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dnl Check for "struct ucred"
AC_MSG_CHECKING("struct ucred")
AC_TRY_COMPILE(
[
#define _GNU_SOURCE 1
#include <sys/socket.h>
],
[
struct ucred red;
], have_ucred=yes
, have_ucred=no
)
if test "$have_ucred" = "yes"; then
AC_DEFINE(HAVE_STRUCT_UCRED, 1, [Define if you have the struct ucred])
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no)
fi
dnl Check for the group "nogroup" or "nobody" Use -2 otherwise.
AC_MSG_CHECKING(nogroup)
AC_TRY_RUN([
#include <grp.h>
#include <sys/types.h>
int main()
{
struct group *grp = getgrnam("nogroup");
if (grp) return 0;
return 1;
}
], nogroup=nogroup,
AC_TRY_RUN([
#include <grp.h>
#include <sys/types.h>
int main()
{
struct group *grp = getgrnam("nobody");
if (grp) return 0;
return 1;
}
], nogroup=nobody,
nogroup=65534, nogroup=65534), nogroup=65534)
AC_MSG_RESULT($nogroup)
AC_SUBST(nogroup)
AC_CHECK_FUNCS(getpeereid)
AC_ARG_WITH(sudo-tdesu-backend,
AC_HELP_STRING([--with-sudo-tdesu-backend],
[use sudo as backend for tdesu (default is su)]),
[
if test x$withval = xyes; then
use_tdesu_backend="sudo"
else
use_tdesu_backend="su"
fi
],
use_tdesu_backend="su"
)
AC_DEFINE_UNQUOTED(DEFAULT_SUPER_USER_COMMAND, "$use_tdesu_backend", [Use su or sudo])
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