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[PATCH] first cut at standalone udev_dbus program.

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Will not work, need to finish working on this on a system with dbus installed...
This commit is contained in:
greg@kroah.com 2004-03-24 21:12:10 -08:00 committed by Greg KH
parent 89fe4e00fe
commit 3bfbe50bd8
1 changed files with 67 additions and 22 deletions
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89
udev_dbus.c
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@ -14,6 +14,20 @@
#include "udev_dbus.h"
#include "logging.h"
#ifdef LOG
unsigned char logname[LOGNAME_SIZE];
void log_message(int level, const char *format, ...)
{
va_list args;
if (!udev_log)
return;
va_start(args, format);
vsyslog(level, format, args);
va_end(args);
}
#endif
/** variable for the connection the to system message bus or #NULL
* if we cannot connect or acquire the org.kernel.udev service
@ -21,7 +35,7 @@
static DBusConnection* sysbus_connection;
/** Disconnect from the system message bus */
void sysbus_disconnect(void)
static void sysbus_disconnect(void)
{
if (sysbus_connection == NULL)
return;
@ -31,7 +45,7 @@ void sysbus_disconnect(void)
}
/** Connect to the system message bus */
void sysbus_connect(void)
static void sysbus_connect(void)
{
DBusError error;
@ -68,28 +82,21 @@ void sysbus_connect(void)
/** Send out a signal that a device node is created
*
* @param dev udevice object
* @param devnode name of the device node, e.g. /dev/sda1
* @param path Sysfs path of device
*/
void sysbus_send_create(struct udevice *dev, const char *path)
static void sysbus_send_create(const char *devnode, const char *path)
{
char filename[255];
DBusMessage* message;
DBusMessageIter iter;
if (sysbus_connection == NULL)
return;
strfieldcpy(filename, udev_root);
strfieldcat(filename, dev->name);
/* object, interface, member */
message = dbus_message_new_signal("/org/kernel/udev/NodeMonitor",
"org.kernel.udev.NodeMonitor",
"NodeCreated");
dbus_message_iter_init(message, &iter);
dbus_message_iter_append_string(&iter, filename);
dbus_message_iter_append_string(&iter, devnode);
dbus_message_iter_append_string(&iter, path);
if ( !dbus_connection_send(sysbus_connection, message, NULL) )
@ -102,28 +109,21 @@ void sysbus_send_create(struct udevice *dev, const char *path)
/** Send out a signal that a device node is deleted
*
* @param name Name of the device node, e.g. /udev/sda1
* @param devnode Name of the device node, e.g. /udev/sda1
* @param path Sysfs path of device
*/
void sysbus_send_remove(const char* name, const char *path)
static void sysbus_send_remove(const char *devnode, const char *path)
{
char filename[255];
DBusMessage* message;
DBusMessageIter iter;
if (sysbus_connection == NULL)
return;
strfieldcpy(filename, udev_root);
strfieldcat(filename, name);
/* object, interface, member */
message = dbus_message_new_signal("/org/kernel/udev/NodeMonitor",
"org.kernel.udev.NodeMonitor",
"NodeDeleted");
dbus_message_iter_init(message, &iter);
dbus_message_iter_append_string(&iter, filename);
dbus_message_iter_append_string(&iter, devnode);
dbus_message_iter_append_string(&iter, path);
if ( !dbus_connection_send(sysbus_connection, message, NULL) )
@ -133,3 +133,48 @@ void sysbus_send_remove(const char* name, const char *path)
dbus_connection_flush(sysbus_connection);
}
int main(int argc, char *argv[], char *envp[])
{
char *action;
char *devpath;
char *devnode;
int retval = 0;
init_logging("udev_dbus");
sysbus_connect();
if (sysbus_connection == NULL)
return;
action = get_action();
if (!action) {
dbg("no action?");
goto exit;
}
devpath = get_devpath();
if (!devpath) {
dbg("no devpath?");
goto exit;
}
devnode = get_devnode();
if (!devnode) {
dbg("no devnode?");
goto exit;
}
if (strcmp(action, "add") == 0) {
sysbus_send_create(devnode, devpath);
} else {
if (strcmp(action, "remove") == 0) {
sysbus_send_remove(devnode, devpath);
} else {
dbg("unknown action '%s'", action);
retval = -EINVAL;
}
}
exit:
sysbus_disconnect();
return retval;
}