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authorHenryk Plötz <henryk@ploetzli.ch>2014-10-03 20:04:14 +0200
committerHenryk Plötz <henryk@ploetzli.ch>2014-10-03 20:04:14 +0200
commitc44d8b51ffb5a413f8bbdbd9991bbc573853e397 (patch)
treee7f2e644de620879f610c909c405cbc4e44d6062 /socket_connect6.c
parent0e5b2871ca6456b01d4bf037a6e68badf1ff1a41 (diff)
downloadtinydnssec-c44d8b51ffb5a413f8bbdbd9991bbc573853e397.tar.gz
tinydnssec-c44d8b51ffb5a413f8bbdbd9991bbc573853e397.tar.bz2
Apply patch djbdns-1.05-test27.diff.bz2
Source was http://www.fefe.de/dns/djbdns-1.05-test27.diff.bz2, SHA1 f0380ec1866f49c0bcf6369a923ac0a4a5095da8
Diffstat (limited to 'socket_connect6.c')
-rw-r--r--socket_connect6.c39
1 files changed, 39 insertions, 0 deletions
diff --git a/socket_connect6.c b/socket_connect6.c
new file mode 100644
index 0000000..d2df4a2
--- /dev/null
+++ b/socket_connect6.c
@@ -0,0 +1,39 @@
+#include <sys/param.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <errno.h>
+#include "byte.h"
+#include "socket.h"
+#include "ip6.h"
+#include "haveip6.h"
+#include "error.h"
+#include "uint32.h"
+#include "ip4.h"
+
+int socket_connect6(int s,const char ip[16],uint16 port,uint32 scope_id)
+{
+#ifdef LIBC_HAS_IP6
+ struct sockaddr_in6 sa;
+
+ if (noipv6) {
+#endif
+ if (ip6_isv4mapped(ip))
+ return socket_connect4(s,ip+12,port);
+ if (byte_equal(ip,16,V6loopback))
+ return socket_connect4(s,ip4loopback,port);
+#ifdef LIBC_HAS_IP6
+ }
+ byte_zero(&sa,sizeof sa);
+ sa.sin6_family = PF_INET6;
+ uint16_pack_big((char *) &sa.sin6_port,port);
+ sa.sin6_flowinfo = 0;
+ sa.sin6_scope_id = scope_id;
+ byte_copy((char *) &sa.sin6_addr,16,ip);
+
+ return connect(s,(struct sockaddr *) &sa,sizeof sa);
+#else
+ errno=error_proto;
+ return -1;
+#endif
+}