Commit Graph

13203 Commits

Author SHA1 Message Date
Takashi Yano 9f1930bf34 Cygwin: wincap: Add capabilities for Windows 11.
- The capability changes since Windows 11 have been reflected in
  wincap.cc. The capability has_con_broken_tabs is added, which is
  false since Windows 11.
2022-02-16 19:59:14 +09:00
Brian Inglis 97b8a93b3c fhandler_proc.cc(format_proc_cpuinfo): fix bad bits in last change
move Linux 5.16 Gobble Gobble flags to 5.17 Superb Owl correct positions:
0x00000007:1 Intel Advanced Matrix eXtensions:
		 EAX:22 amx_bf16 Brain Float 16 dot product
		 EAX:24 amx_tile Tile matrix multiply
		 EAX:25 amx_int8 Int 8 byte dot product
0x00000007:0 Intel Advanced Matrix eXtensions:
		 EDX:22 amx_bf16 Brain Float 16 dot product
		 EDX:24 amx_tile Tile matrix multiply
		 EDX:25 amx_int8 Int 8 byte dot product
2022-02-16 09:31:32 +01:00
Takashi Yano dd65342315 Cygwin: console: Set console mode even if stdin/stdout is redirected.
- When non-cygwin app is started in console, console mode is set to
  tty::native. However, if stdin is redirected, current code does not
  set the input mode of the console. In this case, if the app opens
  "CONIN$", the console mode will not be appropriate for non-cygwin
  app. This patch fixes the issue.

Addresses:
https://github.com/GitCredentialManager/git-credential-manager/issues/576
2022-02-13 23:55:59 +09:00
Takashi Yano cb0e392903 Cygwin: console: Fix console mode for non-cygwin inferior of GDB.
- Currently, there is no chance to change console mode for non-cygwin
  inferior of GDB. With this patch, the console mode is changed to
  tty::native in CreateProcess() and ContinueDebugEvent() hooked in
  fhandler_console.
2022-02-13 23:55:59 +09:00
Takashi Yano bed1add783 Cygwin: pty: Fix a bug in tty_min::segpgid().
- In tty_min::setpgid(), a pointer to fhandler instance is casted to
  fhandler_pty_slave and accessed even if terminal is not a pty slave.
  This patch fixes the issue.
2022-02-13 23:55:59 +09:00
Takashi Yano c4704c7c20 Cygwin: pty: Discard input in from_master_nat pipe on signal as well.
- Currently, pty discards input only in from_master pipe on signal.
  Due to this, if pty is started without pseudo console support and
  start a non-cygwin process from cmd.exe, type adhead input is not
  discarded on signals such as Ctrl-C. This patch fixes the issue.
2022-02-13 23:55:59 +09:00
Takashi Yano b958e1f03a Cygwin: pty: Revise the code to wait for completion of forwarding.
- With this patch, the code to wait for completion of forwarding of
  output from non-cygwin app is revised so that it can more reliably
  detect the completion.
2022-02-13 23:55:59 +09:00
Takashi Yano bddd9c1c41 Cygwin: pty: Prevent deadlock on echo output.
- If the slave process writes a lot of text output, doecho() can
  cause deadlock. This is because output_mutex is held in slave::
  write() and if WriteFile() is blocked due to pipe full, doecho()
  tries to acquire output_mutex and gets into deadlock. With this
  patch, the deadlock is prevented on the sacrifice of atomicity
  of doecho().
2022-02-13 23:55:59 +09:00
Takashi Yano b04aea00f1 Cygwin: pty: Pass Ctrl-Z (EOF) to non-cygwin apps with disable_pcon.
- Previously, non-cygwin app running in pty started without pseudo
  console support was suspended by Ctrl-Z rather than sending EOF.
  Even worse, suspended app could not be resumed by fg command. With
  this patch, Ctrl-Z (EOF for non-cygwin apps) is passed to non-cygwin
  app instead of suspending that app. This patch also handles Ctrl-\
  (QUIT) and Ctrl-D (EOF) as well.
2022-02-13 23:55:59 +09:00
Takashi Yano c05c36a7c8 Cygwin: pty, console: Fix Ctrl-C handling for non-cygwin apps.
- Currently, if cat is started from cmd.exe which is started in cygwin
  console, Ctrl-C terminates not only cat but also cmd.exe. This also
  happens in pty in which pseudo console is disabled. This patch fixes
  the issue.
2022-02-13 23:55:59 +09:00
Mitchell Hentges 8a95249d73 Cygwin: console: Maintain ENABLE_(INSERT|QUICK_EDIT)_MODE flags.
- Currently, ENABLE_INSERT_MODE and ENABLE_QUICK_EDIT_MODE are cleared
  if cygwin is started in console. These flags will not be recovered
  even when exiting from cygwin. Also note that if ENABLE_EXTENDED_FLAGS
  is once unset, then the flag ENABLE_QUICK_EDIT_MODE it's associated
  with will no longer be preserved. Unfortunately, we're accidentally
  stepping on this in fhandler_console::set_input_mode().

  This patch solves this by carrying forward these flags in the place
  where it had been ignoring them. Since the previous behaviour of
  leaving these flags unset would essentially maintain their existing
  state, adding the carry-over of the flags now should not alter console
  behaviour.
2022-02-11 09:07:30 +09:00
Takashi Yano 7e6422fd2a Cygwin: wincap: Add capabilities for Windows 10 2004 and newer.
- The capability changes since Windows 10 2004 have been reflected
  in wincap.cc. (has_con_broken_il_dl has been changed to false.)
2022-02-05 19:28:34 +09:00
Corinna Vinschen c3efc81658 Cygwin: drop dllfixdbg script
On second thought, we don't actually need this script.
Express the entire action as sufficiently simple Makefile rule.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2022-02-05 10:42:27 +01:00
Takashi Yano 44d8704179 Cygwin: console: Remove unnecessary (redundant) code. 2022-02-05 16:55:12 +09:00
Corinna Vinschen 899cf3c952 Cygwin: fix dependency to dllfixdbg script
Only the files created from cygwin0.dll depend on the script, not
cygwin0.dll as well.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2022-02-04 18:27:14 +01:00
Corinna Vinschen 820c736785 Cygwin: dllfixdbg: improve readability
- formatting
- use array pointer as argument rather than variable arguments
- syntactical fixes
- add comments
- drop unnecessary recomputation of all section VMAs.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2022-02-04 18:27:14 +01:00
Corinna Vinschen 4aeba49016 Cygwin: dllfixdbg: honor Makefile verbositiy flag "V"
In Makefile.am, add the value of $(V) to the dllfixdbg call.
In dllfixdbg, if V=1, print what the script is doing.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2022-02-03 16:22:46 +01:00
Corinna Vinschen 7ae91f3b56 Cygwin: dllfixdbg: don't overwrite input DLL
Change dllfixdbg to keep the input DLL intact and just generate
a new DLL matching the debug file.  Fix Makefile rule accordingly.
The result is, cygwin0.dll is the original DLL created with full
debug sections and stays that way throughout the build process.
Only new-cygwin1.dll will become the stripped DLL matching with
the file containing the debug sections cygwin1.dbg.  This is ok,
because commit ba02fef995 ("Cygwin: Makefile.am: fix DLL build rule")
made new-cygwin1.dll the DLL to be installed.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2022-02-03 16:22:46 +01:00
Takashi Yano 96646006a7 Cygwin: console: Fix IL/DL escape sequence on the last line.
- Currently, escape sequence IL/DL (CSI Ps L, CSI Ps M) does not
  work correctly at the last (bottom end) line. This patch fixes
  the issue.

Addresses:
  https://cygwin.com/pipermail/cygwin/2022-February/250736.html
2022-02-03 21:09:44 +09:00
Takashi Yano e5aca9ced9 Cygwin: path: Fix UNC path handling for SMB3 mounted to a drive.
- If an UNC path is mounted to a drive using SMB3.11, accessing to
  the drive fails with error "Too many levels of symbolic links."
  This patch fixes the issue.
2022-02-03 12:21:21 +09:00
Corinna Vinschen 4a70041dfd Cygwin: silence dllfixdbg
There's no good reason to print the objcopy generation rules

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2022-02-02 21:30:20 +01:00
Corinna Vinschen ba02fef995 Cygwin: Makefile.am: fix DLL build rule
A single Makefile rule creates three files in three steps, the second
and third one never showing up in dependencies.  The next step creating
the link lib only depends on the first of these files.  Even if the
second or third step in the DLL build rule fails, the next make
invocation never picks up on this and just goes ahead creating the
link lib.

Fix this by splitting the DLL build rule into three rules, with
every step on the way depending on the previous rule.  Also fix up
the names, TEST_DLL_NAME just doesn't cut it.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2022-02-02 21:30:20 +01:00
Corinna Vinschen 047eaf9a6b Cygwin: drop autoloading kernel32 symbols available since Windows 7
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2022-01-28 10:36:54 +01:00
Corinna Vinschen d079ab4d37 Revert "Cygwin: fix permission problem when writing DAC info on Samba shares"
This reverts commit 0390cc8572.

There's no indication what exact situation this patch was supposed to
solve, and local testing doesn't show any such problems.  However, this
patch itself introduced a new problem, as outlined by
https://cygwin.com/pipermail/cygwin/2022-January/250629.html

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2022-01-27 15:31:25 +01:00
Corinna Vinschen f467a1da58 Cygwin: ACLs: don't set indicator for default ACEs prematurely
Commit a2bfe7cae6 introduced a change ignoring default ACEs on files
to come up with a valid POSIX ACL, reflecting the Windows ACEs actually
making sense on files.

However, if CREATOR OWNER or CREATOR GROUP ACEs - both only making sense
as default ACEs - are found in the ACL, a value indicating the presence
of default ACEs gets set, even on files.  This in turn breaks a
subsequent integrity check and get_posix_access returns EINVAL.

The code path handling default ACEs on directories sets this indicator
anyway, so don't set it just because one of the above SIDs are found.

Fixes: a2bfe7cae6 ("Cygwin: ACLs: ignore *_INHERIT flags in file ACLs")
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2022-01-25 19:53:40 +01:00
Jon Turney 0f29c6fc3c
Cygwin: silence xsltproc when writing manpages
Unless make is invoked with V=1, have xmlto pass the parameter
'man.output.quietly=1' to xsltproc to suppress "Note: Writing foo.N"
output from the manpages stylesheet.
2022-01-19 17:14:48 +00:00
Jon Turney 2ede7d11e1
Cygwin: silence xsltproc when writing chunked html
Unless make is invoked with V=1, have xmlto pass the parameter
'chunk.quietly=1' to xsltproc to suppress "Writing foo.html for
sect1(foo)" output from the chunker.xsl stylesheet.
2022-01-19 17:14:36 +00:00
Jon Turney c344628a69
Cygwin: silence dblatex when building PDFs
Unless make is invoked with V=1, have xmlto pass '-q' to dblatex when
building PDFs, to supress repeated "default template used in
programlisting or screen" warnings from dblatex's verbatim.xsl
stylesheet.
2022-01-19 17:14:19 +00:00
Jon Turney 9c546e0fd2
Cygwin: silence most custom build rules 2022-01-19 17:13:44 +00:00
Anton Lavrentiev via Cygwin-patches 93511d575e Cygwin: resolver: cygwin_query() skip response header on internal error
- When dn_comp() failed internally there is no longer any need to
fill the response header since it's now all cleared upon entry
2022-01-19 15:26:14 +01:00
Jon Turney 4a7461a07b
Cygwin: Fix configure help for --{en,dis}able-doc option
Report '--disable-doc' in 'configure --help', as enable is the default.
2022-01-19 13:00:42 +00:00
Corinna Vinschen a74707e7ac Cygwin: add resolver fixes to release message
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2022-01-19 08:51:03 +01:00
Anton Lavrentiev via Cygwin-patches 099d5a9a57 Cygwin: resolver: A few fixes for cygwin_query(), part 2
Make sure Windows ResultSet is free'd when dn_comp failed internally
2022-01-19 08:05:18 +01:00
Anton Lavrentiev via Cygwin-patches 54f0590a66 Cygwin: resolver: Targets in SRV DNS responses may not be compressed
RFC2782 clearly says so yet it's a common misconception to perform the
compression in the violation of the standard.  This patch fixes that
2022-01-19 08:05:18 +01:00
Anton Lavrentiev via Cygwin-patches 905f51d797 Cygwin: resolver: Fix to match response ID with request ID
In case when the native OS resolver is used (via os_query) the returned
response ID is always 0.  It should actually match the ID passed in to
res_send() in the DNS request header.  This patch fixes that
2022-01-19 08:05:18 +01:00
Anton Lavrentiev via Cygwin-patches 12bf36f72b Cygwin: resolver: A few fixes for cygwin_query()
- Make sure the answer buffer is properly cleared so there is no trailing
garbage when the response does not fit entirely in;
- Make sure an internal decomp failure gets reported correctly (w/return code -1);
- Make sure that the buffer is not overrun when filling out the header.
2022-01-19 08:05:18 +01:00
Anton Lavrentiev via Cygwin-patches fa279a583d Cygwin: resolver: Process options forward (not backwards)
Also, make sure the debug setting propagates to the parser of
the remainder of /etc/resolv.conf
2022-01-19 08:05:18 +01:00
Takashi Yano ff539cc0f9 Cygwin: fhandler_base: Fix double free caused when open() fails.
- When open fails, archetype stored in archetypes[] is not cleared.
  This causes double free when next open fail. This patch fixes the
  issue.

Addresses:
  https://cygwin.com/pipermail/cygwin/2022-January/250518.html
2022-01-18 22:17:37 +09:00
Corinna Vinschen 0cae2b802b Cygwin: add release text for last two patches
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2022-01-18 11:57:14 +01:00
Johannes Schindelin bd4fdcc059 Cygwin: path_conv: do not get confused by a directory with `.lnk` suffix
When trying to create a directory called `xyz` in the presence of a
directory `xyz.lnk`, the Cygwin runtime errors out with an `ENOENT`.

The root cause is actually a bit deeper: the `symlink_info::check()`
method tries to figure out whether the given path refers to a symbolic
link as emulated via `.lnk` files, but since it is a directory, that is
not the case, and that hypothesis is rejected.

However, the `fileattr` field is not cleared, so that a later
`.exists()` call on the instance mistakenly thinks that the symlink
actually exists. Let's clear that field.

This fixes https://github.com/msys2/msys2-runtime/issues/81

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2022-01-18 11:55:44 +01:00
Anton Lavrentiev via Cygwin-patches e195f51af7 Cygwin: resolver: Added processing of AAAA records
AAAA records returned from Windows resolver were flagged as "No
structure" in debug output because of being processed (although
correctly) in the default catch-all case.  This patch makes the AAAA
records properly recognized.
2022-01-18 11:24:48 +01:00
Anton Lavrentiev via Cygwin-patches 90947659b0 Cygwin: resolver: A little more consistency in debug messages 2022-01-18 11:24:37 +01:00
Anton Lavrentiev via Cygwin-patches 3baaf08324 Cygwin: resolver: Format spec consistency for Windows errors 2022-01-18 11:24:33 +01:00
Anton Lavrentiev via Cygwin-patches 5f40b62709 Cygwin: resolver: Debug to output both IP and port # in native b.o.
Also, change a few other debug output spots for consistency
2022-01-18 11:24:20 +01:00
Anton Lavrentiev via Cygwin-patches 1dd65a9ede Use matching format for NTSTATUS 2022-01-17 11:32:00 +01:00
Anton Lavrentiev via Cygwin-patches 746e7f1b06 Fix format specifier for wide-char string 2022-01-17 11:30:35 +01:00
Takashi Yano 909ed837cc Cygwin: pty: Fix race issue between closing and opening master.
- If the from_master is closed before cleaning up other pipes, such
  as from_slave_nat, the same pty may be allocated and pty master may
  try to open the pipe which is not closed yet, and it will fail.
  This patch fixes the issue.
2022-01-14 23:11:20 +09:00
Takashi Yano bff4594b08 Cygwin: console: Fix potential deadlock regarding acuqiring mutex.
- Acquiring input_mutex and attach_mutex in console code has potential
  risk of deadlock. This patch fixes the issue.
2022-01-14 23:11:07 +09:00
Takashi Yano 3af461092e Cygwin: pty: Stop closing and recreating attach_mutex.
- Closing attach_mutex and recreating it causes the race issue
  between pty and console codes. With this patch, attach_mutex
  is created only once in a process which opens pty, and never
  closed in order to avoid this issue.

Addresses:
  https://cygwin.com/pipermail/cygwin-developers/2021-December/012548.html
2022-01-14 23:11:01 +09:00
Takashi Yano 4f490c4cef Cygwin: pty: Fix memory leak in master_fwd_thread.
- If master_fwd_thread is terminated by cygthread::terminate_thread(),
  the opportunity to release tmp_pathbuf is missed, resulting in a
  memory leak. This patch fixes the issue.
2022-01-14 23:10:55 +09:00