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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_bind6.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_bind6.c')
-rw-r--r-- | socket_bind6.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/socket_bind6.c b/socket_bind6.c new file mode 100644 index 0000000..20b22b8 --- /dev/null +++ b/socket_bind6.c @@ -0,0 +1,43 @@ +#include <sys/param.h> +#include "sockaddr_in6.h" +#include "byte.h" +#include "socket.h" +#include "ip6.h" +#include "haveip6.h" +#include "error.h" + +int socket_bind6(int s,const char ip[16],uint16 port,uint32 scope_id) +{ +#ifdef LIBC_HAS_IP6 + struct sockaddr_in6 sa; + + if (noipv6) { +#endif + int i; + for (i=0; i<16; i++) + if (ip[i]!=0) break; + if (i==16 || ip6_isv4mapped(ip)) + return socket_bind4(s,ip+12,port); +#ifdef LIBC_HAS_IP6 + } + byte_zero(&sa,sizeof sa); + sa.sin6_family = AF_INET6; + uint16_pack_big((char *) &sa.sin6_port,port); +/* implicit: sa.sin6_flowinfo = 0; */ + byte_copy((char *) &sa.sin6_addr,16,ip); + sa.sin6_scope_id=scope_id; + + return bind(s,(struct sockaddr *) &sa,sizeof sa); +#else + errno=error_proto; + return -1; +#endif +} + +int socket_bind6_reuse(int s,const char ip[16],uint16 port,uint32 scope_id) +{ + int opt = 1; + setsockopt(s,SOL_SOCKET,SO_REUSEADDR,&opt,sizeof opt); + return socket_bind6(s,ip,port,scope_id); +} + |