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-rw-r--r--source3/configure.in15
-rw-r--r--source3/smbd/aio.c17
2 files changed, 31 insertions, 1 deletions
diff --git a/source3/configure.in b/source3/configure.in
index 248c39ac4c..d9766e49d0 100644
--- a/source3/configure.in
+++ b/source3/configure.in
@@ -876,6 +876,21 @@ if test x"$samba_cv_sig_atomic_t" = x"yes"; then
AC_DEFINE(HAVE_SIG_ATOMIC_T_TYPE,1,[Whether we have the atomic_t variable type])
fi
+AC_CACHE_CHECK([for struct sigevent type],samba_cv_struct_sigevent, [
+ AC_TRY_COMPILE([
+#include <sys/types.h>
+#if STDC_HEADERS
+#include <stdlib.h>
+#include <stddef.h>
+#endif
+#include <signal.h>],[struct sigevent s;],
+ samba_cv_struct_sigevent=yes,samba_cv_struct_sigevent=no)])
+if test x"$samba_cv_struct_sigevent" = x"yes"; then
+ AC_DEFINE(HAVE_STRUCT_SIGEVENT,1,[Whether we have the struct sigevent])
+ AC_CHECK_MEMBERS([struct sigevent.sigev_value.sival_ptr,struct sigevent.sigev_value.sigval_ptr], , ,
+ [#include <signal.h>])
+fi
+
AC_CACHE_CHECK([for struct timespec type],samba_cv_struct_timespec, [
AC_TRY_COMPILE([
#include <sys/types.h>
diff --git a/source3/smbd/aio.c b/source3/smbd/aio.c
index 74275368bd..c3fd0a2bc0 100644
--- a/source3/smbd/aio.c
+++ b/source3/smbd/aio.c
@@ -24,7 +24,17 @@
/* The signal we'll use to signify aio done. */
#ifndef RT_SIGNAL_AIO
-#define RT_SIGNAL_AIO (SIGRTMIN+3)
+#ifndef SIGRTMIN
+#define SIGRTMIN NSIG
+#endif
+#define RT_SIGNAL_AIO (SIGRTMIN+3)
+#endif
+
+#ifndef HAVE_STRUCT_SIGEVENT_SIGEV_VALUE_SIVAL_PTR
+#ifdef HAVE_STRUCT_SIGEVENT_SIGEV_VALUE_SIGVAL_PTR
+#define sival_int sigval_int
+#define sival_ptr sigval_ptr
+#endif
#endif
/****************************************************************************
@@ -581,6 +591,11 @@ static bool handle_aio_completed(struct aio_extra *aio_ex, int *perr)
{
int err;
+ if(!aio_ex) {
+ DEBUG(3, ("handle_aio_completed: Non-existing aio_ex passed\n"));
+ return false;
+ }
+
/* Ensure the operation has really completed. */
if (SMB_VFS_AIO_ERROR(aio_ex->fsp, &aio_ex->acb) == EINPROGRESS) {
DEBUG(10,( "handle_aio_completed: operation mid %u still in "