Commit Graph

327 Commits

Author SHA1 Message Date
Corinna Vinschen 943c59e3e8 * autoload.cc (SendARP): Remove.
* net.cc (get_flags): Set IFF_NOARP flag for PPP and SLIP devices.
	(get_xp_ifs): Unify IFF_BROADCAST setting.  Drop calling SendARP to
	set IFF_NOARP flag.
2010-11-23 15:37:41 +00:00
Corinna Vinschen 9dda712bd9 * net.cc (get_ipv4fromreg_ipcnt): Fix debug output. Only create debug
output if error is not ERROR_FILE_NOT_FOUND.
	(get_ipv4fromreg): Ditto.
2010-11-22 13:03:00 +00:00
Corinna Vinschen 9d86e31826 * net.cc (getdomainname): Drop special case for NT4. 2010-09-28 16:18:57 +00:00
Corinna Vinschen 6fe59500e5 * fhandler_socket.cc (fhandler_socket::bind): Drop has_exclusiveaddruse
condition.  Fix comment about availability.  Move remaining comment to
	the right spot.  Drop has_ip_helper_lib condition.
	* net.cc (cygwin_setsockopt): Drop has_disabled_user_tos_setting
	condition.  Fix comment.
	(get_2k_ifs): Fix comment.
	(get_nt_ifs): Remove.
	(getifaddrs): Drop call to get_nt_ifs.
	(get_ifconf): Ditto.
	* wincap.cc: Throughout, drop has_ip_helper_lib,
	has_disabled_user_tos_setting, and has_exclusiveaddruse settings from
	wincaps.
	(wincap_unknown): Remove.
	(wincap_nt4): Remove.
	(wincap_minimal): New macro, set to wincap_nt4sp4 for now.
	(wincapc::init): Drop test for pre-SP4 NT4.  Just imply at least NT SP4.
	Replace references to wincap_unknown with references to wincap_minimal.
	* wincap.h (struct wincaps): Drop has_ip_helper_lib,
	has_disabled_user_tos_setting, and has_exclusiveaddruse flags and
	methods.
2010-09-25 20:06:21 +00:00
Corinna Vinschen 893a8b78fc * autoload.cc (LoadDLLprime): Change dllname storage to string16.
(struct dll_info): Convert name to WCHAR.
	(std_dll_init): Load DLLs with full path to windows system directory.
	Add hint to Microsoft security advisory.
	* dcrt0.cc (init_windows_system_directory): New function.
	(dll_crt0_0): Call init_windows_system_directory first.
	* exceptions.cc (windows_system_directory): Move to globals.cc.
	(windows_system_directory_length): Ditto.
	(events_init): Drop code fetching windows_system_directory.
	* globals.cc (windows_system_directory): New global variable.
	(windows_system_directory_length): Ditto.
	* net.cc (load_ipv6_funcs): Use windows_system_directory rather than
	GetSystemDirectoryW.
	* netdb.cc (open_system_file): Ditto.  Simplify debug output.
2010-08-28 08:51:21 +00:00
Corinna Vinschen 7ba0a42f55 * net.cc (cygwin_getsockopt): Make sure SO_PEERCRED is only handled
in level SOL_SOCKET.  Workaround a return value regression in Vista
	and later.  Add comment to explain.
2010-07-02 14:36:43 +00:00
Corinna Vinschen 83dddecb34 * net.cc: Remove calls to sig_dispatch_pending throughout.
* libc/rexec.cc: Ditto.
2010-03-30 09:25:46 +00:00
Christopher Faylor 084ea5108e Throughout change all calls of low_priority_sleep (0) to yield ().
* miscfuncs.cc (yield): Rename from low_priority_sleep.  Remove all of the
logic which called Sleep() and just use SwitchToThread.
* miscfuncs.h (yield): Rename from low_priority_sleep.
(SLEEP_0_STAY_LOW): Delete unused define.
* shared.cc (memory_init): Move heap_init() call directly after shared memory
initialization to more closely mimic long-standing program flow.
* tty.cc (tty_list::terminate): Replace call to low_priority_sleep with Sleep.
2010-03-12 23:13:48 +00:00
Corinna Vinschen 9d5bf1b13c * fhandler_socket.cc (fhandler_socket::accept4): Set nonblocking
flag exactly according to flags, as on Linux.
	* net.cc (cygwin_accept): Maintain BSD semantics here.
2010-01-15 21:34:27 +00:00
Corinna Vinschen 0d6531551b * cygwin.din (accept4): Export.
* fhandler.h (fhandler_socket::accept4): Rename from accept.  Take
	additional flag parameter.
	* fhandler_socket.cc (fhandler_socket::accept4): Ditto.  Handle
	SOCK_NONBLOCK and SOCK_CLOEXEC flags.
	* net.cc (cygwin_socket): Handle SOCK_NONBLOCK and SOCK_CLOEXEC flags
	in type.  Check for invalid flag values.
	(socketpair): Ditto.
	(cygwin_accept): Accommodate renaming of fhandler_socket::accept
	function to accept4.
	(accept4): New function.
	* posix.sgml: Mention accept4 as GNU extensions.
	* include/cygwin/socket.h (SOCK_NONBLOCK): Define.
	(SOCK_CLOEXEC): Define.
	(_SOCK_FLAG_MASK): Define when building Cygwin.
	* include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
	* include/sys/socket.h (accept4): Declare.
2010-01-15 15:40:05 +00:00
Corinna Vinschen 2f5d8f7bd0 * net.cc (cygwin_setsockopt): Only skip calling setsockopt(SO_REUSEADDR)
on stream sockets under systems supporting enhanced socket security.
2009-12-15 17:08:20 +00:00
Corinna Vinschen 27bbefdefd * fhandler_socket.cc (fhandler_socket::fixup_before_fork_exec): Add
socket handle value to debug output.
	(fhandler_socket::fixup_after_fork): Ditto.  Make new socket handle
	OVERLAPPED, just as if it has been created with socket().
	* net.cc (fdsock): Close duplicated socket and explain why.  Disable
	the entire WSADuplicateSocket test for now and explain why.
2009-11-23 14:50:14 +00:00
Corinna Vinschen b14f53a8ec Reintegrate socket duplication via WSADuplicateSocket/WSASocket.
* autoload.cc (WSADuplicateSocketW): Define.
	(WSASocketW): Define.
	* dtable.cc (dtable::release): Call dec_need_fixup_before if necessary.
	(dtable::fixup_before_fork): New function.
	(dtable::fixup_before_exec): New function.
	* dtable.h (class dtable): Add member cnt_need_fixup_before.  Add
	declarations for above new functions.
	(dtable::dec_need_fixup_before): New inline method.
	(dtable::inc_need_fixup_before): New inline method.
	(dtable::need_fixup_before): New inline method.
	* fhandler.h (fhandler_base::fixup_before_fork_exec): New virtual
	method.
	(fhandler_base::need_fixup_before): New virtual method.
	(class fhandler_socket): Add member prot_info_ptr.
	(fhandler_socket::init_fixup_before): Declare.
	(fhandler_socket::need_fixup_before): New inline method.
	(fhandler_socket::fixup_before_fork_exec): Declare.
	(fhandler_socket::fixup_after_exec): Declare.
	* fhandler_socket.cc (fhandler_socket::fhandler_socket): Initialize
	prot_info_ptr to NULL.
	(fhandler_socket::~fhandler_socket): Free prot_info_ptr conditionally.
	(fhandler_socket::init_fixup_before): New method.
	(fhandler_socket::fixup_before_fork_exec): Ditto.
	(fhandler_socket::fixup_after_fork): Use WSASocketW to duplicate
	socket if necessary.
	(fhandler_socket::fixup_after_exec): New method.
	(fhandler_socket::dup): Use fixup_before_fork_exec/fixup_after_fork
	to duplicate socket if necessary.
	* fork.cc (frok::parent): Start child suspended if some fhandler
	needs fixup before fork.  If so, call dtable::fixup_before_fork after
	CreateProcess and resume child.
	* net.cc (fdsock): Try to find out if socket needs fixup before and
	initialize socket accordingly.  Add HUGE comment to explain what happens
	and why.
	* spawn.cc (spawn_guts): Start child suspended if some fhandler needs
	fixup before exec.  If so, call dtable::fixup_before_exec after
	CreateProcess.
2009-11-17 10:43:01 +00:00
Corinna Vinschen ab36239578 * net.cc (fdsock): Fill _rmem and _wmem with valid values returned
from getsockopt if setsockopt with desired values failed.
2009-11-13 12:35:53 +00:00
Corinna Vinschen c1999c4b0c * (fhandler_socket::getsockname): Fix length returned for unbound
AF_LOCAL sockets.
	(fhandler_socket::getpeername): Ditto.
	* net.cc (socketpair): Don't set sun_path and peer_sun_path to
	make sure getsockname and getpeername return the correct values
	for AF_LOCAL sockets.
2009-08-14 06:58:44 +00:00
Corinna Vinschen d3d4aa96aa * fhandler.h (class fhandler_socket): Add peer_sun_path member.
(fhandler_socket::set_peer_sun_path): New method.
	(fhandler_socket::get_peer_sun_path): New method.
	* fhandler_socket.cc (fhandler_socket::fhandler_socket): Initialize
	peer_sun_path to NULL.
	(fhandler_socket::~fhandler_socket): Free peer_sun_path if necessary.
	(fhandler_socket::dup): Duplicate peer_sun_path.
	(fhandler_socket::accept): Ditto.  Return fake unbound peer content
	and len in case of AF_LOCAL sockets.
	(fhandler_socket::getsockname): Always use local sockaddr_storage to
	store socket address and copy over to incoming address.  Handle every
	namelen correctly per POSIX.
	(fhandler_socket::getpeername): Ditto.  Add code path to return
	correct value for AF_LOCAL sockets.
	(fhandler_socket::set_peer_sun_path): New method.
	* net.cc (socketpair): Set peer_sun_path to empty string, just like
	sun_path.
2009-08-13 10:26:42 +00:00
Corinna Vinschen 19753e1dbf * net.cc (cygwin_getnameinfo): Force setting NI_NUMERICSERV only
on Windows 2003 and earlier, only if the port number doesn't
	resolve to a well-known service.  Change comment accordingly.
2009-08-06 14:55:49 +00:00
Christopher Faylor 631681619e * fhandler_socket.cc (fhandler_socket::send_internal): Just use wmem size if
the length exceeds it.
* net.cc (fdsock): Use 65535 as window size, just like the comment says or we
run into problems with DuplicateHandle.
* path.cc (patch_conv::check): Use set_path to set invalid filename.
* path.h (path_conv::path_conv): Ditto.
2009-08-04 22:35:35 +00:00
Corinna Vinschen d3920e10ad * net.cc (get_xp_ifs): Fix typo in comment. 2009-07-01 15:45:23 +00:00
Corinna Vinschen 975a630109 * fhandler.h (class fhandler_socket): Add class members and methods
to store and retrieve the SO_RCVBUF and SO_SNDBUF sizes.
	* fhandler_socket.cc (fhandler_socket::dup): Duplicate new members.
	(fhandler_socket::send_internal): Check for SO_SNDBUF size and
	restrict send to 1 byte less per KB 823764.  Leave loop immediately
	if WSASendMsg has been used.
	* net.cc (fdsock): Change comment again.  Set buffer sizes to 65536.
	Store values in fhandler_socket.
	(cygwin_setsockopt): Store SO_RCVBUF and SO_SNDBUF sizes in
	fhandler_socket.
	(cygwin_sendto): Drop call to sig_dispatch_pending.
	(cygwin_recvfrom): Ditto.
	(cygwin_recvmsg): Ditto.
	(cygwin_sendmsg): Ditto.
2009-07-01 09:16:17 +00:00
Corinna Vinschen 4a83803381 * net.cc (fdsock): Set default socket buffer sizes to 65520. Change
comment accordingly.
	* fhandler_socket.cc (fhandler_socket::send_internal): Set maximum
	send size to 65520 as well.
2009-06-30 10:36:40 +00:00
Corinna Vinschen ea3923078a * net.cc (get_flags): New static function to generate interface flags
value.
	(get_ipv4fromreg_ipcnt): New static function to fetch number of
	configured IPv4 addresses for a given NIC from registry.
	(get_ipv4fromreg): New static function to fetch configured IPv4
	addresses for a given NIC from registry.
	(get_friendlyname): New static function to generate friendly name.
	(get_hwaddr): New static function to copy hardware address.
	(get_xp_ifs): Restructure slightly.  Add code to generate IPv4 entries
	entries for interfaces which are disconnected.
2009-06-15 20:04:15 +00:00
Christopher Faylor 9971adf5aa * path.cc (cwdstuff::set): Avoid removing a nonexistent trailing slash. 2009-05-28 05:10:03 +00:00
Christopher Faylor 0a20e5a02b * net.cc (gethostby_helper): Use correct signedness. 2009-05-20 14:56:46 +00:00
Christopher Faylor 66eaf280ac * net.cc: Undefine NOERROR and DELETE to avoid compiler warnings.
* shared_info.h (CURR_SHARED_MAGIC): Update.
* spawn.cc (spawn_guts): Avoid copying one line command line argument if it
hasn't been filled out.
2009-04-05 04:23:50 +00:00
Corinna Vinschen 6f0c3cc88a * net.cc (inet_ntop6): Convert to lowercase hex digits on the fly. 2009-03-27 15:20:27 +00:00
Corinna Vinschen e5d5e036fd * net.cc (cygwin_getaddrinfo): Check hints for non-NULL before
checking its content.
2009-03-27 15:10:18 +00:00
Corinna Vinschen 2e0b52c9d8 * gethostby_helper: Fix typos in DEBUGGING case. 2009-03-12 15:54:49 +00:00
Corinna Vinschen 6f57cb4a52 * cygwin.din: Export gethostbyname2.
* net.cc: define _CYGWIN_IN_H and include resolv.h.
	(realloc_ent): New function.
	(dup_ent): Call realloc_ent.
	(memcpy4to6): New function.
	(dn_length1): New function.
	(gethostby_helper): New function.
	(gethostbyname2): New function.
	* posix.sgml: Add gethostbyname2.
	* include/cygwin/version.h: Bump API minor number.
	* libc/minires.c (get_options): Look for "inet6" and apply bounds
	to "retry" and "retrans".
	(res_ninit): Set the default options at the beginning.
	(dn_expand): Fix "off by one".
2009-03-06 16:31:26 +00:00
Corinna Vinschen 2895b8b502 * net.cc: Include asm/byteorder.h.
(htonl): Move to end of file.  Add comment to explain why.  Align
	definition to POSIX.  Use related macro from asm/byteorder.h.
	(ntohl): Ditto.
	(htons): Ditto.
	(ntohs): Ditto.
	* include/asm/byteorder.h: Revert previous patch.
2009-03-03 11:44:18 +00:00
Christopher Faylor f2c11dadcf * cygtls.h (unionent): Move from net.cc.
(unionent::struct_type): Move enum here.
(_local_storage::hostent_buf): Define as unionent.
(_local_storage::protoent_buf): Ditto.
(_local_storage::servent_buf): Ditto.
* net.cc (unionent): Move to cygtls.h.
(struct_type): Ditto.
(dup_ent): Define one function per {host,proto,serv}ent type.
(cygwin_getprotobyname): Simplify dup_ent call.  Removed now-unneeded return
type coercion.
(cygwin_getprotobynumber): Ditto.
(cygwin_getservbyname): Ditto.
(cygwin_getservbyport): Ditto.
(cygwin_gethostbyname): Ditto.
(cygwin_gethostbyaddr): Ditto.  tlsoffsets.h: Regenerate.
2008-09-16 02:04:27 +00:00
Christopher Faylor 81ba2b77de * net.cc (in6addr_any, in6addr_loopback): Add appropriate number of braces
around initializer.
(dup_ent): Try harder to coerce the first argument to deal with more stringent
compiler.
(get_2k_ifs): Remove extraneous typedef.
(get_2k_ifs): Reorganize expression to avoid a compiler warning.
(get_xp_ifs): Ditto.
(get_nt_ifs): Ditto.
2008-09-11 04:58:45 +00:00
Corinna Vinschen 88d1b6df94 * autoload.cc (GetExtendedTcpTable): Define.
* fhandler_socket.cc (address_in_use): Take const struct sockaddr
	pointer as argument.  Implement additional AF_INET6 table check.
	(fhandler_socket::bind): Drop AF_INET test before calling
	address_in_use.
	* net.cc (ipv4_getnameinfo): Return EAI_FAMILY instead of 1 if
	called with unsupported af_family.
2008-07-14 15:56:11 +00:00
Corinna Vinschen 23672785ee * fhandler_socket.cc (fhandler_socket::bind): Don't run explicit
local socket test in SO_REUSEADDR case on systems supporting
	enhanced socket security.  Explain why.  Only call address_in_use
	for AF_INET sockets.
	* net.cc (cygwin_setsockopt): Don't call setsockopt to set SO_REUSEADDR
	on systems supporting enhanced socket security.  Add comment.
	* wincap.h (wincaps::has_enhanced_socket_security): New element.
	* wincap.cc: Implement above element throughout.
2008-07-08 20:12:46 +00:00
Corinna Vinschen b8fbf5d4c4 * net.cc (ipv6_inited): Make NO_COPY. 2008-07-08 12:37:44 +00:00
Corinna Vinschen 7b3e3bfd49 * net.cc (cygwin_bindresvport_sa): Fix usage of last_used_bindresvport. 2008-06-24 13:13:44 +00:00
Corinna Vinschen bbfcc68ad2 * net.cc (if_nametoindex): Fix typo in call to get_adapters_addresses.
(if_indextoname): Prefer IPv6 loopback device name over IPv4 loopback
	device name on pre-Vista systems.
	(if_nameindex): Ditto.
2008-06-10 18:15:57 +00:00
Corinna Vinschen 7a2c0a0d6b * fhandler_procnet.cc (format_procnet_ifinet6): Use sprintf rather than
__small_sprintf.
	* net.cc (if_nametoindex): Prefer IPv6IfIndex over IfIndex for
	consistency with /proc/net/if_inet6.
	(if_indextoname): Ditto.
	(if_nameindex): Ditto.
2008-06-10 17:24:00 +00:00
Corinna Vinschen db5ae61884 * fhandler.h (-struct wsa_event): Move to wsa_event.h. Include
wsa_event.h instead.
	* fhandler_socket.cc (NUM_SOCKS): Move to wsa_event.h.
	(wsa_events): Move from DLL shared area to cygwin_shared shared
	memory.  Accommodate throughout.
	(socket_serial_number): Ditto.
	* fhandler_tape.cc (mt): Ditto.
	(mtinfo_init): Remove.
	(mt): Define as cygwin_shared->mt.
	* flock.cc (FLOCK_PARENT_DIR_ACCESS): Remove.
	(FLOCK_INODE_DIR_ACCESS): Move up in file.
	(FLOCK_MUTANT_ACCESS): Ditto.
	(FLOCK_EVENT_ACCESS): Ditto.
	(get_lock_parent_dir): Remove.
	(inode_t::inode_t): Call get_shared_parent_dir to get parent dir handle.
	Add a "flock-" prefix to file's lock directory name for clarity.
	* mtinfo.h (mtinfo_init): Drop declaration.
	* net.cc (last_used_bindresvport): Move from DLL shared area to
	cygwin_shared shared memory.
	(cygwin_bindresvport_sa): Accommodate above change.
	* sec_helper.cc (_everyone_sd): Move here from flock.cc.
	* security.h (SD_MIN_SIZE): Ditto.
	(everyone_sd): Ditto.
	* shared.cc (cygwin_shared_area): Remove.
	(cygwin_shared_h): New handle.
	(get_shared_parent_dir): New static function.
	(shared_name): Drop session_local argument.  Call get_shared_parent_dir
	here.  Add cygwin-shared subdir to object name.
	(offsets): Reinstantiate SH_CYGWIN_SHARED member.
	(open_shared): Revert change from 2007-03-29 for systems supporting
	SeCreateGlobalPrivilege.
	(shared_info::initialize): Call mtinfo's initialize here.
	(memory_init): Drop call to mtinfo_init.
	* shared_info.h (SHARED_INFO_CB): Accommodate change to shared_info.
	(CURR_SHARED_MAGIC): Ditto.
	(class shared_info): Add members for global socket and tape info
	sharing.
	(enum shared_locations): Reinstantiate SH_CYGWIN_SHARED.
	(get_shared_parent_dir): Declare.
	(shared_name): Drop session_local argument from declaration.
	* wsa_event.h: New file.  Move definitions of NUM_SOCKS and
	struct wsa_event here.
2008-04-18 20:13:37 +00:00
Christopher Faylor b13e6864f5 Remove unneeded header files from source files throughout. 2008-04-07 18:45:59 +00:00
Christopher Faylor ade47a3430 Add miscfuncs.h to files as needed throughout.
* mount.cc: New file.
* path.cc: Move mount-specific stuff into mount.cc.  Move common stuff into
miscfuncs.cc.  Remove unneeded includes.
* miscfuncs.cc: Move some common path functions here.
* miscfuncs.h: New file.
* winsup.h: Move miscelleneous functions to miscfuncs.h.
* dcrt0.cc: Remove unneeded includes.
* Makefile.in (DLL_OFILES): Add mount.o.
* include/cygwin/config.h: Fix a minor typo.
2008-04-07 16:15:45 +00:00
Corinna Vinschen ba047ace14 Cleanup.
* exceptions.cc (windows_system_directory): Make static.  Convert to
	WCHAR.
	(_cygtls::inside_kernel): Accommodate above change.  Check module
	path name for leading \\?\ and skip, if so.
	(try_to_debug): Call GetEnvironmentStringsW and convert evaluation to
	WCHAR to avoid truncated environment problem.
	(has_visible_window_station): Call GetUserObjectInformationW.
	(events_init): Accommodate above conversion of windows_system_directory.
	* init.cc (respawn_wow64_process): Use WCHAR functions to start new
	process.
	* net.cc (__dup_ent): Drop Windows 9x consideration.
	(load_ipv6_funcs): Use WCHAR functions to load IPv6 libs.
	* syscalls.cc (syscalls.cc): Remove call to GetDiskFreeSpace.
2008-04-03 15:28:03 +00:00
Corinna Vinschen 6eedb2be6d * net.cc (load_ipv6_funcs): Use MAX_PATH instead of CYG_MAX_PATH.
(cygwin_getaddrinfo): Simplify formatting.
	(cygwin_getnameinfo): Ditto.
2007-10-31 16:06:01 +00:00
Christopher Faylor 7b44665a7b * fork.cc: White space.
* net.cc: Ditto.
* posix_ipc.cc: Ditto.
2007-07-07 16:43:03 +00:00
Corinna Vinschen a71ecb55de * autoload.cc (WSAIoctl): Remove.
* cygwin.din: Export freeifaddrs, getifaddrs.
	* fhandler_socket.cc (fhandler_socket::ioctl): Drop SOCKET parameter
	from get_ifconf.
	* net.cc: Include ifaddrs.h.
	(in_are_prefix_equal): Match addresses in network byte order.
	(ip_addr_prefix): Convert address into host byte order before
	testing with IN_LOOPBACK.
	(struct ifall): Define.
	(get_xp_ifs): Replace get_xp_ifconf.  Return struct ifall array.
	(get_2k_ifs): Ditto, replace get_2k_ifconf.
	(get_nt_ifs): Ditto, replace get_nt_ifconf.
	(getifaddrs): New function.
	(freeifaddrs): New function.
	(get_ifconf): Call matching get_XX_ifs function and create
	ifc content from here.  Drop lo fake since it's now in get_nt_ifs.
	* posix.sgml: Add freeifaddrs and getifaddrs to list of implemented
	BSD functions.
	* wincap.h (wincapc::has_broken_if_oper_status): New element.
	* wincap.cc: Implement above element throughout.
	* include/ifaddrs.h: New file.
	* include/cygwin/version.h: Bump API minor number.
2007-06-21 15:57:54 +00:00
Corinna Vinschen 8e4a60b383 * autoload.cc (GetIpForwardTable): Define.
* fhandler_socket.cc (fhandler_socket::ioctl): Handle SIOCGIFDSTADDR.
	* net.cc (get_routedst): New static function to get destination
	address of point-to-point interfaces.
	(get_xp_ifconf): Handle SIOCGIFDSTADDR.
	(get_2k_ifconf): Ditto.
	(get_nt_ifconf): Ditto.
	(get_ifconf): Ditto.
	* include/asm/socket.h (SIOCGIFDSTADDR): Define.
	* include/cygwin/if.h (struct ifreq): Add ifru_dstaddr member.
	(ifr_dstaddr): Define.
	* include/cygwin/in.h: Cast ipv4 addresses correctly to in_addr_t in
	definitions.
2007-06-14 16:02:32 +00:00
Corinna Vinschen 14e06cca26 * fhandler_registry.cc (registry_listing): Drop name of HKEY_DYN_DATA.
(registry_keys): Drop HKEY_DYN_DATA.
	* net.cc: Fix comment.
	* syslog.cc: Ditto.
2007-02-26 12:39:25 +00:00
Corinna Vinschen eef57fe1e3 * fhandler.cc (fhandler_base::set_no_inheritance): Always use
SetHandleInformation.
	* fhandler_disk_file.cc (fhandler_disk_file::lock): Always use
	UnlockFileEx/LockFileEx functions.
	* net.cc (fdsock): Don't bother to duplicate socket for inheritance.
	* sysconf.cc (get_nproc_values): Take NT for granted.
	(get_avphys): Ditto.
	* syslog.cc (WIN95_EVENT_LOG_PATH): Remove define.
	(get_win95_event_log_path): Remove.
	(vsyslog): Fix formatting.  Take NT for granted.
	* wincap.cc: Remove has_lock_file_ex, has_signal_object_and_wait,
	has_eventlog, has_set_handle_information,
	has_set_handle_information_on_console_handles and supports_smp
	throughout.
	* wincap.h: Ditto.
2007-02-22 17:09:46 +00:00
Corinna Vinschen 570858c30f * Makefile.in (DLL_IMPORTS): Add libntdll.a.
* autoload.cc: Remove all symbols from advapi32.dll, kernel32.dll and
	ntdll.dll available on all platforms since NT4.

	Throughout remove all usage of wincap.is_winnt.
	* dcrt0.cc (dll_crt0_0): Remove call to mmap_init.
	* fhandler.h (class fhandler_base): Remove has_changed flag.
	(fhandler_disk_file::touch_ctime): Remove declaration.
	(fhandler_disk_file::readdir_9x): Ditto.
	(fhandler_disk_file::touch_ctime): Remove.
	(fhandler_disk_file::readdir_9x): Remove.
	(fhandler_disk_file::closedir): Call NtClose instead of CloseHandle.
	* mmap.cc: Throughout call CreateMapping and MapView directly.
	(VirtualProt9x): Remove.
	(VirtualProtNT): Remove.
	(VirtualProtEx9x): Remove.
	(VirtualProtExNT): Remove.
	(VirtualProtect): Remove define.
	(VirtualProtectEx): Remove define.
	(CreateMapping9x): Remove.
	(CreateMappingNT): Rename to CreateMapping.
	(MapView9x): Remove.
	(MapViewNT): Rename to MapView.
	(struct mmap_func_t): Remove definition.
	(mmap_funcs_9x): Remove.
	(mmap_funcs_nt): Remove.
	(mmap_func): Remove.
	(mmap_init): Remove.
	* net.cc (getdomainname): Drop comment. Use NT4 registry key only.
	(get_95_ifconf): Remove.
	* pinfo.cc (winpids::enumNT): Rename to winpids::enum_processes.
	(winpids::enum9x): Remove.
	(winpids::set): Just call enum_processes directly.
	(winpids::enum_init): Ditto.
	* pinfo.h (class winpids): Drop enum_processes pointer.  Rename
	enumNT to enum_processes.  Drop enum9x declaration.  Drop initialization
	of enum_processes throughout.
	* registry.cc (get_registry_hive_path): Just create NT key.
	(load_registry_hive): Only load NT specific file.
	* syscalls.cc (unlink_9x): Remove.
	(unlink): Just call unlink_nt.
	* wincap.cc: Remove is_winnt flag throughout.
	* wincap.h: Ditto.
	* winsup.h: Remove mmap_init declaration.
2007-02-22 10:54:47 +00:00
Christopher Faylor 510a85cbf9 Remove extraneous whitespace.
* pinfo.cc (commune_process): Use default argument to lock_process.
* sigproc.cc: Update copyright.
* select.cc: Ditto.
2007-02-20 00:16:18 +00:00
Corinna Vinschen 4815dd49bb * net.cc (ga_dup): New function, taken from ga_clone with v4-in-v6
mapping addition.
	(ga_clone): Just call ga_dup from here.
	(ga_duplist): New function to duplicate list of struct addrinfo.
	(ga_echeck): Don't check a_flags, it already happened in
	cygwin_getaddrinfo.
	(cygwin_freeaddrinfo): Always call ipv4_freeaddrinfo.
	(cygwin_getaddrinfo): Use new wincap.supports_all_posix_ai_flags
	flag rather than wincap.has_gaa_on_link_prefix.  Always duplicate
	WinSock's addrinfo list to a self-allocated list.  Handle AI_V4MAPPED
	for pre-Vista platforms supporting getaddrinfo.
	* wincap.h (wincapc::supports_all_posix_ai_flags): New element.
	* wincap.cc: Implement above element throughout.
	* include/netdb.h: Note how AI_ADDRCONFIG is not supported pre-Vista.
	Remove superfluous comment.
2007-02-01 15:54:40 +00:00
Corinna Vinschen 9cde55ad2d * net.cc (cygwin_getaddrinfo): Fix thinko in AI_ADDRCONFIG handling. 2007-01-31 15:30:42 +00:00
Corinna Vinschen c2decfdc8a * net.cc (cygwin_getaddrinfo): Check ai_flags for valid values.
Handle AI_NUMERICSERV.  Handle AI_ADDRCONFIG behaviour on Vista.
	* include/netdb.h (AI_NUMERICSERV): Add missing flag.
2007-01-31 15:10:22 +00:00
Corinna Vinschen e7fc99384e * net.cc (if_nametoindex): This time, really free IP_ADAPTER_ADDRESSES
memory.
	(if_indextoname): Ditto.
2007-01-24 15:55:51 +00:00
Corinna Vinschen f28f68cc4f * net.cc (gai_errmap): Add EAI_OVERFLOW entry. Fix formatting.
(cygwin_gai_strerror): Drop using EAI_MAX.
	(w32_to_gai_err): Ditto.
	* include/netdb.h: Define EAI_OVERFLOW. Remove EAI_MAX.
2007-01-23 17:05:29 +00:00
Corinna Vinschen 4b13fd15d4 * net.cc (if_nametoindex): Free IP_ADAPTER_ADDRESSES memory.
(if_indextoname): Ditto.
	(if_nameindex): Ditto.  Remove duplicate indexed entries in result.
2007-01-23 09:23:54 +00:00
Corinna Vinschen bff4389137 * autoload.cc (WSAIoctl): Define.
(SendARP): Define.
	* cygwin.din: Export if_freenameindex, if_indextoname, if_nameindex and
	if_nametoindex.
	* fhandler_procnet.cc: Drop including wchar.h.  Drop definitions of
	GAA_FLAG_INCLUDE_ALL_INTERFACES, IP_ADAPTER_UNICAST_ADDRESS_VISTA.
	(fhandler_procnet::exists): Check for has_gaa_prefixes.  Call
	get_adapters_addresses here.
	(fhandler_procnet::readdir): Ditto.
	(prefix): Move to net.cc.
	(fhandler_procnet::fill_filebuf): Call get_adapters_addresses here.
	Simplify allocation.  Use AdapterName rather than FriendlyName as
	interface name.  Use IfIndex if available, Ipv6IfIndex otherwise.
	(in6_are_prefix_equal): Move to net.cc.
	* fhandler_socket.cc: Define old SIOCGxxx values.
	(CONV_OLD_TO_NEW_SIO): Convert old SIOCGxxx value to new one.
	(struct __old_ifreq): Define old struct ifreq.
	(fhandler_socket::ioctl): Handle old SIOCGxxx values.  Handle new
	SIOCGIFFRNDLYNAM command.  Simplify copying ifreq data to user space.
	Call get_ifconf with additional SOCKET parameter.
	* net.cc (IP_ADAPTER_UNICAST_ADDRESS_LH): Define.
	(IP_ADAPTER_ADDRESSES_LH): Define.
	(SIO_GET_INTERFACE_LIST): Define.
	(sockaddr_in6_old): Define.
	(sockaddr_gen): Define.
	(INTERFACE_INFO): Define.
	(IN_LOOPBACK): Define.
	(in_are_prefix_equal): New static function.
	(ip_addr_prefix): New function, replaces prefix function, add AF_INET
	handling.
	(GAA_FLAG_INCLUDE_ALL_INTERFACES): Define.
	(get_adapters_addresses): New function.
	(WS_IFF_xxx): Define Winsock interface flag values.
	(convert_ifr_flags): New function to convert Winsock interface flag
	values to Cygwin interface flag values.
	(get_xp_ifconf): New get_ifconf implementation for XP SP1 and above.
	(get_2k_ifconf): Fix interface index.  Fix formatting.
	(get_nt_ifconf): Fix formatting.
	(get_95_ifconf): Ditto.
	(get_ifconf): Take additional SOCKET parameter.  Call get_xp_ifconf
	on XP SP1 and above.
	(if_nametoindex): New function.
	(if_indextoname): New function.
	(if_nameindex): New function.
	(if_freenameindex): New function.
	(in6_are_prefix_equal): Moved here from fhandler_procnet.cc.
	* wincap.cc (wincap_xp): Define has_gaa_prefixes as true by default.
	(wincapc::init): Assume has_osversioninfoex by default.  Call
	GetVersionEx with OSVERSIONINFOEX first.  Call with OSVERSIONINFO only
	if that fails.  Simplify NT4 case and try to avoid strcmp.  Check XP
	Service Pack using version.wServicePackMajor to avoid strcmp.
	* include/asm/socket.h (SIOCGIFFRNDLYNAM): Define.
	* include/cygwin/if.h: Fix formatting.
	(IFF_POINTTOPOINT): Define.
	(IFF_NOARP): Define.
	(IFF_LOWER_UP): Define.
	(IFF_DORMANT): Define.
	(struct if_nameindex): Define.
	(IFRF_FRIENDLYNAMESIZ): Define.
	(struct ifreq_frndlyname): Define.
	(IFNAMSIZ): Redefine as 44.
	(IF_NAMESIZE): Define.
	(struct ifreq): Redefine ifru_flags as int.  Define ifru_data.  Pad size
	to sizeof sockaddr_in6 for further extensions.
	(ifr_data): Define.
	(ifr_frndlyname): Define.
	(if_nametoindex): Declare.
	(if_indextoname): Declare.
	(if_nameindex): Declare.
	(if_freenameindex): Declare.
	* include/cygwin/version.h: Bump API minor number.
	(CYGWIN_VERSION_CHECK_FOR_OLD_IFREQ): Define check for old vs. new
	ifreq structure.
2007-01-21 22:54:05 +00:00
Corinna Vinschen 835fc32a3a * fhandler_socket.cc (fhandler_socket::ioctl): Handle SIOCGIFINDEX.
* net.cc (get_2k_ifconf): Ditto.
	(get_nt_ifconf): Fake SIOCGIFINDEX.
	(get_95_ifconf): Ditto.
	(get_ifconf): Handle SIOCGIFINDEX.  Fake it for loopback on systems
	not supporting IP Helper Lib.
	* include/asm/socket.h (SIOCGIFINDEX): Define.
	* include/cygwin/if.h (struct ifreq): Add member for interface index.
	(ifr_ifindex): Define.
2007-01-16 12:01:36 +00:00
Corinna Vinschen 0a9e977f62 (get_ifconf): Set MTU for loopback to more correct value. 2007-01-04 10:48:57 +00:00
Corinna Vinschen bcdf742178 * fhandler_socket.cc (fhandler_socket::ioctl): Don't fake results
for SIOCGIFFLAGS here.  Call get_ifconf instead.
	* net.cc (get_2k_ifconf): Clean up code to generate interface name.
	Handle SIOCGIFFLAGS here.
	(get_nt_ifconf): Fake SIOCGIFFLAGS here.
	(get_95_ifconf): Ditto.
	(get_ifconf): Don't fake loopback on systems with IP Helper Lib.
	Set MTU for loopback to a more "modern" value.
2007-01-04 10:11:27 +00:00
Corinna Vinschen 23f710014d * net.cc (get_ipv6_funcs): Fix formatting. 2006-11-23 16:30:12 +00:00
Corinna Vinschen d698e833cd * net.cc (cygwin_getnameinfo): Fix typo in comment. 2006-10-20 12:57:25 +00:00
Corinna Vinschen 883861544a * fhandler_socket.cc (fhandler_socket::recvmsg): Remove unused tot
argument.  All callers changed.
	(fhandler_socket::sendmsg): Likewise.
	* net.cc (cygwin_recvmsg): Likewise.
	(cygwin_sendmsg): Likewise, and prevent calling sendmsg whith an
	invalid iovec.
	* fhandler.h (fhandler_socket::recvmsg): Adjust prototype.
	(fhandler_socket::sendmsg): Likewise.
2006-07-27 09:18:28 +00:00
Corinna Vinschen 9869e006f3 * fhandler.h (class fhandler_socket): Remove prot_info_ptr.
(fhandler_socket::fixup_before_fork_exec): Remove.
	(fhandler_socket::fixup_after_exec): Remove.
	(fhandler_socket::need_fixup_before): Remove.
	* fhandler_socket.cc (fhandler_socket::fhandler_socket): Drop
	initializing prot_info_ptr.  Remove unused code.
	(fhandler_socket::~fhandler_socket): Drop free'ing prot_info_ptr.
	(struct wsa_event): Rename connect_errorcode to errorcode.
	(fhandler_socket::evaluate_events): Handle FD_CLOSE error condition
	as FD_CONNECT error condition, except, never reset an FD_CLOSE error
	condition.  Always set FD_WRITE after successfully recorded FD_CONNECT.
	(fhandler_socket::fixup_before_fork_exec): Remove.
	(fhandler_socket::fixup_after_fork): Revert to using handle duplication.
	(fhandler_socket::fixup_after_exec): Remove.
	(fhandler_socket::dup): Revert to using handle duplication.
	(fhandler_socket::send_internal): Only call wait_for_events in case
	of WSAEWOULDBLOCK condition.
	(fhandler_socket::set_close_on_exec): Call
	fhandler_base::set_close_on_exec.
	* net.cc (fdsock): Just set socket to inheritable on non-NT.  Don't
	call inc_need_fixup_before.
	* select.cc (peek_socket): Don't set except_ready on every FD_CLOSE,
	just on error.
2006-07-27 09:11:38 +00:00
Corinna Vinschen 70e476d27b 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.
2006-07-25 19:23:23 +00:00
Corinna Vinschen 722031140a * Makefile.in (DLL_OFILES): Add inet_addr.o and inet_network.o.
* autoload.cc (inet_addr): Drop definition.
	(inet_ntoa): Ditto.
	* net.cc: Forward declare cygwin_inet_aton and cygwin_inet_ntop.
	(cygwin_inet_ntoa): Call cygwin_inet_ntop instead of Winsock inet_ntoa.
	(cygwin_inet_addr): Remove here.
	(cygwin_inet_aton): Ditto.
	(cygwin_inet_network): Ditto.
	* libc/inet_addr.c: New file implementing cygwin_inet_aton and
	cygwin_inet_addr.
	* libc/inet_network.c: New file implementing cygwin_inet_network.
2006-07-07 09:14:15 +00:00
Corinna Vinschen fa48cf5325 * Makefile.in (DLL_OFILES): Add rexec.o.
* autoload.cc (inet_network): Drop definition.
	(rexec): Ditto.
	* net.cc (rexec): Drop extern declaration.
	(inet_network): Ditto.
	(cygwin_inet_network): Implement using inet_addr.
	(cygwin_rexec): Remove.
	* libc/rexec.cc: New file.
2006-07-04 20:24:27 +00:00
Corinna Vinschen 78db7dff2c * net.cc (cygwin_sendto): Define appropriate parameters using
socklen_t type according to SUSv3.
	(cygwin_recvfrom): Ditto.
	(cygwin_setsockopt): Ditto.
	(cygwin_getsockopt): Ditto.
	(cygwin_connect): Ditto.
	(cygwin_accept): Ditto.
	(cygwin_bind): Ditto.
	(cygwin_getsockname): Ditto.
	(cygwin_getpeername): Ditto.
	(cygwin_recv): Ditto.
	(cygwin_send): Ditto.
	* include/cygwin/socket.h (socklen_t): Typedef and define.
	* include/sys/socket.h: Declare socket functions using socklen_t type.
2006-07-03 11:31:56 +00:00
Corinna Vinschen e0d8706d8f * net.cc (cygwin_sendto): Allow zero-sized packets.
(cygwin_sendmsg): Ditto.
2006-06-30 11:04:13 +00:00
Corinna Vinschen 8b46f03c8d Revert patches from 2005-10-22 and 2006-06-14 to use event driven
accept and connect back to using select:
	* fhandler.h (class fhandler_socket): Remove accept_mtx.
	* fhandler_socket.cc (fhandler_socket::fhandler_socket): Drop
	initializing accept_mtx.
	(fhandler_socket::accept): Drop event handling.
	(fhandler_socket.cc (fhandler_socket::connect): Ditto.
	(fhandler_socket::dup): Drop accept_mtx handling.
	(fhandler_socket::listen): Ditto.
	(fhandler_socket::prepare): Ditto.
	(fhandler_socket::release): Ditto.
	(fhandler_socket::close): Ditto.
	* net.cc (cygwin_accept): Revert to calling cygwin_select to
	implement interuptible accept.
	(cygwin_connect): Ditto for connect.
2006-06-26 12:12:11 +00:00
Corinna Vinschen 8f56da762a * net.cc (fdsock): Disable raising buffer sizes. Add comment to
explain why.
2006-06-12 13:13:52 +00:00
Christopher Faylor 34f5d0879c white space 2006-05-28 15:50:14 +00:00
Christopher Faylor f2e6c50869 * fhandler_socket.cc: Move iptypes.h include after winsock2 since it now relies
on it.
* net.cc: Ditto.
2006-04-05 16:53:12 +00:00
Corinna Vinschen 8ca521afe9 * net.cc (fdsock): Raise default SO_RCVBUF/SO_SNDBUF buffer sizes to
the same values as on Linux.
2006-04-04 09:54:25 +00:00
Corinna Vinschen 5369605f4f * fhandler.h (class fhandler_socket): Add saw_reuseaddr status flag.
* fhandler_socket.cc (fhandler_socket::bind): Set socket to
	SO_EXCLUSIVEADDRUSE if application didn't explicitely set SO_REUSEADDR
	socket option, on systems supporting SO_EXCLUSIVEADDRUSE.
	* net.cc (cygwin_setsockopt): Set fhandler's saw_reuseaddr status flag
	if SO_REUSEADDR socket option has been successsfully set.
	* wincap.h (wincaps::has_exclusiveaddruse): New element.
	* wincap.cc: Implement above element throughout.
2006-01-29 12:23:44 +00:00
Corinna Vinschen 339306c5ec * net.cc (rresvport): Remove extern declaration. 2006-01-18 18:37:35 +00:00
Corinna Vinschen 06a5dd435e * autoload.cc (rresvport): Remove.
* net.cc (last_used_rrecvport): New global shared variable.
	(cygwin_rresvport): Implement rresvport without using rresvport from
	wsock32.
2006-01-18 18:24:33 +00:00
Corinna Vinschen 494139ffe3 * net.cc (cygwin_setsockopt): Ignore errors when setting IP_TOS on
Windows 2000 and above. Clarify the comment about IP_TOS and move
	to the place where the magic happens.
	(get_ifconf): Remove unused code.
	* wincap.h (wincaps::has_disabled_user_tos_setting): New element.
	* wincap.cc: Implement above element throughout.
2006-01-13 10:18:31 +00:00
Christopher Faylor de935f6d9f whitespace cleanup to force snapshot. 2005-12-22 05:57:54 +00:00
Christopher Faylor 09b0109620 Remove unneeded whitespace.
* cygtls.cc (_cygtls::set_state): Delete.
(_cygtls::reset_exception): Ditto.
(_cygtls::init_thread): Set initialized state directly here.
(_cygtls::push): Remove exception argument.  Don't treat exceptions specially.
* cygtls.h (_cygtls::push): Ditto.
(_cygtls::isinitialized): Don't treat exceptions specially.
(_cygtls::reset_exception): Delete.
(_cygtls::set_state): Ditto.
(_cygtls::handle_exceptions): Don't push ebp on the stack prior to calling
sig_send.  Just set incyg instead.
(_cygtls::interrupt_setup): Accommodate _cygtls::push argument change.
(_cygtls::interrupt_now): Ditto.
(setup_handler): Don't treat exceptions specially.
* gendef (longjmp): Always zero incyg flag.
2005-12-05 20:20:18 +00:00
Corinna Vinschen c2c020d1fb * fhandler_socket.cc (fhandler_socket::connect): Don't restrict
WSAEINVAL -> WSAEISCONN conversion to nonblocking sockets.
	(fhandler_socket::accept): Use event driven technique to implement
	interuptible accept.
	(fhandler_socket::wait): Allow FD_ACCEPT handling.
	* net.cc (cygwin_accept): Remove workaround for allowing blocking
	accept.  That's entirely in fhandler_socket::accept now.
2005-10-22 16:02:15 +00:00
Corinna Vinschen 152a9caf58 * fhandler.h (class fhandler_socket): Add timeout parameter to wait()
method.
	* fhandler_socket.cc (fhandler_socket::connect): Use event driven
	technique (prepare/wait/release) to implement interuptible connect.
	(fhandler_socket::wait): Add timeout parameter.  Allow FD_CONNECT
	handling.
	* net.cc (cygwin_connect): Remove braindead workaround for allowing
	blocking connect.  That's entirely in fhandler_socket::connect now.
2005-10-22 15:11:49 +00:00
Corinna Vinschen 8b00a766ff * autoload.cc: Never load wsock32.dll. Load all wsock32 function
from ws2_32.  Rearrange symbol order accordingly.  None of the ws2_32
	functions is optional right now.
	(wsadata): Move from net.cc here.  Define NO_COPY.
	(wsock_init): Drop unused symbols ws2_32_handle and wsock32_handle.
	(load_wsock32): Remove.
	(WSACleanup): Remove.
	* fhandler_socket.cc: Drop Winsock 1 accommodations throughout.
	(fhandler_socket::readv): Accomodate new POSIX style struct msghdr.
	(fhandler_socket::writev): Ditto.
	(fhandler_socket::recvmsg): Ditto. Handle "old" applications using
	former struct msghdr correctly.
	* net.cc: Drop Winsock 1 accommodations throughout.
	(wsadata): Move definition to autoload.cc.
	(set_socket_inheritance): Remove.
	(convert_ws1_ip_optname): New static function to convert Winsock1
	IPPROTO_IP option values into Winsock2 IPPROTO_IP option values.
	(cygwin_setsockopt): Remove wrong and incomplete cleartext printing
	of optname.  For "old" applications, convert optname from Winsock1
	to Winsock2 values before using them.  Add comment to describe the
	IP_TOS weirdness on W2K and above.
	(cygwin_getsockopt): Remove wrong and incomplete cleartext printing
	of optname.  For "old" applications, convert optname from Winsock1
	to Winsock2 values before using them.
	* select.cc (start_thread_socket): Forget about winsock2_active.
	* winsup.h (wsock32_handle): Remove declaration.
	(ws2_32_handle): Ditto.
	(netapi32_handle): Ditto.
	(wsadata): Ditto.
	(winsock2_active): Remove definition.
	* include/cygwin/socket.h: Change formatting slightly.
	(socklen_t): Move definition up in file.
	(struct msghdr): Convert to POSIX style.
	(struct cmsghdr): New type.
	(CMSG_ALIGN): New macro.
	(CMSG_LEN): Ditto.
	(CMSG_SPACE): Ditto.
	(CMSG_FIRSTHDR): Ditto.
	(CMSG_NXTHDR): Ditto.
	(CMSG_DATA): Ditto.
	(SCM_RIGHTS): Ditto.
	(struct OLD_msghdr): Define old msghdr structure for Cygwin internal
	purposes.
	(MSG_TRUNC): New macro.
	(MSG_CTRUNC): Ditto.
	(IP_OPTIONS): Redefine IPPROTO_IP option values to Winsock2 values.
	Keep Winsock1 values for Cygwin internal purposes.
	* include/cygwin/version.h: Bump API minor version.
	(CYGWIN_VERSION_CHECK_FOR_USING_ANCIENT_MSGHDR): Define to check for
	applications using old struct msghdr.
	(CYGWIN_VERSION_CHECK_FOR_USING_WINSOCK1_VALUES): Define to check for
	applications using old Winsock1 IPPROTO_IP values.
2005-10-17 21:22:18 +00:00
Christopher Faylor f2e8d7b0f0 * net.cc (cygwin_gethostbyname): Remove debugging. 2005-10-11 16:35:31 +00:00
Christopher Faylor 1b19d74296 * net.cc (cygwin_gethostbyname): Remove debugging cruft. 2005-09-23 23:25:25 +00:00
Corinna Vinschen 5da8b1281b * net.cc (cygwin_inet_ntop): Change len argument to socklen_t to
follow SUSv3.
	* include/arpa/inet.h (inet_ntop): Ditto.
	* include/cygwin/in.h: Include cygwin/socket.h to get socklen_t.
2005-09-17 08:55:30 +00:00
Christopher Faylor c9629cefe9 * cygtls.h (san): New structure.
(cygtls::andreas): New element.  Replaces _myfault and _myfault_errno.
(cygtls::fault_guarded): Use andreas.
(cygtls::return_from_fault): Ditto.
(cygtls::setup_fault): Add a parameter denoting where to store old fault
handler, if any and use it to "stack" faults.
(cygtls::reset_fault): Restore fault from parameter.
(myfault::sebastian): New variable.
(myfault::~myfault): Pass sebastian to reset_fault.
(myfault::myfault): Store old fault values in sebastian.
2005-09-14 21:26:15 +00:00
Christopher Faylor 1cd065837c white space 2005-08-12 02:39:13 +00:00
Christopher Faylor 893ac8e03c Replace valid memory checks with new myfault class "exception handling", almost
everywhere.  Leave some thread.cc stuff alone for now.
* cygtls.h: Kludge some definitions to avoid including a problematic windows
header.
(_cygtls::_myfault): New entry.
(_cygtls::_myfault_errno): Ditto.
(_cygtls::fault_guarded): New function.
(_cygtls::setup_fault): Ditto.
(_cygtls::return_from_fault): Ditto.
(_cygtls::clear_fault): Ditto.
(myfault): New class.
* exceptions.cc (handle_exceptions): Handle case of guarded fault in system
routine.
* gendef: Add another entry point for setjmp that the compiler doesn't know
about and won't complain about.
* gentls_offsets: Just include windows.h rather than kludging a HANDLE def.
* miscfuncs.cc (check_null_str): Delete.
(check_null_empty_str): Ditto.
(check_null_empty_str_errno): Ditto.
(check_null_str_errno): Ditto.
(__check_null_invalid_struct): Ditto.
(__check_null_invalid_struct_errno): Ditto.
(__check_invalid_read_ptr): Ditto.
(__check_invalid_read_ptr_errno): Ditto.
(dummytest): New function.
(check_iovec_for_read): Delete.
(chec_iovec): Rename from check_iovec_for_write.  Take a read/write parameter.
* tlsoffsets.h: Regenerate.
* winsup.h: Remove check_* declarations.
(check_iovec_for_read): Delete declaration.  Turn into a define instead.
(check_iovec_for_write): Ditto.
(check_iovec): New declaration.
* thread.h: Use ifdef guard name consistent with other header files.
2005-07-03 02:40:30 +00:00
Corinna Vinschen b3ba5059da * cygwin.din (inet_pton): Export.
(inet_ntop): Export.
	* net.cc (cygwin_inet_pton): Implement inet_pton for AF_INET for now.
	(cygwin_inet_ntop): Implement inet_ntop for AF_INET for now.
	* include/arpa/inet.h (inet_pton): Declare.
	(inet_ntop): Declare.
	* include/cygwin/version.h: Bump API minor number.
2005-06-17 20:01:59 +00:00
Christopher Faylor 05726ddd86 white space and minor comment cleanup. 2005-05-02 03:50:11 +00:00
Christopher Faylor 4ef6a27a5a * net.cc (cygwin_getservbyname): Return (possibly NULL) return value of dup_ent
rather than assuming that tls buffer is valid.
(cygwin_getservbyport): Ditto.
(cygwin_gethostbyname): Ditto.
(cygwin_gethostbyaddr): Ditto.
2005-04-06 05:48:55 +00:00
Corinna Vinschen b832c4cf21 * fhandler.h (fhandler_socket::secret_event): Remove.
(fhandler_socket::af_local_set_secret): New function combining former
	set_connect_secret and get_connect_secret into one function.
	(fhandler_socket::af_local_setblocking): Rename from eid_setblocking.
	(fhandler_socket::af_local_unsetblocking): Rename from
	eid_unsetblocking.
	(fhandler_socket::af_local_set_cred): New method.
	(fhandler_socket::af_local_copy): New method.
	(fhandler_socket::af_local_recv_secret): New method.
	(fhandler_socket::af_local_send_secret): New method.
	(fhandler_socket::af_local_recv_cred): Rename from eid_recv.
	(fhandler_socket::af_local_send_cred): Rename from eid_send.
	(fhandler_socket::af_local_accept): New method.
	(fhandler_socket::af_local_set_sockpair_cred): Rename from
	set_socketpair_eids.
	(fhandler_socket::eid_accept): Remove.
	(fhandler_socket::eid_connect): Remove.
	(fhandler_socket::set_connect_secret): Remove.
	(fhandler_socket::get_connect_secret): Remove.
	(fhandler_socket::create_secret_event): Remove.
	(fhandler_socket::check_peer_secret_event): Remove.
	(fhandler_socket::signal_secret_event): Remove.
	(fhandler_socket::close_secret_event): Remove.
	(fhandler_socket::sec_event_accept): Remove.
	(fhandler_socket::sec_event_connect): Remove.
	* fhandler_socket.cc (secret_event_name): Remove.
	(fhandler_socket::af_local_set_sockpair_cred): Rename from
	set_socketpair_eids.
	(fhandler_socket::af_local_setblocking): Rename from eid_setblocking.
	(fhandler_socket::af_local_unsetblocking): Rename from
	eid_unsetblocking.
	(fhandler_socket::af_local_recv_secret): New function to receive
	AF_LOCAL connect secret over socket itself.
	(fhandler_socket::af_local_send_secret): New function to send AF_LOCAL
	connect secret over socket itself.
	(fhandler_socket::af_local_recv_cred): Rename from eid_recv.
	(fhandler_socket::af_local_send_cred): Rename from eid_send.
	(fhandler_socket::eid_connect): Remove.
	(fhandler_socket::af_local_connect): Take over connect side handling
	of AF_LOCAL secret and credential handshake.
	(fhandler_socket::eid_accept): Remove.
	(fhandler_socket::af_local_accept): New method, take over accept side
	handling of AF_LOCAL secret and credential handshake.
	(fhandler_socket::af_local_set_cred): New method, set eid credentials
	to start values.
	(fhandler_socket::af_local_copy): New method, copy secret and
	credentials to another socket.
	(fhandler_socket::af_local_set_secret): New function combining former
	set_connect_secret and get_connect_secret into one function.
	(fhandler_socket::create_secret_event): Remove.
	(fhandler_socket::signal_secret_event): Remove.
	(fhandler_socket::close_secret_event): Remove.
	(fhandler_socket::check_peer_secret_event): Remove.
	(fhandler_socket::sec_event_connect): Remove.
	(fhandler_socket::sec_event_accept): Remove.
	(fhandler_socket::fixup_after_fork): Drop secret_event handling.
	(fhandler_socket::bind): Call af_local_set_secret.
	(fhandler_socket::connect): Call af_local_set_cred and af_local_connect.
	(fhandler_socket::listen): Call af_local_set_cred.
	(fhandler_socket::accept): Call af_local_copy and af_local_accept on
	accepted socket.
	(fhandler_socket::close): Don't call close_secret_event.
	(fhandler_socket::set_close_on_exec): Don't set secret_event
	inheritance.
	* net.cc (cygwin_getsockopt): Add debug output.
	(socketpair): Call af_local_set_sockpair_cred instead of
	set_socketpair_eids.
	* select.cc (set_bits): Drop AF_LOCAL special handling in case
	of except bit set.
2005-03-24 14:04:06 +00:00
Christopher Faylor cfaf367058 * net.cc (cygwin_getprotobyname): Don't try to be fancy with return values.
(cygwin_getprotobynumber): Ditto.
2005-03-18 22:42:51 +00:00
Christopher Faylor fe83647073 * cygtls.cc (free_local): New macro.
(_cygtls::remove): Use free_local to free known-malloced local variables.
* cygtls.h: Mark some variables as "malloced".
* net.cc (enum struct_type): Rename from is_* to t_* for clarity.
(dump_protoent): Delete.
(dup_ent): New macro.
(__dup_ent): Renamed from dup_ent.  Change arguments for convenience.  Replace
first argument with newly alloced value.  Allocate a rounded number of bytes in
an attempt to try to reuse space.  Subsume "dump_protent".
(cygwin_getprotobyname): Simplify using new dup_ent functionality.
(cygwin_getprotobynumber): Ditto.
(cygwin_getservbyname): Ditto.
(cygwin_getservbyport): Ditto.
(cygwin_gethostname): Ditto.
(cygwin_gethostbyname): Ditto.
* tlsoffsets.h: Regenerate.
* syslog.cc (openlog): Use NULL rather than 0, for consistency with the rest of
cygwin.
(pass_handler::initialize): Use unbuffered I/O in pass one.
2005-03-16 17:07:32 +00:00
Christopher Faylor 8b59143fcd * net.cc (dup_ent): Revert older stupid test for null. Don't copy name if it
is NULL.
2005-03-09 23:46:51 +00:00
Christopher Faylor 8b7de010ab * net.cc (dup_ent): Revert previous stupid change. 2005-03-09 22:38:09 +00:00
Christopher Faylor b364b39867 * net.cc (dup_ent): Avoid dereferencing a null pointer in a debug_printf. 2005-03-09 20:56:44 +00:00
Corinna Vinschen 4717214c20 * fhandler_clipboard.cc (fhandler_dev_clipboard::write): Never set
errno to 0.
	(fhandler_dev_clipboard::read): Ditto.
	* fhandler_windows.cc (fhandler_windows::read): Ditto.
	* scandir.cc (scandir): Ditto.
	* syscalls.cc (_fstat64_r): Ditto.
	(_fstat_r): Ditto.
	(_stat64_r): Ditto.
	(_stat_r): Ditto.

	* mmap.cc (mmap64): Fix /dev/zero mapping.
2005-03-01 11:51:29 +00:00
Corinna Vinschen 496337c9a5 * fhandler.h (class fhandler_socket): Declare new method
set_socketpair_eids.
	* fhandler_socket.cc (fhandler_socket::set_socketpair_eids): New method.
	(fhandler_socket::dup): Duplicate sec_pipe if necessary.
	(fhandler_socket::listen): Only create sec_pipe if named pipes are
	available. Initialized sec_peer_pid to 0 as on Linux.
	(fhandler_socket::connect): Only run eid credential transaction if
	named pipes are available.  Fake otherwise. Initialized sec_peer_pid
	to 0 as on Linux.
	(fhandler_socket::accept): Ditto.
	(fhandler_socket::close): Move closing sec_pipe handle from here...
	(fhandler_socket::~fhandler_socket): ... to here.
	* net.cc (socketpair): Set eid credentials by calling
	fhandler_socket::set_socketpair_eids() on both socket ends.
	* wincap.h (wincaps::has_named_pipes): New element.
	* wincap.cc: Implement above element throughout.
2005-02-28 13:11:50 +00:00