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authorSteve French <sfrench@us.ibm.com>2008-05-15 01:50:56 +0000
committerSteve French <sfrench@us.ibm.com>2008-05-15 01:50:56 +0000
commit646dd539878a194bc14b104621c0b2b33587e40f (patch)
treeba3e9a8a9565e66ea53905b209438fae6d413853 /fs/cifs/link.c
parent35fc37d5175091c36d034a28c057da0f9594ee7e (diff)
downloadop-kernel-dev-646dd539878a194bc14b104621c0b2b33587e40f.zip
op-kernel-dev-646dd539878a194bc14b104621c0b2b33587e40f.tar.gz
[CIFS] Fix paths when share is in DFS to include proper prefix
Some versions of Samba (3.2-pre e.g.) are stricter about checking to make sure that paths in DFS name spaces are sent in the form \\server\share\dir\subdir ... instead of \dir\subdir Acked-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: Steve French <sfrench@us.ibm.com>
Diffstat (limited to 'fs/cifs/link.c')
-rw-r--r--fs/cifs/link.c42
1 files changed, 3 insertions, 39 deletions
diff --git a/fs/cifs/link.c b/fs/cifs/link.c
index 1c2c3ce..316f983 100644
--- a/fs/cifs/link.c
+++ b/fs/cifs/link.c
@@ -295,45 +295,9 @@ 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);
- if (tmp_path) {
- strncpy(tmp_path, pTcon->treeName,
- MAX_TREE_SIZE);
- strncat(tmp_path, full_path,
- MAX_PATHCONF);
- rc = get_dfs_path(xid, pTcon->ses,
- tmp_path,
- cifs_sb->local_nls,
- &num_referrals, &refs,
- cifs_sb->mnt_cifs_flags &
- CIFS_MOUNT_MAP_SPECIAL_CHR);
- cFYI(1, ("Get DFS for %s rc = %d ",
- tmp_path, rc));
- if ((num_referrals == 0) && (rc == 0))
- rc = -EACCES;
- else {
- cFYI(1, ("num referral: %d",
- num_referrals));
- if (refs && refs->path_name) {
- strncpy(tmpbuffer,
- refs->path_name,
- len-1);
- }
- }
- kfree(refs);
- kfree(tmp_path);
-}
- /* BB add code like else decode referrals
- then memcpy to tmpbuffer and free referrals
- string array BB */
- }
+ /* If it is a DFS junction earlier we would have gotten
+ PATH_NOT_COVERED returned from server so we do
+ not need to request the DFS info here */
}
}
/* BB Anything else to do to handle recursive links? */
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