1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
|
AC_INIT(ssh.c)
AC_CONFIG_HEADER(config.h)
dnl Checks for programs.
AC_PROG_CC
AC_PROG_CPP
AC_PROG_RANLIB
AC_CHECK_PROG(AR, ar, ar)
if test "$GCC" = "yes"; then CFLAGS="$CFLAGS -Wall"; fi
dnl Check for OpenSSL/SSLeay directories.
AC_MSG_CHECKING([for OpenSSL/SSLeay directory])
for ssldir in /usr /usr/local/openssl /usr/lib/openssl /usr/local/ssl /usr/lib/ssl /usr/local $prefix /usr/pkg ; do
if test -f "$ssldir/include/openssl/crypto.h"; then
AC_DEFINE(HAVE_OPENSSL)
GOT_SSL="yes"
break
fi
if test -f "$ssldir/include/ssl/crypto.h"; then
AC_DEFINE(HAVE_SSL)
GOT_SSL="yes"
break
fi
done
if test -z "$GOT_SSL" ; then
AC_MSG_ERROR([Could not find SSLeay / OpenSSL libraries, please install])
fi
AC_SUBST(ssldir)
AC_DEFINE_UNQUOTED(ssldir, "$ssldir")
if test "$ssldir" != "/usr"; then
CFLAGS="$CFLAGS -I$ssldir/include"
LIBS="$LIBS -L$ssldir/lib"
fi
LIBS="$LIBS -lssl -lcrypto"
AC_MSG_RESULT($ssldir)
dnl Check for RSAref library.
AC_MSG_CHECKING([for RSAref library])
saved_LIBS="$LIBS"
LIBS="$saved_LIBS -lRSAglue -lrsaref"
AC_TRY_LINK([], [],
[AC_MSG_RESULT(yes); ],
[AC_MSG_RESULT(no)]; LIBS="$saved_LIBS")
dnl Checks for libraries.
AC_CHECK_LIB(crypto, CRYPTO_lock, ,AC_MSG_ERROR([*** libcrypto missing - please install first ***]))
AC_CHECK_LIB(z, deflate, ,AC_MSG_ERROR([*** zlib missing - please install first ***]))
AC_CHECK_LIB(util, login, AC_DEFINE(HAVE_LIBUTIL_LOGIN) LIBS="$LIBS -lutil")
AC_CHECK_LIB(nsl, yp_match, , )
AC_CHECK_LIB(socket, main, , )
dnl libdl is needed by PAM on Redhat systems
AC_CHECK_LIB(dl, dlopen, , )
AC_CHECK_LIB(pam, pam_authenticate, , )
dnl Checks for header files.
AC_CHECK_HEADERS(pty.h endian.h paths.h lastlog.h shadow.h)
dnl Checks for library functions.
AC_PROG_GCC_TRADITIONAL
AC_CHECK_FUNCS(openpty strlcpy mkdtemp arc4random setproctitle setlogin)
dnl Check for ut_host field in utmp
AC_MSG_CHECKING([whether utmp.h has ut_host field])
AC_EGREP_HEADER(ut_host, utmp.h,
[AC_DEFINE(HAVE_HOST_IN_UTMP) AC_MSG_RESULT(yes); ],
[AC_MSG_RESULT(no)]
)
dnl Check whether user wants GNOME ssh-askpass
AC_ARG_WITH(gnome-askpass,
[ --with-gnome-askpass Build and use the GNOME passphrase requester],
[GNOME_ASKPASS="gnome-ssh-askpass"])
AC_SUBST(GNOME_ASKPASS)
dnl Check for user-specified random device
AC_ARG_WITH(random,
[ --with-random=FILE read randomness from FILE (default /dev/urandom)],
[
RANDOM_POOL="$withval";
AC_DEFINE_UNQUOTED(RANDOM_POOL, "$RANDOM_POOL")
],
[
dnl Check for random device
AC_CHECK_FILE("/dev/urandom",
[
RANDOM_POOL="/dev/urandom";
AC_SUBST(RANDOM_POOL)
AC_DEFINE_UNQUOTED(RANDOM_POOL, "$RANDOM_POOL")
]
)
]
)
dnl Check for EGD pool file
AC_ARG_WITH(egd-pool,
[ --with-egd-pool=FILE read randomness from EGD pool FILE],
[
RANDOM_POOL="$withval";
AC_DEFINE(HAVE_EGD)
AC_SUBST(RANDOM_POOL)
AC_DEFINE_UNQUOTED(RANDOM_POOL, "$RANDOM_POOL")
]
)
if test -z "$RANDOM_POOL" -a -z "$EGD_POOL"; then
AC_MSG_ERROR([No random device found, and no EGD random pool specified])
fi
dnl Check whether use wants to disable the external ssh-askpass
INSTALL_ASKPASS="yes"
AC_MSG_CHECKING([whether to enable external ssh-askpass support])
AC_ARG_WITH(askpass,
[ --with-askpass=yes/no Enable external ssh-askpass support (default=yes)],
[
if test x$withval = xno ; then
INSTALL_ASKPASS="no"
else
INSTALL_ASKPASS="yes"
fi
]
)
if test "x$INSTALL_ASKPASS" = "xyes" ; then
AC_DEFINE(USE_EXTERNAL_ASKPASS)
AC_SUBST(INSTALL_ASKPASS)
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no)
fi
AC_OUTPUT(Makefile)
|
