patch-2.2.2 linux/fs/autofs/root.c
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- Lines: 39
- Date:
Sun Feb 21 11:00:23 1999
- Orig file:
v2.2.1/linux/fs/autofs/root.c
- Orig date:
Wed Jan 13 15:00:43 1999
diff -u --recursive --new-file v2.2.1/linux/fs/autofs/root.c linux/fs/autofs/root.c
@@ -209,7 +209,7 @@
NULL, /* d_compare */
};
-static int autofs_root_lookup(struct inode *dir, struct dentry * dentry)
+static int autofs_root_lookup(struct inode *dir, struct dentry *dentry)
{
struct autofs_sb_info *sbi;
int oz_mode;
@@ -220,6 +220,9 @@
if (!S_ISDIR(dir->i_mode))
return -ENOTDIR;
+ if (dentry->d_name.len > NAME_MAX)
+ return -ENOENT; /* File name too long to exist */
+
sbi = autofs_sbi(dir->i_sb);
oz_mode = autofs_oz_mode(sbi);
@@ -280,6 +283,9 @@
if ( !autofs_oz_mode(sbi) )
return -EPERM;
+ if ( dentry->d_name.len > NAME_MAX )
+ return -ENAMETOOLONG;
+
if ( autofs_hash_lookup(dh, &dentry->d_name) )
return -EEXIST;
@@ -400,6 +406,9 @@
if ( !autofs_oz_mode(sbi) )
return -EPERM;
+
+ if ( dentry->d_name.len > NAME_MAX )
+ return -ENAMETOOLONG;
ent = autofs_hash_lookup(dh, &dentry->d_name);
if ( ent )
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