]> andersk Git - openssh.git/blobdiff - configure.ac
- (tim) [contrib/cygwin/README] add minires-devel requirement. Patch from
[openssh.git] / configure.ac
index 5529a25bbf2bffc81783d2dd06c3562482247e7f..45a9d292214539740be879029fd5673d5aac5ec3 100644 (file)
@@ -1,4 +1,18 @@
 # $Id$
+#
+# Copyright (c) 1999-2004 Damien Miller
+#
+# 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.
 
 AC_INIT
 AC_CONFIG_SRCDIR([ssh.c])
@@ -14,6 +28,8 @@ AC_PROG_CPP
 AC_PROG_RANLIB
 AC_PROG_INSTALL
 AC_PATH_PROG(AR, ar)
+AC_PATH_PROG(CAT, cat)
+AC_PATH_PROG(KILL, kill)
 AC_PATH_PROGS(PERL, perl5 perl)
 AC_PATH_PROG(SED, sed)
 AC_SUBST(PERL)
@@ -23,6 +39,14 @@ AC_PATH_PROG(TEST_MINUS_S_SH, bash)
 AC_PATH_PROG(TEST_MINUS_S_SH, ksh)
 AC_PATH_PROG(TEST_MINUS_S_SH, sh)
 AC_PATH_PROG(SH, sh)
+AC_SUBST(TEST_SHELL,sh)
+
+dnl for buildpkg.sh
+AC_PATH_PROG(PATH_GROUPADD_PROG, groupadd, groupadd,
+       [/usr/sbin${PATH_SEPARATOR}/etc])
+AC_PATH_PROG(PATH_USERADD_PROG, useradd, useradd,
+       [/usr/sbin${PATH_SEPARATOR}/etc])
+AC_CHECK_PROG(MAKE_PACKAGE_SUPPORTED, pkgmk, yes, no)
 
 # System features
 AC_SYS_LARGEFILE
@@ -195,10 +219,7 @@ main() { if (NSVersionOfRunTimeLibrary("System") >= (60 << 16))
        AC_DEFINE(DISABLE_UTMP)
        AC_DEFINE(LOCKED_PASSWD_STRING, "*")
        AC_DEFINE(SPT_TYPE,SPT_PSTAT)
-       case "$host" in
-       *-*-hpux11.11*)
-               AC_DEFINE(BROKEN_GETADDRINFO);;
-       esac
+       check_for_hpux_broken_getaddrinfo=1
        LIBS="$LIBS -lsec"
        AC_CHECK_LIB(xnet, t_error, ,AC_MSG_ERROR([*** -lxnet needed on HP-UX - check config.log ***]))
        ;;
@@ -221,6 +242,7 @@ main() { if (NSVersionOfRunTimeLibrary("System") >= (60 << 16))
        AC_DEFINE(SETEUID_BREAKS_SETUID)
        AC_DEFINE(BROKEN_SETREUID)
        AC_DEFINE(BROKEN_SETREGID)
+       AC_DEFINE(BROKEN_UPDWTMPX)
        AC_DEFINE(WITH_ABBREV_NO_TTY)
        AC_DEFINE(LOCKED_PASSWD_STRING, "*LK*")
        ;;
@@ -230,8 +252,9 @@ main() { if (NSVersionOfRunTimeLibrary("System") >= (60 << 16))
        check_for_openpty_ctty_bug=1
        AC_DEFINE(DONT_TRY_OTHER_AF)
        AC_DEFINE(PAM_TTY_KLUDGE)
-       AC_DEFINE(LOCKED_PASSWD_PREFIX, "!!")
+       AC_DEFINE(LOCKED_PASSWD_PREFIX, "!")
        AC_DEFINE(SPT_TYPE,SPT_REUSEARGV)
+       AC_DEFINE(LINK_OPNOTSUPP_ERRNO, EPERM)
        inet6_default_4in6=yes
        case `uname -r` in
        1.*|2.0.*)
@@ -347,10 +370,14 @@ mips-sony-bsd|mips-sony-newsos4)
        AC_DEFINE(HAVE_SECUREWARE)
        AC_DEFINE(DISABLE_SHADOW)
        AC_DEFINE(BROKEN_SAVED_UIDS)
+       AC_DEFINE(SETEUID_BREAKS_SETUID)
+       AC_DEFINE(BROKEN_SETREUID)
+       AC_DEFINE(BROKEN_SETREGID)
        AC_DEFINE(WITH_ABBREV_NO_TTY)
        AC_CHECK_FUNCS(getluid setluid)
        MANTYPE=man
        do_sco3_extra_lib_check=yes
+       TEST_SHELL=ksh
        ;;
 *-*-sco3.2v5*)
        if test -z "$GCC"; then
@@ -368,6 +395,7 @@ mips-sony-bsd|mips-sony-newsos4)
        AC_DEFINE(WITH_ABBREV_NO_TTY)
        AC_CHECK_FUNCS(getluid setluid)
        MANTYPE=man
+       TEST_SHELL=ksh
        ;;
 *-*-unicosmk*)
        AC_DEFINE(NO_SSH_LASTLOG)
@@ -731,6 +759,15 @@ int main() { char *ff = skey_keyinfo(""); ff=""; exit(0); }
                                        AC_MSG_RESULT(no)
                                        AC_MSG_ERROR([** Incomplete or missing s/key libraries.])
                                ])
+                       AC_MSG_CHECKING(if skeychallenge takes 4 arguments)
+                       AC_TRY_COMPILE(
+                               [#include <stdio.h>
+                                #include <skey.h>],
+                               [(void)skeychallenge(NULL,"name","",0);],
+                               [AC_MSG_RESULT(yes)
+                                AC_DEFINE(SKEYCHALLENGE_4ARG)],
+                               [AC_MSG_RESULT(no)]
+                       )
                fi
        ]
 )
@@ -770,6 +807,9 @@ AC_ARG_WITH(tcp-wrappers,
                        AC_MSG_CHECKING(for libwrap)
                        AC_TRY_LINK(
                                [
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
 #include <tcpd.h>
                                        int deny_severity = 0, allow_severity = 0;
                                ],
@@ -791,8 +831,8 @@ AC_ARG_WITH(tcp-wrappers,
 
 dnl    Checks for library functions. Please keep in alphabetical order
 AC_CHECK_FUNCS(\
-       arc4random __b64_ntop b64_ntop __b64_pton b64_pton \
-       bcopy bindresvport_sa clock fchmod fchown freeaddrinfo futimes \
+       arc4random __b64_ntop b64_ntop __b64_pton b64_pton bcopy \
+       bindresvport_sa clock closefrom fchmod fchown freeaddrinfo futimes \
        getaddrinfo getcwd getgrouplist getnameinfo getopt \
        getpeereid _getpty getrlimit getttyent glob inet_aton \
        inet_ntoa inet_ntop innetgr login_getcapbool md5_crypt memmove \
@@ -833,6 +873,8 @@ AC_CHECK_DECL(tcsendbreak,
        [#include <termios.h>]
 )
 
+AC_CHECK_DECLS(h_errno, , ,[#include <netdb.h>])
+
 AC_CHECK_FUNCS(setresuid, [
        dnl Some platorms have setresuid that isn't implemented, test for this
        AC_MSG_CHECKING(if setresuid seems to work)
@@ -897,6 +939,20 @@ int main(void){char b[5];snprintf(b,5,"123456789");exit(b[4]!='\0');}
        )
 fi
 
+# Check for missing getpeereid (or equiv) support
+NO_PEERCHECK=""
+if test "x$ac_cv_func_getpeereid" != "xyes" ; then
+       AC_MSG_CHECKING([whether system supports SO_PEERCRED getsockopt])
+       AC_TRY_COMPILE(
+               [#include <sys/types.h>
+                #include <sys/socket.h>],
+               [int i = SO_PEERCRED;],
+               [AC_MSG_RESULT(yes)],
+               [AC_MSG_RESULT(no)
+               NO_PEERCHECK=1]
+        )
+fi
+
 dnl see whether mkstemp() requires XXXXXX
 if test "x$ac_cv_func_mkdtemp" = "xyes" ; then
 AC_MSG_CHECKING([for (overly) strict mkstemp])
@@ -970,6 +1026,74 @@ main()
        )
 fi
 
+if test "x$ac_cv_func_getaddrinfo" = "xyes" -a "x$check_for_hpux_broken_getaddrinfo" = "x1"; then
+       AC_MSG_CHECKING(if getaddrinfo seems to work)
+       AC_TRY_RUN(
+               [
+#include <stdio.h>
+#include <sys/socket.h>
+#include <netdb.h>
+#include <errno.h>
+#include <netinet/in.h>
+
+#define TEST_PORT "2222"
+
+int
+main(void)
+{
+       int err, sock;
+       struct addrinfo *gai_ai, *ai, hints;
+       char ntop[NI_MAXHOST], strport[NI_MAXSERV], *name = NULL;
+
+       memset(&hints, 0, sizeof(hints));
+       hints.ai_family = PF_UNSPEC;
+       hints.ai_socktype = SOCK_STREAM;
+       hints.ai_flags = AI_PASSIVE;
+
+       err = getaddrinfo(name, TEST_PORT, &hints, &gai_ai);
+       if (err != 0) {
+               fprintf(stderr, "getaddrinfo failed (%s)", gai_strerror(err));
+               exit(1);
+       }
+
+       for (ai = gai_ai; ai != NULL; ai = ai->ai_next) {
+               if (ai->ai_family != AF_INET6)
+                       continue;
+
+               err = getnameinfo(ai->ai_addr, ai->ai_addrlen, ntop,
+                   sizeof(ntop), strport, sizeof(strport),
+                   NI_NUMERICHOST|NI_NUMERICSERV);
+
+               if (err != 0) {
+                       if (err == EAI_SYSTEM)
+                               perror("getnameinfo EAI_SYSTEM");
+                       else
+                               fprintf(stderr, "getnameinfo failed: %s\n",
+                                   gai_strerror(err));
+                       exit(2);
+               }
+
+               sock = socket(ai->ai_family, ai->ai_socktype, ai->ai_protocol);
+               if (sock < 0)
+                       perror("socket");
+               if (bind(sock, ai->ai_addr, ai->ai_addrlen) < 0) {
+                       if (errno == EBADF)
+                               exit(3);
+               }
+       }
+       exit(0);
+}
+               ],
+               [
+                       AC_MSG_RESULT(yes)
+               ],
+               [
+                       AC_MSG_RESULT(no)
+                       AC_DEFINE(BROKEN_GETADDRINFO)
+               ]
+       )
+fi
+
 AC_FUNC_GETPGRP
 
 # Check for PAM libs
@@ -2059,6 +2183,25 @@ AC_SEARCH_LIBS(getrrsetbyname, resolv,
                # Needed by our getrrsetbyname()
                AC_SEARCH_LIBS(res_query, resolv)
                AC_SEARCH_LIBS(dn_expand, resolv)
+               AC_MSG_CHECKING(if res_query will link)
+               AC_TRY_LINK_FUNC(res_query, AC_MSG_RESULT(yes),
+                  [AC_MSG_RESULT(no)
+                   saved_LIBS="$LIBS"
+                   LIBS="$LIBS -lresolv"
+                   AC_MSG_CHECKING(for res_query in -lresolv)
+                   AC_LINK_IFELSE([
+#include <resolv.h>
+int main()
+{
+       res_query (0, 0, 0, 0, 0);
+       return 0;
+}
+                       ],
+                       [LIBS="$LIBS -lresolv"
+                        AC_MSG_RESULT(yes)],
+                       [LIBS="$saved_LIBS"
+                        AC_MSG_RESULT(no)])
+                   ])
                AC_CHECK_FUNCS(_getshort _getlong)
                AC_CHECK_MEMBER(HEADER.ad,
                        [AC_DEFINE(HAVE_HEADER_AD)],,
@@ -2112,7 +2255,10 @@ AC_ARG_WITH(kerberos5,
                                       [ char *tmp = heimdal_version; ],
                                       [ AC_MSG_RESULT(yes)
                                         AC_DEFINE(HEIMDAL)
-                                        K5LIBS="-lkrb5 -ldes -lcom_err -lasn1 -lroken"
+                                        K5LIBS="-lkrb5 -ldes"
+                                        K5LIBS="$K5LIBS -lcom_err -lasn1"
+                                        AC_CHECK_LIB(roken, net_write, 
+                                          [K5LIBS="$K5LIBS -lroken"])
                                       ],
                                       [ AC_MSG_RESULT(no)
                                         K5LIBS="-lkrb5 -lk5crypto -lcom_err"
@@ -2160,6 +2306,7 @@ AC_ARG_WITH(kerberos5,
 
        LIBS="$LIBS $K5LIBS"
        AC_SEARCH_LIBS(k_hasafs, kafs, AC_DEFINE(USE_AFS))
+       AC_SEARCH_LIBS(krb5_init_ets, $K5LIBS, AC_DEFINE(KRB5_INIT_ETS))
        ]
 )
 
@@ -2774,7 +2921,7 @@ if test "$ac_cv_lib_pam_pam_set_item" = yes ; then
 fi
 
 AC_EXEEXT
-AC_CONFIG_FILES([Makefile openbsd-compat/Makefile scard/Makefile ssh_prng_cmds])
+AC_CONFIG_FILES([Makefile buildpkg.sh opensshd.init openbsd-compat/Makefile scard/Makefile ssh_prng_cmds])
 AC_OUTPUT
 
 # Print summary of options
@@ -2839,6 +2986,10 @@ echo "         Libraries: ${LIBWRAP} ${LIBPAM} ${LIBS}"
 
 echo ""
 
+if test "x$MAKE_PACKAGE_SUPPORTED" = "xyes" ; then
+       echo "SVR4 style packages are supported with \"make package\"\n"
+fi
+
 if test "x$PAM_MSG" = "xyes" ; then
        echo "PAM is enabled. You may need to install a PAM control file "
        echo "for sshd, otherwise password authentication may fail. "
@@ -2855,3 +3006,13 @@ if test ! -z "$RAND_HELPER_CMDHASH" ; then
        echo ""
 fi
 
+if test ! -z "$NO_PEERCHECK" ; then
+       echo "WARNING: the operating system that you are using does not "
+       echo "appear to support either the getpeereid() API nor the "
+       echo "SO_PEERCRED getsockopt() option. These facilities are used to "
+       echo "enforce security checks to prevent unauthorised connections to "
+       echo "ssh-agent. Their absence increases the risk that a malicious "
+       echo "user can connect to your agent. "
+       echo ""
+fi
+
This page took 0.046204 seconds and 4 git commands to generate.