diff options
Diffstat (limited to 'crypto/heimdal/lib/roken/socket.c')
| -rw-r--r-- | crypto/heimdal/lib/roken/socket.c | 70 |
1 files changed, 41 insertions, 29 deletions
diff --git a/crypto/heimdal/lib/roken/socket.c b/crypto/heimdal/lib/roken/socket.c index bd67013..a82dd01 100644 --- a/crypto/heimdal/lib/roken/socket.c +++ b/crypto/heimdal/lib/roken/socket.c @@ -33,27 +33,27 @@ #ifdef HAVE_CONFIG_H #include <config.h> -RCSID("$Id: socket.c,v 1.8 2003/04/15 03:26:51 lha Exp $"); +RCSID("$Id: socket.c 21005 2007-06-08 01:54:35Z lha $"); #endif -#include <roken.h> +#include "roken.h" #include <err.h> /* * Set `sa' to the unitialized address of address family `af' */ -void +void ROKEN_LIB_FUNCTION socket_set_any (struct sockaddr *sa, int af) { switch (af) { case AF_INET : { - struct sockaddr_in *sin = (struct sockaddr_in *)sa; + struct sockaddr_in *sin4 = (struct sockaddr_in *)sa; - memset (sin, 0, sizeof(*sin)); - sin->sin_family = AF_INET; - sin->sin_port = 0; - sin->sin_addr.s_addr = INADDR_ANY; + memset (sin4, 0, sizeof(*sin4)); + sin4->sin_family = AF_INET; + sin4->sin_port = 0; + sin4->sin_addr.s_addr = INADDR_ANY; break; } #ifdef HAVE_IPV6 @@ -77,17 +77,17 @@ socket_set_any (struct sockaddr *sa, int af) * set `sa' to (`ptr', `port') */ -void +void ROKEN_LIB_FUNCTION socket_set_address_and_port (struct sockaddr *sa, const void *ptr, int port) { switch (sa->sa_family) { case AF_INET : { - struct sockaddr_in *sin = (struct sockaddr_in *)sa; + struct sockaddr_in *sin4 = (struct sockaddr_in *)sa; - memset (sin, 0, sizeof(*sin)); - sin->sin_family = AF_INET; - sin->sin_port = port; - memcpy (&sin->sin_addr, ptr, sizeof(struct in_addr)); + memset (sin4, 0, sizeof(*sin4)); + sin4->sin_family = AF_INET; + sin4->sin_port = port; + memcpy (&sin4->sin_addr, ptr, sizeof(struct in_addr)); break; } #ifdef HAVE_IPV6 @@ -111,7 +111,7 @@ socket_set_address_and_port (struct sockaddr *sa, const void *ptr, int port) * Return the size of an address of the type in `sa' */ -size_t +size_t ROKEN_LIB_FUNCTION socket_addr_size (const struct sockaddr *sa) { switch (sa->sa_family) { @@ -131,7 +131,7 @@ socket_addr_size (const struct sockaddr *sa) * Return the size of a `struct sockaddr' in `sa'. */ -size_t +size_t ROKEN_LIB_FUNCTION socket_sockaddr_size (const struct sockaddr *sa) { switch (sa->sa_family) { @@ -151,13 +151,13 @@ socket_sockaddr_size (const struct sockaddr *sa) * Return the binary address of `sa'. */ -void * +void * ROKEN_LIB_FUNCTION socket_get_address (struct sockaddr *sa) { switch (sa->sa_family) { case AF_INET : { - struct sockaddr_in *sin = (struct sockaddr_in *)sa; - return &sin->sin_addr; + struct sockaddr_in *sin4 = (struct sockaddr_in *)sa; + return &sin4->sin_addr; } #ifdef HAVE_IPV6 case AF_INET6 : { @@ -175,13 +175,13 @@ socket_get_address (struct sockaddr *sa) * Return the port number from `sa'. */ -int +int ROKEN_LIB_FUNCTION socket_get_port (const struct sockaddr *sa) { switch (sa->sa_family) { case AF_INET : { - const struct sockaddr_in *sin = (const struct sockaddr_in *)sa; - return sin->sin_port; + const struct sockaddr_in *sin4 = (const struct sockaddr_in *)sa; + return sin4->sin_port; } #ifdef HAVE_IPV6 case AF_INET6 : { @@ -199,13 +199,13 @@ socket_get_port (const struct sockaddr *sa) * Set the port in `sa' to `port'. */ -void +void ROKEN_LIB_FUNCTION socket_set_port (struct sockaddr *sa, int port) { switch (sa->sa_family) { case AF_INET : { - struct sockaddr_in *sin = (struct sockaddr_in *)sa; - sin->sin_port = port; + struct sockaddr_in *sin4 = (struct sockaddr_in *)sa; + sin4->sin_port = port; break; } #ifdef HAVE_IPV6 @@ -224,7 +224,7 @@ socket_set_port (struct sockaddr *sa, int port) /* * Set the range of ports to use when binding with port = 0. */ -void +void ROKEN_LIB_FUNCTION socket_set_portrange (int sock, int restr, int af) { #if defined(IP_PORTRANGE) @@ -250,7 +250,7 @@ socket_set_portrange (int sock, int restr, int af) * Enable debug on `sock'. */ -void +void ROKEN_LIB_FUNCTION socket_set_debug (int sock) { #if defined(SO_DEBUG) && defined(HAVE_SETSOCKOPT) @@ -265,7 +265,7 @@ socket_set_debug (int sock) * Set the type-of-service of `sock' to `tos'. */ -void +void ROKEN_LIB_FUNCTION socket_set_tos (int sock, int tos) { #if defined(IP_TOS) && defined(HAVE_SETSOCKOPT) @@ -279,7 +279,7 @@ socket_set_tos (int sock, int tos) * set the reuse of addresses on `sock' to `val'. */ -void +void ROKEN_LIB_FUNCTION socket_set_reuseaddr (int sock, int val) { #if defined(SO_REUSEADDR) && defined(HAVE_SETSOCKOPT) @@ -288,3 +288,15 @@ socket_set_reuseaddr (int sock, int val) err (1, "setsockopt SO_REUSEADDR"); #endif } + +/* + * Set the that the `sock' should bind to only IPv6 addresses. + */ + +void ROKEN_LIB_FUNCTION +socket_set_ipv6only (int sock, int val) +{ +#if defined(IPV6_V6ONLY) && defined(HAVE_SETSOCKOPT) + setsockopt(sock, IPPROTO_IPV6, IPV6_V6ONLY, (void *)&val, sizeof(val)); +#endif +} |
