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kernel: fix sepolicy apply may not work #227

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Co-authored-by: sekaiacg <sekaiacg@gmail.com>
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weishu
2023-02-13 09:12:31 +07:00
parent a5dbbf4881
commit 20ff530962
1 changed files with 7 additions and 0 deletions
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7
kernel/selinux/rules.c
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@@ -6,6 +6,8 @@
#include "selinux.h" #include "selinux.h"
#include "sepolicy.h" #include "sepolicy.h"
#include "ss/services.h" #include "ss/services.h"
#include "linux/lsm_audit.h"
#include "xfrm.h"
#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 10, 0) #if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 10, 0)
#define SELINUX_POLICY_INSTEAD_SELINUX_SS #define SELINUX_POLICY_INSTEAD_SELINUX_SS
@@ -170,10 +172,15 @@ static int get_object(char *buf, char __user *user_object, size_t buf_sz,
static void reset_avc_cache() { static void reset_avc_cache() {
#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 14, 163) #if LINUX_VERSION_CODE < KERNEL_VERSION(4, 14, 163)
avc_ss_reset(0); avc_ss_reset(0);
selnl_notify_policyload(0);
selinux_status_update_policyload(0);
#else #else
struct selinux_avc *avc = selinux_state.avc; struct selinux_avc *avc = selinux_state.avc;
avc_ss_reset(avc, 0); avc_ss_reset(avc, 0);
selnl_notify_policyload(0);
selinux_status_update_policyload(&selinux_state, 0);
#endif #endif
selinux_xfrm_notify_policyload();
} }
int handle_sepolicy(unsigned long arg3, void __user *arg4) int handle_sepolicy(unsigned long arg3, void __user *arg4)