From cf1860349182503523975fb8084d514407a75fb4 Mon Sep 17 00:00:00 2001
From: Ondrej Zajicek <santiago@crfreenet.org>
Date: Sat, 14 Mar 2009 12:43:10 +0100
Subject: New syntax for bgp_path

---
 filter/config.Y  |  2 +-
 filter/filter.c  |  6 +++---
 filter/test.conf | 25 ++++++++++++++++++-------
 3 files changed, 22 insertions(+), 11 deletions(-)

(limited to 'filter')

diff --git a/filter/config.Y b/filter/config.Y
index fa2453d..688464d 100644
--- a/filter/config.Y
+++ b/filter/config.Y
@@ -268,7 +268,7 @@ switch_body: /* EMPTY */ { $$ = NULL; }
 /* CONST '(' expr ')' { $$ = f_new_inst(); $$->code = 'c'; $$->aux = T_INT; $$->a2.i = $3; } */
 
 bgp_path:
-   '|' bgp_path_tail1 '|' { $$ = $2; }
+   PO  bgp_path_tail1 PC  { $$ = $2; }
  | '/' bgp_path_tail2 '/' { $$ = $2; }
  | OR  		      	  { $$ = NULL; } /* special case because of || is a different token */
  ;
diff --git a/filter/filter.c b/filter/filter.c
index 785a087..623ab29 100644
--- a/filter/filter.c
+++ b/filter/filter.c
@@ -83,9 +83,9 @@ pm_format(struct f_path_mask *p, byte *buf, unsigned int size)
 	}
 
       if (p->any)
-	buf += bsprintf(buf, "* ");
+	buf += bsprintf(buf, " *");
       else
-	buf += bsprintf(buf, "%u ", p->val);
+	buf += bsprintf(buf, " %u", p->val);
 
       p = p->next;
     }
@@ -252,7 +252,7 @@ val_print(struct f_val v)
   case T_ENUM: PRINTF( "(enum %x)%d", v.type, v.val.i ); break;
   case T_PATH: as_path_format(v.val.ad, buf2, 1020); PRINTF( "(path %s)", buf2 ); break;
   case T_CLIST: int_set_format(v.val.ad, 1, buf2, 1020); PRINTF( "(clist %s)", buf2 ); break;
-  case T_PATH_MASK: pm_format(v.val.path_mask, buf2, 1020); PRINTF( "(pathmask %s)", buf2 ); break;
+  case T_PATH_MASK: pm_format(v.val.path_mask, buf2, 1020); PRINTF( "(pathmask%s)", buf2 ); break;
   default: PRINTF( "[unknown type %x]", v.type );
 #undef PRINTF
   }
diff --git a/filter/test.conf b/filter/test.conf
index 73a6519..96859e5 100644
--- a/filter/test.conf
+++ b/filter/test.conf
@@ -31,24 +31,35 @@ function fifteen()
 }
 
 function paths()
-bgpmask p;
+bgpmask pm1;
+bgpmask pm2;
 bgppath p2;
 clist l;
 {
-	p = / 4 3 2 1 /;
-	print "Testing path masks: ", p;
+	pm1 =  / 4 3 2 1 /;
+	pm2 = [= 4 3 2 1 =];
+	print "Testing path masks: ", pm1, " ", pm2;
 	p2 = prepend( + empty +, 1 );
 	p2 = prepend( p2, 2 );
 	p2 = prepend( p2, 3 );
 	p2 = prepend( p2, 4 );
 	print "Testing paths: ", p2;
-	print "Should be true: ", p2 ~ p;
+	print "Should be true: ", p2 ~ pm1, " ", p2 ~ pm2;
 	print "4 = ", p2.len;
 	p2 = prepend( p2, 5 );
-	print "Should be false: ", p2 ~ p;
-	print "Should be true: ", p2 ~ / ? 4 3 2 1 /, p2, / ? 4 3 2 1 /;
-	print "Should be true: ", p2 ~ / ? 4 3 ? 1 /, p2, / ? 4 3 ? 1 /;
+	print "Should be false: ", p2 ~ pm1, " ", p2 ~ pm2;
+	print "Should be true: ", p2 ~  / ? 4 3 2 1 /,  " ", p2, " ",  / ? 4 3 2 1 /;
+	print "Should be true: ", p2 ~ [= * 4 3 * 1 =], " ", p2, " ", [= * 4 3 * 1 =];
 	print "5 = ", p2.len;
+	
+	pm1 = [= 1 2 * 3 4 5 =];
+	p2 = prepend( + empty +, 5 );
+	p2 = prepend( p2, 4 );
+	p2 = prepend( p2, 3 );
+	p2 = prepend( p2, 3 );
+	p2 = prepend( p2, 2 );
+	p2 = prepend( p2, 1 );
+	print "Should be true: ", p2 ~ pm1, " ", p2, " ", pm1;
 
 	l = - empty -;
 	l = add( l, (1,2) );
-- 
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