From: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Date: Sat, 17 Oct 2015 23:41:47 +0000 (-0400)
Subject: Port: Don't use SIGUNUSED which is not defined on Solaris
X-Git-Tag: v2.7.4~13
X-Git-Url: http://git.lttng.org/?a=commitdiff_plain;h=1322430d56430c0ee1fb9bf55882f215a89d51ec;hp=a4e997a359978fd73cb74725414adcacfb546acb;p=lttng-tools.git

Port: Don't use SIGUNUSED which is not defined on Solaris

Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
---

diff --git a/src/common/runas.c b/src/common/runas.c
index 46c7b9fea..358ffc6a7 100644
--- a/src/common/runas.c
+++ b/src/common/runas.c
@@ -528,23 +528,14 @@ int run_as_rmdir_recursive(const char *path, uid_t uid, gid_t gid)
 }
 
 static
-int reset_sighandler(void)
+void 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;
 }
 
 static