Make a release with the bugfix of the bugfix

The code in 354ef81d80 checked
for fd >= 0 but on startup the struct is memset to 0 so this
test is true. Initialize the fds to -1 to make the code work
and be able to handle all ranges of the fd.

openbsc/configure.in

@@ -1,7 +1,7 @@
 dnl Process this file with autoconf to produce a configure script
 AC_INIT
 
-AM_INIT_AUTOMAKE(openbsc, 0.3.2onwaves)
+AM_INIT_AUTOMAKE(openbsc, 0.3.4onwaves)
 
 dnl kernel style compile messages
 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])

openbsc/src/input/ipaccess.c

@@ -242,6 +242,14 @@ static int ipaccess_rcvmsg(struct e1inp_line *line, struct msgb *msg,
 			trx->rsl_link = e1inp_sign_link_create(e1i_ts,
 							E1INP_SIGN_RSL, trx,
 							trx->rsl_tei, 0);
+
+			if (newbfd->fd >= 0) {
+				LOGP(DINP, LOGL_ERROR, "BTS is still registered. Closing old connection.\n");
+				bsc_unregister_fd(newbfd);
+				close(newbfd->fd);
+				newbfd->fd = -1;
+			}
+
 			/* get rid of our old temporary bfd */
 			memcpy(newbfd, bfd, sizeof(*newbfd));
 			newbfd->priv_nr = 2+trx_id;
@@ -484,6 +492,7 @@ static int listen_fd_cb(struct bsc_fd *listen_bfd, unsigned int what)
 {
 	int ret;
 	int idx = 0;
+	int i;
 	struct e1inp_line *line;
 	struct e1inp_ts *e1i_ts;
 	struct bsc_fd *bfd;
@@ -510,6 +519,10 @@ static int listen_fd_cb(struct bsc_fd *listen_bfd, unsigned int what)
 	/* create virrtual E1 timeslots for signalling */
 	e1inp_ts_config(&line->ts[1-1], line, E1INP_TS_TYPE_SIGN);
 
+	/* initialize the fds */
+	for (i = 0; i < ARRAY_SIZE(line->ts); ++i)
+		line->ts[i].driver.ipaccess.fd.fd = -1;
+
 	e1i_ts = &line->ts[idx];
 
 	bfd = &e1i_ts->driver.ipaccess.fd;