shaba/systemd-stable
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Code

"UDEV_MONITOR_KERNEL/UDEV" -> "kernel/udev"

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This commit is contained in:
Kay Sievers 2009-03-29 20:08:52 +02:00
parent 116254097a
commit f2b937440c
4 changed files with 23 additions and 11 deletions
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18
udev/lib/libudev-monitor.c
View File

@ -34,6 +34,11 @@ struct udev_monitor {
socklen_t addrlen;
};
enum udev_monitor_netlink_group {
UDEV_MONITOR_KERNEL = 1,
UDEV_MONITOR_UDEV = 2,
};
/**
* udev_monitor_new_from_socket:
* @udev: udev library context
@ -91,12 +96,23 @@ struct udev_monitor *udev_monitor_new_from_socket(struct udev *udev, const char
return udev_monitor;
}
struct udev_monitor *udev_monitor_new_from_netlink(struct udev *udev, unsigned int group)
struct udev_monitor *udev_monitor_new_from_netlink(struct udev *udev, const char *name)
{
struct udev_monitor *udev_monitor;
unsigned int group;
if (udev == NULL)
return NULL;
if (name == NULL)
return NULL;
if (strcmp(name, "kernel") == 0)
group = UDEV_MONITOR_KERNEL;
else if (strcmp(name, "udev") == 0)
group = UDEV_MONITOR_UDEV;
else
return NULL;
udev_monitor = calloc(1, sizeof(struct udev_monitor));
if (udev_monitor == NULL)
return NULL;

6
udev/lib/libudev.h
View File

@ -76,12 +76,8 @@ extern const char *udev_device_get_sysattr_value(struct udev_device *udev_device
/* udev and kernel device events */
struct udev_monitor;
enum udev_monitor_netlink_group {
UDEV_MONITOR_KERNEL = 1,
UDEV_MONITOR_UDEV = 2,
};
extern struct udev_monitor *udev_monitor_new_from_socket(struct udev *udev, const char *socket_path);
extern struct udev_monitor *udev_monitor_new_from_netlink(struct udev *udev, enum udev_monitor_netlink_group group);
extern struct udev_monitor *udev_monitor_new_from_netlink(struct udev *udev, const char *name);
extern int udev_monitor_enable_receiving(struct udev_monitor *udev_monitor);
extern struct udev_monitor *udev_monitor_ref(struct udev_monitor *udev_monitor);
extern void udev_monitor_unref(struct udev_monitor *udev_monitor);

8
udev/udevadm-monitor.c
View File

@ -125,7 +125,7 @@ int udevadm_monitor(struct udev *udev, int argc, char *argv[])
printf("monitor will print the received events for:\n");
if (print_udev) {
udev_monitor = udev_monitor_new_from_netlink(udev, UDEV_MONITOR_UDEV);
udev_monitor = udev_monitor_new_from_netlink(udev, "udev");
if (udev_monitor == NULL) {
rc = 1;
goto out;
@ -137,7 +137,7 @@ int udevadm_monitor(struct udev *udev, int argc, char *argv[])
printf("UDEV - the event which udev sends out after rule processing\n");
}
if (print_kernel) {
kernel_monitor = udev_monitor_new_from_netlink(udev, UDEV_MONITOR_KERNEL);
kernel_monitor = udev_monitor_new_from_netlink(udev, "kernel");
if (kernel_monitor == NULL) {
fprintf(stderr, "unable to subscribe to kernel events\n");
rc = 3;
@ -147,7 +147,7 @@ int udevadm_monitor(struct udev *udev, int argc, char *argv[])
rc = 4;
goto out;
}
printf("UEVENT - the kernel uevent\n");
printf("KERNEL - the kernel uevent\n");
}
printf("\n");
@ -174,7 +174,7 @@ int udevadm_monitor(struct udev *udev, int argc, char *argv[])
device = udev_monitor_receive_device(kernel_monitor);
if (device == NULL)
continue;
print_device(device, "UEVENT", env);
print_device(device, "KERNEL", env);
udev_device_unref(device);
}

2
udev/udevd.c
View File

@ -813,7 +813,7 @@ int main(int argc, char *argv[])
goto exit;
}
kernel_monitor = udev_monitor_new_from_netlink(udev, UDEV_MONITOR_KERNEL);
kernel_monitor = udev_monitor_new_from_netlink(udev, "kernel");
if (kernel_monitor == NULL || udev_monitor_enable_receiving(kernel_monitor) < 0) {
fprintf(stderr, "error initializing netlink socket\n");
err(udev, "error initializing netlink socket\n");