Add check for inet_ntoa() since it may live in libnsl.

Make getcwd() replacement private to the SunOS 4 section.
This commit is contained in:
Todd C. Miller
2014-07-28 16:11:39 -06:00
parent 014edc20a3
commit b0a09fb671
4 changed files with 126 additions and 23 deletions

View File

@@ -262,6 +262,9 @@
/* Define to 1 if your Kerberos is Heimdal. */
#undef HAVE_HEIMDAL
/* Define to 1 if you have the `inet_ntoa' function. */
#undef HAVE_INET_NTOA
/* Define to 1 if you have the `inet_pton' function. */
#undef HAVE_INET_PTON

112
configure vendored
View File

@@ -636,10 +636,10 @@ ac_includes_default="\
ac_c_werror_flag=
ac_subst_vars='LTLIBOBJS
KRB5CONFIG
LIBOBJS
FLEX
YFLAGS
YACC
LIBOBJS
NROFFPROG
MANDOCPROG
TRPROG
@@ -14262,7 +14262,20 @@ case "$host" in
RTLD_PRELOAD_DELIM=" "
# getcwd(3) opens a pipe to getpwd(1)!?!
BROKEN_GETCWD=1
ac_fn_c_check_func "$LINENO" "getcwd" "ac_cv_func_getcwd"
if test "x$ac_cv_func_getcwd" = xyes; then :
$as_echo "#define HAVE_GETCWD 1" >>confdefs.h
else
case " $LIBOBJS " in
*" getcwd.$ac_objext "* ) ;;
*) LIBOBJS="$LIBOBJS getcwd.$ac_objext"
;;
esac
fi
# system headers lack prototypes but gcc helps...
if test -n "$GCC"; then
@@ -17804,22 +17817,6 @@ done
fi
done
fi
if test -z "$BROKEN_GETCWD"; then
ac_fn_c_check_func "$LINENO" "getcwd" "ac_cv_func_getcwd"
if test "x$ac_cv_func_getcwd" = xyes; then :
$as_echo "#define HAVE_GETCWD 1" >>confdefs.h
else
case " $LIBOBJS " in
*" getcwd.$ac_objext "* ) ;;
*) LIBOBJS="$LIBOBJS getcwd.$ac_objext"
;;
esac
fi
fi
for ac_func in lockf flock
do :
@@ -18932,6 +18929,84 @@ $as_echo "no" >&6; }
fi
ac_fn_c_check_func "$LINENO" "inet_ntoa" "ac_cv_func_inet_ntoa"
if test "x$ac_cv_func_inet_ntoa" = xyes; then :
$as_echo "#define HAVE_INET_NTOA 1" >>confdefs.h
else
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_extras=`echo "$extralibs"|sed -e 's/ *//g' -e 's/-l/_/g'`
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for inet_ntoa in -l$lib${5+ }$extralibs" >&5
$as_echo_n "checking for inet_ntoa in -l$lib${5+ }$extralibs... " >&6; }
if { as_var=sudo_cv_lib_$lib''_inet_ntoa$_sudo_check_lib_extras; eval \${$as_var+:} false; }; then :
$as_echo_n "(cached) " >&6
else
SUDO_CHECK_LIB_OLIBS="$LIBS"
LIBS="$LIBS -l$lib${5+ }$extralibs"
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
/* Override any GCC internal prototype to avoid an error.
Use char because int might match the return type of a GCC
builtin and then its argument prototype would still apply. */
#ifdef __cplusplus
extern "C"
#endif
char inet_ntoa ();
int
main ()
{
return inet_ntoa ();
;
return 0;
}
_ACEOF
if ac_fn_c_try_link "$LINENO"; then :
eval sudo_cv_lib_$lib''_inet_ntoa$_sudo_check_lib_extras=yes
else
eval sudo_cv_lib_$lib''_inet_ntoa$_sudo_check_lib_extras=no
fi
rm -f core conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
LIBS="$SUDO_CHECK_LIB_OLIBS"
fi
if eval test \$sudo_cv_lib_$lib''_inet_ntoa$_sudo_check_lib_extras = "yes"; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
$as_echo "#define HAVE_INET_NTOA 1" >>confdefs.h
NET_LIBS="${NET_LIBS} $libs"
LIBS="${LIBS} $libs"
break
else
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }
fi
done
fi
ac_fn_c_check_func "$LINENO" "inet_pton" "ac_cv_func_inet_pton"
if test "x$ac_cv_func_inet_pton" = xyes; then :
$as_echo "#define HAVE_INET_PTON 1" >>confdefs.h
@@ -24964,5 +25039,6 @@ fi

View File

@@ -1637,7 +1637,7 @@ case "$host" in
RTLD_PRELOAD_DELIM=" "
# getcwd(3) opens a pipe to getpwd(1)!?!
BROKEN_GETCWD=1
AC_REPLACE_FUNCS(getcwd)
# system headers lack prototypes but gcc helps...
if test -n "$GCC"; then
@@ -2455,9 +2455,6 @@ AC_CHECK_FUNCS(seteuid)
if test X"$with_interfaces" != X"no"; then
AC_CHECK_FUNCS(getifaddrs, [AC_CHECK_FUNCS(freeifaddrs)])
fi
if test -z "$BROKEN_GETCWD"; then
AC_REPLACE_FUNCS(getcwd)
fi
AC_CHECK_FUNCS(lockf flock, [break])
AC_CHECK_FUNCS(innetgr _innetgr, [AC_CHECK_FUNCS(getdomainname) [break]])
AC_CHECK_FUNCS(utimes, [AC_CHECK_FUNCS(futimes futimesat, [break])], [AC_CHECK_FUNCS(futime) AC_LIBOBJ(utimes)])
@@ -2597,6 +2594,32 @@ AC_CHECK_FUNC(socket, [], [
done
])
dnl
dnl If inet_ntoa(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_ntoa() in libresolv.
dnl
AC_CHECK_FUNC(inet_ntoa, [AC_DEFINE(HAVE_INET_NTOA)], [
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($lib, inet_ntoa, [
AC_DEFINE(HAVE_INET_NTOA)
NET_LIBS="${NET_LIBS} $libs"
LIBS="${LIBS} $libs"
break
], [], [$extralibs])
done
])
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.
@@ -3923,6 +3946,7 @@ AH_TEMPLATE(HAVE_GETSPNAM, [Define to 1 if you have the `getspnam' function (SVR
AH_TEMPLATE(HAVE_GETSPWUID, [Define to 1 if you have the `getspwuid' function. (HP-UX <= 9.X 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_NTOA, [Define to 1 if you have the `inet_ntoa' 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_ISSECURE, [Define to 1 if you have the `issecure' function. (SunOS 4.x check for shadow enabled).])

View File

@@ -53,7 +53,7 @@ LT_LIBS = $(top_builddir)/lib/util/libsudo_util.la
LIBS = $(LT_LIBS) @LIBINTL@
NET_LIBS = @NET_LIBS@
SUDOERS_LIBS = @SUDOERS_LIBS@ @AFS_LIBS@ @GETGROUPS_LIB@ $(LIBS) $(NET_LIBS) @ZLIB@ @LIBMD@
REPLAY_LIBS = @REPLAY_LIBS@ @ZLIB@
REPLAY_LIBS = @REPLAY_LIBS@ $(NET_LIBS) @ZLIB@
VISUDO_LIBS = $(NET_LIBS) @LIBMD@
TESTSUDOERS_LIBS = $(NET_LIBS) @LIBMD@