minix/lib/socket/bind.c

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2005-04-21 16:53:53 +02:00
/* bsd-socket(2)-lookalike */
#include <errno.h>
#include <string.h>
#include <stdlib.h>
#include <fcntl.h>
#include <sys/types.h>
#include <net/ioctl.h>
#include <net/gen/socket.h>
#include <net/gen/emu.h>
#include <net/gen/tcp.h>
#include <net/gen/in.h>
#include <net/gen/tcp_hdr.h>
#include <net/gen/tcp_io.h>
int
bind(int s, struct sockaddr *addr, socklen_t len)
{
nwio_tcpconf_t tcpconf;
struct sockaddr_in *in_local;
in_local = (struct sockaddr_in *) addr;
memset(&tcpconf, 0, sizeof(tcpconf));
tcpconf.nwtc_flags = NWTC_EXCL | NWTC_LP_SET | NWTC_UNSET_RA | NWTC_UNSET_RP;
tcpconf.nwtc_locport = in_local->sin_port;
if(ioctl(s, NWIOSTCPCONF, &tcpconf) < 0)
return -1;
return 0;
}