code: drawterm

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use $PASS environment variable secstore/p9any password

--- a/cpu.c

+++ b/cpu.c

@@ -18,7 +18,7 @@

 static int	readstr(int, char*, int);

 static char 	*keyspec = "";

 static AuthInfo *p9any(int);

-static int	getkey(Authkey*, char*, char*, char*);

+static int	getkey(Authkey*, char*, char*, char*, char*);

 static int	findkey(Authkey*, char*, char*, char*);

 static char	*host;

@@ -35,7 +35,7 @@

 char *authserver;

 char *secstore;

-char *user;

+char *user, *pass;

 char secstorebuf[65536];

 char*

@@ -238,6 +238,7 @@

 	char *s, *cmd = nil;

 	user = getenv("USER");

+	pass = getenv("PASS");

 	host = getenv("cpu");

 	authserver = getenv("auth");

@@ -324,7 +325,7 @@

 		if(secstore == nil)

 			secstore = authserver;

 	 	if(havesecstore(secstore, user)){

-			s = secstorefetch(secstore, user, nil);

+			s = secstorefetch(secstore, user, pass);

 			if(s){

 				if(strlen(s) >= sizeof secstorebuf)

 					sysfatal("secstore data too big");

@@ -695,7 +696,7 @@

 		sysfatal("cannot read ticket request in p9sk1: %r");

 	if(!findkey(&authkey, user, tr.authdom, proto)){

-again:		if(!getkey(&authkey, user, tr.authdom, proto))

+again:		if(!getkey(&authkey, user, tr.authdom, proto, pass))

 			sysfatal("no password");

 	}

@@ -714,6 +715,8 @@

 	m = convM2T(tbuf, n, &t, &authkey);

 	if(m <= 0 || t.num != AuthTc){

 		print("?password mismatch with auth server\n");

+		if(pass != nil && *pass)

+			sysfatal("wrong password");

 		goto again;

 	}

 	n -= m;

@@ -881,13 +884,17 @@

 }

 static int

-getkey(Authkey *key, char *user, char *dom, char *proto)

+getkey(Authkey *key, char *user, char *dom, char *proto, char *pass)

 {

-	char buf[1024], *pass;

+	char buf[1024];

-	snprint(buf, sizeof buf, "%s@%s %s password", user, dom, proto);

-	pass = readcons(buf, nil, 1);

-	memset(buf, 0, sizeof buf);

+	if(pass != nil && *pass)

+		pass = estrdup(pass);

+	else {

+		snprint(buf, sizeof buf, "%s@%s %s password", user, dom, proto);

+		pass = readcons(buf, nil, 1);

+		memset(buf, 0, sizeof buf);

+	}

 	if(pass != nil){

 		snprint(secstorebuf, sizeof(secstorebuf), "key proto=%q dom=%q user=%q !password=%q\n",

 			proto, dom, user, pass);