+2006-10-24 Thiago Macieira <thiago@kde.org>
+
+ * dbus/dbus-sysdeps.h:
+ * dbus/dbus-sysdeps-unix.c: Add function
+ _dbus_make_file_world_readable that chmods a file to 0644.
+
+ * dbus/dbus-sysdeps-unix.c (_dbus_get_autolaunch_address):
+ Avoid writing to the static "argv" array, thereby avoiding a
+ COW on the child process.
+
+ * dbus/dbus-internals.c (_dbus_create_uuid_file_exclusively):
+ call _dbus_make_file_world_readable on the created file.
+
2006-10-23 David Zeuthen <davidz@redhat.com>
* dbus/dbus-memory.c: Use atomic variable to protect
return retval;
}
+/** Makes the file readable by every user in the system.
+ *
+ * @param filename the filename
+ * @param error error location
+ * @returns #TRUE if the file's permissions could be changed.
+ */
+dbus_bool_t
+_dbus_make_file_world_readable(const DBusString *filename,
+ DBusError *error)
+{
+ const char *filename_c;
+
+ _DBUS_ASSERT_ERROR_IS_CLEAR (error);
+
+ filename_c = _dbus_string_get_const_data (filename);
+ if (chmod (filename_c, 0644) == -1)
+ {
+ dbus_set_error (error,
+ DBUS_ERROR_FAILED,
+ "Could not change permissions of file %s: %s\n",
+ filename_c,
+ _dbus_strerror (errno));
+ return FALSE;
+ }
+ return TRUE;
+}
+
/** Creates the given file, failing if the file already exists.
*
* @param filename the filename
}
i = 0;
- argv[i] = DBUS_BINDIR "/dbus-launch";
+ argv[i] = "dbus-launch";
++i;
argv[i] = "--autolaunch";
++i;
- argv[i] = /* const cast */ (char*) _dbus_string_get_const_data (&uuid);
+ argv[i] = _dbus_string_get_data (&uuid);
++i;
argv[i] = "--binary-syntax";
++i;
close (fd);
close (address_pipe[WRITE_END]);
- execv (argv[0], argv);
+ execv (DBUS_BINDIR "/dbus-launch", argv);
/* failed, try searching PATH */
- argv[0] = "dbus-launch";
execvp ("dbus-launch", argv);
/* still nothing, we failed */
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,