Set socket receive buffer to 1 KB to avoid (near) endless queueing of…

… NTP requests Signed-off-by: DL6ER <[email protected]>
pi-hole · Feb 23, 2025 · 5bdbde0 · 5bdbde0
1 parent 0d077a5
commit 5bdbde0
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/src/ntp/server.c b/src/ntp/server.c
@@ -309,6 +309,11 @@ static void *ntp_bind_and_listen(void *param)
 	setsockopt(s, SOL_SOCKET, SO_REUSEPORT, &optval, sizeof(optval));
 #endif
 
+	// Set socket receive buffer to 1 KB to avoid (near) endless queueing of
+	// NTP requests
+	const int recvbuf = 1024;
+	setsockopt(s, SOL_SOCKET, SO_RCVBUF, &recvbuf, sizeof(recvbuf));
+
 	// Bind the socket to the NTP port
 	char ipstr[INET6_ADDRSTRLEN + 1];
 	memset(ipstr, 0, sizeof(ipstr));