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rmdir.c
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rmdir.c
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/*
* (c) 2007, Caoimhe Chaos <caoimhechaos@protonmail.com>,
* BSD projects network. 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 the name of the BSD projects network nor the name 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 OF MERCHANTABILITY
* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
* SHALL THE COPYRIGHT OWNER 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 <bcollect.h>
/* FIXME: This function ought to be iterative! */
int
rmdir_recursive(const char *basedir)
{
DIR *d = opendir(basedir);
struct dirent *dp;
if (!d)
{
perror(basedir);
return -1;
}
while (dp = readdir(d))
{
size_t len = strlen(basedir) + strlen(dp->d_name) + 3;
struct stat sb;
char *path;
if (!strcmp(dp->d_name, ".") || !strcmp(dp->d_name, ".."))
continue;
path = malloc(len);
if (!path)
{
perror("malloc");
free(path);
continue;
}
memset(path, 0, len);
snprintf(path, len - 1, "%s/%s", basedir, dp->d_name);
if (lstat(path, &sb))
{
perror(path);
free(path);
continue;
}
if (sb.st_mode & S_IFDIR)
rmdir_recursive(path);
else
unlink(path);
free(path);
}
closedir(d);
return rmdir(basedir);
}