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Date:      Mon, 6 Dec 2010 20:11:24 GMT
From:      Rob Farmer <rfarmer@predatorlabs.net>
To:        freebsd-gnats-submit@FreeBSD.org
Subject:   ports/152869: [maintainer] [patch] shells/scponly Fix rsync support for 3.0
Message-ID:  <201012062011.oB6KBOcF036096@red.freebsd.org>
Resent-Message-ID: <201012062020.oB6KK7FF042172@freefall.freebsd.org>

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>Number:         152869
>Category:       ports
>Synopsis:       [maintainer] [patch] shells/scponly Fix rsync support for 3.0
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-ports-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          maintainer-update
>Submitter-Id:   current-users
>Arrival-Date:   Mon Dec 06 20:20:07 UTC 2010
>Closed-Date:
>Last-Modified:
>Originator:     Rob Farmer
>Release:        9.0-CURRENT
>Organization:
>Environment:
FreeBSD vmware.predatorlabs.net 9.0-CURRENT FreeBSD 9.0-CURRENT #1 r216082: Wed Dec  1 03:26:21 PST 2010     rfarmer@vmware.predatorlabs.net:/usr/obj/usr/src/sys/VMWARE  i386
>Description:
Rsync 3 needs the "-e" option, which is blocked by scponly:

Dec  6 12:03:13 cheese scponly[34130]: option 'e' or a related long option is not permitted for use with /usr/local/bin/rsync (arg was .iLsf) (username: newuser(11062), IP/port: XXX 24404 22))
Dec  6 12:03:13 cheese scponly[34130]: requested command (/usr/local/bin/rsync --server -vvlogDtpre.iLsf . /tmp/sl) tried to use disallowed argument (username: newuser(11062), IP/port: XXX 24404 22))

Patch pulled from upstream CVS, which states a full release will come soon:
http://lists.ccs.neu.edu/pipermail/scponly/2010-November/002170.html

Dropped MD5 distinfo while here.

Reported by: Frank Bartels <knarf@knarf.de>

>How-To-Repeat:

>Fix:


Patch attached with submission follows:

Index: Makefile
===================================================================
RCS file: /home/ncvs/ports/shells/scponly/Makefile,v
retrieving revision 1.34
diff -u -r1.34 Makefile
--- Makefile	28 Jun 2010 13:47:19 -0000	1.34
+++ Makefile	6 Dec 2010 19:55:11 -0000
@@ -71,7 +71,7 @@
 
 PORTNAME=	scponly
 PORTVERSION=	4.8
-PORTREVISION=	1
+PORTREVISION=	2
 CATEGORIES=	shells security
 MASTER_SITES=	http://www.sublimation.org/scponly/ \
 		SF/${PORTNAME}/${PORTNAME}/${PORTNAME}-${PORTVERSION}
Index: distinfo
===================================================================
RCS file: /home/ncvs/ports/shells/scponly/distinfo,v
retrieving revision 1.15
diff -u -r1.15 distinfo
--- distinfo	3 Apr 2008 14:14:28 -0000	1.15
+++ distinfo	6 Dec 2010 19:48:53 -0000
@@ -1,3 +1,2 @@
-MD5 (scponly-4.8.tgz) = 139ac9abd7f3b8dbc5c5520745318f8a
 SHA256 (scponly-4.8.tgz) = 1693dd678355749c5d9e48ecdd4628dbfe71d82955afde950ee8d88b5adc01cf
 SIZE (scponly-4.8.tgz) = 101687
Index: files/patch-helper.c
===================================================================
RCS file: /home/ncvs/ports/shells/scponly/files/patch-helper.c,v
retrieving revision 1.3
diff -u -r1.3 patch-helper.c
--- files/patch-helper.c	15 Jan 2010 02:44:01 -0000	1.3
+++ files/patch-helper.c	6 Dec 2010 19:53:06 -0000
@@ -1,11 +1,91 @@
---- helper.c.orig	2010-01-05 21:06:05.000000000 -0800
-+++ helper.c	2010-01-05 21:06:18.000000000 -0800
-@@ -230,7 +230,7 @@
+--- helper.c	2007/08/10 18:37:27	1.24
++++ helper.c	2008/03/08 18:57:48	1.25
+@@ -26,6 +26,11 @@
+ #endif
+ #endif
+ 
++#ifdef RSYNC_COMPAT
++#define RSYNC_ARG_SERVER 0x01
++#define RSYNC_ARG_EXECUTE 0x02
++#endif
++
+ #define MAX(x,y)	( ( x > y ) ? x : y )
+ #define MIN(x,y)	( ( x < y ) ? x : y )
+ 
+@@ -164,6 +169,13 @@
+ 	int			ch;
+ 	int			ac=0;
+ 	int			longopt_index = 0;
++#ifdef RSYNC_COMPAT
++	/* 
++	 * bitwise flag: 0x01 = server, 0x02 = -e.
++	 * Thus 0x03 is allowed and 0x01 is allowed, but 0x02 is not allowed
++	 */
++	int			rsync_flags = 0; 
++#endif /* RSYNC_COMPAT */
+ 
+ 	while (cmdarg != NULL)
+ 	{
+@@ -182,7 +194,7 @@
+ 			 */
+ 			if (1 == cmdarg->getoptflag)
+ 			{
+-				debug(LOG_DEBUG, "Using getopt processing for cmd %s\n (%s)", cmdarg->name, logstamp());
++				debug(LOG_DEBUG, "Using getopt processing for cmd%s\n (%s)", cmdarg->name, logstamp());
+ 				/*	
+ 				 *	first count the arguments in the vector
+ 				 */
+@@ -207,7 +219,7 @@
+ 				 *	otherwise, try a glibc-style reset of the global getopt vars
+ 				 */
+ 				optind=0;
+-#endif
++#endif /* HAVE_OPTRESET */
+ 				/*
+ 				 *	tell getopt to only be strict if the 'opts' is well defined
+ 				 */
+@@ -216,6 +228,18 @@
+ 					
+ 					debug(LOG_DEBUG, "getopt processing returned '%c' (%s)", ch, logstamp());
+ 					
++#ifdef RSYNC_COMPAT
++					if (exact_match(cmdarg->name, PROG_RSYNC) && (ch == 's' || ch == 'e')) {
++						if (ch == 's')
++							rsync_flags |= RSYNC_ARG_SERVER;
++						else
++							/* -e */
++							rsync_flags |= RSYNC_ARG_EXECUTE;
++						debug(LOG_DEBUG, "rsync_flags are now set to: %0x", rsync_flags);
++					}
++					else
++#endif /* RSYNC_COMPAT */
++
+ 					/* if the character is found in badarg, then it's not a permitted option */
+ 					if (cmdarg->badarg != NULL && (strchr(cmdarg->badarg, ch) != NULL))
+ 					{
+@@ -230,14 +254,23 @@
  						return 1;
  					}
  				}
 -#elif
-+#else
++#ifdef RSYNC_COMPAT
++				/* it's not safe if the execute flag was set and server was not set */
++				if ((rsync_flags & RSYNC_ARG_EXECUTE) != 0 && (rsync_flags & RSYNC_ARG_SERVER) == 0) {
++						syslog(LOG_ERR, "option 'e' is not allowed unless '--server' is also set with cmd %s (%s)", 
++							PROG_RSYNC, logstamp());
++						return 1;
++				}
++#endif /* RSYNC_COMPAT */
++
++#elif /* HAVE_GETOPT */
  				/*
  				 * make sure that processing doesn't continue if we can't validate a rsync check
  				 * and if the getopt flag is set.
+ 				 */
+ 				syslog(LOG_ERR, "a getopt() argument check could not be performed for %s, recompile scponly without support for %s or rebuild scponly with getopt", av[0], av[0]);
+ 				return 1;
+-#endif
++#endif /* HAVE_GETOPT */
+ 			}
+ 			else
+ 			/*
Index: files/patch-scponly.c
===================================================================
RCS file: files/patch-scponly.c
diff -N files/patch-scponly.c
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ files/patch-scponly.c	6 Dec 2010 19:53:18 -0000
@@ -0,0 +1,38 @@
+--- scponly.c	2008/01/15 06:30:20	1.45
++++ scponly.c	2008/03/08 18:57:48	1.46
+@@ -91,16 +91,18 @@
+ 
+ #ifdef RSYNC_COMPAT
+ struct option rsync_longopts[] = {
++	/* options we need to know about that are safe */
++	{"server",			0,	0,		(int)'s'},
+ 	/* I use 'e' for val here because that's what's listed in cmd_arg_t->badarg  */
+-	{"rsh", 			1,	0,		(int)'e'},
++	{"rsh", 			1,	0,		(int)'r'},
+ 	/* the following are disabled because they use daemon mode */
+-	{"daemon",			0,	0,		(int)'e'},
+-	{"rsync-path",		1,	0,		(int)'e'},
+-	{"address",			1,	0,		(int)'e'},
+-	{"port",			1,	0,		(int)'e'},
+-	{"sockopts",		1,	0,		(int)'e'},
+-	{"config",			1,	0,		(int)'e'},
+-	{"no-detach",		0,	0,		(int)'e'},
++	{"daemon",			0,	0,		(int)'d'},
++	{"rsync-path",		1,	0,		(int)'d'},
++	{"address",			1,	0,		(int)'d'},
++	{"port",			1,	0,		(int)'d'},
++	{"sockopts",		1,	0,		(int)'d'},
++	{"config",			1,	0,		(int)'d'},
++	{"no-detach",		0,	0,		(int)'d'},
+ 	{ NULL,				0,	NULL,	0 },
+ 	};
+ #endif
+@@ -157,7 +159,7 @@
+ 	{ PROG_SCP, 		1, 				1,				"SoF",			"dfl:prtvBCc:i:P:q1246S:o:F:", empty_longopts },
+ #endif
+ #ifdef RSYNC_COMPAT
+-	{ PROG_RSYNC, 		1, 				0,				"e",			"e:",			rsync_longopts },
++	{ PROG_RSYNC, 		1, 				0,				"rde",			"e::",			rsync_longopts },
+ #endif	
+ #ifdef UNISON_COMPAT	
+ 	{ PROG_UNISON, 		0, 				0,				"-rshcmd",		NULL, 			empty_longopts },


>Release-Note:
>Audit-Trail:
>Unformatted:



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