X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=libudev%2Flibudev-private.h;h=f6137b5dc7fb9fe46cdfc2e7fa19f29c6b603b35;hp=f1ff10b7f48175688816b98537608c683da9bed8;hb=ff2c503df091e6e4e9ab48cdb6df6ec8b7b525d0;hpb=a5710160377a85e7c78601e2c45049b392891436

diff --git a/libudev/libudev-private.h b/libudev/libudev-private.h
index f1ff10b7f..f6137b5dc 100644
--- a/libudev/libudev-private.h
+++ b/libudev/libudev-private.h
@@ -1,7 +1,7 @@
 /*
  * libudev - interface to udev device information
  *
- * Copyright (C) 2008-2009 Kay Sievers <kay.sievers@vrfy.org>
+ * Copyright (C) 2008-2010 Kay Sievers <kay.sievers@vrfy.org>
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
@@ -13,56 +13,86 @@
 #define _LIBUDEV_PRIVATE_H_
 
 #include <syslog.h>
+#include <signal.h>
+#include <stdint.h>
+#include <stdbool.h>
 #include "libudev.h"
 
 #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
+#define READ_END				0
+#define WRITE_END				1
 
-static inline void __attribute__ ((format(printf, 2, 3)))
+static inline void __attribute__((always_inline, format(printf, 2, 3)))
 udev_log_null(struct udev *udev, const char *format, ...) {}
 
-#ifdef USE_LOG
-#  ifdef DEBUG
-#    define dbg(udev, arg...) udev_log(udev, LOG_DEBUG, __FILE__, __LINE__, __FUNCTION__, ## arg)
+#define udev_log_cond(udev, prio, arg...) \
+  do { \
+    if (udev_get_log_priority(udev) >= prio) \
+      udev_log(udev, prio, __FILE__, __LINE__, __FUNCTION__, ## arg); \
+  } while (0)
+
+#ifdef ENABLE_LOGGING
+#  ifdef ENABLE_DEBUG
+#    define dbg(udev, arg...) udev_log_cond(udev, LOG_DEBUG, ## arg)
 #  else
 #    define dbg(udev, arg...) udev_log_null(udev, ## arg)
 #  endif
-#  define info(udev, arg...) udev_log(udev, LOG_INFO, __FILE__, __LINE__, __FUNCTION__, ## arg)
-#  define err(udev, arg...) udev_log(udev, LOG_ERR, __FILE__, __LINE__, __FUNCTION__, ## arg)
+#  define info(udev, arg...) udev_log_cond(udev, LOG_INFO, ## arg)
+#  define err(udev, arg...) udev_log_cond(udev, LOG_ERR, ## arg)
 #else
 #  define dbg(udev, arg...) udev_log_null(udev, ## arg)
 #  define info(udev, arg...) udev_log_null(udev, ## arg)
 #  define err(udev, arg...) udev_log_null(udev, ## arg)
 #endif
 
-/* libudev */
+static inline void udev_log_init(const char *program_name)
+{
+	openlog(program_name, LOG_PID | LOG_CONS, LOG_DAEMON);
+}
+
+static inline void udev_log_close(void)
+{
+	closelog();
+}
+
+/* libudev.c */
 void udev_log(struct udev *udev,
 	      int priority, const char *file, int line, const char *fn,
 	      const char *format, ...)
-	      __attribute__ ((format(printf, 6, 7)));
+	      __attribute__((format(printf, 6, 7)));
 const char *udev_get_rules_path(struct udev *udev);
-int udev_get_run(struct udev *udev);
+const char *udev_get_run_config_path(struct udev *udev);
+const char *udev_set_run_path(struct udev *udev, const char *path);
 struct udev_list_entry *udev_add_property(struct udev *udev, const char *key, const char *value);
 struct udev_list_entry *udev_get_properties_list_entry(struct udev *udev);
 
-/* libudev-device */
+/* libudev-device.c */
 struct udev_device *udev_device_new(struct udev *udev);
+struct udev_device *udev_device_new_from_id_filename(struct udev *udev, char *id);
 int udev_device_set_syspath(struct udev_device *udev_device, const char *syspath);
 int udev_device_set_subsystem(struct udev_device *udev_device, const char *subsystem);
 int udev_device_set_devtype(struct udev_device *udev_device, const char *devtype);
 int udev_device_set_devnode(struct udev_device *udev_device, const char *devnode);
-int udev_device_add_devlink(struct udev_device *udev_device, const char *devlink);
+int udev_device_add_devlink(struct udev_device *udev_device, const char *devlink, int unique);
 void udev_device_cleanup_devlinks_list(struct udev_device *udev_device);
 struct udev_list_entry *udev_device_add_property(struct udev_device *udev_device, const char *key, const char *value);
-struct udev_list_entry *udev_device_add_property_from_string(struct udev_device *udev_device, const char *property);
+void udev_device_add_property_from_string_parse(struct udev_device *udev_device, const char *property);
+int udev_device_add_property_from_string_parse_finish(struct udev_device *udev_device);
 char **udev_device_get_properties_envp(struct udev_device *udev_device);
 ssize_t udev_device_get_properties_monitor_buf(struct udev_device *udev_device, const char **buf);
-int udev_device_read_db(struct udev_device *udev_device);
+int udev_device_read_db(struct udev_device *udev_device, const char *dbfile);
 int udev_device_read_uevent_file(struct udev_device *udev_device);
 int udev_device_set_action(struct udev_device *udev_device, const char *action);
 int udev_device_set_driver(struct udev_device *udev_device, const char *driver);
 const char *udev_device_get_devpath_old(struct udev_device *udev_device);
+const char *udev_device_get_sysname_old(struct udev_device *udev_device);
 int udev_device_set_devpath_old(struct udev_device *udev_device, const char *devpath_old);
 const char *udev_device_get_knodename(struct udev_device *udev_device);
+const char *udev_device_get_id_filename(struct udev_device *udev_device);
+void udev_device_set_is_initialized(struct udev_device *udev_device);
+int udev_device_add_tag(struct udev_device *udev_device, const char *tag);
+void udev_device_cleanup_tags_list(struct udev_device *udev_device);
+int udev_device_has_tag(struct udev_device *udev_device, const char *tag);
 int udev_device_set_knodename(struct udev_device *udev_device, const char *knodename);
 int udev_device_get_timeout(struct udev_device *udev_device);
 int udev_device_set_timeout(struct udev_device *udev_device, int timeout);
@@ -70,60 +100,66 @@ int udev_device_get_event_timeout(struct udev_device *udev_device);
 int udev_device_set_event_timeout(struct udev_device *udev_device, int event_timeout);
 int udev_device_set_devnum(struct udev_device *udev_device, dev_t devnum);
 int udev_device_set_seqnum(struct udev_device *udev_device, unsigned long long int seqnum);
-int udev_device_get_num_fake_partitions(struct udev_device *udev_device);
-int udev_device_set_num_fake_partitions(struct udev_device *udev_device, int num);
+unsigned long long udev_device_get_usec_initialized(struct udev_device *udev_device);
+void udev_device_set_usec_initialized(struct udev_device *udev_device, unsigned long long usec_initialized);
 int udev_device_get_devlink_priority(struct udev_device *udev_device);
 int udev_device_set_devlink_priority(struct udev_device *udev_device, int prio);
-int udev_device_get_ignore_remove(struct udev_device *udev_device);
-int udev_device_set_ignore_remove(struct udev_device *udev_device, int ignore);
 int udev_device_get_watch_handle(struct udev_device *udev_device);
 int udev_device_set_watch_handle(struct udev_device *udev_device, int handle);
+int udev_device_get_ifindex(struct udev_device *udev_device);
+int udev_device_set_ifindex(struct udev_device *udev_device, int ifindex);
 void udev_device_set_info_loaded(struct udev_device *device);
 
-/* libudev-device-db-write.c */
+/* libudev-device-private.c */
 int udev_device_update_db(struct udev_device *udev_device);
 int udev_device_delete_db(struct udev_device *udev_device);
-int udev_device_rename_db(struct udev_device *udev_device, const char *devpath);
+int udev_device_tag_index(struct udev_device *dev, struct udev_device *dev_old, bool add);
 
-/* libudev-monitor - netlink/unix socket communication  */
+/* libudev-monitor.c - netlink/unix socket communication  */
 int udev_monitor_disconnect(struct udev_monitor *udev_monitor);
 int udev_monitor_allow_unicast_sender(struct udev_monitor *udev_monitor, struct udev_monitor *sender);
 int udev_monitor_send_device(struct udev_monitor *udev_monitor,
 			     struct udev_monitor *destination, struct udev_device *udev_device);
-int udev_monitor_set_receive_buffer_size(struct udev_monitor *udev_monitor, int size);
 
-/* libudev-ctrl - daemon runtime setup */
+/* libudev-ctrl.c - daemon runtime setup */
 struct udev_ctrl;
 struct udev_ctrl *udev_ctrl_new_from_socket(struct udev *udev, const char *socket_path);
+struct udev_ctrl *udev_ctrl_new_from_fd(struct udev *udev, int fd);
 int udev_ctrl_enable_receiving(struct udev_ctrl *uctrl);
 struct udev_ctrl *udev_ctrl_ref(struct udev_ctrl *uctrl);
-void udev_ctrl_unref(struct udev_ctrl *uctrl);
+struct udev_ctrl *udev_ctrl_unref(struct udev_ctrl *uctrl);
 struct udev *udev_ctrl_get_udev(struct udev_ctrl *uctrl);
 int udev_ctrl_get_fd(struct udev_ctrl *uctrl);
-int udev_ctrl_send_set_log_level(struct udev_ctrl *uctrl, int priority);
-int udev_ctrl_send_stop_exec_queue(struct udev_ctrl *uctrl);
-int udev_ctrl_send_start_exec_queue(struct udev_ctrl *uctrl);
-int udev_ctrl_send_reload_rules(struct udev_ctrl *uctrl);
-int udev_ctrl_send_settle(struct udev_ctrl *uctrl);
-int udev_ctrl_send_set_env(struct udev_ctrl *uctrl, const char *key);
-int udev_ctrl_send_set_max_childs(struct udev_ctrl *uctrl, int count);
+int udev_ctrl_send_set_log_level(struct udev_ctrl *uctrl, int priority, int timeout);
+int udev_ctrl_send_stop_exec_queue(struct udev_ctrl *uctrl, int timeout);
+int udev_ctrl_send_start_exec_queue(struct udev_ctrl *uctrl, int timeout);
+int udev_ctrl_send_reload_rules(struct udev_ctrl *uctrl, int timeout);
+int udev_ctrl_send_ping(struct udev_ctrl *uctrl, int timeout);
+int udev_ctrl_send_exit(struct udev_ctrl *uctrl, int timeout);
+int udev_ctrl_send_set_env(struct udev_ctrl *uctrl, const char *key, int timeout);
+int udev_ctrl_send_set_children_max(struct udev_ctrl *uctrl, int count, int timeout);
+struct udev_ctrl_connection;
+struct udev_ctrl_connection *udev_ctrl_get_connection(struct udev_ctrl *uctrl);
+struct udev_ctrl_connection *udev_ctrl_connection_ref(struct udev_ctrl_connection *conn);
+struct udev_ctrl_connection *udev_ctrl_connection_unref(struct udev_ctrl_connection *conn);
 struct udev_ctrl_msg;
-struct udev_ctrl_msg *udev_ctrl_msg(struct udev_ctrl *uctrl);
-struct udev_ctrl_msg *udev_ctrl_receive_msg(struct udev_ctrl *uctrl);
+struct udev_ctrl_msg *udev_ctrl_receive_msg(struct udev_ctrl_connection *conn);
 struct udev_ctrl_msg *udev_ctrl_msg_ref(struct udev_ctrl_msg *ctrl_msg);
-void udev_ctrl_msg_unref(struct udev_ctrl_msg *ctrl_msg);
+struct udev_ctrl_msg *udev_ctrl_msg_unref(struct udev_ctrl_msg *ctrl_msg);
 int udev_ctrl_get_set_log_level(struct udev_ctrl_msg *ctrl_msg);
 int udev_ctrl_get_stop_exec_queue(struct udev_ctrl_msg *ctrl_msg);
 int udev_ctrl_get_start_exec_queue(struct udev_ctrl_msg *ctrl_msg);
 int udev_ctrl_get_reload_rules(struct udev_ctrl_msg *ctrl_msg);
-pid_t udev_ctrl_get_settle(struct udev_ctrl_msg *ctrl_msg);
+int udev_ctrl_get_ping(struct udev_ctrl_msg *ctrl_msg);
+int udev_ctrl_get_exit(struct udev_ctrl_msg *ctrl_msg);
 const char *udev_ctrl_get_set_env(struct udev_ctrl_msg *ctrl_msg);
-int udev_ctrl_get_set_max_childs(struct udev_ctrl_msg *ctrl_msg);
+int udev_ctrl_get_set_children_max(struct udev_ctrl_msg *ctrl_msg);
 
-/* libudev-list */
+/* libudev-list.c */
 struct udev_list_node {
 	struct udev_list_node *next, *prev;
 };
+#define UDEV_LIST(list) struct udev_list_node list = { &(list), &(list) }
 void udev_list_init(struct udev_list_node *list);
 int udev_list_is_empty(struct udev_list_node *list);
 void udev_list_node_append(struct udev_list_node *new, struct udev_list_node *list);
@@ -145,20 +181,20 @@ void udev_list_entry_insert_before(struct udev_list_entry *new, struct udev_list
 void udev_list_entry_append(struct udev_list_entry *new, struct udev_list_node *list);
 void udev_list_cleanup_entries(struct udev *udev, struct udev_list_node *name_list);
 struct udev_list_entry *udev_list_get_entry(struct udev_list_node *list);
-int udev_list_entry_get_flag(struct udev_list_entry *list_entry);
-void udev_list_entry_set_flag(struct udev_list_entry *list_entry, int flag);
+unsigned int udev_list_entry_get_flags(struct udev_list_entry *list_entry);
+void udev_list_entry_set_flags(struct udev_list_entry *list_entry, unsigned int flags);
 #define udev_list_entry_foreach_safe(entry, tmp, first) \
 	for (entry = first, tmp = udev_list_entry_get_next(entry); \
 	     entry != NULL; \
 	     entry = tmp, tmp = udev_list_entry_get_next(tmp))
 
-/* libudev-queue */
+/* libudev-queue.c */
 unsigned long long int udev_get_kernel_seqnum(struct udev *udev);
 int udev_queue_read_seqnum(FILE *queue_file, unsigned long long int *seqnum);
 ssize_t udev_queue_read_devpath(FILE *queue_file, char *devpath, size_t size);
 ssize_t udev_queue_skip_devpath(FILE *queue_file);
 
-/* libudev-queue-export */
+/* libudev-queue-private.c */
 struct udev_queue_export *udev_queue_export_new(struct udev *udev);
 void udev_queue_export_unref(struct udev_queue_export *udev_queue_export);
 void udev_queue_export_cleanup(struct udev_queue_export *udev_queue_export);
@@ -166,10 +202,10 @@ int udev_queue_export_device_queued(struct udev_queue_export *udev_queue_export,
 int udev_queue_export_device_finished(struct udev_queue_export *udev_queue_export, struct udev_device *udev_device);
 int udev_queue_export_device_failed(struct udev_queue_export *udev_queue_export, struct udev_device *udev_device);
 
-/* libudev-utils */
+/* libudev-util.c */
 #define UTIL_PATH_SIZE				1024
-#define UTIL_LINE_SIZE				2048
 #define UTIL_NAME_SIZE				512
+#define UTIL_LINE_SIZE				16384
 #define UDEV_ALLOWED_CHARS_INPUT		"/ $%?,"
 ssize_t util_get_sys_subsystem(struct udev *udev, const char *syspath, char *subsystem, size_t size);
 ssize_t util_get_sys_driver(struct udev *udev, const char *syspath, char *driver, size_t size);
@@ -179,12 +215,44 @@ size_t util_path_encode(const char *src, char *dest, size_t size);
 size_t util_path_decode(char *s);
 void util_remove_trailing_chars(char *path, char c);
 size_t util_strpcpy(char **dest, size_t size, const char *src);
-size_t util_strpcpyl(char **dest, size_t size, const char *src, ...) __attribute__ ((sentinel));
+size_t util_strpcpyl(char **dest, size_t size, const char *src, ...) __attribute__((sentinel));
 size_t util_strscpy(char *dest, size_t size, const char *src);
-size_t util_strscpyl(char *dest, size_t size, const char *src, ...) __attribute__ ((sentinel));
+size_t util_strscpyl(char *dest, size_t size, const char *src, ...) __attribute__((sentinel));
 int udev_util_replace_whitespace(const char *str, char *to, size_t len);
 int udev_util_replace_chars(char *str, const char *white);
 int udev_util_encode_string(const char *str, char *str_enc, size_t len);
-void util_set_fd_cloexec(int fd);
-unsigned int util_string_hash32(const char *str);
+unsigned int util_string_hash32(const char *key);
+uint64_t util_string_bloom64(const char *str);
+
+/* libudev-util-private.c */
+int util_create_path(struct udev *udev, const char *path);
+int util_create_path_selinux(struct udev *udev, const char *path);
+int util_delete_path(struct udev *udev, const char *path);
+int util_unlink_secure(struct udev *udev, const char *filename);
+uid_t util_lookup_user(struct udev *udev, const char *user);
+gid_t util_lookup_group(struct udev *udev, const char *group);
+int util_run_program(struct udev *udev, const char *command, char **envp,
+		     char *result, size_t ressize, size_t *reslen,
+		     const sigset_t *sigmask, bool reset_prio);
+int util_resolve_subsys_kernel(struct udev *udev, const char *string,
+				      char *result, size_t maxsize, int read_value);
+unsigned long long usec_monotonic(void);
+
+/* libudev-selinux-private.c */
+#ifndef WITH_SELINUX
+static inline void udev_selinux_init(struct udev *udev) {}
+static inline void udev_selinux_exit(struct udev *udev) {}
+static inline void udev_selinux_lsetfilecon(struct udev *udev, const char *file, unsigned int mode) {}
+static inline void udev_selinux_setfscreatecon(struct udev *udev, const char *file, unsigned int mode) {}
+static inline void udev_selinux_setfscreateconat(struct udev *udev, int dfd, const char *file, unsigned int mode) {}
+static inline void udev_selinux_resetfscreatecon(struct udev *udev) {}
+#else
+void udev_selinux_init(struct udev *udev);
+void udev_selinux_exit(struct udev *udev);
+void udev_selinux_lsetfilecon(struct udev *udev, const char *file, unsigned int mode);
+void udev_selinux_setfscreatecon(struct udev *udev, const char *file, unsigned int mode);
+void udev_selinux_setfscreateconat(struct udev *udev, int dfd, const char *file, unsigned int mode);
+void udev_selinux_resetfscreatecon(struct udev *udev);
+#endif
+
 #endif