[src/trunk]: src - bump buffer sizes to avoid potential truncation issues

[mrg <mrg%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/40937da3dbc4
branches:  trunk
changeset: 996528:40937da3dbc4
user:      mrg <mrg%NetBSD.org@localhost>
date:      Mon Feb 04 04:36:41 2019 +0000

description:
- bump buffer sizes to avoid potential truncation issues

diffstat:

 bin/pax/ar_io.c                               |  6 +++---
 crypto/external/bsd/openssh/dist/fmt_scaled.h |  4 ++--
 crypto/external/bsd/openssh/dist/scp.c        |  6 +++---
 libexec/telnetd/utility.c                     |  6 +++---
 sbin/bioctl/bioctl.c                          |  8 ++++----
 5 files changed, 15 insertions(+), 15 deletions(-)

diffs (129 lines):

diff -r 2ba47ca04ce6 -r 40937da3dbc4 bin/pax/ar_io.c
--- a/bin/pax/ar_io.c   Mon Feb 04 04:20:13 2019 +0000
+++ b/bin/pax/ar_io.c   Mon Feb 04 04:36:41 2019 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: ar_io.c,v 1.58 2017/10/02 21:57:59 joerg Exp $ */
+/*     $NetBSD: ar_io.c,v 1.59 2019/02/04 04:36:41 mrg Exp $   */
 
 /*-
  * Copyright (c) 1992 Keith Muller.
@@ -42,7 +42,7 @@
 #if 0
 static char sccsid[] = "@(#)ar_io.c    8.2 (Berkeley) 4/18/94";
 #else
-__RCSID("$NetBSD: ar_io.c,v 1.58 2017/10/02 21:57:59 joerg Exp $");
+__RCSID("$NetBSD: ar_io.c,v 1.59 2019/02/04 04:36:41 mrg Exp $");
 #endif
 #endif /* not lint */
 
@@ -1631,7 +1631,7 @@
 ar_summary(int n)
 {
        time_t secs;
-       char buf[BUFSIZ];
+       char buf[4096];
        char tbuf[MAXPATHLEN/4];        /* XXX silly size! */
        char s1buf[MAXPATHLEN/8];       /* XXX very silly size! */
        char s2buf[MAXPATHLEN/8];       /* XXX very silly size! */
diff -r 2ba47ca04ce6 -r 40937da3dbc4 crypto/external/bsd/openssh/dist/fmt_scaled.h
--- a/crypto/external/bsd/openssh/dist/fmt_scaled.h     Mon Feb 04 04:20:13 2019 +0000
+++ b/crypto/external/bsd/openssh/dist/fmt_scaled.h     Mon Feb 04 04:36:41 2019 +0000
@@ -1,6 +1,6 @@
-/*     $NetBSD: fmt_scaled.h,v 1.7 2017/04/18 18:41:46 christos Exp $  */
+/*     $NetBSD: fmt_scaled.h,v 1.8 2019/02/04 04:36:41 mrg Exp $       */
 #ifndef FMT_SCALED_STRSIZE
-#define FMT_SCALED_STRSIZE     7
+#define FMT_SCALED_STRSIZE     40
 #endif
 int   fmt_scaled(long long, char *);
 int   scan_scaled(const char *, long long *);
diff -r 2ba47ca04ce6 -r 40937da3dbc4 crypto/external/bsd/openssh/dist/scp.c
--- a/crypto/external/bsd/openssh/dist/scp.c    Mon Feb 04 04:20:13 2019 +0000
+++ b/crypto/external/bsd/openssh/dist/scp.c    Mon Feb 04 04:36:41 2019 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: scp.c,v 1.21 2019/01/27 02:08:33 pgoyette Exp $        */
+/*     $NetBSD: scp.c,v 1.22 2019/02/04 04:36:41 mrg Exp $     */
 /* $OpenBSD: scp.c,v 1.197 2018/06/01 04:31:48 dtucker Exp $ */
 
 /*
@@ -74,7 +74,7 @@
  */
 
 #include "includes.h"
-__RCSID("$NetBSD: scp.c,v 1.21 2019/01/27 02:08:33 pgoyette Exp $");
+__RCSID("$NetBSD: scp.c,v 1.22 2019/02/04 04:36:41 mrg Exp $");
 
 #include <sys/param.h> /* roundup MAX */
 #include <sys/types.h>
@@ -911,7 +911,7 @@
 {
        DIR *dirp;
        struct dirent *dp;
-       char *last, *vect[1], path[PATH_MAX];
+       char *last, *vect[1], path[PATH_MAX + 20];
 
        if (!(dirp = opendir(name))) {
                run_err("%s: %s", name, strerror(errno));
diff -r 2ba47ca04ce6 -r 40937da3dbc4 libexec/telnetd/utility.c
--- a/libexec/telnetd/utility.c Mon Feb 04 04:20:13 2019 +0000
+++ b/libexec/telnetd/utility.c Mon Feb 04 04:36:41 2019 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: utility.c,v 1.32 2012/01/09 16:36:48 christos Exp $    */
+/*     $NetBSD: utility.c,v 1.33 2019/02/04 04:36:41 mrg Exp $ */
 
 /*
  * Copyright (c) 1989, 1993
@@ -34,7 +34,7 @@
 #if 0
 static char sccsid[] = "@(#)utility.c  8.4 (Berkeley) 5/30/95";
 #else
-__RCSID("$NetBSD: utility.c,v 1.32 2012/01/09 16:36:48 christos Exp $");
+__RCSID("$NetBSD: utility.c,v 1.33 2019/02/04 04:36:41 mrg Exp $");
 #endif
 #endif /* not lint */
 
@@ -717,7 +717,7 @@
                    break;
                }
                {
-                   char tbuf[32];
+                   char tbuf[40];
 
                    (void)snprintf(tbuf, sizeof tbuf, "%s%s%s%s%s",
                        pointer[2]&MODE_EDIT ? "|EDIT" : "",
diff -r 2ba47ca04ce6 -r 40937da3dbc4 sbin/bioctl/bioctl.c
--- a/sbin/bioctl/bioctl.c      Mon Feb 04 04:20:13 2019 +0000
+++ b/sbin/bioctl/bioctl.c      Mon Feb 04 04:36:41 2019 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: bioctl.c,v 1.17 2015/01/16 20:12:28 christos Exp $ */
+/* $NetBSD: bioctl.c,v 1.18 2019/02/04 04:36:41 mrg Exp $ */
 /* $OpenBSD: bioctl.c,v 1.52 2007/03/20 15:26:06 jmc Exp $ */
 
 /*
@@ -31,7 +31,7 @@
 #include <sys/cdefs.h>
 
 #ifndef lint
-__RCSID("$NetBSD: bioctl.c,v 1.17 2015/01/16 20:12:28 christos Exp $");
+__RCSID("$NetBSD: bioctl.c,v 1.18 2019/02/04 04:36:41 mrg Exp $");
 #endif
 
 #include <sys/types.h>
@@ -237,7 +237,7 @@
        struct bioc_vol         bv;
        const char              *status, *rtypestr, *stripestr;
        char                    size[64], percent[16], seconds[20];
-       char                    rtype[16], stripe[16], tmp[32];
+       char                    rtype[16], stripe[16], tmp[48];
 
        rtypestr = stripestr = NULL;
 
@@ -345,7 +345,7 @@
 {
        struct bioc_disk        bd;
        const char              *status;
-       char                    size[64], serial[32], scsiname[16];
+       char                    size[64], serial[32], scsiname[34];
 
        memset(&bd, 0, sizeof(bd));
        bd.bd_cookie = bl.bl_cookie;