X-Git-Url: http://the.earth.li/gitweb/?a=blobdiff_plain;f=keyd.c;h=8b61d0cece78569b0ca8079c1902f4d4e4db5a38;hb=f4734fb615e269af498d4c24ba402c2deba4730b;hp=b8b8ad37e6bf1eff136eb089807687cc51650958;hpb=b2f2bc60555e2d953069c40d8d3cdecfcec9ac29;p=onak.git

diff --git a/keyd.c b/keyd.c
index b8b8ad3..8b61d0c 100644
--- a/keyd.c
+++ b/keyd.c
@@ -65,11 +65,35 @@ void daemonize(void)
 		exit(EXIT_SUCCESS);
 	}
 
-	setsid();
+	if (setsid() == -1) {
+		logthing(LOGTHING_CRITICAL,
+			"Couldn't set process group leader: %d (%s)",
+			errno,
+			strerror(errno));
+		exit(EXIT_FAILURE);
+	}
 
-	freopen("/dev/null", "r", stdin);
-	freopen("/dev/null", "w", stdout);
-	freopen("/dev/null", "w", stderr);
+	if (!freopen("/dev/null", "r", stdin)) {
+		logthing(LOGTHING_CRITICAL,
+			"Couldn't reopen stdin to NULL: %d (%s)",
+			errno,
+			strerror(errno));
+		exit(EXIT_FAILURE);
+	}
+	if (!freopen("/dev/null", "w", stdout)) {
+		logthing(LOGTHING_CRITICAL,
+			"Couldn't reopen stdout to NULL: %d (%s)",
+			errno,
+			strerror(errno));
+		exit(EXIT_FAILURE);
+	}
+	if (!freopen("/dev/null", "w", stderr)) {
+		logthing(LOGTHING_CRITICAL,
+			"Couldn't reopen stderr to NULL: %d (%s)",
+			errno,
+			strerror(errno));
+		exit(EXIT_FAILURE);
+	}
 
 	return;
 }