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Introduce SLOT_SET macro and use it in place of casts as lvalues.

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This commit is contained in:
kan 2004-07-28 07:01:33 +00:00
parent 3140931e1f
commit 155eb2ef69
3 changed files with 16 additions and 12 deletions
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7
sys/security/mac_biba/mac_biba.c
View File

@ -124,6 +124,7 @@ TUNABLE_INT("security.mac.biba.revocation_enabled", &revocation_enabled);
static int mac_biba_slot;
#define SLOT(l) ((struct mac_biba *)LABEL_TO_SLOT((l), mac_biba_slot).l_ptr)
#define SLOT_SET(l, val) (LABEL_TO_SLOT((l), mac_biba_slot).l_ptr = (val))
static uma_zone_t zone_biba;
@ -501,14 +502,14 @@ static void
mac_biba_init_label(struct label *label)
{
SLOT(label) = biba_alloc(M_WAITOK);
SLOT_SET(label, biba_alloc(M_WAITOK));
}
static int
mac_biba_init_label_waitcheck(struct label *label, int flag)
{
SLOT(label) = biba_alloc(flag);
SLOT_SET(label, biba_alloc(flag));
if (SLOT(label) == NULL)
return (ENOMEM);
@ -520,7 +521,7 @@ mac_biba_destroy_label(struct label *label)
{
biba_free(SLOT(label));
SLOT(label) = NULL;
SLOT_SET(label, NULL);
}
/*

14
sys/security/mac_lomac/mac_lomac.c
View File

@ -125,8 +125,10 @@ TUNABLE_INT("security.mac.lomac.revocation_enabled", &revocation_enabled);
static int mac_lomac_slot;
#define SLOT(l) ((struct mac_lomac *)LABEL_TO_SLOT((l), mac_lomac_slot).l_ptr)
#define SLOT_SET(l, val) (LABEL_TO_SLOT((l), mac_lomac_slot).l_ptr = (val))
#define PSLOT(l) ((struct mac_lomac_proc *) \
LABEL_TO_SLOT((l), mac_lomac_slot).l_ptr)
#define PSLOT_SET(l, val) (LABEL_TO_SLOT((l), mac_lomac_slot).l_ptr = (val))
MALLOC_DEFINE(M_MACLOMAC, "lomac label", "MAC/LOMAC labels");
@ -612,14 +614,14 @@ static void
mac_lomac_init_label(struct label *label)
{
SLOT(label) = lomac_alloc(M_WAITOK);
SLOT_SET(label, lomac_alloc(M_WAITOK));
}
static int
mac_lomac_init_label_waitcheck(struct label *label, int flag)
{
SLOT(label) = lomac_alloc(flag);
SLOT_SET(label, lomac_alloc(flag));
if (SLOT(label) == NULL)
return (ENOMEM);
@ -630,8 +632,8 @@ static void
mac_lomac_init_proc_label(struct label *label)
{
PSLOT(label) = malloc(sizeof(struct mac_lomac_proc), M_MACLOMAC,
M_ZERO | M_WAITOK);
PSLOT_SET(label, malloc(sizeof(struct mac_lomac_proc), M_MACLOMAC,
M_ZERO | M_WAITOK));
mtx_init(&PSLOT(label)->mtx, "MAC/Lomac proc lock", NULL, MTX_DEF);
}
@ -640,7 +642,7 @@ mac_lomac_destroy_label(struct label *label)
{
lomac_free(SLOT(label));
SLOT(label) = NULL;
SLOT_SET(label, NULL);
}
static void
@ -649,7 +651,7 @@ mac_lomac_destroy_proc_label(struct label *label)
mtx_destroy(&PSLOT(label)->mtx);
FREE(PSLOT(label), M_MACLOMAC);
PSLOT(label) = NULL;
PSLOT_SET(label, NULL);
}
static int

7
sys/security/mac_mls/mac_mls.c
View File

@ -113,6 +113,7 @@ SYSCTL_INT(_security_mac_mls, OID_AUTO, max_compartments, CTLFLAG_RD,
static int mac_mls_slot;
#define SLOT(l) ((struct mac_mls *)LABEL_TO_SLOT((l), mac_mls_slot).l_ptr)
#define SLOT_SET(l, val) (LABEL_TO_SLOT((l), mac_mls_slot).l_ptr = (val))
static uma_zone_t zone_mls;
@ -467,14 +468,14 @@ static void
mac_mls_init_label(struct label *label)
{
SLOT(label) = mls_alloc(M_WAITOK);
SLOT_SET(label, mls_alloc(M_WAITOK));
}
static int
mac_mls_init_label_waitcheck(struct label *label, int flag)
{
SLOT(label) = mls_alloc(flag);
SLOT_SET(label, mls_alloc(flag));
if (SLOT(label) == NULL)
return (ENOMEM);
@ -486,7 +487,7 @@ mac_mls_destroy_label(struct label *label)
{
mls_free(SLOT(label));
SLOT(label) = NULL;
SLOT_SET(label, NULL);
}
/*