grp_builtins to array of cygpsid pointers. Replace SID strings with
pointers to well known SIDs.
* sec_helper.cc (well_known_local_service_sid): Define.
(well_known_network_service_sid): Define.
(trusted_installer_sid): Define.
* security.h (well_known_local_service_sid): Declare.
(well_known_network_service_sid): Declare.
(trusted_installer_sid): Declare.
* uinfo.cc (pwdgrp::fetch_account_from_windows): Throughout set acc_type
to SidTypeUnknown if LookupAccountXXX function failed. Create
simplified passwd entry for non-user accounts, except for LocalSystem.
Add comment.
(cyg_ldap::open): Remove code to rediscover DC. It just won't do the
right thing.
(cyg_ldap::enumerate_ad_accounts): Change to be self-sufficient (no
explicit open call required). Enumerate on a DC of the domain itself
instead of relying on delegation. Remove ill-advised code trying to
generate rootdse from domain name.
* passwd.cc (pg_ent::enumerate_ad): Drop explicit call to
cyg_ldap::open.
__TM_ZONE being defined. Throughout, write to these struct tm members
only if CYGWIN_VERSION_CHECK_FOR_EXTRA_TM_MEMBERS is true.
* libc/strptime.cc: Ditto.
* include/cygwin/version.h (CYGWIN_VERSION_CHECK_FOR_EXTRA_TM_MEMBERS):
Define.
(CYGWIN_VERSION_API_MINOR): Bump to 272.
from get_sids_info here.
(get_sids_info): Vice versa.
* security.cc (convert_samba_sd): New static function to map a Samba
security descriptor to a security descriptor with UNIX users and groups
converted to Windows SIDs per RFC 2307 mapping.
(check_file_access): Call convert_samba_sd on Samba security
descriptors.
than PSID.
(cygheap_user::saved_sid): Ditto.
(cygheap_pwdgrp::cache_t): New type.
(cygheap_pwdgrp::caching): Convert to cache_t.
(cygheap_pwdgrp::nss_db_caching): Change accordingly.
(cygheap_pwdgrp::nss_db_full_caching): New inline method.
* grp.cc (internal_getgroups): Reinvent. Take cyg_ldap pointer as
third parameter and use throughout.
(getgroups32): Call internal_getgroups.
* pwdgrp.h (internal_getgroups): Declare.
* uinfo.cc (internal_getlogin): Partial rewrite to accommodate having
no connection to the DC. Give primary group from user token more
weight. Generate group entries for all groups in the user token if
caching is set to NSS_FULL_CACHING.
(cygheap_pwdgrp::init): Initialize caching to NSS_FULL_CACHING.
(cygheap_pwdgrp::nss_init_line): Handle "db_cache: full".
(pwdgrp::add_account_from_windows): Fix group handling in non-caching
mode.
(pwdgrp::fetch_account_from_windows): Default primary group for the
current user to primary group from user token. Check for primary
domain first after LookupAccountSid failed.
* 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.
* fhandler_console.cc (fhandler_console::scroll_buffer_screen): New function.
(fhandler_console::char_command): Use scroll_buffer_screen as appropriate.
(dev_console::scroll_buffer): Remove if 0'ed block.
(get_dcname): Remove.
(current_group): Remove.
(enum_unix_groups): Simplify. Change space to underscore in domain
name.
(enum_local_groups): Simplify to accommodate the fact that it's only
called for foreign machines.
(enum_groups): Ditto.
(print_special_by_sid): Remove.
(print_special_by_name): Remove.
(usage): Align to new code.
(fetch_primary_domain): Remove.
(main): Use cygwin_internal CW_SETENT, CW_GETENT and CW_ENDENT method.
Call enum_local_groups, enum_groups, and enum_unix_groups only for
foreign machines.
* mkpasswd.c (get_dcname): Remove.
(current_user): Remove.
(enum_unix_users): Simplify. Change space to underscore in domain name.
(enum_users): Simplify to accommodate the fact that it's only
called for foreign machines.
(print_special_by_sid): Remove.
(usage): Align to new code.
(longopts): Add -b/--no-builtin option.
(opts): Add -b option.
(print_special_by_name): Remove.
(enum_std_accounts): Remove.
(fetch_primary_domain): Remove.
(main): Use cygwin_internal CW_SETENT, CW_GETENT and CW_ENDENT method.
Call enum_users and enum_unix_users only for foreign machines.
* utils.xml (mkgroup): Align documentation to new usage.
(mkpasswd): Ditto.
(dev_console::scroll_window): Return bool indicating success.
(dev_console::scroll_screen): New function.
(dev_console::clear_screen): New function.
(fhandler_console::clear_screen): Make __reg3.
(fhandler_console::cursor_set): Ditto.
(fhandler_console::cursor_get): Ditto.
(fhandler_console::cursor_rel): Ditto.
* fhandler_console.cc (dev_console::scroll_buffer): Adapt from
fhandler_console.
(fhandler_console::scroll_buffer): Use dev_console function.
(dev_console::is_fullscreen): Delete.
(dev_console::scroll_window): Return true if we cleared the screen.
Shrink/grow buffer first before scrolling to ensure that there is sufficient
space after scrolling.
(fhandler_console::clear_screen): Make reg3, use dev_console function.
(dev_console::clear_screen): New function adapted from fhandler_console.
(fhandler_console::cursor_set): Make __reg3.
(fhandler_console::cursor_rel): Ditto.
(fhandler_console::cursor_get): Ditto.
(fhandler_console::write): Fix "reverse index".
to declaration, set to true by default.
* uinfo.cc (pwdgrp::fetch_account_from_windows): Add bool parameter
"ugid_caching". Only add account to ugid_cache if set to true.
* grp.cc (gr_ent::enumerate_local): Call fetch_account_from_windows
with ugid_caching parameter set to false.
* passwd.cc (pg_ent::enumerate_builtin): Ditto.
(pg_ent::enumerate_sam): Ditto.
(pg_ent::enumerate_ad): Ditto.
CW_ENDENT info types.
* grp.cc (setgrent_filtered): New function, called from cygwin_internal.
(getgrent_filtered): Ditto.
(endgrent_filtered): Ditto.
* passwd.cc (pg_ent::setent): Set state explicitely to from_cache.
(pg_ent::getent): Handle the fact that a DC has no SAM and enumerating
local accounts is equivalent to enumerating domain accounts.
(setpwent_filtered): New function, called from cygwin_internal.
(getpwent_filtered): Ditto.
(endpwent_filtered): Ditto.
* pwdgrp.h (setpwent_filtered): Declare.
(getgrent_filtered): Ditto.
(endgrent_filtered): Ditto.
(setpwent_filtered): Ditto.
(getpwent_filtered): Ditto.
(endpwent_filtered): Ditto.
* include/sys/cygwin.h (cygwin_getinfo_types): Add CW_SETENT, CW_GETENT,
and CW_ENDENT.
(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.
* fhandler.h (dev_console::state): Remove trailing underscore.
(dev_console::args): Ditto.
(dev_console::nargs): Ditto.
(dev_console::info): Eliminate subclass.
(dev_console::dwEnd): New field.
(dev_console::scroll_window): New function.
(dev_console::is_fullscreen): Ditto.
(dev_console::fillin): Rename from fillin_info.
(fhandler_console::scroll_buffer): Rename from scroll_screen.
* fhandler_console.cc: Throughout s/dev_state\.info/dev_state/g. Accommodate
other name changes.
(dev_console::fillin): Accommodate rename. Notice max x/y written to. Forgo
memset if GetConsoleScreenBufferInfo fails.
(fhandler_console::scroll_buffer): Accommodate rename. Don't treat y
coordinate of zero as top of screen.
(dev_console::is_fullscreen): New function.
(dev_console::scroll_window): Ditto.
(fhandler_console::clear_screen): Just scroll the screen when clearing the
screen in a state where the screen buffer is bigger than the screen.
(fhandler_console::char_command): Try harder to get 'S' and 'T' working in the
presence of a screen buffer. Use temporary 'n' variable rather than
dev_state.args[0]. Use GNU ?: shortcut method.
dwProcessId explicitly to handle exec from a windows process.
(winpids::enum_processes): Reorganize to iterate over known cygwin pids when
!winpid. Simplify logic. Don't do duplicate detection for winpid.
has no dot, it's a Netbios name. Change the search filter expression
accordingly and filter by flatName. Add comment.
* uinfo.cc (cygheap_domain_info::init): Gracefully handle NULL
DnsDomainName and DomainSid members in DS_DOMAIN_TRUSTSW strutures.
Add comment. Fix comment preceeding fetching the mapping server
from registry.
(pwdgrp::fetch_account_from_file): Convert str to a local array.
(fetch_posix_offset): New static function.
(pwdgrp::fetch_account_from_windows): Add debug output in case
LookupAccountSidW fails. Simplify code by calling fetch_posix_offset
where appropriate. If LookupAccountSidW fails, check if the SID is
one of the known trusted domains. If so, create a more informative
account entry.
* miscfuncs.cc (NT_readline::init): It's a really bad idea trying to
print a pointer to a PUNICODE_STRING as PUNICODE_STRING. Fix it.
* uinfo.cc (cygheap_domain_info::init): Print status codes as hex
values in debug output.
* 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.
Corinna Vinschen
Jeff Johnston
Christopher Faylor
Jon TURNEY