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authorLaurent Bercot <ska-skaware@skarnet.org>2014-09-18 18:55:44 +0000
committerLaurent Bercot <ska-skaware@skarnet.org>2014-09-18 18:55:44 +0000
commit3534b428629be185e096be99e3bd5fdfe32d5544 (patch)
tree210ef3198ed66bc7f7b7bf6a85e4579f455e5a36 /src/libstddjb/socket_udp6.c
downloadskalibs-3534b428629be185e096be99e3bd5fdfe32d5544.tar.xz
initial commit with rc for skalibs-2.0.0.0
Diffstat (limited to 'src/libstddjb/socket_udp6.c')
-rw-r--r--src/libstddjb/socket_udp6.c38
1 files changed, 38 insertions, 0 deletions
diff --git a/src/libstddjb/socket_udp6.c b/src/libstddjb/socket_udp6.c
new file mode 100644
index 0000000..41d395a
--- /dev/null
+++ b/src/libstddjb/socket_udp6.c
@@ -0,0 +1,38 @@
+/* ISC license. */
+
+#include <skalibs/nonposix.h>
+#include <errno.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <skalibs/djbunix.h>
+#include <skalibs/ip46.h>
+#include <skalibs/socket.h>
+
+#ifdef SKALIBS_IPV6_ENABLED
+
+int socket_udp6_internal (unsigned int flags)
+{
+ int fd = socket_internal(AF_INET6, SOCK_DGRAM, 0, flags) ;
+ if (fd < 0) return fd ;
+ {
+ int option = 1 ;
+ if (setsockopt(fd, IPPROTO_IPV6, IPV6_V6ONLY, &option, sizeof(option)) < 0)
+ {
+ register int e = errno ;
+ fd_close(fd) ;
+ errno = e ;
+ return -1 ;
+ }
+ }
+ return fd ;
+}
+
+#else
+
+int socket_udp6_internal (unsigned int flags)
+{
+ (void)flags ;
+ return (errno = ENOSYS, -1) ;
+}
+
+#endif