aboutsummaryrefslogtreecommitdiff
path: root/security
diff options
context:
space:
mode:
authorDavid Howells <dhowells@redhat.com>2008-01-15 23:47:35 +0000
committerJames Morris <jmorris@namei.org>2008-01-25 11:29:53 +1100
commit63cb34492351078479b2d4bae6a881806a396286 (patch)
treed33ab15eda40c5195c4a723d9e49591a9b4950f9 /security
parentc43e259cc756ece387faae849af0058b56d78466 (diff)
downloadlinux-linaro-63cb34492351078479b2d4bae6a881806a396286.tar.gz
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.c6
-rw-r--r--security/security.c6
-rw-r--r--security/selinux/hooks.c6
3 files changed, 18 insertions, 0 deletions
diff --git a/security/dummy.c b/security/dummy.c
index 8e34e03415f..48d4b0a5273 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 5068808343d..ca475ca206e 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 233c8b97462..0396354fff9 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,