update to dtach-0.9

This commit is contained in:
jasper 2016-08-17 14:02:48 +00:00
parent a56eb3ca93
commit 3c4ef84d50
5 changed files with 14 additions and 67 deletions

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@ -1,8 +1,7 @@
# $OpenBSD: Makefile,v 1.9 2014/01/01 20:46:28 naddy Exp $
# $OpenBSD: Makefile,v 1.10 2016/08/17 14:02:48 jasper Exp $
COMMENT= tiny program emulating the detach feature of screen
DISTNAME= dtach-0.8
REVISION= 1
DISTNAME= dtach-0.9
CATEGORIES= misc
HOMEPAGE= http://dtach.sourceforge.net/

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@ -1,2 +1,2 @@
SHA256 (dtach-0.8.tar.gz) = FmFOvd+KsoEdPcDn8ynH3oiSmsapYy1MtK73/hG48qk=
SIZE (dtach-0.8.tar.gz) = 55472
SHA256 (dtach-0.9.tar.gz) = Mun9aSPFU8RD+rTsnB+V2D+ke3cebh2vsBjFZykUkvM=
SIZE (dtach-0.9.tar.gz) = 60608

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@ -1,14 +1,7 @@
$OpenBSD: patch-attach_c,v 1.2 2012/07/18 11:15:30 jasper Exp $
Last chunk:
Security fix for CVE-2012-3368
Memory portion (random stack data) disclosure to the client by unclean client disconnect
Patch from upstream CVS.
--- attach.c.orig Thu Jan 31 06:59:54 2008
+++ attach.c Wed Jul 18 13:13:39 2012
@@ -56,7 +56,7 @@ connect_socket(char *name)
$OpenBSD: patch-attach_c,v 1.3 2016/08/17 14:02:48 jasper Exp $
--- attach.c.orig Mon May 9 03:34:34 2016
+++ attach.c Wed Aug 17 16:00:11 2016
@@ -62,7 +62,7 @@ connect_socket(char *name)
if (s < 0)
return -1;
sockun.sun_family = AF_UNIX;
@ -17,21 +10,3 @@ Patch from upstream CVS.
if (connect(s, (struct sockaddr*)&sockun, sizeof(sockun)) < 0)
{
close(s);
@@ -237,12 +237,15 @@ attach_main(int noerror)
/* stdin activity */
if (n > 0 && FD_ISSET(0, &readfds))
{
+ ssize_t len;
+
pkt.type = MSG_PUSH;
memset(pkt.u.buf, 0, sizeof(pkt.u.buf));
- pkt.len = read(0, pkt.u.buf, sizeof(pkt.u.buf));
+ len = read(0, pkt.u.buf, sizeof(pkt.u.buf));
- if (pkt.len <= 0)
+ if (len <= 0)
exit(1);
+ pkt.len = len;
process_kbd(s, &pkt);
n--;
}

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@ -1,22 +1,7 @@
$OpenBSD: patch-master_c,v 1.2 2012/07/18 11:15:30 jasper Exp $
Last chunk:
Security fix for CVE-2012-3368
Memory portion (random stack data) disclosure to the client by unclean client disconnect
Patch from upstream CVS.
--- master.c.orig Thu Jan 31 06:59:54 2008
+++ master.c Wed Jul 18 13:14:08 2012
@@ -17,6 +17,7 @@
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "dtach.h"
+#define HAVE_OPENPTY
/* The pty struct - The pty information is stored here. */
struct pty
@@ -189,7 +190,7 @@ create_socket(char *name)
$OpenBSD: patch-master_c,v 1.3 2016/08/17 14:02:48 jasper Exp $
--- master.c.orig Mon May 9 03:34:34 2016
+++ master.c Wed Aug 17 16:00:11 2016
@@ -195,7 +196,7 @@ create_socket(char *name)
if (s < 0)
return -1;
sockun.sun_family = AF_UNIX;
@ -25,15 +10,3 @@ Patch from upstream CVS.
if (bind(s, (struct sockaddr*)&sockun, sizeof(sockun)) < 0)
{
close(s);
@@ -351,7 +352,10 @@ client_activity(struct client *p)
/* Push out data to the program. */
if (pkt.type == MSG_PUSH)
- write(the_pty.fd, pkt.u.buf, pkt.len);
+ {
+ if (pkt.len <= sizeof(pkt.u.buf))
+ write(the_pty.fd, pkt.u.buf, pkt.len);
+ }
/* Attach or detach from the program. */
else if (pkt.type == MSG_ATTACH)

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@ -1,3 +1,3 @@
@comment $OpenBSD: PLIST,v 1.1.1.1 2006/03/05 17:05:36 niallo Exp $
bin/dtach
@comment $OpenBSD: PLIST,v 1.2 2016/08/17 14:02:48 jasper Exp $
@bin bin/dtach
@man man/man1/dtach.1