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authorPau Espin Pedrol <pespin@sysmocom.de>2022-10-03 18:53:15 +0200
committerPau Espin Pedrol <pespin@sysmocom.de>2022-10-04 16:12:38 +0200
commit8396471638d95318d41b85bf7f3e4ad7eee678ea (patch)
treedd1109add22e421c62f5ba16ab6b333863ae99cb
parent0db38d6521020d76563ca65d8f92d5ca463708b0 (diff)
osmux: Close osmux socket when bts is freed
-rw-r--r--src/common/osmux.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/src/common/osmux.c b/src/common/osmux.c
index 498fe248..3f137e54 100644
--- a/src/common/osmux.c
+++ b/src/common/osmux.c
@@ -25,6 +25,7 @@
#include <stdint.h>
#include <stdbool.h>
#include <inttypes.h>
+#include <unistd.h>
#include <osmocom/core/logging.h>
#include <osmocom/core/utils.h>
@@ -288,14 +289,19 @@ int bts_osmux_init(struct gsm_bts *bts)
bts->osmux.batch_size = OSMUX_BATCH_DEFAULT_MAX;
bts->osmux.dummy_padding = false;
INIT_LLIST_HEAD(&bts->osmux.osmux_handle_list);
+ bts->osmux.fd.fd = -1;
return 0;
}
void bts_osmux_release(struct gsm_bts *bts)
{
- /* FIXME: not needed? YES,we probably need to iterare over
- bts->osmux.osmux_handle_list and free everything there, see
- osmux_handle_put() */
+ /* bts->osmux.osmux_handle_list should end up empty when all lchans are
+ * released/freed upon talloc_free(bts). */
+ /* If bts->osmux.fd.data is NULL, bts is being released/freed without
+ * passing bts_osmux_init()/through bts_osmux_open() and hence fd is
+ * probably 0 (memzeored). Avoid accessing it if not initialized. */
+ if (bts->osmux.fd.fd != -1 && bts->osmux.fd.data)
+ osmo_fd_close(&bts->osmux.fd);
}
/* Called after config file read, start services */