Fix post build

src/prog/domod/src/main.cpp

@@ -23,22 +23,24 @@
  *
  */
 
-
 /*-------------------------------- INCLUDES ---------------------------------*/
 
+#include <unistd.h>
+#include <limits.h>
 #include <cstdio>
+#include <string>
 
 #include <json-c/json.h>
 
 extern "C" {
-#include <stdlib.h>     /* getenv */
+#include <stdlib.h> /* getenv */
 #include <libubus.h>
 }
 
 /*-------------------------------- DEFINES ---------------------------------*/
 
-#define k_path_max 1024
-
+#define k_dir_sep 	 '/'
+#define k_config_dir "share/domo/"
 
 /*!  ----------------------------------------------------------------------------
  *  @fn setup_ubus
@@ -46,82 +48,86 @@ extern "C" {
  *  @brief Setup the UBus Mechanism.
  */
 extern "C" {
-static struct ubus_context *setup_ubus (void)
+static struct ubus_context *setup_ubus(void)
 {
 	ubus_context *the_ctx;
-	
-	if (uloop_init() !=0) {
-		
+
+	if (uloop_init() != 0)
+	{
+
 		fprintf(stderr, "Failed to init Uloop.\n");
 		return NULL;
 	}
-	
+
 	signal(SIGPIPE, SIG_IGN);
 
 	the_ctx = ubus_connect(NULL);
 
-	if (!the_ctx) {
+	if (!the_ctx)
+	{
 
 		fprintf(stderr, "Failed to connect to ubus\n");
 		return NULL;
 	}
-	
+
 	ubus_add_uloop(the_ctx);
-	
+
 	return the_ctx;
 }
 }
 
+
+
 /*!  ----------------------------------------------------------------------------
- *  @fn is_path_absolute
+ *  @fn get_config_path
  *
- *  @brief return true if the patch is absolute.
+ *  @brief This function return the config path from executable path.
  */
-static bool is_path_absolute (const char *a_path)
+const std::string get_config_path(char *an_exec_path)
 {
-	return a_path != NULL && a_path[0] == '/';
+	int the_pos;
+	std::string the_config_path;
+	std::string the_exec_path(an_exec_path);
+
+	the_pos = the_exec_path.rfind(k_dir_sep);
+
+	// get exec path.
+    the_config_path = the_exec_path.substr(0, the_pos + 1);
+
+	// remove last / is necessary.
+	if (the_config_path[the_config_path.size()-1] == k_dir_sep) {
+		the_config_path = the_exec_path.substr(0, the_config_path.size() - 1);
+	}
+
+	// Remove the binary directory.
+	the_pos = the_config_path.rfind(k_dir_sep);
+	the_config_path = the_config_path.substr(0, the_pos + 1);
+
+	the_config_path += k_config_dir;
+
+	return the_config_path;
 }
 
-
-char * app_path (char * path, const char * argv0)
-{
-    char buf[PATH_MAX];
-    char * pos;
-    if (argv0[0] == '/') {    // run with absolute path
-        strcpy(buf, argv0);
-    } else {    // run with relative path
-        if(NULL == getcwd(buf, PATH_MAX)) {
-            perror("getcwd error");
-            return NULL;
-        }
-        strcat(buf, "/");
-        strcat(buf, argv0);
-    }
-    if (NULL == realpath(buf, path)) {
-        perror("realpath error");
-        return NULL;
-    }
-    return path;
-}
-
-
 /*!  ----------------------------------------------------------------------------
  *  @fn main
  *
  *  @brief Main function of Domo Daemon.
  */
-int main (void)
+int main(int argc, char *argv[])
 {
 	int the_ret = 0;
-	char path[k_path_max] = "";
+	std::string the_config_path;
 	struct ubus_context *the_ctx = NULL;
 
 	/* Get the Path of the binary to load configs. */
-
-
+	the_config_path = get_config_path(argv[0]);
+	printf ("config path: %s\n", the_config_path.c_str());
+	return 0;
+	
 	/* Setup the Ubus context. */
 	the_ctx = setup_ubus();
-	if (the_ctx == NULL) {
+	if (the_ctx == NULL)
+	{
 		return -1;
 	}
 
@@ -133,45 +139,7 @@ int main (void)
 
 	return the_ret;
 }
-#if 0
-tatic void
-set_absolute_path(char *options[],
-                  const char *option_name,
-                  const char *path_to_civetweb_exe)
-{
-	char path[PATH_MAX] = "", absolute[PATH_MAX] = "";
-	const char *option_value;
-	const char *p;
 
-	/* Check whether option is already set */
-	option_value = get_option(options, option_name);
-
-	/* If option is already set and it is an absolute path,
-	   leave it as it is -- it's already absolute. */
-	if (option_value != NULL && !is_path_absolute(option_value)) {
-		/* Not absolute. Use the directory where civetweb executable lives
-		   be the relative directory for everything.
-		   Extract civetweb executable directory into path. */
-		if ((p = strrchr(path_to_civetweb_exe, DIRSEP)) == NULL) {
-			IGNORE_UNUSED_RESULT(getcwd(path, sizeof(path)));
-		} else {
-			snprintf(path,
-			         sizeof(path) - 1,
-			         "%.*s",
-			         (int)(p - path_to_civetweb_exe),
-			         path_to_civetweb_exe);
-			path[sizeof(path) - 1] = 0;
-		}
-
-		strncat(path, "/", sizeof(path) - strlen(path) - 1);
-		strncat(path, option_value, sizeof(path) - strlen(path) - 1);
-
-		/* Absolutize the path, and set the option */
-		IGNORE_UNUSED_RESULT(abs_path(path, absolute, sizeof(absolute)));
-		set_option(options, option_name, absolute);
-	}
-}
-#endif
 #if 0
 #include "ubus/capabilities.h"
 #include "ubus/capabilities_lights.h"