Module Name:src
Committed By: snj
Date: Tue Nov 1 20:28:32 UTC 2016
Modified Files:
src/sys/arch/alpha/alpha [netbsd-7]: machdep.c prom.c
src/sys/arch/alpha/stand/common [netbsd-7]: booted_dev.c prom.c
Log Message:
Pull up following revision(s) (requested by maxv in ticket #1269):
sys/arch/alpha/alpha/prom.c: revision 1.49
sys/arch/alpha/stand/common/prom.c: revision 1.15
sys/arch/alpha/alpha/machdep.c: revision 1.347
sys/arch/alpha/stand/common/booted_dev.c: revision 1.4
Match the two prom_getenv() and fix buffer overflow causing wrong host
controller SCSI ID for DEC 3000.
OK skrll@
To generate a diff of this commit:
cvs rdiff -u -r1.345 -r1.345.2.1 src/sys/arch/alpha/alpha/machdep.c
cvs rdiff -u -r1.48 -r1.48.22.1 src/sys/arch/alpha/alpha/prom.c
cvs rdiff -u -r1.3 -r1.3.196.1 src/sys/arch/alpha/stand/common/booted_dev.c
cvs rdiff -u -r1.14 -r1.14.38.1 src/sys/arch/alpha/stand/common/prom.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/arch/alpha/alpha/machdep.c
diff -u src/sys/arch/alpha/alpha/machdep.c:1.345 src/sys/arch/alpha/alpha/machdep.c:1.345.2.1
--- src/sys/arch/alpha/alpha/machdep.c:1.345 Fri May 16 19:18:21 2014
+++ src/sys/arch/alpha/alpha/machdep.c Tue Nov 1 20:28:32 2016
@@ -1,4 +1,4 @@
-/* $NetBSD: machdep.c,v 1.345 2014/05/16 19:18:21 matt Exp $ */
+/* $NetBSD: machdep.c,v 1.345.2.1 2016/11/01 20:28:32 snj Exp $ */
/*-
* Copyright (c) 1998, 1999, 2000 The NetBSD Foundation, Inc.
@@ -68,7 +68,7 @@
#include /* RCS ID & Copyright macro defns */
-__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.345 2014/05/16 19:18:21 matt Exp $");
+__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.345.2.1 2016/11/01 20:28:32 snj Exp $");
#include
#include
@@ -171,7 +171,7 @@ struct bootinfo_kernel bootinfo;
/* For built-in TCDS */
#if defined(DEC_3000_300) || defined(DEC_3000_500)
-uint8_t dec_3000_scsiid[2], dec_3000_scsifast[2];
+uint8_t dec_3000_scsiid[3], dec_3000_scsifast[3];
#endif
struct platform platform;
Index: src/sys/arch/alpha/alpha/prom.c
diff -u src/sys/arch/alpha/alpha/prom.c:1.48 src/sys/arch/alpha/alpha/prom.c:1.48.22.1
--- src/sys/arch/alpha/alpha/prom.c:1.48 Mon Feb 6 02:14:12 2012
+++ src/sys/arch/alpha/alpha/prom.c Tue Nov 1 20:28:32 2016
@@ -1,4 +1,4 @@
-/* $NetBSD: prom.c,v 1.48 2012/02/06 02:14:12 matt Exp $ */
+/* $NetBSD: prom.c,v 1.48.22.1 2016/11/01 20:28:32 snj Exp $ */
/*
* Copyright (c) 1992, 1994, 1995, 1996 Carnegie Mellon University
@@ -27,7 +27,7 @@
#include /* RCS ID & Copyright macro defns */
-__KERNEL_RCSID(0, "$NetBSD: prom.c,v 1.48 2012/02/06 02:14:12 matt Exp $");
+__KERNEL_RCSID(0, "$NetBSD: prom.c,v 1.48.22.1 2016/11/01 20:28:32 snj Exp $");
#include "opt_multiprocessor.h"
@@ -95,7 +95,7 @@ init_bootstrap_console(void)
init_prom_interface(hwrpb);
- prom_getenv(PROM_E_TTY_DEV, buf, 4);
+ prom_getenv(PROM_E_TTY_DEV, buf, sizeof(buf));
alpha_console = buf[0] - '0';
/* XXX fake out the console routines, for now */
@@ -238,14 +238,14 @@ prom_getenv(int id, char *buf, int len)
prom_enter();
ret.bits = prom_getenv_disp(id, to, len);
- memcpy(buf, to, len);
- prom_leave();
-
if (ret.u.status & 0x4)
ret.u.retval = 0;
- buf[ret.u.retval] = '\0';
+ len = min(len - 1, ret.u.retval);
+ memcpy(buf, to, len);
+ buf[len] = '\0';
+ prom_leave();
- return (ret.bits);
+ return len;
}
void
Index: src/sys/arch/alpha/stand/common/booted_dev.c
diff -u src/sys/arch/alpha/stand/common/booted_dev.c:1.3 src/sys/arch/alpha/stand/common/booted_dev.c:1.3.196.1
--- src/sys/arch/alpha/stand/common/booted_dev.c:1.3 Sat Nov 13 21:38:20 1999
+++ src/sys/arch/alpha/stand/common/booted_dev.c Tue Nov 1 20:28:32 2016
@@ -1,4 +1,4 @@
-/* $NetBSD: booted_dev.c,v 1.3 1999/11/13 21:38:20 thorpej Exp $ */
+/* $NetBSD: booted_dev.c,v 1.3.196.1 2016/11/01 20:28:32 snj Exp $ */
/*
* Copyright (c) 1999 Christopher G. Demetriou. All rights reserved.
@@ -53,9 +53,8 @@ booted_dev_open(void)
* We don't know what device names look like yet,
* so we can't change them.
*/
- ret.bits = prom_getenv(PROM_E_BOOTED_DEV, booted_dev_name,
+ devlen = prom_getenv(PROM_E_BOOTED_DEV, booted_dev_name,
sizeof(booted_dev_name));
- devlen = ret.u.retval;
ret.bits = prom_open(booted_dev_name, devlen);
Index: src/sys/arch/alpha/stand/common/prom.c
diff -u src/sys/arch/alpha/stand/common/prom.c:1.14 src/sys/arch/alpha/stand/common/prom.c:1.14.38.1
--- src/sys/arch/alpha/stand/common/prom.c:1.14 Wed Mar 18 10:22:22 2009
+++ src/sys/arch/alpha/stand/common/prom.c Tue Nov 1 20:28:32 2016
@@ -1,4 +1,4 @@
-/* $NetBSD: prom.c,v 1.14 2009/03/18 10:22:22 cegger Exp $ */
+/* $NetBSD: prom.c,v 1.14.38.1 2016/11/01 20:28:32 snj Exp $ */
/*
* Mach Operating System
@@ -57,7 +57,7 @@ init_prom_calls(void)
prom_dispatch_v.routine = c->crb_v_dispatch->entry_va;
/* Look for console
