diff options
| -rw-r--r-- | radsecproxy.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/radsecproxy.c b/radsecproxy.c index 0311029..e934d55 100644 --- a/radsecproxy.c +++ b/radsecproxy.c @@ -721,8 +721,13 @@ unsigned char *radudpget(int s, struct client **client, struct server **server, socklen_t fromlen = sizeof(from); struct clsrvconf *p; struct list_node *node; + fd_set readfds; for (;;) { + FD_ZERO(&readfds); + FD_SET(s, &readfds); + if (select(s + 1, &readfds, NULL, NULL, NULL) < 1) + continue; cnt = recvfrom(s, buf, 4, MSG_PEEK, (struct sockaddr *)&from, &fromlen); if (cnt == -1) { debug(DBG_WARN, "radudpget: recv failed"); |