[2052] | 1 | /* subroutines for handling mountlist
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[128] | 2 | $Id: libmondo-mountlist.c 2125 2009-01-14 14:50:19Z 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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[541] | 14 | #include "lib-common-externs.h"
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[1] | 15 | #include "libmondo-raid-EXT.h"
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| 16 | #include "libmondo-devices-EXT.h"
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| 17 | #include "libmondo-tools-EXT.h"
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| 18 | #include "libmondo-string-EXT.h"
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[1236] | 19 | #include "newt-specific-EXT.h"
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[1] | 20 |
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| 21 | /*@unused@*/
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[128] | 22 | //static char cvsid[] = "$Id: libmondo-mountlist.c 2125 2009-01-14 14:50:19Z bruno $";
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[1] | 23 |
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[1645] | 24 | /* Reference to global bkpinfo */
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| 25 | extern struct s_bkpinfo *bkpinfo;
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| 26 |
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[1] | 27 | /**
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| 28 | * @addtogroup mountlistGroup
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| 29 | * @{
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| 30 | */
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| 31 | /**
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| 32 | * Evaluate a drive within the mountlist for flaws. For example, too many
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| 33 | * primary partitions, the first logical isn't 5, duplicate partitions,
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| 34 | * ovar-allocated or under-allocated, unsupported format, silly size, or
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| 35 | * silly mountpoint. Under FreeBSD, this checks the disklabel too, for the above-mentioned
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| 36 | * errors as well as too many BSD partitions (more than 'h').
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| 37 | * @param mountlist The mountlist to check.
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| 38 | * @param drive The drive to check (e.g. @c /dev/hda).
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| 39 | * @param flaws_str Where to put the found flaws (human-readable).
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| 40 | * @return The number of flaws found (0 for success).
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| 41 | * @see evaluate_mountlist
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| 42 | */
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[128] | 43 | int evaluate_drive_within_mountlist(struct mountlist_itself *mountlist,
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| 44 | char *drive, char *flaws_str)
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[1] | 45 | #ifdef __FreeBSD__
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| 46 | {
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| 47 | // FreeBSD-specific version of evaluate_drive_within_mountlist()
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[128] | 48 | /*@ int ************************************************************* */
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| 49 | int prev_part_no = 0;
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[1] | 50 | int curr_part_no = 0;
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| 51 | int pos = 0, npos = 0;
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| 52 | int res = 0;
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| 53 | int mountpoint_copies = 0;
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| 54 | int device_copies = 0;
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| 55 | int i = 0;
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| 56 | int cur_sp_no = 0;
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| 57 | int prev_sp_no = 0;
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| 58 | int foundsome = FALSE;
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| 59 |
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[128] | 60 | /*@ buffers ******************************************************** */
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| 61 | char tmp[MAX_STR_LEN];
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[1] | 62 | char device[MAX_STR_LEN];
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| 63 | char mountpoint[MAX_STR_LEN];
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| 64 |
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[128] | 65 | /*@ long *********************************************************** */
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| 66 | long physical_drive_size = 0;
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[1] | 67 | long amount_allocated = 0;
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| 68 |
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[128] | 69 | /*@ pointers ******************************************************* */
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[1] | 70 | char *part_table_fmt;
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| 71 |
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[128] | 72 | /*@ initialize ***************************************************** */
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| 73 | flaws_str[0] = '\0';
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| 74 | prev_part_no = 0;
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| 75 | tmp[0] = '\0';
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[1] | 76 |
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| 77 |
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[128] | 78 | physical_drive_size = get_phys_size_of_drive(drive);
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[1] | 79 |
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[128] | 80 | if (physical_drive_size < 0) {
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| 81 | sprintf(tmp, " %s does not exist.", drive);
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| 82 | strcat(flaws_str, tmp);
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| 83 | } else {
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| 84 | sprintf(tmp, "%s is %ld MB", drive, physical_drive_size);
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| 85 | }
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| 86 | log_it(tmp);
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[1] | 87 |
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| 88 |
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[128] | 89 | /* check DD */
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| 90 | for (cur_sp_no = 'a'; cur_sp_no < 'z'; ++cur_sp_no) {
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| 91 | sprintf(device, "%s%c", drive, cur_sp_no);
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| 92 | if (find_device_in_mountlist(mountlist, device) >= 0)
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| 93 | foundsome = TRUE;
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| 94 | }
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| 95 | if (foundsome) {
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| 96 | for (cur_sp_no = 'a'; cur_sp_no < 'z'; ++cur_sp_no) {
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| 97 | sprintf(device, "%s%c", drive, cur_sp_no);
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| 98 | pos = find_device_in_mountlist(mountlist, device);
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| 99 | if (pos < 0) {
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| 100 | continue;
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| 101 | }
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| 102 | strcpy(mountpoint, mountlist->el[pos].mountpoint);
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| 103 | /* is it too big? */
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| 104 | if (curr_part_no > 'h') {
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| 105 | sprintf(tmp, " Can only have up to 'h' in disklabel.");
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| 106 | log_it(tmp);
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| 107 | strcat(flaws_str, tmp);
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| 108 | res++;
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| 109 | }
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| 110 | /* does partition /dev/adXsYZ exist more than once in the mountlist? */
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| 111 | for (i = 0, mountpoint_copies = 0, device_copies = 0;
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| 112 | i < mountlist->entries; i++) {
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| 113 | if (!strcmp(device, mountlist->el[i].device)) {
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| 114 | device_copies++;
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| 115 | }
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| 116 | }
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| 117 | if (device_copies > 1) {
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| 118 | sprintf(tmp, " %s %s's.", number_to_text(device_copies),
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| 119 | device);
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| 120 | if (!strstr(flaws_str, tmp)) {
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| 121 | log_it(tmp);
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| 122 | strcat(flaws_str, tmp);
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| 123 | res++;
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| 124 | }
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| 125 | }
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| 126 | /* silly partition size? */
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| 127 | if (mountlist->el[pos].size < 8192
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| 128 | && strcmp(mountlist->el[pos].mountpoint, "lvm")) {
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| 129 | sprintf(tmp, " %s is tiny!", device);
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| 130 | log_it(tmp);
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| 131 | strcat(flaws_str, tmp);
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| 132 | res++;
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| 133 | }
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| 134 | /* mountpoint should begin with / unless it is swap, lvm or raid */
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| 135 | if (strcmp(mountlist->el[pos].mountpoint, "swap")
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| 136 | && strcmp(mountlist->el[pos].mountpoint, "lvm")
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| 137 | && strcmp(mountlist->el[pos].mountpoint, "raid")
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| 138 | && strcmp(mountlist->el[pos].mountpoint, "image")
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| 139 | && strcmp(mountlist->el[pos].mountpoint, "none")
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| 140 | && mountlist->el[pos].mountpoint[0] != '/') {
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| 141 | sprintf(tmp, " %s has a weird mountpoint.", device);
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| 142 | log_it(tmp);
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| 143 | strcat(flaws_str, tmp);
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| 144 | res++;
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| 145 | }
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| 146 | /* is format sensible? */
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| 147 | if (!is_this_a_valid_disk_format(mountlist->el[pos].format)) {
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[279] | 148 | sprintf(tmp, " %s has unsupported format %s.", device, mountlist->el[pos].format);
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[128] | 149 | log_it(tmp);
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| 150 | strcat(flaws_str, tmp);
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| 151 | res++;
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| 152 | }
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[2125] | 153 | amount_allocated += mountlist->el[pos].size / 1024L;
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[128] | 154 | prev_sp_no = cur_sp_no;
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| 155 | }
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| 156 | }
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[1] | 157 |
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[128] | 158 | npos = pos = 0;
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| 159 | for (curr_part_no = 1; curr_part_no < 99; curr_part_no++) {
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[1303] | 160 | build_partition_name(device, drive, curr_part_no);
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[128] | 161 | pos = find_device_in_mountlist(mountlist, device);
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| 162 | npos = 0;
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| 163 | for (cur_sp_no = 'a'; cur_sp_no <= 'h'; cur_sp_no++) {
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| 164 | sprintf(device, "%ss%i%c", device, curr_part_no, cur_sp_no);
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| 165 | if (find_device_in_mountlist(mountlist, device) >= 0)
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| 166 | npos++;
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| 167 | }
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| 168 | if (((pos >= 0) || npos) && foundsome) {
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| 169 | sprintf(flaws_str + strlen(flaws_str),
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| 170 | " %s has both DD and PC-style partitions.", drive);
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| 171 | return ++res; // fatal error
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| 172 | }
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| 173 |
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[1303] | 174 | build_partition_name(device, drive, curr_part_no);
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[128] | 175 | strcpy(mountpoint, mountlist->el[pos].mountpoint);
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| 176 | if (pos > 0 && !npos) {
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| 177 | /* gap in the partition list? */
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| 178 | if (curr_part_no - prev_part_no > 1) {
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| 179 | if (prev_part_no == 0) {
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| 180 | sprintf(tmp, " Gap prior to %s.", device);
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| 181 | log_it(tmp);
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| 182 | strcat(flaws_str, tmp);
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| 183 | res++;
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| 184 | } else if (curr_part_no > 5
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| 185 | || (curr_part_no <= 4 && prev_part_no > 0)) {
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| 186 | sprintf(tmp, " Gap between %ss%d and %d.", drive,
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| 187 | prev_part_no, curr_part_no);
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| 188 | log_it(tmp);
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| 189 | strcat(flaws_str, tmp);
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| 190 | res++;
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| 191 | }
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| 192 | }
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| 193 | /* GPT allows more than 4 primary partitions */
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| 194 | part_table_fmt = which_partition_format(drive);
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| 195 | /* no spare primary partitions to help accommodate the logical(s)? */
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| 196 | if ((curr_part_no >= 5 && prev_part_no == 4)
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| 197 | && (strcmp(part_table_fmt, "MBR") == 0)) {
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| 198 | sprintf(tmp, " Partition %ss4 is occupied.", drive);
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| 199 | log_it(tmp);
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| 200 | strcat(flaws_str, tmp);
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| 201 | res++;
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| 202 | }
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| 203 | /* does partition /dev/adXsY exist more than once in the mountlist? */
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| 204 | for (i = 0, mountpoint_copies = 0, device_copies = 0;
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| 205 | i < mountlist->entries; i++) {
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| 206 | if (!strcmp(device, mountlist->el[i].device)) {
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| 207 | device_copies++;
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| 208 | }
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| 209 | }
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| 210 | if (device_copies > 1) {
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| 211 | sprintf(tmp, " %s %s's.", number_to_text(device_copies),
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| 212 | device);
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| 213 | if (!strstr(flaws_str, tmp)) {
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| 214 | log_it(tmp);
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| 215 | strcat(flaws_str, tmp);
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| 216 | res++;
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| 217 | }
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| 218 | }
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| 219 | /* silly partition size? */
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| 220 | if (mountlist->el[pos].size < 8192
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| 221 | && strcmp(mountlist->el[pos].mountpoint, "lvm")) {
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| 222 | sprintf(tmp, " %s is tiny!", device);
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| 223 | log_it(tmp);
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| 224 | strcat(flaws_str, tmp);
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| 225 | res++;
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| 226 | }
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| 227 | /* mountpoint should begin with / unless it is swap, lvm or raid */
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| 228 | if (strcmp(mountlist->el[pos].mountpoint, "swap")
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| 229 | && strcmp(mountlist->el[pos].mountpoint, "lvm")
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| 230 | && strcmp(mountlist->el[pos].mountpoint, "raid")
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| 231 | && strcmp(mountlist->el[pos].mountpoint, "image")
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| 232 | && strcmp(mountlist->el[pos].mountpoint, "none")
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| 233 | && mountlist->el[pos].mountpoint[0] != '/') {
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| 234 | sprintf(tmp, " %s has a weird mountpoint.", device);
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| 235 | log_it(tmp);
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| 236 | strcat(flaws_str, tmp);
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| 237 | res++;
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| 238 | }
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| 239 | /* is format sensible? */
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| 240 | if (!is_this_a_valid_disk_format(mountlist->el[pos].format)) {
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[279] | 241 | sprintf(tmp, " %s has unsupported format %s.", device, mountlist->el[pos].format);
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[128] | 242 | log_it(tmp);
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| 243 | strcat(flaws_str, tmp);
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| 244 | res++;
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| 245 | }
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| 246 | } else {
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| 247 | /* Check subpartitions */
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| 248 | for (cur_sp_no = 'a'; cur_sp_no < 'z'; ++cur_sp_no) {
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| 249 | sprintf(device, "%ss%d%c", drive, curr_part_no, cur_sp_no);
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| 250 | pos = find_device_in_mountlist(mountlist, device);
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| 251 | if (pos < 0) {
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| 252 | continue;
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| 253 | }
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| 254 | strcpy(mountpoint, mountlist->el[pos].mountpoint);
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| 255 | /* is it too big? */
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| 256 | if (curr_part_no > 'h') {
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| 257 | sprintf(tmp, " Can only have up to 'h' in disklabel.");
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| 258 | log_it(tmp);
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| 259 | strcat(flaws_str, tmp);
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| 260 | res++;
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| 261 | }
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| 262 | /* does partition /dev/adXsYZ exist more than once in the mountlist? */
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| 263 | for (i = 0, mountpoint_copies = 0, device_copies = 0;
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| 264 | i < mountlist->entries; i++) {
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| 265 | if (!strcmp(device, mountlist->el[i].device)) {
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| 266 | device_copies++;
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| 267 | }
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| 268 | }
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| 269 | if (device_copies > 1) {
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| 270 | sprintf(tmp, " %s %s's.",
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| 271 | number_to_text(device_copies), device);
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| 272 | if (!strstr(flaws_str, tmp)) {
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| 273 | log_it(tmp);
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| 274 | strcat(flaws_str, tmp);
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| 275 | res++;
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| 276 | }
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| 277 | }
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| 278 | /* silly partition size? */
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| 279 | if (mountlist->el[pos].size < 8192
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| 280 | && strcmp(mountlist->el[pos].mountpoint, "lvm")) {
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| 281 | sprintf(tmp, " %s is tiny!", device);
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| 282 | log_it(tmp);
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| 283 | strcat(flaws_str, tmp);
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| 284 | res++;
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| 285 | }
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| 286 | /* mountpoint should begin with / unless it is swap, lvm or raid */
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| 287 | if (strcmp(mountlist->el[pos].mountpoint, "swap")
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| 288 | && strcmp(mountlist->el[pos].mountpoint, "lvm")
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| 289 | && strcmp(mountlist->el[pos].mountpoint, "raid")
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| 290 | && strcmp(mountlist->el[pos].mountpoint, "image")
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| 291 | && strcmp(mountlist->el[pos].mountpoint, "none")
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| 292 | && mountlist->el[pos].mountpoint[0] != '/') {
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| 293 | sprintf(tmp, " %s has a weird mountpoint.", device);
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| 294 | log_it(tmp);
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| 295 | strcat(flaws_str, tmp);
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| 296 | res++;
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| 297 | }
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| 298 | /* is format sensible? */
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| 299 | if (!is_this_a_valid_disk_format
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| 300 | (mountlist->el[pos].format)) {
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[279] | 301 | sprintf(tmp, " %s has unsupported format %s.", device, mountlist->el[pos].format);
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[128] | 302 | log_it(tmp);
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| 303 | strcat(flaws_str, tmp);
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| 304 | res++;
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| 305 | }
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[2125] | 306 | amount_allocated += mountlist->el[pos].size / 1024L;
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[128] | 307 | prev_sp_no = cur_sp_no;
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| 308 | }
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| 309 | }
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| 310 |
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| 311 | /* OK, continue with main loop */
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[2125] | 312 | amount_allocated += mountlist->el[pos].size / 1024L;
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[128] | 313 | prev_part_no = curr_part_no;
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| 314 | }
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| 315 |
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| 316 | /* Over-allocated the disk? Unallocated space on disk? */
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| 317 | if (amount_allocated > physical_drive_size) // Used to be +1, but what if you're 1 MB too high?
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| 318 | {
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| 319 | sprintf(tmp, " %ld MB over-allocated on %s.",
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| 320 | amount_allocated - physical_drive_size, drive);
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| 321 | log_it(tmp);
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| 322 | strcat(flaws_str, tmp);
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| 323 | res++;
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| 324 | } else if (amount_allocated < physical_drive_size - 1) { /* NOT AN ERROR, JUST A WARNING :-) */
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| 325 | sprintf(tmp, " %ld MB unallocated on %s.",
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| 326 | physical_drive_size - amount_allocated, drive);
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[1236] | 327 | log_it(tmp);
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| 328 | strcat(flaws_str, tmp);
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[128] | 329 | }
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| 330 | if (res) {
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| 331 | return (FALSE);
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| 332 | } else {
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| 333 | return (TRUE);
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| 334 | }
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[1] | 335 | }
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| 336 |
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| 337 | #else
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| 338 | // Linux-specific version of evaluate_drive_within_mountlist()
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| 339 | {
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| 340 |
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[128] | 341 | /*@ int ************************************************************* */
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| 342 | int prev_part_no = 0;
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[1] | 343 | int curr_part_no = 0;
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| 344 | int pos = 0;
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| 345 | int res = 0;
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| 346 | int mountpoint_copies = 0;
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| 347 | int device_copies = 0;
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| 348 | int i = 0;
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| 349 |
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[128] | 350 | /*@ buffers ******************************************************** */
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| 351 | char *tmp;
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[1] | 352 | char *device;
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| 353 |
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[128] | 354 | /*@ long *********************************************************** */
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[1295] | 355 | long physical_drive_size = 0L;
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| 356 | long amount_allocated = 0L;
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[1] | 357 |
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[128] | 358 | /*@ pointers ******************************************************* */
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[1] | 359 | char *part_table_fmt;
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| 360 |
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[128] | 361 | /*@ initialize ***************************************************** */
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| 362 | assert_string_is_neither_NULL_nor_zerolength(drive);
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| 363 | assert(mountlist != NULL);
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| 364 | assert(flaws_str != NULL);
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[1] | 365 |
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[128] | 366 | malloc_string(tmp);
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| 367 | malloc_string(device);
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| 368 | flaws_str[0] = '\0';
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| 369 | prev_part_no = 0;
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| 370 | tmp[0] = '\0';
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[1] | 371 |
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| 372 |
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[128] | 373 | physical_drive_size = get_phys_size_of_drive(drive);
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[1] | 374 |
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[128] | 375 | if (physical_drive_size < 0) {
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| 376 | sprintf(tmp, " %s does not exist.", drive);
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| 377 | strcat(flaws_str, tmp);
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| 378 | res++;
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| 379 | log_msg(1, tmp);
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| 380 | goto endoffunc;
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| 381 | } else {
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| 382 | sprintf(tmp, "%s is %ld MB", drive, physical_drive_size);
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| 383 | log_it(tmp);
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| 384 | }
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[1] | 385 |
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[128] | 386 | for (curr_part_no = 1; curr_part_no < 99; curr_part_no++) {
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[1298] | 387 | build_partition_name(device, drive, curr_part_no);
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[128] | 388 | pos = find_device_in_mountlist(mountlist, device);
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| 389 | if (pos < 0) {
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| 390 | continue;
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| 391 | }
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| 392 | /* gap in the partition list? */
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| 393 | if (curr_part_no - prev_part_no > 1) {
|
---|
| 394 | if (prev_part_no == 0) {
|
---|
| 395 | sprintf(tmp, " Gap prior to %s.", device);
|
---|
| 396 | log_it(tmp);
|
---|
| 397 | strcat(flaws_str, tmp);
|
---|
| 398 | res++;
|
---|
| 399 | } else if (curr_part_no > 5
|
---|
| 400 | || (curr_part_no <= 4 && prev_part_no > 0)) {
|
---|
[1303] | 401 | sprintf(tmp, " Gap on %s between %d and %d.", drive,
|
---|
[128] | 402 | prev_part_no, curr_part_no);
|
---|
| 403 | log_it(tmp);
|
---|
| 404 | strcat(flaws_str, tmp);
|
---|
| 405 | res++;
|
---|
| 406 | }
|
---|
| 407 | }
|
---|
| 408 | /* GPT allows more than 4 primary partitions */
|
---|
| 409 | part_table_fmt = which_partition_format(drive);
|
---|
| 410 | /* no spare primary partitions to help accommodate the logical(s)? */
|
---|
| 411 | if ((curr_part_no >= 5 && prev_part_no == 4)
|
---|
| 412 | && (strcmp(part_table_fmt, "MBR") == 0)) {
|
---|
[1303] | 413 | sprintf(tmp, " Partition 4 of %s is occupied.", drive);
|
---|
[128] | 414 | log_it(tmp);
|
---|
| 415 | strcat(flaws_str, tmp);
|
---|
| 416 | res++;
|
---|
| 417 | }
|
---|
| 418 | /* does partition /dev/hdNX exist more than once in the mountlist? */
|
---|
| 419 | for (i = 0, mountpoint_copies = 0, device_copies = 0;
|
---|
| 420 | i < mountlist->entries; i++) {
|
---|
| 421 | if (!strcmp(device, mountlist->el[i].device)) {
|
---|
| 422 | device_copies++;
|
---|
| 423 | }
|
---|
| 424 | }
|
---|
| 425 | if (device_copies > 1) {
|
---|
| 426 | sprintf(tmp, " %s %s's.", number_to_text(device_copies),
|
---|
| 427 | device);
|
---|
| 428 | if (!strstr(flaws_str, tmp)) {
|
---|
| 429 | log_it(tmp);
|
---|
| 430 | strcat(flaws_str, tmp);
|
---|
| 431 | res++;
|
---|
| 432 | }
|
---|
| 433 | }
|
---|
| 434 | /* silly partition size? */
|
---|
| 435 | if (mountlist->el[pos].size < 8192
|
---|
| 436 | && strcmp(mountlist->el[pos].mountpoint, "lvm")) {
|
---|
| 437 | sprintf(tmp, " %s is tiny!", device);
|
---|
| 438 | log_it(tmp);
|
---|
| 439 | strcat(flaws_str, tmp);
|
---|
| 440 | res++;
|
---|
| 441 | }
|
---|
| 442 | /* mountpoint should begin with / unless it is swap, lvm or raid */
|
---|
| 443 | if (strcmp(mountlist->el[pos].mountpoint, "swap")
|
---|
| 444 | && strcmp(mountlist->el[pos].mountpoint, "lvm")
|
---|
| 445 | && strcmp(mountlist->el[pos].mountpoint, "raid")
|
---|
| 446 | && strcmp(mountlist->el[pos].mountpoint, "image")
|
---|
| 447 | && mountlist->el[pos].mountpoint[0] != '/') {
|
---|
| 448 | sprintf(tmp, " %s has a weird mountpoint.", device);
|
---|
| 449 | log_it(tmp);
|
---|
| 450 | strcat(flaws_str, tmp);
|
---|
| 451 | res++;
|
---|
| 452 | }
|
---|
| 453 | /* is format sensible? */
|
---|
| 454 | if (!is_this_a_valid_disk_format(mountlist->el[pos].format)) {
|
---|
[279] | 455 | sprintf(tmp, " %s has unsupported format %s.", device, mountlist->el[pos].format);
|
---|
[128] | 456 | log_it(tmp);
|
---|
| 457 | strcat(flaws_str, tmp);
|
---|
| 458 | res++;
|
---|
| 459 | }
|
---|
| 460 | /* OK, continue with main loop */
|
---|
[2125] | 461 | amount_allocated += mountlist->el[pos].size / 1024L;
|
---|
[128] | 462 | prev_part_no = curr_part_no;
|
---|
[1] | 463 | }
|
---|
[128] | 464 |
|
---|
| 465 | /* Over-allocated the disk? Unallocated space on disk? */
|
---|
| 466 | if (amount_allocated > physical_drive_size + 1) {
|
---|
| 467 | sprintf(tmp, " %ld MB over-allocated on %s.",
|
---|
| 468 | amount_allocated - physical_drive_size, drive);
|
---|
| 469 | log_it(tmp);
|
---|
| 470 | strcat(flaws_str, tmp);
|
---|
| 471 | res++;
|
---|
| 472 | } else if (amount_allocated < physical_drive_size - 1) { /* NOT AN ERROR, JUST A WARNING :-) */
|
---|
| 473 | sprintf(tmp, " %ld MB unallocated on %s.",
|
---|
| 474 | physical_drive_size - amount_allocated, drive);
|
---|
[1236] | 475 | log_it(tmp);
|
---|
| 476 | strcat(flaws_str, tmp);
|
---|
[1] | 477 | }
|
---|
| 478 |
|
---|
[128] | 479 | endoffunc:
|
---|
| 480 | paranoid_free(tmp);
|
---|
| 481 | paranoid_free(device);
|
---|
[1] | 482 |
|
---|
[128] | 483 | if (res) {
|
---|
| 484 | return (FALSE);
|
---|
| 485 | } else {
|
---|
| 486 | return (TRUE);
|
---|
| 487 | }
|
---|
[1] | 488 | }
|
---|
| 489 | #endif
|
---|
| 490 |
|
---|
| 491 |
|
---|
| 492 |
|
---|
| 493 | /**
|
---|
| 494 | * Evaluate a whole mountlist for flaws. Calls evaluate_drive_within_mountlist()
|
---|
| 495 | * for each drive, and then spreads the flaws across three lines.
|
---|
| 496 | * @param mountlist The mountlist to evaluate.
|
---|
| 497 | * @param flaws_str_A Where to put the first line listing errors found.
|
---|
| 498 | * @param flaws_str_B Where to put the second line listing errors found.
|
---|
| 499 | * @param flaws_str_C Where to put the third line listing errors found.
|
---|
| 500 | * @return The number of flaws found (0 for success).
|
---|
| 501 | * @see evaluate_drive_within_mountlist
|
---|
| 502 | */
|
---|
| 503 | int
|
---|
[128] | 504 | evaluate_mountlist(struct mountlist_itself *mountlist, char *flaws_str_A,
|
---|
| 505 | char *flaws_str_B, char *flaws_str_C)
|
---|
[1] | 506 | {
|
---|
| 507 |
|
---|
[128] | 508 | /*@ buffer *********************************************************** */
|
---|
| 509 | struct list_of_disks *drivelist;
|
---|
[1] | 510 | char *tmp;
|
---|
| 511 | char *flaws_str;
|
---|
| 512 |
|
---|
[128] | 513 | /*@ int ************************************************************** */
|
---|
[1] | 514 | int i = 0;
|
---|
| 515 | int res = 0;
|
---|
| 516 |
|
---|
[128] | 517 | /*@ initialize ******************************************************* */
|
---|
[1] | 518 |
|
---|
[128] | 519 | drivelist = malloc(sizeof(struct list_of_disks));
|
---|
| 520 | malloc_string(tmp);
|
---|
| 521 | malloc_string(flaws_str);
|
---|
| 522 | assert(mountlist != NULL);
|
---|
| 523 | assert(flaws_str_A != NULL);
|
---|
| 524 | assert(flaws_str_B != NULL);
|
---|
| 525 | assert(flaws_str_C != NULL);
|
---|
| 526 | flaws_str[0] = '\0';
|
---|
[1] | 527 |
|
---|
[128] | 528 | make_list_of_drives_in_mountlist(mountlist, drivelist);
|
---|
[1] | 529 |
|
---|
[128] | 530 | log_it("Evaluating mountlist...");
|
---|
[1] | 531 |
|
---|
[128] | 532 | for (i = 0; i < drivelist->entries; i++) {
|
---|
| 533 | if (strstr
|
---|
| 534 | (drivelist->el[i].device,
|
---|
| 535 | DONT_KNOW_HOW_TO_EVALUATE_THIS_DEVICE_TYPE)) {
|
---|
| 536 | sprintf(tmp, " Not evaluating %s (I don't know how yet)",
|
---|
| 537 | drivelist->el[i].device);
|
---|
| 538 | log_it(tmp);
|
---|
| 539 | tmp[0] = '\0';
|
---|
| 540 | } else {
|
---|
| 541 | if (!evaluate_drive_within_mountlist
|
---|
| 542 | (mountlist, drivelist->el[i].device, tmp)) {
|
---|
| 543 | res++;
|
---|
| 544 | }
|
---|
| 545 | }
|
---|
| 546 | strcat(flaws_str, tmp);
|
---|
[1] | 547 | }
|
---|
[128] | 548 | res += look_for_duplicate_mountpoints(mountlist, flaws_str);
|
---|
[1] | 549 | /* res+=look_for_weird_formats(mountlist,flaws_str); .. not necessary, now that we can check to see
|
---|
| 550 | which formarts are actually _supported_ by the kernel */
|
---|
[128] | 551 | /* log_it(flaws_str); */
|
---|
| 552 | return (spread_flaws_across_three_lines
|
---|
| 553 | (flaws_str, flaws_str_A, flaws_str_B, flaws_str_C, res));
|
---|
[1] | 554 | }
|
---|
| 555 |
|
---|
| 556 |
|
---|
| 557 | /**
|
---|
| 558 | * Find the index number of @p device in the mountlist.
|
---|
| 559 | * The device given must match @p mountlist->el[N].device exactly, case-sensitive.
|
---|
| 560 | * @param mountlist The mountlist to search in.
|
---|
| 561 | * @param device The device to search for.
|
---|
| 562 | * @return The zero-based index of the device, or -1 if it could not be found.
|
---|
| 563 | */
|
---|
| 564 | int
|
---|
[128] | 565 | find_device_in_mountlist(struct mountlist_itself *mountlist, char *device)
|
---|
[1] | 566 | {
|
---|
| 567 |
|
---|
[128] | 568 | /*@ int ************************************************************** */
|
---|
| 569 | int i = 0;
|
---|
| 570 | char *tmp;
|
---|
| 571 | char *flaws_str;
|
---|
[1] | 572 |
|
---|
[128] | 573 | malloc_string(tmp);
|
---|
| 574 | malloc_string(flaws_str);
|
---|
| 575 |
|
---|
| 576 | assert(mountlist != NULL);
|
---|
| 577 | assert_string_is_neither_NULL_nor_zerolength(device);
|
---|
| 578 | for (i = 0;
|
---|
| 579 | i < mountlist->entries
|
---|
| 580 | && strcmp(mountlist->el[i].device, device) != 0; i++);
|
---|
| 581 |
|
---|
| 582 | paranoid_free(tmp);
|
---|
| 583 | paranoid_free(flaws_str);
|
---|
| 584 |
|
---|
| 585 | if (i == mountlist->entries) {
|
---|
| 586 | return (-1);
|
---|
| 587 | } else {
|
---|
| 588 | return (i);
|
---|
| 589 | }
|
---|
[1] | 590 | }
|
---|
| 591 |
|
---|
| 592 |
|
---|
| 593 |
|
---|
| 594 |
|
---|
| 595 |
|
---|
| 596 | /**
|
---|
| 597 | * Look for duplicate mountpoints in @p mountlist.
|
---|
| 598 | * @param mountlist The mountlist to check.
|
---|
| 599 | * @param flaws_str The flaws string to append the results to.
|
---|
| 600 | * @return The number of mountpoints that have duplicates, or 0 for success.
|
---|
| 601 | */
|
---|
| 602 | int
|
---|
[128] | 603 | look_for_duplicate_mountpoints(struct mountlist_itself *mountlist,
|
---|
| 604 | char *flaws_str)
|
---|
[1] | 605 | {
|
---|
| 606 |
|
---|
[128] | 607 | /*@ int ************************************************************* */
|
---|
| 608 | int res = 0;
|
---|
[1] | 609 | int currline = 0;
|
---|
| 610 | int i = 0;
|
---|
| 611 | int copies = 0;
|
---|
| 612 | int last_copy = 0;
|
---|
| 613 |
|
---|
[128] | 614 | /*@ buffetr ********************************************************* */
|
---|
| 615 | char *curr_mountpoint;
|
---|
[1] | 616 | char *tmp;
|
---|
| 617 |
|
---|
[128] | 618 | malloc_string(curr_mountpoint);
|
---|
| 619 | malloc_string(tmp);
|
---|
| 620 | assert(mountlist != NULL);
|
---|
| 621 | assert(flaws_str != NULL);
|
---|
| 622 | for (currline = 0; currline < mountlist->entries; currline++) {
|
---|
| 623 | strcpy(curr_mountpoint, mountlist->el[currline].mountpoint);
|
---|
| 624 | for (i = 0, copies = 0, last_copy = -1; i < mountlist->entries;
|
---|
| 625 | i++) {
|
---|
| 626 | if (!strcmp(mountlist->el[i].mountpoint, curr_mountpoint)
|
---|
| 627 | && strcmp(mountlist->el[i].mountpoint, "lvm")
|
---|
| 628 | && strcmp(mountlist->el[i].mountpoint, "swap")) {
|
---|
| 629 | last_copy = i;
|
---|
| 630 | copies++;
|
---|
| 631 | }
|
---|
| 632 | }
|
---|
| 633 | if (copies > 1 && last_copy == currline
|
---|
| 634 | && strcmp(curr_mountpoint, "raid")) {
|
---|
| 635 | sprintf(tmp, " %s %s's.", number_to_text(copies),
|
---|
| 636 | curr_mountpoint);
|
---|
| 637 | strcat(flaws_str, tmp);
|
---|
| 638 | log_it(tmp);
|
---|
| 639 | res++;
|
---|
| 640 | }
|
---|
[1] | 641 | }
|
---|
[128] | 642 | paranoid_free(curr_mountpoint);
|
---|
| 643 | paranoid_free(tmp);
|
---|
| 644 | return (res);
|
---|
[1] | 645 | }
|
---|
| 646 |
|
---|
| 647 | /**
|
---|
| 648 | * Look for strange formats. Does not respect /proc/filesystems.
|
---|
| 649 | * @param mountlist The mountlist to check.
|
---|
| 650 | * @param flaws_str The flaws string to append the results to.
|
---|
| 651 | * @return The number of weird formats found, or 0 for success.
|
---|
| 652 | * @bug Seems orphaned; please remove.
|
---|
| 653 | */
|
---|
| 654 | int
|
---|
[128] | 655 | look_for_weird_formats(struct mountlist_itself *mountlist, char *flaws_str)
|
---|
[1] | 656 | {
|
---|
| 657 |
|
---|
[128] | 658 | /*@ int ************************************************************* */
|
---|
| 659 | int i = 0;
|
---|
[1] | 660 | int res = 0;
|
---|
| 661 |
|
---|
[128] | 662 | /*@ buffers ********************************************************* */
|
---|
| 663 | char *tmp;
|
---|
[1] | 664 | char *format_sz;
|
---|
| 665 |
|
---|
[128] | 666 | malloc_string(tmp);
|
---|
| 667 | malloc_string(format_sz);
|
---|
[1] | 668 |
|
---|
[128] | 669 | assert(mountlist != NULL);
|
---|
| 670 | assert(flaws_str != NULL);
|
---|
| 671 |
|
---|
| 672 | for (i = 0; i < mountlist->entries; i++) {
|
---|
| 673 | sprintf(format_sz, " %s ", mountlist->el[i].format);
|
---|
| 674 | if (!strstr(SANE_FORMATS, format_sz)
|
---|
| 675 | && strcmp(mountlist->el[i].mountpoint, "image") != 0) {
|
---|
| 676 | sprintf(tmp, " %s has unknown format.",
|
---|
| 677 | mountlist->el[i].device);
|
---|
| 678 | log_it(tmp);
|
---|
| 679 | strcat(flaws_str, tmp);
|
---|
| 680 | res++;
|
---|
| 681 | } else if ((!strcmp(mountlist->el[i].format, "swap")
|
---|
| 682 | && strcmp(mountlist->el[i].mountpoint, "swap")
|
---|
| 683 | && strcmp(mountlist->el[i].mountpoint, "none"))
|
---|
| 684 | || (strcmp(mountlist->el[i].format, "swap")
|
---|
| 685 | && !strcmp(mountlist->el[i].mountpoint, "swap")
|
---|
| 686 | && !strcmp(mountlist->el[i].mountpoint, "none"))) {
|
---|
| 687 | sprintf(tmp, " %s is half-swap.", mountlist->el[i].device);
|
---|
| 688 | log_it(tmp);
|
---|
| 689 | strcat(flaws_str, tmp);
|
---|
| 690 | res++;
|
---|
| 691 | }
|
---|
[1] | 692 | }
|
---|
[128] | 693 | paranoid_free(tmp);
|
---|
| 694 | paranoid_free(format_sz);
|
---|
| 695 | return (res);
|
---|
[1] | 696 | }
|
---|
| 697 |
|
---|
| 698 |
|
---|
| 699 |
|
---|
| 700 | /**
|
---|
| 701 | * Make a list of the drives mentioned in the mountlist.
|
---|
| 702 | * @param mountlist The mountlist to examine.
|
---|
| 703 | * @param drivelist Where to put the list of drives found.
|
---|
| 704 | * @return The number of physical (non-RAID non-LVM) drives found, or \<= 0 for error.
|
---|
| 705 | */
|
---|
| 706 | int
|
---|
[128] | 707 | make_list_of_drives_in_mountlist(struct mountlist_itself *mountlist,
|
---|
| 708 | struct list_of_disks *drivelist)
|
---|
[1] | 709 | {
|
---|
| 710 |
|
---|
[128] | 711 | /*@ int ************************************************************* */
|
---|
| 712 | int lino;
|
---|
| 713 | int noof_drives;
|
---|
| 714 | int j;
|
---|
[1] | 715 |
|
---|
[128] | 716 | /*@ buffers ********************************************************* */
|
---|
| 717 | char *drive;
|
---|
| 718 | char *tmp;
|
---|
[1] | 719 |
|
---|
[128] | 720 | long long size;
|
---|
[1] | 721 |
|
---|
[128] | 722 | malloc_string(drive);
|
---|
| 723 | malloc_string(tmp);
|
---|
| 724 | assert(mountlist != NULL);
|
---|
| 725 | assert(drivelist != NULL);
|
---|
| 726 | log_it("Making list of drives");
|
---|
| 727 | for (lino = 0, noof_drives = 0; lino < mountlist->entries; lino++) {
|
---|
[1] | 728 |
|
---|
[128] | 729 | strcpy(drive, mountlist->el[lino].device);
|
---|
| 730 | if (!strncmp(drive, RAID_DEVICE_STUB, strlen(RAID_DEVICE_STUB))) {
|
---|
| 731 | sprintf(tmp,
|
---|
| 732 | "Not putting %s in list of drives: it's a virtual drive",
|
---|
| 733 | drive);
|
---|
| 734 | log_msg(8, tmp);
|
---|
| 735 | continue;
|
---|
| 736 | }
|
---|
[1] | 737 |
|
---|
[128] | 738 | size = mountlist->el[lino].size;
|
---|
| 739 | if (size == 0) {
|
---|
| 740 | sprintf(tmp,
|
---|
| 741 | "Not putting %s in list of drives: it has zero size (maybe an LVM volume)",
|
---|
| 742 | drive);
|
---|
| 743 | log_msg(8, tmp);
|
---|
| 744 | continue;
|
---|
| 745 | }
|
---|
| 746 |
|
---|
| 747 | sprintf(tmp,
|
---|
| 748 | "Putting %s with size %lli in list of drives",
|
---|
| 749 | drive, size);
|
---|
| 750 | log_msg(8, tmp);
|
---|
[1] | 751 |
|
---|
[128] | 752 | (void) truncate_to_drive_name(drive);
|
---|
| 753 | for (j = 0;
|
---|
| 754 | j < noof_drives
|
---|
| 755 | && strcmp(drivelist->el[j].device, drive) != 0; j++)
|
---|
| 756 | continue;
|
---|
| 757 | if (j == noof_drives) {
|
---|
| 758 | strcpy(drivelist->el[noof_drives++].device, drive);
|
---|
| 759 | }
|
---|
[1] | 760 | }
|
---|
[128] | 761 | drivelist->entries = noof_drives;
|
---|
| 762 | log_msg(8, "Made list of drives");
|
---|
| 763 | paranoid_free(drive);
|
---|
| 764 | paranoid_free(tmp);
|
---|
[1] | 765 |
|
---|
[128] | 766 | return (noof_drives);
|
---|
[1] | 767 | }
|
---|
| 768 |
|
---|
| 769 |
|
---|
| 770 |
|
---|
| 771 |
|
---|
| 772 |
|
---|
| 773 |
|
---|
| 774 | /**
|
---|
| 775 | * Make a list of RAID partitions not currently associated with any RAID device.
|
---|
| 776 | * The user may add any of these partitions to the RAID device.
|
---|
| 777 | * @param output_list Where to put the list of unallocated RAID partitions.
|
---|
| 778 | * @param mountlist The mountlist to examine.
|
---|
| 779 | * @param raidlist The raidlist to examine.
|
---|
| 780 | */
|
---|
[128] | 781 | void make_list_of_unallocated_raid_partitions(struct mountlist_itself
|
---|
| 782 | *output_list,
|
---|
| 783 | struct mountlist_itself
|
---|
| 784 | *mountlist,
|
---|
| 785 | struct raidlist_itself
|
---|
| 786 | *raidlist)
|
---|
[1] | 787 | {
|
---|
| 788 |
|
---|
[128] | 789 | /*@ int ************************************************************* */
|
---|
| 790 | int items = 0;
|
---|
[1] | 791 | int i = 0;
|
---|
| 792 | int used_by = 0;
|
---|
| 793 |
|
---|
[128] | 794 | /*@ buffers ********************************************************* */
|
---|
| 795 | char *tmp;
|
---|
[1] | 796 |
|
---|
[128] | 797 | malloc_string(tmp);
|
---|
| 798 | assert(output_list != NULL);
|
---|
| 799 | assert(mountlist != NULL);
|
---|
| 800 | assert(raidlist != NULL);
|
---|
| 801 | log_it("MLOURP -- starting");
|
---|
| 802 | items = 0;
|
---|
[1] | 803 |
|
---|
| 804 |
|
---|
[128] | 805 | for (i = 0; i < mountlist->entries; i++) {
|
---|
| 806 | if (strstr(mountlist->el[i].mountpoint, "raid")) {
|
---|
| 807 | used_by =
|
---|
| 808 | which_raid_device_is_using_this_partition(raidlist,
|
---|
| 809 | mountlist->el[i].
|
---|
| 810 | device);
|
---|
| 811 | if (used_by < 0) {
|
---|
| 812 | memcpy((void *) &output_list->el[items++],
|
---|
| 813 | (void *) &mountlist->el[i],
|
---|
| 814 | sizeof(struct mountlist_line));
|
---|
| 815 | sprintf(tmp,
|
---|
| 816 | "%s is available; user may choose to add it to raid device",
|
---|
| 817 | output_list->el[items - 1].device);
|
---|
| 818 | log_it(tmp);
|
---|
| 819 | }
|
---|
| 820 | }
|
---|
[1] | 821 | }
|
---|
[128] | 822 | output_list->entries = items;
|
---|
| 823 | log_it("MLUORP -- ending");
|
---|
| 824 | paranoid_free(tmp);
|
---|
[1] | 825 | }
|
---|
| 826 |
|
---|
| 827 |
|
---|
| 828 |
|
---|
| 829 |
|
---|
| 830 |
|
---|
| 831 | /**
|
---|
| 832 | * Get the size of a mountlist entry by the @c device field.
|
---|
| 833 | * @param mountlist The mountlist to search in.
|
---|
| 834 | * @param device The device to search for
|
---|
| 835 | * @return The size of the device (in KB), or -1 if it could not be found.
|
---|
| 836 | */
|
---|
| 837 | long long
|
---|
[128] | 838 | size_of_specific_device_in_mountlist(struct mountlist_itself *mountlist,
|
---|
| 839 | char *device)
|
---|
[1] | 840 | {
|
---|
[128] | 841 | /*@ int ************************************************************** */
|
---|
| 842 | int i = 0;
|
---|
[1] | 843 |
|
---|
| 844 |
|
---|
[128] | 845 | assert(mountlist != NULL);
|
---|
| 846 | assert_string_is_neither_NULL_nor_zerolength(device);
|
---|
[1] | 847 |
|
---|
[128] | 848 | for (i = 0;
|
---|
| 849 | i < mountlist->entries && strcmp(mountlist->el[i].device, device);
|
---|
| 850 | i++);
|
---|
| 851 | if (i == mountlist->entries) {
|
---|
| 852 | return (-1);
|
---|
| 853 | } else {
|
---|
| 854 | return (mountlist->el[i].size);
|
---|
| 855 | }
|
---|
[1] | 856 | }
|
---|
| 857 |
|
---|
| 858 |
|
---|
| 859 |
|
---|
| 860 |
|
---|
| 861 | /**
|
---|
| 862 | * Load a file on disk into @p mountlist.
|
---|
| 863 | * The file on disk should consist of multiple lines, each containing 4 or 5
|
---|
| 864 | * columns: the device, the mountpoint, the filesystem type, the size in kilobytes, and optionally the filesystem label.
|
---|
| 865 | * Comments begin with a '#' without any leading whitespace. Any duplicate
|
---|
| 866 | * entries are renamed.
|
---|
| 867 | * @param mountlist The mountlist to load into.
|
---|
| 868 | * @param fname The name of the file to load the mountlist from.
|
---|
| 869 | * @return 0 for success, 1 for failure.
|
---|
| 870 | */
|
---|
[128] | 871 | int load_mountlist(struct mountlist_itself *mountlist, char *fname)
|
---|
[1] | 872 | {
|
---|
[128] | 873 | FILE *fin;
|
---|
| 874 | /* malloc ** */
|
---|
| 875 | char *incoming;
|
---|
| 876 | char *siz;
|
---|
| 877 | char *tmp;
|
---|
| 878 | char *p;
|
---|
[1] | 879 |
|
---|
[128] | 880 | int items;
|
---|
| 881 | int j;
|
---|
[1] | 882 |
|
---|
[128] | 883 | assert(mountlist != NULL);
|
---|
| 884 | assert_string_is_neither_NULL_nor_zerolength(fname);
|
---|
| 885 | malloc_string(incoming);
|
---|
| 886 | malloc_string(siz);
|
---|
| 887 | malloc_string(tmp);
|
---|
| 888 | if (!(fin = fopen(fname, "r"))) {
|
---|
| 889 | log_it("Unable to open mountlist - '%s'", fname);
|
---|
[541] | 890 | log_to_screen("Cannot open mountlist");
|
---|
[128] | 891 | paranoid_free(incoming);
|
---|
| 892 | paranoid_free(siz);
|
---|
| 893 | paranoid_free(tmp);
|
---|
| 894 | return (1);
|
---|
| 895 | }
|
---|
| 896 | items = 0;
|
---|
| 897 | (void) fgets(incoming, MAX_STR_LEN - 1, fin);
|
---|
| 898 | log_it("Loading mountlist...");
|
---|
| 899 | while (!feof(fin)) {
|
---|
[1] | 900 | #if linux
|
---|
[128] | 901 | sscanf(incoming,
|
---|
[1909] | 902 | "%s %s %s %s %s",
|
---|
[128] | 903 | mountlist->el[items].device,
|
---|
| 904 | mountlist->el[items].mountpoint,
|
---|
| 905 | mountlist->el[items].format,
|
---|
[1899] | 906 | siz, mountlist->el[items].label);
|
---|
[1] | 907 | #elif __FreeBSD__
|
---|
[128] | 908 | sscanf(incoming,
|
---|
| 909 | "%s %s %s %s",
|
---|
| 910 | mountlist->el[items].device,
|
---|
| 911 | mountlist->el[items].mountpoint,
|
---|
| 912 | mountlist->el[items].format, siz);
|
---|
| 913 | strcpy(mountlist->el[items].label, "");
|
---|
[1] | 914 | #endif
|
---|
| 915 |
|
---|
[128] | 916 | if (!strcmp(mountlist->el[items].device, "/proc") ||
|
---|
| 917 | !strcmp(mountlist->el[items].device, "proc") ||
|
---|
| 918 | !strcmp(mountlist->el[items].device, "/sys") ||
|
---|
| 919 | !strcmp(mountlist->el[items].device, "sys") ||
|
---|
| 920 | !strcmp(mountlist->el[items].device, "/devpts") ||
|
---|
| 921 | !strcmp(mountlist->el[items].device, "devpts")
|
---|
| 922 | ) {
|
---|
| 923 | log_msg(1,
|
---|
| 924 | "Ignoring %s in mountlist - not loading that line :) ",
|
---|
| 925 | mountlist->el[items].device);
|
---|
| 926 | (void) fgets(incoming, MAX_STR_LEN - 1, fin);
|
---|
| 927 | continue;
|
---|
| 928 | }
|
---|
| 929 | mountlist->el[items].size = atoll(siz);
|
---|
| 930 | if (mountlist->el[items].device[0] != '\0'
|
---|
| 931 | && mountlist->el[items].device[0] != '#') {
|
---|
| 932 | if (items >= ARBITRARY_MAXIMUM) {
|
---|
[541] | 933 | log_to_screen("Too many lines in mountlist.. ABORTING");
|
---|
[128] | 934 | finish(1);
|
---|
| 935 | }
|
---|
| 936 | for (j = 0;
|
---|
| 937 | j < items
|
---|
| 938 | && strcmp(mountlist->el[j].device,
|
---|
| 939 | mountlist->el[items].device); j++);
|
---|
| 940 | if (j < items) {
|
---|
| 941 | strcat(mountlist->el[items].device, "_dup");
|
---|
| 942 | sprintf(tmp,
|
---|
| 943 | "Duplicate entry in mountlist - renaming to %s",
|
---|
| 944 | mountlist->el[items].device);
|
---|
| 945 | log_it(tmp);
|
---|
| 946 | }
|
---|
| 947 | strcpy(tmp, mountlist->el[items].device);
|
---|
| 948 | if (strstr(tmp, "/dev/md/")) {
|
---|
| 949 | log_it("format_device() --- Contracting %s", tmp);
|
---|
| 950 | p = strrchr(tmp, '/');
|
---|
| 951 | if (p) {
|
---|
| 952 | *p = *(p + 1);
|
---|
| 953 | *(p + 1) = *(p + 2);
|
---|
| 954 | *(p + 2) = *(p + 3);
|
---|
| 955 | }
|
---|
| 956 | log_it("It was %s; it is now %s",
|
---|
| 957 | mountlist->el[items].device, tmp);
|
---|
| 958 | strcpy(mountlist->el[items].device, tmp);
|
---|
| 959 | }
|
---|
[1] | 960 |
|
---|
[128] | 961 | sprintf(tmp,
|
---|
[1909] | 962 | "%s %s %s %lld %s",
|
---|
[128] | 963 | mountlist->el[items].device,
|
---|
| 964 | mountlist->el[items].mountpoint,
|
---|
| 965 | mountlist->el[items].format,
|
---|
[1295] | 966 | mountlist->el[items].size,
|
---|
[1899] | 967 | mountlist->el[items].label);
|
---|
[1] | 968 |
|
---|
[128] | 969 | log_it(tmp);
|
---|
| 970 | items++;
|
---|
| 971 | }
|
---|
| 972 | (void) fgets(incoming, MAX_STR_LEN - 1, fin);
|
---|
[1] | 973 | }
|
---|
[128] | 974 | paranoid_fclose(fin);
|
---|
| 975 | mountlist->entries = items;
|
---|
[1] | 976 |
|
---|
[128] | 977 | log_it("Mountlist loaded successfully.");
|
---|
| 978 | sprintf(tmp, "%d entries in mountlist", items);
|
---|
| 979 | log_it(tmp);
|
---|
| 980 | paranoid_free(incoming);
|
---|
| 981 | paranoid_free(siz);
|
---|
| 982 | paranoid_free(tmp);
|
---|
| 983 | return (0);
|
---|
[1] | 984 | }
|
---|
| 985 |
|
---|
| 986 |
|
---|
| 987 |
|
---|
| 988 | /**
|
---|
| 989 | * Save @p mountlist to a file on disk.
|
---|
| 990 | * @param mountlist The mountlist to save.
|
---|
| 991 | * @param fname The file to save it to.
|
---|
| 992 | * @return 0 for success, 1 for failure.
|
---|
| 993 | * @see load_mountlist
|
---|
| 994 | */
|
---|
[128] | 995 | int save_mountlist_to_disk(struct mountlist_itself *mountlist, char *fname)
|
---|
[1] | 996 | {
|
---|
[128] | 997 | FILE *fout;
|
---|
| 998 | int i;
|
---|
[1] | 999 |
|
---|
[128] | 1000 | assert(mountlist != NULL);
|
---|
| 1001 | assert_string_is_neither_NULL_nor_zerolength(fname);
|
---|
[1] | 1002 |
|
---|
[128] | 1003 | log_it("save_mountlist_to_disk() --- saving to %s", fname);
|
---|
| 1004 | if (!(fout = fopen(fname, "w"))) {
|
---|
| 1005 | log_OS_error("WMTD - Cannot openout mountlist");
|
---|
| 1006 | return (1);
|
---|
| 1007 | }
|
---|
| 1008 | for (i = 0; i < mountlist->entries; i++) {
|
---|
| 1009 | fprintf(fout,
|
---|
[1909] | 1010 | "%-15s %-15s %-15s %-15lld %-15s\n",
|
---|
[128] | 1011 | mountlist->el[i].device, mountlist->el[i].mountpoint,
|
---|
| 1012 | mountlist->el[i].format, mountlist->el[i].size,
|
---|
[1899] | 1013 | mountlist->el[i].label);
|
---|
[128] | 1014 | }
|
---|
| 1015 | paranoid_fclose(fout);
|
---|
| 1016 | return (0);
|
---|
[1] | 1017 | }
|
---|
| 1018 |
|
---|
| 1019 |
|
---|
| 1020 |
|
---|
| 1021 | /**
|
---|
| 1022 | * Sort the mountlist alphabetically by device.
|
---|
| 1023 | * The sorting is done in-place.
|
---|
| 1024 | * @param mountlist The mountlist to sort.
|
---|
| 1025 | */
|
---|
[128] | 1026 | void sort_mountlist_by_device(struct mountlist_itself *mountlist)
|
---|
[1] | 1027 | {
|
---|
[128] | 1028 | int diff;
|
---|
| 1029 | int lino = -999;
|
---|
[1] | 1030 |
|
---|
[128] | 1031 | assert(mountlist != NULL);
|
---|
[1] | 1032 |
|
---|
[128] | 1033 | while (lino < mountlist->entries) {
|
---|
| 1034 | for (lino = 1; lino < mountlist->entries; lino++) {
|
---|
| 1035 | diff =
|
---|
| 1036 | strcmp_inc_numbers(mountlist->el[lino - 1].device,
|
---|
| 1037 | mountlist->el[lino].device);
|
---|
| 1038 | if (diff > 0) {
|
---|
| 1039 | swap_mountlist_entries(mountlist, lino - 1, lino);
|
---|
| 1040 | break;
|
---|
| 1041 | }
|
---|
| 1042 | }
|
---|
[1] | 1043 | }
|
---|
| 1044 | }
|
---|
| 1045 |
|
---|
| 1046 | /**
|
---|
| 1047 | * Sort the mountlist alphabetically by mountpoint.
|
---|
| 1048 | * The sorting is done in-place.
|
---|
| 1049 | * @param mountlist The mountlist to sort.
|
---|
| 1050 | * @param reverse If TRUE, then do a reverse sort.
|
---|
| 1051 | */
|
---|
[128] | 1052 | void
|
---|
| 1053 | sort_mountlist_by_mountpoint(struct mountlist_itself *mountlist,
|
---|
| 1054 | bool reverse)
|
---|
[1] | 1055 | {
|
---|
[128] | 1056 | int diff;
|
---|
| 1057 | int lino = -999;
|
---|
[1] | 1058 |
|
---|
[128] | 1059 | assert(mountlist != NULL);
|
---|
[1] | 1060 |
|
---|
[128] | 1061 | while (lino < mountlist->entries) {
|
---|
| 1062 | for (lino = 1; lino < mountlist->entries; lino++) {
|
---|
| 1063 | diff =
|
---|
| 1064 | strcmp(mountlist->el[lino - 1].mountpoint,
|
---|
| 1065 | mountlist->el[lino].mountpoint);
|
---|
| 1066 | if ((diff > 0 && !reverse) || ((diff < 0 && reverse))) {
|
---|
| 1067 | swap_mountlist_entries(mountlist, lino - 1, lino);
|
---|
| 1068 | break;
|
---|
| 1069 | }
|
---|
| 1070 | }
|
---|
[1] | 1071 | }
|
---|
| 1072 | }
|
---|
| 1073 |
|
---|
| 1074 |
|
---|
| 1075 | /**
|
---|
| 1076 | * Swap two entries in the mountlist in-place.
|
---|
| 1077 | * @param mountlist The mountlist to swap the entries in.
|
---|
| 1078 | * @param a The index number of the first entry.
|
---|
| 1079 | * @param b The index number of the second entry.
|
---|
| 1080 | */
|
---|
[128] | 1081 | void
|
---|
[1] | 1082 | swap_mountlist_entries(struct mountlist_itself *mountlist, int a, int b)
|
---|
| 1083 | {
|
---|
[128] | 1084 | /*@ mallocs *** */
|
---|
| 1085 | char device[64];
|
---|
| 1086 | char mountpoint[256];
|
---|
| 1087 | char format[64];
|
---|
[1] | 1088 |
|
---|
[128] | 1089 | long long size;
|
---|
[1] | 1090 |
|
---|
[128] | 1091 | assert(mountlist != NULL);
|
---|
| 1092 | assert(a >= 0);
|
---|
| 1093 | assert(b >= 0);
|
---|
[1] | 1094 |
|
---|
[128] | 1095 | strcpy(device, mountlist->el[a].device);
|
---|
| 1096 | strcpy(mountpoint, mountlist->el[a].mountpoint);
|
---|
| 1097 | strcpy(format, mountlist->el[a].format);
|
---|
[1] | 1098 |
|
---|
[128] | 1099 | size = mountlist->el[a].size;
|
---|
[1] | 1100 |
|
---|
[128] | 1101 | strcpy(mountlist->el[a].device, mountlist->el[b].device);
|
---|
| 1102 | strcpy(mountlist->el[a].mountpoint, mountlist->el[b].mountpoint);
|
---|
| 1103 | strcpy(mountlist->el[a].format, mountlist->el[b].format);
|
---|
[1] | 1104 |
|
---|
[128] | 1105 | mountlist->el[a].size = mountlist->el[b].size;
|
---|
[1] | 1106 |
|
---|
[128] | 1107 | strcpy(mountlist->el[b].device, device);
|
---|
| 1108 | strcpy(mountlist->el[b].mountpoint, mountpoint);
|
---|
| 1109 | strcpy(mountlist->el[b].format, format);
|
---|
[1] | 1110 |
|
---|
[128] | 1111 | mountlist->el[b].size = size;
|
---|
[1] | 1112 | }
|
---|
| 1113 |
|
---|
| 1114 | /* @} - end of mountlistGroup */
|
---|