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security: add a secctx_to_secid() hook

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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>
This commit is contained in:
David Howells
2008-01-15 23:47:35 +00:00
committed by James Morris
parent c43e259cc7
commit 63cb344923
4 changed files with 31 additions and 0 deletions
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6
security/dummy.c
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@@ -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);