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author | Henryk Plötz <henryk@ploetzli.ch> | 2014-10-03 20:04:14 +0200 |
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committer | Henryk Plötz <henryk@ploetzli.ch> | 2014-10-03 20:04:14 +0200 |
commit | c44d8b51ffb5a413f8bbdbd9991bbc573853e397 (patch) | |
tree | e7f2e644de620879f610c909c405cbc4e44d6062 /socket_send6.c | |
parent | 0e5b2871ca6456b01d4bf037a6e68badf1ff1a41 (diff) | |
download | tinydnssec-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_send6.c')
-rw-r--r-- | socket_send6.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/socket_send6.c b/socket_send6.c new file mode 100644 index 0000000..ded6793 --- /dev/null +++ b/socket_send6.c @@ -0,0 +1,39 @@ +#include <sys/types.h> +#include <sys/param.h> +#include <sys/socket.h> +#include <netinet/in.h> +#include "byte.h" +#include "socket.h" +#include "ip6.h" +#include "haveip6.h" +#include "error.h" + +int socket_send6(int s,const char *buf,unsigned int len,const char ip[16],uint16 port,uint32 scope_id) +{ +#ifdef LIBC_HAS_IP6 + struct sockaddr_in6 sa; +#else + struct sockaddr_in sa; +#endif + + byte_zero(&sa,sizeof sa); +#ifdef LIBC_HAS_IP6 + if (noipv6) { +#endif + if (ip6_isv4mapped(ip)) + return socket_send4(s,buf,len,ip+12,port); + if (byte_equal(ip,16,V6loopback)) + return socket_send4(s,buf,len,ip4loopback,port); +#ifdef LIBC_HAS_IP6 + errno=error_proto; + return -1; + } + sa.sin6_family = AF_INET6; + uint16_pack_big((char *) &sa.sin6_port,port); + byte_copy((char *) &sa.sin6_addr,16,ip); + return sendto(s,buf,len,0,(struct sockaddr *) &sa,sizeof sa); +#else + errno=error_proto; + return -1; +#endif +} |