From: Ruediger Meier <ruediger.meier@xxxxxxxxxxx> We simply check for utmpxname and updwtmpx functions to disable all programs which are not POSIX utmpx compatible, even though last(1) and utmpdump(1) does not use them, see below. utmpx.h is used in: login agetty write lslogins last runuser su utmpdump wall Non-Posix utmpx usage: utmpxname -> login agetty write lslogins updwtmpx -> login agetty runuser su _PATH_.TMP -> login agetty write lslogins last runuser su utmpx.ut_addr_v6 -> login last utmpdump POSIX utmpx usage: wall Signed-off-by: Ruediger Meier <ruediger.meier@xxxxxxxxxxx> --- configure.ac | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/configure.ac b/configure.ac index bfcd218..afb255e 100644 --- a/configure.ac +++ b/configure.ac @@ -424,6 +424,7 @@ AC_CHECK_FUNCS([futimens], [have_futimens=yes]) AC_CHECK_FUNCS([inotify_init1], [have_inotify_init1=yes]) AC_CHECK_FUNCS([open_memstream], [have_open_memstream=yes],[have_open_memstream=no]) AC_CHECK_FUNCS([reboot], [have_reboot=yes],[have_reboot=no]) +AC_CHECK_FUNCS([updwtmpx updwtmpx], [have_gnu_utmpx=yes], [have_gnu_utmpx=no]) AM_CONDITIONAL([HAVE_OPENAT], [test "x$have_openat" = xyes]) @@ -1244,6 +1245,7 @@ AC_ARG_ENABLE([agetty], ) UL_BUILD_INIT([agetty]) UL_REQUIRES_HAVE([agetty], [utmpx_h], [utmpx.h header]) +UL_REQUIRES_HAVE([agetty], [gnu_utmpx], [GNU utmpx fucntions]) AM_CONDITIONAL([BUILD_AGETTY], [test "x$build_agetty" = xyes]) AS_IF([test "x$have_futimens" = xyes -a "x$have_inotify_init1" = xyes ], [ AC_DEFINE([AGETTY_RELOAD], [1], [Enable agetty --reload feature]) @@ -1365,6 +1367,7 @@ UL_BUILD_INIT([lslogins]) UL_REQUIRES_BUILD([lslogins], [libsmartcols]) UL_REQUIRES_HAVE([lslogins], [shadow_h], [shadow.h header]) UL_REQUIRES_HAVE([lslogins], [utmpx_h], [utmpx.h header]) +UL_REQUIRES_HAVE([lslogins], [gnu_utmpx], [GNU utmpx fucntions]) AM_CONDITIONAL([BUILD_LSLOGINS], [test "x$build_lslogins" = xyes]) @@ -1615,6 +1618,7 @@ AC_ARG_ENABLE([last], ) UL_BUILD_INIT([last]) UL_REQUIRES_HAVE([last], [utmpx_h], [utmpx.h header]) +UL_REQUIRES_HAVE([last], [gnu_utmpx], [GNU utmpx fucntions]) AM_CONDITIONAL([BUILD_LAST], [test "x$build_last" = xyes]) @@ -1624,6 +1628,7 @@ AC_ARG_ENABLE([utmpdump], ) UL_BUILD_INIT([utmpdump]) UL_REQUIRES_HAVE([utmpdump], [utmpx_h], [utmpx.h header]) +UL_REQUIRES_HAVE([utmpdump], [gnu_utmpx], [GNU utmpx fucntions]) AM_CONDITIONAL([BUILD_UTMPDUMP], [test "x$build_utmpdump" = xyes]) @@ -1743,6 +1748,7 @@ UL_BUILD_INIT([login]) UL_REQUIRES_HAVE([login], [security_pam_appl_h], [PAM header file]) UL_REQUIRES_HAVE([login], [security_pam_misc_h, security_openpam_h], [PAM conversation functions]) UL_REQUIRES_HAVE([login], [utmpx_h], [utmpx.h header]) +UL_REQUIRES_HAVE([login], [gnu_utmpx], [GNU utmpx fucntions]) AM_CONDITIONAL([BUILD_LOGIN], [test "x$build_login" = xyes]) AC_ARG_ENABLE([login-chown-vcs], @@ -1788,6 +1794,7 @@ AC_ARG_ENABLE([su], UL_BUILD_INIT([su]) UL_REQUIRES_HAVE([su], [security_pam_appl_h], [PAM header file]) UL_REQUIRES_HAVE([su], [utmpx_h], [utmpx.h header]) +UL_REQUIRES_HAVE([su], [gnu_utmpx], [GNU utmpx fucntions]) AM_CONDITIONAL([BUILD_SU], [test "x$build_su" = xyes]) @@ -1798,6 +1805,7 @@ AC_ARG_ENABLE([runuser], UL_BUILD_INIT([runuser]) UL_REQUIRES_HAVE([runuser], [security_pam_appl_h], [PAM header file]) UL_REQUIRES_HAVE([runuser], [utmpx_h], [utmpx.h header]) +UL_REQUIRES_HAVE([runuser], [gnu_utmpx], [GNU utmpx fucntions]) AM_CONDITIONAL([BUILD_RUNUSER], [test "x$build_runuser" = xyes]) @@ -1911,6 +1919,7 @@ AC_ARG_ENABLE([write], ) UL_BUILD_INIT([write]) UL_REQUIRES_HAVE([write], [utmpx_h], [utmpx.h header]) +UL_REQUIRES_HAVE([write], [gnu_utmpx], [GNU utmpx fucntions]) AM_CONDITIONAL([BUILD_WRITE], [test "x$build_write" = xyes]) -- 1.8.5.6 -- To unsubscribe from this list: send the line "unsubscribe util-linux" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
