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Implements 'allow local as' option.

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Similar to allowas-in option on other routers.
This commit is contained in:
Ondrej Zajicek
2013-10-21 14:58:32 +02:00
parent f8cc7396cf
commit a15dab76f9
7 changed files with 22 additions and 6 deletions
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6
nest/a-path.c
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@@ -244,10 +244,11 @@ as_path_get_first(struct adata *path, u32 *last_as)
}
int
as_path_is_member(struct adata *path, u32 as)
as_path_contains(struct adata *path, u32 as, int min)
{
u8 *p = path->data;
u8 *q = p+path->length;
int num = 0;
int i, n;
while (p<q)
@@ -257,7 +258,8 @@ as_path_is_member(struct adata *path, u32 as)
for(i=0; i<n; i++)
{
if (get_as(p) == as)
return 1;
if (++num == min)
return 1;
p += BS;
}
}

2
nest/attrs.h
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@@ -35,7 +35,7 @@ int as_path_getlen(struct adata *path);
int as_path_getlen_int(struct adata *path, int bs);
int as_path_get_first(struct adata *path, u32 *orig_as);
int as_path_get_last(struct adata *path, u32 *last_as);
int as_path_is_member(struct adata *path, u32 as);
int as_path_contains(struct adata *path, u32 as, int min);
int as_path_match_set(struct adata *path, struct f_tree *set);
struct adata *as_path_filter(struct linpool *pool, struct adata *path, struct f_tree *set, u32 key, int pos);