Hi,
This patch removes the rdev logging from the previous patch
The below patch closes an unbounded use of name_count. This can lead to oopses
in some new file systems.
Signed-off-by: Steve Grubb <[EMAIL PROTECTED]>
diff -urp linux-2.6.18.x86_64.orig/kernel/auditsc.c
linux-2.6.18.x86_64/kernel/auditsc.c
--- linux-2.6.18.x86_64.orig/kernel/auditsc.c 2006-09-24 08:24:27.000000000
-0400
+++ linux-2.6.18.x86_64/kernel/auditsc.c 2006-09-24 08:42:01.000000000
-0400
@@ -1347,7 +1347,13 @@ void __audit_inode_child(const char *dna
}
update_context:
- idx = context->name_count++;
+ idx = context->name_count;
+ if (context->name_count == AUDIT_NAMES) {
+ printk(KERN_DEBUG "name_count maxed and losing %s\n",
+ found_name ?: "(null)");
+ return;
+ }
+ context->name_count++;
#if AUDIT_DEBUG
context->ino_count++;
#endif
@@ -1365,7 +1371,18 @@ update_context:
/* A parent was not found in audit_names, so copy the inode data for the
* provided parent. */
if (!found_name) {
- idx = context->name_count++;
+ idx = context->name_count;
+ if (context->name_count == AUDIT_NAMES) {
+ printk(KERN_DEBUG
+ "name_count maxed and losing parent inode data:
dev=%02x:%02x, inode=%lu",
+ MAJOR(parent->i_sb->s_dev),
+ MINOR(parent->i_sb->s_dev),
+ parent->i_ino);
+ return;
+ }
+ context->name_count++;
#if AUDIT_DEBUG
context->ino_count++;
#endif
--
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