diff options
Diffstat (limited to 'src/udev/udev.h')
-rw-r--r-- | src/udev/udev.h | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/src/udev/udev.h b/src/udev/udev.h new file mode 100644 index 0000000..3bc69ff --- /dev/null +++ b/src/udev/udev.h @@ -0,0 +1,82 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +#pragma once + +/* + * Copyright © 2003 Greg Kroah-Hartman <greg@kroah.com> + */ + +#include "sd-device.h" +#include "sd-netlink.h" + +#include "hashmap.h" +#include "macro.h" +#include "udev-util.h" +#include "util.h" + +#define READ_END 0 +#define WRITE_END 1 + +typedef struct UdevEvent { + sd_device *dev; + sd_device *dev_parent; + sd_device *dev_db_clone; + char *name; + char *program_result; + mode_t mode; + uid_t uid; + gid_t gid; + Hashmap *seclabel_list; + Hashmap *run_list; + usec_t exec_delay_usec; + usec_t birth_usec; + sd_netlink *rtnl; + unsigned builtin_run; + unsigned builtin_ret; + bool inotify_watch; + bool inotify_watch_final; + bool group_set; + bool group_final; + bool owner_set; + bool owner_final; + bool mode_set; + bool mode_final; + bool name_final; + bool devlink_final; + bool run_final; +} UdevEvent; + +/* udev-rules.c */ +typedef struct UdevRules UdevRules; + +int udev_rules_new(UdevRules **ret_rules, ResolveNameTiming resolve_name_timing); +UdevRules *udev_rules_free(UdevRules *rules); + +bool udev_rules_check_timestamp(UdevRules *rules); +int udev_rules_apply_to_event(UdevRules *rules, UdevEvent *event, + usec_t timeout_usec, + Hashmap *properties_list); +int udev_rules_apply_static_dev_perms(UdevRules *rules); + +static inline usec_t udev_warn_timeout(usec_t timeout_usec) { + return DIV_ROUND_UP(timeout_usec, 3); +} + +/* udev-event.c */ +UdevEvent *udev_event_new(sd_device *dev, usec_t exec_delay_usec, sd_netlink *rtnl); +UdevEvent *udev_event_free(UdevEvent *event); +ssize_t udev_event_apply_format(UdevEvent *event, + const char *src, char *dest, size_t size, + bool replace_whitespace); +int udev_event_spawn(UdevEvent *event, + usec_t timeout_usec, + bool accept_failure, + const char *cmd, char *result, size_t ressize); +int udev_event_execute_rules(UdevEvent *event, + usec_t timeout_usec, + Hashmap *properties_list, + UdevRules *rules); +void udev_event_execute_run(UdevEvent *event, usec_t timeout_usec); + +/* Cleanup functions */ +DEFINE_TRIVIAL_CLEANUP_FUNC(UdevEvent*, udev_event_free); +DEFINE_TRIVIAL_CLEANUP_FUNC(UdevRules*, udev_rules_free); |