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New syntax for bgp_path

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This commit is contained in:
Ondrej Zajicek 2009-03-14 12:43:10 +01:00
parent f16ad72ed7
commit cf18603491
6 changed files with 38 additions and 17 deletions
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16
client/client.c
View file

@ -168,22 +168,28 @@ input_complete(int arg UNUSED, int key UNUSED)
static int
input_help(int arg, int key UNUSED)
{
int i, in_string, in_path;
int i, in_string, in_bracket;
if (arg != 1)
return rl_insert(arg, '?');
in_string = in_path = 0;
in_string = in_bracket = 0;
for (i = 0; i < rl_point; i++)
{
if (rl_line_buffer[i] == '"')
in_string = ! in_string;
else if ((rl_line_buffer[i] == '|') && (! in_string))
in_path = ! in_path;
else if (! in_string)
{
if (rl_line_buffer[i] == '[')
in_bracket++;
else if (rl_line_buffer[i] == ']')
in_bracket--;
}
}
/* `?' inside string or path -> insert */
if (in_string || in_path)
if (in_string || in_bracket)
return rl_insert(1, '?');
rl_begin_undo_group(); /* HACK: We want to display `?' at point position */

3
conf/cf-lex.l
View file

@ -200,6 +200,9 @@ WHITE [ \t]
\&\& return AND;
\|\| return OR;
\[\= return PO;
\=\] return PC;
%%
static int

3
conf/confbase.Y
View file

@ -45,6 +45,7 @@ CF_DECLS
%token END CLI_MARKER INVALID_TOKEN
%token GEQ LEQ NEQ AND OR
%token PO PC
%token <i> NUM ENUM
%token <i32> RTRID
%token <a> IPA
@ -57,7 +58,7 @@ CF_DECLS
%type <px> prefix prefix_or_ipa
%nonassoc PREFIX_DUMMY
%nonassoc '=' '<' '>' '~' '.' GEQ LEQ NEQ AND OR
%nonassoc '=' '<' '>' '~' '.' GEQ LEQ NEQ AND OR PO PC
%left '+' '-'
%left '*' '/' '%'
%left '!'

2
filter/config.Y
View file

@ -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 */
;

6
filter/filter.c
View file

@ -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
}

25
filter/test.conf
View file

@ -31,25 +31,36 @@ 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) );
l = add( l, (2,3) );