X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=udev_utils_file.c;h=ba70b6b395f95d42b43a05401751a0be157b14f2;hp=acaffdc9181cfb9d1ea22a1da1ace59ae314faec;hb=a7e2961c0f6dfb50bed2c66f30c4be16cadfa088;hpb=1aa1e24848903d11780db1ade355be73ad61a937

diff --git a/udev_utils_file.c b/udev_utils_file.c
index acaffdc91..ba70b6b39 100644
--- a/udev_utils_file.c
+++ b/udev_utils_file.c
@@ -1,6 +1,4 @@
 /*
- * udev_utils_file.c - files operations
- *
  * Copyright (C) 2004-2005 Kay Sievers <kay.sievers@vrfy.org>
  *
  *	This program is free software; you can redistribute it and/or modify it
@@ -14,7 +12,7 @@
  * 
  *	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.,
- *	675 Mass Ave, Cambridge, MA 02139, USA.
+ *	51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  *
  */
 
@@ -38,25 +36,29 @@ int create_path(const char *path)
 	char *pos;
 	struct stat stats;
 
-	strcpy (p, path);
+	strlcpy(p, path, sizeof(p));
 	pos = strrchr(p, '/');
 	if (pos == p || pos == NULL)
 		return 0;
 
 	while (pos[-1] == '/')
 		pos--;
-
 	pos[0] = '\0';
 
 	dbg("stat '%s'\n", p);
-	if (stat (p, &stats) == 0 && (stats.st_mode & S_IFMT) == S_IFDIR)
+	if (stat(p, &stats) == 0 && (stats.st_mode & S_IFMT) == S_IFDIR)
 		return 0;
 
 	if (create_path (p) != 0)
 		return -1;
 
 	dbg("mkdir '%s'\n", p);
-	return mkdir(p, 0755);
+	if (mkdir(p, 0755) == 0)
+		return 0;
+	if (errno == EEXIST)
+		if (stat(p, &stats) == 0 && (stats.st_mode & S_IFMT) == S_IFDIR)
+			return 0;
+	return -1;
 }
 
 int delete_path(const char *path)
@@ -67,6 +69,9 @@ int delete_path(const char *path)
 
 	strcpy (p, path);
 	pos = strrchr(p, '/');
+	if (pos == p || pos == NULL)
+		return 0;
+
 	while (1) {
 		*pos = '\0';
 		pos = strrchr(p, '/');