[2052] | 1 | /* subroutines for handling mountlist
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[128] | 2 | $Id: libmondo-mountlist.c 2316 2009-08-18 12:34:29Z 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 2316 2009-08-18 12:34:29Z 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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[2261] | 60 | char tmp = NULL;
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[2316] | 61 | char *device = NULL;
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[1] | 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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[2261] | 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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[2261] | 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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[2261] | 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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[2316] | 92 | mr_asprintf(&device, "%s%c", drive, cur_sp_no);
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| 93 | if (find_device_in_mountlist(mountlist, device) >= 0) {
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[128] | 94 | foundsome = TRUE;
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[2316] | 95 | }
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| 96 | mr_free(device);
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[128] | 97 | }
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| 98 | if (foundsome) {
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| 99 | for (cur_sp_no = 'a'; cur_sp_no < 'z'; ++cur_sp_no) {
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[2316] | 100 | mr_asprintf(&device, "%s%c", drive, cur_sp_no);
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[128] | 101 | pos = find_device_in_mountlist(mountlist, device);
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| 102 | if (pos < 0) {
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[2316] | 103 | mr_free(device);
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[128] | 104 | continue;
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| 105 | }
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| 106 | strcpy(mountpoint, mountlist->el[pos].mountpoint);
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| 107 | /* is it too big? */
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| 108 | if (curr_part_no > 'h') {
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[2261] | 109 | mr_asprintf(&tmp, " Can only have up to 'h' in disklabel.");
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[128] | 110 | log_it(tmp);
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[2207] | 111 | mr_strcat(flaws_str, tmp);
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[2261] | 112 | mr_free(tmp);
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[128] | 113 | res++;
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| 114 | }
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| 115 | /* does partition /dev/adXsYZ exist more than once in the mountlist? */
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| 116 | for (i = 0, mountpoint_copies = 0, device_copies = 0;
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| 117 | i < mountlist->entries; i++) {
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| 118 | if (!strcmp(device, mountlist->el[i].device)) {
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| 119 | device_copies++;
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| 120 | }
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| 121 | }
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| 122 | if (device_copies > 1) {
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[2261] | 123 | mr_asprintf(&tmp, " %s %s's.", number_to_text(device_copies), device);
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[128] | 124 | if (!strstr(flaws_str, tmp)) {
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| 125 | log_it(tmp);
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[2207] | 126 | mr_strcat(flaws_str, tmp);
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[128] | 127 | res++;
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| 128 | }
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[2261] | 129 | mr_free(tmp);
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[128] | 130 | }
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| 131 | /* silly partition size? */
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| 132 | if (mountlist->el[pos].size < 8192
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| 133 | && strcmp(mountlist->el[pos].mountpoint, "lvm")) {
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[2261] | 134 | mr_asprintf(&tmp, " %s is tiny!", device);
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[128] | 135 | log_it(tmp);
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[2207] | 136 | mr_strcat(flaws_str, tmp);
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[2261] | 137 | mr_free(tmp);
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[128] | 138 | res++;
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| 139 | }
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| 140 | /* mountpoint should begin with / unless it is swap, lvm or raid */
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| 141 | if (strcmp(mountlist->el[pos].mountpoint, "swap")
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| 142 | && strcmp(mountlist->el[pos].mountpoint, "lvm")
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| 143 | && strcmp(mountlist->el[pos].mountpoint, "raid")
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| 144 | && strcmp(mountlist->el[pos].mountpoint, "image")
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| 145 | && strcmp(mountlist->el[pos].mountpoint, "none")
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| 146 | && mountlist->el[pos].mountpoint[0] != '/') {
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[2261] | 147 | mr_asprintf(&tmp, " %s has a weird mountpoint.", device);
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[128] | 148 | log_it(tmp);
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[2207] | 149 | mr_strcat(flaws_str, tmp);
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[2261] | 150 | mr_free(tmp);
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[128] | 151 | res++;
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| 152 | }
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| 153 | /* is format sensible? */
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| 154 | if (!is_this_a_valid_disk_format(mountlist->el[pos].format)) {
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[2261] | 155 | mr_asprintf(&tmp, " %s has unsupported format %s.", device, mountlist->el[pos].format);
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[128] | 156 | log_it(tmp);
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[2207] | 157 | mr_strcat(flaws_str, tmp);
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[2261] | 158 | mr_free(tmp);
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[128] | 159 | res++;
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| 160 | }
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[2316] | 161 | mr_free(device);
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| 162 |
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[2125] | 163 | amount_allocated += mountlist->el[pos].size / 1024L;
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[128] | 164 | prev_sp_no = cur_sp_no;
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| 165 | }
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| 166 | }
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[1] | 167 |
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[128] | 168 | npos = pos = 0;
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| 169 | for (curr_part_no = 1; curr_part_no < 99; curr_part_no++) {
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[2316] | 170 | device = build_partition_name(drive, curr_part_no);
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[128] | 171 | pos = find_device_in_mountlist(mountlist, device);
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| 172 | npos = 0;
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| 173 | for (cur_sp_no = 'a'; cur_sp_no <= 'h'; cur_sp_no++) {
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[2316] | 174 | mr_asprintf(&tmp, "%ss%i%c", device, curr_part_no, cur_sp_no);
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| 175 | if (find_device_in_mountlist(mountlist, tmp) >= 0) {
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[128] | 176 | npos++;
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[2316] | 177 | }
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| 178 | mr_free(tmp);
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[128] | 179 | }
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[2316] | 180 | mr_free(device);
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| 181 |
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[128] | 182 | if (((pos >= 0) || npos) && foundsome) {
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[2207] | 183 | mr_strcat(flaws_str, " %s has both DD and PC-style partitions.", drive);
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[2209] | 184 | return(flaws_str); // fatal error
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[128] | 185 | }
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| 186 |
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[2316] | 187 | device = build_partition_name(drive, curr_part_no);
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[128] | 188 | strcpy(mountpoint, mountlist->el[pos].mountpoint);
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| 189 | if (pos > 0 && !npos) {
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| 190 | /* gap in the partition list? */
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| 191 | if (curr_part_no - prev_part_no > 1) {
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| 192 | if (prev_part_no == 0) {
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[2261] | 193 | mr_asprintf(&tmp, " Gap prior to %s.", device);
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[128] | 194 | log_it(tmp);
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[2209] | 195 | mr_strcat(flaws_str, "%s", tmp);
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[2261] | 196 | mr_free(tmp);
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[128] | 197 | res++;
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| 198 | } else if (curr_part_no > 5
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| 199 | || (curr_part_no <= 4 && prev_part_no > 0)) {
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[2261] | 200 | mr_asprintf(&tmp, " Gap between %ss%d and %d.", drive, prev_part_no, curr_part_no);
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[128] | 201 | log_it(tmp);
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[2209] | 202 | mr_strcat(flaws_str, "%s", tmp);
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[2261] | 203 | mr_free(tmp);
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[128] | 204 | res++;
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| 205 | }
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| 206 | }
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| 207 | /* GPT allows more than 4 primary partitions */
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| 208 | part_table_fmt = which_partition_format(drive);
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| 209 | /* no spare primary partitions to help accommodate the logical(s)? */
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| 210 | if ((curr_part_no >= 5 && prev_part_no == 4)
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| 211 | && (strcmp(part_table_fmt, "MBR") == 0)) {
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[2261] | 212 | mr_asprintf(&tmp, " Partition %ss4 is occupied.", drive);
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[128] | 213 | log_it(tmp);
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[2209] | 214 | mr_strcat(flaws_str, "%s", tmp);
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[2261] | 215 | mr_free(tmp);
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[128] | 216 | res++;
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| 217 | }
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| 218 | /* does partition /dev/adXsY exist more than once in the mountlist? */
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| 219 | for (i = 0, mountpoint_copies = 0, device_copies = 0;
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| 220 | i < mountlist->entries; i++) {
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| 221 | if (!strcmp(device, mountlist->el[i].device)) {
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| 222 | device_copies++;
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| 223 | }
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| 224 | }
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| 225 | if (device_copies > 1) {
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[2261] | 226 | mr_asprintf(&tmp, " %s %s's.", number_to_text(device_copies), device);
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[2209] | 227 | if (!strstr(flaws_str, "%s", tmp)) {
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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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[128] | 230 | res++;
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| 231 | }
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[2261] | 232 | mr_free(tmp);
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[128] | 233 | }
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| 234 | /* silly partition size? */
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| 235 | if (mountlist->el[pos].size < 8192
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| 236 | && strcmp(mountlist->el[pos].mountpoint, "lvm")) {
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[2261] | 237 | mr_asprintf(&tmp, " %s is tiny!", device);
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[128] | 238 | log_it(tmp);
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[2209] | 239 | mr_strcat(flaws_str, "%s", tmp);
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[2261] | 240 | mr_free(tmp);
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[128] | 241 | res++;
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| 242 | }
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| 243 | /* mountpoint should begin with / unless it is swap, lvm or raid */
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| 244 | if (strcmp(mountlist->el[pos].mountpoint, "swap")
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| 245 | && strcmp(mountlist->el[pos].mountpoint, "lvm")
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| 246 | && strcmp(mountlist->el[pos].mountpoint, "raid")
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| 247 | && strcmp(mountlist->el[pos].mountpoint, "image")
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| 248 | && strcmp(mountlist->el[pos].mountpoint, "none")
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| 249 | && mountlist->el[pos].mountpoint[0] != '/') {
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[2261] | 250 | mr_asprintf(&tmp, " %s has a weird mountpoint.", device);
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[128] | 251 | log_it(tmp);
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[2209] | 252 | mr_strcat(flaws_str, "%s", tmp);
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[2261] | 253 | mr_free(tmp);
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[128] | 254 | res++;
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| 255 | }
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| 256 | /* is format sensible? */
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| 257 | if (!is_this_a_valid_disk_format(mountlist->el[pos].format)) {
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[2261] | 258 | mr_asprintf(&tmp, " %s has unsupported format %s.", device, mountlist->el[pos].format);
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[128] | 259 | log_it(tmp);
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[2209] | 260 | mr_strcat(flaws_str, "%s", tmp);
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[2261] | 261 | mr_free(tmp);
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[128] | 262 | res++;
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| 263 | }
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| 264 | } else {
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| 265 | /* Check subpartitions */
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| 266 | for (cur_sp_no = 'a'; cur_sp_no < 'z'; ++cur_sp_no) {
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[2316] | 267 | mr_free(device);
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| 268 | mr_asprintf(device, "%ss%d%c", drive, curr_part_no, cur_sp_no);
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[128] | 269 | pos = find_device_in_mountlist(mountlist, device);
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| 270 | if (pos < 0) {
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| 271 | continue;
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| 272 | }
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| 273 | strcpy(mountpoint, mountlist->el[pos].mountpoint);
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| 274 | /* is it too big? */
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| 275 | if (curr_part_no > 'h') {
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[2261] | 276 | mr_asprintf(&tmp, " Can only have up to 'h' in disklabel.");
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[128] | 277 | log_it(tmp);
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[2209] | 278 | mr_strcat(flaws_str, "%s", tmp);
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[2261] | 279 | mr_free(tmp);
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[128] | 280 | res++;
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| 281 | }
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| 282 | /* does partition /dev/adXsYZ exist more than once in the mountlist? */
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| 283 | for (i = 0, mountpoint_copies = 0, device_copies = 0;
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| 284 | i < mountlist->entries; i++) {
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| 285 | if (!strcmp(device, mountlist->el[i].device)) {
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| 286 | device_copies++;
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| 287 | }
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| 288 | }
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| 289 | if (device_copies > 1) {
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[2261] | 290 | mr_asprintf(&tmp, " %s %s's.", number_to_text(device_copies), device);
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[128] | 291 | if (!strstr(flaws_str, tmp)) {
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| 292 | log_it(tmp);
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[2209] | 293 | mr_strcat(flaws_str, "%s", tmp);
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[128] | 294 | res++;
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| 295 | }
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[2261] | 296 | mr_free(tmp);
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[128] | 297 | }
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| 298 | /* silly partition size? */
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| 299 | if (mountlist->el[pos].size < 8192
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| 300 | && strcmp(mountlist->el[pos].mountpoint, "lvm")) {
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[2261] | 301 | mr_asprintf(&tmp, " %s is tiny!", device);
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[128] | 302 | log_it(tmp);
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[2209] | 303 | mr_strcat(flaws_str, "%s", tmp);
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[2261] | 304 | mr_free(tmp);
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[128] | 305 | res++;
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| 306 | }
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| 307 | /* mountpoint should begin with / unless it is swap, lvm or raid */
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| 308 | if (strcmp(mountlist->el[pos].mountpoint, "swap")
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| 309 | && strcmp(mountlist->el[pos].mountpoint, "lvm")
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| 310 | && strcmp(mountlist->el[pos].mountpoint, "raid")
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| 311 | && strcmp(mountlist->el[pos].mountpoint, "image")
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| 312 | && strcmp(mountlist->el[pos].mountpoint, "none")
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| 313 | && mountlist->el[pos].mountpoint[0] != '/') {
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[2261] | 314 | mr_asprintf(&tmp, " %s has a weird mountpoint.", device);
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[128] | 315 | log_it(tmp);
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[2209] | 316 | mr_strcat(flaws_str, "%s", tmp);
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[2261] | 317 | mr_free(tmp);
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[128] | 318 | res++;
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| 319 | }
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| 320 | /* is format sensible? */
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| 321 | if (!is_this_a_valid_disk_format
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| 322 | (mountlist->el[pos].format)) {
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[2261] | 323 | mr_asprintf(&tmp, " %s has unsupported format %s.", device, mountlist->el[pos].format);
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[128] | 324 | log_it(tmp);
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[2209] | 325 | mr_strcat(flaws_str, "%s", tmp);
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[2261] | 326 | mr_free(tmp);
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[128] | 327 | res++;
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| 328 | }
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[2125] | 329 | amount_allocated += mountlist->el[pos].size / 1024L;
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[128] | 330 | prev_sp_no = cur_sp_no;
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| 331 | }
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| 332 | }
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[2316] | 333 | mr_free(device);
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[128] | 334 |
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| 335 | /* OK, continue with main loop */
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[2125] | 336 | amount_allocated += mountlist->el[pos].size / 1024L;
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[128] | 337 | prev_part_no = curr_part_no;
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| 338 | }
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| 339 |
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| 340 | /* Over-allocated the disk? Unallocated space on disk? */
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| 341 | if (amount_allocated > physical_drive_size) // Used to be +1, but what if you're 1 MB too high?
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| 342 | {
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[2261] | 343 | mr_asprintf(&tmp, " %ld MB over-allocated on %s.",
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[128] | 344 | amount_allocated - physical_drive_size, drive);
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| 345 | log_it(tmp);
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[2209] | 346 | mr_strcat(flaws_str, "%s", tmp);
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[2261] | 347 | mr_free(tmp);
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[128] | 348 | res++;
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| 349 | } else if (amount_allocated < physical_drive_size - 1) { /* NOT AN ERROR, JUST A WARNING :-) */
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[2261] | 350 | mr_asprintf(&tmp, " %ld MB unallocated on %s.",
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[128] | 351 | physical_drive_size - amount_allocated, drive);
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[1236] | 352 | log_it(tmp);
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[2209] | 353 | mr_strcat(flaws_str, "%s", tmp);
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[2261] | 354 | mr_free(tmp);
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[128] | 355 | }
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| 356 | if (res) {
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[2209] | 357 | return (NULL);
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[128] | 358 | } else {
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[2209] | 359 | return (flaws_str);
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[128] | 360 | }
|
---|
[1] | 361 | }
|
---|
| 362 |
|
---|
| 363 | #else
|
---|
| 364 | // Linux-specific version of evaluate_drive_within_mountlist()
|
---|
| 365 | {
|
---|
| 366 |
|
---|
[128] | 367 | /*@ int ************************************************************* */
|
---|
| 368 | int prev_part_no = 0;
|
---|
[1] | 369 | int curr_part_no = 0;
|
---|
| 370 | int pos = 0;
|
---|
| 371 | int res = 0;
|
---|
| 372 | int mountpoint_copies = 0;
|
---|
| 373 | int device_copies = 0;
|
---|
| 374 | int i = 0;
|
---|
| 375 |
|
---|
[128] | 376 | /*@ buffers ******************************************************** */
|
---|
[2261] | 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);
|
---|
[2211] | 391 | mr_asprintf(&flaws_str, "%s", "");
|
---|
[1] | 392 |
|
---|
[128] | 393 | prev_part_no = 0;
|
---|
[1] | 394 |
|
---|
[128] | 395 | physical_drive_size = get_phys_size_of_drive(drive);
|
---|
[1] | 396 |
|
---|
[128] | 397 | if (physical_drive_size < 0) {
|
---|
[2261] | 398 | mr_asprintf(&tmp, " %s does not exist.", drive);
|
---|
[2209] | 399 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[128] | 400 | res++;
|
---|
| 401 | log_msg(1, tmp);
|
---|
[2261] | 402 | mr_free(tmp);
|
---|
[2316] | 403 | return(flaws_str);
|
---|
[128] | 404 | } else {
|
---|
[2261] | 405 | mr_asprintf(&tmp, "%s is %ld MB", drive, physical_drive_size);
|
---|
[128] | 406 | log_it(tmp);
|
---|
[2261] | 407 | mr_free(tmp);
|
---|
[128] | 408 | }
|
---|
[1] | 409 |
|
---|
[128] | 410 | for (curr_part_no = 1; curr_part_no < 99; curr_part_no++) {
|
---|
[2316] | 411 | device = build_partition_name(drive, curr_part_no);
|
---|
[128] | 412 | pos = find_device_in_mountlist(mountlist, device);
|
---|
| 413 | if (pos < 0) {
|
---|
| 414 | continue;
|
---|
| 415 | }
|
---|
| 416 | /* gap in the partition list? */
|
---|
| 417 | if (curr_part_no - prev_part_no > 1) {
|
---|
| 418 | if (prev_part_no == 0) {
|
---|
[2261] | 419 | mr_asprintf(&tmp, " Gap prior to %s.", device);
|
---|
[128] | 420 | log_it(tmp);
|
---|
[2209] | 421 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[2261] | 422 | mr_free(tmp);
|
---|
[128] | 423 | res++;
|
---|
| 424 | } else if (curr_part_no > 5
|
---|
| 425 | || (curr_part_no <= 4 && prev_part_no > 0)) {
|
---|
[2261] | 426 | mr_asprintf(&tmp, " Gap on %s between %d and %d.", drive,
|
---|
[128] | 427 | prev_part_no, curr_part_no);
|
---|
| 428 | log_it(tmp);
|
---|
[2209] | 429 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[2261] | 430 | mr_free(tmp);
|
---|
[128] | 431 | res++;
|
---|
| 432 | }
|
---|
| 433 | }
|
---|
| 434 | /* GPT allows more than 4 primary partitions */
|
---|
| 435 | part_table_fmt = which_partition_format(drive);
|
---|
| 436 | /* no spare primary partitions to help accommodate the logical(s)? */
|
---|
| 437 | if ((curr_part_no >= 5 && prev_part_no == 4)
|
---|
| 438 | && (strcmp(part_table_fmt, "MBR") == 0)) {
|
---|
[2261] | 439 | mr_asprintf(&tmp, " Partition 4 of %s is occupied.", drive);
|
---|
[128] | 440 | log_it(tmp);
|
---|
[2209] | 441 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[2261] | 442 | mr_free(tmp);
|
---|
[128] | 443 | res++;
|
---|
| 444 | }
|
---|
| 445 | /* does partition /dev/hdNX exist more than once in the mountlist? */
|
---|
| 446 | for (i = 0, mountpoint_copies = 0, device_copies = 0;
|
---|
| 447 | i < mountlist->entries; i++) {
|
---|
| 448 | if (!strcmp(device, mountlist->el[i].device)) {
|
---|
| 449 | device_copies++;
|
---|
| 450 | }
|
---|
| 451 | }
|
---|
| 452 | if (device_copies > 1) {
|
---|
[2316] | 453 | mr_asprintf(&tmp, " %s %s's.", number_to_text(device_copies), device);
|
---|
[128] | 454 | if (!strstr(flaws_str, tmp)) {
|
---|
| 455 | log_it(tmp);
|
---|
[2209] | 456 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[128] | 457 | res++;
|
---|
| 458 | }
|
---|
[2261] | 459 | mr_free(tmp);
|
---|
[128] | 460 | }
|
---|
| 461 | /* silly partition size? */
|
---|
| 462 | if (mountlist->el[pos].size < 8192
|
---|
| 463 | && strcmp(mountlist->el[pos].mountpoint, "lvm")) {
|
---|
[2261] | 464 | mr_asprintf(&tmp, " %s is tiny!", device);
|
---|
[128] | 465 | log_it(tmp);
|
---|
[2209] | 466 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[2261] | 467 | mr_free(tmp);
|
---|
[128] | 468 | res++;
|
---|
| 469 | }
|
---|
| 470 | /* mountpoint should begin with / unless it is swap, lvm or raid */
|
---|
| 471 | if (strcmp(mountlist->el[pos].mountpoint, "swap")
|
---|
| 472 | && strcmp(mountlist->el[pos].mountpoint, "lvm")
|
---|
| 473 | && strcmp(mountlist->el[pos].mountpoint, "raid")
|
---|
| 474 | && strcmp(mountlist->el[pos].mountpoint, "image")
|
---|
| 475 | && mountlist->el[pos].mountpoint[0] != '/') {
|
---|
[2261] | 476 | mr_asprintf(&tmp, " %s has a weird mountpoint.", device);
|
---|
[128] | 477 | log_it(tmp);
|
---|
[2209] | 478 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[2261] | 479 | mr_free(tmp);
|
---|
[128] | 480 | res++;
|
---|
| 481 | }
|
---|
| 482 | /* is format sensible? */
|
---|
| 483 | if (!is_this_a_valid_disk_format(mountlist->el[pos].format)) {
|
---|
[2261] | 484 | mr_asprintf(&tmp, " %s has unsupported format %s.", device, mountlist->el[pos].format);
|
---|
[128] | 485 | log_it(tmp);
|
---|
[2209] | 486 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[2261] | 487 | mr_free(tmp);
|
---|
[128] | 488 | res++;
|
---|
| 489 | }
|
---|
| 490 | /* OK, continue with main loop */
|
---|
[2125] | 491 | amount_allocated += mountlist->el[pos].size / 1024L;
|
---|
[128] | 492 | prev_part_no = curr_part_no;
|
---|
[2316] | 493 | mr_free(device);
|
---|
[1] | 494 | }
|
---|
[128] | 495 |
|
---|
| 496 | /* Over-allocated the disk? Unallocated space on disk? */
|
---|
| 497 | if (amount_allocated > physical_drive_size + 1) {
|
---|
[2261] | 498 | mr_asprintf(&tmp, " %ld MB over-allocated on %s.",
|
---|
[128] | 499 | amount_allocated - physical_drive_size, drive);
|
---|
| 500 | log_it(tmp);
|
---|
[2209] | 501 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[2261] | 502 | mr_free(tmp);
|
---|
[128] | 503 | res++;
|
---|
| 504 | } else if (amount_allocated < physical_drive_size - 1) { /* NOT AN ERROR, JUST A WARNING :-) */
|
---|
[2261] | 505 | mr_asprintf(&tmp, " %ld MB unallocated on %s.",
|
---|
[128] | 506 | physical_drive_size - amount_allocated, drive);
|
---|
[1236] | 507 | log_it(tmp);
|
---|
[2209] | 508 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[2261] | 509 | mr_free(tmp);
|
---|
[1] | 510 | }
|
---|
| 511 |
|
---|
[128] | 512 | if (res) {
|
---|
[2209] | 513 | return (NULL);
|
---|
[128] | 514 | } else {
|
---|
[2209] | 515 | return (flaws_str);
|
---|
[128] | 516 | }
|
---|
[1] | 517 | }
|
---|
| 518 | #endif
|
---|
| 519 |
|
---|
| 520 |
|
---|
| 521 | /**
|
---|
| 522 | * Evaluate a whole mountlist for flaws. Calls evaluate_drive_within_mountlist()
|
---|
| 523 | * for each drive, and then spreads the flaws across three lines.
|
---|
| 524 | * @param mountlist The mountlist to evaluate.
|
---|
| 525 | * @param flaws_str_A Where to put the first line listing errors found.
|
---|
| 526 | * @param flaws_str_B Where to put the second line listing errors found.
|
---|
| 527 | * @param flaws_str_C Where to put the third line listing errors found.
|
---|
| 528 | * @return The number of flaws found (0 for success).
|
---|
| 529 | * @see evaluate_drive_within_mountlist
|
---|
| 530 | */
|
---|
| 531 | int
|
---|
[128] | 532 | evaluate_mountlist(struct mountlist_itself *mountlist, char *flaws_str_A,
|
---|
| 533 | char *flaws_str_B, char *flaws_str_C)
|
---|
[1] | 534 | {
|
---|
| 535 |
|
---|
[128] | 536 | /*@ buffer *********************************************************** */
|
---|
| 537 | struct list_of_disks *drivelist;
|
---|
[2202] | 538 | char *tmp = NULL;
|
---|
| 539 | char *flaws_str = NULL;
|
---|
[1] | 540 |
|
---|
[128] | 541 | /*@ int ************************************************************** */
|
---|
[1] | 542 | int i = 0;
|
---|
| 543 | int res = 0;
|
---|
| 544 |
|
---|
[128] | 545 | /*@ initialize ******************************************************* */
|
---|
[1] | 546 |
|
---|
[128] | 547 | drivelist = malloc(sizeof(struct list_of_disks));
|
---|
| 548 | assert(mountlist != NULL);
|
---|
| 549 | assert(flaws_str_A != NULL);
|
---|
| 550 | assert(flaws_str_B != NULL);
|
---|
| 551 | assert(flaws_str_C != NULL);
|
---|
[1] | 552 |
|
---|
[2211] | 553 | mr_asprintf(&flaws_str, "%s", "");
|
---|
[2209] | 554 |
|
---|
[128] | 555 | make_list_of_drives_in_mountlist(mountlist, drivelist);
|
---|
[1] | 556 |
|
---|
[128] | 557 | log_it("Evaluating mountlist...");
|
---|
[1] | 558 |
|
---|
[128] | 559 | for (i = 0; i < drivelist->entries; i++) {
|
---|
| 560 | if (strstr
|
---|
| 561 | (drivelist->el[i].device,
|
---|
| 562 | DONT_KNOW_HOW_TO_EVALUATE_THIS_DEVICE_TYPE)) {
|
---|
[2291] | 563 | mr_asprintf(&tmp, " Not evaluating %s (I don't know how yet)", drivelist->el[i].device);
|
---|
[128] | 564 | log_it(tmp);
|
---|
[2207] | 565 | paranoid_free(tmp);
|
---|
[128] | 566 | } else {
|
---|
[2235] | 567 | log_msg(8, "Evaluating drive #%d (%s) within mountlist", i, drivelist->el[i].device);
|
---|
[2306] | 568 | tmp = evaluate_drive_within_mountlist(mountlist, drivelist->el[i].device);
|
---|
| 569 | if (tmp == NULL) {
|
---|
[128] | 570 | res++;
|
---|
| 571 | }
|
---|
| 572 | }
|
---|
[2207] | 573 | log_msg(8,"Entry: %d (%s)", i, drivelist->el[i].device);
|
---|
[2306] | 574 | /* BCO: tmp can be NULL */
|
---|
[2219] | 575 | if (tmp != NULL) {
|
---|
| 576 | log_msg(8,"Adding: %s to %s", tmp, flaws_str);
|
---|
| 577 | mr_strcat(flaws_str, "%s", tmp);
|
---|
| 578 | paranoid_free(tmp);
|
---|
| 579 | }
|
---|
[1] | 580 | }
|
---|
[128] | 581 | res += look_for_duplicate_mountpoints(mountlist, flaws_str);
|
---|
[2209] | 582 | res = spread_flaws_across_three_lines(flaws_str, flaws_str_A, flaws_str_B, flaws_str_C,res);
|
---|
| 583 | paranoid_free(flaws_str);
|
---|
| 584 | return(res);
|
---|
[1] | 585 | }
|
---|
| 586 |
|
---|
| 587 |
|
---|
| 588 | /**
|
---|
| 589 | * Find the index number of @p device in the mountlist.
|
---|
| 590 | * The device given must match @p mountlist->el[N].device exactly, case-sensitive.
|
---|
| 591 | * @param mountlist The mountlist to search in.
|
---|
| 592 | * @param device The device to search for.
|
---|
| 593 | * @return The zero-based index of the device, or -1 if it could not be found.
|
---|
| 594 | */
|
---|
| 595 | int
|
---|
[128] | 596 | find_device_in_mountlist(struct mountlist_itself *mountlist, char *device)
|
---|
[1] | 597 | {
|
---|
| 598 |
|
---|
[128] | 599 | /*@ int ************************************************************** */
|
---|
| 600 | int i = 0;
|
---|
[1] | 601 |
|
---|
[128] | 602 | assert(mountlist != NULL);
|
---|
| 603 | assert_string_is_neither_NULL_nor_zerolength(device);
|
---|
| 604 | for (i = 0;
|
---|
| 605 | i < mountlist->entries
|
---|
| 606 | && strcmp(mountlist->el[i].device, device) != 0; i++);
|
---|
| 607 |
|
---|
| 608 | if (i == mountlist->entries) {
|
---|
| 609 | return (-1);
|
---|
| 610 | } else {
|
---|
| 611 | return (i);
|
---|
| 612 | }
|
---|
[1] | 613 | }
|
---|
| 614 |
|
---|
| 615 |
|
---|
| 616 | /**
|
---|
| 617 | * Look for duplicate mountpoints in @p mountlist.
|
---|
| 618 | * @param mountlist The mountlist to check.
|
---|
| 619 | * @param flaws_str The flaws string to append the results to.
|
---|
| 620 | * @return The number of mountpoints that have duplicates, or 0 for success.
|
---|
| 621 | */
|
---|
| 622 | int
|
---|
[2209] | 623 | look_for_duplicate_mountpoints(struct mountlist_itself *mountlist, char *flaws_str)
|
---|
[1] | 624 | {
|
---|
| 625 |
|
---|
[128] | 626 | /*@ int ************************************************************* */
|
---|
| 627 | int res = 0;
|
---|
[1] | 628 | int currline = 0;
|
---|
| 629 | int i = 0;
|
---|
| 630 | int copies = 0;
|
---|
| 631 | int last_copy = 0;
|
---|
| 632 |
|
---|
[128] | 633 | /*@ buffetr ********************************************************* */
|
---|
[2204] | 634 | char *curr_mountpoint = NULL;
|
---|
| 635 | char *tmp = NULL;
|
---|
[1] | 636 |
|
---|
[128] | 637 | assert(mountlist != NULL);
|
---|
| 638 | assert(flaws_str != NULL);
|
---|
[2204] | 639 |
|
---|
[128] | 640 | for (currline = 0; currline < mountlist->entries; currline++) {
|
---|
[2211] | 641 | mr_asprintf(&curr_mountpoint, "%s", mountlist->el[currline].mountpoint);
|
---|
[128] | 642 | for (i = 0, copies = 0, last_copy = -1; i < mountlist->entries;
|
---|
| 643 | i++) {
|
---|
| 644 | if (!strcmp(mountlist->el[i].mountpoint, curr_mountpoint)
|
---|
| 645 | && strcmp(mountlist->el[i].mountpoint, "lvm")
|
---|
| 646 | && strcmp(mountlist->el[i].mountpoint, "swap")) {
|
---|
| 647 | last_copy = i;
|
---|
| 648 | copies++;
|
---|
| 649 | }
|
---|
| 650 | }
|
---|
| 651 | if (copies > 1 && last_copy == currline
|
---|
| 652 | && strcmp(curr_mountpoint, "raid")) {
|
---|
[2291] | 653 | mr_asprintf(&tmp, " %s %s's.", number_to_text(copies), curr_mountpoint);
|
---|
[2209] | 654 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[128] | 655 | log_it(tmp);
|
---|
[2204] | 656 | paranoid_free(tmp);
|
---|
[128] | 657 | res++;
|
---|
| 658 | }
|
---|
[2204] | 659 | paranoid_free(curr_mountpoint);
|
---|
[1] | 660 | }
|
---|
[128] | 661 | return (res);
|
---|
[1] | 662 | }
|
---|
| 663 |
|
---|
| 664 |
|
---|
| 665 | /**
|
---|
| 666 | * Make a list of the drives mentioned in the mountlist.
|
---|
| 667 | * @param mountlist The mountlist to examine.
|
---|
| 668 | * @param drivelist Where to put the list of drives found.
|
---|
| 669 | * @return The number of physical (non-RAID non-LVM) drives found, or \<= 0 for error.
|
---|
| 670 | */
|
---|
| 671 | int
|
---|
[128] | 672 | make_list_of_drives_in_mountlist(struct mountlist_itself *mountlist,
|
---|
| 673 | struct list_of_disks *drivelist)
|
---|
[1] | 674 | {
|
---|
| 675 |
|
---|
[128] | 676 | /*@ int ************************************************************* */
|
---|
| 677 | int lino;
|
---|
| 678 | int noof_drives;
|
---|
| 679 | int j;
|
---|
[1] | 680 |
|
---|
[128] | 681 | /*@ buffers ********************************************************* */
|
---|
[2204] | 682 | char *drive = NULL;
|
---|
[2230] | 683 | char *truncdrive = NULL;
|
---|
[1] | 684 |
|
---|
[128] | 685 | long long size;
|
---|
[1] | 686 |
|
---|
[128] | 687 | assert(mountlist != NULL);
|
---|
| 688 | assert(drivelist != NULL);
|
---|
| 689 | log_it("Making list of drives");
|
---|
| 690 | for (lino = 0, noof_drives = 0; lino < mountlist->entries; lino++) {
|
---|
[1] | 691 |
|
---|
[2211] | 692 | mr_asprintf(&drive, "%s", mountlist->el[lino].device);
|
---|
[128] | 693 | if (!strncmp(drive, RAID_DEVICE_STUB, strlen(RAID_DEVICE_STUB))) {
|
---|
[2205] | 694 | log_msg(8, "Not putting %s in list of drives: it's a virtual drive", drive);
|
---|
| 695 | paranoid_free(drive);
|
---|
[128] | 696 | continue;
|
---|
| 697 | }
|
---|
[1] | 698 |
|
---|
[128] | 699 | size = mountlist->el[lino].size;
|
---|
| 700 | if (size == 0) {
|
---|
[2205] | 701 | log_msg(8, "Not putting %s in list of drives: it has zero size (maybe an LVM volume)", drive);
|
---|
| 702 | paranoid_free(drive);
|
---|
[128] | 703 | continue;
|
---|
| 704 | }
|
---|
| 705 |
|
---|
[2205] | 706 | log_msg(8, "Putting %s with size %lli in list of drives", drive, size);
|
---|
[1] | 707 |
|
---|
[2237] | 708 | /* memory allocation */
|
---|
[2230] | 709 | truncdrive = truncate_to_drive_name(drive);
|
---|
[2237] | 710 | paranoid_free(drive);
|
---|
| 711 |
|
---|
[2230] | 712 | log_msg(8, "drive truncated to %s", truncdrive);
|
---|
[2206] | 713 |
|
---|
[128] | 714 | for (j = 0;
|
---|
| 715 | j < noof_drives
|
---|
[2230] | 716 | && strcmp(drivelist->el[j].device, truncdrive) != 0; j++) {
|
---|
[128] | 717 | continue;
|
---|
[2205] | 718 | }
|
---|
[128] | 719 | if (j == noof_drives) {
|
---|
[2237] | 720 | strncpy(drivelist->el[noof_drives].device, truncdrive, 63);
|
---|
[2235] | 721 | drivelist->el[noof_drives].device[63] = '\0';
|
---|
[2236] | 722 | log_msg(8,"Adding drive %s to list", drivelist->el[noof_drives].device);
|
---|
[2235] | 723 | noof_drives++;
|
---|
[128] | 724 | }
|
---|
[2230] | 725 | paranoid_free(truncdrive);
|
---|
[2237] | 726 | if (noof_drives >= MAXIMUM_DISKS_PER_RAID_DEV) {
|
---|
| 727 | log_msg(0, "Unable to handle mountlist with more than %d lines", MAXIMUM_DISKS_PER_RAID_DEV);
|
---|
| 728 | log_to_screen("Unable to handle a so big mountlist");
|
---|
| 729 | finish(1);
|
---|
| 730 | }
|
---|
[1] | 731 | }
|
---|
[128] | 732 | drivelist->entries = noof_drives;
|
---|
[2235] | 733 | log_msg(8, "Made list of %d drives",noof_drives);
|
---|
[1] | 734 |
|
---|
[128] | 735 | return (noof_drives);
|
---|
[1] | 736 | }
|
---|
| 737 |
|
---|
| 738 |
|
---|
| 739 | /**
|
---|
| 740 | * Make a list of RAID partitions not currently associated with any RAID device.
|
---|
| 741 | * The user may add any of these partitions to the RAID device.
|
---|
| 742 | * @param output_list Where to put the list of unallocated RAID partitions.
|
---|
| 743 | * @param mountlist The mountlist to examine.
|
---|
| 744 | * @param raidlist The raidlist to examine.
|
---|
| 745 | */
|
---|
[128] | 746 | void make_list_of_unallocated_raid_partitions(struct mountlist_itself
|
---|
| 747 | *output_list,
|
---|
| 748 | struct mountlist_itself
|
---|
| 749 | *mountlist,
|
---|
| 750 | struct raidlist_itself
|
---|
| 751 | *raidlist)
|
---|
[1] | 752 | {
|
---|
| 753 |
|
---|
[128] | 754 | /*@ int ************************************************************* */
|
---|
| 755 | int items = 0;
|
---|
[1] | 756 | int i = 0;
|
---|
| 757 | int used_by = 0;
|
---|
| 758 |
|
---|
[128] | 759 | /*@ buffers ********************************************************* */
|
---|
[2204] | 760 | char *tmp = NULL;
|
---|
[1] | 761 |
|
---|
[128] | 762 | assert(output_list != NULL);
|
---|
| 763 | assert(mountlist != NULL);
|
---|
| 764 | assert(raidlist != NULL);
|
---|
| 765 | log_it("MLOURP -- starting");
|
---|
| 766 | items = 0;
|
---|
[1] | 767 |
|
---|
| 768 |
|
---|
[128] | 769 | for (i = 0; i < mountlist->entries; i++) {
|
---|
| 770 | if (strstr(mountlist->el[i].mountpoint, "raid")) {
|
---|
| 771 | used_by =
|
---|
| 772 | which_raid_device_is_using_this_partition(raidlist,
|
---|
| 773 | mountlist->el[i].
|
---|
| 774 | device);
|
---|
| 775 | if (used_by < 0) {
|
---|
| 776 | memcpy((void *) &output_list->el[items++],
|
---|
| 777 | (void *) &mountlist->el[i],
|
---|
| 778 | sizeof(struct mountlist_line));
|
---|
[2291] | 779 | mr_asprintf(&tmp, "%s is available; user may choose to add it to raid device", output_list->el[items - 1].device);
|
---|
[128] | 780 | log_it(tmp);
|
---|
[2204] | 781 | paranoid_free(tmp);
|
---|
[128] | 782 | }
|
---|
| 783 | }
|
---|
[1] | 784 | }
|
---|
[128] | 785 | output_list->entries = items;
|
---|
| 786 | log_it("MLUORP -- ending");
|
---|
[1] | 787 | }
|
---|
| 788 |
|
---|
| 789 |
|
---|
| 790 | /**
|
---|
| 791 | * Get the size of a mountlist entry by the @c device field.
|
---|
| 792 | * @param mountlist The mountlist to search in.
|
---|
| 793 | * @param device The device to search for
|
---|
| 794 | * @return The size of the device (in KB), or -1 if it could not be found.
|
---|
| 795 | */
|
---|
| 796 | long long
|
---|
[128] | 797 | size_of_specific_device_in_mountlist(struct mountlist_itself *mountlist,
|
---|
| 798 | char *device)
|
---|
[1] | 799 | {
|
---|
[128] | 800 | /*@ int ************************************************************** */
|
---|
| 801 | int i = 0;
|
---|
[1] | 802 |
|
---|
| 803 |
|
---|
[128] | 804 | assert(mountlist != NULL);
|
---|
| 805 | assert_string_is_neither_NULL_nor_zerolength(device);
|
---|
[1] | 806 |
|
---|
[128] | 807 | for (i = 0;
|
---|
| 808 | i < mountlist->entries && strcmp(mountlist->el[i].device, device);
|
---|
| 809 | i++);
|
---|
| 810 | if (i == mountlist->entries) {
|
---|
| 811 | return (-1);
|
---|
| 812 | } else {
|
---|
| 813 | return (mountlist->el[i].size);
|
---|
| 814 | }
|
---|
[1] | 815 | }
|
---|
| 816 |
|
---|
| 817 |
|
---|
| 818 | /**
|
---|
| 819 | * Load a file on disk into @p mountlist.
|
---|
| 820 | * The file on disk should consist of multiple lines, each containing 4 or 5
|
---|
| 821 | * columns: the device, the mountpoint, the filesystem type, the size in kilobytes, and optionally the filesystem label.
|
---|
| 822 | * Comments begin with a '#' without any leading whitespace. Any duplicate
|
---|
| 823 | * entries are renamed.
|
---|
| 824 | * @param mountlist The mountlist to load into.
|
---|
| 825 | * @param fname The name of the file to load the mountlist from.
|
---|
| 826 | * @return 0 for success, 1 for failure.
|
---|
| 827 | */
|
---|
[128] | 828 | int load_mountlist(struct mountlist_itself *mountlist, char *fname)
|
---|
[1] | 829 | {
|
---|
[2204] | 830 | FILE *fin = NULL;
|
---|
[128] | 831 | /* malloc ** */
|
---|
[2204] | 832 | char *incoming = NULL;
|
---|
| 833 | char *siz = NULL;
|
---|
| 834 | char *tmp = NULL;
|
---|
| 835 | char *p = NULL;
|
---|
[1] | 836 |
|
---|
[2204] | 837 | int items = 0;
|
---|
| 838 | int j = 0;
|
---|
| 839 | int res = 0;
|
---|
[1] | 840 |
|
---|
[128] | 841 | assert(mountlist != NULL);
|
---|
| 842 | assert_string_is_neither_NULL_nor_zerolength(fname);
|
---|
[2204] | 843 |
|
---|
[128] | 844 | if (!(fin = fopen(fname, "r"))) {
|
---|
| 845 | log_it("Unable to open mountlist - '%s'", fname);
|
---|
[541] | 846 | log_to_screen("Cannot open mountlist");
|
---|
[128] | 847 | return (1);
|
---|
| 848 | }
|
---|
[2204] | 849 | malloc_string(incoming);
|
---|
| 850 | malloc_string(siz);
|
---|
[128] | 851 | (void) fgets(incoming, MAX_STR_LEN - 1, fin);
|
---|
| 852 | log_it("Loading mountlist...");
|
---|
| 853 | while (!feof(fin)) {
|
---|
[1] | 854 | #if linux
|
---|
[2204] | 855 | res = sscanf(incoming,
|
---|
[1909] | 856 | "%s %s %s %s %s",
|
---|
[128] | 857 | mountlist->el[items].device,
|
---|
| 858 | mountlist->el[items].mountpoint,
|
---|
| 859 | mountlist->el[items].format,
|
---|
[1899] | 860 | siz, mountlist->el[items].label);
|
---|
[2204] | 861 | if (res < 5) {
|
---|
| 862 | /* no label found */
|
---|
[2206] | 863 | log_msg(4, "no label found for %s",mountlist->el[items].device);
|
---|
| 864 | strcpy(mountlist->el[items].label,"");
|
---|
[2204] | 865 | }
|
---|
[1] | 866 | #elif __FreeBSD__
|
---|
[2204] | 867 | res = sscanf(incoming,
|
---|
[128] | 868 | "%s %s %s %s",
|
---|
| 869 | mountlist->el[items].device,
|
---|
| 870 | mountlist->el[items].mountpoint,
|
---|
| 871 | mountlist->el[items].format, siz);
|
---|
[2206] | 872 | strcpy(mountlist->el[items].label,"");
|
---|
[1] | 873 | #endif
|
---|
| 874 |
|
---|
[128] | 875 | if (!strcmp(mountlist->el[items].device, "/proc") ||
|
---|
| 876 | !strcmp(mountlist->el[items].device, "proc") ||
|
---|
| 877 | !strcmp(mountlist->el[items].device, "/sys") ||
|
---|
| 878 | !strcmp(mountlist->el[items].device, "sys") ||
|
---|
| 879 | !strcmp(mountlist->el[items].device, "/devpts") ||
|
---|
| 880 | !strcmp(mountlist->el[items].device, "devpts")
|
---|
| 881 | ) {
|
---|
| 882 | log_msg(1,
|
---|
| 883 | "Ignoring %s in mountlist - not loading that line :) ",
|
---|
| 884 | mountlist->el[items].device);
|
---|
| 885 | (void) fgets(incoming, MAX_STR_LEN - 1, fin);
|
---|
| 886 | continue;
|
---|
| 887 | }
|
---|
| 888 | mountlist->el[items].size = atoll(siz);
|
---|
| 889 | if (mountlist->el[items].device[0] != '\0'
|
---|
| 890 | && mountlist->el[items].device[0] != '#') {
|
---|
| 891 | for (j = 0;
|
---|
| 892 | j < items
|
---|
| 893 | && strcmp(mountlist->el[j].device,
|
---|
| 894 | mountlist->el[items].device); j++);
|
---|
| 895 | if (j < items) {
|
---|
| 896 | strcat(mountlist->el[items].device, "_dup");
|
---|
[2291] | 897 | mr_asprintf(&tmp, "Duplicate entry in mountlist - renaming to %s", mountlist->el[items].device);
|
---|
[128] | 898 | log_it(tmp);
|
---|
[2204] | 899 | paranoid_free(tmp);
|
---|
[128] | 900 | }
|
---|
[2211] | 901 | mr_asprintf(&tmp, "%s", mountlist->el[items].device);
|
---|
[128] | 902 | if (strstr(tmp, "/dev/md/")) {
|
---|
| 903 | log_it("format_device() --- Contracting %s", tmp);
|
---|
| 904 | p = strrchr(tmp, '/');
|
---|
| 905 | if (p) {
|
---|
| 906 | *p = *(p + 1);
|
---|
| 907 | *(p + 1) = *(p + 2);
|
---|
| 908 | *(p + 2) = *(p + 3);
|
---|
| 909 | }
|
---|
| 910 | log_it("It was %s; it is now %s",
|
---|
| 911 | mountlist->el[items].device, tmp);
|
---|
| 912 | strcpy(mountlist->el[items].device, tmp);
|
---|
| 913 | }
|
---|
[2204] | 914 | paranoid_free(tmp);
|
---|
[1] | 915 |
|
---|
[2204] | 916 | log_it("%s %s %s %lld %s",
|
---|
| 917 | mountlist->el[items].device,
|
---|
| 918 | mountlist->el[items].mountpoint,
|
---|
| 919 | mountlist->el[items].format,
|
---|
| 920 | mountlist->el[items].size,
|
---|
| 921 | mountlist->el[items].label);
|
---|
[128] | 922 | items++;
|
---|
[2206] | 923 | if (items >= MAX_MOUNTLIST_ENTRIES) {
|
---|
| 924 | log_to_screen("Too many lines in mountlist.. ABORTING");
|
---|
| 925 | finish(1);
|
---|
| 926 | }
|
---|
[128] | 927 | }
|
---|
| 928 | (void) fgets(incoming, MAX_STR_LEN - 1, fin);
|
---|
[1] | 929 | }
|
---|
[128] | 930 | paranoid_fclose(fin);
|
---|
| 931 | mountlist->entries = items;
|
---|
[1] | 932 |
|
---|
[128] | 933 | log_it("Mountlist loaded successfully.");
|
---|
[2204] | 934 | log_it("%d entries in mountlist", items);
|
---|
| 935 |
|
---|
[128] | 936 | paranoid_free(incoming);
|
---|
| 937 | paranoid_free(siz);
|
---|
| 938 | return (0);
|
---|
[1] | 939 | }
|
---|
| 940 |
|
---|
| 941 |
|
---|
| 942 |
|
---|
| 943 | /**
|
---|
| 944 | * Save @p mountlist to a file on disk.
|
---|
| 945 | * @param mountlist The mountlist to save.
|
---|
| 946 | * @param fname The file to save it to.
|
---|
| 947 | * @return 0 for success, 1 for failure.
|
---|
| 948 | * @see load_mountlist
|
---|
| 949 | */
|
---|
[128] | 950 | int save_mountlist_to_disk(struct mountlist_itself *mountlist, char *fname)
|
---|
[1] | 951 | {
|
---|
[128] | 952 | FILE *fout;
|
---|
| 953 | int i;
|
---|
[1] | 954 |
|
---|
[128] | 955 | assert(mountlist != NULL);
|
---|
| 956 | assert_string_is_neither_NULL_nor_zerolength(fname);
|
---|
[1] | 957 |
|
---|
[128] | 958 | log_it("save_mountlist_to_disk() --- saving to %s", fname);
|
---|
| 959 | if (!(fout = fopen(fname, "w"))) {
|
---|
| 960 | log_OS_error("WMTD - Cannot openout mountlist");
|
---|
| 961 | return (1);
|
---|
| 962 | }
|
---|
| 963 | for (i = 0; i < mountlist->entries; i++) {
|
---|
| 964 | fprintf(fout,
|
---|
[1909] | 965 | "%-15s %-15s %-15s %-15lld %-15s\n",
|
---|
[128] | 966 | mountlist->el[i].device, mountlist->el[i].mountpoint,
|
---|
| 967 | mountlist->el[i].format, mountlist->el[i].size,
|
---|
[1899] | 968 | mountlist->el[i].label);
|
---|
[128] | 969 | }
|
---|
| 970 | paranoid_fclose(fout);
|
---|
| 971 | return (0);
|
---|
[1] | 972 | }
|
---|
| 973 |
|
---|
| 974 |
|
---|
| 975 | /**
|
---|
| 976 | * Sort the mountlist alphabetically by device.
|
---|
| 977 | * The sorting is done in-place.
|
---|
| 978 | * @param mountlist The mountlist to sort.
|
---|
| 979 | */
|
---|
[128] | 980 | void sort_mountlist_by_device(struct mountlist_itself *mountlist)
|
---|
[1] | 981 | {
|
---|
[128] | 982 | int diff;
|
---|
| 983 | int lino = -999;
|
---|
[1] | 984 |
|
---|
[128] | 985 | assert(mountlist != NULL);
|
---|
[1] | 986 |
|
---|
[128] | 987 | while (lino < mountlist->entries) {
|
---|
| 988 | for (lino = 1; lino < mountlist->entries; lino++) {
|
---|
| 989 | diff =
|
---|
| 990 | strcmp_inc_numbers(mountlist->el[lino - 1].device,
|
---|
| 991 | mountlist->el[lino].device);
|
---|
| 992 | if (diff > 0) {
|
---|
| 993 | swap_mountlist_entries(mountlist, lino - 1, lino);
|
---|
| 994 | break;
|
---|
| 995 | }
|
---|
| 996 | }
|
---|
[1] | 997 | }
|
---|
| 998 | }
|
---|
| 999 |
|
---|
[2204] | 1000 |
|
---|
[1] | 1001 | /**
|
---|
| 1002 | * Sort the mountlist alphabetically by mountpoint.
|
---|
| 1003 | * The sorting is done in-place.
|
---|
| 1004 | * @param mountlist The mountlist to sort.
|
---|
| 1005 | * @param reverse If TRUE, then do a reverse sort.
|
---|
| 1006 | */
|
---|
[128] | 1007 | void
|
---|
| 1008 | sort_mountlist_by_mountpoint(struct mountlist_itself *mountlist,
|
---|
| 1009 | bool reverse)
|
---|
[1] | 1010 | {
|
---|
[128] | 1011 | int diff;
|
---|
| 1012 | int lino = -999;
|
---|
[1] | 1013 |
|
---|
[128] | 1014 | assert(mountlist != NULL);
|
---|
[1] | 1015 |
|
---|
[128] | 1016 | while (lino < mountlist->entries) {
|
---|
| 1017 | for (lino = 1; lino < mountlist->entries; lino++) {
|
---|
| 1018 | diff =
|
---|
| 1019 | strcmp(mountlist->el[lino - 1].mountpoint,
|
---|
| 1020 | mountlist->el[lino].mountpoint);
|
---|
| 1021 | if ((diff > 0 && !reverse) || ((diff < 0 && reverse))) {
|
---|
| 1022 | swap_mountlist_entries(mountlist, lino - 1, lino);
|
---|
| 1023 | break;
|
---|
| 1024 | }
|
---|
| 1025 | }
|
---|
[1] | 1026 | }
|
---|
| 1027 | }
|
---|
| 1028 |
|
---|
| 1029 |
|
---|
| 1030 | /**
|
---|
| 1031 | * Swap two entries in the mountlist in-place.
|
---|
| 1032 | * @param mountlist The mountlist to swap the entries in.
|
---|
| 1033 | * @param a The index number of the first entry.
|
---|
| 1034 | * @param b The index number of the second entry.
|
---|
| 1035 | */
|
---|
[128] | 1036 | void
|
---|
[1] | 1037 | swap_mountlist_entries(struct mountlist_itself *mountlist, int a, int b)
|
---|
| 1038 | {
|
---|
[128] | 1039 | /*@ mallocs *** */
|
---|
[2204] | 1040 | char *device = NULL;
|
---|
| 1041 | char *mountpoint = NULL;
|
---|
| 1042 | char *format = NULL;
|
---|
[1] | 1043 |
|
---|
[128] | 1044 | long long size;
|
---|
[1] | 1045 |
|
---|
[128] | 1046 | assert(mountlist != NULL);
|
---|
| 1047 | assert(a >= 0);
|
---|
| 1048 | assert(b >= 0);
|
---|
[1] | 1049 |
|
---|
[2211] | 1050 | mr_asprintf(&device, "%s", mountlist->el[a].device);
|
---|
| 1051 | mr_asprintf(&mountpoint, "%s", mountlist->el[a].mountpoint);
|
---|
| 1052 | mr_asprintf(&format, "%s", mountlist->el[a].format);
|
---|
[1] | 1053 |
|
---|
[128] | 1054 | size = mountlist->el[a].size;
|
---|
[1] | 1055 |
|
---|
[128] | 1056 | strcpy(mountlist->el[a].device, mountlist->el[b].device);
|
---|
| 1057 | strcpy(mountlist->el[a].mountpoint, mountlist->el[b].mountpoint);
|
---|
| 1058 | strcpy(mountlist->el[a].format, mountlist->el[b].format);
|
---|
[1] | 1059 |
|
---|
[128] | 1060 | mountlist->el[a].size = mountlist->el[b].size;
|
---|
[1] | 1061 |
|
---|
[128] | 1062 | strcpy(mountlist->el[b].device, device);
|
---|
| 1063 | strcpy(mountlist->el[b].mountpoint, mountpoint);
|
---|
| 1064 | strcpy(mountlist->el[b].format, format);
|
---|
[1] | 1065 |
|
---|
[128] | 1066 | mountlist->el[b].size = size;
|
---|
[2204] | 1067 | paranoid_free(device);
|
---|
| 1068 | paranoid_free(mountpoint);
|
---|
| 1069 | paranoid_free(format);
|
---|
[1] | 1070 | }
|
---|
| 1071 |
|
---|
| 1072 | /* @} - end of mountlistGroup */
|
---|