X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=udev-remove.c;h=d9097134504a6a1cd2857b83305d683162b43c82;hp=e62d1fb1223bcbcd3a27e2ae5f31aa02b54ce8b1;hb=e4c89108001a9af3b8c132111d63980e3a1dcaf4;hpb=c58e36c092ad5acc84d35e455ecc74096b25ae66

diff --git a/udev-remove.c b/udev-remove.c
index e62d1fb12..d90971345 100644
--- a/udev-remove.c
+++ b/udev-remove.c
@@ -29,6 +29,7 @@
 #include <errno.h>
 
 #include "udev.h"
+#include "udev_lib.h"
 #include "udev_version.h"
 #include "udev_dbus.h"
 #include "logging.h"
@@ -51,6 +52,8 @@ static int delete_path(char *path)
 
 		/* remove if empty */
 		retval = rmdir(path);
+		if (errno == ENOENT)
+			retval = 0;
 		if (retval) {
 			if (errno == ENOTEMPTY)
 				return 0;
@@ -65,18 +68,21 @@ static int delete_path(char *path)
 
 static int delete_node(struct udevice *dev)
 {
-	char filename[255];
-	char partitionname[255];
-	char *symlinks;
-	char *linkname;
+	char filename[NAME_SIZE];
+	char linkname[NAME_SIZE];
+	char partitionname[NAME_SIZE];
 	int retval;
 	int i;
+	char *pos;
+	int len;
 
 	strfieldcpy(filename, udev_root);
 	strfieldcat(filename, dev->name);
 
 	info("removing device node '%s'", filename);
 	retval = unlink(filename);
+	if (errno == ENOENT)
+		retval = 0;
 	if (retval) {
 		dbg("unlink(%s) failed with error '%s'",
 			filename, strerror(errno));
@@ -97,26 +103,22 @@ static int delete_node(struct udevice *dev)
 	if (strchr(dev->name, '/'))
 		delete_path(filename);
 
-	if (dev->symlink[0] != '\0') {
-		symlinks = dev->symlink;
-		while (1) {
-			linkname = strsep(&symlinks, " ");
-			if (linkname == NULL)
-				break;
-
-			strfieldcpy(filename, udev_root);
-			strfieldcat(filename, linkname);
-
-			dbg("unlinking symlink '%s'", filename);
-			retval = unlink(filename);
-			if (retval) {
-				dbg("unlink(%s) failed with error '%s'",
-					filename, strerror(errno));
-				return retval;
-			}
-			if (strchr(dev->symlink, '/')) {
-				delete_path(filename);
-			}
+	foreach_strpart(dev->symlink, " ", pos, len) {
+		strfieldcpymax(linkname, pos, len+1);
+		strfieldcpy(filename, udev_root);
+		strfieldcat(filename, linkname);
+
+		dbg("unlinking symlink '%s'", filename);
+		retval = unlink(filename);
+		if (errno == ENOENT)
+			retval = 0;
+		if (retval) {
+			dbg("unlink(%s) failed with error '%s'",
+				filename, strerror(errno));
+			return retval;
+		}
+		if (strchr(dev->symlink, '/')) {
+			delete_path(filename);
 		}
 	}