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/confirm.c | 139 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 139 insertions(+)
 create mode 100644 src/cmd/auth/factotum/confirm.c

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

diff --git a/src/cmd/auth/factotum/confirm.c b/src/cmd/auth/factotum/confirm.c
new file mode 100644
index 00000000..8f492450
--- /dev/null
+++ b/src/cmd/auth/factotum/confirm.c
@@ -0,0 +1,139 @@
+#include "std.h"
+#include "dat.h"
+
+Logbuf confbuf;
+
+void
+confirmread(Req *r)
+{
+	lbread(&confbuf, r);
+}
+
+void
+confirmflush(Req *r)
+{
+	lbflush(&confbuf, r);
+}
+
+int
+confirmwrite(char *s)
+{
+	char *t, *ans;
+	int allow;
+	ulong tag;
+	Attr *a;
+	Conv *c;
+
+	a = _parseattr(s);
+	if(a == nil){
+		werrstr("bad attr");
+		return -1;
+	}
+	if((t = _strfindattr(a, "tag")) == nil){
+		werrstr("no tag");
+		return -1;
+	}
+	tag = strtoul(t, 0, 0);
+	if((ans = _strfindattr(a, "answer")) == nil){
+		werrstr("no answer");
+		return -1;
+	}
+	if(strcmp(ans, "yes") == 0)
+		allow = 1;
+	else if(strcmp(ans, "no") == 0)
+		allow = 0;
+	else{
+		werrstr("bad answer");
+		return -1;
+	}
+	for(c=conv; c; c=c->next){
+		if(tag == c->tag){
+			nbsendul(c->keywait, allow);
+			break;
+		}
+	}
+	if(c == nil){
+		werrstr("tag not found");
+		return -1;
+	}
+	return 0;
+}
+
+int
+confirmkey(Conv *c, Key *k)
+{
+	if(*confirminuse == 0)
+		return -1;
+
+	lbappend(&confbuf, "confirm tag=%lud %A %N", c->tag, k->attr, k->privattr);
+	c->state = "keyconfirm";
+	return recvul(c->keywait);
+}
+
+Logbuf needkeybuf;
+
+void
+needkeyread(Req *r)
+{
+	lbread(&needkeybuf, r);
+}
+
+void
+needkeyflush(Req *r)
+{
+	lbflush(&needkeybuf, r);
+}
+
+int
+needkeywrite(char *s)
+{
+	char *t;
+	ulong tag;
+	Attr *a;
+	Conv *c;
+
+	a = _parseattr(s);
+	if(a == nil){
+		werrstr("empty write");
+		return -1;
+	}
+	if((t = _strfindattr(a, "tag")) == nil){
+		werrstr("no tag");
+		freeattr(a);
+		return -1;
+	}
+	tag = strtoul(t, 0, 0);
+	for(c=conv; c; c=c->next)
+		if(c->tag == tag){
+			nbsendul(c->keywait, 0);
+			break;
+		}
+	if(c == nil){
+		werrstr("tag not found");
+		freeattr(a);
+		return -1;
+	}
+	freeattr(a);
+	return 0;
+}
+
+int
+needkey(Conv *c, Attr *a)
+{
+	if(c == nil || *needkeyinuse == 0)
+		return -1;
+
+	lbappend(&needkeybuf, "needkey tag=%lud %A", c->tag, a);
+	return nbrecvul(c->keywait);
+}
+
+int
+badkey(Conv *c, Key *k, char *msg, Attr *a)
+{
+	if(c == nil || *needkeyinuse == 0)
+		return -1;
+
+	lbappend(&needkeybuf, "badkey tag=%lud %A %N\n%s\n%A",
+		c->tag, k->attr, k->privattr, msg, a);
+	return nbrecvul(c->keywait);
+}
-- 
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