scripts/randomtest: update things which can't be tested on uclibc

[oweals/busybox.git] / networking / pscan.c

diff --git a/networking/pscan.c b/networking/pscan.c
index b332d7133a8706b9b6411d1228ebc67def33345e..0893c3577f5ce37eaaec02ba10d4f933aec489b3 100644 (file)
--- a/networking/pscan.c
+++ b/networking/pscan.c
@@ -3,8 +3,28 @@
  *
  * Copyright 2007 Tito Ragusa <farmatito@tiscali.it>
  *
- * Licensed under the GPL v2 or later, see the file LICENSE in this tarball.
+ * Licensed under GPLv2 or later, see file LICENSE in this source tree.
  */
+//config:config PSCAN
+//config:      bool "pscan"
+//config:      default y
+//config:      help
+//config:        Simple network port scanner.
+
+//applet:IF_PSCAN(APPLET(pscan, BB_DIR_USR_BIN, BB_SUID_DROP))
+
+//kbuild:lib-$(CONFIG_PSCAN) += pscan.o
+
+//usage:#define pscan_trivial_usage
+//usage:       "[-cb] [-p MIN_PORT] [-P MAX_PORT] [-t TIMEOUT] [-T MIN_RTT] HOST"
+//usage:#define pscan_full_usage "\n\n"
+//usage:       "Scan a host, print all open ports\n"
+//usage:     "\n       -c      Show closed ports too"
+//usage:     "\n       -b      Show blocked ports too"
+//usage:     "\n       -p      Scan from this port (default 1)"
+//usage:     "\n       -P      Scan up to this port (default 1024)"
+//usage:     "\n       -t      Timeout (default 5000 ms)"
+//usage:     "\n       -T      Minimum rtt (default 5 ms, increase for congested hosts)"
 
 #include "libbb.h"
 
@@ -31,7 +51,7 @@ static const char *port_name(unsigned port)
 #define MONOTONIC_US() ((unsigned)monotonic_us())
 
 int pscan_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int pscan_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int pscan_main(int argc UNUSED_PARAM, char **argv)
 {
        const char *opt_max_port = "1024";      /* -P: default max port */
        const char *opt_min_port = "1";         /* -p: default min port */
@@ -76,7 +96,7 @@ int pscan_main(int argc ATTRIBUTE_UNUSED, char **argv)
                DMSG("rtt %u", rtt_4);
 
                /* The SOCK_STREAM socket type is implemented on the TCP/IP protocol. */
-               set_nport(lsap, htons(port));
+               set_nport(&lsap->u.sa, htons(port));
                s = xsocket(lsap->u.sa.sa_family, SOCK_STREAM, 0);
                /* We need unblocking socket so we don't need to wait for ETIMEOUT. */
                /* Nonblocking connect typically "fails" with errno == EINPROGRESS */
@@ -146,7 +166,7 @@ int pscan_main(int argc ATTRIBUTE_UNUSED, char **argv)
        }
        if (ENABLE_FEATURE_CLEAN_UP) free(lsap);
 
-       printf("%d closed, %d open, %d timed out (or blocked) ports\n",
+       printf("%u closed, %u open, %u timed out (or blocked) ports\n",
                                        closed_ports,
                                        open_ports,
                                        nports - (closed_ports + open_ports));