chiark / gitweb /
udevadm: split out control functions
authorKay Sievers <kay.sievers@vrfy.org>
Wed, 3 Sep 2008 21:48:44 +0000 (23:48 +0200)
committerKay Sievers <kay.sievers@vrfy.org>
Wed, 3 Sep 2008 21:48:44 +0000 (23:48 +0200)
udev/Makefile.am
udev/udev-control.c [new file with mode: 0644]
udev/udev.h
udev/udevadm-control.c

index d123c0b..450c948 100644 (file)
@@ -54,6 +54,7 @@ udevd_LDADD = \
 
 udevadm_SOURCES = \
        $(common_files) \
+       udev-control.c \
        udevadm.c \
        udevadm-info.c \
        udevadm-control.c \
diff --git a/udev/udev-control.c b/udev/udev-control.c
new file mode 100644 (file)
index 0000000..4e339ff
--- /dev/null
@@ -0,0 +1,133 @@
+/*
+ * Copyright (C) 2005-2008 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 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.
+ *
+ */
+
+#include "config.h"
+
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <stddef.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <sys/un.h>
+
+#include "udev.h"
+#include "udevd.h"
+
+struct udev_ctrl {
+       int sock;
+       struct sockaddr_un saddr;
+       socklen_t addrlen;
+};
+
+struct udev_ctrl *udev_ctrl_new_from_socket(const char *socket_path)
+{
+       struct udev_ctrl *uctrl;
+
+       uctrl = malloc(sizeof(struct udev_ctrl));
+       if (uctrl == NULL)
+               return NULL;
+       memset(uctrl, 0x00, sizeof(struct udev_ctrl));
+
+       uctrl->sock = socket(AF_LOCAL, SOCK_DGRAM, 0);
+       if (uctrl->sock < 0) {
+               err("error getting socket: %s\n", strerror(errno));
+               free(uctrl);
+               return NULL;
+       }
+
+       uctrl->saddr.sun_family = AF_LOCAL;
+       strcpy(uctrl->saddr.sun_path, socket_path);
+       uctrl->addrlen = offsetof(struct sockaddr_un, sun_path) + strlen(uctrl->saddr.sun_path);
+       /* translate leading '@' to abstract namespace */
+       if (uctrl->saddr.sun_path[0] == '@')
+               uctrl->saddr.sun_path[0] = '\0';
+       return uctrl;
+}
+
+void udev_ctrl_unref(struct udev_ctrl *uctrl)
+{
+       if (uctrl == NULL)
+               return;
+       close(uctrl->sock);
+}
+
+static int ctrl_send(struct udev_ctrl *uctrl, enum udevd_ctrl_msg_type type, int intval, const char *buf)
+{
+       struct udevd_ctrl_msg ctrl_msg;
+       int err;
+
+       memset(&ctrl_msg, 0x00, sizeof(struct udevd_ctrl_msg));
+       strcpy(ctrl_msg.magic, UDEVD_CTRL_MAGIC);
+       ctrl_msg.type = type;
+
+       if (buf != NULL)
+               strlcpy(ctrl_msg.buf, buf, sizeof(ctrl_msg.buf));
+       else
+               ctrl_msg.intval = intval;
+
+       err = sendto(uctrl->sock, &ctrl_msg, sizeof(ctrl_msg), 0, (struct sockaddr *)&uctrl->saddr, uctrl->addrlen);
+       if (err == -1) {
+               err("error sending message: %s\n", strerror(errno));
+       }
+       return err;
+}
+
+int udev_ctrl_set_log_level(struct udev_ctrl *uctrl, int priority)
+{
+       ctrl_send(uctrl, UDEVD_CTRL_SET_LOG_LEVEL, priority, NULL);
+       return 0;
+}
+
+int udev_ctrl_stop_exec_queue(struct udev_ctrl *uctrl)
+{
+       ctrl_send(uctrl, UDEVD_CTRL_STOP_EXEC_QUEUE, 0, NULL);
+       return 0;
+}
+
+int udev_ctrl_start_exec_queue(struct udev_ctrl *uctrl)
+{
+       ctrl_send(uctrl, UDEVD_CTRL_START_EXEC_QUEUE, 0, NULL);
+       return 0;
+}
+
+int udev_ctrl_reload_rules(struct udev_ctrl *uctrl)
+{
+       ctrl_send(uctrl, UDEVD_CTRL_RELOAD_RULES, 0, NULL);
+       return 0;
+}
+
+int udev_ctrl_set_env(struct udev_ctrl *uctrl, const char *key)
+{
+       ctrl_send(uctrl, UDEVD_CTRL_ENV, 0, optarg);
+       return 0;
+}
+
+int udev_ctrl_set_max_childs(struct udev_ctrl *uctrl, int count)
+{
+       ctrl_send(uctrl, UDEVD_CTRL_SET_MAX_CHILDS, count, NULL);
+       return 0;
+}
+
+int udev_ctrl_set_max_childs_running(struct udev_ctrl *uctrl, int count)
+{
+       ctrl_send(uctrl, UDEVD_CTRL_SET_MAX_CHILDS_RUNNING, count, NULL);
+       return 0;
+}
index 6005cd2..00f2fd8 100644 (file)
@@ -175,4 +175,16 @@ extern int udevadm_trigger(int argc, char *argv[]);
 extern int udevadm_settle(int argc, char *argv[]);
 extern int udevadm_test(int argc, char *argv[]);
 
+/* udev_ctrl - daemon runtime setup */
+struct udev_ctrl;
+extern struct udev_ctrl *udev_ctrl_new_from_socket(const char *socket_path);
+extern void udev_ctrl_unref(struct udev_ctrl *uctrl);
+extern int udev_ctrl_set_log_level(struct udev_ctrl *uctrl, int priority);
+extern int udev_ctrl_stop_exec_queue(struct udev_ctrl *uctrl);
+extern int udev_ctrl_start_exec_queue(struct udev_ctrl *uctrl);
+extern int udev_ctrl_reload_rules(struct udev_ctrl *uctrl);
+extern int udev_ctrl_set_env(struct udev_ctrl *uctrl, const char *key);
+extern int udev_ctrl_set_max_childs(struct udev_ctrl *uctrl, int count);
+extern int udev_ctrl_set_max_childs_running(struct udev_ctrl *uctrl, int count);
+
 #endif
index 68548fd..de4b658 100644 (file)
 
 static int udev_log = 0;
 
-struct udev_ctrl;
-extern struct udev_ctrl *udev_ctrl_new_from_socket(const char *socket_path);
-extern void udev_ctrl_unref(struct udev_ctrl *uctrl);
-extern int udev_ctrl_set_log_level(struct udev_ctrl *uctrl, int priority);
-extern int udev_ctrl_stop_exec_queue(struct udev_ctrl *uctrl);
-extern int udev_ctrl_start_exec_queue(struct udev_ctrl *uctrl);
-extern int udev_ctrl_reload_rules(struct udev_ctrl *uctrl);
-extern int udev_ctrl_set_env(struct udev_ctrl *uctrl, const char *key);
-extern int udev_ctrl_set_max_childs(struct udev_ctrl *uctrl, int count);
-extern int udev_ctrl_set_max_childs_running(struct udev_ctrl *uctrl, int count);
-
-struct udev_ctrl {
-       int sock;
-       struct sockaddr_un saddr;
-       socklen_t addrlen;
-};
-
-struct udev_ctrl *udev_ctrl_new_from_socket(const char *socket_path)
-{
-       struct udev_ctrl *uctrl;
-
-       uctrl = malloc(sizeof(struct udev_ctrl));
-       if (uctrl == NULL)
-               return NULL;
-       memset(uctrl, 0x00, sizeof(struct udev_ctrl));
-
-       uctrl->sock = socket(AF_LOCAL, SOCK_DGRAM, 0);
-       if (uctrl->sock < 0) {
-               err("error getting socket: %s\n", strerror(errno));
-               free(uctrl);
-               return NULL;
-       }
-
-       uctrl->saddr.sun_family = AF_LOCAL;
-       strcpy(uctrl->saddr.sun_path, socket_path);
-       uctrl->addrlen = offsetof(struct sockaddr_un, sun_path) + strlen(uctrl->saddr.sun_path);
-       /* translate leading '@' to abstract namespace */
-       if (uctrl->saddr.sun_path[0] == '@')
-               uctrl->saddr.sun_path[0] = '\0';
-       return uctrl;
-}
-
-void udev_ctrl_unref(struct udev_ctrl *uctrl)
-{
-       if (uctrl == NULL)
-               return;
-       close(uctrl->sock);
-}
-
-static int ctrl_send(struct udev_ctrl *uctrl, enum udevd_ctrl_msg_type type, int intval, const char *buf)
-{
-       struct udevd_ctrl_msg ctrl_msg;
-       int err;
-
-       memset(&ctrl_msg, 0x00, sizeof(struct udevd_ctrl_msg));
-       strcpy(ctrl_msg.magic, UDEVD_CTRL_MAGIC);
-       ctrl_msg.type = type;
-
-       if (buf != NULL)
-               strlcpy(ctrl_msg.buf, buf, sizeof(ctrl_msg.buf));
-       else
-               ctrl_msg.intval = intval;
-
-       err = sendto(uctrl->sock, &ctrl_msg, sizeof(ctrl_msg), 0, (struct sockaddr *)&uctrl->saddr, uctrl->addrlen);
-       if (err == -1) {
-               err("error sending message: %s\n", strerror(errno));
-       }
-       return err;
-}
-
-int udev_ctrl_set_log_level(struct udev_ctrl *uctrl, int priority)
-{
-       ctrl_send(uctrl, UDEVD_CTRL_SET_LOG_LEVEL, priority, NULL);
-       return 0;
-}
-
-int udev_ctrl_stop_exec_queue(struct udev_ctrl *uctrl)
-{
-       ctrl_send(uctrl, UDEVD_CTRL_STOP_EXEC_QUEUE, 0, NULL);
-       return 0;
-}
-
-int udev_ctrl_start_exec_queue(struct udev_ctrl *uctrl)
-{
-       ctrl_send(uctrl, UDEVD_CTRL_START_EXEC_QUEUE, 0, NULL);
-       return 0;
-}
-
-int udev_ctrl_reload_rules(struct udev_ctrl *uctrl)
-{
-       ctrl_send(uctrl, UDEVD_CTRL_RELOAD_RULES, 0, NULL);
-       return 0;
-}
-
-int udev_ctrl_set_env(struct udev_ctrl *uctrl, const char *key)
-{
-       ctrl_send(uctrl, UDEVD_CTRL_ENV, 0, optarg);
-       return 0;
-}
-
-int udev_ctrl_set_max_childs(struct udev_ctrl *uctrl, int count)
-{
-       ctrl_send(uctrl, UDEVD_CTRL_SET_MAX_CHILDS, count, NULL);
-       return 0;
-}
-
-int udev_ctrl_set_max_childs_running(struct udev_ctrl *uctrl, int count)
-{
-       ctrl_send(uctrl, UDEVD_CTRL_SET_MAX_CHILDS_RUNNING, count, NULL);
-       return 0;
-}
-
 int udevadm_control(int argc, char *argv[])
 {
        struct udev_ctrl *uctrl;