[PATCH] selinux:Delete selinux_xfrm_policy_lookup() useless argument
From: Zhongjun Tan <hidden>
Date: 2021-04-08 08:40:15
Also in:
linux-security-module, lkml, selinux
Subsystem:
networking [general], networking [ipsec], security subsystem, selinux security module, the rest · Maintainers:
"David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Steffen Klassert, Herbert Xu, Paul Moore, James Morris, "Serge E. Hallyn", Stephen Smalley, Linus Torvalds
From: Zhongjun Tan <redacted> Delete selinux selinux_xfrm_policy_lookup() useless argument. Signed-off-by: Zhongjun Tan <redacted> --- include/linux/lsm_hook_defs.h | 3 +-- include/linux/security.h | 4 ++-- net/xfrm/xfrm_policy.c | 6 ++---- security/security.c | 4 ++-- security/selinux/include/xfrm.h | 2 +- security/selinux/xfrm.c | 2 +- 6 files changed, 9 insertions(+), 12 deletions(-)
diff --git a/include/linux/lsm_hook_defs.h b/include/linux/lsm_hook_defs.h
index 04c0179..2adeea4 100644
--- a/include/linux/lsm_hook_defs.h
+++ b/include/linux/lsm_hook_defs.h@@ -358,8 +358,7 @@ struct xfrm_sec_ctx *polsec, u32 secid) LSM_HOOK(void, LSM_RET_VOID, xfrm_state_free_security, struct xfrm_state *x) LSM_HOOK(int, 0, xfrm_state_delete_security, struct xfrm_state *x) -LSM_HOOK(int, 0, xfrm_policy_lookup, struct xfrm_sec_ctx *ctx, u32 fl_secid, - u8 dir) +LSM_HOOK(int, 0, xfrm_policy_lookup, struct xfrm_sec_ctx *ctx, u32 fl_secid) LSM_HOOK(int, 1, xfrm_state_pol_flow_match, struct xfrm_state *x, struct xfrm_policy *xp, const struct flowi_common *flic) LSM_HOOK(int, 0, xfrm_decode_session, struct sk_buff *skb, u32 *secid,
diff --git a/include/linux/security.h b/include/linux/security.h
index 06f7c50..24eda04 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h@@ -1681,7 +1681,7 @@ int security_xfrm_state_alloc_acquire(struct xfrm_state *x, struct xfrm_sec_ctx *polsec, u32 secid); int security_xfrm_state_delete(struct xfrm_state *x); void security_xfrm_state_free(struct xfrm_state *x); -int security_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid, u8 dir); +int security_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid); int security_xfrm_state_pol_flow_match(struct xfrm_state *x, struct xfrm_policy *xp, const struct flowi_common *flic);
@@ -1732,7 +1732,7 @@ static inline int security_xfrm_state_delete(struct xfrm_state *x) return 0; } -static inline int security_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid, u8 dir) +static inline int security_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid) { return 0; }
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index 156347f..d5d934e 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c@@ -1902,8 +1902,7 @@ static int xfrm_policy_match(const struct xfrm_policy *pol, match = xfrm_selector_match(sel, fl, family); if (match) - ret = security_xfrm_policy_lookup(pol->security, fl->flowi_secid, - dir); + ret = security_xfrm_policy_lookup(pol->security, fl->flowi_secid); return ret; }
@@ -2181,8 +2180,7 @@ static struct xfrm_policy *xfrm_sk_policy_lookup(const struct sock *sk, int dir, goto out; } err = security_xfrm_policy_lookup(pol->security, - fl->flowi_secid, - dir); + fl->flowi_secid); if (!err) { if (!xfrm_pol_hold_rcu(pol)) goto again;
diff --git a/security/security.c b/security/security.c
index b38155b..0c1c979 100644
--- a/security/security.c
+++ b/security/security.c@@ -2466,9 +2466,9 @@ void security_xfrm_state_free(struct xfrm_state *x) call_void_hook(xfrm_state_free_security, x); } -int security_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid, u8 dir) +int security_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid) { - return call_int_hook(xfrm_policy_lookup, 0, ctx, fl_secid, dir); + return call_int_hook(xfrm_policy_lookup, 0, ctx, fl_secid); } int security_xfrm_state_pol_flow_match(struct xfrm_state *x,
diff --git a/security/selinux/include/xfrm.h b/security/selinux/include/xfrm.h
index 0a6f34a..7415940 100644
--- a/security/selinux/include/xfrm.h
+++ b/security/selinux/include/xfrm.h@@ -23,7 +23,7 @@ int selinux_xfrm_state_alloc_acquire(struct xfrm_state *x, struct xfrm_sec_ctx *polsec, u32 secid); void selinux_xfrm_state_free(struct xfrm_state *x); int selinux_xfrm_state_delete(struct xfrm_state *x); -int selinux_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid, u8 dir); +int selinux_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid); int selinux_xfrm_state_pol_flow_match(struct xfrm_state *x, struct xfrm_policy *xp, const struct flowi_common *flic);
diff --git a/security/selinux/xfrm.c b/security/selinux/xfrm.c
index 634f3db..be83e5c 100644
--- a/security/selinux/xfrm.c
+++ b/security/selinux/xfrm.c@@ -150,7 +150,7 @@ static int selinux_xfrm_delete(struct xfrm_sec_ctx *ctx) * LSM hook implementation that authorizes that a flow can use a xfrm policy * rule. */ -int selinux_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid, u8 dir) +int selinux_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid) { int rc;
--
1.9.1