From c749b29fae74ed59c507d84025b3298202b42609 Mon Sep 17 00:00:00 2001 From: James Morris Date: Fri, 9 Jun 2006 00:28:25 -0700 Subject: [SECMARK]: Add SELinux exports Add and export new functions to the in-kernel SELinux API in support of the new secmark-based packet controls. Signed-off-by: James Morris Signed-off-by: Andrew Morton Signed-off-by: David S. Miller --- security/selinux/exports.c | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) (limited to 'security') diff --git a/security/selinux/exports.c b/security/selinux/exports.c index ae4c73eb3085..9d7737db5e51 100644 --- a/security/selinux/exports.c +++ b/security/selinux/exports.c @@ -72,3 +72,25 @@ void selinux_get_task_sid(struct task_struct *tsk, u32 *sid) *sid = 0; } +int selinux_string_to_sid(char *str, u32 *sid) +{ + if (selinux_enabled) + return security_context_to_sid(str, strlen(str), sid); + else { + *sid = 0; + return 0; + } +} +EXPORT_SYMBOL_GPL(selinux_string_to_sid); + +int selinux_relabel_packet_permission(u32 sid) +{ + if (selinux_enabled) { + struct task_security_struct *tsec = current->security; + + return avc_has_perm(tsec->sid, sid, SECCLASS_PACKET, + PACKET__RELABELTO, NULL); + } + return 0; +} +EXPORT_SYMBOL_GPL(selinux_relabel_packet_permission); -- cgit v1.2.2