ipa: Fix the previous patch and initialize the fds to -1
The code in 354ef81d8062510765b7280023b3f4ef98d0613a 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.
diff --git a/openbsc/src/input/ipaccess.c b/openbsc/src/input/ipaccess.c
index 3e26689..91d7563 100644
--- a/openbsc/src/input/ipaccess.c
+++ b/openbsc/src/input/ipaccess.c
@@ -255,6 +255,7 @@
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 */
@@ -515,6 +516,7 @@
{
int ret;
int idx = 0;
+ int i;
struct e1inp_line *line;
struct e1inp_ts *e1i_ts;
struct bsc_fd *bfd;
@@ -542,6 +544,10 @@
/* 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;