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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 /security | |
| parent | c43e259cc756ece387faae849af0058b56d78466 (diff) | |
| download | linux-63cb34492351078479b2d4bae6a881806a396286.tar.gz linux-63cb34492351078479b2d4bae6a881806a396286.tar.bz2 linux-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 'security')
| -rw-r--r-- | security/dummy.c | 6 | ||||
| -rw-r--r-- | security/security.c | 6 | ||||
| -rw-r--r-- | security/selinux/hooks.c | 6 |
3 files changed, 18 insertions, 0 deletions
diff --git a/security/dummy.c b/security/dummy.c index 8e34e03415f8..48d4b0a52737 100644 --- a/security/dummy.c +++ b/security/dummy.c @@ -946,6 +946,11 @@ static int dummy_secid_to_secctx(u32 secid, char **secdata, u32 *seclen) return -EOPNOTSUPP; } +static int dummy_secctx_to_secid(char *secdata, u32 seclen, u32 *secid) +{ + return -EOPNOTSUPP; +} + static void dummy_release_secctx(char *secdata, u32 seclen) { } @@ -1106,6 +1111,7 @@ void security_fixup_ops (struct security_operations *ops) set_to_dummy_if_null(ops, getprocattr); set_to_dummy_if_null(ops, setprocattr); set_to_dummy_if_null(ops, secid_to_secctx); + set_to_dummy_if_null(ops, secctx_to_secid); set_to_dummy_if_null(ops, release_secctx); #ifdef CONFIG_SECURITY_NETWORK set_to_dummy_if_null(ops, unix_stream_connect); diff --git a/security/security.c b/security/security.c index 5068808343d0..ca475ca206e4 100644 --- a/security/security.c +++ b/security/security.c @@ -831,6 +831,12 @@ int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen) } EXPORT_SYMBOL(security_secid_to_secctx); +int security_secctx_to_secid(char *secdata, u32 seclen, u32 *secid) +{ + return security_ops->secctx_to_secid(secdata, seclen, secid); +} +EXPORT_SYMBOL(security_secctx_to_secid); + void security_release_secctx(char *secdata, u32 seclen) { return security_ops->release_secctx(secdata, seclen); diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index 233c8b97462f..0396354fff95 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -4947,6 +4947,11 @@ static int selinux_secid_to_secctx(u32 secid, char **secdata, u32 *seclen) return security_sid_to_context(secid, secdata, seclen); } +static int selinux_secctx_to_secid(char *secdata, u32 seclen, u32 *secid) +{ + return security_context_to_sid(secdata, seclen, secid); +} + static void selinux_release_secctx(char *secdata, u32 seclen) { kfree(secdata); @@ -5138,6 +5143,7 @@ static struct security_operations selinux_ops = { .setprocattr = selinux_setprocattr, .secid_to_secctx = selinux_secid_to_secctx, + .secctx_to_secid = selinux_secctx_to_secid, .release_secctx = selinux_release_secctx, .unix_stream_connect = selinux_socket_unix_stream_connect, |