#include "fs-util.h"
#include "glob-util.h"
#include "libudev-util.h"
+#include "list.h"
#include "mkdir.h"
#include "nulstr-util.h"
#include "parse-util.h"
#define RULES_DIRS (const char* const*) CONF_PATHS_STRV("udev/rules.d")
+typedef enum {
+ OP_MATCH, /* == */
+ OP_NOMATCH, /* != */
+ OP_ADD, /* += */
+ OP_REMOVE, /* -= */
+ OP_ASSIGN, /* = */
+ OP_ASSIGN_FINAL, /* := */
+ _OP_TYPE_MAX,
+ _OP_TYPE_INVALID = -1
+} UdevRuleOperatorType;
+
+typedef enum {
+ MATCH_TYPE_EMPTY, /* empty string */
+ MATCH_TYPE_PLAIN, /* no special characters */
+ MATCH_TYPE_GLOB, /* shell globs ?,*,[] */
+ MATCH_TYPE_SUBSYSTEM, /* "subsystem", "bus", or "class" */
+ _MATCH_TYPE_MAX,
+ _MATCH_TYPE_INVALID = -1
+} UdevRuleMatchType;
+
+typedef enum {
+ SUBST_TYPE_PLAIN, /* no substitution */
+ SUBST_TYPE_FORMAT, /* % or $ */
+ SUBST_TYPE_SUBSYS, /* "[<SUBSYSTEM>/<KERNEL>]<attribute>" format */
+ _SUBST_TYPE_MAX,
+ _SUBST_TYPE_INVALID = -1
+} UdevRuleSubstituteType;
+
+typedef enum {
+ /* lvalues which take match or nomatch operator */
+ TK_M_ACTION, /* string, device_get_action() */
+ TK_M_DEVPATH, /* path, sd_device_get_devpath() */
+ TK_M_KERNEL, /* string, sd_device_get_sysname() */
+ TK_M_DEVLINK, /* strv, sd_device_get_devlink_first(), sd_device_get_devlink_next() */
+ TK_M_NAME, /* string, name of network interface */
+ TK_M_ENV, /* string, device property, takes key through attribute */
+ TK_M_TAG, /* strv, sd_device_get_tag_first(), sd_device_get_tag_next() */
+ TK_M_SUBSYSTEM, /* string, sd_device_get_subsystem() */
+ TK_M_DRIVER, /* string, sd_device_get_driver() */
+ TK_M_ATTR, /* string, takes filename through attribute, sd_device_get_sysattr_value(), util_resolve_subsys_kernel(), etc. */
+ TK_M_SYSCTL, /* string, takes kernel parameter through attribute */
+
+ /* matches parent paramters */
+ TK_M_PARENTS_KERNEL, /* string */
+ TK_M_PARENTS_SUBSYSTEM, /* string */
+ TK_M_PARENTS_DRIVER, /* string */
+ TK_M_PARENTS_ATTR, /* string */
+ TK_M_PARENTS_TAG, /* strv */
+
+ TK_M_TEST, /* path, optionally mode_t can be specified by attribute, test the existence of a file */
+ TK_M_PROGRAM, /* string, execute a program */
+ TK_M_IMPORT_FILE, /* path */
+ TK_M_IMPORT_PROGRAM, /* string, import properties from the result of program */
+ TK_M_IMPORT_BUILTIN, /* string, import properties from the result of built-in command */
+ TK_M_IMPORT_DB, /* string, import properties from database */
+ TK_M_IMPORT_CMDLINE, /* string, kernel command line */
+ TK_M_IMPORT_PARENT, /* string, parent property */
+ TK_M_RESULT, /* string, result of TK_M_PROGRAM */
+
+#define _TK_M_MAX (TK_M_RESULT + 1)
+#define _TK_A_MIN _TK_M_MAX
+
+ /* lvalues which take one of assign operators */
+ TK_A_OPTIONS_STRING_ESCAPE_NONE, /* no argument */
+ TK_A_OPTIONS_STRING_ESCAPE_REPLACE, /* no argument */
+ TK_A_OPTIONS_DB_PERSIST, /* no argument */
+ TK_A_OPTIONS_INOTIFY_WATCH, /* boolean */
+ TK_A_OPTIONS_DEVLINK_PRIORITY, /* int */
+ TK_A_OWNER, /* user name */
+ TK_A_GROUP, /* group name */
+ TK_A_MODE, /* mode string */
+ TK_A_OWNER_ID, /* uid_t */
+ TK_A_GROUP_ID, /* gid_t */
+ TK_A_MODE_ID, /* mode_t */
+ TK_A_TAG, /* string */
+ TK_A_OPTIONS_STATIC_NODE, /* device path, /dev/... */
+ TK_A_SECLABEL, /* string with attribute */
+ TK_A_ENV, /* string with attribute */
+ TK_A_NAME, /* ifname */
+ TK_A_DEVLINK, /* string */
+ TK_A_ATTR, /* string with attribute */
+ TK_A_SYSCTL, /* string with attribute */
+ TK_A_RUN_BUILTIN, /* string */
+ TK_A_RUN_PROGRAM, /* string */
+
+ _TK_TYPE_MAX,
+ _TK_TYPE_INVALID = -1,
+} UdevRuleTokenType;
+
+typedef enum {
+ LINE_HAS_NAME = 1 << 0, /* has NAME= */
+ LINE_HAS_DEVLINK = 1 << 1, /* has SYMLINK=, OWNER=, GROUP= or MODE= */
+ LINE_HAS_STATIC_NODE = 1 << 2, /* has OPTIONS=static_node */
+ LINE_HAS_GOTO = 1 << 3, /* has GOTO= */
+ LINE_HAS_LABEL = 1 << 4, /* has LABEL= */
+ LINE_UPDATE_SOMETHING = 1 << 5, /* has other TK_A_* or TK_M_IMPORT tokens */
+} UdevRuleLineType;
+
+typedef struct UdevRuleFile UdevRuleFile;
+typedef struct UdevRuleLine UdevRuleLine;
+typedef struct UdevRuleToken UdevRuleToken;
+
+struct UdevRuleToken {
+ UdevRuleTokenType type:8;
+ UdevRuleOperatorType op:8;
+ UdevRuleMatchType match_type:8;
+ UdevRuleSubstituteType attr_subst_type:7;
+ bool attr_match_remove_trailing_whitespace:1;
+ const char *value;
+ void *data;
+ LIST_FIELDS(UdevRuleToken, tokens);
+};
+
+struct UdevRuleLine {
+ char *line;
+ unsigned line_number;
+ UdevRuleLineType type;
+
+ const char *label;
+ const char *goto_label;
+ UdevRuleLine *goto_line;
+
+ UdevRuleFile *rule_file;
+ UdevRuleToken *current_token;
+ LIST_HEAD(UdevRuleToken, tokens);
+ LIST_FIELDS(UdevRuleLine, rule_lines);
+};
+
+struct UdevRuleFile {
+ char *filename;
+ UdevRuleLine *current_line;
+ LIST_HEAD(UdevRuleLine, rule_lines);
+ LIST_FIELDS(UdevRuleFile, rule_files);
+};
+
+struct UdevRules {
+ usec_t dirs_ts_usec;
+ ResolveNameTiming resolve_name_timing;
+ Hashmap *known_users;
+ Hashmap *known_groups;
+ UdevRuleFile *current_file;
+ LIST_HEAD(UdevRuleFile, rule_files);
+};
+
+
/*** Logging helpers ***/
#define log_rule_full(device, rules, level, error, fmt, ...) \
/* SPDX-License-Identifier: GPL-2.0+ */
#pragma once
-#include "device-util.h"
#include "hashmap.h"
-#include "list.h"
#include "time-util.h"
#include "udev-util.h"
typedef struct UdevRules UdevRules;
-typedef struct UdevRuleFile UdevRuleFile;
-typedef struct UdevRuleLine UdevRuleLine;
-typedef struct UdevRuleToken UdevRuleToken;
typedef struct UdevEvent UdevEvent;
-typedef enum {
- OP_MATCH, /* == */
- OP_NOMATCH, /* != */
- OP_ADD, /* += */
- OP_REMOVE, /* -= */
- OP_ASSIGN, /* = */
- OP_ASSIGN_FINAL, /* := */
- _OP_TYPE_MAX,
- _OP_TYPE_INVALID = -1
-} UdevRuleOperatorType;
-
-typedef enum {
- MATCH_TYPE_EMPTY, /* empty string */
- MATCH_TYPE_PLAIN, /* no special characters */
- MATCH_TYPE_GLOB, /* shell globs ?,*,[] */
- MATCH_TYPE_SUBSYSTEM, /* "subsystem", "bus", or "class" */
- _MATCH_TYPE_MAX,
- _MATCH_TYPE_INVALID = -1
-} UdevRuleMatchType;
-
-typedef enum {
- SUBST_TYPE_PLAIN, /* no substitution */
- SUBST_TYPE_FORMAT, /* % or $ */
- SUBST_TYPE_SUBSYS, /* "[<SUBSYSTEM>/<KERNEL>]<attribute>" format */
- _SUBST_TYPE_MAX,
- _SUBST_TYPE_INVALID = -1
-} UdevRuleSubstituteType;
-
typedef enum {
ESCAPE_UNSET,
ESCAPE_NONE, /* OPTIONS="string_escape=none" */
_ESCAPE_TYPE_INVALID = -1
} UdevRuleEscapeType;
-typedef enum {
- /* lvalues which take match or nomatch operator */
- TK_M_ACTION, /* string, device_get_action() */
- TK_M_DEVPATH, /* path, sd_device_get_devpath() */
- TK_M_KERNEL, /* string, sd_device_get_sysname() */
- TK_M_DEVLINK, /* strv, sd_device_get_devlink_first(), sd_device_get_devlink_next() */
- TK_M_NAME, /* string, name of network interface */
- TK_M_ENV, /* string, device property, takes key through attribute */
- TK_M_TAG, /* strv, sd_device_get_tag_first(), sd_device_get_tag_next() */
- TK_M_SUBSYSTEM, /* string, sd_device_get_subsystem() */
- TK_M_DRIVER, /* string, sd_device_get_driver() */
- TK_M_ATTR, /* string, takes filename through attribute, sd_device_get_sysattr_value(), util_resolve_subsys_kernel(), etc. */
- TK_M_SYSCTL, /* string, takes kernel parameter through attribute */
-
- /* matches parent paramters */
- TK_M_PARENTS_KERNEL, /* string */
- TK_M_PARENTS_SUBSYSTEM, /* string */
- TK_M_PARENTS_DRIVER, /* string */
- TK_M_PARENTS_ATTR, /* string */
- TK_M_PARENTS_TAG, /* strv */
-
- TK_M_TEST, /* path, optionally mode_t can be specified by attribute, test the existence of a file */
- TK_M_PROGRAM, /* string, execute a program */
- TK_M_IMPORT_FILE, /* path */
- TK_M_IMPORT_PROGRAM, /* string, import properties from the result of program */
- TK_M_IMPORT_BUILTIN, /* string, import properties from the result of built-in command */
- TK_M_IMPORT_DB, /* string, import properties from database */
- TK_M_IMPORT_CMDLINE, /* string, kernel command line */
- TK_M_IMPORT_PARENT, /* string, parent property */
- TK_M_RESULT, /* string, result of TK_M_PROGRAM */
-
-#define _TK_M_MAX (TK_M_RESULT + 1)
-#define _TK_A_MIN _TK_M_MAX
-
- /* lvalues which take one of assign operators */
- TK_A_OPTIONS_STRING_ESCAPE_NONE, /* no argument */
- TK_A_OPTIONS_STRING_ESCAPE_REPLACE, /* no argument */
- TK_A_OPTIONS_DB_PERSIST, /* no argument */
- TK_A_OPTIONS_INOTIFY_WATCH, /* boolean */
- TK_A_OPTIONS_DEVLINK_PRIORITY, /* int */
- TK_A_OWNER, /* user name */
- TK_A_GROUP, /* group name */
- TK_A_MODE, /* mode string */
- TK_A_OWNER_ID, /* uid_t */
- TK_A_GROUP_ID, /* gid_t */
- TK_A_MODE_ID, /* mode_t */
- TK_A_TAG, /* string */
- TK_A_OPTIONS_STATIC_NODE, /* device path, /dev/... */
- TK_A_SECLABEL, /* string with attribute */
- TK_A_ENV, /* string with attribute */
- TK_A_NAME, /* ifname */
- TK_A_DEVLINK, /* string */
- TK_A_ATTR, /* string with attribute */
- TK_A_SYSCTL, /* string with attribute */
- TK_A_RUN_BUILTIN, /* string */
- TK_A_RUN_PROGRAM, /* string */
-
- _TK_TYPE_MAX,
- _TK_TYPE_INVALID = -1,
-} UdevRuleTokenType;
-
-typedef enum {
- LINE_HAS_NAME = 1 << 0, /* has NAME= */
- LINE_HAS_DEVLINK = 1 << 1, /* has SYMLINK=, OWNER=, GROUP= or MODE= */
- LINE_HAS_STATIC_NODE = 1 << 2, /* has OPTIONS=static_node */
- LINE_HAS_GOTO = 1 << 3, /* has GOTO= */
- LINE_HAS_LABEL = 1 << 4, /* has LABEL= */
- LINE_UPDATE_SOMETHING = 1 << 5, /* has other TK_A_* or TK_M_IMPORT tokens */
-} UdevRuleLineType;
-
-struct UdevRuleToken {
- UdevRuleTokenType type:8;
- UdevRuleOperatorType op:8;
- UdevRuleMatchType match_type:8;
- UdevRuleSubstituteType attr_subst_type:7;
- bool attr_match_remove_trailing_whitespace:1;
- const char *value;
- void *data;
- LIST_FIELDS(UdevRuleToken, tokens);
-};
-
-struct UdevRuleLine {
- char *line;
- unsigned line_number;
- UdevRuleLineType type;
-
- const char *label;
- const char *goto_label;
- UdevRuleLine *goto_line;
-
- UdevRuleFile *rule_file;
- UdevRuleToken *current_token;
- LIST_HEAD(UdevRuleToken, tokens);
- LIST_FIELDS(UdevRuleLine, rule_lines);
-};
-
-struct UdevRuleFile {
- char *filename;
- UdevRuleLine *current_line;
- LIST_HEAD(UdevRuleLine, rule_lines);
- LIST_FIELDS(UdevRuleFile, rule_files);
-};
-
-struct UdevRules {
- usec_t dirs_ts_usec;
- ResolveNameTiming resolve_name_timing;
- Hashmap *known_users;
- Hashmap *known_groups;
- UdevRuleFile *current_file;
- LIST_HEAD(UdevRuleFile, rule_files);
-};
-
int udev_rules_new(UdevRules **ret_rules, ResolveNameTiming resolve_name_timing);
UdevRules *udev_rules_free(UdevRules *rules);
DEFINE_TRIVIAL_CLEANUP_FUNC(UdevRules*, udev_rules_free);
projects / thirdparty / systemd.git / commitdiff
