import-layers/yocto-poky/meta/recipes-kernel/lttng/lttng-tools/stop-using-SIGUNUSED.patch

From 1f54181c2df1fb92c3323a6dbf8273fb66b883b6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=A9r=C3=A9mie=20Galarneau?=
 <jeremie.galarneau@efficios.com>
Date: Sat, 17 Oct 2015 19:41:47 -0400
Subject: [PATCH] Port: Don't use SIGUNUSED which is not defined on Solaris
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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Organization: O.S. Systems Software LTDA.

Upstream-Status: Backport [2.8.0]

Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
---
 src/common/runas.c | 18 +++++-------------
 1 file changed, 5 insertions(+), 13 deletions(-)

diff --git a/src/common/runas.c b/src/common/runas.c
index 57f7382..0825470 100644
--- a/src/common/runas.c
+++ b/src/common/runas.c
@@ -530,21 +530,13 @@ int run_as_rmdir_recursive(const char *path, uid_t uid, gid_t gid)
 static
 int reset_sighandler(void)
 {
-	int sig, ret = 0;
+	int sig;
 
-	for (sig = SIGHUP; sig <= SIGUNUSED; sig++) {
-		/* Skip unblockable signals. */
-		if (sig == SIGKILL || sig == SIGSTOP) {
-			continue;
-		}
-		if (signal(sig, SIG_DFL) == SIG_ERR) {
-			PERROR("reset signal %d", sig);
-			ret = -1;
-			goto end;
-		}
+	DBG("Resetting run_as worker signal handlers to default");
+	for (sig = 1; sig <= 31; sig++) {
+		(void) signal(sig, SIG_DFL);
 	}
-end:
-	return ret;
+	return 0;
 }
 
 static
-- 
2.6.2