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-rw-r--r--crypto/kerberosIV/lib/krb/k_flock.c95
1 files changed, 0 insertions, 95 deletions
diff --git a/crypto/kerberosIV/lib/krb/k_flock.c b/crypto/kerberosIV/lib/krb/k_flock.c
deleted file mode 100644
index 844c34c..0000000
--- a/crypto/kerberosIV/lib/krb/k_flock.c
+++ /dev/null
@@ -1,95 +0,0 @@
-/*
- * Copyright (c) 1995, 1996, 1997 Kungliga Tekniska Högskolan
- * (Royal Institute of Technology, Stockholm, Sweden).
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the Kungliga Tekniska
- * Högskolan and its contributors.
- *
- * 4. Neither the name of the Institute nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include "krb_locl.h"
-
-RCSID("$Id: k_flock.c,v 1.8 1997/04/01 08:18:30 joda Exp $");
-
-#define K_OP_MASK (K_LOCK_SH | K_LOCK_EX | K_LOCK_UN)
-
-int
-k_flock(int fd, int operation)
-{
-#ifdef HAVE_FLOCK
- int op = 0;
- if (operation & K_LOCK_SH)
- op |= LOCK_SH;
- if (operation & K_LOCK_EX)
- op |= LOCK_EX;
- if (operation & K_LOCK_UN)
- op |= LOCK_UN;
- if (operation & K_LOCK_NB)
- op |= LOCK_NB;
-
- return flock(fd, op);
-#elif defined(HAVE_FCNTL) && defined(F_SETLK)
- struct flock arg;
- int code, cmd;
-
- arg.l_whence = SEEK_SET;
- arg.l_start = 0;
- arg.l_len = 0; /* means to EOF */
-
- if (operation & K_LOCK_NB)
- cmd = F_SETLK;
- else
- cmd = F_SETLKW; /* Blocking */
-
- switch (operation & K_OP_MASK) {
- case K_LOCK_UN:
- arg.l_type = F_UNLCK;
- code = fcntl(fd, F_SETLK, &arg);
- break;
- case K_LOCK_SH:
- arg.l_type = F_RDLCK;
- code = fcntl(fd, cmd, &arg);
- break;
- case K_LOCK_EX:
- arg.l_type = F_WRLCK;
- code = fcntl(fd, cmd, &arg);
- break;
- default:
- errno = EINVAL;
- code = -1;
- break;
- }
- return code;
-#else
- return -1;
-#endif /* !HAVE_FLOCK */
-}
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