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authorLinus Torvalds <torvalds@linux-foundation.org>2008-01-26 23:01:20 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2008-01-26 23:01:20 -0800
commitef3f2de2b5496f721b12f21a157e19eac816394b (patch)
treee2aa39d46714e7956ed12b85cd9490ef327abaff /fs/cifs/link.c
parent1c7c2cdec3a6b2873439096983794a550d7ff65b (diff)
parent366781c19635d861f43ff5e03388a3873ec912d9 (diff)
downloadlinux-ef3f2de2b5496f721b12f21a157e19eac816394b.tar.bz2
Merge git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6: [CIFS] DFS build fixes [CIFS] DFS support: provide shrinkable mounts [CIFS] Do not log path names in lookup errors [CIFS] DFS support patchset: Added mountdata [CIFS] Forgot to add two new files from previous commit [CIFS] DNS name resolution helper upcall for cifs [CIFS] fix checkpatch warnings in fs/cifs/inode.c [CIFS] hold ses sem on tcp session reconnect during mount [CIFS] Allow setting mode via cifs acl [CIFS] fix unicode string alignment in SPNEGO setup [CIFS] cifs_partialpagewrite() cleanup [CIFS] use krb5 session key from first SMB session after a NegProt [CIFS] redo existing session setup if needed in cifs_mount [CIFS] Only dump SPNEGO key if CONFIG_CIFS_DEBUG2 is set [CIFS] fix SetEA failure to some Samba versions
Diffstat (limited to 'fs/cifs/link.c')
-rw-r--r--fs/cifs/link.c16
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