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Also check use_pty in the ptmx clone lookup; this means that when ptmx

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support is turned off using the sysctl, we no longer even allow the
ptmx device to be looked up.

Foot provided by:	peter
This commit is contained in:
Robert Watson 2006-04-28 21:39:57 +00:00
parent 8f405ed335
commit 3bf14fd5e9
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=158126
1 changed files with 3 additions and 0 deletions
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3
sys/kern/tty_pts.c
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@ -829,6 +829,9 @@ pty_clone(void *arg, struct ucred *cred, char *name, int namelen,
struct pt_desc *pt;
struct cdev *devc;
if (!use_pts)
return;
if (*dev != NULL)
return;