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| author | Denis Ovsienko <infrastation@yandex.ru> | 2011-09-22 12:48:14 +0400 |
|---|---|---|
| committer | Denis Ovsienko <infrastation@yandex.ru> | 2011-09-25 18:18:25 +0400 |
| commit | 3eca6f099d5a3aac0b66dfbf98fd8be84ea426b7 (patch) | |
| tree | 40bf575b7d85ba8869f022a07e3313708a8093bf /lib | |
| parent | c347846e4f917339fd7b4c122a343f93ef621c40 (diff) | |
bgpd: improve NEXT_HOP attribute checks (BZ#680)
* lib/prefix.h
* IPV4_CLASS_DE(): new helper macro
* bgp_attr.c
* bgp_attr_nexthop(): add check for "partial" bit, refresh flag error
reporting, explain meaning of RFC4271 section 6.3 and implement it
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/prefix.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/prefix.h b/lib/prefix.h index 5f1ff05c..1cb91b2a 100644 --- a/lib/prefix.h +++ b/lib/prefix.h @@ -112,6 +112,7 @@ struct prefix_rd #define IPV4_NET0(a) ((((u_int32_t) (a)) & 0xff000000) == 0x00000000) #define IPV4_NET127(a) ((((u_int32_t) (a)) & 0xff000000) == 0x7f000000) #define IPV4_LINKLOCAL(a) ((((u_int32_t) (a)) & 0xffff0000) == 0xa9fe0000) +#define IPV4_CLASS_DE(a) ((u_int32_t) (a) >= 0xe0000000) /* Max bit/byte length of IPv6 address. */ #define IPV6_MAX_BYTELEN 16 |