diff options
author | Carlos Falgueras García <carlosfg@riseup.net> | 2016-07-11 18:07:40 +0200 |
---|---|---|
committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2016-07-11 19:14:54 +0200 |
commit | bda7102d60bfdab2aa3f36ebd09a119206f264d0 (patch) | |
tree | b53ca0f0bc4aefa48d408276f7b62f62c5a4ede5 /src/rule.c | |
parent | 8f1e916b9856785cb835a2d550c9605e86937055 (diff) |
src: Fix nftnl_*_get_data() to return the real attribute length
All getters must set the memory size of the attributes, ie. this
includes the nul-termination in strings.
For references to opaque objects hidden behind the curtain, report
a zero size.
Signed-off-by: Carlos Falgueras García <carlosfg@riseup.net>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'src/rule.c')
-rw-r--r-- | src/rule.c | 2 |
1 files changed, 2 insertions, 0 deletions
@@ -213,8 +213,10 @@ const void *nftnl_rule_get_data(const struct nftnl_rule *r, uint16_t attr, *data_len = sizeof(uint32_t); return &r->family; case NFTNL_RULE_TABLE: + *data_len = strlen(r->table) + 1; return r->table; case NFTNL_RULE_CHAIN: + *data_len = strlen(r->chain) + 1; return r->chain; case NFTNL_RULE_HANDLE: *data_len = sizeof(uint64_t); |