3 files changed, 16 insertions, 8 deletions

diff --git a/networking/ntpd.c b/networking/ntpd.c
index 12e498d48..e2c3506ed 100644
--- a/networking/ntpd.c
+++ b/networking/ntpd.c
@@ -7,7 +7,9 @@
  */
 #include "libbb.h"
 #include <netinet/ip.h> /* For IPTOS_LOWDELAY definition */
-
+#ifndef IPTOS_LOWDELAY
+# define IPTOS_LOWDELAY 0x10
+#endif
 #ifndef IP_PKTINFO
 # error "Sorry, your kernel has to support IP_PKTINFO"
 #endif
@@ -161,10 +163,11 @@ enum {
         OPT_n = (1 << 0),
         OPT_g = (1 << 1),
         OPT_q = (1 << 2),
+        OPT_N = (1 << 3),
         /* Insert new options above this line. */
         /* Non-compat options: */
-        OPT_p = (1 << 3),
-        OPT_l = (1 << 4),
+        OPT_p = (1 << 4),
+        OPT_l = (1 << 5) * ENABLE_FEATURE_NTPD_SERVER,
 };
 
 
@@ -877,16 +880,18 @@ static NOINLINE void ntp_init(char **argv)
         /* tzset(); - why? it's called automatically when needed, no? */
 
         if (getuid())
-                bb_error_msg_and_die("need root privileges");
+                bb_error_msg_and_die(bb_msg_you_must_be_root);
 
         peers = NULL;
         opt_complementary = "dd:p::"; /* d: counter, p: list */
         opts = getopt32(argv,
-                        "ngq" /* compat */
+                        "ngqN" /* compat */
                         "p:"IF_FEATURE_NTPD_SERVER("l") /* NOT compat */
                         "d" /* compat */
-                        "46aAbLNx", /* compat, ignored */
+                        "46aAbLx", /* compat, ignored */
                         &peers, &G.verbose);
+        if (!(opts & (OPT_p|OPT_l)))
+                bb_show_usage();
 #if ENABLE_FEATURE_NTPD_SERVER
         G.listen_fd = -1;
         if (opts & OPT_l) {
@@ -903,6 +908,9 @@ static NOINLINE void ntp_init(char **argv)
                 logmode = LOGMODE_NONE;
                 bb_daemonize(DAEMON_DEVNULL_STDIO);
         }
+        /* I hesitate to set -20 prio. -15 should be high enough for timekeeping */
+        if (opts & OPT_N)
+                setpriority(PRIO_PROCESS, 0, -15);
 
         /* Set some globals */
         {
diff --git a/networking/tcpudp.c b/networking/tcpudp.c
index 25b3319ec..d0db33b79 100644
--- a/networking/tcpudp.c
+++ b/networking/tcpudp.c
@@ -239,7 +239,7 @@ int tcpudpsvd_main(int argc UNUSED_PARAM, char **argv)
         client = 0;
         if ((getuid() == 0) && !(opts & OPT_u)) {
                 xfunc_exitcode = 100;
-                bb_error_msg_and_die("-U ssluser must be set when running as root");
+                bb_error_msg_and_die(bb_msg_you_must_be_root);
         }
         if (opts & OPT_u)
                 if (!uidgid_get(&sslugid, ssluser, 1)) {
diff --git a/networking/traceroute.c b/networking/traceroute.c
index e9f3cc6c9..110bdfa76 100644
--- a/networking/traceroute.c
+++ b/networking/traceroute.c
@@ -835,7 +835,7 @@ common_traceroute_main(int op, char **argv)
                  * probe (e.g., on a multi-homed host).
                  */
                 if (getuid() != 0)
-                        bb_error_msg_and_die("you must be root to use -s");
+                        bb_error_msg_and_die(bb_msg_you_must_be_root);
         }
         if (op & OPT_WAITTIME)
                 waittime = xatou_range(waittime_str, 1, 24 * 60 * 60);