* dcrt0.cc (initial_env): Drop strlwr calls. Call strcasestr instead.
* fhandler_netdrive.cc: Throughout, convert to calling WNet UNICODE
functions. Use tmp_pathbuf rather than alloca. Replace call to
strlwr with call to RtlDowncaseUnicodeString.
(LdapMapErrorToWin32): Import.
* fhandler_disk_file.cc (fhandler_base::fstat_by_nfs_ea): Accommodate
change to cyg_ldap::open.
* ldap.cc (CYG_LDAP_TIMEOUT): Remove.
(CYG_LDAP_ENUM_TIMEOUT): Remove.
(def_tv): Remove.
(enum_tv): Remove.
(cyg_ldap::map_ldaperr_to_errno): New method to map LDAP error codes to
POSIX errno codes. Explicitly map LDAP_NO_RESULTS_RETURNED to ENMFILE.
(cyg_ldap::wait): Ditto.
(struct cyg_ldap_init): New struct.
(cyg_ldap::connect_ssl): Return ULONG. Drop setting LDAP_OPT_TIMELIMIT.
Add call to ldap_search_sW to fetch root DSE.
(cyg_ldap::connect_non_ssl): Ditto.
(ldap_init_thr): New static thread function.
(cyg_ldap::connect): New method to call connect_ssl/connect_non_ssl in
an interruptible cygthread.
(struct cyg_ldap_search): New struct.
(cyg_ldap::search_s): New method to perform generic synchronous search.
(ldap_search_thr): New static thread function.
(cyg_ldap::search): New method to call search_s in an interruptible
cygthread.
(struct cyg_ldap_next_page): New struct.
(cyg_ldap::next_page_s): New method to perform generic synchronous
paged search.
(ldap_next_page_thr): New static thread function.
(cyg_ldap::next_page): New method to call next_page_s in an
interruptible cygthread.
(cyg_ldap::open): Return POSIX errno. Call connect method.
(cyg_ldap::fetch_ad_account): Call search method rather than
ldap_search_stW.
(cyg_ldap::enumerate_ad_accounts): Return POSIX errno. Use infinite
timeout in call to ldap_search_init_pageW.
(cyg_ldap::next_account): Return POSIX errno. Call next_page method
rather than ldap_get_next_page_s.
(cyg_ldap::fetch_posix_offset_for_domain): Call search method rather
than ldap_search_stW.
(cyg_ldap::fetch_unix_sid_from_ad): Ditto.
(cyg_ldap::fetch_unix_name_from_rfc2307): Ditto.
* ldap.h (class cyg_ldap): Accommodate aforementioned changes.
* passwd.cc (pg_ent::enumerate_ad): Ditto. Break search if one of
cyg_ldap::enumerate_ad_accounts or cldap.next_account returns with
an error code other than ENMFILE.
* sec_helper.cc (cygpsid::get_id): Accommodate change to cyg_ldap::open.
* uinfo.cc (fetch_posix_offset): Ditto.
(ldap_msgfree): Import.
* ldap.cc: Throughout, use ldap_msgfree to free LDAPMessage memory,
rather than ldap_memfreeW.
(cyg_ldap::next_account): Immediately abandon search when quiting from
search.
(ldap_count_entries): Import.
(ldap_get_next_page_s): Import.
(ldap_result): Remove.
(ldap_searchW): Remove.
(ldap_search_abandon_page): Import.
(ldap_search_init_pageW): Import.
* ldap.cc (cyg_ldap::close): Use ldap_search_abandon_page to abandon
search. Reset srch_id, srch_msg and srch_entry.
(cyg_ldap::enumerate_ad_accounts): Use paged search to overcome server
side search result set restriction.
(cyg_ldap::next_account): Ditto.
* ldap.h (class cyg_ldap): Add members srch_id, srch_msg and srch_entry.
Remove member msg_id.
(cyg_ldap::cyg_ldap): Change initialization accordingly.
* external.cc (cygwin_internal): Call get_uid/get_gid instead of get_id.
* grp.cc (internal_getgrsid): Take additional cyg_ldap pointer.
Forward to pwdgrp::add_group_from_windows.
(internal_getgrnam): Ditto.
(internal_getgrgid): Ditto.
(gr_ent::enumerate_local): Drop ugid_caching bool from call to
pwdgrp::fetch_account_from_windows.
(getgroups32): Rename from internal_getgroups and drop getgroups32 stub.
Drop srchsid parameter and code handling it. Add local cyg_ldap
instance and forward to internal_getgrXXX.
(getgroups): Call getgroups32.
(get_groups): Add local cyg_ldap instance and forward to
internal_getgrXXX.
(getgrouplist): Ditto.
(setgroups32): Ditto.
* ldap.cc (cyg_ldap::open): Don't call close. Return true if connection
is already open.
(cyg_ldap::remap_uid): Forward this to internal_getpwsid.
(cyg_ldap::remap_gid): Forward this to internal_getgrsid.
* passwd.cc (internal_getpwsid): Take additional cyg_ldap pointer.
Forward to pwdgrp::add_user_from_windows.
(internal_getpwnam): Ditto.
(internal_getpwuid): Ditto.
(pg_ent::enumerate_builtin): Drop ugid_caching bool from call to
pwdgrp::fetch_account_from_windows.
(pg_ent::enumerate_sam): Ditto.
(pg_ent::enumerate_ad): Ditto. Forward local cldap instead.
* pwdgrp.h (internal_getpwsid): Align declaration to above change.
(internal_getpwnam): Ditto.
(internal_getpwuid): Ditto.
(internal_getgrsid): Ditto.
(internal_getgrgid): Ditto.
(internal_getgrnam): Ditto.
(internal_getgroups): Drop declaration.
(pwdgrp::add_account_from_windows): Align declaration to below change.
(pwdgrp::add_user_from_windows): Ditto.
(pwdgrp::add_group_from_windows): Ditto.
* sec_acl.cc (setacl): Add local cyg_ldap instance and forward to
internal_getpwuid and internal_getgrgid.
(getacl): Add local cyg_ldap instance and forward to cygpsid::get_id.
(aclfromtext32): Add local cyg_ldap instance and forward to
internal_getpwnam and internal_getgrnam.
* sec_helper.cc (cygpsid::get_id): Take additional cyg_ldap pointer.
Forward to internal_getgrsid and internal_getpwsid.
(get_sids_info): Drop ldap_open. Forward local cldap to
internal_getpwsid and internal_getgrXXX. Call CheckTokenMembership
rather than internal_getgroups.
* security.h (cygpsid::get_id): Add cyg_ldap pointer, drop default
parameter.
(cygpsid::get_uid): Add cyg_ldap pointer. Call get_id accordingly.
(cygpsid::get_gid): Ditto.
* uinfo.cc (internal_getlogin): Add local cyg_ldap instance and forward
to internal_getpwXXX and internal_getgrXXX calls.
(pwdgrp::add_account_from_windows): Take additional cyg_ldap pointer.
Forward to pwdgrp::fetch_account_from_windows.
(fetch_posix_offset): Drop ldap_open argument and handling. Get
cyg_ldap instance as pointer.
(pwdgrp::fetch_account_from_windows): Take additional cyg_ldap pointer.
Use it if it's not NULL, local instance otherwise. Drop ldap_open.
Drop fetching extended group arguments from AD for speed.
(ldap_result): Import.
(ldap_searchW): Import.
(NetGroupEnum): Import.
(NetLocalGroupEnum): Import.
(NetUserEnum): Import.
* cygheap.h (class cygheap_pwdgrp): Add members enums and enum_tdoms.
(cygheap_pwdgrp::nss_db_enums): New inline method.
(cygheap_pwdgrp::nss_db_enum_tdoms): Ditto.
* cygtls.h (struct _local_storage): Drop unused members pw_pos and
grp_pos.
* grp.cc (grent): New static variable of class gr_ent.
(gr_ent::enumerate_caches): New method.
(gr_ent::enumerate_local): New method.
(gr_ent::getgrent): New method.
(setgrent): Call gr_ent method.
(getgrent32): Ditto.
(endgrent): Ditto.
* ldap.cc (sid_attr): Rename from nfs_attr.
(cyg_ldap::close): Abandon still running asynchronous search.
(cyg_ldap::fetch_ad_account): Reduce filter buffer size.
(cyg_ldap::enumerate_ad_accounts): New method.
(cyg_ldap::next_account): New method.
(cyg_ldap::fetch_posix_offset_for_domain): Reduce filter buffer size.
(cyg_ldap::fetch_unix_sid_from_ad): Ditto. Fix return value in case
no value has been read.
(cyg_ldap::fetch_unix_name_from_rfc2307): Reduce filter buffer size.
* ldap.h (class cyg_ldap): Add msg_id member.
(cyg_ldap::enumerate_ad_accounts): Declare.
(cyg_ldap::next_account): Declare:
* passwd.cc (pwent): New static variable of class pw_ent.
(pg_ent::clear_cache): New method.
(pg_ent::setent): New method.
(pg_ent::getent): New method.
(pg_ent::endent): New method.
(pg_ent::enumerate_file): New method.
(pg_ent::enumerate_builtin): New method.
(pg_ent::enumerate_sam): New method.
(pg_ent::enumerate_ad): New method.
(pw_ent::enumerate_caches): New method.
(pw_ent::enumerate_local): New method.
(pw_ent::getpwent): New method.
(setpwent): Call pw_ent method.
(getpwent): Ditto.
(endpwent): Ditto.
* pwdgrp.h (class pwdgrp): Define pg_ent, pw_ent and gr_ent as friend
classes.
(pwdgrp::add_account_post_fetch): Declare with extra bool parameter.
(pwdgrp::file_attr): New inline method.
(enum nss_enum_t): Define.
(class pg_ent): Define.
(class pw_ent): Define.
(class gr_ent): Define.
* tlsoffsets.h: Regenerate.
* tlsoffsets64.h: Ditto.
* uinfo.cc (cygheap_pwdgrp::init): Initialize enums and enum_tdoms.
(cygheap_pwdgrp::nss_init_line): Fix typo in preceeding comment.
Handle new "db_enum" keyword.
(pwdgrp::add_account_post_fetch): Take additional `bool lock' parameter
and acquire pglock before adding element to array if lock is true.
(pwdgrp::add_account_from_file): Call add_account_post_fetch with lock
set to true.
(pwdgrp::add_account_from_windows): Ditto in case of caching.
(pwdgrp::fetch_account_from_windows): Handle builtin aliases only
known to the domain controller. Only call NetLocalGroupGetInfo for
aliases.
* cygheap.h (class cygheap_ugid_cache): Move ugid_cache_t type here
and rename.
(struct init_cygheap): Add cygheap_ugid_cache member "ugid_cache".
* pwdgrp.h (class ugid_cache_t): Remove here.
* fhandler_disk_file.cc (fhandler_base::fstat_by_nfs_ea): Accommodate
move of ugid_cache to cygheap.
* sec_helper.cc (get_sids_info): Ditto.
* uinfo.cc (ugid_cache): Remove.
(pwdgrp::fetch_account_from_windows): Define id_val globally.
Move SidTypeAlias handling into SidTypeUser/SidTypeGroup branch since
aliases are handled like groups in SAM. Accommodate move of ugid_cache
to cygheap. Consolidate code reading SAM comments into a single branch
for both, SidTypeUser and SidTypeAlias. For SidTypeAlias, fix thinko
and call NetLocalGroupGetInfo rather than NetGroupGetInfo. Simplify
code setting Cygwin primary group for SAM accounts. Add code to handle
UNIX uid/gid from SAM comment.
/etc/nsswitch.conf file to configure it.
* Makefile.in (DLL_OFILES): Add ldap.o.
* autoload.cc: Import ldap functions from wldap32.dll.
(DsEnumerateDomainTrustsW): Import.
(NetGroupGetInfo): Import.
* cygheap.h (class cygheap_domain_info): New class to keep global
domain info.
(class cygheap_pwdgrp): New class to keep passwd/group caches and
configuration info from /etc/nssswitch.conf.
(struct init_cygheap): Add cygheap_domain_info member "dom" and
cygheap_pwdgrp member "pg".
* cygtls.h (struct _local_storage): Remove unused member "res".
Rearrange slightly, Add members pwbuf and grbuf to implement non-caching
passwd/group fetching from SAM/AD. Make pw_pos and pw_pos unsigned.
* fhandler_disk_file.cc (fhandler_base::fstat_by_nfs_ea): Add RFC 2307
uid/gid mapping.
* fhandler_process.cc: Drop including pwdgrp.h.
* fhandler_procsysvipc.cc: Ditto.
* fhandler_registry.cc (fhandler_registry::fstat): Set key uid/gid
to ILLEGAL_UID/ILLEGAL_GID rather than UNKNOWN_UID/UNKNOWN_GID.
* grp.cc (group_buf): Drop.
(gr): Drop.
(pwdgrp::parse_group): Fill pg_grp.
(pwdgrp::read_group): Remove.
(pwdgrp::init_grp): New method.
(pwdgrp::prep_tls_grbuf): New method.
(pwdgrp::find_group): New methods.
(internal_getgrsid): Convert to call new pwdgrp methods.
(internal_getgrnam): Ditto.
(internal_getgrgid): Ditto.
(getgrgid_r): Drop 2nd parameter from internal_getgrgid call.
(getgrgid32): Ditto.
(getgrnam_r): Ditto for internal_getgrnam.
(getgrnam32): Ditto.
(getgrent32): Convert to call new pwdgrp methods.
(internal_getgrent): Remove.
(internal_getgroups): Simplify, especially drop calls to
internal_getgrent.
* ldap.cc: New file implementing cyg_ldap class for LDAP access to AD
and RFC 2307 server.
* ldap.h: New header, declaring cyg_ldap class.
* passwd.cc (passwd_buf): Drop.
(pr): Drop.
(pwdgrp::parse_passwd): Fill pg_pwd.
(pwdgrp::read_passwd): Remove.
(pwdgrp::init_pwd): New method.
(pwdgrp::prep_tls_pwbuf): New method.
(find_user): New methods.
(internal_getpwsid): Convert to call new pwdgrp methods.
(internal_getpwnam): Ditto.
(internal_getpwuid): Ditto.
(getpwuid32): Drop 2nd parameter from internal_getpwuid call.
(getpwuid_r): Ditto.
(getpwnam): Ditto for internal_getpwnam.
(getpwnam_r): Ditto.
(getpwent): Convert to call new pwdgrp methods.
* path.cc (class etc): Remove all methods.
* path.h (class etc): Drop.
* pinfo.cc (pinfo_basic::pinfo_basic): Set gid to ILLEGAL_GID rather
than UNKNOWN_GID.
(pinfo_init): Ditto.
* pwdgrp.h (internal_getpwnam): Drop 2nd parameter from declaration.
(internal_getpwuid): Ditto.
(internal_getgrgid): Ditto.
(internal_getgrnam): Ditto.
(internal_getgrent): Drop declaration.
(enum fetch_user_arg_type_t): New type.
(struct fetch_user_arg_t): New type.
(struct pg_pwd): New type.
(struct pg_grp): New type.
(class pwdgrp): Rework to provide functions for file and db requests
and caching.
(class ugid_cache_t): New class to provide RFC 2307 uid map caching.
(ugid_cache): Declare.
* sec_acl.cc: Drop including pwdgrp.h.
* sec_auth.cc: Drop including dsgetdc.h and pwdgrp.h.
(get_logon_server): Convert third parameter to ULONG flags argument
to allow arbitrary flags values in DsGetDcNameW call and change calls
to this function throughout. Use cached account domain name rather
than calling GetComputerNameW.
(get_unix_group_sidlist): Remove.
(get_server_groups): Drop call to get_unix_group_sidlist.
(verify_token): Rework token group check without calling
internal_getgrent.
* sec_helper.cc (cygpsid::pstring): New methods, like string() but
return pointer to end of string.
(cygsid::getfromstr): Add wide character implementation.
(get_sids_info): Add RFC 2307 uid/gid mapping for Samba shares.
* security.cc: Drop including pwdgrp.h.
* security.h (DEFAULT_UID): Remove.
(UNKNOWN_UID): Remove.
(UNKNOWN_GID): Remove.
(uinfo_init): Move here from winsup.h.
(ILLEGAL_UID): Ditto.
(ILLEGAL_GID): Ditto.
(UNIX_POSIX_OFFSET): Define. Add lengthy comment.
(UNIX_POSIX_MASK): Ditto.
(MAP_UNIX_TO_CYGWIN_ID): Ditto.
(ILLEGAL_UID16): Move here from winsup.h.
(ILLEGAL_GID16): Ditto.
(uid16touid32): Ditto.
(gid16togid32): Ditto.
(sid_id_auth): New convenience macro for SID component access.
(sid_sub_auth_count): Ditto.
(sid_sub_auth): Ditto.
(sid_sub_auth_rid): Ditto.
(cygpsid::pstring): Declare.
(cygsid::getfromstr): Declare wide character variant.
(cygsid::operator=): Ditto.
(cygsid::operator*=): Ditto.
(get_logon_server): Change declaration according to source code.
* setlsapwd.cc (setlsapwd): Drop 2nd parameter from internal_getpwnam
call.
* shared.cc (memory_init): Call cygheap->pg.init in first process.
* syscalls.cc: Drop including pwdgrp.h.
* tlsoffsets.h: Regenerate.
* tlsoffsets64.h: Ditto.
* uinfo.cc (internal_getlogin): Drop gratuitious internal_getpwuid
call. Fix debug output. Overwrite user gid in border case of a
missing passwd file while a group file exists.
(pwdgrp::add_line): Allocate memory on cygheap.
(pwdgrp::load): Remove.
(ugid_cache): Define.
(cygheap_pwdgrp::init): New method.
(cygheap_pwdgrp::nss_init_line): New method.
(cygheap_pwdgrp::_nss_init): New method.
(cygheap_domain_info::init): New method.
(logon_sid): Define.
(get_logon_sid): New function.
(pwdgrp::add_account_post_fetch): New method.
(pwdgrp::add_account_from_file): New methods.
(pwdgrp::add_account_from_windows): New methods.
(pwdgrp::check_file): New method.
(pwdgrp::fetch_account_from_line): New method.
(pwdgrp::fetch_account_from_file): New method.
(pwdgrp::fetch_account_from_windows): New method.
* winsup.h: Move aforementioned macros and declarations to security.h.
* dcrt0.cc (dll_crt0_1): Use timeBeginPeriod to set default resolution to 1 ms.
* pinfo.cc (pinfo::thisproc): Set ppid for redirected _pinfo blocks too.
(pinfo::init): Avoid using VirtualQuery. Just rely on the assumption that
procinfo will be populated.
* pinfo.h (_pinfo::ppid): Move into redirected block.
(IdnToUnicode): Define.
(FreeAddrInfoW): Define.
(GetAddrInfoW): Define.
(GetNameInfoW): Define.
* net.cc: Drop W. Richard STEVENS libgai implementation.
(cygwin_freeaddrinfo): Move code from ipv4_freeaddrinfo here. Move
definition up in file to avoid forward declaration in ga_duplist.
(ga_dup): Take addrinfoW as input. Add parameters to get IDN flags
and to set error value. Handle IDN flags and especially AI_CANONIDN.
Convert input wchar_t ai_canonname string to multibyte for output.
(ga_duplist): Add parameters to get IDN flags and to set error value
and propagate to ga_dup. Call cygwin_freeaddrinfo.
(gai_errmap): Add comments. Align error strings to GLibc. Add
EAI_IDN_ENCODE entry.
(get_ipv6_funcs): Remove.
(load_ipv6_guard): Remove.
(ipv6_inited): Remove.
(load_ipv6): Remove.
(load_ipv6_funcs): Remove.
(cygwin_getaddrinfo): Drop calling load_ipv6. Handle AI_IDN* flags.
Convert input strings to wchar_t and call GetAddrInfoW/FreeAddrInfoW.
In case hints is NULL, set default ai_flags explicitely to
AI_V4MAPPED | AI_ADDRCONFIG, as documented for Glibc. Only add AI_ALL
if AI_ADDRCONFIG is not given. Unconditionally add Windows-specific
AI_DISABLE_IDN_ENCODING to ai_flags to make IDN behaviour compatible
to Glibc even on Windows 8 and later.
(cygwin_getnameinfo): Drop calling load_ipv6. Handle NI_IDN* flags.
Call GetNameInfoW and convert returned strings from wchar_t to
multibyte.
* include/netdb.h: Add comments to describe flags and error values.
(AI_*): Define all flags using hex values for clearness.
(AI_IDN): Define.
(AI_CANONIDN): Define.
(AI_IDN_ALLOW_UNASSIGNED): Define.
(AI_IDN_USE_STD3_ASCII_RULES): Define.
(NI_*): Define all flags using hex values for clearness.
(NI_IDN): Define.
(NI_IDN_ALLOW_UNASSIGNED): Define.
(NI_IDN_USE_STD3_ASCII_RULES): Define.
(EAI_IDN_ENCODE): Define.
(CryptGenRandom): Remove.
(CryptReleaseContext): Remove.
(SystemFunction036): Define. Add comment to explain that this is
actually the RtlGenRandom function.
* fhandler.h (class fhandler_dev_random): Drop crypt_prov member.
(fhandler_dev_random::fhandler_dev_random): Define inline.
(fhandler_dev_random::dup): Drop declaration.
* fhandler_random.cc (fhandler_dev_random::fhandler_dev_random): Remove
here.
(fhandler_dev_random::crypt_gen_random): Use RtlGenRandom to drop
dependency to old Crypto API.
(fhandler_dev_random::read): Implement an enhanced version of reading
random bytes from RtlGenRandom for the sake of a better /dev/random
emulation.
(fhandler_dev_random::close): Just return 0 since crypt_prov doesn't
exisyt anymore.
(fhandler_dev_random::dup): Drop entirely for the same reason.
* times.cc (GetSystemTimePreciseAsFileTime): Temporarily declare here
to workaround missing definition in 32 bit w32api headers.
(get_system_time): New always inline function to call either
GetSystemTimePreciseAsFileTime or GetSystemTimeAsFileTime on a per OS
basis. Call throughout instead of GetSystemTimeAsFileTime.
* wincap.h (wincaps::has_precise_system_time): New element.
* wincap.cc: Implement above element throughout.
* environ.cc (set_winsymlinks): Set allow_winsymlinks.
(parse_thing): Change "winsymlinks" to set by function.
* globals.cc (enum winsym_t): Define.
(allow_winsymlinks): Define as winsym_t.
(ro_u_afs): New R/O Unicode string.
* mount.cc (fs_info::update): Fix comment. Handle AFS.
(fs_names): Add "afs".
* mount.h (enum fs_info_type): Add afs.
(class fs_info): Implement afs.
* path.cc (symlink): Drop third parameter in call to symlink_worker.
(symlink_nfs): New function.
(symlink_native): New function.
(symlink_worker): Drop third argument. Handle native symlink type by
calling symlink_native. Move code to handle NFS to symlink_nfs. Fix
formatting. Slightly restructure code.
* path.h (class path_conv): Add fs_is_afs method.
(symlink_worker): Declare here.
* security.h: Define privilege constants as unsigned int instead of as
unsigned long.
* syscalls.cc (mknod_worker): Set third parameter in symlink_worker
call to WSYM_lnk.
* winsup.h (symlink_worker): Drop declaration here.
(mainly in fhandler*) start fixing gcc 4.7.2 mismatch between regparm
definitions and declarations.
* gendef: Define some functions to take @ declaration to accommodate _regN
defines which use __stdcall.
* gentls_offsets: Define __regN macros as empty.
* autoload.cc (wsock_init): Remove unneeded regparm attribute.
* winsup.h (__reg1): Define.
(__reg2): Define.
(__reg3): Define.
* advapi32.cc (DuplicateTokenEx): Coerce some initializers to avoid warnings
from gcc 4.7.2.
* exceptions.cc (status_info): Declare struct to use NTSTATUS.
(cygwin_exception::dump_exception): Coerce e->ExceptionCode to NTSTATUS.
* fhandler_clipboard.cc (cygnativeformat): Redefine as UINT to avoid gcc 4.7.2
warnings.
(fhandler_dev_clipboard::read): Ditto.
* fhandler_disk_file.cc (fhandler_cygdrive::opendir): Rename flptst
to drive. Call new get_disk_type function rather than is_floppy and
check SMB drives with the NetUseGetInfo function. Explain why.
* mount.cc (get_disk_type): New function to evaluate disk type from
native NT device name.
(is_floppy): Remove.
* mount.h (enum disk_type): Define.
(get_disk_type): Declare.
* path.h (is_floppy): Drop declaration.
* dir.cc (closedir): Call global close instead of just releasing the
fhandler.
* fhandler_disk_file.cc (fhandler_disk_file::closedir): Don't close
fhandler handle here, rely on global closedir doing the right thing.
* fhandler_registry.cc (fhandler_registry::readdir): Also delete
d_hash when closing registry key.
(fhandler_registry::rewinddir): Ditto.
Avoid infinite recursion in VirtualStore under UAC:
* fhandler_registry.cc (VIRT_CLASSES_KEY_PREFIX): Define.
(VIRT_CLASSES_KEY_SUFFIX): Ditto.
(VIRT_CLASSES_KEY): Ditto.
(VIRT_CLASSES_LINKTGT): Ditto.
(fhandler_registry::exists): Return virt_symlink as file type if
this is a Classes key under the VirtualStore.
(fhandler_registry::fstat): Handle virt_symlink.
(fhandler_registry::readdir): Return DT_LNK as d_type if this is a
Classes key under the VirtualStore.
(fhandler_registry::fill_filebuf): Handle Classes symlink.
Handle user impersonation in /proc/registry access:
* autoload.cc (RegOpenUserClassesRoot): Define.
(RegOpenCurrentUser): Define.
* fhandler_registry.cc (RegOpenUserClassesRoot): Declare function
missing in w32api.
(RegOpenCurrentUser): Ditto.
(fetch_hkey): New function.
(fhandler_registry::open): Call fetch_hkey to get root registry key.
(open_key): Ditto.
* autoload.cc (GetSystemWow64DirectoryW): Define.
(GetVolumePathNamesForVolumeNameW): Define.
* fhandler_process.cc (get_volume_path_names_for_volume_name): New
static function to workaround missing GetVolumePathNamesForVolumeNameW
function in Windows 2000.
(dos_drive_mappings::dos_drive_mappings): Call
get_volume_path_names_for_volume_name instead of
GetVolumePathNamesForVolumeNameW.
* dlfcn.cc: Throughout mark exported symbols as extern "C".
(dlopen): Unignore flags argument. Define ret to NULL. Fix typo in
comment. Support Glibc flags RTLD_NOLOAD and RTLD_NODELETE.
* include/dlfcn.h: Clean up comments.
(RTLD_NODELETE): Define.
(RTLD_NOLOAD): Define.
(RTLD_DEEPBIND): Define.
* child_info.h: Redefine CURR_CHILD_INFO_MAGIC.
(child_info_fork::abort): Rename from handle_failure. Change arguments.
* cygtls.h (_local_storage::ttybuf): New field.
* dcrt0.cc (vapi_fatal): Split api_fatal. Add "in forked process" to message
when appropriate.
(api_fatal): Use vapi_fatal.
* devices.h: Make multiple inclusion safe.
(fh_devices): Add FH_CONS* stuff. Reorder slightly.
(device): Eliminate anonymous union. Add more ways to access minor/major.
(device::setunit): Accommodate no-longer-anonymous union.
(device::is_fs): Ditto.
(device::is_fs_special): Ditto.
(device::major): New function.
(device::minor): Ditto.
(device::is_device): New function.
(device::not_device): Ditto.
(device::operator int): New operator.
(device::operator fh_devices): Ditto.
(device::operator bool): Ditto.
(device::operator DWORD): Ditto.
(device::operator =): Ditto.
(isproc_dev): New function.
(isprocsys_dev): Ditto.
(iscons_dev): Ditto.
(istty_slave_dev): Ditto.
* devices.in: Add new "/dev/cons*" strings. Accommodate no-longer-anonymous
union throughout.
(BRACK): Use more precise method for initialization.
* devices.cc: Regenerate.
* dtable.cc (dtable::stdio_init): Use get_cttyp instead of get_tty.
(dtable::find_archetype): Use new DWORD operator in device to test archetypes.
(dtable::init_std_file_from_handle): Use different method to initialize 'dev'.
Adapt to different ctty handling and accommodate /dev/cons*.
(fh_alloc): Accommodate no-longer-anonymous union. Adapt to new /dev/cons*.
(build_fh_pc): Make debugging output more useful.
* exceptions.cc (ctrl_c_handler): Use get_cttyp instead of get_tty.
* external.cc (fillout_pinfo): Accommodate new cons* stuff.
* fhandler.cc (fhandler_base::read): Eliminate is_slow() test.
* fhandler.h (fhandler_base::*): Adapt to changes in device.h.
(fhandler_*::is_slow): Delete.
( fhandler_proc::get_proc_fhandler): Return fh_devices type.
* fhandler_console.cc (open_shared_console): New function.
(console_unit): New class.
(console_unit::console_unit): New constructor.
(enum_windows): New function. Declare as friend to console_unit.
(fhandler_console::set_unit): New function.
(fhandler_console::get_tty_stuff): Call set_unit to set the unit number and
determine if initialization is needed. Eliminate flags parameter.
(tty_list::get_cttyp): Rename (sorta) from get_tty. Return pointer to correct
tty_min.
(fhandler_console::open): Adapt to elimination of argument to get_tty_stuff.
(fhandler_console::output_tcsetattr): Properly detect error condition.
(fhandler_console::fixup_after_fork_exec): Adapt to get_tty_stuff() setting tc
automatically.
* fhandler_proc.cc: Use FH_BAD rather than 0 throughout where using fh_devices
enum.
(fhandler_proc::get_proc_fhandler): Return fh_devices. Adapt to devices.h
changes.
* fhandler_process.cc: Adapt to devices.h changes. Use FH_BAD rather than 0
throughout where using fh_devices enum.
* fhandler_procnet.cc: Ditto.
* fhandler_procsys.cc: Ditto.
* fhandler_procsysvipc.cc: Ditto.
* fhandler_tape.cc (fhandler_dev_tape::fhandler_dev_tape): Ditto.
* fhandler_termios.cc (handler_termios::bg_check): Use tc->ttyname() rather
than assuming that we can construct a tty.
* fhandler_tty.cc (fhandler_tty_master::fhandler_tty_master): Just return
get_minor() of dev.
(fhandler_pty_master::process_slave_output): Add slightly more debugging info.
(fhandler_tty_slave::fhandler_tty_slave): Change name from ntty to unit.
(fhandler_pty_master::open): Ditto.
(fhandler_tty_slave::ioctl): Adapt to change which causes ctty to represent a
complete device.
(fhandler_tty_master::init_console): Add debugging for failure path.
(fhandler_pty_master::setup): Use get_unit() to retrieve unit number rather
than relying on raw ntty.
(fhandler_pty_master::setup): Ditto.
* fhandler_virtual.h (virt_tab_t): Redefine fhandler as fh_devices.
* fork.cc: Remove obsolete vfork stuff.
(frok::child): Don't assume that a ctty == 0 is valid.
* mount.cc (mount_info::conv_to_win32_path): Adapt to device struct changes.
(mount_info::conv_to_win32_path): Ditto.
* path.cc (path_conv::check): Retrive major/minor numbers via a method rather
than accessing them directly from device. Rely on dev operators to
set/retrieve device information as required by device struct change.
* path.h (isproc_dev): Move to devices.h.
(isprocsys_dev): Ditto.
(isvirtual_dev): Ditto.
(path_conv:{isdevice,isfifo,isspecial,iscygdrive,issocket,get_devn,get_unitn}):
Use device methods to access/manipulate devices.
* pinfo.cc (pinfo::exit): Don't assume that ctty == 0 is valid. Use iscons_dev
to determine if a device is a console.
(_pinfo::_ctty): Use device::parse to generate tty/cons name.
(_pinfo::set_ctty): Don't assume that ctty == 0 is valid. Remove redundant
info from debugging.
* shared.cc (offsets): Remove console offset.
* shared_info.h (shared_locations): Ditto.
* syscalls.cc (umask): Use device methods to manipulate device information.
(ctermid): Use device::parse to generate term device name.
* tlsoffsets.h: Regenerate.
* tty.cc (ttyslot): Return minor number of ctty since ctty now represents a
full device.
(tty::create_master): Set ctty to a complete device.
(tty_list::attach): Rework to detect new /dev/cons* stuff.
(tty_list::terminate): Adapt to changes to ctty.
(tty_list::init): Adapt to change to setntty - pass in device major number.
(tty::exists): Use get_unit() to retrive tty unit number.
(tty::open_mutex): Ditto.
(tty::open_inuse): Ditto.
(tty::create_inuse): Ditto.
(tty::get_event): Ditto.
(tty_min::ttyname): Define new function.
* tty.h (tty_min::ntty): Redefine as fh_devices.
(tty::exists): Use get_unit() to retrive tty unit number.
(tty::open_mutex): Ditto.
(tty::open_inuse): Ditto.
(tty::create_inuse): Ditto.
(tty::get_event): Ditto.
(tty_min::ttyname): Declare new function.
(tty::getntty): Declare as const.
(tty_list::operator []): Assure that only minor part of argument is used.
* dll_init.cc (dll_list::alloc): Detect mismatch of data segments early issuing
an explicit error message if necessary.
* heap.cc (heap_init): Adapt to changes from fork->handle_failure to
fork->abort.
* pinfo.h (EXITCODE_FORK_FAILED): New enum. (from Ryan Johnson)
* sigproc.cc (child_info_fork::abort): Rename from handle_failure. Change
arguments to allow passing in a printf-like message.
* winsup.h (api_fatal): Delete macro definition.
(api_fatal): Redefine from __api_fatal.
(vapi_fatal): Declare new function.
* include/sys/strace.h (strace_vprintf): Define new macro.
* ntdll.h (_SYSTEM_INFORMATION_CLASS): Add SystemHandleInformation.
* dlfcn.cc (dlopen): Make sure errno is set if an error occurs.
(dlsym): Rewrite using RtlQueryProcessDebugInformation instead of
EnumProcessModules.
* ntdll.h (struct _DEBUG_MODULE_ARRAY): Define.
(RtlCreateQueryDebugBuffer): Declare.
(RtlDestroyQueryDebugBuffer): Declare.
(RtlQueryProcessDebugInformation): Declare.
* autoload.cc: Convert all definitions for ANSI user32 functions to
definitions for the corresponding UNICODE function.
(SendMessageA): Remove.
(SendNotifyMessageW): Define.
* fhandler_windows.cc (fhandler_windows::write): Use SendNotifyMessageW
call rather than SendMessage to make function always return immediately.
(fhandler_windows::read): Make function interruptible and a cancellation
point. Handle O_NONBLOCK.
* select.cc (peek_serial): Don't wait for signal_arrived here.
* window.cc (wininfo::winthread): Call CreateWindowExW directly rather
than CreateWindow wrapper.
* ntdll.h (RtlConvertToAutoInheritSecurityObject): Declare.
(RtlDeleteSecurityObject): Declare.
(RtlGetControlSecurityDescriptor): Declare.
(RtlLengthSecurityDescriptor): Declare.
* security.cc (file_mapping): New global variable.
(get_file_sd): Rewrite. Clean up code. Get rid of GetSecurityInfo
call.
(alloc_sd): Call RtlSetControlSecurityDescriptor to set
SE_DACL_PROTECTED flag.
(check_file_access): Remove mapping. Use file_mapping instead.
(check_registry_access): Rename mapping to reg_mapping.
* wincap.cc: Througout, drop use_get_sec_info_on_dirs,
* wincap.h (struct wincaps): Drop use_get_sec_info_on_dirs.
* autoload.cc: Enable autoloading advapi32 functions.
* environ.cc (regopt): Use wide char arguments in reg_key functions.
* fhandler_console.cc (beep): Ditto. Use WCHAR throughout.
* registry.cc (reg_key): Rewrite reg_key class to use native NT registry
functions. Use WCHAR string parameters throughout. Use PCWSTR rather
than const WCHAR. Drop multibyte char functionality. Drop unused
methods.
(get_registry_hive_path): Use RtlQueryRegistryValues to fetch path from
registry.
(load_registry_hive): Drop useless check for user hive being available.
Load hive using NtLoadKey.
* registry.h: Accommodate above changes.
* sched.cc (sched_rr_get_interval): Use wide char arguments in reg_key
functions.
* shared.cc (init_installation_root): Ditto.
(shared_info::init_obcaseinsensitive): Use RtlQueryRegistryValues to
fetch obcaseinsensitive value.
(shared_info::heap_slop_size): Use wide char arguments in reg_key
functions.
(shared_info::heap_chunk_size): Ditto.
* syscalls.cc (gethostid): Ditto.
* winsup.h (__WIDE): Define.
(_WIDE): Define.
* libc/minires-os-if.c (get_registry_dns_items): Don't fetch values
from registry. Just extract them from given UNICODE_STRING parameter.
(get_registry_dns): Fetch all registry values at once using
RtlQueryRegistryValues.
* autoload.cc (GetUdpTable): Define.
* syslog.cc (connect_syslogd): Use get_inet_addr rather than _stat64
to check for local socket file. Create socket with type returned by
get_inet_addr. If connect on UDP socket works, test if there's
really a listening peer, otherwise fall back to Windows event log.
(try_connect_syslogd): Use syslogd_inited flag to check if syslogd
is available.
(UuidCreateSequential): Remove.
* passwd.cc (internal_getpwsid): Avoid a strict-aliasing compiler
error with gcc 4.5.1.
* fhandler_floppy.cc (fhandler_dev_floppy::get_drive_info): Ditto.
* ntdll.h (NtAllocateUuids): Declare.
* syscalls.cc (gethostid): Use NtAllocateUuids function rather than
UuidCreateSequential/UuidCreate to get rid of rpcrt4 dependency.
unloadable wave functions as fatal.
* hires.h (hires_ms::timeGetTime_ns): New private method.
(hires_ms::dmsecs): Call timeGetTime_ns here.
* ntdll.h (struct _KSYSTEM_TIME): Define.
(KUSER_SHARED_DATA): Redefine to allow access to InterruptTime.
(SharedUserData): Define here.
(NtQueryTimerResolution): Declare.
(NtSetTimerResolution): Declare.
* path.cc (SharedUserData): Move to ntdll.h.
* times.cc (hires_ms::timeGetTime_ns): New private method.
Use throughout instead of timeGetTime. Document entire functionality
of timeGetTime in case we need it.
(hires_ms::resolution): Try a call to NtQueryTimerResolution
to fetch current period. Fall back to heuristic if that fails.
Cast to DWORD in assignments to minperiod.
(clock_setres): Align period to possible values per a call to
NtQueryTimerResolution. Explain why. Replace calls to timeBeginPeriod
and timeEndPeriod with underlying call to NtSetTimerResolution. Use
status code from NtSetTimerResolution to compute errno.
Convert period to ULONGLONG and store 100ns value to simplify code.
DONT_RESOLVE_DLL_REFERENCES if a normal LoadLibrary call failed with
ERROR_INVALID_ADDRESS.
(LsaRegisterLogonProcess): Align comment to previous change.
to LoadDLLprime.
(LoadDLLprime): Take an extra argument indicating whether this dll needs
special handling on fork. Place this information in the "handle" location.
(LoadDLLfuncEx3): Eliminate "func" handling. Pass new no_resolve_on_fork
argument to LoadDLLprime.
(dll_load): New function.
(std_dll_init): Accommodate changes to dll_info::handle. Use dll_load to load
DLL in both cases where it is used.
secur32 functions, except for LsaRegisterLogonProcess. Change return
value to ERROR_PROC_NOT_FOUND. Explain why.
* sec_auth.cc (lsaauth): Handle ERROR_PROC_NOT_FOUND from call to
LsaRegisterLogonProcess when generating the errno value.
Corinna Vinschen