/*
- * Copyright (C) 2005-2008 Kay Sievers <kay.sievers@vrfy.org>
+ * libudev - interface to udev device information
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * Copyright (C) 2008 Kay Sievers <kay.sievers@vrfy.org>
*
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-#include "config.h"
-
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <sys/socket.h>
#include <sys/un.h>
-#include "../udev.h"
#include "libudev.h"
#include "libudev-private.h"
UDEV_CTRL_SET_MAX_CHILDS_RUNNING,
};
-struct ctrl_msg {
+struct ctrl_msg_wire {
char magic[32];
enum udev_ctrl_msg_type type;
union {
struct udev_ctrl_msg {
int refcount;
struct udev_ctrl *uctrl;
- struct ctrl_msg ctrl_msg;
+ struct ctrl_msg_wire ctrl_msg_wire;
};
struct udev_ctrl {
static int ctrl_send(struct udev_ctrl *uctrl, enum udev_ctrl_msg_type type, int intval, const char *buf)
{
- struct ctrl_msg ctrl_msg;
+ struct ctrl_msg_wire ctrl_msg_wire;
int err;
- memset(&ctrl_msg, 0x00, sizeof(struct ctrl_msg));
- strcpy(ctrl_msg.magic, UDEV_CTRL_MAGIC);
- ctrl_msg.type = type;
+ memset(&ctrl_msg_wire, 0x00, sizeof(struct ctrl_msg_wire));
+ strcpy(ctrl_msg_wire.magic, UDEV_CTRL_MAGIC);
+ ctrl_msg_wire.type = type;
if (buf != NULL)
- strlcpy(ctrl_msg.buf, buf, sizeof(ctrl_msg.buf));
+ util_strlcpy(ctrl_msg_wire.buf, buf, sizeof(ctrl_msg_wire.buf));
else
- ctrl_msg.intval = intval;
+ ctrl_msg_wire.intval = intval;
- err = sendto(uctrl->sock, &ctrl_msg, sizeof(ctrl_msg), 0, (struct sockaddr *)&uctrl->saddr, uctrl->addrlen);
+ err = sendto(uctrl->sock, &ctrl_msg_wire, sizeof(ctrl_msg_wire), 0, (struct sockaddr *)&uctrl->saddr, uctrl->addrlen);
if (err == -1) {
err(uctrl->udev, "error sending message: %s\n", strerror(errno));
}
return 0;
}
-int udev_ctrl_send_set_max_childs_running(struct udev_ctrl *uctrl, int count)
-{
- ctrl_send(uctrl, UDEV_CTRL_SET_MAX_CHILDS_RUNNING, count, NULL);
- return 0;
-}
-
struct udev_ctrl_msg *udev_ctrl_receive_msg(struct udev_ctrl *uctrl)
{
struct udev_ctrl_msg *uctrl_msg;
uctrl_msg->refcount = 1;
uctrl_msg->uctrl = uctrl;
- iov.iov_base = &uctrl_msg->ctrl_msg;
+ iov.iov_base = &uctrl_msg->ctrl_msg_wire;
iov.iov_len = sizeof(struct udev_ctrl_msg);
memset(&smsg, 0x00, sizeof(struct msghdr));
goto err;
}
- if (strncmp(uctrl_msg->ctrl_msg.magic, UDEV_CTRL_MAGIC, sizeof(UDEV_CTRL_MAGIC)) != 0 ) {
- err(uctrl->udev, "message magic '%s' doesn't match, ignore it\n", uctrl_msg->ctrl_msg.magic);
+ if (strncmp(uctrl_msg->ctrl_msg_wire.magic, UDEV_CTRL_MAGIC, sizeof(UDEV_CTRL_MAGIC)) != 0 ) {
+ err(uctrl->udev, "message magic '%s' doesn't match, ignore it\n", uctrl_msg->ctrl_msg_wire.magic);
goto err;
}
- info(uctrl->udev, "created ctrl_msg %p (%i)\n", uctrl_msg, uctrl_msg->ctrl_msg.type);
+ info(uctrl->udev, "created ctrl_msg %p (%i)\n", uctrl_msg, uctrl_msg->ctrl_msg_wire.type);
return uctrl_msg;
err:
udev_ctrl_msg_unref(uctrl_msg);
int udev_ctrl_get_set_log_level(struct udev_ctrl_msg *ctrl_msg)
{
- if (ctrl_msg->ctrl_msg.type == UDEV_CTRL_SET_LOG_LEVEL)
- return ctrl_msg->ctrl_msg.intval;
+ if (ctrl_msg->ctrl_msg_wire.type == UDEV_CTRL_SET_LOG_LEVEL)
+ return ctrl_msg->ctrl_msg_wire.intval;
return -1;
}
int udev_ctrl_get_stop_exec_queue(struct udev_ctrl_msg *ctrl_msg)
{
- if (ctrl_msg->ctrl_msg.type == UDEV_CTRL_STOP_EXEC_QUEUE)
+ if (ctrl_msg->ctrl_msg_wire.type == UDEV_CTRL_STOP_EXEC_QUEUE)
return 1;
return -1;
}
int udev_ctrl_get_start_exec_queue(struct udev_ctrl_msg *ctrl_msg)
{
- if (ctrl_msg->ctrl_msg.type == UDEV_CTRL_START_EXEC_QUEUE)
+ if (ctrl_msg->ctrl_msg_wire.type == UDEV_CTRL_START_EXEC_QUEUE)
return 1;
return -1;
}
int udev_ctrl_get_reload_rules(struct udev_ctrl_msg *ctrl_msg)
{
- if (ctrl_msg->ctrl_msg.type == UDEV_CTRL_RELOAD_RULES)
+ if (ctrl_msg->ctrl_msg_wire.type == UDEV_CTRL_RELOAD_RULES)
return 1;
return -1;
}
const char *udev_ctrl_get_set_env(struct udev_ctrl_msg *ctrl_msg)
{
- if (ctrl_msg->ctrl_msg.type == UDEV_CTRL_SET_ENV)
- return ctrl_msg->ctrl_msg.buf;
+ if (ctrl_msg->ctrl_msg_wire.type == UDEV_CTRL_SET_ENV)
+ return ctrl_msg->ctrl_msg_wire.buf;
return NULL;
}
int udev_ctrl_get_set_max_childs(struct udev_ctrl_msg *ctrl_msg)
{
- if (ctrl_msg->ctrl_msg.type == UDEV_CTRL_SET_MAX_CHILDS)
- return ctrl_msg->ctrl_msg.intval;
- return -1;
-}
-
-int udev_ctrl_get_set_max_childs_running(struct udev_ctrl_msg *ctrl_msg)
-{
- if (ctrl_msg->ctrl_msg.type == UDEV_CTRL_SET_MAX_CHILDS_RUNNING)
- return ctrl_msg->ctrl_msg.intval;
+ if (ctrl_msg->ctrl_msg_wire.type == UDEV_CTRL_SET_MAX_CHILDS)
+ return ctrl_msg->ctrl_msg_wire.intval;
return -1;
}