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/*-
* Copyright (C) 1996
* David L. Nugent. 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.
*
* THIS SOFTWARE IS PROVIDED BY DAVID L. NUGENT 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 DAVID L. NUGENT 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.
*/
#ifndef lint
static const char rcsid[] =
"$FreeBSD$";
#endif /* not lint */
#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/param.h>
#include <unistd.h>
#include <dirent.h>
#include "pwupd.h"
void
rm_r(char const * dir, uid_t uid)
{
DIR *d = opendir(dir);
if (d != NULL) {
struct dirent *e;
struct stat st;
char file[MAXPATHLEN];
while ((e = readdir(d)) != NULL) {
if (strcmp(e->d_name, ".") != 0 && strcmp(e->d_name, "..") != 0) {
sprintf(file, "%s/%s", dir, e->d_name);
if (lstat(file, &st) == 0) { /* Need symlinks, not
* linked file */
if (S_ISDIR(st.st_mode)) /* Directory - recurse */
rm_r(file, uid);
else {
if (S_ISLNK(st.st_mode) || st.st_uid == uid)
remove(file);
}
}
}
}
closedir(d);
if (lstat(dir, &st) == 0) {
if (S_ISLNK(st.st_mode))
remove(dir);
else if (st.st_uid == uid)
rmdir(dir);
}
}
}
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