From f21ffdee49297c31796eb1cf20c5fae902293938 Mon Sep 17 00:00:00 2001
From: Joerg Wunsch <joerg@FreeBSD.org>
Date: Mon, 9 Dec 1996 14:05:35 +0000
Subject: 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>
---
 pw/rm_r.c | 77 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 77 insertions(+)
 create mode 100644 pw/rm_r.c

(limited to 'pw/rm_r.c')

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);
+		}
+	}
+}
-- 
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