Commit Graph

6680 Commits

Author SHA1 Message Date
Corinna Vinschen dd3d3b10e2 Drop cygwin/_types.h.
* include/cygwin/_types.h: Drop unused file.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2015-04-23 21:57:06 +02:00
Corinna Vinschen 4a9636b1d6
Implmenet faster getfrompw/getfromgr
* grp.cc (pwdgrp::parse_group): Call cygsid::getfromgr_passwd.
	* passwd.cc (pwdgrp::parse_passwd): Call cygsid::getfrompw_gecos.
	* pwdgrp.h (cygsid::getfrompw): Implement as inline method here,
	accessing pg_pwd's sid member directly.
	(cygsid::getfromgr): Implement as inline method here, accessing
	pg_grp's sid member directly.
	* sec_auth.cc (extract_nt_dom_user): Call cygsid::getfrompw_gecos.
	Explain why.
	* sec_helper.cc (cygsid::getfrompw): Drop implementation.
	(cygsid::getfromgr): Ditto.
	* security.h (cygsid::getfrompw_gecos): Implement former getfrompw
	inline here.
	(cygsid::getfromgr_passwd): Implement former getfromgr inline here.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2015-03-18 17:15:27 +01:00
Corinna Vinschen 1d91d469ee
Drop unneeded passwd argument from security functions
* sec_auth.cc (get_server_groups): Drop unused passwd argument.  Adjust
	calls throughout.
	(get_initgroups_sidlist): Ditto.
	(get_setgroups_sidlist): Ditto.
	(create_token): Ditto.
	(lsaauth): Ditto.
	* security.h (create_token): Adjust prototype to above change.
	(lsaauth): Ditto.
	(get_server_groups): Ditto.
	* grp.cc (get_groups): Adjust call to get_server_groups.
	* syscalls.cc (seteuid32): Adjust calls to lsaauth and create_token.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2015-03-18 16:54:19 +01:00
Corinna Vinschen 6f93f1d6a5
Drop unused timeoput paramter to internal_getlogin
* grp.cc (internal_getgroups): Drop unused timeout parameter.
	* pwdgrp.h (internal_getgroups): Ditto in prototype.
	* uinfo.cc (internal_getlogin): Ditto in usage.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2015-03-17 15:42:59 +01:00
Corinna Vinschen 8f00fa7f36
Avoid name change if script is called via symlink from execvp et al.
* spawn.cc (find_exec): Fix a name change in case of a symlink which
	can be opened as is.

Signed-off-by: Corinna Vinschen <vinschen@redhat.com>
2015-03-17 11:40:12 +01:00
Jon TURNEY e9e47b8ce6 Teach stackinfo::walk() how to virtually unwind the tls sigstack
This improves how stackinfo::dumpstack() dumps _sigbe and sigdelayed frames

	* exceptions.cc (stack_info): Add sigstackptr member.
	(walk): Unwind sigstackptr inside _sigbe and sigdelayed.
	* gendef (_sigdelayed_end): Add symbol to mark end of sigdelayed.

Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk>
2015-03-13 13:05:52 +00:00
Corinna Vinschen 63c9ffeed8
Remove now useless include/cygwin/sys_time.h
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2015-03-13 13:22:19 +01:00
Alexey Pavlov aaa7d1f14a
net.cc: Remove extra braces.
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2015-03-13 10:38:49 +01:00
Alexey Pavlov 63b41daeb6
Fix typo in include/cygwin/version.h
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2015-03-12 18:48:59 +01:00
Corinna Vinschen f9d35f473b
Drop defining _BSDTYPES_DEFINED before including winsup.h.
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2015-03-12 17:11:19 +01:00
Takashi Yano 32fd5b0fe1
Let pty slave detect closure of last master handle
* fhandler_tty.cc (fhandler_pty_master::close): Add code to make slave
	detect closure of master. Fix typo in error message.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2015-03-12 15:48:10 +01:00
Corinna Vinschen 6e90585ad8
Include sys/_timespec.h in cygwin/types.h to adjust to newlib
* include/cygwin/types.h: Include <sys/_timespec.h>

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2015-03-11 15:47:19 +01:00
Corinna Vinschen 6bd719beeb
* autoload.cc (CreateEnvironmentBlock): Make loading non-fatal.
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2015-03-11 12:56:53 +01:00
Corinna Vinschen f085e9d321 Fix condition in DLL loading loop 2015-03-11 12:22:45 +01:00
Yaakov Selkowitz 2a6db5083c cygwin: fix __x86_64__ conditional in stdint.h
Signed-off-by: Yaakov Selkowitz <yselkowi@redhat.com>
2015-03-10 16:32:52 -05:00
Corinna Vinschen 5e99eb1104 * tty.h (tty::set_master_ctl_closed): Rename from set_master_closed.
(tty::is_master_closed): Drop method.
	* fhandler_tty.cc (fhandler_pty_slave::open): Remove code prematurely
	bailing out if master control thread is not running.
	(fhandler_pty_slave::read): Don't generate SIGHUP if master control
	thread is not running.
	(fhandler_pty_master::close): Rearrange code to avoid stopping master
	control thread twice in multi-threaded scenarios.
2015-03-05 13:58:03 +00:00
Corinna Vinschen 3bf693dde1 * fhandler.h (fhandler_base::get_echo_handle): New virtual method.
(class fhandler_pty_master): Add echo_r and echo_w handles constituting
	read and write side of new echo pipe.
	* select.cc (peek_pipe): On pty masters, check additionally if input
	from the echo pipe is available.
	* fhandler_tty.cc (fhandler_pty_master::doecho): Drop output_mutex
	locking.  Write output to echo pipe.
	(fhandler_pty_master::process_slave_output): Check if input is available
	in echo pipe and prefer to read from it, if so.
	(fhandler_pty_slave::write): Drop output_mutex locking.
	(fhandler_pty_master::fhandler_pty_master): Initialize echo pipe
	handles to NULL.
	(fhandler_pty_master::close): Close and NULL echo pipe handles.
	(fhandler_pty_master::setup): Create echo pipe, close in case of error.
2015-03-05 12:57:34 +00:00
Corinna Vinschen e8ef9994cf * include/cygwin/version.h (CYGWIN_VERSION_DLL_MINOR): Bump to 36. 2015-03-04 11:46:02 +00:00
Corinna Vinschen 8ac0306085 * msg.cc: Throughout, drop raising SIGSYS if cygserver is not running.
* sem.cc: Ditto.
	* shm.cc: Ditto.
2015-03-03 17:09:30 +00:00
Corinna Vinschen 37e87b843f * common.din (issetugid): Export.
* glob.cc (issetugid): Drop macro.
	* sec_auth.cc (issetugid): New exported function.
	* include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
2015-03-03 12:58:34 +00:00
Corinna Vinschen f9f1fbe47e * security.cc (get_attribute_from_acl): Don't spill Everyone permissions
into group permissions if owner SID == group SID.
	(alloc_sd): Add parenthesis for clarity.
2015-03-02 10:52:07 +00:00
Corinna Vinschen 146200310f * uinfo.cc (pwdgrp::add_line): Return NULL if parsing a line failed.
(pwdgrp::add_account_post_fetch): Check return value from add_line and
	return NULL if add_line returns NULL.
2015-02-28 12:12:34 +00:00
Corinna Vinschen 9f6688dfc5 * security.cc (alloc_sd): For directories, mark inherited ACEs
inheritable to better follow POSIX 1003.1e rules.
2015-02-27 15:54:15 +00:00
Corinna Vinschen 83b0e8cffe * sec_acl.cc (getacl): Add mask even if all group and secondary account
permissions are 0.
2015-02-27 14:51:00 +00:00
Corinna Vinschen 211cb4df18 * uinfo.cc (pwdgrp::fetch_account_from_windows): Drop redundant test
for SidTypeUser.
2015-02-27 14:03:29 +00:00
Corinna Vinschen 06371539bd * sec_acl.cc (setacl): Fix bug which leads to ACE duplication in
case owner SID == group SID.
	(getacl): Reverse order of SID test against group or owner sid to
	prefer owner attributes over group attributes.  Disable setting group
	permissions equivalent to owner permissions if owner == group.  Add
	comment to explain why.  Fix indentation.
	* security.cc (get_attribute_from_acl): Change type of local variables
	containing permission to mode_t.  Apply deny mask to group if group SID
	== owner SID to avoid Everyone permissions to spill over into group
	permissions.  Disable setting group permissions equivalent to owner
	permissions if owner == group.  Add comment to explain why.
	* uinfo.cc (pwdgrp::fetch_account_from_windows): Allow user SID as
	group account if user is a "Microsoft Account".  Explain why.  Drop
	workaround enforcing primary group "Users" for "Microsoft Accounts".
2015-02-27 12:59:09 +00:00
Corinna Vinschen 0fb41ffa65 * ldap.cc (cyg_ldap::wait): Call cygwait with cw_infinite timeout value
and with cw_sig_restart instead of cw_sig_eintr.  Drop useless
	_my_tls.call_signal_handler call.  Return EIO if cygwait failed.
2015-02-26 17:27:59 +00:00
Corinna Vinschen 51a60543f0 * posix_ipc.cc (ipc_mutex_lock): Revert unneeded call to signal handler. 2015-02-26 17:19:27 +00:00
Corinna Vinschen c6d1382a1a * posix_ipc.cc (ipc_mutex_lock): Add bool parameter to influence if
cygwait should be in EINTR or in restart mode.  Call signal handler
	if in EINTR mode.
	(mq_getattr): Call ipc_mutex_lock in restart mode.
	(mq_setattr): Ditto.
	(mq_notify): Ditto.
	(_mq_send): Call ipc_mutex_lock in EINTR mode.
	(_mq_receive): Ditto.
2015-02-26 17:00:11 +00:00
Corinna Vinschen 31c123f982 * fhandler_termios.cc (fhandler_termios::line_edit): Fix condition
for writing remaining bytes in readahead buffer in non-canonical mode.
2015-02-26 15:58:04 +00:00
Corinna Vinschen 3667a9f444 * sec_acl.cc (setacl): Always grant default owner entry
STANDARD_RIGHTS_ALL and FILE_WRITE_ATTRIBUTES access, too.
2015-02-25 21:30:45 +00:00
Corinna Vinschen 0066e440c1 * fhandler_tape.cc (fhandler_dev_tape::_lock): Add cw_sig_restart to
cygwait call.
	* thread.cc (pthread_mutex::lock): Ditto.
	(semaphore::_timedwait): Fix formatting.
	(semaphore::_wait): Ditto.
	* thread.h (fast_mutex::lock): Ditto.

	...and fix ChangeLog accordingly.
2015-02-25 17:50:13 +00:00
Corinna Vinschen cc70635c0d * security.cc (alloc_sd): Don't apply temporary workaround for chmod
to DEF_USER_OBJ, DEF_GROUP_OBJ, and DEF_OTHER_OBJ ACEs.
2015-02-25 17:18:13 +00:00
Corinna Vinschen 9d5309bf89 * fhandler_tty.cc (fhandler_pty_slave::read): Having no input is not an
error condition for tcflush.
2015-02-25 16:46:57 +00:00
Corinna Vinschen a1cb13411d * security.cc (alloc_sd): Fix comment style. Remove code unused for
years.
2015-02-25 11:40:34 +00:00
Corinna Vinschen 6db8557026 * security.cc (alloc_sd): Add temporary workaround which disallows
any secondary user to have more permissions than the primary group
	in calls to chmod.  Add comment to explain why.
2015-02-25 11:38:48 +00:00
Corinna Vinschen bc3116147b * uinfo.cc (client_request_pwdgrp::client_request_pwdgrp): Add missing
break in switch statement.
2015-02-25 08:44:54 +00:00
Corinna Vinschen ad8d295e7c * ldap.h: Remove index macros.
(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.
2015-02-24 20:52:57 +00:00
Corinna Vinschen 59076540bc * fhandler.h (class fhandler_base): Add was_nonblocking status flag.
* fhandler.cc (fhandler_base::set_flags): Set was_nonblocking if the
	O_NONBLOCK flag has been specified.
	(fhandler_base_overlapped::close): Check for was_nonblocking instead
	of for is_nonblocking.  Explain why.
	(fhandler_base::set_nonblocking): Set was_nonblocking if noblocking
	mode gets enabled.
2015-02-24 11:05:02 +00:00
Corinna Vinschen f8a6c96306 * include/sys/socket.h (sockatmark): Add prototype. 2015-02-24 09:00:37 +00:00
Corinna Vinschen d9792ab0bf * userinfo.h (struct fetch_full_grp_t): Define only when building
Cygwin itself.
	(struct fetch_user_arg_t): Ditto.
2015-02-23 21:01:55 +00:00
Corinna Vinschen bef55bb5c3 * autoload.cc (LsaLookupSids): Import.
* cygserver_pwdgrp.h: Include userinfo.h.  Drop workaround defining
	fetch_user_arg_type_t locally.
	* grp.cc (internal_getgrsid_cachedonly): New function.
	(internal_getgrfull): Ditto.
	(internal_getgroups): Rearrange function.  Center around fetching all
	cached group info first, calling LsaLookupSids on all so far non-cached
	groups second.  Pass all available info to new internal_getgrfull call.
	* pwdgrp.h: Include userinfo.h.  Move definitions of
	fetch_user_arg_type_t and fetch_user_arg_t there.
	(pwdgrp::add_group_from_windows): Declare with getting full group info.
	Called from internal_getgrfull.
	* uinfo.cc (pwdgrp::add_group_from_windows): Define.
	(pwdgrp::fetch_account_from_line): Add default case.
	(pwdgrp::fetch_account_from_file): Ditto.
	(pwdgrp::fetch_account_from_windows): Handle FULL_grp_arg.
	(client_request_pwdgrp::client_request_pwdgrp): Add default case.
	* userinfo.h: New header.
	(enum fetch_user_arg_type_t): Add FULL_grp_arg.
	(struct fetch_full_grp_t): New datatype.
2015-02-23 20:51:12 +00:00
Corinna Vinschen 9b54770bd7 * grp.cc (internal_getgroups): Check for group attributes and
Everyone sid before calling internal_getgrsid.
2015-02-23 15:46:10 +00:00
Corinna Vinschen 093fe9b598 * cygwait.h (enum cw_wait_mask): Add cw_sig_restart. Add comments
to explain the meaning of the possible values.
	* cygwait.cc (is_cw_sig_restart): Define.
	(is_cw_sig_handle): Check for cw_sig_restart as well.
	(cygwait): Restart always if cw_sig_restart is set.
	* thread.cc (pthread::join): Call cygwait with cw_sig_restart flag
	to avoid having to handle signals at all.
2015-02-23 13:56:01 +00:00
Corinna Vinschen b6e4adaaf1 * cygwait.cc (cygwait): Move setting res to WAIT_SIGNALED to clarify
when WAIT_SIGNALED is returned to the caller.
2015-02-23 13:32:16 +00:00
Corinna Vinschen f6ec73c018 * winsup.h (SIGTOMASK): Add cast to sigset_t to avoid int overflow. 2015-02-23 12:40:01 +00:00
Corinna Vinschen d6f62a1178 * grp.cc (internal_getgroups): Take additional timeout_ns parameter.
Restrict fetching group account entries from user token groups by
	timeout_ns 100ns-intervals.  Add preceding comment to explain why.
	* pwdgrp.h (internal_getgroups): Align prototype.
	* times.cc (GetTickCount_ns): New function.
	* uinfo.cc (internal_getlogin): Call internal_getgroups wih 300ms
	timeout.
	* winsup.h (GetTickCount_ns): Declare.
2015-02-20 15:13:46 +00:00
Jon TURNEY 89a3749928 2015-02-19 Jon TURNEY <jon.turney@dronecode.org.uk>
* Makefile.in (sigfe.o): Use CFLAGS.
2015-02-20 12:15:38 +00:00
Jon TURNEY 09766bc8a0 2015-02-19 Jon TURNEY <jon.turney@dronecode.org.uk>
* include/cygwin/stdlib.h (initstate, random, setstate, srandom):
	Check if __XSI_VISIBLE is set by sys/cdefs.h, rather than testing
	for _XOPEN_SOURCE directly, to work correctly when _GNU_SOURCE is
	set.
2015-02-20 12:13:59 +00:00
Corinna Vinschen c53c879db4 * sec_acl.cc (setacl): Always grant owner FILE_WRITE_ATTRIBUTES access. 2015-02-19 14:15:44 +00:00