diff options
Diffstat (limited to 'fs/cifs/link.c')
| -rw-r--r-- | fs/cifs/link.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/fs/cifs/link.c b/fs/cifs/link.c index 11f265726db7..1d6fb01b8e6d 100644 --- a/fs/cifs/link.c +++ b/fs/cifs/link.c @@ -1,7 +1,7 @@ /* * fs/cifs/link.c * - * Copyright (C) International Business Machines Corp., 2002,2003 + * Copyright (C) International Business Machines Corp., 2002,2008 * Author(s): Steve French (sfrench@us.ibm.com) * * This library is free software; you can redistribute it and/or modify @@ -236,8 +236,6 @@ cifs_readlink(struct dentry *direntry, char __user *pBuffer, int buflen) char *full_path = NULL; char *tmp_path = NULL; char *tmpbuffer; - unsigned char *referrals = NULL; - unsigned int num_referrals = 0; int len; __u16 fid; @@ -297,8 +295,11 @@ cifs_readlink(struct dentry *direntry, char __user *pBuffer, int buflen) cFYI(1, ("Error closing junction point " "(open for ioctl)")); } + /* BB unwind this long, nested function, or remove BB */ if (rc == -EIO) { /* Query if DFS Junction */ + unsigned int num_referrals = 0; + struct dfs_info3_param *refs = NULL; tmp_path = kmalloc(MAX_TREE_SIZE + MAX_PATHCONF + 1, GFP_KERNEL); @@ -310,7 +311,7 @@ cifs_readlink(struct dentry *direntry, char __user *pBuffer, int buflen) rc = get_dfs_path(xid, pTcon->ses, tmp_path, cifs_sb->local_nls, - &num_referrals, &referrals, + &num_referrals, &refs, cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR); cFYI(1, ("Get DFS for %s rc = %d ", @@ -320,14 +321,13 @@ cifs_readlink(struct dentry *direntry, char __user *pBuffer, int buflen) else { cFYI(1, ("num referral: %d", num_referrals)); - if (referrals) { - cFYI(1,("referral string: %s", referrals)); + if (refs && refs->path_name) { strncpy(tmpbuffer, - referrals, + refs->path_name, len-1); } } - kfree(referrals); + kfree(refs); kfree(tmp_path); } /* BB add code like else decode referrals |