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-rw-r--r--src/vlib/main.c20
-rw-r--r--src/vlib/main.h4
-rw-r--r--src/vlib/unix/main.c8
3 files changed, 28 insertions, 4 deletions
diff --git a/src/vlib/main.c b/src/vlib/main.c
index 422d3e2634b..8af1e7a93cc 100644
--- a/src/vlib/main.c
+++ b/src/vlib/main.c
@@ -707,6 +707,24 @@ elog_save_buffer (vlib_main_t * vm,
return error;
}
+void
+elog_post_mortem_dump (void)
+{
+ vlib_main_t *vm = &vlib_global_main;
+ elog_main_t *em = &vm->elog_main;
+ u8 *filename;
+ clib_error_t *error;
+
+ if (!vm->elog_post_mortem_dump)
+ return;
+
+ filename = format (0, "/tmp/elog_post_mortem.%d%c", getpid (), 0);
+ error = elog_write_file (em, (char *) filename, 1 /* flush ring */ );
+ if (error)
+ clib_error_report (error);
+ vec_free (filename);
+}
+
/* *INDENT-OFF* */
VLIB_CLI_COMMAND (elog_save_cli, static) = {
.path = "event-logger save",
@@ -1642,6 +1660,8 @@ vlib_main_configure (vlib_main_t * vm, unformat_input_t * input)
else if (unformat (input, "elog-events %d",
&vm->elog_main.event_ring_size))
;
+ else if (unformat (input, "elog-post-mortem-dump"))
+ vm->elog_post_mortem_dump = 1;
else
return unformat_parse_error (input);
}
diff --git a/src/vlib/main.h b/src/vlib/main.h
index 0e8026d17b0..bfa7ddbe6af 100644
--- a/src/vlib/main.h
+++ b/src/vlib/main.h
@@ -177,6 +177,10 @@ typedef struct vlib_main_t
/* debugging */
volatile int parked_at_barrier;
+
+ /* Attempt to do a post-mortem elog dump */
+ int elog_post_mortem_dump;
+
} vlib_main_t;
/* Global main structure. */
diff --git a/src/vlib/unix/main.c b/src/vlib/unix/main.c
index 103576db01c..e31ea81583e 100644
--- a/src/vlib/unix/main.c
+++ b/src/vlib/unix/main.c
@@ -409,12 +409,12 @@ unix_config (vlib_main_t * vm, unformat_input_t * input)
format_unformat_error, input);
}
+ error = setup_signal_handlers (um);
+ if (error)
+ return error;
+
if (!(um->flags & UNIX_FLAG_INTERACTIVE))
{
- error = setup_signal_handlers (um);
- if (error)
- return error;
-
openlog (vm->name, LOG_CONS | LOG_PERROR | LOG_PID, LOG_DAEMON);
clib_error_register_handler (unix_error_handler, um);