Commit Graph

15937 Commits

Author SHA1 Message Date
Corinna Vinschen b4536f29c5 * ntsec.xml (ntsec-common): Drop outdated comment about underdeveloped
Solaris ACL API support.
2014-08-31 20:06:14 +00:00
Corinna Vinschen f2b03c9258 * uinfo.cc (pwdgrp::fetch_account_from_windows): Disallow user accounts
as groups.  Add comment.
2014-08-31 19:33:19 +00:00
Corinna Vinschen f3b0b4cb51 * utils.xml (setfacl): Drop outdated note that default ACEs are not
taken into account.
2014-08-31 19:20:10 +00:00
Corinna Vinschen 9845fcbb6b * setfacl.c (usage): Drop outdated note that default ACEs are not
taken into account.
2014-08-31 19:20:04 +00:00
Corinna Vinschen 489d1e5db9 * ntsec.xml: Disable description of db_prefix and db_separator settings. 2014-08-31 18:19:03 +00:00
Corinna Vinschen cc332c9e27 * uinfo.cc (cygheap_pwdgrp::init): Fix comment. Rearrange code for
style.
	(cygheap_pwdgrp::nss_init_line): Disable db_prefix and db_separator
	settings.  Add comment.
	(pwdgrp::fetch_account_from_windows): Drop outdated comment.  Fix code
	fetching primary group gid of group setting in SAM description field.
	Change comment accordingly.
2014-08-31 18:18:49 +00:00
Corinna Vinschen 3faecb14b4 * uinfo.cc (pwdgrp::fetch_account_from_windows): Disallow creating an
entry for "NULL SID".
2014-08-31 14:16:04 +00:00
Corinna Vinschen ebf78cec85 * sec_acl.cc (setacl): Add comment. Handle NULL ACE for SUID, SGID,
and VTX bits.  Create owner, group, other and NULL entries in the same
	way and in the same order as alloc_sd.
	(getacl): Skip NULL ACE.
2014-08-31 14:13:01 +00:00
Corinna Vinschen e7ee42f33d * utils.xml (getfacl): Document additional suid/sgid/vtx flag printing. 2014-08-31 13:47:32 +00:00
Corinna Vinschen c7953da22d * getfacl.c (usage): Add flags description.
(main): Print suid/sgid/vtx flags if available.
2014-08-31 13:46:34 +00:00
Corinna Vinschen 1a33a5c6d3 * fhandler.cc (fhandler_base::facl): Drop CLASS_OBJ entry.
* fhandler_disk_file.cc (fhandler_disk_file::facl): Ditto in noacl case.
	* sec_acl.cc (getacl): Compute useful fake CLASS_OBJ and DEF_CLASS_OBJ
	permission bits based on how these values are generated on Linux.
	Add commants to explain what the code is doing.
	* security.cc (get_attribute_from_acl): Compute group permission based
	on the actual primary group permissions and all secondary user and group
	ACCESS_ALLOWED_ACEs to emulate Linux' behaviour more closely.
	(check_access): Fix typos im comment.
	* include/cygwin/acl.h (MIN_ACL_ENTRIES): Redefine as 3.
2014-08-28 12:38:52 +00:00
Corinna Vinschen c51ce2447a * fhandler_disk_file.cc (fhandler_disk_file::fstatvfs): Try the
FileFsSizeInformation information class on filesystems choking on
	FileFsFullSizeInformation (I see you Netapp!)
2014-08-28 12:29:42 +00:00
DJ Delorie dd48219ba9 * libc/include/math.h (frexpl): Remove parameter name. 2014-08-27 19:27:03 +00:00
Corinna Vinschen 326510785e * fhandler.h (fhandler_pty_slave::fch_open_handles): Add bool parameter
to declaration.
	* fhandler_tty.cc (fhandler_pty_slave::fch_open_handles): Add bool
	parameter "chown".  Only request WRITE_OWNER access when opening pty
	synchronization objects if "chown" is set.
	(fhandler_pty_slave::fchmod): Call fch_open_handles with new bool
	parameter set to false.
	(fhandler_pty_slave::fchown): Call fch_open_handles with new bool
	parameter set to true.
	* kernel32.cc (CreateFileMappingW): Fix default standard rights for
	file mappings from READ_CONTROL to STANDARD_RIGHTS_REQUIRED to allow
	changing the DACL (fixes "access denied" error in pinfo::set_acl).

	* fhandler_disk_file.cc (fhandler_base::fstat_helper): Change debug
	output to print mode bits in octal.
	* security.cc (alloc_sd): Ditto.
	(set_file_attribute): Ditto.
2014-08-27 11:42:17 +00:00
Corinna Vinschen 37579836e3 * kernel32.cc (CreateFileMappingW): Fix default standard rights for
file mappings from READ_CONTROL to STANDARD_RIGHTS_REQUIRED to allow
	changing the DACL (fixes "access denied" error in pinfo::set_acl).
2014-08-27 10:44:50 +00:00
Corinna Vinschen db1ff3b932 * ntea.cc (read_ea): Change left-over return to __leave. Fix
condition to close handle.  Call NtClose rather than CloseHandle.
	(write_ea): Fix condition to close handle.  Call NtClose rather than
	CloseHandle.
	* security.cc (get_file_sd): Call pc.init_reopen_attr if a valid
	incoming handle was given, pc.get_object_attr otherwise.
	(set_file_sd): Ditto.
2014-08-27 09:39:44 +00:00
Corinna Vinschen dc847e6b9e * path.h (path_conv::init_reopen_attr): Change from void to returning
POBJECT_ATTRIBUTES.  Take OBJECT_ATTRIBUTES reference as argument, not
	pointer.
	* fhandler_disk_file.cc: Throughout accommodate above change.
	* syscalls.cc: Ditto.
	* ntea.cc (read_ea): Don't set hdl to NULL if it's already NULL.  Set
	attr with pc.init_reopen_attr before trying to reopen file.
	(write_ea): Ditto.
	* security.cc (get_file_sd): Use pc.init_reopen_attr rather than
	pc.get_object_attr when trying to reopen file.
	(set_file_sd): Ditto.
2014-08-26 20:47:46 +00:00
Corinna Vinschen 12b244394c * cygtls.cc (san::leave/x86_64): Implement.
* cygtls.h (class tls_pathbuf): Move counter variables into a union.
	Add 64 bit element _counters covering both counter variables to
	optimize save and restore operations.
	(class san/x86_64): Only store single 64 bit value.
	(san::san/x86_64): Implement.
	(san::leave/x86_64): Only declare here, as returns_twice function.
	Explain why.
	(class san/i686): Change type of _c_cnt and _w_cnt to uint32_t.
	(__try/x86_64): Move definition of __sebastian after the first memory
	barrier.  Drop __sebastian.setup call.
2014-08-25 19:47:44 +00:00
Corinna Vinschen 5578cc4b73 * cygtls.cc (_cygtls::remove): Revert previous patch.
*  cygtls.h (struct _local_storage): Move pathbufs back here.
	(class san/x86_64): Revert class.  Save and restore pathbufs counters
	only.
	(class san/i686): Revert saving and restoring pathbufs counters.
	(__try/x86_64): Add a san variable and call it's setup method.
	(__except/x86_64): Call san::leave to restore pathbufs counters.
	* gendef (_sigbe): Revert previous change.
	* thread.cc (verifyable_object_state): Remove gcc 4.7 workaround in
	forward declaration as well.
	* tls_pbuf.cc (tls_pbuf): Revert previous change.
	* tls_pbuf.h (class tmp_pathbuf): Accommodate reverting pathbufs to
	locals structure.
	* tlsoffsets.h: Regenerate.
	* tlsoffsets64.h: Regenerate.
2014-08-25 14:53:49 +00:00
Corinna Vinschen 3f3bd10104 * Throughout, use __try/__except/__endtry blocks, rather than myfault
handler.
	* cygtls.cc (_cygtls::remove): Accommodate the fact that pathbufs
	has been moved from _local_storage to _cygtls.
	* cygtls.h (class tls_pathbuf): Add comment to hint to gendef usage
	of counters.  Change type of counters to uint32_t for clarity.
	Remove _cygtls as friend class.
	(struct _local_storage): Move pathbufs from here...
	(struct _cygtls): ...to here, allowing to access it from _sigbe.
	(class san): Only define on 32 bit.  Remove errno, _c_cnt and _w_cnt
	members.
	(san::setup): Drop parameter.  Don't initialize removed members.
	(san::leave): Don't set removed members.
	(class myfault): Only define on 32 bit.
	(myfault::faulted): Only keep implementation not taking any parameter.
	Drop argument in call to sebastian.setup.
	(__try/__leave/__except/__endtry): Implement to support real SEH.  For
	now stick to SJLJ on 32 bit.
	* dcrt0.cc (dll_crt0_0): Drop 64 bit call to
	exception::install_myfault_handler.
	* exception.h (exception_handler): Define with EXCEPTION_DISPOSITION
	as return type.
	(PDISPATCHER_CONTEXT): Define as void * on 32 bit.  Define as pointer
	to _DISPATCHER_CONTEXT on 64 bit.
	(class exception): Define separately for 32 and 64 bit.
	(exception::myfault): Add handler for myfault SEH handling on 64 bit.
	(exception::exception): Fix mangled method name to account for change
	in type of last parameter.
	(exception::install_myfault_handler): Remove.
	* exceptions.cc (exception::myfault_handle): Remove.
	(exception::myfault): New SEH handler for 64 bit.
	* gendef (_sigbe): Set tls_pathbuf counters to 0 explicitely when
	returning to the caller.
	* ntdll.h: Move a comment to a better place.
	(struct _SCOPE_TABLE): Define on 64 bit.
	* thread.cc (verifyable_object_isvalid): Remove gcc 4.7 workaround.
	* tls_pbuf.cc (tls_pbuf): Fix to accommodate new place of pathbufs.
	(tls_pathbuf::destroy): Change type of loop variables to uint32_t.
	* tls_pbuf.h (class tmp_pathbuf): Change type of buffer counters to
	uint32_t.  Accommodate new place of pathbufs.
	* tlsoffsets.h: Regenerate.
	* tlsoffsets64.h: Regenerate.
2014-08-22 09:21:33 +00:00
Corinna Vinschen 33ed7bb5bc * miscfuncs.cc (__import_address): Cover the first dereference to imp
under the fault handler.
2014-08-21 09:04:09 +00:00
Corinna Vinschen b1f81c3b71 * net.cc (if_freenameindex): Don't catch a SEGV from free to fail
loudly on double free.
2014-08-21 08:59:28 +00:00
Corinna Vinschen 88fa851784 * dir.cc (rmdir): Don't skip deleting fh in the ENOTEMPTY case. 2014-08-21 08:46:35 +00:00
Corinna Vinschen 854e058b56 * tls_pbuf.h (tmp_pathbuf::tmp_pathbuf): Convert to inline method.
(tmp_pathbuf::~tmp_pathbuf): Ditto.
	* tls_pbuf.cc (tmp_pathbuf::tmp_pathbuf): Remove here.
	(tmp_pathbuf::~tmp_pathbuf): Ditto.
2014-08-20 19:44:09 +00:00
Corinna Vinschen 905a851912 * dir.cc (dirfd): Per POSIX, return EINVAL on invalid directory stream.
(telldir): Per POSIX, return -1 and set errno to EBADF, rather than
	just returning 0, on invalid directory stream.
	* signal.cc (sigwaitinfo): Return -1, not EFAULT, when SEGV was catched.
2014-08-19 19:25:54 +00:00
Richard Earnshaw 59c3d5a1a4 * libc/machine/aarch64/memchr.S: Add check for zero-sized buffer. 2014-08-19 10:44:44 +00:00
Corinna Vinschen de1c312566 * fhandler.h (enum conn_state): Add "connect_credxchg" state.
(class fhandler_socket): Grant another bit to connect_state flag.
	* fhandler_socket.cc (fhandler_socket::af_local_connect): Rearrange
	variable definition.  Set connect_state to connect_credxchg.
	(fhandler_socket::af_local_accept): Ditto.
	(fhandler_socket::recv_internal): Accept connect_credxchg on connection
	oriented AF_LOCAL sockets as well to allow the credential exchange.
	Extend comment to explain.
2014-08-19 09:47:12 +00:00
Corinna Vinschen 67986ac4a4 * autoload.cc: Replace WNet[...]A with WNet[...]W imports.
* 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.
2014-08-19 08:41:40 +00:00
Corinna Vinschen be2b7c5684 * fhandler.h (fhandler_serial::is_tty): Reinstantiate. 2014-08-19 08:31:10 +00:00
Corinna Vinschen bd094739f3 * miscfuncs.cc (strlwr): Rename from cygwin_strlwr. Drop __stdcall
decoration.
	(strupr): Rename from cygwin_strupr.  Drop __stdcall decoration.
	* string.h (strlwr): Remove override macro.  Simply declare.
	(strupr): Ditto.
2014-08-18 18:24:06 +00:00
Corinna Vinschen d5fd6aeb6d * libc/include/sys/signal.h: Declare sigaltstack for RTEMS only. 2014-08-18 18:18:10 +00:00
Jeff Johnston 6811cfb0b9 2014-08-18 Jeff Johnston <jjohnstn@redhat.com>
* libc/include/sys/config.h[__m68k__]: Set _READ_WRITE_RETURN_TYPE
        to _ssize_t to match underlying code in libgloss.
2014-08-18 16:43:42 +00:00
Joel Sherrill 81c17949f0 2014-08-18 Joel Sherrill <joel.sherrill@oarcorp.com>
* libc/include/string.h: Improve language and OS standard guards.
2014-08-18 14:18:10 +00:00
Joel Sherrill 6042d39486 2014-08-18 Joel Sherrill <joel.sherrill@oarcorp.com>
* libc/include/sys/signal.h: Add sigaltstack() support.
2014-08-18 14:03:35 +00:00
Corinna Vinschen 697c710dc3 *** empty log message *** 2014-08-18 11:37:27 +00:00
Corinna Vinschen 1091d4404e * dtable.cc (dtable::init_std_file_from_handle): Mention that console
handles are kernel objects since Windows 8.
	* fhandler.h (enum conn_state): Add "listener" state.
	(class fhandler_socket): Drop listener status flag.
	(fhandler_socket::lseek): Return -1 and errno ESPIPE.
	(fhandler_serial::lseek): Ditto.
	* fhandler_socket.cc (fhandler_socket::listen): Set connect_state to
	listener.  Add comment.
	(fhandler_socket::accept4): Explicitely check if the socket is listening
	and fail with EINVAL, if not.  Explain why we have to do that.
	(fhandler_socket::recv_internal): Explicitely check if the socket is
	connected if it's a stream socket.  Explain why we have to do that.
	(fhandler_socket::getpeereid): Drop now redundant test.
2014-08-18 11:09:56 +00:00
Corinna Vinschen 7e46c0af62 * configure.ac: Convert to new AC_INIT style.
* configure: Regenerate.
2014-08-15 21:24:35 +00:00
Corinna Vinschen 4dd1ecc3d4 * winsup.h (_GNU_SOURCE): Define. Explain why.
* configure.ac: Convert to new AC_INIT style.
	* configure: Regenerate.
2014-08-15 21:21:59 +00:00
Corinna Vinschen fc15ff2f0d * cygerrno.h (seterrno): Define as (always) inline function.
* errno.cc (seterrno): Remove.
2014-08-15 13:50:53 +00:00
Corinna Vinschen 1b580c732a Add missing file from last patch 2014-08-15 10:52:38 +00:00
Corinna Vinschen d1ebeeab58 * cygwin-api.xml: Include misc-funcs.xml.
* misc-funcs.xml: New file.
2014-08-14 20:47:14 +00:00
Corinna Vinschen d9e9de3f38 * dll_init.sgml: Remove.
* dtable.sgml: Move into ../doc/misc-funcs.xml.
	* external.sgml: Ditto.
	* stackdump.sgml: Ditto.
2014-08-14 20:46:28 +00:00
Corinna Vinschen 9f2842e92c * cygwin-api.xml: Move chapter tags from path.xml back here.
Include logon-funcs.xml.
	* logon-funcs.xml: Moved from ../cygwin here and converted to XML.
	* path.xml: Drop chapter tags.  Create subsections.
2014-08-14 20:15:49 +00:00
Corinna Vinschen 308ea1e73c * security.sgml: Move to ../doc dir and rename to logon-funcs.xml. 2014-08-14 20:12:50 +00:00
Corinna Vinschen 6b31215816 * Makefile.in: Throughout use parenthesis instead of braces where
appropriate.
	(DBXDIRS): Remove.
	(XSLTPROC): Define for symmetry.  Use throughout.
	(clean): Drop removing cygwin-api.xml and doctool.*.
	(cygwin-api.xml): Drop rule.
	(doctool): Drop rule.
	(Makefile.dep): Add dependency to cygwin-api.xml.
	* cygwin-api.in.xml: Rename to cygwin-api.xml.  Convert includes to
	XML XInclude style.
	* doctool.c: Remove.
	* doctool.txt: Remove.
	* faq-programming.xml: Drop reference to local utils.xml file.
	* path.xml: Moved from ../cygwin and converted to XML.
	* posix.xml: Ditto.
	* using.xml: Drop relative path from utils.xml include.
	* utils.xml: Moved from ../utils.
2014-08-14 19:44:29 +00:00
Corinna Vinschen fbf2e44799 * utils.xml: Move to ../doc. 2014-08-14 19:33:57 +00:00
Corinna Vinschen ec50fa3597 * path.sgml: Move to ../doc dir and rename to path.xml.
* posix.sgml: Move to ../doc dir and rename to posix.xml.
2014-08-14 19:31:33 +00:00
Corinna Vinschen f509713291 * dlmalloc.c: Remove unused file.
* dlmalloc.h: Ditto.
	* malloc.cc: Update to Doug Lea's malloc version 2.8.6.
2014-08-14 17:36:24 +00:00
Corinna Vinschen 433de33ec2 * arm/elf-nano.specs: New file.
* arm/elf-rdimon.specs: Support nano.specs.
	* arm/Makefile.in: Support nano.specs.
	* libnosys/nosys.specs: Support nano.specs.
2014-08-14 15:00:33 +00:00
Corinna Vinschen f703e6aa08 * libc/stdio/findfp.c (std): Don't inline when optimizing for code size. 2014-08-14 08:33:00 +00:00