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author | Joerg Wunsch <joerg@FreeBSD.org> | 1996-12-09 14:05:35 +0000 |
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committer | Joerg Wunsch <joerg@FreeBSD.org> | 1996-12-09 14:05:35 +0000 |
commit | 7bcd96904137f447a8d58a8295ea58f26711ab71 (patch) | |
tree | 42b0570e8984192dbcfaf0313d5b483900da875e /pw/rm_r.c | |
parent | e093626f705fe9d212293d983fdfd47b4ca3a1a5 (diff) | |
download | pw-darwin-7bcd96904137f447a8d58a8295ea58f26711ab71.tar.gz pw-darwin-7bcd96904137f447a8d58a8295ea58f26711ab71.tar.zst pw-darwin-7bcd96904137f447a8d58a8295ea58f26711ab71.zip |
pw(8) -- a backend utility to manage the user and group databases.
sysinstall's new User&group menu will use it, hence it's a 2.2
candidate despite of providing new functionality.
Submitted by: David L. Nugent, <davidn@blaze.net.au>
Diffstat (limited to 'pw/rm_r.c')
-rw-r--r-- | pw/rm_r.c | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/pw/rm_r.c b/pw/rm_r.c new file mode 100644 index 0000000..4ac301d --- /dev/null +++ b/pw/rm_r.c @@ -0,0 +1,77 @@ +/*- + * Copyright (c) 1996 by David L. Nugent <davidn@blaze.net.au>. + * 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 as + * the first lines of this file unmodified. + * 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 David L. Nugent. + * 4. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE DAVID L. NUGENT ``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 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. + * + * $Id$ + */ + +#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); + } + } +} |