diff options
| author | Corinna Vinschen <corinna@vinschen.de> | 2015-06-08 15:38:30 +0300 |
|---|---|---|
| committer | Corinna Vinschen <corinna@vinschen.de> | 2015-06-08 15:38:30 +0300 |
| commit | 95868172f39e972dbcfad3e69fee7854eafe20dd (patch) | |
| tree | f3b02c59894003fa8cf95d04c965d5e61c4c8fb0 /winsup/cygwin | |
| parent | 511eb2f264c582ac753650b4848edae5b6d8c968 (diff) | |
Avoid delays trying to fetch Cygwin info from non-Cygwin processes
* pinfo.cc (_pinfo::commune_request): Don't try to send commune
requests to non-Cygwin processes.
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
Diffstat (limited to 'winsup/cygwin')
| -rw-r--r-- | winsup/cygwin/ChangeLog | 5 | ||||
| -rw-r--r-- | winsup/cygwin/pinfo.cc | 7 | ||||
| -rw-r--r-- | winsup/cygwin/release/2.0.4 | 11 |
3 files changed, 22 insertions, 1 deletions
diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog index 894094caa..c3999350e 100644 --- a/winsup/cygwin/ChangeLog +++ b/winsup/cygwin/ChangeLog @@ -1,3 +1,8 @@ +2015-06-08 Corinna Vinschen <corinna@vinschen.de> + + * pinfo.cc (_pinfo::commune_request): Don't try to send commune + requests to non-Cygwin processes. + 2015-06-08 Takashi Yano <takashi.yano@nifty.ne.jp> * fhandler_tty.cc (fhandler_pty_slave::write): Move causing of SIGHUP diff --git a/winsup/cygwin/pinfo.cc b/winsup/cygwin/pinfo.cc index 4518d6d51..4bebbbc99 100644 --- a/winsup/cygwin/pinfo.cc +++ b/winsup/cygwin/pinfo.cc @@ -1,7 +1,7 @@ /* pinfo.cc: process table support Copyright 1996, 1997, 1998, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, - 2008, 2009, 2010, 2011, 2012, 2013, 2014 Red Hat, Inc. + 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015 Red Hat, Inc. This file is part of Cygwin. @@ -690,6 +690,11 @@ _pinfo::commune_request (__uint32_t code, ...) set_errno (ESRCH); goto err; } + if (ISSTATE (this, PID_NOTCYGWIN)) + { + set_errno (ENOTSUP); + goto err; + } va_start (args, code); si._si_commune._si_code = code; diff --git a/winsup/cygwin/release/2.0.4 b/winsup/cygwin/release/2.0.4 new file mode 100644 index 000000000..c60cdd9cf --- /dev/null +++ b/winsup/cygwin/release/2.0.4 @@ -0,0 +1,11 @@ +Bug Fixes +--------- + +- Handle SIGHUP in pty master close. + Addresses: https://cygwin.com/ml/cygwin/2015-06/msg00133.html + https://cygwin.com/ml/cygwin/2011-07/msg00295.html + +- Avoid fetching /proc process info from non-Cygwin processes. + Addresses: https://cygwin.com/ml/cygwin/2015-06/msg00133.html + https://cygwin.com/ml/cygwin/2015-05/msg00331.html + https://cygwin.com/ml/cygwin/2015-05/msg00314.html |