log: Eliminate potential out-of-control recursion

[secnet] / site.c

diff --git a/site.c b/site.c
index 624752c..0cd364b 100644 (file)
--- a/site.c
+++ b/site.c
@@ -1121,6 +1121,9 @@ static bool_t site_incoming(void *sst, struct buffer_if *buf,
                            const struct comm_addr *source)
 {
     struct site *st=sst;
+
+    if (buf->size < 12) return False;
+
     uint32_t dest=ntohl(*(uint32_t *)buf->start);
 
     if (dest==0) {