X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=udev-remove.c;h=27ff5bc0a2e12d38167ba1db43d85ca78ac3ccf0;hp=02c84371a45a5e1ba6712dc26dfec162fc128dba;hb=9b28a52a0ac9b7993c932bbfe9d86dfc814be218;hpb=7ac0feeb6044470569d7ece5d34a76acdb03fc64

diff --git a/udev-remove.c b/udev-remove.c
index 02c84371a..27ff5bc0a 100644
--- a/udev-remove.c
+++ b/udev-remove.c
@@ -29,11 +29,11 @@
 #include <errno.h>
 
 #include "udev.h"
+#include "udev_lib.h"
 #include "udev_version.h"
-#include "udev_dbus.h"
+#include "logging.h"
 #include "namedev.h"
 #include "udevdb.h"
-#include "libsysfs/libsysfs.h"
 
 static int delete_path(char *path)
 {
@@ -51,6 +51,8 @@ static int delete_path(char *path)
 
 		/* remove if empty */
 		retval = rmdir(path);
+		if (errno == ENOENT)
+			retval = 0;
 		if (retval) {
 			if (errno == ENOTEMPTY)
 				return 0;
@@ -65,29 +67,50 @@ static int delete_path(char *path)
 
 static int delete_node(struct udevice *dev)
 {
-	char filename[255];
+	char filename[NAME_SIZE];
+	char linkname[NAME_SIZE];
+	char partitionname[NAME_SIZE];
 	int retval;
+	int i;
+	char *pos;
+	int len;
 
-	strncpy(filename, udev_root, sizeof(filename));
-	strncat(filename, dev->name, sizeof(filename));
+	strfieldcpy(filename, udev_root);
+	strfieldcat(filename, dev->name);
 
-	dbg("unlinking node '%s'", filename);
+	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));
 		return retval;
 	}
 
+	/* remove partition nodes */
+	if (dev->partitions > 0) {
+		info("removing partitions '%s[1-%i]'", filename, dev->partitions);
+		for (i = 1; i <= dev->partitions; i++) {
+			strfieldcpy(partitionname, filename);
+			strintcat(partitionname, i);
+			unlink(partitionname);
+		}
+	}
+
 	/* remove subdirectories */
 	if (strchr(dev->name, '/'))
 		delete_path(filename);
 
-	if (*dev->symlink) {
-		strncpy(filename, udev_root, sizeof(filename));
-		strncat(filename, dev->symlink, sizeof(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));
@@ -108,23 +131,30 @@ static int delete_node(struct udevice *dev)
  */
 int udev_remove_device(char *path, char *subsystem)
 {
-	char name[100];
-	struct udevice *dev;
+	struct udevice dev;
 	char *temp;
+	int retval;
 
-	dev = udevdb_get_dev(path);
-	if (dev == NULL) {
+	memset(&dev, 0x00, sizeof(dev));
+
+	retval = udevdb_get_dev(path, &dev);
+	if (retval != 0) {
 		dbg("'%s' not found in database, falling back on default name", path);
 		temp = strrchr(path, '/');
 		if (temp == NULL)
 			return -ENODEV;
-		strncpy(name, &temp[1], sizeof(name));
+		strfieldcpy(dev.name, &temp[1]);
 	}
+	dbg("name='%s'", dev.name);
 
-	dbg("name is '%s'", dev->name);
+	dev.type = get_device_type(path, subsystem);
+	dev_d_send(&dev, subsystem, path);
 	udevdb_delete_dev(path);
 
-	sysbus_send_remove(name, path);
+	if (dev.type == 'b' || dev.type == 'c')
+		retval = delete_node(&dev);
+	else if (dev.type == 'n')
+		retval = 0;
 
-	return delete_node(dev);
+	return retval;
 }