From 6e527fbc4d8f404a7eec934e5c9efaaaa92ffdff Mon Sep 17 00:00:00 2001
From: rsc <devnull@localhost>
Date: Sun, 13 Feb 2005 05:59:29 +0000
Subject: new auth

---
 src/cmd/auth/factotum/xio.c | 165 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 165 insertions(+)
 create mode 100644 src/cmd/auth/factotum/xio.c

(limited to 'src/cmd/auth/factotum/xio.c')

diff --git a/src/cmd/auth/factotum/xio.c b/src/cmd/auth/factotum/xio.c
new file mode 100644
index 00000000..2e6b141b
--- /dev/null
+++ b/src/cmd/auth/factotum/xio.c
@@ -0,0 +1,165 @@
+#include "std.h"
+#include "dat.h"
+
+static Ioproc *cache[5];
+static int ncache;
+
+static Ioproc*
+xioproc(void)
+{
+	Ioproc *c;
+	int i;
+	
+	for(i=0; i<ncache; i++){
+		if(c = cache[i]){
+			cache[i] = nil;
+			return c;
+		}
+	}
+
+	return ioproc();
+}
+
+static void
+closexioproc(Ioproc *io)
+{
+	int i;
+
+	for(i=0; i<ncache; i++)
+		if(cache[i] == nil){
+			cache[i] = io;
+			return;
+		}
+
+	closeioproc(io);
+}
+
+int
+xiodial(char *ds, char *local, char *dir, int *cfdp)
+{
+	int fd;
+	Ioproc *io;
+
+	if((io = xioproc()) == nil)
+		return -1;
+	fd = iodial(io, ds, local, dir, cfdp);
+	closexioproc(io);
+	return fd;
+}
+
+void
+xioclose(int fd)
+{
+	Ioproc *io;
+
+	if((io = xioproc()) == nil){
+		close(fd);
+		return;
+	}
+
+	ioclose(io, fd);
+	closexioproc(io);
+}
+
+int
+xiowrite(int fd, void *v, int n)
+{
+	int m;
+	Ioproc *io;
+
+	if((io = xioproc()) == nil)
+		return -1;
+	m = iowrite(io, fd, v, n);
+	closexioproc(io);
+	if(m != n)
+		return -1;
+	return n;
+}
+
+static long
+_ioauthdial(va_list *arg)
+{
+	char *net;
+	char *dom;
+	int fd;
+
+	net = va_arg(*arg, char*);
+	dom = va_arg(*arg, char*);
+	fd = _authdial(net, dom);
+	if(fd < 0)
+		fprint(2, "authdial: %r\n");
+	return fd;
+}
+
+int
+xioauthdial(char *net, char *dom)
+{
+	int fd;
+	Ioproc *io;
+
+	if((io = xioproc()) == nil)
+		return -1;
+	fd = iocall(io, _ioauthdial, net, dom);
+	closexioproc(io);
+	return fd;
+}
+
+static long
+_ioasrdresp(va_list *arg)
+{
+	int fd;
+	void *a;
+	int n;
+
+	fd = va_arg(*arg, int);
+	a = va_arg(*arg, void*);
+	n = va_arg(*arg, int);
+
+	return _asrdresp(fd, a, n);
+}
+
+int
+xioasrdresp(int fd, void *a, int n)
+{
+	Ioproc *io;
+
+	if((io = xioproc()) == nil)
+		return -1;
+
+	n = iocall(io, _ioasrdresp, fd, a, n);
+	closexioproc(io);
+	return n;
+}
+
+static long
+_ioasgetticket(va_list *arg)
+{
+	int asfd;
+	char *trbuf;
+	char *tbuf;
+
+	asfd = va_arg(*arg, int);
+	trbuf = va_arg(*arg, char*);
+	tbuf = va_arg(*arg, char*);
+
+	return _asgetticket(asfd, trbuf, tbuf);
+}
+
+int
+xioasgetticket(int fd, char *trbuf, char *tbuf)
+{
+	int n;
+	Ioproc *io;
+
+	if((io = xioproc()) == nil)
+		return -1;
+
+	n = iocall(io, _ioasgetticket, fd, trbuf, tbuf);
+	closexioproc(io);
+	if(n != 2*TICKETLEN)
+		n = -1;
+	else
+		n = 0;
+	return n;
+}
+
-- 
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