ref: 3e18b560f030c488fd57deae9a38b67e3f388e3b
parent: 80cf8cd0acd5039d149bc86d640b1c2eca7a1f19
author: Jacob Moody <[email protected]>
date: Sat May 22 16:27:03 EDT 2021
add -R flag to tlsclient that execs on the remote makes more sense to put this in tlsclient then to hack it in the shell 9cpu is kept, but more as a convience
--- a/9cpu
+++ b/9cpu
@@ -30,13 +30,4 @@
cmd=$*
fi
-len=`echo $cmd | wc -c`
-
-cmd=`cat <<EOF
-printf '%7d\n' $len;
-echo $cmd;
-cat </dev/tty 2>/dev/null &
-cat >/dev/tty 2>/dev/null;
-EOF
-`
-USER=$user AUTH=$auth CPU=$cpu tlsclient -p 17019 sh -c "$cmd"
+USER=$user AUTH=$auth CPU=$cpu tlsclient -R -p 17019 $cmd
--- a/README
+++ b/README
@@ -7,7 +7,7 @@
Most of the tlsclient code is pillaged from jsdrawterm: https://github.com/aiju/jsdrawterm
Usage:
- tlsclient [ -u user] [ -h host ] [ -a auth ] -p port cmd...
+ tlsclient [ -R ] [ -u user] [ -h host ] [ -a auth ] -p port cmd...
9cpu [ -u user ] [ -h host ] [ -a auth ] cmd...
Example:
--- a/cpu.c
+++ b/cpu.c
@@ -98,7 +98,7 @@
void
usage(void)
{
- fprint(2, "Usage: %s [ -u user ] [ -h host ] [ -a authserver ] -p port cmd...\n", argv0);
+ fprint(2, "Usage: %s [ -R ] [ -u user ] [ -h host ] [ -a authserver ] -p port cmd...\n", argv0);
exits("usage");
}
@@ -105,8 +105,9 @@
int
main(int argc, char **argv)
{
+ int Rflag;
int fd, res;
- char *cmd;
+ char buf2[1024];
char buf[1024];
size_t n;
char *port;
@@ -113,9 +114,11 @@
int pin[2];
int pout[2];
int infd, outfd;
+ int i;
pid_t execc, xferc;
execc = xferc = 0;
+ Rflag = 0;
infd = 0;
outfd = 1;
user = getenv("USER");
@@ -129,6 +132,7 @@
case 'h': host = EARGF(usage()); break;
case 'a': authserver = EARGF(usage()); break;
case 'p': port = EARGF(usage()); break;
+ case 'R': Rflag++; break;
} ARGEND
if(user == nil || host == nil || authserver == nil || port == nil)
@@ -143,7 +147,7 @@
sysfatal("could not init session");
}
- if(*argv){
+ if(*argv && !Rflag){
pipe(pin);
pipe(pout);
switch((execc = fork())){
@@ -169,6 +173,19 @@
}
p9authtls(fd);
+
+ if(*argv && Rflag) {
+ for(i=0,n=0; i<argc; i++)
+ n += snprint(buf+n, sizeof buf - n - 1, "%s ", argv[i]);
+ if(n <= 0)
+ usage();
+ buf[n-1] = '\n';
+ buf[n] = '\0';
+ i = strlen(buf);
+ snprint(buf2, sizeof buf2, "%7d\n", i);
+ tls_send(-1, buf2, strlen(buf2));
+ tls_send(-1, buf, i);
+ }
switch((xferc = fork())){
case -1: