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anon
2023-09-26 09:29:23 +02:00
parent a146863098
commit 02ba196cd4
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/*===========================================================================
Copyright (c) 1998-2000, The Santa Cruz Operation
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
*Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
*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.
*Neither name of The Santa Cruz Operation 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 COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS
IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT falseT LIMITED TO,
THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT falseT 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.
=========================================================================*/
/* vpaccess - view path version of the access system call */
#include <stdio.h>
#include <unistd.h>
#include "vp.h"
#include <sys/types.h>
int vpaccess(char *path, mode_t amode) {
char buf[MAXPATH + 1];
int returncode;
int i;
if((returncode = access(path, amode)) == -1 && path[0] != '/') {
vpinit(NULL);
for(i = 1; i < vpndirs; i++) {
(void)snprintf(buf, sizeof(buf), "%s/%s", vpdirs[i], path);
if((returncode = access(buf, amode)) != -1) { break; }
}
}
return (returncode);
}