1 files changed, 9 insertions, 0 deletions
diff --git a/sockutil.c b/sockutil.c
index 6e74993..824f378 100644
--- a/sockutil.c
+++ b/sockutil.c
@@ -56,8 +56,16 @@ getsockport(int sd)
 int
 bind_any(int minport, unsigned short ss_family)
 {
+	static int lastminport = 0;
+	static int nextport = 0;
 	int sd;
 	struct sockaddr_storage addr;
+
+	if (minport == lastminport) {
+		minport = nextport;
+	} else {
+		lastminport = minport;
+	}
 	
 	sd = socket(ss_family, SOCK_STREAM, 0);
 	if (sd == -1) return -1;
@@ -77,6 +85,7 @@ bind_any(int minport, unsigned short ss_family)
 			ipv6p->sin6_port = htons(minport++);
 		} while (bind(sd, (struct sockaddr *)&addr, sizeof addr) != 0);
 	}
+	nextport = minport;
 
 	if (listen(sd, 0) == -1) {
 		syslog(LOG_WARNING, "listen error %d, %s", errno,