diff options
Diffstat (limited to 'src/libstddjb/socket_connect6.c')
-rw-r--r-- | src/libstddjb/socket_connect6.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/src/libstddjb/socket_connect6.c b/src/libstddjb/socket_connect6.c new file mode 100644 index 0000000..f5186e0 --- /dev/null +++ b/src/libstddjb/socket_connect6.c @@ -0,0 +1,40 @@ +/* ISC license. */ + +#include <skalibs/nonposix.h> + +#include <sys/socket.h> +#include <netinet/in.h> +#include <string.h> +#include <errno.h> + +#include <skalibs/uint16.h> +#include <skalibs/socket.h> +#include <skalibs/ip46.h> + +#ifdef SKALIBS_IPV6_ENABLED + +int socket_connect6 (int s, char const *ip6, uint16_t port) +{ + struct sockaddr_in6 sa ; + int r ; + memset(&sa, 0, sizeof sa) ; + sa.sin6_family = AF_INET6 ; + sa.sin6_port = uint16_big(port) ; + memcpy(sa.sin6_addr.s6_addr, ip6, 16) ; + do r = connect(s, (struct sockaddr *)&sa, sizeof sa) ; + while ((r == -1) && (errno == EINTR)) ; + if ((r == -1) && (errno == EALREADY)) errno = EINPROGRESS ; + return r ; +} + +#else + +int socket_connect6 (int s, char const *ip6, uint16_t port) +{ + (void)s ; + (void)ip6 ; + (void)port ; + return (errno = ENOSYS, -1) ; +} + +#endif |