write in 30M

hc

2024-02-20 ea08eeccae9297f7aabd2ef7f0c2517ac4549acc

 kernel/net/ipv4/raw_diag.c
..
..
@@ -1,3 +1,4 @@
1
+// SPDX-License-Identifier: GPL-2.0-only
1
2
 #include <linux/module.h>
2
3
 
3
4
 #include <linux/inet_diag.h>
..
..
@@ -86,15 +87,16 @@
86
87
 	return sk ? sk : ERR_PTR(-ENOENT);
87
88
 }
88
89
 
89
-static int raw_diag_dump_one(struct sk_buff *in_skb,
90
-			     const struct nlmsghdr *nlh,
90
+static int raw_diag_dump_one(struct netlink_callback *cb,
91
91
 			     const struct inet_diag_req_v2 *r)
92
92
 {
93
-	struct net *net = sock_net(in_skb->sk);
93
+	struct sk_buff *in_skb = cb->skb;
94
94
 	struct sk_buff *rep;
95
95
 	struct sock *sk;
96
+	struct net *net;
96
97
 	int err;
97
98
 
99
+	net = sock_net(in_skb->sk);
98
100
 	sk = raw_sock_get(net, r);
99
101
 	if (IS_ERR(sk))
100
102
 		return PTR_ERR(sk);
..
..
@@ -108,10 +110,7 @@
108
110
 		return -ENOMEM;
109
111
 	}
110
112
 
111
-	err = inet_sk_diag_fill(sk, NULL, rep, r,
112
-				sk_user_ns(NETLINK_CB(in_skb).sk),
113
-				NETLINK_CB(in_skb).portid,
114
-				nlh->nlmsg_seq, 0, nlh,
113
+	err = inet_sk_diag_fill(sk, NULL, rep, cb, r, 0,
115
114
 				netlink_net_capable(in_skb, CAP_NET_ADMIN));
116
115
 	sock_put(sk);
117
116
 
..
..
@@ -136,25 +135,25 @@
136
135
 	if (!inet_diag_bc_sk(bc, sk))
137
136
 		return 0;
138
137
 
139
-	return inet_sk_diag_fill(sk, NULL, skb, r,
140
-				 sk_user_ns(NETLINK_CB(cb->skb).sk),
141
-				 NETLINK_CB(cb->skb).portid,
142
-				 cb->nlh->nlmsg_seq, NLM_F_MULTI,
143
-				 cb->nlh, net_admin);
138
+	return inet_sk_diag_fill(sk, NULL, skb, cb, r, NLM_F_MULTI, net_admin);
144
139
 }
145
140
 
146
141
 static void raw_diag_dump(struct sk_buff *skb, struct netlink_callback *cb,
147
-			  const struct inet_diag_req_v2 *r, struct nlattr *bc)
142
+			  const struct inet_diag_req_v2 *r)
148
143
 {
149
144
 	bool net_admin = netlink_net_capable(cb->skb, CAP_NET_ADMIN);
150
145
 	struct raw_hashinfo *hashinfo = raw_get_hashinfo(r);
151
146
 	struct net *net = sock_net(skb->sk);
147
+	struct inet_diag_dump_data *cb_data;
152
148
 	int num, s_num, slot, s_slot;
153
149
 	struct sock *sk = NULL;
150
+	struct nlattr *bc;
154
151
 
155
152
 	if (IS_ERR(hashinfo))
156
153
 		return;
157
154
 
155
+	cb_data = cb->data;
156
+	bc = cb_data->inet_diag_nla_bc;
158
157
 	s_slot = cb->args[0];
159
158
 	num = s_num = cb->args[1];
160
159