diff options
Diffstat (limited to 'security/selinux/hooks.c')
| -rw-r--r-- | security/selinux/hooks.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index 047365ac9faa..838d1e5e63a1 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -5300,6 +5300,20 @@ static int selinux_key_permission(key_ref_t key_ref, SECCLASS_KEY, perm, NULL); } +static int selinux_key_getsecurity(struct key *key, char **_buffer) +{ + struct key_security_struct *ksec = key->security; + char *context = NULL; + unsigned len; + int rc; + + rc = security_sid_to_context(ksec->sid, &context, &len); + if (!rc) + rc = len; + *_buffer = context; + return rc; +} + #endif static struct security_operations selinux_ops = { @@ -5488,6 +5502,7 @@ static struct security_operations selinux_ops = { .key_alloc = selinux_key_alloc, .key_free = selinux_key_free, .key_permission = selinux_key_permission, + .key_getsecurity = selinux_key_getsecurity, #endif #ifdef CONFIG_AUDIT |