Give hostapd dir as parameter

files/dawn.config

@@ -2,4 +2,5 @@ config 'settings' 'dawn'
 	option broadcast_ip '192.186.1.255'
 	option broadcast_port '1025'
 	option sort_order 'cfsb'
+	option hostapd_dir '/var/run/hostapd'
 	option background '0'

files/dawn.init

@@ -14,11 +14,15 @@ start_service()
 
 	local broadcast_ip
 	local broadcast_port
+	local sort_order
+	local hostapd_dir
 
 	config_load "${NAME}"
 	config_get broadcast_ip dawn broadcast_ip
 	config_get broadcast_port dawn broadcast_port
 	config_get sort_order dawn sort_order
+	config_get hostapd_dir dawn hostapd_dir
+
 
 	procd_open_instance
 	echo "$PROG -p $broadcast_port -i $broadcast_ip -o $sort_order"
@@ -26,7 +30,7 @@ start_service()
 	procd_append_param command -p "${broadcast_port}"
 	procd_append_param command -i "${broadcast_ip}"
 	procd_append_param command -o "${sort_order}"
-
+	procd_append_param command -h "${hostapd_dir}"
 
 	procd_set_param stdout 1
 	procd_set_param stderr 1

src/main.c

@@ -6,6 +6,8 @@
 #include "networksocket.h"
 
 #define BUFSIZE 17
+#define BUFSIZE_DIR 255
+
 
 int main(int argc, char **argv)
 {
@@ -14,8 +16,9 @@ int main(int argc, char **argv)
 
 	char opt_broadcast_ip[BUFSIZE];
 	char opt_broadcast_port[BUFSIZE];
+	char opt_hostapd_dir[BUFSIZE_DIR];
 
-	while ((ch = getopt(argc, argv, "cs:p:i:b:o:")) != -1) {
+	while ((ch = getopt(argc, argv, "cs:p:i:b:o:h:")) != -1) {
 		switch (ch) {
 		case 's':
 			ubus_socket = optarg;
@@ -31,10 +34,14 @@ int main(int argc, char **argv)
 		case 'o':
 			snprintf(sort_string,SORT_NUM,"%s",optarg);
 			printf("sort string: %s\n", sort_string);
+		case 'h':
+			snprintf(opt_hostapd_dir,BUFSIZE_DIR,"%s",optarg);
+			printf("hostapd dir: %s\n", opt_hostapd_dir);
 		default:
 			break;
 		}
 	}
+	
 	argc -= optind;
 	argv += optind;
 
@@ -53,7 +60,8 @@ int main(int argc, char **argv)
 
 	pthread_mutex_destroy(&list_mutex);
 
-	dawn_init_ubus(ubus_socket);
 
+	dawn_init_ubus(ubus_socket, opt_hostapd_dir);
+		
     return 0;
 }

src/ubus.c

@@ -39,7 +39,7 @@ static int hostapd_notify(struct ubus_context *ctx, struct ubus_object *obj,
 	    struct blob_attr *msg);
 static int add_subscriber(char* name);
 //int parse_to_probe_req(struct blob_attr *msg, probe_entry* prob_req);
-static int subscribe_to_hostapd_interfaces();
+static int subscribe_to_hostapd_interfaces(char* hostapd_dir);
 
 static int decide_function(probe_entry* prob_req)
 {
@@ -133,7 +133,7 @@ static int add_subscriber(char* name)
 	return 0;
 }
 
-static int subscribe_to_hostapd_interfaces()
+static int subscribe_to_hostapd_interfaces(char* hostapd_dir)
 {
 	DIR * dirp;
 	struct dirent * entry;
@@ -145,7 +145,7 @@ static int subscribe_to_hostapd_interfaces()
 		return -1;
 	}
 
-	dirp = opendir("/var/run/hostapd"); // error handling?
+	dirp = opendir(hostapd_dir); // error handling?
 	while ((entry = readdir(dirp)) != NULL) {
 		if (entry->d_type == DT_SOCK) {
 			char subscribe_name[256];
@@ -154,10 +154,11 @@ static int subscribe_to_hostapd_interfaces()
 			add_subscriber(subscribe_name); 
     	}
     }
+    free(hostapd_dir); // free string
     return 0;
 }
 
-int dawn_init_ubus(const char *ubus_socket)
+int dawn_init_ubus(const char *ubus_socket, char* hostapd_dir)
 {
 	uloop_init();
 	signal(SIGPIPE, SIG_IGN);
@@ -172,7 +173,7 @@ int dawn_init_ubus(const char *ubus_socket)
 
 	ubus_add_uloop(ctx);
 
-	subscribe_to_hostapd_interfaces();
+	subscribe_to_hostapd_interfaces(hostapd_dir);
 	
 	uloop_run();
 

src/ubus.h

@@ -3,7 +3,7 @@
 
 #include "datastorage.h"
 
-int dawn_init_ubus(const char *ubus_socket);
+int dawn_init_ubus(const char *ubus_socket, char* hostapd_dir);
 int parse_to_probe_req(struct blob_attr *msg, probe_entry* prob_req);