From: Jorge Pereira <jpereiran@gmail.com>
Date: Wed, 29 Jul 2015 17:30:41 +0000 (-0300)
Subject: better handle of errors returned by kevent() in FreeBSD
X-Git-Tag: release_3_0_10~267^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F1169%2Fhead;p=thirdparty%2Ffreeradius-server.git

better handle of errors returned by kevent() in FreeBSD
---

diff --git a/src/lib/event.c b/src/lib/event.c
index fa1e0aa0da..47a13cabfe 100644
--- a/src/lib/event.c
+++ b/src/lib/event.c
@@ -390,11 +390,19 @@ int fr_event_fd_insert(fr_event_list_t *el, int type, int fd,
 		 *	We want to read from the FD.
 		 */
 		EV_SET(&evset, fd, EVFILT_READ, EV_ADD | EV_ENABLE, 0, 0, &el->readers[j]);
-		if (kevent(el->kq, &evset, 1, NULL, 0, NULL) < 0) {
+		if (kevent(el->kq, &evset, 1, &evset, 1, NULL) < 0) {
 			fr_strerror_printf("Failed inserting event for FD %i: %s", fd, fr_syserror(errno));
 			return 0;
 		}
 
+		if (evset.flags & EV_ERROR) {    /* report errors */
+			int num = (int)evset.data;
+
+			fr_strerror_printf("The 'kevent' return error for FD %i: %s (%d)\n",
+					fd, fr_syserror(num), num);
+			return 0;
+		}
+
 		ef = &el->readers[j];
 		el->num_readers++;
 		break;