Replace build/installation instructions with discouragements

[opendoas.git] / shadow.c

diff --git a/shadow.c b/shadow.c
index 64cc1f740d0172172072b3bf90b0befe7cdf12e0..2569b586635646a79fe0d818c9ff5c66e08a1e24 100644 (file)
--- 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
@@ -5,10 +23,10 @@
 #include <errno.h>
 #include <limits.h>
 #include <pwd.h>
-#ifdef HAVE_READPASSPHRASE_H
+#ifdef HAVE_READPASSPHRASE
 #      include <readpassphrase.h>
 #else
-#      include "readpassphrase.h"
+#      include "sys-readpassphrase.h"
 #endif
 #include <shadow.h>
 #include <stdio.h>
@@ -17,6 +35,7 @@
 #include <unistd.h>
 
 #include "openbsd.h"
+#include "doas.h"
 
 #ifndef HOST_NAME_MAX
 #define HOST_NAME_MAX _POSIX_HOST_NAME_MAX
@@ -49,10 +68,10 @@ shadowauth(const char *myname, int persist)
        if (hash[0] == 'x' && hash[1] == '\0') {
                struct spwd *sp;
                if ((sp = getspnam(myname)) == NULL)
-                       errx(1, "Authorization failed");
+                       errx(1, "Authentication failed");
                hash = sp->sp_pwdp;
        } else if (hash[0] != '*') {
-               errx(1, "Authorization failed");
+               errx(1, "Authentication failed");
        }
 
        char host[HOST_NAME_MAX + 1];
@@ -72,12 +91,12 @@ shadowauth(const char *myname, int persist)
                err(1, "readpassphrase");
        if ((encrypted = crypt(response, hash)) == NULL) {
                explicit_bzero(rbuf, sizeof(rbuf));
-               errx(1, "Authorization failed");
+               errx(1, "Authentication failed");
        }
        explicit_bzero(rbuf, sizeof(rbuf));
        if (strcmp(encrypted, hash) != 0) {
                syslog(LOG_AUTHPRIV | LOG_NOTICE, "failed auth for %s", myname);
-               errx(1, "Authorization failed");
+               errx(1, "Authentication failed");
        }
 
 #ifdef USE_TIMESTAMP