diff options
Diffstat (limited to 'src/expr/lookup.c')
| -rw-r--r-- | src/expr/lookup.c | 44 |
1 files changed, 18 insertions, 26 deletions
diff --git a/src/expr/lookup.c b/src/expr/lookup.c index a495ac0..21a7fce 100644 --- a/src/expr/lookup.c +++ b/src/expr/lookup.c @@ -37,10 +37,10 @@ nftnl_expr_lookup_set(struct nftnl_expr *e, uint16_t type, switch(type) { case NFTNL_EXPR_LOOKUP_SREG: - memcpy(&lookup->sreg, data, sizeof(lookup->sreg)); + memcpy(&lookup->sreg, data, data_len); break; case NFTNL_EXPR_LOOKUP_DREG: - memcpy(&lookup->dreg, data, sizeof(lookup->dreg)); + memcpy(&lookup->dreg, data, data_len); break; case NFTNL_EXPR_LOOKUP_SET: lookup->set_name = strdup((const char *)data); @@ -48,13 +48,11 @@ nftnl_expr_lookup_set(struct nftnl_expr *e, uint16_t type, return -1; break; case NFTNL_EXPR_LOOKUP_SET_ID: - memcpy(&lookup->set_id, data, sizeof(lookup->set_id)); + memcpy(&lookup->set_id, data, data_len); break; case NFTNL_EXPR_LOOKUP_FLAGS: - memcpy(&lookup->flags, data, sizeof(lookup->flags)); + memcpy(&lookup->flags, data, data_len); break; - default: - return -1; } return 0; } @@ -168,11 +166,11 @@ nftnl_expr_lookup_parse(struct nftnl_expr *e, struct nlattr *attr) } static int -nftnl_expr_lookup_snprintf_default(char *buf, size_t size, - const struct nftnl_expr *e) +nftnl_expr_lookup_snprintf(char *buf, size_t remain, + uint32_t flags, const struct nftnl_expr *e) { - int remain = size, offset = 0, ret; struct nftnl_expr_lookup *l = nftnl_expr_data(e); + int offset = 0, ret; ret = snprintf(buf, remain, "reg %u set %s ", l->sreg, l->set_name); SNPRINTF_BUFFER_SIZE(ret, remain, offset); @@ -190,21 +188,6 @@ nftnl_expr_lookup_snprintf_default(char *buf, size_t size, return offset; } -static int -nftnl_expr_lookup_snprintf(char *buf, size_t size, uint32_t type, - uint32_t flags, const struct nftnl_expr *e) -{ - switch(type) { - case NFTNL_OUTPUT_DEFAULT: - return nftnl_expr_lookup_snprintf_default(buf, size, e); - case NFTNL_OUTPUT_XML: - case NFTNL_OUTPUT_JSON: - default: - break; - } - return -1; -} - static void nftnl_expr_lookup_free(const struct nftnl_expr *e) { struct nftnl_expr_lookup *lookup = nftnl_expr_data(e); @@ -212,14 +195,23 @@ static void nftnl_expr_lookup_free(const struct nftnl_expr *e) xfree(lookup->set_name); } +static struct attr_policy lookup_attr_policy[__NFTNL_EXPR_LOOKUP_MAX] = { + [NFTNL_EXPR_LOOKUP_SREG] = { .maxlen = sizeof(uint32_t) }, + [NFTNL_EXPR_LOOKUP_DREG] = { .maxlen = sizeof(uint32_t) }, + [NFTNL_EXPR_LOOKUP_SET] = { .maxlen = NFT_SET_MAXNAMELEN }, + [NFTNL_EXPR_LOOKUP_SET_ID] = { .maxlen = sizeof(uint32_t) }, + [NFTNL_EXPR_LOOKUP_FLAGS] = { .maxlen = sizeof(uint32_t) }, +}; + struct expr_ops expr_ops_lookup = { .name = "lookup", .alloc_len = sizeof(struct nftnl_expr_lookup), - .max_attr = NFTA_LOOKUP_MAX, + .nftnl_max_attr = __NFTNL_EXPR_LOOKUP_MAX - 1, + .attr_policy = lookup_attr_policy, .free = nftnl_expr_lookup_free, .set = nftnl_expr_lookup_set, .get = nftnl_expr_lookup_get, .parse = nftnl_expr_lookup_parse, .build = nftnl_expr_lookup_build, - .snprintf = nftnl_expr_lookup_snprintf, + .output = nftnl_expr_lookup_snprintf, }; |