1 files changed, 136 insertions, 0 deletions
diff --git a/udevcontrol.c b/udevcontrol.c
new file mode 100644
index 0000000000..f19ae98fba
--- /dev/null
+++ b/udevcontrol.c
@@ -0,0 +1,136 @@
+/*
+ * udevcontrol.c
+ *
+ * Userspace devfs
+ *
+ * Copyright (C) 2005 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 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.,
+ *	675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <sys/wait.h>
+#include <sys/un.h>
+#include <time.h>
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <stddef.h>
+#include <string.h>
+#include <unistd.h>
+#include <linux/stddef.h>
+
+#include "udev.h"
+#include "udev_version.h"
+#include "udevd.h"
+#include "udev_utils.h"
+#include "logging.h"
+
+/* global variables */
+static int sock = -1;
+static int log = 0;
+
+#ifdef USE_LOG
+void log_message (int priority, const char *format, ...)
+{
+	va_list	args;
+
+	if (priority > log)
+		return;
+
+	va_start(args, format);
+	vsyslog(priority, format, args);
+	va_end(args);
+}
+#endif
+
+
+int main(int argc, char *argv[], char *envp[])
+{
+	static struct udevd_msg usend_msg;
+	struct sockaddr_un saddr;
+	socklen_t addrlen;
+	const char *env;
+	const char *val;
+	int *intval;
+	int retval = 1;
+
+	env = getenv("UDEV_LOG");
+	if (env)
+		log = log_priority(env);
+
+	logging_init("udevcontrol");
+	dbg("version %s", UDEV_VERSION);
+
+	if (argc != 2) {
+		err("error finding comand");
+		goto exit;
+	}
+
+	memset(&usend_msg, 0x00, sizeof(struct udevd_msg));
+	strcpy(usend_msg.magic, UDEV_MAGIC);
+
+	if (!strcmp(argv[1], "stop_exec_queue"))
+		usend_msg.type = UDEVD_STOP_EXEC_QUEUE;
+	else if (!strcmp(argv[1], "start_exec_queue"))
+		usend_msg.type = UDEVD_START_EXEC_QUEUE;
+	else if (!strncmp(argv[1], "log_priority=", strlen("log_priority="))) {
+		intval = (int *) usend_msg.envbuf;
+		val = &argv[1][strlen("log_priority=")];
+		usend_msg.type = UDEVD_SET_LOG_LEVEL;
+		*intval = log_priority(val);
+		info("send log_priority=%i", *intval);
+	} else if (!strncmp(argv[1], "max_childs=", strlen("max_childs="))) {
+		intval = (int *) usend_msg.envbuf;
+		val = &argv[1][strlen("max_childs=")];
+		usend_msg.type = UDEVD_SET_MAX_CHILDS;
+		*intval = atoi(val);
+		info("send max_childs=%i", *intval);
+	} else {
+		err("error parsing command\n");
+		goto exit;
+	}
+
+	sock = socket(AF_LOCAL, SOCK_DGRAM, 0);
+	if (sock == -1) {
+		err("error getting socket");
+		goto exit;
+	}
+
+	memset(&saddr, 0x00, sizeof(struct sockaddr_un));
+	saddr.sun_family = AF_LOCAL;
+	/* use abstract namespace for socket path */
+	strcpy(&saddr.sun_path[1], UDEVD_SOCK_PATH);
+	addrlen = offsetof(struct sockaddr_un, sun_path) + strlen(saddr.sun_path+1) + 1;
+
+
+	retval = sendto(sock, &usend_msg, sizeof(usend_msg), 0, (struct sockaddr *)&saddr, addrlen);
+	if (retval == -1) {
+		info("error sending message (%s)", strerror(errno));
+		retval = 1;
+	} else {
+		dbg("sent message type=0x%02x, %u bytes sent", usend_msg.type, retval);
+		retval = 0;
+	}
+
+	close(sock);
+
+exit:
+	logging_close();
+
+	return retval;
+}