diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 749 |
1 files changed, 749 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac new file mode 100644 index 0000000..e4c6aae --- /dev/null +++ b/configure.ac @@ -0,0 +1,749 @@ +dnl Process this file with autoconf to produce a configure script. +AC_PREREQ([2.64]) +AC_INIT([shadow], [4.8.1], [pkg-shadow-devel@lists.alioth.debian.org], [], + [https://github.com/shadow-maint/shadow]) +AM_INIT_AUTOMAKE([1.11 foreign dist-xz]) +AM_SILENT_RULES([yes]) +AC_CONFIG_HEADERS([config.h]) + +dnl Some hacks... +test "$prefix" = "NONE" && prefix="/usr" +test "$prefix" = "/usr" && exec_prefix="" + +AC_GNU_SOURCE + +AM_DISABLE_SHARED +AM_ENABLE_STATIC + +AM_MAINTAINER_MODE + +dnl Checks for programs. +AC_PROG_CC +AC_ISC_POSIX +AC_PROG_LN_S +AC_PROG_YACC +AM_PROG_LIBTOOL + +dnl Checks for libraries. + +dnl Checks for header files. +AC_HEADER_DIRENT +AC_HEADER_STDC +AC_HEADER_SYS_WAIT +AC_HEADER_STDBOOL + +AC_CHECK_HEADERS(errno.h fcntl.h limits.h unistd.h sys/time.h utmp.h \ + utmpx.h termios.h termio.h sgtty.h sys/ioctl.h syslog.h paths.h \ + utime.h ulimit.h sys/capability.h sys/resource.h gshadow.h lastlog.h \ + locale.h rpc/key_prot.h netdb.h acl/libacl.h attr/libattr.h \ + attr/error_context.h) + +dnl shadow now uses the libc's shadow implementation +AC_CHECK_HEADER([shadow.h],,[AC_MSG_ERROR([You need a libc with shadow.h])]) + +AC_CHECK_FUNCS(l64a fchmod fchown fsync futimes getgroups gethostname getspnam \ + gettimeofday getusershell getutent initgroups lchown lckpwdf lstat \ + lutimes memcpy memset setgroups sigaction strchr updwtmp updwtmpx innetgr \ + getpwnam_r getpwuid_r getgrnam_r getgrgid_r getspnam_r getaddrinfo \ + ruserok) +AC_SYS_LARGEFILE + +dnl Checks for typedefs, structures, and compiler characteristics. +AC_C_CONST +AC_TYPE_UID_T +AC_TYPE_OFF_T +AC_TYPE_PID_T +AC_TYPE_MODE_T +AC_HEADER_STAT +AC_CHECK_MEMBERS([struct stat.st_rdev]) +AC_CHECK_MEMBERS([struct stat.st_atim]) +AC_CHECK_MEMBERS([struct stat.st_atimensec]) +AC_CHECK_MEMBERS([struct stat.st_mtim]) +AC_CHECK_MEMBERS([struct stat.st_mtimensec]) +AC_HEADER_TIME +AC_STRUCT_TM + +AC_CHECK_MEMBERS([struct utmp.ut_type, + struct utmp.ut_id, + struct utmp.ut_name, + struct utmp.ut_user, + struct utmp.ut_host, + struct utmp.ut_syslen, + struct utmp.ut_addr, + struct utmp.ut_addr_v6, + struct utmp.ut_time, + struct utmp.ut_xtime, + struct utmp.ut_tv],,,[[#include <utmp.h>]]) + +AC_CHECK_MEMBERS([struct utmpx.ut_name, + struct utmpx.ut_host, + struct utmpx.ut_syslen, + struct utmpx.ut_addr, + struct utmpx.ut_addr_v6, + struct utmpx.ut_time, + struct utmpx.ut_xtime],,,[[#include <utmpx.h>]]) + +if test "$ac_cv_header_lastlog_h" = "yes"; then + AC_CACHE_CHECK(for ll_host in struct lastlog, + ac_cv_struct_lastlog_ll_host, + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <lastlog.h>], + [struct lastlog ll; char *cp = ll.ll_host;] + )], + [ac_cv_struct_lastlog_ll_host=yes], + [ac_cv_struct_lastlog_ll_host=no] + ) + ) + + if test "$ac_cv_struct_lastlog_ll_host" = "yes"; then + AC_DEFINE(HAVE_LL_HOST, 1, + [Define if struct lastlog has ll_host]) + fi +fi + +dnl Checks for library functions. +AC_TYPE_GETGROUPS +AC_TYPE_SIGNAL +AC_FUNC_UTIME_NULL +AC_FUNC_STRFTIME +AC_REPLACE_FUNCS(mkdir putgrent putpwent putspent rename rmdir) +AC_REPLACE_FUNCS(sgetgrent sgetpwent sgetspent) +AC_REPLACE_FUNCS(snprintf strcasecmp strdup strerror strstr) + +AC_CHECK_FUNC(setpgrp) +AC_CHECK_FUNC(secure_getenv, [AC_DEFINE(HAS_SECURE_GETENV, + 1, + [Defined to 1 if you have the declaration of 'secure_getenv'])]) + +if test "$ac_cv_header_shadow_h" = "yes"; then + AC_CACHE_CHECK(for working shadow group support, + ac_cv_libc_shadowgrp, + AC_RUN_IFELSE([AC_LANG_SOURCE([ + #include <shadow.h> + main() + { + struct sgrp *sg = sgetsgent("test:x::"); + /* NYS libc on Red Hat 3.0.3 has broken shadow group support */ + return !sg || !sg->sg_adm || !sg->sg_mem; + }] + )], + [ac_cv_libc_shadowgrp=yes], + [ac_cv_libc_shadowgrp=no], + [ac_cv_libc_shadowgrp=no] + ) + ) + + if test "$ac_cv_libc_shadowgrp" = "yes"; then + AC_DEFINE(HAVE_SHADOWGRP, 1, [Have working shadow group support in libc]) + fi +fi + +AC_CACHE_CHECK([location of shared mail directory], shadow_cv_maildir, +[for shadow_cv_maildir in /var/mail /var/spool/mail /usr/spool/mail /usr/mail none; do + if test -d $shadow_cv_maildir; then + break + fi +done]) +if test $shadow_cv_maildir != none; then + AC_DEFINE_UNQUOTED(MAIL_SPOOL_DIR, "$shadow_cv_maildir", + [Location of system mail spool directory.]) +fi + +AC_CACHE_CHECK([location of user mail file], shadow_cv_mailfile, +[for shadow_cv_mailfile in Mailbox mailbox Mail mail .mail none; do + if test -f $HOME/$shadow_cv_mailfile; then + break + fi +done]) +if test $shadow_cv_mailfile != none; then + AC_DEFINE_UNQUOTED(MAIL_SPOOL_FILE, "$shadow_cv_mailfile", + [Name of user's mail spool file if stored in user's home directory.]) +fi + +AC_CACHE_CHECK([location of utmp], shadow_cv_utmpdir, +[for shadow_cv_utmpdir in /var/run /var/adm /usr/adm /etc none; do + if test -f $shadow_cv_utmpdir/utmp; then + break + fi +done]) +if test "$shadow_cv_utmpdir" = "none"; then + AC_MSG_WARN(utmp file not found) +fi +AC_DEFINE_UNQUOTED(_UTMP_FILE, "$shadow_cv_utmpdir/utmp", + [Path for utmp file.]) + +AC_CACHE_CHECK([location of faillog/lastlog/wtmp], shadow_cv_logdir, +[for shadow_cv_logdir in /var/log /var/adm /usr/adm /etc; do + if test -d $shadow_cv_logdir; then + break + fi +done]) +AC_DEFINE_UNQUOTED(_WTMP_FILE, "$shadow_cv_logdir/wtmp", + [Path for wtmp file.]) +AC_DEFINE_UNQUOTED(LASTLOG_FILE, "$shadow_cv_logdir/lastlog", + [Path for lastlog file.]) +AC_DEFINE_UNQUOTED(FAILLOG_FILE, "$shadow_cv_logdir/faillog", + [Path for faillog file.]) + +AC_CACHE_CHECK([location of the passwd program], shadow_cv_passwd_dir, +[if test -f /usr/bin/passwd; then + shadow_cv_passwd_dir=/usr/bin +else + shadow_cv_passwd_dir=/bin +fi]) +AC_DEFINE_UNQUOTED(PASSWD_PROGRAM, "$shadow_cv_passwd_dir/passwd", + [Path to passwd program.]) + +dnl XXX - quick hack, should disappear before anyone notices :). +AC_DEFINE(USE_SYSLOG, 1, [Define to use syslog().]) +if test "$ac_cv_func_ruserok" = "yes"; then + AC_DEFINE(RLOGIN, 1, [Define if login should support the -r flag for rlogind.]) + AC_DEFINE(RUSEROK, 0, [Define to the ruserok() "success" return value (0 or 1).]) +fi + +AC_ARG_ENABLE(shadowgrp, + [AC_HELP_STRING([--enable-shadowgrp], [enable shadow group support @<:@default=yes@:>@])], + [case "${enableval}" in + yes) enable_shadowgrp="yes" ;; + no) enable_shadowgrp="no" ;; + *) AC_MSG_ERROR(bad value ${enableval} for --enable-shadowgrp) ;; + esac], + [enable_shadowgrp="yes"] +) + +AC_ARG_ENABLE(man, + [AC_HELP_STRING([--enable-man], + [regenerate roff man pages from Docbook @<:@default=no@:>@])], + [enable_man="${enableval}"], + [enable_man="no"] +) + +AC_ARG_ENABLE(account-tools-setuid, + [AC_HELP_STRING([--enable-account-tools-setuid], + [Install the user and group management tools setuid and authenticate the callers. This requires --with-pam.])], + [case "${enableval}" in + yes) enable_acct_tools_setuid="yes" ;; + no) enable_acct_tools_setuid="no" ;; + *) AC_MSG_ERROR(bad value ${enableval} for --enable-account-tools-setuid) + ;; + esac], + [enable_acct_tools_setuid="no"] +) + +AC_ARG_ENABLE(utmpx, + [AC_HELP_STRING([--enable-utmpx], + [enable loggin in utmpx / wtmpx @<:@default=no@:>@])], + [case "${enableval}" in + yes) enable_utmpx="yes" ;; + no) enable_utmpx="no" ;; + *) AC_MSG_ERROR(bad value ${enableval} for --enable-utmpx) ;; + esac], + [enable_utmpx="no"] +) + +AC_ARG_ENABLE(subordinate-ids, + [AC_HELP_STRING([--enable-subordinate-ids], + [support subordinate ids @<:@default=yes@:>@])], + [enable_subids="${enableval}"], + [enable_subids="maybe"] +) + +AC_ARG_WITH(audit, + [AC_HELP_STRING([--with-audit], [use auditing support @<:@default=yes if found@:>@])], + [with_audit=$withval], [with_audit=maybe]) +AC_ARG_WITH(libpam, + [AC_HELP_STRING([--with-libpam], [use libpam for PAM support @<:@default=yes if found@:>@])], + [with_libpam=$withval], [with_libpam=maybe]) +AC_ARG_WITH(btrfs, + [AC_HELP_STRING([--with-btrfs], [add BtrFS support @<:@default=yes if found@:>@])], + [with_btrfs=$withval], [with_btrfs=maybe]) +AC_ARG_WITH(selinux, + [AC_HELP_STRING([--with-selinux], [use SELinux support @<:@default=yes if found@:>@])], + [with_selinux=$withval], [with_selinux=maybe]) +AC_ARG_WITH(acl, + [AC_HELP_STRING([--with-acl], [use ACL support @<:@default=yes if found@:>@])], + [with_acl=$withval], [with_acl=maybe]) +AC_ARG_WITH(attr, + [AC_HELP_STRING([--with-attr], [use Extended Attribute support @<:@default=yes if found@:>@])], + [with_attr=$withval], [with_attr=maybe]) +AC_ARG_WITH(skey, + [AC_HELP_STRING([--with-skey], [use S/Key support @<:@default=no@:>@])], + [with_skey=$withval], [with_skey=no]) +AC_ARG_WITH(tcb, + [AC_HELP_STRING([--with-tcb], [use tcb support (incomplete) @<:@default=yes if found@:>@])], + [with_tcb=$withval], [with_tcb=maybe]) +AC_ARG_WITH(libcrack, + [AC_HELP_STRING([--with-libcrack], [use libcrack @<:@default=no@:>@])], + [with_libcrack=$withval], [with_libcrack=no]) +AC_ARG_WITH(sha-crypt, + [AC_HELP_STRING([--with-sha-crypt], [allow the SHA256 and SHA512 password encryption algorithms @<:@default=yes@:>@])], + [with_sha_crypt=$withval], [with_sha_crypt=yes]) +AC_ARG_WITH(bcrypt, + [AC_HELP_STRING([--with-bcrypt], [allow the bcrypt password encryption algorithm @<:@default=no@:>@])], + [with_bcrypt=$withval], [with_bcrypt=no]) +AC_ARG_WITH(nscd, + [AC_HELP_STRING([--with-nscd], [enable support for nscd @<:@default=yes@:>@])], + [with_nscd=$withval], [with_nscd=yes]) +AC_ARG_WITH(sssd, + [AC_HELP_STRING([--with-sssd], [enable support for flushing sssd caches @<:@default=yes@:>@])], + [with_sssd=$withval], [with_sssd=yes]) +AC_ARG_WITH(group-name-max-length, + [AC_HELP_STRING([--with-group-name-max-length], [set max group name length @<:@default=16@:>@])], + [with_group_name_max_length=$withval], [with_group_name_max_length=yes]) +AC_ARG_WITH(su, + [AC_HELP_STRING([--with-su], [build and install su program and man page @<:@default=yes@:>@])], + [with_su=$withval], [with_su=yes]) + +if test "$with_group_name_max_length" = "no" ; then + with_group_name_max_length=0 +elif test "$with_group_name_max_length" = "yes" ; then + with_group_name_max_length=16 +fi +AC_DEFINE_UNQUOTED(GROUP_NAME_MAX_LENGTH, $with_group_name_max_length, [max group name length]) +AC_SUBST(GROUP_NAME_MAX_LENGTH) +GROUP_NAME_MAX_LENGTH="$with_group_name_max_length" + +AM_CONDITIONAL(USE_SHA_CRYPT, test "x$with_sha_crypt" = "xyes") +if test "$with_sha_crypt" = "yes"; then + AC_DEFINE(USE_SHA_CRYPT, 1, [Define to allow the SHA256 and SHA512 password encryption algorithms]) +fi + +AM_CONDITIONAL(USE_BCRYPT, test "x$with_bcrypt" = "xyes") +if test "$with_bcrypt" = "yes"; then + AC_DEFINE(USE_BCRYPT, 1, [Define to allow the bcrypt password encryption algorithm]) +fi + +if test "$with_nscd" = "yes"; then + AC_CHECK_FUNC(posix_spawn, + [AC_DEFINE(USE_NSCD, 1, [Define to support flushing of nscd caches])], + [AC_MSG_ERROR([posix_spawn is needed for nscd support])]) +fi + +if test "$with_sssd" = "yes"; then + AC_CHECK_FUNC(posix_spawn, + [AC_DEFINE(USE_SSSD, 1, [Define to support flushing of sssd caches])], + [AC_MSG_ERROR([posix_spawn is needed for sssd support])]) +fi + +AS_IF([test "$with_su" != "no"], AC_DEFINE(WITH_SU, 1, [Build with su])]) +AM_CONDITIONAL([WITH_SU], [test "x$with_su" != "xno"]) + +dnl Check for some functions in libc first, only if not found check for +dnl other libraries. This should prevent linking libnsl if not really +dnl needed (Linux glibc, Irix), but still link it if needed (Solaris). + +AC_SEARCH_LIBS(inet_ntoa, inet) +AC_SEARCH_LIBS(socket, socket) +AC_SEARCH_LIBS(gethostbyname, nsl) + +AC_CHECK_LIB([econf],[econf_readDirs],[LIBECONF="-leconf"],[LIBECONF=""]) +if test -n "$LIBECONF"; then + ECONF_CPPFLAGS="-DUSE_ECONF=1" + AC_ARG_ENABLE([vendordir], + AS_HELP_STRING([--enable-vendordir=DIR], [Directory for distribution provided configuration files]),,[]) +fi +AC_SUBST(ECONF_CPPFLAGS) +AC_SUBST(LIBECONF) +AC_SUBST([VENDORDIR], [$enable_vendordir]) +AM_CONDITIONAL([HAVE_VENDORDIR], [test "x$enable_vendordir" != x]) + +if test "$enable_shadowgrp" = "yes"; then + AC_DEFINE(SHADOWGRP, 1, [Define to support the shadow group file.]) +fi +AM_CONDITIONAL(SHADOWGRP, test "x$enable_shadowgrp" = "xyes") + +if test "$enable_man" = "yes"; then + dnl + dnl Check for xsltproc + dnl + AC_PATH_PROG([XSLTPROC], [xsltproc]) + if test -z "$XSLTPROC"; then + enable_man=no + AC_MSG_ERROR([xsltproc is missing.]) + fi + + dnl check for DocBook DTD and stylesheets in the local catalog. + JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.5//EN], + [DocBook XML DTD V4.5], [], enable_man=no) + JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl], + [DocBook XSL Stylesheets >= 1.70.1], [], enable_man=no) +fi +AM_CONDITIONAL(ENABLE_REGENERATE_MAN, test "x$enable_man" != "xno") + +if test "$enable_subids" != "no"; then + dnl + dnl FIXME: check if 32 bit UIDs/GIDs are supported by libc + dnl + AC_CHECK_SIZEOF([uid_t],, [#include "sys/types.h"]) + AC_CHECK_SIZEOF([gid_t],, [#include "sys/types.h"]) + + if test "$ac_cv_sizeof_uid_t" -ge 4 && test "$ac_cv_sizeof_gid_t" -ge 4; then + AC_DEFINE(ENABLE_SUBIDS, 1, [Define to support the subordinate IDs.]) + enable_subids="yes" + else + if test "x$enable_subids" = "xyes"; then + AC_MSG_ERROR([Cannot enable support the subordinate IDs on systems where gid_t or uid_t has less than 32 bits]) + fi + enable_subids="no" + fi +fi +AM_CONDITIONAL(ENABLE_SUBIDS, test "x$enable_subids" != "xno") + +AC_SUBST(LIBCRYPT) +AC_CHECK_LIB(crypt, crypt, [LIBCRYPT=-lcrypt], + [AC_MSG_ERROR([crypt() not found])]) + +AC_SUBST(LIBACL) +if test "$with_acl" != "no"; then + AC_CHECK_HEADERS(acl/libacl.h attr/error_context.h, [acl_header="yes"], [acl_header="no"]) + if test "$acl_header$with_acl" = "noyes" ; then + AC_MSG_ERROR([acl/libacl.h or attr/error_context.h is missing]) + elif test "$acl_header" = "yes" ; then + AC_CHECK_LIB(acl, perm_copy_file, + [AC_CHECK_LIB(acl, perm_copy_fd, + [acl_lib="yes"], + [acl_lib="no"])], + [acl_lib="no"]) + if test "$acl_lib$with_acl" = "noyes" ; then + AC_MSG_ERROR([libacl not found]) + elif test "$acl_lib" = "no" ; then + with_acl="no" + else + AC_DEFINE(WITH_ACL, 1, + [Build shadow with ACL support]) + LIBACL="-lacl" + with_acl="yes" + fi + else + with_acl="no" + fi +fi + +AC_SUBST(LIBATTR) +if test "$with_attr" != "no"; then + AC_CHECK_HEADERS(attr/libattr.h attr/error_context.h, [attr_header="yes"], [attr_header="no"]) + if test "$attr_header$with_attr" = "noyes" ; then + AC_MSG_ERROR([attr/libattr.h or attr/error_context.h is missing]) + elif test "$attr_header" = "yes" ; then + AC_CHECK_LIB(attr, attr_copy_file, + [AC_CHECK_LIB(attr, attr_copy_fd, + [attr_lib="yes"], + [attr_lib="no"])], + [attr_lib="no"]) + if test "$attr_lib$with_attr" = "noyes" ; then + AC_MSG_ERROR([libattr not found]) + elif test "$attr_lib" = "no" ; then + with_attr="no" + else + AC_DEFINE(WITH_ATTR, 1, + [Build shadow with Extended Attributes support]) + LIBATTR="-lattr" + with_attr="yes" + fi + else + with_attr="no" + fi +fi + +AC_SUBST(LIBAUDIT) +if test "$with_audit" != "no"; then + AC_CHECK_HEADER(libaudit.h, [audit_header="yes"], [audit_header="no"]) + if test "$audit_header$with_audit" = "noyes" ; then + AC_MSG_ERROR([libaudit.h is missing]) + elif test "$audit_header" = "yes"; then + AC_CHECK_DECL(AUDIT_ADD_USER,,[audit_header="no"],[#include <libaudit.h>]) + AC_CHECK_DECL(AUDIT_DEL_USER,,[audit_header="no"],[#include <libaudit.h>]) + AC_CHECK_DECL(AUDIT_ADD_GROUP,,[audit_header="no"],[#include <libaudit.h>]) + AC_CHECK_DECL(AUDIT_DEL_GROUP,,[audit_header="no"],[#include <libaudit.h>]) + if test "$audit_header$with_audit" = "noyes" ; then + AC_MSG_ERROR([AUDIT_ADD_USER AUDIT_DEL_USER AUDIT_ADD_GROUP or AUDIT_DEL_GROUP missing from libaudit.h]) + fi + fi + if test "$audit_header" = "yes"; then + AC_CHECK_LIB(audit, audit_log_acct_message, + [audit_lib="yes"], [audit_lib="no"]) + if test "$audit_lib$with_audit" = "noyes" ; then + AC_MSG_ERROR([libaudit not found]) + elif test "$audit_lib" = "no" ; then + with_audit="no" + else + AC_DEFINE(WITH_AUDIT, 1, + [Define if you want to enable Audit messages]) + LIBAUDIT="-laudit" + with_audit="yes" + fi + else + with_audit="no" + fi +fi + +AC_SUBST(LIBCRACK) +if test "$with_libcrack" = "yes"; then + echo "checking cracklib flavour, don't be surprised by the results" + AC_CHECK_LIB(crack, FascistCheck, + [LIBCRACK=-lcrack AC_DEFINE(HAVE_LIBCRACK, 1, [Defined if you have libcrack.])]) + AC_CHECK_LIB(crack, FascistHistory, + AC_DEFINE(HAVE_LIBCRACK_HIST, 1, [Defined if you have the ts&szs cracklib.])) + AC_CHECK_LIB(crack, FascistHistoryPw, + AC_DEFINE(HAVE_LIBCRACK_PW, 1, [Defined if it includes *Pw functions.])) +fi + +if test "$with_btrfs" != "no"; then + AC_CHECK_HEADERS([sys/statfs.h linux/magic.h linux/btrfs_tree.h], \ + [btrfs_headers="yes"], [btrfs_headers="no"]) + if test "$btrfs_headers$with_btrfs" = "noyes" ; then + AC_MSG_ERROR([One of sys/statfs.h linux/magic.h linux/btrfs_tree.h is missing]) + fi + + if test "$btrfs_headers" = "yes" ; then + AC_DEFINE(WITH_BTRFS, 1, [Build shadow with BtrFS support]) + with_btrfs="yes" + fi +fi +AM_CONDITIONAL(WITH_BTRFS, test x$with_btrfs = xyes) + +AC_SUBST(LIBSELINUX) +AC_SUBST(LIBSEMANAGE) +if test "$with_selinux" != "no"; then + AC_CHECK_HEADERS(selinux/selinux.h, [selinux_header="yes"], [selinux_header="no"]) + if test "$selinux_header$with_selinux" = "noyes" ; then + AC_MSG_ERROR([selinux/selinux.h is missing]) + fi + + AC_CHECK_HEADERS(semanage/semanage.h, [semanage_header="yes"], [semanage_header="no"]) + if test "$semanage_header$with_selinux" = "noyes" ; then + AC_MSG_ERROR([semanage/semanage.h is missing]) + fi + + if test "$selinux_header$semanage_header" = "yesyes" ; then + AC_CHECK_LIB(selinux, is_selinux_enabled, [selinux_lib="yes"], [selinux_lib="no"]) + if test "$selinux_lib$with_selinux" = "noyes" ; then + AC_MSG_ERROR([libselinux not found]) + fi + + AC_CHECK_LIB(semanage, semanage_connect, [semanage_lib="yes"], [semanage_lib="no"]) + if test "$semanage_lib$with_selinux" = "noyes" ; then + AC_MSG_ERROR([libsemanage not found]) + fi + + if test "$selinux_lib$semanage_lib" = "yesyes" ; then + AC_DEFINE(WITH_SELINUX, 1, + [Build shadow with SELinux support]) + LIBSELINUX="-lselinux" + LIBSEMANAGE="-lsemanage" + with_selinux="yes" + else + with_selinux="no" + fi + else + with_selinux="no" + fi +fi + +AC_SUBST(LIBTCB) +if test "$with_tcb" != "no"; then + AC_CHECK_HEADERS(tcb.h, [tcb_header="yes"], [tcb_header="no"]) + if test "$tcb_header$with_tcb" = "noyes" ; then + AC_MSG_ERROR([tcb.h is missing]) + elif test "$tcb_header" = "yes" ; then + AC_CHECK_LIB(tcb, tcb_is_suspect, [tcb_lib="yes"], [tcb_lib="no"]) + if test "$tcb_lib$with_tcb" = "noyes" ; then + AC_MSG_ERROR([libtcb not found]) + elif test "$tcb_lib" = "no" ; then + with_tcb="no" + else + AC_DEFINE(WITH_TCB, 1, [Build shadow with tcb support (incomplete)]) + LIBTCB="-ltcb" + with_tcb="yes" + fi + else + with_tcb="no" + fi +fi +AM_CONDITIONAL(WITH_TCB, test x$with_tcb = xyes) + +AC_SUBST(LIBPAM) +if test "$with_libpam" != "no"; then + AC_CHECK_LIB(pam, pam_start, + [pam_lib="yes"], [pam_lib="no"]) + if test "$pam_lib$with_libpam" = "noyes" ; then + AC_MSG_ERROR(libpam not found) + fi + + LIBPAM="-lpam" + pam_conv_function="no" + + AC_CHECK_LIB(pam, openpam_ttyconv, + [pam_conv_function="openpam_ttyconv"], + AC_CHECK_LIB(pam_misc, misc_conv, + [pam_conv_function="misc_conv"; LIBPAM="$LIBPAM -lpam_misc"]) + ) + + if test "$pam_conv_function$with_libpam" = "noyes" ; then + AC_MSG_ERROR(PAM conversation function not found) + fi + + pam_headers_found=no + AC_CHECK_HEADERS( [security/openpam.h security/pam_misc.h], + [ pam_headers_found=yes ; break ], [], + [ #include <security/pam_appl.h> ] ) + if test "$pam_headers_found$with_libpam" = "noyes" ; then + AC_MSG_ERROR(PAM headers not found) + fi + + + if test "$pam_lib$pam_headers_found" = "yesyes" -a "$pam_conv_function" != "no" ; then + with_libpam="yes" + else + with_libpam="no" + unset LIBPAM + fi +fi +dnl Now with_libpam is either yes or no +if test "$with_libpam" = "yes"; then + AC_CHECK_DECLS([PAM_ESTABLISH_CRED, + PAM_DELETE_CRED, + PAM_NEW_AUTHTOK_REQD, + PAM_DATA_SILENT], + [], [], [#include <security/pam_appl.h>]) + + + save_libs=$LIBS + LIBS="$LIBS $LIBPAM" + # We do not use AC_CHECK_FUNCS to avoid duplicated definition with + # Linux PAM. + AC_CHECK_FUNC(pam_fail_delay, [AC_DEFINE(HAS_PAM_FAIL_DELAY, 1, [Define to 1 if you have the declaration of 'pam_fail_delay'])]) + LIBS=$save_libs + + AC_DEFINE(USE_PAM, 1, [Define to support Pluggable Authentication Modules]) + AC_DEFINE_UNQUOTED(SHADOW_PAM_CONVERSATION, [$pam_conv_function],[PAM conversation to use]) + AM_CONDITIONAL(USE_PAM, [true]) + + AC_MSG_CHECKING(use login and su access checking if PAM not used) + AC_MSG_RESULT(no) +else + AC_DEFINE(SU_ACCESS, 1, [Define to support /etc/suauth su access control.]) + AM_CONDITIONAL(USE_PAM, [false]) + AC_MSG_CHECKING(use login and su access checking if PAM not used) + AC_MSG_RESULT(yes) +fi + +if test "$enable_acct_tools_setuid" != "no"; then + if test "$with_libpam" != "yes"; then + if test "$enable_acct_tools_setuid" = "yes"; then + AC_MSG_ERROR(PAM support is required for --enable-account-tools-setuid) + else + enable_acct_tools_setuid="no" + fi + else + enable_acct_tools_setuid="yes" + fi + if test "$enable_acct_tools_setuid" = "yes"; then + AC_DEFINE(ACCT_TOOLS_SETUID, + 1, + [Define if account management tools should be installed setuid and authenticate the callers]) + fi +fi +AM_CONDITIONAL(ACCT_TOOLS_SETUID, test "x$enable_acct_tools_setuid" = "xyes") + + +AC_ARG_WITH(fcaps, + [AC_HELP_STRING([--with-fcaps], [use file capabilities instead of suid binaries for newuidmap/newgidmap @<:@default=no@:>@])], + [with_fcaps=$withval], [with_fcaps=no]) +AM_CONDITIONAL(FCAPS, test "x$with_fcaps" = "xyes") + +if test "x$with_fcaps" = "xyes"; then + AC_CHECK_PROGS(capcmd, "setcap") + if test "x$capcmd" = "x" ; then + AC_MSG_ERROR([setcap command not available]) + fi +fi + +AC_SUBST(LIBSKEY) +AC_SUBST(LIBMD) +if test "$with_skey" = "yes"; then + AC_CHECK_LIB(md, MD5Init, [LIBMD=-lmd]) + AC_CHECK_LIB(skey, skeychallenge, [LIBSKEY=-lskey], + [AC_MSG_ERROR([liskey missing. You can download S/Key source code from http://rsync1.it.gentoo.org/gentoo/distfiles/skey-1.1.5.tar.bz2])]) + AC_DEFINE(SKEY, 1, [Define to support S/Key logins.]) + AC_TRY_COMPILE([ + #include <stdio.h> + #include <skey.h> + ],[ + skeychallenge((void*)0, (void*)0, (void*)0, 0); + ],[AC_DEFINE(SKEY_BSD_STYLE, 1, [Define to support newer BSD S/Key API])]) +fi + +if test "$enable_utmpx" = "yes"; then + if test "$ac_cv_header_utmpx_h" != "yes"; then + AC_MSG_ERROR([The utmpx.h header file is required for utmpx support.]) + fi + AC_DEFINE(USE_UTMPX, + 1, + [Define if utmpx should be used]) +fi + +AC_DEFINE_UNQUOTED(SHELL, ["$SHELL"], [The default shell.]) + +AM_GNU_GETTEXT_VERSION(0.16) +AM_GNU_GETTEXT([external], [need-ngettext]) +AM_CONDITIONAL(USE_NLS, test "x$USE_NLS" = "xyes") + +AC_CONFIG_FILES([ + Makefile + po/Makefile.in + doc/Makefile + man/Makefile + man/config.xml + man/po/Makefile + man/cs/Makefile + man/da/Makefile + man/de/Makefile + man/es/Makefile + man/fi/Makefile + man/fr/Makefile + man/hu/Makefile + man/id/Makefile + man/it/Makefile + man/ja/Makefile + man/ko/Makefile + man/pl/Makefile + man/pt_BR/Makefile + man/ru/Makefile + man/sv/Makefile + man/tr/Makefile + man/zh_CN/Makefile + man/zh_TW/Makefile + libmisc/Makefile + lib/Makefile + src/Makefile + contrib/Makefile + etc/Makefile + etc/pam.d/Makefile + shadow.spec +]) +AC_OUTPUT + +echo +echo "shadow will be compiled with the following features:" +echo +echo " auditing support: $with_audit" +echo " CrackLib support: $with_libcrack" +echo " PAM support: $with_libpam" +if test "$with_libpam" = "yes"; then +echo " suid account management tools: $enable_acct_tools_setuid" +fi +echo " SELinux support: $with_selinux" +echo " BtrFS support: $with_btrfs" +echo " ACL support: $with_acl" +echo " Extended Attributes support: $with_attr" +echo " tcb support (incomplete): $with_tcb" +echo " shadow group support: $enable_shadowgrp" +echo " S/Key support: $with_skey" +echo " SHA passwords encryption: $with_sha_crypt" +echo " bcrypt passwords encryption: $with_bcrypt" +echo " nscd support: $with_nscd" +echo " sssd support: $with_sssd" +echo " subordinate IDs support: $enable_subids" +echo " use file caps: $with_fcaps" +echo " install su: $with_su" +echo |