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authorMartin Mares <mj@ucw.cz>2000-04-17 07:53:29 +0000
committerMartin Mares <mj@ucw.cz>2000-04-17 07:53:29 +0000
commitc0668f36967ce651e452a476b786b7604038a556 (patch)
tree37ce9ac274e1badc32f0e7badc4d6e8dd2e78213 /proto/bgp/attrs.c
parentebff007f08965d83dba5840ee02171d09ac2598d (diff)
Created nest/a-path.c and a-set.c which should contain general operations
on AS paths and community sets. Moved as_path_prepend() there. Pavel, please move the other functions as well.
Diffstat (limited to 'proto/bgp/attrs.c')
-rw-r--r--proto/bgp/attrs.c26
1 files changed, 1 insertions, 25 deletions
diff --git a/proto/bgp/attrs.c b/proto/bgp/attrs.c
index dc747707..6d4fd9c8 100644
--- a/proto/bgp/attrs.c
+++ b/proto/bgp/attrs.c
@@ -12,6 +12,7 @@
#include "nest/iface.h"
#include "nest/protocol.h"
#include "nest/route.h"
+#include "nest/attrs.h"
#include "conf/conf.h"
#include "lib/resource.h"
#include "lib/string.h"
@@ -278,31 +279,6 @@ bgp_create_attrs(struct bgp_proto *p, rte *e, ea_list **attrs, struct linpool *p
return 0; /* Leave decision to the filters */
}
-struct adata *
-as_path_prepend(struct linpool *pool, struct adata *olda, int as)
-{
- struct adata *newa;
-
- if (olda->length && olda->data[0] == 2 && olda->data[1] < 255) /* Starting with sequence => just prepend the AS number */
- {
- newa = lp_alloc(pool, sizeof(struct adata) + olda->length + 2);
- newa->length = olda->length + 2;
- newa->data[0] = 2;
- newa->data[1] = olda->data[1] + 1;
- memcpy(newa->data+4, olda->data+2, olda->length-2);
- }
- else /* Create new path segment */
- {
- newa = lp_alloc(pool, sizeof(struct adata) + olda->length + 4);
- newa->length = olda->length + 4;
- newa->data[0] = 2;
- newa->data[1] = 1;
- memcpy(newa->data+4, olda->data, olda->length);
- }
- put_u16(newa->data+2, as);
- return newa;
-}
-
static ea_list *
bgp_path_prepend(struct linpool *pool, eattr *a, ea_list *old, int as)
{