pseudo: quiet diagnostics during startup for pseudo -d

When the client spawns a pseudo server, it starts out sending diagnostics
to stderr. This can be spammy in some cases with races during startup;
everything resolves, but we get scary-looking diagnostics. So shove
those into a log file.

Signed-off-by: Robert Yang <liezhi.yang@windriver.com>

1 files changed, 54 insertions, 0 deletions

diff --git a/meta/recipes-devtools/pseudo/files/0001-Quiet-diagnostics-during-startup-for-pseudo-d.patch b/meta/recipes-devtools/pseudo/files/0001-Quiet-diagnostics-during-startup-for-pseudo-d.patch
new file mode 100644
index 0000000000..d4b9f6a0f8
--- /dev/null
+++ b/meta/recipes-devtools/pseudo/files/0001-Quiet-diagnostics-during-startup-for-pseudo-d.patch
@@ -0,0 +1,54 @@
+From eead8a505245a292c43f070c0e836cdfeb7bd7bd Mon Sep 17 00:00:00 2001
+From: Seebs <seebs@seebs.net>
+Date: Wed, 28 Sep 2016 17:05:17 -0500
+Subject: [PATCH 1/2] Quiet diagnostics during startup for pseudo -d
+
+When the client spawns a pseudo server, it starts out sending diagnostics
+to stderr. This can be spammy in some cases with races during startup;
+everything resolves, but we get scary-looking diagnostics. So shove
+those into a log file.
+
+Signed-off-by: Seebs <seebs@seebs.net>
+
+Upstream-Status: Backport
+Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
+---
+ ChangeLog.txt   | 5 +++++
+ pseudo_server.c | 4 +++-
+ 2 files changed, 8 insertions(+), 1 deletion(-)
+
+diff --git a/ChangeLog.txt b/ChangeLog.txt
+index d6359ca..4cc24de 100644
+--- a/ChangeLog.txt
++++ b/ChangeLog.txt
+@@ -1,3 +1,8 @@
++2016-09-28:
++	* (seebs) Send errors to log when daemonizing, but do that a lot
++	  sooner to prevent startup messages which can show up spuriously
++	  with multiple clients.
++
+ 2016-07-28:
+ 	* (seebs) Fix performance issue on deletion with xattr changes.
+ 
+diff --git a/pseudo_server.c b/pseudo_server.c
+index 8731d20..7c2db2f 100644
+--- a/pseudo_server.c
++++ b/pseudo_server.c
+@@ -162,6 +162,9 @@ pseudo_server_start(int daemonize) {
+ 	 * SIGUSR1, or until too much time has passed. */
+ 	if (daemonize) {
+ 		int child;
++
++		/* make startup messages go away when invoked-as-daemon */
++		pseudo_debug_logfile(PSEUDO_LOGFILE, 2);
+ 		child = fork();
+ 		if (child == -1) {
+ 			pseudo_diag("Couldn't fork child process: %s\n",
+@@ -231,7 +234,6 @@ pseudo_server_start(int daemonize) {
+ 			setsid();
+ 			fclose(stdin);
+ 			fclose(stdout);
+-			pseudo_debug_logfile(PSEUDO_LOGFILE, 2);
+ 			/* and then just execute the server code normally.  */
+ 			/* Any logging will presumably go to logfile, but
+ 			 * exit status will make it back to the parent for