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#include <errno.h>
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#include "haveip6.h"
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include "ip6.h"
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#include "byte.h"
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#include "socket.h"
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int socket_bind6(int s,const char ip[16],uint16 port,uint32 scope_id)
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{
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#ifdef LIBC_HAS_IP6
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struct sockaddr_in6 sa;
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#endif
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int i;
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if (!ip) ip=V6any;
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#ifdef LIBC_HAS_IP6
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if (noipv6) {
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#endif
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for (i=0; i<16; i++)
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if (ip[i]!=0) break;
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if (i==16 || ip6_isv4mapped(ip))
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return socket_bind4(s,ip+12,port);
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#ifdef LIBC_HAS_IP6
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}
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byte_zero(&sa,sizeof sa);
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sa.sin6_family = AF_INET6;
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uint16_pack_big((char *) &sa.sin6_port,port);
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/* implicit: sa.sin6_flowinfo = 0; */
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byte_copy((char *) &sa.sin6_addr,16,ip);
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sa.sin6_scope_id=scope_id;
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return bind(s,(struct sockaddr *) &sa,sizeof sa);
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#else
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errno=EPROTONOSUPPORT;
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return -1;
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#endif
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}
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