[1080] | 1 | /* subroutines for handling mountlist
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[128] | 2 | $Id: libmondo-mountlist.c 1924 2008-04-17 23:41:41Z 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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| 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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[1147] | 18 | #include "newt-specific-EXT.h"
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[1548] | 19 |
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[1080] | 20 | #include "mr_mem.h"
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[1123] | 21 | #include "mr_msg.h"
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[1548] | 22 | #include "mr_gettext.h"
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[1] | 23 |
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| 24 | /*@unused@*/
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[128] | 25 | //static char cvsid[] = "$Id: libmondo-mountlist.c 1924 2008-04-17 23:41:41Z bruno $";
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[1] | 26 |
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[1663] | 27 | /* Reference to global bkpinfo */
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| 28 | extern struct s_bkpinfo *bkpinfo;
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| 29 |
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[1] | 30 | /**
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| 31 | * @addtogroup mountlistGroup
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| 32 | * @{
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| 33 | */
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| 34 | /**
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| 35 | * Evaluate a drive within the mountlist for flaws. For example, too many
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| 36 | * primary partitions, the first logical isn't 5, duplicate partitions,
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| 37 | * ovar-allocated or under-allocated, unsupported format, silly size, or
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| 38 | * silly mountpoint. Under FreeBSD, this checks the disklabel too, for the above-mentioned
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| 39 | * errors as well as too many BSD partitions (more than 'h').
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| 40 | * @param mountlist The mountlist to check.
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| 41 | * @param drive The drive to check (e.g. @c /dev/hda).
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| 42 | * @param flaws_str Where to put the found flaws (human-readable).
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| 43 | * @return The number of flaws found (0 for success).
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| 44 | * @see evaluate_mountlist
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| 45 | */
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[128] | 46 | int evaluate_drive_within_mountlist(struct mountlist_itself *mountlist,
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| 47 | char *drive, char *flaws_str)
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[1] | 48 | #ifdef __FreeBSD__
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| 49 | {
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| 50 | // FreeBSD-specific version of evaluate_drive_within_mountlist()
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[128] | 51 | /*@ int ************************************************************* */
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| 52 | int prev_part_no = 0;
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[1] | 53 | int curr_part_no = 0;
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| 54 | int pos = 0, npos = 0;
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| 55 | int res = 0;
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| 56 | int mountpoint_copies = 0;
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| 57 | int device_copies = 0;
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| 58 | int i = 0;
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| 59 | int cur_sp_no = 0;
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| 60 | int prev_sp_no = 0;
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| 61 | int foundsome = FALSE;
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| 62 |
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[128] | 63 | /*@ buffers ******************************************************** */
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[1173] | 64 | char *tmp = NULL;
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| 65 | char *device = NULL;
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| 66 | char *ndevice = NULL;
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| 67 | // BERLIOS : useless ? char *mountpoint;
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[1] | 68 |
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[128] | 69 | /*@ long *********************************************************** */
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[1305] | 70 | long physical_drive_size = 0L;
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| 71 | long amount_allocated = 0L;
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[1] | 72 |
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[128] | 73 | /*@ pointers ******************************************************* */
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[1173] | 74 | char *part_table_fmt = NULL;
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[1] | 75 |
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[128] | 76 | /*@ initialize ***************************************************** */
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| 77 | flaws_str[0] = '\0';
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| 78 | prev_part_no = 0;
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[1] | 79 |
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| 80 |
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[128] | 81 | physical_drive_size = get_phys_size_of_drive(drive);
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[1] | 82 |
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[128] | 83 | if (physical_drive_size < 0) {
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[1173] | 84 | mr_asprintf(&tmp, " %s does not exist.", drive);
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[128] | 85 | strcat(flaws_str, tmp);
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| 86 | } else {
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[1173] | 87 | mr_asprintf(&tmp, "%s is %ld MB", drive, physical_drive_size);
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[128] | 88 | }
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| 89 | log_it(tmp);
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[1173] | 90 | mr_free(tmp);
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[1] | 91 |
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| 92 |
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[128] | 93 | /* check DD */
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| 94 | for (cur_sp_no = 'a'; cur_sp_no < 'z'; ++cur_sp_no) {
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[1173] | 95 | mr_asprintf(&device, "%s%c", drive, cur_sp_no);
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[128] | 96 | if (find_device_in_mountlist(mountlist, device) >= 0)
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| 97 | foundsome = TRUE;
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[1173] | 98 | mr_free(device);
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[128] | 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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[1173] | 102 | mr_asprintf(&device, "%s%c", drive, cur_sp_no);
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[128] | 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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[1173] | 107 | // BERLIOS : useless ? mr_asprintf(&mountpoint, mountlist->el[pos].mountpoint);
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[128] | 108 | /* is it too big? */
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| 109 | if (curr_part_no > 'h') {
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[1173] | 110 | mr_asprintf(&tmp, " Can only have up to 'h' in disklabel.");
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[128] | 111 | log_it(tmp);
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| 112 | strcat(flaws_str, tmp);
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[1173] | 113 | mr_free(tmp);
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[128] | 114 | res++;
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| 115 | }
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| 116 | /* does partition /dev/adXsYZ exist more than once in the mountlist? */
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| 117 | for (i = 0, mountpoint_copies = 0, device_copies = 0;
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| 118 | i < mountlist->entries; i++) {
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| 119 | if (!strcmp(device, mountlist->el[i].device)) {
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| 120 | device_copies++;
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| 121 | }
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| 122 | }
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| 123 | if (device_copies > 1) {
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[1173] | 124 | mr_asprintf(&tmp, " %s %s's.", number_to_text(device_copies),
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| 125 | device);
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[128] | 126 | if (!strstr(flaws_str, tmp)) {
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| 127 | log_it(tmp);
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| 128 | strcat(flaws_str, tmp);
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| 129 | res++;
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| 130 | }
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[1173] | 131 | mr_free(tmp);
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[128] | 132 | }
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| 133 | /* silly partition size? */
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| 134 | if (mountlist->el[pos].size < 8192
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| 135 | && strcmp(mountlist->el[pos].mountpoint, "lvm")) {
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[1173] | 136 | mr_asprintf(&tmp, " %s is tiny!", device);
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[128] | 137 | log_it(tmp);
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| 138 | strcat(flaws_str, tmp);
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[1173] | 139 | mr_free(tmp);
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[128] | 140 | res++;
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| 141 | }
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| 142 | /* mountpoint should begin with / unless it is swap, lvm or raid */
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| 143 | if (strcmp(mountlist->el[pos].mountpoint, "swap")
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| 144 | && strcmp(mountlist->el[pos].mountpoint, "lvm")
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| 145 | && strcmp(mountlist->el[pos].mountpoint, "raid")
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| 146 | && strcmp(mountlist->el[pos].mountpoint, "image")
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| 147 | && strcmp(mountlist->el[pos].mountpoint, "none")
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| 148 | && mountlist->el[pos].mountpoint[0] != '/') {
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[1173] | 149 | mr_asprintf(&tmp, " %s has a weird mountpoint.", device);
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[128] | 150 | log_it(tmp);
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| 151 | strcat(flaws_str, tmp);
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[1173] | 152 | mr_free(tmp);
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[128] | 153 | res++;
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| 154 | }
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| 155 | /* is format sensible? */
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| 156 | if (!is_this_a_valid_disk_format(mountlist->el[pos].format)) {
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[1173] | 157 | mr_asprintf(&tmp, " %s has unsupported format %s.", device, mountlist->el[pos].format);
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[128] | 158 | log_it(tmp);
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| 159 | strcat(flaws_str, tmp);
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[1173] | 160 | mr_free(tmp);
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[128] | 161 | res++;
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| 162 | }
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| 163 | amount_allocated += mountlist->el[pos].size / 1024;
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| 164 | prev_sp_no = cur_sp_no;
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[1173] | 165 |
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| 166 | mr_free(device);
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[128] | 167 | }
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| 168 | }
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[1] | 169 |
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[128] | 170 | npos = pos = 0;
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| 171 | for (curr_part_no = 1; curr_part_no < 99; curr_part_no++) {
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[1304] | 172 | malloc_string(device);
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| 173 | build_partition_name(device, drive, curr_part_no);
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[128] | 174 | pos = find_device_in_mountlist(mountlist, device);
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| 175 | npos = 0;
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| 176 | for (cur_sp_no = 'a'; cur_sp_no <= 'h'; cur_sp_no++) {
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[1173] | 177 | mr_asprintf(&ndevice, "%ss%d%c", device, curr_part_no, cur_sp_no);
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| 178 | if (find_device_in_mountlist(mountlist, ndevice) >= 0)
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[128] | 179 | npos++;
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[1173] | 180 | mr_free(ndevice);
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[128] | 181 | }
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[1173] | 182 | mr_free(device);
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| 183 |
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[128] | 184 | if (((pos >= 0) || npos) && foundsome) {
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| 185 | sprintf(flaws_str + strlen(flaws_str),
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| 186 | " %s has both DD and PC-style partitions.", drive);
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| 187 | return ++res; // fatal error
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| 188 | }
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| 189 |
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[1304] | 190 | build_partition_name(device, drive, curr_part_no);
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[128] | 191 | if (pos > 0 && !npos) {
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| 192 | /* gap in the partition list? */
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| 193 | if (curr_part_no - prev_part_no > 1) {
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| 194 | if (prev_part_no == 0) {
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[1173] | 195 | mr_asprintf(&tmp, " Gap prior to %s.", device);
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[128] | 196 | log_it(tmp);
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| 197 | strcat(flaws_str, tmp);
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[1173] | 198 | mr_free(tmp);
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[128] | 199 | res++;
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| 200 | } else if (curr_part_no > 5
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| 201 | || (curr_part_no <= 4 && prev_part_no > 0)) {
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[1173] | 202 | mr_asprintf(&tmp, " Gap between %ss%d and %d.", drive,
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| 203 | prev_part_no, curr_part_no);
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[128] | 204 | log_it(tmp);
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| 205 | strcat(flaws_str, tmp);
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[1173] | 206 | mr_free(tmp);
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[128] | 207 | res++;
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| 208 | }
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| 209 | }
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| 210 | /* GPT allows more than 4 primary partitions */
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| 211 | part_table_fmt = which_partition_format(drive);
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| 212 | /* no spare primary partitions to help accommodate the logical(s)? */
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| 213 | if ((curr_part_no >= 5 && prev_part_no == 4)
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| 214 | && (strcmp(part_table_fmt, "MBR") == 0)) {
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[1173] | 215 | mr_asprintf(&tmp, " Partition %ss4 is occupied.", drive);
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[128] | 216 | log_it(tmp);
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| 217 | strcat(flaws_str, tmp);
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[1173] | 218 | mr_free(tmp);
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[128] | 219 | res++;
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| 220 | }
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| 221 | /* does partition /dev/adXsY exist more than once in the mountlist? */
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| 222 | for (i = 0, mountpoint_copies = 0, device_copies = 0;
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| 223 | i < mountlist->entries; i++) {
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| 224 | if (!strcmp(device, mountlist->el[i].device)) {
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| 225 | device_copies++;
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| 226 | }
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| 227 | }
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| 228 | if (device_copies > 1) {
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[1173] | 229 | mr_asprintf(&tmp, " %s %s's.", number_to_text(device_copies),
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| 230 | device);
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[128] | 231 | if (!strstr(flaws_str, tmp)) {
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| 232 | log_it(tmp);
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| 233 | strcat(flaws_str, tmp);
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| 234 | res++;
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| 235 | }
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[1173] | 236 | mr_free(tmp);
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[128] | 237 | }
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| 238 | /* silly partition size? */
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| 239 | if (mountlist->el[pos].size < 8192
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| 240 | && strcmp(mountlist->el[pos].mountpoint, "lvm")) {
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[1173] | 241 | mr_asprintf(&tmp, " %s is tiny!", device);
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[128] | 242 | log_it(tmp);
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| 243 | strcat(flaws_str, tmp);
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[1173] | 244 | mr_free(tmp);
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[128] | 245 | res++;
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| 246 | }
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| 247 | /* mountpoint should begin with / unless it is swap, lvm or raid */
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| 248 | if (strcmp(mountlist->el[pos].mountpoint, "swap")
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| 249 | && strcmp(mountlist->el[pos].mountpoint, "lvm")
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| 250 | && strcmp(mountlist->el[pos].mountpoint, "raid")
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| 251 | && strcmp(mountlist->el[pos].mountpoint, "image")
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| 252 | && strcmp(mountlist->el[pos].mountpoint, "none")
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| 253 | && mountlist->el[pos].mountpoint[0] != '/') {
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[1173] | 254 | mr_asprintf(&tmp, " %s has a weird mountpoint.", device);
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[128] | 255 | log_it(tmp);
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| 256 | strcat(flaws_str, tmp);
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[1173] | 257 | mr_free(tmp);
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[128] | 258 | res++;
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| 259 | }
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| 260 | /* is format sensible? */
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| 261 | if (!is_this_a_valid_disk_format(mountlist->el[pos].format)) {
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[1173] | 262 | mr_asprintf(&tmp, " %s has unsupported format %s.", device, mountlist->el[pos].format);
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[128] | 263 | log_it(tmp);
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| 264 | strcat(flaws_str, tmp);
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[1173] | 265 | mr_free(tmp);
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[128] | 266 | res++;
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| 267 | }
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| 268 | } else {
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| 269 | /* Check subpartitions */
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| 270 | for (cur_sp_no = 'a'; cur_sp_no < 'z'; ++cur_sp_no) {
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[1173] | 271 | mr_asprintf(&device, "%ss%d%c", drive, curr_part_no, cur_sp_no);
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[128] | 272 | pos = find_device_in_mountlist(mountlist, device);
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| 273 | if (pos < 0) {
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| 274 | continue;
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| 275 | }
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[1173] | 276 | // BERLIOS : useless ? mr_asprintf(&mountpoint, mountlist->el[pos].mountpoint);
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[128] | 277 | /* is it too big? */
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| 278 | if (curr_part_no > 'h') {
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[1173] | 279 | mr_asprintf(&tmp,
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| 280 | " Can only have up to 'h' in disklabel.");
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[128] | 281 | log_it(tmp);
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| 282 | strcat(flaws_str, tmp);
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[1173] | 283 | mr_free(tmp);
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[128] | 284 | res++;
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| 285 | }
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| 286 | /* does partition /dev/adXsYZ exist more than once in the mountlist? */
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| 287 | for (i = 0, mountpoint_copies = 0, device_copies = 0;
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| 288 | i < mountlist->entries; i++) {
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| 289 | if (!strcmp(device, mountlist->el[i].device)) {
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| 290 | device_copies++;
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| 291 | }
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| 292 | }
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| 293 | if (device_copies > 1) {
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[1173] | 294 | mr_asprintf(&tmp, " %s %s's.",
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| 295 | number_to_text(device_copies), device);
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[128] | 296 | if (!strstr(flaws_str, tmp)) {
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| 297 | log_it(tmp);
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| 298 | strcat(flaws_str, tmp);
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| 299 | res++;
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| 300 | }
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[1173] | 301 | mr_free(tmp);
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[128] | 302 | }
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| 303 | /* silly partition size? */
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| 304 | if (mountlist->el[pos].size < 8192
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| 305 | && strcmp(mountlist->el[pos].mountpoint, "lvm")) {
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[1173] | 306 | mr_asprintf(&tmp, " %s is tiny!", device);
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[128] | 307 | log_it(tmp);
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| 308 | strcat(flaws_str, tmp);
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[1173] | 309 | mr_free(tmp);
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[128] | 310 | res++;
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| 311 | }
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| 312 | /* mountpoint should begin with / unless it is swap, lvm or raid */
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| 313 | if (strcmp(mountlist->el[pos].mountpoint, "swap")
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| 314 | && strcmp(mountlist->el[pos].mountpoint, "lvm")
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| 315 | && strcmp(mountlist->el[pos].mountpoint, "raid")
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| 316 | && strcmp(mountlist->el[pos].mountpoint, "image")
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| 317 | && strcmp(mountlist->el[pos].mountpoint, "none")
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| 318 | && mountlist->el[pos].mountpoint[0] != '/') {
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[1173] | 319 | mr_asprintf(&tmp, " %s has a weird mountpoint.", device);
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[128] | 320 | log_it(tmp);
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| 321 | strcat(flaws_str, tmp);
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[1173] | 322 | mr_free(tmp);
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[128] | 323 | res++;
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| 324 | }
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| 325 | /* is format sensible? */
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| 326 | if (!is_this_a_valid_disk_format
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| 327 | (mountlist->el[pos].format)) {
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[1173] | 328 | mr_asprintf(&tmp, " %s has unsupported format %s.", device, mountlist->el[pos].format);
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[128] | 329 | log_it(tmp);
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| 330 | strcat(flaws_str, tmp);
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[1173] | 331 | mr_free(tmp);
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[128] | 332 | res++;
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| 333 | }
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| 334 | amount_allocated += mountlist->el[pos].size / 1024;
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| 335 | prev_sp_no = cur_sp_no;
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| 336 | }
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| 337 | }
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[1173] | 338 | mr_free(device);
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[128] | 339 |
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| 340 | /* OK, continue with main loop */
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| 341 | amount_allocated += mountlist->el[pos].size / 1024;
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| 342 | prev_part_no = curr_part_no;
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| 343 | }
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| 344 |
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| 345 | /* Over-allocated the disk? Unallocated space on disk? */
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| 346 | if (amount_allocated > physical_drive_size) // Used to be +1, but what if you're 1 MB too high?
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| 347 | {
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[1173] | 348 | mr_asprintf(&tmp, " %ld MB over-allocated on %s.",
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| 349 | amount_allocated - physical_drive_size, drive);
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[128] | 350 | log_it(tmp);
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| 351 | strcat(flaws_str, tmp);
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[1173] | 352 | mr_free(tmp);
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[128] | 353 | res++;
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| 354 | } else if (amount_allocated < physical_drive_size - 1) { /* NOT AN ERROR, JUST A WARNING :-) */
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[1173] | 355 | mr_asprintf(&tmp, " %ld MB unallocated on %s.",
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| 356 | physical_drive_size - amount_allocated, drive);
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[1147] | 357 | log_it(tmp);
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| 358 | strcat(flaws_str, tmp);
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[1173] | 359 | mr_free(tmp);
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[128] | 360 | }
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| 361 | if (res) {
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| 362 | return (FALSE);
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| 363 | } else {
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| 364 | return (TRUE);
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| 365 | }
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[1] | 366 | }
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| 367 |
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| 368 | #else
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| 369 | // Linux-specific version of evaluate_drive_within_mountlist()
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| 370 | {
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| 371 |
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[128] | 372 | /*@ int ************************************************************* */
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| 373 | int prev_part_no = 0;
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[1] | 374 | int curr_part_no = 0;
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| 375 | int pos = 0;
|
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| 376 | int res = 0;
|
---|
| 377 | int mountpoint_copies = 0;
|
---|
| 378 | int device_copies = 0;
|
---|
| 379 | int i = 0;
|
---|
| 380 |
|
---|
[128] | 381 | /*@ buffers ******************************************************** */
|
---|
[1173] | 382 | char *tmp = NULL;
|
---|
| 383 | char *device = NULL;
|
---|
[1] | 384 |
|
---|
[128] | 385 | /*@ long *********************************************************** */
|
---|
[1173] | 386 | long physical_drive_size = 0L;
|
---|
| 387 | long amount_allocated = 0L;
|
---|
[1] | 388 |
|
---|
[128] | 389 | /*@ pointers ******************************************************* */
|
---|
[1173] | 390 | char *part_table_fmt = NULL;
|
---|
[1] | 391 |
|
---|
[128] | 392 | /*@ initialize ***************************************************** */
|
---|
| 393 | assert_string_is_neither_NULL_nor_zerolength(drive);
|
---|
| 394 | assert(mountlist != NULL);
|
---|
| 395 | assert(flaws_str != NULL);
|
---|
[1] | 396 |
|
---|
[128] | 397 | flaws_str[0] = '\0';
|
---|
| 398 | prev_part_no = 0;
|
---|
[1] | 399 |
|
---|
[128] | 400 | physical_drive_size = get_phys_size_of_drive(drive);
|
---|
[1] | 401 |
|
---|
[128] | 402 | if (physical_drive_size < 0) {
|
---|
[1173] | 403 | mr_asprintf(&tmp, " %s does not exist.", drive);
|
---|
[128] | 404 | strcat(flaws_str, tmp);
|
---|
| 405 | res++;
|
---|
[1107] | 406 | mr_msg(1, tmp);
|
---|
[1173] | 407 | mr_free(tmp);
|
---|
| 408 | return (FALSE);
|
---|
[128] | 409 | } else {
|
---|
[1173] | 410 | mr_asprintf(&tmp, "%s is %ld MB", drive, physical_drive_size);
|
---|
[128] | 411 | log_it(tmp);
|
---|
[1173] | 412 | mr_free(tmp);
|
---|
[128] | 413 | }
|
---|
[1] | 414 |
|
---|
[128] | 415 | for (curr_part_no = 1; curr_part_no < 99; curr_part_no++) {
|
---|
[1302] | 416 | malloc_string(device);
|
---|
| 417 | build_partition_name(device, drive, curr_part_no);
|
---|
[128] | 418 | pos = find_device_in_mountlist(mountlist, device);
|
---|
| 419 | if (pos < 0) {
|
---|
| 420 | continue;
|
---|
| 421 | }
|
---|
| 422 | /* gap in the partition list? */
|
---|
| 423 | if (curr_part_no - prev_part_no > 1) {
|
---|
| 424 | if (prev_part_no == 0) {
|
---|
[1173] | 425 | mr_asprintf(&tmp, " Gap prior to %s.", device);
|
---|
[128] | 426 | log_it(tmp);
|
---|
| 427 | strcat(flaws_str, tmp);
|
---|
[1173] | 428 | mr_free(tmp);
|
---|
[128] | 429 | res++;
|
---|
| 430 | } else if (curr_part_no > 5
|
---|
| 431 | || (curr_part_no <= 4 && prev_part_no > 0)) {
|
---|
[1304] | 432 | mr_asprintf(&tmp, " Gap on %s between %d and %d.", drive,
|
---|
[128] | 433 | prev_part_no, curr_part_no);
|
---|
| 434 | log_it(tmp);
|
---|
| 435 | strcat(flaws_str, tmp);
|
---|
[1173] | 436 | mr_free(tmp);
|
---|
[128] | 437 | res++;
|
---|
| 438 | }
|
---|
| 439 | }
|
---|
| 440 | /* GPT allows more than 4 primary partitions */
|
---|
| 441 | part_table_fmt = which_partition_format(drive);
|
---|
| 442 | /* no spare primary partitions to help accommodate the logical(s)? */
|
---|
| 443 | if ((curr_part_no >= 5 && prev_part_no == 4)
|
---|
| 444 | && (strcmp(part_table_fmt, "MBR") == 0)) {
|
---|
[1304] | 445 | mr_asprintf(&tmp, " Partition 4 of %s is occupied.", drive);
|
---|
[128] | 446 | log_it(tmp);
|
---|
| 447 | strcat(flaws_str, tmp);
|
---|
[1173] | 448 | mr_free(tmp);
|
---|
[128] | 449 | res++;
|
---|
| 450 | }
|
---|
| 451 | /* does partition /dev/hdNX exist more than once in the mountlist? */
|
---|
| 452 | for (i = 0, mountpoint_copies = 0, device_copies = 0;
|
---|
| 453 | i < mountlist->entries; i++) {
|
---|
| 454 | if (!strcmp(device, mountlist->el[i].device)) {
|
---|
| 455 | device_copies++;
|
---|
| 456 | }
|
---|
| 457 | }
|
---|
| 458 | if (device_copies > 1) {
|
---|
[1173] | 459 | mr_asprintf(&tmp, " %s %s's.", number_to_text(device_copies),
|
---|
| 460 | device);
|
---|
[128] | 461 | if (!strstr(flaws_str, tmp)) {
|
---|
| 462 | log_it(tmp);
|
---|
| 463 | strcat(flaws_str, tmp);
|
---|
| 464 | res++;
|
---|
| 465 | }
|
---|
[1173] | 466 | mr_free(tmp);
|
---|
[128] | 467 | }
|
---|
| 468 | /* silly partition size? */
|
---|
| 469 | if (mountlist->el[pos].size < 8192
|
---|
| 470 | && strcmp(mountlist->el[pos].mountpoint, "lvm")) {
|
---|
[1173] | 471 | mr_asprintf(&tmp, " %s is tiny!", device);
|
---|
[128] | 472 | log_it(tmp);
|
---|
| 473 | strcat(flaws_str, tmp);
|
---|
[1173] | 474 | mr_free(tmp);
|
---|
[128] | 475 | res++;
|
---|
| 476 | }
|
---|
| 477 | /* mountpoint should begin with / unless it is swap, lvm or raid */
|
---|
| 478 | if (strcmp(mountlist->el[pos].mountpoint, "swap")
|
---|
| 479 | && strcmp(mountlist->el[pos].mountpoint, "lvm")
|
---|
| 480 | && strcmp(mountlist->el[pos].mountpoint, "raid")
|
---|
| 481 | && strcmp(mountlist->el[pos].mountpoint, "image")
|
---|
| 482 | && mountlist->el[pos].mountpoint[0] != '/') {
|
---|
[1173] | 483 | mr_asprintf(&tmp, " %s has a weird mountpoint.", device);
|
---|
[128] | 484 | log_it(tmp);
|
---|
| 485 | strcat(flaws_str, tmp);
|
---|
[1173] | 486 | mr_free(tmp);
|
---|
[128] | 487 | res++;
|
---|
| 488 | }
|
---|
| 489 | /* is format sensible? */
|
---|
| 490 | if (!is_this_a_valid_disk_format(mountlist->el[pos].format)) {
|
---|
[1173] | 491 | mr_asprintf(&tmp, " %s has unsupported format %s.", device, mountlist->el[pos].format);
|
---|
[128] | 492 | log_it(tmp);
|
---|
| 493 | strcat(flaws_str, tmp);
|
---|
[1173] | 494 | mr_free(tmp);
|
---|
[128] | 495 | res++;
|
---|
| 496 | }
|
---|
| 497 | /* OK, continue with main loop */
|
---|
| 498 | amount_allocated += mountlist->el[pos].size / 1024;
|
---|
| 499 | prev_part_no = curr_part_no;
|
---|
[1173] | 500 | mr_free(device);
|
---|
[1304] | 501 |
|
---|
[1] | 502 | }
|
---|
[128] | 503 |
|
---|
| 504 | /* Over-allocated the disk? Unallocated space on disk? */
|
---|
| 505 | if (amount_allocated > physical_drive_size + 1) {
|
---|
[1173] | 506 | mr_asprintf(&tmp, " %ld MB over-allocated on %s.",
|
---|
| 507 | amount_allocated - physical_drive_size, drive);
|
---|
[128] | 508 | log_it(tmp);
|
---|
| 509 | strcat(flaws_str, tmp);
|
---|
[1173] | 510 | mr_free(tmp);
|
---|
[128] | 511 | res++;
|
---|
| 512 | } else if (amount_allocated < physical_drive_size - 1) { /* NOT AN ERROR, JUST A WARNING :-) */
|
---|
[1173] | 513 | mr_asprintf(&tmp, " %ld MB unallocated on %s.",
|
---|
| 514 | physical_drive_size - amount_allocated, drive);
|
---|
[1147] | 515 | log_it(tmp);
|
---|
| 516 | strcat(flaws_str, tmp);
|
---|
[1173] | 517 | mr_free(tmp);
|
---|
[1] | 518 | }
|
---|
| 519 |
|
---|
[128] | 520 | if (res) {
|
---|
| 521 | return (FALSE);
|
---|
| 522 | } else {
|
---|
| 523 | return (TRUE);
|
---|
| 524 | }
|
---|
[1] | 525 | }
|
---|
| 526 | #endif
|
---|
| 527 |
|
---|
| 528 |
|
---|
| 529 | /**
|
---|
| 530 | * Evaluate a whole mountlist for flaws. Calls evaluate_drive_within_mountlist()
|
---|
| 531 | * for each drive, and then spreads the flaws across three lines.
|
---|
| 532 | * @param mountlist The mountlist to evaluate.
|
---|
| 533 | * @param flaws_str_A Where to put the first line listing errors found.
|
---|
| 534 | * @param flaws_str_B Where to put the second line listing errors found.
|
---|
| 535 | * @param flaws_str_C Where to put the third line listing errors found.
|
---|
| 536 | * @return The number of flaws found (0 for success).
|
---|
| 537 | * @see evaluate_drive_within_mountlist
|
---|
| 538 | */
|
---|
| 539 | int
|
---|
[128] | 540 | evaluate_mountlist(struct mountlist_itself *mountlist, char *flaws_str_A,
|
---|
| 541 | char *flaws_str_B, char *flaws_str_C)
|
---|
[1] | 542 | {
|
---|
| 543 |
|
---|
[128] | 544 | /*@ buffer *********************************************************** */
|
---|
[1173] | 545 | struct list_of_disks *drivelist = NULL;
|
---|
| 546 | char *tmp = NULL;
|
---|
| 547 | char *flaws_str = NULL;
|
---|
[1] | 548 |
|
---|
[128] | 549 | /*@ int ************************************************************** */
|
---|
[1] | 550 | int i = 0;
|
---|
| 551 | int res = 0;
|
---|
| 552 |
|
---|
[128] | 553 | /*@ initialize ******************************************************* */
|
---|
[1] | 554 |
|
---|
[1080] | 555 | drivelist = mr_malloc(sizeof(struct list_of_disks));
|
---|
[128] | 556 | malloc_string(tmp);
|
---|
| 557 | malloc_string(flaws_str);
|
---|
| 558 | assert(mountlist != NULL);
|
---|
| 559 | assert(flaws_str_A != NULL);
|
---|
| 560 | assert(flaws_str_B != NULL);
|
---|
| 561 | assert(flaws_str_C != NULL);
|
---|
| 562 | flaws_str[0] = '\0';
|
---|
[1] | 563 |
|
---|
[128] | 564 | make_list_of_drives_in_mountlist(mountlist, drivelist);
|
---|
[1] | 565 |
|
---|
[128] | 566 | log_it("Evaluating mountlist...");
|
---|
[1] | 567 |
|
---|
[128] | 568 | for (i = 0; i < drivelist->entries; i++) {
|
---|
| 569 | if (strstr
|
---|
| 570 | (drivelist->el[i].device,
|
---|
| 571 | DONT_KNOW_HOW_TO_EVALUATE_THIS_DEVICE_TYPE)) {
|
---|
| 572 | sprintf(tmp, " Not evaluating %s (I don't know how yet)",
|
---|
| 573 | drivelist->el[i].device);
|
---|
| 574 | log_it(tmp);
|
---|
| 575 | tmp[0] = '\0';
|
---|
| 576 | } else {
|
---|
| 577 | if (!evaluate_drive_within_mountlist
|
---|
| 578 | (mountlist, drivelist->el[i].device, tmp)) {
|
---|
| 579 | res++;
|
---|
| 580 | }
|
---|
| 581 | }
|
---|
| 582 | strcat(flaws_str, tmp);
|
---|
[1] | 583 | }
|
---|
[128] | 584 | res += look_for_duplicate_mountpoints(mountlist, flaws_str);
|
---|
| 585 | return (spread_flaws_across_three_lines
|
---|
| 586 | (flaws_str, flaws_str_A, flaws_str_B, flaws_str_C, res));
|
---|
[1] | 587 | }
|
---|
| 588 |
|
---|
| 589 |
|
---|
| 590 | /**
|
---|
| 591 | * Find the index number of @p device in the mountlist.
|
---|
| 592 | * The device given must match @p mountlist->el[N].device exactly, case-sensitive.
|
---|
| 593 | * @param mountlist The mountlist to search in.
|
---|
| 594 | * @param device The device to search for.
|
---|
| 595 | * @return The zero-based index of the device, or -1 if it could not be found.
|
---|
| 596 | */
|
---|
| 597 | int
|
---|
[128] | 598 | find_device_in_mountlist(struct mountlist_itself *mountlist, char *device)
|
---|
[1] | 599 | {
|
---|
| 600 |
|
---|
[128] | 601 | /*@ int ************************************************************** */
|
---|
| 602 | int i = 0;
|
---|
[1] | 603 |
|
---|
[128] | 604 | assert(mountlist != NULL);
|
---|
| 605 | assert_string_is_neither_NULL_nor_zerolength(device);
|
---|
| 606 | for (i = 0;
|
---|
| 607 | i < mountlist->entries
|
---|
| 608 | && strcmp(mountlist->el[i].device, device) != 0; i++);
|
---|
| 609 |
|
---|
| 610 | if (i == mountlist->entries) {
|
---|
| 611 | return (-1);
|
---|
| 612 | } else {
|
---|
| 613 | return (i);
|
---|
| 614 | }
|
---|
[1] | 615 | }
|
---|
| 616 |
|
---|
| 617 |
|
---|
| 618 | /**
|
---|
| 619 | * Look for duplicate mountpoints in @p mountlist.
|
---|
| 620 | * @param mountlist The mountlist to check.
|
---|
| 621 | * @param flaws_str The flaws string to append the results to.
|
---|
| 622 | * @return The number of mountpoints that have duplicates, or 0 for success.
|
---|
| 623 | */
|
---|
| 624 | int
|
---|
[128] | 625 | look_for_duplicate_mountpoints(struct mountlist_itself *mountlist,
|
---|
| 626 | char *flaws_str)
|
---|
[1] | 627 | {
|
---|
| 628 |
|
---|
[128] | 629 | /*@ int ************************************************************* */
|
---|
| 630 | int res = 0;
|
---|
[1] | 631 | int currline = 0;
|
---|
| 632 | int i = 0;
|
---|
| 633 | int copies = 0;
|
---|
| 634 | int last_copy = 0;
|
---|
| 635 |
|
---|
[128] | 636 | /*@ buffetr ********************************************************* */
|
---|
[1173] | 637 | char *curr_mountpoint = NULL;
|
---|
| 638 | char *tmp = NULL;
|
---|
[1] | 639 |
|
---|
[128] | 640 | assert(mountlist != NULL);
|
---|
| 641 | assert(flaws_str != NULL);
|
---|
[1173] | 642 |
|
---|
[128] | 643 | for (currline = 0; currline < mountlist->entries; currline++) {
|
---|
[1173] | 644 | mr_asprintf(&curr_mountpoint, mountlist->el[currline].mountpoint);
|
---|
[128] | 645 | for (i = 0, copies = 0, last_copy = -1; i < mountlist->entries;
|
---|
| 646 | i++) {
|
---|
| 647 | if (!strcmp(mountlist->el[i].mountpoint, curr_mountpoint)
|
---|
| 648 | && strcmp(mountlist->el[i].mountpoint, "lvm")
|
---|
| 649 | && strcmp(mountlist->el[i].mountpoint, "swap")) {
|
---|
| 650 | last_copy = i;
|
---|
| 651 | copies++;
|
---|
| 652 | }
|
---|
| 653 | }
|
---|
| 654 | if (copies > 1 && last_copy == currline
|
---|
| 655 | && strcmp(curr_mountpoint, "raid")) {
|
---|
[1173] | 656 | mr_asprintf(&tmp, " %s %s's.", number_to_text(copies),
|
---|
[128] | 657 | curr_mountpoint);
|
---|
| 658 | strcat(flaws_str, tmp);
|
---|
| 659 | log_it(tmp);
|
---|
[1173] | 660 | mr_free(tmp);
|
---|
[128] | 661 | res++;
|
---|
| 662 | }
|
---|
[1173] | 663 | mr_free(curr_mountpoint);
|
---|
[1] | 664 | }
|
---|
[128] | 665 | return (res);
|
---|
[1] | 666 | }
|
---|
| 667 |
|
---|
| 668 |
|
---|
| 669 | /**
|
---|
| 670 | * Make a list of the drives mentioned in the mountlist.
|
---|
| 671 | * @param mountlist The mountlist to examine.
|
---|
| 672 | * @param drivelist Where to put the list of drives found.
|
---|
| 673 | * @return The number of physical (non-RAID non-LVM) drives found, or \<= 0 for error.
|
---|
| 674 | */
|
---|
| 675 | int
|
---|
[128] | 676 | make_list_of_drives_in_mountlist(struct mountlist_itself *mountlist,
|
---|
| 677 | struct list_of_disks *drivelist)
|
---|
[1] | 678 | {
|
---|
| 679 |
|
---|
[128] | 680 | /*@ int ************************************************************* */
|
---|
| 681 | int lino;
|
---|
| 682 | int noof_drives;
|
---|
| 683 | int j;
|
---|
[1] | 684 |
|
---|
[128] | 685 | /*@ buffers ********************************************************* */
|
---|
[1173] | 686 | char *drive = NULL;
|
---|
[1] | 687 |
|
---|
[128] | 688 | long long size;
|
---|
[1] | 689 |
|
---|
[128] | 690 | assert(mountlist != NULL);
|
---|
| 691 | assert(drivelist != NULL);
|
---|
| 692 | log_it("Making list of drives");
|
---|
| 693 | for (lino = 0, noof_drives = 0; lino < mountlist->entries; lino++) {
|
---|
[1] | 694 |
|
---|
[1173] | 695 | mr_asprintf(&drive, mountlist->el[lino].device);
|
---|
[128] | 696 | if (!strncmp(drive, RAID_DEVICE_STUB, strlen(RAID_DEVICE_STUB))) {
|
---|
[1173] | 697 | mr_msg(8, "Not putting %s in list of drives: it's a virtual drive", drive);
|
---|
[128] | 698 | continue;
|
---|
| 699 | }
|
---|
[1] | 700 |
|
---|
[128] | 701 | size = mountlist->el[lino].size;
|
---|
| 702 | if (size == 0) {
|
---|
[1173] | 703 | mr_msg(8, "Not putting %s in list of drives: it has zero size (maybe an LVM volume)", drive);
|
---|
[128] | 704 | continue;
|
---|
| 705 | }
|
---|
| 706 |
|
---|
[1173] | 707 | mr_msg(8, "Putting %s with size %lli in list of drives", drive, size);
|
---|
[1] | 708 |
|
---|
[128] | 709 | (void) truncate_to_drive_name(drive);
|
---|
| 710 | for (j = 0;
|
---|
| 711 | j < noof_drives
|
---|
| 712 | && strcmp(drivelist->el[j].device, drive) != 0; j++)
|
---|
| 713 | continue;
|
---|
| 714 | if (j == noof_drives) {
|
---|
| 715 | strcpy(drivelist->el[noof_drives++].device, drive);
|
---|
| 716 | }
|
---|
[1173] | 717 | mr_free(drive);
|
---|
| 718 |
|
---|
[1] | 719 | }
|
---|
[128] | 720 | drivelist->entries = noof_drives;
|
---|
[1107] | 721 | mr_msg(8, "Made list of drives");
|
---|
[1] | 722 |
|
---|
[128] | 723 | return (noof_drives);
|
---|
[1] | 724 | }
|
---|
| 725 |
|
---|
| 726 |
|
---|
| 727 | /**
|
---|
| 728 | * Make a list of RAID partitions not currently associated with any RAID device.
|
---|
| 729 | * The user may add any of these partitions to the RAID device.
|
---|
| 730 | * @param output_list Where to put the list of unallocated RAID partitions.
|
---|
| 731 | * @param mountlist The mountlist to examine.
|
---|
| 732 | * @param raidlist The raidlist to examine.
|
---|
| 733 | */
|
---|
[128] | 734 | void make_list_of_unallocated_raid_partitions(struct mountlist_itself
|
---|
| 735 | *output_list,
|
---|
| 736 | struct mountlist_itself
|
---|
| 737 | *mountlist,
|
---|
| 738 | struct raidlist_itself
|
---|
| 739 | *raidlist)
|
---|
[1] | 740 | {
|
---|
| 741 |
|
---|
[128] | 742 | /*@ int ************************************************************* */
|
---|
| 743 | int items = 0;
|
---|
[1] | 744 | int i = 0;
|
---|
| 745 | int used_by = 0;
|
---|
| 746 |
|
---|
[128] | 747 | /*@ buffers ********************************************************* */
|
---|
[1173] | 748 | char *tmp = NULL;
|
---|
[1] | 749 |
|
---|
[128] | 750 | assert(output_list != NULL);
|
---|
| 751 | assert(mountlist != NULL);
|
---|
| 752 | assert(raidlist != NULL);
|
---|
| 753 | log_it("MLOURP -- starting");
|
---|
| 754 | items = 0;
|
---|
[1] | 755 |
|
---|
| 756 |
|
---|
[128] | 757 | for (i = 0; i < mountlist->entries; i++) {
|
---|
| 758 | if (strstr(mountlist->el[i].mountpoint, "raid")) {
|
---|
| 759 | used_by =
|
---|
| 760 | which_raid_device_is_using_this_partition(raidlist,
|
---|
| 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));
|
---|
[1173] | 767 | mr_asprintf(&tmp,
|
---|
| 768 | "%s is available; user may choose to add it to raid device",
|
---|
| 769 | output_list->el[items - 1].device);
|
---|
[128] | 770 | log_it(tmp);
|
---|
[1173] | 771 | mr_free(tmp);
|
---|
[128] | 772 | }
|
---|
| 773 | }
|
---|
[1] | 774 | }
|
---|
[128] | 775 | output_list->entries = items;
|
---|
| 776 | log_it("MLUORP -- ending");
|
---|
[1] | 777 | }
|
---|
| 778 |
|
---|
| 779 |
|
---|
| 780 | /**
|
---|
| 781 | * Get the size of a mountlist entry by the @c device field.
|
---|
| 782 | * @param mountlist The mountlist to search in.
|
---|
| 783 | * @param device The device to search for
|
---|
| 784 | * @return The size of the device (in KB), or -1 if it could not be found.
|
---|
| 785 | */
|
---|
| 786 | long long
|
---|
[128] | 787 | size_of_specific_device_in_mountlist(struct mountlist_itself *mountlist,
|
---|
| 788 | char *device)
|
---|
[1] | 789 | {
|
---|
[128] | 790 | /*@ int ************************************************************** */
|
---|
| 791 | int i = 0;
|
---|
[1] | 792 |
|
---|
| 793 |
|
---|
[128] | 794 | assert(mountlist != NULL);
|
---|
| 795 | assert_string_is_neither_NULL_nor_zerolength(device);
|
---|
[1] | 796 |
|
---|
[128] | 797 | for (i = 0;
|
---|
| 798 | i < mountlist->entries && strcmp(mountlist->el[i].device, device);
|
---|
| 799 | i++);
|
---|
| 800 | if (i == mountlist->entries) {
|
---|
| 801 | return (-1);
|
---|
| 802 | } else {
|
---|
| 803 | return (mountlist->el[i].size);
|
---|
| 804 | }
|
---|
[1] | 805 | }
|
---|
| 806 |
|
---|
| 807 |
|
---|
| 808 | /**
|
---|
| 809 | * Load a file on disk into @p mountlist.
|
---|
| 810 | * The file on disk should consist of multiple lines, each containing 4 or 5
|
---|
| 811 | * columns: the device, the mountpoint, the filesystem type, the size in kilobytes, and optionally the filesystem label.
|
---|
| 812 | * Comments begin with a '#' without any leading whitespace. Any duplicate
|
---|
| 813 | * entries are renamed.
|
---|
| 814 | * @param mountlist The mountlist to load into.
|
---|
| 815 | * @param fname The name of the file to load the mountlist from.
|
---|
| 816 | * @return 0 for success, 1 for failure.
|
---|
| 817 | */
|
---|
[128] | 818 | int load_mountlist(struct mountlist_itself *mountlist, char *fname)
|
---|
[1] | 819 | {
|
---|
[1173] | 820 | FILE *fin = NULL;
|
---|
[128] | 821 | /* malloc ** */
|
---|
[1173] | 822 | char *incoming = NULL;
|
---|
| 823 | char *siz = NULL;
|
---|
| 824 | char *tmp = NULL;
|
---|
| 825 | char *p = NULL;
|
---|
[1] | 826 |
|
---|
[1173] | 827 | int items = 0;
|
---|
| 828 | int j = 0;
|
---|
| 829 | size_t n = 0;
|
---|
[1] | 830 |
|
---|
[128] | 831 | assert(mountlist != NULL);
|
---|
| 832 | assert_string_is_neither_NULL_nor_zerolength(fname);
|
---|
[1173] | 833 |
|
---|
[128] | 834 | if (!(fin = fopen(fname, "r"))) {
|
---|
| 835 | log_it("Unable to open mountlist - '%s'", fname);
|
---|
[1173] | 836 | log_to_screen(_("Cannot open mountlist"));
|
---|
[128] | 837 | return (1);
|
---|
| 838 | }
|
---|
[1173] | 839 | malloc_string(siz);
|
---|
| 840 | mr_getline(&incoming, &n, fin);
|
---|
[128] | 841 | log_it("Loading mountlist...");
|
---|
| 842 | while (!feof(fin)) {
|
---|
[1] | 843 | #if linux
|
---|
[128] | 844 | sscanf(incoming,
|
---|
[1924] | 845 | "%s %s %s %s %s",
|
---|
[128] | 846 | mountlist->el[items].device,
|
---|
| 847 | mountlist->el[items].mountpoint,
|
---|
| 848 | mountlist->el[items].format,
|
---|
[1904] | 849 | siz, mountlist->el[items].label);
|
---|
[1] | 850 | #elif __FreeBSD__
|
---|
[128] | 851 | sscanf(incoming,
|
---|
| 852 | "%s %s %s %s",
|
---|
| 853 | mountlist->el[items].device,
|
---|
| 854 | mountlist->el[items].mountpoint,
|
---|
| 855 | mountlist->el[items].format, siz);
|
---|
| 856 | strcpy(mountlist->el[items].label, "");
|
---|
[1] | 857 | #endif
|
---|
| 858 |
|
---|
[128] | 859 | if (!strcmp(mountlist->el[items].device, "/proc") ||
|
---|
| 860 | !strcmp(mountlist->el[items].device, "proc") ||
|
---|
| 861 | !strcmp(mountlist->el[items].device, "/sys") ||
|
---|
| 862 | !strcmp(mountlist->el[items].device, "sys") ||
|
---|
| 863 | !strcmp(mountlist->el[items].device, "/devpts") ||
|
---|
| 864 | !strcmp(mountlist->el[items].device, "devpts")
|
---|
| 865 | ) {
|
---|
[1107] | 866 | mr_msg(1,
|
---|
[128] | 867 | "Ignoring %s in mountlist - not loading that line :) ",
|
---|
| 868 | mountlist->el[items].device);
|
---|
[1173] | 869 | mr_getline(&incoming, &n, fin);
|
---|
[128] | 870 | continue;
|
---|
| 871 | }
|
---|
| 872 | mountlist->el[items].size = atoll(siz);
|
---|
| 873 | if (mountlist->el[items].device[0] != '\0'
|
---|
| 874 | && mountlist->el[items].device[0] != '#') {
|
---|
| 875 | if (items >= ARBITRARY_MAXIMUM) {
|
---|
[1173] | 876 | log_to_screen(_("Too many lines in mountlist.. ABORTING"));
|
---|
[128] | 877 | finish(1);
|
---|
| 878 | }
|
---|
| 879 | for (j = 0;
|
---|
| 880 | j < items
|
---|
| 881 | && strcmp(mountlist->el[j].device,
|
---|
| 882 | mountlist->el[items].device); j++);
|
---|
| 883 | if (j < items) {
|
---|
| 884 | strcat(mountlist->el[items].device, "_dup");
|
---|
[1173] | 885 | mr_asprintf(&tmp,
|
---|
| 886 | "Duplicate entry in mountlist - renaming to %s",
|
---|
| 887 | mountlist->el[items].device);
|
---|
[128] | 888 | log_it(tmp);
|
---|
[1173] | 889 | mr_free(tmp);
|
---|
[128] | 890 | }
|
---|
[1173] | 891 | mr_asprintf(&tmp, mountlist->el[items].device);
|
---|
[128] | 892 | if (strstr(tmp, "/dev/md/")) {
|
---|
| 893 | log_it("format_device() --- Contracting %s", tmp);
|
---|
| 894 | p = strrchr(tmp, '/');
|
---|
| 895 | if (p) {
|
---|
| 896 | *p = *(p + 1);
|
---|
| 897 | *(p + 1) = *(p + 2);
|
---|
| 898 | *(p + 2) = *(p + 3);
|
---|
| 899 | }
|
---|
| 900 | log_it("It was %s; it is now %s",
|
---|
| 901 | mountlist->el[items].device, tmp);
|
---|
| 902 | strcpy(mountlist->el[items].device, tmp);
|
---|
| 903 | }
|
---|
[1173] | 904 | mr_free(tmp);
|
---|
[1] | 905 |
|
---|
[1173] | 906 | log_it("%s %s %s %lld %s",
|
---|
| 907 | mountlist->el[items].device,
|
---|
| 908 | mountlist->el[items].mountpoint,
|
---|
| 909 | mountlist->el[items].format,
|
---|
| 910 | mountlist->el[items].size,
|
---|
[1924] | 911 | mountlist->el[items].label);
|
---|
[128] | 912 | items++;
|
---|
| 913 | }
|
---|
[1173] | 914 | mr_getline(&incoming, &n, fin);
|
---|
[1] | 915 | }
|
---|
[128] | 916 | paranoid_fclose(fin);
|
---|
[1173] | 917 | mr_free(incoming);
|
---|
[128] | 918 | mountlist->entries = items;
|
---|
[1] | 919 |
|
---|
[128] | 920 | log_it("Mountlist loaded successfully.");
|
---|
[1173] | 921 | log_it("%d entries in mountlist", items);
|
---|
| 922 |
|
---|
[1080] | 923 | mr_free(siz);
|
---|
[128] | 924 | return (0);
|
---|
[1] | 925 | }
|
---|
| 926 |
|
---|
| 927 |
|
---|
| 928 | /**
|
---|
| 929 | * Save @p mountlist to a file on disk.
|
---|
| 930 | * @param mountlist The mountlist to save.
|
---|
| 931 | * @param fname The file to save it to.
|
---|
| 932 | * @return 0 for success, 1 for failure.
|
---|
| 933 | * @see load_mountlist
|
---|
| 934 | */
|
---|
[128] | 935 | int save_mountlist_to_disk(struct mountlist_itself *mountlist, char *fname)
|
---|
[1] | 936 | {
|
---|
[128] | 937 | FILE *fout;
|
---|
| 938 | int i;
|
---|
[1] | 939 |
|
---|
[128] | 940 | assert(mountlist != NULL);
|
---|
| 941 | assert_string_is_neither_NULL_nor_zerolength(fname);
|
---|
[1] | 942 |
|
---|
[128] | 943 | log_it("save_mountlist_to_disk() --- saving to %s", fname);
|
---|
| 944 | if (!(fout = fopen(fname, "w"))) {
|
---|
| 945 | log_OS_error("WMTD - Cannot openout mountlist");
|
---|
| 946 | return (1);
|
---|
| 947 | }
|
---|
| 948 | for (i = 0; i < mountlist->entries; i++) {
|
---|
| 949 | fprintf(fout,
|
---|
[1924] | 950 | "%-15s %-15s %-15s %-15lld %-15s\n",
|
---|
[128] | 951 | mountlist->el[i].device, mountlist->el[i].mountpoint,
|
---|
| 952 | mountlist->el[i].format, mountlist->el[i].size,
|
---|
[1904] | 953 | mountlist->el[i].label);
|
---|
[128] | 954 | }
|
---|
| 955 | paranoid_fclose(fout);
|
---|
| 956 | return (0);
|
---|
[1] | 957 | }
|
---|
| 958 |
|
---|
| 959 |
|
---|
| 960 | /**
|
---|
| 961 | * Sort the mountlist alphabetically by device.
|
---|
| 962 | * The sorting is done in-place.
|
---|
| 963 | * @param mountlist The mountlist to sort.
|
---|
| 964 | */
|
---|
[128] | 965 | void sort_mountlist_by_device(struct mountlist_itself *mountlist)
|
---|
[1] | 966 | {
|
---|
[128] | 967 | int diff;
|
---|
| 968 | int lino = -999;
|
---|
[1] | 969 |
|
---|
[128] | 970 | assert(mountlist != NULL);
|
---|
[1] | 971 |
|
---|
[128] | 972 | while (lino < mountlist->entries) {
|
---|
| 973 | for (lino = 1; lino < mountlist->entries; lino++) {
|
---|
| 974 | diff =
|
---|
| 975 | strcmp_inc_numbers(mountlist->el[lino - 1].device,
|
---|
| 976 | mountlist->el[lino].device);
|
---|
| 977 | if (diff > 0) {
|
---|
| 978 | swap_mountlist_entries(mountlist, lino - 1, lino);
|
---|
| 979 | break;
|
---|
| 980 | }
|
---|
| 981 | }
|
---|
[1] | 982 | }
|
---|
| 983 | }
|
---|
| 984 |
|
---|
[1173] | 985 |
|
---|
[1] | 986 | /**
|
---|
| 987 | * Sort the mountlist alphabetically by mountpoint.
|
---|
| 988 | * The sorting is done in-place.
|
---|
| 989 | * @param mountlist The mountlist to sort.
|
---|
| 990 | * @param reverse If TRUE, then do a reverse sort.
|
---|
| 991 | */
|
---|
[128] | 992 | void
|
---|
| 993 | sort_mountlist_by_mountpoint(struct mountlist_itself *mountlist,
|
---|
| 994 | bool reverse)
|
---|
[1] | 995 | {
|
---|
[128] | 996 | int diff;
|
---|
| 997 | int lino = -999;
|
---|
[1] | 998 |
|
---|
[128] | 999 | assert(mountlist != NULL);
|
---|
[1] | 1000 |
|
---|
[128] | 1001 | while (lino < mountlist->entries) {
|
---|
| 1002 | for (lino = 1; lino < mountlist->entries; lino++) {
|
---|
| 1003 | diff =
|
---|
| 1004 | strcmp(mountlist->el[lino - 1].mountpoint,
|
---|
| 1005 | mountlist->el[lino].mountpoint);
|
---|
| 1006 | if ((diff > 0 && !reverse) || ((diff < 0 && reverse))) {
|
---|
| 1007 | swap_mountlist_entries(mountlist, lino - 1, lino);
|
---|
| 1008 | break;
|
---|
| 1009 | }
|
---|
| 1010 | }
|
---|
[1] | 1011 | }
|
---|
| 1012 | }
|
---|
| 1013 |
|
---|
| 1014 |
|
---|
| 1015 | /**
|
---|
| 1016 | * Swap two entries in the mountlist in-place.
|
---|
| 1017 | * @param mountlist The mountlist to swap the entries in.
|
---|
| 1018 | * @param a The index number of the first entry.
|
---|
| 1019 | * @param b The index number of the second entry.
|
---|
| 1020 | */
|
---|
[128] | 1021 | void
|
---|
[1] | 1022 | swap_mountlist_entries(struct mountlist_itself *mountlist, int a, int b)
|
---|
| 1023 | {
|
---|
[128] | 1024 | /*@ mallocs *** */
|
---|
[1173] | 1025 | char *device = NULL;
|
---|
| 1026 | char *mountpoint = NULL;
|
---|
| 1027 | char *format = NULL;
|
---|
[1] | 1028 |
|
---|
[128] | 1029 | long long size;
|
---|
[1] | 1030 |
|
---|
[128] | 1031 | assert(mountlist != NULL);
|
---|
| 1032 | assert(a >= 0);
|
---|
| 1033 | assert(b >= 0);
|
---|
[1] | 1034 |
|
---|
[1173] | 1035 | mr_asprintf(&device, mountlist->el[a].device);
|
---|
| 1036 | mr_asprintf(&mountpoint, mountlist->el[a].mountpoint);
|
---|
| 1037 | mr_asprintf(&format, mountlist->el[a].format);
|
---|
[1] | 1038 |
|
---|
[128] | 1039 | size = mountlist->el[a].size;
|
---|
[1] | 1040 |
|
---|
[128] | 1041 | strcpy(mountlist->el[a].device, mountlist->el[b].device);
|
---|
| 1042 | strcpy(mountlist->el[a].mountpoint, mountlist->el[b].mountpoint);
|
---|
| 1043 | strcpy(mountlist->el[a].format, mountlist->el[b].format);
|
---|
[1] | 1044 |
|
---|
[128] | 1045 | mountlist->el[a].size = mountlist->el[b].size;
|
---|
[1] | 1046 |
|
---|
[128] | 1047 | strcpy(mountlist->el[b].device, device);
|
---|
| 1048 | strcpy(mountlist->el[b].mountpoint, mountpoint);
|
---|
| 1049 | strcpy(mountlist->el[b].format, format);
|
---|
[1] | 1050 |
|
---|
[128] | 1051 | mountlist->el[b].size = size;
|
---|
[1173] | 1052 | mr_free(device);
|
---|
| 1053 | mr_free(mountpoint);
|
---|
| 1054 | mr_free(format);
|
---|
[1] | 1055 | }
|
---|
| 1056 |
|
---|
| 1057 | /* @} - end of mountlistGroup */
|
---|