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
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
|
AC_INIT(configure.in)
CONFIG_RULES
dnl
AH_TEMPLATE([HAVE_STRUCT_SOCKADDR_STORAGE],
[Define if "struct sockaddr_storage" is available.])
dnl
AC_CONFIG_HEADER(krb5/autoconf.h)
AC_PROG_INSTALL
AC_PROG_AWK
AC_PROG_LEX
AC_C_CONST
AC_CHECK_FUNCS(strdup setvbuf inet_ntoa inet_aton seteuid setresuid setreuid setegid setresgid setregid setsid flock fchmod chmod strftime strptime geteuid setenv unsetenv getenv gethostbyname2 getifaddrs getpwnam_r getpwuid_r gmtime_r localtime_r pthread_mutex_lock sched_yield)
AC_CHECK_FUNCS( mkstemp)
AC_HEADER_STDARG
AC_CHECK_HEADERS(unistd.h paths.h regex.h regexp.h regexpr.h fcntl.h memory.h ifaddrs.h sys/filio.h sched.h)
dnl
dnl Check what the return types for gethostbyname_r and getservbyname_r are.
dnl
AC_CHECK_FUNC(gethostbyname_r,[
ac_cv_func_gethostbyname_r=yes
if test "$ac_cv_func_gethostbyname_r" = yes; then
AC_MSG_CHECKING([if gethostbyname_r returns an int])
AC_CACHE_VAL(krb5_cv_gethostbyname_r_returns_int,
[AC_TRY_COMPILE([#include <netdb.h>
extern int gethostbyname_r ();], [1;],
krb5_cv_gethostbyname_r_returns_int=yes,
krb5_cv_gethostbyname_r_returns_int=no)])
AC_MSG_RESULT($krb5_cv_gethostbyname_r_returns_int)
AC_MSG_CHECKING([if gethostbyname_r returns a pointer])
AC_CACHE_VAL(krb5_cv_gethostbyname_r_returns_ptr,
[AC_TRY_COMPILE([#include <netdb.h>
extern struct hostent *gethostbyname_r ();], [1;],
krb5_cv_gethostbyname_r_returns_ptr=yes,
krb5_cv_gethostbyname_r_returns_ptr=no)])
AC_MSG_RESULT($krb5_cv_gethostbyname_r_returns_ptr)
if test "$krb5_cv_gethostbyname_r_returns_int" = "$krb5_cv_gethostbyname_r_returns_ptr"; then
AC_MSG_WARN(cannot determine return type of gethostbyname_r -- disabling)
ac_cv_func_gethostbyname_r=no
fi
if test "$krb5_cv_gethostbyname_r_returns_int" = yes; then
AC_DEFINE(GETHOSTBYNAME_R_RETURNS_INT, 1, [Define if gethostbyname_r returns int rather than struct hostent * ])
fi
fi
if test "$ac_cv_func_gethostbyname_r" = yes; then
AC_DEFINE(HAVE_GETHOSTBYNAME_R, 1, [Define if gethostbyname_r exists and its return type is known])
AC_CHECK_FUNC(gethostbyaddr_r)
fi
])
dnl
if test "$ac_cv_func_getpwnam_r" = yes; then
AC_MSG_CHECKING([return type of getpwnam_r])
AC_CACHE_VAL(krb5_cv_getpwnam_r_return_type,
[AC_TRY_COMPILE([#include <pwd.h>
extern int getpwnam_r();], [1;],
getpwnam_r_returns_int=yes,getpwnam_r_returns_int=no)
AC_TRY_COMPILE([#include <pwd.h>
extern struct passwd *getpwnam_r();], [1;],
getpwnam_r_returns_ptr=yes,getpwnam_r_returns_ptr=no)
case "$getpwnam_r_returns_int/$getpwnam_r_returns_ptr" in
yes/no) krb5_cv_getpwnam_r_return_type=int ;;
no/yes) krb5_cv_getpwnam_r_return_type=ptr ;;
*) krb5_cv_getpwnam_r_return_type=unknown ;;
esac])
AC_MSG_RESULT($krb5_cv_getpwnam_r_return_type)
if test $krb5_cv_getpwnam_r_return_type = int; then
AC_DEFINE(GETPWNAM_R_RETURNS_INT, 1, [Define if getpwnam_r returns an int])
elif test $krb5_cv_getpwnam_r_return_type = unknown; then
AC_MSG_WARN([Cannot determine getpwnam_r return type, disabling])
ac_cv_func_getpwnam_r=no
fi
fi
if test "$ac_cv_func_getpwnam_r" = yes; then
AC_MSG_CHECKING([number of arguments to getpwnam_r])
AC_CACHE_VAL(krb5_cv_getpwnam_r_args,
[AC_TRY_COMPILE([#include <pwd.h>
struct passwd pwx; char buf[1024];],
[getpwnam_r("", &pwx, buf, sizeof(buf));],
krb5_cv_getpwnam_r_args=4,krb5_cv_getpwnam_r_args=5)])
AC_MSG_RESULT($krb5_cv_getpwnam_r_args)
if test "$krb5_cv_getpwnam_r_args" = 4; then
AC_DEFINE(GETPWNAM_R_4_ARGS,1,[Define if getpwnam_r exists but takes only 4 arguments (e.g., POSIX draft 6 implementations like some Solaris releases).])
fi
fi
if test "$ac_cv_func_getpwuid_r" = yes; then
AC_MSG_CHECKING([number of arguments to getpwuid_r])
AC_CACHE_VAL(krb5_cv_getpwuid_r_args,
[AC_TRY_COMPILE([#include <pwd.h>
struct passwd pwx; char buf[1024];],
[getpwuid_r(0, &pwx, buf, sizeof(buf));],
krb5_cv_getpwuid_r_args=4,krb5_cv_getpwuid_r_args=5)])
AC_MSG_RESULT($krb5_cv_getpwuid_r_args)
if test "$krb5_cv_getpwuid_r_args" = 4; then
AC_DEFINE(GETPWUID_R_4_ARGS,1,[Define if getpwuid_r exists but takes only 4 arguments (e.g., POSIX draft 6 implementations like some Solaris releases).])
fi
fi
AC_CHECK_FUNC(getservbyname_r,[
ac_cv_func_getservbyname_r=yes
if test "$ac_cv_func_getservbyname_r" = yes; then
AC_MSG_CHECKING([if getservbyname_r returns an int])
AC_CACHE_VAL(krb5_cv_getservbyname_r_returns_int,
[AC_TRY_COMPILE([#include <netdb.h>
extern int getservbyname_r ();], [1;],
krb5_cv_getservbyname_r_returns_int=yes,
krb5_cv_getservbyname_r_returns_int=no)])
AC_MSG_RESULT($krb5_cv_getservbyname_r_returns_int)
AC_MSG_CHECKING([if getservbyname_r returns a pointer])
AC_CACHE_VAL(krb5_cv_getservbyname_r_returns_ptr,
[AC_TRY_COMPILE([#include <netdb.h>
extern struct servent *getservbyname_r ();], [1;],
krb5_cv_getservbyname_r_returns_ptr=yes,
krb5_cv_getservbyname_r_returns_ptr=no)])
AC_MSG_RESULT($krb5_cv_getservbyname_r_returns_ptr)
if test "$krb5_cv_getservbyname_r_returns_int" = "$krb5_cv_getservbyname_r_returns_ptr"; then
AC_MSG_WARN(cannot determine return type of getservbyname_r -- disabling)
ac_cv_func_getservbyname_r=no
fi
if test "$krb5_cv_getservbyname_r_returns_int" = yes; then
AC_DEFINE(GETSERVBYNAME_R_RETURNS_INT, 1, [Define if getservbyname_r returns int rather than struct servent * ])
fi
fi
if test "$ac_cv_func_getservbyname_r" = yes; then
AC_DEFINE(HAVE_GETSERVBYNAME_R, 1, [Define if getservbyname_r exists and its return type is known])
AC_CHECK_FUNC(getservbyport_r)
fi
])
dnl
HAVE_YYLINENO
CHECK_DIRENT
AC_TYPE_UID_T
AC_TYPE_MODE_T
dnl
AC_CHECK_HEADER(termios.h,dnl
[AC_CHECK_FUNC([tcsetattr],dnl
AC_DEFINE(POSIX_TERMIOS,1,[Define if termios.h exists and tcsetattr exists]))])
dnl
KRB5_SIGTYPE
AC_CHECK_HEADERS(stdlib.h string.h stddef.h unistd.h sys/types.h sys/file.h sys/param.h sys/stat.h sys/time.h netinet/in.h xom.h sys/uio.h sys/filio.h sys/select.h time.h paths.h)
AC_HEADER_STDARG
KRB5_AC_INET6
dnl
dnl If compiling with IPv6 support, test if in6addr_any functions.
dnl Irix 6.5.16 defines it, but lacks support in the C library.
if test $krb5_cv_inet6 = yes || test "$krb5_cv_inet6_with_dinet6" = yes ; then
AC_CACHE_CHECK([for in6addr_any definition in library],
krb5_cv_var_in6addr_any,
[AC_TRY_LINK([
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#include <sys/socket.h>
#include <netinet/in.h>
#include <netdb.h>
],[
struct sockaddr_in6 in;
in.sin6_addr = in6addr_any;
printf("%x", &in);
],krb5_cv_var_in6addr_any=yes, krb5_cv_var_in6addr_any=no)])
if test $krb5_cv_var_in6addr_any = no; then
AC_DEFINE(NEED_INSIXADDR_ANY,1,[Define if in6addr_any is not defined in libc])
fi
fi
dnl
dnl
dnl check for ANSI stdio, esp "b" option to fopen(). This (unfortunately)
dnl requires a run check...
dnl
AC_MSG_CHECKING([for ANSI stdio])
AC_CACHE_VAL(krb5_cv_has_ansi_stdio,
[AC_TRY_RUN(
[#include <stdio.h>
int main()
{
FILE *conftest;
if ((conftest = fopen("conftest.dat", "w")) == NULL) exit(1);
if (fclose(conftest)) exit(1);
if ((conftest = fopen("conftest.dat", "rb+")) == NULL) exit(1);
if (fputs("testing ANSI for stdio\n", conftest) == EOF) exit(1);
exit(0);
}],
krb5_cv_has_ansi_stdio=yes, krb5_cv_has_ansi_stdio=no,
krb5_cv_has_ansi_stdio=yes)])dnl assume ANSI in cross environment
AC_MSG_RESULT($krb5_cv_has_ansi_stdio)
if test $krb5_cv_has_ansi_stdio = yes; then
AC_DEFINE(ANSI_STDIO,1,[Define if ANSI stdio is present (in particular "b" option to fopen)])
fi
dnl
dnl Word sizes...
AC_CHECK_SIZEOF(short)
AC_CHECK_SIZEOF(int)
AC_CHECK_SIZEOF(long)
dnl
dnl then from osconf.h, we have
dnl
AC_HEADER_TIME
AC_CHECK_TYPE(time_t, long)
dnl
dnl Determine where to put the replay cache.
dnl
AC_MSG_CHECKING([for replay cache directory])
AC_CACHE_VAL(krb5_cv_sys_rcdir,
[
for t_dir in /var/tmp /usr/tmp /var/usr/tmp /tmp ; do
test -d $t_dir || continue
krb5_cv_sys_rcdir=$t_dir
break
done])dnl
AC_MSG_RESULT($krb5_cv_sys_rcdir)
KRB5_RCTMPDIR=$krb5_cv_sys_rcdir
AC_SUBST(KRB5_RCTMPDIR)
dnl
dnl
AC_MSG_CHECKING(for socklen_t)
AC_CACHE_VAL(krb5_cv_has_type_socklen_t,
[AC_TRY_COMPILE(
[#include <sys/types.h>
#include <sys/socket.h>
],[sizeof (socklen_t);],
krb5_cv_has_type_socklen_t=yes,krb5_cv_has_type_socklen_t=no)])
AC_MSG_RESULT($krb5_cv_has_type_socklen_t)
if test $krb5_cv_has_type_socklen_t = yes; then
AC_DEFINE(HAVE_SOCKLEN_T,1,[Define if there is a socklen_t type. If not, probably use size_t])
fi
dnl
AC_MSG_CHECKING(for struct lifconf)
AC_CACHE_VAL(krb5_cv_has_struct_lifconf,
[AC_TRY_COMPILE(
[#include <sys/socket.h>
#include <net/if.h>
],[sizeof (struct lifconf);],
krb5_cv_has_struct_lifconf=yes,krb5_cv_has_struct_lifconf=no)])
AC_MSG_RESULT($krb5_cv_has_struct_lifconf)
if test $krb5_cv_has_struct_lifconf = yes; then
AC_DEFINE(HAVE_STRUCT_LIFCONF,1,[Define if there is a struct lifconf.])
fi
dnl
dnl
AC_MSG_CHECKING([for h_errno in netdb.h])
AC_CACHE_VAL(krb5_cv_header_netdb_h_h_errno,
[AC_TRY_COMPILE(
[#include <netdb.h>],
[int x = h_errno;], krb5_cv_header_netdb_h_h_errno=yes,
krb5_cv_header_netdb_h_h_errno=no)])
AC_MSG_RESULT($krb5_cv_header_netdb_h_h_errno)
if test $krb5_cv_header_netdb_h_h_errno = yes; then
AC_DEFINE([HAVE_NETDB_H_H_ERRNO], 1,
[Define if netdb.h declares h_errno])
fi
dnl
dnl
AC_ARG_ENABLE([athena],
[ --enable-athena build with MIT Project Athena configuration],
AC_DEFINE(KRB5_ATHENA_COMPAT,1,[Define if MIT Project Athena default configuration should be used]),)
if test "$KRB4_LIB" = ''; then
AC_MSG_RESULT(No Kerberos 4 compatibility)
maybe_kerberosIV=
else
AC_MSG_RESULT(Kerberos 4 compatibility enabled)
maybe_kerberosIV=kerberosIV
AC_DEFINE(KRB5_KRB4_COMPAT,1,[Define if Kerberos V4 backwards compatibility should be supported])
fi
AC_SUBST(maybe_kerberosIV)
dnl
AC_C_INLINE
AH_BOTTOM([
#if defined(__GNUC__) && !defined(inline)
/* Silence gcc pedantic warnings about ANSI C. */
# define inline __inline__
#endif
])
dnl
dnl Not used yet, but let's find out what we've got on the platforms
dnl we're working with....
AC_CHECK_HEADERS(inttypes.h stdint.h)
AC_CHECK_TYPES([uint64_t, int64_t, uint_least32_t, uintptr_t, uintmax_t, long long], , , [
#ifdef HAVE_STDINT_H
# include <stdint.h>
#elif defined(HAVE_INTTYPES_H)
# include <inttypes.h>
#endif
])
dnl
V5_AC_OUTPUT_MAKEFILE(. krb5 kerberosIV)
|
