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@xxxxxxxxxx
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