audit: no leading space in audit_log_d_path prefix

audit_log_d_path() injects an additional space before the prefix,
which serves no purpose and doesn't mix well with other audit_log*()
functions that do not sneak extra characters into the log.

Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Eric Paris <eparis@redhat.com>
diff --git a/kernel/audit.c b/kernel/audit.c
index 00efe47..705c25a 100644
--- a/kernel/audit.c
+++ b/kernel/audit.c
@@ -1423,7 +1423,7 @@
 	char *p, *pathname;
 
 	if (prefix)
-		audit_log_format(ab, " %s", prefix);
+		audit_log_format(ab, "%s", prefix);
 
 	/* We will allow 11 spaces for ' (deleted)' to be appended */
 	pathname = kmalloc(PATH_MAX+11, ab->gfp_mask);
diff --git a/kernel/auditsc.c b/kernel/auditsc.c
index 86584ec..caaea6e 100644
--- a/kernel/auditsc.c
+++ b/kernel/auditsc.c
@@ -1171,7 +1171,7 @@
 		while (vma) {
 			if ((vma->vm_flags & VM_EXECUTABLE) &&
 			    vma->vm_file) {
-				audit_log_d_path(ab, "exe=",
+				audit_log_d_path(ab, " exe=",
 						 &vma->vm_file->f_path);
 				break;
 			}
@@ -1540,7 +1540,7 @@
 		case 0:
 			/* name was specified as a relative path and the
 			 * directory component is the cwd */
-			audit_log_d_path(ab, "name=", &context->pwd);
+			audit_log_d_path(ab, " name=", &context->pwd);
 			break;
 		default:
 			/* log the name's directory component */
@@ -1725,7 +1725,7 @@
 	if (context->pwd.dentry && context->pwd.mnt) {
 		ab = audit_log_start(context, GFP_KERNEL, AUDIT_CWD);
 		if (ab) {
-			audit_log_d_path(ab, "cwd=", &context->pwd);
+			audit_log_d_path(ab, " cwd=", &context->pwd);
 			audit_log_end(ab);
 		}
 	}