[T106][ZXW-22]7520V3SCV2.01.01.02P42U09_VEC_V0.8_AP_VEC origin source commit
Change-Id: Ic6e05d89ecd62fc34f82b23dcf306c93764aec4b
diff --git a/ap/app/iptables/extensions/libipt_CONNLOG.c b/ap/app/iptables/extensions/libipt_CONNLOG.c
new file mode 100755
index 0000000..0b4e5ff
--- /dev/null
+++ b/ap/app/iptables/extensions/libipt_CONNLOG.c
@@ -0,0 +1,100 @@
+/* Shared library add-on to iptables to add CONNLOG target support. */
+#include <stdio.h>
+#include <stdlib.h>
+#include <getopt.h>
+#include <xtables.h>
+#include <linux/netfilter_ipv4/ipt_CONNLOG.h>
+
+static void
+help(void)
+{
+ printf(
+"CONNLOG target options:\n"
+" --confirm Log confirm events\n"
+" --destroy Log destroy events\n");
+}
+
+static struct option opts[] = {
+ { "confirm", 0, 0, '1' },
+ { "destroy", 0, 0, '2' },
+ { .name = NULL }
+};
+
+static void
+init(struct xt_entry_target *t)
+{
+}
+
+static int
+parse(int c, char **argv, int invert, unsigned int *flags,
+ const void *entry,
+ struct xt_entry_target **target)
+{
+ struct ipt_connlog_target_info *loginfo
+ = (struct ipt_connlog_target_info *)(*target)->data;
+
+ switch (c) {
+ case '1':
+ loginfo->events |= IPT_CONNLOG_CONFIRM;
+ break;
+ case '2':
+ loginfo->events |= IPT_CONNLOG_DESTROY;
+ break;
+ default:
+ return 0;
+ }
+
+ return 1;
+}
+
+static void
+final_check(unsigned int flags)
+{
+}
+
+static void
+print(const void *ip,
+ const struct xt_entry_target *target,
+ int numeric)
+{
+ const struct ipt_connlog_target_info *loginfo =
+ (const struct ipt_connlog_target_info *)target->data;
+
+ printf("CONNLOG");
+ if (loginfo->events & IPT_CONNLOG_CONFIRM)
+ printf(" confirm");
+ if (loginfo->events & IPT_CONNLOG_DESTROY)
+ printf(" destroy");
+}
+
+static void
+save(const void *ip, const struct xt_entry_target *target)
+{
+ const struct ipt_connlog_target_info *loginfo =
+ (const struct ipt_connlog_target_info *)target->data;
+
+ if (loginfo->events & IPT_CONNLOG_CONFIRM)
+ printf("--confirm ");
+ if (loginfo->events & IPT_CONNLOG_DESTROY)
+ printf("--destroy ");
+}
+
+static struct xtables_target connlog_target = {
+ .name = "CONNLOG",
+ .version = XTABLES_VERSION,
+ .family = NFPROTO_IPV4,
+ .size = XT_ALIGN(sizeof(struct ipt_connlog_target_info)),
+ .userspacesize = XT_ALIGN(sizeof(struct ipt_connlog_target_info)),
+ .help = &help,
+ .init = &init,
+ .parse = &parse,
+ .final_check = &final_check,
+ .print = &print,
+ .save = &save,
+ .extra_opts = opts
+};
+
+void _init(void)
+{
+ xtables_register_target(&connlog_target);
+}