fix strncpy() invocation in vty_interface_layer3.c and 3 tests
Use osmo_strlcpy() to fix unsafe invocation of strncpy(), which potentially
left the result unterminated.
Change-Id: I1a119b1760a3e3262538b4b012d476fdce505482
diff --git a/openbsc/tests/sgsn/sgsn_test.c b/openbsc/tests/sgsn/sgsn_test.c
index b4bcaf6..fea635e 100644
--- a/openbsc/tests/sgsn/sgsn_test.c
+++ b/openbsc/tests/sgsn/sgsn_test.c
@@ -36,6 +36,7 @@
#include <osmocom/core/application.h>
#include <osmocom/core/msgb.h>
#include <osmocom/core/rate_ctr.h>
+#include <osmocom/core/utils.h>
#include <stdio.h>
@@ -1292,7 +1293,7 @@
rc = osmo_gsup_decode(msgb_data(msg), msgb_length(msg), &to_peer);
OSMO_ASSERT(rc >= 0);
OSMO_ASSERT(to_peer.imsi[0] != 0);
- strncpy(from_peer.imsi, to_peer.imsi, sizeof(from_peer.imsi));
+ osmo_strlcpy(from_peer.imsi, to_peer.imsi, sizeof(from_peer.imsi));
/* This invalidates the pointers in to_peer */
msgb_free(msg);