Smack: fix for /smack/access output, use string instead of byte
Small fix for the output of access SmackFS file. Use string
is instead of byte. Makes it easier to extend API if it is
needed.
Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@intel.com>
diff --git a/security/smack/smackfs.c b/security/smack/smackfs.c
index 54f6e18..5498c4a 100644
--- a/security/smack/smackfs.c
+++ b/security/smack/smackfs.c
@@ -1497,6 +1497,7 @@
{
struct smack_rule rule;
char *data;
+ int res;
if (!capable(CAP_MAC_ADMIN))
return -EPERM;
@@ -1508,8 +1509,10 @@
if (count < SMK_LOADLEN || smk_parse_rule(data, &rule))
return -EINVAL;
- data[0] = smk_access(rule.smk_subject, rule.smk_object,
- rule.smk_access, NULL) == 0;
+ res = smk_access(rule.smk_subject, rule.smk_object, rule.smk_access,
+ NULL);
+ data[0] = res == 0 ? '1' : '0';
+ data[1] = '\0';
simple_transaction_set(file, 1);
return SMK_LOADLEN;