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| author | Niklas Cassel | 2015-01-22 14:16:34 +0100 |
|---|---|---|
| committer | Steve French | 2015-01-27 02:38:26 +0100 |
| commit | 7a1ceba071709d11271ebd921310b5a18404dd33 (patch) | |
| tree | 15af02690777a0333af178c4e1df7510ec1f0c0f /fs/cifs/cifs_debug.c | |
| parent | Complete oplock break jobs before closing file handle (diff) | |
| download | kernel-qcow2-linux-7a1ceba071709d11271ebd921310b5a18404dd33.tar.gz kernel-qcow2-linux-7a1ceba071709d11271ebd921310b5a18404dd33.tar.xz kernel-qcow2-linux-7a1ceba071709d11271ebd921310b5a18404dd33.zip | |
cifs: fix MUST SecurityFlags filtering
If CONFIG_CIFS_WEAK_PW_HASH is not set, CIFSSEC_MUST_LANMAN
and CIFSSEC_MUST_PLNTXT is defined as 0.
When setting new SecurityFlags without any MUST flags,
your flags would be overwritten with CIFSSEC_MUST_LANMAN (0).
Signed-off-by: Niklas Cassel <niklass@axis.com>
Signed-off-by: Steve French <steve.french@primarydata.com>
Diffstat (limited to 'fs/cifs/cifs_debug.c')
| -rw-r--r-- | fs/cifs/cifs_debug.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/fs/cifs/cifs_debug.c b/fs/cifs/cifs_debug.c index 9c56ef776407..7febcf2475c5 100644 --- a/fs/cifs/cifs_debug.c +++ b/fs/cifs/cifs_debug.c @@ -606,9 +606,11 @@ cifs_security_flags_handle_must_flags(unsigned int *flags) *flags = CIFSSEC_MUST_NTLMV2; else if ((*flags & CIFSSEC_MUST_NTLM) == CIFSSEC_MUST_NTLM) *flags = CIFSSEC_MUST_NTLM; - else if ((*flags & CIFSSEC_MUST_LANMAN) == CIFSSEC_MUST_LANMAN) + else if (CIFSSEC_MUST_LANMAN && + (*flags & CIFSSEC_MUST_LANMAN) == CIFSSEC_MUST_LANMAN) *flags = CIFSSEC_MUST_LANMAN; - else if ((*flags & CIFSSEC_MUST_PLNTXT) == CIFSSEC_MUST_PLNTXT) + else if (CIFSSEC_MUST_PLNTXT && + (*flags & CIFSSEC_MUST_PLNTXT) == CIFSSEC_MUST_PLNTXT) *flags = CIFSSEC_MUST_PLNTXT; *flags |= signflags; |