Commit Graph

794 Commits

Author SHA1 Message Date
Corinna Vinschen 4293884185 * security.cc (cygwin_set_impersonation_token): Never destroy
previous token object.
        (subauth): Create token source with well defined identifier.
2001-05-17 13:31:45 +00:00
Corinna Vinschen 1cec72414b * uinfo.cc (uinfo_init): Just set user token to INVALID_HANDLE_VALUE.
Token value is already invalid at that point.
2001-05-16 21:53:18 +00:00
Corinna Vinschen 3065afdb13 * net.cc (errmap): Add missing mapping from WSAEINTR to EINTR. 2001-05-16 19:40:45 +00:00
Corinna Vinschen 486212579e * sec_helper.cc (legal_sid_type): Fix conditional. Change to
inline function.
2001-05-16 07:25:31 +00:00
Christopher Faylor d61b1993b3 * autoload.h: Eliminate.
* autoload.cc: Pull in autoload.h.  Eliminate many macros.  Rewrite to avoid
necessity of initialization routines.  Just use a standard one.
(wsock_init): New function.  Moved from net.cc.
* net.cc (wsock_init): Move to autoload.cc.
(wsadata): Make global.
* dtable.cc (dtable::build_fhandler): Use more reliable method for checking if
net stuff has been loaded.
2001-05-16 05:07:51 +00:00
Corinna Vinschen 2b0a111fcf * fork.cc (fork): Eliminate superfluous call to getuid().
* security.h: New define `NO_SID'. Remove declarations of functions
        moved to methods into class cygsid.
        (class cygsid): Declare new methods `getfromstr', `get_sid',
        `getfrompw', `getfromgr', `get_rid', `get_uid', `get_gid', `string'
        and new constructors and operators =, == and !=.
        Declare new global cygsids `well_known_XXX_sid' substituting the
        corresponding `get_XXX_sid' functions. Remove declarations of
        these functions.
        * sec_helper.cc (well_known_admin_sid): New global variable.
        (well_known_system_sid): Ditto
        (well_known_creator_owner_sid): Ditto
        (well_known_world_sid): Ditto
        (cygsid::string): New method, substituting `convert_sid_to_string_sid'.
        (cygsid::get_sid): New method, substituting `get_sid'.
        (cygsid::getfromstr): New method, substituting
        `convert_string_sid_to_sid'.
        (cygsid::getfrompw): New method, substituting `get_pw_sid'.
        (cygsid::getfromgr): New method, substituting `get_gr_sid'.
        (cygsid::get_id): New method, substituting `get_id_from_sid'.
        (get_admin_sid): Eliminated.
        (get_system_sid): Ditto.
        (get_creator_owner_sid): Ditto.
        (get_world_sid): Ditto.
        * grp.cc: Use new cygsid methods and well known sids throughout.
        * registry.cc: Ditto.
        * sec_acl.cc: Ditto.
        * security.cc: Ditto.
        * shared.cc: Ditto.
        * syscalls.cc (seteuid): Ditto. Eliminate redundant conditional.
        * uinfo.cc (internal_getlogin): Ditto.
        * spawn.cc (spawn_guts) Revert previous patch.
2001-05-15 19:23:31 +00:00
Corinna Vinschen de81c0465d * fhandler_socket.cc (fhandler_socket::ioctl): Convert s_addr
field to host byte order before comparing with INADDR_LOOPBACK.
2001-05-15 08:42:15 +00:00
Corinna Vinschen a2cdb048f6 * autoload.cc: Add autoload statements for ws2_32 functions
`WSACloseEvent', `WSACreateEvent', `WSAGetOverlappedResult',
        `WSARecv', `WSARecvFrom', `WSASend', `WSASendTo' and `WSASetEvent',
        `WSAWaitForMultipleEvents'.
        * net.cc: Define wsock_evt.
        (wsock_event): New class.
        (cygwin_sendto): Use overlapped socket io if available.
        (cygwin_recvfrom): Ditto.
        (cygwin_recv): Ditto.
        (cygwin_send): Ditto.
        * security.cc (subauth): Set Win32 error to 0 to safely ask for the
        error code of dynamically loaded function `LsaRegisterLogonProcess'.
2001-05-15 08:15:54 +00:00
Christopher Faylor 7ede23a128 * errno.cc (_sys_errlist): Add missing commas. 2001-05-14 19:39:57 +00:00
Corinna Vinschen 5aac6665c7 * security.cc (subauth): Check if Secur32.dll could be loaded. 2001-05-14 14:14:19 +00:00
Christopher Faylor df7320e1ba * path.cc (path_conv::check): Revert allow_ntsec check so that volume info is
always retrieved and isdisk setting is properly set.
2001-05-14 02:52:12 +00:00
Christopher Faylor fb1a9f35e1 Fix formatting. 2001-05-14 02:49:56 +00:00
Christopher Faylor 49a8c92ca3 * fhandler_tty.cc (fhandler_tty_common::dup): Preserve O_NOCTTY when duping a
filehandle.
2001-05-13 18:05:52 +00:00
Corinna Vinschen cbedbdd029 * dir.cc (rmdir): Rearrange slightly to allow removing directories
even when R/O attribute is set.
2001-05-12 16:24:05 +00:00
Christopher Faylor c3a245f5bf * external.cc (fillout_pinfo): Use correct pids.
* path.cc (mount_info::conv_to_win32_path): Correct test for whether to include
a slash.
2001-05-11 21:01:44 +00:00
Christopher Faylor 5bba0cb5a3 * exceptions.cc (handle_exceptions): Don't print message when executing from a
cygwin program.
2001-05-11 05:11:12 +00:00
Christopher Faylor 723190cf71 Christopher Faylor <cgf@redhat.com>
* environ.cc (winenv): Always add SYSTEMDRIVE and SYSYEMROOT to win32-style
environment if they don't already exist.
2001-05-11 03:27:22 +00:00
Christopher Faylor ddf72c8f76 remove erroneous header. 2001-05-09 20:22:35 +00:00
Christopher Faylor cedb00be89 * path.cc (mount_info::conv_to_win32_path): Treat UNC paths the same as paths
including `:' or `\'.
2001-05-09 18:59:10 +00:00
Christopher Faylor cd94b71c1b * fhandler.h (fhandler_termios::echo_erase): Declare new method.
* fhandler_termios.cc (fhandler_termios::echo_erase): New method for echoing
erase characters.
(fhandler_termios::line_edit): Check the echo flag before echoing control
characters (from Kazuhiro Fujieda <fujieda@jaist.ac.jp>).
2001-05-09 18:53:55 +00:00
Christopher Faylor 00b59ce9c9 * include/pthread.h: Remove C++ comment. 2001-05-09 14:45:47 +00:00
Christopher Faylor 792011508a * cygheap.cc (_cfree): Add regparm attribute.
(_crealloc): Ditto.
* dcrt0.cc (dll_crt0_1): Default to always checking for executable for now.
* dtable.cc (dtable::not_open): Move method.
* dtable.h (dtable): Here.
* exceptions.cc (ctrl_c_handler): Don't expect process group leader to handle a
signal if it doesn't exist.
* fhandler.h (fhandler_base): Make openflags protected.
* localtime.c (tzsetwall): Check for __CYGWIN__ as well as __WIN32__.
* path.cc (path_conv::check): Add some comments.  Change strcat to assignment.
* lib/_cygwin_S_IEXEC.cc (_cygwin_bob__): Eliminate.
* fhandler_tty.cc (fhandler_console::dup): Set controlling terminal if
necessary.
* fhandler_tty.cc (fhandler_tty_slave::dup): Ditto.
2001-05-08 15:16:49 +00:00
Christopher Faylor ef8b659086 * include/sys/file.h: Revert special X_OK usage. Just make it a constant. 2001-05-08 01:36:50 +00:00
Robert Collins 68ebd3f6e2 Sun May 6 17:05:00 2001 Robert Collins <rbtcollins@hotmail.com>
* thread.h (pthread_cond): New element cond_access to allow atomic broadcasts.
	* thread.cc (pthread_cond::pthread_cond): Initialise cond_access.
	(pthread_cond::~pthread_cond): Destroy cond_access.
	(pthread_cond::Broadcast): Use cond_access.
	(pthread_cond::Signal): Use cond_access.
	(pthread_cond_wait): Use cond_access.
	(pthread_cond_timedwait): Use cond_access.
2001-05-06 22:23:43 +00:00
Christopher Faylor 2bfb966544 * string.h (cygwin_strchr): Make 'static inline' so that things will still work
when optimized.
2001-05-06 16:00:23 +00:00
Christopher Faylor 11ba5ef4d1 * exceptions.cc (handle_exceptions): Vastly increase test for exception loop
guard variable.
2001-05-05 05:07:20 +00:00
Christopher Faylor f598d941a8 * exceptions.cc (stack_info): Add some controls.
(stack_info::init): Add extra arguments to control method of initialization..
If we have a known good frame, set things up so that this frame is not skipped
the first time through.  Record whether caller cares about arguments or not.
(stack_info::walk): Don't store arguments if they're unwanted.
(stackdump): Add isexception parameter for use when called by exception
handler.
(cygwin_stackdump): Accomodate extra argument to stackdump.
(handle_exceptions): Ditto.
(sig_handle): Ditto.
(interrupt_on_return): Accomodate extra arguments to stack walk initialization.
2001-05-05 02:44:36 +00:00
Christopher Faylor d7490eaa99 * localtime.c: Revert exclusion of windows.h. 2001-05-05 01:07:03 +00:00
Christopher Faylor 1ca62f42d0 oops. 2001-05-04 21:09:47 +00:00
Christopher Faylor 6731c77ee2 * string.h: Fix last-minute typo. 2001-05-04 21:06:13 +00:00
Christopher Faylor 63b61cd19f Revert much of previous erroneous checkin. Add ChangeLog entry.
* pinfo.h: Correctly set __SIGOFFSET.
* path.cc (hash_path_name): Avoid calling library functions for simple copying
of characters.
* shortcut.c: Use WIN32_LEAN_AND_MEAN.
* smallprint.c: Ditto.
* environ.cc (getwinenv): Minor clarity fix.
* localtime.c: No need to include windows.h
* string.h: New file.
2001-05-04 21:02:15 +00:00
Christopher Faylor 17743fbc49 * exceptions.cc (ctrl_c_handler): Always send signal to process if it has no
tty.
2001-05-04 20:39:38 +00:00
Egor Duda 69b218bf24 * fhandler_socket.cc (set_connect_secret): Use /dev/urandom to
generate secret cookie.
2001-05-04 16:30:18 +00:00
Christopher Faylor 620dd06d15 * include/pthread.h (pthread_cleanup_push): Eliminate space preceding
arguments.
(pthread_cleanup_pop): Ditto.
2001-05-03 20:42:28 +00:00
Corinna Vinschen 6c22ecdd32 * net.cc (wsock_init): Rename `was_in_progress' to `wsock_started'
for clearness.
2001-05-03 16:18:51 +00:00
Christopher Faylor 70c7f359b1 * exceptions.cc (handle_exceptions): Break out of "loop" if the debugger
doesn't seem to be attaching to our process.
2001-05-03 15:00:38 +00:00
Corinna Vinschen a6a0193b2f * autoload.cc: Use new definition of LoadDLLinitfunc throughout.
Redefine wrapper for wsock32.dll and ws2_32.dll.
        (std_dll_init): New function.
        * autoload.h: Rename LoadDLLinitfunc to LoadDLLinitfuncdef.
        Add new defines LoadDLLinitfunc and LoadDLLstdfunc.
        * net.cc (wsock_init): Add guard variable handling. Take care
        to call WSAStartup only once. Load WSAStartup without using
        autoload wrapper to eliminate recursion.  Eliminate FIONBIO
        and srandom stuff.
2001-05-03 09:35:08 +00:00
Christopher Faylor 4c265f4ab9 * path.cc (mount_info::conv_to_win32_path): More path tweaking. 2001-05-01 05:26:06 +00:00
Christopher Faylor beab320f33 * path.cc (mount_info::conv_to_win32_path): Fix debugging output to avoid a
SIGSEGV.  Avoid double backslashes in middle of filename.
2001-05-01 04:45:19 +00:00
Christopher Faylor d3c7e9de28 * path.cc (mkrelpath): New function.
(mount_info::conv_to_win32_path): Eliminate now-unneeded relative path name arg
and processing.
(path_conv::check): Accomodate relative path names again.  Accomodate one extra
argument in mount_info::conv_to_win32_path.  Tack trailing slash on end of
relative path as a side effect, like before.
* shared_info.h (mount_info::conv_to_win32_path): Reflect new argument
ordering.
2001-05-01 02:03:10 +00:00
Corinna Vinschen 57ff940dd4 * autoload.cc: Add LoadDLLinitfunc for secur32.dll.
Add LoadDLLfuncEx statements for AllocateLocallyUniqueId@4,
        DuplicateTokenEx@24, LsaNtStatusToWinError@4,
        LsaDeregisterLogonProcess@4, LsaFreeReturnBuffer@4,
        LsaLogonUser@56, LsaLookupAuthenticationPackage@12,
        LsaRegisterLogonProcess@12,
        * environ.cc: Add extern declaration for `subauth_id'.
        (subauth_id_init): New function for setting `subauth_id'.
        (struct parse_thing): Add entry for `subauth_id'.
        * fork.cc (fork_parent): Call `RevertToSelf' and
        `ImpersonateLoggedOnUser' instead of `seteuid'.
        * security.cc: Define global variable `subauth_id'.
        (extract_nt_dom_user): New function.
        (cygwin_logon_user): Call `extract_nt_dom_user' now.
        (str2lsa): New static function.
        (str2buf2lsa): Ditto.
        (str2buf2uni): Ditto.
        (subauth): Ditto.
        * security.h: Add prototype for `subauth'.
        * spawn.cc (spawn_guts): Use cygheap->user.token only if impersonated.
        Use `cygsid' type. Remove impersonation before allowing access to
        workstation/desktop to everyone. Call `RevertToSelf' and
        `ImpersonateLoggedOnUser' instead of `seteuid'.
        * syscalls.cc (seteuid): Rearranged to allow using subauthentication
        to retrieve user tokens when needed.
2001-04-30 21:19:42 +00:00
Corinna Vinschen 965cecdfca * uinfo.cc (internal_getlogin): Formatting change. 2001-04-30 18:27:24 +00:00
Corinna Vinschen 17db110558 * grp.cc: Eliminate MAX_DOMAIN_NAME define.
(read_etc_group): Substitute MAX_DOMAIN_NAME by
        INTERNET_MAX_HOST_NAME_LENGTH.
        * passwd.cc (parse_pwd): Don't force pw_name to be lower case.
        * sec_helper.cc: Substitute MAX_USER_NAME by UNLEN,
        MAX_COMPUTERNAME_LENGTH by INTERNET_MAX_HOST_NAME_LENGTH throughout.
        (lookup_name): Slight cleanup.
        * security.cc (alloc_sd): Substitute MAX_USER_NAME by UNLEN.
        * security.h: Define DEFAULT_UID as DOMAIN_USER_RID_ADMIN and
        DEFAULT_GID as DOMAIN_ALIAS_RID_ADMINS.
        * shared.cc (memory_init): Substitute MAX_USER_NAME by UNLEN.
        * thread.h: Ditto.
        * uinfo.cc (internal_getlogin): Substitute MAX_USER_NAME by UNLEN.
        Substitute MAX_COMPUTERNAME_LENGTH and MAX_HOST_NAME by
        INTERNET_MAX_HOST_NAME_LENGTH.
        * winsup.h: Include lmcons.h. Eliminate MAX_USER_NAME and
        MAX_HOST_NAME. Move DEFAULT_UID and DEFAULT_GID to security.h.
2001-04-30 18:21:48 +00:00
Christopher Faylor c0a45b92cc * path.cc (path_conv::check): Don't use path_flags when converting to MS-DOS
syntax unless parsing tail of path component.  Stop parsing path when we reach
the 'root' of the path.  Correctly copy tail to path component.
2001-04-30 16:52:53 +00:00
Christopher Faylor 8abeff1ead * exceptions.cc (INIT_EXCEPTION_HANDLER): Eliminate.
(init_exceptions): Just use init_exception_handler.
(open_stackdumpfile): New function.
(stack_info::first_time): Eliminate.
(stack_info::init): Set up fields to avoid "first_time" consideration.
(stack_info::walk): Remove "first_time" consideration.
(stackdump): Change arguments to accept initial frame pointer and open stack
file flag.
(stack): Eliminate.
(cygwin_stackdump): Use stackdump() rather than stack().
(try_to_debug): Remove all synchronization logic.  Just keep looping in
exception handler until debugger notices us.  Return 1 if successfully started
debugger.
(handle_exceptions): Just return if we know that we're debugging.  Reorganize
to avoid creating a stackdump file if we are starting a debugger.  Return from
exception handler if debugger started successfully.
(sig_handle): Create a stackdump only if debugger wasn't started.
* winsup.h (try_to_debug): Add an argument.
2001-04-30 03:09:19 +00:00
Christopher Faylor 2b5803d4b7 * path.cc (symlink_info::check): Remove extra arguments, move functionality
back to path_conv::check.  Clear symlink bit from pflags argument before
detecting if this is a symlink.
(path_conv::check): Convert posix path here instead of symlink_info::check.
Only grab volflags when using ntsec.
(symlink_info::check_case): Just replace appropriate part of input path.
2001-04-30 01:46:31 +00:00
Christopher Faylor f5c1d23103 minor formatting changes. 2001-04-29 02:54:36 +00:00
Christopher Faylor b98ebf5470 Throughout, change 'tty_attached' to 'real_tty_attached', for clarity.
Throughout, change 'OutputStopped' to 'output_stopped', for consistency.
* dtable.cc (stdio_init): Set controlling tty if not set by stdio opens.
* exceptions.cc (ctrl_c_handler): Avoid special pgid checking if no tty is
associated with the process.
(Suggested by Tim Baker <dbaker@direct.ca>)
* external.cc (fillout_pinfo): Return actual tty number for ctty.
* fhandler_console.cc (get_tty_stuff): Set ctty when shared memory is
allocated.  Accept flags input from open().
(set_console_ctty): New function.
(fhandler_console::open): Pass flags to get_tty_stuff and rely on this function
to set the ctty, if appropriate.
* fhandler_termios.cc (fhandler_termios::set_ctty): Move to tty_min class.
* fhandler_tty.cc (fhandler_tty_slave::open): Use tc field to access
set_ctty().
* tty.h (TTY_CONSOLE): Move to include/sys/cygwin.h.
(tty_min): Add set_ctty class here.
* include/sys/cygwin.h (TTY_CONSOLE): New home here.
* path.cc (symlink_info): Make contents an actual buffer.  Pass more flags to
case_check.
(path_conv::check): Reorganize to do parsing based on posix path rather than
native path.
(symlink_info::check): Expect posix path as input.  Translate to native path
here.  Accept path_conv flags.  Stop parsing if not a symlink regardless of
whether previous path was a symlink.
2001-04-28 23:48:28 +00:00
Christopher Faylor cba63823f8 * thread.cc (thread_init_wrapper): Use _REENT_INIT to initialize the reent
structure of newlib.
* sigproc.h (sig_send): Add exception parameter to sig_send.
* sigproc.cc (sig_send): Ditto.  Use it when setting frame info.
* exceptions.cc (handle_exceptions): Use exception flag when calling sig_send.
2001-04-27 18:50:59 +00:00
Egor Duda a069f5602e * tty.cc (tty::make_pipes): Set to_slave pipe mode to nonblocking.
* fhandler_tty.cc (fhandler_pty_master::accept_input): If pipe buffer
is full, give slave a chance to read data.
2001-04-27 06:27:28 +00:00