AC_DEFINE(HAVE_PW_CHANGE_IN_PASSWD)
fi
+dnl make sure we're using the real structure members and not defines
AC_CACHE_CHECK([for msg_accrights field in struct msghdr],
ac_cv_have_accrights_in_msghdr, [
- AC_TRY_COMPILE(
+ AC_TRY_RUN(
[
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/uio.h>
+int main() {
+#ifdef msg_accrights
+exit(1);
+#endif
+struct msghdr m;
+m.msg_accrights = 0;
+exit(0);
+}
],
- [ struct msghdr m; m.msg_accrights = 0; ],
[ ac_cv_have_accrights_in_msghdr="yes" ],
[ ac_cv_have_accrights_in_msghdr="no" ]
)
AC_CACHE_CHECK([for msg_control field in struct msghdr],
ac_cv_have_control_in_msghdr, [
- AC_TRY_COMPILE(
+ AC_TRY_RUN(
[
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/uio.h>
+int main() {
+#ifdef msg_control
+exit(1);
+#endif
+struct msghdr m;
+m.msg_control = 0;
+exit(0);
+}
],
- [ struct msghdr m; m.msg_control = 0; ],
[ ac_cv_have_control_in_msghdr="yes" ],
[ ac_cv_have_control_in_msghdr="no" ]
)
struct iovec vec;
char ch = '\0';
int n;
-#if !defined(HAVE_ACCRIGHTS_IN_MSGHDR) || \
- (defined(HAVE_ACCRIGHTS_IN_MSGHDR) && defined(HAVE_CONTROL_IN_MSGHDR))
+#ifndef HAVE_ACCRIGHTS_IN_MSGHDR
char tmp[CMSG_SPACE(sizeof(int))];
struct cmsghdr *cmsg;
#endif
memset(&msg, 0, sizeof(msg));
-#if defined(HAVE_ACCRIGHTS_IN_MSGHDR) && !defined(HAVE_CONTROL_IN_MSGHDR)
+#ifdef HAVE_ACCRIGHTS_IN_MSGHDR
msg.msg_accrights = (caddr_t)&fd;
msg.msg_accrightslen = sizeof(fd);
#else
struct iovec vec;
char ch;
int fd, n;
-#if !defined(HAVE_ACCRIGHTS_IN_MSGHDR) || \
- (defined(HAVE_ACCRIGHTS_IN_MSGHDR) && defined(HAVE_CONTROL_IN_MSGHDR))
+#ifndef HAVE_ACCRIGHTS_IN_MSGHDR
char tmp[CMSG_SPACE(sizeof(int))];
struct cmsghdr *cmsg;
#endif
vec.iov_len = 1;
msg.msg_iov = &vec;
msg.msg_iovlen = 1;
-#if defined(HAVE_ACCRIGHTS_IN_MSGHDR) && !defined(HAVE_CONTROL_IN_MSGHDR)
+#ifdef HAVE_ACCRIGHTS_IN_MSGHDR
msg.msg_accrights = (caddr_t)&fd;
msg.msg_accrightslen = sizeof(fd);
#else
fatal("%s: recvmsg: expected received 1 got %d",
__FUNCTION__, n);
-#if defined(HAVE_ACCRIGHTS_IN_MSGHDR) && !defined(HAVE_CONTROL_IN_MSGHDR)
+#ifdef HAVE_ACCRIGHTS_IN_MSGHDR
if (msg.msg_accrightslen != sizeof(fd))
fatal("%s: no fd", __FUNCTION__);
#else