+ cli_error(cli, "Too many rules");
+ return CLI_OK;
+}
+
+static int cmd_filter(struct cli_def *cli, char *command, char **argv, int argc)
+{
+ sessionidt s;
+ int i;
+
+ /* filter USER {in|out} FILTER ... */
+ if (CLI_HELP_REQUESTED)
+ {
+ switch (argc)
+ {
+ case 1:
+ return cli_arg_help(cli, 0,
+ "USER", "Username of session to filter", NULL);
+
+ case 2:
+ case 4:
+ return cli_arg_help(cli, 0,
+ "in", "Set incoming filter",
+ "out", "Set outgoing filter", NULL);
+
+ case 3:
+ case 5:
+ return cli_arg_help(cli, argc == 5 && argv[4][1],
+ "NAME", "Filter name", NULL);
+
+ default:
+ return cli_arg_help(cli, argc > 1, NULL);
+ }
+ }
+
+ if (!config->cluster_iam_master)
+ {
+ cli_error(cli, "Can't do this on a slave. Do it on %s",
+ fmtaddr(config->cluster_master_address, 0));
+
+ return CLI_OK;
+ }
+
+ if (argc != 3 && argc != 5)
+ {
+ cli_error(cli, "Specify a user and filters");
+ return CLI_OK;
+ }
+
+ if (!(s = sessionbyuser(argv[0])))
+ {
+ cli_error(cli, "User %s is not connected", argv[0]);
+ return CLI_OK;
+ }
+
+ cli_session_actions[s].filter_in = cli_session_actions[s].filter_out = -1;
+ for (i = 1; i < argc; i += 2)
+ {
+ int *f = 0;
+ int v;
+
+ if (MATCH("in", argv[i]))
+ {
+ if (session[s].filter_in)
+ {
+ cli_error(cli, "Input already filtered");
+ return CLI_OK;
+ }
+ f = &cli_session_actions[s].filter_in;
+ }
+ else if (MATCH("out", argv[i]))
+ {
+ if (session[s].filter_out)
+ {
+ cli_error(cli, "Output already filtered");
+ return CLI_OK;
+ }
+ f = &cli_session_actions[s].filter_out;
+ }
+ else
+ {
+ cli_error(cli, "Invalid filter specification");
+ return CLI_OK;
+ }
+
+ v = find_filter(argv[i+1], strlen(argv[i+1]));
+ if (v < 0 || !*ip_filters[v].name)
+ {
+ cli_error(cli, "Access-list %s not defined", argv[i+1]);
+ return CLI_OK;
+ }
+
+ *f = v + 1;
+ }
+
+ cli_print(cli, "Filtering user %s", argv[0]);
+ cli_session_actions[s].action |= CLI_SESS_FILTER;
+
+ return CLI_OK;
+}
+
+static int cmd_no_filter(struct cli_def *cli, char *command, char **argv, int argc)
+{
+ int i;
+ sessionidt s;
+
+ if (CLI_HELP_REQUESTED)
+ return cli_arg_help(cli, argc > 1,
+ "USER", "Username of session to remove filters from", NULL);
+
+ if (!config->cluster_iam_master)
+ {
+ cli_error(cli, "Can't do this on a slave. Do it on %s",
+ fmtaddr(config->cluster_master_address, 0));
+
+ return CLI_OK;
+ }
+
+ if (!argc)
+ {
+ cli_error(cli, "Specify a user to remove filters from");
+ return CLI_OK;
+ }
+
+ for (i = 0; i < argc; i++)
+ {
+ if (!(s = sessionbyuser(argv[i])))
+ {
+ cli_error(cli, "User %s is not connected", argv[i]);
+ continue;
+ }
+
+ if (session[s].filter_in || session[s].filter_out)
+ {
+ cli_print(cli, "Removing filters from user %s", argv[i]);
+ cli_session_actions[s].action |= CLI_SESS_NOFILTER;
+ }
+ else
+ {
+ cli_error(cli, "User %s not filtered", argv[i]);
+ }
+ }
+
+ return CLI_OK;
+}
+
+static int cmd_show_access_list(struct cli_def *cli, char *command, char **argv, int argc)
+{
+ int i;
+
+ if (CLI_HELP_REQUESTED)
+ return cli_arg_help(cli, argc > 1, "NAME", "Filter name", NULL);
+
+ if (argc < 1)
+ {
+ cli_error(cli, "Specify a filter name");
+ return CLI_OK;
+ }
+
+ for (i = 0; i < argc; i++)
+ {
+ int f = find_filter(argv[i], strlen(argv[i]));
+ ip_filter_rulet *rules;
+
+ if (f < 0 || !*ip_filters[f].name)
+ {
+ cli_error(cli, "Access-list %s not defined", argv[i]);
+ return CLI_OK;
+ }
+
+ if (i)
+ cli_print(cli, "");
+
+ cli_print(cli, "%s IP access list %s",
+ ip_filters[f].extended ? "Extended" : "Standard",
+ ip_filters[f].name);
+
+ for (rules = ip_filters[f].rules; rules->action; rules++)
+ {
+ char const *r = show_access_list_rule(ip_filters[f].extended, rules);
+ if (rules->counter)
+ cli_print(cli, "%s (%u match%s)", r,
+ rules->counter, rules->counter > 1 ? "es" : "");
+ else
+ cli_print(cli, "%s", r);
+ }
+ }
+
projects / l2tpns.git / blobdiff