47 lines
959 B
C
47 lines
959 B
C
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/* bsd-socket(2)-lookalike */
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#include <errno.h>
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#include <string.h>
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#include <sys/types.h>
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#include <net/ioctl.h>
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#include <net/gen/in.h>
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#include <net/gen/socket.h>
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#include <net/gen/emu.h>
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#include <net/gen/tcp.h>
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#include <net/gen/tcp_hdr.h>
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#include <net/gen/tcp_io.h>
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int
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connect(int s, struct sockaddr *peer, socklen_t len)
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{
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nwio_tcpcl_t tcpopt;
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nwio_tcpconf_t tcpconf;
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struct sockaddr_in *in_peer;
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if(!peer || peer->sa_family != AF_INET ||
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len != sizeof(struct sockaddr_in)) {
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errno = EAFNOSUPPORT;
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return -1;
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}
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in_peer = (struct sockaddr_in *) peer;
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memset(&tcpconf, 0, sizeof(tcpconf));
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tcpconf.nwtc_flags = NWTC_EXCL | NWTC_LP_SEL | NWTC_SET_RA | NWTC_SET_RP;
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tcpconf.nwtc_remaddr = in_peer->sin_addr.s_addr;
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tcpconf.nwtc_remport = in_peer->sin_port;
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if(ioctl(s, NWIOSTCPCONF, &tcpconf) < 0)
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return -1;
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tcpopt.nwtcl_flags = 0;
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tcpopt.nwtcl_ttl = 0;
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if(ioctl(s, NWIOTCPCONN, &tcpopt) < 0)
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return -1;
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return 0;
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}
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