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udev_monitor_filter_update - Man Page

Modify filters

Synopsis

#include <libudev.h>

int udev_monitor_filter_update(struct udev_monitor *udev_monitor);

int udev_monitor_filter_remove(struct udev_monitor *udev_monitor);

int udev_monitor_filter_add_match_subsystem_devtype(struct udev_monitor *udev_monitor, const char *subsystem, const char *devtype);

int udev_monitor_filter_add_match_tag(struct udev_monitor *udev_monitor, const char *tag);

Return Value

On success, udev_monitor_filter_update(), udev_monitor_filter_remove(), udev_monitor_filter_add_match_subsystem_devtype() and udev_monitor_filter_add_match_tag() return an integer greater than, or equal to, 0. On failure, a negative error code is returned.

History

udev_monitor_filter_update(), udev_monitor_filter_remove(), udev_monitor_filter_add_match_subsystem_devtype(), and udev_monitor_filter_add_match_tag() were added in version 221.

See Also

udev_new(3), udev_device_new_from_syspath(3), udev_enumerate_new(3), udev_monitor_new_from_netlink(3), udev_monitor_receive_device(3), udev_list_entry(3), systemd(1)

Referenced By

systemd.directives(7), systemd.index(7), udev_monitor_new_from_netlink(3), udev_monitor_receive_device(3).

The man pages udev_monitor_filter_add_match_subsystem_devtype(3), udev_monitor_filter_add_match_tag(3) and udev_monitor_filter_remove(3) are aliases of udev_monitor_filter_update(3).

systemd 256.2