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authordimitri staessens <dimitri.staessens@intec.ugent.be>2016-07-06 21:27:02 +0200
committerdimitri staessens <dimitri.staessens@intec.ugent.be>2016-07-06 21:27:02 +0200
commitc2aa47de8ae4dde6d2fa787bcd4caf5801b28aaf (patch)
treecb13d43a7b091203356f0fa55eb23259bd294b4d
parent1ddc75c877f00a05669d1854d6196409428ea223 (diff)
downloadouroboros-c2aa47de8ae4dde6d2fa787bcd4caf5801b28aaf.tar.gz
ouroboros-c2aa47de8ae4dde6d2fa787bcd4caf5801b28aaf.zip
lib: shm_du_map: Fix cleaning stale DU map
Added check if the owner of the du map is actually running so a new IRMd instance can remove a stale DU map.
-rw-r--r--src/lib/shm_du_map.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/lib/shm_du_map.c b/src/lib/shm_du_map.c
index 1c9155a0..53959676 100644
--- a/src/lib/shm_du_map.c
+++ b/src/lib/shm_du_map.c
@@ -390,7 +390,7 @@ void shm_du_map_destroy(struct shm_du_map * dum)
return;
}
- if (getpid() != *dum->api) {
+ if (getpid() != *dum->api && kill(*dum->api, 0) == 0) {
LOG_DBGF("Only IRMd can destroy %s.", SHM_DU_MAP_FILENAME);
return;
}