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| author | kib <kib@FreeBSD.org> | 2012-08-16 13:04:21 +0000 |
|---|---|---|
| committer | kib <kib@FreeBSD.org> | 2012-08-16 13:04:21 +0000 |
| commit | 0160404611cb531d1e5bfce344e466ceba0e73ab (patch) | |
| tree | 2a76cc841c432c5e02dfd8db40a551857c96dcc0 /sys/kern/subr_param.c | |
| parent | ee1919e40660334914107c2e926cf4b6d1fa615b (diff) | |
| download | FreeBSD-src-0160404611cb531d1e5bfce344e466ceba0e73ab.zip FreeBSD-src-0160404611cb531d1e5bfce344e466ceba0e73ab.tar.gz | |
As a safety measure, disable lowering pid_max too much.
Requested by: Peter Jeremy <peter@rulingia.com>
MFC after: 1 week
Diffstat (limited to 'sys/kern/subr_param.c')
| -rw-r--r-- | sys/kern/subr_param.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sys/kern/subr_param.c b/sys/kern/subr_param.c index 1c6b867..c4a566d 100644 --- a/sys/kern/subr_param.c +++ b/sys/kern/subr_param.c @@ -255,10 +255,13 @@ init_param1(void) /* * Only allow to lower the maximal pid. + * Prevent setting up a non-bootable system if pid_max is too low. */ TUNABLE_INT_FETCH("kern.pid_max", &pid_max); if (pid_max > PID_MAX) pid_max = PID_MAX; + else if (pid_max < 300) + pid_max = 300; } /* |
