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* sunrpc/bindrsvprt.c (bindresvport): Try harder to find a port.
If we tried looking at the usual range without success extend the range to even lower ports.q
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@ -1,5 +1,9 @@
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2005-05-23 Ulrich Drepper <drepper@redhat.com>
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2005-05-23 Ulrich Drepper <drepper@redhat.com>
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* sunrpc/bindrsvprt.c (bindresvport): Try harder to find a port.
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If we tried looking at the usual range without success extend the
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range to even lower ports.q
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* sysdeps/unix/clock_gettime.c (clock_gettime): Revert last patch.
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* sysdeps/unix/clock_gettime.c (clock_gettime): Revert last patch.
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2005-05-22 Andreas Schwab <schwab@suse.de>
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2005-05-22 Andreas Schwab <schwab@suse.de>
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@ -49,8 +49,10 @@ bindresvport (int sd, struct sockaddr_in *sin)
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int i;
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int i;
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#define STARTPORT 600
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#define STARTPORT 600
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#define LOWPORT 200
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#define ENDPORT (IPPORT_RESERVED - 1)
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#define ENDPORT (IPPORT_RESERVED - 1)
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#define NPORTS (ENDPORT - STARTPORT + 1)
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#define NPORTS (ENDPORT - STARTPORT + 1)
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static short startport = STARTPORT;
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if (sin == (struct sockaddr_in *) 0)
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if (sin == (struct sockaddr_in *) 0)
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{
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{
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@ -71,16 +73,25 @@ bindresvport (int sd, struct sockaddr_in *sin)
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res = -1;
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res = -1;
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__set_errno (EADDRINUSE);
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__set_errno (EADDRINUSE);
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for (i = 0; i < NPORTS && res < 0 && errno == EADDRINUSE; ++i)
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int nports = ENDPORT - startport + 1;
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again:
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for (i = 0; i < nports && res < 0 && errno == EADDRINUSE; ++i)
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{
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{
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sin->sin_port = htons (port++);
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sin->sin_port = htons (port++);
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if (port > ENDPORT)
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if (port > ENDPORT)
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{
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{
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port = STARTPORT;
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port = startport;
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}
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}
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res = __bind (sd, sin, sizeof (struct sockaddr_in));
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res = __bind (sd, sin, sizeof (struct sockaddr_in));
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}
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}
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if (i == nports && startport != LOWPORT)
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{
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startport = LOWPORT;
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nports = STARTPORT - LOWPORT;
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goto again;
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}
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return res;
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return res;
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}
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}
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libc_hidden_def (bindresvport)
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libc_hidden_def (bindresvport)
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