-/* -*- mode: C; c-file-style: "gnu" -*- */
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
/* dbus-sysdeps.h Wrappers around system/libc features (internal to D-Bus implementation)
*
* Copyright (C) 2002, 2003 Red Hat, Inc.
* stuff straight out of string.h, so have this here for now.
*/
#include <string.h>
-
-/* and it would just be annoying to abstract this */
-#include <errno.h>
-
#include <stdarg.h>
+
+/* AIX sys/poll.h does #define events reqevents, and other
+ * wonderousness, so must include sys/poll before declaring
+ * DBusPollFD
+ */
+#ifdef HAVE_POLL
+#include <sys/poll.h>
+#endif
+
DBUS_BEGIN_DECLS
+#ifdef DBUS_WIN
+#define _DBUS_PATH_SEPARATOR ";"
+#else
+#define _DBUS_PATH_SEPARATOR ":"
+#endif
+
/* Forward declarations */
/** An opaque string type */
/** An opaque list type */
typedef struct DBusList DBusList;
+/** Object that contains a list of credentials such as UNIX or Windows user ID */
+typedef struct DBusCredentials DBusCredentials;
+
/**
* @addtogroup DBusSysdeps
*
const char* _dbus_getenv (const char *varname);
dbus_bool_t _dbus_setenv (const char *varname,
const char *value);
+dbus_bool_t _dbus_clearenv (void);
+char ** _dbus_get_environment (void);
/** A process ID */
typedef unsigned long dbus_pid_t;
int start2,
int len2);
int _dbus_connect_tcp_socket (const char *host,
- dbus_uint32_t port,
+ const char *port,
+ const char *family,
DBusError *error);
int _dbus_listen_tcp_socket (const char *host,
- dbus_uint32_t *port,
+ const char *port,
+ const char *family,
+ DBusString *retport,
+ int **fds_p,
DBusError *error);
int _dbus_accept (int listen_fd);
-/**
- * Struct representing socket credentials
- */
-typedef struct
-{
- dbus_pid_t pid; /**< process ID or DBUS_PID_UNSET */
- dbus_uid_t uid; /**< user ID or DBUS_UID_UNSET */
- dbus_gid_t gid; /**< group ID or DBUS_GID_UNSET */
-} DBusCredentials;
-
-/* FIXME these read/send credentials should get moved to sysdeps-unix.h,
- * or renamed to reflect what they mean cross-platform
- */
-dbus_bool_t _dbus_read_credentials_unix_socket (int client_fd,
- DBusCredentials *credentials,
- DBusError *error);
-dbus_bool_t _dbus_send_credentials_unix_socket (int server_fd,
- DBusError *error);
-
-
-void _dbus_credentials_clear (DBusCredentials *credentials);
-void _dbus_credentials_from_current_process (DBusCredentials *credentials);
-dbus_bool_t _dbus_credentials_match (const DBusCredentials *expected_credentials,
- const DBusCredentials *provided_credentials);
-
-
-/** Information about a UNIX user */
-typedef struct DBusUserInfo DBusUserInfo;
-/** Information about a UNIX group */
-typedef struct DBusGroupInfo DBusGroupInfo;
-
-/**
- * Information about a UNIX user
- */
-struct DBusUserInfo
-{
- dbus_uid_t uid; /**< UID */
- dbus_gid_t primary_gid; /**< GID */
- dbus_gid_t *group_ids; /**< Groups IDs, *including* above primary group */
- int n_group_ids; /**< Size of group IDs array */
- char *username; /**< Username */
- char *homedir; /**< Home directory */
-};
-
-/**
- * Information about a UNIX group
- */
-struct DBusGroupInfo
-{
- dbus_gid_t gid; /**< GID */
- char *groupname; /**< Group name */
-};
-
-dbus_bool_t _dbus_user_info_fill (DBusUserInfo *info,
- const DBusString *username,
- DBusError *error);
-dbus_bool_t _dbus_user_info_fill_uid (DBusUserInfo *info,
- dbus_uid_t uid,
- DBusError *error);
-void _dbus_user_info_free (DBusUserInfo *info);
-dbus_bool_t _dbus_group_info_fill (DBusGroupInfo *info,
- const DBusString *groupname,
- DBusError *error);
-dbus_bool_t _dbus_group_info_fill_gid (DBusGroupInfo *info,
- dbus_gid_t gid,
- DBusError *error);
-void _dbus_group_info_free (DBusGroupInfo *info);
-
-
-unsigned long _dbus_getpid (void);
-dbus_uid_t _dbus_getuid (void);
-dbus_gid_t _dbus_getgid (void);
+dbus_bool_t _dbus_read_credentials_socket (int client_fd,
+ DBusCredentials *credentials,
+ DBusError *error);
+dbus_bool_t _dbus_send_credentials_socket (int server_fd,
+ DBusError *error);
+
+dbus_bool_t _dbus_credentials_add_from_user (DBusCredentials *credentials,
+ const DBusString *username);
+dbus_bool_t _dbus_credentials_add_from_current_process (DBusCredentials *credentials);
+dbus_bool_t _dbus_append_user_from_current_process (DBusString *str);
+
+dbus_bool_t _dbus_parse_unix_user_from_config (const DBusString *username,
+ dbus_uid_t *uid_p);
+dbus_bool_t _dbus_parse_unix_group_from_config (const DBusString *groupname,
+ dbus_gid_t *gid_p);
+dbus_bool_t _dbus_unix_groups_from_uid (dbus_uid_t uid,
+ dbus_gid_t **group_ids,
+ int *n_group_ids);
+dbus_bool_t _dbus_unix_user_is_at_console (dbus_uid_t uid,
+ DBusError *error);
+dbus_bool_t _dbus_unix_user_is_process_owner (dbus_uid_t uid);
+dbus_bool_t _dbus_windows_user_is_process_owner (const char *windows_sid);
+
+dbus_bool_t _dbus_append_keyring_directory_for_credentials (DBusString *directory,
+ DBusCredentials *credentials);
/** Opaque type representing an atomically-modifiable integer
* that can be used from multiple threads.
#endif
};
+/* The value we get from autofoo is in the form of a cpp expression;
+ * convert that to a conventional defined/undef switch. (We can't get
+ * the conventional defined/undef because of multiarch builds only running
+ * ./configure once, on Darwin.) */
+#if DBUS_HAVE_ATOMIC_INT_COND
+# define DBUS_HAVE_ATOMIC_INT 1
+#else
+# undef DBUS_HAVE_ATOMIC_INT
+#endif
+
dbus_int32_t _dbus_atomic_inc (DBusAtomic *atomic);
dbus_int32_t _dbus_atomic_dec (DBusAtomic *atomic);
+
+/* AIX uses different values for poll */
+
+#ifdef _AIX
+/** There is data to read */
+#define _DBUS_POLLIN 0x0001
+/** There is urgent data to read */
+#define _DBUS_POLLPRI 0x0004
+/** Writing now will not block */
+#define _DBUS_POLLOUT 0x0002
+/** Error condition */
+#define _DBUS_POLLERR 0x4000
+/** Hung up */
+#define _DBUS_POLLHUP 0x2000
+/** Invalid request: fd not open */
+#define _DBUS_POLLNVAL 0x8000
+#else
/** There is data to read */
#define _DBUS_POLLIN 0x0001
/** There is urgent data to read */
#define _DBUS_POLLHUP 0x0010
/** Invalid request: fd not open */
#define _DBUS_POLLNVAL 0x0020
+#endif
/**
* A portable struct pollfd wrapper.
dbus_bool_t _dbus_path_is_absolute (const DBusString *filename);
dbus_bool_t _dbus_get_standard_session_servicedirs (DBusList **dirs);
+dbus_bool_t _dbus_get_standard_system_servicedirs (DBusList **dirs);
+
+dbus_bool_t _dbus_append_system_config_file (DBusString *str);
+dbus_bool_t _dbus_append_session_config_file (DBusString *str);
+
+typedef struct {
+ int fd_or_handle;
+} DBusPipe;
+
+void _dbus_pipe_init (DBusPipe *pipe,
+ int fd);
+void _dbus_pipe_init_stdout (DBusPipe *pipe);
+int _dbus_pipe_write (DBusPipe *pipe,
+ const DBusString *buffer,
+ int start,
+ int len,
+ DBusError *error);
+int _dbus_pipe_close (DBusPipe *pipe,
+ DBusError *error);
+dbus_bool_t _dbus_pipe_is_valid (DBusPipe *pipe);
+void _dbus_pipe_invalidate (DBusPipe *pipe);
+dbus_bool_t _dbus_pipe_is_stdout_or_stderr (DBusPipe *pipe);
-typedef int DBusPipe;
-int _dbus_write_pipe (DBusPipe pipe,
- const DBusString *buffer,
- int start,
- int len);
/** Opaque type for reading a directory listing */
typedef struct DBusDirIter DBusDirIter;
const char* _dbus_error_from_errno (int error_number);
+void _dbus_set_errno_to_zero (void);
+dbus_bool_t _dbus_get_is_errno_nonzero (void);
+dbus_bool_t _dbus_get_is_errno_eagain_or_ewouldblock (void);
+dbus_bool_t _dbus_get_is_errno_enomem (void);
+dbus_bool_t _dbus_get_is_errno_eintr (void);
+const char* _dbus_strerror_from_errno (void);
+
void _dbus_disable_sigpipe (void);
void _dbus_print_backtrace (void);
dbus_bool_t _dbus_become_daemon (const DBusString *pidfile,
- int print_pid_fd,
- DBusError *error);
-dbus_bool_t _dbus_write_pid_file (const DBusString *filename,
- unsigned long pid,
- DBusError *error);
-dbus_bool_t _dbus_change_identity (unsigned long uid,
- unsigned long gid,
- DBusError *error);
+ DBusPipe *print_pid_pipe,
+ DBusError *error,
+ dbus_bool_t keep_umask);
+
+dbus_bool_t _dbus_verify_daemon_user (const char *user);
+dbus_bool_t _dbus_change_to_daemon_user (const char *user,
+ DBusError *error);
+
+dbus_bool_t _dbus_write_pid_to_file_and_pipe (const DBusString *pidfile,
+ DBusPipe *print_pid_pipe,
+ dbus_pid_t pid_to_write,
+ DBusError *error);
/** A UNIX signal handler */
typedef void (* DBusSignalHandler) (int sig);
_DBUS_BYTE_OF_PRIMITIVE (a, 6) == _DBUS_BYTE_OF_PRIMITIVE (b, 6) && \
_DBUS_BYTE_OF_PRIMITIVE (a, 7) == _DBUS_BYTE_OF_PRIMITIVE (b, 7))
-dbus_bool_t _dbus_parse_uid (const DBusString *uid_str,
- dbus_uid_t *uid);
-
dbus_bool_t _dbus_get_autolaunch_address (DBusString *address,
DBusError *error);
*/
dbus_bool_t _dbus_threads_init_platform_specific (void);
+dbus_bool_t _dbus_split_paths_and_append (DBusString *dirs,
+ const char *suffix,
+ DBusList **dir_list);
+
+unsigned long _dbus_pid_for_log (void);
+
+/* FIXME move back to dbus-sysdeps-unix.h probably -
+ * the PID file handling just needs a little more abstraction
+ * in the bus daemon first.
+ */
+dbus_pid_t _dbus_getpid (void);
+
+void _dbus_flush_caches (void);
+
/** @} */
DBUS_END_DECLS
projects / platform / upstream / dbus.git / blobdiff