From 35fc74edd5b4c86095926b63a2e984e7df33a367 Mon Sep 17 00:00:00 2001
From: dtucker <dtucker>
Date: Fri, 27 May 2005 11:13:40 +0000
Subject: [PATCH]  - (dtucker) [acconfig.h configure.ac defines.h includes.h
 sshpty.c    openbsd-compat/bsd-misc.c] Add support for Ultrix.  No, that's
 not a typo.    Required changes from Bernhard Simon, integrated by me.  ok
 djm@

---
 ChangeLog                 |  3 +++
 acconfig.h                |  3 ---
 configure.ac              | 12 +++++++++---
 defines.h                 |  8 ++++++++
 includes.h                |  4 ++++
 openbsd-compat/bsd-misc.c | 18 ++++++++++++++++++
 sshpty.c                  |  4 ++--
 7 files changed, 44 insertions(+), 8 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index e9e947d6..168c4624 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,6 +1,9 @@
 20050527
  - (djm) [defines.h] Use our realpath if we have to define PATH_MAX, spotted by
    David Leach; ok dtucker@
+ - (dtucker) [acconfig.h configure.ac defines.h includes.h sshpty.c
+   openbsd-compat/bsd-misc.c] Add support for Ultrix.  No, that's not a typo.
+   Required changes from Bernhard Simon, integrated by me.  ok djm@
 
 20050525
  - (djm) [mpaux.c mpaux.h Makefile.in] Remove old mpaux.[ch] code, it has not 
diff --git a/acconfig.h b/acconfig.h
index 6a3d65d7..e303dc02 100644
--- a/acconfig.h
+++ b/acconfig.h
@@ -119,9 +119,6 @@
 /* Define if you are on NeXT */
 #undef HAVE_NEXT
 
-/* Define if you are on NEWS-OS */
-#undef HAVE_NEWS4
-
 /* Define if you want to enable PAM support */
 #undef USE_PAM
 
diff --git a/configure.ac b/configure.ac
index f9621d1b..3ac47496 100644
--- a/configure.ac
+++ b/configure.ac
@@ -278,7 +278,7 @@ main() { if (NSVersionOfRunTimeLibrary("System") >= (60 << 16))
 	esac
 	;;
 mips-sony-bsd|mips-sony-newsos4)
-	AC_DEFINE(HAVE_NEWS4)
+	AC_DEFINE(NEED_SETPRGP, [], [Need setpgrp to acquire controlling tty])
 	SONY=1
 	;;
 *-*-netbsd*)
@@ -477,6 +477,12 @@ mips-sony-bsd|mips-sony-newsos4)
 	AC_DEFINE(MISSING_HOWMANY)
 	AC_DEFINE(MISSING_FD_MASK)
 	;;
+
+*-*-ultrix*)
+	AC_DEFINE(BROKEN_GETGROUPS, [], [getgroups(0,NULL) will return -1])
+	AC_DEFINE(BROKEN_MMAP, [], [Ultrix mmap can't map files])
+	AC_DEFINE(NEED_SETPRGP, [], [Need setpgrp to acquire controlling tty])
+	AC_CHECK_HEADERS(sys/syslog.h)
 esac
 
 # Allow user to specify flags
@@ -929,8 +935,8 @@ AC_CHECK_FUNCS(\
 	mkdtemp mmap ngetaddrinfo nsleep ogetaddrinfo openlog_r openpty \
 	pstat prctl readpassphrase realpath recvmsg rresvport_af sendmsg \
 	setdtablesize setegid setenv seteuid setgroups setlogin setpcred \
-	setproctitle setregid setreuid setrlimit \
-	setsid setvbuf sigaction sigvec snprintf socketpair strerror \
+	setproctitle setregid setreuid setrlimit setsid setvbuf \
+	sigaction sigvec snprintf socketpair strdup strerror \
 	strlcat strlcpy strmode strnvis strtonum strtoul sysconf tcgetpgrp \
 	truncate unsetenv updwtmpx utimes vhangup vsnprintf waitpid \
 )
diff --git a/defines.h b/defines.h
index e88f4420..081ccd29 100644
--- a/defines.h
+++ b/defines.h
@@ -668,4 +668,12 @@ struct winsize {
 
 /** end of login recorder definitions */
 
+#ifdef BROKEN_GETGROUPS
+# define getgroups(a,b) ((a)==0 && (b)==NULL ? NGROUPS_MAX : getgroups((a),(b)))
+#endif
+
+#if defined(HAVE_MMAP) && defined(BROKEN_MMAP)
+# undef HAVE_MMAP
+#endif
+
 #endif /* _DEFINES_H */
diff --git a/includes.h b/includes.h
index 1625f8e3..89ae26d0 100644
--- a/includes.h
+++ b/includes.h
@@ -181,6 +181,10 @@ static /**/const char *const rcsid[] = { (const char *)rcsid, "\100(#)" msg }
 # include <kafs.h>
 #endif
 
+#if defined(HAVE_SYS_SYSLOG_H)
+# include <sys/syslog.h>
+#endif
+
 /*
  * On HP-UX 11.11, shadow.h and prot.h provide conflicting declarations
  * of getspnam when _INCLUDE__STDC__ is defined, so we unset it here.
diff --git a/openbsd-compat/bsd-misc.c b/openbsd-compat/bsd-misc.c
index 8e49321b..56afa097 100644
--- a/openbsd-compat/bsd-misc.c
+++ b/openbsd-compat/bsd-misc.c
@@ -212,3 +212,21 @@ mysignal(int sig, mysig_t act)
 	return (signal(sig, act));
 #endif
 }
+
+#ifndef HAVE_STRDUP
+char *
+strdup(const char *str)
+{
+	size_t len;
+	char *cp;
+
+	len = strlen(str) + 1;
+	cp = malloc(len);
+	if (cp != NULL)
+		if (strlcpy(cp, str, len) != len) {
+			free(cp);
+			return NULL;
+		}
+	return cp;
+}
+#endif
diff --git a/sshpty.c b/sshpty.c
index efd1dfef..36788c4d 100644
--- a/sshpty.c
+++ b/sshpty.c
@@ -128,10 +128,10 @@ pty_make_controlling_tty(int *ttyfd, const char *tty)
 	if (ioctl(*ttyfd, TIOCSCTTY, NULL) < 0)
 		error("ioctl(TIOCSCTTY): %.100s", strerror(errno));
 #endif /* TIOCSCTTY */
-#ifdef HAVE_NEWS4
+#ifdef NEED_SETPGRP
 	if (setpgrp(0,0) < 0)
 		error("SETPGRP %s",strerror(errno));
-#endif /* HAVE_NEWS4 */
+#endif /* NEED_SETPGRP */
 #ifdef USE_VHANGUP
 	old = signal(SIGHUP, SIG_IGN);
 	vhangup();
-- 
2.45.1