranoid_free(device);
|
---|
[1] | 505 |
|
---|
[2371] | 506 | if (res == 0) {
|
---|
| 507 | mr_free(flaws_str);
|
---|
[2380] | 508 | log_msg(2, "Fine, no error in evaluate_drive_within_mountlist");
|
---|
[2209] | 509 | return (NULL);
|
---|
[128] | 510 | } else {
|
---|
[2380] | 511 | log_msg(2, "Error in evaluate_drive_within_mountlist: %s", flaws_str);
|
---|
[2209] | 512 | return (flaws_str);
|
---|
[128] | 513 | }
|
---|
[1] | 514 | }
|
---|
| 515 | #endif
|
---|
| 516 |
|
---|
| 517 |
|
---|
| 518 | /**
|
---|
| 519 | * Evaluate a whole mountlist for flaws. Calls evaluate_drive_within_mountlist()
|
---|
| 520 | * for each drive, and then spreads the flaws across three lines.
|
---|
| 521 | * @param mountlist The mountlist to evaluate.
|
---|
[2394] | 522 | * @return The flaws string (NULL for success).
|
---|
[1] | 523 | * @see evaluate_drive_within_mountlist
|
---|
| 524 | */
|
---|
[2394] | 525 | char *evaluate_mountlist(struct mountlist_itself *mountlist) {
|
---|
[1] | 526 |
|
---|
[128] | 527 | /*@ buffer *********************************************************** */
|
---|
| 528 | struct list_of_disks *drivelist;
|
---|
[2202] | 529 | char *tmp = NULL;
|
---|
| 530 | char *flaws_str = NULL;
|
---|
[1] | 531 |
|
---|
[2384] | 532 | int currline = 0;
|
---|
| 533 | int copies = 0;
|
---|
| 534 | int last_copy = 0;
|
---|
| 535 |
|
---|
| 536 | /*@ buffetr ********************************************************* */
|
---|
| 537 | char *curr_mountpoint = NULL;
|
---|
| 538 |
|
---|
[128] | 539 | /*@ int ************************************************************** */
|
---|
[1] | 540 | int i = 0;
|
---|
| 541 |
|
---|
[128] | 542 | /*@ initialize ******************************************************* */
|
---|
[1] | 543 |
|
---|
[128] | 544 | drivelist = malloc(sizeof(struct list_of_disks));
|
---|
| 545 | assert(mountlist != NULL);
|
---|
[1] | 546 |
|
---|
[128] | 547 | make_list_of_drives_in_mountlist(mountlist, drivelist);
|
---|
[1] | 548 |
|
---|
[128] | 549 | log_it("Evaluating mountlist...");
|
---|
[1] | 550 |
|
---|
[128] | 551 | for (i = 0; i < drivelist->entries; i++) {
|
---|
| 552 | if (strstr
|
---|
| 553 | (drivelist->el[i].device,
|
---|
| 554 | DONT_KNOW_HOW_TO_EVALUATE_THIS_DEVICE_TYPE)) {
|
---|
[2290] | 555 | mr_asprintf(&tmp, " Not evaluating %s (I don't know how yet)", drivelist->el[i].device);
|
---|
[128] | 556 | log_it(tmp);
|
---|
[2207] | 557 | paranoid_free(tmp);
|
---|
[128] | 558 | } else {
|
---|
[2235] | 559 | log_msg(8, "Evaluating drive #%d (%s) within mountlist", i, drivelist->el[i].device);
|
---|
[2304] | 560 | tmp = evaluate_drive_within_mountlist(mountlist, drivelist->el[i].device);
|
---|
[128] | 561 | }
|
---|
[2207] | 562 | log_msg(8,"Entry: %d (%s)", i, drivelist->el[i].device);
|
---|
[2304] | 563 | /* BCO: tmp can be NULL */
|
---|
[2219] | 564 | if (tmp != NULL) {
|
---|
[2394] | 565 | log_msg(8,"Adding: %s to flaws_str", tmp);
|
---|
[2219] | 566 | mr_strcat(flaws_str, "%s", tmp);
|
---|
| 567 | paranoid_free(tmp);
|
---|
| 568 | }
|
---|
[1] | 569 | }
|
---|
[2384] | 570 |
|
---|
| 571 | /* Look for duplicate mountpoints in mountlist. */
|
---|
| 572 | for (currline = 0; currline < mountlist->entries; currline++) {
|
---|
| 573 | mr_asprintf(&curr_mountpoint, "%s", mountlist->el[currline].mountpoint);
|
---|
| 574 | for (i = 0, copies = 0, last_copy = -1; i < mountlist->entries; i++) {
|
---|
| 575 | if (!strcmp(mountlist->el[i].mountpoint, curr_mountpoint)
|
---|
| 576 | && strcmp(mountlist->el[i].mountpoint, "lvm")
|
---|
| 577 | && strcmp(mountlist->el[i].mountpoint, "swap")) {
|
---|
| 578 | last_copy = i;
|
---|
| 579 | copies++;
|
---|
| 580 | }
|
---|
| 581 | }
|
---|
| 582 | if (copies > 1 && last_copy == currline
|
---|
| 583 | && strcmp(curr_mountpoint, "raid")) {
|
---|
| 584 | mr_asprintf(&tmp, " %s %s's.", number_to_text(copies), curr_mountpoint);
|
---|
| 585 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[2394] | 586 | log_msg(8,"Adding: %s to flaws_str", tmp);
|
---|
[2384] | 587 | paranoid_free(tmp);
|
---|
| 588 | }
|
---|
| 589 | paranoid_free(curr_mountpoint);
|
---|
| 590 | }
|
---|
| 591 |
|
---|
[2350] | 592 | return(flaws_str);
|
---|
[1] | 593 | }
|
---|
| 594 |
|
---|
| 595 |
|
---|
| 596 | /**
|
---|
| 597 | * Find the index number of @p device in the mountlist.
|
---|
| 598 | * The device given must match @p mountlist->el[N].device exactly, case-sensitive.
|
---|
| 599 | * @param mountlist The mountlist to search in.
|
---|
| 600 | * @param device The device to search for.
|
---|
| 601 | * @return The zero-based index of the device, or -1 if it could not be found.
|
---|
| 602 | */
|
---|
| 603 | int
|
---|
[128] | 604 | find_device_in_mountlist(struct mountlist_itself *mountlist, char *device)
|
---|
[1] | 605 | {
|
---|
| 606 |
|
---|
[128] | 607 | /*@ int ************************************************************** */
|
---|
| 608 | int i = 0;
|
---|
[1] | 609 |
|
---|
[128] | 610 | assert(mountlist != NULL);
|
---|
| 611 | assert_string_is_neither_NULL_nor_zerolength(device);
|
---|
| 612 | for (i = 0;
|
---|
| 613 | i < mountlist->entries
|
---|
| 614 | && strcmp(mountlist->el[i].device, device) != 0; i++);
|
---|
| 615 |
|
---|
| 616 | if (i == mountlist->entries) {
|
---|
| 617 | return (-1);
|
---|
| 618 | } else {
|
---|
| 619 | return (i);
|
---|
| 620 | }
|
---|
[1] | 621 | }
|
---|
| 622 |
|
---|
| 623 |
|
---|
| 624 | /**
|
---|
| 625 | * Make a list of the drives mentioned in the mountlist.
|
---|
| 626 | * @param mountlist The mountlist to examine.
|
---|
| 627 | * @param drivelist Where to put the list of drives found.
|
---|
| 628 | * @return The number of physical (non-RAID non-LVM) drives found, or \<= 0 for error.
|
---|
| 629 | */
|
---|
| 630 | int
|
---|
[128] | 631 | make_list_of_drives_in_mountlist(struct mountlist_itself *mountlist,
|
---|
| 632 | struct list_of_disks *drivelist)
|
---|
[1] | 633 | {
|
---|
| 634 |
|
---|
[128] | 635 | /*@ int ************************************************************* */
|
---|
| 636 | int lino;
|
---|
| 637 | int noof_drives;
|
---|
| 638 | int j;
|
---|
[1] | 639 |
|
---|
[128] | 640 | /*@ buffers ********************************************************* */
|
---|
[2204] | 641 | char *drive = NULL;
|
---|
[2230] | 642 | char *truncdrive = NULL;
|
---|
[1] | 643 |
|
---|
[128] | 644 | long long size;
|
---|
[1] | 645 |
|
---|
[128] | 646 | assert(mountlist != NULL);
|
---|
| 647 | assert(drivelist != NULL);
|
---|
| 648 | log_it("Making list of drives");
|
---|
| 649 | for (lino = 0, noof_drives = 0; lino < mountlist->entries; lino++) {
|
---|
[1] | 650 |
|
---|
[2211] | 651 | mr_asprintf(&drive, "%s", mountlist->el[lino].device);
|
---|
[128] | 652 | if (!strncmp(drive, RAID_DEVICE_STUB, strlen(RAID_DEVICE_STUB))) {
|
---|
[2205] | 653 | log_msg(8, "Not putting %s in list of drives: it's a virtual drive", drive);
|
---|
| 654 | paranoid_free(drive);
|
---|
[128] | 655 | continue;
|
---|
| 656 | }
|
---|
[1] | 657 |
|
---|
[128] | 658 | size = mountlist->el[lino].size;
|
---|
| 659 | if (size == 0) {
|
---|
[2205] | 660 | log_msg(8, "Not putting %s in list of drives: it has zero size (maybe an LVM volume)", drive);
|
---|
| 661 | paranoid_free(drive);
|
---|
[128] | 662 | continue;
|
---|
| 663 | }
|
---|
| 664 |
|
---|
[2205] | 665 | log_msg(8, "Putting %s with size %lli in list of drives", drive, size);
|
---|
[1] | 666 |
|
---|
[2237] | 667 | /* memory allocation */
|
---|
[2230] | 668 | truncdrive = truncate_to_drive_name(drive);
|
---|
[2237] | 669 | paranoid_free(drive);
|
---|
| 670 |
|
---|
[2230] | 671 | log_msg(8, "drive truncated to %s", truncdrive);
|
---|
[2206] | 672 |
|
---|
[128] | 673 | for (j = 0;
|
---|
| 674 | j < noof_drives
|
---|
[2230] | 675 | && strcmp(drivelist->el[j].device, truncdrive) != 0; j++) {
|
---|
[128] | 676 | continue;
|
---|
[2205] | 677 | }
|
---|
[128] | 678 | if (j == noof_drives) {
|
---|
[2237] | 679 | strncpy(drivelist->el[noof_drives].device, truncdrive, 63);
|
---|
[2235] | 680 | drivelist->el[noof_drives].device[63] = '\0';
|
---|
[2236] | 681 | log_msg(8,"Adding drive %s to list", drivelist->el[noof_drives].device);
|
---|
[2235] | 682 | noof_drives++;
|
---|
[128] | 683 | }
|
---|
[2230] | 684 | paranoid_free(truncdrive);
|
---|
[2237] | 685 | if (noof_drives >= MAXIMUM_DISKS_PER_RAID_DEV) {
|
---|
| 686 | log_msg(0, "Unable to handle mountlist with more than %d lines", MAXIMUM_DISKS_PER_RAID_DEV);
|
---|
| 687 | log_to_screen("Unable to handle a so big mountlist");
|
---|
| 688 | finish(1);
|
---|
| 689 | }
|
---|
[1] | 690 | }
|
---|
[128] | 691 | drivelist->entries = noof_drives;
|
---|
[2235] | 692 | log_msg(8, "Made list of %d drives",noof_drives);
|
---|
[1] | 693 |
|
---|
[128] | 694 | return (noof_drives);
|
---|
[1] | 695 | }
|
---|
| 696 |
|
---|
| 697 |
|
---|
| 698 | /**
|
---|
| 699 | * Make a list of RAID partitions not currently associated with any RAID device.
|
---|
| 700 | * The user may add any of these partitions to the RAID device.
|
---|
| 701 | * @param output_list Where to put the list of unallocated RAID partitions.
|
---|
| 702 | * @param mountlist The mountlist to examine.
|
---|
| 703 | * @param raidlist The raidlist to examine.
|
---|
| 704 | */
|
---|
[128] | 705 | void make_list_of_unallocated_raid_partitions(struct mountlist_itself
|
---|
| 706 | *output_list,
|
---|
| 707 | struct mountlist_itself
|
---|
| 708 | *mountlist,
|
---|
| 709 | struct raidlist_itself
|
---|
| 710 | *raidlist)
|
---|
[1] | 711 | {
|
---|
| 712 |
|
---|
[128] | 713 | /*@ int ************************************************************* */
|
---|
| 714 | int items = 0;
|
---|
[1] | 715 | int i = 0;
|
---|
| 716 | int used_by = 0;
|
---|
| 717 |
|
---|
[128] | 718 | /*@ buffers ********************************************************* */
|
---|
[2204] | 719 | char *tmp = NULL;
|
---|
[1] | 720 |
|
---|
[128] | 721 | assert(output_list != NULL);
|
---|
| 722 | assert(mountlist != NULL);
|
---|
| 723 | assert(raidlist != NULL);
|
---|
| 724 | log_it("MLOURP -- starting");
|
---|
| 725 | items = 0;
|
---|
[1] | 726 |
|
---|
| 727 |
|
---|
[128] | 728 | for (i = 0; i < mountlist->entries; i++) {
|
---|
| 729 | if (strstr(mountlist->el[i].mountpoint, "raid")) {
|
---|
| 730 | used_by =
|
---|
| 731 | which_raid_device_is_using_this_partition(raidlist,
|
---|
| 732 | mountlist->el[i].
|
---|
| 733 | device);
|
---|
| 734 | if (used_by < 0) {
|
---|
| 735 | memcpy((void *) &output_list->el[items++],
|
---|
| 736 | (void *) &mountlist->el[i],
|
---|
| 737 | sizeof(struct mountlist_line));
|
---|
[2290] | 738 | mr_asprintf(&tmp, "%s is available; user may choose to add it to raid device", output_list->el[items - 1].device);
|
---|
[128] | 739 | log_it(tmp);
|
---|
[2204] | 740 | paranoid_free(tmp);
|
---|
[128] | 741 | }
|
---|
| 742 | }
|
---|
[1] | 743 | }
|
---|
[128] | 744 | output_list->entries = items;
|
---|
| 745 | log_it("MLUORP -- ending");
|
---|
[1] | 746 | }
|
---|
| 747 |
|
---|
| 748 |
|
---|
| 749 | /**
|
---|
| 750 | * Get the size of a mountlist entry by the @c device field.
|
---|
| 751 | * @param mountlist The mountlist to search in.
|
---|
| 752 | * @param device The device to search for
|
---|
| 753 | * @return The size of the device (in KB), or -1 if it could not be found.
|
---|
| 754 | */
|
---|
| 755 | long long
|
---|
[128] | 756 | size_of_specific_device_in_mountlist(struct mountlist_itself *mountlist,
|
---|
| 757 | char *device)
|
---|
[1] | 758 | {
|
---|
[128] | 759 | /*@ int ************************************************************** */
|
---|
| 760 | int i = 0;
|
---|
[1] | 761 |
|
---|
| 762 |
|
---|
[128] | 763 | assert(mountlist != NULL);
|
---|
| 764 | assert_string_is_neither_NULL_nor_zerolength(device);
|
---|
[1] | 765 |
|
---|
[128] | 766 | for (i = 0;
|
---|
| 767 | i < mountlist->entries && strcmp(mountlist->el[i].device, device);
|
---|
| 768 | i++);
|
---|
| 769 | if (i == mountlist->entries) {
|
---|
| 770 | return (-1);
|
---|
| 771 | } else {
|
---|
| 772 | return (mountlist->el[i].size);
|
---|
| 773 | }
|
---|
[1] | 774 | }
|
---|
| 775 |
|
---|
| 776 |
|
---|
| 777 | /**
|
---|
| 778 | * Load a file on disk into @p mountlist.
|
---|
| 779 | * The file on disk should consist of multiple lines, each containing 4 or 5
|
---|
| 780 | * columns: the device, the mountpoint, the filesystem type, the size in kilobytes, and optionally the filesystem label.
|
---|
| 781 | * Comments begin with a '#' without any leading whitespace. Any duplicate
|
---|
| 782 | * entries are renamed.
|
---|
| 783 | * @param mountlist The mountlist to load into.
|
---|
| 784 | * @param fname The name of the file to load the mountlist from.
|
---|
| 785 | * @return 0 for success, 1 for failure.
|
---|
| 786 | */
|
---|
[128] | 787 | int load_mountlist(struct mountlist_itself *mountlist, char *fname)
|
---|
[1] | 788 | {
|
---|
[2204] | 789 | FILE *fin = NULL;
|
---|
[128] | 790 | /* malloc ** */
|
---|
[2204] | 791 | char *incoming = NULL;
|
---|
| 792 | char *siz = NULL;
|
---|
| 793 | char *tmp = NULL;
|
---|
| 794 | char *p = NULL;
|
---|
[1] | 795 |
|
---|
[2204] | 796 | int items = 0;
|
---|
| 797 | int j = 0;
|
---|
| 798 | int res = 0;
|
---|
[1] | 799 |
|
---|
[128] | 800 | assert(mountlist != NULL);
|
---|
| 801 | assert_string_is_neither_NULL_nor_zerolength(fname);
|
---|
[2204] | 802 |
|
---|
[128] | 803 | if (!(fin = fopen(fname, "r"))) {
|
---|
| 804 | log_it("Unable to open mountlist - '%s'", fname);
|
---|
[541] | 805 | log_to_screen("Cannot open mountlist");
|
---|
[128] | 806 | return (1);
|
---|
| 807 | }
|
---|
[2204] | 808 | malloc_string(incoming);
|
---|
| 809 | malloc_string(siz);
|
---|
[128] | 810 | (void) fgets(incoming, MAX_STR_LEN - 1, fin);
|
---|
| 811 | log_it("Loading mountlist...");
|
---|
| 812 | while (!feof(fin)) {
|
---|
[1] | 813 | #if linux
|
---|
[2204] | 814 | res = sscanf(incoming,
|
---|
[1909] | 815 | "%s %s %s %s %s",
|
---|
[128] | 816 | mountlist->el[items].device,
|
---|
| 817 | mountlist->el[items].mountpoint,
|
---|
| 818 | mountlist->el[items].format,
|
---|
[1899] | 819 | siz, mountlist->el[items].label);
|
---|
[2204] | 820 | if (res < 5) {
|
---|
| 821 | /* no label found */
|
---|
[2206] | 822 | log_msg(4, "no label found for %s",mountlist->el[items].device);
|
---|
| 823 | strcpy(mountlist->el[items].label,"");
|
---|
[2204] | 824 | }
|
---|
[1] | 825 | #elif __FreeBSD__
|
---|
[2204] | 826 | res = sscanf(incoming,
|
---|
[128] | 827 | "%s %s %s %s",
|
---|
| 828 | mountlist->el[items].device,
|
---|
| 829 | mountlist->el[items].mountpoint,
|
---|
| 830 | mountlist->el[items].format, siz);
|
---|
[2206] | 831 | strcpy(mountlist->el[items].label,"");
|
---|
[1] | 832 | #endif
|
---|
| 833 |
|
---|
[128] | 834 | if (!strcmp(mountlist->el[items].device, "/proc") ||
|
---|
| 835 | !strcmp(mountlist->el[items].device, "proc") ||
|
---|
| 836 | !strcmp(mountlist->el[items].device, "/sys") ||
|
---|
| 837 | !strcmp(mountlist->el[items].device, "sys") ||
|
---|
| 838 | !strcmp(mountlist->el[items].device, "/devpts") ||
|
---|
| 839 | !strcmp(mountlist->el[items].device, "devpts")
|
---|
| 840 | ) {
|
---|
| 841 | log_msg(1,
|
---|
| 842 | "Ignoring %s in mountlist - not loading that line :) ",
|
---|
| 843 | mountlist->el[items].device);
|
---|
| 844 | (void) fgets(incoming, MAX_STR_LEN - 1, fin);
|
---|
| 845 | continue;
|
---|
| 846 | }
|
---|
| 847 | mountlist->el[items].size = atoll(siz);
|
---|
| 848 | if (mountlist->el[items].device[0] != '\0'
|
---|
| 849 | && mountlist->el[items].device[0] != '#') {
|
---|
| 850 | for (j = 0;
|
---|
| 851 | j < items
|
---|
| 852 | && strcmp(mountlist->el[j].device,
|
---|
| 853 | mountlist->el[items].device); j++);
|
---|
| 854 | if (j < items) {
|
---|
| 855 | strcat(mountlist->el[items].device, "_dup");
|
---|
[2290] | 856 | mr_asprintf(&tmp, "Duplicate entry in mountlist - renaming to %s", mountlist->el[items].device);
|
---|
[128] | 857 | log_it(tmp);
|
---|
[2204] | 858 | paranoid_free(tmp);
|
---|
[128] | 859 | }
|
---|
[2211] | 860 | mr_asprintf(&tmp, "%s", mountlist->el[items].device);
|
---|
[128] | 861 | if (strstr(tmp, "/dev/md/")) {
|
---|
| 862 | log_it("format_device() --- Contracting %s", tmp);
|
---|
| 863 | p = strrchr(tmp, '/');
|
---|
| 864 | if (p) {
|
---|
| 865 | *p = *(p + 1);
|
---|
| 866 | *(p + 1) = *(p + 2);
|
---|
| 867 | *(p + 2) = *(p + 3);
|
---|
| 868 | }
|
---|
| 869 | log_it("It was %s; it is now %s",
|
---|
| 870 | mountlist->el[items].device, tmp);
|
---|
| 871 | strcpy(mountlist->el[items].device, tmp);
|
---|
| 872 | }
|
---|
[2204] | 873 | paranoid_free(tmp);
|
---|
[1] | 874 |
|
---|
[2204] | 875 | log_it("%s %s %s %lld %s",
|
---|
| 876 | mountlist->el[items].device,
|
---|
| 877 | mountlist->el[items].mountpoint,
|
---|
| 878 | mountlist->el[items].format,
|
---|
| 879 | mountlist->el[items].size,
|
---|
| 880 | mountlist->el[items].label);
|
---|
[128] | 881 | items++;
|
---|
[2206] | 882 | if (items >= MAX_MOUNTLIST_ENTRIES) {
|
---|
| 883 | log_to_screen("Too many lines in mountlist.. ABORTING");
|
---|
| 884 | finish(1);
|
---|
| 885 | }
|
---|
[128] | 886 | }
|
---|
| 887 | (void) fgets(incoming, MAX_STR_LEN - 1, fin);
|
---|
[1] | 888 | }
|
---|
[128] | 889 | paranoid_fclose(fin);
|
---|
| 890 | mountlist->entries = items;
|
---|
[1] | 891 |
|
---|
[128] | 892 | log_it("Mountlist loaded successfully.");
|
---|
[2204] | 893 | log_it("%d entries in mountlist", items);
|
---|
| 894 |
|
---|
[128] | 895 | paranoid_free(incoming);
|
---|
| 896 | paranoid_free(siz);
|
---|
| 897 | return (0);
|
---|
[1] | 898 | }
|
---|
| 899 |
|
---|
| 900 |
|
---|
| 901 |
|
---|
| 902 | /**
|
---|
| 903 | * Save @p mountlist to a file on disk.
|
---|
| 904 | * @param mountlist The mountlist to save.
|
---|
| 905 | * @param fname The file to save it to.
|
---|
| 906 | * @return 0 for success, 1 for failure.
|
---|
| 907 | * @see load_mountlist
|
---|
| 908 | */
|
---|
[128] | 909 | int save_mountlist_to_disk(struct mountlist_itself *mountlist, char *fname)
|
---|
[1] | 910 | {
|
---|
[128] | 911 | FILE *fout;
|
---|
| 912 | int i;
|
---|
[1] | 913 |
|
---|
[128] | 914 | assert(mountlist != NULL);
|
---|
| 915 | assert_string_is_neither_NULL_nor_zerolength(fname);
|
---|
[1] | 916 |
|
---|
[128] | 917 | log_it("save_mountlist_to_disk() --- saving to %s", fname);
|
---|
| 918 | if (!(fout = fopen(fname, "w"))) {
|
---|
| 919 | log_OS_error("WMTD - Cannot openout mountlist");
|
---|
| 920 | return (1);
|
---|
| 921 | }
|
---|
| 922 | for (i = 0; i < mountlist->entries; i++) {
|
---|
| 923 | fprintf(fout,
|
---|
[1909] | 924 | "%-15s %-15s %-15s %-15lld %-15s\n",
|
---|
[128] | 925 | mountlist->el[i].device, mountlist->el[i].mountpoint,
|
---|
| 926 | mountlist->el[i].format, mountlist->el[i].size,
|
---|
[1899] | 927 | mountlist->el[i].label);
|
---|
[128] | 928 | }
|
---|
| 929 | paranoid_fclose(fout);
|
---|
| 930 | return (0);
|
---|
[1] | 931 | }
|
---|
| 932 |
|
---|
| 933 |
|
---|
| 934 | /**
|
---|
| 935 | * Sort the mountlist alphabetically by device.
|
---|
| 936 | * The sorting is done in-place.
|
---|
| 937 | * @param mountlist The mountlist to sort.
|
---|
| 938 | */
|
---|
[128] | 939 | void sort_mountlist_by_device(struct mountlist_itself *mountlist)
|
---|
[1] | 940 | {
|
---|
[128] | 941 | int diff;
|
---|
| 942 | int lino = -999;
|
---|
[1] | 943 |
|
---|
[128] | 944 | assert(mountlist != NULL);
|
---|
[1] | 945 |
|
---|
[128] | 946 | while (lino < mountlist->entries) {
|
---|
| 947 | for (lino = 1; lino < mountlist->entries; lino++) {
|
---|
| 948 | diff =
|
---|
| 949 | strcmp_inc_numbers(mountlist->el[lino - 1].device,
|
---|
| 950 | mountlist->el[lino].device);
|
---|
| 951 | if (diff > 0) {
|
---|
| 952 | swap_mountlist_entries(mountlist, lino - 1, lino);
|
---|
| 953 | break;
|
---|
| 954 | }
|
---|
| 955 | }
|
---|
[1] | 956 | }
|
---|
| 957 | }
|
---|
| 958 |
|
---|
[2204] | 959 |
|
---|
[1] | 960 | /**
|
---|
| 961 | * Sort the mountlist alphabetically by mountpoint.
|
---|
| 962 | * The sorting is done in-place.
|
---|
| 963 | * @param mountlist The mountlist to sort.
|
---|
| 964 | * @param reverse If TRUE, then do a reverse sort.
|
---|
| 965 | */
|
---|
[128] | 966 | void
|
---|
| 967 | sort_mountlist_by_mountpoint(struct mountlist_itself *mountlist,
|
---|
| 968 | bool reverse)
|
---|
[1] | 969 | {
|
---|
[128] | 970 | int diff;
|
---|
| 971 | int lino = -999;
|
---|
[1] | 972 |
|
---|
[128] | 973 | assert(mountlist != NULL);
|
---|
[1] | 974 |
|
---|
[128] | 975 | while (lino < mountlist->entries) {
|
---|
| 976 | for (lino = 1; lino < mountlist->entries; lino++) {
|
---|
| 977 | diff =
|
---|
| 978 | strcmp(mountlist->el[lino - 1].mountpoint,
|
---|
| 979 | mountlist->el[lino].mountpoint);
|
---|
| 980 | if ((diff > 0 && !reverse) || ((diff < 0 && reverse))) {
|
---|
| 981 | swap_mountlist_entries(mountlist, lino - 1, lino);
|
---|
| 982 | break;
|
---|
| 983 | }
|
---|
| 984 | }
|
---|
[1] | 985 | }
|
---|
| 986 | }
|
---|
| 987 |
|
---|
| 988 |
|
---|
| 989 | /**
|
---|
| 990 | * Swap two entries in the mountlist in-place.
|
---|
| 991 | * @param mountlist The mountlist to swap the entries in.
|
---|
| 992 | * @param a The index number of the first entry.
|
---|
| 993 | * @param b The index number of the second entry.
|
---|
| 994 | */
|
---|
[128] | 995 | void
|
---|
[1] | 996 | swap_mountlist_entries(struct mountlist_itself *mountlist, int a, int b)
|
---|
| 997 | {
|
---|
[128] | 998 | /*@ mallocs *** */
|
---|
[2204] | 999 | char *device = NULL;
|
---|
| 1000 | char *mountpoint = NULL;
|
---|
| 1001 | char *format = NULL;
|
---|
[1] | 1002 |
|
---|
[128] | 1003 | long long size;
|
---|
[1] | 1004 |
|
---|
[128] | 1005 | assert(mountlist != NULL);
|
---|
| 1006 | assert(a >= 0);
|
---|
| 1007 | assert(b >= 0);
|
---|
[1] | 1008 |
|
---|
[2211] | 1009 | mr_asprintf(&device, "%s", mountlist->el[a].device);
|
---|
| 1010 | mr_asprintf(&mountpoint, "%s", mountlist->el[a].mountpoint);
|
---|
| 1011 | mr_asprintf(&format, "%s", mountlist->el[a].format);
|
---|
[1] | 1012 |
|
---|
[128] | 1013 | size = mountlist->el[a].size;
|
---|
[1] | 1014 |
|
---|
[128] | 1015 | strcpy(mountlist->el[a].device, mountlist->el[b].device);
|
---|
| 1016 | strcpy(mountlist->el[a].mountpoint, mountlist->el[b].mountpoint);
|
---|
| 1017 | strcpy(mountlist->el[a].format, mountlist->el[b].format);
|
---|
[1] | 1018 |
|
---|
[128] | 1019 | mountlist->el[a].size = mountlist->el[b].size;
|
---|
[1] | 1020 |
|
---|
[128] | 1021 | strcpy(mountlist->el[b].device, device);
|
---|
| 1022 | strcpy(mountlist->el[b].mountpoint, mountpoint);
|
---|
| 1023 | strcpy(mountlist->el[b].format, format);
|
---|
[1] | 1024 |
|
---|
[128] | 1025 | mountlist->el[b].size = size;
|
---|
[2204] | 1026 | paranoid_free(device);
|
---|
| 1027 | paranoid_free(mountpoint);
|
---|
| 1028 | paranoid_free(format);
|
---|
[1] | 1029 | }
|
---|
| 1030 |
|
---|
| 1031 | /* @} - end of mountlistGroup */
|
---|