Initial revision
authorjadestorm <jadestorm>
Wed, 1 May 2002 19:03:59 +0000 (19:03 +0000)
committerjadestorm <jadestorm>
Wed, 1 May 2002 19:03:59 +0000 (19:03 +0000)
16 files changed:
Makefile.in [new file with mode: 0644]
README [new file with mode: 0644]
README.static [new file with mode: 0644]
apache1/api_inc.h [new file with mode: 0644]
apache1/auth_user.c [new file with mode: 0644]
apache1/module.c [new file with mode: 0644]
apache2/api_inc.h [new file with mode: 0644]
apache2/auth_user.c [new file with mode: 0644]
apache2/hooks.c [new file with mode: 0644]
apache2/module.c [new file with mode: 0644]
configure [new file with mode: 0755]
configure.in [new file with mode: 0644]
krb4/krb4_inc.h [new file with mode: 0644]
krb4/validate.c [new file with mode: 0644]
krb5/krb5_inc.h [new file with mode: 0644]
krb5/validate.c [new file with mode: 0644]

diff --git a/Makefile.in b/Makefile.in
new file mode 100644 (file)
index 0000000..d6c79cd
--- /dev/null
@@ -0,0 +1,23 @@
+###
+# Makefile.in for mod_auth_kerb
+###
+
+APXS = @APXS@
+CFLAGS = -I. @CFLAGS@
+LDFLAGS = @LDFLAGS@
+LIBS = @LIBS@
+INSTALL = @INSTALL@
+
+all: mod_auth_kerb
+
+mod_auth_kerb: mod_auth_kerb.c
+       $(APXS) -c  ${CFLAGS} ${LDFLAGS} ${LIBS} mod_auth_kerb.c
+
+install:
+       $(APXS) -c -i ${CFLAGS} ${LDFLAGS} ${LIBS} mod_auth_kerb.c
+
+clean:
+       /bin/rm -rf core *.o *.la *.lo *.slo .libs
+
+distclean: clean
+       /bin/rm -f Makefile config.h config.status config.cache config.log mod_auth_kerb.c
diff --git a/README b/README
new file mode 100644 (file)
index 0000000..87452a8
--- /dev/null
+++ b/README
@@ -0,0 +1 @@
+This README is temporary.  I'll make it say something good soon.
diff --git a/README.static b/README.static
new file mode 100644 (file)
index 0000000..c3605c0
--- /dev/null
@@ -0,0 +1 @@
+This is where the docs for building it statically into apache will go.
diff --git a/apache1/api_inc.h b/apache1/api_inc.h
new file mode 100644 (file)
index 0000000..e46d662
--- /dev/null
@@ -0,0 +1,8 @@
+#include "httpd.h"
+#include "http_config.h"
+#include "http_core.h"
+#include "http_log.h"
+#include "http_protocol.h"
+#include "http_request.h"
+
+module kerb_auth_module;
diff --git a/apache1/auth_user.c b/apache1/auth_user.c
new file mode 100644 (file)
index 0000000..db75a2a
--- /dev/null
@@ -0,0 +1,95 @@
+int kerb_authenticate_user(request_rec *r) {
+       const char *type;               /* AuthType specified */
+       int KerberosV5 = 0;             /* Kerberos V5 check enabled */
+       int KerberosV4 = 0;             /* Kerberos V4 check enabled */
+       const char *sent_pw;            /* Password sent by browser */
+       int res;                        /* Response holder */
+       const char *auth_line = apr_table_get(r->headers_in,
+                                       (PROXYREQ_PROXY == r->proxyreq)
+                                               ? "Proxy-Authorization"
+                                               : "Authorization");
+
+       type = ap_auth_type(r);
+
+       if (type != NULL) {
+#ifdef KRB5
+               if (strncasecmp(type, "KerberosV5", 10) == 0) {
+                       KerberosV5 = 1;
+               }
+#endif /* KRB5 */
+
+#ifdef KRB4
+               if (strncasecmp(type, "KerberosV4", 10) == 0) {
+                       KerberosV4 = 1;
+               }
+#endif /* KRB4 */
+       }
+
+       if (!KerberosV4 && !KerberosV5) {
+               return DECLINED;
+       }
+
+       const char *t;
+
+       if (!(t = ap_auth_type(r)) || strcasecmp(t, "Basic"))
+               return DECLINED;
+
+       if (!ap_auth_name(r)) {
+               ap_log_rerror(APLOG_MARK, APLOG_NOERRNO|APLOG_ERR,
+                       0, r, "need AuthName: %s", r->uri);
+               return HTTP_INTERNAL_SERVER_ERROR;
+       }
+
+       if (!auth_line) {
+               ap_note_basic_auth_failure(r);
+               return HTTP_UNAUTHORIZED;
+       }
+
+       if (strcasecmp(ap_getword(r->pool, &auth_line, ' '), "Basic")) {
+               /* Client tried to authenticate using wrong auth scheme */
+        ap_log_rerror(APLOG_MARK, APLOG_NOERRNO|APLOG_ERR, 0, r,
+                      "client used wrong authentication scheme: %s", r->uri);
+        ap_note_basic_auth_failure(r);
+        return HTTP_UNAUTHORIZED;
+    }
+
+    while (*auth_line == ' ' || *auth_line == '\t') {
+        auth_line++;
+    }
+
+    t = ap_pbase64decode(r->pool, auth_line);
+    /* Note that this allocation has to be made from r->connection->pool
+     * because it has the lifetime of the connection.  The other allocations
+     * are temporary and can be tossed away any time.
+     */
+    r->user = ap_getword_nulls (r->pool, &t, ':');
+    r->ap_auth_type = "Basic";
+
+    *pw = t;
+
+    return OK;
+}
+
+#ifdef KRB5
+       if (KerberosV5) {
+               if (kerb5_password_validate(r->connection->user, sent_pw)) {
+                       return OK;
+               }
+               else {
+                       return HTTP_UNAUTHORIZED;
+               }
+       }
+#endif /* KRB5 */
+#ifdef KRB4
+       if (KerberosV4) {
+               if (kerb4_password_validate(r->connection->user, sent_pw)) {
+                       return OK;
+               }
+               else {
+                       return HTTP_UNAUTHORIZED;
+               }
+       }
+#endif /* KRB4 */
+
+       return DECLINED;
+}
diff --git a/apache1/module.c b/apache1/module.c
new file mode 100644 (file)
index 0000000..327200e
--- /dev/null
@@ -0,0 +1,17 @@
+module kerb_auth_module = {
+       STANDARD_MODULE_STUFF,
+       NULL,                           /* initializer */
+       NULL,                           /* dir config creater */
+       NULL,                           /* dir merger */
+       NULL,                           /* server config */
+       NULL,                           /* merge server config */
+       NULL,                           /* command table */
+       NULL,                           /* handlers */
+       NULL,                           /* filename translation */
+       kerb_authenticate_user,         /* check_user_id */
+       NULL,                           /* check auth */
+       NULL,                           /* check access */
+       NULL,                           /* type_checker */
+       NULL,                           /* fixups */
+       NULL                            /* logger */
+};
diff --git a/apache2/api_inc.h b/apache2/api_inc.h
new file mode 100644 (file)
index 0000000..6680f4b
--- /dev/null
@@ -0,0 +1,11 @@
+#include "apr_strings.h"
+#include "apr_lib.h"
+#include "ap_config.h"
+#include "httpd.h"
+#include "http_config.h"
+#include "http_core.h"
+#include "http_log.h"
+#include "http_protocol.h"
+#include "http_request.h"
+
+module AP_MODULE_DECLARE_DATA kerb_auth_module;
diff --git a/apache2/auth_user.c b/apache2/auth_user.c
new file mode 100644 (file)
index 0000000..39dc047
--- /dev/null
@@ -0,0 +1,85 @@
+int kerb_authenticate_user(request_rec *r) {
+       const char *type;               /* AuthType specified */
+       int KerberosV5 = 0;             /* Kerberos V5 check enabled */
+       int KerberosV4 = 0;             /* Kerberos V4 check enabled */
+       const char *sent_pw;            /* Password sent by browser */
+       const char *t;                  /* Return value holder */
+       int res;                        /* Response holder */
+
+       const char *auth_line = apr_table_get(r->headers_in,
+                                       (PROXYREQ_PROXY == r->proxyreq)
+                                               ? "Proxy-Authorization"
+                                               : "Authorization");
+
+       type = ap_auth_type(r);
+
+       if (type != NULL) {
+#ifdef KRB5
+               if (strncasecmp(type, "KerberosV5", 10) == 0) {
+                       KerberosV5 = 1;
+               }
+#endif /* KRB5 */
+
+#ifdef KRB4
+               if (strncasecmp(type, "KerberosV4", 10) == 0) {
+                       KerberosV4 = 1;
+               }
+#endif /* KRB4 */
+       }
+
+       if (!KerberosV4 && !KerberosV5) {
+               return DECLINED;
+       }
+
+       if (!ap_auth_name(r)) {
+               ap_log_rerror(APLOG_MARK, APLOG_NOERRNO|APLOG_ERR,
+                       0, r, "need AuthName: %s", r->uri);
+               return HTTP_INTERNAL_SERVER_ERROR;
+       }
+
+       if (!auth_line) {
+               ap_note_basic_auth_failure(r);
+               return HTTP_UNAUTHORIZED;
+       }
+
+       if (strcasecmp(ap_getword(r->pool, &auth_line, ' '), "Basic")) {
+               /* Client tried to authenticate using wrong auth scheme */
+               ap_log_rerror(APLOG_MARK, APLOG_NOERRNO|APLOG_ERR, 0, r,
+                      "client used wrong authentication scheme: %s", r->uri);
+               ap_note_basic_auth_failure(r);
+               return HTTP_UNAUTHORIZED;
+       }
+
+       while (*auth_line == ' ' || *auth_line == '\t') {
+               auth_line++;
+       }
+
+       t = ap_pbase64decode(r->pool, auth_line);
+       r->user = ap_getword_nulls(r->pool, &t, ':');
+       sent_pw = t;
+
+#ifdef KRB5
+       if (KerberosV5) {
+               r->ap_auth_type = "KerberosV5";
+               if (kerb5_password_validate(r->user, sent_pw)) {
+                       return OK;
+               }
+               else {
+                       return HTTP_UNAUTHORIZED;
+               }
+       }
+#endif /* KRB5 */
+#ifdef KRB4
+       if (KerberosV4) {
+               r->ap_auth_type = "KerberosV4";
+               if (kerb4_password_validate(r->user, sent_pw)) {
+                       return OK;
+               }
+               else {
+                       return HTTP_UNAUTHORIZED;
+               }
+       }
+#endif /* KRB4 */
+
+       return DECLINED;
+}
diff --git a/apache2/hooks.c b/apache2/hooks.c
new file mode 100644 (file)
index 0000000..9e0c9bb
--- /dev/null
@@ -0,0 +1,4 @@
+void kerb_register_hooks(apr_pool_t *p)
+{
+       ap_hook_check_user_id(kerb_authenticate_user, NULL, NULL, APR_HOOK_MIDDLE);
+}
diff --git a/apache2/module.c b/apache2/module.c
new file mode 100644 (file)
index 0000000..367f1f7
--- /dev/null
@@ -0,0 +1,10 @@
+module AP_MODULE_DECLARE_DATA kerb_auth_module =
+{
+       STANDARD20_MODULE_STUFF,
+       NULL,                           /* dir config creater */
+       NULL,                           /* dir merger */
+       NULL,                           /* server config */
+       NULL,                           /* merge server config */
+       NULL,                           /* command apr_table_t */
+       kerb_register_hooks             /* register hooks */
+};
diff --git a/configure b/configure
new file mode 100755 (executable)
index 0000000..26bfb6e
--- /dev/null
+++ b/configure
@@ -0,0 +1,1748 @@
+#! /bin/sh
+
+# Guess values for system-dependent variables and create Makefiles.
+# Generated automatically using autoconf version 2.13 
+# Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc.
+#
+# This configure script is free software; the Free Software Foundation
+# gives unlimited permission to copy, distribute and modify it.
+
+# Defaults:
+ac_help=
+ac_default_prefix=/usr/local
+# Any additions from configure.in:
+ac_help="$ac_help
+  --with-api=API                      api to use (apache1, apache2)"
+ac_help="$ac_help
+  --with-apxs=PATH                    path to apxs"
+ac_help="$ac_help
+  --with-static                       module is to be statically linked"
+ac_help="$ac_help
+  --with-krb5=DIR                     path to Kerberos 5 install"
+ac_help="$ac_help
+    --with-krb5-include=DIR           include path to Kerberos 5 install"
+ac_help="$ac_help
+    --with-krb5-lib=DIR               lib path to Kerberos 5 install"
+ac_help="$ac_help
+  --disable-krb5                      force disabling of krb5 support"
+ac_help="$ac_help
+  --with-krb4=DIR                     path to Kerberos 4 install"
+ac_help="$ac_help
+    --with-krb4-include=DIR           include path to Kerberos 4 install"
+ac_help="$ac_help
+    --with-krb4-lib=DIR               lib path to Kerberos 4 install"
+ac_help="$ac_help
+  --disable-krb4                      force disabling of krb4 support"
+
+# Initialize some variables set by options.
+# The variables have the same names as the options, with
+# dashes changed to underlines.
+build=NONE
+cache_file=./config.cache
+exec_prefix=NONE
+host=NONE
+no_create=
+nonopt=NONE
+no_recursion=
+prefix=NONE
+program_prefix=NONE
+program_suffix=NONE
+program_transform_name=s,x,x,
+silent=
+site=
+srcdir=
+target=NONE
+verbose=
+x_includes=NONE
+x_libraries=NONE
+bindir='${exec_prefix}/bin'
+sbindir='${exec_prefix}/sbin'
+libexecdir='${exec_prefix}/libexec'
+datadir='${prefix}/share'
+sysconfdir='${prefix}/etc'
+sharedstatedir='${prefix}/com'
+localstatedir='${prefix}/var'
+libdir='${exec_prefix}/lib'
+includedir='${prefix}/include'
+oldincludedir='/usr/include'
+infodir='${prefix}/info'
+mandir='${prefix}/man'
+
+# Initialize some other variables.
+subdirs=
+MFLAGS= MAKEFLAGS=
+SHELL=${CONFIG_SHELL-/bin/sh}
+# Maximum number of lines to put in a shell here document.
+ac_max_here_lines=12
+
+ac_prev=
+for ac_option
+do
+
+  # If the previous option needs an argument, assign it.
+  if test -n "$ac_prev"; then
+    eval "$ac_prev=\$ac_option"
+    ac_prev=
+    continue
+  fi
+
+  case "$ac_option" in
+  -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
+  *) ac_optarg= ;;
+  esac
+
+  # Accept the important Cygnus configure options, so we can diagnose typos.
+
+  case "$ac_option" in
+
+  -bindir | --bindir | --bindi | --bind | --bin | --bi)
+    ac_prev=bindir ;;
+  -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
+    bindir="$ac_optarg" ;;
+
+  -build | --build | --buil | --bui | --bu)
+    ac_prev=build ;;
+  -build=* | --build=* | --buil=* | --bui=* | --bu=*)
+    build="$ac_optarg" ;;
+
+  -cache-file | --cache-file | --cache-fil | --cache-fi \
+  | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
+    ac_prev=cache_file ;;
+  -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
+  | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
+    cache_file="$ac_optarg" ;;
+
+  -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
+    ac_prev=datadir ;;
+  -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
+  | --da=*)
+    datadir="$ac_optarg" ;;
+
+  -disable-* | --disable-*)
+    ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
+    # Reject names that are not valid shell variable names.
+    if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
+      { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
+    fi
+    ac_feature=`echo $ac_feature| sed 's/-/_/g'`
+    eval "enable_${ac_feature}=no" ;;
+
+  -enable-* | --enable-*)
+    ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
+    # Reject names that are not valid shell variable names.
+    if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
+      { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
+    fi
+    ac_feature=`echo $ac_feature| sed 's/-/_/g'`
+    case "$ac_option" in
+      *=*) ;;
+      *) ac_optarg=yes ;;
+    esac
+    eval "enable_${ac_feature}='$ac_optarg'" ;;
+
+  -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
+  | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
+  | --exec | --exe | --ex)
+    ac_prev=exec_prefix ;;
+  -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
+  | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
+  | --exec=* | --exe=* | --ex=*)
+    exec_prefix="$ac_optarg" ;;
+
+  -gas | --gas | --ga | --g)
+    # Obsolete; use --with-gas.
+    with_gas=yes ;;
+
+  -help | --help | --hel | --he)
+    # Omit some internal or obsolete options to make the list less imposing.
+    # This message is too long to be a string in the A/UX 3.1 sh.
+    cat << EOF
+Usage: configure [options] [host]
+Options: [defaults in brackets after descriptions]
+Configuration:
+  --cache-file=FILE       cache test results in FILE
+  --help                  print this message
+  --no-create             do not create output files
+  --quiet, --silent       do not print \`checking...' messages
+  --version               print the version of autoconf that created configure
+Directory and file names:
+  --prefix=PREFIX         install architecture-independent files in PREFIX
+                          [$ac_default_prefix]
+  --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
+                          [same as prefix]
+  --bindir=DIR            user executables in DIR [EPREFIX/bin]
+  --sbindir=DIR           system admin executables in DIR [EPREFIX/sbin]
+  --libexecdir=DIR        program executables in DIR [EPREFIX/libexec]
+  --datadir=DIR           read-only architecture-independent data in DIR
+                          [PREFIX/share]
+  --sysconfdir=DIR        read-only single-machine data in DIR [PREFIX/etc]
+  --sharedstatedir=DIR    modifiable architecture-independent data in DIR
+                          [PREFIX/com]
+  --localstatedir=DIR     modifiable single-machine data in DIR [PREFIX/var]
+  --libdir=DIR            object code libraries in DIR [EPREFIX/lib]
+  --includedir=DIR        C header files in DIR [PREFIX/include]
+  --oldincludedir=DIR     C header files for non-gcc in DIR [/usr/include]
+  --infodir=DIR           info documentation in DIR [PREFIX/info]
+  --mandir=DIR            man documentation in DIR [PREFIX/man]
+  --srcdir=DIR            find the sources in DIR [configure dir or ..]
+  --program-prefix=PREFIX prepend PREFIX to installed program names
+  --program-suffix=SUFFIX append SUFFIX to installed program names
+  --program-transform-name=PROGRAM
+                          run sed PROGRAM on installed program names
+EOF
+    cat << EOF
+Host type:
+  --build=BUILD           configure for building on BUILD [BUILD=HOST]
+  --host=HOST             configure for HOST [guessed]
+  --target=TARGET         configure for TARGET [TARGET=HOST]
+Features and packages:
+  --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
+  --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
+  --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
+  --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
+  --x-includes=DIR        X include files are in DIR
+  --x-libraries=DIR       X library files are in DIR
+EOF
+    if test -n "$ac_help"; then
+      echo "--enable and --with options recognized:$ac_help"
+    fi
+    exit 0 ;;
+
+  -host | --host | --hos | --ho)
+    ac_prev=host ;;
+  -host=* | --host=* | --hos=* | --ho=*)
+    host="$ac_optarg" ;;
+
+  -includedir | --includedir | --includedi | --included | --include \
+  | --includ | --inclu | --incl | --inc)
+    ac_prev=includedir ;;
+  -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
+  | --includ=* | --inclu=* | --incl=* | --inc=*)
+    includedir="$ac_optarg" ;;
+
+  -infodir | --infodir | --infodi | --infod | --info | --inf)
+    ac_prev=infodir ;;
+  -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
+    infodir="$ac_optarg" ;;
+
+  -libdir | --libdir | --libdi | --libd)
+    ac_prev=libdir ;;
+  -libdir=* | --libdir=* | --libdi=* | --libd=*)
+    libdir="$ac_optarg" ;;
+
+  -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
+  | --libexe | --libex | --libe)
+    ac_prev=libexecdir ;;
+  -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
+  | --libexe=* | --libex=* | --libe=*)
+    libexecdir="$ac_optarg" ;;
+
+  -localstatedir | --localstatedir | --localstatedi | --localstated \
+  | --localstate | --localstat | --localsta | --localst \
+  | --locals | --local | --loca | --loc | --lo)
+    ac_prev=localstatedir ;;
+  -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
+  | --localstate=* | --localstat=* | --localsta=* | --localst=* \
+  | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
+    localstatedir="$ac_optarg" ;;
+
+  -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
+    ac_prev=mandir ;;
+  -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
+    mandir="$ac_optarg" ;;
+
+  -nfp | --nfp | --nf)
+    # Obsolete; use --without-fp.
+    with_fp=no ;;
+
+  -no-create | --no-create | --no-creat | --no-crea | --no-cre \
+  | --no-cr | --no-c)
+    no_create=yes ;;
+
+  -no-recursion | --no-recursion | --no-recursio | --no-recursi \
+  | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
+    no_recursion=yes ;;
+
+  -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
+  | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
+  | --oldin | --oldi | --old | --ol | --o)
+    ac_prev=oldincludedir ;;
+  -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
+  | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
+  | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
+    oldincludedir="$ac_optarg" ;;
+
+  -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
+    ac_prev=prefix ;;
+  -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
+    prefix="$ac_optarg" ;;
+
+  -program-prefix | --program-prefix | --program-prefi | --program-pref \
+  | --program-pre | --program-pr | --program-p)
+    ac_prev=program_prefix ;;
+  -program-prefix=* | --program-prefix=* | --program-prefi=* \
+  | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
+    program_prefix="$ac_optarg" ;;
+
+  -program-suffix | --program-suffix | --program-suffi | --program-suff \
+  | --program-suf | --program-su | --program-s)
+    ac_prev=program_suffix ;;
+  -program-suffix=* | --program-suffix=* | --program-suffi=* \
+  | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
+    program_suffix="$ac_optarg" ;;
+
+  -program-transform-name | --program-transform-name \
+  | --program-transform-nam | --program-transform-na \
+  | --program-transform-n | --program-transform- \
+  | --program-transform | --program-transfor \
+  | --program-transfo | --program-transf \
+  | --program-trans | --program-tran \
+  | --progr-tra | --program-tr | --program-t)
+    ac_prev=program_transform_name ;;
+  -program-transform-name=* | --program-transform-name=* \
+  | --program-transform-nam=* | --program-transform-na=* \
+  | --program-transform-n=* | --program-transform-=* \
+  | --program-transform=* | --program-transfor=* \
+  | --program-transfo=* | --program-transf=* \
+  | --program-trans=* | --program-tran=* \
+  | --progr-tra=* | --program-tr=* | --program-t=*)
+    program_transform_name="$ac_optarg" ;;
+
+  -q | -quiet | --quiet | --quie | --qui | --qu | --q \
+  | -silent | --silent | --silen | --sile | --sil)
+    silent=yes ;;
+
+  -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
+    ac_prev=sbindir ;;
+  -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
+  | --sbi=* | --sb=*)
+    sbindir="$ac_optarg" ;;
+
+  -sharedstatedir | --sharedstatedir | --sharedstatedi \
+  | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
+  | --sharedst | --shareds | --shared | --share | --shar \
+  | --sha | --sh)
+    ac_prev=sharedstatedir ;;
+  -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
+  | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
+  | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
+  | --sha=* | --sh=*)
+    sharedstatedir="$ac_optarg" ;;
+
+  -site | --site | --sit)
+    ac_prev=site ;;
+  -site=* | --site=* | --sit=*)
+    site="$ac_optarg" ;;
+
+  -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
+    ac_prev=srcdir ;;
+  -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
+    srcdir="$ac_optarg" ;;
+
+  -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
+  | --syscon | --sysco | --sysc | --sys | --sy)
+    ac_prev=sysconfdir ;;
+  -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
+  | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
+    sysconfdir="$ac_optarg" ;;
+
+  -target | --target | --targe | --targ | --tar | --ta | --t)
+    ac_prev=target ;;
+  -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
+    target="$ac_optarg" ;;
+
+  -v | -verbose | --verbose | --verbos | --verbo | --verb)
+    verbose=yes ;;
+
+  -version | --version | --versio | --versi | --vers)
+    echo "configure generated by autoconf version 2.13"
+    exit 0 ;;
+
+  -with-* | --with-*)
+    ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
+    # Reject names that are not valid shell variable names.
+    if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
+      { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
+    fi
+    ac_package=`echo $ac_package| sed 's/-/_/g'`
+    case "$ac_option" in
+      *=*) ;;
+      *) ac_optarg=yes ;;
+    esac
+    eval "with_${ac_package}='$ac_optarg'" ;;
+
+  -without-* | --without-*)
+    ac_package=`echo $ac_option|sed -e 's/-*without-//'`
+    # Reject names that are not valid shell variable names.
+    if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
+      { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
+    fi
+    ac_package=`echo $ac_package| sed 's/-/_/g'`
+    eval "with_${ac_package}=no" ;;
+
+  --x)
+    # Obsolete; use --with-x.
+    with_x=yes ;;
+
+  -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
+  | --x-incl | --x-inc | --x-in | --x-i)
+    ac_prev=x_includes ;;
+  -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
+  | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
+    x_includes="$ac_optarg" ;;
+
+  -x-libraries | --x-libraries | --x-librarie | --x-librari \
+  | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
+    ac_prev=x_libraries ;;
+  -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
+  | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
+    x_libraries="$ac_optarg" ;;
+
+  -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
+    ;;
+
+  *)
+    if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
+      echo "configure: warning: $ac_option: invalid host type" 1>&2
+    fi
+    if test "x$nonopt" != xNONE; then
+      { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
+    fi
+    nonopt="$ac_option"
+    ;;
+
+  esac
+done
+
+if test -n "$ac_prev"; then
+  { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
+fi
+
+trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
+
+# File descriptor usage:
+# 0 standard input
+# 1 file creation
+# 2 errors and warnings
+# 3 some systems may open it to /dev/tty
+# 4 used on the Kubota Titan
+# 6 checking for... messages and results
+# 5 compiler messages saved in config.log
+if test "$silent" = yes; then
+  exec 6>/dev/null
+else
+  exec 6>&1
+fi
+exec 5>./config.log
+
+echo "\
+This file contains any messages produced by compilers while
+running configure, to aid debugging if configure makes a mistake.
+" 1>&5
+
+# Strip out --no-create and --no-recursion so they do not pile up.
+# Also quote any args containing shell metacharacters.
+ac_configure_args=
+for ac_arg
+do
+  case "$ac_arg" in
+  -no-create | --no-create | --no-creat | --no-crea | --no-cre \
+  | --no-cr | --no-c) ;;
+  -no-recursion | --no-recursion | --no-recursio | --no-recursi \
+  | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
+  *" "*|*"     "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
+  ac_configure_args="$ac_configure_args '$ac_arg'" ;;
+  *) ac_configure_args="$ac_configure_args $ac_arg" ;;
+  esac
+done
+
+# NLS nuisances.
+# Only set these to C if already set.  These must not be set unconditionally
+# because not all systems understand e.g. LANG=C (notably SCO).
+# Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
+# Non-C LC_CTYPE values break the ctype check.
+if test "${LANG+set}"   = set; then LANG=C;   export LANG;   fi
+if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
+if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
+if test "${LC_CTYPE+set}"    = set; then LC_CTYPE=C;    export LC_CTYPE;    fi
+
+# confdefs.h avoids OS command line length limits that DEFS can exceed.
+rm -rf conftest* confdefs.h
+# AIX cpp loses on an empty file, so make sure it contains at least a newline.
+echo > confdefs.h
+
+# A filename unique to this package, relative to the directory that
+# configure is in, which we can look for to find out if srcdir is correct.
+ac_unique_file=README
+
+# Find the source files, if location was not specified.
+if test -z "$srcdir"; then
+  ac_srcdir_defaulted=yes
+  # Try the directory containing this script, then its parent.
+  ac_prog=$0
+  ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
+  test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
+  srcdir=$ac_confdir
+  if test ! -r $srcdir/$ac_unique_file; then
+    srcdir=..
+  fi
+else
+  ac_srcdir_defaulted=no
+fi
+if test ! -r $srcdir/$ac_unique_file; then
+  if test "$ac_srcdir_defaulted" = yes; then
+    { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
+  else
+    { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
+  fi
+fi
+srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
+
+# Prefer explicitly selected file to automatically selected ones.
+if test -z "$CONFIG_SITE"; then
+  if test "x$prefix" != xNONE; then
+    CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
+  else
+    CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
+  fi
+fi
+for ac_site_file in $CONFIG_SITE; do
+  if test -r "$ac_site_file"; then
+    echo "loading site script $ac_site_file"
+    . "$ac_site_file"
+  fi
+done
+
+if test -r "$cache_file"; then
+  echo "loading cache $cache_file"
+  . $cache_file
+else
+  echo "creating cache $cache_file"
+  > $cache_file
+fi
+
+ac_ext=c
+# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
+ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
+cross_compiling=$ac_cv_prog_cc_cross
+
+ac_exeext=
+ac_objext=o
+if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
+  # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
+  if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
+    ac_n= ac_c='
+' ac_t='       '
+  else
+    ac_n=-n ac_c= ac_t=
+  fi
+else
+  ac_n= ac_c='\c' ac_t=
+fi
+
+
+
+
+# Check whether --with-api or --without-api was given.
+if test "${with_api+set}" = set; then
+  withval="$with_api"
+  
+       case $withval in
+               'apache1')
+                       ac_api=apache1
+                       ;;
+               'apache2')
+                       ac_api=apache2
+                       ;;
+               *)
+                       { echo "configure: error: You can only specify apache1 or apache2." 1>&2; exit 1; }
+                       ;;
+       esac
+
+
+fi
+
+
+# Check whether --with-apxs or --without-apxs was given.
+if test "${with_apxs+set}" = set; then
+  withval="$with_apxs"
+  
+       if test -e $withval ; then
+               APXS="$withval"
+       else
+               { echo "configure: error: Specified apxs path does not exist." 1>&2; exit 1; }
+       fi
+
+
+fi
+
+
+# Check whether --with-static or --without-static was given.
+if test "${with_static+set}" = set; then
+  withval="$with_static"
+  
+       ac_static="yes"
+
+
+fi
+
+
+# Check whether --with-krb5 or --without-krb5 was given.
+if test "${with_krb5+set}" = set; then
+  withval="$with_krb5"
+  
+       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
+               { echo "configure: error: Specified Kerberos 5 directory doesn't exist." 1>&2; exit 1; }
+       fi
+
+
+fi
+
+
+# Check whether --with-krb5-include or --without-krb5-include was given.
+if test "${with_krb5_include+set}" = set; then
+  withval="$with_krb5_include"
+  
+       if test -d $withval ; then
+               CFLAGS="$CFLAGS -I$withval"
+               CPPFLAGS="$CPPFLAGS -I$withval"
+       else
+               { echo "configure: error: Specified Kerberos 5 directory doesn't exist." 1>&2; exit 1; }
+       fi
+
+
+fi
+
+
+# Check whether --with-krb5-lib or --without-krb5-lib was given.
+if test "${with_krb5_lib+set}" = set; then
+  withval="$with_krb5_lib"
+  
+       if test -d $withval ; then
+               LDFLAGS="$LDFLAGS -L$withval"
+
+               case "$host" in
+                       *-solaris*)
+                               LDFLAGS="$LDFLAGS -R$withval"
+                               ;;
+               esac
+       else
+               { echo "configure: error: Specified Kerberos 5 directory doesn't exist." 1>&2; exit 1; }
+       fi
+
+
+fi
+
+
+# Check whether --enable-krb5 or --disable-krb5 was given.
+if test "${enable_krb5+set}" = set; then
+  enableval="$enable_krb5"
+  
+       if test "$enable_krb5" = "no" ; then
+               ac_krb5_disable="yes"
+       fi
+
+fi
+
+
+# Check whether --with-krb4 or --without-krb4 was given.
+if test "${with_krb4+set}" = set; then
+  withval="$with_krb4"
+  
+       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
+               { echo "configure: error: Specified Kerberos 4 directory doesn't exist." 1>&2; exit 1; }
+       fi
+
+
+fi
+
+
+# Check whether --with-krb4-include or --without-krb4-include was given.
+if test "${with_krb4_include+set}" = set; then
+  withval="$with_krb4_include"
+  
+       if test -d $withval ; then
+               CFLAGS="$CFLAGS -I$withval"
+               CPPFLAGS="$CPPFLAGS -I$withval"
+       else
+               { echo "configure: error: Specified Kerberos 4 directory doesn't exist." 1>&2; exit 1; }
+       fi
+
+
+fi
+
+
+# Check whether --with-krb4-lib or --without-krb4-lib was given.
+if test "${with_krb4_lib+set}" = set; then
+  withval="$with_krb4_lib"
+  
+       if test -d $withval ; then
+               LDFLAGS="$LDFLAGS -L$withval"
+
+               case "$host" in
+                       *-solaris*)
+                               LDFLAGS="$LDFLAGS -R$withval"
+                               ;;
+               esac
+       else
+               { echo "configure: error: Specified Kerberos 4 directory doesn't exist." 1>&2; exit 1; }
+       fi
+
+
+fi
+
+
+# Check whether --enable-krb4 or --disable-krb4 was given.
+if test "${enable_krb4+set}" = set; then
+  enableval="$enable_krb4"
+  
+       if test "$enable_krb4" = "no" ; then
+               ac_krb4_disable="yes"
+       fi
+
+fi
+
+
+
+# Extract the first word of "gcc", so it can be a program name with args.
+set dummy gcc; ac_word=$2
+echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
+echo "configure:733: checking for $ac_word" >&5
+if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  if test -n "$CC"; then
+  ac_cv_prog_CC="$CC" # Let the user override the test.
+else
+  IFS="${IFS=  }"; ac_save_ifs="$IFS"; IFS=":"
+  ac_dummy="$PATH"
+  for ac_dir in $ac_dummy; do
+    test -z "$ac_dir" && ac_dir=.
+    if test -f $ac_dir/$ac_word; then
+      ac_cv_prog_CC="gcc"
+      break
+    fi
+  done
+  IFS="$ac_save_ifs"
+fi
+fi
+CC="$ac_cv_prog_CC"
+if test -n "$CC"; then
+  echo "$ac_t""$CC" 1>&6
+else
+  echo "$ac_t""no" 1>&6
+fi
+
+if test -z "$CC"; then
+  # Extract the first word of "cc", so it can be a program name with args.
+set dummy cc; ac_word=$2
+echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
+echo "configure:763: checking for $ac_word" >&5
+if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  if test -n "$CC"; then
+  ac_cv_prog_CC="$CC" # Let the user override the test.
+else
+  IFS="${IFS=  }"; ac_save_ifs="$IFS"; IFS=":"
+  ac_prog_rejected=no
+  ac_dummy="$PATH"
+  for ac_dir in $ac_dummy; do
+    test -z "$ac_dir" && ac_dir=.
+    if test -f $ac_dir/$ac_word; then
+      if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
+        ac_prog_rejected=yes
+       continue
+      fi
+      ac_cv_prog_CC="cc"
+      break
+    fi
+  done
+  IFS="$ac_save_ifs"
+if test $ac_prog_rejected = yes; then
+  # We found a bogon in the path, so make sure we never use it.
+  set dummy $ac_cv_prog_CC
+  shift
+  if test $# -gt 0; then
+    # We chose a different compiler from the bogus one.
+    # However, it has the same basename, so the bogon will be chosen
+    # first if we set CC to just the basename; use the full file name.
+    shift
+    set dummy "$ac_dir/$ac_word" "$@"
+    shift
+    ac_cv_prog_CC="$@"
+  fi
+fi
+fi
+fi
+CC="$ac_cv_prog_CC"
+if test -n "$CC"; then
+  echo "$ac_t""$CC" 1>&6
+else
+  echo "$ac_t""no" 1>&6
+fi
+
+  if test -z "$CC"; then
+    case "`uname -s`" in
+    *win32* | *WIN32*)
+      # Extract the first word of "cl", so it can be a program name with args.
+set dummy cl; ac_word=$2
+echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
+echo "configure:814: checking for $ac_word" >&5
+if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  if test -n "$CC"; then
+  ac_cv_prog_CC="$CC" # Let the user override the test.
+else
+  IFS="${IFS=  }"; ac_save_ifs="$IFS"; IFS=":"
+  ac_dummy="$PATH"
+  for ac_dir in $ac_dummy; do
+    test -z "$ac_dir" && ac_dir=.
+    if test -f $ac_dir/$ac_word; then
+      ac_cv_prog_CC="cl"
+      break
+    fi
+  done
+  IFS="$ac_save_ifs"
+fi
+fi
+CC="$ac_cv_prog_CC"
+if test -n "$CC"; then
+  echo "$ac_t""$CC" 1>&6
+else
+  echo "$ac_t""no" 1>&6
+fi
+ ;;
+    esac
+  fi
+  test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
+fi
+
+echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
+echo "configure:846: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
+
+ac_ext=c
+# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
+ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
+cross_compiling=$ac_cv_prog_cc_cross
+
+cat > conftest.$ac_ext << EOF
+
+#line 857 "configure"
+#include "confdefs.h"
+
+main(){return(0);}
+EOF
+if { (eval echo configure:862: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+  ac_cv_prog_cc_works=yes
+  # If we can't run a trivial program, we are probably using a cross compiler.
+  if (./conftest; exit) 2>/dev/null; then
+    ac_cv_prog_cc_cross=no
+  else
+    ac_cv_prog_cc_cross=yes
+  fi
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  ac_cv_prog_cc_works=no
+fi
+rm -fr conftest*
+ac_ext=c
+# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
+ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
+cross_compiling=$ac_cv_prog_cc_cross
+
+echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
+if test $ac_cv_prog_cc_works = no; then
+  { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
+fi
+echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
+echo "configure:888: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
+echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
+cross_compiling=$ac_cv_prog_cc_cross
+
+echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
+echo "configure:893: checking whether we are using GNU C" >&5
+if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  cat > conftest.c <<EOF
+#ifdef __GNUC__
+  yes;
+#endif
+EOF
+if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:902: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
+  ac_cv_prog_gcc=yes
+else
+  ac_cv_prog_gcc=no
+fi
+fi
+
+echo "$ac_t""$ac_cv_prog_gcc" 1>&6
+
+if test $ac_cv_prog_gcc = yes; then
+  GCC=yes
+else
+  GCC=
+fi
+
+ac_test_CFLAGS="${CFLAGS+set}"
+ac_save_CFLAGS="$CFLAGS"
+CFLAGS=
+echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
+echo "configure:921: checking whether ${CC-cc} accepts -g" >&5
+if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  echo 'void f(){}' > conftest.c
+if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
+  ac_cv_prog_cc_g=yes
+else
+  ac_cv_prog_cc_g=no
+fi
+rm -f conftest*
+
+fi
+
+echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
+if test "$ac_test_CFLAGS" = set; then
+  CFLAGS="$ac_save_CFLAGS"
+elif test $ac_cv_prog_cc_g = yes; then
+  if test "$GCC" = yes; then
+    CFLAGS="-g -O2"
+  else
+    CFLAGS="-g"
+  fi
+else
+  if test "$GCC" = yes; then
+    CFLAGS="-O2"
+  else
+    CFLAGS=
+  fi
+fi
+
+if test -z "$ac_static" ; then
+       # Extract the first word of "apxs", so it can be a program name with args.
+set dummy apxs; ac_word=$2
+echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
+echo "configure:956: checking for $ac_word" >&5
+if eval "test \"`echo '$''{'ac_cv_path_APXS'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  case "$APXS" in
+  /*)
+  ac_cv_path_APXS="$APXS" # Let the user override the test with a path.
+  ;;
+  ?:/*)                         
+  ac_cv_path_APXS="$APXS" # Let the user override the test with a dos path.
+  ;;
+  *)
+  IFS="${IFS=  }"; ac_save_ifs="$IFS"; IFS=":"
+  ac_dummy="$PATH"
+  for ac_dir in $ac_dummy; do 
+    test -z "$ac_dir" && ac_dir=.
+    if test -f $ac_dir/$ac_word; then
+      ac_cv_path_APXS="$ac_dir/$ac_word"
+      break
+    fi
+  done
+  IFS="$ac_save_ifs"
+  ;;
+esac
+fi
+APXS="$ac_cv_path_APXS"
+if test -n "$APXS"; then
+  echo "$ac_t""$APXS" 1>&6
+else
+  echo "$ac_t""no" 1>&6
+fi
+
+       if test -z "$APXS" ; then
+               echo "No apxs found.  Defaulting to static module generation."
+               ac_static="yes"
+       fi
+fi
+
+
+if test -z "$ac_krb5_disable" ; then
+       echo $ac_n "checking for krb5_get_in_tkt_with_password in -lkrb5""... $ac_c" 1>&6
+echo "configure:997: checking for krb5_get_in_tkt_with_password in -lkrb5" >&5
+ac_lib_var=`echo krb5'_'krb5_get_in_tkt_with_password | sed 'y%./+-%__p_%'`
+if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  ac_save_LIBS="$LIBS"
+LIBS="-lkrb5 "-lcom_err" $LIBS"
+cat > conftest.$ac_ext <<EOF
+#line 1005 "configure"
+#include "confdefs.h"
+/* Override any gcc2 internal prototype to avoid an error.  */
+/* We use char because int might match the return type of a gcc2
+    builtin and then its argument prototype would still apply.  */
+char krb5_get_in_tkt_with_password();
+
+int main() {
+krb5_get_in_tkt_with_password()
+; return 0; }
+EOF
+if { (eval echo configure:1016: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+  rm -rf conftest*
+  eval "ac_cv_lib_$ac_lib_var=yes"
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  eval "ac_cv_lib_$ac_lib_var=no"
+fi
+rm -f conftest*
+LIBS="$ac_save_LIBS"
+
+fi
+if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
+  echo "$ac_t""yes" 1>&6
+  
+               ac_krb5="yes"
+               ac_krbdefs="-DKRB5"
+               ac_krblibs="-lkrb5"
+               echo $ac_n "checking for krb5_string_to_key in -lk5crypto""... $ac_c" 1>&6
+echo "configure:1036: checking for krb5_string_to_key in -lk5crypto" >&5
+ac_lib_var=`echo k5crypto'_'krb5_string_to_key | sed 'y%./+-%__p_%'`
+if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  ac_save_LIBS="$LIBS"
+LIBS="-lk5crypto "-lcom_err" $LIBS"
+cat > conftest.$ac_ext <<EOF
+#line 1044 "configure"
+#include "confdefs.h"
+/* Override any gcc2 internal prototype to avoid an error.  */
+/* We use char because int might match the return type of a gcc2
+    builtin and then its argument prototype would still apply.  */
+char krb5_string_to_key();
+
+int main() {
+krb5_string_to_key()
+; return 0; }
+EOF
+if { (eval echo configure:1055: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+  rm -rf conftest*
+  eval "ac_cv_lib_$ac_lib_var=yes"
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  eval "ac_cv_lib_$ac_lib_var=no"
+fi
+rm -f conftest*
+LIBS="$ac_save_LIBS"
+
+fi
+if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
+  echo "$ac_t""yes" 1>&6
+  
+                       ac_krblibs="$ac_krblibs -lk5crypto"
+               
+else
+  echo "$ac_t""no" 1>&6
+
+                       echo $ac_n "checking for krb5_string_to_key in -lcrypto""... $ac_c" 1>&6
+echo "configure:1077: checking for krb5_string_to_key in -lcrypto" >&5
+ac_lib_var=`echo crypto'_'krb5_string_to_key | sed 'y%./+-%__p_%'`
+if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  ac_save_LIBS="$LIBS"
+LIBS="-lcrypto "-lcom_err" $LIBS"
+cat > conftest.$ac_ext <<EOF
+#line 1085 "configure"
+#include "confdefs.h"
+/* Override any gcc2 internal prototype to avoid an error.  */
+/* We use char because int might match the return type of a gcc2
+    builtin and then its argument prototype would still apply.  */
+char krb5_string_to_key();
+
+int main() {
+krb5_string_to_key()
+; return 0; }
+EOF
+if { (eval echo configure:1096: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+  rm -rf conftest*
+  eval "ac_cv_lib_$ac_lib_var=yes"
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  eval "ac_cv_lib_$ac_lib_var=no"
+fi
+rm -f conftest*
+LIBS="$ac_save_LIBS"
+
+fi
+if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
+  echo "$ac_t""yes" 1>&6
+  
+                               ac_krblibs="$ac_krblibs -lcrypto"
+                       
+else
+  echo "$ac_t""no" 1>&6
+
+                               ac_krblibs=""
+                       
+fi
+
+               
+fi
+
+               ac_krblibs="$ac_krblibs -lcom_err"
+               
+               if test -z "$ac_krb4_disable" ; then
+                       if test -n "$ac_krblibs" ; then
+                               echo $ac_n "checking for krb_get_pw_in_tkt in -lkrb4""... $ac_c" 1>&6
+echo "configure:1129: checking for krb_get_pw_in_tkt in -lkrb4" >&5
+ac_lib_var=`echo krb4'_'krb_get_pw_in_tkt | sed 'y%./+-%__p_%'`
+if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  ac_save_LIBS="$LIBS"
+LIBS="-lkrb4 $ac_krblibs $LIBS"
+cat > conftest.$ac_ext <<EOF
+#line 1137 "configure"
+#include "confdefs.h"
+/* Override any gcc2 internal prototype to avoid an error.  */
+/* We use char because int might match the return type of a gcc2
+    builtin and then its argument prototype would still apply.  */
+char krb_get_pw_in_tkt();
+
+int main() {
+krb_get_pw_in_tkt()
+; return 0; }
+EOF
+if { (eval echo configure:1148: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+  rm -rf conftest*
+  eval "ac_cv_lib_$ac_lib_var=yes"
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  eval "ac_cv_lib_$ac_lib_var=no"
+fi
+rm -f conftest*
+LIBS="$ac_save_LIBS"
+
+fi
+if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
+  echo "$ac_t""yes" 1>&6
+  
+                                       ac_krb4="yes"
+                                       ac_krbdefs="-DKRB4"
+                                       ac_krblibs="-lkrb4 $ac_krblibs"
+                               
+else
+  echo "$ac_t""no" 1>&6
+fi
+
+                       fi
+               fi
+       
+else
+  echo "$ac_t""no" 1>&6
+fi
+
+fi
+
+if test -z "$ac_krb4_disable" -a -z "$ac_krb4" ; then
+       echo $ac_n "checking for krb_get_pw_in_tkt in -lkrb""... $ac_c" 1>&6
+echo "configure:1183: checking for krb_get_pw_in_tkt in -lkrb" >&5
+ac_lib_var=`echo krb'_'krb_get_pw_in_tkt | sed 'y%./+-%__p_%'`
+if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  ac_save_LIBS="$LIBS"
+LIBS="-lkrb "-lcom_err" $LIBS"
+cat > conftest.$ac_ext <<EOF
+#line 1191 "configure"
+#include "confdefs.h"
+/* Override any gcc2 internal prototype to avoid an error.  */
+/* We use char because int might match the return type of a gcc2
+    builtin and then its argument prototype would still apply.  */
+char krb_get_pw_in_tkt();
+
+int main() {
+krb_get_pw_in_tkt()
+; return 0; }
+EOF
+if { (eval echo configure:1202: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+  rm -rf conftest*
+  eval "ac_cv_lib_$ac_lib_var=yes"
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  eval "ac_cv_lib_$ac_lib_var=no"
+fi
+rm -f conftest*
+LIBS="$ac_save_LIBS"
+
+fi
+if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
+  echo "$ac_t""yes" 1>&6
+  
+               ac_krb4="yes"
+               ac_krbdefs="-DKRB4"
+               ac_krblibs="$ac_krblibs -lkrb -lcom_err"
+       
+else
+  echo "$ac_t""no" 1>&6
+fi
+
+fi
+
+if test -z "$ac_krb4" -a -z "$ac_krb5" ; then
+       { echo "configure: error: Neither Kerberos 5 nor 4 support available." 1>&2; exit 1; }
+fi
+
+
+if test -n "$ac_krb5" ; then
+       echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
+echo "configure:1235: checking how to run the C preprocessor" >&5
+# On Suns, sometimes $CPP names a directory.
+if test -n "$CPP" && test -d "$CPP"; then
+  CPP=
+fi
+if test -z "$CPP"; then
+if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+    # This must be in double quotes, not single quotes, because CPP may get
+  # substituted into the Makefile and "${CC-cc}" will confuse make.
+  CPP="${CC-cc} -E"
+  # On the NeXT, cc -E runs the code through the compiler's parser,
+  # not just through cpp.
+  cat > conftest.$ac_ext <<EOF
+#line 1250 "configure"
+#include "confdefs.h"
+#include <assert.h>
+Syntax Error
+EOF
+ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
+{ (eval echo configure:1256: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
+if test -z "$ac_err"; then
+  :
+else
+  echo "$ac_err" >&5
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  CPP="${CC-cc} -E -traditional-cpp"
+  cat > conftest.$ac_ext <<EOF
+#line 1267 "configure"
+#include "confdefs.h"
+#include <assert.h>
+Syntax Error
+EOF
+ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
+{ (eval echo configure:1273: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
+if test -z "$ac_err"; then
+  :
+else
+  echo "$ac_err" >&5
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  CPP="${CC-cc} -nologo -E"
+  cat > conftest.$ac_ext <<EOF
+#line 1284 "configure"
+#include "confdefs.h"
+#include <assert.h>
+Syntax Error
+EOF
+ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
+{ (eval echo configure:1290: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
+if test -z "$ac_err"; then
+  :
+else
+  echo "$ac_err" >&5
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  CPP=/lib/cpp
+fi
+rm -f conftest*
+fi
+rm -f conftest*
+fi
+rm -f conftest*
+  ac_cv_prog_CPP="$CPP"
+fi
+  CPP="$ac_cv_prog_CPP"
+else
+  ac_cv_prog_CPP="$CPP"
+fi
+echo "$ac_t""$CPP" 1>&6
+
+for ac_hdr in krb5.h
+do
+ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
+echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
+echo "configure:1318: checking for $ac_hdr" >&5
+if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  cat > conftest.$ac_ext <<EOF
+#line 1323 "configure"
+#include "confdefs.h"
+#include <$ac_hdr>
+EOF
+ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
+{ (eval echo configure:1328: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
+if test -z "$ac_err"; then
+  rm -rf conftest*
+  eval "ac_cv_header_$ac_safe=yes"
+else
+  echo "$ac_err" >&5
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  eval "ac_cv_header_$ac_safe=no"
+fi
+rm -f conftest*
+fi
+if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
+  echo "$ac_t""yes" 1>&6
+    ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
+  cat >> confdefs.h <<EOF
+#define $ac_tr_hdr 1
+EOF
+               ac_foundkrb5="yes"
+               break
+       
+else
+  echo "$ac_t""no" 1>&6
+fi
+done
+
+
+       if test -z "$ac_foundkrb5" ; then
+               echo "$ac_t""krb5.h not found... removing krb5 support." 1>&6
+               ac_krb5=""
+       fi
+fi
+
+if test -n "$ac_krb4" ; then
+       for ac_hdr in kerberosIV/krb.h krb.h
+do
+ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
+echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
+echo "configure:1369: checking for $ac_hdr" >&5
+if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  cat > conftest.$ac_ext <<EOF
+#line 1374 "configure"
+#include "confdefs.h"
+#include <$ac_hdr>
+EOF
+ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
+{ (eval echo configure:1379: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
+if test -z "$ac_err"; then
+  rm -rf conftest*
+  eval "ac_cv_header_$ac_safe=yes"
+else
+  echo "$ac_err" >&5
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  eval "ac_cv_header_$ac_safe=no"
+fi
+rm -f conftest*
+fi
+if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
+  echo "$ac_t""yes" 1>&6
+    ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
+  cat >> confdefs.h <<EOF
+#define $ac_tr_hdr 1
+EOF
+               ac_foundkrb4="yes"
+               break
+       
+else
+  echo "$ac_t""no" 1>&6
+fi
+done
+
+
+       if test -z "$ac_foundkrb4" ; then
+               echo "$ac_t""krb.h not found... removing krb4 support." 1>&6
+               ac_krb4=""
+       fi
+fi
+
+if test -z "$ac_krb4" -a -z "$ac_krb5" ; then
+       { echo "configure: error: Neither Kerberos 5 nor 4 support available." 1>&2; exit 1; }
+fi
+
+
+
+
+
+
+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
+fi
+
+
+
+
+
+
+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 $GENSOURCES"
+fi
+
+if test "$ac_krb4" = "yes" ; then
+       GENHEADERS="$GENHEADERS krb4/krb4_inc.h"
+       GENSOURCES="krb4/validate.c $GENSOURCES"
+fi
+
+
+echo "Generating mod_auth_kerb.c ..."
+echo "/* Automatically generated by configure. */" > mod_auth_kerb.c
+if test "$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
+       trap '' 1 2 15
+cat > confcache <<\EOF
+# This file is a shell script that caches the results of configure
+# tests run on this system so they can be shared between configure
+# scripts and configure runs.  It is not useful on other systems.
+# If it contains results you don't want to keep, you may remove or edit it.
+#
+# By default, configure uses ./config.cache as the cache file,
+# creating it if it does not exist already.  You can give configure
+# the --cache-file=FILE option to use a different cache file; that is
+# what configure does when it calls configure scripts in
+# subdirectories, so they share the cache.
+# Giving --cache-file=/dev/null disables caching, for debugging configure.
+# config.status only pays attention to the cache file if you give it the
+# --recheck option to rerun configure.
+#
+EOF
+# The following way of writing the cache mishandles newlines in values,
+# but we know of no workaround that is simple, portable, and efficient.
+# So, don't put newlines in cache variables' values.
+# Ultrix sh set writes to stderr and can't be redirected directly,
+# and sets the high bit in the cache file unless we assign to the vars.
+(set) 2>&1 |
+  case `(ac_space=' '; set | grep ac_space) 2>&1` in
+  *ac_space=\ *)
+    # `set' does not quote correctly, so add quotes (double-quote substitution
+    # turns \\\\ into \\, and sed turns \\ into \).
+    sed -n \
+      -e "s/'/'\\\\''/g" \
+      -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
+    ;;
+  *)
+    # `set' quotes correctly as required by POSIX, so do not add quotes.
+    sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
+    ;;
+  esac >> confcache
+if cmp -s $cache_file confcache; then
+  :
+else
+  if test -w $cache_file; then
+    echo "updating cache $cache_file"
+    cat confcache > $cache_file
+  else
+    echo "not updating unwritable cache $cache_file"
+  fi
+fi
+rm -f confcache
+
+trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
+
+test "x$prefix" = xNONE && prefix=$ac_default_prefix
+# Let make expand exec_prefix.
+test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
+
+# Any assignment to VPATH causes Sun make to only execute
+# the first set of double-colon rules, so remove it if not needed.
+# If there is a colon in the path, we need to keep it.
+if test "x$srcdir" = x.; then
+  ac_vpsub='/^[        ]*VPATH[        ]*=[^:]*$/d'
+fi
+
+trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
+
+# Transform confdefs.h into DEFS.
+# Protect against shell expansion while executing Makefile rules.
+# Protect against Makefile macro expansion.
+cat > conftest.defs <<\EOF
+s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%-D\1=\2%g
+s%[    `~#$^&*(){}\\|;'"<>?]%\\&%g
+s%\[%\\&%g
+s%\]%\\&%g
+s%\$%$$%g
+EOF
+DEFS=`sed -f conftest.defs confdefs.h | tr '\012' ' '`
+rm -f conftest.defs
+
+
+# Without the "./", some shells look in PATH for config.status.
+: ${CONFIG_STATUS=./config.status}
+
+echo creating $CONFIG_STATUS
+rm -f $CONFIG_STATUS
+cat > $CONFIG_STATUS <<EOF
+#! /bin/sh
+# Generated automatically by configure.
+# Run this file to recreate the current configuration.
+# This directory was configured as follows,
+# on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
+#
+# $0 $ac_configure_args
+#
+# Compiler output produced by configure, useful for debugging
+# configure, is in ./config.log if it exists.
+
+ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
+for ac_option
+do
+  case "\$ac_option" in
+  -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
+    echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
+    exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
+  -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
+    echo "$CONFIG_STATUS generated by autoconf version 2.13"
+    exit 0 ;;
+  -help | --help | --hel | --he | --h)
+    echo "\$ac_cs_usage"; exit 0 ;;
+  *) echo "\$ac_cs_usage"; exit 1 ;;
+  esac
+done
+
+ac_given_srcdir=$srcdir
+
+trap 'rm -fr `echo "Makefile" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
+EOF
+cat >> $CONFIG_STATUS <<EOF
+
+# Protect against being on the right side of a sed subst in config.status.
+sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
+ s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
+$ac_vpsub
+$extrasub
+s%@SHELL@%$SHELL%g
+s%@CFLAGS@%$CFLAGS%g
+s%@CPPFLAGS@%$CPPFLAGS%g
+s%@CXXFLAGS@%$CXXFLAGS%g
+s%@FFLAGS@%$FFLAGS%g
+s%@DEFS@%$DEFS%g
+s%@LDFLAGS@%$LDFLAGS%g
+s%@LIBS@%$LIBS%g
+s%@exec_prefix@%$exec_prefix%g
+s%@prefix@%$prefix%g
+s%@program_transform_name@%$program_transform_name%g
+s%@bindir@%$bindir%g
+s%@sbindir@%$sbindir%g
+s%@libexecdir@%$libexecdir%g
+s%@datadir@%$datadir%g
+s%@sysconfdir@%$sysconfdir%g
+s%@sharedstatedir@%$sharedstatedir%g
+s%@localstatedir@%$localstatedir%g
+s%@libdir@%$libdir%g
+s%@includedir@%$includedir%g
+s%@oldincludedir@%$oldincludedir%g
+s%@infodir@%$infodir%g
+s%@mandir@%$mandir%g
+s%@CC@%$CC%g
+s%@APXS@%$APXS%g
+s%@CPP@%$CPP%g
+
+CEOF
+EOF
+
+cat >> $CONFIG_STATUS <<\EOF
+
+# Split the substitutions into bite-sized pieces for seds with
+# small command number limits, like on Digital OSF/1 and HP-UX.
+ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
+ac_file=1 # Number of current file.
+ac_beg=1 # First line for current file.
+ac_end=$ac_max_sed_cmds # Line after last line for current file.
+ac_more_lines=:
+ac_sed_cmds=""
+while $ac_more_lines; do
+  if test $ac_beg -gt 1; then
+    sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
+  else
+    sed "${ac_end}q" conftest.subs > conftest.s$ac_file
+  fi
+  if test ! -s conftest.s$ac_file; then
+    ac_more_lines=false
+    rm -f conftest.s$ac_file
+  else
+    if test -z "$ac_sed_cmds"; then
+      ac_sed_cmds="sed -f conftest.s$ac_file"
+    else
+      ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
+    fi
+    ac_file=`expr $ac_file + 1`
+    ac_beg=$ac_end
+    ac_end=`expr $ac_end + $ac_max_sed_cmds`
+  fi
+done
+if test -z "$ac_sed_cmds"; then
+  ac_sed_cmds=cat
+fi
+EOF
+
+cat >> $CONFIG_STATUS <<EOF
+
+CONFIG_FILES=\${CONFIG_FILES-"Makefile"}
+EOF
+cat >> $CONFIG_STATUS <<\EOF
+for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
+  # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
+  case "$ac_file" in
+  *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
+       ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
+  *) ac_file_in="${ac_file}.in" ;;
+  esac
+
+  # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
+
+  # Remove last slash and all that follows it.  Not all systems have dirname.
+  ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
+  if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
+    # The file is in a subdirectory.
+    test ! -d "$ac_dir" && mkdir "$ac_dir"
+    ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
+    # A "../" for each directory in $ac_dir_suffix.
+    ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
+  else
+    ac_dir_suffix= ac_dots=
+  fi
+
+  case "$ac_given_srcdir" in
+  .)  srcdir=.
+      if test -z "$ac_dots"; then top_srcdir=.
+      else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
+  /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
+  *) # Relative path.
+    srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
+    top_srcdir="$ac_dots$ac_given_srcdir" ;;
+  esac
+
+
+  echo creating "$ac_file"
+  rm -f "$ac_file"
+  configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
+  case "$ac_file" in
+  *Makefile*) ac_comsub="1i\\
+# $configure_input" ;;
+  *) ac_comsub= ;;
+  esac
+
+  ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
+  sed -e "$ac_comsub
+s%@configure_input@%$configure_input%g
+s%@srcdir@%$srcdir%g
+s%@top_srcdir@%$top_srcdir%g
+" $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
+fi; done
+rm -f conftest.s*
+
+EOF
+cat >> $CONFIG_STATUS <<EOF
+
+EOF
+cat >> $CONFIG_STATUS <<\EOF
+
+exit 0
+EOF
+chmod +x $CONFIG_STATUS
+rm -fr confdefs* $ac_clean_files
+test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
+
+fi
+
+exit 0
diff --git a/configure.in b/configure.in
new file mode 100644 (file)
index 0000000..3b0f9fc
--- /dev/null
@@ -0,0 +1,346 @@
+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 "$enable_krb4" = "no" ; then
+               ac_krb4_disable="yes"
+       fi
+],
+)
+
+
+dnl ####################
+dnl ## Program Checks ##
+dnl ####################
+AC_PROG_CC
+if test -z "$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"
+                               ],, $ac_krblibs)
+                       fi
+               fi
+       ],, "-lcom_err")
+fi
+
+if test -z "$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.)
+fi
+
+
+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
+fi
+
+
+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 $GENSOURCES"
+fi
+
+if test "$ac_krb4" = "yes" ; then
+       GENHEADERS="$GENHEADERS krb4/krb4_inc.h"
+       GENSOURCES="krb4/validate.c $GENSOURCES"
+fi
+
+
+dnl #########################
+dnl ## Create Output Files ##
+dnl #########################
+echo "Generating mod_auth_kerb.c ..."
+echo "/* Automatically generated by configure. */" > mod_auth_kerb.c
+if test "$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
diff --git a/krb4/krb4_inc.h b/krb4/krb4_inc.h
new file mode 100644 (file)
index 0000000..1d3c7ec
--- /dev/null
@@ -0,0 +1,3 @@
+#include <krb.h>
+
+#define KRB4_OK 1
diff --git a/krb4/validate.c b/krb4/validate.c
new file mode 100644 (file)
index 0000000..86665c4
--- /dev/null
@@ -0,0 +1,21 @@
+int kerb4_password_validate(const char *user, const char *pass) {
+       int ret;
+       char realm[REALM_SZ];
+
+       ret = krb_get_lrealm(realm, 1);
+       if (ret != KSUCCESS)
+               return !KRB4_OK;
+
+       ret = krb_get_pw_in_tkt(user, "", realm, "krbtgt", realm,
+                                       DEFAULT_TKT_LIFE, (char *)pass);
+       switch (ret) {
+               case INTK_OK:
+               case INTK_W_NOTALL:
+                       return KRB4_OK;
+                       break;
+
+               default:
+                       return !KRB4_OK;
+                       break;
+       }
+}
diff --git a/krb5/krb5_inc.h b/krb5/krb5_inc.h
new file mode 100644 (file)
index 0000000..9dbff67
--- /dev/null
@@ -0,0 +1,3 @@
+#include <krb5.h>
+
+#define KRB5_OK 1
diff --git a/krb5/validate.c b/krb5/validate.c
new file mode 100644 (file)
index 0000000..205712e
--- /dev/null
@@ -0,0 +1,47 @@
+int kerb5_password_validate(const char *user, const char *pass) {
+       int ret;
+       krb5_context kcontext;
+       krb5_principal server, me;
+       krb5_creds my_creds;
+       krb5_timestamp now;
+       krb5_deltat lifetime = 0;
+       krb5_data tgtname = {
+               0,
+               KRB5_TGS_NAME_SIZE,
+               KRB5_TGS_NAME
+       };
+
+       if (krb5_init_context(&kcontext))
+               return !KRB5_OK;
+
+       memset((char *)&my_creds, 0, sizeof(my_creds));
+       if(krb5_parse_name(kcontext, user, &me))
+               return !KRB5_OK;
+       my_creds.client = me;
+
+       if (krb5_build_principal_ext(kcontext, &server,
+                               krb5_princ_realm(kcontext, me)->length,
+                               krb5_princ_realm(kcontext, me)->data,
+                               tgtname.length, tgtname.data,
+                               krb5_princ_realm(kcontext, me)->length,
+                               krb5_princ_realm(kcontext, me)->data,
+                               0)) {
+               return !KRB5_OK;
+       }
+       my_creds.server = server;
+       if (krb5_timeofday(kcontext, &now))
+               return !KRB5_OK;
+       my_creds.times.starttime = 0;
+       my_creds.times.endtime = now + lifetime;
+       my_creds.times.renew_till = 0;
+
+       ret = krb5_get_in_tkt_with_password(kcontext, 0, 0, NULL, 0,
+                               pass, NULL, &my_creds, 0);
+       if (ret) {
+               return !KRB5_OK;
+       }
+
+       krb5_free_cred_contents(kcontext, &my_creds);
+
+       return KRB5_OK;
+}