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| author | rwatson <rwatson@FreeBSD.org> | 2006-12-20 23:13:04 +0000 |
|---|---|---|
| committer | rwatson <rwatson@FreeBSD.org> | 2006-12-20 23:13:04 +0000 |
| commit | f30462f07d120659ae673b3b6fb145d8d60bed15 (patch) | |
| tree | bdb1023f8c9b28d91ad46cfccabb3420ce643455 /sys/security/mac/mac_label.c | |
| parent | 65458541b7844258d4f9b50d7b8900d83598fd22 (diff) | |
| download | FreeBSD-src-f30462f07d120659ae673b3b6fb145d8d60bed15.zip FreeBSD-src-f30462f07d120659ae673b3b6fb145d8d60bed15.tar.gz | |
Staticize and comment zone_label.
Obtained from: TrustedBSD Project
Diffstat (limited to 'sys/security/mac/mac_label.c')
| -rw-r--r-- | sys/security/mac/mac_label.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/sys/security/mac/mac_label.c b/sys/security/mac/mac_label.c index 572d598..9e162a4 100644 --- a/sys/security/mac/mac_label.c +++ b/sys/security/mac/mac_label.c @@ -44,7 +44,13 @@ __FBSDID("$FreeBSD$"); #include <security/mac/mac_framework.h> #include <security/mac/mac_internal.h> -uma_zone_t zone_label; +/* + * zone_label is the UMA zone from which all labels are allocated. Label + * structures are initialized to zero bytes so that policies see a NULL/0 + * slot on first use, even if the policy is loaded after the label is + * allocated for an object. + */ +static uma_zone_t zone_label; static int mac_labelzone_ctor(void *mem, int size, void *arg, int flags); static void mac_labelzone_dtor(void *mem, int size, void *arg); |
