Only process selected family for print
[project/firewall3.git] / main.c
diff --git a/main.c b/main.c
index 116050a..fd6140a 100644 (file)
--- a/main.c
+++ b/main.c
@@ -31,7 +31,7 @@
 #include "iptables.h"
 
 
-static bool print_rules = false;
+static enum fw3_family print_family = FW3_FAMILY_ANY;
 
 static struct fw3_state *run_state = NULL;
 static struct fw3_state *cfg_state = NULL;
@@ -175,7 +175,7 @@ stop(bool complete)
                return rv;
        }
 
-       if (!print_rules && run_state)
+       if (!print_family && run_state)
                fw3_hotplug_zones(run_state, false);
 
        for (family = FW3_FAMILY_V4; family <= FW3_FAMILY_V6; family++)
@@ -244,7 +244,7 @@ start(void)
        enum fw3_table table;
        struct fw3_ipt_handle *handle;
 
-       if (!print_rules)
+       if (!print_family)
        {
                if (fw3_command_pipe(false, "ipset", "-exist", "-"))
                {
@@ -258,7 +258,10 @@ start(void)
                if (family == FW3_FAMILY_V6 && cfg_state->defaults.disable_ipv6)
                        continue;
 
-               if (!print_rules && family_running(family))
+               if (print_family && family != print_family)
+                       continue;
+
+               if (!print_family && family_running(family))
                {
                        warn("The %s firewall appears to be started already. "
                             "If it is indeed empty, remove the %s file and retry.",
@@ -287,7 +290,7 @@ start(void)
                        fw3_print_zone_rules(handle, cfg_state, false);
                        fw3_print_default_tail_rules(handle, cfg_state, false);
 
-                       if (!print_rules)
+                       if (!print_family)
                                fw3_ipt_commit(handle);
                }
 
@@ -303,7 +306,7 @@ start(void)
        {
                fw3_set_defaults(cfg_state);
 
-               if (!print_rules)
+               if (!print_family)
                {
                        fw3_run_includes(cfg_state, false);
                        fw3_hotplug_zones(cfg_state, true);
@@ -323,7 +326,7 @@ reload(void)
        enum fw3_table table;
        struct fw3_ipt_handle *handle;
 
-       if (!print_rules && run_state)
+       if (!print_family && run_state)
                fw3_hotplug_zones(run_state, false);
 
        for (family = FW3_FAMILY_V4; family <= FW3_FAMILY_V6; family++)
@@ -393,7 +396,7 @@ start:
        {
                fw3_set_defaults(cfg_state);
 
-               if (!print_rules)
+               if (!print_family)
                {
                        fw3_run_includes(cfg_state, true);
                        fw3_hotplug_zones(cfg_state, true);
@@ -462,18 +465,17 @@ int main(int argc, char **argv)
 {
        int ch, rv = 1;
        struct fw3_defaults *defs = NULL;
-       enum fw3_family use_family = FW3_FAMILY_ANY;
 
        while ((ch = getopt(argc, argv, "46dqh")) != -1)
        {
                switch (ch)
                {
                case '4':
-                       use_family = FW3_FAMILY_V4;
+                       print_family = FW3_FAMILY_V4;
                        break;
 
                case '6':
-                       use_family = FW3_FAMILY_V6;
+                       print_family = FW3_FAMILY_V6;
                        break;
 
                case 'd':
@@ -502,15 +504,14 @@ int main(int argc, char **argv)
 
        if (!strcmp(argv[optind], "print"))
        {
-               if (use_family == FW3_FAMILY_ANY)
-                       use_family = FW3_FAMILY_V4;
-               else if (use_family == FW3_FAMILY_V6 && defs->disable_ipv6)
+               if (print_family == FW3_FAMILY_ANY)
+                       print_family = FW3_FAMILY_V4;
+               else if (print_family == FW3_FAMILY_V6 && defs->disable_ipv6)
                        warn("IPv6 rules globally disabled in configuration");
 
                freopen("/dev/null", "w", stderr);
 
                cfg_state->disable_ipsets = true;
-               print_rules = true;
                fw3_pr_debug = true;
 
                rv = start();