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-rw-r--r--toys/net/ftpget.c16
-rw-r--r--toys/net/netcat.c38
-rw-r--r--toys/net/ping.c5
-rw-r--r--toys/net/tunctl.c4
4 files changed, 28 insertions, 35 deletions
diff --git a/toys/net/ftpget.c b/toys/net/ftpget.c
index 9d6f6fd7..ad3c3030 100644
--- a/toys/net/ftpget.c
+++ b/toys/net/ftpget.c
@@ -46,9 +46,7 @@ config FTPPUT
#include "toys.h"
GLOBALS(
- char *user;
- char *port;
- char *password;
+ char *u, *p, *P;
int fd;
)
@@ -101,20 +99,20 @@ void ftpget_main(void)
if (!(toys.optflags&(FLAG_v-1)))
toys.optflags |= (toys.which->name[3]=='g') ? FLAG_g : FLAG_s;
- if (!TT.user) TT.user = "anonymous";
- if (!TT.password) TT.password = "ftpget@";
- if (!TT.port) TT.port = "21";
+ if (!TT.u) TT.u = "anonymous";
+ if (!TT.P) TT.P = "ftpget@";
+ if (!TT.p) TT.p = "21";
if (!remote) remote = toys.optargs[1];
// connect
- TT.fd = xconnect(xgetaddrinfo(*toys.optargs, TT.port, 0, SOCK_STREAM, 0,
+ TT.fd = xconnect(xgetaddrinfo(*toys.optargs, TT.p, 0, SOCK_STREAM, 0,
AI_ADDRCONFIG));
if (getpeername(TT.fd, (void *)&si6, &sl)) perror_exit("getpeername");
// Login
ftp_line(0, 0, 220);
- rc = ftp_line("USER", TT.user, 0);
- if (rc == 331) rc = ftp_line("PASS", TT.password, 0);
+ rc = ftp_line("USER", TT.u, 0);
+ if (rc == 331) rc = ftp_line("PASS", TT.P, 0);
if (rc != 230) error_exit_raw(toybuf);
if (toys.optflags & FLAG_m) {
diff --git a/toys/net/netcat.c b/toys/net/netcat.c
index 039b1944..54700c36 100644
--- a/toys/net/netcat.c
+++ b/toys/net/netcat.c
@@ -7,7 +7,7 @@
* netcat -L zombies
USE_NETCAT(OLDTOY(nc, netcat, TOYFLAG_USR|TOYFLAG_BIN))
-USE_NETCAT(NEWTOY(netcat, USE_NETCAT_LISTEN("^tlL")"w#<1W#<1p#<1>65535s:q#<1f:"USE_NETCAT_LISTEN("[!tlL][!Lw]"), TOYFLAG_BIN))
+USE_NETCAT(NEWTOY(netcat, USE_NETCAT_LISTEN("^tlL")"w#<1W#<1p#<1>65535q#<1s:f:"USE_NETCAT_LISTEN("[!tlL][!Lw]"), TOYFLAG_BIN))
config NETCAT
bool "netcat"
@@ -20,7 +20,7 @@ config NETCAT
-q quit SECONDS after EOF on stdin, even if stdout hasn't closed yet
-s local source address
-w SECONDS timeout to establish connection
- -W SECONDS timeout for idle connection
+ -W SECONDS timeout for more data on an idle connection
Use "stty 115200 -F /dev/ttyS0 && stty raw -echo -ctlecho" with
netcat -f to connect to a serial port.
@@ -49,18 +49,14 @@ config NETCAT_LISTEN
#include "toys.h"
GLOBALS(
- char *filename; // -f read from filename instead of network
- long quit_delay; // -q Exit after EOF from stdin after # seconds.
- char *source_address; // -s Bind to a specific source address.
- long port; // -p Bind to a specific source port.
- long idle; // -W Wait # seconds for more data
- long wait; // -w Wait # seconds for a connection.
+ char *f, *s;
+ long q, p, W, w;
)
static void timeout(int signum)
{
- if (TT.wait) error_exit("Timeout");
- // This should be xexit() but would need siglongjmp()...
+ if (TT.w) error_exit("Timeout");
+ // TODO This should be xexit() but would need siglongjmp()...
exit(0);
}
@@ -102,10 +98,10 @@ void netcat_main(void)
pid_t child;
// Addjust idle and quit_delay to miliseconds or -1 for no timeout
- TT.idle = TT.idle ? TT.idle*1000 : -1;
- TT.quit_delay = TT.quit_delay ? TT.quit_delay*1000 : -1;
+ TT.W = TT.W ? TT.W*1000 : -1;
+ TT.q = TT.q ? TT.q*1000 : -1;
- set_alarm(TT.wait);
+ set_alarm(TT.w);
// The argument parsing logic can't make "<2" conditional on other
// arguments like -f and -l, so do it by hand here.
@@ -113,17 +109,17 @@ void netcat_main(void)
(!(toys.optflags&(FLAG_l|FLAG_L)) && toys.optc!=2))
help_exit("bad argument count");
- if (TT.filename) in1 = out2 = xopen(TT.filename, O_RDWR);
+ if (TT.f) in1 = out2 = xopen(TT.f, O_RDWR);
else {
// Setup socket
sockfd = xsocket(AF_INET, SOCK_STREAM, 0);
setsockopt(sockfd, SOL_SOCKET, SO_REUSEADDR, &out1, sizeof(out1));
address->sin_family = AF_INET;
- if (TT.source_address || TT.port) {
- address->sin_port = SWAP_BE16(TT.port);
- if (TT.source_address)
- lookup_name(TT.source_address, (uint32_t *)&(address->sin_addr));
+ if (TT.s || TT.p) {
+ address->sin_port = SWAP_BE16(TT.p);
+ if (TT.s)
+ lookup_name(TT.s, (uint32_t *)&(address->sin_addr));
if (bind(sockfd, (struct sockaddr *)address, sizeof(*address)))
perror_exit("bind");
}
@@ -143,13 +139,13 @@ void netcat_main(void)
in1 = out2 = sockfd;
- pollinate(in1, in2, out1, out2, TT.idle, TT.quit_delay);
+ pollinate(in1, in2, out1, out2, TT.W, TT.q);
} else {
// Listen for incoming connections
socklen_t len = sizeof(*address);
if (listen(sockfd, 5)) error_exit("listen");
- if (!TT.port) {
+ if (!TT.p) {
getsockname(sockfd, (struct sockaddr *)address, &len);
printf("%d\n", SWAP_BE16(address->sin_port));
fflush(stdout);
@@ -188,7 +184,7 @@ void netcat_main(void)
xexec(toys.optargs);
}
- pollinate(in1, in2, out1, out2, TT.idle, TT.quit_delay);
+ pollinate(in1, in2, out1, out2, TT.W, TT.q);
close(in1);
} while (!(toys.optflags&FLAG_l));
}
diff --git a/toys/net/ping.c b/toys/net/ping.c
index ad7679fd..1829af71 100644
--- a/toys/net/ping.c
+++ b/toys/net/ping.c
@@ -11,7 +11,7 @@
* Yes, I wimped out and capped -s at sizeof(toybuf), waiting for a complaint...
// -s > 4088 = sizeof(toybuf)-sizeof(struct icmphdr), then kernel adds 20 bytes
-USE_PING(NEWTOY(ping, "<1>1m#t#<0>255=64c#<0=3s#<0>4088=56I:i%W#<0=3w#<0qf46[-46]", TOYFLAG_USR|TOYFLAG_BIN))
+USE_PING(NEWTOY(ping, "<1>1m#t#<0>255=64c#<0=3s#<0>4088=56i%W#<0=3w#<0qf46I:[-46]", TOYFLAG_USR|TOYFLAG_BIN))
USE_PING(OLDTOY(ping6, ping, TOYFLAG_USR|TOYFLAG_BIN))
config PING
@@ -47,9 +47,8 @@ config PING
#include <netinet/ip_icmp.h>
GLOBALS(
- long w, W, i;
char *I;
- long s, c, t, m;
+ long w, W, i, s, c, t, m;
struct sockaddr *sa;
int sock;
diff --git a/toys/net/tunctl.c b/toys/net/tunctl.c
index 1aafebfd..6a2cf1ee 100644
--- a/toys/net/tunctl.c
+++ b/toys/net/tunctl.c
@@ -32,13 +32,13 @@ config TUNCTL
#include <linux/if_tun.h>
GLOBALS(
- char *user;
+ char *u;
)
void tunctl_main(void)
{
struct ifreq *ifr = (void *)toybuf;
- uid_t u = TT.user ? xgetuid(TT.user) : 0;
+ uid_t u = TT.u ? xgetuid(TT.u) : 0;
int fd = xopen("/dev/net/tun", O_RDWR);
// Associate filehandle with device
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-28 18:09:40 +0000