ssh: R.I.P.

1 files changed, 0 insertions, 269 deletions

diff --git a/sys/src/cmd/ssh/util.c b/sys/src/cmd/ssh/util.c
deleted file mode 100644
index ff737884a..000000000
--- a/sys/src/cmd/ssh/util.c
+++ /dev/null
@@ -1,269 +0,0 @@
-#include "ssh.h"
-#include <bio.h>
-#include <ndb.h>
-
-char Edecode[] = "error decoding input packet";
-char Eencode[] = "out of space encoding output packet (BUG)";
-char Ehangup[] = "hungup connection";
-char Ememory[] = "out of memory";
-
-int debuglevel;
-int doabort;
-
-void
-error(char *fmt, ...)
-{
-	va_list arg;
-	char buf[2048];
-
-	va_start(arg, fmt);
-	vseprint(buf, buf+sizeof(buf), fmt, arg);
-	va_end(arg);
-	fprint(2, "%s: %s\n", argv0, buf);
-	if(doabort)
-		abort();
-	exits(buf);
-}
-
-void
-debug(int level, char *fmt, ...)
-{
-	va_list arg;
-
-	if((level&debuglevel) == 0)
-		return;
-	va_start(arg, fmt);
-	vfprint(2, fmt, arg);
-	va_end(arg);
-}
-
-void*
-emalloc(long n)
-{
-	void *a;
-
-	a = mallocz(n, 1);
-	if(a == nil)
-		error(Ememory);
-	setmalloctag(a, getcallerpc(&n));
-	return a;
-}
-
-void*
-erealloc(void *v, long n)
-{
-	v = realloc(v, n);
-	if(v == nil)
-		error(Ememory);
-	setrealloctag(v, getcallerpc(&v));
-	return v;
-}
-
-
-static int killpid[32];
-static int nkillpid;
-void
-atexitkiller(void)
-{
-	int i, pid;
-
-	pid = getpid();
-	debug(DBG, "atexitkiller: nkillpid=%d mypid=%d\n", nkillpid, pid);
-	for(i=0; i<nkillpid; i++)
-		if(pid != killpid[i]){
-			debug(DBG, "killing %d\n", killpid[i]);
-			postnote(PNPROC, killpid[i], "kill");
-		}
-}
-void
-atexitkill(int pid)
-{
-	killpid[nkillpid++] = pid;
-}
-
-int
-readstrnl(int fd, char *buf, int nbuf)
-{
-	int i;
-
-	for(i=0; i<nbuf; i++){
-		switch(read(fd, buf+i, 1)){
-		case -1:
-			return -1;
-		case 0:
-			werrstr("unexpected EOF");
-			return -1;
-		default:
-			if(buf[i]=='\n'){
-				buf[i] = '\0';
-				return 0;
-			}
-			break;
-		}
-	}
-	werrstr("line too long");
-	return -1;
-}
-
-void
-calcsessid(Conn *c)
-{
-	int n;
-	uchar buf[1024];
-
-	n = mptobe(c->hostkey->n, buf, sizeof buf, nil);
-	n += mptobe(c->serverkey->n, buf+n, sizeof buf-n, nil);
-	memmove(buf+n, c->cookie, COOKIELEN);
-	n += COOKIELEN;
-	md5(buf, n, c->sessid, nil);
-}
-
-void
-sshlog(char *f, ...)
-{
-	char *s;
-	va_list arg;
-	Fmt fmt;
-	static int pid;
-
-	if(pid == 0)
-		pid = getpid();
-
-	va_start(arg, f);
-	va_end(arg);
-
-	if(fmtstrinit(&fmt) < 0)
-		sysfatal("fmtstrinit: %r");
-
-	fmtprint(&fmt, "[%d] ", pid);
-	fmtvprint(&fmt, f, arg);
-
-	s = fmtstrflush(&fmt);
-	if(s == nil)
-		sysfatal("fmtstrflush: %r");
-	syslog(0, "ssh", "%s", s);
-	free(s);
-}
-
-/*
- * this is far too smart.
- */
-static int
-pstrcmp(const void *a, const void *b)
-{
-	return strcmp(*(char**)a, *(char**)b);
-}
-
-static char*
-trim(char *s)
-{
-	char *t;
-	int i, last, n, nf;
-	char **f;
-	char *p;
-
-	t = emalloc(strlen(s)+1);
-	t[0] = '\0';
-	n = 1;
-	for(p=s; *p; p++)
-		if(*p == ' ')
-			n++;
-	f = emalloc((n+1)*sizeof(f[0]));
-	nf = tokenize(s, f, n+1);
-	qsort(f, nf, sizeof(f[0]), pstrcmp);
-	last=-1;
-	for(i=0; i<nf; i++){
-		if(last==-1 || strcmp(f[last], f[i])!=0){
-			if(last >= 0)
-				strcat(t, ",");
-			strcat(t, f[i]);
-			last = i;
-		}
-	}
-	return t;	
-}
-
-static void
-usetuple(Conn *c, Ndbtuple *t, int scanentries)
-{
-	int first;
-	Ndbtuple *l, *e;
-	char *s;
-
-	first=1;
-	s = c->host;
-	for(l=t; first||l!=t; l=l->line, first=0){
-		if(scanentries){
-			for(e=l; e; e=e->entry){
-				if(strcmp(e->val, c->host) != 0 &&
-				  (strcmp(e->attr, "ip")==0 || strcmp(e->attr, "dom")==0 || strcmp(e->attr, "sys")==0)){
-					s = smprint("%s %s", s, e->val);
-					if(s == nil)
-						error("out of memory");
-				}
-			}
-		}
-		if(strcmp(l->val, c->host) != 0 &&
-		  (strcmp(l->attr, "ip")==0 || strcmp(l->attr, "dom")==0 || strcmp(l->attr, "sys")==0)){
-			s = smprint("%s %s", s, l->val);
-			if(s == nil)
-				error("out of memory");
-		}
-	}
-	s = trim(s);
-	c->aliases = s;
-}
-
-void
-setaliases(Conn *c, char *name)
-{
-	char *p, *net;
-	char *attr[2];
-	Ndbtuple *t;
-
-	net = "/net";
-	if(name[0]=='/'){
-		p = strchr(name+1, '/');
-		if(p){
-			net = emalloc(p-name+1);
-			memmove(net, name, p-name);
-		}
-	}
-	if(p = strchr(name, '!'))
-		name = p+1;
-
-	c->host = emalloc(strlen(name)+1);
-	strcpy(c->host, name);
-
-	c->aliases = c->host;
-	attr[0] = "dom";
-	attr[1] = "ip";
-	t = csipinfo(nil, ipattr(name), name, attr, 2);
-	if(t != nil){
-		usetuple(c, t, 0);
-		ndbfree(t);
-	}else{
-		t = dnsquery(net, name, "ip");
-		if(t != nil){
-			usetuple(c, t, 1);
-			ndbfree(t);
-		}
-	}
-}
-
-void
-privatefactotum(void)
-{
-	char *user;
-	Dir *d;
-
-	if((user=getuser()) && (d=dirstat("/mnt/factotum/rpc")) && strcmp(user, d->uid)!=0){
-		/* grab the terminal's factotum */
-		rfork(RFNAMEG);	/* was RFNOTEG, which makes little sense */
-		if(access("/mnt/term/mnt/factotum", AEXIST) >= 0){
-//			fprint(2, "binding terminal's factotum\n");
-			if(bind("/mnt/term/mnt/factotum", "/mnt/factotum", MREPL) < 0)
-				sysfatal("cannot find factotum");
-		}
-	}
-}