diff options
Diffstat (limited to 'winsup/cygwin/ChangeLog')
| -rw-r--r-- | winsup/cygwin/ChangeLog | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog index 68334b318..f1e3b7bb7 100644 --- a/winsup/cygwin/ChangeLog +++ b/winsup/cygwin/ChangeLog @@ -1,5 +1,71 @@ 2010-04-19 Corinna Vinschen <corinna@vinschen.de> + * autoload.cc (GetNamedPipeClientProcessId): Define. + * fhandler.h (fhandler_tty_slave::fch_open_handles): Declare private. + (fhandler_tty_slave::fch_close_handles): Ditto. + (fhandler_tty_slave::cygserver_attach_tty): Drop declaration. + (fhandler_tty_slave::fstat): Declare public. + (fhandler_tty_slave::fchmod): Declare public. + (fhandler_tty_slave::fchown): Declare public. + (class fhandler_pty_master): Add master_ctl handle. + (fhandler_pty_master::pty_master_thread): Declare public. + * fhandler_termios.cc (fhandler_termios::tcinit): If the process + is started from a non-Cygwin process, make it tty process group + leader. + * fhandler_tty.cc: Throughout accommodate additional security related + arguments in calls to functions creating or opening objects. + (close_maybe): Move to start of file to reuse it + in other methods. + (struct pipe_request): Define. + (struct pipe_reply): Define. + (fhandler_tty_slave::open): Throughout, try to open synchronization + objects with MAXIMUM_ALLOWED permissions. Drop call to cygserver. + Try to duplicate pipe handles via master_ctl pipe if duplicating + directly doesn't work. + (fhandler_tty_slave::cygserver_attach_tty): Remove. + (fhandler_tty_slave::init): Close unused incoming pipe handle. + (fhandler_pty_master::close): Send exit message to master control + thread and close master_ctl handle. + (fhandler_pty_master::pty_master_thread): New method, implementing the + master control thread. + (pty_master_thread): Static helper to start master control thread. + (fhandler_pty_master::setup): Simplify creating pipe inheritance. + Make sure we're the one creating the input_available_event. Add + comment to explain why. Create master_ctl pipe and start master + control thread. Close master_ctl handle in case of error. + * security.cc (alloc_sd): Add code to handle tty objects. Add comments + to explain what exactly is required. + (get_object_sd): New function. + (get_object_attribute): New function. + (create_object_sd_from_attribute): New function. + (set_object_sd): New function. + (set_object_attribute): New function. + (set_file_attribute): Change attribute type to mode_t. + * security.h (set_file_attribute): Change attribute type to mode_t. + (get_object_sd): Declare. + (get_object_attribute): Declare. + (create_object_sd_from_attribute): Declare. + (set_object_sd): Declare. + (set_object_attribute): Declare. + * tty.cc (tty::slave_alive): Implement directly instead of via alive. + (tty::exists): Open mutex handle with READ_CONTROL access. + (tty::alive): Remove. + (tty::open_output_mutex): Convert to inline method. + (tty::open_input_mutex): Ditto. + (tty::open_mutex): Take additional ACCESS_MASK parameter for the + mutex open access mask. + (tty::open_inuse): New method. + (tty::create_inuse): Take PSECURITY_ATTRIBUTES parameter. Drop fmt + name parameter. Always create TTY_SLAVE_ALIVE event. + (tty::get_event): Take additional PSECURITY_ATTRIBUTES parameter for + CreateEvent. + * tty.h (class tty): Change declarations according to aforementioned + changes. + (tty::open_output_mutex): Implement as inline method. + (tty::open_input_mutex): Ditto. + +2010-04-19 Corinna Vinschen <corinna@vinschen.de> + * dtable.cc (dtable::init_std_file_from_handle): Set dev to valid content for ptys. Remove setting FILE_CREATE_PIPE_INSTANCE in access flags since it's not needed. Set the access mask for |