aboutsummaryrefslogtreecommitdiffstats
path: root/fs
diff options
context:
space:
mode:
authorAneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>2010-06-01 09:26:18 +0000
committerEric Van Hensbergen <ericvh@gmail.com>2010-08-02 14:25:08 -0500
commit9ffaf63e34821ea60b2e1c8593f968d73728f82b (patch)
treea2fa40eeb0cc9ae7bb1ac5dfbbd23231746290f8 /fs
parent69d4b4436b54c1a850d475697fda5ca117b09a5e (diff)
downloadkernel_samsung_crespo-9ffaf63e34821ea60b2e1c8593f968d73728f82b.zip
kernel_samsung_crespo-9ffaf63e34821ea60b2e1c8593f968d73728f82b.tar.gz
kernel_samsung_crespo-9ffaf63e34821ea60b2e1c8593f968d73728f82b.tar.bz2
fs/9p: Pass the correct user credentials during attach
We need to make sure we pass the right uid value during attach. dotl is similar to dotu in this regard. Without this mapped security model on dotl doesn't work Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>
Diffstat (limited to 'fs')
-rw-r--r--fs/9p/fid.c3
-rw-r--r--fs/9p/v9fs.c2
2 files changed, 3 insertions, 2 deletions
diff --git a/fs/9p/fid.c b/fs/9p/fid.c
index 7317b39..5d6cfcb 100644
--- a/fs/9p/fid.c
+++ b/fs/9p/fid.c
@@ -152,7 +152,8 @@ struct p9_fid *v9fs_fid_lookup(struct dentry *dentry)
if (access == V9FS_ACCESS_SINGLE)
return ERR_PTR(-EPERM);
- if (v9fs_proto_dotu(v9ses))
+ if (v9fs_proto_dotu(v9ses) ||
+ v9fs_proto_dotl(v9ses))
uname = NULL;
else
uname = v9ses->uname;
diff --git a/fs/9p/v9fs.c b/fs/9p/v9fs.c
index f8b86e9..3c49201 100644
--- a/fs/9p/v9fs.c
+++ b/fs/9p/v9fs.c
@@ -278,7 +278,7 @@ struct p9_fid *v9fs_session_init(struct v9fs_session_info *v9ses,
v9ses->maxdata = v9ses->clnt->msize - P9_IOHDRSZ;
/* for legacy mode, fall back to V9FS_ACCESS_ANY */
- if (!v9fs_proto_dotu(v9ses) &&
+ if (!(v9fs_proto_dotu(v9ses) || v9fs_proto_dotl(v9ses)) &&
((v9ses->flags&V9FS_ACCESS_MASK) == V9FS_ACCESS_USER)) {
v9ses->flags &= ~V9FS_ACCESS_MASK;