[PATCH] wpa_supplicant: add DBus method for changing debug parameters

Helmut Schaa helmut.schaa
Fri Mar 27 01:56:42 PDT 2009


Jouni, did you have time already to have a look at this patch?

Dan might be interested as well :)

Thanks,
Helmut

Am Donnerstag, 12. M?rz 2009 schrieb Helmut Schaa:
> Add a new DBus method "setDebugParams" which takes the parameters
> debug_level, debug_timestamp and show_keys as input, updates the
> internal debug variables and returns the newly set values.
> 
> Signed-off-by: Helmut Schaa <helmut.schaa at googlemail.com>
> 
> ---
> diff --git a/wpa_supplicant/ctrl_iface_dbus.c b/wpa_supplicant/ctrl_iface_dbus.c
> index c4e329c..a23f02f 100644
> --- a/wpa_supplicant/ctrl_iface_dbus.c
> +++ b/wpa_supplicant/ctrl_iface_dbus.c
> @@ -603,6 +603,9 @@ static DBusHandlerResult wpas_message_handler(DBusConnection *connection,
>  		} else if (!strcmp(method, "getInterface")) {
>  			reply = wpas_dbus_global_get_interface(
>  				message, ctrl_iface->global);
> +		} else if (!strcmp(method, "setDebugParams")) {
> +			reply = wpas_dbus_global_set_debugparams(
> +				message, ctrl_iface->global);
>  		}
>  	}
>  
> diff --git a/wpa_supplicant/ctrl_iface_dbus_handlers.c b/wpa_supplicant/ctrl_iface_dbus_handlers.c
> index 161f7f8..60fa018 100644
> --- a/wpa_supplicant/ctrl_iface_dbus_handlers.c
> +++ b/wpa_supplicant/ctrl_iface_dbus_handlers.c
> @@ -25,6 +25,9 @@
>  #include "wpas_glue.h"
>  #include "eapol_supp/eapol_supp_sm.h"
>  
> +extern int wpa_debug_level;
> +extern int wpa_debug_show_keys;
> +extern int wpa_debug_timestamp;
>  
>  /**
>   * wpas_dbus_new_invalid_opts_error - Return a new invalid options error message
> @@ -277,6 +280,68 @@ out:
>  	return reply;
>  }
>  
> +/**
> + * wpas_dbus_global_set_debugparams- Set the debug params
> + * @message: Pointer to incoming dbus message
> + * @global: %wpa_supplicant global data structure
> + * Returns: the newly set debug level
> + *
> + * Handler function for "setDebugParams" method call. Handles requests
> + * by dbus clients for the object path of an specific network interface.
> + */
> +DBusMessage * wpas_dbus_global_set_debugparams(DBusMessage *message,
> +					     struct wpa_global *global)
> +{
> +	DBusMessage *reply = NULL;
> +	int debug_level;	
> +	int debug_timestamp;	
> +	int debug_show_keys;
> +
> +	if (!dbus_message_get_args(message, NULL,
> +	                           DBUS_TYPE_INT32, &debug_level,
> +	                           DBUS_TYPE_INT32, &debug_timestamp,
> +	                           DBUS_TYPE_INT32, &debug_show_keys,
> +	                           DBUS_TYPE_INVALID)) {
> +		reply = wpas_dbus_new_invalid_opts_error(message, NULL);
> +		goto out;
> +	}
> +
> +	/* check for allowed debuglevels */
> +	if (debug_level != MSG_MSGDUMP &&
> +	    debug_level != MSG_DEBUG &&
> +	    debug_level != MSG_INFO &&
> +	    debug_level != MSG_WARNING &&
> +	    debug_level != MSG_ERROR) {
> +		reply = wpas_dbus_new_invalid_opts_error(message, NULL);
> +		goto out;
> +	}
> +
> +	if (debug_timestamp != 0 &&
> +	    debug_timestamp != 1) {
> +		reply = wpas_dbus_new_invalid_opts_error(message, NULL);
> +		goto out;
> +	}
> +
> +	if (debug_show_keys != 0 &&
> +	    debug_show_keys != 1) {
> +		reply = wpas_dbus_new_invalid_opts_error(message, NULL);
> +		goto out;
> +	}
> +
> +	wpa_debug_level = debug_level;
> +	wpa_debug_timestamp = debug_timestamp;
> +	wpa_debug_show_keys = debug_show_keys;
> +
> +	reply = dbus_message_new_method_return(message);
> +	dbus_message_append_args(reply,
> +	                         DBUS_TYPE_INT32, &wpa_debug_level,
> +	                         DBUS_TYPE_INT32, &wpa_debug_timestamp,
> +	                         DBUS_TYPE_INT32, &wpa_debug_show_keys,
> +	                         DBUS_TYPE_INVALID);
> +
> +out:
> +	return reply;
> +}
>  
>  /**
>   * wpas_dbus_iface_scan - Request a wireless scan on an interface
> diff --git a/wpa_supplicant/ctrl_iface_dbus_handlers.h b/wpa_supplicant/ctrl_iface_dbus_handlers.h
> index 9660f95..65fa721 100644
> --- a/wpa_supplicant/ctrl_iface_dbus_handlers.h
> +++ b/wpa_supplicant/ctrl_iface_dbus_handlers.h
> @@ -28,6 +28,9 @@ DBusMessage * wpas_dbus_global_remove_interface(DBusMessage *message,
>  DBusMessage * wpas_dbus_global_get_interface(DBusMessage *message,
>  					     struct wpa_global *global);
>  
> +DBusMessage * wpas_dbus_global_set_debugparams(DBusMessage *message,
> +					     struct wpa_global *global);
> +
>  DBusMessage * wpas_dbus_iface_scan(DBusMessage *message,
>  				   struct wpa_supplicant *wpa_s);
> 





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