Clenup code a bit and do not call fork(2) before dameon(3) where not needed.

MFC after:	1 month

3 files changed, 10 insertions, 36 deletions

diff --git a/usr.sbin/bluetooth/hcsecd/hcsecd.c b/usr.sbin/bluetooth/hcsecd/hcsecd.c
index de7a775..72f9c8c 100644
--- a/usr.sbin/bluetooth/hcsecd/hcsecd.c
+++ b/usr.sbin/bluetooth/hcsecd/hcsecd.c
@@ -128,9 +128,8 @@ main(int argc, char *argv[])
 			(void * const) &filter, sizeof(filter)) < 0)
 		err(1, "Could not set HCI socket filter");
 
-	if (detach)
-		if (daemon(0, 0) < 0)
-			err(1, "Could not daemon()ize");
+	if (detach && daemon(0, 0) < 0)
+		err(1, "Could not daemon()ize");
 
 	openlog(HCSECD_IDENT, LOG_NDELAY|LOG_PERROR|LOG_PID, LOG_DAEMON);
 
diff --git a/usr.sbin/bluetooth/hcseriald/hcseriald.c b/usr.sbin/bluetooth/hcseriald/hcseriald.c
index ee8d19c..b811c1d 100644
--- a/usr.sbin/bluetooth/hcseriald/hcseriald.c
+++ b/usr.sbin/bluetooth/hcseriald/hcseriald.c
@@ -101,23 +101,10 @@ main(int argc, char *argv[])
 	/* Open device */
 	n = open_device(device, speed, name);
 
-	if (detach) {
-		pid_t	pid = fork();
-
-		if (pid == (pid_t) -1) {
-			syslog(LOG_ERR, "Could not fork(). %s (%d)",
-				strerror(errno), errno);
-			exit(1);
-		}
-
-		if (pid != 0)
-			exit(0);
-
-		if (daemon(0, 0) < 0) {
-			syslog(LOG_ERR, "Could not daemon(0, 0). %s (%d)",
-				strerror(errno), errno);
-			exit(1);
-		}
+	if (detach && daemon(0, 0) < 0) {
+		syslog(LOG_ERR, "Could not daemon(0, 0). %s (%d)",
+			strerror(errno), errno);
+		exit(1);
 	}
 
 	/* Write PID file */
diff --git a/usr.sbin/bluetooth/rfcomm_pppd/rfcomm_pppd.c b/usr.sbin/bluetooth/rfcomm_pppd/rfcomm_pppd.c
index cea2e3b..956dc4d 100644
--- a/usr.sbin/bluetooth/rfcomm_pppd/rfcomm_pppd.c
+++ b/usr.sbin/bluetooth/rfcomm_pppd/rfcomm_pppd.c
@@ -166,22 +166,10 @@ main(int argc, char *argv[])
 
 	openlog(RFCOMM_PPPD, LOG_PID | LOG_PERROR | LOG_NDELAY, LOG_USER);
 
-	if (detach) {
-		pid = fork();
-		if (pid == (pid_t) -1) {
-			syslog(LOG_ERR, "Could not fork(). %s (%d)",
-				strerror(errno), errno);
-			exit(1);
-		}
-
-		if (pid != 0)
-			exit(0);
-
-		if (daemon(0, 0) < 0) {
-			syslog(LOG_ERR, "Could not daemon(0, 0). %s (%d)",
-				strerror(errno), errno);
-			exit(1);
-		}
+	if (detach && daemon(0, 0) < 0) {
+		syslog(LOG_ERR, "Could not daemon(0, 0). %s (%d)",
+			strerror(errno), errno);
+		exit(1);
 	}
 
 	s = socket(PF_BLUETOOTH, SOCK_STREAM, BLUETOOTH_PROTO_RFCOMM);