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| author | David Howells <dhowells@redhat.com> | 2008-01-15 23:47:35 +0000 |
|---|---|---|
| committer | James Morris <jmorris@namei.org> | 2008-01-25 11:29:53 +1100 |
| commit | 63cb34492351078479b2d4bae6a881806a396286 (patch) | |
| tree | d33ab15eda40c5195c4a723d9e49591a9b4950f9 /include/linux/security.h | |
| parent | c43e259cc756ece387faae849af0058b56d78466 (diff) | |
| download | kernel-crypto-63cb34492351078479b2d4bae6a881806a396286.tar.gz kernel-crypto-63cb34492351078479b2d4bae6a881806a396286.tar.xz kernel-crypto-63cb34492351078479b2d4bae6a881806a396286.zip | |
security: add a secctx_to_secid() hook
Add a secctx_to_secid() LSM hook to go along with the existing
secid_to_secctx() LSM hook. This patch also includes the SELinux
implementation for this hook.
Signed-off-by: Paul Moore <paul.moore@hp.com>
Acked-by: Stephen Smalley <sds@tycho.nsa.gov>
Signed-off-by: James Morris <jmorris@namei.org>
Diffstat (limited to 'include/linux/security.h')
| -rw-r--r-- | include/linux/security.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/linux/security.h b/include/linux/security.h index 2e2c63faead..e4a91cb1b18 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -1202,6 +1202,10 @@ struct request_sock; * Convert secid to security context. * @secid contains the security ID. * @secdata contains the pointer that stores the converted security context. + * @secctx_to_secid: + * Convert security context to secid. + * @secid contains the pointer to the generated security ID. + * @secdata contains the security context. * * @release_secctx: * Release the security context. @@ -1396,6 +1400,7 @@ struct security_operations { int (*getprocattr)(struct task_struct *p, char *name, char **value); int (*setprocattr)(struct task_struct *p, char *name, void *value, size_t size); int (*secid_to_secctx)(u32 secid, char **secdata, u32 *seclen); + int (*secctx_to_secid)(char *secdata, u32 seclen, u32 *secid); void (*release_secctx)(char *secdata, u32 seclen); #ifdef CONFIG_SECURITY_NETWORK @@ -1634,6 +1639,7 @@ int security_setprocattr(struct task_struct *p, char *name, void *value, size_t int security_netlink_send(struct sock *sk, struct sk_buff *skb); int security_netlink_recv(struct sk_buff *skb, int cap); int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen); +int security_secctx_to_secid(char *secdata, u32 seclen, u32 *secid); void security_release_secctx(char *secdata, u32 seclen); #else /* CONFIG_SECURITY */ @@ -2308,6 +2314,13 @@ static inline int security_secid_to_secctx(u32 secid, char **secdata, u32 *secle return -EOPNOTSUPP; } +static inline int security_secctx_to_secid(char *secdata, + u32 seclen, + u32 *secid) +{ + return -EOPNOTSUPP; +} + static inline void security_release_secctx(char *secdata, u32 seclen) { } |