summaryrefslogtreecommitdiffstats
path: root/winsup/cygwin/ldap.cc
Commit message (Collapse)AuthorAgeFilesLines
* Switching the Cygwin DLL to LGPLv3+, dropping commercial buyout optioncygwin-2_5_2-releaseCorinna Vinschen2016-06-231-2/+0
| | | | | | | | | | | | | | Bump GPLv2+ to GPLv3+ for some files, clarify BSD 2-clause. Everything else stays under GPLv3+. New Linking Exception exempts resulting executables from LGPLv3 section 4. Add CONTRIBUTORS file to keep track of licensing. Remove 'Copyright Red Hat Inc' comments. Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
* * ldap.cc (cyg_ldap::wait): Call cygwait with cw_infinite timeout valueCorinna Vinschen2015-02-261-3/+2
| | | | | and with cw_sig_restart instead of cw_sig_eintr. Drop useless _my_tls.call_signal_handler call. Return EIO if cygwait failed.
* * ldap.h: Remove index macros.Corinna Vinschen2015-02-241-46/+47
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | (class cyg_ldap): Remove members srch_msg and srch_entry. (cyg_ldap::get_string_attribute): Remove private method taking index argument. (cyg_ldap::get_num_attribute): Ditto. Add method taking attribute name. (cyg_ldap::get_primary_gid): Adjust to aforementioned change. (cyg_ldap::get_unix_uid): Ditto. (cyg_ldap::get_unix_gid): Ditto. * ldap.cc: Throughout, use msg and entry in place of srch_msg and srch_entry. (std_user_attr): Add sAMAccountName and objectSid. (group_attr): Ditto. (cyg_ldap::close): Drop handling of srch_msg and srch_entry. (cyg_ldap::get_string_attribute): Move earlier in file. (cyg_ldap::get_num_attribute): Ditto. (cyg_ldap::enumerate_ad_accounts): Add comments for clarity. Use group_attr or user_attr rather than sid_attr to fetch all desired attributes for an account right away. (cyg_ldap::next_account): Store found SID in last_fetched_sid to skip calls to fetch_ad_account from fetch_account_from_windows. (cyg_ldap::get_string_attribute): Remove method taking index argument. (cyg_ldap::get_num_attribute): Ditto. * pwdgrp.h (class pg_ent): Fix formatting. Add member dom. * passwd.cc (pg_ent::enumerate_ad): Store current flat domain name in dom. Construct fetch_acc_t argument from LDAP attributes and call fetch_account_from_windows with that. * userinfo.h (enum fetch_user_arg_type_t): Rename FULL_grp_arg to FULL_acc_arg. Change throughout. (struct fetch_acc_t): Rename from fetch_full_grp_t. Change throughout. (struct fetch_user_arg_t): Rename full_grp to full_acc. Change throughout.
* * ldap.cc (struct cyg_ldap_search): Add scope member.Corinna Vinschen2015-02-181-10/+11
| | | | | | | | | | | | | | | (cyg_ldap::search_s): Add parameter scope. Use as LDAP search scope instead of fixed LDAP_SCOPE_SUBTREE scope. (ldap_search_thr): Call cyg_ldap::search_s with scope from argument. (cyg_ldap::search): Add parameter scope and fill in to cyg_ldap_search. (cyg_ldap::fetch_ad_account): Call search with LDAP_SCOPE_SUBTREE scope. (cyg_ldap::fetch_posix_offset_for_domain): Call search with LDAP_SCOPE_ONELEVEL scope. (cyg_ldap::fetch_unix_sid_from_ad): Call search with LDAP_SCOPE_SUBTREE scope. (cyg_ldap::fetch_unix_name_from_rfc2307): Ditto. * ldap.h (cyg_ldap::search): Align prototype to above change. (cyg_ldap::search_s): Ditto.
* * ldap.cc: Macro-ize filter expressions. Use throughout to computeCorinna Vinschen2015-02-181-23/+40
| | | | required filter buffer size if filter is a local buffer.
* * ldap.cc (cyg_ldap::fetch_posix_offset_for_domain): Drop strayCorinna Vinschen2015-02-171-1/+0
| | | | system_printf.
* * ldap.h (class cyg_ldap): Rename rootdse to def_context. ChangeCorinna Vinschen2015-02-171-29/+40
| | | | | | | | | | | | | | | throughout. * ldap.cc (cyg_ldap::open): Fix debug output. (cyg_ldap::fetch_ad_account): Rename rdse to base. Restrict LDAP query to users and groups only. (cyg_ldap::enumerate_ad_accounts): Rearrange filter expression for user accounts. (SYSTEM_CONTAINER): New macro. (cyg_ldap::fetch_posix_offset_for_domain): Set base in LDAP search to the "System" container in the default naming context to restrict the search scope. (cyg_ldap::fetch_unix_sid_from_ad): Add objectCategory=Person to search filter for users.
* * cygheap.h (cygheap_pwdgrp::get_home): Add dnsdomain parameter toCorinna Vinschen2015-02-121-5/+18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | declaration in ldap-related method. (cygheap_pwdgrp::get_shell): Ditto. (cygheap_pwdgrp::get_gecos): Ditto. * ldap.cc (cyg_ldap::open): Use NO_ERROR instead of 0. (cyg_ldap::close): Reset last_fetched_sid. (cyg_ldap::fetch_ad_account): Return immediately if sid is the same as last_fetched_sid. Open LDAP connection from here. Move initialization of rdse after open call. Set last_fetched_sid if LDAP call was successful. * ldap.h (class cyg_ldap): Add member last_fetched_sid. (cyg_ldap::cyg_ldap): Initialize last_fetched_sid. (cyg_ldap::is_open): New inline method. * uinfo.cc (cygheap_pwdgrp::init): Drop initialization of db_home, db_shell and db_gecos with "cygwin desc", thus only using the fallback by default. (fetch_windows_home): Add parameter dnsdomain. Call cyg_ldap::fetch_ad_account if required. (fetch_from_path): Add parameter dnsdomain. Call fetch_windows_home accordingly. (cygheap_pwdgrp::get_home): Accomodate call to fetch_windows_home. Add dnsdomain parameter in ldap-related method. Call cyg_ldap::fetch_ad_account if required. (cygheap_pwdgrp::get_shell): Ditto. (cygheap_pwdgrp::get_gecos): Ditto. (pwdgrp::fetch_account_from_windows): Drop cyg_ldap::open call prior to cyg_ldap::fetch_ad_account call. Set is_current_user to true if we're handling the current user account. Make sure to perform the LDAP calls only for users, and only if required.
* * Makefile.in (install): Add install-ldif target.Corinna Vinschen2014-11-261-11/+57
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | (install-ldif): New target to install cygwin.ldif. * cygheap.h (class cygheap_pwdgrp): Rename pfx_t to nss_pfx_t. Add PFX to enum value. Add nss_scheme_method enum and nss_scheme_t structure. Add home_scheme, shell_scheme and gecos_scheme members. (NSS_SCHEME_MAX): Define. (cygheap_pwdgrp::get_home): Declare. (cygheap_pwdgrp::get_shell): Declare. (cygheap_pwdgrp::get_gecos): Declare. * cygwin.ldif: New file. * ldap.cc (std_user_attr): New array, just defining the standard attributes. (group_attr): Add cygwinUnixGid. (user_attr): Convert to macro pointing to cygheap->pg.ldap_user_attr. (cygheap_pwdgrp::init_ldap_user_attr): New method. (cyg_ldap::fetch_ad_account): Call cygheap_pwdgrp::init_ldap_user_attr if user_attr initialization is required. Fix comment. (cyg_ldap::get_string_attribute): Implement taking attribute name as argument. * ldap.h: Drop unused macros. (cyg_ldap::get_gecos): Remove. (cyg_ldap::get_home): Remove. (cyg_ldap::get_shell): Remove. (cyg_ldap::get_string_attribute): Declare name argument variant public. * uinfo.cc (cygheap_user::ontherange): Fix indentation. (cygheap_pwdgrp::init): Initialize new home_scheme, shell_scheme and gecos_scheme members. Align comment. (NSS_NCMP): Define comparison macro. (NSS_CMP): Ditto. (cygheap_pwdgrp::nss_init_line): Use aforementioned macros throughout. Fix comment handling. Add db_home, db_shell and db_gecos handling. (fetch_from_description): New function to fetch XML-style attributes from (description) string. (fetch_from_path): New function to evaluate path string with wildcards. (cygheap_pwdgrp::get_home): New methods to fetch pw_dir value. (cygheap_pwdgrp::get_shell): Ditto for pw_shell. (cygheap_pwdgrp::get_gecos): Ditto for pw_gecos. (colon_to_semicolon): Move up. (pwdgrp::fetch_account_from_windows): Convert home, shell, gecos variables to char*. Drop statement breaking extended group info. Fetch home, shell and gecos values using new methods. Use fetch_from_description calls to fetch UNIX id and primary groups from SAM comment field. Accommodate uxid being a char* now. Accommodate the fact that extended info is malloc'ed, rather then alloca'ed. Create linebuf content as multibyte string. Create line buffer by just calling cstrdup.
* * cygheap.h (class cygheap_domain_info): Remove lowest_tdo_posix_offset.Corinna Vinschen2014-07-291-2/+4
| | | | | | | | | | | | | | | | * ldap.cc (cyg_ldap::fetch_posix_offset_for_domain): Return UINT32_MAX in case of error. * security.h (PRIMARY_POSIX_OFFSET): Define. (NOACCESS_POSIX_OFFSET): Define. (UNUSABLE_POSIX_OFFSET): Define. * uinfo.cc (cygheap_domain_info::init): Drop initializing lowest_tdo_posix_offset. (pwdgrp::fetch_account_from_file): Set PosixOffset to either UNUSABLE_POSIX_OFFSET or NOACCESS_POSIX_OFFSET in case we don't get a sensible offset from AD. Explain why. Drop setting ch lowest_tdo_posix_offset. (pwdgrp::fetch_account_from_windows): Replace constant 0x100000 with PRIMARY_POSIX_OFFSET throughout.
* * errno.cc (errmap): Handle Windows error codes ERROR_CANCELLED,Corinna Vinschen2014-06-251-2/+0
| | | | | | | | ERROR_CONNECTION_REFUSED, ERROR_DEV_NOT_EXIST, ERROR_DS_GENERIC_ERROR, ERROR_NOT_ENOUGH_QUOTA, ERROR_SERVICE_REQUEST_TIMEOUT, ERROR_TIMEOUT, ERROR_UNEXP_NET_ERR. * ldap.cc (cyg_ldap::map_ldaperr_to_errno): Drop explicit LDAP_TIMEOUT handling.
* * ldap.cc (cyg_ldap::map_ldaperr_to_errno): Explicitely map LDAP_TIMEOUTCorinna Vinschen2014-06-251-0/+2
| | | | to EIO.
* * autoload.cc (ldap_search_sW): Replace ldap_search_stW.Corinna Vinschen2014-06-251-107/+209
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | (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.cc (CYG_LDAP_TIMEOUT): Set to 5 secs.Corinna Vinschen2014-06-231-9/+16
| | | | | | | | | (CYG_LDAP_ENUM_TIMEOUT): New timeout value for enumeration only. Set to 60 secs. (CYG_LDAP_ENUM_PAGESIZE): Define as number of entries per single search page. Set to 100. Use throughout. (def_tv): Rename from tv. Use throughout. (enum_tv): New variable. Use in call to ldap_get_next_page_s.
* * ldap.cc (CYG_LDAP_TIMEOUT): Define as timeout value. Set to 30 secsCorinna Vinschen2014-06-181-4/+6
| | | | | | | for now. Use throughout. * uinfo.cc (colon_to_semicolon): New local function. (pwdgrp::fetch_account_from_windows): Convert all colons in AD gecos entry to commas.
* * autoload.cc (ldap_memfreeW): Remove.Corinna Vinschen2014-05-231-16/+15
| | | | | | | | (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.
* * autoload.cc (ldap_abandon): Remove.Corinna Vinschen2014-05-221-24/+33
| | | | | | | | | | | | | | | | | (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.
* * ldap.cc (cyg_ldap::fetch_ad_account): Take additional domain stringCorinna Vinschen2014-05-221-5/+25
| | | | | | | | | | | | parameter. Convert into likely rootDSE string if not NULL, and use in subsequent call to ldap_search_stW. Add comment to explain that this is not the exactly correct solution. * ldap.h (cyg_ldap::fetch_ad_account): Change prototype accordingly. * uinfo.cc (pwdgrp::fetch_account_from_windows): Always use loc_ldap in call to fetch_posix_offset to make sure we're fetchoinmg the posix offsets from *our* domain controller. Only set domain variable to non-NULL if the account is from a trusted domain. Use domain in call to cyg_ldap::fetch_ad_account.
* * ldap.cc (user_attr): Remove "uid" attribute.Corinna Vinschen2014-04-221-1/+0
| | | | | | | | | * ldap.h (LDAP_USER_NAME_ATTR): Remove. Change other attribute index values as required. (cyg_ldap::get_user_name): Remove inline function. * uinfo.cc (pwdgrp::fetch_account_from_windows): Remove code to handle Cygwin username different from Windows username. (pwdgrp::add_account_from_cygserver): Remove unnecessary cast.
* * ldap.cc (rediscover_thread): Remove.Corinna Vinschen2014-03-051-70/+6
| | | | | | | | | | | (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.
* * autoload.cc (CheckTokenMembership): Import.Corinna Vinschen2014-02-271-3/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * 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.
* * autoload.cc (ldap_abandon): Import.Corinna Vinschen2014-02-171-8/+112
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | (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.
* * ldap.cc (cyg_ldap::fetch_posix_offset_for_domain): If domain nameCorinna Vinschen2014-02-131-1/+4
| | | | | | | | | | | | | | | | 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.
* * ldap.cc (rediscover_thread): Give argument a useful name.Corinna Vinschen2014-02-111-3/+3
| | | | | | | * 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.
* Introduce reading passwd/group entries from SAM/AD. IntroduceCorinna Vinschen2014-02-091-0/+443
/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.