pscan: new applet (portscanner). ~1350 bytes. By Tito <farmatito@tiscali.it>

wget: lift 256 chars limitation on terminal width

4 files changed, 19 insertions, 4 deletions

diff --git a/networking/Config.in b/networking/Config.in
index 5ccc4836a..efa6aaec2 100644
--- a/networking/Config.in
+++ b/networking/Config.in
@@ -527,6 +527,12 @@ config PING6
         help
           This will give you a ping that can talk IPv6.
 
+config PSCAN
+        bool "pscan"
+        default n
+        help
+          Simple network port scanner.
+
 config FEATURE_FANCY_PING
         bool "Enable fancy ping output"
         default y
diff --git a/networking/Kbuild b/networking/Kbuild
index 13b4452bd..0f4ab7ba6 100644
--- a/networking/Kbuild
+++ b/networking/Kbuild
@@ -25,6 +25,7 @@ lib-$(CONFIG_NETSTAT)      += netstat.o
 lib-$(CONFIG_NSLOOKUP)     += nslookup.o
 lib-$(CONFIG_PING)         += ping.o
 lib-$(CONFIG_PING6)        += ping.o
+lib-$(CONFIG_PSCAN)        += pscan.o
 lib-$(CONFIG_ROUTE)        += route.o
 lib-$(CONFIG_TELNET)       += telnet.o
 lib-$(CONFIG_TELNETD)      += telnetd.o
diff --git a/networking/ping.c b/networking/ping.c
index 6b5045eb3..e94b7914f 100644
--- a/networking/ping.c
+++ b/networking/ping.c
@@ -341,7 +341,12 @@ static void sendping4(int junk ATTRIBUTE_UNUSED)
         pkt->icmp_cksum = 0;
         pkt->icmp_seq = htons(ntransmitted); /* don't ++ here, it can be a macro */
         pkt->icmp_id = myid;
+
+// I can't fucking believe someone thought it's okay to do it like this...
+// where's hton? Where is a provision for different word size, structure padding, etc??
+// FIXME!
         gettimeofday((struct timeval *) &pkt->icmp_dun, NULL);
+
         pkt->icmp_cksum = in_cksum((unsigned short *) pkt, datalen + ICMP_MINLEN);
 
         sendping_tail(sendping4, pkt, datalen + ICMP_MINLEN);
@@ -356,6 +361,8 @@ static void sendping6(int junk ATTRIBUTE_UNUSED)
         pkt->icmp6_cksum = 0;
         pkt->icmp6_seq = htons(ntransmitted); /* don't ++ here, it can be a macro */
         pkt->icmp6_id = myid;
+
+// FIXME!
         gettimeofday((struct timeval *) &pkt->icmp6_data8[4], NULL);
 
         sendping_tail(sendping6, pkt, datalen + sizeof(struct icmp6_hdr));
diff --git a/networking/wget.c b/networking/wget.c
index 2c060d77d..fe669bbdd 100644
--- a/networking/wget.c
+++ b/networking/wget.c
@@ -693,16 +693,15 @@ progressmeter(int flag)
         struct timeval now, td, tvwait;
         off_t abbrevsize;
         int elapsed, ratio, barlength, i;
-        char buf[256];
 
         if (flag == -1) { /* first call to progressmeter */
-                gettimeofday(&start, (struct timezone *) 0);
+                gettimeofday(&start, NULL);
                 lastupdate = start;
                 lastsize = 0;
                 totalsize = content_len + beg_range; /* as content_len changes.. */
         }
 
-        gettimeofday(&now, (struct timezone *) 0);
+        gettimeofday(&now, NULL);
         ratio = 100;
         if (totalsize != 0 && !chunked) {
                 /* long long helps to have working ETA even if !LFS */
@@ -713,7 +712,9 @@ progressmeter(int flag)
         fprintf(stderr, "\r%-20.20s%4d%% ", curfile, ratio);
 
         barlength = getttywidth() - 51;
-        if (barlength > 0 && barlength < sizeof(buf)) {
+        if (barlength > 0) {
+                /* god bless gcc for variable arrays :) */
+                char buf[barlength+1];
                 i = barlength * ratio / 100;
                 memset(buf, '*', i);
                 memset(buf + i, ' ', barlength - i);