From c274551db67a3002f12afa127c32509ae194e3e5 Mon Sep 17 00:00:00 2001
From: Tiago Cunha <tcunha@gmx.com>
Date: Thu, 3 Sep 2009 20:54:39 +0000
Subject: [PATCH] - Make it compile on operating systems other than BSD due to
 OpenBSD patchset   308. - While there, remove some duplicate code from the
 compat header file.

---
 compat.h    | 61 ++++++++---------------------------------------------
 configure   |  6 +++++-
 server-fn.c | 10 +++++++--
 3 files changed, 22 insertions(+), 55 deletions(-)

diff --git a/compat.h b/compat.h
index addf43d8..a6265d73 100644
--- a/compat.h
+++ b/compat.h
@@ -1,4 +1,4 @@
-/* $Id: compat.h,v 1.16 2009-09-02 12:30:56 nicm Exp $ */
+/* $Id: compat.h,v 1.17 2009-09-03 20:54:39 tcunha Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -91,6 +91,10 @@ typedef uint64_t u_int64_t;
 #include "compat/imsg.h"
 #endif
 
+#ifdef HAVE_LOGIN_CAP
+#include <login_cap.h>
+#endif
+
 #ifdef HAVE_BROKEN_CMSG_FIRSTHDR
 /* Broken on OS X. */
 #undef CMSG_FIRSTHDR
@@ -146,6 +150,10 @@ typedef uint64_t u_int64_t;
 #define TTY_NAME_MAX 32
 #endif
 
+#ifndef _PW_BUF_LEN
+#define _PW_BUF_LEN 1024
+#endif
+
 #ifndef HAVE_BZERO
 #define bzero(buf, len) memset((buf), 0, (len));
 #endif
@@ -211,54 +219,3 @@ int	BSDgetopt(int, char *const *, const char *);
 #define optreset           BSDoptreset
 #define optarg             BSDoptarg
 #endif
-#ifndef HAVE_STRTONUM
-/* strtonum.c */
-long long	 strtonum(const char *, long long, long long, const char **);
-#endif
-
-#ifndef HAVE_STRLCPY
-/* strlcpy.c */
-size_t	 	 strlcpy(char *, const char *, size_t);
-#endif
-
-#ifndef HAVE_STRLCAT
-/* strlcat.c */
-size_t	 	 strlcat(char *, const char *, size_t);
-#endif
-
-#ifndef HAVE_DAEMON
-/* daemon.c */
-int	 	 daemon(int, int);
-#endif
-
-#ifndef HAVE_FORKPTY
-/* forkpty.c */
-pid_t		 forkpty(int *, char *, struct termios *, struct winsize *);
-#endif
-
-#ifndef HAVE_ASPRINTF
-/* asprintf.c */
-int	asprintf(char **, const char *, ...);
-int	vasprintf(char **, const char *, va_list);
-#endif
-
-#ifndef HAVE_FGETLN
-/* fgetln.c */
-char   *fgetln(FILE *, size_t *);
-#endif
-
-#ifndef HAVE_GETOPT
-/* getopt.c */
-extern int	BSDopterr;
-extern int	BSDoptind;
-extern int	BSDoptopt;
-extern int	BSDoptreset;
-extern char    *BSDoptarg;
-int	BSDgetopt(int, char *const *, const char *);
-#define getopt(ac, av, o)  BSDgetopt(ac, av, o)
-#define opterr             BSDopterr
-#define optind             BSDoptind
-#define optopt             BSDoptopt
-#define optreset           BSDoptreset
-#define optarg             BSDoptarg
-#endif
diff --git a/configure b/configure
index f16bd222..7b9d51cb 100755
--- a/configure
+++ b/configure
@@ -1,5 +1,5 @@
 #!/bin/sh
-# $Id: configure,v 1.34 2009-09-02 12:30:56 nicm Exp $
+# $Id: configure,v 1.35 2009-09-03 20:54:39 tcunha Exp $
 
 TMUX_PLATFORM=${TMUX_PLATFORM:-`uname -s`}
 
@@ -22,6 +22,7 @@ cat <<EOF >>$CONFIG_H
 #undef HAVE_GETOPT
 #undef HAVE_IMSG
 #undef HAVE_LIBUTIL_H
+#undef HAVE_LOGIN_CAP
 #undef HAVE_PATHS_H
 #undef HAVE_POLL
 #undef HAVE_PROGNAME
@@ -52,6 +53,7 @@ case $TMUX_PLATFORM in
 #define HAVE_FGETLN
 #define HAVE_FORKPTY
 #define HAVE_GETOPT
+#define HAVE_LOGIN_CAP
 #define HAVE_PATHS_H
 #define HAVE_POLL
 #define HAVE_PROGNAME
@@ -207,6 +209,7 @@ EOF
 #define HAVE_FORKPTY
 #define HAVE_GETOPT
 #define HAVE_LIBUTIL_H
+#define HAVE_LOGIN_CAP
 #define HAVE_PATHS_H
 #define HAVE_POLL
 #define HAVE_PROGNAME
@@ -238,6 +241,7 @@ EOF
 #define HAVE_FGETLN
 #define HAVE_FORKPTY
 #define HAVE_GETOPT
+#define HAVE_LOGIN_CAP
 #define HAVE_PATHS_H
 #define HAVE_POLL
 #define HAVE_PROGNAME
diff --git a/server-fn.c b/server-fn.c
index b0ea65ae..2390236b 100644
--- a/server-fn.c
+++ b/server-fn.c
@@ -1,4 +1,4 @@
-/* $Id: server-fn.c,v 1.84 2009-09-03 20:44:38 tcunha Exp $ */
+/* $Id: server-fn.c,v 1.85 2009-09-03 20:54:39 tcunha Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -18,7 +18,6 @@
 
 #include <sys/types.h>
 
-#include <login_cap.h>
 #include <pwd.h>
 #include <string.h>
 #include <time.h>
@@ -199,7 +198,9 @@ int
 server_unlock(const char *s)
 {
 	struct client	*c;
+#ifdef HAVE_LOGIN_CAP
 	login_cap_t	*lc;
+#endif
 	u_int		 i;
 	char		*out;
 	u_int		 failures, tries, backoff;
@@ -250,6 +251,7 @@ wrong:
 	 * Start slowing down after "login-backoff" attempts and reset every
 	 * "login-tries" attempts.
 	 */
+#ifdef HAVE_LOGIN_CAP
 	lc = login_getclass(server_locked_pw->pw_class);
 	if (lc != NULL) {
 		tries = login_getcapnum(lc, (char *) "login-tries", 10, 10);
@@ -258,6 +260,10 @@ wrong:
 		tries = 10;
 		backoff = 3;
 	}
+#else
+	tries = 10;
+	backoff = 3;
+#endif
 	failures = password_failures % tries;
 	if (failures > backoff) {
 		password_backoff += ((failures - backoff) * tries / 2);