Corinna Vinschen [Mon, 10 Feb 2014 10:45:51 +0000 (10:45 +0000)]
* dcrt0.cc (child_info_spawn::handle_spawn): Call fixup_lockf_after_exec
with additional argument to specify if the process has been execed
or spawned.
* flock.cc (fixup_lockf_after_exec): Take bool parameter to handle
exec and spawn differently. In case of spawn, just give up POSIX
locks in favor of the still running parent. Add comments to explain.
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.
* miscfuncs.h (class NT_readline): New class to implement line-wise
reading from file using native NT functions.
* miscfuncs.cc (NT_readline::init): New method.
* mount.cc (mount_info::from_fstab): Utilize NT_readline to read
fstab files.
* fhandler_disk_file.cc (fhandler_disk_file::fchown): Fix typo in
comment.
* mount.cc (mount_info::from_fstab): Use tmp_pathbuf rather than
stack for big local buffer.
* net.cc (cygwin_gethostname): Call GetComputerNameExA rather than
GetComputerNameA if gethostname failed.
* shared.cc (user_info::initialize): Fix formatting.
* include/sys/file.h: Define flock and accompanying macros if not
already defined in sys/_default_fcntl.h.
* aarch64/Makefile.in (RDIMON_SCRIPTS): Rule to build in-tree copies
of scripts.
(all): Build the in-tree copies of the scripts.
(clean): Also delete the in-tree copies of the scripts.
* fhandler.h (cltype): Add cl_buf_beg, cl_buf_end.
* fhandler_console.cc (dev_console::console_attrs::set_cl_x): Honor buffer
locations.
(dev_console::console_attrs::set_cl_y): Ditto.
(fhandler_console::write): On reset, use absolute positioning to go to
beginning of buffer. Clear entire buffer.
DJ Delorie [Thu, 30 Jan 2014 02:46:34 +0000 (02:46 +0000)]
* msp430/Makefile.in (crt0-minrt.o, crtn-minrt.o): New. Build
from crt0.S with -DMINRT.
(CRT_OBJS): Expand.
(crt_%.o): New rule pattern. Build multiple objects from crt0.S.
* msp430/crt0.S: Further break out functionality. Support -DMINRT
that omits all init/fini logic.
* msp430/crtn.S: Likewise.
* msp430/msp430-sim.ld: Wildcard all .crt_* sections, sorted.
* msp430/msp430.ld: Likewise.
* msp430/msp430xl-sim.ld: Likewise.
* faq-setup.xml: Minor snapshot instruction rewording. Update discussion about
setup*.exe.
* faq-using.xml: Update information about setup*.exe.
* faq-what.xml: Ditto.
* gendef (_setjmp (x86)): Save FPU control word location in sequential
location. Adjust sigstack save accordingly.
(_longjmp (x86)): Ditto for restore.
Corinna Vinschen [Mon, 27 Jan 2014 20:08:36 +0000 (20:08 +0000)]
* gendef (sigdelayed (x86_64)): Save and restore FPU control word.
(_sigdelayed (x86)): Ditto. Save and restore XMM registers. Add
comment.
(_setjmp (x86)): Save FPU control word, following FreeBSD here.
(_longjmp (x86)): Restore FPU control word.
Corinna Vinschen [Thu, 23 Jan 2014 17:02:30 +0000 (17:02 +0000)]
* security.h (open_local_policy): Remove declaration.
(lsa_open_policy): Declare.
(lsa_close_policy): Declare.
* sec_auth.cc (lsa_open_policy): Rename from open_local_policy. Take
server name as parameter. Return NULL in case of error, rather than
INVALID_HANDLE_VALUE.
(lsa_close_policy): Rename from close_local_policy. Make externally
available. Get handle by value.
(create_token): Convert call to open_local_policy/close_local_policy
according to aforementioned changes.
(lsaauth): Ditto.
(lsaprivkeyauth): Ditto.
* setlsapwd.cc (setlsapwd): Ditto.
Corinna Vinschen [Fri, 17 Jan 2014 11:01:46 +0000 (11:01 +0000)]
* include/sys/file.h (LOCK_SH): Drop definition in favor of new
definitions in newlib.
(LOCK_EX): Ditto.
(LOCK_NB): Ditto.
(LOCK_UN): Ditto.
(flock): Ditto.
(F_OK): Drop. Already correctly defined in unistd.h.
(X_OK): Ditto.
(W_OK): Ditto.
(R_OK): Ditto.
Corinna Vinschen [Fri, 17 Jan 2014 10:55:32 +0000 (10:55 +0000)]
Introduce _STDIO_BSD_SEMANTICS flag to switch fclose/exit file flushing
semantics from POSIX to BSD.
* libc/stdio/fclose.c (_fclose_r): Conditionalize file flushing on
_STDIO_BSD_SEMANTICS. Call __sflush_r rather than _fflush_r. Add
comment.
* libc/stdio/fflush.c (__sflushw_r): New function, only available
if _STDIO_BSD_SEMANTICS is defined.
* libc/stdio/findfp.c (_cleanup_r): Call _fwalk_reent rather than
_fwalk. Conditionalize cleanup function call on _STDIO_BSD_SEMANTICS.
Add comments. Add FIXME.
* libc/stdio/local.h (__sflushw_r): Declare if _STDIO_BSD_SEMANTICS is
defined.
Jeff Johnston [Fri, 10 Jan 2014 23:04:01 +0000 (23:04 +0000)]
2014-01-10 Jeff Johnston <jjohnstn@redhat.com>
* arm/configure.in: Revert previous fix and change host_makefile_frag
to calculate the absolute location of srcdir/../config/default.mh.
* arm/configure: Regenerated.
* exceptions.h (cygwin_exception::open_stackdumpfile): Move old function into
class.
(cygwin_exception::h): New member.
(cygwin_exception::cygwin_exception): Initialize h to NULL.
* exceptions.cc (cygwin_exception::open_stackdumpfile): Move into
cygwin_exception class. Use 'h' class member.
(cygwin_exception::dumpstack): Close stack dump file handle if opened.
* fhandler.h: Update copyright.
(cltype): New enum.
(dev_console::console_attrs): Define struct name.
(dev_console::console_attrs::set_cl_x): New function.
(dev_console::console_attrs::set_cl_y): New function.
(fhandler_console::clear_screen): Redefine input params.
* fhandler_console.cc: Update copyright. Throughout, reflect change in
arguments to fhandler_console::clear_screeen.
(fhandler_console::mouse_aware): Simplify logic slightly.
(fhandler_console::scroll_screen): Remove hopefully obsolete win95 code.
(dev_console::console_attrs::set_cl_x): New function.
(dev_console::console_attrs::set_cl_y): New function.
(fhandler_console::clear_screen): Redefine input params. Calculate position
based on enum value.
(region_split): Change arguments. Simplify.
(ReadConsoleOutputWrapper): Remove coord argument since we now always use 0, 0.
Send extra arguments to region_split.
* fhandler_console.cc (region_split): New function.
(delta): Ditto.
(ReadConsoleOutputWrapper): Ditto.
(fhandler_console::char_command): Use ReadConsoleOutputWrapper to avoid OOM
condition from ReadConsoleOutputW. Add more debugging.
Jeff Johnston [Mon, 23 Dec 2013 19:21:07 +0000 (19:21 +0000)]
2013-12-22 JF Bastien <jfb@chromium.org>
* libc/include/limits.h: Define LLONG_MIN, LLONG_MAX and ULLONG_MAX
for C++11 too.
* libc/include/stdlib.h: Define struct lldiv_t, _Exit, atoll, llabs
and lldiv for C99 and C++11. Move wcstold to wchar.h.
* libc/include/wchar.h: Define WCHAR_MIN and WCHAR_MAX according to
__WCHAR_UNSIGNED__ if it is provided, and correct the limit when
unsigned (to 32 all-1 bits, not 31). Define FILE as in stdio.h.
Move wcstold from stdlib.h here.
Corinna Vinschen [Wed, 18 Dec 2013 19:23:33 +0000 (19:23 +0000)]
* vfscanf.c (BUF): Change definition to take multibyte decimal point
into account.
(__SVFSCANF_R): Handle radix char language-dependent
per POSIX.
(__SVFWSCANF_R): Ditto.
* autoload.cc (timeBeginPeriod): Autoload.
* 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.
* external.cc (fillout_pinfo): Remove nonsensical loop.
* fork.cc (frok::parent): When initializing pinfo for child new PID_NEW flag +
actual defined constant rather than raw number. Don't set start_time here.
* pinfo.cc (pinfo::thisproc): Use PID_NEW when initializing pinfo. Avoid
checking h for NULL multiple times. Don't set start_time here.
(pinfo_init): Aways set ppid last. Tweak strace output.
(pinfo::init): Handle new PID_NEW flag. Wait for shared memory to contain
useful information. Set start_time if PID_NEW.
(_onreturn:h): Define as HANDLE rather than HANDLE *.
(_onreturn::~onreturn): Accommodate h definition change.
(_onreturn::no_close_handle): Rename from no_close_p_handle. Take a pinfo arg
and set hProcess to h before zeroing.
(winpids::add): Don't open a handle to our own process. Change logic
associated with when a handle gets closed. Accommodate no_close_handle
changes.
(winpids::enum_processes): Simplify process enumeration loop.
(winpids::set): Eliminate ill-considered malloc locking.
* sigproc.cc (proc_subproc): Always set ppid last.
Corinna Vinschen [Wed, 11 Dec 2013 12:12:12 +0000 (12:12 +0000)]
* syscalls.cc (NT_TRANSACTIONAL_ERROR): Define.
(stop_transaction): Take "trans" HANDLE by reference and set it to
NULL after closing it.
(unlink_nt): If NtOpenFile fails due to a transactional error, stop
transaction and retry NtOpenFile. Simplify check for having to call
stop_transaction.
(rename): If NtOpenFile fails due to a transactional error, stop
transaction and retry NtOpenFile in both affected cases. Simplify check
for having to call stop_transaction and add comment from unlink_nt.
* cygheap.h (cygheap_fdnew): Avoid setting errno directly since it will have
been set by a previous function.
* dtable.h (dtable::extend): Accept second size_t argument.
* dtable.cc (dtable::extend): Accept second "min" argument which allows
checking for OPEN_MAX_MAX boundary conditions.
(dtable_init): Accommodate second argument to dtable::extend.
(dtable::find_unused_handle): Ditto.
* syscalls.cc (setdtablesize): Ditto.
(dup): Return any error passed by cygheap_fdnew() directly.
(getdtablesize): Just return dtable size directly.