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Add updated TCP wrapper check based upon patch provided

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by Albert Chin-A-Young <china@thewrittenword.com> in ITS#1544.
This commit is contained in:
Kurt Zeilenga 2002-01-30 00:05:45 +00:00
parent ecdfc66a13
commit 5c7297a738
2 changed files with 263 additions and 258 deletions
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469
configure vendored
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52
configure.in
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@ -1958,32 +1958,46 @@ fi
dnl ----------------------------------------------------------------
if test $ol_enable_wrappers != no ; then
AC_CHECK_HEADERS(tcpd.h)
if test $ac_cv_header_tcpd_h != yes ; then
have_wrappers=no
else
AC_TRY_COMPILE([
AC_CHECK_HEADERS(tcpd.h,[
AC_MSG_CHECKING([for TCP wrappers library])
save_LIBS="$LIBS"
LIBS="$LIBS -lwrap"
AC_TRY_LINK([
#include <tcpd.h>
int allow_severity = 0;
int deny_severity = 0;
],[hosts_access()],[have_wrappers=yes],[have_wrappers=no])
fi
struct request_info *req;
],[
hosts_access(req)
],[AC_MSG_RESULT([-lwrap])
have_wrappers=yes
LIBS="$save_LIBS"],[
dnl try with -lnsl
LIBS="$LIBS -lnsl"
AC_TRY_LINK([
#include <tcpd.h>
int allow_severity = 0;
int deny_severity = 0;
struct request_info *req;
],[
hosts_access(req)
],[AC_MSG_RESULT([-lwrap -lnsl])
have_wrappers=yes
LIBS="$save_LIBS -lnsl"],[
AC_MSG_RESULT(no)
have_wrappers=no
LIBS=$save_LIBS])],[
have_wrappers=no])],[have_wrappers=no])
if test $have_wrappers = yes ; then
AC_DEFINE(HAVE_TCPD,1, [define if you have -lwrap])
WRAP_LIBS="-lwrap"
dnl We add another check for -lnsl since some libwrap's
dnl need it, but it isn't always included from above
AC_CHECK_LIB(nsl, main)
elif test $ol_enable_wrappers = yes ; then
AC_MSG_ERROR([could not find TCP wrappers, select apppropriate options ore disable])
else
AC_MSG_WARN(could not find -lwrap)
if test $ol_enable_wrappers = yes ; then
AC_MSG_ERROR(could not find wrappers, select appropriate options or disable)
fi
AC_MSG_WARN(disabling wrappers support)
ol_enable_wrappers=no
AC_MSG_WARN([could not find TCP wrappers, support disabled])
WRAP_LIBS=""
fi
fi