diff options
Diffstat (limited to 'src/expr/nat.c')
| -rw-r--r-- | src/expr/nat.c | 31 |
1 files changed, 20 insertions, 11 deletions
diff --git a/src/expr/nat.c b/src/expr/nat.c index 0a9cdd7..1235ba4 100644 --- a/src/expr/nat.c +++ b/src/expr/nat.c @@ -42,28 +42,26 @@ nftnl_expr_nat_set(struct nftnl_expr *e, uint16_t type, switch(type) { case NFTNL_EXPR_NAT_TYPE: - memcpy(&nat->type, data, sizeof(nat->type)); + memcpy(&nat->type, data, data_len); break; case NFTNL_EXPR_NAT_FAMILY: - memcpy(&nat->family, data, sizeof(nat->family)); + memcpy(&nat->family, data, data_len); break; case NFTNL_EXPR_NAT_REG_ADDR_MIN: - memcpy(&nat->sreg_addr_min, data, sizeof(nat->sreg_addr_min)); + memcpy(&nat->sreg_addr_min, data, data_len); break; case NFTNL_EXPR_NAT_REG_ADDR_MAX: - memcpy(&nat->sreg_addr_max, data, sizeof(nat->sreg_addr_max)); + memcpy(&nat->sreg_addr_max, data, data_len); break; case NFTNL_EXPR_NAT_REG_PROTO_MIN: - memcpy(&nat->sreg_proto_min, data, sizeof(nat->sreg_proto_min)); + memcpy(&nat->sreg_proto_min, data, data_len); break; case NFTNL_EXPR_NAT_REG_PROTO_MAX: - memcpy(&nat->sreg_proto_max, data, sizeof(nat->sreg_proto_max)); + memcpy(&nat->sreg_proto_max, data, data_len); break; case NFTNL_EXPR_NAT_FLAGS: - memcpy(&nat->flags, data, sizeof(nat->flags)); + memcpy(&nat->flags, data, data_len); break; - default: - return -1; } return 0; @@ -266,13 +264,24 @@ nftnl_expr_nat_snprintf(char *buf, size_t remain, return offset; } +static struct attr_policy nat_attr_policy[__NFTNL_EXPR_NAT_MAX] = { + [NFTNL_EXPR_NAT_TYPE] = { .maxlen = sizeof(uint32_t) }, + [NFTNL_EXPR_NAT_FAMILY] = { .maxlen = sizeof(uint32_t) }, + [NFTNL_EXPR_NAT_REG_ADDR_MIN] = { .maxlen = sizeof(uint32_t) }, + [NFTNL_EXPR_NAT_REG_ADDR_MAX] = { .maxlen = sizeof(uint32_t) }, + [NFTNL_EXPR_NAT_REG_PROTO_MIN] = { .maxlen = sizeof(uint32_t) }, + [NFTNL_EXPR_NAT_REG_PROTO_MAX] = { .maxlen = sizeof(uint32_t) }, + [NFTNL_EXPR_NAT_FLAGS] = { .maxlen = sizeof(uint32_t) }, +}; + struct expr_ops expr_ops_nat = { .name = "nat", .alloc_len = sizeof(struct nftnl_expr_nat), - .max_attr = NFTA_NAT_MAX, + .nftnl_max_attr = __NFTNL_EXPR_NAT_MAX - 1, + .attr_policy = nat_attr_policy, .set = nftnl_expr_nat_set, .get = nftnl_expr_nat_get, .parse = nftnl_expr_nat_parse, .build = nftnl_expr_nat_build, - .snprintf = nftnl_expr_nat_snprintf, + .output = nftnl_expr_nat_snprintf, }; |