diff options
Diffstat (limited to 'src/expr/numgen.c')
| -rw-r--r-- | src/expr/numgen.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/src/expr/numgen.c b/src/expr/numgen.c index d4020a6..c015b88 100644 --- a/src/expr/numgen.c +++ b/src/expr/numgen.c @@ -35,16 +35,16 @@ nftnl_expr_ng_set(struct nftnl_expr *e, uint16_t type, switch (type) { case NFTNL_EXPR_NG_DREG: - memcpy(&ng->dreg, data, sizeof(ng->dreg)); + memcpy(&ng->dreg, data, data_len); break; case NFTNL_EXPR_NG_MODULUS: - memcpy(&ng->modulus, data, sizeof(ng->modulus)); + memcpy(&ng->modulus, data, data_len); break; case NFTNL_EXPR_NG_TYPE: - memcpy(&ng->type, data, sizeof(ng->type)); + memcpy(&ng->type, data, data_len); break; case NFTNL_EXPR_NG_OFFSET: - memcpy(&ng->offset, data, sizeof(ng->offset)); + memcpy(&ng->offset, data, data_len); break; default: return -1; @@ -172,10 +172,18 @@ nftnl_expr_ng_snprintf(char *buf, size_t remain, return offset; } +static struct attr_policy numgen_attr_policy[__NFTNL_EXPR_NG_MAX] = { + [NFTNL_EXPR_NG_DREG] = { .maxlen = sizeof(uint32_t) }, + [NFTNL_EXPR_NG_MODULUS] = { .maxlen = sizeof(uint32_t) }, + [NFTNL_EXPR_NG_TYPE] = { .maxlen = sizeof(uint32_t) }, + [NFTNL_EXPR_NG_OFFSET] = { .maxlen = sizeof(uint32_t) }, +}; + struct expr_ops expr_ops_ng = { .name = "numgen", .alloc_len = sizeof(struct nftnl_expr_ng), - .max_attr = NFTA_NG_MAX, + .nftnl_max_attr = __NFTNL_EXPR_NG_MAX - 1, + .attr_policy = numgen_attr_policy, .set = nftnl_expr_ng_set, .get = nftnl_expr_ng_get, .parse = nftnl_expr_ng_parse, |