[T106][ZXW-22]7520V3SCV2.01.01.02P42U09_VEC_V0.8_AP_VEC origin source commit
Change-Id: Ic6e05d89ecd62fc34f82b23dcf306c93764aec4b
diff --git a/ap/app/iptables/ip6tables-save.c b/ap/app/iptables/ip6tables-save.c
new file mode 100755
index 0000000..97205c1
--- /dev/null
+++ b/ap/app/iptables/ip6tables-save.c
@@ -0,0 +1,183 @@
+/* Code to save the ip6tables state, in human readable-form. */
+/* Author: Andras Kis-Szabo <kisza@sch.bme.hu>
+ * Original code: iptables-save
+ * Authors: Paul 'Rusty' Russel <rusty@linuxcare.com.au> and
+ * Harald Welte <laforge@gnumonks.org>
+ * This code is distributed under the terms of GNU GPL v2
+ */
+#include <getopt.h>
+#include <sys/errno.h>
+#include <stdio.h>
+#include <fcntl.h>
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+#include <netdb.h>
+#include <arpa/inet.h>
+#include "libiptc/libip6tc.h"
+#include "ip6tables.h"
+#include "ip6tables-multi.h"
+
+#ifndef NO_SHARED_LIBS
+#include <dlfcn.h>
+#endif
+
+static int show_binary = 0, show_counters = 0;
+
+static const struct option options[] = {
+ {.name = "binary", .has_arg = false, .val = 'b'},
+ {.name = "counters", .has_arg = false, .val = 'c'},
+ {.name = "dump", .has_arg = false, .val = 'd'},
+ {.name = "table", .has_arg = true, .val = 't'},
+ {.name = "modprobe", .has_arg = true, .val = 'M'},
+ {NULL},
+};
+
+
+/* Debugging prototype. */
+static int for_each_table(int (*func)(const char *tablename))
+{
+ int ret = 1;
+ FILE *procfile = NULL;
+ char tablename[IP6T_TABLE_MAXNAMELEN+1];
+
+ procfile = fopen("/proc/net/ip6_tables_names", "r");
+ if (!procfile)
+ return ret;
+
+ while (fgets(tablename, sizeof(tablename), procfile)) {
+ if (tablename[strlen(tablename) - 1] != '\n')
+ xtables_error(OTHER_PROBLEM,
+ "Badly formed tablename `%s'\n",
+ tablename);
+ tablename[strlen(tablename) - 1] = '\0';
+ ret &= func(tablename);
+ }
+
+ return ret;
+}
+
+
+static int do_output(const char *tablename)
+{
+ struct ip6tc_handle *h;
+ const char *chain = NULL;
+
+ if (!tablename)
+ return for_each_table(&do_output);
+
+ h = ip6tc_init(tablename);
+ if (h == NULL) {
+ xtables_load_ko(xtables_modprobe_program, false);
+ h = ip6tc_init(tablename);
+ }
+ if (!h)
+ xtables_error(OTHER_PROBLEM, "Cannot initialize: %s\n",
+ ip6tc_strerror(errno));
+
+ if (!show_binary) {
+ time_t now = time(NULL);
+
+ printf("# Generated by ip6tables-save v%s on %s",
+ IPTABLES_VERSION, ctime(&now));
+ printf("*%s\n", tablename);
+
+ /* Dump out chain names first,
+ * thereby preventing dependency conflicts */
+ for (chain = ip6tc_first_chain(h);
+ chain;
+ chain = ip6tc_next_chain(h)) {
+
+ printf(":%s ", chain);
+ if (ip6tc_builtin(chain, h)) {
+ struct ip6t_counters count;
+ printf("%s ",
+ ip6tc_get_policy(chain, &count, h));
+ printf("[%llu:%llu]\n", (unsigned long long)count.pcnt, (unsigned long long)count.bcnt);
+ } else {
+ printf("- [0:0]\n");
+ }
+ }
+
+
+ for (chain = ip6tc_first_chain(h);
+ chain;
+ chain = ip6tc_next_chain(h)) {
+ const struct ip6t_entry *e;
+
+ /* Dump out rules */
+ e = ip6tc_first_rule(chain, h);
+ while(e) {
+ print_rule(e, h, chain, show_counters);
+ e = ip6tc_next_rule(e, h);
+ }
+ }
+
+ now = time(NULL);
+ printf("COMMIT\n");
+ printf("# Completed on %s", ctime(&now));
+ } else {
+ /* Binary, huh? OK. */
+ xtables_error(OTHER_PROBLEM, "Binary NYI\n");
+ }
+
+ ip6tc_free(h);
+
+ return 1;
+}
+
+/* Format:
+ * :Chain name POLICY packets bytes
+ * rule
+ */
+#ifdef IPTABLES_MULTI
+int ip6tables_save_main(int argc, char *argv[])
+#else
+int main(int argc, char *argv[])
+#endif
+{
+ const char *tablename = NULL;
+ int c;
+
+ ip6tables_globals.program_name = "ip6tables-save";
+ c = xtables_init_all(&ip6tables_globals, NFPROTO_IPV6);
+ if (c < 0) {
+ fprintf(stderr, "%s/%s Failed to initialize xtables\n",
+ ip6tables_globals.program_name,
+ ip6tables_globals.program_version);
+ exit(1);
+ }
+#ifdef NO_SHARED_LIBS
+ init_extensions();
+#endif
+
+ while ((c = getopt_long(argc, argv, "bcdt:", options, NULL)) != -1) {
+ switch (c) {
+ case 'b':
+ show_binary = 1;
+ break;
+
+ case 'c':
+ show_counters = 1;
+ break;
+
+ case 't':
+ /* Select specific table. */
+ tablename = optarg;
+ break;
+ case 'M':
+ xtables_modprobe_program = optarg;
+ break;
+ case 'd':
+ do_output(tablename);
+ exit(0);
+ }
+ }
+
+ if (optind < argc) {
+ fprintf(stderr, "Unknown arguments found on commandline\n");
+ exit(1);
+ }
+
+ return !do_output(tablename);
+}