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/*
* Ouroboros - Copyright (C) 2016 - 2018
*
* The IPC Resource Manager - Utilities
*
* Dimitri Staessens <dimitri.staessens@ugent.be>
* Sander Vrijders <sander.vrijders@ugent.be>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., http://www.fsf.org/about/contact/.
*/
#define _POSIX_C_SOURCE 200809L
#include <stdlib.h>
#include <string.h>
void argvfree(char ** argv)
{
char ** argv_dup = argv;
if (argv == NULL)
return;
while (*argv_dup != NULL)
free(*(argv_dup++));
free(argv);
}
char ** argvdup(char ** argv)
{
int argc = 0;
char ** argv_dup = argv;
int i;
if (argv == NULL)
return NULL;
while (*(argv_dup++) != NULL)
argc++;
if (argc != 0) {
argv_dup = malloc((argc + 1) * sizeof(*argv_dup));
for (i = 0; i < argc; ++i) {
argv_dup[i] = strdup(argv[i]);
if (argv_dup[i] == NULL) {
argvfree(argv_dup);
return NULL;
}
}
}
argv_dup[argc] = NULL;
return argv_dup;
}
/*
* Copyright (c) 1989, 1993, 1994
* The Regents of the University of California. All rights reserved.
*
* Wildcard Match code below is derived from software contributed to Berkeley by
* Guido van Rossum.
*
* Copyright (c) 2011 The FreeBSD Foundation
* All rights reserved.
* Portions of this software were developed by David Chisnall
* under sponsorship from the FreeBSD Foundation.
*
* 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.
* 4. Neither the name of the University 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 REGENTS 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 REGENTS 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.
*
* wildcard_match is based on the fnmatch function from POSIX.2.
* Implementation based on that one from FreeBSD.
*/
int wildcard_match(const char * pattern, const char * string)
{
char c;
/* For loop? Why not Zoidberg? */
for (;;) {
switch (c = *pattern++) {
case '\0':
return (*string == '\0' ? 0 : -1);
case '*':
c = *pattern;
if (c == '\0')
return 0;
/* General case, use recursion. */
while ((c = *string) != '\0') {
if (!wildcard_match(pattern, string))
return 0;
++string;
}
return -1;
default:
if (c != *string)
return -1;
string++;
break;
}
}
}
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