summaryrefslogtreecommitdiffstats
path: root/src/expr/match.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/expr/match.c')
-rw-r--r--src/expr/match.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/src/expr/match.c b/src/expr/match.c
index 3342e2c..c48518e 100644
--- a/src/expr/match.c
+++ b/src/expr/match.c
@@ -240,11 +240,31 @@ static void nftnl_expr_match_free(const struct nftnl_expr *e)
xfree(match->data);
}
+static bool nftnl_expr_match_cmp(const struct nftnl_expr *e1,
+ const struct nftnl_expr *e2)
+{
+ struct nftnl_expr_match *m1 = nftnl_expr_data(e1);
+ struct nftnl_expr_match *m2 = nftnl_expr_data(e2);
+ bool eq = true;
+
+ if (e1->flags & (1 << NFTNL_EXPR_MT_NAME))
+ eq &= !strcmp(m1->name, m2->name);
+ if (e1->flags & (1 << NFTNL_EXPR_MT_REV))
+ eq &= (m1->rev == m2->rev);
+ if (e1->flags & (1 << NFTNL_EXPR_MT_INFO)) {
+ eq &= (m1->data_len == m2->data_len);
+ eq &= !memcmp(m1->data, m2->data, m1->data_len);
+ }
+
+ return eq;
+}
+
struct expr_ops expr_ops_match = {
.name = "match",
.alloc_len = sizeof(struct nftnl_expr_match),
.max_attr = NFTA_MATCH_MAX,
.free = nftnl_expr_match_free,
+ .cmp = nftnl_expr_match_cmp,
.set = nftnl_expr_match_set,
.get = nftnl_expr_match_get,
.parse = nftnl_expr_match_parse,