| 1 | /* subroutines for handling mountlist
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| 2 | $Id: libmondo-mountlist.c 2497 2009-11-29 02:25:26Z bruno $
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| 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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| 12 | #include "mondostructures.h"
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| 13 | #include "libmondo-mountlist.h"
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| 14 | #include "libmondo-raid-EXT.h"
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| 15 | #include "libmondo-devices-EXT.h"
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| 16 | #include "libmondo-tools-EXT.h"
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| 17 | #include "libmondo-string-EXT.h"
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| 18 | #include "newt-specific-EXT.h"
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| 19 | #include "mr_mem.h"
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| 20 | #include "mr_msg.h"
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| 21 |
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| 22 | /*@unused@*/
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| 23 | //static char cvsid[] = "$Id: libmondo-mountlist.c 2497 2009-11-29 02:25:26Z bruno $";
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| 24 |
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| 25 | /* Reference to global bkpinfo */
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| 26 | extern struct s_bkpinfo *bkpinfo;
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| 27 |
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| 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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| 40 | * @param flaws_str Where to put the found flaws (human-readable).
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| 41 | * @return The number of flaws found (0 for success).
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| 42 | * @see evaluate_mountlist
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| 43 | */
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| 44 | int evaluate_drive_within_mountlist(struct mountlist_itself *mountlist,
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| 45 | char *drive, char *flaws_str)
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| 46 | #ifdef __FreeBSD__
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| 47 | {
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| 48 | // FreeBSD-specific version of evaluate_drive_within_mountlist()
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| 49 | /*@ int ************************************************************* */
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| 50 | int prev_part_no = 0;
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| 51 | int curr_part_no = 0;
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| 52 | int pos = 0, npos = 0;
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| 53 | int res = 0;
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| 54 | int mountpoint_copies = 0;
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| 55 | int device_copies = 0;
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| 56 | int i = 0;
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| 57 | int cur_sp_no = 0;
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| 58 | int prev_sp_no = 0;
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| 59 | int foundsome = FALSE;
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| 60 |
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| 61 | /*@ buffers ******************************************************** */
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| 62 | char *tmp = NULL;
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| 63 | char *tmp1 = NULL;
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| 64 | char *device = NULL;
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| 65 | char *ndevice = NULL;
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| 66 | // BERLIOS : useless ? char *mountpoint;
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| 67 |
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| 68 | /*@ long *********************************************************** */
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| 69 | long physical_drive_size = 0;
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| 70 | long amount_allocated = 0;
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| 71 |
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| 72 | /*@ pointers ******************************************************* */
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| 73 | char *part_table_fmt = NULL;
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| 74 |
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| 75 | /*@ initialize ***************************************************** */
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| 76 | prev_part_no = 0;
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| 77 |
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| 78 |
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| 79 | physical_drive_size = get_phys_size_of_drive(drive);
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| 80 |
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| 81 | if (physical_drive_size < 0) {
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| 82 | mr_asprintf(&tmp, "%s %s does not exist.", flaw_str, drive);
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| 83 | mr_free(flaw_str);
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| 84 | flaws_str = tmp;
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| 85 | } else {
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| 86 | mr_asprintf(&tmp, "%s is %ld MB", drive, physical_drive_size);
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| 87 | flaws_str = NULL;
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| 88 | }
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| 89 | log_it(tmp);
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| 90 | mr_free(tmp);
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| 91 |
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| 92 |
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| 93 | /* check DD */
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| 94 | for (cur_sp_no = 'a'; cur_sp_no < 'z'; ++cur_sp_no) {
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| 95 | mr_asprintf(&device, "%s%c", drive, cur_sp_no);
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| 96 | if (find_device_in_mountlist(mountlist, device) >= 0)
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| 97 | foundsome = TRUE;
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| 98 | mr_free(device);
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| 99 | }
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| 100 | if (foundsome) {
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| 101 | for (cur_sp_no = 'a'; cur_sp_no < 'z'; ++cur_sp_no) {
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| 102 | mr_asprintf(&device, "%s%c", drive, cur_sp_no);
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| 103 | pos = find_device_in_mountlist(mountlist, device);
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| 104 | if (pos < 0) {
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| 105 | continue;
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| 106 | }
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| 107 | // BERLIOS : useless ? mr_asprintf(&mountpoint, mountlist->el[pos].mountpoint);
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| 108 | /* is it too big? */
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| 109 | if (curr_part_no > 'h') {
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| 110 | mr_asprintf(&tmp, " Can only have up to 'h' in disklabel.");
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| 111 | log_it(tmp);
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| 112 | if (flaws_str) {
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| 113 | mr_asprintf(&tmp1, "%s%s",flaws_str, tmp);
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| 114 | } else {
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| 115 | mr_asprintf(&tmp1, "%s", tmp);
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| 116 | }
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| 117 | mr_free(flaws_str);
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| 118 | flaws_str = tmp1;
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| 119 | mr_free(tmp);
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| 120 | res++;
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| 121 | }
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| 122 | /* does partition /dev/adXsYZ exist more than once in the mountlist? */
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| 123 | for (i = 0, mountpoint_copies = 0, device_copies = 0;
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| 124 | i < mountlist->entries; i++) {
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| 125 | if (!strcmp(device, mountlist->el[i].device)) {
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| 126 | device_copies++;
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| 127 | }
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| 128 | }
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| 129 | if (device_copies > 1) {
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| 130 | mr_asprintf(&tmp, " %s %s's.", number_to_text(device_copies),
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| 131 | device);
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| 132 | if (!strstr(flaws_str, tmp)) {
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| 133 | log_it(tmp);
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| 134 | if (flaws_str) {
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| 135 | mr_asprintf(&tmp1, "%s%s",flaws_str, tmp);
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| 136 | } else {
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| 137 | mr_asprintf(&tmp1, "%s", tmp);
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| 138 | }
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| 139 | mr_free(flaws_str);
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| 140 | flaws_str = tmp1;
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| 141 | res++;
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| 142 | }
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| 143 | mr_free(tmp);
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| 144 | }
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| 145 | /* silly partition size? */
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| 146 | if (mountlist->el[pos].size < 8192
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| 147 | && strcmp(mountlist->el[pos].mountpoint, "lvm")) {
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| 148 | mr_asprintf(&tmp, " %s is tiny!", device);
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| 149 | log_it(tmp);
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| 150 | if (flaws_str) {
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| 151 | mr_asprintf(&tmp1, "%s%s",flaws_str, tmp);
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| 152 | } else {
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| 153 | mr_asprintf(&tmp1, "%s", tmp);
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| 154 | }
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| 155 | mr_free(flaws_str);
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| 156 | flaws_str = tmp1;
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| 157 | mr_free(tmp);
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| 158 | res++;
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| 159 | }
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| 160 | /* mountpoint should begin with / unless it is swap, lvm or raid */
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| 161 | if (strcmp(mountlist->el[pos].mountpoint, "swap")
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| 162 | && strcmp(mountlist->el[pos].mountpoint, "lvm")
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| 163 | && strcmp(mountlist->el[pos].mountpoint, "raid")
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| 164 | && strcmp(mountlist->el[pos].mountpoint, "image")
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| 165 | && strcmp(mountlist->el[pos].mountpoint, "none")
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| 166 | && mountlist->el[pos].mountpoint[0] != '/') {
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| 167 | mr_asprintf(&tmp, " %s has a weird mountpoint.", device);
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| 168 | log_it(tmp);
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| 169 | if (flaws_str) {
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| 170 | mr_asprintf(&tmp1, "%s%s",flaws_str, tmp);
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| 171 | } else {
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| 172 | mr_asprintf(&tmp1, "%s", tmp);
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| 173 | }
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| 174 | mr_free(flaws_str);
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| 175 | flaws_str = tmp1;
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| 176 | mr_free(tmp);
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| 177 | res++;
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| 178 | }
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| 179 | /* is format sensible? */
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| 180 | if (!is_this_a_valid_disk_format(mountlist->el[pos].format)) {
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| 181 | mr_asprintf(&tmp, " %s has unsupported format %s.", device, mountlist->el[pos].format);
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| 182 | log_it(tmp);
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| 183 | if (flaws_str) {
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| 184 | mr_asprintf(&tmp1, "%s%s",flaws_str, tmp);
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| 185 | } else {
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| 186 | mr_asprintf(&tmp1, "%s", tmp);
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| 187 | }
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| 188 | mr_free(flaws_str);
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| 189 | flaws_str = tmp1;
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| 190 | mr_free(tmp);
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| 191 | res++;
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| 192 | }
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| 193 | amount_allocated += mountlist->el[pos].size / 1024;
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| 194 | prev_sp_no = cur_sp_no;
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| 195 |
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| 196 | mr_free(device);
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| 197 | }
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| 198 | }
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| 199 |
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| 200 | npos = pos = 0;
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| 201 | for (curr_part_no = 1; curr_part_no < 99; curr_part_no++) {
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| 202 | mr_asprintf(&device, "%ss%d", drive, curr_part_no);
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| 203 | pos = find_device_in_mountlist(mountlist, device);
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| 204 | npos = 0;
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| 205 | for (cur_sp_no = 'a'; cur_sp_no <= 'h'; cur_sp_no++) {
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| 206 | mr_asprintf(&ndevice, "%ss%d%c", device, curr_part_no, cur_sp_no);
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| 207 | if (find_device_in_mountlist(mountlist, ndevice) >= 0)
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| 208 | npos++;
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| 209 | mr_free(ndevice);
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| 210 | }
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| 211 | mr_free(device);
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| 212 |
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| 213 | if (((pos >= 0) || npos) && foundsome) {
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| 214 | mr_asprintf(&tmp, " %s has both DD and PC-style partitions.", drive);
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| 215 | if (flaws_str) {
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| 216 | mr_asprintf(&tmp1, "%s%s",flaws_str, tmp);
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| 217 | } else {
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| 218 | mr_asprintf(&tmp1, "%s", tmp);
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| 219 | }
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| 220 | mr_free(flaws_str);
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| 221 | flaws_str = tmp1;
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| 222 | mr_free(tmp);
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| 223 | return ++res; // fatal error
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| 224 | }
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| 225 |
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| 226 | mr_asprintf(&device, "%ss%d", drive, curr_part_no);
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| 227 | // BERLIOS : useless ? mr_asprintf(&mountpoint, mountlist->el[pos].mountpoint);
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| 228 | if (pos > 0 && !npos) {
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| 229 | /* gap in the partition list? */
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| 230 | if (curr_part_no - prev_part_no > 1) {
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| 231 | if (prev_part_no == 0) {
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| 232 | mr_asprintf(&tmp, " Gap prior to %s.", device);
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| 233 | log_it(tmp);
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| 234 | if (flaws_str) {
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| 235 | mr_asprintf(&tmp1, "%s%s",flaws_str, tmp);
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| 236 | } else {
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| 237 | mr_asprintf(&tmp1, "%s", tmp);
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| 238 | }
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| 239 | mr_free(flaws_str);
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| 240 | flaws_str = tmp1;
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| 241 | mr_free(tmp);
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| 242 | res++;
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| 243 | } else if (curr_part_no > 5
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| 244 | || (curr_part_no <= 4 && prev_part_no > 0)) {
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| 245 | mr_asprintf(&tmp, " Gap between %ss%d and %d.", drive,
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| 246 | prev_part_no, curr_part_no);
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| 247 | log_it(tmp);
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| 248 | if (flaws_str) {
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| 249 | mr_asprintf(&tmp1, "%s%s",flaws_str, tmp);
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| 250 | } else {
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| 251 | mr_asprintf(&tmp1, "%s", tmp);
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| 252 | }
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| 253 | mr_free(flaws_str);
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| 254 | flaws_str = tmp1;
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| 255 | mr_free(tmp);
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| 256 | res++;
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| 257 | }
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| 258 | }
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| 259 | /* GPT allows more than 4 primary partitions */
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| 260 | part_table_fmt = which_partition_format(drive);
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| 261 | /* no spare primary partitions to help accommodate the logical(s)? */
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| 262 | if ((curr_part_no >= 5 && prev_part_no == 4)
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| 263 | && (strcmp(part_table_fmt, "MBR") == 0)) {
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| 264 | mr_asprintf(&tmp, " Partition %ss4 is occupied.", drive);
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| 265 | log_it(tmp);
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| 266 | if (flaws_str) {
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| 267 | mr_asprintf(&tmp1, "%s%s",flaws_str, tmp);
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| 268 | } else {
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| 269 | mr_asprintf(&tmp1, "%s", tmp);
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| 270 | }
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| 271 | mr_free(flaws_str);
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| 272 | flaws_str = tmp1;
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| 273 | mr_free(tmp);
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| 274 | res++;
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| 275 | }
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| 276 | /* does partition /dev/adXsY exist more than once in the mountlist? */
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| 277 | for (i = 0, mountpoint_copies = 0, device_copies = 0;
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| 278 | i < mountlist->entries; i++) {
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| 279 | if (!strcmp(device, mountlist->el[i].device)) {
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| 280 | device_copies++;
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| 281 | }
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| 282 | }
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| 283 | if (device_copies > 1) {
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| 284 | mr_asprintf(&tmp, " %s %s's.", number_to_text(device_copies),
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| 285 | device);
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| 286 | if (!strstr(flaws_str, tmp)) {
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| 287 | log_it(tmp);
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| 288 | if (flaws_str) {
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| 289 | mr_asprintf(&tmp1, "%s%s",flaws_str, tmp);
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| 290 | } else {
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| 291 | mr_asprintf(&tmp1, "%s", tmp);
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| 292 | }
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| 293 | mr_free(flaws_str);
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| 294 | flaws_str = tmp1;
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| 295 | res++;
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| 296 | }
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| 297 | mr_free(tmp);
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| 298 | }
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| 299 | /* silly partition size? */
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| 300 | if (mountlist->el[pos].size < 8192
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| 301 | && strcmp(mountlist->el[pos].mountpoint, "lvm")) {
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| 302 | mr_asprintf(&tmp, " %s is tiny!", device);
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| 303 | log_it(tmp);
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| 304 | if (flaws_str) {
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| 305 | mr_asprintf(&tmp1, "%s%s",flaws_str, tmp);
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| 306 | } else {
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| 307 | mr_asprintf(&tmp1, "%s", tmp);
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| 308 | }
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| 309 | mr_free(flaws_str);
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| 310 | flaws_str = tmp1;
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| 311 | mr_free(tmp);
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| 312 | res++;
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| 313 | }
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| 314 | /* mountpoint should begin with / unless it is swap, lvm or raid */
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| 315 | if (strcmp(mountlist->el[pos].mountpoint, "swap")
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| 316 | && strcmp(mountlist->el[pos].mountpoint, "lvm")
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| 317 | && strcmp(mountlist->el[pos].mountpoint, "raid")
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| 318 | && strcmp(mountlist->el[pos].mountpoint, "image")
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| 319 | && strcmp(mountlist->el[pos].mountpoint, "none")
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| 320 | && mountlist->el[pos].mountpoint[0] != '/') {
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| 321 | mr_asprintf(&tmp, " %s has a weird mountpoint.", device);
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| 322 | log_it(tmp);
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| 323 | if (flaws_str) {
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| 324 | mr_asprintf(&tmp1, "%s%s",flaws_str, tmp);
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| 325 | } else {
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| 326 | mr_asprintf(&tmp1, "%s", tmp);
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| 327 | }
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| 328 | mr_free(flaws_str);
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| 329 | flaws_str = tmp1;
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| 330 | mr_free(tmp);
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| 331 | res++;
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| 332 | }
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| 333 | /* is format sensible? */
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| 334 | if (!is_this_a_valid_disk_format(mountlist->el[pos].format)) {
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| 335 | mr_asprintf(&tmp, " %s has unsupported format %s.", device, mountlist->el[pos].format);
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| 336 | log_it(tmp);
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| 337 | if (flaws_str) {
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| 338 | mr_asprintf(&tmp1, "%s%s",flaws_str, tmp);
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| 339 | } else {
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| 340 | mr_asprintf(&tmp1, "%s", tmp);
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| 341 | }
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| 342 | mr_free(flaws_str);
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| 343 | flaws_str = tmp1;
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| 344 | mr_free(tmp);
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| 345 | res++;
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| 346 | }
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| 347 | } else {
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| 348 | /* Check subpartitions */
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| 349 | for (cur_sp_no = 'a'; cur_sp_no < 'z'; ++cur_sp_no) {
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| 350 | mr_asprintf(&device, "%ss%d%c", drive, curr_part_no, cur_sp_no);
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| 351 | pos = find_device_in_mountlist(mountlist, device);
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| 352 | if (pos < 0) {
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| 353 | continue;
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| 354 | }
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| 355 | // BERLIOS : useless ? mr_asprintf(&mountpoint, mountlist->el[pos].mountpoint);
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| 356 | /* is it too big? */
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| 357 | if (curr_part_no > 'h') {
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| 358 | mr_asprintf(&tmp,
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| 359 | " Can only have up to 'h' in disklabel.");
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| 360 | log_it(tmp);
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| 361 | if (flaws_str) {
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| 362 | mr_asprintf(&tmp1, "%s%s",flaws_str, tmp);
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| 363 | } else {
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| 364 | mr_asprintf(&tmp1, "%s", tmp);
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| 365 | }
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| 366 | mr_free(flaws_str);
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| 367 | flaws_str = tmp1;
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| 368 | mr_free(tmp);
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| 369 | res++;
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| 370 | }
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| 371 | /* does partition /dev/adXsYZ exist more than once in the mountlist? */
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| 372 | for (i = 0, mountpoint_copies = 0, device_copies = 0;
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| 373 | i < mountlist->entries; i++) {
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| 374 | if (!strcmp(device, mountlist->el[i].device)) {
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| 375 | device_copies++;
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| 376 | }
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| 377 | }
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| 378 | if (device_copies > 1) {
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| 379 | mr_asprintf(&tmp, " %s %s's.",
|
|---|
| 380 | number_to_text(device_copies), device);
|
|---|
| 381 | if (!strstr(flaws_str, tmp)) {
|
|---|
| 382 | log_it(tmp);
|
|---|
| 383 | if (flaws_str) {
|
|---|
| 384 | mr_asprintf(&tmp1, "%s%s",flaws_str, tmp);
|
|---|
| 385 | } else {
|
|---|
| 386 | mr_asprintf(&tmp1, "%s", tmp);
|
|---|
| 387 | }
|
|---|
| 388 | mr_free(flaws_str);
|
|---|
| 389 | flaws_str = tmp1;
|
|---|
| 390 | res++;
|
|---|
| 391 | }
|
|---|
| 392 | mr_free(tmp);
|
|---|
| 393 | }
|
|---|
| 394 | /* silly partition size? */
|
|---|
| 395 | if (mountlist->el[pos].size < 8192
|
|---|
| 396 | && strcmp(mountlist->el[pos].mountpoint, "lvm")) {
|
|---|
| 397 | mr_asprintf(&tmp, " %s is tiny!", device);
|
|---|
| 398 | log_it(tmp);
|
|---|
| 399 | if (flaws_str) {
|
|---|
| 400 | mr_asprintf(&tmp1, "%s%s",flaws_str, tmp);
|
|---|
| 401 | } else {
|
|---|
| 402 | mr_asprintf(&tmp1, "%s", tmp);
|
|---|
| 403 | }
|
|---|
| 404 | mr_free(flaws_str);
|
|---|
| 405 | flaws_str = tmp1;
|
|---|
| 406 | mr_free(tmp);
|
|---|
| 407 | res++;
|
|---|
| 408 | }
|
|---|
| 409 | /* mountpoint should begin with / unless it is swap, lvm or raid */
|
|---|
| 410 | if (strcmp(mountlist->el[pos].mountpoint, "swap")
|
|---|
| 411 | && strcmp(mountlist->el[pos].mountpoint, "lvm")
|
|---|
| 412 | && strcmp(mountlist->el[pos].mountpoint, "raid")
|
|---|
| 413 | && strcmp(mountlist->el[pos].mountpoint, "image")
|
|---|
| 414 | && strcmp(mountlist->el[pos].mountpoint, "none")
|
|---|
| 415 | && mountlist->el[pos].mountpoint[0] != '/') {
|
|---|
| 416 | mr_asprintf(&tmp, " %s has a weird mountpoint.", device);
|
|---|
| 417 | log_it(tmp);
|
|---|
| 418 | if (flaws_str) {
|
|---|
| 419 | mr_asprintf(&tmp1, "%s%s",flaws_str, tmp);
|
|---|
| 420 | } else {
|
|---|
| 421 | mr_asprintf(&tmp1, "%s", tmp);
|
|---|
| 422 | }
|
|---|
| 423 | mr_free(flaws_str);
|
|---|
| 424 | flaws_str = tmp1;
|
|---|
| 425 | mr_free(tmp);
|
|---|
| 426 | res++;
|
|---|
| 427 | }
|
|---|
| 428 | /* is format sensible? */
|
|---|
| 429 | if (!is_this_a_valid_disk_format
|
|---|
| 430 | (mountlist->el[pos].format)) {
|
|---|
| 431 | mr_asprintf(&tmp, " %s has unsupported format %s.", device, mountlist->el[pos].format);
|
|---|
| 432 | log_it(tmp);
|
|---|
| 433 | if (flaws_str) {
|
|---|
| 434 | mr_asprintf(&tmp1, "%s%s",flaws_str, tmp);
|
|---|
| 435 | } else {
|
|---|
| 436 | mr_asprintf(&tmp1, "%s", tmp);
|
|---|
| 437 | }
|
|---|
| 438 | mr_free(flaws_str);
|
|---|
| 439 | flaws_str = tmp1;
|
|---|
| 440 | mr_free(tmp);
|
|---|
| 441 | res++;
|
|---|
| 442 | }
|
|---|
| 443 | amount_allocated += mountlist->el[pos].size / 1024;
|
|---|
| 444 | prev_sp_no = cur_sp_no;
|
|---|
| 445 | }
|
|---|
| 446 | }
|
|---|
| 447 | mr_free(device);
|
|---|
| 448 |
|
|---|
| 449 | /* OK, continue with main loop */
|
|---|
| 450 | amount_allocated += mountlist->el[pos].size / 1024;
|
|---|
| 451 | prev_part_no = curr_part_no;
|
|---|
| 452 | }
|
|---|
| 453 |
|
|---|
| 454 | /* Over-allocated the disk? Unallocated space on disk? */
|
|---|
| 455 | if (amount_allocated > physical_drive_size) // Used to be +1, but what if you're 1 MB too high?
|
|---|
| 456 | {
|
|---|
| 457 | mr_asprintf(&tmp, " %ld MB over-allocated on %s.",
|
|---|
| 458 | amount_allocated - physical_drive_size, drive);
|
|---|
| 459 | log_it(tmp);
|
|---|
| 460 | if (flaws_str) {
|
|---|
| 461 | mr_asprintf(&tmp1, "%s%s",flaws_str, tmp);
|
|---|
| 462 | } else {
|
|---|
| 463 | mr_asprintf(&tmp1, "%s", tmp);
|
|---|
| 464 | }
|
|---|
| 465 | mr_free(flaws_str);
|
|---|
| 466 | flaws_str = tmp1;
|
|---|
| 467 | mr_free(tmp);
|
|---|
| 468 | res++;
|
|---|
| 469 | } else if (amount_allocated < physical_drive_size - 1) { /* NOT AN ERROR, JUST A WARNING :-) */
|
|---|
| 470 | mr_asprintf(&tmp, " %ld MB unallocated on %s.",
|
|---|
| 471 | physical_drive_size - amount_allocated, drive);
|
|---|
| 472 | log_it(tmp);
|
|---|
| 473 | if (flaws_str) {
|
|---|
| 474 | mr_asprintf(&tmp1, "%s%s",flaws_str, tmp);
|
|---|
| 475 | } else {
|
|---|
| 476 | mr_asprintf(&tmp1, "%s", tmp);
|
|---|
| 477 | }
|
|---|
| 478 | mr_free(flaws_str);
|
|---|
| 479 | flaws_str = tmp1;
|
|---|
| 480 | mr_free(tmp);
|
|---|
| 481 | /* BERLIOS: Flawed since rev 1 !! */
|
|---|
| 482 | res++;
|
|---|
| 483 | }
|
|---|
| 484 | if (res) {
|
|---|
| 485 | return (FALSE);
|
|---|
| 486 | } else {
|
|---|
| 487 | return (TRUE);
|
|---|
| 488 | }
|
|---|
| 489 | }
|
|---|
| 490 |
|
|---|
| 491 | #else
|
|---|
| 492 | // Linux-specific version of evaluate_drive_within_mountlist()
|
|---|
| 493 | {
|
|---|
| 494 |
|
|---|
| 495 | /*@ int ************************************************************* */
|
|---|
| 496 | int prev_part_no = 0;
|
|---|
| 497 | int curr_part_no = 0;
|
|---|
| 498 | int pos = 0;
|
|---|
| 499 | int res = 0;
|
|---|
| 500 | int mountpoint_copies = 0;
|
|---|
| 501 | int device_copies = 0;
|
|---|
| 502 | int i = 0;
|
|---|
| 503 |
|
|---|
| 504 | /*@ buffers ******************************************************** */
|
|---|
| 505 | char *tmp = NULL;
|
|---|
| 506 | char *tmp1 = NULL;
|
|---|
| 507 | char *device = NULL;
|
|---|
| 508 |
|
|---|
| 509 | /*@ long *********************************************************** */
|
|---|
| 510 | long physical_drive_size = 0L;
|
|---|
| 511 | long amount_allocated = 0L;
|
|---|
| 512 |
|
|---|
| 513 | /*@ pointers ******************************************************* */
|
|---|
| 514 | char *part_table_fmt = NULL;
|
|---|
| 515 |
|
|---|
| 516 | /*@ initialize ***************************************************** */
|
|---|
| 517 | assert_string_is_neither_NULL_nor_zerolength(drive);
|
|---|
| 518 | assert(mountlist != NULL);
|
|---|
| 519 | flaws_str = NULL;
|
|---|
| 520 |
|
|---|
| 521 | prev_part_no = 0;
|
|---|
| 522 |
|
|---|
| 523 | physical_drive_size = get_phys_size_of_drive(drive);
|
|---|
| 524 |
|
|---|
| 525 | if (physical_drive_size < 0) {
|
|---|
| 526 | mr_asprintf(&tmp, " %s does not exist.", drive);
|
|---|
| 527 | if (flaws_str) {
|
|---|
| 528 | mr_asprintf(&tmp1, "%s%s",flaws_str, tmp);
|
|---|
| 529 | } else {
|
|---|
| 530 | mr_asprintf(&tmp1, "%s", tmp);
|
|---|
| 531 | }
|
|---|
| 532 | mr_free(flaws_str);
|
|---|
| 533 | flaws_str = tmp1;
|
|---|
| 534 | res++;
|
|---|
| 535 | mr_msg(1, tmp);
|
|---|
| 536 | mr_free(tmp);
|
|---|
| 537 | return (FALSE);
|
|---|
| 538 | } else {
|
|---|
| 539 | mr_asprintf(&tmp, "%s is %ld MB", drive, physical_drive_size);
|
|---|
| 540 | log_it(tmp);
|
|---|
| 541 | mr_free(tmp);
|
|---|
| 542 | }
|
|---|
| 543 |
|
|---|
| 544 | for (curr_part_no = 1; curr_part_no < 99; curr_part_no++) {
|
|---|
| 545 | mr_asprintf(&device, "%s%d", drive, curr_part_no);
|
|---|
| 546 | pos = find_device_in_mountlist(mountlist, device);
|
|---|
| 547 | if (pos < 0) {
|
|---|
| 548 | continue;
|
|---|
| 549 | }
|
|---|
| 550 | if (physical_drive_size < 0) {
|
|---|
| 551 | mr_asprintf(&tmp, " %s refers to non-existent hardware.", device);
|
|---|
| 552 | if (flaws_str) {
|
|---|
| 553 | mr_asprintf(&tmp1, "%s%s",flaws_str, tmp);
|
|---|
| 554 | } else {
|
|---|
| 555 | mr_asprintf(&tmp1, "%s", tmp);
|
|---|
| 556 | }
|
|---|
| 557 | mr_free(flaws_str);
|
|---|
| 558 | flaws_str = tmp1;
|
|---|
| 559 | res++;
|
|---|
| 560 | mr_free(tmp);
|
|---|
| 561 | continue;
|
|---|
| 562 | }
|
|---|
| 563 | // BERLIOS : useless ? str-cpy(mountpoint, mountlist->el[pos].mountpoint);
|
|---|
| 564 | /* gap in the partition list? */
|
|---|
| 565 | if (curr_part_no - prev_part_no > 1) {
|
|---|
| 566 | if (prev_part_no == 0) {
|
|---|
| 567 | mr_asprintf(&tmp, " Gap prior to %s.", device);
|
|---|
| 568 | log_it(tmp);
|
|---|
| 569 | if (flaws_str) {
|
|---|
| 570 | mr_asprintf(&tmp1, "%s%s",flaws_str, tmp);
|
|---|
| 571 | } else {
|
|---|
| 572 | mr_asprintf(&tmp1, "%s", tmp);
|
|---|
| 573 | }
|
|---|
| 574 | mr_free(flaws_str);
|
|---|
| 575 | flaws_str = tmp1;
|
|---|
| 576 | mr_free(tmp);
|
|---|
| 577 | res++;
|
|---|
| 578 | } else if (curr_part_no > 5
|
|---|
| 579 | || (curr_part_no <= 4 && prev_part_no > 0)) {
|
|---|
| 580 | mr_asprintf(&tmp, " Gap between %s%d and %d.", drive,
|
|---|
| 581 | prev_part_no, curr_part_no);
|
|---|
| 582 | log_it(tmp);
|
|---|
| 583 | if (flaws_str) {
|
|---|
| 584 | mr_asprintf(&tmp1, "%s%s",flaws_str, tmp);
|
|---|
| 585 | } else {
|
|---|
| 586 | mr_asprintf(&tmp1, "%s", tmp);
|
|---|
| 587 | }
|
|---|
| 588 | mr_free(flaws_str);
|
|---|
| 589 | flaws_str = tmp1;
|
|---|
| 590 | mr_free(tmp);
|
|---|
| 591 | res++;
|
|---|
| 592 | }
|
|---|
| 593 | }
|
|---|
| 594 | /* GPT allows more than 4 primary partitions */
|
|---|
| 595 | part_table_fmt = which_partition_format(drive);
|
|---|
| 596 | /* no spare primary partitions to help accommodate the logical(s)? */
|
|---|
| 597 | if ((curr_part_no >= 5 && prev_part_no == 4)
|
|---|
| 598 | && (strcmp(part_table_fmt, "MBR") == 0)) {
|
|---|
| 599 | mr_asprintf(&tmp, " Partition %s4 is occupied.", drive);
|
|---|
| 600 | log_it(tmp);
|
|---|
| 601 | if (flaws_str) {
|
|---|
| 602 | mr_asprintf(&tmp1, "%s%s",flaws_str, tmp);
|
|---|
| 603 | } else {
|
|---|
| 604 | mr_asprintf(&tmp1, "%s", tmp);
|
|---|
| 605 | }
|
|---|
| 606 | mr_free(flaws_str);
|
|---|
| 607 | flaws_str = tmp1;
|
|---|
| 608 | mr_free(tmp);
|
|---|
| 609 | res++;
|
|---|
| 610 | }
|
|---|
| 611 | mr_free(part_table_fmt);
|
|---|
| 612 |
|
|---|
| 613 | /* does partition /dev/hdNX exist more than once in the mountlist? */
|
|---|
| 614 | for (i = 0, mountpoint_copies = 0, device_copies = 0;
|
|---|
| 615 | i < mountlist->entries; i++) {
|
|---|
| 616 | if (!strcmp(device, mountlist->el[i].device)) {
|
|---|
| 617 | device_copies++;
|
|---|
| 618 | }
|
|---|
| 619 | }
|
|---|
| 620 | if (device_copies > 1) {
|
|---|
| 621 | mr_asprintf(&tmp, " %s %s's.", number_to_text(device_copies),
|
|---|
| 622 | device);
|
|---|
| 623 | if (!strstr(flaws_str, tmp)) {
|
|---|
| 624 | log_it(tmp);
|
|---|
| 625 | if (flaws_str) {
|
|---|
| 626 | mr_asprintf(&tmp1, "%s%s",flaws_str, tmp);
|
|---|
| 627 | } else {
|
|---|
| 628 | mr_asprintf(&tmp1, "%s", tmp);
|
|---|
| 629 | }
|
|---|
| 630 | mr_free(flaws_str);
|
|---|
| 631 | flaws_str = tmp1;
|
|---|
| 632 | res++;
|
|---|
| 633 | }
|
|---|
| 634 | mr_free(tmp);
|
|---|
| 635 | }
|
|---|
| 636 | /* silly partition size? */
|
|---|
| 637 | if (mountlist->el[pos].size < 8192
|
|---|
| 638 | && strcmp(mountlist->el[pos].mountpoint, "lvm")) {
|
|---|
| 639 | mr_asprintf(&tmp, " %s is tiny!", device);
|
|---|
| 640 | log_it(tmp);
|
|---|
| 641 | if (flaws_str) {
|
|---|
| 642 | mr_asprintf(&tmp1, "%s%s",flaws_str, tmp);
|
|---|
| 643 | } else {
|
|---|
| 644 | mr_asprintf(&tmp1, "%s", tmp);
|
|---|
| 645 | }
|
|---|
| 646 | mr_free(flaws_str);
|
|---|
| 647 | flaws_str = tmp1;
|
|---|
| 648 | mr_free(tmp);
|
|---|
| 649 | res++;
|
|---|
| 650 | }
|
|---|
| 651 | /* mountpoint should begin with / unless it is swap, lvm or raid */
|
|---|
| 652 | if (strcmp(mountlist->el[pos].mountpoint, "swap")
|
|---|
| 653 | && strcmp(mountlist->el[pos].mountpoint, "lvm")
|
|---|
| 654 | && strcmp(mountlist->el[pos].mountpoint, "raid")
|
|---|
| 655 | && strcmp(mountlist->el[pos].mountpoint, "image")
|
|---|
| 656 | && mountlist->el[pos].mountpoint[0] != '/') {
|
|---|
| 657 | mr_asprintf(&tmp, " %s has a weird mountpoint.", device);
|
|---|
| 658 | log_it(tmp);
|
|---|
| 659 | if (flaws_str) {
|
|---|
| 660 | mr_asprintf(&tmp1, "%s%s",flaws_str, tmp);
|
|---|
| 661 | } else {
|
|---|
| 662 | mr_asprintf(&tmp1, "%s", tmp);
|
|---|
| 663 | }
|
|---|
| 664 | mr_free(flaws_str);
|
|---|
| 665 | flaws_str = tmp1;
|
|---|
| 666 | mr_free(tmp);
|
|---|
| 667 | res++;
|
|---|
| 668 | }
|
|---|
| 669 | /* is format sensible? */
|
|---|
| 670 | if (!is_this_a_valid_disk_format(mountlist->el[pos].format)) {
|
|---|
| 671 | mr_asprintf(&tmp, " %s has unsupported format %s.", device, mountlist->el[pos].format);
|
|---|
| 672 | log_it(tmp);
|
|---|
| 673 | if (flaws_str) {
|
|---|
| 674 | mr_asprintf(&tmp1, "%s%s",flaws_str, tmp);
|
|---|
| 675 | } else {
|
|---|
| 676 | mr_asprintf(&tmp1, "%s", tmp);
|
|---|
| 677 | }
|
|---|
| 678 | mr_free(flaws_str);
|
|---|
| 679 | flaws_str = tmp1;
|
|---|
| 680 | mr_free(tmp);
|
|---|
| 681 | res++;
|
|---|
| 682 | }
|
|---|
| 683 | /* OK, continue with main loop */
|
|---|
| 684 | amount_allocated += mountlist->el[pos].size / 1024;
|
|---|
| 685 | prev_part_no = curr_part_no;
|
|---|
| 686 | mr_free(device);
|
|---|
| 687 | }
|
|---|
| 688 |
|
|---|
| 689 | /* Over-allocated the disk? Unallocated space on disk? */
|
|---|
| 690 | if (amount_allocated > physical_drive_size + 1) {
|
|---|
| 691 | mr_asprintf(&tmp, " %ld MB over-allocated on %s.",
|
|---|
| 692 | amount_allocated - physical_drive_size, drive);
|
|---|
| 693 | log_it(tmp);
|
|---|
| 694 | if (flaws_str) {
|
|---|
| 695 | mr_asprintf(&tmp1, "%s%s",flaws_str, tmp);
|
|---|
| 696 | } else {
|
|---|
| 697 | mr_asprintf(&tmp1, "%s", tmp);
|
|---|
| 698 | }
|
|---|
| 699 | mr_free(flaws_str);
|
|---|
| 700 | flaws_str = tmp1;
|
|---|
| 701 | mr_free(tmp);
|
|---|
| 702 | res++;
|
|---|
| 703 | } else if (amount_allocated < physical_drive_size - 1) { /* NOT AN ERROR, JUST A WARNING :-) */
|
|---|
| 704 | mr_asprintf(&tmp, " %ld MB unallocated on %s.",
|
|---|
| 705 | physical_drive_size - amount_allocated, drive);
|
|---|
| 706 | log_it(tmp);
|
|---|
| 707 | if (flaws_str) {
|
|---|
| 708 | mr_asprintf(&tmp1, "%s%s",flaws_str, tmp);
|
|---|
| 709 | } else {
|
|---|
| 710 | mr_asprintf(&tmp1, "%s", tmp);
|
|---|
| 711 | }
|
|---|
| 712 | mr_free(flaws_str);
|
|---|
| 713 | flaws_str = tmp1;
|
|---|
| 714 | mr_free(tmp);
|
|---|
| 715 | /* BERLIOS: Flawed since rev 1 !! - Is it sure ?? */
|
|---|
| 716 | res++;
|
|---|
| 717 | }
|
|---|
| 718 |
|
|---|
| 719 | if (res) {
|
|---|
| 720 | return (FALSE);
|
|---|
| 721 | } else {
|
|---|
| 722 | return (TRUE);
|
|---|
| 723 | }
|
|---|
| 724 | }
|
|---|
| 725 | #endif
|
|---|
| 726 |
|
|---|
| 727 |
|
|---|
| 728 | /**
|
|---|
| 729 | * Evaluate a whole mountlist for flaws. Calls evaluate_drive_within_mountlist()
|
|---|
| 730 | * for each drive, and then spreads the flaws across three lines.
|
|---|
| 731 | * @param mountlist The mountlist to evaluate.
|
|---|
| 732 | * @param flaws_str_A Where to put the first line listing errors found.
|
|---|
| 733 | * @param flaws_str_B Where to put the second line listing errors found.
|
|---|
| 734 | * @param flaws_str_C Where to put the third line listing errors found.
|
|---|
| 735 | * @return The number of flaws found (0 for success).
|
|---|
| 736 | * @see evaluate_drive_within_mountlist
|
|---|
| 737 | */
|
|---|
| 738 | int
|
|---|
| 739 | evaluate_mountlist(struct mountlist_itself *mountlist, char *flaws_str_A,
|
|---|
| 740 | char *flaws_str_B, char *flaws_str_C)
|
|---|
| 741 | {
|
|---|
| 742 |
|
|---|
| 743 | /*@ buffer *********************************************************** */
|
|---|
| 744 | struct list_of_disks *drivelist = NULL;
|
|---|
| 745 | char *tmp = NULL;
|
|---|
| 746 | char *tmp1 = NULL;
|
|---|
| 747 | char *flaws_str = NULL;
|
|---|
| 748 |
|
|---|
| 749 | /*@ int ************************************************************** */
|
|---|
| 750 | int i = 0;
|
|---|
| 751 | int res = 0;
|
|---|
| 752 |
|
|---|
| 753 | /*@ initialize ******************************************************* */
|
|---|
| 754 |
|
|---|
| 755 | drivelist = mr_malloc(sizeof(struct list_of_disks));
|
|---|
| 756 | assert(mountlist != NULL);
|
|---|
| 757 |
|
|---|
| 758 | mr_asprintf(&flaws_str, " ");
|
|---|
| 759 |
|
|---|
| 760 | make_list_of_drives_in_mountlist(mountlist, drivelist);
|
|---|
| 761 |
|
|---|
| 762 | log_it("Evaluating mountlist...");
|
|---|
| 763 |
|
|---|
| 764 | for (i = 0; i < drivelist->entries; i++) {
|
|---|
| 765 | if (strstr
|
|---|
| 766 | (drivelist->el[i].device,
|
|---|
| 767 | DONT_KNOW_HOW_TO_EVALUATE_THIS_DEVICE_TYPE)) {
|
|---|
| 768 | mr_asprintf(&tmp, " Not evaluating %s (I don't know how yet)",
|
|---|
| 769 | drivelist->el[i].device);
|
|---|
| 770 | log_it(tmp);
|
|---|
| 771 | } else {
|
|---|
| 772 | // This function allocates tmp
|
|---|
| 773 | if (!evaluate_drive_within_mountlist
|
|---|
| 774 | (mountlist, drivelist->el[i].device, tmp)) {
|
|---|
| 775 | res++;
|
|---|
| 776 | }
|
|---|
| 777 | }
|
|---|
| 778 | mr_asprintf(&tmp1, "%s%s", flaws_str, tmp);
|
|---|
| 779 | mr_free(tmp);
|
|---|
| 780 | mr_free(flaws_str);
|
|---|
| 781 | flaws_str = tmp1;
|
|---|
| 782 | }
|
|---|
| 783 | res += look_for_duplicate_mountpoints(mountlist, flaws_str);
|
|---|
| 784 | return (spread_flaws_across_three_lines
|
|---|
| 785 | (flaws_str, flaws_str_A, flaws_str_B, flaws_str_C, res));
|
|---|
| 786 | }
|
|---|
| 787 |
|
|---|
| 788 |
|
|---|
| 789 | /**
|
|---|
| 790 | * Find the index number of @p device in the mountlist.
|
|---|
| 791 | * The device given must match @p mountlist->el[N].device exactly, case-sensitive.
|
|---|
| 792 | * @param mountlist The mountlist to search in.
|
|---|
| 793 | * @param device The device to search for.
|
|---|
| 794 | * @return The zero-based index of the device, or -1 if it could not be found.
|
|---|
| 795 | */
|
|---|
| 796 | int
|
|---|
| 797 | find_device_in_mountlist(struct mountlist_itself *mountlist, char *device)
|
|---|
| 798 | {
|
|---|
| 799 |
|
|---|
| 800 | /*@ int ************************************************************** */
|
|---|
| 801 | int i = 0;
|
|---|
| 802 |
|
|---|
| 803 | assert(mountlist != NULL);
|
|---|
| 804 | assert_string_is_neither_NULL_nor_zerolength(device);
|
|---|
| 805 | for (i = 0;
|
|---|
| 806 | i < mountlist->entries
|
|---|
| 807 | && strcmp(mountlist->el[i].device, device) != 0; i++);
|
|---|
| 808 |
|
|---|
| 809 | if (i == mountlist->entries) {
|
|---|
| 810 | return (-1);
|
|---|
| 811 | } else {
|
|---|
| 812 | return (i);
|
|---|
| 813 | }
|
|---|
| 814 | }
|
|---|
| 815 |
|
|---|
| 816 |
|
|---|
| 817 | /**
|
|---|
| 818 | * Look for duplicate mountpoints in @p mountlist.
|
|---|
| 819 | * @param mountlist The mountlist to check.
|
|---|
| 820 | * @param flaws_str The flaws string to append the results to.
|
|---|
| 821 | * @return The number of mountpoints that have duplicates, or 0 for success.
|
|---|
| 822 | */
|
|---|
| 823 | int
|
|---|
| 824 | look_for_duplicate_mountpoints(struct mountlist_itself *mountlist,
|
|---|
| 825 | char *flaws_str)
|
|---|
| 826 | {
|
|---|
| 827 |
|
|---|
| 828 | /*@ int ************************************************************* */
|
|---|
| 829 | int res = 0;
|
|---|
| 830 | int currline = 0;
|
|---|
| 831 | int i = 0;
|
|---|
| 832 | int copies = 0;
|
|---|
| 833 | int last_copy = 0;
|
|---|
| 834 |
|
|---|
| 835 | /*@ buffetr ********************************************************* */
|
|---|
| 836 | char *curr_mountpoint = NULL;
|
|---|
| 837 | char *tmp = NULL;
|
|---|
| 838 | char *tmp1 = NULL;
|
|---|
| 839 |
|
|---|
| 840 | assert(mountlist != NULL);
|
|---|
| 841 | assert(flaws_str != NULL);
|
|---|
| 842 |
|
|---|
| 843 | for (currline = 0; currline < mountlist->entries; currline++) {
|
|---|
| 844 | mr_asprintf(&curr_mountpoint, "%s", mountlist->el[currline].mountpoint);
|
|---|
| 845 | for (i = 0, copies = 0, last_copy = -1; i < mountlist->entries;
|
|---|
| 846 | i++) {
|
|---|
| 847 | if (!strcmp(mountlist->el[i].mountpoint, curr_mountpoint)
|
|---|
| 848 | && strcmp(mountlist->el[i].mountpoint, "lvm")
|
|---|
| 849 | && strcmp(mountlist->el[i].mountpoint, "swap")) {
|
|---|
| 850 | last_copy = i;
|
|---|
| 851 | copies++;
|
|---|
| 852 | }
|
|---|
| 853 | }
|
|---|
| 854 | if (copies > 1 && last_copy == currline
|
|---|
| 855 | && strcmp(curr_mountpoint, "raid")) {
|
|---|
| 856 | mr_asprintf(&tmp, " %s %s's.", number_to_text(copies),
|
|---|
| 857 | curr_mountpoint);
|
|---|
| 858 | log_it(tmp);
|
|---|
| 859 | mr_asprintf(&tmp1, "%s%s",flaws_str, tmp);
|
|---|
| 860 | mr_free(flaws_str);
|
|---|
| 861 | flaws_str = tmp1;
|
|---|
| 862 | mr_free(tmp);
|
|---|
| 863 | res++;
|
|---|
| 864 | }
|
|---|
| 865 | mr_free(curr_mountpoint);
|
|---|
| 866 | }
|
|---|
| 867 | return (res);
|
|---|
| 868 | }
|
|---|
| 869 |
|
|---|
| 870 |
|
|---|
| 871 | /**
|
|---|
| 872 | * Make a list of the drives mentioned in the mountlist.
|
|---|
| 873 | * @param mountlist The mountlist to examine.
|
|---|
| 874 | * @param drivelist Where to put the list of drives found.
|
|---|
| 875 | * @return The number of physical (non-RAID non-LVM) drives found, or \<= 0 for error.
|
|---|
| 876 | */
|
|---|
| 877 | int
|
|---|
| 878 | make_list_of_drives_in_mountlist(struct mountlist_itself *mountlist,
|
|---|
| 879 | struct list_of_disks *drivelist)
|
|---|
| 880 | {
|
|---|
| 881 |
|
|---|
| 882 | /*@ int ************************************************************* */
|
|---|
| 883 | int lino;
|
|---|
| 884 | int noof_drives;
|
|---|
| 885 | int j;
|
|---|
| 886 |
|
|---|
| 887 | /*@ buffers ********************************************************* */
|
|---|
| 888 | char *drive = NULL;
|
|---|
| 889 |
|
|---|
| 890 | long long size;
|
|---|
| 891 |
|
|---|
| 892 | assert(mountlist != NULL);
|
|---|
| 893 | assert(drivelist != NULL);
|
|---|
| 894 | log_it("Making list of drives");
|
|---|
| 895 | for (lino = 0, noof_drives = 0; lino < mountlist->entries; lino++) {
|
|---|
| 896 |
|
|---|
| 897 | mr_asprintf(&drive, mountlist->el[lino].device);
|
|---|
| 898 | if (!strncmp(drive, RAID_DEVICE_STUB, strlen(RAID_DEVICE_STUB))) {
|
|---|
| 899 | mr_msg(8, "Not putting %s in list of drives: it's a virtual drive", drive);
|
|---|
| 900 | continue;
|
|---|
| 901 | }
|
|---|
| 902 |
|
|---|
| 903 | size = mountlist->el[lino].size;
|
|---|
| 904 | if (size == 0) {
|
|---|
| 905 | mr_msg(8, "Not putting %s in list of drives: it has zero size (maybe an LVM volume)", drive);
|
|---|
| 906 | continue;
|
|---|
| 907 | }
|
|---|
| 908 |
|
|---|
| 909 | mr_msg(8, "Putting %s with size %lli in list of drives", drive, size);
|
|---|
| 910 |
|
|---|
| 911 | (void) truncate_to_drive_name(drive);
|
|---|
| 912 | for (j = 0;
|
|---|
| 913 | j < noof_drives
|
|---|
| 914 | && strcmp(drivelist->el[j].device, drive) != 0; j++)
|
|---|
| 915 | continue;
|
|---|
| 916 | if (j == noof_drives) {
|
|---|
| 917 | strcpy(drivelist->el[noof_drives++].device, drive);
|
|---|
| 918 | }
|
|---|
| 919 | mr_free(drive);
|
|---|
| 920 |
|
|---|
| 921 | }
|
|---|
| 922 | drivelist->entries = noof_drives;
|
|---|
| 923 | mr_msg(8, "Made list of drives");
|
|---|
| 924 |
|
|---|
| 925 | return (noof_drives);
|
|---|
| 926 | }
|
|---|
| 927 |
|
|---|
| 928 |
|
|---|
| 929 | /**
|
|---|
| 930 | * Make a list of RAID partitions not currently associated with any RAID device.
|
|---|
| 931 | * The user may add any of these partitions to the RAID device.
|
|---|
| 932 | * @param output_list Where to put the list of unallocated RAID partitions.
|
|---|
| 933 | * @param mountlist The mountlist to examine.
|
|---|
| 934 | * @param raidlist The raidlist to examine.
|
|---|
| 935 | */
|
|---|
| 936 | void make_list_of_unallocated_raid_partitions(struct mountlist_itself
|
|---|
| 937 | *output_list,
|
|---|
| 938 | struct mountlist_itself
|
|---|
| 939 | *mountlist,
|
|---|
| 940 | struct raidlist_itself
|
|---|
| 941 | *raidlist)
|
|---|
| 942 | {
|
|---|
| 943 |
|
|---|
| 944 | /*@ int ************************************************************* */
|
|---|
| 945 | int items = 0;
|
|---|
| 946 | int i = 0;
|
|---|
| 947 | int used_by = 0;
|
|---|
| 948 |
|
|---|
| 949 | /*@ buffers ********************************************************* */
|
|---|
| 950 | char *tmp = NULL;
|
|---|
| 951 |
|
|---|
| 952 | assert(output_list != NULL);
|
|---|
| 953 | assert(mountlist != NULL);
|
|---|
| 954 | assert(raidlist != NULL);
|
|---|
| 955 | log_it("MLOURP -- starting");
|
|---|
| 956 | items = 0;
|
|---|
| 957 |
|
|---|
| 958 |
|
|---|
| 959 | for (i = 0; i < mountlist->entries; i++) {
|
|---|
| 960 | if (strstr(mountlist->el[i].mountpoint, "raid")) {
|
|---|
| 961 | used_by =
|
|---|
| 962 | which_raid_device_is_using_this_partition(raidlist,
|
|---|
| 963 | mountlist->el[i].
|
|---|
| 964 | device);
|
|---|
| 965 | if (used_by < 0) {
|
|---|
| 966 | memcpy((void *) &output_list->el[items++],
|
|---|
| 967 | (void *) &mountlist->el[i],
|
|---|
| 968 | sizeof(struct mountlist_line));
|
|---|
| 969 | mr_asprintf(&tmp,
|
|---|
| 970 | "%s is available; user may choose to add it to raid device",
|
|---|
| 971 | output_list->el[items - 1].device);
|
|---|
| 972 | log_it(tmp);
|
|---|
| 973 | mr_free(tmp);
|
|---|
| 974 | }
|
|---|
| 975 | }
|
|---|
| 976 | }
|
|---|
| 977 | output_list->entries = items;
|
|---|
| 978 | log_it("MLUORP -- ending");
|
|---|
| 979 | }
|
|---|
| 980 |
|
|---|
| 981 |
|
|---|
| 982 | /**
|
|---|
| 983 | * Get the size of a mountlist entry by the @c device field.
|
|---|
| 984 | * @param mountlist The mountlist to search in.
|
|---|
| 985 | * @param device The device to search for
|
|---|
| 986 | * @return The size of the device (in KB), or -1 if it could not be found.
|
|---|
| 987 | */
|
|---|
| 988 | long long
|
|---|
| 989 | size_of_specific_device_in_mountlist(struct mountlist_itself *mountlist,
|
|---|
| 990 | char *device)
|
|---|
| 991 | {
|
|---|
| 992 | /*@ int ************************************************************** */
|
|---|
| 993 | int i = 0;
|
|---|
| 994 |
|
|---|
| 995 |
|
|---|
| 996 | assert(mountlist != NULL);
|
|---|
| 997 | assert_string_is_neither_NULL_nor_zerolength(device);
|
|---|
| 998 |
|
|---|
| 999 | for (i = 0;
|
|---|
| 1000 | i < mountlist->entries && strcmp(mountlist->el[i].device, device);
|
|---|
| 1001 | i++);
|
|---|
| 1002 | if (i == mountlist->entries) {
|
|---|
| 1003 | return (-1);
|
|---|
| 1004 | } else {
|
|---|
| 1005 | return (mountlist->el[i].size);
|
|---|
| 1006 | }
|
|---|
| 1007 | }
|
|---|
| 1008 |
|
|---|
| 1009 |
|
|---|
| 1010 | /**
|
|---|
| 1011 | * Load a file on disk into @p mountlist.
|
|---|
| 1012 | * The file on disk should consist of multiple lines, each containing 4 or 5
|
|---|
| 1013 | * columns: the device, the mountpoint, the filesystem type, the size in kilobytes, and optionally the filesystem label.
|
|---|
| 1014 | * Comments begin with a '#' without any leading whitespace. Any duplicate
|
|---|
| 1015 | * entries are renamed.
|
|---|
| 1016 | * @param mountlist The mountlist to load into.
|
|---|
| 1017 | * @param fname The name of the file to load the mountlist from.
|
|---|
| 1018 | * @return 0 for success, 1 for failure.
|
|---|
| 1019 | */
|
|---|
| 1020 | int load_mountlist(struct mountlist_itself *mountlist, char *fname)
|
|---|
| 1021 | {
|
|---|
| 1022 | FILE *fin = NULL;
|
|---|
| 1023 | /* malloc ** */
|
|---|
| 1024 | char *incoming = NULL;
|
|---|
| 1025 | char *siz = NULL;
|
|---|
| 1026 | char *tmp = NULL;
|
|---|
| 1027 | char *p = NULL;
|
|---|
| 1028 |
|
|---|
| 1029 | int items = 0;
|
|---|
| 1030 | int j = 0;
|
|---|
| 1031 | size_t n = 0;
|
|---|
| 1032 |
|
|---|
| 1033 | assert(mountlist != NULL);
|
|---|
| 1034 | assert_string_is_neither_NULL_nor_zerolength(fname);
|
|---|
| 1035 |
|
|---|
| 1036 | if (!(fin = fopen(fname, "r"))) {
|
|---|
| 1037 | log_it("Unable to open mountlist - '%s'", fname);
|
|---|
| 1038 | log_to_screen(_("Cannot open mountlist"));
|
|---|
| 1039 | return (1);
|
|---|
| 1040 | }
|
|---|
| 1041 | malloc_string(siz);
|
|---|
| 1042 | mr_getline(&incoming, &n, fin);
|
|---|
| 1043 | log_it("Loading mountlist...");
|
|---|
| 1044 | while (!feof(fin)) {
|
|---|
| 1045 | #if linux
|
|---|
| 1046 | sscanf(incoming,
|
|---|
| 1047 | "%s %s %s %s %s",
|
|---|
| 1048 | mountlist->el[items].device,
|
|---|
| 1049 | mountlist->el[items].mountpoint,
|
|---|
| 1050 | mountlist->el[items].format,
|
|---|
| 1051 | siz, mountlist->el[items].label);
|
|---|
| 1052 | #elif __FreeBSD__
|
|---|
| 1053 | sscanf(incoming,
|
|---|
| 1054 | "%s %s %s %s",
|
|---|
| 1055 | mountlist->el[items].device,
|
|---|
| 1056 | mountlist->el[items].mountpoint,
|
|---|
| 1057 | mountlist->el[items].format, siz);
|
|---|
| 1058 | strcpy(mountlist->el[items].label, "");
|
|---|
| 1059 | #endif
|
|---|
| 1060 |
|
|---|
| 1061 | if (!strcmp(mountlist->el[items].device, "/proc") ||
|
|---|
| 1062 | !strcmp(mountlist->el[items].device, "proc") ||
|
|---|
| 1063 | !strcmp(mountlist->el[items].device, "/sys") ||
|
|---|
| 1064 | !strcmp(mountlist->el[items].device, "sys") ||
|
|---|
| 1065 | !strcmp(mountlist->el[items].device, "/devpts") ||
|
|---|
| 1066 | !strcmp(mountlist->el[items].device, "devpts")
|
|---|
| 1067 | ) {
|
|---|
| 1068 | mr_msg(1,
|
|---|
| 1069 | "Ignoring %s in mountlist - not loading that line :) ",
|
|---|
| 1070 | mountlist->el[items].device);
|
|---|
| 1071 | mr_getline(&incoming, &n, fin);
|
|---|
| 1072 | continue;
|
|---|
| 1073 | }
|
|---|
| 1074 | mountlist->el[items].size = atoll(siz);
|
|---|
| 1075 | if (mountlist->el[items].device[0] != '\0'
|
|---|
| 1076 | && mountlist->el[items].device[0] != '#') {
|
|---|
| 1077 | if (items >= ARBITRARY_MAXIMUM) {
|
|---|
| 1078 | log_to_screen(_("Too many lines in mountlist.. ABORTING"));
|
|---|
| 1079 | finish(1);
|
|---|
| 1080 | }
|
|---|
| 1081 | for (j = 0;
|
|---|
| 1082 | j < items
|
|---|
| 1083 | && strcmp(mountlist->el[j].device,
|
|---|
| 1084 | mountlist->el[items].device); j++);
|
|---|
| 1085 | if (j < items) {
|
|---|
| 1086 | strcat(mountlist->el[items].device, "_dup");
|
|---|
| 1087 | mr_asprintf(&tmp,
|
|---|
| 1088 | "Duplicate entry in mountlist - renaming to %s",
|
|---|
| 1089 | mountlist->el[items].device);
|
|---|
| 1090 | log_it(tmp);
|
|---|
| 1091 | mr_free(tmp);
|
|---|
| 1092 | }
|
|---|
| 1093 | mr_asprintf(&tmp, mountlist->el[items].device);
|
|---|
| 1094 | if (strstr(tmp, "/dev/md/")) {
|
|---|
| 1095 | log_it("format_device() --- Contracting %s", tmp);
|
|---|
| 1096 | p = strrchr(tmp, '/');
|
|---|
| 1097 | if (p) {
|
|---|
| 1098 | *p = *(p + 1);
|
|---|
| 1099 | *(p + 1) = *(p + 2);
|
|---|
| 1100 | *(p + 2) = *(p + 3);
|
|---|
| 1101 | }
|
|---|
| 1102 | log_it("It was %s; it is now %s",
|
|---|
| 1103 | mountlist->el[items].device, tmp);
|
|---|
| 1104 | strcpy(mountlist->el[items].device, tmp);
|
|---|
| 1105 | }
|
|---|
| 1106 | mr_free(tmp);
|
|---|
| 1107 |
|
|---|
| 1108 | log_it("%s %s %s %lld %s",
|
|---|
| 1109 | mountlist->el[items].device,
|
|---|
| 1110 | mountlist->el[items].mountpoint,
|
|---|
| 1111 | mountlist->el[items].format,
|
|---|
| 1112 | mountlist->el[items].size,
|
|---|
| 1113 | mountlist->el[items].label);
|
|---|
| 1114 | items++;
|
|---|
| 1115 | }
|
|---|
| 1116 | mr_getline(&incoming, &n, fin);
|
|---|
| 1117 | }
|
|---|
| 1118 | paranoid_fclose(fin);
|
|---|
| 1119 | mr_free(incoming);
|
|---|
| 1120 | mountlist->entries = items;
|
|---|
| 1121 |
|
|---|
| 1122 | log_it("Mountlist loaded successfully.");
|
|---|
| 1123 | log_it("%d entries in mountlist", items);
|
|---|
| 1124 |
|
|---|
| 1125 | mr_free(siz);
|
|---|
| 1126 | return (0);
|
|---|
| 1127 | }
|
|---|
| 1128 |
|
|---|
| 1129 |
|
|---|
| 1130 | /**
|
|---|
| 1131 | * Save @p mountlist to a file on disk.
|
|---|
| 1132 | * @param mountlist The mountlist to save.
|
|---|
| 1133 | * @param fname The file to save it to.
|
|---|
| 1134 | * @return 0 for success, 1 for failure.
|
|---|
| 1135 | * @see load_mountlist
|
|---|
| 1136 | */
|
|---|
| 1137 | int save_mountlist_to_disk(struct mountlist_itself *mountlist, char *fname)
|
|---|
| 1138 | {
|
|---|
| 1139 | FILE *fout;
|
|---|
| 1140 | int i;
|
|---|
| 1141 |
|
|---|
| 1142 | assert(mountlist != NULL);
|
|---|
| 1143 | assert_string_is_neither_NULL_nor_zerolength(fname);
|
|---|
| 1144 |
|
|---|
| 1145 | log_it("save_mountlist_to_disk() --- saving to %s", fname);
|
|---|
| 1146 | if (!(fout = fopen(fname, "w"))) {
|
|---|
| 1147 | log_OS_error("WMTD - Cannot openout mountlist");
|
|---|
| 1148 | return (1);
|
|---|
| 1149 | }
|
|---|
| 1150 | for (i = 0; i < mountlist->entries; i++) {
|
|---|
| 1151 | fprintf(fout,
|
|---|
| 1152 | "%-15s %-15s %-15s %-15lld %-15s\n",
|
|---|
| 1153 | mountlist->el[i].device, mountlist->el[i].mountpoint,
|
|---|
| 1154 | mountlist->el[i].format, mountlist->el[i].size,
|
|---|
| 1155 | mountlist->el[i].label);
|
|---|
| 1156 | }
|
|---|
| 1157 | paranoid_fclose(fout);
|
|---|
| 1158 | return (0);
|
|---|
| 1159 | }
|
|---|
| 1160 |
|
|---|
| 1161 |
|
|---|
| 1162 | /**
|
|---|
| 1163 | * Sort the mountlist alphabetically by device.
|
|---|
| 1164 | * The sorting is done in-place.
|
|---|
| 1165 | * @param mountlist The mountlist to sort.
|
|---|
| 1166 | */
|
|---|
| 1167 | void sort_mountlist_by_device(struct mountlist_itself *mountlist)
|
|---|
| 1168 | {
|
|---|
| 1169 | int diff;
|
|---|
| 1170 | int lino = -999;
|
|---|
| 1171 |
|
|---|
| 1172 | assert(mountlist != NULL);
|
|---|
| 1173 |
|
|---|
| 1174 | while (lino < mountlist->entries) {
|
|---|
| 1175 | for (lino = 1; lino < mountlist->entries; lino++) {
|
|---|
| 1176 | diff =
|
|---|
| 1177 | strcmp_inc_numbers(mountlist->el[lino - 1].device,
|
|---|
| 1178 | mountlist->el[lino].device);
|
|---|
| 1179 | if (diff > 0) {
|
|---|
| 1180 | swap_mountlist_entries(mountlist, lino - 1, lino);
|
|---|
| 1181 | break;
|
|---|
| 1182 | }
|
|---|
| 1183 | }
|
|---|
| 1184 | }
|
|---|
| 1185 | }
|
|---|
| 1186 |
|
|---|
| 1187 |
|
|---|
| 1188 | /**
|
|---|
| 1189 | * Sort the mountlist alphabetically by mountpoint.
|
|---|
| 1190 | * The sorting is done in-place.
|
|---|
| 1191 | * @param mountlist The mountlist to sort.
|
|---|
| 1192 | * @param reverse If TRUE, then do a reverse sort.
|
|---|
| 1193 | */
|
|---|
| 1194 | void
|
|---|
| 1195 | sort_mountlist_by_mountpoint(struct mountlist_itself *mountlist,
|
|---|
| 1196 | bool reverse)
|
|---|
| 1197 | {
|
|---|
| 1198 | int diff;
|
|---|
| 1199 | int lino = -999;
|
|---|
| 1200 |
|
|---|
| 1201 | assert(mountlist != NULL);
|
|---|
| 1202 |
|
|---|
| 1203 | while (lino < mountlist->entries) {
|
|---|
| 1204 | for (lino = 1; lino < mountlist->entries; lino++) {
|
|---|
| 1205 | diff =
|
|---|
| 1206 | strcmp(mountlist->el[lino - 1].mountpoint,
|
|---|
| 1207 | mountlist->el[lino].mountpoint);
|
|---|
| 1208 | if ((diff > 0 && !reverse) || ((diff < 0 && reverse))) {
|
|---|
| 1209 | swap_mountlist_entries(mountlist, lino - 1, lino);
|
|---|
| 1210 | break;
|
|---|
| 1211 | }
|
|---|
| 1212 | }
|
|---|
| 1213 | }
|
|---|
| 1214 | }
|
|---|
| 1215 |
|
|---|
| 1216 |
|
|---|
| 1217 | /**
|
|---|
| 1218 | * Swap two entries in the mountlist in-place.
|
|---|
| 1219 | * @param mountlist The mountlist to swap the entries in.
|
|---|
| 1220 | * @param a The index number of the first entry.
|
|---|
| 1221 | * @param b The index number of the second entry.
|
|---|
| 1222 | */
|
|---|
| 1223 | void
|
|---|
| 1224 | swap_mountlist_entries(struct mountlist_itself *mountlist, int a, int b)
|
|---|
| 1225 | {
|
|---|
| 1226 | /*@ mallocs *** */
|
|---|
| 1227 | char *device = NULL;
|
|---|
| 1228 | char *mountpoint = NULL;
|
|---|
| 1229 | char *format = NULL;
|
|---|
| 1230 |
|
|---|
| 1231 | long long size;
|
|---|
| 1232 |
|
|---|
| 1233 | assert(mountlist != NULL);
|
|---|
| 1234 | assert(a >= 0);
|
|---|
| 1235 | assert(b >= 0);
|
|---|
| 1236 |
|
|---|
| 1237 | mr_asprintf(&device, "%s", mountlist->el[a].device);
|
|---|
| 1238 | mr_asprintf(&mountpoint, "%s", mountlist->el[a].mountpoint);
|
|---|
| 1239 | mr_asprintf(&format, "%s", mountlist->el[a].format);
|
|---|
| 1240 |
|
|---|
| 1241 | size = mountlist->el[a].size;
|
|---|
| 1242 |
|
|---|
| 1243 | strcpy(mountlist->el[a].device, mountlist->el[b].device);
|
|---|
| 1244 | strcpy(mountlist->el[a].mountpoint, mountlist->el[b].mountpoint);
|
|---|
| 1245 | strcpy(mountlist->el[a].format, mountlist->el[b].format);
|
|---|
| 1246 |
|
|---|
| 1247 | mountlist->el[a].size = mountlist->el[b].size;
|
|---|
| 1248 |
|
|---|
| 1249 | strcpy(mountlist->el[b].device, device);
|
|---|
| 1250 | strcpy(mountlist->el[b].mountpoint, mountpoint);
|
|---|
| 1251 | strcpy(mountlist->el[b].format, format);
|
|---|
| 1252 |
|
|---|
| 1253 | mountlist->el[b].size = size;
|
|---|
| 1254 | mr_free(device);
|
|---|
| 1255 | mr_free(mountpoint);
|
|---|
| 1256 | mr_free(format);
|
|---|
| 1257 | }
|
|---|
| 1258 |
|
|---|
| 1259 | /* @} - end of mountlistGroup */
|
|---|
