static gboolean
_serialize_ipv6(GSockAddr* addr, SerializeArchive* sa)
{
struct in6_addr* in6a;
in6a = g_sockaddr_inet6_get_address(addr);
return serialize_write_blob(sa, (gchar*) in6a, sizeof(*in6a)) &&
serialize_write_uint16(sa, htons(g_sockaddr_get_port(addr)));
}
static gboolean
afinet_setup_socket(gint fd, GSockAddr *addr, InetSocketOptions *sock_options, AFSocketDirection dir)
{
gint off = 0;
if (!afsocket_setup_socket(fd, &sock_options->super, dir))
return FALSE;
switch (addr->sa.sa_family)
{
case AF_INET:
{
struct ip_mreq mreq;
if (IN_MULTICAST(ntohl(g_sockaddr_inet_get_address(addr).s_addr)))
{
if (dir & AFSOCKET_DIR_RECV)
{
memset(&mreq, 0, sizeof(mreq));
mreq.imr_multiaddr = g_sockaddr_inet_get_address(addr);
mreq.imr_interface.s_addr = INADDR_ANY;
/*CID 10352 (#1 of 9): Unchecked return value from library*/
if(setsockopt(fd, SOL_IP, IP_ADD_MEMBERSHIP, &mreq, sizeof(mreq)))
return FALSE;
/*CID 10352 (#2 of 9): Unchecked return value from library*/
if(setsockopt(fd, SOL_IP, IP_MULTICAST_LOOP, &off, sizeof(off)))
return FALSE;
}
if (dir & AFSOCKET_DIR_SEND)
{
if (sock_options->ttl)
/*CID 10352 (#3 of 9): Unchecked return value from library*/
if(setsockopt(fd, SOL_IP, IP_MULTICAST_TTL, &sock_options->ttl, sizeof(sock_options->ttl)))
return FALSE;
}
}
else
{
if (sock_options->ttl && (dir & AFSOCKET_DIR_SEND))
/*CID 10352 (#4 of 9): Unchecked return value from library*/
if(setsockopt(fd, SOL_IP, IP_TTL, &sock_options->ttl, sizeof(sock_options->ttl)))
return FALSE;
}
if (sock_options->tos && (dir & AFSOCKET_DIR_SEND))
/*CID 10352 (#5 of 9): Unchecked return value from library*/
if(setsockopt(fd, SOL_IP, IP_TOS, &sock_options->tos, sizeof(sock_options->tos)))
return FALSE;
break;
}
#if ENABLE_IPV6
case AF_INET6:
{
struct ipv6_mreq mreq6;
if (IN6_IS_ADDR_MULTICAST(&g_sockaddr_inet6_get_sa(addr)->sin6_addr))
{
if (dir & AFSOCKET_DIR_RECV)
{
memset(&mreq6, 0, sizeof(mreq6));
mreq6.ipv6mr_multiaddr = *g_sockaddr_inet6_get_address(addr);
mreq6.ipv6mr_interface = 0;
/*CID 10352 (#6 of 9): Unchecked return value from library*/
if(setsockopt(fd, SOL_IPV6, IPV6_JOIN_GROUP, &mreq6, sizeof(mreq6)))
return FALSE;
/*CID 10352 (#7 of 9): Unchecked return value from library*/
if(setsockopt(fd, SOL_IPV6, IPV6_MULTICAST_LOOP, &off, sizeof(off)))
return FALSE;
}
if (dir & AFSOCKET_DIR_SEND)
{
if (sock_options->ttl)
/*CID 10352 (#8 of 9): Unchecked return value from library*/
if(setsockopt(fd, SOL_IPV6, IPV6_MULTICAST_HOPS, &sock_options->ttl, sizeof(sock_options->ttl)))
return FALSE;
}
}
else
{
if (sock_options->ttl && (dir & AFSOCKET_DIR_SEND))
/*CID 10352 (#9 of 9): Unchecked return value from library*/
if(setsockopt(fd, SOL_IPV6, IPV6_UNICAST_HOPS, &sock_options->ttl, sizeof(sock_options->ttl)))
return FALSE;
}
break;
}
#endif
}
return TRUE;
}
static gboolean
socket_options_inet_setup_socket(SocketOptions *s, gint fd, GSockAddr *addr, AFSocketDirection dir)
{
SocketOptionsInet *self = (SocketOptionsInet *) s;
gint off = 0;
if (!socket_options_setup_socket_method(s, fd, addr, dir))
return FALSE;
if (self->tcp_keepalive_time > 0)
{
#ifdef TCP_KEEPIDLE
setsockopt(fd, SOL_TCP, TCP_KEEPIDLE, &self->tcp_keepalive_time, sizeof(self->tcp_keepalive_time));
#else
msg_error("tcp-keepalive-time() is set but no TCP_KEEPIDLE setsockopt on this platform");
return FALSE;
#endif
}
if (self->tcp_keepalive_probes > 0)
{
#ifdef TCP_KEEPCNT
setsockopt(fd, SOL_TCP, TCP_KEEPCNT, &self->tcp_keepalive_probes, sizeof(self->tcp_keepalive_probes));
#else
msg_error("tcp-keepalive-probes() is set but no TCP_KEEPCNT setsockopt on this platform");
return FALSE;
#endif
}
if (self->tcp_keepalive_intvl > 0)
{
#ifdef TCP_KEEPINTVL
setsockopt(fd, SOL_TCP, TCP_KEEPINTVL, &self->tcp_keepalive_intvl, sizeof(self->tcp_keepalive_intvl));
#else
msg_error("tcp-keepalive-intvl() is set but no TCP_KEEPINTVL setsockopt on this platform");
return FALSE;
#endif
}
switch (addr->sa.sa_family)
{
case AF_INET:
{
struct ip_mreq mreq;
if (IN_MULTICAST(ntohl(g_sockaddr_inet_get_address(addr).s_addr)))
{
if (dir & AFSOCKET_DIR_RECV)
{
memset(&mreq, 0, sizeof(mreq));
mreq.imr_multiaddr = g_sockaddr_inet_get_address(addr);
mreq.imr_interface.s_addr = INADDR_ANY;
setsockopt(fd, SOL_IP, IP_ADD_MEMBERSHIP, &mreq, sizeof(mreq));
setsockopt(fd, SOL_IP, IP_MULTICAST_LOOP, &off, sizeof(off));
}
if (dir & AFSOCKET_DIR_SEND)
{
if (self->ip_ttl)
setsockopt(fd, SOL_IP, IP_MULTICAST_TTL, &self->ip_ttl, sizeof(self->ip_ttl));
}
}
else
{
if (self->ip_ttl && (dir & AFSOCKET_DIR_SEND))
setsockopt(fd, SOL_IP, IP_TTL, &self->ip_ttl, sizeof(self->ip_ttl));
}
if (self->ip_tos && (dir & AFSOCKET_DIR_SEND))
setsockopt(fd, SOL_IP, IP_TOS, &self->ip_tos, sizeof(self->ip_tos));
break;
}
#if SYSLOG_NG_ENABLE_IPV6
case AF_INET6:
{
struct ipv6_mreq mreq6;
if (IN6_IS_ADDR_MULTICAST(&g_sockaddr_inet6_get_sa(addr)->sin6_addr))
{
if (dir & AFSOCKET_DIR_RECV)
{
memset(&mreq6, 0, sizeof(mreq6));
mreq6.ipv6mr_multiaddr = *g_sockaddr_inet6_get_address(addr);
mreq6.ipv6mr_interface = 0;
setsockopt(fd, SOL_IPV6, IPV6_JOIN_GROUP, &mreq6, sizeof(mreq6));
setsockopt(fd, SOL_IPV6, IPV6_MULTICAST_LOOP, &off, sizeof(off));
}
if (dir & AFSOCKET_DIR_SEND)
{
if (self->ip_ttl)
setsockopt(fd, SOL_IPV6, IPV6_MULTICAST_HOPS, &self->ip_ttl, sizeof(self->ip_ttl));
}
}
else
{
if (self->ip_ttl && (dir & AFSOCKET_DIR_SEND))
setsockopt(fd, SOL_IPV6, IPV6_UNICAST_HOPS, &self->ip_ttl, sizeof(self->ip_ttl));
}
break;
}
#endif
}
return TRUE;
}
