/*
* Copyright (C) 2003 Greg Kroah-Hartman <greg@kroah.com>
- * Copyright (C) 2003-2006 Kay Sievers <kay.sievers@vrfy.org>
+ * Copyright (C) 2003-2008 Kay Sievers <kay.sievers@vrfy.org>
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
*
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _UDEV_H_
#include <sys/types.h>
#include <sys/param.h>
-#include "list.h"
-#include "logging.h"
-#include "udev_sysdeps.h"
-
-#define COMMENT_CHARACTER '#'
-#define LINE_SIZE 512
-#define PATH_SIZE 512
-#define NAME_SIZE 256
-#define VALUE_SIZE 128
+#include "udev-sysdeps.h"
+#include "lib/libudev.h"
+#include "lib/libudev-private.h"
-#define ALLOWED_CHARS "#+-.:=@_"
-#define ALLOWED_CHARS_FILE ALLOWED_CHARS "/"
-#define ALLOWED_CHARS_INPUT ALLOWED_CHARS_FILE " $%?,"
-
-#define DEFAULT_PARTITIONS_COUNT 15
+#define DEFAULT_FAKE_PARTITIONS_COUNT 15
#define UDEV_EVENT_TIMEOUT 180
-#define UDEV_MAX(a,b) ((a) > (b) ? (a) : (b))
+#define UDEV_CTRL_SOCK_PATH "@" UDEV_PREFIX "/org/kernel/udev/udevd"
-/* pipes */
+#define UDEV_MAX(a,b) ((a) > (b) ? (a) : (b))
#define READ_END 0
#define WRITE_END 1
-struct udev_rules;
-
-struct sysfs_device {
- struct list_head node; /* for device cache */
- struct sysfs_device *parent; /* already cached parent*/
- char devpath[PATH_SIZE];
- char subsystem[NAME_SIZE]; /* $class, $bus, drivers, module */
- char kernel[NAME_SIZE]; /* device instance name */
- char kernel_number[NAME_SIZE];
- char driver[NAME_SIZE]; /* device driver name */
-};
-
-struct udevice {
- /* device event */
- struct sysfs_device *dev; /* points to dev_local by default */
- struct sysfs_device dev_local;
- struct sysfs_device *dev_parent; /* current parent device used for matching */
- char action[NAME_SIZE];
- char *devpath_old;
-
- /* node */
- char name[PATH_SIZE];
- struct list_head symlink_list;
- int symlink_final;
- char owner[NAME_SIZE];
- int owner_final;
- char group[NAME_SIZE];
- int group_final;
+static inline void logging_init(const char *program_name)
+{
+ openlog(program_name, LOG_PID | LOG_CONS, LOG_DAEMON);
+}
+
+static inline void logging_msg(struct udev *udev, int priority,
+ const char *file, int line, const char *fn,
+ const char *format, va_list args)
+{
+ vsyslog(priority, format, args);
+}
+
+static inline void logging_close(void)
+{
+ closelog();
+}
+
+struct udev_event {
+ struct udev_list_node node;
+ struct udev *udev;
+ struct udev_device *dev;
+ struct udev_device *dev_parent;
+ char *name;
+ char *tmp_node;
+ char *program_result;
mode_t mode;
- int mode_final;
- dev_t devt;
-
- /* event processing */
- struct list_head run_list;
- int run_final;
- struct list_head env_list;
- char tmp_node[PATH_SIZE];
- int partitions;
- int ignore_device;
- int ignore_remove;
- char program_result[PATH_SIZE];
- int link_priority;
- int event_timeout;
- int test_run;
-};
-
-/* udev_config.c */
-extern char udev_root[PATH_SIZE];
-extern char udev_config_filename[PATH_SIZE];
-extern char udev_rules_dir[PATH_SIZE];
-extern int udev_log_priority;
-extern int udev_run;
-extern void udev_config_init(void);
-
-/* udev_device.c */
-extern struct udevice *udev_device_init(struct udevice *udev);
-extern void udev_device_cleanup(struct udevice *udev);
-extern dev_t udev_device_get_devt(struct udevice *udev);
-
-/* udev_device_event.c */
-extern int udev_device_event(struct udev_rules *rules, struct udevice *udev);
-
-/* udev_sysfs.c */
-extern char sysfs_path[PATH_SIZE];
-extern int sysfs_init(void);
-extern void sysfs_cleanup(void);
-extern void sysfs_device_set_values(struct sysfs_device *dev, const char *devpath,
- const char *subsystem, const char *driver);
-extern struct sysfs_device *sysfs_device_get(const char *devpath);
-extern struct sysfs_device *sysfs_device_get_parent(struct sysfs_device *dev);
-extern struct sysfs_device *sysfs_device_get_parent_with_subsystem(struct sysfs_device *dev, const char *subsystem);
-extern char *sysfs_attr_get_value(const char *devpath, const char *attr_name);
-extern int sysfs_resolve_link(char *path, size_t size);
-extern int sysfs_lookup_devpath_by_subsys_id(char *devpath, size_t len, const char *subsystem, const char *id);
-
-/* udev_node.c */
-extern int udev_node_mknod(struct udevice *udev, const char *file, dev_t devt, mode_t mode, uid_t uid, gid_t gid);
-extern void udev_node_update_symlinks(struct udevice *udev, struct udevice *udev_old);
-extern int udev_node_add(struct udevice *udev);
-extern int udev_node_remove(struct udevice *udev);
-
-/* udev_db.c */
-extern int udev_db_add_device(struct udevice *dev);
-extern int udev_db_delete_device(struct udevice *dev);
-extern int udev_db_rename(const char *devpath_old, const char *devpath);
-extern int udev_db_get_device(struct udevice *udev, const char *devpath);
-extern int udev_db_get_devices_by_name(const char *name, struct list_head *name_list);
-extern int udev_db_get_all_entries(struct list_head *name_list);
-
-/* udev_utils.c */
-struct name_entry {
- struct list_head node;
- char name[PATH_SIZE];
- unsigned int ignore_error:1;
+ uid_t uid;
+ gid_t gid;
+ struct udev_list_node run_list;
+ pid_t pid;
+ int exitstatus;
+ time_t queue_time;
+ unsigned long long int delaying_seqnum;
+ unsigned int group_final:1;
+ unsigned int owner_final:1;
+ unsigned int mode_final:1;
+ unsigned int name_final:1;
+ unsigned int devlink_final:1;
+ unsigned int run_final:1;
+ unsigned int ignore_device:1;
+ unsigned int trace:1;
};
-extern int log_priority(const char *priority);
-extern struct name_entry *name_list_add(struct list_head *name_list, const char *name, int sort);
-extern struct name_entry *name_list_key_add(struct list_head *name_list, const char *key, const char *value);
-extern int name_list_key_remove(struct list_head *name_list, const char *key);
-extern void name_list_cleanup(struct list_head *name_list);
-extern int add_matching_files(struct list_head *name_list, const char *dirname, const char *suffix);
-extern uid_t lookup_user(const char *user);
-extern gid_t lookup_group(const char *group);
-
-/* udev_utils_string.c */
-extern int string_is_true(const char *str);
-extern void remove_trailing_chars(char *path, char c);
-extern size_t path_encode(char *s, size_t len);
-extern size_t path_decode(char *s);
-extern int utf8_encoded_valid_unichar(const char *str);
-extern int replace_chars(char *str, const char *white);
-
-/* udev_utils_file.c */
-extern int create_path(const char *path);
-extern int delete_path(const char *path);
-extern int file_map(const char *filename, char **buf, size_t *bufsize);
-extern void file_unmap(void *buf, size_t bufsize);
-extern int unlink_secure(const char *filename);
-extern size_t buf_get_line(const char *buf, size_t buflen, size_t cur);
-
-/* udev commands */
-extern int udevmonitor(int argc, char *argv[], char *envp[]);
-extern int udevinfo(int argc, char *argv[], char *envp[]);
-extern int udevcontrol(int argc, char *argv[], char *envp[]);
-extern int udevtrigger(int argc, char *argv[], char *envp[]);
-extern int udevsettle(int argc, char *argv[], char *envp[]);
-extern int udevtest(int argc, char *argv[], char *envp[]);
+/* udev-rules.c */
+struct udev_rules;
+extern struct udev_rules *udev_rules_new(struct udev *udev, int resolve_names);
+extern void udev_rules_unref(struct udev_rules *rules);
+extern int udev_rules_apply_to_event(struct udev_rules *rules, struct udev_event *event);
+
+/* udev-event.c */
+extern struct udev_event *udev_event_new(struct udev_device *dev);
+extern void udev_event_unref(struct udev_event *event);
+extern int udev_event_execute_rules(struct udev_event *event, struct udev_rules *rules);
+extern int udev_event_execute_run(struct udev_event *event);
+extern void udev_event_apply_format(struct udev_event *event, char *string, size_t maxsize);
+extern int udev_event_apply_subsys_kernel(struct udev_event *event, const char *string,
+ char *result, size_t maxsize, int read_value);
+
+/* udev-node.c */
+extern int udev_node_mknod(struct udev_device *dev, const char *file, dev_t devnum, mode_t mode, uid_t uid, gid_t gid);
+extern int udev_node_add(struct udev_device *dev, mode_t mode, uid_t uid, gid_t gid);
+extern int udev_node_remove(struct udev_device *dev);
+extern void udev_node_update_old_links(struct udev_device *dev, struct udev_device *dev_old);
+
+/* udev-util.c */
+extern int util_create_path(struct udev *udev, const char *path);
+extern int util_delete_path(struct udev *udev, const char *path);
+extern int util_unlink_secure(struct udev *udev, const char *filename);
+extern uid_t util_lookup_user(struct udev *udev, const char *user);
+extern gid_t util_lookup_group(struct udev *udev, const char *group);
+extern int util_run_program(struct udev *udev, const char *command, char **envp,
+ char *result, size_t ressize, size_t *reslen);
+extern int util_resolve_subsys_kernel(struct udev *udev, const char *string,
+ char *result, size_t maxsize, int read_value);
+
+/* udev-selinux.c */
+#ifndef USE_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_resetfscreatecon(struct udev *udev) {}
+#else
+extern void udev_selinux_init(struct udev *udev);
+extern void udev_selinux_exit(struct udev *udev);
+extern void udev_selinux_lsetfilecon(struct udev *udev, const char *file, unsigned int mode);
+extern void udev_selinux_setfscreatecon(struct udev *udev, const char *file, unsigned int mode);
+extern void udev_selinux_resetfscreatecon(struct udev *udev);
+#endif
+/* udevadm commands */
+extern int udevadm_monitor(struct udev *udev, int argc, char *argv[]);
+extern int udevadm_info(struct udev *udev, int argc, char *argv[]);
+extern int udevadm_control(struct udev *udev, int argc, char *argv[]);
+extern int udevadm_trigger(struct udev *udev, int argc, char *argv[]);
+extern int udevadm_settle(struct udev *udev, int argc, char *argv[]);
+extern int udevadm_test(struct udev *udev, int argc, char *argv[]);
#endif
~ianmdlvl / elogind.git / blobdiff