X-Git-Url: http://www.project-moonshot.org/gitweb/?p=mod_auth_kerb.git;a=blobdiff_plain;f=configure.in;h=7f70d4fb495541ac845fe39bedc5bf01b24e89f8;hp=3b0f9fcc326f561182f42e3d390e8daa476c7f62;hb=d55255682384a25a8835d5fd469f06ee5ccefe6b;hpb=6b40087d9a92c1f02397e4498098489303a6f8b4 diff --git a/configure.in b/configure.in index 3b0f9fc..7f70d4f 100644 --- a/configure.in +++ b/configure.in @@ -1,346 +1,329 @@ -dnl #################### -dnl ## Initialization ## -dnl #################### -AC_INIT(README) - - -dnl #################### -dnl ## Config Options ## -dnl #################### -AC_ARG_WITH(api, -[ --with-api=API api to use (apache1, apache2)], -[ - case $withval in - 'apache1') - ac_api=apache1 - ;; - 'apache2') - ac_api=apache2 - ;; - *) - AC_ERROR(You can only specify apache1 or apache2.) - ;; - esac -] -) - -AC_ARG_WITH(apxs, -[ --with-apxs=PATH path to apxs], -[ - if test -e $withval ; then - APXS="$withval" - else - AC_ERROR(Specified apxs path does not exist.) - fi -] -) - -AC_ARG_WITH(static, -[ --with-static module is to be statically linked], -[ - ac_static="yes" -] -) - -AC_ARG_WITH(krb5, -[ --with-krb5=DIR path to Kerberos 5 install], -[ - if test -d $withval ; then - CFLAGS="$CFLAGS -I$withval/include" - CPPFLAGS="$CPPFLAGS -I$withval/include" - LDFLAGS="$LDFLAGS -L$withval/lib" - - case "$host" in - *-solaris*) - LDFLAGS="$LDFLAGS -R$withval/lib" - ;; - esac - else - AC_ERROR(Specified Kerberos 5 directory doesn't exist.) - fi -] -) - -AC_ARG_WITH(krb5-include, -[ --with-krb5-include=DIR include path to Kerberos 5 install], -[ - if test -d $withval ; then - CFLAGS="$CFLAGS -I$withval" - CPPFLAGS="$CPPFLAGS -I$withval" - else - AC_ERROR(Specified Kerberos 5 directory doesn't exist.) - fi -] -) - -AC_ARG_WITH(krb5-lib, -[ --with-krb5-lib=DIR lib path to Kerberos 5 install], -[ - if test -d $withval ; then - LDFLAGS="$LDFLAGS -L$withval" - - case "$host" in - *-solaris*) - LDFLAGS="$LDFLAGS -R$withval" - ;; - esac - else - AC_ERROR(Specified Kerberos 5 directory doesn't exist.) - fi -] -) - -AC_ARG_ENABLE(krb5, -[ --disable-krb5 force disabling of krb5 support], -[ - if test "$enable_krb5" = "no" ; then - ac_krb5_disable="yes" - fi -], -) - -AC_ARG_WITH(krb4, -[ --with-krb4=DIR path to Kerberos 4 install], -[ - if test -d $withval ; then - CFLAGS="$CFLAGS -I$withval/include" - CPPFLAGS="$CPPFLAGS -I$withval/include" - LDFLAGS="$LDFLAGS -L$withval/lib" - - case "$host" in - *-solaris*) - LDFLAGS="$LDFLAGS -R$withval/lib" - ;; - esac - else - AC_ERROR(Specified Kerberos 4 directory doesn't exist.) - fi -] -) - -AC_ARG_WITH(krb4-include, -[ --with-krb4-include=DIR include path to Kerberos 4 install], -[ - if test -d $withval ; then - CFLAGS="$CFLAGS -I$withval" - CPPFLAGS="$CPPFLAGS -I$withval" - else - AC_ERROR(Specified Kerberos 4 directory doesn't exist.) - fi -] -) - -AC_ARG_WITH(krb4-lib, -[ --with-krb4-lib=DIR lib path to Kerberos 4 install], -[ - if test -d $withval ; then - LDFLAGS="$LDFLAGS -L$withval" - - case "$host" in - *-solaris*) - LDFLAGS="$LDFLAGS -R$withval" - ;; - esac - else - AC_ERROR(Specified Kerberos 4 directory doesn't exist.) - fi -] -) - -AC_ARG_ENABLE(krb4, -[ --disable-krb4 force disabling of krb4 support], -[ - if test "$enable_krb4" = "no" ; then - ac_krb4_disable="yes" - fi -], -) - - -dnl #################### -dnl ## Program Checks ## -dnl #################### +# Process this file with autoconf to produce a configure script. +AC_REVISION($Revision$) +AC_PREREQ(2.57) +AC_INIT(mod_auth_kerb, 5.0, modauthkerb-developers@lists.sourceforge.net) +AC_CONFIG_SRCDIR([src/mod_auth_kerb.c]) +AC_CONFIG_HEADER([config.h]) + +# Checks for programs. AC_PROG_CC -if test -z "$ac_static" ; then - AC_PATH_PROG(APXS, apxs) - if test -z "$APXS" ; then - echo "No apxs found. Defaulting to static module generation." - ac_static="yes" - fi -fi - - -dnl ############### -dnl ## Libraries ## -dnl ############### -if test -z "$ac_krb5_disable" ; then - AC_CHECK_LIB(krb5, krb5_get_in_tkt_with_password, [ - ac_krb5="yes" - ac_krbdefs="-DKRB5" - ac_krblibs="-lkrb5" - AC_CHECK_LIB(k5crypto, krb5_string_to_key, [ - ac_krblibs="$ac_krblibs -lk5crypto" - ], [ - AC_CHECK_LIB(crypto, krb5_string_to_key, [ - ac_krblibs="$ac_krblibs -lcrypto" - ], [ - ac_krblibs="" - ], "-lcom_err") - ], "-lcom_err") - ac_krblibs="$ac_krblibs -lcom_err" - - if test -z "$ac_krb4_disable" ; then - if test -n "$ac_krblibs" ; then - AC_CHECK_LIB(krb4, krb_get_pw_in_tkt, [ - ac_krb4="yes" - ac_krbdefs="-DKRB4" - ac_krblibs="-lkrb4 $ac_krblibs" - ],, $ac_krblibs) - fi - fi - ],, "-lcom_err") -fi +AC_PROG_MAKE_SET + +# Checks for libraries. +# FIXME: Replace `main' with a function in `-lresolv': +LIB_resolv="" +AC_CHECK_LIB([resolv], [main], [LIB_resolv=-lresolv]) +AC_SUBST(LIB_resolv) + +# Checks for header files. +AC_HEADER_STDC +AC_CHECK_HEADERS([limits.h netdb.h stddef.h stdlib.h string.h unistd.h]) + +# Checks for typedefs, structures, and compiler characteristics. +#AC_C_CONST +AC_TYPE_SIZE_T +AC_STRUCT_TM + +# Checks for library functions. +#AC_FUNC_MALLOC +#AC_FUNC_MEMCMP +#AC_CHECK_FUNCS([gethostbyname memset putenv strcasecmp strchr strdup strerror]) + +# +# kerberos5 enviroment +# +krb5_config_command=krb5-config +SPNEGO_SRCS="" -if test -z "$ac_krb4_disable" -a -z "$ac_krb4" ; then - AC_CHECK_LIB(krb, krb_get_pw_in_tkt, [ - ac_krb4="yes" - ac_krbdefs="-DKRB4" - ac_krblibs="$ac_krblibs -lkrb -lcom_err" - ],, "-lcom_err") -fi - -if test -z "$ac_krb4" -a -z "$ac_krb5" ; then - AC_ERROR(Neither Kerberos 5 nor 4 support available.) -fi - - -dnl ############# -dnl ## Headers ## -dnl ############# -if test -n "$ac_krb5" ; then - AC_CHECK_HEADERS(krb5.h, [ - ac_foundkrb5="yes" - break - ]) - - if test -z "$ac_foundkrb5" ; then - AC_MSG_RESULT(krb5.h not found... removing krb5 support.) - ac_krb5="" - fi -fi - -if test -n "$ac_krb4" ; then - AC_CHECK_HEADERS(kerberosIV/krb.h krb.h, [ - ac_foundkrb4="yes" - break - ]) - - if test -z "$ac_foundkrb4" ; then - AC_MSG_RESULT(krb.h not found... removing krb4 support.) - ac_krb4="" - fi -fi - -if test -z "$ac_krb4" -a -z "$ac_krb5" ; then - AC_ERROR(Neither Kerberos 5 nor 4 support available.) +AC_ARG_WITH(krb5, + AC_HELP_STRING([--with-krb5=dir],[use krb5 in dir]), + [ with_krb5="$withval" ]) + +if test "x$with_krb5" != "xno" ; then + ac_save_CPPFLAGS="$CPPFLAGS" + ac_save_LDFLAGS="$LDFLAGS" + ac_save_LIBS="$LIBS" + + if test -n "$with_krb5"; then + if test -x "$with_krb5/bin/krb5-config"; then + krb5_config_command="$with_krb5/bin/krb5-config" + else + krb5_config_command="" + fi + fi + + dnl + dnl find header files + dnl + + if test -z "$KRB5_CPPFLAGS"; then + TMP_KRB5_CPPFLAGS="" + if test -n "$krb5_config_command"; then + TMP_KRB5_CPPFLAGS=`$krb5_config_command --cflags gssapi 2>/dev/null` + fi + if test -z "$TMP_KRB5_CPPFLAGS"; then + TMP_KRB5_CPPFLAGS="-I$with_krb5/include" + fi + CPPFLAGS="$CPPFLAGS $TMP_KRB5_CPPFLAGS" + AC_CHECK_HEADERS(gssapi.h, + [ KRB5_CPPFLAGS="$TMP_KRB5_CPPFLAGS" ]) + if test -z "$KRB5_CPPFLAGS"; then + AC_CHECK_HEADERS(gssapi/gssapi.h, + [ KRB5_CPPFLAGS="$TMP_KRB5_CPPFLAGS" ]) + fi + CPPFLAGS="$ac_save_CPPFLAGS" + fi + + dnl + dnl find libraries + dnl + + if test -z "$KRB5_LDFLAGS" -a -n "$krb5_config_command"; then + TMP_KRB5_LDFLAGS=`$krb5_config_command --libs gssapi 2>/dev/null` + if test -n "$TMP_KRB5_LDFLAGS"; then + LIBS="$LIBS $TMP_KRB5_LDFLAGS $LIB_resolv" + AC_CHECK_LIB(krb5, krb5_init_context, + [ KRB5_LDFLAGS="$TMP_KRB5_LDFLAGS" ]) + LIBS="$ac_save_LIBS" + fi + fi + + if test -z "$KRB5_LDFLAGS"; then + #try MIT + TMP_KRB5_LDFLAGS="-L$with_krb5/lib -lgssapi_krb5 -lkrb5 -lk5crypto -lcom_err" + LIBS="$LIBS $TMP_KRB5_LDFLAGS $LIB_resolv" + AC_CHECK_LIB(krb5, krb5_init_context, [ KRB5_LDFLAGS="$TMP_KRB5_LDFLAGS" ]) + LIBS="$ac_save_LIBS" + fi + + if test -z "$KRB5_LDFLAGS"; then + #Try Heimdal + TMP_KRB5_LDFLAGS="-L$with_krb5/lib -lgssapi -lkrb5 -lasn1 -lcrypto -lroken -lcrypt" + LIBS="$LIBS $TMP_KRB5_LDFLAGS $LIB_resolv" + AC_CHECK_LIB(krb5, krb5_init_context, [ KRB5_LDFLAGS="$TMP_KRB5_LDFLAGS" ]) + LIBS="$ac_save_LIBS" + fi + + if test -z "$KRB5_LDFLAGS"; then + #Try Heimdal on OpenBSD + TMP_KRB5_LDFLAGS="-L$with_krb5/lib -lgssapi -lkrb5 -lasn1 -ldes -lcrypto" + LIBS="$LIBS $TMP_KRB5_LDFLAGS $LIB_resolv" + AC_CHECK_LIB(krb5, krb5_init_context, [ KRB5_LDFLAGS="$TMP_KRB5_LDFLAGS" ]) + LIBS="$ac_save_LIBS" + fi + + if test -z "$KRB5_LDFLAGS"; then + with_krb5=no + else + with_krb5=yes + AC_DEFINE(KRB5) + + # check for Heimdal + have_heimdal="" + AC_MSG_CHECKING(whether we are using Heimdal) + ac_save_CFLAGS="$CFLAGS" + CFLAGS="$KRB5_CPPFLAGS" + AC_TRY_COMPILE([#include ], + [ char *tmp = heimdal_version; ], + [ AC_MSG_RESULT(yes) + AC_DEFINE(HEIMDAL) + have_heimdal=yes ], + [ AC_MSG_RESULT(no) ]) + CFLAGS="$ac_save_CFLAGS" + +# If SPNEGO is supported by the gssapi libraries, we shouln't build our support. +# SPNEGO is supported as of Heimdal 0.7, and MIT 1.5. + gssapi_supports_spnego="" + AC_MSG_CHECKING(whether the GSSAPI libraries support SPNEGO) + + ac_save_CFLAGS="$CFLAGS" + CFLAGS="$KRB5_CPPFLAGS" + ac_save_LDFLAGS="$LDFLAGS" + LDFLAGS=$KRB5_LDFLAGS + + AC_TRY_RUN([ +#include +#include +#ifdef HEIMDAL +#include +#else +#include +#endif +int main(int argc, char** argv) +{ + OM_uint32 major_status, minor_status; + gss_OID_set mech_set; + gss_OID_desc spnego_oid_desc = {6, (void *)"\x2b\x06\x01\x05\x05\x02"}; + int SPNEGO = 0; + + major_status = gss_indicate_mechs(&minor_status, &mech_set); + if (GSS_ERROR(major_status)) + return 1; + else { + unsigned int i; + for (i=0; i < mech_set->count && !SPNEGO; i++) { + gss_OID tmp_oid = &mech_set->elements[i]; + if (tmp_oid->length == spnego_oid_desc.length && + !memcmp(tmp_oid->elements, spnego_oid_desc.elements, + tmp_oid->length)) { + SPNEGO = 1; + break; + } + } + gss_release_oid_set(&minor_status, &mech_set); + return (!SPNEGO); + } +}], + [ if test $? -eq 0; then + AC_MSG_RESULT(yes) + AC_DEFINE(GSSAPI_SUPPORTS_SPNEGO) + gssapi_supports_spnego=yes + else + AC_MSG_RESULT(no) + fi], + [AC_MSG_RESULT(no)]) + + CFLAGS="$ac_save_CFLAGS" + LDFLAGS="$ac_save_LDFLAGS" + + if test -z "$gssapi_supports_spnego"; then + if test -n "$have_heimdal"; then SPNEGO_SRCS="\ + spnegokrb5/asn1_MechType.c \ + spnegokrb5/asn1_MechTypeList.c \ + spnegokrb5/asn1_ContextFlags.c \ + spnegokrb5/asn1_NegTokenInit.c \ + spnegokrb5/asn1_NegTokenTarg.c \ + spnegokrb5/init_sec_context.c \ + spnegokrb5/accept_sec_context.c \ + spnegokrb5/encapsulate.c \ + spnegokrb5/decapsulate.c \ + spnegokrb5/external.c" + else SPNEGO_SRCS="\ + spnegokrb5/asn1_MechType.c \ + spnegokrb5/asn1_MechTypeList.c \ + spnegokrb5/asn1_ContextFlags.c \ + spnegokrb5/asn1_NegTokenInit.c \ + spnegokrb5/asn1_NegTokenTarg.c \ + spnegokrb5/der_get.c \ + spnegokrb5/der_put.c \ + spnegokrb5/der_free.c \ + spnegokrb5/der_length.c \ + spnegokrb5/der_copy.c \ + spnegokrb5/timegm.c \ + spnegokrb5/init_sec_context.c \ + spnegokrb5/accept_sec_context.c \ + spnegokrb5/encapsulate.c \ + spnegokrb5/decapsulate.c \ + spnegokrb5/external.c" + fi + fi + fi fi +AC_SUBST(KRB5_CPPFLAGS) +AC_SUBST(KRB5_LDFLAGS) +AC_SUBST(SPNEGO_SRCS) +# +# Kerberos4 enviroment +# -dnl ############## -dnl ## Typedefs ## -dnl ############## - - -dnl ################ -dnl ## Structures ## -dnl ################ - - -dnl ############################## -dnl ## Compiler Characteristics ## -dnl ############################## -if test -z "$ac_api" ; then - if test -n "`$APXS -q bindir 2> /dev/null`" ; then - echo "API autodetected to be Apache 2.*" - ac_api=apache2 - else - echo "API autodetected to be Apache 1.*" - ac_api=apache1 - fi +AC_ARG_WITH(krb4, + AC_HELP_STRING([--with-krb4=dir], [use krb4 in dir]), + [ with_krb4="$withval" ]) + +if test "x$with_krb4" != "xno"; then + AC_MSG_CHECKING([for Kerberos4 installation]) + if test "x$with_krb4" != "x"; then + if test -x "$with_krb4/bin/krb4-config"; then + KRB4_CPPFLAGS=`$with_krb4/bin/krb4-config --cflags krb4 2>/dev/null` + KRB4_LDFLAGS=`$with_krb4/bin/krb4-config --libs krb4 2>/dev/null` + elif test -x "$with_krb4/bin/krb5-config"; then + KRB4_CPPFLAGS=`$with_krb4/bin/krb5-config --cflags krb4 2>/dev/null` + KRB4_LDFLAGS=`$with_krb4/bin/krb5-config --libs krb4 2>/dev/null` + else + AC_MSG_ERROR([failed to find krb4-config or krb5-config in $with_krb4/bin]) + fi + else + KRB4_CPPFLAGS=`krb4-config --cflags krb4 2>/dev/null` + KRB4_LDFLAGS=`krb4-config --libs krb4 2>/dev/null` + if test "x$KRB4_LDFLAGS" = "x" -a -n "$krb5_config_command"; then + KRB4_CPPFLAGS=`$krb5_config_command --cflags krb4 2>/dev/null` + KRB4_LDFLAGS=`$krb5_config_command --libs krb4 2>/dev/null` + if test $? -ne 0; then + KRB4_CPPFLAGS="" + KRB4_LDFLAGS="" + fi + fi + fi + if test "x$KRB4_LDFLAGS" = "x"; then + with_krb4=no + AC_MSG_RESULT(no) + else + AC_MSG_RESULT(yes) + + ac_save_CFLAGS=$CFLAGS + ac_save_CPPFLAGS=$CPPFLAGS + ac_save_LDFLAGS=$LDFLAGS + ac_save_LIBS=$LIBS + CFLAGS="$CFLAGS $KRB4_CPPFLAGS" + CPPFLAGS="$CFLAGS $KRB4_CPPFLAGS" + LDFLAGS="$LDFLAGS $KRB4_LDFLAGS" + LIBS="$LIBS $LDFLAGS $LIB_resolv" + +# if not found krb.h suppose it's in the kerberosIV subdirectory + AC_CHECK_HEADER(krb.h, , with_krb4=no) + if test "x$with_krb4" = "xno"; then + KRB4_CPPFLAGS="$KRB4_CPPFLAGS ${KRB4_CPPFLAGS}/kerberosIV" +# second run of AC_CHECK_HEADER for the same library returns the cached +# result created by previous run :-( + AC_CHECK_HEADER(kerberosIV/krb.h, with_krb4=yes, + [ with_krb4=no + KRB4_CPPFLAGS="" + KRB4_LDFLAGS=""]) + fi + + if test "x$with_krb4" != "xno"; then + AC_CHECK_LIB(krb4, krb_get_pw_in_tkt, [], [with_krb4=no]) + if test "x$with_krb4" = "xno"; then + AC_CHECK_LIB(krb, krb_get_pw_in_tkt, [with_krb4=yes], + [with_krb4=no + KRB4_CPPFLAGS="" + KRB4_LDFLAGS=""]) + fi + fi + + CFLAGS=$ac_save_CFLAGS + CPPFLAGS=$ac_save_CPPFLAGS + LDFLAGS=$ac_save_LDFLAGS + LIBS=$ac_save_LIBS + + AC_DEFINE(KRB4) + fi fi +AC_SUBST(KRB4_CPPFLAGS) +AC_SUBST(KRB4_LDFLAGS) -dnl ####################### -dnl ## Library Functions ## -dnl ####################### - - -dnl ##################### -dnl ## System Services ## -dnl ##################### - - -dnl ########################## -dnl ## Last Minute Settings ## -dnl ########################## -LIBS="$LIBS $ac_krblibs" -DEFS="$DEFS $ac_krbdefs" -GENHEADERS="" -GENSOURCES="" -case $ac_api in - 'apache1') - GENHEADERS="$GENHEADERS apache1/api_inc.h" - GENSOURCES="$GENSOURCES apache1/auth_user.c" - GENSOURCES="$GENSOURCES apache1/module.c" - ;; - 'apache2') - GENHEADERS="$GENHEADERS apache2/api_inc.h" - GENSOURCES="$GENSOURCES apache2/auth_user.c" - GENSOURCES="$GENSOURCES apache2/hooks.c" - GENSOURCES="$GENSOURCES apache2/module.c" - ;; -esac - -if test "$ac_krb5" = "yes" ; then - GENHEADERS="$GENHEADERS krb5/krb5_inc.h" - GENSOURCES="krb5/validate.c $GENSOURCES" +if test "x$with_krb5" = "xno" -a "x$with_krb4" = "xno"; then + AC_MSG_ERROR([No Kerberos enviroment found]) fi -if test "$ac_krb4" = "yes" ; then - GENHEADERS="$GENHEADERS krb4/krb4_inc.h" - GENSOURCES="krb4/validate.c $GENSOURCES" +# +# Apache enviroment +# +AC_ARG_WITH(apache, + AC_HELP_STRING([--with-apache=dir],[use apache in dir]), + [ with_apache="$withval" ]) + +AC_PATH_PROG([APXS], [apxs], [], [$with_apache/bin:$with_apache/sbin:$PATH]) +if test -z "$APXS"; then + AC_PATH_PROG([APXS], [apxs2], [], [$with_apache/bin:$with_apache/sbin:$PATH]) + if test -z "$APXS"; then + AC_MSG_ERROR([failed to find apache apxs executable]) + fi fi +AC_SUBST(APXS) +AC_CONFIG_FILES([Makefile]) -dnl ######################### -dnl ## Create Output Files ## -dnl ######################### -echo "Generating mod_auth_kerb.c ..." -echo "/* Automatically generated by configure. */" > mod_auth_kerb.c -if test "$ac_krb5" = "yes" ; then - echo "#define KRB5 1" >> mod_auth_kerb.c -fi -if test "$ac_krb4" = "yes" ; then - echo "#define KRB4 1" >> mod_auth_kerb.c -fi -for f in $GENHEADERS $GENSOURCES ; do - echo " Adding $f" - echo "" >> mod_auth_kerb.c - cat $f >> mod_auth_kerb.c -done - -if test "$ac_static" = "yes" ; then - echo "" - echo "" - echo "This module is to be built statically into Apache. You will need" - echo "to place it into the appropriate location in the source tree and" - echo "compile Apache accordingly. You can look at the online docs at" - echo "http://modauthkerb.sourceforge.net/ or README.static for more" - echo "information." - echo "" - echo "" -else - AC_OUTPUT(Makefile) -fi - -exit 0 +AC_OUTPUT