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SubjectRe: [PATCH 2/4] fib_trie: improve output format for /proc/net/fib_trie
On Tue, 12 Feb 2008 16:50:44 -0800 Stephen Hemminger <shemminger@vyatta.com> wrote:

> Make output format prettier (more tree like).
>
> <local>:
> --- 0.0.0.0/0
> |--- 10.111.111.0/24
> | +-- 10.111.111.0/32 link broadcast
> | |--- 10.111.111.254/31
> | | +-- 10.111.111.254/32 host local
> | | +-- 10.111.111.255/32 link broadcast
> |--- 127.0.0.0/8
> | |--- 127.0.0.0/31
> | | +-- 127.0.0.0/32 link broadcast
> | | +-- 127.0.0.0/8 host local
> | | +-- 127.0.0.1/32 host local
> | +-- 127.255.255.255/32 link broadcast
> |--- 192.168.1.0/24
> | |--- 192.168.1.0/28
> | | +-- 192.168.1.0/32 link broadcast
> | | +-- 192.168.1.9/32 host local
> | +-- 192.168.1.255/32 link broadcast
> <main>:
> --- 0.0.0.0/0
> |--- 0.0.0.0/4
> | +-- 0.0.0.0/0 universe unicast
> | +-- 10.111.111.0/24 link unicast
> +-- 169.254.0.0/16 link unicast
> +-- 192.168.1.0/24 link unicast

isn't that a non-back-compatible kernel ABI change? It might
break pre-existing parsers?

aside: how lame are we to put pretty-printers in the kernel?
English-only ones, at that? Root cause: kernel developers still
don't have a sufficiently easy way of shipping userspace tools.


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