udev_volume_id update

178 lines not on this page · raw message

diff -Nru a/extras/volume_id/dasdlabel.h b/extras/volume_id/dasdlabel.h
@@ -0,0 +1,26 @@
+/*
+ * dasdlabel - read label from s390 block device
+ *
+ * Copyright (C) 2004 Arnd Bergmann <[email protected]>
+ *
+ *	This program is free software; you can redistribute it and/or modify it
+ *	under the terms of the GNU General Public License as published by the
+ *	Free Software Foundation version 2 of the License.
+ * 
+ *	This program is distributed in the hope that it will be useful, but
+ *	WITHOUT ANY WARRANTY; without even the implied warranty of
+ *	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *	General Public License for more details.
+ * 
+ *	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.
+ *
+ */
+
+#ifndef _DASDLABEL_H_
+#define _DASDLABEL_H_
+
+extern int probe_ibm_partition(int fd, char *out);
+
+#endif

261 lines not on this page · raw message

diff -Nru a/extras/volume_id/volume_id.c b/extras/volume_id/volume_id.c
@@ -82,7 +82,7 @@
 	memcpy(id->label_string, buf, count);
 
 	/* remove trailing whitespace */
-	i = strlen(id->label_string);
+	i = strnlen(id->label_string, count);
 	while (i--) {
 		if (! isspace(id->label_string[i]))
 			break;

@@ -839,10 +839,11 @@
 	char tmp_node[VOLUME_ID_PATH_MAX];
 
 	snprintf(tmp_node, VOLUME_ID_PATH_MAX,
-		 "/tmp/volume-%u-%u", major(devt), minor(devt));
+		 "/tmp/volume-%u-%u-%u", getpid(), major(devt), minor(devt));
 	tmp_node[VOLUME_ID_PATH_MAX] = '\0';
 
 	/* create tempory node to open the block device */
+	unlink(tmp_node);
 	if (mknod(tmp_node, (S_IFBLK | 0600), devt) != 0)
 		return NULL;