#ifndef DBUS_SYSDEPS_H
#define DBUS_SYSDEPS_H
-#include <config.h>
+#include "config.h"
+
+#ifdef HAVE_STDINT_H
+#include <stdint.h>
+#endif
+
+#ifdef HAVE_INTTYPES_H
+#include <inttypes.h>
+#endif
#include <dbus/dbus-errors.h>
+#include <dbus/dbus-file.h>
+#include <dbus/dbus-string.h>
/* this is perhaps bogus, but strcmp() etc. are faster if we use the
* stuff straight out of string.h, so have this here for now.
#include <string.h>
#include <stdarg.h>
-
/* AIX sys/poll.h does #define events reqevents, and other
* wonderousness, so must include sys/poll before declaring
* DBusPollFD
#include <sys/poll.h>
#endif
+#ifdef DBUS_WINCE
+/* Windows CE lacks some system functions (such as errno and clock).
+ We bring them in here. */
+#include "dbus-sysdeps-wince-glue.h"
+#endif
+
DBUS_BEGIN_DECLS
#ifdef DBUS_WIN
/* Forward declarations */
-/** An opaque string type */
-typedef struct DBusString DBusString;
/** 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;
+/** A wrapper around a pipe descriptor or handle */
+typedef struct DBusPipe DBusPipe;
+
/**
* @addtogroup DBusSysdeps
*
* @{
*/
-/* The idea of this file is to encapsulate everywhere that we're
- * relying on external libc features, for ease of security
- * auditing. The idea is from vsftpd. This also gives us a chance to
- * make things more convenient to use, e.g. by reading into a
- * DBusString. Operating system headers aren't intended to be used
- * outside of this file and a limited number of others (such as
- * dbus-memory.c)
- */
-
-#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ > 4)
-#define _DBUS_GNUC_PRINTF( format_idx, arg_idx ) \
- __attribute__((__format__ (__printf__, format_idx, arg_idx)))
-#define _DBUS_GNUC_NORETURN \
- __attribute__((__noreturn__))
-#else /* !__GNUC__ */
-#define _DBUS_GNUC_PRINTF( format_idx, arg_idx )
-#define _DBUS_GNUC_NORETURN
-#endif /* !__GNUC__ */
-
-/** @def _DBUS_GNUC_PRINTF
- * used to tell gcc about printf format strings
- */
-/** @def _DBUS_GNUC_NORETURN
- * used to tell gcc about functions that never return, such as _dbus_abort()
- */
-
void _dbus_abort (void) _DBUS_GNUC_NORETURN;
+dbus_bool_t _dbus_check_setuid (void);
const char* _dbus_getenv (const char *varname);
dbus_bool_t _dbus_setenv (const char *varname,
const char *value);
*
*/
-dbus_bool_t _dbus_open_tcp_socket (int *fd,
- DBusError *error);
dbus_bool_t _dbus_close_socket (int fd,
DBusError *error);
int _dbus_read_socket (int fd,
const DBusString *buffer2,
int start2,
int len2);
+
+int _dbus_read_socket_with_unix_fds (int fd,
+ DBusString *buffer,
+ int count,
+ int *fds,
+ int *n_fds);
+int _dbus_write_socket_with_unix_fds (int fd,
+ const DBusString *buffer,
+ int start,
+ int len,
+ const int *fds,
+ int n_fds);
+int _dbus_write_socket_with_unix_fds_two (int fd,
+ const DBusString *buffer1,
+ int start1,
+ int len1,
+ const DBusString *buffer2,
+ int start2,
+ int len2,
+ const int *fds,
+ int n_fds);
+
+dbus_bool_t _dbus_socket_is_invalid (int fd);
+
int _dbus_connect_tcp_socket (const char *host,
const char *port,
const char *family,
DBusError *error);
+int _dbus_connect_tcp_socket_with_nonce (const char *host,
+ const char *port,
+ const char *family,
+ const char *noncefile,
+ DBusError *error);
int _dbus_listen_tcp_socket (const char *host,
const char *port,
const char *family,
dbus_bool_t _dbus_append_keyring_directory_for_credentials (DBusString *directory,
DBusCredentials *credentials);
+dbus_bool_t _dbus_daemon_is_session_bus_address_published (const char *scope);
+
+dbus_bool_t _dbus_daemon_publish_session_bus_address (const char* address, const char* shm_name);
+
+void _dbus_daemon_unpublish_session_bus_address (void);
+
+dbus_bool_t _dbus_socket_can_pass_unix_fd(int fd);
+
/** Opaque type representing an atomically-modifiable integer
* that can be used from multiple threads.
*/
dbus_int32_t _dbus_atomic_inc (DBusAtomic *atomic);
dbus_int32_t _dbus_atomic_dec (DBusAtomic *atomic);
+dbus_int32_t _dbus_atomic_get (DBusAtomic *atomic);
/* AIX uses different values for poll */
#define _DBUS_POLLHUP 0x0080
/** Invalid request: fd not open */
#define _DBUS_POLLNVAL 0x1000
+#elif defined(__QNX__)
+/** Writing now will not block */
+#define _DBUS_POLLOUT 0x0002
+/** There is data to read */
+#define _DBUS_POLLIN 0x0005
+/** There is urgent data to read */
+#define _DBUS_POLLPRI 0x0008
+/** Error condition */
+#define _DBUS_POLLERR 0x0020
+/** Hung up */
+#define _DBUS_POLLHUP 0x0040
+/** Invalid request: fd not open */
+#define _DBUS_POLLNVAL 0x1000
#else
/** There is data to read */
#define _DBUS_POLLIN 0x0001
void _dbus_sleep_milliseconds (int milliseconds);
-void _dbus_get_current_time (long *tv_sec,
- long *tv_usec);
+void _dbus_get_monotonic_time (long *tv_sec,
+ long *tv_usec);
+
+void _dbus_get_real_time (long *tv_sec,
+ long *tv_usec);
/**
- * File/directory interface
+ * directory interface
*/
-dbus_bool_t _dbus_file_exists (const char *file);
-dbus_bool_t _dbus_file_get_contents (DBusString *str,
- const DBusString *filename,
- DBusError *error);
-dbus_bool_t _dbus_string_save_to_file (const DBusString *str,
- const DBusString *filename,
- DBusError *error);
-
-dbus_bool_t _dbus_make_file_world_readable (const DBusString *filename,
- DBusError *error);
-
-dbus_bool_t _dbus_create_file_exclusively (const DBusString *filename,
- DBusError *error);
-dbus_bool_t _dbus_delete_file (const DBusString *filename,
- DBusError *error);
dbus_bool_t _dbus_create_directory (const DBusString *filename,
DBusError *error);
dbus_bool_t _dbus_delete_directory (const DBusString *filename,
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);
-
-
/** Opaque type for reading a directory listing */
typedef struct DBusDirIter DBusDirIter;
dbus_bool_t _dbus_check_dir_is_private_to_user (DBusString *dir,
DBusError *error);
-void _dbus_fd_set_close_on_exec (int fd);
+void _dbus_fd_set_close_on_exec (intptr_t fd);
const char* _dbus_get_tmpdir (void);
int n_bytes);
const char* _dbus_error_from_errno (int error_number);
+const char* _dbus_error_from_system_errno (void);
void _dbus_set_errno_to_zero (void);
dbus_bool_t _dbus_get_is_errno_nonzero (void);
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_bool_t _dbus_user_at_console (const char *username,
DBusError *error);
-void _dbus_init_system_log (void);
-void _dbus_log_info (const char *msg, va_list args);
-void _dbus_log_security (const char *msg, va_list args);
+void _dbus_init_system_log (dbus_bool_t is_daemon);
+
+typedef enum {
+ DBUS_SYSTEM_LOG_INFO,
+ DBUS_SYSTEM_LOG_SECURITY,
+ DBUS_SYSTEM_LOG_FATAL
+} DBusSystemLogSeverity;
+
+void _dbus_system_log (DBusSystemLogSeverity severity, const char *msg, ...) _DBUS_GNUC_PRINTF (2, 3);
+void _dbus_system_logv (DBusSystemLogSeverity severity, const char *msg, va_list args);
-/* Define DBUS_VA_COPY() to do the right thing for copying va_list variables.
- * config.h may have already defined DBUS_VA_COPY as va_copy or __va_copy.
+/* Define DBUS_VA_COPY() to do the right thing for copying va_list variables.
+ * config.h may have already defined DBUS_VA_COPY as va_copy or __va_copy.
*/
#if !defined (DBUS_VA_COPY)
# if defined (__GNUC__) && defined (__PPC__) && (defined (_CALL_SYSV) || defined (_WIN32))
_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_get_autolaunch_address (DBusString *address,
- DBusError *error);
+dbus_bool_t _dbus_get_autolaunch_address (const char *scope,
+ DBusString *address,
+ DBusError *error);
dbus_bool_t _dbus_lookup_session_address (dbus_bool_t *supported,
DBusString *address,
*/
dbus_bool_t _dbus_threads_init_platform_specific (void);
+/**
+ * Lock a static mutex used to protect _dbus_threads_init_platform_specific().
+ */
+void _dbus_threads_lock_platform_specific (void);
+
+/**
+ * Undo _dbus_threads_lock_platform_specific().
+ */
+void _dbus_threads_unlock_platform_specific (void);
+
dbus_bool_t _dbus_split_paths_and_append (DBusString *dirs,
const char *suffix,
DBusList **dir_list);
*/
dbus_pid_t _dbus_getpid (void);
+dbus_bool_t _dbus_change_to_daemon_user (const char *user,
+ DBusError *error);
+
void _dbus_flush_caches (void);
+void _dbus_request_file_descriptor_limit (unsigned int limit);
+
+/*
+ * replaces the term DBUS_PREFIX in configure_time_path by the
+ * current dbus installation directory. On unix this function is a noop
+ *
+ * @param configure_time_path
+ * @return real path
+ */
+const char *
+_dbus_replace_install_prefix (const char *configure_time_path);
+
/** @} */
DBUS_END_DECLS
+
+#ifdef DBUS_WIN
+#include "dbus-sysdeps-win.h"
+#endif
+
#endif /* DBUS_SYSDEPS_H */
projects / platform / upstream / dbus.git / blobdiff