diff options
Diffstat (limited to 'security/selinux/exports.c')
-rw-r--r-- | security/selinux/exports.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/security/selinux/exports.c b/security/selinux/exports.c index ae4c73eb308..9d7737db5e5 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) | |||
72 | *sid = 0; | 72 | *sid = 0; |
73 | } | 73 | } |
74 | 74 | ||
75 | int selinux_string_to_sid(char *str, u32 *sid) | ||
76 | { | ||
77 | if (selinux_enabled) | ||
78 | return security_context_to_sid(str, strlen(str), sid); | ||
79 | else { | ||
80 | *sid = 0; | ||
81 | return 0; | ||
82 | } | ||
83 | } | ||
84 | EXPORT_SYMBOL_GPL(selinux_string_to_sid); | ||
85 | |||
86 | int selinux_relabel_packet_permission(u32 sid) | ||
87 | { | ||
88 | if (selinux_enabled) { | ||
89 | struct task_security_struct *tsec = current->security; | ||
90 | |||
91 | return avc_has_perm(tsec->sid, sid, SECCLASS_PACKET, | ||
92 | PACKET__RELABELTO, NULL); | ||
93 | } | ||
94 | return 0; | ||
95 | } | ||
96 | EXPORT_SYMBOL_GPL(selinux_relabel_packet_permission); | ||