diff options
| author | Darren Tucker <dtucker@dtucker.net> | 2019-04-26 18:06:34 +1000 |
|---|---|---|
| committer | Darren Tucker <dtucker@dtucker.net> | 2019-04-26 18:06:34 +1000 |
| commit | b7b8334914fb9397a6725f3b5d2de999b0bb69ac (patch) | |
| tree | 5902f06bfeacee174ee8bf48087a67e7757a8c3f /openbsd-compat/bsd-openpty.c | |
| parent | fd0fa130ecf06d7d092932adcd5d77f1549bfc8d (diff) | |
Don't install duplicate STREAMS modules on Solaris
Check if STREAMS modules are already installed on pty before installing
since when compiling with XPG>=4 they will likely be installed already.
Prevents hangs and duplicate lines on the terminal. bz#2945 and bz#2998,
patch from djm@
Diffstat (limited to 'openbsd-compat/bsd-openpty.c')
| -rw-r--r-- | openbsd-compat/bsd-openpty.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/openbsd-compat/bsd-openpty.c b/openbsd-compat/bsd-openpty.c index e8ad542f..123a9be5 100644 --- a/openbsd-compat/bsd-openpty.c +++ b/openbsd-compat/bsd-openpty.c @@ -121,6 +121,15 @@ openpty(int *amaster, int *aslave, char *name, struct termios *termp, return (-1); } +# if defined(I_FIND) && defined(__SVR4) + /* + * If the streams modules have already been pushed then there + * is no more work to do here. + */ + if (ioctl(*aslave, I_FIND, "ptem") != 0) + return 0; +# endif + /* * Try to push the appropriate streams modules, as described * in Solaris pts(7). |