[svn-commits] tilghman: branch 1.6.1 r245947 - in /branches/1.6.1: ./ configs/ funcs/

[SVN commits to the Digium repositories]

Author: tilghman
Date: Wed Feb 10 08:09:38 2010
New Revision: 245947

URL: http://svnview.digium.com/svn/asterisk?view=rev&rev=245947
Log:
Merged revisions 245945 via svnmerge from 
https://origsvn.digium.com/svn/asterisk/trunk

................
  r245945 | tilghman | 2010-02-10 08:06:12 -0600 (Wed, 10 Feb 2010) | 9 lines
  
  Merged revisions 245944 via svnmerge from 
  https://origsvn.digium.com/svn/asterisk/branches/1.4
  
  ........
    r245944 | tilghman | 2010-02-10 07:37:13 -0600 (Wed, 10 Feb 2010) | 2 lines
    
    Include examples of FILTER usage in extension patterns where a "." may be a risk.
  ........
................

Modified:
    branches/1.6.1/   (props changed)
    branches/1.6.1/configs/extensions.conf.sample
    branches/1.6.1/funcs/func_strings.c

Propchange: branches/1.6.1/
------------------------------------------------------------------------------
Binary property 'trunk-merged' - no diff available.

Modified: branches/1.6.1/configs/extensions.conf.sample
URL: http://svnview.digium.com/svn/asterisk/branches/1.6.1/configs/extensions.conf.sample?view=diff&rev=245947&r1=245946&r2=245947
==============================================================================
--- branches/1.6.1/configs/extensions.conf.sample (original)
+++ branches/1.6.1/configs/extensions.conf.sample Wed Feb 10 08:09:38 2010
@@ -316,7 +316,7 @@
 ; International long distance through trunk
 ;
 exten => _9011.,1,Macro(dundi-e164,${EXTEN:4})
-exten => _9011.,n,Dial(${GLOBAL(TRUNK)}/${EXTEN:${GLOBAL(TRUNKMSD)}})
+exten => _9011.,n,Dial(${GLOBAL(TRUNK)}/${FILTER(0-9,${EXTEN:${GLOBAL(TRUNKMSD)}})})
 
 [trunkld]
 ;
@@ -624,7 +624,7 @@
 ; An extension like the one below can be used for FWD, Nikotel, sipgate etc.
 ; Note that you must have a [sipprovider] section in sip.conf
 ;
-;exten => _41X.,1,Dial(SIP/${EXTEN:2}@sipprovider,,r)
+;exten => _41X.,1,Dial(SIP/${FILTER(0-9,${EXTEN:2})}@sipprovider,,r)
 
 ; Real extensions would go here. Generally you want real extensions to be
 ; 4 or 5 digits long (although there is no such requirement) and start with a

Modified: branches/1.6.1/funcs/func_strings.c
URL: http://svnview.digium.com/svn/asterisk/branches/1.6.1/funcs/func_strings.c?view=diff&rev=245947&r1=245946&r2=245947
==============================================================================
--- branches/1.6.1/funcs/func_strings.c (original)
+++ branches/1.6.1/funcs/func_strings.c Wed Feb 10 08:09:38 2010
@@ -90,8 +90,9 @@
 	char *outbuf = buf, ac;
 	char allowed[256] = "";
 	size_t allowedlen = 0;
-
-	AST_STANDARD_APP_ARGS(args, parse);
+	int32_t bitfield[8] = { 0, }; /* 256 bits */
+
+	AST_STANDARD_RAW_ARGS(args, parse);
 
 	if (!args.string) {
 		ast_log(LOG_ERROR, "Usage: FILTER(<allowed-chars>,<string>)\n");
@@ -116,16 +117,23 @@
 			 * Looks a little strange, until you realize that we can overflow
 			 * the size of a char.
 			 */
-			for (ac = c1; ac != c2 && allowedlen < sizeof(allowed) - 1; ac++)
-				allowed[allowedlen++] = ac;
-			allowed[allowedlen++] = ac;
+			for (ac = c1; ac != c2; ac++) {
+				bitfield[ac / 32] |= 1 << (ac % 32);
+			}
 
 			ast_debug(4, "c1=%d, c2=%d\n", c1, c2);
 
 			/* Decrement before the loop increment */
 			(args.allowed)--;
-		} else
-			allowed[allowedlen++] = c1;
+		} else {
+			bitfield[c1 / 32] |= 1 << (c1 % 32);
+		}
+	}
+
+	for (ac = 1; ac != 0; ac++) {
+		if (bitfield[ac / 32] & (1 << (ac % 32))) {
+			allowed[allowedlen++] = ac;
+		}
 	}
 
 	ast_debug(1, "Allowed: %s\n", allowed);