The following patch permit to delete the rules specifying
an entry or a rule number.
Signed-off-by: Giuseppe Longo <giuseppelng@xxxxxxxxx>
---
iptables/xtables-arp.c | 33 ++++++++++++++++++++++++++++-----
1 files changed, 28 insertions(+), 5 deletions(-)
diff --git a/iptables/xtables-arp.c b/iptables/xtables-arp.c
index 8dfdf63..4537a58 100644
--- a/iptables/xtables-arp.c
+++ b/iptables/xtables-arp.c
@@ -911,6 +911,30 @@ replace_entry(const char *chain,
return nft_rule_replace(h, chain, table, fw, rulenum, verbose);
}
+static int
+delete_entry(const char *chain,
+ const char *table,
+ struct arpt_entry *fw,
+ unsigned int nsaddrs,
+ const struct in_addr saddrs[],
+ unsigned int ndaddrs,
+ const struct in_addr daddrs[],
+ bool verbose, struct nft_handle *h)
+{
+ unsigned int i, j;
+ int ret = 1;
+
+ for (i = 0; i < nsaddrs; i++) {
+ fw->arp.src.s_addr = saddrs[i].s_addr;
+ for (j = 0; j < ndaddrs; j++) {
+ fw->arp.tgt.s_addr = daddrs[j].s_addr;
+ ret = nft_rule_delete(h, chain, table, fw, verbose);
+ }
+ }
+
+ return ret;
+}
+
int do_commandarp(struct nft_handle *h, int argc, char *argv[], char **table)
{
struct arpt_entry fw, *e = NULL;
@@ -1402,13 +1426,12 @@ int do_commandarp(struct nft_handle *h, int argc, char *argv[], char **table)
options&OPT_VERBOSE, true);
break;
case CMD_DELETE:
- /*ret = delete_entry(chain, e,
- nsaddrs, saddrs, ndaddrs, daddrs,
- options&OPT_VERBOSE,
- handle);*/
+ ret = delete_entry(chain, *table, e,
+ nsaddrs, saddrs, ndaddrs, daddrs,
+ options&OPT_VERBOSE, h);
break;
case CMD_DELETE_NUM:
- /*ret = arptc_delete_num_entry(chain, rulenum - 1, handle);*/
+ ret = nft_rule_delete_num(h, chain, *table, rulenum - 1, verbose);
break;
case CMD_REPLACE:
ret = replace_entry(chain, *table, e, rulenum - 1,
--
1.7.8.6
--
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