[2052] | 1 | /* subroutines for handling mountlist
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[128] | 2 | $Id: libmondo-mountlist.c 2330 2009-08-18 13:20:49Z 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 2330 2009-08-18 13:20:49Z 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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[2323] | 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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[2323] | 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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[2323] | 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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[2323] | 92 | mr_asprintf(device, "%s%c", drive, cur_sp_no);
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[2316] | 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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[2323] | 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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[2323] | 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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[2323] | 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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[2323] | 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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[2323] | 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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[2323] | 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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[2323] | 174 | mr_asprintf(tmp, "%ss%i%c", device, curr_part_no, cur_sp_no);
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[2316] | 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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[2323] | 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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[2323] | 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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[2323] | 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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[2323] | 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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[2323] | 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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[2323] | 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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[2323] | 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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[2323] | 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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[2323] | 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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[2323] | 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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[2323] | 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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[2323] | 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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[2324] | 343 | mr_asprintf(tmp, " %ld MB over-allocated on %s.", amount_allocated - physical_drive_size, drive);
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[128] | 344 | log_it(tmp);
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[2209] | 345 | mr_strcat(flaws_str, "%s", tmp);
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[2261] | 346 | mr_free(tmp);
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[128] | 347 | res++;
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| 348 | } else if (amount_allocated < physical_drive_size - 1) { /* NOT AN ERROR, JUST A WARNING :-) */
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[2324] | 349 | mr_asprintf(tmp, " %ld MB unallocated on %s.", physical_drive_size - amount_allocated, drive);
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[1236] | 350 | log_it(tmp);
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[2209] | 351 | mr_strcat(flaws_str, "%s", tmp);
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[2261] | 352 | mr_free(tmp);
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[128] | 353 | }
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| 354 | if (res) {
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[2209] | 355 | return (NULL);
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[128] | 356 | } else {
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[2209] | 357 | return (flaws_str);
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[128] | 358 | }
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[1] | 359 | }
|
---|
| 360 |
|
---|
| 361 | #else
|
---|
| 362 | // Linux-specific version of evaluate_drive_within_mountlist()
|
---|
| 363 | {
|
---|
| 364 |
|
---|
[128] | 365 | /*@ int ************************************************************* */
|
---|
| 366 | int prev_part_no = 0;
|
---|
[1] | 367 | int curr_part_no = 0;
|
---|
| 368 | int pos = 0;
|
---|
| 369 | int res = 0;
|
---|
| 370 | int mountpoint_copies = 0;
|
---|
| 371 | int device_copies = 0;
|
---|
| 372 | int i = 0;
|
---|
| 373 |
|
---|
[128] | 374 | /*@ buffers ******************************************************** */
|
---|
[2261] | 375 | char *tmp = NULL;
|
---|
| 376 | char *device = NULL;
|
---|
[2209] | 377 | char *flaws_str = NULL;
|
---|
[1] | 378 |
|
---|
[128] | 379 | /*@ long *********************************************************** */
|
---|
[1295] | 380 | long physical_drive_size = 0L;
|
---|
| 381 | long amount_allocated = 0L;
|
---|
[1] | 382 |
|
---|
[128] | 383 | /*@ pointers ******************************************************* */
|
---|
[2204] | 384 | char *part_table_fmt = NULL;
|
---|
[1] | 385 |
|
---|
[128] | 386 | /*@ initialize ***************************************************** */
|
---|
| 387 | assert_string_is_neither_NULL_nor_zerolength(drive);
|
---|
| 388 | assert(mountlist != NULL);
|
---|
[2323] | 389 | mr_asprintf(flaws_str, "%s", "");
|
---|
[1] | 390 |
|
---|
[128] | 391 | prev_part_no = 0;
|
---|
[1] | 392 |
|
---|
[128] | 393 | physical_drive_size = get_phys_size_of_drive(drive);
|
---|
[1] | 394 |
|
---|
[128] | 395 | if (physical_drive_size < 0) {
|
---|
[2323] | 396 | mr_asprintf(tmp, " %s does not exist.", drive);
|
---|
[2209] | 397 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[128] | 398 | res++;
|
---|
| 399 | log_msg(1, tmp);
|
---|
[2261] | 400 | mr_free(tmp);
|
---|
[2316] | 401 | return(flaws_str);
|
---|
[128] | 402 | } else {
|
---|
[2324] | 403 | log_it("%s is %ld MB", drive, physical_drive_size);
|
---|
[128] | 404 | }
|
---|
[1] | 405 |
|
---|
[128] | 406 | for (curr_part_no = 1; curr_part_no < 99; curr_part_no++) {
|
---|
[2316] | 407 | device = build_partition_name(drive, curr_part_no);
|
---|
[128] | 408 | pos = find_device_in_mountlist(mountlist, device);
|
---|
| 409 | if (pos < 0) {
|
---|
| 410 | continue;
|
---|
| 411 | }
|
---|
| 412 | /* gap in the partition list? */
|
---|
| 413 | if (curr_part_no - prev_part_no > 1) {
|
---|
| 414 | if (prev_part_no == 0) {
|
---|
[2323] | 415 | mr_asprintf(tmp, " Gap prior to %s.", device);
|
---|
[128] | 416 | log_it(tmp);
|
---|
[2209] | 417 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[2261] | 418 | mr_free(tmp);
|
---|
[128] | 419 | res++;
|
---|
| 420 | } else if (curr_part_no > 5
|
---|
| 421 | || (curr_part_no <= 4 && prev_part_no > 0)) {
|
---|
[2324] | 422 | mr_asprintf(tmp, " Gap on %s between %d and %d.", drive, prev_part_no, curr_part_no);
|
---|
[128] | 423 | log_it(tmp);
|
---|
[2209] | 424 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[2261] | 425 | mr_free(tmp);
|
---|
[128] | 426 | res++;
|
---|
| 427 | }
|
---|
| 428 | }
|
---|
| 429 | /* GPT allows more than 4 primary partitions */
|
---|
| 430 | part_table_fmt = which_partition_format(drive);
|
---|
| 431 | /* no spare primary partitions to help accommodate the logical(s)? */
|
---|
[2330] | 432 | if ((curr_part_no >= 5 && prev_part_no == 4) && (strcmp(part_table_fmt, "MBR") == 0)) {
|
---|
[2323] | 433 | mr_asprintf(tmp, " Partition 4 of %s is occupied.", drive);
|
---|
[128] | 434 | log_it(tmp);
|
---|
[2209] | 435 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[2261] | 436 | mr_free(tmp);
|
---|
[128] | 437 | res++;
|
---|
| 438 | }
|
---|
[2330] | 439 | mr_free(part_table_fmt);
|
---|
| 440 |
|
---|
[128] | 441 | /* does partition /dev/hdNX exist more than once in the mountlist? */
|
---|
| 442 | for (i = 0, mountpoint_copies = 0, device_copies = 0;
|
---|
| 443 | i < mountlist->entries; i++) {
|
---|
| 444 | if (!strcmp(device, mountlist->el[i].device)) {
|
---|
| 445 | device_copies++;
|
---|
| 446 | }
|
---|
| 447 | }
|
---|
| 448 | if (device_copies > 1) {
|
---|
[2323] | 449 | mr_asprintf(tmp, " %s %s's.", number_to_text(device_copies), device);
|
---|
[128] | 450 | if (!strstr(flaws_str, tmp)) {
|
---|
| 451 | log_it(tmp);
|
---|
[2209] | 452 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[128] | 453 | res++;
|
---|
| 454 | }
|
---|
[2261] | 455 | mr_free(tmp);
|
---|
[128] | 456 | }
|
---|
| 457 | /* silly partition size? */
|
---|
| 458 | if (mountlist->el[pos].size < 8192
|
---|
| 459 | && strcmp(mountlist->el[pos].mountpoint, "lvm")) {
|
---|
[2323] | 460 | mr_asprintf(tmp, " %s is tiny!", device);
|
---|
[128] | 461 | log_it(tmp);
|
---|
[2209] | 462 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[2261] | 463 | mr_free(tmp);
|
---|
[128] | 464 | res++;
|
---|
| 465 | }
|
---|
| 466 | /* mountpoint should begin with / unless it is swap, lvm or raid */
|
---|
| 467 | if (strcmp(mountlist->el[pos].mountpoint, "swap")
|
---|
| 468 | && strcmp(mountlist->el[pos].mountpoint, "lvm")
|
---|
| 469 | && strcmp(mountlist->el[pos].mountpoint, "raid")
|
---|
| 470 | && strcmp(mountlist->el[pos].mountpoint, "image")
|
---|
| 471 | && mountlist->el[pos].mountpoint[0] != '/') {
|
---|
[2323] | 472 | mr_asprintf(tmp, " %s has a weird mountpoint.", device);
|
---|
[128] | 473 | log_it(tmp);
|
---|
[2209] | 474 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[2261] | 475 | mr_free(tmp);
|
---|
[128] | 476 | res++;
|
---|
| 477 | }
|
---|
| 478 | /* is format sensible? */
|
---|
| 479 | if (!is_this_a_valid_disk_format(mountlist->el[pos].format)) {
|
---|
[2323] | 480 | mr_asprintf(tmp, " %s has unsupported format %s.", device, mountlist->el[pos].format);
|
---|
[128] | 481 | log_it(tmp);
|
---|
[2209] | 482 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[2261] | 483 | mr_free(tmp);
|
---|
[128] | 484 | res++;
|
---|
| 485 | }
|
---|
| 486 | /* OK, continue with main loop */
|
---|
[2125] | 487 | amount_allocated += mountlist->el[pos].size / 1024L;
|
---|
[128] | 488 | prev_part_no = curr_part_no;
|
---|
[2316] | 489 | mr_free(device);
|
---|
[1] | 490 | }
|
---|
[128] | 491 |
|
---|
| 492 | /* Over-allocated the disk? Unallocated space on disk? */
|
---|
| 493 | if (amount_allocated > physical_drive_size + 1) {
|
---|
[2324] | 494 | mr_asprintf(tmp, " %ld MB over-allocated on %s.", amount_allocated - physical_drive_size, drive);
|
---|
[128] | 495 | log_it(tmp);
|
---|
[2209] | 496 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[2261] | 497 | mr_free(tmp);
|
---|
[128] | 498 | res++;
|
---|
| 499 | } else if (amount_allocated < physical_drive_size - 1) { /* NOT AN ERROR, JUST A WARNING :-) */
|
---|
[2324] | 500 | mr_asprintf(tmp, " %ld MB unallocated on %s.", physical_drive_size - amount_allocated, drive);
|
---|
[1236] | 501 | log_it(tmp);
|
---|
[2209] | 502 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[2261] | 503 | mr_free(tmp);
|
---|
[1] | 504 | }
|
---|
| 505 |
|
---|
[128] | 506 | if (res) {
|
---|
[2209] | 507 | return (NULL);
|
---|
[128] | 508 | } else {
|
---|
[2209] | 509 | return (flaws_str);
|
---|
[128] | 510 | }
|
---|
[1] | 511 | }
|
---|
| 512 | #endif
|
---|
| 513 |
|
---|
| 514 |
|
---|
| 515 | /**
|
---|
| 516 | * Evaluate a whole mountlist for flaws. Calls evaluate_drive_within_mountlist()
|
---|
| 517 | * for each drive, and then spreads the flaws across three lines.
|
---|
| 518 | * @param mountlist The mountlist to evaluate.
|
---|
| 519 | * @param flaws_str_A Where to put the first line listing errors found.
|
---|
| 520 | * @param flaws_str_B Where to put the second line listing errors found.
|
---|
| 521 | * @param flaws_str_C Where to put the third line listing errors found.
|
---|
| 522 | * @return The number of flaws found (0 for success).
|
---|
| 523 | * @see evaluate_drive_within_mountlist
|
---|
| 524 | */
|
---|
| 525 | int
|
---|
[128] | 526 | evaluate_mountlist(struct mountlist_itself *mountlist, char *flaws_str_A,
|
---|
| 527 | char *flaws_str_B, char *flaws_str_C)
|
---|
[1] | 528 | {
|
---|
| 529 |
|
---|
[128] | 530 | /*@ buffer *********************************************************** */
|
---|
| 531 | struct list_of_disks *drivelist;
|
---|
[2202] | 532 | char *tmp = NULL;
|
---|
| 533 | char *flaws_str = NULL;
|
---|
[1] | 534 |
|
---|
[128] | 535 | /*@ int ************************************************************** */
|
---|
[1] | 536 | int i = 0;
|
---|
| 537 | int res = 0;
|
---|
| 538 |
|
---|
[128] | 539 | /*@ initialize ******************************************************* */
|
---|
[1] | 540 |
|
---|
[128] | 541 | drivelist = malloc(sizeof(struct list_of_disks));
|
---|
| 542 | assert(mountlist != NULL);
|
---|
| 543 | assert(flaws_str_A != NULL);
|
---|
| 544 | assert(flaws_str_B != NULL);
|
---|
| 545 | assert(flaws_str_C != NULL);
|
---|
[1] | 546 |
|
---|
[2323] | 547 | mr_asprintf(flaws_str, "%s", "");
|
---|
[2209] | 548 |
|
---|
[128] | 549 | make_list_of_drives_in_mountlist(mountlist, drivelist);
|
---|
[1] | 550 |
|
---|
[128] | 551 | log_it("Evaluating mountlist...");
|
---|
[1] | 552 |
|
---|
[128] | 553 | for (i = 0; i < drivelist->entries; i++) {
|
---|
| 554 | if (strstr
|
---|
| 555 | (drivelist->el[i].device,
|
---|
| 556 | DONT_KNOW_HOW_TO_EVALUATE_THIS_DEVICE_TYPE)) {
|
---|
[2324] | 557 | log_it(" Not evaluating %s (I don't know how yet)", drivelist->el[i].device);
|
---|
[128] | 558 | } else {
|
---|
[2235] | 559 | log_msg(8, "Evaluating drive #%d (%s) within mountlist", i, drivelist->el[i].device);
|
---|
[2306] | 560 | tmp = evaluate_drive_within_mountlist(mountlist, drivelist->el[i].device);
|
---|
| 561 | if (tmp == NULL) {
|
---|
[128] | 562 | res++;
|
---|
| 563 | }
|
---|
| 564 | }
|
---|
[2207] | 565 | log_msg(8,"Entry: %d (%s)", i, drivelist->el[i].device);
|
---|
[2306] | 566 | /* BCO: tmp can be NULL */
|
---|
[2219] | 567 | if (tmp != NULL) {
|
---|
| 568 | log_msg(8,"Adding: %s to %s", tmp, flaws_str);
|
---|
| 569 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[2324] | 570 | mr_free(tmp);
|
---|
[2219] | 571 | }
|
---|
[1] | 572 | }
|
---|
[128] | 573 | res += look_for_duplicate_mountpoints(mountlist, flaws_str);
|
---|
[2209] | 574 | res = spread_flaws_across_three_lines(flaws_str, flaws_str_A, flaws_str_B, flaws_str_C,res);
|
---|
[2324] | 575 | mr_free(flaws_str);
|
---|
[2209] | 576 | return(res);
|
---|
[1] | 577 | }
|
---|
| 578 |
|
---|
| 579 |
|
---|
| 580 | /**
|
---|
| 581 | * Find the index number of @p device in the mountlist.
|
---|
| 582 | * The device given must match @p mountlist->el[N].device exactly, case-sensitive.
|
---|
| 583 | * @param mountlist The mountlist to search in.
|
---|
| 584 | * @param device The device to search for.
|
---|
| 585 | * @return The zero-based index of the device, or -1 if it could not be found.
|
---|
| 586 | */
|
---|
| 587 | int
|
---|
[128] | 588 | find_device_in_mountlist(struct mountlist_itself *mountlist, char *device)
|
---|
[1] | 589 | {
|
---|
| 590 |
|
---|
[128] | 591 | /*@ int ************************************************************** */
|
---|
| 592 | int i = 0;
|
---|
[1] | 593 |
|
---|
[128] | 594 | assert(mountlist != NULL);
|
---|
| 595 | assert_string_is_neither_NULL_nor_zerolength(device);
|
---|
| 596 | for (i = 0;
|
---|
| 597 | i < mountlist->entries
|
---|
| 598 | && strcmp(mountlist->el[i].device, device) != 0; i++);
|
---|
| 599 |
|
---|
| 600 | if (i == mountlist->entries) {
|
---|
| 601 | return (-1);
|
---|
| 602 | } else {
|
---|
| 603 | return (i);
|
---|
| 604 | }
|
---|
[1] | 605 | }
|
---|
| 606 |
|
---|
| 607 |
|
---|
| 608 | /**
|
---|
| 609 | * Look for duplicate mountpoints in @p mountlist.
|
---|
| 610 | * @param mountlist The mountlist to check.
|
---|
| 611 | * @param flaws_str The flaws string to append the results to.
|
---|
| 612 | * @return The number of mountpoints that have duplicates, or 0 for success.
|
---|
| 613 | */
|
---|
| 614 | int
|
---|
[2209] | 615 | look_for_duplicate_mountpoints(struct mountlist_itself *mountlist, char *flaws_str)
|
---|
[1] | 616 | {
|
---|
| 617 |
|
---|
[128] | 618 | /*@ int ************************************************************* */
|
---|
| 619 | int res = 0;
|
---|
[1] | 620 | int currline = 0;
|
---|
| 621 | int i = 0;
|
---|
| 622 | int copies = 0;
|
---|
| 623 | int last_copy = 0;
|
---|
| 624 |
|
---|
[128] | 625 | /*@ buffetr ********************************************************* */
|
---|
[2204] | 626 | char *curr_mountpoint = NULL;
|
---|
| 627 | char *tmp = NULL;
|
---|
[1] | 628 |
|
---|
[128] | 629 | assert(mountlist != NULL);
|
---|
| 630 | assert(flaws_str != NULL);
|
---|
[2204] | 631 |
|
---|
[128] | 632 | for (currline = 0; currline < mountlist->entries; currline++) {
|
---|
[2323] | 633 | mr_asprintf(curr_mountpoint, "%s", mountlist->el[currline].mountpoint);
|
---|
[128] | 634 | for (i = 0, copies = 0, last_copy = -1; i < mountlist->entries;
|
---|
| 635 | i++) {
|
---|
| 636 | if (!strcmp(mountlist->el[i].mountpoint, curr_mountpoint)
|
---|
| 637 | && strcmp(mountlist->el[i].mountpoint, "lvm")
|
---|
| 638 | && strcmp(mountlist->el[i].mountpoint, "swap")) {
|
---|
| 639 | last_copy = i;
|
---|
| 640 | copies++;
|
---|
| 641 | }
|
---|
| 642 | }
|
---|
| 643 | if (copies > 1 && last_copy == currline
|
---|
| 644 | && strcmp(curr_mountpoint, "raid")) {
|
---|
[2323] | 645 | mr_asprintf(tmp, " %s %s's.", number_to_text(copies), curr_mountpoint);
|
---|
[2209] | 646 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[128] | 647 | log_it(tmp);
|
---|
[2324] | 648 | mr_free(tmp);
|
---|
[128] | 649 | res++;
|
---|
| 650 | }
|
---|
[2324] | 651 | mr_free(curr_mountpoint);
|
---|
[1] | 652 | }
|
---|
[128] | 653 | return (res);
|
---|
[1] | 654 | }
|
---|
| 655 |
|
---|
| 656 |
|
---|
| 657 | /**
|
---|
| 658 | * Make a list of the drives mentioned in the mountlist.
|
---|
| 659 | * @param mountlist The mountlist to examine.
|
---|
| 660 | * @param drivelist Where to put the list of drives found.
|
---|
| 661 | * @return The number of physical (non-RAID non-LVM) drives found, or \<= 0 for error.
|
---|
| 662 | */
|
---|
| 663 | int
|
---|
[128] | 664 | make_list_of_drives_in_mountlist(struct mountlist_itself *mountlist,
|
---|
| 665 | struct list_of_disks *drivelist)
|
---|
[1] | 666 | {
|
---|
| 667 |
|
---|
[128] | 668 | /*@ int ************************************************************* */
|
---|
| 669 | int lino;
|
---|
| 670 | int noof_drives;
|
---|
| 671 | int j;
|
---|
[1] | 672 |
|
---|
[128] | 673 | /*@ buffers ********************************************************* */
|
---|
[2204] | 674 | char *drive = NULL;
|
---|
[2230] | 675 | char *truncdrive = NULL;
|
---|
[1] | 676 |
|
---|
[128] | 677 | long long size;
|
---|
[1] | 678 |
|
---|
[128] | 679 | assert(mountlist != NULL);
|
---|
| 680 | assert(drivelist != NULL);
|
---|
| 681 | log_it("Making list of drives");
|
---|
| 682 | for (lino = 0, noof_drives = 0; lino < mountlist->entries; lino++) {
|
---|
[1] | 683 |
|
---|
[2323] | 684 | mr_asprintf(drive, "%s", mountlist->el[lino].device);
|
---|
[128] | 685 | if (!strncmp(drive, RAID_DEVICE_STUB, strlen(RAID_DEVICE_STUB))) {
|
---|
[2205] | 686 | log_msg(8, "Not putting %s in list of drives: it's a virtual drive", drive);
|
---|
[2324] | 687 | mr_free(drive);
|
---|
[128] | 688 | continue;
|
---|
| 689 | }
|
---|
[1] | 690 |
|
---|
[128] | 691 | size = mountlist->el[lino].size;
|
---|
| 692 | if (size == 0) {
|
---|
[2205] | 693 | log_msg(8, "Not putting %s in list of drives: it has zero size (maybe an LVM volume)", drive);
|
---|
[2324] | 694 | mr_free(drive);
|
---|
[128] | 695 | continue;
|
---|
| 696 | }
|
---|
| 697 |
|
---|
[2205] | 698 | log_msg(8, "Putting %s with size %lli in list of drives", drive, size);
|
---|
[1] | 699 |
|
---|
[2237] | 700 | /* memory allocation */
|
---|
[2230] | 701 | truncdrive = truncate_to_drive_name(drive);
|
---|
[2324] | 702 | mr_free(drive);
|
---|
[2237] | 703 |
|
---|
[2230] | 704 | log_msg(8, "drive truncated to %s", truncdrive);
|
---|
[2206] | 705 |
|
---|
[128] | 706 | for (j = 0;
|
---|
| 707 | j < noof_drives
|
---|
[2230] | 708 | && strcmp(drivelist->el[j].device, truncdrive) != 0; j++) {
|
---|
[128] | 709 | continue;
|
---|
[2205] | 710 | }
|
---|
[128] | 711 | if (j == noof_drives) {
|
---|
[2237] | 712 | strncpy(drivelist->el[noof_drives].device, truncdrive, 63);
|
---|
[2235] | 713 | drivelist->el[noof_drives].device[63] = '\0';
|
---|
[2236] | 714 | log_msg(8,"Adding drive %s to list", drivelist->el[noof_drives].device);
|
---|
[2235] | 715 | noof_drives++;
|
---|
[128] | 716 | }
|
---|
[2230] | 717 | paranoid_free(truncdrive);
|
---|
[2237] | 718 | if (noof_drives >= MAXIMUM_DISKS_PER_RAID_DEV) {
|
---|
| 719 | log_msg(0, "Unable to handle mountlist with more than %d lines", MAXIMUM_DISKS_PER_RAID_DEV);
|
---|
| 720 | log_to_screen("Unable to handle a so big mountlist");
|
---|
| 721 | finish(1);
|
---|
| 722 | }
|
---|
[1] | 723 | }
|
---|
[128] | 724 | drivelist->entries = noof_drives;
|
---|
[2235] | 725 | log_msg(8, "Made list of %d drives",noof_drives);
|
---|
[1] | 726 |
|
---|
[128] | 727 | return (noof_drives);
|
---|
[1] | 728 | }
|
---|
| 729 |
|
---|
| 730 |
|
---|
| 731 | /**
|
---|
| 732 | * Make a list of RAID partitions not currently associated with any RAID device.
|
---|
| 733 | * The user may add any of these partitions to the RAID device.
|
---|
| 734 | * @param output_list Where to put the list of unallocated RAID partitions.
|
---|
| 735 | * @param mountlist The mountlist to examine.
|
---|
| 736 | * @param raidlist The raidlist to examine.
|
---|
| 737 | */
|
---|
[128] | 738 | void make_list_of_unallocated_raid_partitions(struct mountlist_itself
|
---|
| 739 | *output_list,
|
---|
| 740 | struct mountlist_itself
|
---|
| 741 | *mountlist,
|
---|
| 742 | struct raidlist_itself
|
---|
| 743 | *raidlist)
|
---|
[1] | 744 | {
|
---|
| 745 |
|
---|
[128] | 746 | /*@ int ************************************************************* */
|
---|
| 747 | int items = 0;
|
---|
[1] | 748 | int i = 0;
|
---|
| 749 | int used_by = 0;
|
---|
| 750 |
|
---|
[128] | 751 | assert(output_list != NULL);
|
---|
| 752 | assert(mountlist != NULL);
|
---|
| 753 | assert(raidlist != NULL);
|
---|
| 754 | log_it("MLOURP -- starting");
|
---|
| 755 | items = 0;
|
---|
[1] | 756 |
|
---|
| 757 |
|
---|
[128] | 758 | for (i = 0; i < mountlist->entries; i++) {
|
---|
| 759 | if (strstr(mountlist->el[i].mountpoint, "raid")) {
|
---|
[2324] | 760 | used_by = which_raid_device_is_using_this_partition(raidlist,
|
---|
[128] | 761 | mountlist->el[i].
|
---|
| 762 | device);
|
---|
| 763 | if (used_by < 0) {
|
---|
| 764 | memcpy((void *) &output_list->el[items++],
|
---|
| 765 | (void *) &mountlist->el[i],
|
---|
| 766 | sizeof(struct mountlist_line));
|
---|
[2324] | 767 | log_it("%s is available; user may choose to add it to raid device", output_list->el[items - 1].device);
|
---|
[128] | 768 | }
|
---|
| 769 | }
|
---|
[1] | 770 | }
|
---|
[128] | 771 | output_list->entries = items;
|
---|
| 772 | log_it("MLUORP -- ending");
|
---|
[1] | 773 | }
|
---|
| 774 |
|
---|
| 775 |
|
---|
| 776 | /**
|
---|
| 777 | * Get the size of a mountlist entry by the @c device field.
|
---|
| 778 | * @param mountlist The mountlist to search in.
|
---|
| 779 | * @param device The device to search for
|
---|
| 780 | * @return The size of the device (in KB), or -1 if it could not be found.
|
---|
| 781 | */
|
---|
| 782 | long long
|
---|
[128] | 783 | size_of_specific_device_in_mountlist(struct mountlist_itself *mountlist,
|
---|
| 784 | char *device)
|
---|
[1] | 785 | {
|
---|
[128] | 786 | /*@ int ************************************************************** */
|
---|
| 787 | int i = 0;
|
---|
[1] | 788 |
|
---|
| 789 |
|
---|
[128] | 790 | assert(mountlist != NULL);
|
---|
| 791 | assert_string_is_neither_NULL_nor_zerolength(device);
|
---|
[1] | 792 |
|
---|
[128] | 793 | for (i = 0;
|
---|
| 794 | i < mountlist->entries && strcmp(mountlist->el[i].device, device);
|
---|
| 795 | i++);
|
---|
| 796 | if (i == mountlist->entries) {
|
---|
| 797 | return (-1);
|
---|
| 798 | } else {
|
---|
| 799 | return (mountlist->el[i].size);
|
---|
| 800 | }
|
---|
[1] | 801 | }
|
---|
| 802 |
|
---|
| 803 |
|
---|
| 804 | /**
|
---|
| 805 | * Load a file on disk into @p mountlist.
|
---|
| 806 | * The file on disk should consist of multiple lines, each containing 4 or 5
|
---|
| 807 | * columns: the device, the mountpoint, the filesystem type, the size in kilobytes, and optionally the filesystem label.
|
---|
| 808 | * Comments begin with a '#' without any leading whitespace. Any duplicate
|
---|
| 809 | * entries are renamed.
|
---|
| 810 | * @param mountlist The mountlist to load into.
|
---|
| 811 | * @param fname The name of the file to load the mountlist from.
|
---|
| 812 | * @return 0 for success, 1 for failure.
|
---|
| 813 | */
|
---|
[128] | 814 | int load_mountlist(struct mountlist_itself *mountlist, char *fname)
|
---|
[1] | 815 | {
|
---|
[2204] | 816 | FILE *fin = NULL;
|
---|
[128] | 817 | /* malloc ** */
|
---|
[2204] | 818 | char *incoming = NULL;
|
---|
| 819 | char *siz = NULL;
|
---|
| 820 | char *tmp = NULL;
|
---|
| 821 | char *p = NULL;
|
---|
[1] | 822 |
|
---|
[2204] | 823 | int items = 0;
|
---|
| 824 | int j = 0;
|
---|
| 825 | int res = 0;
|
---|
[1] | 826 |
|
---|
[128] | 827 | assert(mountlist != NULL);
|
---|
| 828 | assert_string_is_neither_NULL_nor_zerolength(fname);
|
---|
[2204] | 829 |
|
---|
[128] | 830 | if (!(fin = fopen(fname, "r"))) {
|
---|
| 831 | log_it("Unable to open mountlist - '%s'", fname);
|
---|
[541] | 832 | log_to_screen("Cannot open mountlist");
|
---|
[128] | 833 | return (1);
|
---|
| 834 | }
|
---|
[2204] | 835 | malloc_string(incoming);
|
---|
| 836 | malloc_string(siz);
|
---|
[128] | 837 | (void) fgets(incoming, MAX_STR_LEN - 1, fin);
|
---|
| 838 | log_it("Loading mountlist...");
|
---|
| 839 | while (!feof(fin)) {
|
---|
[1] | 840 | #if linux
|
---|
[2204] | 841 | res = sscanf(incoming,
|
---|
[1909] | 842 | "%s %s %s %s %s",
|
---|
[128] | 843 | mountlist->el[items].device,
|
---|
| 844 | mountlist->el[items].mountpoint,
|
---|
| 845 | mountlist->el[items].format,
|
---|
[1899] | 846 | siz, mountlist->el[items].label);
|
---|
[2204] | 847 | if (res < 5) {
|
---|
| 848 | /* no label found */
|
---|
[2206] | 849 | log_msg(4, "no label found for %s",mountlist->el[items].device);
|
---|
| 850 | strcpy(mountlist->el[items].label,"");
|
---|
[2204] | 851 | }
|
---|
[1] | 852 | #elif __FreeBSD__
|
---|
[2204] | 853 | res = sscanf(incoming,
|
---|
[128] | 854 | "%s %s %s %s",
|
---|
| 855 | mountlist->el[items].device,
|
---|
| 856 | mountlist->el[items].mountpoint,
|
---|
| 857 | mountlist->el[items].format, siz);
|
---|
[2206] | 858 | strcpy(mountlist->el[items].label,"");
|
---|
[1] | 859 | #endif
|
---|
| 860 |
|
---|
[128] | 861 | if (!strcmp(mountlist->el[items].device, "/proc") ||
|
---|
| 862 | !strcmp(mountlist->el[items].device, "proc") ||
|
---|
| 863 | !strcmp(mountlist->el[items].device, "/sys") ||
|
---|
| 864 | !strcmp(mountlist->el[items].device, "sys") ||
|
---|
| 865 | !strcmp(mountlist->el[items].device, "/devpts") ||
|
---|
| 866 | !strcmp(mountlist->el[items].device, "devpts")
|
---|
| 867 | ) {
|
---|
| 868 | log_msg(1,
|
---|
| 869 | "Ignoring %s in mountlist - not loading that line :) ",
|
---|
| 870 | mountlist->el[items].device);
|
---|
| 871 | (void) fgets(incoming, MAX_STR_LEN - 1, fin);
|
---|
| 872 | continue;
|
---|
| 873 | }
|
---|
| 874 | mountlist->el[items].size = atoll(siz);
|
---|
| 875 | if (mountlist->el[items].device[0] != '\0'
|
---|
| 876 | && mountlist->el[items].device[0] != '#') {
|
---|
| 877 | for (j = 0;
|
---|
| 878 | j < items
|
---|
| 879 | && strcmp(mountlist->el[j].device,
|
---|
| 880 | mountlist->el[items].device); j++);
|
---|
| 881 | if (j < items) {
|
---|
| 882 | strcat(mountlist->el[items].device, "_dup");
|
---|
[2324] | 883 | log_it("Duplicate entry in mountlist - renaming to %s", mountlist->el[items].device);
|
---|
[128] | 884 | }
|
---|
[2323] | 885 | mr_asprintf(tmp, "%s", mountlist->el[items].device);
|
---|
[128] | 886 | if (strstr(tmp, "/dev/md/")) {
|
---|
| 887 | log_it("format_device() --- Contracting %s", tmp);
|
---|
| 888 | p = strrchr(tmp, '/');
|
---|
| 889 | if (p) {
|
---|
| 890 | *p = *(p + 1);
|
---|
| 891 | *(p + 1) = *(p + 2);
|
---|
| 892 | *(p + 2) = *(p + 3);
|
---|
| 893 | }
|
---|
| 894 | log_it("It was %s; it is now %s",
|
---|
| 895 | mountlist->el[items].device, tmp);
|
---|
| 896 | strcpy(mountlist->el[items].device, tmp);
|
---|
| 897 | }
|
---|
[2204] | 898 | paranoid_free(tmp);
|
---|
[1] | 899 |
|
---|
[2204] | 900 | log_it("%s %s %s %lld %s",
|
---|
| 901 | mountlist->el[items].device,
|
---|
| 902 | mountlist->el[items].mountpoint,
|
---|
| 903 | mountlist->el[items].format,
|
---|
| 904 | mountlist->el[items].size,
|
---|
| 905 | mountlist->el[items].label);
|
---|
[128] | 906 | items++;
|
---|
[2206] | 907 | if (items >= MAX_MOUNTLIST_ENTRIES) {
|
---|
| 908 | log_to_screen("Too many lines in mountlist.. ABORTING");
|
---|
| 909 | finish(1);
|
---|
| 910 | }
|
---|
[128] | 911 | }
|
---|
| 912 | (void) fgets(incoming, MAX_STR_LEN - 1, fin);
|
---|
[1] | 913 | }
|
---|
[128] | 914 | paranoid_fclose(fin);
|
---|
| 915 | mountlist->entries = items;
|
---|
[1] | 916 |
|
---|
[128] | 917 | log_it("Mountlist loaded successfully.");
|
---|
[2204] | 918 | log_it("%d entries in mountlist", items);
|
---|
| 919 |
|
---|
[128] | 920 | paranoid_free(incoming);
|
---|
| 921 | paranoid_free(siz);
|
---|
| 922 | return (0);
|
---|
[1] | 923 | }
|
---|
| 924 |
|
---|
| 925 |
|
---|
| 926 |
|
---|
| 927 | /**
|
---|
| 928 | * Save @p mountlist to a file on disk.
|
---|
| 929 | * @param mountlist The mountlist to save.
|
---|
| 930 | * @param fname The file to save it to.
|
---|
| 931 | * @return 0 for success, 1 for failure.
|
---|
| 932 | * @see load_mountlist
|
---|
| 933 | */
|
---|
[128] | 934 | int save_mountlist_to_disk(struct mountlist_itself *mountlist, char *fname)
|
---|
[1] | 935 | {
|
---|
[128] | 936 | FILE *fout;
|
---|
| 937 | int i;
|
---|
[1] | 938 |
|
---|
[128] | 939 | assert(mountlist != NULL);
|
---|
| 940 | assert_string_is_neither_NULL_nor_zerolength(fname);
|
---|
[1] | 941 |
|
---|
[128] | 942 | log_it("save_mountlist_to_disk() --- saving to %s", fname);
|
---|
| 943 | if (!(fout = fopen(fname, "w"))) {
|
---|
| 944 | log_OS_error("WMTD - Cannot openout mountlist");
|
---|
| 945 | return (1);
|
---|
| 946 | }
|
---|
| 947 | for (i = 0; i < mountlist->entries; i++) {
|
---|
| 948 | fprintf(fout,
|
---|
[1909] | 949 | "%-15s %-15s %-15s %-15lld %-15s\n",
|
---|
[128] | 950 | mountlist->el[i].device, mountlist->el[i].mountpoint,
|
---|
| 951 | mountlist->el[i].format, mountlist->el[i].size,
|
---|
[1899] | 952 | mountlist->el[i].label);
|
---|
[128] | 953 | }
|
---|
| 954 | paranoid_fclose(fout);
|
---|
| 955 | return (0);
|
---|
[1] | 956 | }
|
---|
| 957 |
|
---|
| 958 |
|
---|
| 959 | /**
|
---|
| 960 | * Sort the mountlist alphabetically by device.
|
---|
| 961 | * The sorting is done in-place.
|
---|
| 962 | * @param mountlist The mountlist to sort.
|
---|
| 963 | */
|
---|
[128] | 964 | void sort_mountlist_by_device(struct mountlist_itself *mountlist)
|
---|
[1] | 965 | {
|
---|
[128] | 966 | int diff;
|
---|
| 967 | int lino = -999;
|
---|
[1] | 968 |
|
---|
[128] | 969 | assert(mountlist != NULL);
|
---|
[1] | 970 |
|
---|
[128] | 971 | while (lino < mountlist->entries) {
|
---|
| 972 | for (lino = 1; lino < mountlist->entries; lino++) {
|
---|
| 973 | diff =
|
---|
| 974 | strcmp_inc_numbers(mountlist->el[lino - 1].device,
|
---|
| 975 | mountlist->el[lino].device);
|
---|
| 976 | if (diff > 0) {
|
---|
| 977 | swap_mountlist_entries(mountlist, lino - 1, lino);
|
---|
| 978 | break;
|
---|
| 979 | }
|
---|
| 980 | }
|
---|
[1] | 981 | }
|
---|
| 982 | }
|
---|
| 983 |
|
---|
[2204] | 984 |
|
---|
[1] | 985 | /**
|
---|
| 986 | * Sort the mountlist alphabetically by mountpoint.
|
---|
| 987 | * The sorting is done in-place.
|
---|
| 988 | * @param mountlist The mountlist to sort.
|
---|
| 989 | * @param reverse If TRUE, then do a reverse sort.
|
---|
| 990 | */
|
---|
[128] | 991 | void
|
---|
| 992 | sort_mountlist_by_mountpoint(struct mountlist_itself *mountlist,
|
---|
| 993 | bool reverse)
|
---|
[1] | 994 | {
|
---|
[128] | 995 | int diff;
|
---|
| 996 | int lino = -999;
|
---|
[1] | 997 |
|
---|
[128] | 998 | assert(mountlist != NULL);
|
---|
[1] | 999 |
|
---|
[128] | 1000 | while (lino < mountlist->entries) {
|
---|
| 1001 | for (lino = 1; lino < mountlist->entries; lino++) {
|
---|
| 1002 | diff =
|
---|
| 1003 | strcmp(mountlist->el[lino - 1].mountpoint,
|
---|
| 1004 | mountlist->el[lino].mountpoint);
|
---|
| 1005 | if ((diff > 0 && !reverse) || ((diff < 0 && reverse))) {
|
---|
| 1006 | swap_mountlist_entries(mountlist, lino - 1, lino);
|
---|
| 1007 | break;
|
---|
| 1008 | }
|
---|
| 1009 | }
|
---|
[1] | 1010 | }
|
---|
| 1011 | }
|
---|
| 1012 |
|
---|
| 1013 |
|
---|
| 1014 | /**
|
---|
| 1015 | * Swap two entries in the mountlist in-place.
|
---|
| 1016 | * @param mountlist The mountlist to swap the entries in.
|
---|
| 1017 | * @param a The index number of the first entry.
|
---|
| 1018 | * @param b The index number of the second entry.
|
---|
| 1019 | */
|
---|
[128] | 1020 | void
|
---|
[1] | 1021 | swap_mountlist_entries(struct mountlist_itself *mountlist, int a, int b)
|
---|
| 1022 | {
|
---|
[128] | 1023 | /*@ mallocs *** */
|
---|
[2204] | 1024 | char *device = NULL;
|
---|
| 1025 | char *mountpoint = NULL;
|
---|
| 1026 | char *format = NULL;
|
---|
[1] | 1027 |
|
---|
[128] | 1028 | long long size;
|
---|
[1] | 1029 |
|
---|
[128] | 1030 | assert(mountlist != NULL);
|
---|
| 1031 | assert(a >= 0);
|
---|
| 1032 | assert(b >= 0);
|
---|
[1] | 1033 |
|
---|
[2323] | 1034 | mr_asprintf(device, "%s", mountlist->el[a].device);
|
---|
| 1035 | mr_asprintf(mountpoint, "%s", mountlist->el[a].mountpoint);
|
---|
| 1036 | mr_asprintf(format, "%s", mountlist->el[a].format);
|
---|
[1] | 1037 |
|
---|
[128] | 1038 | size = mountlist->el[a].size;
|
---|
[1] | 1039 |
|
---|
[128] | 1040 | strcpy(mountlist->el[a].device, mountlist->el[b].device);
|
---|
| 1041 | strcpy(mountlist->el[a].mountpoint, mountlist->el[b].mountpoint);
|
---|
| 1042 | strcpy(mountlist->el[a].format, mountlist->el[b].format);
|
---|
[1] | 1043 |
|
---|
[128] | 1044 | mountlist->el[a].size = mountlist->el[b].size;
|
---|
[1] | 1045 |
|
---|
[128] | 1046 | strcpy(mountlist->el[b].device, device);
|
---|
| 1047 | strcpy(mountlist->el[b].mountpoint, mountpoint);
|
---|
| 1048 | strcpy(mountlist->el[b].format, format);
|
---|
[1] | 1049 |
|
---|
[128] | 1050 | mountlist->el[b].size = size;
|
---|
[2324] | 1051 | mr_free(device);
|
---|
| 1052 | mr_free(mountpoint);
|
---|
| 1053 | mr_free(format);
|
---|
[1] | 1054 | }
|
---|
| 1055 |
|
---|
| 1056 | /* @} - end of mountlistGroup */
|
---|