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2006-07-25 Corinna Vinschen <corinna@vinschen.de> 

* include/cygwin/version.h: Bump DLL version to 1.7.0.

2006-07-25  Corinna Vinschen  <corinna@vinschen.de>

	* select.h: Remove.
	* fhandler_socket.cc: Don't include select.h.
	* select.cc: Ditto.

2006-07-25  Corinna Vinschen  <corinna@vinschen.de>

	* cygtls.h: Drop socket related includes.
	(struct _local_storage): Remove exitsock and exitsock_sin. Add
	select_sockevt.
	* cygtls.cc: Accomodate above change throughout.
	* fhandler.h (class fhandler_socket): Make wsock_evt public.
	* fhandler_socket.cc (fhandler_socket::fhandler_socket): Accomodate
	reordering members.
	(fhandler_socket::evaluate_events): Drop FD_CONNECT event as soon as
	it gets read once.  Never remove FD_WRITE event here.
	(fhandler_socket::wait_for_events): Wait 50 ms instead of INFINITE for
	socket events.
	(fhandler_socket::accept): Fix conditional.  Set wsock_events members
	of accepted socket to useful start values.
	(fhandler_socket::recv_internal): Always drop FD_READ/FD_OOB events from
	wsock_events after the call to WSARecvFrom.
	(fhandler_socket::send_internal): Drop FD_WRITE event from wsock_events
	if the call to WSASendTo fails with WSAEWOULDBLOCK.  Fix return value
	condition.
	* select.cc (struct socketinf): Change to accomodate using socket event
	handling.
	(peek_socket): Use event handling for peeking socket.
	(thread_socket): Ditto.
	(start_thread_socket): Ditto.
	(socket_cleanup): Same here.
	* tlsoffsets.h: Regenerate.

2006-07-20  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler.h (class fhandler_socket): Rearrange slightly to keep
	event handling methods and members together.  Drop owner status flag.
	Split wait method.  Rename event handling methods for readability.
	* fhandler_socket.cc (struct wsa_event): Add owner field.
	(LOCK_EVENTS): New macro.
	(UNLOCK_EVENTS): Ditto.
	(fhandler_socket::init_events): rename from prepare.
	(fhandler_socket::evaluate_events): First half of former wait method.
	Do everything but wait.  Allow specifiying whether or not events from
	event_mask should be erased from wsock_events->events.  Simplify
	OOB handling.  Allow sending SIGURG to any process (group).
	(fhandler_socket::wait_for_events): Second half of former wait method.
	Call evaluate_events and wait in a loop if socket is blocking.
	(fhandler_socket::release_events): Rename from release.
	(fhandler_socket::connect): Accomodate above name changes.
	(fhandler_socket::accept): Ditto.
	(fhandler_socket::recv_internal): Ditto.
	(fhandler_socket::send_internal): Ditto.
	(fhandler_socket::close): Ditto.
	(fhandler_socket::fcntl): Always set owner to given input value on
	F_SETOWN.  Handle F_GETOWN.
	* net.cc (fdsock): Accomodate above name changes.

2006-07-20  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_socket.cc (fhandler_socket::wait): Set Winsock errno to
	WSAEWOULDBLOCK instead of WSAEINPROGRESS.

2006-07-18  Brian Ford  <Brian.Ford@FlightSafety.com>
	    Corinna Vinschen  <corinna@vinschen.de>

	* winsup.h (mmap_region_status): New enum.
	(mmap_is_attached_or_noreserve_page): Adjust prototype and rename
	as below.
	* mmap.cc (mmap_is_attached_or_noreserve_page):  Rename
	mmap_is_attached_or_noreserve.  Add region length parameter.
	Return enum above.
	* exceptions.cc (_cygtls::handle_exceptions): Accomodate above.
	* fhandler.cc (fhandler_base::raw_read): Call above for NOACCESS
	errors and retry on success to allow reads into untouched
	MAP_NORESERVE buffers.

2006-07-18  Corinna Vinschen  <corinna@vinschen.de>

	* cygwin.din (posix_openpt): Export.
	* tty.cc (posix_openpt): New function.
	* include/cygwin/stdlib.h (posix_openpt): Declare.
	* include/cygwin/version.h: Bump API minor number.

2006-07-14  Corinna Vinschen  <corinna@vinschen.de>

	* security.cc (get_token_group_sidlist): Always add the interactive
	group to the token.  Add comment.  Create logon_id group SID by
	copying it from incoming group list.
	(create_token): Add subauth_token parameter.  Use information in
	subauth_token if present.  Tweak SourceIdentifier if subauth_token
	is present for debugging purposes.
	* security.h (create_token): Add subauth_token parameter in declaration.
	* syscalls.cc (seteuid32): Call subauth first.  Call create_token
	regardless.  Use subauth token in call to create_token if subauth
	succeeded.

2006-07-13  Corinna Vinschen  <corinna@vinschen.de>

	* include/netinet/in.h: Update copyright.

2006-07-13  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_socket.cc (fhandler_socket::wait): Rework function so that
	WaitForMultipleObjects is really only called when necessary.

2006-07-12  Corinna Vinschen  <corinna@vinschen.de>

	* include/netdb.h: Declare rcmd, rcmd_af, rexec, rresvport,
	rresvport_af, iruserok, iruserok_sa, ruserok.

2006-07-12  Corinna Vinschen  <corinna@vinschen.de>

	* Makefile.in (DLL_OFILES): Drop iruserok.o.  Add rcmd.o.
	* autoload.cc (rcmd): Drop definition.
	* cygwin.din: Export bindresvport, bindresvport_sa, iruserok_sa,
	rcmd_af, rresvport_af.
	* net.cc (cygwin_rcmd): Remove.
	(last_used_bindresvport): Rename from last_used_rrecvport.
	(cygwin_bindresvport_sa): New function implementing bindresvport_sa.
	(cygwin_bindresvport): New function implementing bindresvport.
	(cygwin_rresvport): Remove.
	* include/cygwin/version.h: Bump API minor number.
	* include/netinet/in.h: Declare bindresvport and bindresvport_sa.
	* libc/iruserok.c: Remove file.
	* libc/rcmd.cc: New file implementing rcmd, rcmd_af, rresvport,
	rresvport_af, iruserok_sa, iruserok and ruserok.

2006-07-12  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_socket.cc (fhandler_socket::getsockname): Return valid
	result for unbound sockets.

2006-07-11  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_socket.cc (fhandler_socket::fixup_after_fork): Handle
	wsock_mtx and wsock_evt on fork, thus handling close_on_exec correctly.
	(fhandler_socket::fixup_after_exec): Drop misguided attempt to handle
	close_on_exec here.
	(fhandler_socket::dup): Call fixup_after_fork with NULL parent.
	Add comment.
	(fhandler_socket::set_close_on_exec): Handle wsock_mtx and wsock_evt.

2006-07-10  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler.h (class fhandler_socket): Add wsock_mtx, wsock_evt
	and wsock_events members.  Remove closed status flag, add listener
	status flag.  Accomodate new implementation of socket event handling
	methods.  Declare recv* and send* functions ssize_t as the POSIX
	equivalents.
	(fhandler_socket::recv_internal): Declare.
	(fhandler_socket::send_internal): Ditto.
	* fhandler_socket.cc (EVENT_MASK): Define mask of selected events.
	(fhandler_socket::fhandler_socket): Initialize new members.
	(fhandler_socket::af_local_setblocking): Don't actually set the
	socket to blocking mode.  Keep sane event selection.
	(fhandler_socket::af_local_unsetblocking): Don't actually set the
	socket to previous blocking setting, just remember it.
	(struct wsa_event): New structure to keep event data per shared
	socket.
	(NUM_SOCKS): Define number of shared sockets concurrently handled by
	all active Cygwin processes.
	(wsa_events): New shared datastructure keeping all wsa_event records.
	(socket_serial_number): New shared variable to identify shared sockets.
	(wsa_slot_mtx): Global mutex to serialize wsa_events access.
	(search_wsa_event_slot): New static function to select a new wsa_event
	slot for a new socket.
	(fhandler_socket::prepare): Rewrite.  Prepare event selection
	per new socket.
	(fhandler_socket::wait): Rewrite.  Wait for socket events in thread
	safe and multiple process safe.
	(fhandler_socket::release): Rewrite.  Close per-socket descriptor
	mutex handle and event handle.
	(fhandler_socket::dup): Duplicate wsock_mtx and wsock_evt.  Fix
	copy-paste error in debug output.
	(fhandler_socket::connect): Accomodate new event handling.
	(fhandler_socket::listen): Set listener flag on successful listen.
	(fhandler_socket::accept): Accomodate new event handling.
	(fhandler_socket::recv_internal): New inline method centralizing
	common recv code.
	(fhandler_socket::recvfrom): Call recv_internal now.
	(fhandler_socket::recvmsg): Ditto.  Streamline copying from iovec
	to WSABUF.
	(fhandler_socket::send_internal): New inline method centralizing
	common send code.
	(fhandler_socket::sendto): Call send_internal now.
	(fhandler_socket::sendmsg): Ditto.  Streamline copying from iovec
	to WSABUF.
	(fhandler_socket::close): Call release now.
	(fhandler_socket::ioctl): Never actually switch to blocking mode.
	Just keep track of the setting.
	* net.cc (fdsock): Call prepare now.
	(cygwin_connect): Revert again to event driven technique.
	(cygwin_accept): Ditto.
	* poll.cc (poll): Don't call recvfrom on a listening socket.
	Remove special case for failing recvfrom.
	* include/sys/socket.h: Declare recv* and send* functions ssize_t as
	requested by POSIX.

2006-07-07  Corinna Vinschen  <corinna@vinschen.de>

	* net.cc (cygwin_inet_ntop): Fix data type of forth parameter.

2006-07-06  Corinna Vinschen  <corinna@vinschen.de>

	* include/cygwin/in6.h (struct in6_addr): Fix typo.

2006-07-06  Corinna Vinschen  <corinna@vinschen.de>

	* cygwin.din: Export in6addr_any, in6addr_loopback, freeaddrinfo,
	gai_strerror, getaddrinfo, getnameinfo.
	* fhandler_socket.cc: Include cygwin/in6.h.
	(get_inet_addr): Accomodate AF_INET6 usage.
	(fhandler_socket::connect): Ditto.
	(fhandler_socket::listen): Ditto.
	(fhandler_socket::sendto): Ditto.
	* net.cc: Include cygwin/in6.h.
	(in6addr_any): Define.
	(in6addr_loopback): Define.
	(cygwin_socket): Accomodate AF_INET6 usage.
	(socketpair): Bind socketpairs only to loopback for security.
	(inet_pton4): New static function.
	(inet_pton6): Ditto.
	(cygwin_inet_pton): New AF_INET6 aware inet_pton implementation.
	(inet_ntop4): New static function.
	(inet_ntop6): Ditto.
	(cygwin_inet_ntop): New AF_INET6 aware inet_ntop implementation.
	(ga_aistruct): New static function.
	(ga_clone): Ditto.
	(ga_echeck): Ditto.
	(ga_nsearch): Ditto.
	(ga_port): Ditto.
	(ga_serv): Ditto.
	(ga_unix): Ditto.
	(gn_ipv46): Ditto.
	(ipv4_freeaddrinfo): Ditto.
	(ipv4_getaddrinfo): Ditto.
	(ipv4_getnameinfo): Ditto.
	(gai_errmap_t): New structure holding error code - error string mapping.
	(cygwin_gai_strerror): New function implementing gai_strerror.
	(w32_to_gai_err): New static function.
	(get_ipv6_funcs): Ditto.
	(load_ipv6_funcs): Ditto.
	(cygwin_freeaddrinfo): New function implementing freeaddrinfo.
	(cygwin_getaddrinfo): New function implementing getaddrinfo.
	(cygwin_getnameinfo): New function implementing getnameinfo.
	* include/netdb.h: Include stdint.h and cygwin/socket.h.  Define
	data types and macros used by getaddrinfo and friends.  Declare
	freeaddrinfo, gai_strerror, getaddrinfo and getnameinfo.
	* include/cygwin/in.h: Add IPv6 related IPPROTOs. Remove definition
	of struct sockaddr_in6.  Include cygwin/in6.h instead.
	* include/cygwin/in6.h: New header file defining IPv6 releated
	data types and macros.
	* include/cygwin/socket.h: Enable AF_INET6 and PF_INET6.  Add
	IPv6 related socket options.
	* include/cygwin/version.h: Bump API minor number.

2006-07-06  Corinna Vinschen  <corinna@vinschen.de>

	* autoload.cc (DsGetDcNameA): Define.
	(NetGetAnyDCName): Define.
	* security.cc: Include dsgetdc.h.
	(DsGetDcNameA): Declare.
	(DS_FORCE_REDISCOVERY): Define.
	(get_logon_server): Add bool parameter to control rediscovery of DC.
	Use DsGetDcNameA function if supported, NetGetDCName/NetGetAnyDCName
	otherwise.
	(get_server_groups): Rediscover DC if get_user_groups fails and
	try again.
	(get_reg_security): Use correct error code macro when testing
	RegGetKeySecurity return value.
	* security.h (get_logon_server): Remove default vaue from wserver
	parameter.  Add rediscovery parameter.
	* uinfo.cc (cygheap_user::env_logsrv): Accomodate rediscovery parameter
	in call to get_logon_server.
This commit is contained in:
Corinna Vinschen 2006-07-25 19:23:23 +00:00
parent e9d500b6a0
commit 70e476d27b
32 changed files with 3554 additions and 1273 deletions
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281
winsup/cygwin/ChangeLog
View File

@ -1,7 +1,75 @@
2006-07-25 Corinna Vinschen <corinna@vinschen.de>
* include/cygwin/version.h: Bump DLL version to 1.7.0.
2006-07-25 Corinna Vinschen <corinna@vinschen.de>
* select.h: Remove.
* fhandler_socket.cc: Don't include select.h.
* select.cc: Ditto.
2006-07-25 Corinna Vinschen <corinna@vinschen.de>
* cygtls.h: Drop socket related includes.
(struct _local_storage): Remove exitsock and exitsock_sin. Add
select_sockevt.
* cygtls.cc: Accomodate above change throughout.
* fhandler.h (class fhandler_socket): Make wsock_evt public.
* fhandler_socket.cc (fhandler_socket::fhandler_socket): Accomodate
reordering members.
(fhandler_socket::evaluate_events): Drop FD_CONNECT event as soon as
it gets read once. Never remove FD_WRITE event here.
(fhandler_socket::wait_for_events): Wait 50 ms instead of INFINITE for
socket events.
(fhandler_socket::accept): Fix conditional. Set wsock_events members
of accepted socket to useful start values.
(fhandler_socket::recv_internal): Always drop FD_READ/FD_OOB events from
wsock_events after the call to WSARecvFrom.
(fhandler_socket::send_internal): Drop FD_WRITE event from wsock_events
if the call to WSASendTo fails with WSAEWOULDBLOCK. Fix return value
condition.
* select.cc (struct socketinf): Change to accomodate using socket event
handling.
(peek_socket): Use event handling for peeking socket.
(thread_socket): Ditto.
(start_thread_socket): Ditto.
(socket_cleanup): Same here.
* tlsoffsets.h: Regenerate.
2006-07-23 Christopher Faylor <cgf@timesys.com>
* include/cygwin/version.h: Bump DLL minor version number to 22.
2006-07-20 Corinna Vinschen <corinna@vinschen.de>
* fhandler.h (class fhandler_socket): Rearrange slightly to keep
event handling methods and members together. Drop owner status flag.
Split wait method. Rename event handling methods for readability.
* fhandler_socket.cc (struct wsa_event): Add owner field.
(LOCK_EVENTS): New macro.
(UNLOCK_EVENTS): Ditto.
(fhandler_socket::init_events): rename from prepare.
(fhandler_socket::evaluate_events): First half of former wait method.
Do everything but wait. Allow specifiying whether or not events from
event_mask should be erased from wsock_events->events. Simplify
OOB handling. Allow sending SIGURG to any process (group).
(fhandler_socket::wait_for_events): Second half of former wait method.
Call evaluate_events and wait in a loop if socket is blocking.
(fhandler_socket::release_events): Rename from release.
(fhandler_socket::connect): Accomodate above name changes.
(fhandler_socket::accept): Ditto.
(fhandler_socket::recv_internal): Ditto.
(fhandler_socket::send_internal): Ditto.
(fhandler_socket::close): Ditto.
(fhandler_socket::fcntl): Always set owner to given input value on
F_SETOWN. Handle F_GETOWN.
* net.cc (fdsock): Accomodate above name changes.
2006-07-20 Corinna Vinschen <corinna@vinschen.de>
* fhandler_socket.cc (fhandler_socket::wait): Set Winsock errno to
WSAEWOULDBLOCK instead of WSAEINPROGRESS.
2006-07-19 Corinna Vinschen <corinna@vinschen.de>
* pinfo.cc (commune_process): Don't add extra \0 to cmdline.
@ -26,11 +94,32 @@
* sec_acl.cc (acltotext32): Add missing handling of default ACL entry
types.
2006-07-18 Brian Ford <Brian.Ford@FlightSafety.com>
Corinna Vinschen <corinna@vinschen.de>
* winsup.h (mmap_region_status): New enum.
(mmap_is_attached_or_noreserve_page): Adjust prototype and rename
as below.
* mmap.cc (mmap_is_attached_or_noreserve_page): Rename
mmap_is_attached_or_noreserve. Add region length parameter.
Return enum above.
* exceptions.cc (_cygtls::handle_exceptions): Accomodate above.
* fhandler.cc (fhandler_base::raw_read): Call above for NOACCESS
errors and retry on success to allow reads into untouched
MAP_NORESERVE buffers.
2006-07-18 Corinna Vinschen <corinna@vinschen.de>
* fhandler_floppy.cc (fhandler_dev_floppy::ioctl): Fix typo in lint
directive.
2006-07-18 Corinna Vinschen <corinna@vinschen.de>
* cygwin.din (posix_openpt): Export.
* tty.cc (posix_openpt): New function.
* include/cygwin/stdlib.h (posix_openpt): Declare.
* include/cygwin/version.h: Bump API minor number.
2006-07-17 Christopher Faylor <cgf@timesys.com>
GCC 4.1 fixes.
@ -69,6 +158,19 @@
* dllfixdbg: Accommodate newer binutils which put the gnu_debuglink at
the end rather than at the beginning.
2006-07-14 Corinna Vinschen <corinna@vinschen.de>
* security.cc (get_token_group_sidlist): Always add the interactive
group to the token. Add comment. Create logon_id group SID by
copying it from incoming group list.
(create_token): Add subauth_token parameter. Use information in
subauth_token if present. Tweak SourceIdentifier if subauth_token
is present for debugging purposes.
* security.h (create_token): Add subauth_token parameter in declaration.
* syscalls.cc (seteuid32): Call subauth first. Call create_token
regardless. Use subauth token in call to create_token if subauth
succeeded.
2006-07-13 Christopher Faylor <cgf@timesys.com>
* sigproc.cc (waitq_head): Don't initialize to zero.
@ -81,11 +183,20 @@
* sigproc.cc: Use "Static" where appropriate.
2006-07-13 Corinna Vinschen <corinna@vinschen.de>
* include/netinet/in.h: Update copyright.
2006-07-13 Corinna Vinschen <corinna@vinschen.de>
* fhandler_socket.cc: Update copyright.
* include/pthread.h: Ditto.
2006-07-13 Corinna Vinschen <corinna@vinschen.de>
* fhandler_socket.cc (fhandler_socket::wait): Rework function so that
WaitForMultipleObjects is really only called when necessary.
2006-07-13 Corinna Vinschen <corinna@vinschen.de>
* mmap.cc (mmap64): Drop MAP_NORESERVE flag for non-anonymous,
@ -116,11 +227,104 @@
* mmap.cc (mmap_record::alloc_page_map): Don't call VirtualProtect
on maps created with MAP_NORESERVE.
2006-07-12 Corinna Vinschen <corinna@vinschen.de>
* include/netdb.h: Declare rcmd, rcmd_af, rexec, rresvport,
rresvport_af, iruserok, iruserok_sa, ruserok.
2006-07-12 Corinna Vinschen <corinna@vinschen.de>
* Makefile.in (DLL_OFILES): Drop iruserok.o. Add rcmd.o.
* autoload.cc (rcmd): Drop definition.
* cygwin.din: Export bindresvport, bindresvport_sa, iruserok_sa,
rcmd_af, rresvport_af.
* net.cc (cygwin_rcmd): Remove.
(last_used_bindresvport): Rename from last_used_rrecvport.
(cygwin_bindresvport_sa): New function implementing bindresvport_sa.
(cygwin_bindresvport): New function implementing bindresvport.
(cygwin_rresvport): Remove.
* include/cygwin/version.h: Bump API minor number.
* include/netinet/in.h: Declare bindresvport and bindresvport_sa.
* libc/iruserok.c: Remove file.
* libc/rcmd.cc: New file implementing rcmd, rcmd_af, rresvport,
rresvport_af, iruserok_sa, iruserok and ruserok.
2006-07-12 Corinna Vinschen <corinna@vinschen.de>
* include/pthread.h: Define PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT and
PTHREAD_PRIO_PROTECT only if _POSIX_THREAD_PRIO_INHERIT is defined.
2006-07-12 Corinna Vinschen <corinna@vinschen.de>
* fhandler_socket.cc (fhandler_socket::getsockname): Return valid
result for unbound sockets.
2006-07-11 Corinna Vinschen <corinna@vinschen.de>
* fhandler_socket.cc (fhandler_socket::fixup_after_fork): Handle
wsock_mtx and wsock_evt on fork, thus handling close_on_exec correctly.
(fhandler_socket::fixup_after_exec): Drop misguided attempt to handle
close_on_exec here.
(fhandler_socket::dup): Call fixup_after_fork with NULL parent.
Add comment.
(fhandler_socket::set_close_on_exec): Handle wsock_mtx and wsock_evt.
2006-07-10 Corinna Vinschen <corinna@vinschen.de>
* fhandler.h (class fhandler_socket): Add wsock_mtx, wsock_evt
and wsock_events members. Remove closed status flag, add listener
status flag. Accomodate new implementation of socket event handling
methods. Declare recv* and send* functions ssize_t as the POSIX
equivalents.
(fhandler_socket::recv_internal): Declare.
(fhandler_socket::send_internal): Ditto.
* fhandler_socket.cc (EVENT_MASK): Define mask of selected events.
(fhandler_socket::fhandler_socket): Initialize new members.
(fhandler_socket::af_local_setblocking): Don't actually set the
socket to blocking mode. Keep sane event selection.
(fhandler_socket::af_local_unsetblocking): Don't actually set the
socket to previous blocking setting, just remember it.
(struct wsa_event): New structure to keep event data per shared
socket.
(NUM_SOCKS): Define number of shared sockets concurrently handled by
all active Cygwin processes.
(wsa_events): New shared datastructure keeping all wsa_event records.
(socket_serial_number): New shared variable to identify shared sockets.
(wsa_slot_mtx): Global mutex to serialize wsa_events access.
(search_wsa_event_slot): New static function to select a new wsa_event
slot for a new socket.
(fhandler_socket::prepare): Rewrite. Prepare event selection
per new socket.
(fhandler_socket::wait): Rewrite. Wait for socket events in thread
safe and multiple process safe.
(fhandler_socket::release): Rewrite. Close per-socket descriptor
mutex handle and event handle.
(fhandler_socket::dup): Duplicate wsock_mtx and wsock_evt. Fix
copy-paste error in debug output.
(fhandler_socket::connect): Accomodate new event handling.
(fhandler_socket::listen): Set listener flag on successful listen.
(fhandler_socket::accept): Accomodate new event handling.
(fhandler_socket::recv_internal): New inline method centralizing
common recv code.
(fhandler_socket::recvfrom): Call recv_internal now.
(fhandler_socket::recvmsg): Ditto. Streamline copying from iovec
to WSABUF.
(fhandler_socket::send_internal): New inline method centralizing
common send code.
(fhandler_socket::sendto): Call send_internal now.
(fhandler_socket::sendmsg): Ditto. Streamline copying from iovec
to WSABUF.
(fhandler_socket::close): Call release now.
(fhandler_socket::ioctl): Never actually switch to blocking mode.
Just keep track of the setting.
* net.cc (fdsock): Call prepare now.
(cygwin_connect): Revert again to event driven technique.
(cygwin_accept): Ditto.
* poll.cc (poll): Don't call recvfrom on a listening socket.
Remove special case for failing recvfrom.
* include/sys/socket.h: Declare recv* and send* functions ssize_t as
requested by POSIX.
2006-07-10 Corinna Vinschen <corinna@vinschen.de>
* libc/inet_addr.c: Define __INSIDE_CYGWIN_NET__.
@ -131,6 +335,10 @@
* fhandler_socket.cc (fhandler_socket::wait): Disable SA_RESTART
handling for now.
2006-07-07 Corinna Vinschen <corinna@vinschen.de>
* net.cc (cygwin_inet_ntop): Fix data type of forth parameter.
2006-07-07 Corinna Vinschen <corinna@vinschen.de>
* Makefile.in (DLL_OFILES): Add inet_addr.o and inet_network.o.
@ -156,6 +364,79 @@
* child_info.h: Update copyright.
* fork.cc: Ditto.
2006-07-06 Corinna Vinschen <corinna@vinschen.de>
* include/cygwin/in6.h (struct in6_addr): Fix typo.
2006-07-06 Corinna Vinschen <corinna@vinschen.de>
* cygwin.din: Export in6addr_any, in6addr_loopback, freeaddrinfo,
gai_strerror, getaddrinfo, getnameinfo.
* fhandler_socket.cc: Include cygwin/in6.h.
(get_inet_addr): Accomodate AF_INET6 usage.
(fhandler_socket::connect): Ditto.
(fhandler_socket::listen): Ditto.
(fhandler_socket::sendto): Ditto.
* net.cc: Include cygwin/in6.h.
(in6addr_any): Define.
(in6addr_loopback): Define.
(cygwin_socket): Accomodate AF_INET6 usage.
(socketpair): Bind socketpairs only to loopback for security.
(inet_pton4): New static function.
(inet_pton6): Ditto.
(cygwin_inet_pton): New AF_INET6 aware inet_pton implementation.
(inet_ntop4): New static function.
(inet_ntop6): Ditto.
(cygwin_inet_ntop): New AF_INET6 aware inet_ntop implementation.
(ga_aistruct): New static function.
(ga_clone): Ditto.
(ga_echeck): Ditto.
(ga_nsearch): Ditto.
(ga_port): Ditto.
(ga_serv): Ditto.
(ga_unix): Ditto.
(gn_ipv46): Ditto.
(ipv4_freeaddrinfo): Ditto.
(ipv4_getaddrinfo): Ditto.
(ipv4_getnameinfo): Ditto.
(gai_errmap_t): New structure holding error code - error string mapping.
(cygwin_gai_strerror): New function implementing gai_strerror.
(w32_to_gai_err): New static function.
(get_ipv6_funcs): Ditto.
(load_ipv6_funcs): Ditto.
(cygwin_freeaddrinfo): New function implementing freeaddrinfo.
(cygwin_getaddrinfo): New function implementing getaddrinfo.
(cygwin_getnameinfo): New function implementing getnameinfo.
* include/netdb.h: Include stdint.h and cygwin/socket.h. Define
data types and macros used by getaddrinfo and friends. Declare
freeaddrinfo, gai_strerror, getaddrinfo and getnameinfo.
* include/cygwin/in.h: Add IPv6 related IPPROTOs. Remove definition
of struct sockaddr_in6. Include cygwin/in6.h instead.
* include/cygwin/in6.h: New header file defining IPv6 releated
data types and macros.
* include/cygwin/socket.h: Enable AF_INET6 and PF_INET6. Add
IPv6 related socket options.
* include/cygwin/version.h: Bump API minor number.
2006-07-06 Corinna Vinschen <corinna@vinschen.de>
* autoload.cc (DsGetDcNameA): Define.
(NetGetAnyDCName): Define.
* security.cc: Include dsgetdc.h.
(DsGetDcNameA): Declare.
(DS_FORCE_REDISCOVERY): Define.
(get_logon_server): Add bool parameter to control rediscovery of DC.
Use DsGetDcNameA function if supported, NetGetDCName/NetGetAnyDCName
otherwise.
(get_server_groups): Rediscover DC if get_user_groups fails and
try again.
(get_reg_security): Use correct error code macro when testing
RegGetKeySecurity return value.
* security.h (get_logon_server): Remove default vaue from wserver
parameter. Add rediscovery parameter.
* uinfo.cc (cygheap_user::env_logsrv): Accomodate rediscovery parameter
in call to get_logon_server.
2006-07-05 Christopher Faylor <cgf@timesys.com>
* sortdin: Ignore all leading underscores when deriving a sort key.

10
winsup/cygwin/Makefile.in
View File

@ -133,11 +133,11 @@ DLL_OFILES:=assert.o autoload.o bsdlib.o ctype.o cxx.o cygheap.o cygthread.o \
fhandler_serial.o fhandler_socket.o fhandler_tape.o fhandler_termios.o \
fhandler_tty.o fhandler_virtual.o fhandler_windows.o fhandler_zero.o \
flock.o fnmatch.o fork.o fts.o ftw.o getopt.o glob.o grp.o heap.o \
hookapi.o inet_addr.o inet_network.o init.o ioctl.o ipc.o iruserok.o \
localtime.o lsearch.o malloc_wrapper.o memmem.o miscfuncs.o mktemp.o \
mmap.o msg.o net.o netdb.o nftw.o ntea.o passwd.o path.o pinfo.o pipe.o \
poll.o pthread.o regcomp.o regerror.o regexec.o regfree.o registry.o \
resource.o rexec.o scandir.o sched.o sec_acl.o sec_helper.o security.o \
hookapi.o inet_addr.o inet_network.o init.o ioctl.o ipc.o localtime.o \
lsearch.o malloc_wrapper.o memmem.o miscfuncs.o mktemp.o mmap.o msg.o \
net.o netdb.o nftw.o ntea.o passwd.o path.o pinfo.o pipe.o poll.o \
pthread.o regcomp.o regerror.o regexec.o regfree.o registry.o resource.o \
rexec.o rcmd.o scandir.o sched.o sec_acl.o sec_helper.o security.o \
select.o sem.o shared.o shm.o sigfe.o signal.o sigproc.o smallprint.o \
spawn.o strace.o strptime.o strsep.o strsig.o sync.o syscalls.o \
sysconf.o syslog.o termios.o thread.o timelocal.o timer.o times.o tty.o \

5
winsup/cygwin/autoload.cc
View File

@ -370,7 +370,10 @@ LoadDLLfunc (SetSecurityDescriptorOwner, 12, advapi32)
LoadDLLfunc (SetTokenInformation, 16, advapi32)
LoadDLLfunc (RegGetKeySecurity, 16, advapi32)
/* 127 == ERROR_PROC_NOT_FOUND */
LoadDLLfuncEx2 (DsGetDcNameA, 24, netapi32, 1, 127)
LoadDLLfunc (NetApiBufferFree, 4, netapi32)
LoadDLLfuncEx (NetGetAnyDCName, 12, netapi32, 1)
LoadDLLfuncEx (NetGetDCName, 12, netapi32, 1)
LoadDLLfunc (NetLocalGroupEnum, 28, netapi32)
LoadDLLfunc (NetLocalGroupGetMembers, 32, netapi32)
@ -456,8 +459,6 @@ LoadDLLfunc (SetProcessWindowStation, 4, user32)
LoadDLLfunc (SetTimer, 16, user32)
LoadDLLfunc (SetUserObjectSecurity, 12, user32)
LoadDLLfunc (rcmd, 24, wsock32)
LoadDLLfunc (accept, 12, ws2_32)
LoadDLLfunc (bind, 12, ws2_32)
LoadDLLfunc (closesocket, 4, ws2_32)

12
winsup/cygwin/cygtls.cc
View File

@ -106,7 +106,7 @@ _cygtls::init_thread (void *x, DWORD (*func) (void *, void *))
thread_id = GetCurrentThreadId ();
initialized = CYGTLS_INITIALIZED;
locals.exitsock = INVALID_SOCKET;
locals.select_sockevt = INVALID_HANDLE_VALUE;
errno_addr = &(local_clib._errno);
if ((void *) func == (void *) cygthread::stub
@ -137,7 +137,7 @@ _cygtls::fixup_after_fork ()
sig = 0;
}
stacklock = spinning = 0;
locals.exitsock = INVALID_SOCKET;
locals.select_sockevt = INVALID_HANDLE_VALUE;
wq.thread_ev = NULL;
}
@ -152,7 +152,7 @@ void
_cygtls::remove (DWORD wait)
{
initialized = 0;
if (!locals.exitsock || exit_state >= ES_FINAL)
if (!locals.select_sockevt || exit_state >= ES_FINAL)
return;
debug_printf ("wait %p", wait);
@ -160,10 +160,10 @@ _cygtls::remove (DWORD wait)
{
/* FIXME: Need some sort of atthreadexit function to allow things like
select to control this themselves. */
if (locals.exitsock != INVALID_SOCKET)
if (locals.select_sockevt != INVALID_HANDLE_VALUE)
{
closesocket (locals.exitsock);
locals.exitsock = (SOCKET) NULL;
CloseHandle (locals.select_sockevt);
locals.select_sockevt = (HANDLE) NULL;
}
free_local (process_ident);
free_local (ntoa_buf);

7
winsup/cygwin/cygtls.h
View File

@ -18,10 +18,6 @@ details. */
#undef _NOMNTENT_FUNCS
#include <setjmp.h>
#include <exceptions.h>
#ifndef _WINSOCK_H
#include <netinet/in.h>
typedef unsigned int SOCKET;
#endif
#define CYGTLS_INITIALIZED 0xc763173f
@ -69,8 +65,7 @@ struct _local_storage
char mnt_dir[CYG_MAX_PATH];
/* select.cc */
SOCKET exitsock;
struct sockaddr_in exitsock_sin;
HANDLE select_sockevt;
/* strerror */
char strerror_buf[sizeof ("Unknown error 4294967295")];

12
winsup/cygwin/cygwin.din
View File

@ -11,6 +11,8 @@ __cygwin_user_data DATA
_daylight DATA
h_errno DATA
_impure_ptr DATA
in6addr_any DATA
in6addr_loopback DATA
__mb_cur_max DATA
optarg DATA
opterr DATA
@ -145,6 +147,8 @@ _bcmp = bcmp NOSIGFE
bcopy NOSIGFE
_bcopy = bcopy NOSIGFE
bind = cygwin_bind SIGFE
bindresvport = cygwin_bindresvport SIGFE
bindresvport_sa = cygwin_bindresvport_sa SIGFE
bsearch NOSIGFE
_bsearch = bsearch NOSIGFE
btowc NOSIGFE
@ -471,6 +475,7 @@ fread SIGFE
_fread = fread SIGFE
free SIGFE
_free = free SIGFE
freeaddrinfo = cygwin_freeaddrinfo SIGFE
freopen SIGFE
_freopen = freopen SIGFE
_freopen64 = freopen64 SIGFE
@ -524,6 +529,7 @@ funlockfile SIGFE
futimes SIGFE
fwrite SIGFE
_fwrite = fwrite SIGFE
gai_strerror = cygwin_gai_strerror NOSIGFE
gamma NOSIGFE
_gamma = gamma NOSIGFE
gamma_r NOSIGFE
@ -538,6 +544,7 @@ gcvtf SIGFE
_gcvtf = gcvtf SIGFE
get_osfhandle SIGFE
_get_osfhandle = get_osfhandle SIGFE
getaddrinfo = cygwin_getaddrinfo SIGFE
getc SIGFE
_getc = getc SIGFE
getc_unlocked SIGFE
@ -594,6 +601,7 @@ getmntent SIGFE
_getmntent = getmntent SIGFE
getmode SIGFE
_getmode = getmode SIGFE
getnameinfo = cygwin_getnameinfo SIGFE
getopt SIGFE
getopt_long SIGFE
getopt_long_only SIGFE
@ -714,6 +722,7 @@ _ioctl = ioctl SIGFE
iprintf SIGFE
_iprintf = iprintf SIGFE
iruserok SIGFE
iruserok_sa SIGFE
isalnum NOSIGFE
_isalnum = isalnum NOSIGFE
isalpha NOSIGFE
@ -967,6 +976,7 @@ poll SIGFE
_poll = poll SIGFE
popen SIGFE
_popen = popen SIGFE
posix_openpt SIGFE
posix_regcomp SIGFE
posix_regerror SIGFE
posix_regexec SIGFE
@ -1086,6 +1096,7 @@ _rand = rand NOSIGFE
rand_r NOSIGFE
random NOSIGFE
rcmd = cygwin_rcmd SIGFE
rcmd_af = cygwin_rcmd_af SIGFE
read SIGFE
_read = read SIGFE
readdir SIGFE
@ -1128,6 +1139,7 @@ _rmdir = rmdir SIGFE
round NOSIGFE
roundf NOSIGFE
rresvport = cygwin_rresvport SIGFE
rresvport_af = cygwin_rresvport_af SIGFE
ruserok SIGFE
sbrk SIGFE
_sbrk = sbrk SIGFE

9
winsup/cygwin/exceptions.cc
View File

@ -526,12 +526,13 @@ _cygtls::handle_exceptions (EXCEPTION_RECORD *e, exception_list *frame, CONTEXT
break;
case STATUS_ACCESS_VIOLATION:
switch (mmap_is_attached_or_noreserve_page (e->ExceptionInformation[1]))
switch (mmap_is_attached_or_noreserve ((void *)e->ExceptionInformation[1],
1))
{
case 2: /* MAP_NORESERVE page, now commited. */
case MMAP_NORESERVE_COMMITED:
return 0;
case 1: /* MAP_NORESERVE page, commit failed, or
access to mmap page beyond EOF. */
case MMAP_RAISE_SIGBUS: /* MAP_NORESERVE page, commit failed, or
access to mmap page beyond EOF. */
si.si_signo = SIGBUS;
si.si_code = BUS_OBJERR;
break;

16
winsup/cygwin/fhandler.cc
View File

@ -223,8 +223,10 @@ fhandler_base::raw_read (void *ptr, size_t& ulen)
HANDLE h = NULL; /* grumble */
int prio = 0; /* ditto */
int try_noreserve = 1;
DWORD len = ulen;
retry:
ulen = (size_t) -1;
if (read_state)
{
@ -259,6 +261,20 @@ fhandler_base::raw_read (void *ptr, size_t& ulen)
bytes_read = 0;
break;
}
if (try_noreserve)
{
try_noreserve = 0;
switch (mmap_is_attached_or_noreserve (ptr, len))
{
case MMAP_NORESERVE_COMMITED:
goto retry;
case MMAP_RAISE_SIGBUS:
raise(SIGBUS);
case MMAP_NONE:
break;
}
}
/*FALLTHRU*/
case ERROR_INVALID_FUNCTION:
case ERROR_INVALID_PARAMETER:
case ERROR_INVALID_HANDLE:

39
winsup/cygwin/fhandler.h
View File

@ -378,6 +378,8 @@ class fhandler_mailslot : public fhandler_base
select_record *select_read (select_record *s);
};
struct wsa_event;
class fhandler_socket: public fhandler_base
{
private:
@ -385,6 +387,16 @@ class fhandler_socket: public fhandler_base
int type;
int connect_secret[4];
wsa_event *wsock_events;
HANDLE wsock_mtx;
public:
HANDLE wsock_evt;
bool init_events ();
int evaluate_events (const long event_mask, long &events, bool erase);
private:
int wait_for_events (const long event_mask);
void release_events ();
pid_t sec_pid;
__uid32_t sec_uid;
__gid32_t sec_gid;
@ -414,20 +426,15 @@ class fhandler_socket: public fhandler_base
unsigned saw_shutdown_read : 1; /* Socket saw a SHUT_RD */
unsigned saw_shutdown_write : 1; /* Socket saw a SHUT_WR */
unsigned saw_reuseaddr : 1; /* Socket saw SO_REUSEADDR call */
unsigned closed : 1;
unsigned owner : 1;
unsigned listener : 1; /* listen called */
unsigned connect_state : 2;
public:
status_flags () :
async_io (0), saw_shutdown_read (0), saw_shutdown_write (0),
closed (0), owner (0), connect_state (unconnected)
listener (0), connect_state (unconnected)
{}
} status;
bool prepare (HANDLE &event, long event_mask);
int wait (HANDLE event, int flags, DWORD timeout = 10);
void release (HANDLE event);
public:
fhandler_socket ();
~fhandler_socket ();
@ -438,8 +445,7 @@ class fhandler_socket: public fhandler_base
IMPLEMENT_STATUS_FLAG (bool, saw_shutdown_read)
IMPLEMENT_STATUS_FLAG (bool, saw_shutdown_write)
IMPLEMENT_STATUS_FLAG (bool, saw_reuseaddr)
IMPLEMENT_STATUS_FLAG (bool, closed)
IMPLEMENT_STATUS_FLAG (bool, owner)
IMPLEMENT_STATUS_FLAG (bool, listener)
IMPLEMENT_STATUS_FLAG (conn_state, connect_state)
int bind (const struct sockaddr *name, int namelen);
@ -452,14 +458,19 @@ class fhandler_socket: public fhandler_base
int open (int flags, mode_t mode = 0);
ssize_t readv (const struct iovec *, int iovcnt, ssize_t tot = -1);
int recvfrom (void *ptr, size_t len, int flags,
struct sockaddr *from, int *fromlen);
int recvmsg (struct msghdr *msg, int flags, ssize_t tot = -1);
inline ssize_t recv_internal (struct _WSABUF *wsabuf, DWORD wsacnt,
DWORD flags,
struct sockaddr *from, int *fromlen);
ssize_t recvfrom (void *ptr, size_t len, int flags,
struct sockaddr *from, int *fromlen);
ssize_t recvmsg (struct msghdr *msg, int flags, ssize_t tot = -1);
ssize_t writev (const struct iovec *, int iovcnt, ssize_t tot = -1);
int sendto (const void *ptr, size_t len, int flags,
inline ssize_t send_internal (struct _WSABUF *wsabuf, DWORD wsacnt, int flags,
const struct sockaddr *to, int tolen);
ssize_t sendto (const void *ptr, size_t len, int flags,
const struct sockaddr *to, int tolen);
int sendmsg (const struct msghdr *msg, int flags, ssize_t tot = -1);
ssize_t sendmsg (const struct msghdr *msg, int flags, ssize_t tot = -1);
int ioctl (unsigned int cmd, void *);
int fcntl (int cmd, void *);

784
winsup/cygwin/fhandler_socket.cc
View File

File diff suppressed because it is too large Load Diff

36
winsup/cygwin/include/cygwin/in.h
View File

@ -28,6 +28,7 @@ typedef uint32_t in_addr_t;
enum
{
IPPROTO_IP = 0, /* Dummy protocol for TCP */
IPPROTO_HOPOPTS = 0, /* IPv6 Hop-by-Hop options */
IPPROTO_ICMP = 1, /* Internet Control Message Protocol */
IPPROTO_IGMP = 2, /* Internet Gateway Management Protocol */
IPPROTO_IPIP = 4, /* IPIP tunnels (older KA9Q tunnels use 94) */
@ -36,12 +37,21 @@ enum
IPPROTO_PUP = 12, /* PUP protocol */
IPPROTO_UDP = 17, /* User Datagram Protocol */
IPPROTO_IDP = 22, /* XNS IDP protocol */
IPPROTO_IPV6 = 41, /* IPv6 header */
IPPROTO_ROUTING = 43, /* IPv6 Routing header */
IPPROTO_FRAGMENT = 44, /* IPv6 fragmentation header */
IPPROTO_ESP = 50, /* encapsulating security payload */
IPPROTO_AH = 51, /* authentication header */
IPPROTO_ICMPV6 = 58, /* ICMPv6 */
IPPROTO_NONE = 59, /* IPv6 no next header */
IPPROTO_DSTOPTS = 60, /* IPv6 Destination options */
IPPROTO_RAW = 255, /* Raw IP packets */
IPPROTO_MAX
};
/* Define IPPROTO_xxx values to accomodate SUSv3 */
#define IPPROTO_IP IPPROTO_IP
#define IPPROTO_HOPOPTS IPPROTO_HOPOPTS
#define IPPROTO_ICMP IPPROTO_ICMP
#define IPPROTO_IGMP IPPROTO_IGMP
#define IPPROTO_IPIP IPPROTO_IPIP
@ -51,6 +61,14 @@ enum
#define IPPROTO_UDP IPPROTO_UDP
#define IPPROTO_IDP IPPROTO_IDP
#define IPPROTO_RAW IPPROTO_RAW
#define IPPROTO_IPV6 IPPROTO_IPV6
#define IPPROTO_ROUTING IPPROTO_ROUTING
#define IPPROTO_FRAGMENT IPPROTO_FRAGMENT
#define IPPROTO_ESP IPPROTO_ESP
#define IPPROTO_AH IPPROTO_AH
#define IPPROTO_ICMPV6 IPPROTO_ICMPV6
#define IPPROTO_NONE IPPROTO_NONE
#define IPPROTO_DSTOPTS IPPROTO_DSTOPTS
/* Standard well-known ports. *//* from winsup/include/netinet/in.h */
enum
@ -185,21 +203,7 @@ struct sockaddr_in
#endif
#ifdef USE_IPV6
/* IPv6 definitions as we start to include them. This is just
a beginning dont get excited 8) */
struct in6_addr
{
uint8_t s6_addr[16];
};
struct sockaddr_in6
{
sa_family_t sin6_family; /* AF_INET6 */
in_port_t sin6_port; /* Port number. */
uint32_t sin6_flowinfo; /* Traffic class and flow inf. */
struct in6_addr sin6_addr; /* IPv6 address. */
uint32_t sin6_scope_id; /* Set of interfaces for a scope. */
};
#ifdef AF_INET6
#include <cygwin/in6.h>
#endif
#endif /* _CYGWIN_IN_H */

119
winsup/cygwin/include/cygwin/in6.h Normal file
View File

@ -0,0 +1,119 @@
/* cygwin/in6.h
Copyright 2006 Red Hat, Inc.
This file is part of Cygwin.
This software is a copyrighted work licensed under the terms of the
Cygwin license. Please consult the file "CYGWIN_LICENSE" for
details. */
/* NOTE: This file is NOT for direct inclusion. Use netinet/in.h. */
#ifndef _CYGWIN_IN6_H
#define _CYGWIN_IN6_H
#define INET6_ADDRSTRLEN 46
#define IN6_ARE_ADDR_EQUAL(a, b) \
(((const uint32_t *)(a))[0] == ((const uint32_t *)(b))[0] \
&& ((const uint32_t *)(a))[1] == ((const uint32_t *)(b))[1] \
&& ((const uint32_t *)(a))[2] == ((const uint32_t *)(b))[2] \
&& ((const uint32_t *)(a))[3] == ((const uint32_t *)(b))[3])
#define IN6_IS_ADDR_UNSPECIFIED(addr) \
(((const uint32_t *)(addr))[0] == 0 \
&& ((const uint32_t *)(addr))[1] == 0 \
&& ((const uint32_t *)(addr))[2] == 0 \
&& ((const uint32_t *)(addr))[3] == 0)
#define IN6_IS_ADDR_LOOPBACK(addr) \
(((const uint32_t *)(addr))[0] == 0 \
&& ((const uint32_t *)(addr))[1] == 0 \
&& ((const uint32_t *)(addr))[2] == 0 \
&& ((const uint32_t *)(addr))[3] == htonl (1))
#define IN6_IS_ADDR_MULTICAST(addr) (((const uint8_t *) (addr))[0] == 0xff)
#define IN6_IS_ADDR_LINKLOCAL(addr) \
((((const uint16_t *)(addr))[0] & htons (0xffc0)) == htons (0xfe80))
#define IN6_IS_ADDR_SITELOCAL(addr) \
((((const uint16_t *)(addr))[0] & htons (0xffc0)) == htons (0xfec0))
#define IN6_IS_ADDR_V4MAPPED(addr) \
(((const uint32_t *)(addr))[0] == 0 \
&& ((const uint32_t *)(addr))[1] == 0 \
&& ((const uint32_t *)(addr))[2] == htonl (0xffff))
#define IN6_IS_ADDR_V4COMPAT(addr) \
(((const uint32_t *)(addr))[0] == 0 \
&& ((const uint32_t *)(addr))[1] == 0 \
&& ((const uint32_t *)(addr))[2] == 0 \
&& ntohl (((const uint32_t *)(addr))[3]) > 1)
#define IN6_IS_ADDR_MC_NODELOCAL(addr) \
(IN6_IS_ADDR_MULTICAST(addr) \
&& (((const uint8_t *)(addr))[1] & 0xf) == 0x1)
#define IN6_IS_ADDR_MC_LINKLOCAL(addr) \
(IN6_IS_ADDR_MULTICAST (addr) \
&& (((const uint8_t *)(addr))[1] & 0xf) == 0x2)
#define IN6_IS_ADDR_MC_SITELOCAL(addr) \
(IN6_IS_ADDR_MULTICAST(addr) \
&& (((const uint8_t *)(addr))[1] & 0xf) == 0x5)
#define IN6_IS_ADDR_MC_ORGLOCAL(addr) \
(IN6_IS_ADDR_MULTICAST(addr) \
&& (((const uint8_t *)(addr))[1] & 0xf) == 0x8)
#define IN6_IS_ADDR_MC_GLOBAL(addr) \
(IN6_IS_ADDR_MULTICAST(addr) \
&& (((const uint8_t *)(addr))[1] & 0xf) == 0xe)
struct in6_addr
{
union
{
uint8_t __s6_addr[16];
uint16_t __s6_addr16[8];
uint32_t __s6_addr32[4];
} __u6;
#define s6_addr __u6.__s6_addr
#define s6_addr16 __u6.__s6_addr16
#define s6_addr32 __u6.__s6_addr32
};
struct ipv6_mreq
{
struct in6_addr ipv6mr_multiaddr;
unsigned int ipv6mr_interface;
};
struct in6_pktinfo
{
struct in6_addr ipi6_addr;
unsigned int ipi6_ifindex;
};
#ifdef __INSIDE_CYGWIN__
typedef uint16_t in_port_t;
#endif
struct sockaddr_in6
{
sa_family_t sin6_family; /* AF_INET6 */
in_port_t sin6_port; /* Port number. */
uint32_t sin6_flowinfo; /* Traffic class and flow inf. */
struct in6_addr sin6_addr; /* IPv6 address. */
uint32_t sin6_scope_id; /* Set of interfaces for a scope. */
};
#define IN6ADDR_ANY_INIT { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 }
#define IN6ADDR_LOOPBACK_INIT { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1 }
extern const struct in6_addr in6addr_any;
extern const struct in6_addr in6addr_loopback;
#endif /* _CYGWIN_IN6_H */

15
winsup/cygwin/include/cygwin/socket.h
View File

@ -152,9 +152,7 @@ struct OLD_msghdr
#define AF_HYLINK 15 /* NSC Hyperchannel */
#define AF_APPLETALK 16 /* AppleTalk */
#define AF_NETBIOS 17 /* NetBios-style addresses */
#if 0 /* Not yet */
#define AF_INET6 23 /* IP version 6 */
#endif
#define AF_MAX 32
/*
@ -180,9 +178,7 @@ struct OLD_msghdr
#define PF_HYLINK AF_HYLINK
#define PF_APPLETALK AF_APPLETALK
#define PF_NETBIOS AF_NETBIOS
#if 0
#define PF_INET6 AF_INET6
#endif
#define PF_MAX AF_MAX
@ -236,6 +232,17 @@ struct OLD_msghdr
#define IP_UNBLOCK_SOURCE 18
#define IP_PKTINFO 19
/* IPv6 options for use with getsockopt/setsockopt */
#define IPV6_UNICAST_HOPS 4
#define IPV6_MULTICAST_IF 9
#define IPV6_MULTICAST_HOPS 10
#define IPV6_MULTICAST_LOOP 11
#define IPV6_ADD_MEMBERSHIP 12
#define IPV6_DROP_MEMBERSHIP 13
#define IPV6_JOIN_GROUP IPV6_ADD_MEMBERSHIP
#define IPV6_LEAVE_GROUP IPV6_DROP_MEMBERSHIP
#define IPV6_PKTINFO 19
/* Old WinSock1 values, needed internally */
#ifdef __INSIDE_CYGWIN__
#define _WS1_IP_OPTIONS 1

2
winsup/cygwin/include/cygwin/stdlib.h
View File

@ -31,6 +31,8 @@ int grantpt (int);
int unlockpt (int);
#endif /*__STRICT_ANSI__*/
int posix_openpt (int);
#ifdef _COMPILING_NEWLIB
#define unsetenv UNUSED_unsetenv
#define _unsetenv_r UNUSED__unsetenv_r

11
winsup/cygwin/include/cygwin/version.h
View File

@ -42,8 +42,8 @@ details. */
the Cygwin shared library". This version is used to track important
changes to the DLL and is mainly informative in nature. */
#define CYGWIN_VERSION_DLL_MAJOR 1005
#define CYGWIN_VERSION_DLL_MINOR 22
#define CYGWIN_VERSION_DLL_MAJOR 1007
#define CYGWIN_VERSION_DLL_MINOR 0
/* Major numbers before CYGWIN_VERSION_DLL_EPOCH are
incompatible. */
@ -289,12 +289,17 @@ details. */
154: Export sigset, sigignore.
155: Export __isinff, __isinfd, __isnanf, __isnand.
156: Export __srbuf_r, __swget_r.
157: Export gai_strerror, getaddrinfo, getnameinfo, freeaddrinfo,
in6addr_any, in6addr_loopback.
158: Export bindresvport, bindresvport_sa, iruserok_sa, rcmd_af,
rresvport_af.
159: Export posix_openpt.
*/
/* Note that we forgot to bump the api for ualarm, strtoll, strtoull */
#define CYGWIN_VERSION_API_MAJOR 0
#define CYGWIN_VERSION_API_MINOR 156
#define CYGWIN_VERSION_API_MINOR 159
/* There is also a compatibity version number associated with the
shared memory regions. It is incremented when incompatible

73
winsup/cygwin/include/netdb.h
View File

@ -63,6 +63,9 @@
extern "C" {
#endif
#include <stdint.h>
#include <cygwin/socket.h>
/*
* Structures returned by network data base library. All addresses are
* supplied in host order, and returned in network order (suitable for
@ -88,7 +91,7 @@ struct netent {
char *n_name; /* official name of net */
char **n_aliases; /* alias list */
short n_addrtype; /* net address type */
unsigned long n_net; /* network # */
uint32_t n_net; /* network # */
};
struct servent {
@ -111,6 +114,17 @@ struct rpcent {
int r_number; /* rpc program number */
};
struct addrinfo {
int ai_flags; /* input flags */
int ai_family; /* address family of socket */
int ai_socktype; /* socket type */
int ai_protocol; /* ai_protocol */
socklen_t ai_addrlen; /* length of socket address */
char *ai_canonname; /* canonical name of service location */
struct sockaddr *ai_addr; /* socket address of socket */
struct addrinfo *ai_next; /* pointer to next in list */
};
/*
* Error return codes from gethostbyname() and gethostbyaddr()
* (left in extern int h_errno).
@ -130,6 +144,45 @@ extern __declspec(dllimport) int h_errno;
#define NO_DATA 4 /* Valid name, no data record of requested type */
#define NO_ADDRESS NO_DATA /* no address, look for MX record */
#define AI_PASSIVE 1
#define AI_CANONNAME 2
#define AI_NUMERICHOST 4
/*
* These are not available in the WinSock implementation. It wouldn't make
* sense to support them in the ipv4 only case, so we drop them entirely.
* We can define them if we run into problems but they are non-functional, so...
*/
#if 0
#define AI_V4MAPPED 16
#define AI_ALL 32
#define AI_ADDRCONFIG 64
#endif
#define NI_NOFQDN 1
#define NI_NUMERICHOST 2
#define NI_NAMEREQD 4
#define NI_NUMERICSERV 8
#define NI_DGRAM 16
#define NI_MAXHOST 1025
#define NI_MAXSERV 32
#define EAI_ADDRFAMILY 1
#define EAI_AGAIN 2
#define EAI_BADFLAGS 3
#define EAI_FAIL 4
#define EAI_FAMILY 5
#define EAI_MEMORY 6
#define EAI_NODATA 7
#define EAI_NONAME 8
#define EAI_SERVICE 9
#define EAI_SOCKTYPE 10
#define EAI_SYSTEM 11
#define EAI_BADHINTS 12
#define EAI_PROTOCOL 13
#define EAI_MAX 14
#ifndef __INSIDE_CYGWIN_NET__
void endhostent (void);
void endnetent (void);
@ -158,6 +211,24 @@ void setnetent (int);
void setprotoent (int);
void setservent (int);
void setrpcent (int);
void freeaddrinfo (struct addrinfo *);
const char *gai_strerror (int);
int getaddrinfo (const char *, const char *,
const struct addrinfo *, struct addrinfo **);
int getnameinfo (const struct sockaddr *, socklen_t, char *,
socklen_t, char *, socklen_t, int);
int rcmd (char **, uint16_t, const char *, const char *,
const char *, int *);
int rcmd_af (char **, uint16_t, const char *, const char *,
const char *, int *, int);
int rexec (char **, uint16_t rport, char *, char *, char *, int *);
int rresvport (int *);
int rresvport_af (int *, int);
int iruserok (unsigned long, int, const char *, const char *);
int iruserok_sa (const void *, int, int, const char *,
const char *);
int ruserok (const char *, int, const char *, const char *);
#endif
#ifdef __cplusplus

14
winsup/cygwin/include/netinet/in.h
View File

@ -1,6 +1,6 @@
/* netinet/in.h
Copyright 1998, 2001 Red Hat, Inc.
Copyright 1998, 2001, 2006 Red Hat, Inc.
This file is part of Cygwin.
@ -13,4 +13,16 @@ details. */
#include <cygwin/in.h>
#ifdef __cplusplus
extern "C"
{
#endif
extern int bindresvport (int, struct sockaddr_in *);
extern int bindresvport_sa (int, struct sockaddr *);
#ifdef __cplusplus
};
#endif
#endif /* _NETINET_IN_H */

16
winsup/cygwin/include/sys/socket.h
View File

@ -32,14 +32,14 @@ extern "C"
int getpeername (int, struct sockaddr *__peer, socklen_t *);
int getsockname (int, struct sockaddr *__addr, socklen_t *);
int listen (int, int __n);
int recv (int, void *__buff, size_t __len, int __flags);
int recvfrom (int, void *__buff, size_t __len, int __flags,
struct sockaddr *__from, socklen_t *__fromlen);
int recvmsg(int s, struct msghdr *msg, int flags);
int send (int, const void *__buff, size_t __len, int __flags);
int sendmsg(int s, const struct msghdr *msg, int flags);
int sendto (int, const void *, size_t __len, int __flags,
const struct sockaddr *__to, socklen_t __tolen);
ssize_t recv (int, void *__buff, size_t __len, int __flags);
ssize_t recvfrom (int, void *__buff, size_t __len, int __flags,
struct sockaddr *__from, socklen_t *__fromlen);
ssize_t recvmsg(int s, struct msghdr *msg, int flags);
ssize_t send (int, const void *__buff, size_t __len, int __flags);
ssize_t sendmsg(int s, const struct msghdr *msg, int flags);
ssize_t sendto (int, const void *, size_t __len, int __flags,
const struct sockaddr *__to, socklen_t __tolen);
int setsockopt (int __s, int __level, int __optname, const void *optval,
socklen_t __optlen);
int getsockopt (int __s, int __level, int __optname, void *__optval,

270
winsup/cygwin/libc/iruserok.c
View File

@ -1,270 +0,0 @@
/* Based on the rcmd.c.new file distributed with linux libc 5.4.19
Adapted to inetutils by Bernhard Rosenkraenzer <bero@startrek.in-trier.de>
Note that a lot in this file is superfluous; hopefully it won't be a
problem for systems that need it for iruserok &c.... */
/*
* Copyright (c) 1983, 1993, 1994
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include "winsup.h"
#include <pwd.h>
#include <sys/stat.h>
#include <malloc.h>
#include <string.h>
#include <netdb.h>
#include <ctype.h>
#include <stdio.h>
#include <errno.h>
#include <sys/time.h>
#include <time.h>
#ifndef PATH_HEQUIV
# define PATH_HEQUIV "/etc/hosts.equiv"
#endif
int __check_rhosts_file = 1;
const char *__rcmd_errstr;
/*
* Returns "true" if match, 0 if no match.
*/
static int
__icheckhost(raddr, lhost)
u_long raddr;
register char *lhost;
{
register struct hostent *hp;
register u_long laddr;
register char **pp;
/* Try for raw ip address first. */
if (isdigit(*lhost) && (long)(laddr = cygwin_inet_addr(lhost)) != -1)
return (raddr == laddr);
/* Better be a hostname. */
if ((hp = cygwin_gethostbyname(lhost)) == NULL)
return (0);
/* Spin through ip addresses. */
for (pp = hp->h_addr_list; *pp; ++pp)
if (!bcmp(&raddr, *pp, sizeof(u_long)))
return (1);
/* No match. */
return (0);
}
/*
* XXX
* Don't make static, used by lpd(8).
*
* Returns 0 if ok, -1 if not ok.
*/
static int
__ivaliduser(hostf, raddr, luser, ruser)
struct __sFILE64 *hostf;
u_long raddr;
const char *luser;
const char *ruser;
{
size_t buf_offs = 0;
size_t buf_len = 256;
char *buf = malloc (buf_len);
if (! buf)
return -1;
while (fgets(buf + buf_offs, buf_len - buf_offs, hostf)) {
/*int ch;*/
register char *user, *p;
if (strchr(buf + buf_offs, '\n') == NULL) {
/* No newline yet, read some more. */
buf_offs += strlen (buf + buf_offs);
if (buf_offs >= buf_len - 1) {
/* Make more room in BUF. */
char *new_buf;
buf_len += buf_len;
new_buf = realloc (buf, buf_len);
if (! new_buf) {
free (buf);
return -1;
}
buf = new_buf;
}
continue;
}
buf_offs = 0; /* Start at beginning next time around. */
p = buf;
while (*p != '\n' && *p != ' ' && *p != '\t' && *p != '\0') {
/* *p = isupper(*p) ? tolower(*p) : *p; -- Uli */
*p = tolower(*p); /* works for linux libc */
p++;
}
if (*p == ' ' || *p == '\t') {
*p++ = '\0';
while (*p == ' ' || *p == '\t')
p++;
user = p;
while (*p != '\n' && *p != ' ' &&
*p != '\t' && *p != '\0')
p++;
} else
user = p;
*p = '\0';
if (__icheckhost(raddr, buf) && !strcmp(ruser, *user ? user : luser)) {
free (buf);
return (0);
}
}
free (buf);
return (-1);
}
/*
* New .rhosts strategy: We are passed an ip address. We spin through
* hosts.equiv and .rhosts looking for a match. When the .rhosts only
* has ip addresses, we don't have to trust a nameserver. When it
* contains hostnames, we spin through the list of addresses the nameserver
* gives us and look for a match.
*
* Returns 0 if ok, -1 if not ok.
*/
int
iruserok(raddr, superuser, ruser, luser)
u_long raddr;
int superuser;
const char *ruser;
const char *luser;
{
register const char *cp;
struct __stat64 sbuf;
struct passwd *pwd;
struct __sFILE64 *hostf;
uid_t uid;
int first = 1;
char *pbuf;
first = 1;
hostf = superuser ? NULL : fopen64(PATH_HEQUIV, "rt");
again:
if (hostf) {
if (__ivaliduser(hostf, raddr, luser, ruser) == 0) {
(void) fclose(hostf);
return(0);
}
(void) fclose(hostf);
}
if (first == 1 && (__check_rhosts_file || superuser)) {
first = 0;
if ((pwd = getpwnam(luser)) == NULL)
return(-1);
pbuf = malloc (strlen (pwd->pw_dir) + sizeof "/.rhosts");
if (! pbuf)
{
errno = ENOMEM;
return -1;
}
strcpy (pbuf, pwd->pw_dir);
strcat (pbuf, "/.rhosts");
/*
* Change effective uid while opening .rhosts. If root and
* reading an NFS mounted file system, can't read files that
* are protected read/write owner only.
*/
uid = geteuid32();
(void)seteuid32(pwd->pw_uid);
hostf = fopen64(pbuf, "rt");
(void)seteuid32(uid);
if (hostf == NULL)
return(-1);
/*
* If not a regular file, or is owned by someone other than
* user or root or if writeable by anyone but the owner, quit.
*/
cp = NULL;
if (lstat64(pbuf, &sbuf) < 0)
cp = ".rhosts not regular file";
else if (!S_ISREG(sbuf.st_mode))
cp = ".rhosts not regular file";
else if (fstat64(fileno(hostf), &sbuf) < 0)
cp = ".rhosts fstat failed";
else if (sbuf.st_uid && sbuf.st_uid != pwd->pw_uid)
cp = "bad .rhosts owner";
else if (sbuf.st_mode & (S_IWGRP|S_IWOTH))
cp = ".rhosts writeable by other than owner";
/* If there were any problems, quit. */
if (cp) {
__rcmd_errstr = (char *) cp;
fclose(hostf);
return(-1);
}
goto again;
}
return (-1);
}
int
ruserok(rhost, superuser, ruser, luser)
const char *rhost;
int superuser;
const char *ruser;
const char *luser;
{
struct hostent *hp;
u_long addr;
char **ap;
if ((hp = cygwin_gethostbyname(rhost)) == NULL)
return (-1);
for (ap = hp->h_addr_list; *ap; ++ap) {
bcopy(*ap, &addr, sizeof(addr));
if (iruserok(addr, superuser, ruser, luser) == 0)
return (0);
}
return (-1);
}

782
winsup/cygwin/libc/rcmd.cc Normal file
View File

@ -0,0 +1,782 @@
/*
* Copyright (c) 1983, 1993, 1994
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#if defined(LIBC_SCCS) && !defined(lint)
static char sccsid[] = "@(#)rcmd.c 8.3 (Berkeley) 3/26/94";
#endif /* LIBC_SCCS and not lint */
#include <sys/cdefs.h>
#ifndef __CYGWIN__
__FBSDID("$FreeBSD$");
#else
#define __INSIDE_CYGWIN_NET__
#include "winsup.h"
#endif
#ifndef __CYGWIN__
#include "namespace.h"
#endif
#include <sys/param.h>
#include <sys/socket.h>
#include <sys/stat.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <signal.h>
#include <fcntl.h>
#include <netdb.h>
#include <stdlib.h>
#include <unistd.h>
#include <pwd.h>
#include <errno.h>
#include <stdio.h>
#include <ctype.h>
#include <string.h>
#ifndef __CYGWIN__
#include <rpc/rpc.h>
#endif
#ifdef YP
#include <rpcsvc/yp_prot.h>
#include <rpcsvc/ypclnt.h>
#endif
#ifndef __CYGWIN__
#include <arpa/nameser.h>
#include "un-namespace.h"
#endif
#ifndef __CYGWIN__
extern int innetgr( const char *, const char *, const char *, const char * );
#define max(a, b) ((a > b) ? a : b)
#else
#include "wininet.h"
#include "cygwin/in6.h"
#ifndef _PATH_HEQUIV
# define _PATH_HEQUIV "/etc/hosts.equiv"
#endif
#define innetgr(a,b,c,d) (0)
extern int rcmdsh(char **, int, const char *, const char *, const char *,
const char *);
extern "C" {
int cygwin_accept (int, struct sockaddr *, socklen_t *);
int cygwin_bindresvport_sa (int, struct sockaddr *);
int cygwin_connect (int, const struct sockaddr *, socklen_t);
void cygwin_freeaddrinfo (struct addrinfo *);
const char * cygwin_gai_strerror (int);
int cygwin_getaddrinfo (const char *, const char *, const struct addrinfo *,
struct addrinfo **);
int cygwin_getnameinfo (const struct sockaddr *, socklen_t, char *, size_t,
char *, size_t, int);
struct servent *cygwin_getservbyname (const char *, const char *);
int cygwin_listen (int, int);
int cygwin_rresvport_af(int *alport, int family);
int cygwin_select (int, fd_set *, fd_set *, fd_set *, struct timeval *);
int cygwin_socket (int, int, int);
int seteuid32 (__uid32_t);
}
#endif
#ifndef __CYGWIN__
static int __ivaliduser(FILE *, u_int32_t, const char *, const char *);
static int __ivaliduser_af(FILE *,const void *, const char *, const char *,
int, int);
#endif
static int __ivaliduser_sa(FILE *, const struct sockaddr *, socklen_t,
const char *, const char *);
static int __icheckhost(const struct sockaddr *, socklen_t, const char *);
char paddr[NI_MAXHOST];
extern "C" int
cygwin_rcmd_af(char **ahost, in_port_t rport, const char *locuser,
const char *remuser, const char *cmd, int *fd2p, int af)
{
struct addrinfo hints, *res, *ai;
struct sockaddr_storage from;
fd_set reads;
sigset_t oldmask, newmask;
pid_t pid;
int s, aport, lport, timo, error;
char c;//, *p;
int refused, nres;
char num[8];
static char canonnamebuf[INTERNET_MAX_HOST_NAME_LENGTH + 1]; /* is it proper here? */
#ifndef __CYGWIN__
/* call rcmdsh() with specified remote shell if appropriate. */
if (!issetugid() && (p = getenv("RSH"))) {
struct servent *sp = cygwin_getservbyname("shell", "tcp");
if (sp && sp->s_port == rport)
return (rcmdsh(ahost, rport, locuser, remuser,
cmd, p));
}
/* use rsh(1) if non-root and remote port is shell. */
if (geteuid()) {
struct servent *sp = cygwin_getservbyname("shell", "tcp");
if (sp && sp->s_port == rport)
return (rcmdsh(ahost, rport, locuser, remuser,
cmd, NULL));
}
#endif
pid = getpid();
memset(&hints, 0, sizeof(hints));
hints.ai_flags = AI_CANONNAME;
hints.ai_family = af;
hints.ai_socktype = SOCK_STREAM;
hints.ai_protocol = 0;
(void)snprintf(num, sizeof(num), "%d", ntohs(rport));
error = cygwin_getaddrinfo(*ahost, num, &hints, &res);
if (error) {
fprintf(stderr, "rcmd: getaddrinfo: %s\n",
cygwin_gai_strerror(error));
if (error == EAI_SYSTEM)
fprintf(stderr, "rcmd: getaddrinfo: %s\n",
strerror(errno));
return (-1);
}
if (res->ai_canonname
&& strlen(res->ai_canonname) + 1 < sizeof(canonnamebuf)) {
strncpy(canonnamebuf, res->ai_canonname, sizeof(canonnamebuf));
*ahost = canonnamebuf;
}
nres = 0;
for (ai = res; ai; ai = ai->ai_next)
nres++;
ai = res;
refused = 0;
sigemptyset(&newmask);
sigaddset(&newmask, SIGURG);
sigprocmask(SIG_BLOCK, (const sigset_t *)&newmask, &oldmask);
for (timo = 1, lport = IPPORT_RESERVED - 1;;) {
s = cygwin_rresvport_af(&lport, ai->ai_family);
if (s < 0) {
if (errno != EAGAIN && ai->ai_next) {
ai = ai->ai_next;
continue;
}
if (errno == EAGAIN)
(void)fprintf(stderr,
"rcmd: socket: All ports in use\n");
else
(void)fprintf(stderr, "rcmd: socket: %s\n",
strerror(errno));
cygwin_freeaddrinfo(res);
sigprocmask(SIG_SETMASK, (const sigset_t *)&oldmask,
NULL);
return (-1);
}
fcntl(s, F_SETOWN, pid);
if (cygwin_connect(s, ai->ai_addr, ai->ai_addrlen) >= 0)
break;
(void)close(s);
if (errno == EADDRINUSE) {
lport--;
continue;
}
if (errno == ECONNREFUSED)
refused = 1;
if (ai->ai_next == NULL && (!refused || timo > 16)) {
(void)fprintf(stderr, "%s: %s\n",
*ahost, strerror(errno));
cygwin_freeaddrinfo(res);
sigprocmask(SIG_SETMASK, (const sigset_t *)&oldmask,
NULL);
return (-1);
}
if (nres > 1) {
int oerrno = errno;
cygwin_getnameinfo(ai->ai_addr, ai->ai_addrlen, paddr,
sizeof(paddr), NULL, 0, NI_NUMERICHOST);
(void)fprintf(stderr, "connect to address %s: ",
paddr);
errno = oerrno;
perror(0);
}
if ((ai = ai->ai_next) == NULL) {
/* refused && timo <= 16 */
struct timespec time_to_sleep, time_remaining;
time_to_sleep.tv_sec = timo;
time_to_sleep.tv_nsec = 0;
(void)nanosleep(&time_to_sleep, &time_remaining);
timo *= 2;
ai = res;
refused = 0;
}
if (nres > 1) {
cygwin_getnameinfo(ai->ai_addr, ai->ai_addrlen, paddr,
sizeof(paddr), NULL, 0, NI_NUMERICHOST);
fprintf(stderr, "Trying %s...\n", paddr);
}
}
lport--;
if (fd2p == 0) {
write(s, "", 1);
lport = 0;
} else {
int s2 = cygwin_rresvport_af(&lport, ai->ai_family), s3;
socklen_t len = ai->ai_addrlen;
int nfds;
if (s2 < 0)
goto bad;
cygwin_listen(s2, 1);
(void)snprintf(num, sizeof(num), "%d", lport);
if (write(s, num, strlen(num)+1) != (int)strlen(num)+1) {
(void)fprintf(stderr,
"rcmd: write (setting up stderr): %s\n",
strerror(errno));
(void)close(s2);
goto bad;
}
nfds = max(s, s2)+1;
if(nfds > FD_SETSIZE) {
fprintf(stderr, "rcmd: too many files\n");
(void)close(s2);
goto bad;
}
again:
FD_ZERO(&reads);
FD_SET(s, &reads);
FD_SET(s2, &reads);
errno = 0;
if (cygwin_select(nfds, &reads, 0, 0, 0) < 1 || !FD_ISSET(s2, &reads)){
if (errno != 0)
(void)fprintf(stderr,
"rcmd: select (setting up stderr): %s\n",
strerror(errno));
else
(void)fprintf(stderr,
"select: protocol failure in circuit setup\n");
(void)close(s2);
goto bad;
}
s3 = cygwin_accept(s2, (struct sockaddr *)&from, &len);
switch (from.ss_family) {
case AF_INET:
aport = ntohs(((struct sockaddr_in *)&from)->sin_port);
break;
#ifdef INET6
case AF_INET6:
aport = ntohs(((struct sockaddr_in6 *)&from)->sin6_port);
break;
#endif
default:
aport = 0; /* error */
break;
}
/*
* XXX careful for ftp bounce attacks. If discovered, shut them
* down and check for the real auxiliary channel to connect.
*/
if (aport == 20) {
close(s3);
goto again;
}
(void)close(s2);
if (s3 < 0) {
(void)fprintf(stderr,
"rcmd: accept: %s\n", strerror(errno));
lport = 0;
goto bad;
}
*fd2p = s3;
if (aport >= IPPORT_RESERVED || aport < IPPORT_RESERVED / 2) {
(void)fprintf(stderr,
"socket: protocol failure in circuit setup.\n");
goto bad2;
}
}
(void)write(s, locuser, strlen(locuser)+1);
(void)write(s, remuser, strlen(remuser)+1);
(void)write(s, cmd, strlen(cmd)+1);
if (read(s, &c, 1) != 1) {
(void)fprintf(stderr,
"rcmd: %s: %s\n", *ahost, strerror(errno));
goto bad2;
}
if (c != 0) {
while (read(s, &c, 1) == 1) {
(void)write(STDERR_FILENO, &c, 1);
if (c == '\n')
break;
}
goto bad2;
}
sigprocmask(SIG_SETMASK, (const sigset_t *)&oldmask, NULL);
cygwin_freeaddrinfo(res);
return (s);
bad2:
if (lport)
(void)close(*fd2p);
bad:
(void)close(s);
sigprocmask(SIG_SETMASK, (const sigset_t *)&oldmask, NULL);
cygwin_freeaddrinfo(res);
return (-1);
}
extern "C" int
cygwin_rcmd(char **ahost, in_port_t rport, const char *locuser,
const char *remuser, const char *cmd, int *fd2p)
{
return cygwin_rcmd_af(ahost, rport, locuser, remuser, cmd, fd2p,
AF_INET);
}
extern "C" int
cygwin_rresvport_af(int *alport, int family)
{
int s;
struct sockaddr_storage ss;
u_short *sport;
memset(&ss, 0, sizeof(ss));
ss.ss_family = family;
switch (family) {
case AF_INET:
sport = &((struct sockaddr_in *)&ss)->sin_port;
((struct sockaddr_in *)&ss)->sin_addr.s_addr = INADDR_ANY;
break;
#ifdef INET6
case AF_INET6:
sport = &((struct sockaddr_in6 *)&ss)->sin6_port;
((struct sockaddr_in6 *)&ss)->sin6_addr = in6addr_any;
break;
#endif
default:
errno = EAFNOSUPPORT;
return -1;
}
s = cygwin_socket(ss.ss_family, SOCK_STREAM, 0);
if (s < 0)
return (-1);
#if 0 /* compat_exact_traditional_rresvport_semantics */
sin.sin_port = htons((u_short)*alport);
if (_bind(s, (struct sockaddr *)&sin, sizeof(sin)) >= 0)
return (s);
if (errno != EADDRINUSE) {
(void)_close(s);
return (-1);
}
#endif
*sport = 0;
if (cygwin_bindresvport_sa(s, (struct sockaddr *)&ss) == -1) {
(void)close(s);
return (-1);
}
*alport = (int)ntohs(*sport);
return (s);
}
extern "C" int
cygwin_rresvport(int *port)
{
return cygwin_rresvport_af(port, AF_INET);
}
int __check_rhosts_file = 1;
char *__rcmd_errstr;
/*
* AF independent extension of iruserok.
*
* Returns 0 if ok, -1 if not ok.
*/
extern "C" int
iruserok_sa(const void *ra, int rlen, int superuser, const char *ruser,
const char *luser)
{
const char *cp;
struct __stat64 sbuf;
struct passwd *pwd;
FILE *hostf;
uid_t uid;
int first;
char pbuf[MAXPATHLEN];
const struct sockaddr *raddr;
struct sockaddr_storage ss;
/* avoid alignment issue */
if (rlen > (int) sizeof(ss))
return(-1);
memcpy(&ss, ra, rlen);
raddr = (struct sockaddr *)&ss;
first = 1;
hostf = superuser ? NULL : fopen(_PATH_HEQUIV, "rt");
again:
if (hostf) {
if (__ivaliduser_sa(hostf, raddr, rlen, luser, ruser) == 0) {
(void)fclose(hostf);
return (0);
}
(void)fclose(hostf);
}
if (first == 1 && (__check_rhosts_file || superuser)) {
first = 0;
if ((pwd = getpwnam(luser)) == NULL)
return (-1);
(void)strcpy(pbuf, pwd->pw_dir);
(void)strcat(pbuf, "/.rhosts");
/*
* Change effective uid while opening .rhosts. If root and
* reading an NFS mounted file system, can't read files that
* are protected read/write owner only.
*/
uid = geteuid32();
(void)seteuid32(pwd->pw_uid);
hostf = fopen(pbuf, "rt");
(void)seteuid32(uid);
if (hostf == NULL)
return (-1);
/*
* If not a regular file, or is owned by someone other than
* user or root or if writeable by anyone but the owner, quit.
*/
cp = NULL;
if (lstat64(pbuf, &sbuf) < 0)
cp = ".rhosts lstat failed";
else if (!S_ISREG(sbuf.st_mode))
cp = ".rhosts not regular file";
else if (fstat64(fileno(hostf), &sbuf) < 0)
cp = ".rhosts fstat failed";
else if (sbuf.st_uid && sbuf.st_uid != pwd->pw_uid)
cp = "bad .rhosts owner";
else if (sbuf.st_mode & (S_IWGRP|S_IWOTH))
cp = ".rhosts writeable by other than owner";
/* If there were any problems, quit. */
if (cp) {
__rcmd_errstr = (char *) cp;
(void)fclose(hostf);
return (-1);
}
goto again;
}
return (-1);
}
/*
* New .rhosts strategy: We are passed an ip address. We spin through
* hosts.equiv and .rhosts looking for a match. When the .rhosts only
* has ip addresses, we don't have to trust a nameserver. When it
* contains hostnames, we spin through the list of addresses the nameserver
* gives us and look for a match.
*
* Returns 0 if ok, -1 if not ok.
*/
extern "C" int
iruserok(unsigned long raddr, int superuser, const char *ruser,
const char *luser)
{
struct sockaddr_in sin;
memset(&sin, 0, sizeof(sin));
sin.sin_family = AF_INET;
memcpy(&sin.sin_addr, &raddr, sizeof(sin.sin_addr));
return iruserok_sa((struct sockaddr *)&sin, sizeof(struct sockaddr_in),
superuser, ruser, luser);
}
extern "C" int
ruserok(const char *rhost, int superuser, const char *ruser, const char *luser)
{
struct addrinfo hints, *res, *r;
int error;
memset(&hints, 0, sizeof(hints));
hints.ai_family = PF_UNSPEC;
hints.ai_socktype = SOCK_DGRAM; /*dummy*/
error = cygwin_getaddrinfo(rhost, "0", &hints, &res);
if (error)
return (-1);
for (r = res; r; r = r->ai_next) {
if (iruserok_sa(r->ai_addr, r->ai_addrlen, superuser, ruser,
luser) == 0) {
cygwin_freeaddrinfo(res);
return (0);
}
}
cygwin_freeaddrinfo(res);
return (-1);
}
#ifndef __CYGWIN__
/*
* XXX
* Don't make static, used by lpd(8).
*
* Returns 0 if ok, -1 if not ok.
*/
static int
__ivaliduser(FILE *hostf, u_int32_t raddr, const char *luser, const char *ruser)
{
struct sockaddr_in sin;
memset(&sin, 0, sizeof(sin));
sin.sin_family = AF_INET;
memcpy(&sin.sin_addr, &raddr, sizeof(sin.sin_addr));
return __ivaliduser_sa(hostf, (struct sockaddr *)&sin,
sizeof(struct sockaddr_in), luser, ruser);
}
/*
* Returns 0 if ok, -1 if not ok.
*
* XXX obsolete API.
*/
static int
__ivaliduser_af(FILE *hostf, const void *raddr, const char *luser,
const char *ruser, int af, int len)
{
struct sockaddr *sa = NULL;
struct sockaddr_in *sin = NULL;
#ifdef INET6
struct sockaddr_in6 *sin6 = NULL;
#endif
struct sockaddr_storage ss;
int salen = 0;
memset(&ss, 0, sizeof(ss));
switch (af) {
case AF_INET:
if (len != sizeof(sin->sin_addr))
return -1;
sin = (struct sockaddr_in *)&ss;
sin->sin_family = AF_INET;
salen = sizeof(struct sockaddr_in);
memcpy(&sin->sin_addr, raddr, sizeof(sin->sin_addr));
break;
#ifdef INET6
case AF_INET6:
if (len != sizeof(sin6->sin6_addr))
return -1;
/* you will lose scope info */
sin6 = (struct sockaddr_in6 *)&ss;
sin6->sin6_family = AF_INET6;
salen = sizeof(struct sockaddr_in6);
memcpy(&sin6->sin6_addr, raddr, sizeof(sin6->sin6_addr));
break;
#endif
default:
return -1;
}
sa = (struct sockaddr *)&ss;
return __ivaliduser_sa(hostf, sa, salen, luser, ruser);
}
#endif
static int
__ivaliduser_sa(FILE *hostf, const struct sockaddr *raddr, socklen_t salen,
const char *luser, const char *ruser)
{
char *user, *p;
int ch;
char buf[MAXHOSTNAMELEN + 128]; /* host + login */
char hname[MAXHOSTNAMELEN];
/* Presumed guilty until proven innocent. */
int userok = 0, hostok = 0;
#ifdef YP
char *ypdomain;
if (yp_get_default_domain(&ypdomain))
ypdomain = NULL;
#else
#define ypdomain NULL
#endif
/* We need to get the damn hostname back for netgroup matching. */
if (cygwin_getnameinfo(raddr, salen, hname, sizeof(hname), NULL, 0,
NI_NAMEREQD) != 0)
hname[0] = '\0';
while (fgets(buf, sizeof(buf), hostf)) {
p = buf;
/* Skip lines that are too long. */
if (strchr(p, '\n') == NULL) {
while ((ch = getc(hostf)) != '\n' && ch != EOF);
continue;
}
if (*p == '\n' || *p == '#') {
/* comment... */
continue;
}
while (*p != '\n' && *p != ' ' && *p != '\t' && *p != '\0') {
*p = isupper((unsigned char)*p) ? tolower((unsigned char)*p) : *p;
p++;
}
if (*p == ' ' || *p == '\t') {
*p++ = '\0';
while (*p == ' ' || *p == '\t')
p++;
user = p;
while (*p != '\n' && *p != ' ' &&
*p != '\t' && *p != '\0')
p++;
} else
user = p;
*p = '\0';
/*
* Do +/- and +@/-@ checking. This looks really nasty,
* but it matches SunOS's behavior so far as I can tell.
*/
switch(buf[0]) {
case '+':
if (!buf[1]) { /* '+' matches all hosts */
hostok = 1;
break;
}
if (buf[1] == '@') /* match a host by netgroup */
hostok = hname[0] != '\0' &&
innetgr(&buf[2], hname, NULL, ypdomain);
else /* match a host by addr */
hostok = __icheckhost(raddr, salen,
(char *)&buf[1]);
break;
case '-': /* reject '-' hosts and all their users */
if (buf[1] == '@') {
if (hname[0] == '\0' ||
innetgr(&buf[2], hname, NULL, ypdomain))
return(-1);
} else {
if (__icheckhost(raddr, salen,
(char *)&buf[1]))
return(-1);
}
break;
default: /* if no '+' or '-', do a simple match */
hostok = __icheckhost(raddr, salen, buf);
break;
}
switch(*user) {
case '+':
if (!*(user+1)) { /* '+' matches all users */
userok = 1;
break;
}
if (*(user+1) == '@') /* match a user by netgroup */
userok = innetgr(user+2, NULL, ruser, ypdomain);
else /* match a user by direct specification */
userok = !(strcmp(ruser, user+1));
break;
case '-': /* if we matched a hostname, */
if (hostok) { /* check for user field rejections */
if (!*(user+1))
return(-1);
if (*(user+1) == '@') {
if (innetgr(user+2, NULL,
ruser, ypdomain))
return(-1);
} else {
if (!strcmp(ruser, user+1))
return(-1);
}
}
break;
default: /* no rejections: try to match the user */
if (hostok)
userok = !(strcmp(ruser,*user ? user : luser));
break;
}
if (hostok && userok)
return(0);
}
return (-1);
}
/*
* Returns "true" if match, 0 if no match.
*/
static int
__icheckhost(const struct sockaddr *raddr, socklen_t salen, const char *lhost)
{
struct sockaddr_in sin;
struct sockaddr_in6 *sin6;
struct addrinfo hints, *res, *r;
int error;
char h1[NI_MAXHOST], h2[NI_MAXHOST];
if (raddr->sa_family == AF_INET6) {
sin6 = (struct sockaddr_in6 *)raddr;
if (IN6_IS_ADDR_V4MAPPED(&sin6->sin6_addr)) {
memset(&sin, 0, sizeof(sin));
sin.sin_family = AF_INET;
memcpy(&sin.sin_addr, &sin6->sin6_addr.s6_addr[12],
sizeof(sin.sin_addr));
raddr = (struct sockaddr *)&sin;
salen = sizeof(struct sockaddr_in);
}
}
h1[0] = '\0';
if (cygwin_getnameinfo(raddr, salen, h1, sizeof(h1), NULL, 0,
NI_NUMERICHOST) != 0)
return (0);
/* Resolve laddr into sockaddr */
memset(&hints, 0, sizeof(hints));
hints.ai_family = raddr->sa_family;
hints.ai_socktype = SOCK_DGRAM; /*XXX dummy*/
res = NULL;
error = cygwin_getaddrinfo(lhost, "0", &hints, &res);
if (error)
return (0);
for (r = res; r ; r = r->ai_next) {
h2[0] = '\0';
if (cygwin_getnameinfo(r->ai_addr, r->ai_addrlen, h2, sizeof(h2),
NULL, 0, NI_NUMERICHOST) != 0)
continue;
if (strcmp(h1, h2) == 0) {
cygwin_freeaddrinfo(res);
return (1);
}
}
/* No match. */
cygwin_freeaddrinfo(res);
return (0);
}

92
winsup/cygwin/mmap.cc
View File

@ -900,44 +900,64 @@ map::del_list (unsigned i)
}
/* This function is called from exception_handler when a segmentation
violation has happened. We have two cases to check here.
violation has occurred. It should also be called from all Cygwin
functions that want to support passing noreserve mmap page addresses
to Windows system calls. In that case, it should be called only after
a system call indicates that the application buffer passed had an
invalid virtual address to avoid any performance impact in non-noreserve
cases.
First, is it an address within "attached" mmap pages (indicated by
the __PROT_ATTACH protection, see there)? In this case the function
returns 1 and the exception_handler raises SIGBUS, as demanded by the
memory protection extension described in SUSv3 (see the mmap man
page).
Second, check if the address is within "noreserve" mmap pages
(indicated by MAP_NORESERVE flag). If so, the function calls
VirtualAlloc to commit the page and returns 2. The exception handler
then just returns with 0 and the affected application retries the
failing memory access. If VirtualAlloc fails, the function returns
1, so that the exception handler raises a SIGBUS, as described in the
MAP_NORESERVE man pages for Linux and Solaris.
In any other case 0 is returned and a normal SIGSEGV is raised. */
int
mmap_is_attached_or_noreserve_page (ULONG_PTR addr)
{
list *map_list;
long record_idx;
caddr_t u_addr;
DWORD u_len;
DWORD pagesize = getsystempagesize ();
Check if the address range is all within noreserve mmap regions. If so,
call VirtualAlloc to commit the pages and return MMAP_NORESERVE_COMMITED
on success. If the page has __PROT_ATTACH (SUSv3 memory protection
extension), or if VirutalAlloc fails, return MMAP_RAISE_SIGBUS.
Otherwise, return MMAP_NONE if the address range is not covered by an
attached or noreserve map.
addr = rounddown (addr, pagesize);
if (!(map_list = mmapped_areas.get_list_by_fd (-1)))
return 0;
if ((record_idx = map_list->search_record ((caddr_t)addr, pagesize,
u_addr, u_len, -1)) < 0)
return 0;
if (map_list->get_record (record_idx)->attached ())
return 1;
if (!map_list->get_record (record_idx)->noreserve ())
return 0;
DWORD new_prot = map_list->get_record (record_idx)->gen_protect ();
return VirtualAlloc ((void *)addr, pagesize, MEM_COMMIT, new_prot) ? 2 : 1;
On MAP_NORESERVE_COMMITED, the exeception handler should return 0 to
allow the application to retry the memory access, or the calling Cygwin
function should retry the Windows system call. */
mmap_region_status
mmap_is_attached_or_noreserve (void *addr, size_t len)
{
list *map_list = mmapped_areas.get_list_by_fd (-1);
size_t pagesize = getpagesize ();
caddr_t start_addr = (caddr_t) rounddown ((uintptr_t) addr, pagesize);
len += ((caddr_t) addr - start_addr);
len = roundup2 (len, pagesize);
if (map_list == NULL)
return MMAP_NONE;
while (len > 0)
{
caddr_t u_addr;
DWORD u_len;
long record_idx = map_list->search_record (start_addr, len,
u_addr, u_len, -1);
if (record_idx < 0)
return MMAP_NONE;
mmap_record *rec = map_list->get_record (record_idx);
if (rec->attached ())
return MMAP_RAISE_SIGBUS;
if (!rec->noreserve ())
return MMAP_NONE;
size_t commit_len = u_len - (start_addr - u_addr);
if (commit_len > len)
commit_len = len;
if (!VirtualAlloc (start_addr, commit_len, MEM_COMMIT,
rec->gen_protect ()))
return MMAP_RAISE_SIGBUS;
start_addr += commit_len;
len -= commit_len;
}
return MMAP_NORESERVE_COMMITED;
}
static caddr_t

1670
winsup/cygwin/net.cc
View File

File diff suppressed because it is too large Load Diff

18
winsup/cygwin/poll.cc
View File

@ -97,6 +97,10 @@ poll (struct pollfd *fds, unsigned int nfds, int timeout)
sock = cygheap->fdtab[fds[i].fd]->is_socket ();
if (!sock)
fds[i].revents |= POLLIN;
else if (sock->listener ())
{
fds[i].revents |= POLLIN;
}
else
{
/* The following action can change errno. We have to
@ -105,18 +109,8 @@ poll (struct pollfd *fds, unsigned int nfds, int timeout)
switch (sock->recvfrom (peek, sizeof (peek), MSG_PEEK,
NULL, NULL))
{
case -1: /* Something weird happened */
/* When select returns that data is available,
that could mean that the socket is in
listen mode and a client tries to connect.
Unfortunately, recvfrom() doesn't make much
sense then. It returns WSAENOTCONN in that
case. Since that's not actually an error,
we must not set POLLERR but POLLIN. */
if (WSAGetLastError () != WSAENOTCONN)
fds[i].revents |= POLLERR;
else
fds[i].revents |= POLLIN;
case -1:
fds[i].revents |= POLLERR;
break;
case 0: /* Closed on the read side... */
/* ...or shutdown(SHUT_WR) on the write side.

126
winsup/cygwin/security.cc
View File

@ -28,6 +28,7 @@ details. */
#include <ntsecapi.h>
#include <subauth.h>
#include <aclapi.h>
#include <dsgetdc.h>
#include "cygerrno.h"
#include "security.h"
#include "path.h"
@ -208,13 +209,21 @@ close_local_policy (LSA_HANDLE &lsa)
lsa = INVALID_HANDLE_VALUE;
}
/* CV, 2006-07-06: Missing in w32api. */
extern "C" DWORD WINAPI DsGetDcNameA (LPCSTR, LPCSTR, GUID *, LPCSTR, ULONG,
PDOMAIN_CONTROLLER_INFOA *);
#define DS_FORCE_REDISCOVERY 1
bool
get_logon_server (const char *domain, char *server, WCHAR *wserver)
get_logon_server (const char *domain, char *server, WCHAR *wserver,
bool rediscovery)
{
WCHAR wdomain[INTERNET_MAX_HOST_NAME_LENGTH + 1];
NET_API_STATUS ret;
DWORD dret;
PDOMAIN_CONTROLLER_INFOA pci;
NET_API_STATUS nret;
WCHAR *buf;
DWORD size = INTERNET_MAX_HOST_NAME_LENGTH + 1;
WCHAR wdomain[size];
/* Empty domain is interpreted as local system */
if ((GetComputerName (server + 2, &size)) &&
@ -226,18 +235,37 @@ get_logon_server (const char *domain, char *server, WCHAR *wserver)
return true;
}
/* Try to get the primary domain controller for the domain */
sys_mbstowcs (wdomain, domain, INTERNET_MAX_HOST_NAME_LENGTH + 1);
if ((ret = NetGetDCName (NULL, wdomain, (LPBYTE *) &buf)) == STATUS_SUCCESS)
/* Try to get any available domain controller for this domain */
dret = DsGetDcNameA (NULL, domain, NULL, NULL,
rediscovery ? DS_FORCE_REDISCOVERY : 0, &pci);
if (dret == ERROR_SUCCESS)
{
sys_wcstombs (server, INTERNET_MAX_HOST_NAME_LENGTH + 1, buf);
if (wserver)
for (WCHAR *ptr1 = buf; (*wserver++ = *ptr1++);)
;
NetApiBufferFree (buf);
strcpy (server, pci->DomainControllerName);
sys_mbstowcs (wserver, server, INTERNET_MAX_HOST_NAME_LENGTH + 1);
NetApiBufferFree (pci);
debug_printf ("DC: rediscovery: %d, server: %s", rediscovery, server);
return true;
}
__seterrno_from_win_error (ret);
else if (dret == ERROR_PROC_NOT_FOUND)
{
/* NT4 w/o DSClient */
sys_mbstowcs (wdomain, domain, INTERNET_MAX_HOST_NAME_LENGTH + 1);
if (rediscovery)
nret = NetGetAnyDCName (NULL, wdomain, (LPBYTE *) &buf);
else
nret = NetGetDCName (NULL, wdomain, (LPBYTE *) &buf);
if (nret == NERR_Success)
{
sys_wcstombs (server, INTERNET_MAX_HOST_NAME_LENGTH + 1, buf);
if (wserver)
for (WCHAR *ptr1 = buf; (*wserver++ = *ptr1++);)
;
NetApiBufferFree (buf);
debug_printf ("NT: rediscovery: %d, server: %s", rediscovery, server);
return true;
}
}
__seterrno_from_win_error (nret);
return false;
}
@ -473,7 +501,11 @@ get_token_group_sidlist (cygsidlist &grp_list, PTOKEN_GROUPS my_grps,
grp_list += well_known_network_sid;
if (sid_in_token_groups (my_grps, well_known_batch_sid))
grp_list += well_known_batch_sid;
if (sid_in_token_groups (my_grps, well_known_interactive_sid))
/* This is a problem on 2K3 (only domain controllers?!?) which only
enables tools for selected special groups. A subauth token is
only NETWORK, but NETWORK has no access to these tools. Therefore
we always add INTERACTIVE here. */
/*if (sid_in_token_groups (my_grps, well_known_interactive_sid))*/
grp_list += well_known_interactive_sid;
if (sid_in_token_groups (my_grps, well_known_service_sid))
grp_list += well_known_service_sid;
@ -485,11 +517,13 @@ get_token_group_sidlist (cygsidlist &grp_list, PTOKEN_GROUPS my_grps,
}
if (get_ll (auth_luid) != 999LL) /* != SYSTEM_LUID */
{
char buf[64];
__small_sprintf (buf, "S-1-5-5-%u-%u", auth_luid.HighPart,
auth_luid.LowPart);
grp_list += buf;
auth_pos = grp_list.count - 1;
for (DWORD i = 0; i < my_grps->GroupCount; ++i)
if (my_grps->Groups[i].Attributes & SE_GROUP_LOGON_ID)
{
grp_list += my_grps->Groups[i].Sid;
auth_pos = grp_list.count - 1;
break;
}
}
}
@ -511,7 +545,9 @@ get_server_groups (cygsidlist &grp_list, PSID usersid, struct passwd *pw)
grp_list += well_known_world_sid;
grp_list += well_known_authenticated_users_sid;
extract_nt_dom_user (pw, domain, user);
if (get_logon_server (domain, server, wserver))
if (get_logon_server (domain, server, wserver, false)
&& !get_user_groups (wserver, grp_list, user, domain)
&& get_logon_server (domain, server, wserver, true))
get_user_groups (wserver, grp_list, user, domain);
get_unix_group_sidlist (pw, grp_list);
return get_user_local_groups (grp_list, usersid);
@ -780,7 +816,8 @@ done:
}
HANDLE
create_token (cygsid &usersid, user_groups &new_groups, struct passwd *pw)
create_token (cygsid &usersid, user_groups &new_groups, struct passwd *pw,
HANDLE subauth_token)
{
NTSTATUS ret;
LSA_HANDLE lsa = INVALID_HANDLE_VALUE;
@ -803,7 +840,7 @@ create_token (cygsid &usersid, user_groups &new_groups, struct passwd *pw)
TOKEN_STATISTICS stats;
memcpy (source.SourceName, "Cygwin.1", 8);
source.SourceIdentifier.HighPart = 0;
source.SourceIdentifier.LowPart = 0x0101;
source.SourceIdentifier.LowPart = (subauth_token ? 0x0102 : 0x0101);
HANDLE token = INVALID_HANDLE_VALUE;
HANDLE primary_token = INVALID_HANDLE_VALUE;
@ -824,33 +861,60 @@ create_token (cygsid &usersid, user_groups &new_groups, struct passwd *pw)
owner.Owner = usersid;
/* Retrieve authentication id and group list from own process. */
if (hProcToken)
HANDLE get_token;
if (subauth_token)
{
debug_printf ("get_token = subauth_token");
get_token = subauth_token;
}
else
{
debug_printf ("get_token = hProcToken");
get_token = hProcToken;
}
if (get_token)
{
/* Switching user context to SYSTEM doesn't inherit the authentication
id of the user account running current process. */
if (usersid != well_known_system_sid)
if (!GetTokenInformation (hProcToken, TokenStatistics,
if (!GetTokenInformation (get_token, TokenStatistics,
&stats, sizeof stats, &size))
debug_printf
("GetTokenInformation(hProcToken, TokenStatistics), %E");
("GetTokenInformation(get_token, TokenStatistics), %E");
else
auth_luid = stats.AuthenticationId;
/* Retrieving current processes group list to be able to inherit
some important well known group sids. */
if (!GetTokenInformation (hProcToken, TokenGroups, NULL, 0, &size) &&
GetLastError () != ERROR_INSUFFICIENT_BUFFER)
debug_printf ("GetTokenInformation(hProcToken, TokenGroups), %E");
if (!GetTokenInformation (get_token, TokenGroups, NULL, 0, &size)
&& GetLastError () != ERROR_INSUFFICIENT_BUFFER)
debug_printf ("GetTokenInformation(get_token, TokenGroups), %E");
else if (!(my_tok_gsids = (PTOKEN_GROUPS) malloc (size)))
debug_printf ("malloc (my_tok_gsids) failed.");
else if (!GetTokenInformation (hProcToken, TokenGroups, my_tok_gsids,
else if (!GetTokenInformation (get_token, TokenGroups, my_tok_gsids,
size, &size))
{
debug_printf ("GetTokenInformation(hProcToken, TokenGroups), %E");
debug_printf ("GetTokenInformation(get_token, TokenGroups), %E");
free (my_tok_gsids);
my_tok_gsids = NULL;
}
}
if (subauth_token)
{
if (!GetTokenInformation (subauth_token, TokenPrivileges, NULL, 0, &size)
&& GetLastError () != ERROR_INSUFFICIENT_BUFFER)
debug_printf ("GetTokenInformation(subauth_token, TokenPrivileges), %E");
else if (!(privs = (PTOKEN_PRIVILEGES) malloc (size)))
debug_printf ("malloc (privs) failed.");
else if (!GetTokenInformation (subauth_token, TokenPrivileges, privs,
size, &size))
{
debug_printf ("GetTokenInformation(subauth_token, TokenPrivileges), %E");
free (privs);
privs = NULL;
}
}
/* Create list of groups, the user is member in. */
int auth_pos;
@ -878,7 +942,7 @@ create_token (cygsid &usersid, user_groups &new_groups, struct passwd *pw)
new_tok_gsids->Groups[auth_pos].Attributes |= SE_GROUP_LOGON_ID;
/* Retrieve list of privileges of that user. */
if (!(privs = get_priv_list (lsa, usersid, tmp_gsids)))
if (!privs && !(privs = get_priv_list (lsa, usersid, tmp_gsids)))
goto out;
/* Let's be heroic... */
@ -1299,7 +1363,7 @@ get_reg_security (HANDLE handle, security_descriptor &sd_ret)
| OWNER_SECURITY_INFORMATION,
sd_ret, &len);
}
if (ret != STATUS_SUCCESS)
if (ret != ERROR_SUCCESS)
{
__seterrno ();
return -1;

6
winsup/cygwin/security.h
View File

@ -322,7 +322,8 @@ void __stdcall str2uni_cat (_UNICODE_STRING &, const char *) __attribute__ ((reg
/* Try a subauthentication. */
HANDLE subauth (struct passwd *pw);
/* Try creating a token directly. */
HANDLE create_token (cygsid &usersid, user_groups &groups, struct passwd * pw);
HANDLE create_token (cygsid &usersid, user_groups &groups, struct passwd * pw,
HANDLE subauth_token);
/* Verify an existing token */
bool verify_token (HANDLE token, cygsid &usersid, user_groups &groups, bool *pintern = NULL);
/* Get groups of a user */
@ -331,7 +332,8 @@ bool get_server_groups (cygsidlist &grp_list, PSID usersid, struct passwd *pw);
/* Extract U-domain\user field from passwd entry. */
void extract_nt_dom_user (const struct passwd *pw, char *domain, char *user);
/* Get default logonserver for a domain. */
bool get_logon_server (const char * domain, char * server, WCHAR *wserver = NULL);
bool get_logon_server (const char * domain, char * server, WCHAR *wserver,
bool rediscovery);
/* sec_helper.cc: Security helper functions. */
int set_privilege (HANDLE token, enum cygpriv_idx privilege, bool enable);

214
winsup/cygwin/select.cc
View File

@ -30,7 +30,6 @@ details. */
#define USE_SYS_TYPES_FD_SET
#include <winsock.h>
#include "cygerrno.h"
#include "select.h"
#include "security.h"
#include "path.h"
#include "fhandler.h"
@ -1260,105 +1259,69 @@ fhandler_base::select_except (select_record *s)
return s;
}
struct socketinf
{
cygthread *thread;
winsock_fd_set readfds, writefds, exceptfds;
SOCKET exitsock;
select_record *start;
};
static int
peek_socket (select_record *me, bool)
{
winsock_fd_set ws_readfds, ws_writefds, ws_exceptfds;
struct timeval tv = {0, 0};
WINSOCK_FD_ZERO (&ws_readfds);
WINSOCK_FD_ZERO (&ws_writefds);
WINSOCK_FD_ZERO (&ws_exceptfds);
HANDLE h;
set_handle_or_return_if_not_open (h, me);
select_printf ("considering handle %p", h);
if (me->read_selected && !me->read_ready)
fhandler_socket *fh = (fhandler_socket *) me->fh;
long events;
long evt_mask = (FD_CLOSE
| (me->read_selected ? (FD_READ | FD_ACCEPT) : 0)
| (me->write_selected ? (FD_WRITE | FD_CONNECT) : 0)
| (me->except_selected ? (FD_OOB | FD_CONNECT) : 0));
int ret = fh->evaluate_events (evt_mask, events, false);
if (me->read_selected)
me->read_ready |= !!(events & (FD_READ | FD_ACCEPT | FD_CLOSE));
if (me->write_selected)
{
select_printf ("adding read fd_set %s, fd %d", me->fh->get_name (),
me->fd);
WINSOCK_FD_SET (h, &ws_readfds);
}
if (me->write_selected && !me->write_ready)
{
select_printf ("adding write fd_set %s, fd %d", me->fh->get_name (),
me->fd);
WINSOCK_FD_SET (h, &ws_writefds);
}
if ((me->except_selected || me->except_on_write) && !me->except_ready)
{
select_printf ("adding except fd_set %s, fd %d", me->fh->get_name (),
me->fd);
WINSOCK_FD_SET (h, &ws_exceptfds);
}
int r;
if ((me->read_selected && !me->read_ready)
|| (me->write_selected && !me->write_ready)
|| ((me->except_selected || me->except_on_write) && !me->except_ready))
{
r = WINSOCK_SELECT (0, &ws_readfds, &ws_writefds, &ws_exceptfds, &tv);
select_printf ("WINSOCK_SELECT returned %d", r);
if (r == -1)
{
select_printf ("error %d", WSAGetLastError ());
set_winsock_errno ();
return 0;
}
if (WINSOCK_FD_ISSET (h, &ws_readfds))
me->read_ready = true;
if (WINSOCK_FD_ISSET (h, &ws_writefds))
if ((events & FD_CONNECT) && !ret)
me->write_ready = true;
if (WINSOCK_FD_ISSET (h, &ws_exceptfds))
me->except_ready = true;
else
me->write_ready |= !!(events & (FD_WRITE | FD_CLOSE));
}
if (me->except_selected)
me->except_ready |= ret || !!(events & (FD_OOB | FD_CLOSE));
return me->read_ready || me->write_ready || me->except_ready;
}
static int start_thread_socket (select_record *, select_stuff *);
struct socketinf
{
cygthread *thread;
int num_w4;
HANDLE w4[MAXIMUM_WAIT_OBJECTS];
select_record *start;
};
static DWORD WINAPI
thread_socket (void *arg)
{
socketinf *si = (socketinf *) arg;
bool event = false;
select_printf ("stuff_start %p", &si->start);
int r = WINSOCK_SELECT (0, &si->readfds, &si->writefds, &si->exceptfds, NULL);
select_printf ("Win32 select returned %d", r);
if (r == -1)
select_printf ("error %d", WSAGetLastError ());
select_record *s = si->start;
while ((s = s->next))
if (s->startup == start_thread_socket)
{
HANDLE h = s->fh->get_handle ();
select_printf ("s %p, testing fd %d (%s)", s, s->fd, s->fh->get_name ());
if (WINSOCK_FD_ISSET (h, &si->readfds))
select_printf ("stuff_start %p", si->start);
while (!event)
{
for (select_record *s = si->start; (s = s->next); )
if (s->startup == start_thread_socket)
if (peek_socket (s, false))
event = true;
if (!event)
{
switch (WaitForMultipleObjects (si->num_w4, si->w4, FALSE, 50))
{
select_printf ("read_ready");
s->read_ready = true;
}
if (WINSOCK_FD_ISSET (h, &si->writefds))
{
select_printf ("write_ready");
s->write_ready = true;
}
if (WINSOCK_FD_ISSET (h, &si->exceptfds))
{
select_printf ("except_ready");
s->except_ready = true;
case WAIT_OBJECT_0:
case WAIT_FAILED:
goto out;
case WAIT_TIMEOUT:
default:
break;
}
}
if (WINSOCK_FD_ISSET (si->exitsock, &si->readfds))
select_printf ("saw exitsock read");
}
out:
select_printf ("leaving thread_socket");
return 0;
}
@ -1374,68 +1337,29 @@ start_thread_socket (select_record *me, select_stuff *stuff)
}
si = new socketinf;
WINSOCK_FD_ZERO (&si->readfds);
WINSOCK_FD_ZERO (&si->writefds);
WINSOCK_FD_ZERO (&si->exceptfds);
select_record *s = &stuff->start;
if (_my_tls.locals.select_sockevt != INVALID_HANDLE_VALUE)
si->w4[0] = _my_tls.locals.select_sockevt;
else if (!(si->w4[0] = CreateEvent (&sec_none_nih, TRUE, FALSE, NULL)))
return 1;
else
_my_tls.locals.select_sockevt = si->w4[0];
si->num_w4 = 1;
while ((s = s->next))
if (s->startup == start_thread_socket)
{
HANDLE h = s->fh->get_handle ();
select_printf ("Handle %p", h);
if (s->read_selected && !s->read_ready)
{
WINSOCK_FD_SET (h, &si->readfds);
select_printf ("Added to readfds");
}
if (s->write_selected && !s->write_ready)
{
WINSOCK_FD_SET (h, &si->writefds);
select_printf ("Added to writefds");
}
if ((s->except_selected || s->except_on_write) && !s->except_ready)
{
WINSOCK_FD_SET (h, &si->exceptfds);
select_printf ("Added to exceptfds");
}
HANDLE evt = ((fhandler_socket *) me->fh)->wsock_evt;
/* No event/socket should show up multiple times. */
for (int i = 1; i < si->num_w4; ++i)
if (si->w4[i] == evt)
goto continue_outer_loop;
if (si->num_w4 < MAXIMUM_WAIT_OBJECTS)
si->w4[si->num_w4++] = evt;
else /* for now */
goto err;
continue_outer_loop:
;
}
if (_my_tls.locals.exitsock != INVALID_SOCKET)
si->exitsock = _my_tls.locals.exitsock;
else
{
si->exitsock = socket (AF_INET, SOCK_DGRAM, IPPROTO_UDP);
if (si->exitsock == INVALID_SOCKET)
{
set_winsock_errno ();
select_printf ("cannot create socket, %E");
return 0;
}
int sin_len = sizeof (_my_tls.locals.exitsock_sin);
memset (&_my_tls.locals.exitsock_sin, 0, sin_len);
_my_tls.locals.exitsock_sin.sin_family = AF_INET;
_my_tls.locals.exitsock_sin.sin_addr.s_addr = htonl (INADDR_LOOPBACK);
if (bind (si->exitsock, (struct sockaddr *) &_my_tls.locals.exitsock_sin, sin_len) < 0)
{
select_printf ("cannot bind socket %p, %E", si->exitsock);
goto err;
}
if (getsockname (si->exitsock, (struct sockaddr *) &_my_tls.locals.exitsock_sin, &sin_len) < 0)
{
select_printf ("getsockname error");
goto err;
}
if (wincap.has_set_handle_information ())
SetHandleInformation ((HANDLE) si->exitsock, HANDLE_FLAG_INHERIT, 0);
/* else
too bad? */
select_printf ("opened new socket %p", si->exitsock);
_my_tls.locals.exitsock = si->exitsock;
}
select_printf ("exitsock %p", si->exitsock);
WINSOCK_FD_SET ((HANDLE) si->exitsock, &si->readfds);
stuff->device_specific_socket = (void *) si;
si->start = &stuff->start;
select_printf ("stuff_start %p", &stuff->start);
@ -1444,8 +1368,7 @@ start_thread_socket (select_record *me, select_stuff *stuff)
return 1;
err:
set_winsock_errno ();
closesocket (si->exitsock);
CloseHandle (si->w4[0]);
return 0;
}
@ -1456,17 +1379,10 @@ socket_cleanup (select_record *, select_stuff *stuff)
select_printf ("si %p si->thread %p", si, si ? si->thread : NULL);
if (si && si->thread)
{
char buf[] = "";
int res = sendto (_my_tls.locals.exitsock, buf, 1, 0,
(sockaddr *) &_my_tls.locals.exitsock_sin,
sizeof (_my_tls.locals.exitsock_sin));
select_printf ("sent a byte to exitsock %p, res %d", _my_tls.locals.exitsock, res);
SetEvent (si->w4[0]);
/* Wait for thread to go away */
si->thread->detach ();
/* empty the socket */
select_printf ("reading a byte from exitsock %p", si->exitsock);
res = recv (si->exitsock, buf, 1, 0);
select_printf ("recv returned %d", res);
ResetEvent (si->w4[0]);
stuff->device_specific_socket = NULL;
delete si;
}

55
winsup/cygwin/select.h
View File

@ -1,55 +0,0 @@
/* select.h
Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2004 Red Hat, Inc.
This file is part of Cygwin.
This software is a copyrighted work licensed under the terms of the
Cygwin license. Please consult the file "CYGWIN_LICENSE" for
details. */
/* Winsock select() types and macros */
/*
* Use this struct to interface to
* the system provided select.
*/
typedef struct winsock_fd_set
{
unsigned int fd_count;
HANDLE fd_array[1024]; /* Dynamically allocated. */
} winsock_fd_set;
/*
* Define the Win32 winsock definitions to have a prefix WINSOCK_
* so we can be explicit when we are using them.
*/
#define WINSOCK_FD_ISSET(fd, set) __WSAFDIsSet ((SOCKET)fd, (fd_set *)set)
#define WINSOCK_FD_SET(fd, set) do { \
(set)->fd_array[(set)->fd_count++]=fd;\
} while(0)
#define WINSOCK_FD_ZERO(set) ((set)->fd_count = 0)
#define WINSOCK_FD_CLR(fd, set) do { \
u_int __i; \
for (__i = 0; __i < (set)->fd_count ; __i++) { \
if ((set)->fd_array[__i] == fd) { \
while (__i < (set)->fd_count-1) { \
(set)->fd_array[__i] = \
(set)->fd_array[__i+1]; \
__i++; \
} \
(set)->fd_count--; \
break; \
} \
} \
} while(0)
extern "C" int PASCAL __WSAFDIsSet(SOCKET, fd_set*);
extern "C" int PASCAL win32_select(int, fd_set*, fd_set*, fd_set*, const struct timeval*);
/*
* call to winsock's select() -
* type coercion need to appease confused prototypes
*/
#define WINSOCK_SELECT(nfd, rd, wr, ex, timeo) \
win32_select (nfd, (fd_set *) rd, (fd_set *) wr, (fd_set *) ex, timeo)

19
winsup/cygwin/syscalls.cc
View File

@ -2172,18 +2172,29 @@ seteuid32 (__uid32_t uid)
authenticate using NtCreateToken () or subauthentication. */
if (new_token == INVALID_HANDLE_VALUE)
{
new_token = create_token (usersid, groups, pw_new);
new_token = subauth (pw_new);
if (new_token == INVALID_HANDLE_VALUE)
{
/* create_token failed. Try subauthentication. */
debug_printf ("create token failed, try subauthentication.");
new_token = subauth (pw_new);
debug_printf ("subauthentication failed, try create token.");
new_token = create_token (usersid, groups, pw_new, NULL);
if (new_token == INVALID_HANDLE_VALUE)
{
cygheap->user.reimpersonate ();
return -1;
}
}
else
{
debug_printf ("subauthentication succeeded, try create token.");
HANDLE new_token2 = create_token (usersid, groups, pw_new, new_token);
if (new_token2 == INVALID_HANDLE_VALUE)
debug_printf ("create token failed, use original token");
else
{
CloseHandle (new_token);
new_token = new_token2;
}
}
/* Keep at most one internal token */
if (cygheap->user.internal_token != NO_IMPERSONATION)
CloseHandle (cygheap->user.internal_token);

98
winsup/cygwin/tlsoffsets.h
View File

@ -1,6 +1,6 @@
//;# autogenerated: Do not edit.
//; $tls::sizeof__cygtls = 4212;
//; $tls::sizeof__cygtls = 4196;
//; $tls::func = -12700;
//; $tls::pfunc = 0;
//; $tls::el = -12696;
@ -39,30 +39,30 @@
//; $tls::p__dontuse = 420;
//; $tls::locals = -11216;
//; $tls::plocals = 1484;
//; $tls::_ctinfo = -9584;
//; $tls::p_ctinfo = 3116;
//; $tls::andreas = -9580;
//; $tls::pandreas = 3120;
//; $tls::wq = -9572;
//; $tls::pwq = 3128;
//; $tls::prev = -9544;
//; $tls::pprev = 3156;
//; $tls::next = -9540;
//; $tls::pnext = 3160;
//; $tls::sig = -9536;
//; $tls::psig = 3164;
//; $tls::incyg = -9532;
//; $tls::pincyg = 3168;
//; $tls::spinning = -9528;
//; $tls::pspinning = 3172;
//; $tls::stacklock = -9524;
//; $tls::pstacklock = 3176;
//; $tls::stackptr = -9520;
//; $tls::pstackptr = 3180;
//; $tls::stack = -9516;
//; $tls::pstack = 3184;
//; $tls::initialized = -8492;
//; $tls::pinitialized = 4208;
//; $tls::_ctinfo = -9600;
//; $tls::p_ctinfo = 3100;
//; $tls::andreas = -9596;
//; $tls::pandreas = 3104;
//; $tls::wq = -9588;
//; $tls::pwq = 3112;
//; $tls::prev = -9560;
//; $tls::pprev = 3140;
//; $tls::next = -9556;
//; $tls::pnext = 3144;
//; $tls::sig = -9552;
//; $tls::psig = 3148;
//; $tls::incyg = -9548;
//; $tls::pincyg = 3152;
//; $tls::spinning = -9544;
//; $tls::pspinning = 3156;
//; $tls::stacklock = -9540;
//; $tls::pstacklock = 3160;
//; $tls::stackptr = -9536;
//; $tls::pstackptr = 3164;
//; $tls::stack = -9532;
//; $tls::pstack = 3168;
//; $tls::initialized = -8508;
//; $tls::pinitialized = 4192;
//; __DATA__
#define tls_func (-12700)
@ -103,27 +103,27 @@
#define tls_p__dontuse (420)
#define tls_locals (-11216)
#define tls_plocals (1484)
#define tls__ctinfo (-9584)
#define tls_p_ctinfo (3116)
#define tls_andreas (-9580)
#define tls_pandreas (3120)
#define tls_wq (-9572)
#define tls_pwq (3128)
#define tls_prev (-9544)
#define tls_pprev (3156)
#define tls_next (-9540)
#define tls_pnext (3160)
#define tls_sig (-9536)
#define tls_psig (3164)
#define tls_incyg (-9532)
#define tls_pincyg (3168)
#define tls_spinning (-9528)
#define tls_pspinning (3172)
#define tls_stacklock (-9524)
#define tls_pstacklock (3176)
#define tls_stackptr (-9520)
#define tls_pstackptr (3180)
#define tls_stack (-9516)
#define tls_pstack (3184)
#define tls_initialized (-8492)
#define tls_pinitialized (4208)
#define tls__ctinfo (-9600)
#define tls_p_ctinfo (3100)
#define tls_andreas (-9596)
#define tls_pandreas (3104)
#define tls_wq (-9588)
#define tls_pwq (3112)
#define tls_prev (-9560)
#define tls_pprev (3140)
#define tls_next (-9556)
#define tls_pnext (3144)
#define tls_sig (-9552)
#define tls_psig (3148)
#define tls_incyg (-9548)
#define tls_pincyg (3152)
#define tls_spinning (-9544)
#define tls_pspinning (3156)
#define tls_stacklock (-9540)
#define tls_pstacklock (3160)
#define tls_stackptr (-9536)
#define tls_pstackptr (3164)
#define tls_stack (-9532)
#define tls_pstack (3168)
#define tls_initialized (-8508)
#define tls_pinitialized (4192)

6
winsup/cygwin/tty.cc
View File

@ -27,6 +27,12 @@ details. */
extern fhandler_tty_master *tty_master;
extern "C" int
posix_openpt (int oflags)
{
return open ("/dev/ptmx", oflags);
}
extern "C" int
grantpt (int fd)
{

2
winsup/cygwin/uinfo.cc
View File

@ -377,7 +377,7 @@ cygheap_user::env_logsrv (const char *name, size_t namelen)
char logsrv[INTERNET_MAX_HOST_NAME_LENGTH + 3];
cfree_and_set (plogsrv, almost_null);
if (get_logon_server (mydomain, logsrv, NULL))
if (get_logon_server (mydomain, logsrv, NULL, false))
plogsrv = cstrdup (logsrv);
return plogsrv;
}

8
winsup/cygwin/winsup.h
View File

@ -299,7 +299,13 @@ size_t getsystempagesize ();
/* mmap functions. */
void mmap_init ();
int mmap_is_attached_or_noreserve_page (ULONG_PTR addr);
enum mmap_region_status
{
MMAP_NONE,
MMAP_RAISE_SIGBUS,
MMAP_NORESERVE_COMMITED
};
mmap_region_status mmap_is_attached_or_noreserve (void *addr, size_t len);
int winprio_to_nice (DWORD) __attribute__ ((regparm (1)));
DWORD nice_to_winprio (int &) __attribute__ ((regparm (1)));