diff options
Diffstat (limited to 'src/expr/lookup.c')
| -rw-r--r-- | src/expr/lookup.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/src/expr/lookup.c b/src/expr/lookup.c index d911cb6..b26d9e5 100644 --- a/src/expr/lookup.c +++ b/src/expr/lookup.c @@ -21,14 +21,10 @@ #include <libnftnl/rule.h> #include <libnftnl/expr.h> -#ifndef IFNAMSIZ -#define IFNAMSIZ 16 -#endif - struct nftnl_expr_lookup { enum nft_registers sreg; enum nft_registers dreg; - char set_name[IFNAMSIZ]; + char *set_name; uint32_t set_id; }; @@ -46,8 +42,7 @@ nftnl_expr_lookup_set(struct nftnl_expr *e, uint16_t type, lookup->dreg = *((uint32_t *)data); break; case NFTNL_EXPR_LOOKUP_SET: - snprintf(lookup->set_name, sizeof(lookup->set_name), "%s", - (const char *)data); + lookup->set_name = strdup((const char *)data); break; case NFTNL_EXPR_LOOKUP_SET_ID: lookup->set_id = *((uint32_t *)data); @@ -140,7 +135,8 @@ nftnl_expr_lookup_parse(struct nftnl_expr *e, struct nlattr *attr) e->flags |= (1 << NFTNL_EXPR_LOOKUP_DREG); } if (tb[NFTA_LOOKUP_SET]) { - strcpy(lookup->set_name, mnl_attr_get_str(tb[NFTA_LOOKUP_SET])); + lookup->set_name = + strdup(mnl_attr_get_str(tb[NFTA_LOOKUP_SET])); e->flags |= (1 << NFTNL_EXPR_LOOKUP_SET); } if (tb[NFTA_LOOKUP_SET_ID]) { @@ -258,10 +254,18 @@ nftnl_expr_lookup_snprintf(char *buf, size_t size, uint32_t type, return -1; } +static void nftnl_expr_lookup_free(struct nftnl_expr *e) +{ + struct nftnl_expr_lookup *lookup = nftnl_expr_data(e); + + xfree(lookup->set_name); +} + struct expr_ops expr_ops_lookup = { .name = "lookup", .alloc_len = sizeof(struct nftnl_expr_lookup), .max_attr = NFTA_LOOKUP_MAX, + .free = nftnl_expr_lookup_free, .set = nftnl_expr_lookup_set, .get = nftnl_expr_lookup_get, .parse = nftnl_expr_lookup_parse, |