#include "sockunion.h"
-extern void setsockopt_so_recvbuf (int sock, int size);
-extern void setsockopt_so_sendbuf (const int sock, int size);
-extern int getsockopt_so_sendbuf (const int sock);
-
-extern int setsockopt_ipv6_pktinfo (int, int);
-extern int setsockopt_ipv6_checksum (int, int);
-extern int setsockopt_ipv6_multicast_hops (int, int);
-extern int setsockopt_ipv6_unicast_hops (int, int);
-extern int setsockopt_ipv6_hoplimit (int, int);
-extern int setsockopt_ipv6_multicast_loop (int, int);
-extern int setsockopt_ipv6_tclass (int, int);
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern void setsockopt_so_recvbuf(int sock, int size);
+extern void setsockopt_so_sendbuf(const int sock, int size);
+extern int getsockopt_so_sendbuf(const int sock);
+extern int getsockopt_so_recvbuf(const int sock);
+
+extern int setsockopt_ipv6_pktinfo(int, int);
+extern int setsockopt_ipv6_multicast_hops(int, int);
+extern int setsockopt_ipv6_unicast_hops(int, int);
+extern int setsockopt_ipv6_hoplimit(int, int);
+extern int setsockopt_ipv6_multicast_loop(int, int);
+extern int setsockopt_ipv6_tclass(int, int);
#define SOPT_SIZE_CMSG_PKTINFO_IPV6() (sizeof (struct in6_pktinfo));
* that is unaware of which method is in use.
* These values are without any alignment needed (see CMSG_SPACE in RFC3542).
*/
-#if defined (IP_PKTINFO)
+#if defined(IP_PKTINFO)
/* Linux in_pktinfo. */
#define SOPT_SIZE_CMSG_PKTINFO_IPV4() (CMSG_SPACE(sizeof (struct in_pktinfo)))
/* XXX This should perhaps be defined even if IP_PKTINFO is not. */
-#define SOPT_SIZE_CMSG_PKTINFO(af) \
+#define SOPT_SIZE_CMSG_PKTINFO(af) \
((af == AF_INET) ? SOPT_SIZE_CMSG_PKTINFO_IPV4() \
: SOPT_SIZE_CMSG_PKTINFO_IPV6()
#endif /* IP_PKTINFO */
-#if defined (IP_RECVIF)
+#if defined(IP_RECVIF)
/* BSD/Solaris */
-#if defined (SUNOS_5)
+#if defined(SUNOS_5)
#define SOPT_SIZE_CMSG_RECVIF_IPV4() (sizeof (uint_t))
#else
#define SOPT_SIZE_CMSG_RECVIF_IPV4() (sizeof (struct sockaddr_dl))
#endif /* IP_RECVIF */
/* SOPT_SIZE_CMSG_IFINDEX_IPV4 - portable type */
-#if defined (SOPT_SIZE_CMSG_PKTINFO)
+#if defined(SOPT_SIZE_CMSG_PKTINFO)
#define SOPT_SIZE_CMSG_IFINDEX_IPV4() SOPT_SIZE_CMSG_PKTINFO_IPV4()
-#elif defined (SOPT_SIZE_CMSG_RECVIF_IPV4)
+#elif defined(SOPT_SIZE_CMSG_RECVIF_IPV4)
#define SOPT_SIZE_CMSG_IFINDEX_IPV4() SOPT_SIZE_CMSG_RECVIF_IPV4()
-#else /* Nothing available */
+#else /* Nothing available */
#define SOPT_SIZE_CMSG_IFINDEX_IPV4() (sizeof (char *))
#endif /* SOPT_SIZE_CMSG_IFINDEX_IPV4 */
-#define SOPT_SIZE_CMSG_IFINDEX(af) \
+#define SOPT_SIZE_CMSG_IFINDEX(af) \
(((af) == AF_INET) : SOPT_SIZE_CMSG_IFINDEX_IPV4() \
? SOPT_SIZE_CMSG_PKTINFO_IPV6())
extern int setsockopt_ipv4_multicast_if(int sock, struct in_addr if_addr,
ifindex_t ifindex);
extern int setsockopt_ipv4_multicast(int sock, int optname,
- struct in_addr if_addr,
- unsigned int mcast_addr,
- ifindex_t ifindex);
-extern int setsockopt_ipv4_multicast_loop (int sock, u_char val);
+ struct in_addr if_addr,
+ unsigned int mcast_addr,
+ ifindex_t ifindex);
+extern int setsockopt_ipv4_multicast_loop(int sock, uint8_t val);
extern int setsockopt_ipv4_tos(int sock, int tos);
/* Ask for, and get, ifindex, by whatever method is supported. */
-extern int setsockopt_ifindex (int, int, ifindex_t);
-extern ifindex_t getsockopt_ifindex (int, struct msghdr *);
+extern int setsockopt_ifindex(int, int, ifindex_t);
+extern ifindex_t getsockopt_ifindex(int, struct msghdr *);
-/* swab the fields in iph between the host order and system order expected
+/* swab the fields in iph between the host order and system order expected
* for IP_HDRINCL.
*/
-extern void sockopt_iphdrincl_swab_htosys (struct ip *iph);
-extern void sockopt_iphdrincl_swab_systoh (struct ip *iph);
+extern void sockopt_iphdrincl_swab_htosys(struct ip *iph);
+extern void sockopt_iphdrincl_swab_systoh(struct ip *iph);
+
+extern int sockopt_tcp_rtt(int);
-extern int sockopt_tcp_rtt (int);
+/*
+ * TCP MD5 signature option. This option allows TCP MD5 to be enabled on
+ * addresses.
+ *
+ * sock
+ * Socket to enable option on.
+ *
+ * su
+ * Sockunion specifying address to enable option on.
+ *
+ * password
+ * MD5 auth password
+ */
extern int sockopt_tcp_signature(int sock, union sockunion *su,
- const char *password);
+ const char *password);
+
+/*
+ * Extended TCP MD5 signature option. This option allows TCP MD5 to be enabled
+ * on prefixes.
+ *
+ * sock
+ * Socket to enable option on.
+ *
+ * su
+ * Sockunion specifying address (or prefix) to enable option on.
+ *
+ * prefixlen
+ * 0 - su is an address; fall back to non-extended mode
+ * Else - su is a prefix; prefixlen is the mask length
+ *
+ * password
+ * MD5 auth password
+ */
+extern int sockopt_tcp_signature_ext(int sock, union sockunion *su,
+ uint16_t prefixlen, const char *password);
+
+#ifdef __cplusplus
+}
+#endif
+
#endif /*_ZEBRA_SOCKOPT_H */