From e62f426c7ead7c0025d15860df97426db6509942 Mon Sep 17 00:00:00 2001 From: Patrick McHardy Date: Wed, 22 Aug 2012 12:27:08 +0200 Subject: Convert the NAT targets to use the kernel supplied nf_nat.h header Signed-off-by: Patrick McHardy Signed-off-by: Pablo Neira Ayuso --- extensions/libipt_SNAT.c | 36 ++++++++++++++++++------------------ 1 file changed, 18 insertions(+), 18 deletions(-) (limited to 'extensions/libipt_SNAT.c') diff --git a/extensions/libipt_SNAT.c b/extensions/libipt_SNAT.c index c8cb26df..1a24f3d8 100644 --- a/extensions/libipt_SNAT.c +++ b/extensions/libipt_SNAT.c @@ -6,7 +6,7 @@ #include #include /* INT_MAX in ip_tables.h */ #include -#include +#include enum { O_TO_SRC = 0, @@ -23,7 +23,7 @@ enum { struct ipt_natinfo { struct xt_entry_target t; - struct nf_nat_multi_range mr; + struct nf_nat_ipv4_multi_range_compat mr; }; static void SNAT_help(void) @@ -44,7 +44,7 @@ static const struct xt_option_entry SNAT_opts[] = { }; static struct ipt_natinfo * -append_range(struct ipt_natinfo *info, const struct nf_nat_range *range) +append_range(struct ipt_natinfo *info, const struct nf_nat_ipv4_range *range) { unsigned int size; @@ -66,7 +66,7 @@ append_range(struct ipt_natinfo *info, const struct nf_nat_range *range) static struct xt_entry_target * parse_to(const char *orig_arg, int portok, struct ipt_natinfo *info) { - struct nf_nat_range range; + struct nf_nat_ipv4_range range; char *arg, *colon, *dash, *error; const struct in_addr *ip; @@ -83,7 +83,7 @@ parse_to(const char *orig_arg, int portok, struct ipt_natinfo *info) xtables_error(PARAMETER_PROBLEM, "Need TCP, UDP, SCTP or DCCP with port specification"); - range.flags |= IP_NAT_RANGE_PROTO_SPECIFIED; + range.flags |= NF_NAT_RANGE_PROTO_SPECIFIED; port = atoi(colon+1); if (port <= 0 || port > 65535) @@ -122,7 +122,7 @@ parse_to(const char *orig_arg, int portok, struct ipt_natinfo *info) *colon = '\0'; } - range.flags |= IP_NAT_RANGE_MAP_IPS; + range.flags |= NF_NAT_RANGE_MAP_IPS; dash = strchr(arg, '-'); if (colon && dash && dash > colon) dash = NULL; @@ -177,7 +177,7 @@ static void SNAT_parse(struct xt_option_call *cb) cb->xflags |= F_X_TO_SRC; break; case O_PERSISTENT: - info->mr.range[0].flags |= IP_NAT_RANGE_PERSISTENT; + info->mr.range[0].flags |= NF_NAT_RANGE_PERSISTENT; break; } } @@ -185,15 +185,15 @@ static void SNAT_parse(struct xt_option_call *cb) static void SNAT_fcheck(struct xt_fcheck_call *cb) { static const unsigned int f = F_TO_SRC | F_RANDOM; - struct nf_nat_multi_range *mr = cb->data; + struct nf_nat_ipv4_multi_range_compat *mr = cb->data; if ((cb->xflags & f) == f) - mr->range[0].flags |= IP_NAT_RANGE_PROTO_RANDOM; + mr->range[0].flags |= NF_NAT_RANGE_PROTO_RANDOM; } -static void print_range(const struct nf_nat_range *r) +static void print_range(const struct nf_nat_ipv4_range *r) { - if (r->flags & IP_NAT_RANGE_MAP_IPS) { + if (r->flags & NF_NAT_RANGE_MAP_IPS) { struct in_addr a; a.s_addr = r->min_ip; @@ -203,7 +203,7 @@ static void print_range(const struct nf_nat_range *r) printf("-%s", xtables_ipaddr_to_numeric(&a)); } } - if (r->flags & IP_NAT_RANGE_PROTO_SPECIFIED) { + if (r->flags & NF_NAT_RANGE_PROTO_SPECIFIED) { printf(":"); printf("%hu", ntohs(r->min.tcp.port)); if (r->max.tcp.port != r->min.tcp.port) @@ -220,9 +220,9 @@ static void SNAT_print(const void *ip, const struct xt_entry_target *target, printf(" to:"); for (i = 0; i < info->mr.rangesize; i++) { print_range(&info->mr.range[i]); - if (info->mr.range[i].flags & IP_NAT_RANGE_PROTO_RANDOM) + if (info->mr.range[i].flags & NF_NAT_RANGE_PROTO_RANDOM) printf(" random"); - if (info->mr.range[i].flags & IP_NAT_RANGE_PERSISTENT) + if (info->mr.range[i].flags & NF_NAT_RANGE_PERSISTENT) printf(" persistent"); } } @@ -235,9 +235,9 @@ static void SNAT_save(const void *ip, const struct xt_entry_target *target) for (i = 0; i < info->mr.rangesize; i++) { printf(" --to-source "); print_range(&info->mr.range[i]); - if (info->mr.range[i].flags & IP_NAT_RANGE_PROTO_RANDOM) + if (info->mr.range[i].flags & NF_NAT_RANGE_PROTO_RANDOM) printf(" --random"); - if (info->mr.range[i].flags & IP_NAT_RANGE_PERSISTENT) + if (info->mr.range[i].flags & NF_NAT_RANGE_PERSISTENT) printf(" --persistent"); } } @@ -246,8 +246,8 @@ static struct xtables_target snat_tg_reg = { .name = "SNAT", .version = XTABLES_VERSION, .family = NFPROTO_IPV4, - .size = XT_ALIGN(sizeof(struct nf_nat_multi_range)), - .userspacesize = XT_ALIGN(sizeof(struct nf_nat_multi_range)), + .size = XT_ALIGN(sizeof(struct nf_nat_ipv4_multi_range_compat)), + .userspacesize = XT_ALIGN(sizeof(struct nf_nat_ipv4_multi_range_compat)), .help = SNAT_help, .x6_parse = SNAT_parse, .x6_fcheck = SNAT_fcheck, -- cgit v1.2.3