status-im
/
miniupnp
mirror of https://github.com/status-im/miniupnp.git
2
0
Fork 0
Code Issues Projects Releases Wiki Activity

Add expr_set_reg_val_u16 for network port num.

This commit is contained in:
Tomofumi Hayashi 2015-03-16 18:02:07 +09:00
parent 7f57e686d0
commit c2af2650d9
1 changed files with 21 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

27
miniupnpd/netfilter_nft/nftnlrdr_misc.c
View File

@ -283,15 +283,16 @@ parse_rule_meta(struct nft_rule_expr *e, rule_t *r)
static inline void
parse_rule_nat(struct nft_rule_expr *e, rule_t *r)
{
uint32_t addr_min_reg, addr_max_reg, proto_min_reg, proto_max_reg;
uint32_t addr_min_reg, addr_max_reg;
uint16_t proto_min_reg, proto_max_reg;
r->type = RULE_NAT;
r->nat_type = nft_rule_expr_get_u32(e, NFT_EXPR_NAT_TYPE);
r->family = nft_rule_expr_get_u32(e, NFT_EXPR_NAT_FAMILY);
addr_min_reg = nft_rule_expr_get_u32(e, NFT_EXPR_NAT_REG_ADDR_MIN);
addr_max_reg = nft_rule_expr_get_u32(e, NFT_EXPR_NAT_REG_ADDR_MAX);
proto_min_reg = nft_rule_expr_get_u32(e, NFT_EXPR_NAT_REG_PROTO_MIN);
proto_max_reg = nft_rule_expr_get_u32(e, NFT_EXPR_NAT_REG_PROTO_MAX);
proto_min_reg = nft_rule_expr_get_u16(e, NFT_EXPR_NAT_REG_PROTO_MIN);
proto_max_reg = nft_rule_expr_get_u16(e, NFT_EXPR_NAT_REG_PROTO_MAX);
if (addr_min_reg != addr_max_reg ||
proto_min_reg != proto_max_reg) {
@ -730,7 +731,7 @@ expr_add_meta(struct nft_rule *r, uint32_t meta_key, uint32_t dreg)
}
static void
expr_set_reg_val(struct nft_rule *r, enum nft_registers dreg, uint32_t val)
expr_set_reg_val_u32(struct nft_rule *r, enum nft_registers dreg, uint32_t val)
{
struct nft_rule_expr *e;
e = nft_rule_expr_alloc("immediate");
@ -743,6 +744,20 @@ expr_set_reg_val(struct nft_rule *r, enum nft_registers dreg, uint32_t val)
nft_rule_add_expr(r, e);
}
static void
expr_set_reg_val_u16(struct nft_rule *r, enum nft_registers dreg, uint32_t val)
{
struct nft_rule_expr *e;
e = nft_rule_expr_alloc("immediate");
if (e == NULL) {
perror("expr dreg oom");
exit(EXIT_FAILURE);
}
nft_rule_expr_set_u32(e, NFT_EXPR_IMM_DREG, dreg);
nft_rule_expr_set_u16(e, NFT_EXPR_IMM_DATA, val);
nft_rule_add_expr(r, e);
}
static void
expr_set_reg_verdict(struct nft_rule *r, uint32_t val)
{
@ -773,10 +788,10 @@ expr_add_nat(struct nft_rule *r, uint32_t t, uint32_t family,
nft_rule_expr_set_u32(e, NFT_EXPR_NAT_TYPE, t);
nft_rule_expr_set_u32(e, NFT_EXPR_NAT_FAMILY, family);
expr_set_reg_val(r, NFT_REG_1, (uint32_t)addr_min);
expr_set_reg_val_u32(r, NFT_REG_1, (uint32_t)addr_min);
nft_rule_expr_set_u32(e, NFT_EXPR_NAT_REG_ADDR_MIN, NFT_REG_1);
nft_rule_expr_set_u32(e, NFT_EXPR_NAT_REG_ADDR_MAX, NFT_REG_1);
expr_set_reg_val(r, NFT_REG_2, proto_min);
expr_set_reg_val_u16(r, NFT_REG_2, proto_min);
nft_rule_expr_set_u16(e, NFT_EXPR_NAT_REG_PROTO_MIN, NFT_REG_2);
nft_rule_expr_set_u16(e, NFT_EXPR_NAT_REG_PROTO_MAX, NFT_REG_2);