X-Git-Url: https://git.armaanb.net/?a=blobdiff_plain;f=shadow.c;h=de53cea411d26598844f0fd40a4bb99f4830997a;hb=a3264b9072fa61ac1a834445d6b2d80860f58435;hp=53877d559a82134028b5a571ebc4eb95cd452bca;hpb=a283d2f0e2569329bd13f97d2d61f7556ea51b30;p=opendoas.git

diff --git a/shadow.c b/shadow.c
index 53877d5..de53cea 100644
--- a/shadow.c
+++ b/shadow.c
@@ -1,3 +1,21 @@
+/*
+ * Copyright (c) 2020 Duncan Overbruck <mail@duncano.de>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "config.h"
+
 #if HAVE_CRYPT_H
 #	include <crypt.h>
 #endif
@@ -18,6 +36,10 @@
 
 #include "openbsd.h"
 
+#ifndef HOST_NAME_MAX
+#define HOST_NAME_MAX _POSIX_HOST_NAME_MAX
+#endif
+
 void
 shadowauth(const char *myname, int persist)
 {
@@ -70,14 +92,12 @@ shadowauth(const char *myname, int persist)
 		explicit_bzero(rbuf, sizeof(rbuf));
 		errx(1, "Authorization failed");
 	}
+	explicit_bzero(rbuf, sizeof(rbuf));
 	if (strcmp(encrypted, hash) != 0) {
-		explicit_bzero(rbuf, sizeof(rbuf));
 		syslog(LOG_AUTHPRIV | LOG_NOTICE, "failed auth for %s", myname);
 		errx(1, "Authorization failed");
 	}
 
-	explicit_bzero(rbuf, sizeof(rbuf));
-
 #ifdef USE_TIMESTAMP
 good:
 	if (fd != -1) {