From 34160ea3f9c96b5ae71a11459f9b9f6c298b8930 Mon Sep 17 00:00:00 2001 From: Eric Dumazet Date: Tue, 10 Mar 2015 07:15:54 -0700 Subject: inet_diag: add const to inet_diag_req_v2 diag dumpers should not modify the request. Signed-off-by: Eric Dumazet Signed-off-by: David S. Miller --- net/dccp/diag.c | 7 ++++--- net/ipv4/inet_diag.c | 22 +++++++++++----------- net/ipv4/tcp_diag.c | 4 ++-- net/ipv4/udp_diag.c | 22 +++++++++++++--------- 4 files changed, 30 insertions(+), 25 deletions(-) (limited to 'net') diff --git a/net/dccp/diag.c b/net/dccp/diag.c index 028fc43aacbd..5a45f8de5d99 100644 --- a/net/dccp/diag.c +++ b/net/dccp/diag.c @@ -49,13 +49,14 @@ static void dccp_diag_get_info(struct sock *sk, struct inet_diag_msg *r, } static void dccp_diag_dump(struct sk_buff *skb, struct netlink_callback *cb, - struct inet_diag_req_v2 *r, struct nlattr *bc) + const struct inet_diag_req_v2 *r, struct nlattr *bc) { inet_diag_dump_icsk(&dccp_hashinfo, skb, cb, r, bc); } -static int dccp_diag_dump_one(struct sk_buff *in_skb, const struct nlmsghdr *nlh, - struct inet_diag_req_v2 *req) +static int dccp_diag_dump_one(struct sk_buff *in_skb, + const struct nlmsghdr *nlh, + const struct inet_diag_req_v2 *req) { return inet_diag_dump_one_icsk(&dccp_hashinfo, in_skb, nlh, req); } diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c index cd261f6e3abb..ac3bfb458afd 100644 --- a/net/ipv4/inet_diag.c +++ b/net/ipv4/inet_diag.c @@ -71,7 +71,7 @@ static void inet_diag_unlock_handler(const struct inet_diag_handler *handler) } int inet_sk_diag_fill(struct sock *sk, struct inet_connection_sock *icsk, - struct sk_buff *skb, struct inet_diag_req_v2 *req, + struct sk_buff *skb, const struct inet_diag_req_v2 *req, struct user_namespace *user_ns, u32 portid, u32 seq, u16 nlmsg_flags, const struct nlmsghdr *unlh) @@ -212,7 +212,7 @@ EXPORT_SYMBOL_GPL(inet_sk_diag_fill); static int inet_csk_diag_fill(struct sock *sk, struct sk_buff *skb, - struct inet_diag_req_v2 *req, + const struct inet_diag_req_v2 *req, struct user_namespace *user_ns, u32 portid, u32 seq, u16 nlmsg_flags, const struct nlmsghdr *unlh) @@ -223,7 +223,7 @@ static int inet_csk_diag_fill(struct sock *sk, static int inet_twsk_diag_fill(struct inet_timewait_sock *tw, struct sk_buff *skb, - struct inet_diag_req_v2 *req, + const struct inet_diag_req_v2 *req, u32 portid, u32 seq, u16 nlmsg_flags, const struct nlmsghdr *unlh) { @@ -277,7 +277,7 @@ static int inet_twsk_diag_fill(struct inet_timewait_sock *tw, } static int sk_diag_fill(struct sock *sk, struct sk_buff *skb, - struct inet_diag_req_v2 *r, + const struct inet_diag_req_v2 *r, struct user_namespace *user_ns, u32 portid, u32 seq, u16 nlmsg_flags, const struct nlmsghdr *unlh) @@ -293,7 +293,7 @@ static int sk_diag_fill(struct sock *sk, struct sk_buff *skb, int inet_diag_dump_one_icsk(struct inet_hashinfo *hashinfo, struct sk_buff *in_skb, const struct nlmsghdr *nlh, - struct inet_diag_req_v2 *req) + const struct inet_diag_req_v2 *req) { struct net *net = sock_net(in_skb->sk); struct sk_buff *rep; @@ -358,7 +358,7 @@ EXPORT_SYMBOL_GPL(inet_diag_dump_one_icsk); static int inet_diag_get_exact(struct sk_buff *in_skb, const struct nlmsghdr *nlh, - struct inet_diag_req_v2 *req) + const struct inet_diag_req_v2 *req) { const struct inet_diag_handler *handler; int err; @@ -626,7 +626,7 @@ static int inet_diag_bc_audit(const void *bytecode, int bytecode_len) static int inet_csk_diag_dump(struct sock *sk, struct sk_buff *skb, struct netlink_callback *cb, - struct inet_diag_req_v2 *r, + const struct inet_diag_req_v2 *r, const struct nlattr *bc) { if (!inet_diag_bc_sk(bc, sk)) @@ -667,7 +667,7 @@ static void twsk_build_assert(void) static int inet_twsk_diag_dump(struct sock *sk, struct sk_buff *skb, struct netlink_callback *cb, - struct inet_diag_req_v2 *r, + const struct inet_diag_req_v2 *r, const struct nlattr *bc) { twsk_build_assert(); @@ -770,7 +770,7 @@ static int inet_diag_fill_req(struct sk_buff *skb, struct sock *sk, static int inet_diag_dump_reqs(struct sk_buff *skb, struct sock *sk, struct netlink_callback *cb, - struct inet_diag_req_v2 *r, + const struct inet_diag_req_v2 *r, const struct nlattr *bc) { struct inet_connection_sock *icsk = inet_csk(sk); @@ -842,7 +842,7 @@ out: void inet_diag_dump_icsk(struct inet_hashinfo *hashinfo, struct sk_buff *skb, struct netlink_callback *cb, - struct inet_diag_req_v2 *r, struct nlattr *bc) + const struct inet_diag_req_v2 *r, struct nlattr *bc) { struct net *net = sock_net(skb->sk); int i, num, s_i, s_num; @@ -978,7 +978,7 @@ out: EXPORT_SYMBOL_GPL(inet_diag_dump_icsk); static int __inet_diag_dump(struct sk_buff *skb, struct netlink_callback *cb, - struct inet_diag_req_v2 *r, + const struct inet_diag_req_v2 *r, struct nlattr *bc) { const struct inet_diag_handler *handler; diff --git a/net/ipv4/tcp_diag.c b/net/ipv4/tcp_diag.c index 0d73f9ddb55b..86dc119a3815 100644 --- a/net/ipv4/tcp_diag.c +++ b/net/ipv4/tcp_diag.c @@ -34,13 +34,13 @@ static void tcp_diag_get_info(struct sock *sk, struct inet_diag_msg *r, } static void tcp_diag_dump(struct sk_buff *skb, struct netlink_callback *cb, - struct inet_diag_req_v2 *r, struct nlattr *bc) + const struct inet_diag_req_v2 *r, struct nlattr *bc) { inet_diag_dump_icsk(&tcp_hashinfo, skb, cb, r, bc); } static int tcp_diag_dump_one(struct sk_buff *in_skb, const struct nlmsghdr *nlh, - struct inet_diag_req_v2 *req) + const struct inet_diag_req_v2 *req) { return inet_diag_dump_one_icsk(&tcp_hashinfo, in_skb, nlh, req); } diff --git a/net/ipv4/udp_diag.c b/net/ipv4/udp_diag.c index 4a000f1dd757..2dbfc1f1f7b3 100644 --- a/net/ipv4/udp_diag.c +++ b/net/ipv4/udp_diag.c @@ -18,8 +18,9 @@ #include static int sk_diag_dump(struct sock *sk, struct sk_buff *skb, - struct netlink_callback *cb, struct inet_diag_req_v2 *req, - struct nlattr *bc) + struct netlink_callback *cb, + const struct inet_diag_req_v2 *req, + struct nlattr *bc) { if (!inet_diag_bc_sk(bc, sk)) return 0; @@ -31,7 +32,8 @@ static int sk_diag_dump(struct sock *sk, struct sk_buff *skb, } static int udp_dump_one(struct udp_table *tbl, struct sk_buff *in_skb, - const struct nlmsghdr *nlh, struct inet_diag_req_v2 *req) + const struct nlmsghdr *nlh, + const struct inet_diag_req_v2 *req) { int err = -EINVAL; struct sock *sk; @@ -90,8 +92,9 @@ out_nosk: return err; } -static void udp_dump(struct udp_table *table, struct sk_buff *skb, struct netlink_callback *cb, - struct inet_diag_req_v2 *r, struct nlattr *bc) +static void udp_dump(struct udp_table *table, struct sk_buff *skb, + struct netlink_callback *cb, + const struct inet_diag_req_v2 *r, struct nlattr *bc) { int num, s_num, slot, s_slot; struct net *net = sock_net(skb->sk); @@ -144,13 +147,13 @@ done: } static void udp_diag_dump(struct sk_buff *skb, struct netlink_callback *cb, - struct inet_diag_req_v2 *r, struct nlattr *bc) + const struct inet_diag_req_v2 *r, struct nlattr *bc) { udp_dump(&udp_table, skb, cb, r, bc); } static int udp_diag_dump_one(struct sk_buff *in_skb, const struct nlmsghdr *nlh, - struct inet_diag_req_v2 *req) + const struct inet_diag_req_v2 *req) { return udp_dump_one(&udp_table, in_skb, nlh, req); } @@ -170,13 +173,14 @@ static const struct inet_diag_handler udp_diag_handler = { }; static void udplite_diag_dump(struct sk_buff *skb, struct netlink_callback *cb, - struct inet_diag_req_v2 *r, struct nlattr *bc) + const struct inet_diag_req_v2 *r, + struct nlattr *bc) { udp_dump(&udplite_table, skb, cb, r, bc); } static int udplite_diag_dump_one(struct sk_buff *in_skb, const struct nlmsghdr *nlh, - struct inet_diag_req_v2 *req) + const struct inet_diag_req_v2 *req) { return udp_dump_one(&udplite_table, in_skb, nlh, req); } -- cgit v1.2.3-59-g8ed1b