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authorTobias Klauser <tklauser@distanz.ch>2013-06-14 14:34:28 +0200
committerTobias Klauser <tklauser@distanz.ch>2013-06-14 14:34:28 +0200
commite07a1ee28df19afc6cd7360010b6ba862d29505f (patch)
tree53fa4c53599ca483fb5840b177497ebb531a5842
parent8cb741a7dce0bcc9140a1f717028a8b4c80559f5 (diff)
sock: Check return value of setsockopt() in set_tcp_nodelay()
Check the return value of setsockopt() and panic in case it is not 0, as in the other setsockopt() wrapper functions. This issue was discovered by the Coverity scanner. Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
-rw-r--r--sock.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/sock.c b/sock.c
index 40e4504..1cefb83 100644
--- a/sock.c
+++ b/sock.c
@@ -65,8 +65,11 @@ void set_socket_keepalive(int fd)
void set_tcp_nodelay(int fd)
{
- int one = 1;
- setsockopt(fd, IPPROTO_TCP, TCP_NODELAY, &one, sizeof(one));
+ int ret, one = 1;
+
+ ret = setsockopt(fd, IPPROTO_TCP, TCP_NODELAY, &one, sizeof(one));
+ if (unlikely(ret))
+ panic("Cannot set TCP nodelay!\n");
}
int set_ipv6_only(int fd)