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| author | J. Bruce Fields <bfields@fieldses.org> | 2006-11-08 17:44:40 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-11-08 18:29:23 -0800 |
| commit | 81ac95c5569d7a60ab5db6c1ccec56c12b3ebcb5 (patch) | |
| tree | c28ac039697a462527e2aedc4f0c7575d76fbbb1 /fs/nfsd/nfs4proc.c | |
| parent | af85852de0b32d92b14295aa6f5ba3a9ad044cf6 (diff) | |
| download | op-kernel-dev-81ac95c5569d7a60ab5db6c1ccec56c12b3ebcb5.zip op-kernel-dev-81ac95c5569d7a60ab5db6c1ccec56c12b3ebcb5.tar.gz | |
[PATCH] nfsd4: fix open-create permissions
In the case where an open creates the file, we shouldn't be rechecking
permissions to open the file; the open succeeds regardless of what the new
file's mode bits say.
This patch fixes the problem, but only by introducing yet another parameter
to nfsd_create_v3. This is ugly. This will be fixed by later patches.
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Acked-by: Neil Brown <neilb@suse.de>
Cc: Jeff Garzik <jeff@garzik.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'fs/nfsd/nfs4proc.c')
| -rw-r--r-- | fs/nfsd/nfs4proc.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c index 4a73f5b..50bc942 100644 --- a/fs/nfsd/nfs4proc.c +++ b/fs/nfsd/nfs4proc.c @@ -93,6 +93,7 @@ do_open_lookup(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_o { struct svc_fh resfh; __be32 status; + int created = 0; fh_init(&resfh, NFS4_FHSIZE); open->op_truncate = 0; @@ -105,7 +106,7 @@ do_open_lookup(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_o status = nfsd_create_v3(rqstp, current_fh, open->op_fname.data, open->op_fname.len, &open->op_iattr, &resfh, open->op_createmode, - (u32 *)open->op_verf.data, &open->op_truncate); + (u32 *)open->op_verf.data, &open->op_truncate, &created); } else { status = nfsd_lookup(rqstp, current_fh, open->op_fname.data, open->op_fname.len, &resfh); @@ -122,7 +123,8 @@ do_open_lookup(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_o memcpy(open->op_stateowner->so_replay.rp_openfh, &resfh.fh_handle.fh_base, resfh.fh_handle.fh_size); - status = do_open_permission(rqstp, current_fh, open, MAY_NOP); + if (!created) + status = do_open_permission(rqstp, current_fh, open, MAY_NOP); out: fh_put(&resfh); |
