diff options
author | Carlos Falgueras García <carlosfg@riseup.net> | 2016-08-17 16:07:09 +0200 |
---|---|---|
committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2016-08-17 16:08:06 +0200 |
commit | e35693fd13de771e1e047ffa4f799f72f1446e8d (patch) | |
tree | 4727255558de280341f39a3514c996ab92654cc4 /src/expr/queue.c | |
parent | 48a71a20420e307d0a1d8a89ac9fc7b46ec5a1ca (diff) |
src: Implement rule comparison
This patch implements the function:
bool nftnl_rule_cmp(const struct nftnl_rule *r1,
const struct nftnl_rule *r2)
for rule comparison.
Expressions within rules need to be compared, so also has been created the
function:
bool nftnl_expr_cmp(const struct nftnl_expr *e1,
const struct nftnl_expr *e2);
Also includes all expression comparators.
Signed-off-by: Carlos Falgueras García <carlosfg@riseup.net>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'src/expr/queue.c')
-rw-r--r-- | src/expr/queue.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/expr/queue.c b/src/expr/queue.c index a2e6ed5..522231b 100644 --- a/src/expr/queue.c +++ b/src/expr/queue.c @@ -243,10 +243,28 @@ nftnl_expr_queue_snprintf(char *buf, size_t len, uint32_t type, return -1; } +static bool nftnl_expr_queue_cmp(const struct nftnl_expr *e1, + const struct nftnl_expr *e2) +{ + struct nftnl_expr_queue *q1 = nftnl_expr_data(e1); + struct nftnl_expr_queue *q2 = nftnl_expr_data(e2); + bool eq = true; + + if (e1->flags & (1 << NFTNL_EXPR_QUEUE_NUM)) + eq &= (q1->queuenum == q2->queuenum); + if (e1->flags & (1 << NFTNL_EXPR_QUEUE_TOTAL)) + eq &= (q1->queues_total == q2->queues_total); + if (e1->flags & (1 << NFTNL_EXPR_QUEUE_FLAGS)) + eq &= (q1->flags == q2->flags); + + return eq; +} + struct expr_ops expr_ops_queue = { .name = "queue", .alloc_len = sizeof(struct nftnl_expr_queue), .max_attr = NFTA_QUEUE_MAX, + .cmp = nftnl_expr_queue_cmp, .set = nftnl_expr_queue_set, .get = nftnl_expr_queue_get, .parse = nftnl_expr_queue_parse, |