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-rw-r--r--src/parse.c85
1 files changed, 43 insertions, 42 deletions
diff --git a/src/parse.c b/src/parse.c
index 7e60597..0718128 100644
--- a/src/parse.c
+++ b/src/parse.c
@@ -1,6 +1,7 @@
/*
- * (C) 2006-2007 by Pablo Neira Ayuso <pablo@netfilter.org>
- *
+ * (C) 2006-2011 by Pablo Neira Ayuso <pablo@netfilter.org>
+ * (C) 2011 by Vyatta Inc. <http://www.vyatta.com>
+ *
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
@@ -24,184 +25,184 @@
#define ssizeof(x) (int)sizeof(x)
#endif
-static void parse_u8(struct nf_conntrack *ct, int attr, void *data);
-static void parse_u16(struct nf_conntrack *ct, int attr, void *data);
-static void parse_u32(struct nf_conntrack *ct, int attr, void *data);
-static void parse_group(struct nf_conntrack *ct, int attr, void *data);
-static void parse_nat_seq_adj(struct nf_conntrack *ct, int attr, void *data);
+static void ct_parse_u8(struct nf_conntrack *ct, int attr, void *data);
+static void ct_parse_u16(struct nf_conntrack *ct, int attr, void *data);
+static void ct_parse_u32(struct nf_conntrack *ct, int attr, void *data);
+static void ct_parse_group(struct nf_conntrack *ct, int attr, void *data);
+static void ct_parse_nat_seq_adj(struct nf_conntrack *ct, int attr, void *data);
-struct parser {
+struct ct_parser {
void (*parse)(struct nf_conntrack *ct, int attr, void *data);
int attr;
int size;
};
-static struct parser h[NTA_MAX] = {
+static struct ct_parser h[NTA_MAX] = {
[NTA_IPV4] = {
- .parse = parse_group,
+ .parse = ct_parse_group,
.attr = ATTR_GRP_ORIG_IPV4,
.size = NTA_SIZE(sizeof(struct nfct_attr_grp_ipv4)),
},
[NTA_IPV6] = {
- .parse = parse_group,
+ .parse = ct_parse_group,
.attr = ATTR_GRP_ORIG_IPV6,
.size = NTA_SIZE(sizeof(struct nfct_attr_grp_ipv6)),
},
[NTA_PORT] = {
- .parse = parse_group,
+ .parse = ct_parse_group,
.attr = ATTR_GRP_ORIG_PORT,
.size = NTA_SIZE(sizeof(struct nfct_attr_grp_port)),
},
[NTA_L4PROTO] = {
- .parse = parse_u8,
+ .parse = ct_parse_u8,
.attr = ATTR_L4PROTO,
.size = NTA_SIZE(sizeof(uint8_t)),
},
[NTA_TCP_STATE] = {
- .parse = parse_u8,
+ .parse = ct_parse_u8,
.attr = ATTR_TCP_STATE,
.size = NTA_SIZE(sizeof(uint8_t)),
},
[NTA_STATUS] = {
- .parse = parse_u32,
+ .parse = ct_parse_u32,
.attr = ATTR_STATUS,
.size = NTA_SIZE(sizeof(uint32_t)),
},
[NTA_MARK] = {
- .parse = parse_u32,
+ .parse = ct_parse_u32,
.attr = ATTR_MARK,
.size = NTA_SIZE(sizeof(uint32_t)),
},
[NTA_TIMEOUT] = {
- .parse = parse_u32,
+ .parse = ct_parse_u32,
.attr = ATTR_TIMEOUT,
.size = NTA_SIZE(sizeof(uint32_t)),
},
[NTA_MASTER_IPV4] = {
- .parse = parse_group,
+ .parse = ct_parse_group,
.attr = ATTR_GRP_MASTER_IPV4,
.size = NTA_SIZE(sizeof(struct nfct_attr_grp_ipv4)),
},
[NTA_MASTER_IPV6] = {
- .parse = parse_group,
+ .parse = ct_parse_group,
.attr = ATTR_GRP_MASTER_IPV6,
.size = NTA_SIZE(sizeof(struct nfct_attr_grp_ipv6)),
},
[NTA_MASTER_L4PROTO] = {
- .parse = parse_u8,
+ .parse = ct_parse_u8,
.attr = ATTR_MASTER_L4PROTO,
.size = NTA_SIZE(sizeof(uint8_t)),
},
[NTA_MASTER_PORT] = {
- .parse = parse_group,
+ .parse = ct_parse_group,
.attr = ATTR_GRP_MASTER_PORT,
.size = NTA_SIZE(sizeof(struct nfct_attr_grp_port)),
},
[NTA_SNAT_IPV4] = {
- .parse = parse_u32,
+ .parse = ct_parse_u32,
.attr = ATTR_SNAT_IPV4,
.size = NTA_SIZE(sizeof(uint32_t)),
},
[NTA_DNAT_IPV4] = {
- .parse = parse_u32,
+ .parse = ct_parse_u32,
.attr = ATTR_DNAT_IPV4,
.size = NTA_SIZE(sizeof(uint32_t)),
},
[NTA_SPAT_PORT] = {
- .parse = parse_u16,
+ .parse = ct_parse_u16,
.attr = ATTR_SNAT_PORT,
.size = NTA_SIZE(sizeof(uint16_t)),
},
[NTA_DPAT_PORT] = {
- .parse = parse_u16,
+ .parse = ct_parse_u16,
.attr = ATTR_DNAT_PORT,
.size = NTA_SIZE(sizeof(uint16_t)),
},
[NTA_NAT_SEQ_ADJ] = {
- .parse = parse_nat_seq_adj,
+ .parse = ct_parse_nat_seq_adj,
.size = NTA_SIZE(sizeof(struct nta_attr_natseqadj)),
},
[NTA_SCTP_STATE] = {
- .parse = parse_u8,
+ .parse = ct_parse_u8,
.attr = ATTR_SCTP_STATE,
.size = NTA_SIZE(sizeof(uint8_t)),
},
[NTA_SCTP_VTAG_ORIG] = {
- .parse = parse_u32,
+ .parse = ct_parse_u32,
.attr = ATTR_SCTP_VTAG_ORIG,
.size = NTA_SIZE(sizeof(uint32_t)),
},
[NTA_SCTP_VTAG_REPL] = {
- .parse = parse_u32,
+ .parse = ct_parse_u32,
.attr = ATTR_SCTP_VTAG_REPL,
.size = NTA_SIZE(sizeof(uint32_t)),
},
[NTA_DCCP_STATE] = {
- .parse = parse_u8,
+ .parse = ct_parse_u8,
.attr = ATTR_DCCP_STATE,
.size = NTA_SIZE(sizeof(uint8_t)),
},
[NTA_DCCP_ROLE] = {
- .parse = parse_u8,
+ .parse = ct_parse_u8,
.attr = ATTR_DCCP_ROLE,
.size = NTA_SIZE(sizeof(uint8_t)),
},
[NTA_ICMP_TYPE] = {
- .parse = parse_u8,
+ .parse = ct_parse_u8,
.attr = ATTR_ICMP_TYPE,
.size = NTA_SIZE(sizeof(uint8_t)),
},
[NTA_ICMP_CODE] = {
- .parse = parse_u8,
+ .parse = ct_parse_u8,
.attr = ATTR_ICMP_CODE,
.size = NTA_SIZE(sizeof(uint8_t)),
},
[NTA_ICMP_ID] = {
- .parse = parse_u16,
+ .parse = ct_parse_u16,
.attr = ATTR_ICMP_ID,
.size = NTA_SIZE(sizeof(uint16_t)),
},
[NTA_TCP_WSCALE_ORIG] = {
- .parse = parse_u8,
+ .parse = ct_parse_u8,
.attr = ATTR_TCP_WSCALE_ORIG,
.size = NTA_SIZE(sizeof(uint8_t)),
},
[NTA_TCP_WSCALE_REPL] = {
- .parse = parse_u8,
+ .parse = ct_parse_u8,
.attr = ATTR_TCP_WSCALE_REPL,
.size = NTA_SIZE(sizeof(uint8_t)),
},
};
static void
-parse_u8(struct nf_conntrack *ct, int attr, void *data)
+ct_parse_u8(struct nf_conntrack *ct, int attr, void *data)
{
uint8_t *value = (uint8_t *) data;
nfct_set_attr_u8(ct, h[attr].attr, *value);
}
static void
-parse_u16(struct nf_conntrack *ct, int attr, void *data)
+ct_parse_u16(struct nf_conntrack *ct, int attr, void *data)
{
uint16_t *value = (uint16_t *) data;
nfct_set_attr_u16(ct, h[attr].attr, ntohs(*value));
}
static void
-parse_u32(struct nf_conntrack *ct, int attr, void *data)
+ct_parse_u32(struct nf_conntrack *ct, int attr, void *data)
{
uint32_t *value = (uint32_t *) data;
nfct_set_attr_u32(ct, h[attr].attr, ntohl(*value));
}
static void
-parse_group(struct nf_conntrack *ct, int attr, void *data)
+ct_parse_group(struct nf_conntrack *ct, int attr, void *data)
{
nfct_set_attr_grp(ct, h[attr].attr, data);
}
static void
-parse_nat_seq_adj(struct nf_conntrack *ct, int attr, void *data)
+ct_parse_nat_seq_adj(struct nf_conntrack *ct, int attr, void *data)
{
struct nta_attr_natseqadj *this = data;
nfct_set_attr_u32(ct, ATTR_ORIG_NAT_SEQ_CORRECTION_POS,
@@ -218,7 +219,7 @@ parse_nat_seq_adj(struct nf_conntrack *ct, int attr, void *data)
ntohl(this->repl_seq_offset_after));
}
-int parse_payload(struct nf_conntrack *ct, struct nethdr *net, size_t remain)
+int msg2ct(struct nf_conntrack *ct, struct nethdr *net, size_t remain)
{
int len;
struct netattr *attr;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-28 15:33:43 +0000