Apple-2gs-SW/hush
1
0
Fork 0
mirror of https://github.com/sheumann/hush.git synced 2024-08-27 18:29:23 +00:00
Code Issues Projects Releases Wiki Activity

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

Browse Source 
wget: lift 256 chars limitation on terminal width
This commit is contained in:
Denis Vlasenko 2007-06-16 13:37:59 +00:00
parent 53a0e97196
commit 7b72fc1200
6 changed files with 30 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
include/applets.h
View File

@ -257,6 +257,7 @@ USE_HALT(APPLET_ODDNAME(poweroff, halt, _BB_DIR_SBIN, _BB_SUID_NEVER, poweroff))
USE_PRINTENV(APPLET(printenv, _BB_DIR_BIN, _BB_SUID_NEVER))
USE_PRINTF(APPLET(printf, _BB_DIR_USR_BIN, _BB_SUID_NEVER))
USE_PS(APPLET(ps, _BB_DIR_BIN, _BB_SUID_NEVER))
USE_PSCAN(APPLET(pscan, _BB_DIR_USR_BIN, _BB_SUID_NEVER))
USE_PWD(APPLET_NOFORK(pwd, pwd, _BB_DIR_BIN, _BB_SUID_NEVER, pwd))
USE_RAIDAUTORUN(APPLET(raidautorun, _BB_DIR_SBIN, _BB_SUID_NEVER))
USE_RDATE(APPLET(rdate, _BB_DIR_USR_SBIN, _BB_SUID_NEVER))

10
include/usage.h
View File

@ -2676,6 +2676,16 @@
" 2990 andersen andersen R ps\n"
#define pscan_trivial_usage \
"[-p MIN_PORT] [-P MAX_PORT] [-t TIMEOUT] [-T MIN_RTT] HOST"
#define pscan_full_usage \
"Scan a host, print all open ports" \
"\n\nOptions:" \
"\n -p Scan from this port (default 1)" \
"\n -P Scan up to this port (default 1024)" \
"\n -t Timeout (default 5000 ms)" \
"\n -T Minimum rtt (default 5 ms, increase for congested hosts)" \
#define pwd_trivial_usage \
""
#define pwd_full_usage \

6
networking/Config.in
View File

@ -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

1
networking/Kbuild
View File

@ -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

7
networking/ping.c
View File

@ -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));

9
networking/wget.c
View File

@ -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);