Aren/NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

set IPV6_V6ONLY to 1 to avoid complicated access control issue

Browse Source 
(libwrap takes care of it, but just to be sure)
This commit is contained in:
itojun 2002-09-24 13:53:54 +00:00
parent 2eca5c16aa
commit b5c1ff7fae
1 changed files with 13 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
usr.sbin/syslogd/syslogd.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: syslogd.c,v 1.55 2002/08/02 02:23:49 christos Exp $ */
/* $NetBSD: syslogd.c,v 1.56 2002/09/24 13:53:54 itojun Exp $ */
/*
* Copyright (c) 1983, 1988, 1993, 1994
@ -43,7 +43,7 @@ __COPYRIGHT("@(#) Copyright (c) 1983, 1988, 1993, 1994\n\
#if 0
static char sccsid[] = "@(#)syslogd.c 8.3 (Berkeley) 4/4/94";
#else
__RCSID("$NetBSD: syslogd.c,v 1.55 2002/08/02 02:23:49 christos Exp $");
__RCSID("$NetBSD: syslogd.c,v 1.56 2002/09/24 13:53:54 itojun Exp $");
#endif
#endif /* not lint */
@ -83,6 +83,8 @@ __RCSID("$NetBSD: syslogd.c,v 1.55 2002/08/02 02:23:49 christos Exp $");
#include <sys/un.h>
#include <sys/wait.h>
#include <netinet/in.h>
#include <ctype.h>
#include <errno.h>
#include <fcntl.h>
@ -1494,6 +1496,7 @@ socksetup(int af)
{
struct addrinfo hints, *res, *r;
int error, maxs, *s, *socks;
const int on = 1;
if(SecureMode && !NumForwards)
return(NULL);
@ -1512,20 +1515,26 @@ socksetup(int af)
/* Count max number of sockets we may open */
for (maxs = 0, r = res; r; r = r->ai_next, maxs++)
continue;
socks = malloc ((maxs+1) * sizeof(int));
socks = malloc((maxs+1) * sizeof(int));
if (!socks) {
logerror("Couldn't allocate memory for sockets");
die(0);
}
*socks = 0; /* num of sockets counter at start of array */
s = socks+1;
s = socks + 1;
for (r = res; r; r = r->ai_next) {
*s = socket(r->ai_family, r->ai_socktype, r->ai_protocol);
if (*s < 0) {
logerror("socket() failed");
continue;
}
if (r->ai_family == AF_INET6 && setsockopt(*s, IPPROTO_IPV6,
IPV6_V6ONLY, &on, sizeof(on)) < 0) {
logerror("setsockopt(IPV6_V6ONLY) failed");
close(*s);
continue;
}
if (!SecureMode && bind(*s, r->ai_addr, r->ai_addrlen) < 0) {
logerror("bind() failed");
close (*s);