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Apply a workaround for the unkillable jail problem where some devices created

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within the jail are never freed. si_cred is only used by the MAC framework so
make the cred reference conditional on it being compiled in, this is not a fix
and will need to be reviewed for any new consumers of si_cred.

This will quell some user complaint when using jails with a default kernel.

Reviewed by:	rwatson
MFC after:	3 days
This commit is contained in:
Andrew Thompson 2007-12-05 01:22:03 +00:00
parent d3b28963dc
commit 22cf347586
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=174280
1 changed files with 2 additions and 0 deletions
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2
sys/kern/kern_conf.c
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@ -608,9 +608,11 @@ make_dev_credv(int flags, struct cdevsw *devsw, int minornr,
}
dev->si_flags |= SI_NAMED;
#ifdef MAC
if (cr != NULL)
dev->si_cred = crhold(cr);
else
#endif
dev->si_cred = NULL;
dev->si_uid = uid;
dev->si_gid = gid;