diff options
author | Patrick McHardy <kaber@trash.net> | 2009-08-25 16:07:58 +0200 |
---|---|---|
committer | Patrick McHardy <kaber@trash.net> | 2009-08-25 16:07:58 +0200 |
commit | 3993832464dd4e14a4c926583a11f0fa92c1f0f0 (patch) | |
tree | a84cdac586ee63e48f711ad93dec098ad84c1b6c /net/netfilter | |
parent | 3a6c2b419b7768703cfb2cabdb894517c5065e33 (diff) | |
download | linux-3.10-3993832464dd4e14a4c926583a11f0fa92c1f0f0.tar.gz linux-3.10-3993832464dd4e14a4c926583a11f0fa92c1f0f0.tar.bz2 linux-3.10-3993832464dd4e14a4c926583a11f0fa92c1f0f0.zip |
netfilter: nfnetlink: constify message attributes and headers
Signed-off-by: Patrick McHardy <kaber@trash.net>
Diffstat (limited to 'net/netfilter')
-rw-r--r-- | net/netfilter/nf_conntrack_core.c | 2 | ||||
-rw-r--r-- | net/netfilter/nf_conntrack_netlink.c | 54 | ||||
-rw-r--r-- | net/netfilter/nfnetlink.c | 2 | ||||
-rw-r--r-- | net/netfilter/nfnetlink_log.c | 6 | ||||
-rw-r--r-- | net/netfilter/nfnetlink_queue.c | 9 | ||||
-rw-r--r-- | net/netfilter/xt_osf.c | 6 |
6 files changed, 49 insertions, 30 deletions
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c index b5869b9574b..565c3a86423 100644 --- a/net/netfilter/nf_conntrack_core.c +++ b/net/netfilter/nf_conntrack_core.c @@ -47,7 +47,7 @@ int (*nfnetlink_parse_nat_setup_hook)(struct nf_conn *ct, enum nf_nat_manip_type manip, - struct nlattr *attr) __read_mostly; + const struct nlattr *attr) __read_mostly; EXPORT_SYMBOL_GPL(nfnetlink_parse_nat_setup_hook); DEFINE_SPINLOCK(nf_conntrack_lock); diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c index 49479d19457..59d8064eb52 100644 --- a/net/netfilter/nf_conntrack_netlink.c +++ b/net/netfilter/nf_conntrack_netlink.c @@ -704,7 +704,8 @@ ctnetlink_parse_tuple_proto(struct nlattr *attr, } static int -ctnetlink_parse_tuple(struct nlattr *cda[], struct nf_conntrack_tuple *tuple, +ctnetlink_parse_tuple(const struct nlattr * const cda[], + struct nf_conntrack_tuple *tuple, enum ctattr_tuple type, u_int8_t l3num) { struct nlattr *tb[CTA_TUPLE_MAX+1]; @@ -740,7 +741,7 @@ ctnetlink_parse_tuple(struct nlattr *cda[], struct nf_conntrack_tuple *tuple, } static inline int -ctnetlink_parse_help(struct nlattr *attr, char **helper_name) +ctnetlink_parse_help(const struct nlattr *attr, char **helper_name) { struct nlattr *tb[CTA_HELP_MAX+1]; @@ -764,7 +765,8 @@ static const struct nla_policy ct_nla_policy[CTA_MAX+1] = { static int ctnetlink_del_conntrack(struct sock *ctnl, struct sk_buff *skb, - struct nlmsghdr *nlh, struct nlattr *cda[]) + const struct nlmsghdr *nlh, + const struct nlattr * const cda[]) { struct nf_conntrack_tuple_hash *h; struct nf_conntrack_tuple tuple; @@ -823,7 +825,8 @@ ctnetlink_del_conntrack(struct sock *ctnl, struct sk_buff *skb, static int ctnetlink_get_conntrack(struct sock *ctnl, struct sk_buff *skb, - struct nlmsghdr *nlh, struct nlattr *cda[]) + const struct nlmsghdr *nlh, + const struct nlattr * const cda[]) { struct nf_conntrack_tuple_hash *h; struct nf_conntrack_tuple tuple; @@ -884,7 +887,7 @@ out: static int ctnetlink_parse_nat_setup(struct nf_conn *ct, enum nf_nat_manip_type manip, - struct nlattr *attr) + const struct nlattr *attr) { typeof(nfnetlink_parse_nat_setup_hook) parse_nat_setup; @@ -914,7 +917,7 @@ ctnetlink_parse_nat_setup(struct nf_conn *ct, #endif static int -ctnetlink_change_status(struct nf_conn *ct, struct nlattr *cda[]) +ctnetlink_change_status(struct nf_conn *ct, const struct nlattr * const cda[]) { unsigned long d; unsigned int status = ntohl(nla_get_be32(cda[CTA_STATUS])); @@ -940,7 +943,7 @@ ctnetlink_change_status(struct nf_conn *ct, struct nlattr *cda[]) } static int -ctnetlink_change_nat(struct nf_conn *ct, struct nlattr *cda[]) +ctnetlink_change_nat(struct nf_conn *ct, const struct nlattr * const cda[]) { #ifdef CONFIG_NF_NAT_NEEDED int ret; @@ -966,7 +969,7 @@ ctnetlink_change_nat(struct nf_conn *ct, struct nlattr *cda[]) } static inline int -ctnetlink_change_helper(struct nf_conn *ct, struct nlattr *cda[]) +ctnetlink_change_helper(struct nf_conn *ct, const struct nlattr * const cda[]) { struct nf_conntrack_helper *helper; struct nf_conn_help *help = nfct_help(ct); @@ -1028,7 +1031,7 @@ ctnetlink_change_helper(struct nf_conn *ct, struct nlattr *cda[]) } static inline int -ctnetlink_change_timeout(struct nf_conn *ct, struct nlattr *cda[]) +ctnetlink_change_timeout(struct nf_conn *ct, const struct nlattr * const cda[]) { u_int32_t timeout = ntohl(nla_get_be32(cda[CTA_TIMEOUT])); @@ -1042,9 +1045,10 @@ ctnetlink_change_timeout(struct nf_conn *ct, struct nlattr *cda[]) } static inline int -ctnetlink_change_protoinfo(struct nf_conn *ct, struct nlattr *cda[]) +ctnetlink_change_protoinfo(struct nf_conn *ct, const struct nlattr * const cda[]) { - struct nlattr *tb[CTA_PROTOINFO_MAX+1], *attr = cda[CTA_PROTOINFO]; + const struct nlattr *attr = cda[CTA_PROTOINFO]; + struct nlattr *tb[CTA_PROTOINFO_MAX+1]; struct nf_conntrack_l4proto *l4proto; int err = 0; @@ -1061,7 +1065,7 @@ ctnetlink_change_protoinfo(struct nf_conn *ct, struct nlattr *cda[]) #ifdef CONFIG_NF_NAT_NEEDED static inline int -change_nat_seq_adj(struct nf_nat_seq *natseq, struct nlattr *attr) +change_nat_seq_adj(struct nf_nat_seq *natseq, const struct nlattr * const attr) { struct nlattr *cda[CTA_NAT_SEQ_MAX+1]; @@ -1089,7 +1093,8 @@ change_nat_seq_adj(struct nf_nat_seq *natseq, struct nlattr *attr) } static int -ctnetlink_change_nat_seq_adj(struct nf_conn *ct, struct nlattr *cda[]) +ctnetlink_change_nat_seq_adj(struct nf_conn *ct, + const struct nlattr * const cda[]) { int ret = 0; struct nf_conn_nat *nat = nfct_nat(ct); @@ -1120,7 +1125,8 @@ ctnetlink_change_nat_seq_adj(struct nf_conn *ct, struct nlattr *cda[]) #endif static int -ctnetlink_change_conntrack(struct nf_conn *ct, struct nlattr *cda[]) +ctnetlink_change_conntrack(struct nf_conn *ct, + const struct nlattr * const cda[]) { int err; @@ -1169,7 +1175,7 @@ ctnetlink_change_conntrack(struct nf_conn *ct, struct nlattr *cda[]) } static struct nf_conn * -ctnetlink_create_conntrack(struct nlattr *cda[], +ctnetlink_create_conntrack(const struct nlattr * const cda[], struct nf_conntrack_tuple *otuple, struct nf_conntrack_tuple *rtuple, u8 u3) @@ -1304,7 +1310,8 @@ err1: static int ctnetlink_new_conntrack(struct sock *ctnl, struct sk_buff *skb, - struct nlmsghdr *nlh, struct nlattr *cda[]) + const struct nlmsghdr *nlh, + const struct nlattr * const cda[]) { struct nf_conntrack_tuple otuple, rtuple; struct nf_conntrack_tuple_hash *h = NULL; @@ -1629,7 +1636,8 @@ static const struct nla_policy exp_nla_policy[CTA_EXPECT_MAX+1] = { static int ctnetlink_get_expect(struct sock *ctnl, struct sk_buff *skb, - struct nlmsghdr *nlh, struct nlattr *cda[]) + const struct nlmsghdr *nlh, + const struct nlattr * const cda[]) { struct nf_conntrack_tuple tuple; struct nf_conntrack_expect *exp; @@ -1689,7 +1697,8 @@ out: static int ctnetlink_del_expect(struct sock *ctnl, struct sk_buff *skb, - struct nlmsghdr *nlh, struct nlattr *cda[]) + const struct nlmsghdr *nlh, + const struct nlattr * const cda[]) { struct nf_conntrack_expect *exp; struct nf_conntrack_tuple tuple; @@ -1767,13 +1776,15 @@ ctnetlink_del_expect(struct sock *ctnl, struct sk_buff *skb, return 0; } static int -ctnetlink_change_expect(struct nf_conntrack_expect *x, struct nlattr *cda[]) +ctnetlink_change_expect(struct nf_conntrack_expect *x, + const struct nlattr * const cda[]) { return -EOPNOTSUPP; } static int -ctnetlink_create_expect(struct nlattr *cda[], u_int8_t u3, u32 pid, int report) +ctnetlink_create_expect(const struct nlattr * const cda[], u_int8_t u3, + u32 pid, int report) { struct nf_conntrack_tuple tuple, mask, master_tuple; struct nf_conntrack_tuple_hash *h = NULL; @@ -1831,7 +1842,8 @@ out: static int ctnetlink_new_expect(struct sock *ctnl, struct sk_buff *skb, - struct nlmsghdr *nlh, struct nlattr *cda[]) + const struct nlmsghdr *nlh, + const struct nlattr * const cda[]) { struct nf_conntrack_tuple tuple; struct nf_conntrack_expect *exp; diff --git a/net/netfilter/nfnetlink.c b/net/netfilter/nfnetlink.c index 92761a98837..eedc0c1ac7a 100644 --- a/net/netfilter/nfnetlink.c +++ b/net/netfilter/nfnetlink.c @@ -170,7 +170,7 @@ replay: if (err < 0) return err; - err = nc->call(nfnl, skb, nlh, cda); + err = nc->call(nfnl, skb, nlh, (const struct nlattr **)cda); if (err == -EAGAIN) goto replay; return err; diff --git a/net/netfilter/nfnetlink_log.c b/net/netfilter/nfnetlink_log.c index 66a6dd5c519..f900dc3194a 100644 --- a/net/netfilter/nfnetlink_log.c +++ b/net/netfilter/nfnetlink_log.c @@ -694,7 +694,8 @@ static struct notifier_block nfulnl_rtnl_notifier = { static int nfulnl_recv_unsupp(struct sock *ctnl, struct sk_buff *skb, - struct nlmsghdr *nlh, struct nlattr *nfqa[]) + const struct nlmsghdr *nlh, + const struct nlattr * const nfqa[]) { return -ENOTSUPP; } @@ -716,7 +717,8 @@ static const struct nla_policy nfula_cfg_policy[NFULA_CFG_MAX+1] = { static int nfulnl_recv_config(struct sock *ctnl, struct sk_buff *skb, - struct nlmsghdr *nlh, struct nlattr *nfula[]) + const struct nlmsghdr *nlh, + const struct nlattr * const nfula[]) { struct nfgenmsg *nfmsg = NLMSG_DATA(nlh); u_int16_t group_num = ntohs(nfmsg->res_id); diff --git a/net/netfilter/nfnetlink_queue.c b/net/netfilter/nfnetlink_queue.c index 71daa0934b6..7a9dec9fb82 100644 --- a/net/netfilter/nfnetlink_queue.c +++ b/net/netfilter/nfnetlink_queue.c @@ -608,7 +608,8 @@ static const struct nla_policy nfqa_verdict_policy[NFQA_MAX+1] = { static int nfqnl_recv_verdict(struct sock *ctnl, struct sk_buff *skb, - struct nlmsghdr *nlh, struct nlattr *nfqa[]) + const struct nlmsghdr *nlh, + const struct nlattr * const nfqa[]) { struct nfgenmsg *nfmsg = NLMSG_DATA(nlh); u_int16_t queue_num = ntohs(nfmsg->res_id); @@ -670,7 +671,8 @@ err_out_unlock: static int nfqnl_recv_unsupp(struct sock *ctnl, struct sk_buff *skb, - struct nlmsghdr *nlh, struct nlattr *nfqa[]) + const struct nlmsghdr *nlh, + const struct nlattr * const nfqa[]) { return -ENOTSUPP; } @@ -687,7 +689,8 @@ static const struct nf_queue_handler nfqh = { static int nfqnl_recv_config(struct sock *ctnl, struct sk_buff *skb, - struct nlmsghdr *nlh, struct nlattr *nfqa[]) + const struct nlmsghdr *nlh, + const struct nlattr * const nfqa[]) { struct nfgenmsg *nfmsg = NLMSG_DATA(nlh); u_int16_t queue_num = ntohs(nfmsg->res_id); diff --git a/net/netfilter/xt_osf.c b/net/netfilter/xt_osf.c index 0f482e2440b..63e19050465 100644 --- a/net/netfilter/xt_osf.c +++ b/net/netfilter/xt_osf.c @@ -70,7 +70,8 @@ static void xt_osf_finger_free_rcu(struct rcu_head *rcu_head) } static int xt_osf_add_callback(struct sock *ctnl, struct sk_buff *skb, - struct nlmsghdr *nlh, struct nlattr *osf_attrs[]) + const struct nlmsghdr *nlh, + const struct nlattr * const osf_attrs[]) { struct xt_osf_user_finger *f; struct xt_osf_finger *kf = NULL, *sf; @@ -112,7 +113,8 @@ static int xt_osf_add_callback(struct sock *ctnl, struct sk_buff *skb, } static int xt_osf_remove_callback(struct sock *ctnl, struct sk_buff *skb, - struct nlmsghdr *nlh, struct nlattr *osf_attrs[]) + const struct nlmsghdr *nlh, + const struct nlattr * const osf_attrs[]) { struct xt_osf_user_finger *f; struct xt_osf_finger *sf; |