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Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 5066 |
1 files changed, 5066 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac new file mode 100644 index 0000000..00c634e --- /dev/null +++ b/configure.ac @@ -0,0 +1,5066 @@ +dnl +dnl Use the top-level autogen.sh script to generate configure and config.h.in +dnl +dnl SPDX-License-Identifier: ISC +dnl +dnl Copyright (c) 1994-1996, 1998-2021 Todd C. Miller <Todd.Miller@sudo.ws> +dnl +dnl Permission to use, copy, modify, and distribute this software for any +dnl purpose with or without fee is hereby granted, provided that the above +dnl copyright notice and this permission notice appear in all copies. +dnl +dnl THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES +dnl WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF +dnl MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR +dnl ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES +dnl WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN +dnl ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF +dnl OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. +dnl +AC_PREREQ([2.59]) +AC_INIT([sudo], [1.9.5p2], [https://bugzilla.sudo.ws/], [sudo]) +AC_CONFIG_HEADERS([config.h pathnames.h]) +AC_CONFIG_SRCDIR([src/sudo.c]) +dnl +dnl Note: this must come after AC_INIT +dnl +AC_MSG_NOTICE([Configuring Sudo version $PACKAGE_VERSION]) +dnl +dnl Variables that get substituted in the Makefile and man pages +dnl +AC_SUBST([SHELL]) +AC_SUBST([LIBTOOL]) +AC_SUBST([CFLAGS]) +AC_SUBST([PROGS]) +AC_SUBST([CPPFLAGS]) +AC_SUBST([LDFLAGS]) +AC_SUBST([SUDO_LDFLAGS]) +AC_SUBST([SUDOERS_LDFLAGS]) +AC_SUBST([LIBUTIL_LDFLAGS]) +AC_SUBST([ZLIB_LDFLAGS]) +AC_SUBST([LT_LDFLAGS]) +AC_SUBST([LT_LDDEP]) +AC_SUBST([LT_LDEXPORTS]) +AC_SUBST([LT_STATIC]) +AC_SUBST([LT_DEP_LIBS]) +AC_SUBST([COMMON_OBJS]) +AC_SUBST([SUDOERS_OBJS]) +AC_SUBST([SUDO_OBJS]) +AC_SUBST([LIBS]) +AC_SUBST([SUDO_LIBS]) +AC_SUBST([SUDOERS_LIBS]) +AC_SUBST([STATIC_SUDOERS]) +AC_SUBST([NET_LIBS]) +AC_SUBST([AFS_LIBS]) +AC_SUBST([REPLAY_LIBS]) +AC_SUBST([GETGROUPS_LIB]) +AC_SUBST([AUTH_OBJS]) +AC_SUBST([MANTYPE]) +AC_SUBST([MANDIRTYPE]) +AC_SUBST([MANCOMPRESS]) +AC_SUBST([MANCOMPRESSEXT]) +AC_SUBST([SHLIB_ENABLE]) +AC_SUBST([SHLIB_MODE]) +AC_SUBST([SUDOERS_MODE]) +AC_SUBST([SUDOERS_UID]) +AC_SUBST([SUDOERS_GID]) +AC_SUBST([DEVEL]) +AC_SUBST([BAMAN]) +AC_SUBST([LCMAN]) +AC_SUBST([PSMAN]) +AC_SUBST([SEMAN]) +AC_SUBST([devdir]) +AC_SUBST([mansectsu]) +AC_SUBST([mansectform]) +AC_SUBST([NOEXECFILE]) +AC_SUBST([NOEXECDIR]) +AC_SUBST([noexec_file]) +AC_SUBST([sesh_file]) +AC_SUBST([INSTALL_BACKUP]) +AC_SUBST([INSTALL_NOEXEC]) +AC_SUBST([CHECK_NOEXEC]) +AC_SUBST([DONT_LEAK_PATH_INFO]) +AC_SUBST([BSDAUTH_USAGE]) +AC_SUBST([SELINUX_USAGE]) +AC_SUBST([LDAP]) +AC_SUBST([LOGINCAP_USAGE]) +AC_SUBST([ZLIB]) +AC_SUBST([ZLIB_SRC]) +AC_SUBST([LIBTOOL_DEPS]) +AC_SUBST([CONFIGURE_ARGS]) +AC_SUBST([LIBDL]) +AC_SUBST([LIBRT]) +AC_SUBST([LIBINTL]) +AC_SUBST([LIBMD]) +AC_SUBST([LIBTLS]) +AC_SUBST([LIBPTHREAD]) +AC_SUBST([SUDO_NLS]) +AC_SUBST([LOCALEDIR_SUFFIX]) +AC_SUBST([COMPAT_TEST_PROGS]) +AC_SUBST([SUDOERS_TEST_PROGS]) +AC_SUBST([CROSS_COMPILING]) +AC_SUBST([ASAN_LDFLAGS]) +AC_SUBST([ASAN_CFLAGS]) +AC_SUBST([PIE_LDFLAGS]) +AC_SUBST([PIE_CFLAGS]) +AC_SUBST([SSP_LDFLAGS]) +AC_SUBST([SSP_CFLAGS]) +AC_SUBST([INIT_SCRIPT]) +AC_SUBST([INIT_DIR]) +AC_SUBST([RC_LINK]) +AC_SUBST([COMPAT_EXP]) +AC_SUBST([TMPFILES_D]) +AC_SUBST([exampledir]) +AC_SUBST([DIGEST]) +AC_SUBST([devsearch]) +AC_SUBST([SIGNAME]) +AC_SUBST([PYTHON_PLUGIN]) +AC_SUBST([PYTHON_PLUGIN_SRC]) +AC_SUBST([LOGSRV]) +AC_SUBST([LOGSRV_SRC]) +AC_SUBST([LOGSRVD_SRC]) +AC_SUBST([LOGSRVD_CONF]) +AC_SUBST([LIBLOGSRV]) +AC_SUBST([PPFILES]) + +dnl +dnl Variables that get substituted in docs (not overridden by environment) +dnl +AC_SUBST([iolog_dir])dnl real initial value from SUDO_IO_LOGDIR +AC_SUBST([log_dir])dnl real initial value from SUDO_LOGDIR +AC_SUBST([logpath])dnl real initial value from SUDO_LOGFILE +AC_SUBST([rundir])dnl real initial value from SUDO_RUNDIR +AC_SUBST([vardir])dnl real initial value from SUDO_VARDIR +AC_SUBST([timeout]) +AC_SUBST([password_timeout]) +AC_SUBST([sudo_umask]) +AC_SUBST([umask_override]) +AC_SUBST([passprompt]) +AC_SUBST([long_otp_prompt]) +AC_SUBST([lecture]) +AC_SUBST([logfac]) +AC_SUBST([goodpri]) +AC_SUBST([badpri]) +AC_SUBST([loglen]) +AC_SUBST([ignore_dot]) +AC_SUBST([mail_no_user]) +AC_SUBST([mail_no_host]) +AC_SUBST([mail_no_perms]) +AC_SUBST([mailto]) +AC_SUBST([mailsub]) +AC_SUBST([badpass_message]) +AC_SUBST([fqdn]) +AC_SUBST([runas_default]) +AC_SUBST([env_editor]) +AC_SUBST([env_reset]) +AC_SUBST([passwd_tries]) +AC_SUBST([timestamp_type]) +AC_SUBST([insults]) +AC_SUBST([root_sudo]) +AC_SUBST([path_info]) +AC_SUBST([ldap_conf]) +AC_SUBST([ldap_secret]) +AC_SUBST([sssd_lib]) +AC_SUBST([nsswitch_conf]) +AC_SUBST([netsvc_conf]) +AC_SUBST([secure_path]) +AC_SUBST([editor]) +AC_SUBST([pam_session]) +AC_SUBST([pam_login_service]) +AC_SUBST([plugindir]) +# +# Begin initial values for man page substitution +# +iolog_dir=/var/log/sudo-io +log_dir=/var/log +logpath=/var/log/sudo.log +rundir=/var/run/sudo +vardir=/var/adm/sudo +timeout=5 +password_timeout=5 +sudo_umask=0022 +umask_override=off +passprompt="Password: " +long_otp_prompt=off +lecture=once +logfac=auth +goodpri=notice +badpri=alert +loglen=80 +ignore_dot=off +mail_no_user=on +mail_no_host=off +mail_no_perms=off +mailto=root +mailsub="*** SECURITY information for %h ***" +badpass_message="Sorry, try again." +fqdn=off +runas_default=root +env_editor=on +env_reset=on +editor=vi +passwd_tries=3 +timestamp_type=tty +insults=off +root_sudo=on +path_info=on +ldap_conf=/etc/ldap.conf +ldap_secret=/etc/ldap.secret +netsvc_conf=/etc/netsvc.conf +noexec_file="$libexecdir/sudo/sudo_noexec.so" +sesh_file="$libexecdir/sudo/sesh" +nsswitch_conf=/etc/nsswitch.conf +secure_path="not set" +pam_session=on +pam_login_service=sudo +plugindir="$libexecdir/sudo" +DIGEST=digest.lo +devsearch="/dev/pts:/dev/vt:/dev/term:/dev/zcons:/dev/pty:/dev" +# +# End initial values for man page substitution +# +dnl +dnl Initial values for Makefile variables listed above +dnl May be overridden by environment variables.. +dnl +INSTALL_BACKUP= +INSTALL_NOEXEC= +CHECK_NOEXEC= +exampledir='$(docdir)/examples' +devdir='$(srcdir)' +PROGS="sudo" +: ${MANDIRTYPE='man'} +: ${SHLIB_MODE='0644'} +: ${SUDOERS_MODE='0440'} +: ${SUDOERS_UID='0'} +: ${SUDOERS_GID='0'} +: ${PKG_CONFIG='pkg-config'} +DEVEL= +LDAP="#" +BAMAN=0 +LCMAN=0 +PSMAN=0 +SEMAN=0 +LIBINTL= +LIBMD= +LIBTLS= +ZLIB= +ZLIB_SRC= +AUTH_OBJS= +AUTH_REG= +AUTH_EXCL= +AUTH_EXCL_DEF= +AUTH_DEF=passwd +SUDO_NLS=disabled +LOCALEDIR_SUFFIX= +LT_LDEXPORTS="-export-symbols \$(shlib_exp)" +LT_LDDEP="\$(shlib_exp)" +OS_INIT=os_init_common +INIT_SCRIPT= +INIT_DIR= +RC_LINK= +COMPAT_EXP= +SIGNAME= +dnl +dnl Other variables +dnl +WEAK_ALIAS=no +CHECKSHADOW=true +shadow_funcs= +shadow_libs= +TMPFILES_D= +CONFIGURE_ARGS="$@" +PYTHON_PLUGIN=# +LOGSRVD= +LOGSRVD_SRC=logsrvd +LOGSRV_SRC=lib/logsrv +LOGSRVD_CONF='$(srcdir)/sudo_logsrvd.conf' +LIBLOGSRV='$(top_builddir)/lib/logsrv/liblogsrv.la' +PPFILES='$(srcdir)/etc/sudo.pp' + +dnl +dnl LD_PRELOAD equivalents +dnl +RTLD_PRELOAD_VAR="LD_PRELOAD" +RTLD_PRELOAD_ENABLE_VAR= +RTLD_PRELOAD_DELIM=":" +RTLD_PRELOAD_DEFAULT= + +dnl +dnl libc replacement functions live in libsudo_util.a +dnl +AC_CONFIG_LIBOBJ_DIR(lib/util) + +dnl +dnl We must call AC_USE_SYSTEM_EXTENSIONS before the compiler is run. +dnl +AC_USE_SYSTEM_EXTENSIONS + +# +# Prior to sudo 1.8.7, sudo stored libexec files in $libexecdir. +# Starting with sudo 1.8.7, $libexecdir/sudo is used so strip +# off an extraneous "/sudo" from libexecdir. +# +case "$libexecdir" in + */sudo) + AC_MSG_WARN([libexecdir should not include the "sudo" subdirectory]) + libexecdir=`expr "$libexecdir" : '\\(.*\\)/sudo$'` + ;; +esac + +dnl +dnl Deprecated --with options (these all warn or generate an error) +dnl + +AC_ARG_WITH(otp-only, [AS_HELP_STRING([--with-otp-only], [deprecated])], +[case $with_otp_only in + yes) with_passwd="no" + AC_MSG_NOTICE([--with-otp-only option deprecated, treating as --without-passwd]) + ;; +esac]) + +AC_ARG_WITH(alertmail, [AS_HELP_STRING([--with-alertmail], [deprecated])], +[case $with_alertmail in + *) with_mailto="$with_alertmail" + AC_MSG_NOTICE([--with-alertmail option deprecated, treating as --mailto]) + ;; +esac]) + +AC_ARG_WITH(pc-insults, [AS_HELP_STRING([--with-pc-insults], [deprecated])], +[case $with_pc_insults in + yes) enable_offensive_insults=no + AC_MSG_NOTICE([--with-pc-insults option deprecated, it is now the default]) + ;; + no) enable_offensive_insults=yes + AC_MSG_NOTICE([--without-pc-insults option deprecated, use --enable-offensive-insults]) + ;; +esac]) + +dnl +dnl Options for --with +dnl + +AC_ARG_WITH(devel, [AS_HELP_STRING([--with-devel], [add development options])], +[case $with_devel in + yes) AC_MSG_NOTICE([Setting up for development: -Wall, flex, yacc]) + AX_APPEND_FLAG([-DSUDO_DEVEL], [CPPFLAGS]) + DEVEL="true" + devdir=. + ;; + no) ;; + *) AC_MSG_WARN([Ignoring unknown argument to --with-devel: $with_devel]) + ;; +esac]) + +AC_ARG_WITH(CC, [AS_HELP_STRING([--with-CC], [C compiler to use])], +[case $with_CC in + *) AC_MSG_ERROR([the --with-CC option is no longer supported, please pass CC=$with_CC to configure instead.]) + ;; +esac]) + +AC_ARG_WITH(rpath, [AS_HELP_STRING([--with-rpath], [deprecated, use --disable-rpath])], +[AC_MSG_WARN([--with-rpath deprecated, rpath is now the default])]) + +AC_ARG_WITH(blibpath, [AS_HELP_STRING([--with-blibpath[[=PATH]]], [deprecated])], +[AC_MSG_WARN([--with-blibpath deprecated, use --with-libpath])]) + +dnl +dnl Handle BSM auditing support. +dnl +AC_ARG_WITH(bsm-audit, [AS_HELP_STRING([--with-bsm-audit], [enable BSM audit support])], +[case $with_bsm_audit in + yes) AC_DEFINE(HAVE_BSM_AUDIT) + SUDOERS_LIBS="${SUDOERS_LIBS} -lbsm" + SUDOERS_OBJS="${SUDOERS_OBJS} bsm_audit.lo" + ;; + no) ;; + *) AC_MSG_ERROR(["--with-bsm-audit does not take an argument."]) + ;; +esac]) + +dnl +dnl Handle Linux auditing support. +dnl +AC_ARG_WITH(linux-audit, [AS_HELP_STRING([--with-linux-audit], [enable Linux audit support])], +[case $with_linux_audit in + yes) AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <libaudit.h>]], [[int i = AUDIT_USER_CMD; (void)i;]])], [ + AC_DEFINE(HAVE_LINUX_AUDIT) + SUDO_LIBS="${SUDO_LIBS} -laudit" + SUDOERS_LIBS="${SUDO_LIBS} -laudit" + SUDOERS_OBJS="${SUDOERS_OBJS} linux_audit.lo" + ], [ + AC_MSG_ERROR([unable to find AUDIT_USER_CMD in libaudit.h for --with-linux-audit]) + ]) + ;; + no) ;; + *) AC_MSG_ERROR(["--with-linux-audit does not take an argument."]) + ;; +esac]) + +dnl +dnl Handle Solaris auditing support. +dnl +AC_ARG_WITH(solaris-audit, [AS_HELP_STRING([--with-solaris-audit], [enable Solaris audit support])], +[case $with_solaris_audit in + yes) AC_DEFINE(HAVE_SOLARIS_AUDIT) + SUDOERS_LIBS="${SUDOERS_LIBS} -lbsm" + SUDOERS_OBJS="${SUDOERS_OBJS} solaris_audit.lo" + ;; + no) ;; + *) AC_MSG_ERROR(["--with-solaris-audit does not take an argument."]) + ;; +esac]) + +dnl +dnl Handle SSSD support. +dnl +AC_ARG_WITH(sssd, [AS_HELP_STRING([--with-sssd], [enable SSSD support])], +[case $with_sssd in + yes) SUDOERS_OBJS="${SUDOERS_OBJS} sssd.lo" + case "$SUDOERS_OBJS" in + *ldap_util.lo*) ;; + *) SUDOERS_OBJS="${SUDOERS_OBJS} ldap_util.lo";; + esac + AC_DEFINE(HAVE_SSSD) + ;; + no) ;; + *) AC_MSG_ERROR(["--with-sssd does not take an argument."]) + ;; +esac]) + +AC_ARG_WITH(sssd-conf, [AS_HELP_STRING([--with-sssd-conf], [path to the SSSD config file])]) +sssd_conf="/etc/sssd/sssd.conf" +test -n "$with_sssd_conf" && sssd_conf="$with_sssd_conf" +SUDO_DEFINE_UNQUOTED(_PATH_SSSD_CONF, "$sssd_conf", [Path to the SSSD config file]) + +AC_ARG_WITH(sssd-lib, [AS_HELP_STRING([--with-sssd-lib], [path to the SSSD library])]) +sssd_lib="\"LIBDIR\"" +test -n "$with_sssd_lib" && sssd_lib="$with_sssd_lib" +SUDO_DEFINE_UNQUOTED(_PATH_SSSD_LIB, "$sssd_lib", [Path to the SSSD library]) + +AC_ARG_WITH(incpath, [AS_HELP_STRING([--with-incpath], [additional places to look for include files])], +[case $with_incpath in + yes) AC_MSG_ERROR(["must give --with-incpath an argument."]) + ;; + no) AC_MSG_ERROR(["--without-incpath not supported."]) + ;; + *) AC_MSG_NOTICE([Adding ${with_incpath} to CPPFLAGS]) + for i in ${with_incpath}; do + AX_APPEND_FLAG([-I${i}], [CPPFLAGS]) + done + ;; +esac]) + +AC_ARG_WITH(libpath, [AS_HELP_STRING([--with-libpath], [additional places to look for libraries])], +[case $with_libpath in + yes) AC_MSG_ERROR(["must give --with-libpath an argument."]) + ;; + no) AC_MSG_ERROR(["--without-libpath not supported."]) + ;; + *) AC_MSG_NOTICE([Adding ${with_libpath} to LDFLAGS]) + ;; +esac]) + +AC_ARG_WITH(libraries, [AS_HELP_STRING([--with-libraries], [additional libraries to link with])], +[case $with_libraries in + yes) AC_MSG_ERROR(["must give --with-libraries an argument."]) + ;; + no) AC_MSG_ERROR(["--without-libraries not supported."]) + ;; + *) AC_MSG_NOTICE([Adding ${with_libraries} to LIBS]) + ;; +esac]) + +AC_ARG_WITH(efence, [AS_HELP_STRING([--with-efence], [link with -lefence for malloc() debugging])], +[case $with_efence in + yes) AC_MSG_NOTICE([Sudo will link with -lefence (Electric Fence)]) + LIBS="${LIBS} -lefence" + if test -f /usr/local/lib/libefence.a; then + with_libpath="${with_libpath} /usr/local/lib" + fi + ;; + no) ;; + *) AC_MSG_WARN([Ignoring unknown argument to --with-efence: $with_efence]) + ;; +esac]) + +AC_ARG_WITH(csops, [AS_HELP_STRING([--with-csops], [add CSOps standard options])], +[case $with_csops in + yes) AC_MSG_NOTICE([Adding CSOps standard options]) + CHECKSIA=false + with_ignore_dot=yes + insults=on + with_classic_insults=yes + with_csops_insults=yes + with_env_editor=yes + : ${mansectsu='8'} + : ${mansectform='5'} + ;; + no) ;; + *) AC_MSG_WARN([Ignoring unknown argument to --with-csops: $with_csops]) + ;; +esac]) + +AC_ARG_WITH(passwd, [AS_HELP_STRING([--without-passwd], [don't use passwd/shadow file for authentication])], +[case $with_passwd in + yes|no) AC_MSG_CHECKING(whether to use shadow/passwd file authentication) + AC_MSG_RESULT($with_passwd) + AUTH_DEF="" + test "$with_passwd" = "yes" && AUTH_REG="$AUTH_REG passwd" + ;; + *) AC_MSG_ERROR(["Sorry, --with-passwd does not take an argument."]) + ;; +esac]) + +AC_ARG_WITH(skey, [AS_HELP_STRING([--with-skey[[=DIR]]], [enable S/Key support ])], +[case $with_skey in + no) ;; + *) AC_DEFINE(HAVE_SKEY) + AC_MSG_CHECKING(whether to try S/Key authentication) + AC_MSG_RESULT(yes) + AUTH_REG="$AUTH_REG S/Key" + ;; +esac]) + +AC_ARG_WITH(opie, [AS_HELP_STRING([--with-opie[[=DIR]]], [enable OPIE support ])], +[case $with_opie in + no) ;; + *) AC_DEFINE(HAVE_OPIE) + AC_MSG_CHECKING(whether to try NRL OPIE authentication) + AC_MSG_RESULT(yes) + AUTH_REG="$AUTH_REG NRL_OPIE" + ;; +esac]) + +AC_ARG_WITH(long-otp-prompt, [AS_HELP_STRING([--with-long-otp-prompt], [use a two line OTP (skey/opie) prompt])], +[case $with_long_otp_prompt in + yes) AC_DEFINE(LONG_OTP_PROMPT) + AC_MSG_CHECKING(whether to use a two line prompt for OTP authentication) + AC_MSG_RESULT(yes) + long_otp_prompt=on + ;; + no) long_otp_prompt=off + ;; + *) AC_MSG_ERROR(["--with-long-otp-prompt does not take an argument."]) + ;; +esac]) + +AC_ARG_WITH(SecurID, [AS_HELP_STRING([--with-SecurID[[=DIR]]], [enable SecurID support])], +[case $with_SecurID in + no) ;; + *) AC_DEFINE(HAVE_SECURID) + AC_MSG_CHECKING(whether to use SecurID for authentication) + AC_MSG_RESULT(yes) + AUTH_EXCL="$AUTH_EXCL SecurID" + ;; +esac]) + +AC_ARG_WITH(fwtk, [AS_HELP_STRING([--with-fwtk[[=DIR]]], [enable FWTK AuthSRV support])], +[case $with_fwtk in + no) ;; + *) AC_DEFINE(HAVE_FWTK) + AC_MSG_CHECKING(whether to use FWTK AuthSRV for authentication) + AC_MSG_RESULT(yes) + AUTH_EXCL="$AUTH_EXCL FWTK" + ;; +esac]) + +AC_ARG_WITH(kerb5, [AS_HELP_STRING([--with-kerb5[[=DIR]]], [enable Kerberos V support])], +[case $with_kerb5 in + no) ;; + *) AC_MSG_CHECKING(whether to try Kerberos V authentication) + AC_MSG_RESULT(yes) + AUTH_REG="$AUTH_REG kerb5" + ;; +esac]) + +AC_ARG_WITH(aixauth, [AS_HELP_STRING([--with-aixauth], [enable AIX general authentication support])], +[case $with_aixauth in + yes) AUTH_EXCL="$AUTH_EXCL AIX_AUTH";; + no) ;; + *) AC_MSG_ERROR(["--with-aixauth does not take an argument."]) + ;; +esac]) + +AC_ARG_WITH(pam, [AS_HELP_STRING([--with-pam], [enable PAM support])], +[case $with_pam in + yes) AUTH_EXCL="$AUTH_EXCL PAM";; + no) ;; + *) AC_MSG_ERROR(["--with-pam does not take an argument."]) + ;; +esac]) + +AC_ARG_WITH(AFS, [AS_HELP_STRING([--with-AFS], [enable AFS support])], +[case $with_AFS in + yes) AC_DEFINE(HAVE_AFS) + AC_MSG_CHECKING(whether to try AFS (kerberos) authentication) + AC_MSG_RESULT(yes) + AUTH_REG="$AUTH_REG AFS" + ;; + no) ;; + *) AC_MSG_ERROR(["--with-AFS does not take an argument."]) + ;; +esac]) + +AC_ARG_WITH(DCE, [AS_HELP_STRING([--with-DCE], [enable DCE support])], +[case $with_DCE in + yes) AC_DEFINE(HAVE_DCE) + AC_MSG_CHECKING(whether to try DCE (kerberos) authentication) + AC_MSG_RESULT(yes) + AUTH_REG="$AUTH_REG DCE" + ;; + no) ;; + *) AC_MSG_ERROR(["--with-DCE does not take an argument."]) + ;; +esac]) + +AC_ARG_WITH(logincap, [AS_HELP_STRING([--with-logincap], [enable BSD login class support])], +[case $with_logincap in + yes|no) ;; + *) AC_MSG_ERROR(["--with-logincap does not take an argument."]) + ;; +esac]) + +AC_ARG_WITH(bsdauth, [AS_HELP_STRING([--with-bsdauth], [enable BSD authentication support])], +[case $with_bsdauth in + yes) AUTH_EXCL="$AUTH_EXCL BSD_AUTH";; + no) ;; + *) AC_MSG_ERROR(["--with-bsdauth does not take an argument."]) + ;; +esac]) + +AC_ARG_WITH(project, [AS_HELP_STRING([--with-project], [enable Solaris project support])], +[case $with_project in + yes|no) ;; + no) ;; + *) AC_MSG_ERROR(["--with-project does not take an argument."]) + ;; +esac]) + +AC_MSG_CHECKING(whether to lecture users the first time they run sudo) +AC_ARG_WITH(lecture, [AS_HELP_STRING([--without-lecture], [don't print lecture for first-time sudoer])], +[case $with_lecture in + yes|short|always) lecture=once + ;; + no|none|never) lecture=never + ;; + *) AC_MSG_ERROR(["unknown argument to --with-lecture: $with_lecture"]) + ;; +esac]) +if test "$lecture" = "once"; then + AC_MSG_RESULT(yes) +else + AC_DEFINE(NO_LECTURE) + AC_MSG_RESULT(no) +fi + +AC_MSG_CHECKING(whether sudo should log via syslog or to a file by default) +AC_ARG_WITH(logging, [AS_HELP_STRING([--with-logging], [log via syslog, file, or both])], +[case $with_logging in + yes) AC_MSG_ERROR(["must give --with-logging an argument."]) + ;; + no) AC_MSG_ERROR(["--without-logging not supported."]) + ;; + syslog) AC_DEFINE(LOGGING, SLOG_SYSLOG) + AC_MSG_RESULT(syslog) + ;; + file) AC_DEFINE(LOGGING, SLOG_FILE) + AC_MSG_RESULT(file) + ;; + both) AC_DEFINE(LOGGING, SLOG_BOTH) + AC_MSG_RESULT(both) + ;; + *) AC_MSG_ERROR(["unknown argument to --with-logging: $with_logging"]) + ;; +esac], [AC_DEFINE(LOGGING, SLOG_SYSLOG) AC_MSG_RESULT(syslog)]) + +AC_ARG_WITH(logfac, [AS_HELP_STRING([--with-logfac], [syslog facility to log with (default is "auth")])], +[case $with_logfac in + yes) AC_MSG_ERROR(["must give --with-logfac an argument."]) + ;; + no) AC_MSG_ERROR(["--without-logfac not supported."]) + ;; + authpriv|auth|daemon|user|local0|local1|local2|local3|local4|local5|local6|local7) logfac=$with_logfac + ;; + *) AC_MSG_ERROR(["$with_logfac is not a supported syslog facility."]) + ;; +esac]) + +AC_MSG_CHECKING(at which syslog priority to log commands) +AC_ARG_WITH(goodpri, [AS_HELP_STRING([--with-goodpri], [syslog priority for commands (def is "notice")])], +[case $with_goodpri in + yes) AC_MSG_ERROR(["must give --with-goodpri an argument."]) + ;; + no) AC_MSG_ERROR(["--without-goodpri not supported."]) + ;; + alert|crit|debug|emerg|err|info|notice|warning) + goodpri=$with_goodpri + ;; + *) AC_MSG_ERROR(["$with_goodpri is not a supported syslog priority."]) + ;; +esac]) +AC_DEFINE_UNQUOTED(PRI_SUCCESS, "$goodpri", [The syslog priority sudo will use for successful attempts.]) +AC_MSG_RESULT($goodpri) + +AC_MSG_CHECKING(at which syslog priority to log failures) +AC_ARG_WITH(badpri, [AS_HELP_STRING([--with-badpri], [syslog priority for failures (def is "alert")])], +[case $with_badpri in + yes) AC_MSG_ERROR(["must give --with-badpri an argument."]) + ;; + no) AC_MSG_ERROR(["--without-badpri not supported."]) + ;; + alert|crit|debug|emerg|err|info|notice|warning) + badpri=$with_badpri + ;; + *) AC_MSG_ERROR([$with_badpri is not a supported syslog priority.]) + ;; +esac]) +AC_DEFINE_UNQUOTED(PRI_FAILURE, "$badpri", [The syslog priority sudo will use for unsuccessful attempts/errors.]) +AC_MSG_RESULT($badpri) + +AC_ARG_WITH(logpath, [AS_HELP_STRING([--with-logpath], [path to the sudo log file])], +[case $with_logpath in + yes) AC_MSG_ERROR(["must give --with-logpath an argument."]) + ;; + no) AC_MSG_ERROR(["--without-logpath not supported."]) + ;; +esac]) + +AC_MSG_CHECKING(how long a line in the log file should be) +AC_ARG_WITH(loglen, [AS_HELP_STRING([--with-loglen], [maximum length of a log file line (default is 80)])], +[case $with_loglen in + yes) AC_MSG_ERROR(["must give --with-loglen an argument."]) + ;; + no) AC_MSG_ERROR(["--without-loglen not supported."]) + ;; + [[0-9]]*) loglen=$with_loglen + ;; + *) AC_MSG_ERROR(["you must enter a number, not $with_loglen"]) + ;; +esac]) +AC_DEFINE_UNQUOTED(MAXLOGFILELEN, $loglen, [The max number of chars per log file line (for line wrapping).]) +AC_MSG_RESULT($loglen) + +AC_MSG_CHECKING(whether sudo should ignore '.' or '' in \$PATH) +AC_ARG_WITH(ignore-dot, [AS_HELP_STRING([--with-ignore-dot], [ignore '.' in the PATH])], +[case $with_ignore_dot in + yes) ignore_dot=on + ;; + no) ignore_dot=off + ;; + *) AC_MSG_ERROR(["--with-ignore-dot does not take an argument."]) + ;; +esac]) +if test "$ignore_dot" = "on"; then + AC_DEFINE(IGNORE_DOT_PATH) + AC_MSG_RESULT(yes) +else + AC_MSG_RESULT(no) +fi + +AC_MSG_CHECKING(whether to send mail when a user is not in sudoers) +AC_ARG_WITH(mail-if-no-user, [AS_HELP_STRING([--without-mail-if-no-user], [do not send mail if user not in sudoers])], +[case $with_mail_if_no_user in + yes) mail_no_user=on + ;; + no) mail_no_user=off + ;; + *) AC_MSG_ERROR(["--with-mail-if-no-user does not take an argument."]) + ;; +esac]) +if test "$mail_no_user" = "on"; then + AC_DEFINE(SEND_MAIL_WHEN_NO_USER) + AC_MSG_RESULT(yes) +else + AC_MSG_RESULT(no) +fi + +AC_MSG_CHECKING(whether to send mail when user listed but not for this host) +AC_ARG_WITH(mail-if-no-host, [AS_HELP_STRING([--with-mail-if-no-host], [send mail if user in sudoers but not for this host])], +[case $with_mail_if_no_host in + yes) mail_no_host=on + ;; + no) mail_no_host=off + ;; + *) AC_MSG_ERROR(["--with-mail-if-no-host does not take an argument."]) + ;; +esac]) +if test "$mail_no_host" = "on"; then + AC_DEFINE(SEND_MAIL_WHEN_NO_HOST) + AC_MSG_RESULT(yes) +else + AC_MSG_RESULT(no) +fi + +AC_MSG_CHECKING(whether to send mail when a user tries a disallowed command) +AC_ARG_WITH(mail-if-noperms, [AS_HELP_STRING([--with-mail-if-noperms], [send mail if user not allowed to run command])], +[case $with_mail_if_noperms in + yes) mail_noperms=on + ;; + no) mail_noperms=off + ;; + *) AC_MSG_ERROR(["--with-mail-if-noperms does not take an argument."]) + ;; +esac]) +if test "$mail_noperms" = "on"; then + AC_DEFINE(SEND_MAIL_WHEN_NOT_OK) + AC_MSG_RESULT(yes) +else + AC_MSG_RESULT(no) +fi + +AC_MSG_CHECKING(who should get the mail that sudo sends) +AC_ARG_WITH(mailto, [AS_HELP_STRING([--with-mailto], [who should get sudo mail (default is "root")])], +[case $with_mailto in + yes) AC_MSG_ERROR(["must give --with-mailto an argument."]) + ;; + no) AC_MSG_ERROR(["--without-mailto not supported."]) + ;; + *) mailto=$with_mailto + ;; +esac]) +AC_DEFINE_UNQUOTED(MAILTO, "$mailto", [The user or email address that sudo mail is sent to.]) +AC_MSG_RESULT([$mailto]) + +AC_ARG_WITH(mailsubject, [AS_HELP_STRING([--with-mailsubject], [subject of sudo mail])], +[case $with_mailsubject in + yes) AC_MSG_ERROR(["must give --with-mailsubject an argument."]) + ;; + no) AC_MSG_WARN([Sorry, --without-mailsubject not supported.]) + ;; + *) mailsub="$with_mailsubject" + AC_MSG_CHECKING(sudo mail subject) + AC_MSG_RESULT([Using alert mail subject: $mailsub]) + ;; +esac]) +AC_DEFINE_UNQUOTED(MAILSUBJECT, "$mailsub", [The subject of the mail sent by sudo to the MAILTO user/address.]) + +AC_MSG_CHECKING(for bad password prompt) +AC_ARG_WITH(passprompt, [AS_HELP_STRING([--with-passprompt], [default password prompt])], +[case $with_passprompt in + yes) AC_MSG_ERROR(["must give --with-passprompt an argument."]) + ;; + no) AC_MSG_WARN([Sorry, --without-passprompt not supported.]) + ;; + *) passprompt="$with_passprompt" +esac]) +AC_MSG_RESULT($passprompt) +AC_DEFINE_UNQUOTED(PASSPROMPT, "$passprompt", [The default password prompt.]) + +AC_MSG_CHECKING(for bad password message) +AC_ARG_WITH(badpass-message, [AS_HELP_STRING([--with-badpass-message], [message the user sees when the password is wrong])], +[case $with_badpass_message in + yes) AC_MSG_ERROR(["Must give --with-badpass-message an argument."]) + ;; + no) AC_MSG_WARN([Sorry, --without-badpass-message not supported.]) + ;; + *) badpass_message="$with_badpass_message" + ;; +esac]) +AC_DEFINE_UNQUOTED(INCORRECT_PASSWORD, "$badpass_message", [The message given when a bad password is entered.]) +AC_MSG_RESULT([$badpass_message]) + +AC_MSG_CHECKING(whether to expect fully qualified hosts in sudoers) +AC_ARG_WITH(fqdn, [AS_HELP_STRING([--with-fqdn], [expect fully qualified hosts in sudoers])], +[case $with_fqdn in + yes) fqdn=on + ;; + no) fqdn=off + ;; + *) AC_MSG_ERROR(["--with-fqdn does not take an argument."]) + ;; +esac]) +if test "$fqdn" = "on"; then + AC_DEFINE(FQDN) + AC_MSG_RESULT(yes) +else + AC_MSG_RESULT(no) +fi + +AC_ARG_WITH(timedir, [AS_HELP_STRING([--with-timedir=DIR], [deprecated])], +[case $with_timedir in + *) AC_MSG_ERROR(["--without-timedir no longer supported, see --with-rundir."]) + ;; +esac]) + +AC_ARG_WITH(rundir, [AS_HELP_STRING([--with-rundir=DIR], [directory for sudo-specific files that do not survive a system reboot, e.g. `/var/run/sudo'])], +[case $with_rundir in + yes) AC_MSG_ERROR(["must give --with-rundir an argument."]) + ;; + no) AC_MSG_ERROR(["--without-rundir not supported."]) + ;; +esac]) + +AC_ARG_WITH(vardir, [AS_HELP_STRING([--with-vardir=DIR], [directory for sudo-specific files that survive a system reboot, e.g. `/var/db/sudo' or `/var/lib/sudo'])], +[case $with_vardir in + yes) AC_MSG_ERROR(["must give --with-vardir an argument."]) + ;; + no) AC_MSG_ERROR(["--without-vardir not supported."]) + ;; +esac]) + +AC_ARG_WITH(iologdir, [AS_HELP_STRING([--with-iologdir=DIR], [directory to store sudo I/O log files in])], +[case $with_iologdir in + yes) ;; + no) AC_MSG_ERROR(["--without-iologdir not supported."]) + ;; +esac]) + +AC_ARG_WITH(tzdir, [AS_HELP_STRING([--with-tzdir=DIR], [path to the time zone data directory])], +[case $with_tzdir in + yes) AC_MSG_ERROR(["must give --with-tzdir an argument."]) + ;; +esac]) + +AC_ARG_WITH(sendmail, [AS_HELP_STRING([--with-sendmail], [set path to sendmail]) +AS_HELP_STRING([--without-sendmail], [do not send mail at all])], +[case $with_sendmail in + yes) with_sendmail="" + ;; + no) ;; + *) SUDO_DEFINE_UNQUOTED(_PATH_SUDO_SENDMAIL, "$with_sendmail") + ;; +esac]) + +AC_ARG_WITH(sudoers-mode, [AS_HELP_STRING([--with-sudoers-mode], [mode of sudoers file (defaults to 0440)])], +[case $with_sudoers_mode in + yes) AC_MSG_ERROR(["must give --with-sudoers-mode an argument."]) + ;; + no) AC_MSG_ERROR(["--without-sudoers-mode not supported."]) + ;; + [[1-9]]*) SUDOERS_MODE=0${with_sudoers_mode} + ;; + 0*) SUDOERS_MODE=$with_sudoers_mode + ;; + *) AC_MSG_ERROR(["you must use an octal mode, not a name."]) + ;; +esac]) + +AC_ARG_WITH(sudoers-uid, [AS_HELP_STRING([--with-sudoers-uid], [uid that owns sudoers file (defaults to 0)])], +[case $with_sudoers_uid in + yes) AC_MSG_ERROR(["must give --with-sudoers-uid an argument."]) + ;; + no) AC_MSG_ERROR(["--without-sudoers-uid not supported."]) + ;; + [[0-9]]*) SUDOERS_UID=$with_sudoers_uid + ;; + *) AC_MSG_ERROR(["you must use an unsigned numeric uid, not a name."]) + ;; +esac]) + +AC_ARG_WITH(sudoers-gid, [AS_HELP_STRING([--with-sudoers-gid], [gid that owns sudoers file (defaults to 0)])], +[case $with_sudoers_gid in + yes) AC_MSG_ERROR(["must give --with-sudoers-gid an argument."]) + ;; + no) AC_MSG_ERROR(["--without-sudoers-gid not supported."]) + ;; + [[0-9]]*) SUDOERS_GID=$with_sudoers_gid + ;; + *) AC_MSG_ERROR(["you must use an unsigned numeric gid, not a name."]) + ;; +esac]) + +AC_MSG_CHECKING(for umask programs should be run with) +AC_ARG_WITH(umask, [AS_HELP_STRING([--with-umask], [umask with which the prog should run (default is 022)]) +AS_HELP_STRING([--without-umask], [Preserves the umask of the user invoking sudo.])], +[case $with_umask in + yes) AC_MSG_ERROR(["must give --with-umask an argument."]) + ;; + no) sudo_umask=0777 + ;; + [[0-9]]*) sudo_umask=$with_umask + ;; + *) AC_MSG_ERROR(["you must enter a numeric mask."]) + ;; +esac]) +AC_DEFINE_UNQUOTED(SUDO_UMASK, $sudo_umask, [The umask that the sudo-run prog should use.]) +if test "$sudo_umask" = "0777"; then + AC_MSG_RESULT(user) +else + AC_MSG_RESULT($sudo_umask) +fi + +AC_ARG_WITH(umask-override, [AS_HELP_STRING([--with-umask-override], [Use the umask specified in sudoers even if it is less restrictive than the user's.])], +[case $with_umask_override in + yes) AC_DEFINE(UMASK_OVERRIDE) + umask_override=on + ;; + no) umask_override=off + ;; + *) AC_MSG_ERROR(["--with-umask-override does not take an argument."]) + ;; +esac]) + +AC_MSG_CHECKING(for default user to run commands as) +AC_ARG_WITH(runas-default, [AS_HELP_STRING([--with-runas-default], [User to run commands as (default is "root")])], +[case $with_runas_default in + yes) AC_MSG_ERROR(["must give --with-runas-default an argument."]) + ;; + no) AC_MSG_ERROR(["--without-runas-default not supported."]) + ;; + *) runas_default="$with_runas_default" + ;; +esac]) +AC_DEFINE_UNQUOTED(RUNAS_DEFAULT, "$runas_default", [The user sudo should run commands as by default.]) +AC_MSG_RESULT([$runas_default]) + +AC_ARG_WITH(exempt, [AS_HELP_STRING([--with-exempt=group], [no passwd needed for users in this group])], +[case $with_exempt in + yes) AC_MSG_ERROR(["must give --with-exempt an argument."]) + ;; + no) AC_MSG_ERROR(["--without-exempt not supported."]) + ;; + *) AC_DEFINE_UNQUOTED(EXEMPTGROUP, "$with_exempt", [If defined, users in this group need not enter a passwd (ie "sudo").]) + AC_MSG_CHECKING(for group to be exempt from password) + AC_MSG_RESULT([$with_exempt]) + ;; +esac]) + +AC_MSG_CHECKING(for editor that visudo should use) +AC_ARG_WITH(editor, [AS_HELP_STRING([--with-editor=path], [Default editor for visudo (defaults to vi)])], +[case $with_editor in + yes) AC_MSG_ERROR(["must give --with-editor an argument."]) + ;; + no) AC_MSG_ERROR(["--without-editor not supported."]) + ;; + *) AC_DEFINE_UNQUOTED(EDITOR, "$with_editor", [A colon-separated list of pathnames to be used as the editor for visudo.]) + AC_MSG_RESULT([$with_editor]) + editor="$with_editor" + ;; +esac], [AC_DEFINE(EDITOR, _PATH_VI) AC_MSG_RESULT(vi)]) + +AC_MSG_CHECKING(whether to obey EDITOR and VISUAL environment variables) +AC_ARG_WITH(env-editor, [AS_HELP_STRING([--with-env-editor], [Use the environment variable EDITOR for visudo])], +[case $with_env_editor in + yes) env_editor=on + ;; + no) env_editor=off + ;; + *) AC_MSG_ERROR(["--with-env-editor does not take an argument."]) + ;; +esac]) +if test "$env_editor" = "on"; then + AC_DEFINE(ENV_EDITOR) + AC_MSG_RESULT(yes) +else + AC_MSG_RESULT(no) +fi + +AC_MSG_CHECKING(number of tries a user gets to enter their password) +AC_ARG_WITH(passwd-tries, [AS_HELP_STRING([--with-passwd-tries], [number of tries to enter password (default is 3)])], +[case $with_passwd_tries in + yes) ;; + no) AC_MSG_ERROR(["--without-editor not supported."]) + ;; + [[1-9]]*) passwd_tries=$with_passwd_tries + ;; + *) AC_MSG_ERROR(["you must enter the number of tries, > 0"]) + ;; +esac]) +AC_DEFINE_UNQUOTED(TRIES_FOR_PASSWORD, $passwd_tries, [The number of tries a user gets to enter their password.]) +AC_MSG_RESULT($passwd_tries) + +AC_MSG_CHECKING(time in minutes after which sudo will ask for a password again) +AC_ARG_WITH(timeout, [AS_HELP_STRING([--with-timeout], [minutes before sudo asks for passwd again (def is 5 minutes)])], +[case $with_timeout in + yes) ;; + no) timeout=0 + ;; + [[0-9]]*) timeout=$with_timeout + ;; + *) AC_MSG_ERROR(["you must enter the number of minutes."]) + ;; +esac]) +AC_DEFINE_UNQUOTED(TIMEOUT, $timeout, [The number of minutes before sudo asks for a password again.]) +AC_MSG_RESULT($timeout) + +AC_MSG_CHECKING(time in minutes after the password prompt will time out) +AC_ARG_WITH(password-timeout, [AS_HELP_STRING([--with-password-timeout], [passwd prompt timeout in minutes (default is 5 minutes)])], +[case $with_password_timeout in + yes) ;; + no) password_timeout=0 + ;; + [[0-9]]*) password_timeout=$with_password_timeout + ;; + *) AC_MSG_ERROR(["you must enter the number of minutes."]) + ;; +esac]) +AC_DEFINE_UNQUOTED(PASSWORD_TIMEOUT, $password_timeout, [The passwd prompt timeout (in minutes).]) +AC_MSG_RESULT($password_timeout) + +AC_ARG_WITH(tty-tickets, [AS_HELP_STRING([--with-tty-tickets], [use a different ticket file for each tty])], +[case $with_tty_tickets in + yes) timestamp_type=tty + ;; + no) timestamp_type=global + ;; + *) AC_MSG_ERROR(["--with-tty-tickets does not take an argument."]) + ;; +esac]) + +AC_MSG_CHECKING(whether to include insults) +AC_ARG_WITH(insults, [AS_HELP_STRING([--with-insults], [insult the user for entering an incorrect password])], +[case $with_insults in + yes) insults=on + with_classic_insults=yes + with_csops_insults=yes + ;; + disabled) insults=off + with_classic_insults=yes + with_csops_insults=yes + ;; + no) insults=off + ;; + *) AC_MSG_ERROR(["--with-insults does not take an argument."]) + ;; +esac]) +if test "$insults" = "on"; then + AC_DEFINE(USE_INSULTS) + AC_MSG_RESULT(yes) +else + AC_MSG_RESULT(no) +fi + +AC_ARG_WITH(all-insults, [AS_HELP_STRING([--with-all-insults], [include all the sudo insult sets])], +[case $with_all_insults in + yes) with_classic_insults=yes + with_csops_insults=yes + with_hal_insults=yes + with_goons_insults=yes + with_python_insults=yes + ;; + no) ;; + *) AC_MSG_ERROR(["--with-all-insults does not take an argument."]) + ;; +esac]) + +AC_ARG_WITH(classic-insults, [AS_HELP_STRING([--with-classic-insults], [include the insults from the "classic" sudo])], +[case $with_classic_insults in + yes) AC_DEFINE(CLASSIC_INSULTS) + ;; + no) ;; + *) AC_MSG_ERROR(["--with-classic-insults does not take an argument."]) + ;; +esac]) + +AC_ARG_WITH(csops-insults, [AS_HELP_STRING([--with-csops-insults], [include CSOps insults])], +[case $with_csops_insults in + yes) AC_DEFINE(CSOPS_INSULTS) + ;; + no) ;; + *) AC_MSG_ERROR(["--with-csops-insults does not take an argument."]) + ;; +esac]) + +AC_ARG_WITH(hal-insults, [AS_HELP_STRING([--with-hal-insults], [include 2001-like insults])], +[case $with_hal_insults in + yes) AC_DEFINE(HAL_INSULTS) + ;; + no) ;; + *) AC_MSG_ERROR(["--with-hal-insults does not take an argument."]) + ;; +esac]) + +AC_ARG_WITH(goons-insults, [AS_HELP_STRING([--with-goons-insults], [include the insults from the "Goon Show"])], +[case $with_goons_insults in + yes) AC_DEFINE(GOONS_INSULTS) + ;; + no) ;; + *) AC_MSG_ERROR(["--with-goons-insults does not take an argument."]) + ;; +esac]) + +AC_ARG_WITH(python-insults, [AS_HELP_STRING([--with-python-insults], [include the insults from "Monty Python's Flying Circus"])], +[case $with_python_insults in + yes) AC_DEFINE(PYTHON_INSULTS) + ;; + no) ;; + *) AC_MSG_ERROR(["--with-python-insults does not take an argument."]) + ;; +esac]) + +AC_ARG_WITH(nsswitch, [AS_HELP_STRING([--with-nsswitch[[=PATH]]], [path to nsswitch.conf])], +[case $with_nsswitch in + no) ;; + yes) with_nsswitch="/etc/nsswitch.conf" + ;; + *) ;; +esac]) + +AC_ARG_WITH(ldap, [AS_HELP_STRING([--with-ldap[[=DIR]]], [enable LDAP support])], +[case $with_ldap in + no) ;; + *) AC_DEFINE(HAVE_LDAP) + AC_MSG_CHECKING(whether to use sudoers from LDAP) + AC_MSG_RESULT(yes) + ;; +esac]) + +AC_ARG_WITH(ldap-conf-file, [AS_HELP_STRING([--with-ldap-conf-file], [path to LDAP configuration file])]) +test -n "$with_ldap_conf_file" && ldap_conf="$with_ldap_conf_file" +SUDO_DEFINE_UNQUOTED(_PATH_LDAP_CONF, "$ldap_conf", [Path to the ldap.conf file]) + +AC_ARG_WITH(ldap-secret-file, [AS_HELP_STRING([--with-ldap-secret-file], [path to LDAP secret password file])]) +test -n "$with_ldap_secret_file" && ldap_secret="$with_ldap_secret_file" +SUDO_DEFINE_UNQUOTED(_PATH_LDAP_SECRET, "$ldap_secret", [Path to the ldap.secret file]) + +dnl include all insult sets on one line +if test "$insults" = "on"; then + AC_MSG_CHECKING(which insult sets to include) + i="" + test "$with_python_insults" = "yes" && i="python ${i}" + test "$with_goons_insults" = "yes" && i="goons ${i}" + test "$with_hal_insults" = "yes" && i="hal ${i}" + test "$with_csops_insults" = "yes" && i="csops ${i}" + test "$with_classic_insults" = "yes" && i="classic ${i}" + AC_MSG_RESULT([$i]) +fi + +AC_MSG_CHECKING(whether to override the user's path) +AC_ARG_WITH(secure-path, [AS_HELP_STRING([--with-secure-path], [override the user's path with a built-in one])], +[case $with_secure_path in + yes) with_secure_path="/bin:/usr/ucb:/usr/bin:/usr/sbin:/sbin:/usr/etc:/etc" + AC_DEFINE_UNQUOTED(SECURE_PATH, "$with_secure_path") + AC_MSG_RESULT([$with_secure_path]) + secure_path="set to $with_secure_path" + ;; + no) AC_MSG_RESULT(no) + ;; + *) AC_DEFINE_UNQUOTED(SECURE_PATH, "$with_secure_path") + AC_MSG_RESULT([$with_secure_path]) + secure_path="set to F<$with_secure_path>" + ;; +esac], AC_MSG_RESULT(no)) + +AC_MSG_CHECKING(whether to get ip addresses from the network interfaces) +AC_ARG_WITH(interfaces, [AS_HELP_STRING([--without-interfaces], [don't try to read the ip addr of network interfaces])], +[case $with_interfaces in + yes) AC_MSG_RESULT(yes) + ;; + no) AC_DEFINE(STUB_LOAD_INTERFACES) + AC_MSG_RESULT(no) + ;; + *) AC_MSG_ERROR(["--with-interfaces does not take an argument."]) + ;; +esac], AC_MSG_RESULT(yes)) + +AC_MSG_CHECKING(whether to use an askpass helper) +AC_ARG_WITH(askpass, [AS_HELP_STRING([--with-askpass=PATH], [Fully qualified pathname of askpass helper])], +[case $with_askpass in + yes) AC_MSG_ERROR(["--with-askpass takes a path as an argument."]) + ;; + no) ;; + *) ;; +esac], [ + with_askpass=no + AC_MSG_RESULT(no) +]) +if test X"$with_askpass" != X"no"; then + SUDO_DEFINE_UNQUOTED(_PATH_SUDO_ASKPASS, "$with_askpass") +else + SUDO_DEFINE_UNQUOTED(_PATH_SUDO_ASKPASS, NULL) +fi + +AC_ARG_WITH(exampledir, [AS_HELP_STRING([--with-exampledir=DIR], [path to install sudo examples in])], +[case $with_exampledir in + yes) AC_MSG_ERROR(["must give --with-exampledir an argument."]) + ;; + no) AC_MSG_ERROR(["--without-exampledir not supported."]) + ;; + *) exampledir="$with_exampledir" +esac]) + +AC_ARG_WITH(plugindir, [AS_HELP_STRING([--with-plugindir=DIR], [set directory to load plugins from])], +[case $with_plugindir in + yes) AC_MSG_ERROR(["must give --with-plugindir an argument."]) + ;; + no) AC_MSG_ERROR(["--without-plugindir not supported."]) + ;; + *) plugindir="$with_plugindir" + ;; +esac]) + +AC_ARG_WITH(man, [AS_HELP_STRING([--with-man], [manual pages use man macros])], +[case $with_man in + yes) MANTYPE=man + ;; + no) AC_MSG_ERROR(["--without-man not supported."]) + ;; + *) AC_MSG_ERROR(["ignoring unknown argument to --with-man: $with_man."]) + ;; +esac]) + +AC_ARG_WITH(mdoc, [AS_HELP_STRING([--with-mdoc], [manual pages use mdoc macros])], +[case $with_mdoc in + yes) MANTYPE=mdoc + ;; + no) AC_MSG_ERROR(["--without-mdoc not supported."]) + ;; + *) AC_MSG_ERROR(["ignoring unknown argument to --with-mdoc: $with_mdoc."]) + ;; +esac]) + +dnl +dnl Options for --enable +dnl + +AC_MSG_CHECKING(whether to do user authentication by default) +AC_ARG_ENABLE(authentication, +[AS_HELP_STRING([--disable-authentication], [Do not require authentication by default])], +[ case "$enableval" in + yes) AC_MSG_RESULT(yes) + ;; + no) AC_MSG_RESULT(no) + AC_DEFINE(NO_AUTHENTICATION) + ;; + *) AC_MSG_RESULT(no) + AC_MSG_WARN([Ignoring unknown argument to --enable-authentication: $enableval]) + ;; + esac +], AC_MSG_RESULT(yes)) + +AC_MSG_CHECKING(whether to disable running the mailer as root) +AC_ARG_ENABLE(root-mailer, +[AS_HELP_STRING([--disable-root-mailer], [Don't run the mailer as root, run as the user])], +[ case "$enableval" in + yes) AC_MSG_RESULT(no) + ;; + no) AC_MSG_RESULT(yes) + AC_DEFINE(NO_ROOT_MAILER) + ;; + *) AC_MSG_RESULT(no) + AC_MSG_WARN([Ignoring unknown argument to --enable-root-mailer: $enableval]) + ;; + esac +], AC_MSG_RESULT(no)) + +AC_ARG_ENABLE(setreuid, +[AS_HELP_STRING([--disable-setreuid], [Don't try to use the setreuid() function])], +[ case "$enableval" in + no) SKIP_SETREUID=yes + ;; + *) ;; + esac +]) + +AC_ARG_ENABLE(setresuid, +[AS_HELP_STRING([--disable-setresuid], [Don't try to use the setresuid() function])], +[ case "$enableval" in + no) SKIP_SETRESUID=yes + ;; + *) ;; + esac +]) + +AC_MSG_CHECKING(whether to disable shadow password support) +AC_ARG_ENABLE(shadow, +[AS_HELP_STRING([--disable-shadow], [Never use shadow passwords])], +[ case "$enableval" in + yes) AC_MSG_RESULT(no) + ;; + no) AC_MSG_RESULT(yes) + CHECKSHADOW="false" + ;; + *) AC_MSG_RESULT(no) + AC_MSG_WARN([Ignoring unknown argument to --enable-shadow: $enableval]) + ;; + esac +], AC_MSG_RESULT(no)) + +AC_MSG_CHECKING(whether root should be allowed to use sudo) +AC_ARG_ENABLE(root-sudo, +[AS_HELP_STRING([--disable-root-sudo], [Don't allow root to run sudo])], +[ case "$enableval" in + yes) AC_MSG_RESULT(yes) + ;; + no) AC_DEFINE(NO_ROOT_SUDO) + AC_MSG_RESULT(no) + root_sudo=off + ;; + *) AC_MSG_ERROR(["--enable-root-sudo does not take an argument."]) + ;; + esac +], AC_MSG_RESULT(yes)) + +AC_MSG_CHECKING(whether to log the hostname in the log file) +AC_ARG_ENABLE(log-host, +[AS_HELP_STRING([--enable-log-host], [Log the hostname in the log file])], +[ case "$enableval" in + yes) AC_MSG_RESULT(yes) + AC_DEFINE(HOST_IN_LOG) + ;; + no) AC_MSG_RESULT(no) + ;; + *) AC_MSG_RESULT(no) + AC_MSG_WARN([Ignoring unknown argument to --enable-log-host: $enableval]) + ;; + esac +], AC_MSG_RESULT(no)) + +AC_MSG_CHECKING(whether to invoke a shell if sudo is given no arguments) +AC_ARG_ENABLE(noargs-shell, +[AS_HELP_STRING([--enable-noargs-shell], [If sudo is given no arguments run a shell])], +[ case "$enableval" in + yes) AC_MSG_RESULT(yes) + AC_DEFINE(SHELL_IF_NO_ARGS) + ;; + no) AC_MSG_RESULT(no) + ;; + *) AC_MSG_RESULT(no) + AC_MSG_WARN([Ignoring unknown argument to --enable-noargs-shell: $enableval]) + ;; + esac +], AC_MSG_RESULT(no)) + +AC_MSG_CHECKING(whether to set \$HOME to target user in shell mode) +AC_ARG_ENABLE(shell-sets-home, +[AS_HELP_STRING([--enable-shell-sets-home], [Set $HOME to target user in shell mode])], +[ case "$enableval" in + yes) AC_MSG_RESULT(yes) + AC_DEFINE(SHELL_SETS_HOME) + ;; + no) AC_MSG_RESULT(no) + ;; + *) AC_MSG_RESULT(no) + AC_MSG_WARN([Ignoring unknown argument to --enable-shell-sets-home: $enableval]) + ;; + esac +], AC_MSG_RESULT(no)) + +AC_MSG_CHECKING(whether to disable 'command not found' messages) +AC_ARG_ENABLE(path_info, +[AS_HELP_STRING([--disable-path-info], [Print 'command not allowed' not 'command not found'])], +[ case "$enableval" in + yes) AC_MSG_RESULT(no) + ;; + no) AC_MSG_RESULT(yes) + AC_DEFINE(DONT_LEAK_PATH_INFO) + path_info=off + ;; + *) AC_MSG_RESULT(no) + AC_MSG_WARN([Ignoring unknown argument to --enable-path-info: $enableval]) + ;; + esac +], AC_MSG_RESULT(no)) + +AC_MSG_CHECKING(whether to enable environment debugging) +AC_ARG_ENABLE(env_debug, +[AS_HELP_STRING([--enable-env-debug], [Whether to enable environment debugging.])], +[ case "$enableval" in + yes) AC_MSG_RESULT(yes) + AC_DEFINE(ENV_DEBUG) + ;; + no) AC_MSG_RESULT(no) + ;; + *) AC_MSG_RESULT(no) + AC_MSG_WARN([Ignoring unknown argument to --enable-env-debug: $enableval]) + ;; + esac +], AC_MSG_RESULT(no)) + +AC_ARG_ENABLE(zlib, +[AS_HELP_STRING([--enable-zlib[[=PATH]]], [Whether to enable or disable zlib])], +[], [enable_zlib=yes]) +AX_APPEND_FLAG([-DZLIB_CONST], [CPPFLAGS]) + +AC_MSG_CHECKING(whether to enable environment resetting by default) +AC_ARG_ENABLE(env_reset, +[AS_HELP_STRING([--enable-env-reset], [Whether to enable environment resetting by default.])], +[ case "$enableval" in + yes) env_reset=on + ;; + no) env_reset=off + ;; + *) env_reset=on + AC_MSG_WARN([Ignoring unknown argument to --enable-env-reset: $enableval]) + ;; + esac +]) +if test "$env_reset" = "on"; then + AC_MSG_RESULT(yes) + AC_DEFINE(ENV_RESET, 1) +else + AC_MSG_RESULT(no) + AC_DEFINE(ENV_RESET, 0) +fi + +AC_ARG_ENABLE(warnings, +[AS_HELP_STRING([--enable-warnings], [Whether to enable compiler warnings])], +[ case "$enableval" in + yes) ;; + no) ;; + *) AC_MSG_WARN([Ignoring unknown argument to --enable-warnings: $enableval]) + ;; + esac +]) + +AC_ARG_ENABLE(werror, +[AS_HELP_STRING([--enable-werror], [Whether to enable the -Werror compiler option])], +[ case "$enableval" in + yes) ;; + no) ;; + *) AC_MSG_WARN([Ignoring unknown argument to --enable-werror: $enableval]) + ;; + esac +]) + +AC_ARG_ENABLE(openssl, +[AS_HELP_STRING([--enable-openssl], [Use OpenSSL's TLS and sha2 functions])]) + +AC_ARG_ENABLE(gcrypt, +[AS_HELP_STRING([--enable-gcrypt], [Use GNU crypt's sha2 functions])], [ + if test "${enable_openssl-no}" != no; then + AC_MSG_WARN([Ignoring --enable-gcrypt when OpenSSL is enabled.]) + enable_gcrypt=no + fi +]) + +AC_ARG_ENABLE(hardening, +[AS_HELP_STRING([--disable-hardening], [Do not use compiler/linker exploit mitigation options])], +[], [enable_hardening=yes]) + +AC_ARG_ENABLE(pie, +[AS_HELP_STRING([--enable-pie], [Build sudo as a position independent executable.])]) + +AC_ARG_ENABLE(asan, +[AS_HELP_STRING([--enable-asan], [Build sudo with address sanitizer support.])]) + +AC_ARG_ENABLE(poll, +[AS_HELP_STRING([--disable-poll], [Use select() instead of poll().])]) + +AC_ARG_ENABLE(admin-flag, +[AS_HELP_STRING([--enable-admin-flag], [Whether to create a Ubuntu-style admin flag file])], +[ case "$enableval" in + yes) AC_DEFINE(USE_ADMIN_FLAG) + ;; + no) ;; + *) AC_MSG_WARN([Ignoring unknown argument to --enable-admin-flag: $enableval]) + ;; + esac +]) + +AC_ARG_ENABLE(nls, +[AS_HELP_STRING([--disable-nls], [Disable natural language support using gettext])], +[], [enable_nls=yes]) + +AC_ARG_ENABLE(rpath, +[AS_HELP_STRING([--disable-rpath], [Disable passing of -Rpath to the linker])], +[], [enable_rpath=yes]) + +AC_ARG_ENABLE(static-sudoers, +[AS_HELP_STRING([--enable-static-sudoers], [Build the sudoers policy module as part of the sudo binary instead as a plugin])], +[], [enable_static_sudoers=no]) + +AC_ARG_ENABLE(shared_libutil, +[AS_HELP_STRING([--disable-shared-libutil], [Disable use of the libsudo_util shared library.])], +[], [enable_shared_libutil=yes]) + +AC_ARG_ENABLE(tmpfiles.d, +[AS_HELP_STRING([--enable-tmpfiles.d=DIR], [Set the path to the systemd tmpfiles.d directory.])], +[case $enableval in + yes) TMPFILES_D=/usr/lib/tmpfiles.d + ;; + no) TMPFILES_D= + ;; + *) TMPFILES_D="$enableval" +esac], [ + test -f /usr/lib/tmpfiles.d/systemd.conf && TMPFILES_D=/usr/lib/tmpfiles.d +]) + +AC_ARG_ENABLE(devsearch, +[AS_HELP_STRING([--enable-devsearch=PATH], [The colon-delimited path to search for device nodes when determining the tty name.])], +[case $enableval in + yes) # use default value + ;; + no) AC_MSG_WARN([Ignoring attempt to disable the device search path]) + ;; + *) devsearch="$enableval" + ;; +esac]) +ds="`echo \"$devsearch\"|sed 's@/dev/*\([[^:]]*:*\)@_PATH_DEV \"\1\" @g'`" +SUDO_DEFINE_UNQUOTED(_PATH_SUDO_DEVSEARCH, $ds) + +AC_ARG_WITH(selinux, [AS_HELP_STRING([--with-selinux], [enable SELinux support])], +[case $with_selinux in + yes) SELINUX_USAGE="[[-r role]] [[-t type]] " + AC_DEFINE(HAVE_SELINUX) + SUDO_LIBS="${SUDO_LIBS} -lselinux" + SUDO_OBJS="${SUDO_OBJS} selinux.o" + PROGS="${PROGS} sesh" + SEMAN=1 + AC_CHECK_LIB([selinux], [setkeycreatecon], + [AC_DEFINE(HAVE_SETKEYCREATECON)]) + ;; + no) ;; + *) AC_MSG_ERROR(["--with-selinux does not take an argument."]) + ;; +esac], [with_selinux=no]) + +AC_ARG_ENABLE(sasl, +[AS_HELP_STRING([--enable-sasl], [Enable/disable LDAP SASL support])], +[ case "$enableval" in + yes|no) ;; + *) AC_MSG_WARN([Ignoring unknown argument to --enable-sasl: $enableval]) + ;; + esac +]) + +AC_ARG_ENABLE(timestamp-type, +[AS_HELP_STRING([--timestamp-type=TYPE], [Set the default time stamp record type to global, ppid or tty.])], +[ case "$enableval" in + global|ppid|tty) + timestamp_type=$enableval + ;; + *) AC_MSG_WARN([Ignoring unknown argument to --enable-timestamp-type: $enableval]) + ;; + esac +]) +AC_DEFINE_UNQUOTED(TIMESTAMP_TYPE, $timestamp_type) + +AC_ARG_ENABLE(offensive_insults, +[AS_HELP_STRING([--enable-offensive-insults], [Enable potentially offensive sudo insults.])], +[], [enable_offensive_insults=no]) +if test "$enable_offensive_insults" = "yes"; then + AC_DEFINE(OFFENSIVE_INSULTS) +fi + +AC_ARG_ENABLE(package_build, +[AS_HELP_STRING([--enable-package-build], [Enable options for package building.])], +[], [enable_package_build=no]) + +dnl +dnl gss_krb5_ccache_name() may not work on Heimdal so we don't use it by default +dnl +AC_ARG_ENABLE(gss_krb5_ccache_name, +[AS_HELP_STRING([--enable-gss-krb5-ccache-name], [Use GSS-API to set the Kerberos V cred cache name])], +[check_gss_krb5_ccache_name=$enableval], [check_gss_krb5_ccache_name=no]) + +AC_ARG_ENABLE(pvs-studio, +[AS_HELP_STRING([--enable-pvs-studio], [Create a PVS-Studio.cfg file.])]) + +AC_ARG_ENABLE(log-server, +[AS_HELP_STRING([--disable-log-server], [Disable building the sudo_logsrvd log server.])], +[ case "$enableval" in + yes) + ;; + no) + LOGSRV=# + LOGSRVD_SRC= + LOGSRVD_CONF= + ;; + *) AC_MSG_WARN([Ignoring unknown argument to --enable-log-server: $enableval]) + ;; + esac +]) + +AC_ARG_ENABLE(log-client, +[AS_HELP_STRING([--disable-log-client], [Disable sudoers support for using the sudo_logsrvd log server.])], +[ case "$enableval" in + yes) + AC_DEFINE([SUDOERS_LOG_CLIENT]) + ;; + no) + ;; + *) AC_MSG_WARN([Ignoring unknown argument to --enable-log-client: $enableval]) + ;; + esac +], [AC_DEFINE([SUDOERS_LOG_CLIENT])]) + +if test X"$enable_log_server" = X"no" -a X"$enable_log_client" = X"no"; then + # No need for liblogsrv.la + LOGSRV_SRC= + LIBLOGSRV= +fi +if test X"$LOGSRVD_SRC" != X""; then + PPFILES="$PPFILES "'$(srcdir)/etc/sudo-logsrvd.pp' +fi + +dnl +dnl C compiler checks +dnl +AC_PROG_CPP +AC_CHECK_TOOL(AR, ar, false) +AC_CHECK_TOOL(RANLIB, ranlib, :) +if test X"$AR" = X"false"; then + AC_MSG_ERROR([the "ar" utility is required to build sudo]) +fi + +if test "x$ac_cv_prog_cc_c89" = "xno"; then + AC_MSG_ERROR([Sudo version $PACKAGE_VERSION requires an ANSI C compiler to build.]) +fi + +dnl +dnl If the user specified --disable-static, override them or we'll +dnl be unable to build the executables in the sudoers plugin dir. +dnl +if test "$enable_static" = "no"; then + AC_MSG_WARN([Ignoring --disable-static, sudo does not install static libs]) + enable_static=yes +fi + +dnl +dnl Set host variables and m4 macro dir +dnl +AC_CANONICAL_HOST +AC_CONFIG_MACRO_DIR([m4]) + +dnl +dnl On AIX we need to force libtool to install .so files for the plugins +dnl instead of a .a file that contains the .so. We do this by enabling +dnl runtime linking (where the .so file is installed). This must happen +dnl before the call to LT_INIT +dnl +case "$host_os" in +aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*) + AX_APPEND_FLAG([-Wl,-brtl], [LDFLAGS]) + ;; +esac + +dnl +dnl On HP-UX 11.11 and higher (and hiuxmpp) we prefer dlopen() +dnl over shl_load(). Libtool defaults to shl_load() so we need +dnl to prime the cache to override that default. +dnl +case "$host_os" in +hiuxmpp*|hpux11.1[[1-9]]|hpux11.[[2-9]][[0-9]]|hpux1[[2-9]].*) + # Prefer dlopen() over shl_load() + : ${ac_cv_func_shl_load='no'} + : ${ac_cv_lib_dld_shl_load='no'} + ;; +esac + +dnl +dnl Libtool init, we require libtool 2.2.6b or higher +dnl +LT_PREREQ([2.2.6b]) +LT_INIT([dlopen]) + +dnl +dnl Allow the user to specify an alternate libtool. +dnl XXX - should be able to skip LT_INIT if we are using a different libtool +dnl +AC_ARG_WITH(libtool, [AS_HELP_STRING([--with-libtool=PATH], [specify path to libtool])], +[case $with_libtool in + yes|builtin) ;; + no) AC_MSG_ERROR(["--without-libtool not supported."]) + ;; + system) LIBTOOL=libtool + ;; + *) LIBTOOL="$with_libtool" + ;; +esac]) + +dnl +dnl Defer with_noexec until after libtool magic runs +dnl +if test "$enable_shared" = "no"; then + with_noexec=no + enable_dlopen=no + lt_cv_dlopen=none + lt_cv_dlopen_libs= + ac_cv_func_dlopen=no + LT_LDFLAGS=-static +fi +LIBDL="$lt_cv_dlopen_libs" +SHLIB_ENABLE="$enable_dlopen" + +AC_MSG_CHECKING(path to sudo_noexec.so) +AC_ARG_WITH(noexec, [AS_HELP_STRING([--with-noexec[[=PATH]]], [fully qualified pathname of sudo_noexec.so])], +[case $with_noexec in + yes) ;; + no) ;; + *) noexec_file="$with_noexec" + ;; +esac], [with_noexec="$noexec_file"]) +AC_MSG_RESULT($with_noexec) +NOEXECFILE="sudo_noexec.so" +NOEXECDIR="`echo $noexec_file|sed -e 's:^${\([[^}]]*\)}:$(\1):' -e 's:^\(.*\)/[[^/]]*:\1:'`" + +dnl +dnl Find programs we use +dnl +AC_PATH_PROG(UNAMEPROG, [uname], [uname]) +AC_PATH_PROG(TRPROG, [tr], [tr]) +AC_PATH_PROG(MANDOCPROG, [mandoc], [mandoc]) +if test "$MANDOCPROG" != "mandoc"; then + : ${MANTYPE='mdoc'} +else + AC_PATH_PROG(NROFFPROG, [nroff]) + if test -n "$NROFFPROG"; then + test -n "$MANTYPE" && sudo_cv_var_mantype="$MANTYPE" + AC_CACHE_CHECK([which macro set to use for manual pages], + [sudo_cv_var_mantype], + [ + sudo_cv_var_mantype="man" + echo ".Sh NAME" > conftest + echo ".Nm sudo" >> conftest + echo ".Nd sudo" >> conftest + echo ".Sh DESCRIPTION" >> conftest + echo "sudo" >> conftest + if $NROFFPROG -mdoc conftest >/dev/null 2>&1; then + sudo_cv_var_mantype="mdoc" + fi + rm -f conftest + ] + ) + MANTYPE="$sudo_cv_var_mantype" + else + : ${MANTYPE='mdoc'} + fi +fi + +dnl +dnl What kind of beastie are we being run on? +dnl Barf if config.cache was generated on another host. +dnl +if test -n "$sudo_cv_prev_host"; then + if test "$sudo_cv_prev_host" != "$host"; then + AC_MSG_ERROR([config.cache was created on a different host; remove it and re-run configure.]) + else + AC_MSG_CHECKING(previous host type) + AC_CACHE_VAL(sudo_cv_prev_host, sudo_cv_prev_host="$host") + AC_MSG_RESULT([$sudo_cv_prev_host]) + fi +else + # this will produce no output since there is no cached value + AC_CACHE_VAL(sudo_cv_prev_host, sudo_cv_prev_host="$host") +fi + +dnl +dnl We want to be able to differentiate between different rev's +dnl +if test -n "$host_os"; then + OS=`echo $host_os | sed 's/[[0-9]].*//'` + OSREV=`echo $host_os | sed 's/^[[^0-9\.]]*\([[0-9\.]]*\).*$/\1/'` + OSMAJOR=`echo $OSREV | sed 's/\..*$//'` +else + OS="unknown" + OSREV=0 + OSMAJOR=0 +fi + +case "$host" in + *-*-solaris2*) + AC_DEFINE([PAM_SUN_CODEBASE]) + + # LD_PRELOAD is space-delimited + RTLD_PRELOAD_DELIM=" " + + # Solaris-specific initialization + OS_INIT=os_init_solaris + SUDO_OBJS="${SUDO_OBJS} solaris.o" + + # AFS support needs -lucb + if test "$with_AFS" = "yes"; then + AFS_LIBS="-lc -lucb" + fi + : ${mansectsu='1m'} + : ${mansectform='4'} + test -z "$with_pam" && AUTH_EXCL_DEF="PAM" + AC_CHECK_FUNCS([priv_set], [PSMAN=1]) + ;; + *-*-aix*) + AC_DEFINE([PAM_SUN_CODEBASE]) + + # To get all prototypes (so we pass -Wall) + AC_DEFINE([_LINUX_SOURCE_COMPAT]) + + # For AIX we build in support for both LAM and PAM + # and choose which to use based on auth_type in + # /etc/security/login.cfg + if test X"${with_pam}${with_aixauth}" = X""; then + AUTH_EXCL_DEF="AIX_AUTH PAM" + fi + + # AIX analog of nsswitch.conf, enabled by default + AC_ARG_WITH(netsvc, [AS_HELP_STRING([--with-netsvc[[=PATH]]], [path to netsvc.conf])], + [case $with_netsvc in + no) ;; + yes) with_netsvc="/etc/netsvc.conf" + ;; + *) ;; + esac]) + if test -z "$with_nsswitch" -a -z "$with_netsvc"; then + with_netsvc="/etc/netsvc.conf" + fi + + # LDR_PRELOAD is only supported in AIX 5.3 and later + case "$OSREV" in + [[1-4]].*) with_noexec=no;; + 5.[[1-2]]*) with_noexec=no;; + *) RTLD_PRELOAD_VAR="LDR_PRELOAD";; + esac + + # cfmakeraw is broken on AIX (and is not documented) + : ${ac_cv_func_cfmakeraw='no'} + + # strnlen/strndup may be broken on AIX < 6 depending + # on the libc version, use our own. + if test $OSMAJOR -lt 6; then + ac_cv_func_strnlen=no + fi + + # getdelim() may or may not be present on AIX <= 6.1. + # bos610 is missing getdelim but bos61J has it. + if test "$enable_package_build" = "yes"; then + if test $OSMAJOR -le 6; then + ac_cv_func_getdelim=no + fi + fi + + # memset_s() may or may ont be present on AIX <= 7.1. + # bos710 is missing memset_s but bos71L has it. + if test "$enable_package_build" = "yes"; then + if test $OSMAJOR -le 7; then + ac_cv_func_memset_s=no + fi + fi + + # Remove timedir on boot, AIX does not have /var/run + INIT_SCRIPT=aix.sh + INIT_DIR=/etc/rc.d/init.d + RC_LINK=/etc/rc.d/rc2.d/S90sudo + + # AIX-specific functions + AC_CHECK_FUNCS([getuserattr setrlimit64]) + AC_CHECK_FUNCS([setauthdb], + [AC_CHECK_TYPES([authdb_t], [], [], [#include <usersec.h>])]) + + COMMON_OBJS="${COMMON_OBJS} aix.lo" + SUDO_APPEND_COMPAT_EXP(aix_prep_user_v1 aix_restoreauthdb_v1 aix_setauthdb_v1 aix_setauthdb_v2 aix_getauthregistry_v1) + + # These prototypes may be missing + AC_CHECK_DECLS([usrinfo], [], [], [ +#include <sys/types.h> +#include <uinfo.h> + ]) + AC_CHECK_DECLS([setauthdb], [], [], [ +#include <sys/types.h> +#include <usersec.h> + ]) + ;; + *-*-hiuxmpp*) + AC_DEFINE([PAM_SUN_CODEBASE]) + + : ${mansectsu='1m'} + : ${mansectform='4'} + + # HP-UX does not clear /var/run so we need to do it + INIT_SCRIPT=hpux.sh + INIT_DIR=/sbin/init.d + RC_LINK=/sbin/rc2.d/S900sudo + + # HP-UX shared libs must be executable. + # Load time is much greater if writable so use 0555. + SHLIB_MODE=0555 + + # HP-UX won't unlink a shared lib that is open + INSTALL_BACKUP='~' + + AC_CHECK_FUNCS([pstat_getproc gethrtime]) + ;; + *-*-hpux*) + AC_DEFINE([PAM_SUN_CODEBASE]) + + # AFS support needs -lBSD + if test "$with_AFS" = "yes"; then + AFS_LIBS="-lc -lBSD" + fi + : ${mansectsu='1m'} + : ${mansectform='4'} + + # HP-UX does not clear /var/run so we need to do it + INIT_SCRIPT=hpux.sh + INIT_DIR=/sbin/init.d + RC_LINK=/sbin/rc2.d/S900sudo + + # HP-UX shared libs must be executable. + # Load time is much greater if writable so use 0555. + SHLIB_MODE=0555 + + # HP-UX won't unlink a shared lib that is open + INSTALL_BACKUP='~' + + # The HP bundled compiler cannot generate shared libs + if test -z "$GCC"; then + AC_CACHE_CHECK([for HP bundled C compiler], + [sudo_cv_var_hpccbundled], + [if $CC -V 2>&1 | grep '^(Bundled)' >/dev/null 2>&1; then + sudo_cv_var_hpccbundled=yes + else + sudo_cv_var_hpccbundled=no + fi] + ) + if test "$sudo_cv_var_hpccbundled" = "yes"; then + AC_MSG_ERROR([The HP bundled C compiler is unable to build Sudo, you must use gcc or the HP ANSI C compiler instead.]) + fi + fi + + # Build PA-RISC1.1 objects for better portability + case "$host_cpu" in + hppa[[2-9]]*) + _CFLAGS="$CFLAGS" + if test -n "$GCC"; then + portable_flag="-march=1.1" + else + portable_flag="+DAportable" + fi + CFLAGS="$CFLAGS $portable_flag" + AC_CACHE_CHECK([whether $CC understands $portable_flag], + [sudo_cv_var_daportable], + [AC_LINK_IFELSE( + [AC_LANG_PROGRAM([[]], [[]])], + [sudo_cv_var_daportable=yes], + [sudo_cv_var_daportable=no] + ) + ] + ) + if test X"$sudo_cv_var_daportable" != X"yes"; then + CFLAGS="$_CFLAGS" + fi + ;; + esac + + case "$host_os" in + hpux10.*) + shadow_funcs="getprpwnam iscomsec" + shadow_libs="-lsec" + # HP-UX 10.x doesn't support LD_PRELOAD + with_noexec=no + ;; + *) + shadow_funcs="getspnam iscomsec" + shadow_libs="-lsec" + test -z "$with_pam" && AUTH_EXCL_DEF="PAM" + ;; + esac + AC_CHECK_FUNCS([pstat_getproc gethrtime]) + ;; + *-dec-osf*) + # ignore envariables wrt dynamic lib path + AX_APPEND_FLAG([-Wl,-no_library_replacement], [SUDO_LDFLAGS]) + + : ${CHECKSIA='true'} + AC_MSG_CHECKING(whether to disable sia support on Digital UNIX) + AC_ARG_ENABLE(sia, + [AS_HELP_STRING([--disable-sia], [Disable SIA on Digital UNIX])], + [ case "$enableval" in + yes) AC_MSG_RESULT(no) + CHECKSIA=true + ;; + no) AC_MSG_RESULT(yes) + CHECKSIA=false + ;; + *) AC_MSG_RESULT(no) + AC_MSG_WARN([Ignoring unknown argument to --enable-sia: $enableval]) + ;; + esac + ], AC_MSG_RESULT(no)) + + shadow_funcs="getprpwnam dispcrypt" + # OSF/1 4.x and higher need -ldb too + if test $OSMAJOR -lt 4; then + shadow_libs="-lsecurity -laud -lm" + else + shadow_libs="-lsecurity -ldb -laud -lm" + fi + + # use SIA by default, if we have it + test "$CHECKSIA" = "true" && AUTH_EXCL_DEF="SIA" + + # + # Some versions of Digital Unix ship with a broken + # copy of prot.h, which we need for shadow passwords. + # XXX - make should remove this as part of distclean + # + AC_MSG_CHECKING([for broken prot.h]) + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ +#include <sys/types.h> +#include <sys/security.h> +#include <prot.h> + ]], [[return(0);]])], [AC_MSG_RESULT(no)], [AC_MSG_RESULT([yes, fixing locally]) + sed 's:<acl.h>:<sys/acl.h>:g' < /usr/include/prot.h > prot.h + ]) + # ":DEFAULT" must be appended to _RLD_LIST + RTLD_PRELOAD_VAR="_RLD_LIST" + RTLD_PRELOAD_DEFAULT="DEFAULT" + : ${mansectsu='8'} + : ${mansectform='4'} + ;; + *-*-irix*) + AC_DEFINE([_BSD_TYPES]) + if test "$prefix" = "/usr/local" -a "$mandir" = '${datarootdir}/man'; then + if test -d "/usr/share/man/local"; then + mandir="/usr/share/man/local" + else + mandir="/usr/man/local" + fi + fi + # IRIX <= 4 needs -lsun + if test "$OSMAJOR" -le 4; then + AC_CHECK_LIB(sun, getpwnam, [LIBS="${LIBS} -lsun"]) + fi + # ":DEFAULT" must be appended to _RLD_LIST + RTLD_PRELOAD_VAR="_RLD_LIST" + RTLD_PRELOAD_DEFAULT="DEFAULT" + : ${mansectsu='1m'} + : ${mansectform='4'} + ;; + *-*-linux*|*-*-k*bsd*-gnu) + shadow_funcs="getspnam" + test -z "$with_pam" && AUTH_EXCL_DEF="PAM" + # Check for SECCOMP_SET_MODE_FILTER in linux/seccomp.h + AC_CHECK_DECLS([SECCOMP_SET_MODE_FILTER], [], [], [ +#include <sys/types.h> +#include <sys/prctl.h> +#include <asm/unistd.h> +#include <linux/seccomp.h> +#include <linux/filter.h> + ]) + # We call getrandom via syscall(3) in case it is not in libc + AC_CHECK_HEADERS([linux/random.h]) + ;; + *-*-gnu*) + # lockf() is broken on the Hurd + ac_cv_func_lockf=no + ;; + *-*-riscos*) + LIBS="${LIBS} -lsun -lbsd" + AX_APPEND_FLAG([-I/usr/include], [CPPFLAGS]) + AX_APPEND_FLAG([-I/usr/include/bsd], [CPPFLAGS]) + AX_APPEND_FLAG([-D_MIPS], [CPPFLAGS]) + : ${mansectsu='1m'} + : ${mansectform='4'} + ;; + *-*-isc*) + AX_APPEND_FLAG([-D_ISC], [CPPFLAGS]) + ac_cv_search_crypt="-lcrypt" + + shadow_funcs="getspnam" + shadow_libs="-lsec" + + : ${mansectsu='1m'} + : ${mansectform='4'} + ;; + *-*-sco*|*-sco-*) + shadow_funcs="getprpwnam" + shadow_libs="-lprot -lx" + : ${mansectsu='1m'} + : ${mansectform='4'} + ;; + m88k-motorola-sysv*) + # motorolla's cc (a variant of gcc) does -O but not -O2 + CFLAGS=`echo $CFLAGS | sed 's/-O2/-O/g'` + : ${mansectsu='1m'} + : ${mansectform='4'} + ;; + *-sequent-sysv*) + shadow_funcs="getspnam" + shadow_libs="-lsec" + : ${mansectsu='1m'} + : ${mansectform='4'} + ;; + *-ncr-sysv4*|*-ncr-sysvr4*) + AC_CHECK_LIB(c89, strcasecmp, [LIBS="${LIBS} -lc89"]) + : ${mansectsu='1m'} + : ${mansectform='4'} + ;; + *-ccur-sysv4*|*-ccur-sysvr4*) + LIBS="${LIBS} -lgen" + : ${mansectsu='1m'} + : ${mansectform='4'} + ;; + *-*-bsdi*) + SKIP_SETREUID=yes + # Check for newer BSD auth API + if test -z "$with_bsdauth"; then + AC_CHECK_FUNCS([auth_challenge], [AUTH_EXCL_DEF="BSD_AUTH"]) + fi + ;; + *-*-freebsd*) + AC_DEFINE([_BSD_SOURCE]) + + # FreeBSD has a real setreuid(2) starting with 2.1 and + # backported to 2.0.5. We just take 2.1 and above... + case "$OSREV" in + 0.*|1.*|2.0*) + SKIP_SETREUID=yes + ;; + esac + if test "${with_skey-'no'}" = "yes"; then + SUDOERS_LIBS="${SUDOERS_LIBS} -lmd" + fi + CHECKSHADOW="false" + test -z "$with_pam" && AUTH_EXCL_DEF="PAM" + : ${with_logincap='maybe'} + + # Examples go in share/examples/sudo + if test X"$with_exampledir" = X""; then + exampledir='$(datarootdir)/examples/$(PACKAGE_TARNAME)' + fi + ;; + *-*-*openbsd*) + AC_DEFINE([_BSD_SOURCE]) + + # OpenBSD-specific initialization + OS_INIT=os_init_openbsd + SUDO_OBJS="${SUDO_OBJS} openbsd.o" + + # OpenBSD has a real setreuid(2) starting with 3.3 but + # we will use setresuid(2) instead. + SKIP_SETREUID=yes + + # OpenBSD >= 3.0 supports BSD auth + if test -z "$with_bsdauth"; then + if test "$OSMAJOR" -ge 3; then + AUTH_EXCL_DEF="BSD_AUTH" + fi + fi + : ${with_logincap='maybe'} + + # Newer OpenBSD only fills in pw_password for getpwnam_shadow() + shadow_funcs="getpwnam_shadow" + + # Examples go in share/examples/sudo + if test X"$with_exampledir" = X""; then + exampledir='$(datarootdir)/examples/$(PACKAGE_TARNAME)' + fi + ;; + *-*-*netbsd*) + # NetBSD has a real setreuid(2) starting with 1.3.2 + case "$OSREV" in + 0.9*|1.[[012]]*|1.3|1.3.1) + SKIP_SETREUID=yes + ;; + esac + CHECKSHADOW="false" + test -z "$with_pam" && AUTH_EXCL_DEF="PAM" + : ${with_logincap='maybe'} + + # For reallocarray() + AC_DEFINE([_OPENBSD_SOURCE]) + + # Examples go in share/examples/sudo + if test X"$with_exampledir" = X""; then + exampledir='$(datarootdir)/examples/$(PACKAGE_TARNAME)' + fi + ;; + *-*-dragonfly*) + AC_DEFINE([_BSD_SOURCE]) + + if test "${with_skey-'no'}" = "yes"; then + SUDOERS_LIBS="${SUDOERS_LIBS} -lmd" + fi + CHECKSHADOW="false" + test -z "$with_pam" && AUTH_EXCL_DEF="PAM" + : ${with_logincap='yes'} + + # Examples go in share/examples/sudo + if test X"$with_exampledir" = X""; then + exampledir='$(datarootdir)/examples/$(PACKAGE_TARNAME)' + fi + ;; + *-*-*bsd*) + CHECKSHADOW="false" + # Examples go in share/examples/sudo + if test X"$with_exampledir" = X""; then + exampledir='$(datarootdir)/examples/$(PACKAGE_TARNAME)' + fi + ;; + *-*-darwin*) + # Darwin has a real setreuid(2) starting with 9.0 + if test $OSMAJOR -lt 9; then + SKIP_SETREUID=yes + fi + CHECKSHADOW="false" + test -z "$with_pam" && AUTH_EXCL_DEF="PAM" + : ${with_logincap='yes'} + # Darwin has a broken poll() + : ${enable_poll='no'} + # Darwin 8 and above can interpose library symbols cleanly + if test $OSMAJOR -ge 8; then + AC_DEFINE(HAVE___INTERPOSE) + dlyld_interpose=yes + else + RTLD_PRELOAD_ENABLE_VAR="DYLD_FORCE_FLAT_NAMESPACE" + fi + RTLD_PRELOAD_VAR="DYLD_INSERT_LIBRARIES" + + # Mach monotonic timer that runs while sleeping + AC_CHECK_FUNCS([mach_continuous_time]) + + # Undocumented API that dynamically allocates the groups. + AC_CHECK_FUNCS([getgrouplist_2], [AC_CHECK_DECLS([getgrouplist_2])]) + + # macOS >= 10.6 getgroups(2) can support more than > 16 groups + AC_DEFINE([_DARWIN_UNLIMITED_GETGROUPS]) + + # We need to force a flat namespace to make libc + # symbol hooking work like it does on ELF. + AX_CHECK_LINK_FLAG([-Wl,-force_flat_namespace], [AX_APPEND_FLAG([-Wl,-force_flat_namespace], [SUDO_LDFLAGS])]) + + # Examples go in share/examples/sudo + if test X"$with_exampledir" = X""; then + exampledir='$(datarootdir)/examples/$(PACKAGE_TARNAME)' + fi + ;; + *-*-nextstep*) + # lockf() is broken on the NeXT + ac_cv_func_lockf=no + RTLD_PRELOAD_VAR="DYLD_INSERT_LIBRARIES" + RTLD_PRELOAD_ENABLE_VAR="DYLD_FORCE_FLAT_NAMESPACE" + ;; + *-*-*sysv4*) + : ${mansectsu='1m'} + : ${mansectform='4'} + ;; + *-*-*sco3.2*) # SCO OpenServer 5 + : ${mansectsu='1'} + : ${mansectform='4'} + shadow_funcs="getprpwnam" + shadow_libs="-lprot" + ;; +# UnixWare 7.x, OpenUNIX 8 + *-*-*sysv5*) + : ${mansectsu='1'} + : ${mansectform='4'} + case "$host" in + *-*-sysv5SCO_SV*) # SCO OpenServer 6.x + shadow_funcs="getprpwnam" + shadow_libs="-lprot" + ;; + *) shadow_funcs="getspnam" + test -z "$with_pam" && AUTH_EXCL_DEF="PAM" + ;; + esac + ;; + *-*-sysv*) + : ${mansectsu='1m'} + : ${mansectform='4'} + ;; +esac + +if test X"$enable_pvs_studio" = X"yes"; then + # Determine preprocessor type + case "$CC" in + *clang*) preprocessor=clang;; + *gcc*) preprocessor=gcc;; + *) + case `$CC --version 2>&1` in + *clang*) preprocessor=clang;; + *gcc*) preprocessor=gcc;; + *) AC_MSG_ERROR([Compiler must be gcc or clang for PVS-Studio.]);; + esac + ;; + esac + + # Determine platform (currently linux or macos) + case "$host" in + x86_64-*-linux*) pvs_platform=linux64;; + *86-*-linux*) pvs_platform=linux32;; + darwin*) pvs_platform=macos;; + *) AC_MSG_ERROR([PVS-Studio does not support $host_os.]);; + esac + + # create basic PVS-Studio.cfg file + cat > PVS-Studio.cfg <<-EOF + preprocessor = $preprocessor + platform = $pvs_platform + analysis-mode = 4 + language = C +EOF +fi + +dnl +dnl Library preloading to support NOEXEC +dnl +if test X"$with_noexec" != X"no"; then + SUDO_DEFINE_UNQUOTED(RTLD_PRELOAD_VAR, "$RTLD_PRELOAD_VAR") + SUDO_DEFINE_UNQUOTED(RTLD_PRELOAD_DELIM, "$RTLD_PRELOAD_DELIM") + if test -n "$RTLD_PRELOAD_DEFAULT"; then + SUDO_DEFINE_UNQUOTED(RTLD_PRELOAD_DEFAULT, "$RTLD_PRELOAD_DEFAULT") + fi + if test -n "$RTLD_PRELOAD_ENABLE_VAR"; then + SUDO_DEFINE_UNQUOTED(RTLD_PRELOAD_ENABLE_VAR, "$RTLD_PRELOAD_ENABLE_VAR") + fi +fi + +dnl +dnl Check for mixing mutually exclusive and regular auth methods +dnl +AUTH_REG=${AUTH_REG# } +AUTH_EXCL=${AUTH_EXCL# } +if test -n "$AUTH_EXCL"; then + if test -n "$AUTH_REG"; then + AC_MSG_ERROR([Cannot mix mutually exclusive ($AUTH_EXCL) and regular ($AUTH_REG) authentication methods]) + fi +fi +dnl +dnl Only one of S/Key and OPIE may be specified +dnl +if test X"${with_skey}${with_opie}" = X"yesyes"; then + AC_MSG_ERROR(["cannot use both S/Key and OPIE"]) +fi + +dnl +dnl Use BSD-style man sections by default +dnl +: ${mansectsu='8'} +: ${mansectform='5'} + +dnl +dnl Add in any libpaths or libraries specified via configure +dnl +if test -n "$with_libpath"; then + for i in ${with_libpath}; do + SUDO_APPEND_LIBPATH(LDFLAGS, [$i]) + done +fi +if test -n "$with_libraries"; then + for i in ${with_libraries}; do + case $i in + -l*) ;; + *.a) ;; + *.o) ;; + *) i="-l${i}";; + esac + LIBS="${LIBS} ${i}" + done +fi + +dnl +dnl C compiler checks (to be done after os checks) +dnl +AC_PROG_CC_STDC +AC_C_CONST +AC_C_INLINE +AC_C_VOLATILE +AC_MSG_CHECKING([for variadic macro support in cpp]) +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([ +AC_INCLUDES_DEFAULT +#if defined(__GNUC__) && __GNUC__ == 2 +# define sudo_fprintf(fp, fmt...) fprintf((fp), (fmt)) +#else +# define sudo_fprintf(fp, ...) fprintf((fp), __VA_ARGS__) +#endif +], [sudo_fprintf(stderr, "a %s", "test");])], [AC_MSG_RESULT([yes])], +[AC_MSG_RESULT([no]) + AC_DEFINE([NO_VARIADIC_MACROS], [1], [Define if your C preprocessor does not support variadic macros.]) + AC_MSG_WARN([Your C preprocessor doesn't support variadic macros, debugging support will be limited]) + SUDO_APPEND_COMPAT_EXP(sudo_debug_printf_nvm_v1) +]) + +dnl +dnl Program checks +dnl +AC_PROG_AWK +AC_PROG_YACC +AC_PATH_PROG([FLEX], [flex], [flex]) +SUDO_PROG_MV +SUDO_PROG_BSHELL +if test -z "$with_sendmail"; then + SUDO_PROG_SENDMAIL +fi +SUDO_PROG_VI +dnl +dnl Check for authpriv support in syslog +dnl +AC_MSG_CHECKING(which syslog facility sudo should log with) +if test X"$with_logfac" = X""; then + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <syslog.h>]], [[int i = LOG_AUTHPRIV; (void)i;]])], [logfac=authpriv]) +fi +AC_DEFINE_UNQUOTED(LOGFAC, "$logfac", [The syslog facility sudo will use.]) +AC_MSG_RESULT($logfac) +dnl +dnl Header file checks +dnl +AC_HEADER_DIRENT +AC_HEADER_STDBOOL +AC_HEADER_MAJOR +AC_CHECK_HEADERS_ONCE([netgroup.h paths.h spawn.h wordexp.h sys/sockio.h sys/bsdtypes.h sys/select.h sys/stropts.h sys/sysmacros.h sys/syscall.h sys/statvfs.h]) +AC_CHECK_HEADERS([utmps.h] [utmpx.h], [break]) +AC_CHECK_HEADERS([endian.h] [sys/endian.h] [machine/endian.h], [break]) +AC_CHECK_HEADERS([procfs.h] [sys/procfs.h], [AC_CHECK_MEMBERS(struct psinfo.pr_ttydev, [AC_CHECK_FUNCS([_ttyname_dev])], [], [AC_INCLUDES_DEFAULT +#ifdef HAVE_PROCFS_H +#include <procfs.h> +#endif +#ifdef HAVE_SYS_PROCFS_H +#include <sys/procfs.h> +#endif +])] +break) +# +# Check for large file support. +# +AC_SYS_LARGEFILE +# +# HP-UX may need to define _XOPEN_SOURCE_EXTENDED to expose MSG_WAITALL. +# Also, HP-UX 11.23 has a broken sys/types.h when large files support +# is enabled and _XOPEN_SOURCE_EXTENDED is not also defined. +# The following test will define _XOPEN_SOURCE_EXTENDED in either case. +# +case "$host_os" in + hpux*) + AC_CACHE_CHECK([whether sys/socket.h needs _XOPEN_SOURCE_EXTENDED for MSG_WAITALL], [sudo_cv_xopen_source_extended], + [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT +# include <sys/socket.h>], [int a = MSG_WAITALL; return a;])], + [sudo_cv_xopen_source_extended=no], [ + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#define _XOPEN_SOURCE_EXTENDED + AC_INCLUDES_DEFAULT +# include <sys/socket.h> +# include <net/if.h>], [int a = MSG_WAITALL; return a;])], + [sudo_cv_xopen_source_extended=yes], + [sudo_cv_xopen_source_extended=error]) + ])]) + if test "$sudo_cv_xopen_source_extended" = "yes"; then + AC_DEFINE([_XOPEN_SOURCE_EXTENDED]) + fi + ;; +esac +AC_SYS_POSIX_TERMIOS +if test "$ac_cv_sys_posix_termios" != "yes"; then + AC_MSG_ERROR([Must have POSIX termios to build sudo]) +fi +SUDO_MAILDIR +if test ${with_logincap-'no'} != "no"; then + AC_CHECK_HEADERS([login_cap.h], [LOGINCAP_USAGE='[[-c class]] '; LCMAN=1 + case "$OS" in + freebsd|netbsd) + SUDO_LIBS="${SUDO_LIBS} -lutil" + SUDOERS_LIBS="${SUDOERS_LIBS} -lutil" + ;; + esac + ]) +fi +if test ${with_project-'no'} != "no"; then + AC_CHECK_HEADER(project.h, [ + AC_CHECK_LIB(project, setproject, [ + AC_DEFINE(HAVE_PROJECT_H) + SUDO_LIBS="${SUDO_LIBS} -lproject" + ]) + ], []) +fi +dnl +dnl typedef checks +dnl +AC_TYPE_MODE_T +AC_TYPE_UID_T +AC_CHECK_TYPE([clockid_t], [], [AC_DEFINE(clockid_t, int)], [#include <sys/types.h> +#include <time.h>]) +AC_CHECK_TYPE([sig_atomic_t], [], [AC_DEFINE(sig_atomic_t, int)], [#include <sys/types.h> +#include <signal.h>]) +AC_CHECK_TYPES([struct in6_addr], [], [], [#include <sys/types.h> +#include <netinet/in.h>]) +AC_TYPE_LONG_LONG_INT +if test X"$ac_cv_type_long_long_int" != X"yes"; then + AC_MSG_ERROR(["C compiler does not appear to support the long long int type"]) +fi +AC_CHECK_TYPE(intmax_t, long long) +AC_CHECK_TYPE(uintmax_t, unsigned long long) +AC_CHECK_TYPE(uint8_t, unsigned char) +AC_CHECK_TYPE(uint32_t, unsigned int) +AC_CHECK_TYPE(uint64_t, unsigned long long) +AC_CHECK_TYPE(socklen_t, [], [AC_DEFINE(socklen_t, unsigned int)], [ +AC_INCLUDES_DEFAULT +#include <sys/socket.h>]) +SUDO_UID_T_LEN +SUDO_SOCK_SA_LEN +SUDO_SOCK_SIN_LEN +AC_CHECK_SIZEOF([id_t]) +AC_CHECK_SIZEOF([long long]) +AC_CHECK_SIZEOF([time_t]) +if test $ac_cv_header_utmps_h = "yes"; then + SUDO_CHECK_UTMP_MEMBERS([utmps]) +elif test $ac_cv_header_utmpx_h = "yes"; then + SUDO_CHECK_UTMP_MEMBERS([utmpx]) +else + SUDO_CHECK_UTMP_MEMBERS([utmp]) +fi + +dnl +dnl Python plugin support +dnl +AC_MSG_CHECKING(whether to compile python plugin support) +AC_ARG_ENABLE(python, +[AS_HELP_STRING([--enable-python], [Compile python plugin support])], +[ case "$enableval" in + yes|no) + AC_MSG_RESULT($enableval) + USE_PYTHON=$enableval + ;; + *) + AC_MSG_WARN([Ignoring unknown argument to --enable-python: $enableval]) + ;; + esac +], AC_MSG_RESULT(no)) + +if test ${USE_PYTHON-'no'} = "yes"; then + AM_PATH_PYTHON([3]) + + AC_ARG_VAR([PYTHON_INCLUDE], [Include flags for python, bypassing python-config]) + AC_ARG_VAR([PYTHON_LIBS], [Linker flags for python, bypassing python-config]) + AC_ARG_VAR([PYTHON_CONFIG], [Path to python-config]) + + AS_IF([test -z "$PYTHON_INCLUDE" || test -z "$PYTHON_LIBS"], [ + AS_IF([test -z "$PYTHON_CONFIG"], [ + AC_PATH_PROGS([PYTHON_CONFIG], + [python$PYTHON_VERSION-config python-config], + [no], + [`dirname $PYTHON`]) + AS_IF([test "$PYTHON_CONFIG" = no], [AC_MSG_ERROR([cannot find python-config for $PYTHON.])]) + ]) + ]) + + AS_IF([test -z "$PYTHON_INCLUDE"], [ + AC_MSG_CHECKING([python include flags]) + # Pull out python include path, ignore other flags + PYTHON_INCLUDE=`$PYTHON_CONFIG --cflags | tr " " "\n" | grep "^-I" | sort -u | tr "\n" " "` + AC_MSG_RESULT([$PYTHON_INCLUDE]) + ]) + + AS_IF([test -z "$PYTHON_LIBS"], [ + # Newer versions of python3-config need --embed to include libpython + if $PYTHON_CONFIG 2>&1 | grep embed >/dev/null; then + PY_EMBED=--embed + else + PY_EMBED= + fi + AC_MSG_CHECKING([python linker flags]) + PYTHON_LIBS=`$PYTHON_CONFIG --ldflags $PY_EMBED` + PYTHON_LIBS=`$PYTHON_CONFIG --ldflags $PY_EMBED | tr " " "\n" | grep "^-[[lL]]" | tr "\n" " "` + AC_MSG_RESULT([$PYTHON_LIBS]) + ]) + + PPFILES="$PPFILES "'$(srcdir)/etc/sudo-python.pp' + PYTHON_PLUGIN_SRC=plugins/python + PYTHON_PLUGIN= + AC_CONFIG_FILES([$PYTHON_PLUGIN_SRC/Makefile]) +fi + +dnl +dnl Function checks +dnl +AC_FUNC_GETGROUPS +AC_CHECK_FUNCS_ONCE([fexecve killpg nl_langinfo faccessat wordexp getauxval fseeko]) +case "$host_os" in + hpux*) + if test X"$ac_cv_func_pread" = X"yes"; then + O_CPPFLAGS="$CPPFLAGS" + CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE" + AC_CHECK_FUNCS([pread64 pwrite64], [ + AC_DEFINE([_LARGEFILE64_SOURCE], [1], [Define to 1 to enable 64-bit versions of standard C functions on 32-bit systems.]) + ]) + CPPFLAGS="$O_CPPFLAGS" + fi + ;; +esac +AC_CHECK_FUNCS([pread], [], [ + AC_LIBOBJ(pread) + SUDO_APPEND_COMPAT_EXP(sudo_pread) +]) +AC_CHECK_FUNCS([pwrite], [], [ + AC_LIBOBJ(pwrite) + SUDO_APPEND_COMPAT_EXP(sudo_pwrite) +]) +AC_CHECK_FUNCS([cfmakeraw], [], [ + AC_LIBOBJ(cfmakeraw) + SUDO_APPEND_COMPAT_EXP(sudo_cfmakeraw) +]) +AC_CHECK_FUNCS([getgrouplist], [], [ + case "$host_os" in + aix*) + AC_CHECK_FUNCS([getgrset]) + ;; + *) + AC_CHECK_FUNC([nss_search], [ + AC_CHECK_FUNC([_nss_XbyY_buf_alloc], [ + # Solaris + AC_CHECK_FUNC([_nss_initf_group], [ + AC_CHECK_HEADERS([nss_dbdefs.h]) + AC_DEFINE([HAVE_NSS_SEARCH]) + AC_DEFINE([HAVE__NSS_XBYY_BUF_ALLOC]) + AC_DEFINE([HAVE__NSS_INITF_GROUP]) + ], [ + AC_CHECK_HEADERS([nss_dbdefs.h], [ + # Older Solaris does not export _nss_initf_group + # but we can use our own. + AC_DEFINE([HAVE_NSS_SEARCH]) + AC_DEFINE([HAVE__NSS_XBYY_BUF_ALLOC]) + ]) + ]) + ], [ + # HP-UX + AC_CHECK_FUNC([__nss_XbyY_buf_alloc], [ + AC_CHECK_FUNC([__nss_initf_group], [ + AC_CHECK_HEADERS([nss_dbdefs.h]) + AC_DEFINE([HAVE_NSS_SEARCH]) + AC_DEFINE([HAVE___NSS_XBYY_BUF_ALLOC]) + AC_DEFINE([HAVE___NSS_INITF_GROUP]) + ]) + ]) + ]) + ]) + ;; + esac + SUDO_APPEND_COMPAT_EXP(sudo_getgrouplist) +]) +AC_CHECK_FUNCS([getdelim], [ + # Out of date gcc fixed includes may result in missing getdelim() prototype + AC_CHECK_DECLS([getdelim]) +], [ + AC_LIBOBJ(getdelim) + SUDO_APPEND_COMPAT_EXP(sudo_getdelim) + COMPAT_TEST_PROGS="${COMPAT_TEST_PROGS}${COMPAT_TEST_PROGS+ }getdelim_test" +]) +AC_CHECK_FUNCS([getusershell], [], [ + AC_LIBOBJ(getusershell) + SUDO_APPEND_COMPAT_EXP(sudo_getusershell) +]) +AC_CHECK_FUNCS([reallocarray], [], [ + AC_LIBOBJ(reallocarray) + SUDO_APPEND_COMPAT_EXP(sudo_reallocarray) +]) +AC_CHECK_FUNCS([arc4random], [ + AC_CHECK_FUNCS([arc4random_uniform], [], [ + AC_LIBOBJ(arc4random_uniform) + SUDO_APPEND_COMPAT_EXP(sudo_arc4random_uniform) + ]) + AC_CHECK_FUNCS([arc4random_buf], [], [ + AC_LIBOBJ(arc4random_buf) + SUDO_APPEND_COMPAT_EXP(sudo_arc4random_buf) + ]) +], [ + AC_LIBOBJ(arc4random) + SUDO_APPEND_COMPAT_EXP(sudo_arc4random) + SUDO_APPEND_COMPAT_EXP(sudo_arc4random_buf) + AC_LIBOBJ(arc4random_uniform) + SUDO_APPEND_COMPAT_EXP(sudo_arc4random_uniform) + # arc4random.c needs getentropy() + AC_CHECK_FUNCS([getentropy], [ + AC_CHECK_HEADERS([sys/random.h]) + ], [ + AC_LIBOBJ(getentropy) + SUDO_APPEND_COMPAT_EXP(sudo_getentropy) + ]) + # arc4random.c wants pthread_atfork + AC_CHECK_HEADERS([pthread.h], [ + AC_CHECK_LIB(pthread, main, [LIBPTHREAD="-lpthread"]) + AC_CHECK_FUNCS([pthread_atfork]) + ]) +]) + +utmp_style=LEGACY +AC_CHECK_FUNCS([getutsid getutxid getutid], [utmp_style=POSIX; break]) +if test "$utmp_style" = "LEGACY"; then + AC_CHECK_FUNCS([getttyent ttyslot], [break]) +fi + +AC_CHECK_FUNCS([sysctl], [AC_CHECK_FUNCS([devname]) + AC_CHECK_MEMBER([struct kinfo_proc.ki_structsize], [AC_DEFINE(HAVE_KINFO_PROC_FREEBSD)], [ + AC_CHECK_MEMBER([struct kinfo_proc2.p_paddr], [AC_DEFINE(HAVE_KINFO_PROC2_NETBSD)], [ + AC_CHECK_MEMBER([struct kinfo_proc.p_paddr], [AC_DEFINE(HAVE_KINFO_PROC_OPENBSD)], [ + AC_CHECK_MEMBER([struct kinfo_proc.kp_proc], [AC_DEFINE(HAVE_KINFO_PROC_44BSD)], [], [ +# include <sys/param.h> +# include <sys/sysctl.h> + ]) + ], [ +# include <sys/param.h> +# include <sys/sysctl.h> + ]) + ], + [ +# include <sys/param.h> +# include <sys/sysctl.h> + ]) + ], + [ +# include <sys/param.h> +# include <sys/sysctl.h> +# include <sys/user.h> + ]) +]) + +AC_CHECK_FUNCS([openpty], [AC_CHECK_HEADERS([libutil.h util.h pty.h], [break])], [ + AC_CHECK_LIB(util, openpty, [ + AC_CHECK_HEADERS([libutil.h util.h pty.h], [break]) + case "$SUDO_LIBS" in + *-lutil*) ;; + *) SUDO_LIBS="${SUDO_LIBS} -lutil";; + esac + AC_DEFINE(HAVE_OPENPTY) + ], [ + AC_CHECK_FUNCS([_getpty], [], [ + AC_CHECK_FUNCS([grantpt], [ + AC_CHECK_FUNCS([posix_openpt]) + ], [ + AC_CHECK_FUNCS([revoke]) + ]) + ]) + ]) +]) +AC_CHECK_FUNCS([unsetenv], [SUDO_FUNC_UNSETENV_VOID], []) +SUDO_FUNC_PUTENV_CONST +if test -z "$SKIP_SETRESUID"; then + AC_CHECK_FUNCS([setresuid], [ + SKIP_SETREUID=yes + AC_CHECK_DECLS([setresuid]) + AC_CHECK_FUNCS([getresuid], [AC_CHECK_DECLS([getresuid])]) + ]) +fi +if test -z "$SKIP_SETREUID"; then + AC_CHECK_FUNCS([setreuid]) +fi +AC_CHECK_FUNCS_ONCE([seteuid]) +if test X"$with_interfaces" != X"no"; then + AC_CHECK_FUNCS([getifaddrs], [AC_CHECK_FUNCS([freeifaddrs])]) +fi +AC_CHECK_FUNCS([lockf], [break]) +AC_CHECK_FUNCS([innetgr], [ + AC_CHECK_DECLS([innetgr], [], [], [ +AC_INCLUDES_DEFAULT +#ifdef HAVE_NETGROUP_H +# include <netgroup.h> +#else +# include <netdb.h> +#endif /* HAVE_NETGROUP_H */ +])], [ + AC_CHECK_FUNCS([_innetgr], [ + AC_CHECK_DECLS([_innetgr], [], [], [ +AC_INCLUDES_DEFAULT +#ifdef HAVE_NETGROUP_H +# include <netgroup.h> +#else +# include <netdb.h> +#endif /* HAVE_NETGROUP_H */ + ]) + ]) +]) +AC_CHECK_FUNCS([getdomainname], [ + AC_CHECK_DECLS([getdomainname], [], [], [ +AC_INCLUDES_DEFAULT +#include <netdb.h> + ]) +], [ + AC_CHECK_FUNCS([sysinfo], [AC_CHECK_HEADERS([sys/systeminfo.h])]) +]) +AC_CHECK_FUNCS([utimensat], [], [ + AC_LIBOBJ(utimens) + SUDO_APPEND_COMPAT_EXP(sudo_utimensat) + AC_CHECK_FUNCS([utimes]) +]) +AC_CHECK_FUNCS([futimens], [], [ + AC_LIBOBJ(utimens) + SUDO_APPEND_COMPAT_EXP(sudo_futimens) + AC_CHECK_FUNCS([futimes futimesat futime], [break]) +]) +AC_CHECK_FUNCS([explicit_bzero], [], [ + AC_LIBOBJ(explicit_bzero) + SUDO_APPEND_COMPAT_EXP(sudo_explicit_bzero) + AC_CHECK_FUNCS([explicit_memset memset_explicit memset_s bzero], [break]) +]) +SUDO_FUNC_FNMATCH([AC_DEFINE(HAVE_FNMATCH)], [ + AC_LIBOBJ(fnmatch) + SUDO_APPEND_COMPAT_EXP(sudo_fnmatch) + COMPAT_TEST_PROGS="${COMPAT_TEST_PROGS}${COMPAT_TEST_PROGS+ }fnm_test" +]) +SUDO_FUNC_ISBLANK +AC_CHECK_FUNCS([glob], [], [ + AC_LIBOBJ(glob) + SUDO_APPEND_COMPAT_EXP(sudo_glob sudo_globfree) +]) +AC_CHECK_FUNCS([memrchr], [], [ + AC_LIBOBJ(memrchr) + SUDO_APPEND_COMPAT_EXP(sudo_memrchr) +]) +AC_CHECK_FUNCS([freezero], [], [ + AC_LIBOBJ(freezero) + SUDO_APPEND_COMPAT_EXP(sudo_freezero) +]) +AC_CHECK_FUNCS(nanosleep, [], [ + # On Solaris, nanosleep is in librt + AC_CHECK_LIB(rt, nanosleep, [ + AC_DEFINE(HAVE_NANOSLEEP) + LIBRT="-lrt" + ], [ + AC_LIBOBJ(nanosleep) + SUDO_APPEND_COMPAT_EXP(sudo_nanosleep) + ]) +]) +AC_CHECK_FUNCS([openat], [], [ + AC_LIBOBJ(openat) + SUDO_APPEND_COMPAT_EXP(sudo_openat) +]) +AC_CHECK_FUNCS([unlinkat], [], [ + AC_LIBOBJ(unlinkat) + SUDO_APPEND_COMPAT_EXP(sudo_unlinkat) +]) +AC_CHECK_FUNCS([fchmodat], [], [ + AC_LIBOBJ(fchmodat) + SUDO_APPEND_COMPAT_EXP(sudo_fchmodat) +]) +AC_CHECK_FUNCS([fstatat], [], [ + AC_LIBOBJ(fstatat) + SUDO_APPEND_COMPAT_EXP(sudo_fstatat) +]) +AC_CHECK_FUNCS([dup3], [], [ + AC_LIBOBJ(dup3) + SUDO_APPEND_COMPAT_EXP(sudo_dup3) +]) +AC_CHECK_FUNCS([pipe2], [], [ + AC_LIBOBJ(pipe2) + SUDO_APPEND_COMPAT_EXP(sudo_pipe2) +]) +AC_CHECK_FUNCS([pw_dup], [], [ + AC_LIBOBJ(pw_dup) + SUDO_APPEND_COMPAT_EXP(sudo_pw_dup) +]) +AC_CHECK_FUNCS([strlcpy], [], [ + AC_LIBOBJ(strlcpy) + SUDO_APPEND_COMPAT_EXP(sudo_strlcpy) +]) +AC_CHECK_FUNCS([strlcat], [], [ + AC_LIBOBJ(strlcat) + SUDO_APPEND_COMPAT_EXP(sudo_strlcat) +]) +AC_CHECK_FUNC([strnlen], [AC_FUNC_STRNLEN], [AC_LIBOBJ(strnlen)]) +if test X"$ac_cv_func_strnlen_working" = X"yes"; then + AC_DEFINE(HAVE_STRNLEN) + AC_CHECK_FUNCS([strndup], [], [ + AC_LIBOBJ(strndup) + SUDO_APPEND_COMPAT_EXP(sudo_strndup) + ]) +else + # Broken or missing strnlen, use our own. + SUDO_APPEND_COMPAT_EXP(sudo_strnlen) + # Avoid libc strndup() since it is usually implemented using strnlen() + AC_LIBOBJ(strndup) + SUDO_APPEND_COMPAT_EXP(sudo_strndup) +fi +AC_CHECK_FUNCS([clock_gettime], [], [ + # On Solaris, clock_gettime is in librt + AC_CHECK_LIB(rt, clock_gettime, [ + AC_DEFINE(HAVE_CLOCK_GETTIME) + LIBRT="-lrt" + ]) +]) +AC_CHECK_FUNCS([getopt_long], [], [ + AC_LIBOBJ(getopt_long) + SUDO_APPEND_COMPAT_EXP(sudo_getopt_long sudo_getopt_long_only) + AC_MSG_CHECKING([for optreset]) + AC_CACHE_VAL(sudo_cv_optreset, [ + AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[extern int optreset; optreset = 1; return optreset;]])], [sudo_cv_optreset=yes], [sudo_cv_optreset=no])]) + if test "$sudo_cv_optreset" = "yes"; then + AC_DEFINE(HAVE_OPTRESET) + fi + AC_MSG_RESULT($sudo_cv_optreset) +]) +AC_CHECK_FUNCS([closefrom], [], [AC_LIBOBJ(closefrom) + SUDO_APPEND_COMPAT_EXP(sudo_closefrom) + AC_CHECK_DECL(F_CLOSEM, AC_DEFINE(HAVE_FCNTL_CLOSEM), [], [ +# include <limits.h> +# include <fcntl.h> ]) +]) +AC_CHECK_FUNCS([mkstemps mkdtemp], [], [break]) +if test X"$ac_cv_func_mkstemps$ac_cv_func_mkdtemp" != X"yesyes"; then + AC_CHECK_FUNCS([arc4random random lrand48], [break]) + if test X"$ac_cv_func_arc4random" != X"yes"; then + AC_CHECK_FUNCS([getentropy]) + fi + AC_LIBOBJ(mktemp) + # If either mkdtemp() or mkstemps() is missing, replace both. + SUDO_APPEND_COMPAT_EXP(sudo_mkdtemp sudo_mkstemps) + COMPAT_TEST_PROGS="${COMPAT_TEST_PROGS}${COMPAT_TEST_PROGS+ }mktemp_test" +fi +AX_FUNC_SNPRINTF +if test X"$ac_cv_have_working_snprintf$ac_cv_have_working_vsnprintf" = X"yesyes"; then + # System has a C99-compliant v?snprintf(), check for v?asprintf() + AC_CHECK_FUNCS([asprintf], [], [ + AC_LIBOBJ(snprintf) + SUDO_APPEND_COMPAT_EXP(sudo_asprintf) + ]) + AC_CHECK_FUNCS([vasprintf], [], [ + AC_LIBOBJ(snprintf) + SUDO_APPEND_COMPAT_EXP(sudo_vasprintf) + ]) +else + # Missing or non-compliant v?snprintf(), assume missing/bad v?asprintf() + SUDO_APPEND_COMPAT_EXP(sudo_snprintf sudo_vsnprintf sudo_asprintf sudo_vasprintf) +fi +AC_CHECK_MEMBERS([struct tm.tm_gmtoff], [], [], [ +AC_INCLUDES_DEFAULT +#include <errno.h> +]) +AC_CHECK_MEMBER([struct stat.st_mtim], + [AC_DEFINE(HAVE_ST_MTIM)] + [AC_CHECK_MEMBER([struct stat.st_mtim.st__tim], AC_DEFINE(HAVE_ST__TIM))], + [AC_CHECK_MEMBER([struct stat.st_mtimespec], + [AC_DEFINE([HAVE_ST_MTIMESPEC])], + [AC_CHECK_MEMBER([struct stat.st_nmtime], AC_DEFINE(HAVE_ST_NMTIME))]) + ] +) +AC_CHECK_FUNCS([vsyslog], [], [ + AC_LIBOBJ(vsyslog) + SUDO_APPEND_COMPAT_EXP(sudo_vsyslog) + COMPAT_TEST_PROGS="${COMPAT_TEST_PROGS}${COMPAT_TEST_PROGS+ }vsyslog_test" +]) +dnl +dnl 4.4BSD-based systems can force the password or group file to be held open +dnl +AC_CHECK_FUNCS([setpassent setgroupent]) +dnl +dnl Function checks for sudo_noexec +dnl +if test X"$with_noexec" != X"no"; then + # Check for non-standard exec functions + AC_CHECK_FUNCS([exect execvP execvpe]) + # Check for posix_spawn, and posix_spawnp + if test X"$ac_cv_header_spawn_h" = X"yes"; then + AC_CHECK_FUNCS([posix_spawn posix_spawnp]) + fi +fi + +dnl +dnl Check for the dirfd function/macro. If not found, look for dd_fd in DIR. +dnl +AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h> +#include <$ac_header_dirent>]], [[DIR *d; (void)dirfd(d);]])], [AC_DEFINE(HAVE_DIRFD)], [AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h> +#include <$ac_header_dirent>]], [[DIR d; memset(&d, 0, sizeof(d)); return(d.dd_fd);]])], [AC_DEFINE(HAVE_DD_FD)], [])]) +AC_CHECK_MEMBERS([struct dirent.d_type, struct dirent.d_namlen], [], [], [ +AC_INCLUDES_DEFAULT +#include <$ac_header_dirent> +]) +dnl +dnl Check for functions only present in OpenSSL 1.1 and above +dnl +if test "${enable_openssl-no}" != no; then + # Use OpenSSL's sha2 functions + AC_DEFINE(HAVE_OPENSSL) + DIGEST=digest_openssl.lo + + # Use pkg-config to find the openssl cflags and libs if possible. + if test "$enable_openssl" != "yes"; then + PKG_CONFIG_LIBDIR="${enable_openssl}/lib/pkgconfig:${enable_openssl}/lib64/pkgconfig:${enable_openssl}/share/pkgconfig" + export PKG_CONFIG_LIBDIR + fi + if $PKG_CONFIG --exists openssl >/dev/null 2>&1; then + # Check whether --static is needed + O_LDFLAGS="$LDFLAGS" + LDFLAGS="$LDFLAGS `$PKG_CONFIG --libs-only-L openssl`" + AC_CHECK_LIB([ssl], [SSL_library_init], [STATIC=""], [STATIC="--static"], [-lcrypto]) + LDFLAGS="$O_LDFLAGS" + + # Use pkg-config to determine OpenSSL libs and cflags + LIBTLS=`$PKG_CONFIG $STATIC --libs openssl` + if $PKG_CONFIG --exists libcrypto >/dev/null 2>&1; then + LIBMD=`$PKG_CONFIG $STATIC --libs libcrypto` + else + # No separate pkg config for libcrypto + LIBMD="$LIBTLS" + fi + for f in `$PKG_CONFIG --cflags-only-I openssl`; do + AX_APPEND_FLAG([$f], [CPPFLAGS]) + done + else + # No pkg-config file present, try to do it manually + if test "$enable_openssl" != "yes"; then + AX_APPEND_FLAG([-I${enable_openssl}/include], [CPPFLAGS]) + SUDO_APPEND_LIBPATH(LIBMD, [${enable_openssl}/lib]) + SUDO_APPEND_LIBPATH(LIBTLS, [${enable_openssl}/lib]) + fi + LIBMD="${LIBMD} -lcrypto" + LIBTLS="${LIBTLS} -lcrypto -lssl" + fi + if test "$enable_openssl" != "yes"; then + unset PKG_CONFIG_LIBDIR + fi + + OLIBS="$LIBS" + LIBS="$LIBS $LIBTLS" + AC_CHECK_FUNCS([X509_STORE_CTX_get0_cert ASN1_STRING_get0_data SSL_CTX_get0_certificate TLS_client_method TLS_server_method]) + # SSL_CTX_set_min_proto_version may be a macro + AC_CHECK_DECL([SSL_CTX_set_min_proto_version], [AC_DEFINE(HAVE_SSL_CTX_SET_MIN_PROTO_VERSION)], [], [ + AC_INCLUDES_DEFAULT + #include <openssl/ssl.h> + ]) + # LibreSSL TLS 1.3 support may not be enabled, check for declaration too. + AC_CHECK_FUNC([SSL_CTX_set_ciphersuites], [ + AC_CHECK_DECL([SSL_CTX_set_ciphersuites], [AC_DEFINE(HAVE_SSL_CTX_SET_CIPHERSUITES)], [], [ + AC_INCLUDES_DEFAULT + #include <openssl/ssl.h> + ]) + ]) + LIBS="$OLIBS" +elif test "${enable_gcrypt-no}" != no; then + # Use gcrypt's sha2 functions + AC_DEFINE(HAVE_GCRYPT) + DIGEST=digest_gcrypt.lo + LIBMD="-lgcrypt" + if test "$enable_gcrypt" != "yes"; then + AX_APPEND_FLAG([-I${enable_gcrypt}/include], [CPPFLAGS]) + SUDO_APPEND_LIBPATH(LDFLAGS, [${enable_gcrypt}/lib]) + fi +fi +dnl +dnl Check for sha2 functions if not using openssl or gcrypt +dnl +if test "$DIGEST" = "digest.lo"; then + FOUND_SHA2=no + AC_CHECK_HEADER([sha2.h], [ + FOUND_SHA2=yes + AC_CHECK_FUNCS([SHA224Update], [SUDO_FUNC_SHA2_VOID_PTR], [ + # On some systems, SHA224Update is in libmd + AC_CHECK_LIB(md, SHA224Update, [ + AC_DEFINE(HAVE_SHA224UPDATE) + SUDO_FUNC_SHA2_VOID_PTR + LIBMD="-lmd" + ], [ + # Does not have SHA224Update + FOUND_SHA2=no + ]) + ]) + ]) + if test X"$FOUND_SHA2" = X"no"; then + AC_LIBOBJ(sha2) + SUDO_APPEND_COMPAT_EXP(sudo_SHA224Final sudo_SHA224Init sudo_SHA224Pad sudo_SHA224Transform sudo_SHA224Update sudo_SHA256Final sudo_SHA256Init sudo_SHA256Pad sudo_SHA256Transform sudo_SHA256Update sudo_SHA384Final sudo_SHA384Init sudo_SHA384Pad sudo_SHA384Transform sudo_SHA384Update sudo_SHA512Final sudo_SHA512Init sudo_SHA512Pad sudo_SHA512Transform sudo_SHA512Update) + fi +fi +dnl +dnl If socket(2) not in libc, check -lsocket and -linet +dnl May need to link with *both* -lnsl and -lsocket due to unresolved symbols +dnl +OLIBS="$LIBS" +LIBS="${LIBS} ${NET_LIBS}" +AC_CHECK_FUNC([socket], [], [ + for libs in "-lsocket" "-linet" "-lsocket -lnsl"; do + _libs= + for lib in $libs; do + case "$NET_LIBS" in + *"$lib"*) ;; + *) _libs="$_libs $lib";; + esac + done + libs="${_libs# }" + test -z "$libs" && continue + lib="`echo \"$libs\"|sed -e 's/^-l//' -e 's/ .*$//'`" + extralibs="`echo \"$libs\"|sed 's/^-l[[^ ]]*//'`" + SUDO_CHECK_LIB($lib, socket, [NET_LIBS="${NET_LIBS} $libs"; break], [], [$extralibs]) + done +]) +LIBS="$OLIBS" +dnl +dnl If inet_pton(3) not in libc, check -lnsl and -linet +dnl May need to link with *both* -lnsl and -lsocket due to unresolved symbols +dnl Some systems may have inet_pton() in libresolv. +dnl +OLIBS="$LIBS" +LIBS="${LIBS} ${NET_LIBS}" +found=false +INET_PTON_LIBS= +AC_CHECK_FUNC([inet_pton], [ + found=true + AC_DEFINE(HAVE_INET_PTON) +], [ + for libs in "-lsocket" "-linet" "-lsocket -lnsl" "-lresolv"; do + _libs= + for lib in $libs; do + case "$NET_LIBS" in + *"$lib"*) ;; + *) _libs="$_libs $lib";; + esac + done + libs="${_libs# }" + test -z "$libs" && continue + lib="`echo \"$libs\"|sed -e 's/^-l//' -e 's/ .*$//'`" + extralibs="`echo \"$libs\"|sed 's/^-l[[^ ]]*//'`" + SUDO_CHECK_LIB($lib, inet_pton, [ + found=true + AC_DEFINE(HAVE_INET_PTON) + NET_LIBS="${NET_LIBS} $libs" + INET_PTON_LIBS="$libs" + case "$libs" in + *-lresolv*) + AC_DEFINE(NEED_RESOLV_H) + ;; + esac + break + ], [], [$extralibs]) + done +]) +LIBS="$OLIBS" +if test X"$found" != X"true"; then + AC_LIBOBJ(inet_pton) + SUDO_APPEND_COMPAT_EXP(sudo_inet_pton) +fi +dnl +dnl If inet_ntop(3) not in libc, check -lnsl and -linet +dnl May need to link with *both* -lnsl and -lsocket due to unresolved symbols +dnl Some systems may have inet_ntop() in libresolv. +dnl +OLIBS="$LIBS" +LIBS="${LIBS} ${NET_LIBS}" +found=false +AC_CHECK_FUNC([inet_ntop], [ + found=true + AC_DEFINE(HAVE_INET_NTOP) +], [ + for libs in "-lsocket" "-linet" "-lsocket -lnsl" "-lresolv"; do + _libs= + for lib in $libs; do + case "$NET_LIBS" in + *"$lib"*) ;; + *) _libs="$_libs $lib";; + esac + done + libs="${_libs# }" + test -z "$libs" && continue + lib="`echo \"$libs\"|sed -e 's/^-l//' -e 's/ .*$//'`" + extralibs="`echo \"$libs\"|sed 's/^-l[[^ ]]*//'`" + SUDO_CHECK_LIB($lib, inet_ntop, [ + found=true + AC_DEFINE(HAVE_INET_NTOP) + NET_LIBS="${NET_LIBS} $libs" + break + ], [], [$extralibs]) + done +]) +LIBS="$OLIBS" +if test X"$found" != X"true"; then + AC_LIBOBJ(inet_ntop) + SUDO_APPEND_COMPAT_EXP(sudo_inet_ntop) +fi +dnl +dnl If syslog(3) not in libc, check -lsocket, -lnsl and -linet +dnl +OLIBS="$LIBS" +LIBS="${LIBS} ${NET_LIBS}" +AC_CHECK_FUNC([syslog], [], [ + for libs in "-lsocket" "-linet" "-lsocket -lnsl"; do + _libs= + for lib in $libs; do + case "$NET_LIBS" in + *"$lib"*) ;; + *) _libs="$_libs $lib";; + esac + done + libs="${_libs# }" + test -z "$libs" && continue + lib="`echo \"$libs\"|sed -e 's/^-l//' -e 's/ .*$//'`" + extralibs="`echo \"$libs\"|sed 's/^-l[[^ ]]*//'`" + SUDO_CHECK_LIB($lib, syslog, [NET_LIBS="${NET_LIBS} $libs"; break], [], [$extralibs]) + done +]) +LIBS="$OLIBS" +# +# Check for getaddrinfo and add any required libs to NET_LIBS. +# If it was added to LIBOBJS we need to export the symbols. +# +OLIBS="$LIBS" +GETADDRINFO_LIBS= +AX_FUNC_GETADDRINFO +case " $LIBOBJS " in + *" getaddrinfo.$ac_objext "* ) + SUDO_APPEND_COMPAT_EXP(sudo_getaddrinfo sudo_freeaddrinfo sudo_gai_strerror) + # We need libsudo_util to pull in dependent libraries for + # inet_pton(), gethostbyname(), and getservbyname() + if test -n "${INET_PTON_LIBS}"; then + LT_DEP_LIBS="${LT_DEP_LIBS}${LT_DEP_LIBS+ }${INET_PTON_LIBS}" + LIBS="${LIBS}${LIBS+ }${INET_PTON_LIBS}" + fi + AC_CHECK_FUNC([gethostbyname], [], [ + for libs in "-lsocket" "-linet" "-lsocket -lnsl"; do + _libs= + for lib in $libs; do + case "$LT_DEP_LIBS" in + *"$lib"*) ;; + *) _libs="$_libs $lib";; + esac + done + libs="${_libs# }" + test -z "$libs" && continue + lib="`echo \"$libs\"|sed -e 's/^-l//' -e 's/ .*$//'`" + extralibs="`echo \"$libs\"|sed 's/^-l[[^ ]]*//'`" + SUDO_CHECK_LIB($lib, gethostbyname, [LT_DEP_LIBS="${LT_DEP_LIBS} $libs"; break], [], [$extralibs]) + done + ]) + ;; + *) + for lib in $LIBS; do + case "$OLIBS" in + *"$lib"*) ;; + *) GETADDRINFO_LIBS="${GETADDRINFO_LIBS}${GETADDRINFO_LIBS+ }$lib";; + esac + done + if test -n "${GETADDRINFO_LIBS}"; then + # We need libsudo_util to pull in dependent libraries for + # gai_strerror() + LT_DEP_LIBS="${LT_DEP_LIBS}${LT_DEP_LIBS+ }${GETADDRINFO_LIBS}" + LIBS="${LIBS}${LIBS+ }${GETADDRINFO_LIBS}" + + # Add to NET_LIBS if necessary + for lib in $GETADDRINFO_LIBS; do + case "$NET_LIBS" in + *"$lib"*) ;; + *) NET_LIBS="${NET_LIBS}${NET_LIBS+ }$lib";; + esac + done + fi + ;; +esac +LIBS="$OLIBS" + +dnl +dnl Check for getprogname()/setprogname() or __progname +dnl +AC_CHECK_FUNCS([getprogname], [ + AC_CHECK_FUNCS([setprogname], [], [SUDO_APPEND_COMPAT_EXP(sudo_setprogname)]) +], [ + AC_MSG_CHECKING([for __progname]) + AC_CACHE_VAL(sudo_cv___progname, [ + AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[extern char *__progname; if (__progname[0] == '\0') return 1;]])], [sudo_cv___progname=yes], [sudo_cv___progname=no])]) + if test "$sudo_cv___progname" = "yes"; then + AC_DEFINE(HAVE___PROGNAME) + fi + AC_MSG_RESULT($sudo_cv___progname) + SUDO_APPEND_COMPAT_EXP(sudo_getprogname) + SUDO_APPEND_COMPAT_EXP(sudo_setprogname) +]) +dnl +dnl Check for __func__ or __FUNCTION__ +dnl +AC_MSG_CHECKING([for __func__]) +AC_CACHE_VAL(sudo_cv___func__, [ +AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[if (__func__[0] == '\0') return 1;]])], [sudo_cv___func__=yes], [sudo_cv___func__=no])]) +AC_MSG_RESULT($sudo_cv___func__) +if test "$sudo_cv___func__" = "yes"; then + AC_DEFINE(HAVE___FUNC__) +elif test -n "$GCC"; then + AC_MSG_CHECKING([for __FUNCTION__]) + AC_CACHE_VAL(sudo_cv___FUNCTION__, [ + AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[if(__FUNCTION__[0] == '\0') return 1;]])], [sudo_cv___FUNCTION__=yes], [sudo_cv___FUNCTION__=no])]) + AC_MSG_RESULT($sudo_cv___FUNCTION__) + if test "$sudo_cv___FUNCTION__" = "yes"; then + AC_DEFINE(HAVE___FUNC__) + AC_DEFINE(__func__, __FUNCTION__, [Define to __FUNCTION__ if your compiler supports __FUNCTION__ but not __func__]) + fi +fi + +# gettext() and friends may be located in libc (Linux and Solaris) +# or in libintl. However, it is possible to have libintl installed +# even when gettext() is present in libc. In the case of GNU libintl, +# gettext() will be defined to gettext_libintl in libintl.h. +# Since gcc prefers /usr/local/include to /usr/include, we need to +# make sure we use the gettext() that matches the include file. +if test "$enable_nls" != "no"; then + if test "$enable_nls" != "yes"; then + AX_APPEND_FLAG([-I${enable_nls}/include], [CPPFLAGS]) + SUDO_APPEND_LIBPATH(LDFLAGS, [$enable_nls/lib]) + fi + OLIBS="$LIBS" + for l in "libc" "-lintl" "-lintl -liconv"; do + if test "$l" = "libc"; then + # If user specified a dir for libintl ignore libc + if test "$enable_nls" != "yes"; then + continue + fi + gettext_name=sudo_cv_gettext + AC_MSG_CHECKING([for gettext]) + else + LIBS="$OLIBS $l" + gettext_name=sudo_cv_gettext"`echo $l|sed -e 's/ //g' -e 's/-/_/g'`" + AC_MSG_CHECKING([for gettext in $l]) + fi + AC_CACHE_VAL($gettext_name, [ + AC_LINK_IFELSE( + [ + AC_LANG_PROGRAM([[#include <libintl.h>]], [(void)gettext((char *)0);]) + ], [eval $gettext_name=yes], [eval $gettext_name=no] + ) + ]) + eval gettext_result="\$$gettext_name" + AC_MSG_RESULT($gettext_result) + if test "$gettext_result" = "yes"; then + AC_CHECK_FUNCS([ngettext]) + break + fi + done + LIBS="$OLIBS" + + if test "$sudo_cv_gettext" = "yes"; then + SUDO_NLS=enabled + # For Solaris we need links from lang to lang.UTF-8 in localedir + case "$host_os" in + solaris2*) LOCALEDIR_SUFFIX=".UTF-8";; + esac + elif test "$sudo_cv_gettext_lintl" = "yes"; then + SUDO_NLS=enabled + LIBINTL="-lintl" + elif test "$sudo_cv_gettext_lintl_liconv" = "yes"; then + SUDO_NLS=enabled + LIBINTL="-lintl -liconv" + fi + if test X"$SUDO_NLS" = X"enabled"; then + AC_DEFINE(HAVE_LIBINTL_H) + SUDO_APPEND_COMPAT_EXP(sudo_warn_gettext_v1) + fi +fi + +dnl +dnl Deferred zlib option processing. +dnl By default we use the system zlib if it is present. +dnl If a directory was specified for zlib (or we are use sudo's version), +dnl prepend the include dir to make sure we get the right zlib header. +dnl +case "$enable_zlib" in + yes) + AC_CHECK_LIB(z, gzdopen, [ + AC_CHECK_HEADERS([zlib.h], [ZLIB="-lz"], [enable_zlib=builtin]) + ]) + ;; + no) + ;; + system) + AC_DEFINE(HAVE_ZLIB_H) + ZLIB="-lz" + ;; + static|shared|builtin) + # handled below + ;; + *) + AC_DEFINE(HAVE_ZLIB_H) + AX_APPEND_FLAG([-I${enable_zlib}/include], [CPPFLAGS]) + SUDO_APPEND_LIBPATH(ZLIB, [$enable_zlib/lib]) + ZLIB="${ZLIB} -lz" + ;; +esac +case "$enable_zlib" in + builtin|static|dynamic) + AC_DEFINE(HAVE_ZLIB_H) + # XXX - can't use AX_APPEND_FLAG due to use of $(top_foo) and quoting + CPPFLAGS='-I$(top_builddir)/lib/zlib -I$(top_srcdir)/lib/zlib '"${CPPFLAGS}" + ZLIB="${ZLIB}"' $(top_builddir)/lib/zlib/libsudo_z.la' + ZLIB_SRC=lib/zlib + AC_CONFIG_HEADERS([lib/zlib/zconf.h]) + AC_CONFIG_FILES([lib/zlib/Makefile]) + if test X"$enable_shared" = X"no" -o "$enable_zlib" = "static"; then + if test "$enable_zlib" = "shared"; then + AC_MSG_ERROR(["Unable to build shared libraries on this system"]) + fi + # Build as convenience library + ZLIB_LDFLAGS=-no-install + fi + ;; +esac + +dnl +dnl Check for errno declaration in errno.h +dnl +AC_CHECK_DECLS([errno], [], [], [ +AC_INCLUDES_DEFAULT +#include <errno.h> +]) + +dnl +dnl Check for h_errno declaration in netdb.h +dnl +AC_CHECK_DECLS([h_errno], [], [], [ +AC_INCLUDES_DEFAULT +#include <netdb.h> +]) + +dnl +dnl Check for incomplete limits.h and missing SIZE_MAX. +dnl +AC_CHECK_DECLS([LLONG_MAX, LLONG_MIN, ULLONG_MAX, PATH_MAX], [], [], [ +#include <sys/types.h> +#include <limits.h> +]) +AC_CHECK_DECLS([SIZE_MAX], [], [], [ +#include <sys/types.h> +#include <limits.h> +#if defined(HAVE_STDINT_H) +# include <stdint.h> +#elif defined(HAVE_INTTYPES_H) +# include <inttypes.h> +#endif +]) +dnl +dnl Try to find equivalents for missing types +dnl +if test "$ac_cv_have_decl_LLONG_MAX" != "yes"; then + AC_CHECK_DECLS([QUAD_MAX], [], [], [[ +#include <sys/types.h> +#include <limits.h> + ]]) +fi +if test "$ac_cv_have_decl_LLONG_MIN" != "yes"; then + AC_CHECK_DECLS([QUAD_MIN], [], [], [[ +#include <sys/types.h> +#include <limits.h> + ]]) +fi +if test "$ac_cv_have_decl_ULLONG_MAX" != "yes"; then + AC_CHECK_DECLS([UQUAD_MAX], [], [], [[ +#include <sys/types.h> +#include <limits.h> + ]]) +fi +if test "$ac_cv_have_decl_SIZE_MAX" != "yes"; then + AC_CHECK_DECLS([SIZE_T_MAX], [], [], [[ +#include <sys/types.h> +#include <limits.h> + ]]) +fi +if test "$ac_cv_have_decl_PATH_MAX" != "yes"; then + AC_CHECK_DECLS([_POSIX_PATH_MAX], [], [], [[ +#include <sys/types.h> +#include <limits.h> + ]]) +fi + +dnl +dnl Check for strsignal() or sys_siglist +dnl +AC_CHECK_FUNCS([strsignal], [], [ + AC_LIBOBJ(strsignal) + SUDO_APPEND_COMPAT_EXP(sudo_strsignal) + HAVE_SIGLIST="false" + AC_CHECK_DECLS([sys_siglist, _sys_siglist], [ + HAVE_SIGLIST="true" + ], [ ], [ +AC_INCLUDES_DEFAULT +#include <signal.h> + ]) + if test "$HAVE_SIGLIST" != "true"; then + AC_LIBOBJ(siglist) + fi +]) + +dnl +dnl Check for sig2str() and str2sig(), sys_signame or sys_sigabbrev +dnl +AC_CHECK_FUNCS([sig2str], [ + AC_CHECK_DECLS(SIG2STR_MAX, [], [], [ +# include <signal.h> +])], [ + AC_LIBOBJ(sig2str) + SUDO_APPEND_COMPAT_EXP(sudo_sig2str) +]) +AC_CHECK_FUNCS([str2sig], [], [ + AC_LIBOBJ(str2sig) + SUDO_APPEND_COMPAT_EXP(sudo_str2sig) +]) + +dnl +dnl Check for sys_signame or sys_sigabbrev if missing sig2str() or str2sig(). +dnl Also enable unit tests for sig2str() and str2sig(). +dnl +if test x"${ac_cv_func_sig2str}${ac_cv_func_str2sig}" != x"yesyes"; then + AC_CHECK_FUNCS([sigabbrev_np]) + if test x"${ac_cv_func_sigabbrev_np}" != x"yes"; then + COMPAT_TEST_PROGS="${COMPAT_TEST_PROGS}${COMPAT_TEST_PROGS+ }strsig_test" + HAVE_SIGNAME="false" + AC_CHECK_DECLS([sys_signame, _sys_signame, sys_sigabbrev], [ + HAVE_SIGNAME="true" + ], [ ], [ +AC_INCLUDES_DEFAULT +#include <signal.h> + ]) + if test "$HAVE_SIGNAME" != "true"; then + AC_CACHE_CHECK([for undeclared sys_sigabbrev], + [sudo_cv_var_sys_sigabbrev], + [AC_LINK_IFELSE( + [AC_LANG_PROGRAM([[extern char **sys_sigabbrev;]], [[return sys_sigabbrev[1];]])], + [sudo_cv_var_sys_sigabbrev=yes], + [sudo_cv_var_sys_sigabbrev=no] + ) + ] + ) + if test "$sudo_cv_var_sys_sigabbrev" = yes; then + AC_DEFINE(HAVE_SYS_SIGABBREV) + else + AC_LIBOBJ(signame) + SIGNAME=signame.lo + fi + fi + fi +fi + +dnl +dnl Check for dl_iterate_phdr, may require -ldl +dnl +OLIBS="$LIBS" +LIBS="$LIBS $lt_cv_dlopen_libs" +AC_CHECK_FUNCS([dl_iterate_phdr]) +LIBS="$OLIBS" + +dnl +dnl nsswitch.conf and its equivalents +dnl +if test ${with_netsvc-"no"} != "no"; then + SUDO_DEFINE_UNQUOTED(_PATH_NETSVC_CONF, "${with_netsvc-/etc/netsvc.conf}") + netsvc_conf=${with_netsvc-/etc/netsvc.conf} +elif test ${with_nsswitch-"yes"} != "no"; then + SUDO_DEFINE_UNQUOTED(_PATH_NSSWITCH_CONF, "${with_nsswitch-/etc/nsswitch.conf}") + nsswitch_conf=${with_nsswitch-/etc/nsswitch.conf} +fi + +dnl +dnl Mutually exclusive auth checks come first, followed by +dnl non-exclusive ones. Note: passwd must be last of all! +dnl + +dnl +dnl Convert default authentication methods to with_* if +dnl no explicit authentication scheme was specified. +dnl +if test -z "${AUTH_EXCL}${AUTH_REG}" -a -n "$AUTH_EXCL_DEF"; then + for auth in $AUTH_EXCL_DEF; do + case $auth in + AIX_AUTH) with_aixauth=maybe;; + BSD_AUTH) with_bsdauth=maybe;; + PAM) with_pam=maybe;; + SIA) CHECKSIA=true;; + esac + done +fi + +dnl +dnl PAM support. Systems that use PAM by default set with_pam=default +dnl and we do the actual tests here. +dnl +if test ${with_pam-"no"} != "no"; then + # + # Check for pam_start() in libpam first, then for pam_appl.h. + # + found_pam_lib=no + AC_CHECK_LIB(pam, pam_start, [found_pam_lib=yes], [], [$lt_cv_dlopen_libs]) + # + # Some PAM implementations (macOS for example) put the PAM headers + # in /usr/include/pam instead of /usr/include/security... + # + found_pam_hdrs=no + AC_CHECK_HEADERS([security/pam_appl.h] [pam/pam_appl.h], [found_pam_hdrs=yes; break]) + if test "$found_pam_lib" = "yes" -a "$found_pam_hdrs" = "yes"; then + # Found both PAM libs and headers + with_pam=yes + elif test "$with_pam" = "yes"; then + if test "$found_pam_lib" = "no"; then + AC_MSG_ERROR(["--with-pam specified but unable to locate PAM development library."]) + fi + if test "$found_pam_hdrs" = "no"; then + AC_MSG_ERROR(["--with-pam specified but unable to locate PAM development headers."]) + fi + elif test "$found_pam_lib" != "$found_pam_hdrs"; then + if test "$found_pam_lib" = "no"; then + AC_MSG_ERROR(["found PAM headers but no PAM development library; specify --without-pam to build without PAM"]) + fi + if test "$found_pam_hdrs" = "no"; then + AC_MSG_ERROR(["found PAM library but no PAM development headers; specify --without-pam to build without PAM"]) + fi + fi + + if test "$with_pam" = "yes"; then + # Older PAM implementations lack pam_getenvlist + OLIBS="$LIBS" + LIBS="$LIBS -lpam $lt_cv_dlopen_libs" + AC_CHECK_FUNCS([pam_getenvlist]) + LIBS="$OLIBS" + + # We already link with -ldl if needed (see LIBDL below) + SUDOERS_LIBS="${SUDOERS_LIBS} -lpam" + AC_DEFINE(HAVE_PAM) + AUTH_OBJS="$AUTH_OBJS pam.lo"; + AUTH_EXCL=PAM + + AC_ARG_WITH(pam-login, [AS_HELP_STRING([--with-pam-login], [enable specific PAM session for sudo -i])], + [case $with_pam_login in + yes) AC_DEFINE([HAVE_PAM_LOGIN]) + AC_MSG_CHECKING(whether to use PAM login) + AC_MSG_RESULT(yes) + pam_login_service="sudo-i" + ;; + no) ;; + *) AC_MSG_ERROR(["--with-pam-login does not take an argument."]) + ;; + esac]) + + AC_MSG_CHECKING(whether to use PAM session support) + AC_ARG_ENABLE(pam_session, + [AS_HELP_STRING([--disable-pam-session], [Disable PAM session support])], + [ case "$enableval" in + yes) AC_MSG_RESULT(yes) + ;; + no) AC_MSG_RESULT(no) + AC_DEFINE(NO_PAM_SESSION) + pam_session=off + ;; + *) AC_MSG_RESULT(no) + AC_MSG_WARN([Ignoring unknown argument to --enable-pam-session: $enableval]) + ;; + esac], AC_MSG_RESULT(yes)) + fi +fi + +dnl +dnl AIX general authentication +dnl We may build in support for both AIX LAM and PAM and select +dnl which one to use at run-time. +dnl +if test ${with_aixauth-'no'} != "no"; then + AC_CHECK_FUNCS([authenticate], [with_aixauth=yes]) + if test "${with_aixauth}" = "yes"; then + AC_MSG_NOTICE([using AIX general authentication]) + AC_DEFINE(HAVE_AIXAUTH) + AUTH_OBJS="$AUTH_OBJS aix_auth.lo"; + SUDOERS_LIBS="${SUDOERS_LIBS} -ls" + AUTH_EXCL=AIX_AUTH + fi +fi + +dnl +dnl BSD authentication +dnl If set to "maybe" only enable if no other exclusive method in use. +dnl +if test ${with_bsdauth-'no'} != "no"; then + AC_CHECK_HEADER(bsd_auth.h, AC_DEFINE(HAVE_BSD_AUTH_H) + [AUTH_OBJS="$AUTH_OBJS bsdauth.lo"] + [BSDAUTH_USAGE='[[-a type]] '] + [AUTH_EXCL=BSD_AUTH; BAMAN=1], + [AC_MSG_ERROR([BSD authentication was specified but bsd_auth.h could not be found])]) +fi + +dnl +dnl SIA authentication for Tru64 Unix +dnl +if test ${CHECKSIA-'false'} = "true"; then + AC_CHECK_FUNCS([sia_ses_init], [found=true], [found=false]) + if test "$found" = "true"; then + AUTH_EXCL=SIA + AUTH_OBJS="$AUTH_OBJS sia.lo" + fi +fi + +dnl +dnl extra FWTK libs + includes +dnl +if test ${with_fwtk-'no'} != "no"; then + if test "$with_fwtk" != "yes"; then + SUDO_APPEND_LIBPATH(SUDOERS_LDFLAGS, [${with_fwtk}]) + AX_APPEND_FLAG([-I${with_fwtk}], [CPPFLAGS]) + with_fwtk=yes + fi + SUDOERS_LIBS="${SUDOERS_LIBS} -lauth -lfwall" + AUTH_OBJS="$AUTH_OBJS fwtk.lo" +fi + +dnl +dnl extra SecurID lib + includes +dnl +if test ${with_SecurID-'no'} != "no"; then + if test "$with_SecurID" != "yes"; then + : + elif test -d /usr/ace/examples; then + with_SecurID=/usr/ace/examples + else + with_SecurID=/usr/ace + fi + AX_APPEND_FLAG([-I${with_SecurID}], [CPPFLAGS]) + SUDO_APPEND_LIBPATH(SUDOERS_LDFLAGS, [${with_SecurID}]) + SUDOERS_LIBS="${SUDOERS_LIBS} -laceclnt -lpthread" + AUTH_OBJS="$AUTH_OBJS securid5.lo"; +fi + +dnl +dnl Non-mutually exclusive auth checks come next. +dnl Note: passwd must be last of all! +dnl + +dnl +dnl Convert default authentication methods to with_* if +dnl no explicit authentication scheme was specified. +dnl +if test -z "${AUTH_EXCL}" -a -n "$AUTH_DEF"; then + for auth in $AUTH_DEF; do + case $auth in + passwd) : ${with_passwd='maybe'};; + esac + done +fi + +dnl +dnl Kerberos V +dnl There is an easy way and a hard way... +dnl +if test ${with_kerb5-'no'} != "no"; then + AC_CHECK_PROG(KRB5CONFIG, krb5-config, yes, "") + if test -n "$KRB5CONFIG"; then + AC_DEFINE(HAVE_KERB5) + AUTH_OBJS="$AUTH_OBJS kerb5.lo" + AX_APPEND_FLAG([`krb5-config --cflags`], [CPPFLAGS]) + SUDOERS_LIBS="$SUDOERS_LIBS `krb5-config --libs`" + dnl + dnl Try to determine whether we have Heimdal or MIT Kerberos + dnl + AC_MSG_CHECKING(whether we are using Heimdal) + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <krb5.h>]], [[const char *tmp = heimdal_version;]])], [ + AC_MSG_RESULT(yes) + AC_DEFINE(HAVE_HEIMDAL) + ], [ + AC_MSG_RESULT(no) + ] + ) + else + AC_DEFINE(HAVE_KERB5) + dnl + dnl Use the specified directory, if any, else search for correct inc dir + dnl + if test "$with_kerb5" = "yes"; then + found=no + O_CPPFLAGS="$CPPFLAGS" + for dir in "" "kerberosV/" "krb5/" "kerberos5/" "kerberosv5/"; do + CPPFLAGS="$O_CPPFLAGS -I/usr/include/${dir}" + AC_PREPROC_IFELSE([AC_LANG_PROGRAM([[#include <krb5.h>]])], [found=yes; break]) + done + if test X"$found" = X"no"; then + CPPFLAGS="$O_CPPFLAGS" + AC_MSG_WARN([Unable to locate Kerberos V include files, you will have to edit the Makefile and add -I/path/to/krb/includes to CPPFLAGS]) + fi + else + dnl XXX - try to include krb5.h here too + SUDO_APPEND_LIBPATH(SUDOERS_LDFLAGS, [${with_kerb5}/lib]) + AX_APPEND_FLAG([-I${with_kerb5}/include], [CPPFLAGS]) + fi + + dnl + dnl Try to determine whether we have Heimdal or MIT Kerberos + dnl + AC_MSG_CHECKING(whether we are using Heimdal) + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <krb5.h>]], [[const char *tmp = heimdal_version;]])], [ + AC_MSG_RESULT(yes) + AC_DEFINE(HAVE_HEIMDAL) + # XXX - need to check whether -lcrypo is needed! + SUDOERS_LIBS="${SUDOERS_LIBS} -lkrb5 -lcrypto -ldes -lcom_err -lasn1" + AC_CHECK_LIB(roken, main, [SUDOERS_LIBS="${SUDOERS_LIBS} -lroken"]) + ], [ + AC_MSG_RESULT(no) + SUDOERS_LIBS="${SUDOERS_LIBS} -lkrb5 -lk5crypto -lcom_err" + AC_CHECK_LIB(krb5support, main, [SUDOERS_LIBS="${SUDOERS_LIBS} -lkrb5support"]) + ]) + AUTH_OBJS="$AUTH_OBJS kerb5.lo" + fi + _LIBS="$LIBS" + LIBS="${LIBS} ${SUDOERS_LIBS}" + AC_CHECK_FUNCS([krb5_verify_user krb5_init_secure_context]) + AC_CHECK_FUNCS([krb5_get_init_creds_opt_alloc], [ + AC_CACHE_CHECK([whether krb5_get_init_creds_opt_free takes a context], + sudo_cv_krb5_get_init_creds_opt_free_two_args, [ + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <krb5.h>]], + [[krb5_get_init_creds_opt_free(NULL, NULL);]] + )], + [sudo_cv_krb5_get_init_creds_opt_free_two_args=yes], + [sudo_cv_krb5_get_init_creds_opt_free_two_args=no] + ) + ] + ) + ]) + if test X"$sudo_cv_krb5_get_init_creds_opt_free_two_args" = X"yes"; then + AC_DEFINE(HAVE_KRB5_GET_INIT_CREDS_OPT_FREE_TWO_ARGS) + fi + LIBS="$_LIBS" + AC_MSG_CHECKING(whether to use an instance name for Kerberos V) + AC_ARG_ENABLE(kerb5-instance, + [AS_HELP_STRING([--enable-kerb5-instance], [instance string to append to the username (separated by a slash)])], + [ case "$enableval" in + yes) AC_MSG_ERROR(["must give --enable-kerb5-instance an argument."]) + ;; + no) AC_MSG_RESULT(no) + ;; + *) SUDO_DEFINE_UNQUOTED(SUDO_KRB5_INSTANCE, "$enableval") + AC_MSG_RESULT([$enableval]) + ;; + esac], AC_MSG_RESULT(no)) +fi + +dnl +dnl extra AFS libs and includes +dnl +if test ${with_AFS-'no'} = "yes"; then + + # looks like the "standard" place for AFS libs is /usr/afsws/lib + AFSLIBDIRS="/usr/lib/afs /usr/afsws/lib /usr/afsws/lib/afs" + for i in $AFSLIBDIRS; do + if test -d ${i}; then + SUDO_APPEND_LIBPATH(SUDOERS_LDFLAGS, [$i]) + FOUND_AFSLIBDIR=true + fi + done + if test -z "$FOUND_AFSLIBDIR"; then + AC_MSG_WARN([Unable to locate AFS libraries, you will have to edit the Makefile and add -L/path/to/afs/libs to SUDOERS_LDFLAGS or rerun configure with the --with-libpath options.]) + fi + + # Order is important here. Note that we build AFS_LIBS from right to left + # since AFS_LIBS may be initialized with BSD compat libs that must go last + AFS_LIBS="-laudit ${AFS_LIBS}" + for i in $AFSLIBDIRS; do + if test -f ${i}/util.a; then + AFS_LIBS="${i}/util.a ${AFS_LIBS}" + FOUND_UTIL_A=true + break; + fi + done + if test -z "$FOUND_UTIL_A"; then + AFS_LIBS="-lutil ${AFS_LIBS}" + fi + AFS_LIBS="-lkauth -lprot -lubik -lauth -lrxkad -lsys -ldes -lrx -llwp -lcom_err ${AFS_LIBS}" + + # AFS includes may live in /usr/include on some machines... + for i in /usr/afsws/include; do + if test -d ${i}; then + AX_APPEND_FLAG([-I${i}], [CPPFLAGS]) + FOUND_AFSINCDIR=true + fi + done + + if test -z "$FOUND_AFSLIBDIR"; then + AC_MSG_WARN([Unable to locate AFS include dir, you may have to edit the Makefile and add -I/path/to/afs/includes to CPPFLAGS or rerun configure with the --with-incpath options.]) + fi + + AUTH_OBJS="$AUTH_OBJS afs.lo" +fi + +dnl +dnl extra DCE obj + lib +dnl Order of libs in HP-UX 10.x is important, -ldce must be last. +dnl +if test ${with_DCE-'no'} = "yes"; then + DCE_OBJS="${DCE_OBJS} dce_pwent.o" + SUDOERS_LIBS="${SUDOERS_LIBS} -ldce" + AUTH_OBJS="$AUTH_OBJS dce.lo" +fi + +dnl +dnl extra S/Key lib and includes +dnl +if test "${with_skey-'no'}" = "yes"; then + O_LDFLAGS="$LDFLAGS" + if test "$with_skey" != "yes"; then + AX_APPEND_FLAG([-I${with_skey}/include], [CPPFLAGS]) + LDFLAGS="$LDFLAGS -L${with_skey}/lib" + SUDO_APPEND_LIBPATH(SUDOERS_LDFLAGS, [${with_skey}/lib]) + AC_CHECK_HEADER([skey.h], [found=yes], [found=no], [#include <stdio.h>]) + else + found=no + O_CPPFLAGS="$CPPFLAGS" + for dir in "" "/usr/local" "/usr/contrib"; do + test -n "$dir" && CPPFLAGS="$O_CPPFLAGS -I${dir}/include" + AC_CHECK_HEADER([skey.h], [found=yes; break], [], [#include <stdio.h>]) + done + if test "$found" = "no" -o -z "$dir"; then + CPPFLAGS="$O_CPPFLAGS" + else + LDFLAGS="$LDFLAGS -L${dir}/lib" + SUDO_APPEND_LIBPATH(SUDOERS_LDFLAGS, [${dir}/lib]) + fi + if test "$found" = "no"; then + AC_MSG_WARN([Unable to locate skey.h, you will have to edit the Makefile and add -I/path/to/skey/includes to CPPFLAGS]) + fi + fi + AC_CHECK_LIB(skey, main, [found=yes], [AC_MSG_WARN([Unable to locate libskey.a, you will have to edit the Makefile and add -L/path/to/skey/lib to SUDOERS_LDFLAGS])]) + AC_CHECK_LIB(skey, skeyaccess, AC_DEFINE(HAVE_SKEYACCESS)) + + AC_MSG_CHECKING([for RFC1938-compliant skeychallenge]) + AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM([[ +# include <stdio.h> +# include <skey.h>]], + [[skeychallenge(NULL, NULL, NULL, 0);]] + )], [ + AC_DEFINE(HAVE_RFC1938_SKEYCHALLENGE) + AC_MSG_RESULT([yes]) + ], [ + AC_MSG_RESULT([no]) + ] + ) + + LDFLAGS="$O_LDFLAGS" + SUDOERS_LIBS="${SUDOERS_LIBS} -lskey" + AUTH_OBJS="$AUTH_OBJS rfc1938.lo" +fi + +dnl +dnl extra OPIE lib and includes +dnl +if test "${with_opie-'no'}" = "yes"; then + O_LDFLAGS="$LDFLAGS" + if test "$with_opie" != "yes"; then + AX_APPEND_FLAG([-I${with_opie}/include], [CPPFLAGS]) + LDFLAGS="$LDFLAGS -L${with_opie}/lib" + SUDO_APPEND_LIBPATH(SUDOERS_LDFLAGS, [${with_opie}/lib]) + AC_PREPROC_IFELSE([AC_LANG_PROGRAM([[#include <opie.h>]])], [found=yes], [found=no]) + else + found=no + O_CPPFLAGS="$CPPFLAGS" + for dir in "" "/usr/local" "/usr/contrib"; do + test -n "$dir" && CPPFLAGS="$O_CPPFLAGS -I${dir}/include" + AC_PREPROC_IFELSE([AC_LANG_PROGRAM([[#include <opie.h>]])], [found=yes; break]) + done + if test "$found" = "no" -o -z "$dir"; then + CPPFLAGS="$O_CPPFLAGS" + else + LDFLAGS="$LDFLAGS -L${dir}/lib" + SUDO_APPEND_LIBPATH(SUDOERS_LDFLAGS, [${dir}/lib]) + fi + if test "$found" = "no"; then + AC_MSG_WARN([Unable to locate opie.h, you will have to edit the Makefile and add -I/path/to/opie/includes to CPPFLAGS]) + fi + fi + AC_CHECK_LIB(opie, main, [found=yes], [AC_MSG_WARN([Unable to locate libopie.a, you will have to edit the Makefile and add -L/path/to/opie/lib to SUDOERS_LDFLAGS])]) + LDFLAGS="$O_LDFLAGS" + SUDOERS_LIBS="${SUDOERS_LIBS} -lopie" + AUTH_OBJS="$AUTH_OBJS rfc1938.lo" +fi + +dnl +dnl Check for shadow password routines if we have not already done so. +dnl If there is a specific list of functions to check we do that first. +dnl Otherwise, we check for SVR4-style and then SecureWare-style. +dnl +if test ${with_passwd-'no'} != "no"; then + dnl + dnl if crypt(3) not in libc, look elsewhere + dnl + _LIBS="$LIBS" + AC_SEARCH_LIBS([crypt], [crypt crypt_d ufc], [ + test "${ac_cv_search_crypt}" != "none required" && shadow_libs="${shadow_libs} ${ac_cv_search_crypt}" + ]) + if test "${ac_cv_search_crypt}" != "no"; then + AC_DEFINE(HAVE_CRYPT) + fi + LIBS="$_LIBS" + + if test "$CHECKSHADOW" = "true" -a -n "$shadow_funcs"; then + _LIBS="$LIBS" + LIBS="$LIBS $shadow_libs" + found=no + AC_CHECK_FUNCS([$shadow_funcs], [found=yes]) + if test "$found" = "yes"; then + case "$shadow_funcs" in + *getprpwnam*) SECUREWARE=1;; + esac + else + shadow_libs= + fi + CHECKSHADOW=false + LIBS="$_LIBS" + fi + if test "$CHECKSHADOW" = "true"; then + AC_SEARCH_LIBS([getspnam], [gen shadow], [ + AC_DEFINE(HAVE_GETSPNAM) + test "${ac_cv_search_getspnam}" != "none required" && shadow_libs="${shadow_libs} ${ac_cv_search_getspnam}" + CHECKSHADOW=false + ]) + fi + if test "$CHECKSHADOW" = "true"; then + AC_SEARCH_LIBS([getprpwnam], [sec security prot], [ + AC_DEFINE(HAVE_GETPRPWNAM) + test "${ac_cv_search_getprpwnam}" != "none required" && shadow_libs="${shadow_libs} ${ac_cv_search_getprpwnam}" + SECUREWARE=1 + CHECKSHADOW=false + ]) + fi + if test -n "$shadow_libs"; then + # sudoers needs to link with shadow libs for password auth + SUDOERS_LIBS="$SUDOERS_LIBS $shadow_libs" + fi + if test -n "$SECUREWARE"; then + _LIBS="$LIBS" + LIBS="$LIBS $shadow_libs" + AC_CHECK_FUNCS([bigcrypt]) + AUTH_OBJS="$AUTH_OBJS secureware.lo" + # set_auth_parameters() and initprivs() are called from sudo.c + AC_CHECK_FUNCS([set_auth_parameters initprivs], [test -n "$shadow_libs" && SUDO_LIBS="$SUDO_LIBS $shadow_libs"]) + LIBS="$_LIBS" + fi +fi + +dnl +dnl Solaris 11 added a 4th argument to the au_close() function +dnl +if test X"$with_bsm_audit" = X"yes"; then + SUDO_FUNC_AU_CLOSE_SOLARIS11 +fi + +dnl +dnl Choose event subsystem backend: poll or select +dnl +if test X"$enable_poll" = X""; then + AC_CHECK_FUNCS([ppoll poll], [enable_poll=yes; break], [enable_poll=no]) +elif test X"$enable_poll" = X"yes"; then + AC_CHECK_FUNCS([ppoll], [], AC_DEFINE(HAVE_POLL)) +fi +if test "$enable_poll" = "yes"; then + COMMON_OBJS="${COMMON_OBJS} event_poll.lo" +else + AC_CHECK_FUNCS([pselect]) + COMMON_OBJS="${COMMON_OBJS} event_select.lo" +fi + +dnl +dnl extra lib and .o file for LDAP support +dnl +if test ${with_ldap-'no'} != "no"; then + O_LDFLAGS="$LDFLAGS" + if test "$with_ldap" != "yes"; then + SUDO_APPEND_LIBPATH(SUDOERS_LDFLAGS, [${with_ldap}/lib]) + LDFLAGS="$LDFLAGS -L${with_ldap}/lib" + if test -d "${with_ldap}/lib64"; then + SUDO_APPEND_LIBPATH(SUDOERS_LDFLAGS, [${with_ldap}/lib64]) + LDFLAGS="$LDFLAGS -L${with_ldap}/lib64" + fi + AX_APPEND_FLAG([-I${with_ldap}/include], [CPPFLAGS]) + with_ldap=yes + fi + SUDOERS_OBJS="${SUDOERS_OBJS} ldap.lo ldap_conf.lo" + case "$SUDOERS_OBJS" in + *ldap_util.lo*) ;; + *) SUDOERS_OBJS="${SUDOERS_OBJS} ldap_util.lo";; + esac + LDAP="" + + _LIBS="$LIBS" + LDAP_LIBS="" + IBMLDAP_EXTRA="" + found=no + # On HP-UX, libibmldap has a hidden dependency on libCsup + case "$host_os" in + hpux*) AC_CHECK_LIB(Csup, main, [IBMLDAP_EXTRA=" -lCsup"]);; + esac + AC_SEARCH_LIBS([ldap_init], ["ibmldap${IBMLDAP_EXTRA}" "ibmldap -lidsldif${IBMLDAP_EXTRA}" "ldap" "ldap -llber" "ldap -llber -lssl -lcrypto" "ibmldap${IBMLDAP_EXTRA}]", [ + test "${ac_cv_search_ldap_init}" != "none required" && LDAP_LIBS="${ac_cv_search_ldap_init}" + found=yes + ]) + # If nothing linked, try -lldap and hope for the best + if test "$found" = "no"; then + LDAP_LIBS="-lldap" + fi + LIBS="${_LIBS} ${LDAP_LIBS}" + dnl check if we need to link with -llber for ber_set_option + OLIBS="$LIBS" + AC_MSG_CHECKING([whether lber.h defines LBER_OPT_DEBUG_LEVEL]) + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h> +# include <lber.h>]], [[int opt=LBER_OPT_DEBUG_LEVEL;]])], [ + AC_MSG_RESULT([yes]) + AC_SEARCH_LIBS([ber_set_option], [lber], [found=yes], [found=no]) + if test X"$found" = X"yes" -a X"$LIBS" != X"$OLIBS"; then + LDAP_LIBS="$LDAP_LIBS -llber" + fi + ], [ + AC_MSG_RESULT([no]) + ]) + dnl check if ldap.h includes lber.h for us + AC_MSG_CHECKING([whether lber.h is needed]) + AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h> +# include <ldap.h>]], [[(void)ldap_init(0, 0)]])], [AC_MSG_RESULT([no])], [ + AC_MSG_RESULT([yes]) + AC_DEFINE(HAVE_LBER_H)]) + + if test ${enable_sasl-'yes'} = "yes"; then + found_sasl_h=no + AC_CHECK_HEADERS([sasl/sasl.h] [sasl.h], [ + found_sasl_h=yes + AC_CHECK_FUNCS([ldap_sasl_interactive_bind_s]) + break + ]) + if test X${enable_sasl} = X"yes"; then + if test X"$found_sasl_h" != X"yes"; then + AC_MSG_ERROR(["--enable-sasl specified but unable to locate SASL development headers."]) + fi + if test X"$ac_cv_func_ldap_sasl_interactive_bind_s" != X"yes"; then : + AC_MSG_ERROR(["--enable-sasl specified but SASL support is missing in your LDAP library"]) + fi + fi + fi + AC_CHECK_HEADERS([ldapssl.h] [ldap_ssl.h] [mps/ldap_ssl.h], [break], [], [#include <ldap.h>]) + AC_CHECK_FUNCS([ldap_initialize ldap_start_tls_s ldapssl_init ldapssl_set_strength ldap_unbind_ext_s ldap_str2dn ldap_create ldap_sasl_bind_s ldap_ssl_init ldap_ssl_client_init ldap_start_tls_s_np]) + AC_CHECK_FUNCS([ldap_search_ext_s ldap_search_st], [break]) + + if test X"$check_gss_krb5_ccache_name" = X"yes"; then + AC_CHECK_LIB(gssapi, gss_krb5_ccache_name, + AC_DEFINE(HAVE_GSS_KRB5_CCACHE_NAME) + [LDAP_LIBS="${LDAP_LIBS} -lgssapi"], + AC_CHECK_LIB(gssapi_krb5, gss_krb5_ccache_name, + AC_DEFINE(HAVE_GSS_KRB5_CCACHE_NAME) + [LDAP_LIBS="${LDAP_LIBS} -lgssapi_krb5"]) + ) + + # gssapi headers may be separate or part of Kerberos V + found=no + O_CPPFLAGS="$CPPFLAGS" + for dir in "" "kerberosV" "krb5" "kerberos5" "kerberosv5"; do + test X"$dir" != X"" && CPPFLAGS="$O_CPPFLAGS -I/usr/include/${dir}" + # Use AC_PREPROC_IFELSE to check existence to avoid caching + # since we test with multiple values of CPPFLAGS + AC_PREPROC_IFELSE([ + AC_LANG_PROGRAM([[#include <gssapi/gssapi.h>]]) + ], [ + AC_CHECK_HEADERS([gssapi/gssapi.h]) + break + ], [ + AC_PREPROC_IFELSE([ + AC_LANG_PROGRAM([[#include <gssapi.h>]]) + ], [ + AC_CHECK_HEADERS([gssapi.h]) + break + ]) + ]) + done + if test X"$ac_cv_header_gssapi_gssapi_h" != X"no"; then + AC_CHECK_HEADERS([gssapi/gssapi_krb5.h]) + elif test X"$ac_cv_header_gssapi_h" = X"no"; then + CPPFLAGS="$O_CPPFLAGS" + AC_MSG_WARN([Unable to locate gssapi.h, you will have to edit the Makefile and add -I/path/to/gssapi/includes to CPPFLAGS]) + fi + fi + + SUDOERS_LIBS="${SUDOERS_LIBS} ${LDAP_LIBS}" + LIBS="$_LIBS" + LDFLAGS="$O_LDFLAGS" +fi + +# +# How to do dynamic object loading. +# We support dlopen() and sh_load(), else fall back to static loading. +# +case "$lt_cv_dlopen" in + dlopen) + AC_DEFINE(HAVE_DLOPEN) + if test "$enable_static_sudoers" = "yes"; then + AC_DEFINE(STATIC_SUDOERS_PLUGIN) + SUDO_OBJS="${SUDO_OBJS} preload.o" + STATIC_SUDOERS="\$(top_builddir)/plugins/sudoers/sudoers.la" + AX_APPEND_FLAG([--tag=disable-shared -static], [SUDOERS_LDFLAGS]) + LT_STATIC="" + else + LT_STATIC="--tag=disable-static" + fi + ;; + shl_load) + AC_DEFINE(HAVE_SHL_LOAD) + if test "$enable_static_sudoers" = "yes"; then + AC_DEFINE(STATIC_SUDOERS_PLUGIN) + SUDO_OBJS="${SUDO_OBJS} preload.o" + STATIC_SUDOERS="\$(top_builddir)/plugins/sudoers/sudoers.la" + AX_APPEND_FLAG([--tag=disable-shared -static], [SUDOERS_LDFLAGS]) + LT_STATIC="" + else + LT_STATIC="--tag=disable-static" + fi + ;; + *) + if test X"${ac_cv_func_dlopen}" = X"yes"; then + AC_MSG_ERROR(["dlopen present but libtool doesn't appear to support your platform."]) + fi + # Preload sudoers module symbols + AC_DEFINE(STATIC_SUDOERS_PLUGIN) + SUDO_OBJS="${SUDO_OBJS} preload.o" + STATIC_SUDOERS="\$(top_builddir)/plugins/sudoers/sudoers.la" + LT_STATIC="" + ;; +esac + +# +# The check_symbols test can only succeed with a dynamic sudoers plugin. +# +if test X"$STATIC_SUDOERS" = X""; then + SUDOERS_TEST_PROGS="${SUDOERS_TEST_PROGS}${SUDOERS_TEST_PROGS+ }check_symbols" +fi + +# +# We can only disable linking with the shared libsudo_util if +# sudoers is linked statically too. +# +if test "$enable_shared_libutil" = "no"; then + if test X"$STATIC_SUDOERS" = X""; then + AC_MSG_ERROR(["--disable-shared-libutil may only be specified with --enable-static-sudoers or when dynamic linking is disabled."]) + else + # Do not install sudoers or libsudo_util. + AX_APPEND_FLAG([-no-install], [SUDOERS_LDFLAGS]) + AX_APPEND_FLAG([-no-install], [LIBUTIL_LDFLAGS]) + fi +fi + +# On HP-UX, you cannot dlopen() a shared object that uses pthreads unless +# the main program is linked against -lpthread. We have no knowledge of +# what libraries a plugin may depend on (e.g. HP-UX LDAP which uses pthreads) +# so always link against -lpthread on HP-UX if it is available. +# This check should go after all other libraries tests. +case "$host_os" in + hpux*) + AC_CHECK_LIB(pthread, main, [SUDO_LIBS="${SUDO_LIBS} -lpthread"]) + AC_DEFINE(_REENTRANT) + ;; +esac + +dnl +dnl Check for log file, timestamp and iolog locations +dnl +if test "$utmp_style" = "LEGACY"; then + SUDO_PATH_UTMP +fi +SUDO_LOGDIR +SUDO_LOGFILE +SUDO_RUNDIR +SUDO_VARDIR +SUDO_IO_LOGDIR +SUDO_TZDIR + +dnl +dnl Attempt to use _FORTIFY_SOURCE with sprintf. If the headers support +dnl it but libc does not, __sprintf_chk should be an undefined symbol. +dnl +if test "$enable_hardening" != "no"; then + O_CPPFLAGS="$CPPFLAGS" + AX_APPEND_FLAG([-D_FORTIFY_SOURCE=2], [CPPFLAGS]) + AC_CACHE_CHECK([whether _FORTIFY_SOURCE may be specified], + [sudo_cv_use_fortify_source], + [AC_LINK_IFELSE([ + AC_LANG_PROGRAM( + [[]], [[char buf[4]; (void)sprintf(buf, "%s", "foo");]] + )], + [sudo_cv_use_fortify_source=yes], + [sudo_cv_use_fortify_source=no] + ) + ] + [AC_LINK_IFELSE( + [AC_LANG_PROGRAM([[]], [[]])], + [sudo_cv_use_fortify_source=yes], + [sudo_cv_use_fortify_source=no] + ) + ] + ) + if test "$sudo_cv_use_fortify_source" != yes; then + CPPFLAGS="$O_CPPFLAGS" + fi +fi + +dnl +dnl Turn warnings into errors. +dnl All compiler/loader tests after this point will fail if +dnl a warning is displayed (normally, warnings are not fatal). +dnl +AC_LANG_WERROR + +dnl +dnl If compiler supports the -static-libgcc flag use it unless we have +dnl GNU ld (which can avoid linking in libgcc when it is not needed). +dnl This test relies on AC_LANG_WERROR +dnl +if test -n "$GCC" -a "$lt_cv_prog_gnu_ld" != "yes" -a -n "$GCC"; then + AX_CHECK_COMPILE_FLAG([-static-libgcc], [AX_APPEND_FLAG([-Wc,-static-libgcc], [LT_LDFLAGS])]) +fi + +dnl +dnl We want to use DT_RUNPATH in preference to DT_RPATH in ELF binaries. +dnl Otherwise, LD_LIBRARY_PATH does not work when running the tests. +dnl We don't do this on NetBSD where RPATH already supports LD_LIBRARY_PATH. +dnl +case "$OS" in + netbsd) + ;; + *) + AX_CHECK_LINK_FLAG([-Wl,--enable-new-dtags], [AX_APPEND_FLAG([-Wl,--enable-new-dtags], [LDFLAGS])]) + ;; +esac + +dnl +dnl Check for symbol visibility support. +dnl This test relies on AC_LANG_WERROR +dnl +if test -n "$GCC"; then + AX_CHECK_COMPILE_FLAG([-fvisibility=hidden], [ + AC_DEFINE(HAVE_DSO_VISIBILITY) + CFLAGS="${CFLAGS} -fvisibility=hidden" + LT_LDEXPORTS= + LT_LDDEP= + ]) +else + case "$host_os" in + hpux*) + AX_CHECK_COMPILE_FLAG([-Bhidden_def], [ + # HP-UX cc may not allow __declspec(dllexport) to be + # used in conjunction with #pragma HP_DEFINED_EXTERNAL + # when redefining standard libc functions. + AC_CACHE_CHECK([whether __declspec(dllexport) can be used when overriding libc functions], + [sudo_cv_var_hpux_declspec_libc_function], + [ + _CFLAGS="$CFLAGS" + CFLAGS="${CFLAGS} -Bhidden_def" + AC_COMPILE_IFELSE([AC_LANG_SOURCE([[#include <stdlib.h> + __declspec(dllexport) char * getenv(const char *n) { return NULL; }]])], [ + sudo_cv_var_hpux_declspec_libc_function=yes + ], [ + sudo_cv_var_hpux_declspec_libc_function=no + ]) + CFLAGS="$_CFLAGS" + ] + ) + if test "$sudo_cv_var_hpux_declspec_libc_function" = "yes"; then + AC_DEFINE(HAVE_DSO_VISIBILITY) + CFLAGS="${CFLAGS} -Bhidden_def" + LT_LDEXPORTS= + LT_LDDEP= + fi + ]) + ;; + solaris2*) + AX_CHECK_COMPILE_FLAG([-xldscope=hidden], [ + AC_DEFINE(HAVE_DSO_VISIBILITY) + CFLAGS="${CFLAGS} -xldscope=hidden" + LT_LDEXPORTS= + LT_LDDEP= + ]) + ;; + esac +fi + +dnl +dnl Check whether ld supports version scripts (only GNU and Solaris ld). +dnl If possible, we use this even if the compiler has symbol visibility +dnl support so we will notice mismatches between the exports file and +dnl sudo_dso_public annotations in the source code. +dnl This test relies on AC_LANG_WERROR +dnl +if test "$lt_cv_prog_gnu_ld" = "yes"; then + AC_CACHE_CHECK([whether ld supports anonymous map files], + [sudo_cv_var_gnu_ld_anon_map], + [ + sudo_cv_var_gnu_ld_anon_map=no + cat > conftest.map <<-EOF + { + global: foo; + local: *; + }; +EOF + _CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS $lt_prog_compiler_pic" + _LDFLAGS="$LDFLAGS" + LDFLAGS="$LDFLAGS -fpic -shared -Wl,--version-script,./conftest.map" + AC_LINK_IFELSE([AC_LANG_PROGRAM([[int foo;]], [[]])], + [sudo_cv_var_gnu_ld_anon_map=yes]) + CFLAGS="$_CFLAGS" + LDFLAGS="$_LDFLAGS" + ] + ) + if test "$sudo_cv_var_gnu_ld_anon_map" = "yes"; then + LT_LDDEP="\$(shlib_map)"; LT_LDEXPORTS="-Wl,--version-script,\$(shlib_map)" + fi +else + case "$host_os" in + solaris2*) + AC_CACHE_CHECK([whether ld supports anonymous map files], + [sudo_cv_var_solaris_ld_anon_map], + [ + sudo_cv_var_solaris_ld_anon_map=no + cat > conftest.map <<-EOF + { + global: foo; + local: *; + }; +EOF + _CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS $lt_prog_compiler_pic" + _LDFLAGS="$LDFLAGS" + LDFLAGS="$LDFLAGS -shared -Wl,-M,./conftest.map" + AC_LINK_IFELSE([AC_LANG_PROGRAM([[int foo;]], [[]])], + [sudo_cv_var_solaris_ld_anon_map=yes]) + CFLAGS="$_CFLAGS" + LDFLAGS="$_LDFLAGS" + ] + ) + if test "$sudo_cv_var_solaris_ld_anon_map" = "yes"; then + LT_LDDEP="\$(shlib_map)"; LT_LDEXPORTS="-Wl,-M,\$(shlib_map)" + fi + ;; + hpux*) + AC_CACHE_CHECK([whether ld supports controlling exported symbols], + [sudo_cv_var_hpux_ld_symbol_export], + [ + sudo_cv_var_hpux_ld_symbol_export=no + echo "+e foo" > conftest.opt + _CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS $lt_prog_compiler_pic" + _LDFLAGS="$LDFLAGS" + if test -n "$GCC"; then + LDFLAGS="$LDFLAGS -shared -Wl,-c,./conftest.opt" + else + LDFLAGS="$LDFLAGS -b -Wl,-c,./conftest.opt" + fi + AC_LINK_IFELSE([AC_LANG_PROGRAM([[int foo;]], [[]])], + [sudo_cv_var_hpux_ld_symbol_export=yes]) + CFLAGS="$_CFLAGS" + LDFLAGS="$_LDFLAGS" + rm -f conftest.opt + ] + ) + if test "$sudo_cv_var_hpux_ld_symbol_export" = "yes"; then + LT_LDDEP="\$(shlib_opt)"; LT_LDEXPORTS="-Wl,-c,\$(shlib_opt)" + fi + ;; + esac +fi + +dnl +dnl Check for -fsanitize=address,undefined support +dnl This test relies on AC_LANG_WERROR +dnl +if test "$enable_asan" = "yes"; then + AX_CHECK_COMPILE_FLAG([-fsanitize=address -fsanitize=undefined], [ + AX_CHECK_LINK_FLAG([-fsanitize=address -fsanitize=undefined], [ + ASAN_LDFLAGS="-Wc,-fsanitize=address -Wc,-fsanitize=undefined" + ASAN_CFLAGS="-fsanitize=address -fsanitize=undefined" + AX_CHECK_COMPILE_FLAG([-fno-omit-frame-pointer], [ + CFLAGS="$CFLAGS -fno-omit-frame-pointer" + ]) + AC_DEFINE(NO_LEAKS) + ]) + ]) +fi + +dnl +dnl Check for PIE executable support if using gcc. +dnl This test relies on AC_LANG_WERROR +dnl +if test -n "$GCC"; then + if test -z "$enable_pie"; then + case "$host_os" in + linux*) + # Attempt to build with PIE support + enable_pie="maybe" + ;; + esac + fi + if test -n "$enable_pie"; then + if test "$enable_pie" = "no"; then + AX_CHECK_COMPILE_FLAG([-fno-pie], [ + _CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -fno-pie" + AX_CHECK_LINK_FLAG([-nopie], [ + PIE_CFLAGS="-fno-pie" + PIE_LDFLAGS="-nopie" + ]) + CFLAGS="$_CFLAGS" + ]) + else + AX_CHECK_COMPILE_FLAG([-fPIE], [ + _CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -fPIE" + AX_CHECK_LINK_FLAG([-pie], [ + if test "$enable_pie" = "maybe"; then + SUDO_WORKING_PIE([enable_pie=yes], []) + fi + if test "$enable_pie" = "yes"; then + PIE_CFLAGS="-fPIE" + PIE_LDFLAGS="-Wc,-fPIE -pie" + fi + ]) + CFLAGS="$_CFLAGS" + ]) + fi + fi +fi +if test "$enable_pie" != "yes"; then + # Solaris 11.1 and higher supports tagging binaries to use ASLR + case "$host_os" in + solaris2.1[[1-9]]|solaris2.[[2-9]][[0-9]]) + AX_CHECK_LINK_FLAG([-Wl,-z,aslr], [AX_APPEND_FLAG([-Wl,-z,aslr], [PIE_LDFLAGS])]) + ;; + esac +fi + +dnl +dnl Check for -fstack-protector and -z relro support +dnl This test relies on AC_LANG_WERROR +dnl +if test "$enable_hardening" != "no"; then + AC_CACHE_CHECK([for compiler stack protector support], + [sudo_cv_var_stack_protector], + [ + # Avoid CFLAGS since the compiler might optimize away our test. + # We don't want CPPFLAGS or LIBS to interfere with the test but + # keep LDFLAGS as it may have an rpath needed to find the ssp lib. + _CPPFLAGS="$CPPFLAGS" + _CFLAGS="$CFLAGS" + _LDFLAGS="$LDFLAGS" + _LIBS="$LIBS" + CPPFLAGS= + LIBS= + + sudo_cv_var_stack_protector="-fstack-protector-strong" + CFLAGS="$sudo_cv_var_stack_protector" + LDFLAGS="$_LDFLAGS $sudo_cv_var_stack_protector" + AC_LINK_IFELSE([ + AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT], + [[char buf[1024]; buf[1023] = '\0';]]) + ], [], [ + sudo_cv_var_stack_protector="-fstack-protector-all" + CFLAGS="$sudo_cv_var_stack_protector" + LDFLAGS="$_LDFLAGS $sudo_cv_var_stack_protector" + AC_LINK_IFELSE([ + AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT], + [[char buf[1024]; buf[1023] = '\0';]]) + ], [], [ + sudo_cv_var_stack_protector="-fstack-protector" + CFLAGS="$sudo_cv_var_stack_protector" + LDFLAGS="$_LDFLAGS $sudo_cv_var_stack_protector" + AC_LINK_IFELSE([ + AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT], + [[char buf[1024]; buf[1023] = '\0';]]) + ], [], [ + sudo_cv_var_stack_protector=no + ]) + ]) + ]) + CPPFLAGS="$_CPPFLAGS" + CFLAGS="$_CFLAGS" + LDFLAGS="$_LDFLAGS" + LIBS="$_LIBS" + ] + ) + if test X"$sudo_cv_var_stack_protector" != X"no"; then + SSP_CFLAGS="$sudo_cv_var_stack_protector" + SSP_LDFLAGS="-Wc,$sudo_cv_var_stack_protector" + fi + AX_CHECK_LINK_FLAG([-Wl,-z,relro], [AX_APPEND_FLAG([-Wl,-z,relro], [LDFLAGS])]) +fi + +dnl +dnl Use passwd auth module? +dnl +case "$with_passwd" in +yes|maybe) + AUTH_OBJS="$AUTH_OBJS getspwuid.lo passwd.lo" + if test "${ac_cv_search_crypt}" = "no"; then + AC_MSG_WARN([No crypt function found, assuming plaintext passwords]) + fi + ;; +*) + AC_DEFINE(WITHOUT_PASSWD) + if test -z "$AUTH_OBJS"; then + AC_MSG_ERROR([no authentication methods defined.]) + fi + ;; +esac +AUTH_OBJS=${AUTH_OBJS# } +_AUTH=`echo "$AUTH_OBJS" | sed -e 's/\.lo//g' -e 's/getspwuid *//'` +AC_MSG_NOTICE([using the following authentication methods: $_AUTH]) + +dnl +dnl LIBS may contain duplicates from SUDO_LIBS, SUDOERS_LIBS, or NET_LIBS +dnl +if test -n "$LIBS"; then + L="$LIBS" + LIBS= + for l in ${L}; do + dupe=0 + for sl in ${SUDO_LIBS} ${SUDOERS_LIBS} ${NET_LIBS}; do + test $l = $sl && dupe=1 + done + test $dupe = 0 && LIBS="${LIBS} $l" + done +fi + +dnl +dnl OS-specific initialization +dnl +AC_DEFINE_UNQUOTED(os_init, $OS_INIT, [Define to an OS-specific initialization function or `os_init_common'.]) + +dnl +dnl We add -Wall and -Werror after all tests so they don't cause failures +dnl +if test -n "$GCC"; then + if test X"$enable_warnings" = X"yes" -o X"$with_devel" = X"yes"; then + dnl + dnl Default warnings for development use. + dnl + CFLAGS="${CFLAGS} -Wall -Wsign-compare -Wpointer-arith" + AX_CHECK_COMPILE_FLAG([-Wshadow], [CFLAGS="$CFLAGS -Wshadow"]) + dnl + dnl The fallthrough attribute is supported by gcc 7.0 and clang 10. + dnl This test relies on AC_LANG_WERROR. + dnl + AC_CACHE_CHECK([whether $CC supports the fallthrough attribute], + [sudo_cv_var_fallthrough_attribute], + [AC_COMPILE_IFELSE([AC_LANG_SOURCE([[ + int main(int argc, char *argv[]) + { + int num = argc + 1; + switch (num) { + case 1: + num = 0; + __attribute__((__fallthrough__)); + case 0: + num++; + } + return num; + } + ]])], + [ + sudo_cv_var_fallthrough_attribute=yes + ], + [ + sudo_cv_var_fallthrough_attribute=no] + )] + ) + if test X"$sudo_cv_var_fallthrough_attribute" = X"yes"; then + AC_DEFINE(HAVE_FALLTHROUGH_ATTRIBUTE) + CFLAGS="$CFLAGS -Wimplicit-fallthrough" + fi + fi + if test X"$enable_werror" = X"yes"; then + CFLAGS="${CFLAGS} -Werror" + fi +fi + +dnl +dnl Skip regress tests and sudoers validation checks if cross compiling. +dnl +CROSS_COMPILING="$cross_compiling" + +dnl +dnl Set exec_prefix +dnl +test "$exec_prefix" = "NONE" && exec_prefix='$(prefix)' + +dnl +dnl Expand exec_prefix in in variables used by the manual pages +dnl +oexec_prefix="$exec_prefix" +if test "$exec_prefix" = '$(prefix)'; then + if test "$prefix" = "NONE"; then + exec_prefix="$ac_default_prefix" + else + exec_prefix="$prefix" + fi +fi + +# Update exec_prefix in noexec_file +_noexec_file= +while test X"$noexec_file" != X"$_noexec_file"; do + _noexec_file="$noexec_file" + eval noexec_file="$_noexec_file" +done + +# Update exec_prefix in sesh_file +_sesh_file= +while test X"$sesh_file" != X"$_sesh_file"; do + _sesh_file="$sesh_file" + eval sesh_file="$_sesh_file" +done + +# Update exec_prefix in plugindir +_plugindir= +while test X"$plugindir" != X"$_plugindir"; do + _plugindir="$plugindir" + eval plugindir="$_plugindir" +done +exec_prefix="$oexec_prefix" + +dnl +dnl Defer setting _PATH_SUDO_NOEXEC, etc until after exec_prefix is set +dnl +if test X"$with_noexec" != X"no"; then + PROGS="${PROGS} sudo_noexec.la" + INSTALL_NOEXEC="install-noexec" + + # Can't use asan with LD_PRELOAD + if test "$enable_asan" != "yes"; then + CHECK_NOEXEC=check_noexec + fi + + SUDO_DEFINE_UNQUOTED(_PATH_SUDO_NOEXEC, "$noexec_file", [The fully qualified pathname of sudo_noexec.so]) +else + SUDO_DEFINE_UNQUOTED(_PATH_SUDO_NOEXEC, NULL) +fi +if test X"$with_selinux" != X"no"; then + SUDO_DEFINE_UNQUOTED(_PATH_SUDO_SESH, "$sesh_file") +else + SUDO_DEFINE_UNQUOTED(_PATH_SUDO_SESH, NULL) +fi +if test X"$enable_shared" != X"no"; then + SUDO_DEFINE_UNQUOTED(_PATH_SUDO_PLUGIN_DIR, "$plugindir/") + AC_DEFINE(ENABLE_SUDO_PLUGIN_API, 1, [Define to 1 to enable sudo's plugin interface.]) +else + SUDO_DEFINE_UNQUOTED(_PATH_SUDO_PLUGIN_DIR, NULL) +fi + +dnl +dnl Add -R options to LDFLAGS, etc. +dnl +if test X"$LDFLAGS_R" != X""; then + LDFLAGS="$LDFLAGS $LDFLAGS_R" +fi +if test X"$SUDOERS_LDFLAGS_R" != X""; then + SUDOERS_LDFLAGS="$SUDOERS_LDFLAGS $SUDOERS_LDFLAGS_R" +fi +if test X"$ZLIB_R" != X""; then + ZLIB="$ZLIB_R $ZLIB" +fi + +dnl +dnl Override default configure dirs for the Makefile +dnl +if test X"$prefix" = X"NONE"; then + test "$mandir" = '${datarootdir}/man' && mandir='$(prefix)/man' +else + test "$mandir" = '${datarootdir}/man' && mandir='$(datarootdir)/man' +fi +test "$bindir" = '${exec_prefix}/bin' && bindir='$(exec_prefix)/bin' +test "$sbindir" = '${exec_prefix}/sbin' && sbindir='$(exec_prefix)/sbin' +test "$libexecdir" = '${exec_prefix}/libexec' && libexecdir='$(exec_prefix)/libexec' +test "$includedir" = '${prefix}/include' && includedir='$(prefix)/include' +test "$datarootdir" = '${prefix}/share' && datarootdir='$(prefix)/share' +test "$docdir" = '${datarootdir}/doc/${PACKAGE_TARNAME}' && docdir='$(datarootdir)/doc/$(PACKAGE_TARNAME)' +test "$localedir" = '${datarootdir}/locale' && localedir='$(datarootdir)/locale' +test "$localstatedir" = '${prefix}/var' && localstatedir='$(prefix)/var' +test "$runstatedir" = '${localstatedir}/run' && runstatedir='$(localstatedir)/run' +test "$sysconfdir" = '${prefix}/etc' && sysconfdir='/etc' + +dnl +dnl Substitute into the Makefile and man pages +dnl +if test X"$INIT_SCRIPT" != X""; then + AC_CONFIG_FILES([etc/init.d/$INIT_SCRIPT]) +elif test X"$TMPFILES_D" != X""; then + AC_CONFIG_FILES([etc/init.d/sudo.conf]) +fi + +AC_CONFIG_FILES([Makefile doc/Makefile examples/Makefile examples/sudo.conf include/Makefile lib/eventlog/Makefile lib/iolog/Makefile lib/logsrv/Makefile lib/util/Makefile lib/util/util.exp logsrvd/Makefile src/sudo_usage.h src/Makefile plugins/audit_json/Makefile plugins/sample/Makefile plugins/group_file/Makefile plugins/sample_approval/Makefile plugins/system_group/Makefile plugins/sudoers/Makefile plugins/sudoers/sudoers]) + +AC_OUTPUT + +dnl +dnl Spew any text the user needs to know about +dnl +if test "$with_pam" = "yes"; then + case $host_os in + hpux*) + if test -f /usr/lib/security/libpam_hpsec.so.1; then + AC_MSG_NOTICE([You may wish to add the following line to /etc/pam.conf]) + AC_MSG_NOTICE([sudo session required libpam_hpsec.so.1 bypass_umask bypass_last_login]) + fi + ;; + linux*) + AC_MSG_NOTICE([You will need to customize examples/pam.conf and install it as /etc/pam.d/sudo]) + ;; + esac +fi +dnl +dnl Warn user if they may need to clear rundir manually. +dnl +case "$rundir" in + /run/*|/var/run/*) + clear_rundir=0 + ;; + *) + clear_rundir=1 + ;; +esac +if test $clear_rundir -eq 1; then + AC_MSG_NOTICE([Warning: the $rundir/ts directory must be cleared at boot time.]) + AC_MSG_NOTICE([ You may need to create a startup item to do this.]) +fi + +dnl +dnl Autoheader templates +dnl +AH_TEMPLATE(CLASSIC_INSULTS, [Define to 1 if you want the insults from the "classic" version sudo.]) +AH_TEMPLATE(CSOPS_INSULTS, [Define to 1 if you want insults culled from the twisted minds of CSOps.]) +AH_TEMPLATE(DONT_LEAK_PATH_INFO, [Define to 1 if you want sudo to display "command not allowed" instead of "command not found" when a command cannot be found.]) +AH_TEMPLATE(ENV_DEBUG, [Define to 1 to enable environment function debugging.]) +AH_TEMPLATE(ENV_EDITOR, [Define to 1 if you want visudo to honor the EDITOR and VISUAL env variables.]) +AH_TEMPLATE(FQDN, [Define to 1 if you want to require fully qualified hosts in sudoers.]) +AH_TEMPLATE(ENV_RESET, [Define to 1 to enable environment resetting by default.]) +AH_TEMPLATE(PYTHON_INSULTS, [Define to 1 if you want insults from "Monty Python's Flying Circus".]) +AH_TEMPLATE(GOONS_INSULTS, [Define to 1 if you want insults from the "Goon Show".]) +AH_TEMPLATE(HAL_INSULTS, [Define to 1 if you want 2001-like insults.]) +AH_TEMPLATE(HAVE_AFS, [Define to 1 if you use AFS.]) +AH_TEMPLATE(HAVE_AIXAUTH, [Define to 1 if you use AIX general authentication.]) +AH_TEMPLATE(HAVE_BSD_AUTH_H, [Define to 1 if you use BSD authentication.]) +AH_TEMPLATE(HAVE_BSM_AUDIT, [Define to 1 to enable BSM audit support.]) +AH_TEMPLATE(HAVE_CRYPT, [Define to 1 if you have the `crypt' function.]) +AH_TEMPLATE(HAVE_DCE, [Define to 1 if you use OSF DCE.]) +AH_TEMPLATE(HAVE_DD_FD, [Define to 1 if your `DIR' contains dd_fd.]) +AH_TEMPLATE(HAVE_DIRFD, [Define to 1 if you have the `dirfd' function or macro.]) +AH_TEMPLATE(HAVE_DISPCRYPT, [Define to 1 if you have the `dispcrypt' function.]) +AH_TEMPLATE(HAVE_DLOPEN, [Define to 1 if you have the `dlopen' function.]) +AH_TEMPLATE(HAVE_FCNTL_CLOSEM, [Define to 1 if your system has the F_CLOSEM fcntl.]) +AH_TEMPLATE(HAVE_FNMATCH, [Define to 1 if you have the `fnmatch' function.]) +AH_TEMPLATE(HAVE_FWTK, [Define to 1 if you use the FWTK authsrv daemon.]) +AH_TEMPLATE(HAVE_GETPRPWNAM, [Define to 1 if you have the `getprpwnam' function. (SecureWare-style shadow passwords).]) +AH_TEMPLATE(HAVE_GETPWNAM_SHADOW, [Define to 1 if you have the `getpwnam_shadow' function.]) +AH_TEMPLATE(HAVE_GETSPNAM, [Define to 1 if you have the `getspnam' function (SVR4-style shadow passwords).]) +AH_TEMPLATE(HAVE_GSS_KRB5_CCACHE_NAME, [Define to 1 if you have the `gss_krb5_ccache_name' function.]) +AH_TEMPLATE(HAVE_HEIMDAL, [Define to 1 if your Kerberos is Heimdal.]) +AH_TEMPLATE(HAVE_INET_NTOP, [Define to 1 if you have the `inet_ntop' function.]) +AH_TEMPLATE(HAVE_INET_PTON, [Define to 1 if you have the `inet_pton' function.]) +AH_TEMPLATE(HAVE_ISCOMSEC, [Define to 1 if you have the `iscomsec' function. (HP-UX >= 10.x check for shadow enabled).]) +AH_TEMPLATE(HAVE_KERB5, [Define to 1 if you use Kerberos V.]) +AH_TEMPLATE(HAVE_KRB5_GET_INIT_CREDS_OPT_ALLOC, [Define to 1 if you have the `krb5_get_init_creds_opt_alloc' function.]) +AH_TEMPLATE(HAVE_KRB5_GET_INIT_CREDS_OPT_FREE_TWO_ARGS, [Define to 1 if your `krb5_get_init_creds_opt_free' function takes two arguments.]) +AH_TEMPLATE(HAVE_KRB5_INIT_SECURE_CONTEXT, [Define to 1 if you have the `krb5_init_secure_context' function.]) +AH_TEMPLATE(HAVE_KRB5_VERIFY_USER, [Define to 1 if you have the `krb5_verify_user' function.]) +AH_TEMPLATE(HAVE_LBER_H, [Define to 1 if your LDAP needs <lber.h>. (OpenLDAP does not).]) +AH_TEMPLATE(HAVE_LDAP, [Define to 1 if you use LDAP for sudoers.]) +AH_TEMPLATE(HAVE_LIBINTL_H, [Define to 1 if you have the <libintl.h> header file.]) +AH_TEMPLATE(HAVE_LINUX_AUDIT, [Define to 1 to enable Linux audit support.]) +AH_TEMPLATE(HAVE_SSSD, [Define to 1 to enable SSSD support.]) +AH_TEMPLATE(HAVE_OPIE, [Define to 1 if you use NRL OPIE.]) +AH_TEMPLATE(HAVE_OPTRESET, [Define to 1 if you have the `optreset' symbol.]) +AH_TEMPLATE(HAVE_PAM, [Define to 1 if you use PAM authentication.]) +AH_TEMPLATE(HAVE_PAM_LOGIN, [Define to 1 if you use a specific PAM session for sudo -i.]) +AH_TEMPLATE(HAVE_PROJECT_H, [Define to 1 if you have the <project.h> header file.]) +AH_TEMPLATE(HAVE_SECURID, [Define to 1 if you use SecurID for authentication.]) +AH_TEMPLATE(HAVE_SELINUX, [Define to 1 to enable SELinux RBAC support.]) +AH_TEMPLATE(HAVE_SETKEYCREATECON, [Define to 1 if you have the `setkeycreatecon' function.]) +AH_TEMPLATE(HAVE_SHL_LOAD, [Define to 1 if you have the `shl_load' function.]) +AH_TEMPLATE(HAVE_SKEY, [Define to 1 if you use S/Key.]) +AH_TEMPLATE(HAVE_SKEYACCESS, [Define to 1 if your S/Key library has skeyaccess().]) +AH_TEMPLATE(HAVE_RFC1938_SKEYCHALLENGE, [Define to 1 if the skeychallenge() function is RFC1938-compliant and takes 4 arguments.]) +AH_TEMPLATE(HAVE_SOLARIS_AUDIT, [Define to 1 to enable Solaris audit support.]) +AH_TEMPLATE(HAVE_ST__TIM, [Define to 1 if your struct stat uses an st__tim union.]) +AH_TEMPLATE(HAVE_ST_MTIM, [Define to 1 if your struct stat has an st_mtim member.]) +AH_TEMPLATE(HAVE_ST_MTIMESPEC, [Define to 1 if your struct stat has an st_mtimespec member.]) +AH_TEMPLATE(HAVE_ST_NMTIME, [Define to 1 if your struct stat has an st_nmtime member.]) +AH_TEMPLATE(HAVE___PROGNAME, [Define to 1 if your crt0.o defines the __progname symbol for you.]) +AH_TEMPLATE(HOST_IN_LOG, [Define to 1 if you want the hostname to be entered into the log file.]) +AH_TEMPLATE(IGNORE_DOT_PATH, [Define to 1 if you want to ignore '.' and empty PATH elements.]) +AH_TEMPLATE(LOGGING, [Define to SLOG_SYSLOG, SLOG_FILE, or SLOG_BOTH.]) +AH_TEMPLATE(LONG_OTP_PROMPT, [Define to 1 if you want a two line OTP (S/Key or OPIE) prompt.]) +AH_TEMPLATE(NO_AUTHENTICATION, [Define to 1 if you don't want sudo to prompt for a password by default.]) +AH_TEMPLATE(NO_LEAKS, [Define to 1 if you want sudo to free up memory before exiting.]) +AH_TEMPLATE(NO_LECTURE, [Define to 1 if you don't want users to get the lecture the first time they use sudo.]) +AH_TEMPLATE(NO_PAM_SESSION, [Define to 1 if you don't want to use sudo's PAM session support.]) +AH_TEMPLATE(NO_ROOT_MAILER, [Define to avoid running the mailer as root.]) +AH_TEMPLATE(NO_ROOT_SUDO, [Define to 1 if root should not be allowed to use sudo.]) +AH_TEMPLATE(TIMESTAMP_TYPE, [Define to global, ppid or tty to set the default timestamp record type.]) +AH_TEMPLATE(OFFENSIVE_INSULTS, [Define to 1 to include offensive insults from the classic version of sudo.]) +AH_TEMPLATE(PREFER_PORTABLE_GETCWD, [Define to 1 to enable replacement getcwd if system getcwd is broken.]) +AH_TEMPLATE(SECURE_PATH, [A colon-separated list of directories to override the user's PATH with.]) +AH_TEMPLATE(SEND_MAIL_WHEN_NOT_OK, [Define to 1 to send mail when the user is not allowed to run a command.]) +AH_TEMPLATE(SEND_MAIL_WHEN_NO_HOST, [Define to 1 to send mail when the user is not allowed to run sudo on this host.]) +AH_TEMPLATE(SEND_MAIL_WHEN_NO_USER, [Define to 1 to send mail when the user is not in the sudoers file.]) +AH_TEMPLATE(SHELL_IF_NO_ARGS, [Define to 1 if you want sudo to start a shell if given no arguments.]) +AH_TEMPLATE(SHELL_SETS_HOME, [Define to 1 if you want sudo to set $HOME in shell mode.]) +AH_TEMPLATE(STATIC_SUDOERS_PLUGIN, [Define to 1 to compile the sudoers plugin statically into the sudo binary.]) +AH_TEMPLATE(STUB_LOAD_INTERFACES, [Define to 1 if the code in interfaces.c does not compile for you.]) +AH_TEMPLATE(UMASK_OVERRIDE, [Define to 1 to use the umask specified in sudoers even when it is less restrictive than the invoking user's.]) +AH_TEMPLATE(USE_ADMIN_FLAG, [Define to 1 if you want to create ~/.sudo_as_admin_successful if the user is in the admin group the first time they run sudo.]) +AH_TEMPLATE(USE_INSULTS, [Define to 1 if you want to insult the user for entering an incorrect password.]) +AH_TEMPLATE(USE_STOW, [Define to 1 if you use GNU stow packaging.]) +AH_TEMPLATE(WITHOUT_PASSWD, [Define to avoid using the passwd/shadow file for authentication.]) +AH_TEMPLATE(clockid_t, [Define to `int' if <time.h> does not define.]) +AH_TEMPLATE(sig_atomic_t, [Define to `int' if <signal.h> does not define.]) +AH_TEMPLATE(socklen_t, [Define to `unsigned int' if <sys/socket.h> doesn't define.]) +AH_TEMPLATE(HAVE___FUNC__, [Define to 1 if the compiler supports the C99 __func__ variable.]) +AH_TEMPLATE(HAVE___INTERPOSE, [Define to 1 if you have dyld with __interpose attribute support.]) +AH_TEMPLATE(SUDO_KRB5_INSTANCE, [An instance string to append to the username (separated by a slash) for Kerberos V authentication.]) +AH_TEMPLATE(RTLD_PRELOAD_VAR, [The environment variable that controls preloading of dynamic objects.]) +AH_TEMPLATE(RTLD_PRELOAD_ENABLE_VAR, [An extra environment variable that is required to enable preloading (if any).]) +AH_TEMPLATE(RTLD_PRELOAD_DELIM, [The delimiter to use when defining multiple preloaded objects.]) +AH_TEMPLATE(RTLD_PRELOAD_DEFAULT, [The default value of preloaded objects (if any).]) +AH_TEMPLATE(HAVE_DSO_VISIBILITY, [Define to 1 if the compiler supports the __visibility__ attribute.]) +AH_TEMPLATE(HAVE_SYS_SIGABBREV, [Define to 1 if your libc has the `sys_sigabbrev' symbol.]) +AH_TEMPLATE(HAVE_NSS_SEARCH, [Define to 1 if you have the `nss_search' function.]) +AH_TEMPLATE(HAVE__NSS_INITF_GROUP, [Define to 1 if you have the `_nss_initf_group' function.]) +AH_TEMPLATE(HAVE___NSS_INITF_GROUP, [Define to 1 if you have the `__nss_initf_group' function.]) +AH_TEMPLATE(HAVE__NSS_XBYY_BUF_ALLOC, [Define to 1 if you have the `_nss_XbyY_buf_alloc' function.]) +AH_TEMPLATE(HAVE___NSS_XBYY_BUF_ALLOC, [Define to 1 if you have the `__nss_XbyY_buf_alloc' function.]) +AH_TEMPLATE(NEED_RESOLV_H, [Define to 1 if resolv.h must be included to get the `inet_ntop' or `inet_pton' function prototypes.]) +AH_TEMPLATE(HAVE_STRNLEN, [Define to 1 if you have the `strnlen' function.]) +AH_TEMPLATE(PAM_SUN_CODEBASE, [Define to 1 if your system uses a Solaris-derived PAM and not Linux-PAM or OpenPAM.]) +AH_TEMPLATE(HAVE_KINFO_PROC_44BSD, [Define to 1 if your system has a 4.4BSD-style kinfo_proc struct.]) +AH_TEMPLATE(HAVE_KINFO_PROC_FREEBSD, [Define to 1 if your system has a FreeBSD-style kinfo_proc struct.]) +AH_TEMPLATE(HAVE_KINFO_PROC2_NETBSD, [Define to 1 if your system has a NetBSD-style kinfo_proc2 struct.]) +AH_TEMPLATE(HAVE_KINFO_PROC_OPENBSD, [Define to 1 if your system has an OpenBSD-style kinfo_proc struct.]) +AH_TEMPLATE(HAVE_OPENSSL, [Define to 1 if you are using OpenSSL's TLS and sha2 functions.]) +AH_TEMPLATE(HAVE_GCRYPT, [Define to 1 if you are using gcrypt's sha2 functions.]) +AH_TEMPLATE(HAVE_SSL_CTX_SET_MIN_PROTO_VERSION, [Define to 1 if you have the `SSL_CTX_set_min_proto_version' function or macro.]) +AH_TEMPLATE(HAVE_SSL_CTX_SET_CIPHERSUITES, [Define to 1 if you have the `SSL_CTX_set_ciphersuites' function or macro.]) +AH_TEMPLATE(SUDOERS_LOG_CLIENT, [Define to 1 to compile support for sudo_logsrvd in the sudoers plugin.]) +AH_TEMPLATE(HAVE_FALLTHROUGH_ATTRIBUTE, [Define to 1 if the compiler supports the fallthrough attribute.]) + +dnl +dnl Bits to copy verbatim into config.h.in +dnl +AH_TOP([#ifndef SUDO_CONFIG_H +#define SUDO_CONFIG_H]) + +AH_BOTTOM([/* Symbol visibility controls */ +#ifdef HAVE_DSO_VISIBILITY +# if defined(__GNUC__) +# define sudo_dso_public __attribute__((__visibility__("default"))) +# elif defined(__SUNPRO_C) +# define sudo_dso_public __global +# else +# define sudo_dso_public __declspec(dllexport) +# endif +#else +# define sudo_dso_public +#endif + +/* BSD compatibility on some SVR4 systems. */ +#ifdef __svr4__ +# define BSD_COMP +#endif + +/* Enable BSD extensions on systems that have them. */ +#ifndef _BSD_SOURCE +# undef _BSD_SOURCE +#endif + +/* Enable OpenBSD extensions on NetBSD. */ +#ifndef _OPENBSD_SOURCE +# undef _OPENBSD_SOURCE +#endif + +/* Enable BSD types on IRIX. */ +#ifndef _BSD_TYPES +# undef _BSD_TYPES +#endif + +/* Enable Linux-compatible extensions on AIX. */ +#ifndef _LINUX_SOURCE_COMPAT +# undef _LINUX_SOURCE_COMPAT +#endif + +/* Enable unlimited getgroups(2) support on macOS. */ +#ifndef _DARWIN_UNLIMITED_GETGROUPS +# undef _DARWIN_UNLIMITED_GETGROUPS +#endif + +/* Enable prototypes in GCC fixed includes on older systems. */ +#ifndef __USE_FIXED_PROTOTYPES__ +# undef __USE_FIXED_PROTOTYPES__ +#endif + +/* Enable XPG4v2 extensions to POSIX, needed for MSG_WAITALL on older HP-UX. */ +#ifndef _XOPEN_SOURCE_EXTENDED +# undef _XOPEN_SOURCE_EXTENDED +#endif + +/* Enable reentrant versions of the standard C API (obsolete). */ +#ifndef _REENTRANT +# undef _REENTRANT +#endif + +/* Enable "safer" versions of the standard C API (ISO C11). */ +#ifndef __STDC_WANT_LIB_EXT1__ +# undef __STDC_WANT_LIB_EXT1__ +#endif + +/* Prevent static analyzers from genering bogus memory leak warnings. */ +#if defined(__COVERITY__) && !defined(NO_LEAKS) +# define NO_LEAKS +#endif + +#endif /* SUDO_CONFIG_H */]) |