diff options
Diffstat (limited to 'platform-bsd.c')
| -rw-r--r-- | platform-bsd.c | 41 |
1 files changed, 40 insertions, 1 deletions
diff --git a/platform-bsd.c b/platform-bsd.c index dd5791c..afa4384 100644 --- a/platform-bsd.c +++ b/platform-bsd.c @@ -1,6 +1,6 @@ /* * dhcpcd - DHCP client daemon - * Copyright (c) 2006-2010 Roy Marples <roy@marples.name> + * Copyright (c) 2006-2012 Roy Marples <roy@marples.name> * All rights reserved * Redistribution and use in source and binary forms, with or without @@ -26,8 +26,12 @@ */ #include <sys/param.h> +#include <sys/socket.h> #include <sys/sysctl.h> #include <sys/utsname.h> +#include <netinet/in.h> + +#include <syslog.h> #include "platform.h" @@ -48,3 +52,38 @@ hardware_platform(void) return NULL; return march; } + +static int +inet6_sysctl(int code) +{ + int mib[] = { CTL_NET, PF_INET6, IPPROTO_IPV6, 0 }; + int val; + size_t size; + + mib[3] = code; + size = sizeof(val); + if (sysctl(mib, sizeof(mib)/sizeof(mib[0]), &val, &size, NULL, 0) == -1) + return -1; + return val; +} + +int +check_ipv6(const char *ifname) +{ + + /* BSD doesn't support these values per iface, so just reutrn 1 */ + if (ifname) + return 1; + + if (inet6_sysctl(IPV6CTL_ACCEPT_RTADV) != 1) { + syslog(LOG_WARNING, + "Kernel is not configured to accept IPv6 RAs"); + return 0; + } + if (inet6_sysctl(IPV6CTL_FORWARDING) != 0) { + syslog(LOG_WARNING, + "Kernel is configured as a router, not a host"); + return 0; + } + return 1; +} |