test

termux-pacman · Jan 27, 2025 · f10578e · f10578e
1 parent 63dcf5a
commit f10578e
Showing 1 changed file with 19 additions and 3 deletions.
diff --git a/gpkg/glibc/shmctl.c b/gpkg/glibc/shmctl.c
@@ -9,13 +9,21 @@ int __shmctl64(int shmid, int cmd, struct __shmid64_ds *buf) {
 
 	if (cmd == IPC_RMID) {
 		DBG("%s: IPC_RMID for shmid=%x\n", __PRETTY_FUNCTION__, shmid);
+
+		int socket_id = ashv_socket_id_from_shmid(shmid);
+
 		pthread_mutex_lock(&mutex);
+
 		int idx = ashv_find_local_index(shmid);
+		if (idx == -1 && socket_id != ashv_local_socket_id) {
+			idx = ashv_read_remote_segment(shmid);
+		}
+
 		if (idx == -1) {
-			DBG("%s: shmid=%x does not exist locally\n", __PRETTY_FUNCTION__, shmid);
-			/* We do not rm non-local regions, but do not report an error for that. */
+			DBG ("%s: ERROR: shmid %x does not exist\n", __PRETTY_FUNCTION__, shmid);
 			pthread_mutex_unlock(&mutex);
-			return 0;
+			errno = EINVAL;
+			return -1;
 		}
 
 		if (shmem[idx].addr) {
@@ -35,14 +43,22 @@ int __shmctl64(int shmid, int cmd, struct __shmid64_ds *buf) {
 			return -1;
 		}
 
+		int socket_id = ashv_socket_id_from_shmid(shmid);
+
 		pthread_mutex_lock(&mutex);
+
 		int idx = ashv_find_local_index(shmid);
+		if (idx == -1 && socket_id != ashv_local_socket_id) {
+			idx = ashv_read_remote_segment(shmid);
+		}
+
 		if (idx == -1) {
 			DBG ("%s: ERROR: shmid %x does not exist\n", __PRETTY_FUNCTION__, shmid);
 			pthread_mutex_unlock (&mutex);
 			errno = EINVAL;
 			return -1;
 		}
+
 		/* Report max permissive mode */
 		memset(buf, 0, sizeof(struct shmid_ds));
 		buf->shm_segsz = shmem[idx].size;