Merge branch 'next' of ssh://git.ipfire.org/pub/git/ipfire-2.x into next-suricata

[ipfire-2.x.git] / src / misc-progs / wirelessctrl.c

diff --git a/src/misc-progs/wirelessctrl.c b/src/misc-progs/wirelessctrl.c
index e3a1107c2bff927bb2aa6e6b4d49bcb0e51ff8db..7cffc89df9c224998f0de5247f51cce6ba136fc9 100644 (file)
--- a/src/misc-progs/wirelessctrl.c
+++ b/src/misc-progs/wirelessctrl.c
@@ -28,9 +28,9 @@ char command[STRING_SIZE];
 void exithandler(void) {
        /* added comment mark to the drop rules to be able to collect the bytes by the collectd */
        if (strlen(blue_dev) > 0) {
-               snprintf(command, STRING_SIZE-1, "/sbin/iptables -A WIRELESSINPUT -i %s -j DROP -m comment --comment 'DROP_Wirelessinput'", blue_dev);
+               snprintf(command, STRING_SIZE-1, "/sbin/iptables --wait -A WIRELESSINPUT -i %s -j DROP -m comment --comment 'DROP_Wirelessinput'", blue_dev);
                safe_system(command);
-               snprintf(command, STRING_SIZE-1, "/sbin/iptables -A WIRELESSFORWARD -i %s -j DROP -m comment --comment 'DROP_Wirelessforward'", blue_dev);
+               snprintf(command, STRING_SIZE-1, "/sbin/iptables --wait -A WIRELESSFORWARD -i %s -j DROP -m comment --comment 'DROP_Wirelessforward'", blue_dev);
                safe_system(command);
        }
 
@@ -39,17 +39,17 @@ void exithandler(void) {
 }
 
 int main(void) {
-       char green_dev[STRING_SIZE] = "";
        char buffer[STRING_SIZE];
        char *index, *ipaddress, *macaddress, *enabled;
        struct keyvalue *kv = NULL;
+       struct keyvalue* captive_settings = NULL;
 
        if (!(initsetuid()))
                exit(1);
 
        /* flush wireless iptables */
-       safe_system("/sbin/iptables -F WIRELESSINPUT > /dev/null 2> /dev/null");
-       safe_system("/sbin/iptables -F WIRELESSFORWARD > /dev/null 2> /dev/null");
+       safe_system("/sbin/iptables --wait -F WIRELESSINPUT > /dev/null 2> /dev/null");
+       safe_system("/sbin/iptables --wait -F WIRELESSFORWARD > /dev/null 2> /dev/null");
 
        memset(buffer, 0, STRING_SIZE);
 
@@ -68,12 +68,11 @@ int main(void) {
                exit(1);
        }
 
-       /* Get the GREEN interface details */
-       if (findkey(kv, "GREEN_DEV", green_dev) > 0) {
-               if (!VALID_DEVICE(green_dev)) {
-                       fprintf(stderr, "Bad GREEN_DEV: %s\n", green_dev);
-                       exit(1);
-               }
+       // Read captive portal settings
+       captive_settings = initkeyvalues();
+       if (!readkeyvalues(captive_settings, CONFIG_ROOT "/captive/settings")) {
+               fprintf(stderr, "Could not read captive portal settings\n");
+               exit(1);
        }
 
        /* Get the BLUE interface details */
@@ -88,6 +87,15 @@ int main(void) {
                exit(0);
        }
 
+       // Check if the captive portal is enabled on blue. If so, we will
+       // just keep the chains flushed and do not add any rules.
+       char captive_enabled[STRING_SIZE];
+       if (findkey(captive_settings, "ENABLE_BLUE", captive_enabled) > 0) {
+               if (strcmp(captive_enabled, "on") == 0) {
+                       return 0;
+               }
+       }
+
        if ((fd = fopen(CONFIG_ROOT "/wireless/nodrop", "r")))
                return 0;
 
@@ -106,21 +114,21 @@ int main(void) {
                        exit(1);
                }
 
-               snprintf(command, STRING_SIZE-1, "/sbin/iptables -A WIRELESSFORWARD -i %s -p tcp  ! --dport %s -j DROP -m comment --comment 'DROP_Wirelessforward'", blue_dev, buffer);
+               snprintf(command, STRING_SIZE-1, "/sbin/iptables --wait -A WIRELESSFORWARD -i %s -p tcp  ! --dport %s -j DROP -m comment --comment 'DROP_Wirelessforward'", blue_dev, buffer);
                safe_system(command);
-               snprintf(command, STRING_SIZE-1, "/sbin/iptables -A WIRELESSINPUT -i %s -p tcp  ! --dport %s -j DROP -m comment --comment 'DROP_Wirelessinput'", blue_dev, buffer);
+               snprintf(command, STRING_SIZE-1, "/sbin/iptables --wait -A WIRELESSINPUT -i %s -p tcp  ! --dport %s -j DROP -m comment --comment 'DROP_Wirelessinput'", blue_dev, buffer);
                safe_system(command);
        }
 
        /* not allow blue to acces a samba server running on local fire*/
        if (findkey(kv, "DROPSAMBA", buffer) && strcmp(buffer, "on") == 0) {
-               snprintf(command, STRING_SIZE-1, "/sbin/iptables -A WIRELESSFORWARD -i %s -p tcp -m multiport --ports 135,137,138,139,445,1025 -j DROP -m comment --comment 'DROP_Wirelessforward'", blue_dev);
+               snprintf(command, STRING_SIZE-1, "/sbin/iptables --wait -A WIRELESSFORWARD -i %s -p tcp -m multiport --ports 135,137,138,139,445,1025 -j DROP -m comment --comment 'DROP_Wirelessforward'", blue_dev);
                safe_system(command);
-               snprintf(command, STRING_SIZE-1, "/sbin/iptables -A WIRELESSINPUT -i %s -p tcp -m multiport --ports 135,137,138,139,445,1025 -j DROP -m comment --comment 'DROP_Wirelessinput'", blue_dev);
+               snprintf(command, STRING_SIZE-1, "/sbin/iptables --wait -A WIRELESSINPUT -i %s -p tcp -m multiport --ports 135,137,138,139,445,1025 -j DROP -m comment --comment 'DROP_Wirelessinput'", blue_dev);
                safe_system(command);
-               snprintf(command, STRING_SIZE-1, "/sbin/iptables -A WIRELESSFORWARD -i %s -p udp -m multiport --ports 135,137,138,139,445,1025 -j DROP -m comment --comment 'DROP_Wirelessforward'", blue_dev);
+               snprintf(command, STRING_SIZE-1, "/sbin/iptables --wait -A WIRELESSFORWARD -i %s -p udp -m multiport --ports 135,137,138,139,445,1025 -j DROP -m comment --comment 'DROP_Wirelessforward'", blue_dev);
                safe_system(command);
-               snprintf(command, STRING_SIZE-1, "/sbin/iptables -A WIRELESSINPUT -i %s -p udp -m multiport --ports 135,137,138,139,445,1025 -j DROP -m comment --comment 'DROP_Wirelessinput'", blue_dev);
+               snprintf(command, STRING_SIZE-1, "/sbin/iptables --wait -A WIRELESSINPUT -i %s -p udp -m multiport --ports 135,137,138,139,445,1025 -j DROP -m comment --comment 'DROP_Wirelessinput'", blue_dev);
                safe_system(command);
        }
 
@@ -135,23 +143,23 @@ int main(void) {
                if (strcmp(enabled, "on") == 0) {
                        /* both specified, added security */
                        if ((strlen(macaddress) == 17) && (VALID_IP_AND_MASK(ipaddress))) {
-                               snprintf(command, STRING_SIZE-1, "/sbin/iptables -A WIRELESSINPUT -m mac --mac-source %s -s %s -i %s -j ACCEPT", macaddress, ipaddress, blue_dev);
+                               snprintf(command, STRING_SIZE-1, "/sbin/iptables --wait -A WIRELESSINPUT -m mac --mac-source %s -s %s -i %s -j RETURN", macaddress, ipaddress, blue_dev);
                                safe_system(command);
-                               snprintf(command, STRING_SIZE-1, "/sbin/iptables -A WIRELESSFORWARD -m mac --mac-source %s -s %s -i %s -j RETURN", macaddress, ipaddress, blue_dev);
+                               snprintf(command, STRING_SIZE-1, "/sbin/iptables --wait -A WIRELESSFORWARD -m mac --mac-source %s -s %s -i %s -j RETURN", macaddress, ipaddress, blue_dev);
                                safe_system(command);
                        } else {
                                /* correctly formed mac address is 17 chars */
                                if (strlen(macaddress) == 17) {
-                                       snprintf(command, STRING_SIZE-1, "/sbin/iptables -A WIRELESSINPUT -m mac --mac-source %s -i %s -j ACCEPT", macaddress, blue_dev);
+                                       snprintf(command, STRING_SIZE-1, "/sbin/iptables --wait -A WIRELESSINPUT -m mac --mac-source %s -i %s -j RETURN", macaddress, blue_dev);
                                        safe_system(command);
-                                       snprintf(command, STRING_SIZE-1, "/sbin/iptables -A WIRELESSFORWARD -m mac --mac-source %s -i %s -j RETURN", macaddress, blue_dev);
+                                       snprintf(command, STRING_SIZE-1, "/sbin/iptables --wait -A WIRELESSFORWARD -m mac --mac-source %s -i %s -j RETURN", macaddress, blue_dev);
                                        safe_system(command);
                                }
 
                                if (VALID_IP_AND_MASK(ipaddress)) {
-                                       snprintf(command, STRING_SIZE-1, "/sbin/iptables -A WIRELESSINPUT -s %s -i %s -j ACCEPT", ipaddress, blue_dev);
+                                       snprintf(command, STRING_SIZE-1, "/sbin/iptables --wait -A WIRELESSINPUT -s %s -i %s -j RETURN", ipaddress, blue_dev);
                                        safe_system(command);
-                                       snprintf(command, STRING_SIZE-1, "/sbin/iptables -A WIRELESSFORWARD -s %s -i %s -j RETURN", ipaddress, blue_dev);
+                                       snprintf(command, STRING_SIZE-1, "/sbin/iptables --wait -A WIRELESSFORWARD -s %s -i %s -j RETURN", ipaddress, blue_dev);
                                        safe_system(command);
                                }
                        }
@@ -160,13 +168,13 @@ int main(void) {
 
        /* with this rule you can disable the logging of the dropped wireless input packets*/
        if (findkey(kv, "DROPWIRELESSINPUT", buffer) && strcmp(buffer, "on") == 0) {
-               snprintf(command, STRING_SIZE-1, "/sbin/iptables -A WIRELESSINPUT -i %s -j LOG --log-prefix 'DROP_Wirelessinput'", blue_dev);
+               snprintf(command, STRING_SIZE-1, "/sbin/iptables --wait -A WIRELESSINPUT -i %s -j LOG --log-prefix 'DROP_Wirelessinput'", blue_dev);
                safe_system(command);
        }
 
        /* with this rule you can disable the logging of the dropped wireless forward packets*/
        if (findkey(kv, "DROPWIRELESSFORWARD", buffer) && strcmp(buffer, "on") == 0) {
-               snprintf(command, STRING_SIZE-1, "/sbin/iptables -A WIRELESSFORWARD -i %s -j LOG --log-prefix 'DROP_Wirelessforward'", blue_dev);
+               snprintf(command, STRING_SIZE-1, "/sbin/iptables --wait -A WIRELESSFORWARD -i %s -j LOG --log-prefix 'DROP_Wirelessforward'", blue_dev);
                safe_system(command);
        }