Bug 12 [configure.ac] add sys/bitypes.h to int64_t tests

based on patch by mooney@dogbert.cc.ndsu.nodak.edu (Tim Mooney)
Bug 45 [configure.ac] modify skey test to work around conflict with autoconf
reported by nolan@naic.edu (Michael Nolan)
patch by  Pekka Savola <pekkas@netcore.fi>
Bug 74 [configure.ac defines.h] add sig_atomic_t test
reported by dwd@bell-labs.com (Dave Dykstra)
Bug 102 [defines.h] UNICOS fixes. patch by wendyp@cray.com
[configure.ac Makefile.in] link libwrap only with sshd
based on patch by Maciej W. Rozycki <macro@ds2.pg.gda.pl>
Bug 123 link libpam only with sshd
reported by peak@argo.troja.mff.cuni.cz (Pavel Kankovsky)
[configure.ac defines.h] modify previous SCO3 fix to not break Solaris 7
[acconfig.h] remove unused HAVE_REGCOMP

ChangeLog

@@ -1,3 +1,19 @@
+20020226
+ - (tim) Bug 12 [configure.ac] add sys/bitypes.h to int64_t tests
+   based on patch by mooney@dogbert.cc.ndsu.nodak.edu (Tim Mooney)
+   Bug 45 [configure.ac] modify skey test to work around conflict with autoconf
+   reported by nolan@naic.edu (Michael Nolan)
+   patch by  Pekka Savola <pekkas@netcore.fi>
+   Bug 74 [configure.ac defines.h] add sig_atomic_t test
+   reported by dwd@bell-labs.com (Dave Dykstra)
+   Bug 102 [defines.h] UNICOS fixes. patch by wendyp@cray.com
+   [configure.ac Makefile.in] link libwrap only with sshd
+   based on patch by Maciej W. Rozycki <macro@ds2.pg.gda.pl>
+   Bug 123 link libpam only with sshd
+   reported by peak@argo.troja.mff.cuni.cz (Pavel Kankovsky)
+   [configure.ac defines.h] modify previous SCO3 fix to not break Solaris 7
+   [acconfig.h] remove unused HAVE_REGCOMP
+
 20020225
  - (bal) Last AIX patch.  Moved aix_usrinfo() outside of do_setuserconext()
    since we need more session information than provided by that function.
@@ -7670,4 +7686,4 @@
  - Wrote replacements for strlcpy and mkdtemp
  - Released 1.0pre1
 
-$Id: ChangeLog,v 1.1874 2002/02/25 15:48:02 mouring Exp $
+$Id: ChangeLog,v 1.1875 2002/02/26 16:40:48 tim Exp $

Makefile.in

@@ -1,4 +1,4 @@
-# $Id: Makefile.in,v 1.195 2002/02/10 07:32:29 djm Exp $
+# $Id: Makefile.in,v 1.196 2002/02/26 16:40:49 tim Exp $
 
 prefix=@prefix@
 exec_prefix=@exec_prefix@
@@ -31,6 +31,8 @@ LD=@LD@
 CFLAGS=@CFLAGS@
 CPPFLAGS=-I. -I$(srcdir) @CPPFLAGS@ $(PATHS) @DEFS@
 LIBS=@LIBS@
+LIBPAM=@LIBPAM@
+LIBWRAP=@LIBWRAP@
 AR=@AR@
 RANLIB=@RANLIB@
 INSTALL=@INSTALL@
@@ -100,7 +102,7 @@ ssh$(EXEEXT): $(LIBCOMPAT) libssh.a $(SSHOBJS)
 	$(LD) -o $@ $(SSHOBJS) $(LDFLAGS) -lssh -lopenbsd-compat $(LIBS)
 
 sshd$(EXEEXT): libssh.a	$(LIBCOMPAT) $(SSHDOBJS)
-	$(LD) -o $@ $(SSHDOBJS) $(LDFLAGS) -lssh -lopenbsd-compat $(LIBS)
+	$(LD) -o $@ $(SSHDOBJS) $(LDFLAGS) -lssh -lopenbsd-compat $(LIBWRAP) $(LIBPAM) $(LIBS)
 
 scp$(EXEEXT): $(LIBCOMPAT) libssh.a scp.o
 	$(LD) -o $@ scp.o $(LDFLAGS) -lssh -lopenbsd-compat $(LIBS)

acconfig.h

@@ -1,4 +1,4 @@
-/* $Id: acconfig.h,v 1.121 2002/01/22 10:57:54 djm Exp $ */
+/* $Id: acconfig.h,v 1.122 2002/02/26 16:40:49 tim Exp $ */
 
 #ifndef _CONFIG_H
 #define _CONFIG_H
@@ -257,9 +257,6 @@
 #undef HAVE_SS_FAMILY_IN_SS
 #undef HAVE___SS_FAMILY_IN_SS
 
-/* Define if you have a regcomp() function */
-#undef HAVE_REGCOMP
-
 /* Define if you have /dev/ptmx */
 #undef HAVE_DEV_PTMX
 

configure.ac

@@ -1,4 +1,4 @@
-# $Id: configure.ac,v 1.20 2002/02/13 21:44:06 djm Exp $
+# $Id: configure.ac,v 1.21 2002/02/26 16:40:49 tim Exp $
 
 AC_INIT
 AC_CONFIG_SRCDIR([ssh.c])
@@ -320,6 +320,18 @@ AC_ARG_WITH(libs,
 	]	
 )
 
+# Checks for header files.
+AC_CHECK_HEADERS(bstring.h crypt.h endian.h floatingpoint.h \
+	getopt.h glob.h lastlog.h limits.h login.h \
+	login_cap.h maillock.h netdb.h netgroup.h \
+	netinet/in_systm.h paths.h poll.h pty.h \
+	security/pam_appl.h shadow.h stddef.h stdint.h \
+	strings.h sys/bitypes.h sys/bsdtty.h sys/cdefs.h \
+	sys/poll.h sys/queue.h sys/select.h sys/stat.h \
+	sys/stropts.h sys/sysmacros.h sys/time.h \
+	sys/ttcompat.h sys/un.h time.h ttyent.h usersec.h \
+	util.h utime.h utmp.h utmpx.h)
+
 # Checks for libraries.
 AC_CHECK_FUNC(yp_match, , AC_CHECK_LIB(nsl, yp_match))
 AC_CHECK_FUNC(setsockopt, , AC_CHECK_LIB(socket, setsockopt))
@@ -391,19 +403,6 @@ AC_CHECK_FUNCS(logout updwtmp logwtmp)
 
 AC_FUNC_STRFTIME
 
-# Checks for header files.
-AC_CHECK_HEADERS(bstring.h crypt.h endian.h floatingpoint.h \
-	getopt.h glob.h lastlog.h limits.h login.h \
-	login_cap.h maillock.h netdb.h netgroup.h \
-	netinet/in_systm.h paths.h poll.h pty.h \
-	rpc/rpc.h \
-	security/pam_appl.h shadow.h stddef.h stdint.h \
-	strings.h sys/bitypes.h sys/bsdtty.h sys/cdefs.h \
-	sys/poll.h sys/queue.h sys/select.h sys/stat.h \
-	sys/stropts.h sys/sysmacros.h sys/time.h \
-	sys/ttcompat.h sys/un.h time.h ttyent.h usersec.h \
-	util.h utime.h utmp.h utmpx.h)
-
 # Check for ALTDIRFUNC glob() extension
 AC_MSG_CHECKING(for GLOB_ALTDIRFUNC support)
 AC_EGREP_CPP(FOUNDIT,
@@ -469,9 +468,16 @@ AC_ARG_WITH(skey,
 			LIBS="-lskey $LIBS"
 			SKEY_MSG="yes" 
 	
-			AC_CHECK_FUNC(skey_keyinfo,
+			AC_MSG_CHECKING([for s/key support])
-				[],
+			AC_TRY_RUN(
 				[
+#include <stdio.h>
+#include <skey.h>
+int main() { char *ff = skey_keyinfo(""); ff=""; return 0; }
+				],
+				[AC_MSG_RESULT(yes)],
+				[
+					AC_MSG_RESULT(no)
 					AC_MSG_ERROR([** Incomplete or missing s/key libraries.])
 				])
 		fi
@@ -508,7 +514,8 @@ AC_ARG_WITH(tcp-wrappers,
 					CPPFLAGS="-I${withval} ${CPPFLAGS}"
 				fi
 			fi
-			LIBS="-lwrap $LIBS"
+			LIBWRAP="-lwrap"
+			LIBS="$LIBWRAP $LIBS"
 			AC_MSG_CHECKING(for libwrap)
 			AC_TRY_LINK(
 				[
@@ -519,12 +526,14 @@ AC_ARG_WITH(tcp-wrappers,
 				[
 					AC_MSG_RESULT(yes)
 					AC_DEFINE(LIBWRAP)
+					AC_SUBST(LIBWRAP)
 					TCPW_MSG="yes"
 				],
 				[
 					AC_MSG_ERROR([*** libwrap missing])
 				]
 			)
+			LIBS="$saved_LIBS"
 		fi
 	]
 )
@@ -640,6 +649,7 @@ AC_ARG_WITH(pam,
 			PAM_MSG="yes"
 
 			AC_DEFINE(USE_PAM)
+			AC_SUBST(LIBPAM, ["-lpam -ldl"])
 		fi
 	]
 )
@@ -956,6 +966,25 @@ AC_ARG_WITH(prngd-socket,
 			PRNGD_SOCKET="$withval"
 			AC_DEFINE_UNQUOTED(PRNGD_SOCKET, "$PRNGD_SOCKET")
 		fi
+	],
+	[
+		# Check for existing socket only if we don't have a random device already
+		if test "$USE_RAND_HELPER" = yes ; then
+			AC_MSG_CHECKING(for PRNGD/EGD socket)
+			# Insert other locations here
+			for sock in /var/run/egd-pool /dev/egd-pool /etc/entropy; do
+				if test -r $sock && $TEST_MINUS_S_SH -c "test -S $sock -o -p $sock" ; then
+					PRNGD_SOCKET="$sock"
+					AC_DEFINE_UNQUOTED(PRNGD_SOCKET, "$PRNGD_SOCKET")
+					break;
+				fi
+			done
+			if test ! -z "$PRNGD_SOCKET" ; then
+				AC_MSG_RESULT($PRNGD_SOCKET)
+			else
+				AC_MSG_RESULT(not found)
+			fi
+		fi
 	]
 )
 
@@ -1086,6 +1115,19 @@ if test -z "$have_int64_t" ; then
 	)
 fi
 
+if test -z "$have_int64_t" ; then
+    AC_MSG_CHECKING([for int64_t type in sys/bitypes.h])
+	AC_TRY_COMPILE(
+		[ #include <sys/bitypes.h> ], 
+		[ int64_t a; a = 1],
+		[
+			AC_DEFINE(HAVE_INT64_T)
+			AC_MSG_RESULT(yes)
+		],
+		[ AC_MSG_RESULT(no) ]
+	)
+fi
+
 AC_CACHE_CHECK([for u_intXX_t types], ac_cv_have_u_intxx_t, [
 	AC_TRY_COMPILE(
 		[ #include <sys/types.h> ], 
@@ -1125,6 +1167,19 @@ if test "x$ac_cv_have_u_int64_t" = "xyes" ; then
 	have_u_int64_t=1
 fi
 
+if test -z "$have_u_int64_t" ; then
+    AC_MSG_CHECKING([for u_int64_t type in sys/bitypes.h])
+	AC_TRY_COMPILE(
+		[ #include <sys/bitypes.h> ], 
+		[ u_int64_t a; a = 1],
+		[
+			AC_DEFINE(HAVE_U_INT64_T)
+			AC_MSG_RESULT(yes)
+		],
+		[ AC_MSG_RESULT(no) ]
+	)
+fi
+
 if test -z "$have_u_intxx_t" ; then
 	AC_CACHE_CHECK([for uintXX_t types], ac_cv_have_uintxx_t, [
 		AC_TRY_COMPILE(
@@ -1193,6 +1248,8 @@ fi
 
 TYPE_SOCKLEN_T
 
+AC_CHECK_TYPES(sig_atomic_t)
+
 AC_CACHE_CHECK([for size_t], ac_cv_have_size_t, [
 	AC_TRY_COMPILE(
 		[
@@ -2191,6 +2248,11 @@ if test ! -z "$blibpath" ; then
 	AC_MSG_WARN([Please check and edit -blibpath in LDFLAGS in Makefile])
 fi
 
+dnl remove pam and dl because they are in $LIBPAM
+if test "$PAM_MSG" = yes ; then
+	LIBS=`echo $LIBS | sed 's/-lpam -ldl //'`
+fi
+
 AC_EXEEXT
 AC_CONFIG_FILES([Makefile openbsd-compat/Makefile scard/Makefile ssh_prng_cmds])
 AC_OUTPUT
@@ -2240,7 +2302,7 @@ echo "          Compiler: ${CC}"
 echo "    Compiler flags: ${CFLAGS}"
 echo "Preprocessor flags: ${CPPFLAGS}"
 echo "      Linker flags: ${LDFLAGS}"
-echo "         Libraries: ${LIBS}"
+echo "         Libraries: ${LIBWRAP} ${LIBPAM} ${LIBS}"
 
 echo ""
 

defines.h

@@ -1,7 +1,7 @@
 #ifndef _DEFINES_H
 #define _DEFINES_H
 
-/* $Id: defines.h,v 1.79 2002/02/13 18:14:53 tim Exp $ */
+/* $Id: defines.h,v 1.80 2002/02/26 16:40:49 tim Exp $ */
 
 /* Necessary headers */
 
@@ -11,9 +11,6 @@
 #include <netinet/in_systm.h> /* For typedefs */
 #include <netinet/in.h> /* For IPv6 macros */
 #include <netinet/ip.h> /* For IPTOS macros */
-#ifdef HAVE_RPC_RPC_H
-# include <rpc/rpc.h> /* For INADDR_LOOPBACK on SCO OSR3 */
-#endif
 #ifdef HAVE_SYS_UN_H
 # include <sys/un.h> /* For sockaddr_un */
 #endif
@@ -144,6 +141,14 @@ enum
 # define	NFDBITS (8 * sizeof(unsigned long))
 #endif
 
+/*
+SCO Open Server 3 has INADDR_LOOPBACK defined in rpc/rpc.h but
+including rpc/rpc.h breaks Solaris 6
+*/
+#ifndef INADDR_LOOPBACK
+#define INADDR_LOOPBACK ((ulong)0x7f000001)
+#endif
+
 /* Types */
 
 /* If sys/types.h does not supply intXX_t, supply them ourselves */
@@ -164,7 +169,11 @@ typedef char int8_t;
 typedef short int int16_t;
 # else
 #  ifdef _CRAY
+#   if (SIZEOF_SHORT_INT == 4)
+typedef short int16_t;
+#   else
 typedef long  int16_t;
+#   endif
 #  else
 #   error "16 bit int type not found."
 #  endif /* _CRAY */
@@ -197,7 +206,11 @@ typedef unsigned char u_int8_t;
 typedef unsigned short int u_int16_t;
 #  else
 #   ifdef _CRAY
+#    if (SIZEOF_SHORT_INT == 4)
+typedef unsigned short u_int16_t;
+#    else
 typedef unsigned long  u_int16_t;
+#    endif
 #   else
 #    error "16 bit int type not found."
 #   endif
@@ -272,6 +285,11 @@ typedef int pid_t;
 # define HAVE_PID_T
 #endif /* HAVE_PID_T */
 
+#ifndef HAVE_SIG_ATOMIC_T
+typedef int sig_atomic_t;
+# define HAVE_SIG_ATOMIC_T
+#endif /* HAVE_SIG_ATOMIC_T */
+
 #ifndef HAVE_MODE_T
 typedef int mode_t;
 # define HAVE_MODE_T