audit: use inline function to get audit context
Recognizing that the audit context is an internal audit value, use an
access function to retrieve the audit context pointer for the task
rather than reaching directly into the task struct to get it.
Signed-off-by: Richard Guy Briggs <rgb@redhat.com>
[PM: merge fuzz in auditsc.c and selinuxfs.c, checkpatch.pl fixes]
Signed-off-by: Paul Moore <paul@paul-moore.com>
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 4cafe6a..713c164 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -3294,7 +3294,8 @@ static int selinux_inode_setxattr(struct dentry *dentry, const char *name,
} else {
audit_size = 0;
}
- ab = audit_log_start(current->audit_context, GFP_ATOMIC, AUDIT_SELINUX_ERR);
+ ab = audit_log_start(audit_context(),
+ GFP_ATOMIC, AUDIT_SELINUX_ERR);
audit_log_format(ab, "op=setxattr invalid_context=");
audit_log_n_untrustedstring(ab, value, audit_size);
audit_log_end(ab);
@@ -6431,7 +6432,9 @@ static int selinux_setprocattr(const char *name, void *value, size_t size)
audit_size = size - 1;
else
audit_size = size;
- ab = audit_log_start(current->audit_context, GFP_ATOMIC, AUDIT_SELINUX_ERR);
+ ab = audit_log_start(audit_context(),
+ GFP_ATOMIC,
+ AUDIT_SELINUX_ERR);
audit_log_format(ab, "op=fscreate invalid_context=");
audit_log_n_untrustedstring(ab, value, audit_size);
audit_log_end(ab);