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authorPatrick McHardy <kaber@trash.net>2009-03-20 16:12:18 +0100
committerPatrick McHardy <kaber@trash.net>2009-03-20 16:12:18 +0100
commit1bd3b87687328e1e097ca69cf18f2f14abfa9782 (patch)
tree5da11e82f3b32151afec78f7d216a25a39d0c429 /src/exthdr.c
parentb076d6c6376a77fa84aa813bf267628820bcc883 (diff)
expr: add support for cloning expressions
Signed-off-by: Patrick McHardy <kaber@trash.net>
Diffstat (limited to 'src/exthdr.c')
-rw-r--r--src/exthdr.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/exthdr.c b/src/exthdr.c
index 2defc7cb..718979a5 100644
--- a/src/exthdr.c
+++ b/src/exthdr.c
@@ -27,10 +27,17 @@ static void exthdr_expr_print(const struct expr *expr)
printf("%s %s", expr->exthdr.desc->name, expr->exthdr.tmpl->token);
}
+static void exthdr_expr_clone(struct expr *new, const struct expr *expr)
+{
+ new->exthdr.desc = expr->exthdr.desc;
+ new->exthdr.tmpl = expr->exthdr.tmpl;
+}
+
static const struct expr_ops exthdr_expr_ops = {
.type = EXPR_EXTHDR,
.name = "exthdr",
.print = exthdr_expr_print,
+ .clone = exthdr_expr_clone,
};
static const struct payload_template exthdr_unknown_template =