From b06eb0adc9ce9d5108d4c06da3582db2e2cce8bc Mon Sep 17 00:00:00 2001
From: David du Colombier <0intro@gmail.com>
Date: Thu, 8 Oct 1992 00:00:00 +0000
Subject: [PATCH] Plan 9 from Bell Labs 1992-10-08

---
 port/devcons.c | 1 +
 port/pgrp.c    | 6 +++---
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/port/devcons.c b/port/devcons.c
index a455ab6570f7bc8af1b47a35999b21b231c8f188..efcc3554b555c3ae08692eac0d8a8e34a8f10e31 100644
--- a/port/devcons.c
+++ b/port/devcons.c
@@ -837,6 +837,7 @@ conswrite(Chan *c, void *va, long n, ulong offset)
 			memmove(u->p->user, buf, NAMELEN);
 		else
 			error(Eperm);
+		memset(u->p->pgrp->crypt->key, 0, DESKEYLEN);
 		if(!cpuserver && strcmp(eve, "bootes")==0)
 			memmove(eve, u->p->user, NAMELEN);
 		break;
diff --git a/port/pgrp.c b/port/pgrp.c
index a762033302fce064299036a7d374fe155b6d55aa..2d8c9b4bb5d3726587a74a32de6ef559777d940d 100644
--- a/port/pgrp.c
+++ b/port/pgrp.c
@@ -32,15 +32,15 @@ newcrypt(void)
 		return c;
 	}
 
-	cryptalloc.free = malloc(sizeof(Crypt)*conf.nproc);
+	cryptalloc.free = xalloc(sizeof(Crypt)*conf.nproc);
 	if(cryptalloc.free == 0)
 		panic("newcrypt");
 
-	for(c = cryptalloc.free+1; c < cryptalloc.free+conf.nproc-1; c++)
+	for(c = cryptalloc.free; c < cryptalloc.free+conf.nproc-1; c++)
 		c->next = c+1;
 
 	palloc.cmembase = (ulong)cryptalloc.free;
-	palloc.cmembase = palloc.cmembase+(sizeof(Crypt)*conf.nproc);
+	palloc.cmemtop = palloc.cmembase+(sizeof(Crypt)*conf.nproc);
 	unlock(&cryptalloc);
 	return newcrypt();
 }