From 9ffaf63e34821ea60b2e1c8593f968d73728f82b Mon Sep 17 00:00:00 2001 From: "Aneesh Kumar K.V" Date: Tue, 1 Jun 2010 09:26:18 +0000 Subject: [PATCH] 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 Signed-off-by: Eric Van Hensbergen --- fs/9p/fid.c | 3 ++- fs/9p/v9fs.c | 2 +- 2 files changed, 3 insertions(+), 2 deletions(-) diff --git a/fs/9p/fid.c b/fs/9p/fid.c index 7317b39b2815..5d6cfcbf73e7 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 f8b86e92cd66..3c492011221c 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; -- 2.30.2