Change in libosmocore[master]: socket: check return code of setsockopt

[dexter]

dexter has uploaded this change for review. ( https://gerrit.osmocom.org/10288


Change subject: socket: check return code of setsockopt
......................................................................

socket: check return code of setsockopt

the return code of the last setsockopt() call in osmo_sock_init() is not
checked. Since all other calls to setsockopt are checked, lets check
this one as well.

- check return code of setsockopt() and close the socket on failure

Change-Id: I96dbccc3bcff35bf39979dbe0c44aadc8ce20c83
---
M src/socket.c
1 file changed, 8 insertions(+), 1 deletion(-)



  git pull ssh://gerrit.osmocom.org:29418/libosmocore refs/changes/88/10288/1

diff --git a/src/socket.c b/src/socket.c
index dc5590c..0a4e34c 100644
--- a/src/socket.c
+++ b/src/socket.c
@@ -373,7 +373,14 @@
 		return -ENODEV;
 	}
 
-	setsockopt(sfd, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on));
+	rc = setsockopt(sfd, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on));
+	if (rc < 0) {
+		LOGP(DLGLOBAL, LOGL_ERROR,
+		     "cannot setsockopt socket: %s:%u: %s\n", host, port,
+		     strerror(errno));
+		close(sfd);
+		sfd = -1;
+	}
 
 	rc = osmo_sock_init_tail(sfd, type, flags);
 	if (rc < 0) {

-- 
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Gerrit-Project: libosmocore
Gerrit-Branch: master
Gerrit-MessageType: newchange
Gerrit-Change-Id: I96dbccc3bcff35bf39979dbe0c44aadc8ce20c83
Gerrit-Change-Number: 10288
Gerrit-PatchSet: 1
Gerrit-Owner: dexter <pmaier at sysmocom.de>
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