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Diffstat (limited to 'security')
-rw-r--r--security/integrity/integrity.h4
-rw-r--r--security/selinux/ss/conditional.c21
-rw-r--r--security/selinux/ss/services.c4
3 files changed, 14 insertions, 15 deletions
diff --git a/security/integrity/integrity.h b/security/integrity/integrity.h
index 298b73794d8b..16c1894c29bb 100644
--- a/security/integrity/integrity.h
+++ b/security/integrity/integrity.h
@@ -107,7 +107,7 @@ struct ima_digest_data {
} ng;
u8 data[2];
} xattr;
- u8 digest[0];
+ u8 digest[];
} __packed;
/*
@@ -119,7 +119,7 @@ struct signature_v2_hdr {
uint8_t hash_algo; /* Digest algorithm [enum hash_algo] */
__be32 keyid; /* IMA key identifier - not X509/PGP specific */
__be16 sig_size; /* signature size */
- uint8_t sig[0]; /* signature payload */
+ uint8_t sig[]; /* signature payload */
} __packed;
/* integrity data associated with an inode */
diff --git a/security/selinux/ss/conditional.c b/security/selinux/ss/conditional.c
index da94a1b4bfda..0cc7cdd58465 100644
--- a/security/selinux/ss/conditional.c
+++ b/security/selinux/ss/conditional.c
@@ -27,6 +27,9 @@ static int cond_evaluate_expr(struct policydb *p, struct cond_expr *expr)
int s[COND_EXPR_MAXDEPTH];
int sp = -1;
+ if (expr->len == 0)
+ return -1;
+
for (i = 0; i < expr->len; i++) {
struct cond_expr_node *node = &expr->nodes[i];
@@ -392,27 +395,19 @@ static int cond_read_node(struct policydb *p, struct cond_node *node, void *fp)
rc = next_entry(buf, fp, sizeof(u32) * 2);
if (rc)
- goto err;
+ return rc;
expr->expr_type = le32_to_cpu(buf[0]);
expr->bool = le32_to_cpu(buf[1]);
- if (!expr_node_isvalid(p, expr)) {
- rc = -EINVAL;
- goto err;
- }
+ if (!expr_node_isvalid(p, expr))
+ return -EINVAL;
}
rc = cond_read_av_list(p, fp, &node->true_list, NULL);
if (rc)
- goto err;
- rc = cond_read_av_list(p, fp, &node->false_list, &node->true_list);
- if (rc)
- goto err;
- return 0;
-err:
- cond_node_destroy(node);
- return rc;
+ return rc;
+ return cond_read_av_list(p, fp, &node->false_list, &node->true_list);
}
int cond_read_list(struct policydb *p, void *fp)
diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c
index 313919bd42f8..ef0afd878bfc 100644
--- a/security/selinux/ss/services.c
+++ b/security/selinux/ss/services.c
@@ -2888,8 +2888,12 @@ err:
if (*names) {
for (i = 0; i < *len; i++)
kfree((*names)[i]);
+ kfree(*names);
}
kfree(*values);
+ *len = 0;
+ *names = NULL;
+ *values = NULL;
goto out;
}