[PATCH] log more info for directory entry change events

[cascardo/linux.git] / kernel / auditfilter.c

diff --git a/kernel/auditfilter.c b/kernel/auditfilter.c
index a536f71..4c99d2c 100644 (file)
--- a/kernel/auditfilter.c
+++ b/kernel/auditfilter.c
@@ -787,7 +787,7 @@ static void audit_update_watch(struct audit_parent *parent,
 
        mutex_lock(&audit_filter_mutex);
        list_for_each_entry_safe(owatch, nextw, &parent->watches, wlist) {
-               if (audit_compare_dname_path(dname, owatch->path))
+               if (audit_compare_dname_path(dname, owatch->path, NULL))
                        continue;
 
                /* If the update involves invalidating rules, do the inode-based
@@ -1387,7 +1387,8 @@ int audit_comparator(const u32 left, const u32 op, const u32 right)
 
 /* Compare given dentry name with last component in given path,
  * return of 0 indicates a match. */
-int audit_compare_dname_path(const char *dname, const char *path)
+int audit_compare_dname_path(const char *dname, const char *path,
+                            int *dirlen)
 {
        int dlen, plen;
        const char *p;
@@ -1416,6 +1417,9 @@ int audit_compare_dname_path(const char *dname, const char *path)
                        p++;
        }
 
+       /* return length of path's directory component */
+       if (dirlen)
+               *dirlen = p - path;
        return strncmp(p, dname, dlen);
 }