[src/trunk]: src/usr.sbin/syslogd Make it compilable with gcc

[martin <martin%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/afa9aeae0eda
branches:  trunk
changeset: 836769:afa9aeae0eda
user:      martin <martin%NetBSD.org@localhost>
date:      Mon Nov 05 08:34:20 2018 +0000

description:
Make it compilable with gcc

diffstat:

 usr.sbin/syslogd/syslogd.c |  23 +++++++++++++++++++++--
 1 files changed, 21 insertions(+), 2 deletions(-)

diffs (58 lines):

diff -r cc92c6bf8e71 -r afa9aeae0eda usr.sbin/syslogd/syslogd.c
--- a/usr.sbin/syslogd/syslogd.c        Mon Nov 05 07:42:56 2018 +0000
+++ b/usr.sbin/syslogd/syslogd.c        Mon Nov 05 08:34:20 2018 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: syslogd.c,v 1.127 2018/11/04 20:45:21 roy Exp $        */
+/*     $NetBSD: syslogd.c,v 1.128 2018/11/05 08:34:20 martin Exp $     */
 
 /*
  * Copyright (c) 1983, 1988, 1993, 1994
@@ -39,7 +39,7 @@
 #if 0
 static char sccsid[] = "@(#)syslogd.c  8.3 (Berkeley) 4/4/94";
 #else
-__RCSID("$NetBSD: syslogd.c,v 1.127 2018/11/04 20:45:21 roy Exp $");
+__RCSID("$NetBSD: syslogd.c,v 1.128 2018/11/05 08:34:20 martin Exp $");
 #endif
 #endif /* not lint */
 
@@ -75,6 +75,9 @@
 #include "syslogd.h"
 #include "extern.h"
 
+/* Minimum size of the logpath socket buffer */
+#define        RCVBUFLEN               16384
+
 #ifndef DISABLE_SIGN
 #include "sign.h"
 struct sign_global_t GlobalSign = {
@@ -493,6 +496,9 @@
                die(0, 0, NULL);
        }
        for (j = 0, pp = LogPaths; *pp; pp++, j++) {
+               int buf_len;
+               socklen_t socklen = sizeof(buf_len);
+
                DPRINTF(D_NET, "Making unix dgram socket `%s'\n", *pp);
                unlink(*pp);
                memset(&sunx, 0, sizeof(sunx));
@@ -507,6 +513,19 @@
                }
                setsockbuf(funix[j], *pp);
                DPRINTF(D_NET, "Listening on unix dgram socket `%s'\n", *pp);
+               if (getsockopt(funix[j], SOL_SOCKET, SO_RCVBUF,
+                              &buf_len, &socklen) == -1) {
+                       logerror("getsockopt: SO_RCVBUF: `%s'", *pp);
+                       continue;
+               }
+               if (buf_len >= RCVBUFLEN)
+                       continue;
+               buf_len = RCVBUFLEN;
+               if (setsockopt(funix[j], SOL_SOCKET, SO_RCVBUF,
+                              &buf_len, socklen) == -1) {
+                       logerror("setsockopt: SO_RCVBUF: `%s'", *pp);
+                       continue;
+               }
        }
 
        if ((fklog = open(_PATH_KLOG, O_RDONLY, 0)) < 0) {