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zfs: get: only accept whole type for -t, not tp[=whatever] 

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #12996
This commit is contained in:
наб 2022-01-22 23:41:36 +01:00 committed by Brian Behlendorf
parent 7867f430b4
commit 4695230021
1 changed files with 22 additions and 30 deletions
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50
cmd/zfs/zfs_main.c
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@ -1997,7 +1997,7 @@ zfs_do_get(int argc, char **argv)
zprop_get_cbdata_t cb = { 0 };
int i, c, flags = ZFS_ITER_ARGS_CAN_BE_PATHS;
int types = ZFS_TYPE_DATASET | ZFS_TYPE_BOOKMARK;
char *value, *fields;
char *fields;
int ret = 0;
int limit = 0;
zprop_list_t fake_name = { 0 };
@ -2115,37 +2115,29 @@ found2:;
case 't':
types = 0;
flags &= ~ZFS_ITER_PROP_LISTSNAPS;
while (*optarg != '\0') {
static char *type_subopts[] = { "filesystem",
"volume", "snapshot", "snap", "bookmark",
"all", NULL };
switch (getsubopt(&optarg, type_subopts,
&value)) {
case 0:
types |= ZFS_TYPE_FILESYSTEM;
break;
case 1:
types |= ZFS_TYPE_VOLUME;
break;
case 2:
case 3:
types |= ZFS_TYPE_SNAPSHOT;
break;
case 4:
types |= ZFS_TYPE_BOOKMARK;
break;
case 5:
types = ZFS_TYPE_DATASET |
ZFS_TYPE_BOOKMARK;
break;
for (char *tok; (tok = strsep(&optarg, ",")); ) {
static const char *const type_opts[] = {
"filesystem", "volume",
"snapshot", "snap",
"bookmark",
"all" };
static const int type_types[] = {
ZFS_TYPE_FILESYSTEM, ZFS_TYPE_VOLUME,
ZFS_TYPE_SNAPSHOT, ZFS_TYPE_SNAPSHOT,
ZFS_TYPE_BOOKMARK,
ZFS_TYPE_DATASET | ZFS_TYPE_BOOKMARK };
default:
(void) fprintf(stderr,
gettext("invalid type '%s'\n"),
value);
usage(B_FALSE);
for (i = 0; i < ARRAY_SIZE(type_opts); ++i)
if (strcmp(tok, type_opts[i]) == 0) {
types |= type_types[i];
goto found3;
}
(void) fprintf(stderr,
gettext("invalid type '%s'\n"), tok);
usage(B_FALSE);
found3:;
}
break;