diff options
| author | Ondrej Mosnacek <omosnace@redhat.com> | 2020-02-03 12:27:23 +0100 |
|---|---|---|
| committer | Paul Moore <paul@paul-moore.com> | 2020-02-12 03:50:26 +0100 |
| commit | 89d4d7c88d2b4f252adb434a28ea9b84d629aeb1 (patch) | |
| tree | dc1a00d994efd42be540d6e63f170aa6eee0d8fa /security | |
| parent | selinux: convert cond_expr to array (diff) | |
| download | linux-89d4d7c88d2b4f252adb434a28ea9b84d629aeb1.tar.xz linux-89d4d7c88d2b4f252adb434a28ea9b84d629aeb1.zip | |
selinux: generalize evaluate_cond_node()
Both callers iterate the cond_list and call it for each node - turn it
into evaluate_cond_nodes(), which does the iteration for them.
Signed-off-by: Ondrej Mosnacek <omosnace@redhat.com>
Signed-off-by: Paul Moore <paul@paul-moore.com>
Diffstat (limited to 'security')
| -rw-r--r-- | security/selinux/ss/conditional.c | 10 | ||||
| -rw-r--r-- | security/selinux/ss/conditional.h | 2 | ||||
| -rw-r--r-- | security/selinux/ss/services.c | 6 |
3 files changed, 12 insertions, 6 deletions
diff --git a/security/selinux/ss/conditional.c b/security/selinux/ss/conditional.c index 669b766c260b..cce4a75fb3e7 100644 --- a/security/selinux/ss/conditional.c +++ b/security/selinux/ss/conditional.c @@ -86,7 +86,7 @@ static int cond_evaluate_expr(struct policydb *p, struct cond_expr *expr) * list appropriately. If the result of the expression is undefined * all of the rules are disabled for safety. */ -void evaluate_cond_node(struct policydb *p, struct cond_node *node) +static void evaluate_cond_node(struct policydb *p, struct cond_node *node) { struct avtab_node *avnode; int new_state; @@ -117,6 +117,14 @@ void evaluate_cond_node(struct policydb *p, struct cond_node *node) } } +void evaluate_cond_nodes(struct policydb *p) +{ + u32 i; + + for (i = 0; i < p->cond_list_len; i++) + evaluate_cond_node(p, &p->cond_list[i]); +} + int cond_policydb_init(struct policydb *p) { int rc; diff --git a/security/selinux/ss/conditional.h b/security/selinux/ss/conditional.h index 4677c6ff7450..b9eb888ffa76 100644 --- a/security/selinux/ss/conditional.h +++ b/security/selinux/ss/conditional.h @@ -78,6 +78,6 @@ void cond_compute_av(struct avtab *ctab, struct avtab_key *key, struct av_decision *avd, struct extended_perms *xperms); void cond_compute_xperms(struct avtab *ctab, struct avtab_key *key, struct extended_perms_decision *xpermd); -void evaluate_cond_node(struct policydb *p, struct cond_node *node); +void evaluate_cond_nodes(struct policydb *p); #endif /* _CONDITIONAL_H_ */ diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c index 1e652d6ed8cd..57b2c6252799 100644 --- a/security/selinux/ss/services.c +++ b/security/selinux/ss/services.c @@ -2957,8 +2957,7 @@ int security_set_bools(struct selinux_state *state, u32 len, int *values) policydb->bool_val_to_struct[i]->state = 0; } - for (i = 0; i < policydb->cond_list_len; i++) - evaluate_cond_node(policydb, &policydb->cond_list[i]); + evaluate_cond_nodes(policydb); seqno = ++state->ss->latest_granting; rc = 0; @@ -3011,8 +3010,7 @@ static int security_preserve_bools(struct selinux_state *state, if (booldatum) booldatum->state = bvalues[i]; } - for (i = 0; i < policydb->cond_list_len; i++) - evaluate_cond_node(policydb, &policydb->cond_list[i]); + evaluate_cond_nodes(policydb); out: if (bnames) { |