file systems incapable of handling FileIdBothDirectoryInformation
correctly.
(fhandler_disk_file::opendir): Ditto.
* path.cc (fs_info::update): Always clear at the start.
Rearrange to make certain tests only on non-Samba, non-NFS remote
drives.
Add test for file systems known to be incapable of handling
FileIdBothDirectoryInformation correctly. Right now that's just
"UNIXFS".
* path.h (struct fs_info): Add has_buggy_fileid_dirinfo flag and
accessor methods.
(class path_conv): Add has_buggy_fileid_dirinfo method.
user_shared_initialize_1 from here.
(dll_crt0_1): Remove dynamically_loaded check. Just call malloc_init and
user_shared_initialize unconditionally.
* shared.cc (user_shared_create): Rename from user_shared_initialize.
(user_shared_initialize): Rename from user_shared_initialize_1. Move complete
user_shared content initialization code here from user_shared_create.
* syscalls.cc (seteuid32): Remove call to user_shared_initialize_1. That is
implied by the "true" argument to user_shared_create().
temporary message.
* lib/cygwin_crt0.c (cygwin_crt0): Simplify by eliminating accommodations for
ancient cygwin DLLs.
* lib/crt0.h: Include <windows.h> directly since it is needed.
* shared.cc (shared_destroy): Define new function to destroy shared memory
regions.
* init.cc (dll_entry): Call shared_destroy when dll detaches from the process.
then 64K bytes at once. For blocking sockets, loop until entire data
has been sent or an error occurs.
(fhandler_socket::sendto): Drop code which sends on 64K bytes.
(fhandler_socket::sendmsg): Ditto.
here in case we're dynamically loaded. Explain why.
(dll_crt0_1): Call user_shared_initialize_1 from here.
* mount.cc (is_native_path): New inline function testing for native
and long Win32 path prefix.
(is_unc_share): Remove long WIn32 path prefix test.
(mount_info::create_root_entry): Use PATH_MAX buffer.
(mount_info::init): Ditto.
(mount_info::add_item): Test for is_native_path as well.
* path.cc (normalize_win32_path): Simplify native path prefix code.
* shared.cc (user_shared_initialize_1): New function taking user
shared initialization code relying on malloc and cygtls.
(user_shared_initialize): Move mountinfo initialization to
user_shared_initialize_1.
* shared_info.h (user_shared_initialize_1): Declare.
* syscalls.cc (seteuid32): Call user_shared_initialize_1 after user
changed.
username from /etc/passwd before loading mount table.
(shared_info::init_installation_root): New function fetching Cygwin's
installation root dir and storing as native NT path in global shared
memory.
(shared_info::initialize): Call init_installation_root exactly once at
first startup.
* shared_info.h (SHARED_INFO_CB): Accommodate change to shared_info.
(CURR_SHARED_MAGIC): Ditto.
(class shared_info): Add installation_root member.
(shared_info::init_installation_root): Declare.
* grp.cc (pwdgrp::read_group): Call pwdgrp::load with native WCHAR path.
* passwd.cc (pwdgrp::read_passwd): Ditto. Avoid recursion.
(etc::init): Take POBJECT_ATTRIBUTES instead of path_conv.
* path.h (etc::init): Change prototype accordingly.
* pwdgrp.h (class pwdgrp): Store path as UNICODE_STRING/PWCHAR instead
of as path_conv.
(pwdgrp::load): Accommodate prototype.
* uinfo.cc (pwdgrp::load): Change argument type from char to wchar_t.
Create native NT path here instead of calling path_conv.
* mount.cc (find_root_from_cygwin_dll): Drop in favor of global
initializaion in shared_info.
(mount_info::init): Fetch native NT root dir from cygwin_shared.
(mount_info::from_fstab): Expect native NT path and use native NT
functions to access file. Convert username part in user fstab path
according to special char transformation rules.
* path.cc (tfx_chars): Convert slash to backslash.
(transform_chars): Implement for path given as PWCHAR.
(transform_chars): PUNICODE_STRING version calls PWCHAR version.
Remove useless commented code.
(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.
Unconditionally handle mount points case-sensitive.
Unconditionally handle virtual paths case-sensitive.
Unconditionally handle registry paths case-insensitive.
Otherwise, accommodate case-sensitivity of given path throughout.
* cygheap.cc (cygheap_root::set): Get additional caseinsensitive
parameter and store it.
* cygheap.h (struct cygheap_root_mount_info): Add member
caseinsensitive.
* dlfcn.cc (get_full_path_of_dll): Drop PC_NOFULL parameter from call
to path_conv::check.
* environ.cc (pcheck_case): Remove.
(check_case_init): Remove.
(known): Drop "check_case" option.
* exceptions.cc (open_stackdumpfile): Add comment.
* fhandler.cc (fhandler_base::get_default_fmode): Call pathmatch
instead of strcasematch.
* fhandler_disk_file.cc: Accommodate case-sensitivity of given path
throughout.
(__DIR_mounts::check_mount): Unconditionally check virtual paths
case-sensitive.
(fhandler_disk_file::link): Drop case clash handling.
(fhandler_disk_file::open): Ditto.
(fhandler_disk_file::readdir_helper): Drop managed mount code.
* mount.cc: Remove managed mount code and datastructures.
(struct opt): Remove "managed" option. Add "posix=0" and "posix=1"
options.
(fillout_mntent): Remove "managed" output. Add "posix" output.
* path.cc (struct symlink_info): Remove case_clash member and
case_check method.
(pcheck_case): Remove.
(path_prefix_p): Take additional bool parameter "caseinsensitive".
(pathnmatch): Ditto.
(pathmatch): Ditto.
(mkrelpath): Ditto.
(fs_info::update): Set caseinsensitive flag according to file system
name and FILE_CASE_SENSITIVE_SEARCH flag. Add comment.
(tfx_chars_managed): Remove.
(transform_chars): Drop "managed" parameter. Always use tfx_chars.
(get_nt_native_path): Drop "managed" parameter. Make sure drive letters
are always upper case.
(getfileattr): Change second parameter to denote caseinsensitivity.
(path_conv::check): Initialize caseinsensitive to OBJ_CASE_INSENSITIVE.
Set caseinsensitive according to global obcaseinsensitive flag, file
system case sensitivity and MOUNT_NOPOSIX mount flag.
Drop case_clash and all the related code.
(symlink_worker): Drop case clash handling.
(symlink_info::set): Drop setting case_clash.
(symlink_info::case_check): Remove.
(cwdstuff::set): Add comment.
(etc::init): Take path_conv instead of PUNICODE_STRING as parameter to
allow case sensitivity.
* path.h (enum pathconv_arg): Drop PC_SYM_IGNORE.
(enum case_checking): Remove.
(enum path_types): Drop PATH_ENC, add PATH_NOPOSIX flag.
(struct fs_info): Add caseinsensitive flag and accessor methods.
(class path_conv): Add caseinsensitive member and define
objcaseinsensitive method. Drop case_clash member and isencoded method.
(pathmatch): Change prototype according to above change.
(pathnmatch): Ditto.
(path_prefix_p): Ditto.
(get_nt_native_path): Ditto.
(class etc): Ditto.
(fnunmunge): Remove prototype.
* shared.cc (shared_info::init_obcaseinsensitive): Initialize
obcaseinsensitive flag from obcaseinsensitive registry value.
(shared_info::initialize): Call init_obcaseinsensitive here by the
first process creating the shared memory.
* shared_info.h (mount_item::fnmunge): Remove.
(shared_info::obcaseinsensitive): Rename from obcaseinsensitivity.
(shared_info::init_obcaseinsensitive): Declare.
* syscalls.cc (try_to_bin): Add comment.
* include/sys/mount.h (MOUNT_ENC): Remove flag.
(MOUNT_NOPOSIX): Add flag.
Just initialize drive data.
* mtinfo.h (MTINFO_MAGIC): Remove.
(MTINFO_VERSION): Remove.
(class mtinfo): Remove magic and version members.
* shared.cc (shared_info::initialize): Move call to
get_session_parent_dir so that the dir creation is only called once.
Move call to mt.initialize so that it's called only by the first
process creating the shared memory.
* shared_info.h (SHARED_INFO_CB): Accommodate change to shared_info.
(CURR_SHARED_MAGIC): Ditto.
(class shared_info): Add obcaseinsensitivity member.
* 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.
MAX_DOMAIN_NAME_LEN throughout.
* cyglsa.h (CYG_LSA_MAGIC): New value.
(cyglsa_t): Define username and domain as WCHAR arrays.
* errno.cc (errmap): Add mapping for ERROR_NONE_MAPPED.
* sec_auth.cc: Drop 'w' prefix from WCHAR string variable names where
appropriate.
(extract_nt_dom_user): Prefer resolving by SID before resolving by
domain\name pair.
(cygwin_logon_user): Don't print cleartext password in debug output.
Change comment.
(get_user_groups): Revert calls to LookupAccountNameW to use NULL
server instead of explicit server name, according to MSDN.
(get_user_local_groups): Ditto.
(get_server_groups): Fetch domain and user name from usersid per
LookupAccountSidW instead of calling extract_nt_dom_user.
(lsaauth): Fetch domain and user name from usersid per LookupAccountSidW
instead of calling extract_nt_dom_user.
* sec_helper.cc (cygpriv): Convert to wchar_t pointer array.
(privilege_luid): Convert first parameter to PWCHAR.
(privilege_name): Return wchar_t pointer.
(set_privileges): Accommodate debug output.
* security.h (privilege_luid): Change prototype accordingly.
(enum _SECPKG_NAME_TYPE): Define.
(struct _SECPKG_CALL_INFO): Define.
(struct _LSA_SECPKG_FUNCS): Extend to full size. Define unused
functions lazily.
(cygprf_t): Define.
* sec_auth.cc (lsaauth): Use actual primary group if no admins group.
Add (disabled) code to fetch token from profil data.
* 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.
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.
* fhandler_console.cc (set_console_state_for_spawn): Remove.
(fhandler_console::open): Set console state last. Don't set
ENABLE_PROCESSED_INPUT flag.
* spawn.cc (spawn_guts): Drop call to set_console_state_for_spawn.
(CYGWIN_INFO_CYGWIN_MOUNT_REGISTRY_NAME): Remove.
(CYGWIN_INFO_CYGDRIVE_FLAGS): Remove.
(CYGWIN_INFO_CYGDRIVE_PREFIX): Remove.
(CYGWIN_INFO_CYGDRIVE_DEFAULT_PREFIX): Add comment to differ from the
registry related defines.
scope.
(dad_to_flags): New static array to convert Windows DAD state to
Linux values.
(format_procnet_ifinet6): Drop asking for IfIndex, just use Ipv6IfIndex.
Use get_scope and dad_to_flags to generate more accurate linux-like
output.
use FileIdBothDirectoryInformation on NFS shares. Fix comment to
explain why.
* path.cc (symlink_info::check): Reinstantiate no_ea. Use in
erroneously changed condition.
Avoid use of tls since it isn't necessarily initialized when cygwin1.dll is
dynamically loaded.
(mount_info::create_root_entry): Ditto.
(mount_info::init): Calculate cygwin root once. Use create_root_entry to
record it. Pass fstab location to from_fstab.
(mount_info::from_fstab): Move root calculation stuff elsewhere, as per above.
* shared_info.h (mount_info::from_fstab_line): Make private.
(mount_info::fstab): Ditto. Accommodate new arguments.
(fhandler_base::fstat_by_handle): Drop fai_size and pfai in favor of
static struct fai_buf. Restructure.
(fhandler_base::fstat_by_name): Drop fvi_size and pfvi. Drop fdi_size
and pfdi in favor of static struct fdi_buf. Drop redundant test for
existance. Use FileDirectoryInformation class instead of
FileBothDirectoryInformation. Drop call to NtQueryVolumeInformationFile
in favor of using pc.fs_serial_number (). Fix FileId information given
to fstat_helper.
(fhandler_disk_file::fstatvfs): Drop fvi_size, pfvi, fai_size and pfai.
Drop getting FileFsVolumeInformation and FileFsAttributeInformation in
favor of using the related path_conv info.
(fhandler_disk_file::opendir): Fix comment.
(fhandler_disk_file::readdir): Ditto. Use FileDirectoryInformation
class instead of FileBothDirectoryInformation.
* path.cc (fs_info::update): Store MaximumComponentNameLength in new
member name_len.
* path.h (struct fs_info): Use ULONG rather than DWORD. Add member
name_len to store MaximumComponentNameLength. Add accessor methods.
(path_conv::fs_name_len): New method.
dirent_info_mask.
* fhandler_disk_file.cc (fhandler_disk_file::opendir): Set
dirent_nfs_d_ino flag for NFS shares. Explain why.
(fhandler_disk_file::readdir): Use FileNamesInformation instead of
FileBothDirectoryInformation info class on NFS clients not supporting
the FileIdBothDirectoryInformation info class. Use local pointers to
accommodate different offsets.
* path.cc (symlink_info::check): Don't test directories for symlinks
on NFS shares. Enhance comment.
access flags.
(symlink_info::check_sysfile): Ditto. Add missing `else'.
(symlink_info::check): Only retry to open file if first try failed
with access denied.
* fhandler.cc (fhandler_base::open): Open files on NFS shares with
correct access flags and EAs.
* fhandler.h (fhandler_base::fstat_by_nfs_ea): Declare.
* fhandler_disk_file.cc (fhandler_base::fstat_by_nfs_ea): New method.
(fhandler_base::fstat_by_handle): Call fstat_by_nfs_ea for files on
NFS shares.
(fhandler_disk_file::fchmod): Use NFS specific method to set mode for
files on NFS shares. Don't overrule errno from call to
set_file_attribute with errno from NtSetInformationFile call.
(fhandler_disk_file::fchown): Add comment.
* mount.cc (fillout_mntent): Accommodate change in second parameter
to fs_info::update.
* nfs.cc: New file.
* nfs.h: New file.
* path.cc (fs_info::update): Take handle instead of bool as second
parameter. Use that handle if it's not NULL. Only close handle if
it has been opened here. Use static defined buffers instead of
alloca'd buffers.
(path_conv::check): Call symlink_info::check with reference to fs.
Don't call fs.update here if file exists.
(conv_path_list): Prefer tmp_pathbuf buffer over using alloca.
(symlink_worker): Use NFS specific method to create symlinks on NFS
shares. Prefer tmp_pathbuf buffer over using alloca.
(symlink_info::check_shortcut): Reopen file from incoming handle
with necessary FILE_GENERIC_READ flag. Prefer tmp_pathbuf buffer over
using alloca.
(symlink_info::check_sysfile): Ditto.
(symlink_info::check_reparse_point): Use tmp_pathbuf buffer to
allocate REPARSE_DATA_BUFFER.
(symlink_info::check_nfs_symlink): New method.
(enum symlink_t): Remove.
(symlink_info::check): Don't use NtQueryAttributesFile. Rather, open
file with necessary access flags and call NtQueryInformationFile. Fix
error handling in case file can't be opened. For existing files, call
fs_info::update here. Restructure symlink checking to accommodate the
fact that the file is already open. Add case for NFS symlinks.
* path.h (fs_info::update): Take handle instead of bool as second
parameter.
(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.
* include/sys/localedef.h: New file from NetBSD.
* libc/_def_time.c: Ditto.
* libc/getopt.c: Update to latest OpenBSD version 1.23.
* libc/strptime.cc: Replace FreeBSD version 1.35 with latest NetBSD
version 1.28.
* libc/timelocal.cc: Remove.
* libc/timelocal.h: Remove.
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.
Christopher Faylor
Corinna Vinschen
Eric Blake