[PATCH 5.4 055/194] netlabel: remove unused parameter in netlbl_netlink_auditinfo()

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5.4-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Zheng Yejian <zhengyejian1@xxxxxxxxxx>

[ Upstream commit f7e0318a314f9271b0f0cdd4bfdc691976976d8c ]

loginuid/sessionid/secid have been read from 'current' instead of struct
netlink_skb_parms, the parameter 'skb' seems no longer needed.

Fixes: c53fa1ed92cd ("netlink: kill loginuid/sessionid/sid members from struct netlink_skb_parms")
Signed-off-by: Zheng Yejian <zhengyejian1@xxxxxxxxxx>
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Stable-dep-of: ec4e9d630a64 ("calipso: fix memory leak in netlbl_calipso_add_pass()")
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
 net/netlabel/netlabel_calipso.c   |  4 ++--
 net/netlabel/netlabel_cipso_v4.c  |  4 ++--
 net/netlabel/netlabel_mgmt.c      |  8 ++++----
 net/netlabel/netlabel_unlabeled.c | 10 +++++-----
 net/netlabel/netlabel_user.h      |  4 +---
 5 files changed, 14 insertions(+), 16 deletions(-)

diff --git a/net/netlabel/netlabel_calipso.c b/net/netlabel/netlabel_calipso.c
index 7068b4be4091..33502b1f07c0 100644
--- a/net/netlabel/netlabel_calipso.c
+++ b/net/netlabel/netlabel_calipso.c
@@ -105,7 +105,7 @@ static int netlbl_calipso_add(struct sk_buff *skb, struct genl_info *info)
 	    !info->attrs[NLBL_CALIPSO_A_MTYPE])
 		return -EINVAL;
 
-	netlbl_netlink_auditinfo(skb, &audit_info);
+	netlbl_netlink_auditinfo(&audit_info);
 	switch (nla_get_u32(info->attrs[NLBL_CALIPSO_A_MTYPE])) {
 	case CALIPSO_MAP_PASS:
 		ret_val = netlbl_calipso_add_pass(info, &audit_info);
@@ -287,7 +287,7 @@ static int netlbl_calipso_remove(struct sk_buff *skb, struct genl_info *info)
 	if (!info->attrs[NLBL_CALIPSO_A_DOI])
 		return -EINVAL;
 
-	netlbl_netlink_auditinfo(skb, &audit_info);
+	netlbl_netlink_auditinfo(&audit_info);
 	cb_arg.doi = nla_get_u32(info->attrs[NLBL_CALIPSO_A_DOI]);
 	cb_arg.audit_info = &audit_info;
 	ret_val = netlbl_domhsh_walk(&skip_bkt, &skip_chain,
diff --git a/net/netlabel/netlabel_cipso_v4.c b/net/netlabel/netlabel_cipso_v4.c
index 1778e4e8ce24..4197a9bcaa96 100644
--- a/net/netlabel/netlabel_cipso_v4.c
+++ b/net/netlabel/netlabel_cipso_v4.c
@@ -410,7 +410,7 @@ static int netlbl_cipsov4_add(struct sk_buff *skb, struct genl_info *info)
 	    !info->attrs[NLBL_CIPSOV4_A_MTYPE])
 		return -EINVAL;
 
-	netlbl_netlink_auditinfo(skb, &audit_info);
+	netlbl_netlink_auditinfo(&audit_info);
 	switch (nla_get_u32(info->attrs[NLBL_CIPSOV4_A_MTYPE])) {
 	case CIPSO_V4_MAP_TRANS:
 		ret_val = netlbl_cipsov4_add_std(info, &audit_info);
@@ -709,7 +709,7 @@ static int netlbl_cipsov4_remove(struct sk_buff *skb, struct genl_info *info)
 	if (!info->attrs[NLBL_CIPSOV4_A_DOI])
 		return -EINVAL;
 
-	netlbl_netlink_auditinfo(skb, &audit_info);
+	netlbl_netlink_auditinfo(&audit_info);
 	cb_arg.doi = nla_get_u32(info->attrs[NLBL_CIPSOV4_A_DOI]);
 	cb_arg.audit_info = &audit_info;
 	ret_val = netlbl_domhsh_walk(&skip_bkt, &skip_chain,
diff --git a/net/netlabel/netlabel_mgmt.c b/net/netlabel/netlabel_mgmt.c
index a92ed37d0922..e2801210467f 100644
--- a/net/netlabel/netlabel_mgmt.c
+++ b/net/netlabel/netlabel_mgmt.c
@@ -435,7 +435,7 @@ static int netlbl_mgmt_add(struct sk_buff *skb, struct genl_info *info)
 	     (info->attrs[NLBL_MGMT_A_IPV6MASK] != NULL)))
 		return -EINVAL;
 
-	netlbl_netlink_auditinfo(skb, &audit_info);
+	netlbl_netlink_auditinfo(&audit_info);
 
 	return netlbl_mgmt_add_common(info, &audit_info);
 }
@@ -458,7 +458,7 @@ static int netlbl_mgmt_remove(struct sk_buff *skb, struct genl_info *info)
 	if (!info->attrs[NLBL_MGMT_A_DOMAIN])
 		return -EINVAL;
 
-	netlbl_netlink_auditinfo(skb, &audit_info);
+	netlbl_netlink_auditinfo(&audit_info);
 
 	domain = nla_data(info->attrs[NLBL_MGMT_A_DOMAIN]);
 	return netlbl_domhsh_remove(domain, AF_UNSPEC, &audit_info);
@@ -558,7 +558,7 @@ static int netlbl_mgmt_adddef(struct sk_buff *skb, struct genl_info *info)
 	     (info->attrs[NLBL_MGMT_A_IPV6MASK] != NULL)))
 		return -EINVAL;
 
-	netlbl_netlink_auditinfo(skb, &audit_info);
+	netlbl_netlink_auditinfo(&audit_info);
 
 	return netlbl_mgmt_add_common(info, &audit_info);
 }
@@ -577,7 +577,7 @@ static int netlbl_mgmt_removedef(struct sk_buff *skb, struct genl_info *info)
 {
 	struct netlbl_audit audit_info;
 
-	netlbl_netlink_auditinfo(skb, &audit_info);
+	netlbl_netlink_auditinfo(&audit_info);
 
 	return netlbl_domhsh_remove_default(AF_UNSPEC, &audit_info);
 }
diff --git a/net/netlabel/netlabel_unlabeled.c b/net/netlabel/netlabel_unlabeled.c
index 7b62cdea6163..f4d9a5c796f8 100644
--- a/net/netlabel/netlabel_unlabeled.c
+++ b/net/netlabel/netlabel_unlabeled.c
@@ -813,7 +813,7 @@ static int netlbl_unlabel_accept(struct sk_buff *skb, struct genl_info *info)
 	if (info->attrs[NLBL_UNLABEL_A_ACPTFLG]) {
 		value = nla_get_u8(info->attrs[NLBL_UNLABEL_A_ACPTFLG]);
 		if (value == 1 || value == 0) {
-			netlbl_netlink_auditinfo(skb, &audit_info);
+			netlbl_netlink_auditinfo(&audit_info);
 			netlbl_unlabel_acceptflg_set(value, &audit_info);
 			return 0;
 		}
@@ -896,7 +896,7 @@ static int netlbl_unlabel_staticadd(struct sk_buff *skb,
 	       !info->attrs[NLBL_UNLABEL_A_IPV6MASK])))
 		return -EINVAL;
 
-	netlbl_netlink_auditinfo(skb, &audit_info);
+	netlbl_netlink_auditinfo(&audit_info);
 
 	ret_val = netlbl_unlabel_addrinfo_get(info, &addr, &mask, &addr_len);
 	if (ret_val != 0)
@@ -946,7 +946,7 @@ static int netlbl_unlabel_staticadddef(struct sk_buff *skb,
 	       !info->attrs[NLBL_UNLABEL_A_IPV6MASK])))
 		return -EINVAL;
 
-	netlbl_netlink_auditinfo(skb, &audit_info);
+	netlbl_netlink_auditinfo(&audit_info);
 
 	ret_val = netlbl_unlabel_addrinfo_get(info, &addr, &mask, &addr_len);
 	if (ret_val != 0)
@@ -993,7 +993,7 @@ static int netlbl_unlabel_staticremove(struct sk_buff *skb,
 	       !info->attrs[NLBL_UNLABEL_A_IPV6MASK])))
 		return -EINVAL;
 
-	netlbl_netlink_auditinfo(skb, &audit_info);
+	netlbl_netlink_auditinfo(&audit_info);
 
 	ret_val = netlbl_unlabel_addrinfo_get(info, &addr, &mask, &addr_len);
 	if (ret_val != 0)
@@ -1033,7 +1033,7 @@ static int netlbl_unlabel_staticremovedef(struct sk_buff *skb,
 	       !info->attrs[NLBL_UNLABEL_A_IPV6MASK])))
 		return -EINVAL;
 
-	netlbl_netlink_auditinfo(skb, &audit_info);
+	netlbl_netlink_auditinfo(&audit_info);
 
 	ret_val = netlbl_unlabel_addrinfo_get(info, &addr, &mask, &addr_len);
 	if (ret_val != 0)
diff --git a/net/netlabel/netlabel_user.h b/net/netlabel/netlabel_user.h
index 3c67afce64f1..32d8f92c9a20 100644
--- a/net/netlabel/netlabel_user.h
+++ b/net/netlabel/netlabel_user.h
@@ -28,11 +28,9 @@
 
 /**
  * netlbl_netlink_auditinfo - Fetch the audit information from a NETLINK msg
- * @skb: the packet
  * @audit_info: NetLabel audit information
  */
-static inline void netlbl_netlink_auditinfo(struct sk_buff *skb,
-					    struct netlbl_audit *audit_info)
+static inline void netlbl_netlink_auditinfo(struct netlbl_audit *audit_info)
 {
 	security_task_getsecid(current, &audit_info->secid);
 	audit_info->loginuid = audit_get_loginuid(current);
-- 
2.43.0







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