Converts filters to unsigned integers.
This commit is contained in:
Ondrej Zajicek
parent
65194bd1eb
commit
52e030e146
|
|
@ -925,9 +925,10 @@ incompatible with each other (that is to prevent you from shooting in the foot).
|
|||
<cf/true/ and <cf/false/. Boolean is the only type you can use in
|
||||
<cf/if/ statements.
|
||||
|
||||
<tag/int/ This is a general integer type, you can expect it to store
|
||||
signed values from -2000000000 to +2000000000. Overflows are not
|
||||
checked. You can use <cf/0x1234/ syntax to write hexadecimal values.
|
||||
<tag/int/ This is a general integer type. It is an unsigned 32bit type;
|
||||
i.e., you can expect it to store values from 0 to 4294967295.
|
||||
Overflows are not checked. You can use <cf/0x1234/ syntax to write
|
||||
hexadecimal values.
|
||||
|
||||
<tag/pair/ This is a pair of two short integers. Each component can have
|
||||
values from 0 to 65535. Literals of this type are written as
|
||||
|
|
|
|||
|
|
@ -90,12 +90,6 @@ pm_format(struct f_path_mask *p, buffer *buf)
|
|||
buffer_puts(buf, "=]");
|
||||
}
|
||||
|
||||
static inline int
|
||||
int_cmp(int i1, int i2)
|
||||
{
|
||||
return (i1 > i2) - (i1 < i2);
|
||||
}
|
||||
|
||||
static inline int
|
||||
uint_cmp(uint i1, uint i2)
|
||||
{
|
||||
|
|
@ -146,7 +140,6 @@ val_compare(struct f_val v1, struct f_val v2)
|
|||
case T_ENUM:
|
||||
case T_INT:
|
||||
case T_BOOL:
|
||||
return int_cmp(v1.val.i, v2.val.i);
|
||||
case T_PAIR:
|
||||
case T_QUAD:
|
||||
return uint_cmp(v1.val.i, v2.val.i);
|
||||
|
|
@ -157,7 +150,7 @@ val_compare(struct f_val v1, struct f_val v2)
|
|||
case T_PREFIX:
|
||||
if (rc = ipa_compare(v1.val.px.ip, v2.val.px.ip))
|
||||
return rc;
|
||||
return int_cmp(v1.val.px.len, v2.val.px.len);
|
||||
return uint_cmp(v1.val.px.len, v2.val.px.len);
|
||||
case T_STRING:
|
||||
return strcmp(v1.val.s, v2.val.s);
|
||||
default:
|
||||
|
|
@ -442,16 +435,16 @@ val_format(struct f_val v, buffer *buf)
|
|||
{
|
||||
case T_VOID: buffer_puts(buf, "(void)"); return;
|
||||
case T_BOOL: buffer_puts(buf, v.val.i ? "TRUE" : "FALSE"); return;
|
||||
case T_INT: buffer_print(buf, "%d", v.val.i); return;
|
||||
case T_INT: buffer_print(buf, "%u", v.val.i); return;
|
||||
case T_STRING: buffer_print(buf, "%s", v.val.s); return;
|
||||
case T_IP: buffer_print(buf, "%I", v.val.px.ip); return;
|
||||
case T_PREFIX: buffer_print(buf, "%I/%d", v.val.px.ip, v.val.px.len); return;
|
||||
case T_PAIR: buffer_print(buf, "(%d,%d)", v.val.i >> 16, v.val.i & 0xffff); return;
|
||||
case T_PAIR: buffer_print(buf, "(%u,%u)", v.val.i >> 16, v.val.i & 0xffff); return;
|
||||
case T_QUAD: buffer_print(buf, "%R", v.val.i); return;
|
||||
case T_EC: ec_format(buf2, v.val.ec); buffer_print(buf, "%s", buf2); return;
|
||||
case T_PREFIX_SET: trie_format(v.val.ti, buf); return;
|
||||
case T_SET: tree_format(v.val.t, buf); return;
|
||||
case T_ENUM: buffer_print(buf, "(enum %x)%d", v.type, v.val.i); return;
|
||||
case T_ENUM: buffer_print(buf, "(enum %x)%u", v.type, v.val.i); return;
|
||||
case T_PATH: as_path_format(v.val.ad, buf2, 1000); buffer_print(buf, "(path %s)", buf2); return;
|
||||
case T_CLIST: int_set_format(v.val.ad, 1, -1, buf2, 1000); buffer_print(buf, "(clist %s)", buf2); return;
|
||||
case T_ECLIST: ec_set_format(v.val.ad, -1, buf2, 1000); buffer_print(buf, "(eclist %s)", buf2); return;
|
||||
|
|
@ -1167,14 +1160,14 @@ interpret(struct f_inst *what)
|
|||
/* Community (or cluster) list */
|
||||
struct f_val dummy;
|
||||
int arg_set = 0;
|
||||
i = 0;
|
||||
uint n = 0;
|
||||
|
||||
if ((v2.type == T_PAIR) || (v2.type == T_QUAD))
|
||||
i = v2.val.i;
|
||||
n = v2.val.i;
|
||||
#ifndef IPV6
|
||||
/* IP->Quad implicit conversion */
|
||||
else if (v2.type == T_IP)
|
||||
i = ipa_to_u32(v2.val.px.ip);
|
||||
n = ipa_to_u32(v2.val.px.ip);
|
||||
#endif
|
||||
else if ((v2.type == T_SET) && clist_set_type(v2.val.t, &dummy))
|
||||
arg_set = 1;
|
||||
|
|
@ -1190,14 +1183,14 @@ interpret(struct f_inst *what)
|
|||
if (arg_set == 1)
|
||||
runtime("Can't add set");
|
||||
else if (!arg_set)
|
||||
res.val.ad = int_set_add(f_pool, v1.val.ad, i);
|
||||
res.val.ad = int_set_add(f_pool, v1.val.ad, n);
|
||||
else
|
||||
res.val.ad = int_set_union(f_pool, v1.val.ad, v2.val.ad);
|
||||
break;
|
||||
|
||||
case 'd':
|
||||
if (!arg_set)
|
||||
res.val.ad = int_set_del(f_pool, v1.val.ad, i);
|
||||
res.val.ad = int_set_del(f_pool, v1.val.ad, n);
|
||||
else
|
||||
res.val.ad = clist_filter(f_pool, v1.val.ad, v2, 0);
|
||||
break;
|
||||
|
|
@ -1502,7 +1495,7 @@ f_run(struct filter *filter, struct rte **rte, struct ea_list **tmp_attrs, struc
|
|||
log( L_ERR "Filter %s did not return accept nor reject. Make up your mind", filter->name);
|
||||
return F_ERROR;
|
||||
}
|
||||
DBG( "done (%d)\n", res.val.i );
|
||||
DBG( "done (%u)\n", res.val.i );
|
||||
return res.val.i;
|
||||
}
|
||||
|
||||
|
|
@ -1519,7 +1512,7 @@ f_eval(struct f_inst *expr, struct linpool *tmp_pool)
|
|||
return interpret(expr);
|
||||
}
|
||||
|
||||
int
|
||||
uint
|
||||
f_eval_int(struct f_inst *expr)
|
||||
{
|
||||
/* Called independently in parse-time to eval expressions */
|
||||
|
|
|
|||
|
|
@ -51,7 +51,7 @@ struct f_prefix {
|
|||
struct f_val {
|
||||
int type;
|
||||
union {
|
||||
int i;
|
||||
uint i;
|
||||
u64 ec;
|
||||
/* ip_addr ip; Folded into prefix */
|
||||
struct f_prefix px;
|
||||
|
|
@ -108,7 +108,7 @@ struct rte;
|
|||
|
||||
int f_run(struct filter *filter, struct rte **rte, struct ea_list **tmp_attrs, struct linpool *tmp_pool, int flags);
|
||||
struct f_val f_eval(struct f_inst *expr, struct linpool *tmp_pool);
|
||||
int f_eval_int(struct f_inst *expr);
|
||||
uint f_eval_int(struct f_inst *expr);
|
||||
u32 f_eval_asn(struct f_inst *expr);
|
||||
|
||||
char *filter_name(struct filter *filter);
|
||||
|
|
|
|||
Loading…
Reference in a new issue