diff options
Diffstat (limited to 'lib/sockopt.h')
| -rw-r--r-- | lib/sockopt.h | 50 |
1 files changed, 31 insertions, 19 deletions
diff --git a/lib/sockopt.h b/lib/sockopt.h index cb05c6fb..c706a74f 100644 --- a/lib/sockopt.h +++ b/lib/sockopt.h @@ -1,4 +1,4 @@ -/* Router advertisement +/* Setting and getting socket options -- utility functions. * Copyright (C) 1999 Kunihiro Ishiguro * * This file is part of GNU Zebra. @@ -16,7 +16,7 @@ * You should have received a copy of the GNU General Public License * along with GNU Zebra; see the file COPYING. If not, write to the Free * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA - * 02111-1307, USA. + * 02111-1307, USA. */ #ifndef _ZEBRA_SOCKOPT_H @@ -24,18 +24,20 @@ #include "sockunion.h" -extern int setsockopt_so_recvbuf (int sock, int size); -extern int setsockopt_so_sendbuf (const int sock, int size); -extern int getsockopt_so_sendbuf (const int sock); +extern int setsockopt_reuseaddr (int sock_fd) ; +extern int setsockopt_reuseport (int sock_fd) ; +extern int setsockopt_broadcast (int sock_fd) ; -#ifdef HAVE_IPV6 -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); -#endif /* HAVE_IPV6 */ +extern int setsockopt_ttl (int sock_fd, int ttl); +extern int setsockopt_minttl (int sock_fd, int ttl); +extern int setsockopt_cork (int sock_fd, int onoff); + +extern int setsockopt_so_recvbuf (int sock_fd, int size); +extern int setsockopt_so_sendbuf (int sock_fd, int size); +extern int getsockopt_so_sendbuf (int sock_fd); + +extern int setsockopt_tcp_signature(int sock_fd, union sockunion *su, + const char *password); /* * It is OK to reference in6_pktinfo here without a protecting #if @@ -82,25 +84,35 @@ extern int setsockopt_ipv6_multicast_loop (int, int); (((af) == AF_INET) : SOPT_SIZE_CMSG_IFINDEX_IPV4() \ ? SOPT_SIZE_CMSG_PKTINFO_IPV6()) -extern int setsockopt_multicast_ipv4(int sock, int optname, +extern int setsockopt_multicast_ipv4(int sock_fd, int optname, struct in_addr if_addr /* required: interface to join on */, unsigned int mcast_addr, unsigned int ifindex /* optional: if non-zero, may be used instead of if_addr */); -extern int setsockopt_ipv4_tos(int sock, int tos); +extern int setsockopt_ipv4_tos(int sock_fd, int tos); /* Ask for, and get, ifindex, by whatever method is supported. */ -extern int setsockopt_ifindex (int, int, int); +extern int setsockopt_pktinfo (int, int, int); extern int 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 int sockopt_tcp_signature(int sock, union sockunion *su, - const char *password); +#ifdef HAVE_IPV6 + +extern int setsockopt_ipv6_v6only(int sock_fd) ; +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); + +#endif /* HAVE_IPV6 */ + #endif /*_ZEBRA_SOCKOPT_H */ |