X-Git-Url: http://git.archive.openwrt.org/?p=project%2Ffirewall3.git;a=blobdiff_plain;f=main.c;h=c1f6505be173fd251110df27a56bca67655095b1;hp=62f51e1bbb30dd4a8e2fa6de2dad7f1ae77254cf;hb=62863ea95d3c2c7dd0b56ac0f1dee5a4590ca70c;hpb=275a37dbf280bd471ebb2c673267c49a81071bbb

diff --git a/main.c b/main.c
index 62f51e1..c1f6505 100644
--- a/main.c
+++ b/main.c
@@ -26,6 +26,7 @@
 #include "redirects.h"
 #include "forwards.h"
 #include "ipsets.h"
+#include "includes.h"
 #include "ubus.h"
 
 
@@ -39,6 +40,9 @@ build_state(void)
 	struct fw3_state *state = NULL;
 	struct uci_package *p = NULL;
 
+	if (!fw3_ubus_connect())
+		error("Failed to connect to ubus");
+
 	state = malloc(sizeof(*state));
 
 	if (!state)
@@ -71,6 +75,7 @@ build_state(void)
 	fw3_load_rules(state, p);
 	fw3_load_redirects(state, p);
 	fw3_load_forwards(state, p);
+	fw3_load_includes(state, p);
 
 	state->statefile = fw3_read_statefile(state);
 
@@ -97,6 +102,9 @@ free_state(struct fw3_state *state)
 	list_for_each_safe(cur, tmp, &state->ipsets)
 		fw3_free_ipset((struct fw3_ipset *)cur);
 
+	list_for_each_safe(cur, tmp, &state->includes)
+		fw3_free_include((struct fw3_include *)cur);
+
 	uci_free_context(state->uci);
 
 	free(state);
@@ -127,7 +135,7 @@ restore_pipe(enum fw3_family family, bool silent)
 static bool
 family_running(struct fw3_state *state, enum fw3_family family)
 {
-	return hasbit(state->running_defaults.flags, family);
+	return has(state->defaults.flags, family, family);
 }
 
 static bool
@@ -136,31 +144,27 @@ family_used(enum fw3_family family)
 	return (use_family == FW3_FAMILY_ANY) || (use_family == family);
 }
 
-static bool
-family_loaded(struct fw3_state *state, enum fw3_family family)
-{
-	return hasbit(state->defaults.flags, family);
-}
-
 static void
 family_set(struct fw3_state *state, enum fw3_family family, bool set)
 {
 	if (set)
-		setbit(state->defaults.flags, family);
+		set(state->defaults.flags, family, family);
 	else
-		delbit(state->defaults.flags, family);
+		del(state->defaults.flags, family, family);
 }
 
 static int
-stop(struct fw3_state *state, bool complete, bool restart)
+stop(struct fw3_state *state, bool complete, bool reload)
 {
+	FILE *ct;
+
 	int rv = 1;
 	enum fw3_family family;
 	enum fw3_table table;
 
 	if (!complete && !state->statefile)
 	{
-		if (!restart)
+		if (!reload)
 			warn("The firewall appears to be stopped. "
 				 "Use the 'flush' command to forcefully purge all rules.");
 
@@ -175,15 +179,13 @@ stop(struct fw3_state *state, bool complete, bool restart)
 		if (!family_used(family) || !restore_pipe(family, true))
 			continue;
 
-		info("Removing %s rules ...", fw3_flag_names[family]);
-
 		for (table = FW3_TABLE_FILTER; table <= FW3_TABLE_RAW; table++)
 		{
 			if (!fw3_has_table(family == FW3_FAMILY_V6, fw3_flag_names[table]))
 				continue;
 
-			info(" * %sing %s table",
-			     complete ? "Flush" : "Clear", fw3_flag_names[table]);
+			info(" * %sing %s %s table", complete ? "Flush" : "Clear",
+			     fw3_flag_names[family], fw3_flag_names[table]);
 
 			fw3_pr("*%s\n", fw3_flag_names[table]);
 
@@ -194,12 +196,12 @@ stop(struct fw3_state *state, bool complete, bool restart)
 			else
 			{
 				/* pass 1 */
-				fw3_flush_rules(table, family, false, state);
-				fw3_flush_zones(table, family, false, state);
+				fw3_flush_rules(table, family, false, reload, state);
+				fw3_flush_zones(table, family, false, reload, state);
 
 				/* pass 2 */
-				fw3_flush_rules(table, family, true, state);
-				fw3_flush_zones(table, family, true, state);
+				fw3_flush_rules(table, family, true, reload, state);
+				fw3_flush_zones(table, family, true, reload, state);
 			}
 
 			fw3_pr("COMMIT\n");
@@ -207,16 +209,26 @@ stop(struct fw3_state *state, bool complete, bool restart)
 
 		fw3_command_close();
 
-		if (!restart)
+		if (!reload)
+		{
+			if (fw3_command_pipe(false, "ipset", "-exist", "-"))
+			{
+				fw3_destroy_ipsets(state, family);
+				fw3_command_close();
+			}
+
 			family_set(state, family, false);
+		}
 
 		rv = 0;
 	}
 
-	if (!restart && fw3_command_pipe(false, "ipset", "-exist", "-"))
+	if (complete && (ct = fopen("/proc/net/nf_conntrack", "w")) != NULL)
 	{
-		fw3_destroy_ipsets(state);
-		fw3_command_close();
+		info(" * Flushing conntrack table ...");
+
+		fwrite("f\n", 2, 1, ct);
+		fclose(ct);
 	}
 
 	if (!rv)
@@ -226,17 +238,19 @@ stop(struct fw3_state *state, bool complete, bool restart)
 }
 
 static int
-start(struct fw3_state *state, bool restart)
+start(struct fw3_state *state, bool reload)
 {
 	int rv = 1;
 	enum fw3_family family;
 	enum fw3_table table;
 
-	if (!print_rules && !restart &&
-	    fw3_command_pipe(false, "ipset", "-exist", "-"))
+	if (!print_rules && !reload)
 	{
-		fw3_create_ipsets(state);
-		fw3_command_close();
+		if (fw3_command_pipe(false, "ipset", "-exist", "-"))
+		{
+			fw3_create_ipsets(state);
+			fw3_command_close();
+		}
 	}
 
 	for (family = FW3_FAMILY_V4; family <= FW3_FAMILY_V6; family++)
@@ -244,7 +258,7 @@ start(struct fw3_state *state, bool restart)
 		if (!family_used(family))
 			continue;
 
-		if (!print_rules && !restart && family_running(state, family))
+		if (!print_rules && !reload && family_running(state, family))
 		{
 			warn("The %s firewall appears to be started already. "
 			     "If it is indeed empty, remove the %s file and retry.",
@@ -253,38 +267,48 @@ start(struct fw3_state *state, bool restart)
 			continue;
 		}
 
-		if (!family_loaded(state, family) || !restore_pipe(family, false))
+		if (!restore_pipe(family, false))
 			continue;
 
-		info("Constructing %s rules ...", fw3_flag_names[family]);
-
 		for (table = FW3_TABLE_FILTER; table <= FW3_TABLE_RAW; table++)
 		{
 			if (!fw3_has_table(family == FW3_FAMILY_V6, fw3_flag_names[table]))
 				continue;
 
-			info(" * Populating %s table", fw3_flag_names[table]);
+			info(" * Populating %s %s table",
+			     fw3_flag_names[family], fw3_flag_names[table]);
 
 			fw3_pr("*%s\n", fw3_flag_names[table]);
-			fw3_print_default_chains(table, family, state);
-			fw3_print_zone_chains(table, family, state);
-			fw3_print_default_head_rules(table, family, state);
+			fw3_print_default_chains(table, family, reload, state);
+			fw3_print_zone_chains(table, family, reload, state);
+			fw3_print_default_head_rules(table, family, reload, state);
 			fw3_print_rules(table, family, state);
 			fw3_print_redirects(table, family, state);
 			fw3_print_forwards(table, family, state);
-			fw3_print_zone_rules(table, family, state);
-			fw3_print_default_tail_rules(table, family, state);
+			fw3_print_zone_rules(table, family, reload, state);
+			fw3_print_default_tail_rules(table, family, reload, state);
 			fw3_pr("COMMIT\n");
 		}
 
+		if (!reload)
+			fw3_print_includes(family, state);
+
 		fw3_command_close();
 		family_set(state, family, true);
 
 		rv = 0;
 	}
 
-	if (!rv && !print_rules)
-		fw3_write_statefile(state);
+	if (!rv)
+	{
+		fw3_set_defaults(state);
+
+		if (!reload && !print_rules)
+			fw3_run_includes(state);
+
+		if (!print_rules)
+			fw3_write_statefile(state);
+	}
 
 	return rv;
 }
@@ -334,7 +358,7 @@ lookup_device(struct fw3_state *state, const char *dev)
 static int
 usage(void)
 {
-	fprintf(stderr, "fw3 [-4] [-6] [-q] {start|stop|flush|restart|print}\n");
+	fprintf(stderr, "fw3 [-4] [-6] [-q] {start|stop|flush|reload|restart|print}\n");
 	fprintf(stderr, "fw3 [-q] network {net}\n");
 	fprintf(stderr, "fw3 [-q] device {dev}\n");
 
@@ -348,7 +372,7 @@ int main(int argc, char **argv)
 	struct fw3_state *state = NULL;
 	struct fw3_defaults *defs = NULL;
 
-	while ((ch = getopt(argc, argv, "46qh")) != -1)
+	while ((ch = getopt(argc, argv, "46dqh")) != -1)
 	{
 		switch (ch)
 		{
@@ -360,6 +384,10 @@ int main(int argc, char **argv)
 			use_family = FW3_FAMILY_V6;
 			break;
 
+		case 'd':
+			fw3_pr_debug = true;
+			break;
+
 		case 'q':
 			freopen("/dev/null", "w", stderr);
 			break;
@@ -370,9 +398,6 @@ int main(int argc, char **argv)
 		}
 	}
 
-	if (!fw3_ubus_connect())
-		error("Failed to connect to ubus");
-
 	state = build_state();
 	defs = &state->defaults;
 
@@ -414,6 +439,14 @@ int main(int argc, char **argv)
 	}
 	else if (!strcmp(argv[optind], "restart"))
 	{
+		stop(state, true, false);
+		free_state(state);
+
+		state = build_state();
+		rv = start(state, false);
+	}
+	else if (!strcmp(argv[optind], "reload"))
+	{
 		rv = stop(state, false, true);
 		rv = start(state, !rv);
 	}