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1998-04-07 Andreas Jaeger <aj@arthur.rhein-neckar.de> * sysdeps/unix/sysv/linux/bits/sockunion.h: Fix error message. * manual/socket.texi (Interface Naming): Fix typo. 1998-04-07 Andreas Jaeger <aj@arthur.rhein-neckar.de> * manual/examples/filesrv.c (main): Remove filename first. * manual/socket.texi (Address Formats): Change ?F_LOCAL, ?F_FILE, ?F_UNIX. * manual/examples/mkfsock.c (make_named_socket): Use PF_LOCAL instead of PF_UNIX. * manual/examples/filecli.c (main): Use AF_LOCAL instead of AF_UNIX. 1998-04-09 Ulrich Drepper <drepper@cygnus.com> * sysdeps/libm-ieee754/s_signgam.c: Define __signgam and make signgam weak alias. * sysdeps/libm-ieee754/w_lgamma.c: Use __signgam not signgam. * sysdeps/libm-ieee754/w_lgammaf.c: Likewise. * sysdeps/libm-ieee754/w_lgammal.c: Likewise. * sysdeps/libm-ieee754/w_gamma.c: Likewise. * sysdeps/libm-ieee754/w_gammaf.c: Likewise. * sysdeps/libm-ieee754/w_gammal.c: Likewise. * login/utmp_daemon.c (open_socket): Use __connect not connect. * sysdeps/unix/bsd/bsd4.4/bits/sockaddr.h (SA_LEN): New macro. * Makerules: Re-add missing rule for $(objpfx)stamp.oS.
49 lines
1.0 KiB
C
49 lines
1.0 KiB
C
#include <stdio.h>
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#include <errno.h>
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#include <stdlib.h>
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#include <sys/socket.h>
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#include <sys/un.h>
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#define SERVER "/tmp/serversocket"
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#define MAXMSG 512
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int
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main (void)
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{
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int sock;
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char message[MAXMSG];
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struct sockaddr_un name;
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size_t size;
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int nbytes;
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/* Remove the filename first, it's ok if the call fails */
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unlink (SERVER);
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/* Make the socket, then loop endlessly. */
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sock = make_named_socket (SERVER);
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while (1)
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{
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/* Wait for a datagram. */
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size = sizeof (name);
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nbytes = recvfrom (sock, message, MAXMSG, 0,
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(struct sockaddr *) & name, &size);
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if (nbytes < 0)
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{
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perror ("recfrom (server)");
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exit (EXIT_FAILURE);
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}
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/* Give a diagnostic message. */
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fprintf (stderr, "Server: got message: %s\n", message);
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/* Bounce the message back to the sender. */
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nbytes = sendto (sock, message, nbytes, 0,
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(struct sockaddr *) & name, size);
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if (nbytes < 0)
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{
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perror ("sendto (server)");
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exit (EXIT_FAILURE);
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}
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}
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}
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