1 files changed, 340 insertions, 0 deletions
diff --git a/openbsd-compat/openbsd-compat.h b/openbsd-compat/openbsd-compat.h
new file mode 100644
index 00000000..57748621
--- /dev/null
+++ b/openbsd-compat/openbsd-compat.h
@@ -0,0 +1,340 @@
+/* $Id: openbsd-compat.h,v 1.51 2010/10/07 10:25:29 djm Exp $ */
+
+/*
+ * Copyright (c) 1999-2003 Damien Miller.  All rights reserved.
+ * Copyright (c) 2003 Ben Lindstrom. All rights reserved.
+ * Copyright (c) 2002 Tim Rice.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _OPENBSD_COMPAT_H
+#define _OPENBSD_COMPAT_H
+
+#include "includes.h"
+
+#include <sys/types.h>
+
+#include <sys/socket.h>
+#include <netinet/in.h>
+
+/* OpenBSD function replacements */
+#include "base64.h"
+
+#include <sys/queue.h>
+#include <sys/tree.h>
+#include "bsd-vis.h"
+
+#ifdef HAVE_SYS_TIME_H
+#include <sys/time.h>
+#endif
+
+#ifndef HAVE_BASENAME
+char *basename(const char *path);
+#endif
+
+#ifndef HAVE_CLOSEFROM
+void closefrom(int);
+#endif
+
+#if !defined(HAVE_REALPATH) || defined(BROKEN_REALPATH)
+char *realpath(const char *path, char *resolved);
+#endif 
+
+#if !HAVE_DECL_STRLCPY
+size_t strlcpy(char *dst, const char *src, size_t size);
+#endif
+
+#if !HAVE_DECL_STRLCAT
+size_t strlcat(char *dst, const char *src, size_t size);
+#endif
+
+#ifndef HAVE_STRMODE
+void strmode(int mode, char *p);
+#endif
+
+#ifndef HAVE_DAEMON
+int daemon(int nochdir, int noclose);
+#endif 
+
+#ifndef HAVE_DIRNAME
+char *dirname(const char *path);
+#endif
+
+#ifndef HAVE_FMT_SCALED
+#define	FMT_SCALED_STRSIZE	7
+int	fmt_scaled(long long number, char *result);
+#endif
+
+#ifndef HAVE_SCAN_SCALED
+int	scan_scaled(char *, long long *);
+#endif
+
+#ifndef HAVE_INET_NTOP
+const char *inet_ntop(int af, const void *src, char *dst, socklen_t size);
+#endif
+
+#ifndef HAVE_STRSEP
+char *strsep(char **stringp, const char *delim);
+#endif
+
+#ifndef HAVE_SETPROCTITLE
+void setproctitle(const char *fmt, ...);
+void compat_init_setproctitle(int argc, char *argv[]);
+#endif
+
+#if !defined(HAVE_GETOPT) || !defined(HAVE_GETOPT_OPTRESET)
+int BSDgetopt(int argc, char * const *argv, const char *opts);
+#endif
+
+/* Home grown routines */
+#include "bsd-misc.h"
+/* #include "bsd-setres_id.h" */
+/* #include "bsd-statvfs.h" */
+#include "bsd-waitpid.h"
+/* #include "bsd-poll.h" */
+
+#ifndef HAVE_GETPEEREID
+int getpeereid(int , uid_t *, gid_t *);
+#endif 
+
+#if !defined(HAVE_ARC4RANDOM) || defined(LIBRESSL_VERSION_NUMBER)
+unsigned int arc4random(void);
+#endif
+
+#if 0
+#if defined(LIBRESSL_VERSION_NUMBER)
+# define arc4random_stir()
+#elif defined(HAVE_ARC4RANDOM_STIR)
+void arc4random_stir(void);
+#elif defined(HAVE_ARC4RANDOM)
+/* Recent system/libressl implementation; no need for explicit stir */
+# define arc4random_stir()
+#else
+/* openbsd-compat/arc4random.c provides arc4random_stir() */
+void arc4random_stir(void);
+#endif
+#endif
+
+#if !defined(HAVE_ARC4RANDOM_BUF) || defined(LIBRESSL_VERSION_NUMBER)
+void arc4random_buf(void *, size_t);
+#endif
+
+#if !defined(HAVE_ARC4RANDOM_UNIFORM) || defined(LIBRESSL_VERSION_NUMBER)
+uint32_t arc4random_uniform(uint32_t);
+#endif
+
+#if !defined(SSL_OP_NO_CLIENT_RENEGOTIATION) && !defined(LIBRESSL_VERSION_NUMBER)
+#define SSL_OP_NO_CLIENT_RENEGOTIATION 0
+#endif
+
+#ifndef HAVE_ASPRINTF
+int asprintf(char **, const char *, ...);
+#endif 
+
+/* #include <sys/types.h> XXX needed? For size_t */
+
+#ifndef HAVE_SNPRINTF
+int snprintf(char *, size_t, const char *, ...);
+#endif 
+
+#ifndef HAVE_STRTOLL
+long long strtoll(const char *, char **, int);
+#endif
+
+#ifndef HAVE_STRTOUL
+unsigned long strtoul(const char *, char **, int);
+#endif
+
+#ifndef HAVE_STRTOULL
+unsigned long long strtoull(const char *, char **, int);
+#endif
+
+#ifndef HAVE_STRTONUM
+long long strtonum(const char *nptr, long long minval, long long maxval, const char **errstr);
+#endif
+
+#if !defined(HAVE_VASPRINTF) || !defined(HAVE_VSNPRINTF)
+# include <stdarg.h>
+#endif
+
+#ifndef HAVE_VASPRINTF
+int vasprintf(char **, const char *, va_list);
+#endif
+
+#ifndef HAVE_VSNPRINTF
+int vsnprintf(char *, size_t, const char *, va_list);
+#endif
+
+#if !defined(HAVE_EXPLICIT_BZERO) || defined(LIBRESSL_VERSION_NUMBER)
+void explicit_bzero(void *p, size_t n);
+#endif
+
+/* OpenSMTPD-portable specific entries */
+
+#ifndef HAVE_FGETLN
+#include <stdio.h>
+#include <string.h>
+char * fgetln(FILE *stream, size_t *len);
+#endif
+
+#ifndef HAVE_FPARSELN
+#include <stdio.h>
+#include <string.h>
+char * fparseln(FILE *fp, size_t *size, size_t *lineno, const char str[3], int flags);
+#endif
+
+#ifndef HAVE_FREEZERO
+void freezero(void *, size_t);
+#endif
+
+#ifndef HAVE_PIDFILE
+int pidfile(const char *basename);
+#endif
+
+#ifndef HAVE_PW_DUP
+struct passwd *pw_dup(const struct passwd *);
+#endif
+
+#if !defined(HAVE_REALLOCARRAY) || defined(LIBRESSL_VERSION_NUMBER)
+void *reallocarray(void *, size_t, size_t);
+#endif
+
+#if !defined(HAVE_RECALLOCARRAY) || defined(LIBRESSL_VERSION_NUMBER)
+void *recallocarray(void *, size_t, size_t, size_t);
+#endif
+
+#ifndef HAVE_ERRC
+__attribute__ ((noreturn))
+void errc(int, int, const char *, ...);
+#endif
+
+#ifndef HAVE_INET_NET_PTON
+int inet_net_pton(int, const char *, void *, size_t);
+#endif
+
+#ifndef HAVE_PLEDGE
+#define pledge(promises, paths) 0
+#endif
+
+#ifndef HAVE_MALLOC_CONCEAL
+#define malloc_conceal malloc
+#endif
+
+#ifndef HAVE_CALLOC_CONCEAL
+#define calloc_conceal calloc
+#endif
+
+#ifndef HAVE_RES_HNOK
+int res_hnok(const char *);
+#endif
+
+#if !HAVE_DECL_AF_LOCAL
+#define AF_LOCAL AF_UNIX
+#endif
+
+#if !HAVE_DECL_PF_LOCAL
+#define PF_LOCAL PF_UNIX
+#endif
+
+#if !HAVE_DECL_WAIT_MYPGRP
+#define WAIT_MYPGRP 0
+#endif
+
+#if !HAVE_DECL_IPPORT_HILASTAUTO
+#define IPPORT_HILASTAUTO 65535
+#endif
+
+#ifndef HAVE_FLOCK
+int flock(int, int);
+#endif
+
+#ifndef HAVE_SETRESGID
+int setresgid(uid_t, uid_t, uid_t);
+#endif
+
+#ifndef HAVE_SETRESUID
+int setresuid(uid_t, uid_t, uid_t);
+#endif
+
+#ifndef HAVE_GETLINE
+ssize_t getline(char **, size_t *, FILE *);
+#endif
+
+#ifndef HAVE_CRYPT_CHECKPASS
+int crypt_checkpass(const char *, const char *);
+#endif
+
+#ifndef HAVE_STRNDUP
+char * strndup(const char *, size_t);
+#endif
+
+#ifndef HAVE_STRNLEN
+char * strnlen(const char *, size_t);
+#endif
+
+#ifndef HAVE_STRUCT_TIMEVAL
+struct timeval {
+	long tv_sec;
+	long tv_usec;
+}
+#endif
+
+#ifdef NEED_NANOSLEEP
+#ifndef HAVE_STRUCT_TIMESPEC
+struct timespec {
+	time_t	tv_sec;
+	long	tv_nsec;
+};
+#endif
+int nanosleep(const struct timespec *, struct timespec *);
+#endif
+
+#ifdef NEED_SETEGID
+int setegid(uid_t);
+#endif
+
+#ifdef NEED_SETEUID
+int seteuid(uid_t);
+#endif
+
+#ifdef NEED_SETSID
+#define setsid() setpgrp(0, getpid())
+#endif
+
+#ifdef NEED_SIGNAL
+typedef void (*mysig_t)(int);
+mysig_t mysignal(int sig, mysig_t act);
+#define signal(a,b) mysignal(a,b)
+#endif
+
+#ifdef NEED_STRERROR
+const char *strerror(int);
+#endif
+
+#ifdef NEED_USLEEP
+int usleep(unsigned int useconds);
+#endif
+
+char *get_progname(char *);
+
+
+#endif /* _OPENBSD_COMPAT_H */