* fhandler.h (fhandler_tty_slave::fch_open_handles): Declare private.
(fhandler_tty_slave::fch_close_handles): Ditto.
(fhandler_tty_slave::cygserver_attach_tty): Drop declaration.
(fhandler_tty_slave::fstat): Declare public.
(fhandler_tty_slave::fchmod): Declare public.
(fhandler_tty_slave::fchown): Declare public.
(class fhandler_pty_master): Add master_ctl handle.
(fhandler_pty_master::pty_master_thread): Declare public.
* fhandler_termios.cc (fhandler_termios::tcinit): If the process
is started from a non-Cygwin process, make it tty process group
leader.
* fhandler_tty.cc: Throughout accommodate additional security related
arguments in calls to functions creating or opening objects.
(close_maybe): Move to start of file to reuse it
in other methods.
(struct pipe_request): Define.
(struct pipe_reply): Define.
(fhandler_tty_slave::open): Throughout, try to open synchronization
objects with MAXIMUM_ALLOWED permissions. Drop call to cygserver.
Try to duplicate pipe handles via master_ctl pipe if duplicating
directly doesn't work.
(fhandler_tty_slave::cygserver_attach_tty): Remove.
(fhandler_tty_slave::init): Close unused incoming pipe handle.
(fhandler_pty_master::close): Send exit message to master control
thread and close master_ctl handle.
(fhandler_pty_master::pty_master_thread): New method, implementing the
master control thread.
(pty_master_thread): Static helper to start master control thread.
(fhandler_pty_master::setup): Simplify creating pipe inheritance.
Make sure we're the one creating the input_available_event. Add
comment to explain why. Create master_ctl pipe and start master
control thread. Close master_ctl handle in case of error.
* security.cc (alloc_sd): Add code to handle tty objects. Add comments
to explain what exactly is required.
(get_object_sd): New function.
(get_object_attribute): New function.
(create_object_sd_from_attribute): New function.
(set_object_sd): New function.
(set_object_attribute): New function.
(set_file_attribute): Change attribute type to mode_t.
* security.h (set_file_attribute): Change attribute type to mode_t.
(get_object_sd): Declare.
(get_object_attribute): Declare.
(create_object_sd_from_attribute): Declare.
(set_object_sd): Declare.
(set_object_attribute): Declare.
* tty.cc (tty::slave_alive): Implement directly instead of via alive.
(tty::exists): Open mutex handle with READ_CONTROL access.
(tty::alive): Remove.
(tty::open_output_mutex): Convert to inline method.
(tty::open_input_mutex): Ditto.
(tty::open_mutex): Take additional ACCESS_MASK parameter for the
mutex open access mask.
(tty::open_inuse): New method.
(tty::create_inuse): Take PSECURITY_ATTRIBUTES parameter. Drop fmt
name parameter. Always create TTY_SLAVE_ALIVE event.
(tty::get_event): Take additional PSECURITY_ATTRIBUTES parameter for
CreateEvent.
* tty.h (class tty): Change declarations according to aforementioned
changes.
(tty::open_output_mutex): Implement as inline method.
(tty::open_input_mutex): Ditto.
* 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.
* autoload.cc (LocaleNameToLCID): Define.
* cygwin.din (strfmon): Export.
* nlsfuncs.cc: New file. Define a lot of internal functions called
from setlocale.
(wcscoll): Implement locale-aware here, using CompareStringW function.
(strcoll): Ditto.
(wcsxfrm): Implement locale-aware here, usingLCMapStringW function.
(strxfrm): Ditto.
(__set_charset_from_locale): Replace __set_charset_from_codepage.
Return Linux-compatible charset.
* strfuncs.cc (__set_charset_from_codepage): Remove.
* wchar.h (__set_charset_from_codepage): Drop definition.
* wincap.h (wincaps::has_localenames): New element.
* wincap.cc: Implement above element throughout.
* libc/strfmon.c: New file.
* libc/strptime.cc: Remove locale constant strings in favor of
access to locale-specifc data.
(strptime): Point _CurrentTimeLocale to locale-specific data.
Throughout use correct locale-specific format fields for all
locale-specific formats.
* include/monetary.h: New file.
* include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
* 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.
* fhandler.h (fhandler_console::create_invisible_console): Declare new
function.
(create_invisible_console_workaround): Ditto.
* fhandler_console.cc (fhandler_console::create_invisible_console): Define new
function.
(create_invisible_console_workaround): Ditto. Add too much code to deal with
broken Windows 7. Use a helper app to start an invisible console window.
(fhandler_console::need_invisible): Reorganize to use helper functions to
create invisible console.
* spawn.cc (spawn_guts): Avoid zeroing already zeroed fields in si.
* fhandler_proc.cc (format_proc_uptime): Use global system_info rather
than retrieving a local copy of the SYSTEM_INFO. Drop call to
GetSystemTimes and retrieve SystemPerformanceInformation on all systems
again with buffer size big enough for 64 bit systems.
(format_proc_stat): Use global system_info rather than retrieving a
local copy of the SYSTEM_INFO. Retrieve SystemPerformanceInformation
with buffer size big enough for 64 bit systems.
* fhandler_proc.cc (format_proc_uptime): Use GetSystemInfo to retrieve
processor count. Use GetSystemTimes when available to retrieve system
idle time. Improve debug output.
(format_proc_stat): Use GetSystemInfo to retrieve processor
count. Improve debug output. Ignore if SystemPerformanceInformation
returns error. Explain why.
(NetLocalGroupGetMembers): Remove.
(NetUserGetLocalGroups): Add.
* sec_auth.cc (is_group_member): Remove function.
(get_user_local_groups): Get user as string instead of as SID.
Call NetUserGetLocalGroups instead of NetLocalGroupEnum. Drop call
to is_group_member.
(get_server_groups): Call get_user_local_groups with user name instead
of user SID.
(WSASendMsg): Define.
* fhandler.h (class fhandler_socket): Change definition of recv_internal
and send_internal to take WSAMSG pointer as parameter.
* fhandler_socket.cc (WSAID_WSARECVMSG): Define.
(LPFN_WSARECVMSG): Define.
(WSASendMsg): Declare.
(get_ext_funcptr): New function to fetch address of WSARecvMsg.
(fhandler_socket::recv_internal): Take just a LPWSAMSG parameter.
Change code accordingly. If control information is requested,
fetch address of WSARecvMsg and use that instead of WSARecvFrom.
(fhandler_socket::recvfrom): Change return type to ssize_t as
declared in fhandler.h. Accommodate changes to recv_internal.
(fhandler_socket::recvmsg): Ditto. Make sure that control information
is only requested if system, address family, and socket type support it.
(fhandler_socket::send_internal): Take just a LPWSAMSG parameter
and the flags. Change code accordingly. If control information is
provided, use WSASendMsg instead of WSASendTo.
(fhandler_socket::sendto): Drop useless comment. Accommodate changes
to send_internal.
(fhandler_socket::sendmsg): Ditto. Make sure that control information
is only provided if system, address family, and socket type support it.
* wincap.h (wincaps::has_recvmsg): New element.
(wincaps::has_sendmsg): New element
* wincap.cc: Implement above elements throughout.
* include/cygwin/socket.h (CMSG_ALIGN): Phrase in terms of alignment
of type struct cmsghdr.
(GetProcessDEPPolicy): Ditto.
(SetProcessDEPPolicy): Ditto.
* dcrt0.cc (disable_dep): New static function.
(dll_crt0_0): Call disable_dep on platforms requiring it. Add longish
comment to explain the circumstances.
* wincap.h (wincaps::ts_has_dep_problem): New element.
* wincap.cc: Implement above element throughout.
(wincapc::init): Set ts_has_dep_problem to true on 2008 Terminal
Servers.
* winsup.h (WINVER): Set to 0x0601.
(WNetGetResourceParentA): Remove.
* fhandler_netdrive.cc (struct net_hdls): New structure to keep
WNet handles. Stored in dir->__handle throughout.
(thread_netdrive): Rewrite to enumerate all servers in all accessible
domains and workgroups.
(fhandler_netdrive::readdir): Simplify toplevel code. Lowercase all
server names in toplevel.
(fhandler_netdrive::rewinddir): Close all WNet handles and free
net_hdls structure.
* 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.
* dcrt0.cc (child_info_spawn::handle_spawn): Drop artificial
supplementary group list from calling setgroups in parent.
* grp.cc (internal_getgroups): Drop 9x-only code. Reformat.
* sec_auth.cc (get_logon_server): Do everything in WCHAR only.
(get_user_groups): Ditto. Use wlogonserver in LookupAccountNameW
calls, too.
(is_group_member): Get logon server as first argument and use in call
to NetLocalGroupGetMembers.
(get_user_local_groups): Get logon server as first argument and use in
calls to NetLocalGroupEnum and LookupAccountNameW. Revamp to work
more correctly in domain environments.
(get_server_groups): Accommodate aforementioned changed function calls.
* security.h (get_logon_server): Change prototype accordingly.
* uinfo.cc (cygheap_user::env_logsrv): Accommodate changed
get_logon_server call.
(NtCreateTransaction): Define.
(NtCommitTransaction): Define.
(NtRollbackTransaction): Define.
(RtlGetCurrentTransaction): Define.
(RtlSetCurrentTransaction): Define.
* ntdll.h (TRANSACTION_ALL_ACCESS): Define.
(NtCreateTransaction): Declare.
(NtCommitTransaction): Declare.
(NtRollbackTransaction): Declare.
(RtlGetCurrentTransaction): Declare.
(RtlSetCurrentTransaction): Declare.
* syscalls.cc (start_transaction): New static function to start TxF
transaction.
(stop_transaction): New static function to end TxF transaction.
(rename): Call start_transaction and stop_transaction where appropriate
on systems supporting transactions.
* wincap.h (wincaps::has_transactions): New element.
* wincap.cc: Implement above element throughout.
* autoload.cc (CreateDesktopW): Replace CreateDesktopA.
(CreateWindowStationW): Replace CreateWindowStationA.
(GetUserObjectInformationW): Replace GetUserObjectInformationA.
* cygheap.h (cwdstuff::get): Assume default buffer size NT_MAX_PATH.
* cygtls.cc (_cygtls::remove): Free temporary TLS path buffers.
* cygtls.h (TP_NUM_C_BUFS): Define.
(TP_NUM_W_BUFS): Define.
(class tls_pathbuf): New class to store pointers to thread local
temporary path buffers.
(_local_storage::pathbufs): New member.
* environ.cc (win_env::add_cache): Use temporary TLS path buffer instead
of stack based buffer.
(posify): Get temporary outenv buffer from calling function.
(environ_init): Create temporary TLS path buffer for posify.
(build_env): Create Windows environment block as WCHAR buffer.
* environ.h (build_env): Change declaration accordingly.
* external.cc (sync_winenv): Accommodate build_env change.
* fhandler_console.cc (fhandler_console::need_invisible): Use
GetUserObjectInformationW and CreateWindowStationW.
* fhandler_process.cc (format_process_maps): Use temporary TLS path
buffer instead of stack based buffer.
* fork.cc (frok::parent): Convert to use CreateProcessW.
* path.cc: Throughout use temporary TLS path buffers instead of stack
based buffer. Replace checks for CYG_MAX_PATH by checks for
NT_MAX_PATH.
(getfileattr): New function to replace GetFileAttributesA.
(normalize_win32_path): Remove Win32 and NT long path prefixes.
(getwd): Assume PATH_MAX + 1 buffer per SUSv3.
* path.h (class path_conv): Set path buffer to size NT_MAX_PATH.
(iswdrive): Define.
* pinfo.cc (commune_process): Use temporary TLS path buffer instead of
stack based buffer.
* registry.cc (get_registry_hive_path): Ditto.
(load_registry_hive): Ditto.
* spawn.cc (spawn_guts): Convert to use CreateProcessW and
CreateProcessAsUserW.
(av::fixup): Open/close file using NtOpenFile/NtClose.
* syscalls.cc (mknod_worker): Allow PATH_MAX file name.
(mknod32): Ditto.
(getusershell): Ditto.
* tls_pbuf.cc: New file implementing tls_pathbuf and tmp_pathbuf
methods.
* tls_pbuf.h: New header for files using tmp_pathbuf.
* tlsoffsets.h: Regenerate.
* winsup.h (NT_MAX_PATH): Define as 32767 to avoid USHORT overflow.
(CharNextExA): Define.
* environ.cc (codepage_init): Un-static. Set active_codepage to
active codepage. Default to ansi regardless of buf pointer.
* fhandler.h (dev_console::get_console_cp): New method.
(dev_console::con_to_str): Change declaration according to new
implementation.
(dev_console::str_to_con): Ditto.
* fhandler_console.cc (cp_convert): Remove.
(dev_console::con_to_str): Redefine to take WCHAR as incoming console
char.
(dev_console::get_console_cp): Return correct codepage according to
alternate_charset_active setting.
(dev_console::str_to_con): Redefine to create WCHAR buffer for console
output.
(fhandler_console::read): Read console input as WCHARs.
(base_chars): Fix typo in comment.
(fhandler_console::char_command): Save and restore console output
buffer using UNICODE functions.
(fhandler_console::write_normal): Convert to write output in UNICODE.
Use CharNextExA to recognize multibyte characters in input. Workaround
problem with UTF-8 and MultiByteToWideChar. Simplify the loop for
printing "normal" characters.
* strfuncs.cc (active_codepage): New variable to store active codepage.
(get_cp): Call codepage_init() if active_codepage is uninitialized.
Just return active_codepage.
(is_cp_multibyte): New function.
* winsup.h (active_codepage): Declare.
(codepage_init): Declare.
(is_cp_multibyte): Declare.
GetModuleFileNameExA.
* fhandler_process.cc (format_process_maps): Change modname type to
WCHAR. Set buffer sizes to PATH_MAX. Call GetModuleFileNameExW
instead of GetModuleFileNameExA. Call mount_info::conv_to_posix_path
instead of cygwin_conv_to_full_posix_path. Set posix_modname to
modname if that call fails.
(format_process_stat): Set cmd buffer size to NAME_MAX + 1. Simplify
setting cmd to process name.
(format_process_status): Ditto.
* path.cc (mount_info::conv_to_posix_path): Call sys_wcstombs
correctly.
(CreateDesktopA): Define.
(SetThreadDesktop): Define.
* spawn.cc (spawn_guts): When starting a process under another user
account, don't open up permissions on current window station and
desktop. Instead, if not in interactive session, create a new per-user
window station plus default desktop and use that for the child process.
* fhandler_disk_file.cc (fhandler_disk_file::link): Drop GetBinaryType
test. Just check exe suffix instead. Tune creating new file name.
Implement creating hard link using native NT functions which works
on all platforms.
* ntdll.h (STATUS_INVALID_DEVICE_REQUEST): Define.
(struct _FILE_LINK_INFORMATION): Define.
* security.cc (alloc_sd): Set security descriptor control flag without
calling SetSecurityDescriptorControl function.
* wincap.h (wincapc::has_dacl_protect): Rename from
has_security_descriptor_control.
* wincap.cc: Ditto throughout.
* pinfo.cc (pinfo::set_acl): Use NtSetSecurityObject instead of
SetKernelObjectSecurity.
* spawn.cc (spawn_guts): Use NtSetSecurityObject instead of
SetUserObjectSecurity.
* uinfo.cc (cygheap_user::init): Ditto.
* 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.
(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.
(RtlOemStringToUnicodeString): Define.
* ntdll.h (struct _RTL_USER_PROCESS_PARAMETERS): Define.
(struct _PEB): Redefine with a bit of content.
(RtlAnsiStringToUnicodeString): Declare.
(RtlOemStringToUnicodeString): Declare.
* path.cc: Include ntdll.h.
(_upp): New global variable pointing to user process parameter block.
(get_user_proc_parms): New static function to retrieve user process
parameter block.
(close_user_proc_parms_cwd_handle): New function to close handle to
current working directory in user process parameter block.
(cwdstuff::init): Drop redundant declaration of dynamically_loaded.
Set current dir only on 9x. Call close_user_proc_parms_cwd_handle
on NT instead.
(cwdstuff::keep_in_sync): Only on 9x.
(cwdstuff::set): Keep behaviour on 9x. On NT write cwd path into user
process parameter block and set cwd handle to NULL. Fix comments to
reflect new behaviour.
(SUBLIBS): Add libresolv.a.
Add rule for libresolv.a.
* autoload.cc: Fix return code handling for IP Helper API in case
of being unable to load iphlpapi.dll.
(DnsQuery_A): Define.
(DnsRecordListFree): Define.
* cygwin.din: Export resolver functions.
* include/resolv.h: New header.
* include/arpa/nameser.h: New header.
* include/arpa/nameser_compat.h: New header.
* include/cygwin/version.h: Bump API minor number.
* libc/minires-os-if.c: New file.
* libc/minires.c: New file.
* libc/minires.h: New file.
* ntdll.h (struct _FILE_RENAME_INFORMATION): Define.
* path.cc (fs_info::update): Note length of rootdir prefix in
root_len.
(get_nt_native_path): New function, taking over functionality of
path_conv::get_nt_native_path.
(path_conv::get_nt_native_path): Just call get_nt_native_path.
* path.h (get_nt_native_path): Declare.
(struct fs_info): New member root_len.
(fs_info::length): New inline method returning root_len.
(path_conv::rootdir): New inline method returning rootdir prefix.
* syscalls.cc (try_to_bin): Rewrite using only system calls.
(unlink_nt): Call try_to_bin with additional handle to open file
parameter.
(statvfs): Use path_conv::rootdir method.
* wincap.h: Define has_recycle_dot_bin throughout.
* wincap.cc: Ditto.
* syscalls.cc (try_to_bin): New function trying to move a file to
the recycle bin.
(unlink): Fix arguments used in CreateFile for delete on close.
Before closing the handle, try to move the file to the recycle bin.
* security.cc (create_token): Drop grps_buf. Use alloca instead.
Only add the MIC SID to the TOKEN_GROUPS list for the NtCreateToken
call. If the subauthentication token exists, use its MIC SID.
Set SID Attributes for the MIC SID to 0.
(Wow64RevertWow64FsRedirection): Define.
* security.cc (cygsuba_installed): New shared variable to store result
of cygsuba.dll installation test.
(subauth): Check if cygsuba.dll has been installed and registered
before issuing the (sub)authentication.
(SetHandleInformation): Ditto.
* debug.cc (add_handle): Use SetHandleInformation to protect handle.
(close_handle): Use SetHandleInformation to unprotect handle.
* spawn.cc (spawn_guts): Move detached test outside of P_OVERLAY block.
* 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.
Corinna Vinschen
Christopher Faylor
Dave Korn