If the device string is not an alias, check if it's a wwid. This allows multipathd commands to use WWIDs for $map arguments. In find_mp_by_wwid, only check strings that are small enough to be WWIDs. Signed-off-by: Benjamin Marzinski <bmarzins@xxxxxxxxxx> --- libmultipath/structs.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/libmultipath/structs.c b/libmultipath/structs.c index d89f2187..be3125ed 100644 --- a/libmultipath/structs.c +++ b/libmultipath/structs.c @@ -443,7 +443,7 @@ find_mp_by_wwid (const struct _vector *mpvec, const char * wwid) int i; struct multipath * mpp; - if (!mpvec) + if (!mpvec || strlen(wwid) >= WWID_SIZE) return NULL; vector_foreach_slot (mpvec, mpp, i) @@ -487,6 +487,8 @@ find_mp_by_str (const struct _vector *mpvec, const char * str) mpp = find_mp_by_minor(mpvec, minor); if (!mpp) mpp = find_mp_by_alias(mpvec, str); + if (!mpp) + mpp = find_mp_by_wwid(mpvec, str); if (!mpp) condlog(2, "%s: invalid map name.", str); -- 2.45.0
