[Gluster-devel] [Gluster-infra] Different version of run-tests.sh in jenkin slaves?

[Emmanuel Dreyfus]

On Thu, Jan 28, 2016 at 12:17:58PM +0530, Raghavendra Talur wrote:
> Where do I find config in NetBSD which decides which location to dump core
> in?

I crafted the patch below, bbut it is probably much simplier to just
set kern.defcorename to /%n-%p.core on all VM slaves. I will do it.

diff --git a/xlators/storage/posix/src/posix.c b/xlators/storage/posix/src/posix.c
index 272d08f..2fd2d7d 100644
--- a/xlators/storage/posix/src/posix.c
+++ b/xlators/storage/posix/src/posix.c
@@ -29,6 +29,10 @@
 #include <fcntl.h>
 #endif /* HAVE_LINKAT */
 
+#ifdef __NetBSD__
+#include <sys/sysctl.h>
+#endif /* __NetBSD__ */
+
 #include "glusterfs.h"
 #include "checksum.h"
 #include "dict.h"
@@ -6631,6 +6635,8 @@ init (xlator_t *this)
         _private->path_max = pathconf(_private->base_path, _PC_PATH_MAX);
         if (_private->path_max != -1 &&
             _XOPEN_PATH_MAX + _private->base_path_length > _private->path_max) {
+                char corename[] = "/%n-%p.core";
+
                 ret = chdir(_private->base_path);
                 if (ret) {
                         gf_msg (this->name, GF_LOG_ERROR, 0,
@@ -6639,7 +6645,15 @@ init (xlator_t *this)
                                 _private->base_path);
                         goto out;
                 }
+
 #ifdef __NetBSD__
+                /* 
+                 * Make sure cores go to the root and not in current 
+                 * directory
+                 */
+                (void)sysctlbyname("proc.curproc.corename", NULL, NULL, 
+                                   corename, strlen(corename) + 1);
+
                 /*
                  * At least on NetBSD, the chdir() above uncovers a
                  * race condition which cause file lookup to fail


-- 
Emmanuel Dreyfus
manu at netbsd.org