03656ac1b0
the "core" Kerberos functionality. The rest of the userland will get their own changes later.
53 lines
1.5 KiB
C
53 lines
1.5 KiB
C
/*
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Copyright (C) 1989 by the Massachusetts Institute of Technology
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Export of this software from the United States of America is assumed
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to require a specific license from the United States Government.
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It is the responsibility of any person or organization contemplating
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export to obtain such a license before exporting.
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WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
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distribute this software and its documentation for any purpose and
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without fee is hereby granted, provided that the above copyright
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notice appear in all copies and that both that copyright notice and
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this permission notice appear in supporting documentation, and that
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the name of M.I.T. not be used in advertising or publicity pertaining
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to distribution of the software without specific, written prior
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permission. M.I.T. makes no representations about the suitability of
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this software for any purpose. It is provided "as is" without express
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or implied warranty.
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*/
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#include "krb_locl.h"
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RCSID("$Id: netwrite.c,v 1.7 1997/03/23 03:53:15 joda Exp $");
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/*
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* krb_net_write() writes "len" bytes from "buf" to the file
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* descriptor "fd". It returns the number of bytes written or
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* a write() error. (The calling interface is identical to
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* write(2).)
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*
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* XXX must not use non-blocking I/O
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*/
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int
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krb_net_write(int fd, const void *v, size_t len)
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{
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int cc;
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int wrlen = len;
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const char *buf = (const char*)v;
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do {
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cc = write(fd, buf, wrlen);
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if (cc < 0)
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return(cc);
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else {
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buf += cc;
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wrlen -= cc;
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}
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} while (wrlen > 0);
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return(len);
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}
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