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| author | David Quigley <dpquigl@davequigley.com> | 2013-05-02 21:19:10 +0400 |
|---|---|---|
| committer | J. Bruce Fields <bfields@redhat.com> | 2013-05-15 17:27:02 +0400 |
| commit | 18032ca062e621e15683cb61c066ef3dc5414a7b (patch) | |
| tree | 18b061105452a5d47a85c0f693a151227ff3c02c /fs/nfsd/nfsd.h | |
| parent | 4bdc33ed5bd9fbaa243bda6fdccb22674aed6305 (diff) | |
| download | linux-18032ca062e621e15683cb61c066ef3dc5414a7b.tar.xz | |
NFSD: Server implementation of MAC Labeling
Implement labeled NFS on the server: encoding and decoding, and writing
and reading, of file labels.
Enabled with CONFIG_NFSD_V4_SECURITY_LABEL.
Signed-off-by: Matthew N. Dodd <Matthew.Dodd@sparta.com>
Signed-off-by: Miguel Rodel Felipe <Rodel_FM@dsi.a-star.edu.sg>
Signed-off-by: Phua Eu Gene <PHUA_Eu_Gene@dsi.a-star.edu.sg>
Signed-off-by: Khin Mi Mi Aung <Mi_Mi_AUNG@dsi.a-star.edu.sg>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'fs/nfsd/nfsd.h')
| -rw-r--r-- | fs/nfsd/nfsd.h | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/fs/nfsd/nfsd.h b/fs/nfsd/nfsd.h index 15e7e1d531f0..2bbd94e51efc 100644 --- a/fs/nfsd/nfsd.h +++ b/fs/nfsd/nfsd.h @@ -328,6 +328,13 @@ void nfsd_lockd_shutdown(void); #define NFSD4_1_SUPPORTED_ATTRS_WORD2 \ (NFSD4_SUPPORTED_ATTRS_WORD2 | FATTR4_WORD2_SUPPATTR_EXCLCREAT) +#ifdef CONFIG_NFSD_V4_SECURITY_LABEL +#define NFSD4_2_SUPPORTED_ATTRS_WORD2 \ + (NFSD4_1_SUPPORTED_ATTRS_WORD2 | FATTR4_WORD2_SECURITY_LABEL) +#else +#define NFSD4_2_SUPPORTED_ATTRS_WORD2 0 +#endif + static inline u32 nfsd_suppattrs0(u32 minorversion) { return minorversion ? NFSD4_1_SUPPORTED_ATTRS_WORD0 @@ -342,8 +349,11 @@ static inline u32 nfsd_suppattrs1(u32 minorversion) static inline u32 nfsd_suppattrs2(u32 minorversion) { - return minorversion ? NFSD4_1_SUPPORTED_ATTRS_WORD2 - : NFSD4_SUPPORTED_ATTRS_WORD2; + switch (minorversion) { + default: return NFSD4_2_SUPPORTED_ATTRS_WORD2; + case 1: return NFSD4_1_SUPPORTED_ATTRS_WORD2; + case 0: return NFSD4_SUPPORTED_ATTRS_WORD2; + } } /* These will return ERR_INVAL if specified in GETATTR or READDIR. */ @@ -356,7 +366,11 @@ static inline u32 nfsd_suppattrs2(u32 minorversion) #define NFSD_WRITEABLE_ATTRS_WORD1 \ (FATTR4_WORD1_MODE | FATTR4_WORD1_OWNER | FATTR4_WORD1_OWNER_GROUP \ | FATTR4_WORD1_TIME_ACCESS_SET | FATTR4_WORD1_TIME_MODIFY_SET) +#ifdef CONFIG_NFSD_V4_SECURITY_LABEL +#define NFSD_WRITEABLE_ATTRS_WORD2 FATTR4_WORD2_SECURITY_LABEL +#else #define NFSD_WRITEABLE_ATTRS_WORD2 0 +#endif #define NFSD_SUPPATTR_EXCLCREAT_WORD0 \ NFSD_WRITEABLE_ATTRS_WORD0 |