diff options
author | Florian Westphal <fw@strlen.de> | 2017-04-16 01:29:17 +0200 |
---|---|---|
committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2017-04-19 17:55:17 +0200 |
commit | 9f0f3ebeda47a5518817f33c40f6d3ea9c0275b8 (patch) | |
tree | f413363d3beaab2792346024d48eee36f60f4a10 /net/netfilter | |
parent | 157ffffeb5dc1b5bbeeef4d4349ab65ba5f42f4e (diff) |
netfilter: helpers: remove data_len usage for inkernel helpers
No need to track this for inkernel helpers anymore as
NF_CT_HELPER_BUILD_BUG_ON checks do this now.
All inkernel helpers know what kind of structure they
stored in helper->data.
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/netfilter')
-rw-r--r-- | net/netfilter/nf_conntrack_ftp.c | 6 | ||||
-rw-r--r-- | net/netfilter/nf_conntrack_h323_main.c | 4 | ||||
-rw-r--r-- | net/netfilter/nf_conntrack_helper.c | 6 | ||||
-rw-r--r-- | net/netfilter/nf_conntrack_irc.c | 2 | ||||
-rw-r--r-- | net/netfilter/nf_conntrack_pptp.c | 1 | ||||
-rw-r--r-- | net/netfilter/nf_conntrack_sane.c | 6 | ||||
-rw-r--r-- | net/netfilter/nf_conntrack_sip.c | 12 | ||||
-rw-r--r-- | net/netfilter/nf_conntrack_tftp.c | 4 |
8 files changed, 13 insertions, 28 deletions
diff --git a/net/netfilter/nf_conntrack_ftp.c b/net/netfilter/nf_conntrack_ftp.c index 58e1256cd05d..f0e9a7511e1a 100644 --- a/net/netfilter/nf_conntrack_ftp.c +++ b/net/netfilter/nf_conntrack_ftp.c @@ -591,12 +591,10 @@ static int __init nf_conntrack_ftp_init(void) for (i = 0; i < ports_c; i++) { nf_ct_helper_init(&ftp[2 * i], AF_INET, IPPROTO_TCP, "ftp", FTP_PORT, ports[i], ports[i], &ftp_exp_policy, - 0, sizeof(struct nf_ct_ftp_master), help, - nf_ct_ftp_from_nlattr, THIS_MODULE); + 0, help, nf_ct_ftp_from_nlattr, THIS_MODULE); nf_ct_helper_init(&ftp[2 * i + 1], AF_INET6, IPPROTO_TCP, "ftp", FTP_PORT, ports[i], ports[i], &ftp_exp_policy, - 0, sizeof(struct nf_ct_ftp_master), help, - nf_ct_ftp_from_nlattr, THIS_MODULE); + 0, help, nf_ct_ftp_from_nlattr, THIS_MODULE); } ret = nf_conntrack_helpers_register(ftp, ports_c * 2); diff --git a/net/netfilter/nf_conntrack_h323_main.c b/net/netfilter/nf_conntrack_h323_main.c index e98204349efe..3bcdc718484e 100644 --- a/net/netfilter/nf_conntrack_h323_main.c +++ b/net/netfilter/nf_conntrack_h323_main.c @@ -637,7 +637,6 @@ static const struct nf_conntrack_expect_policy h245_exp_policy = { static struct nf_conntrack_helper nf_conntrack_helper_h245 __read_mostly = { .name = "H.245", .me = THIS_MODULE, - .data_len = sizeof(struct nf_ct_h323_master), .tuple.src.l3num = AF_UNSPEC, .tuple.dst.protonum = IPPROTO_UDP, .help = h245_help, @@ -1215,7 +1214,6 @@ static struct nf_conntrack_helper nf_conntrack_helper_q931[] __read_mostly = { { .name = "Q.931", .me = THIS_MODULE, - .data_len = sizeof(struct nf_ct_h323_master), .tuple.src.l3num = AF_INET, .tuple.src.u.tcp.port = cpu_to_be16(Q931_PORT), .tuple.dst.protonum = IPPROTO_TCP, @@ -1800,7 +1798,6 @@ static struct nf_conntrack_helper nf_conntrack_helper_ras[] __read_mostly = { { .name = "RAS", .me = THIS_MODULE, - .data_len = sizeof(struct nf_ct_h323_master), .tuple.src.l3num = AF_INET, .tuple.src.u.udp.port = cpu_to_be16(RAS_PORT), .tuple.dst.protonum = IPPROTO_UDP, @@ -1810,7 +1807,6 @@ static struct nf_conntrack_helper nf_conntrack_helper_ras[] __read_mostly = { { .name = "RAS", .me = THIS_MODULE, - .data_len = sizeof(struct nf_ct_h323_master), .tuple.src.l3num = AF_INET6, .tuple.src.u.udp.port = cpu_to_be16(RAS_PORT), .tuple.dst.protonum = IPPROTO_UDP, diff --git a/net/netfilter/nf_conntrack_helper.c b/net/netfilter/nf_conntrack_helper.c index 33ebb78649f8..8239b4406f56 100644 --- a/net/netfilter/nf_conntrack_helper.c +++ b/net/netfilter/nf_conntrack_helper.c @@ -178,8 +178,7 @@ nf_ct_helper_ext_add(struct nf_conn *ct, { struct nf_conn_help *help; - help = nf_ct_ext_add_length(ct, NF_CT_EXT_HELPER, - helper->data_len, gfp); + help = nf_ct_ext_add(ct, NF_CT_EXT_HELPER, gfp); if (help) INIT_HLIST_HEAD(&help->expectations); else @@ -484,7 +483,7 @@ void nf_ct_helper_init(struct nf_conntrack_helper *helper, u16 l3num, u16 protonum, const char *name, u16 default_port, u16 spec_port, u32 id, const struct nf_conntrack_expect_policy *exp_pol, - u32 expect_class_max, u32 data_len, + u32 expect_class_max, int (*help)(struct sk_buff *skb, unsigned int protoff, struct nf_conn *ct, enum ip_conntrack_info ctinfo), @@ -497,7 +496,6 @@ void nf_ct_helper_init(struct nf_conntrack_helper *helper, helper->tuple.src.u.all = htons(spec_port); helper->expect_policy = exp_pol; helper->expect_class_max = expect_class_max; - helper->data_len = data_len; helper->help = help; helper->from_nlattr = from_nlattr; helper->me = module; diff --git a/net/netfilter/nf_conntrack_irc.c b/net/netfilter/nf_conntrack_irc.c index 1a5af4d4af2d..5523acce9d69 100644 --- a/net/netfilter/nf_conntrack_irc.c +++ b/net/netfilter/nf_conntrack_irc.c @@ -263,7 +263,7 @@ static int __init nf_conntrack_irc_init(void) for (i = 0; i < ports_c; i++) { nf_ct_helper_init(&irc[i], AF_INET, IPPROTO_TCP, "irc", IRC_PORT, ports[i], i, &irc_exp_policy, - 0, 0, help, NULL, THIS_MODULE); + 0, help, NULL, THIS_MODULE); } ret = nf_conntrack_helpers_register(&irc[0], ports_c); diff --git a/net/netfilter/nf_conntrack_pptp.c b/net/netfilter/nf_conntrack_pptp.c index 34fac4c52c4c..126031909fc7 100644 --- a/net/netfilter/nf_conntrack_pptp.c +++ b/net/netfilter/nf_conntrack_pptp.c @@ -596,7 +596,6 @@ static const struct nf_conntrack_expect_policy pptp_exp_policy = { static struct nf_conntrack_helper pptp __read_mostly = { .name = "pptp", .me = THIS_MODULE, - .data_len = sizeof(struct nf_ct_pptp_master), .tuple.src.l3num = AF_INET, .tuple.src.u.tcp.port = cpu_to_be16(PPTP_CONTROL_PORT), .tuple.dst.protonum = IPPROTO_TCP, diff --git a/net/netfilter/nf_conntrack_sane.c b/net/netfilter/nf_conntrack_sane.c index 1121db08d048..ae457f39d5ce 100644 --- a/net/netfilter/nf_conntrack_sane.c +++ b/net/netfilter/nf_conntrack_sane.c @@ -198,13 +198,11 @@ static int __init nf_conntrack_sane_init(void) for (i = 0; i < ports_c; i++) { nf_ct_helper_init(&sane[2 * i], AF_INET, IPPROTO_TCP, "sane", SANE_PORT, ports[i], ports[i], - &sane_exp_policy, 0, - sizeof(struct nf_ct_sane_master), help, NULL, + &sane_exp_policy, 0, help, NULL, THIS_MODULE); nf_ct_helper_init(&sane[2 * i + 1], AF_INET6, IPPROTO_TCP, "sane", SANE_PORT, ports[i], ports[i], - &sane_exp_policy, 0, - sizeof(struct nf_ct_sane_master), help, NULL, + &sane_exp_policy, 0, help, NULL, THIS_MODULE); } diff --git a/net/netfilter/nf_conntrack_sip.c b/net/netfilter/nf_conntrack_sip.c index 79bbcc4d52ee..d38af4274335 100644 --- a/net/netfilter/nf_conntrack_sip.c +++ b/net/netfilter/nf_conntrack_sip.c @@ -1630,23 +1630,19 @@ static int __init nf_conntrack_sip_init(void) for (i = 0; i < ports_c; i++) { nf_ct_helper_init(&sip[4 * i], AF_INET, IPPROTO_UDP, "sip", SIP_PORT, ports[i], i, sip_exp_policy, - SIP_EXPECT_MAX, - sizeof(struct nf_ct_sip_master), sip_help_udp, + SIP_EXPECT_MAX, sip_help_udp, NULL, THIS_MODULE); nf_ct_helper_init(&sip[4 * i + 1], AF_INET, IPPROTO_TCP, "sip", SIP_PORT, ports[i], i, sip_exp_policy, - SIP_EXPECT_MAX, - sizeof(struct nf_ct_sip_master), sip_help_tcp, + SIP_EXPECT_MAX, sip_help_tcp, NULL, THIS_MODULE); nf_ct_helper_init(&sip[4 * i + 2], AF_INET6, IPPROTO_UDP, "sip", SIP_PORT, ports[i], i, sip_exp_policy, - SIP_EXPECT_MAX, - sizeof(struct nf_ct_sip_master), sip_help_udp, + SIP_EXPECT_MAX, sip_help_udp, NULL, THIS_MODULE); nf_ct_helper_init(&sip[4 * i + 3], AF_INET6, IPPROTO_TCP, "sip", SIP_PORT, ports[i], i, sip_exp_policy, - SIP_EXPECT_MAX, - sizeof(struct nf_ct_sip_master), sip_help_tcp, + SIP_EXPECT_MAX, sip_help_tcp, NULL, THIS_MODULE); } diff --git a/net/netfilter/nf_conntrack_tftp.c b/net/netfilter/nf_conntrack_tftp.c index 27e2f6f904dc..0ec6779fd5d9 100644 --- a/net/netfilter/nf_conntrack_tftp.c +++ b/net/netfilter/nf_conntrack_tftp.c @@ -121,10 +121,10 @@ static int __init nf_conntrack_tftp_init(void) for (i = 0; i < ports_c; i++) { nf_ct_helper_init(&tftp[2 * i], AF_INET, IPPROTO_UDP, "tftp", TFTP_PORT, ports[i], i, &tftp_exp_policy, - 0, 0, tftp_help, NULL, THIS_MODULE); + 0, tftp_help, NULL, THIS_MODULE); nf_ct_helper_init(&tftp[2 * i + 1], AF_INET6, IPPROTO_UDP, "tftp", TFTP_PORT, ports[i], i, &tftp_exp_policy, - 0, 0, tftp_help, NULL, THIS_MODULE); + 0, tftp_help, NULL, THIS_MODULE); } ret = nf_conntrack_helpers_register(tftp, ports_c * 2); |