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7 Commits

Author SHA1 Message Date
Corinna Vinschen
93d15b36ef * Makefile.in (install): Add install-ldif target. 
(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.
 2014-11-26 19:46:59 +00:00
Corinna Vinschen
e35b92c202 * autoload.cc (ldap_search_sW): Replace ldap_search_stW. 
(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.
 2014-06-25 09:10:50 +00:00
Corinna Vinschen
449429c16a * autoload.cc (ldap_abandon): Remove. 
(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.
 2014-05-22 20:07:25 +00:00
Corinna Vinschen
03e3cf9846 * ldap.cc (cyg_ldap::fetch_ad_account): Take additional domain string 
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.
 2014-05-22 14:50:24 +00:00
Corinna Vinschen
93a1517f68 * ldap.cc (user_attr): Remove "uid" attribute. 
* 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.
 2014-04-22 10:36:35 +00:00
Corinna Vinschen
a8cf6887a2 * autoload.cc (ldap_abandon): Import. 
(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.
 2014-02-17 15:36:33 +00:00
Corinna Vinschen
1ca20a1cd2 Introduce reading passwd/group entries from SAM/AD. Introduce 
/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.
 2014-02-09 19:44:56 +00:00