Re: http://docs.freebsd.org/cgi/mid.cgi?200311291436.37674.ianjhart
On Saturday 29 November 2003 2:36 pm, ian j hart wrote:
> Does anyone have a patch to use the mac address instead of the ip
> address for the swapfile name?
>
> Feeling lazy this week :)
>
> Cheers
No takers then :(
For the archive, here's a patch. It's probably bogus and it certainly breaks style,
but it seems to work okay.
--- sys/nfs/bootp_subr.c.orig Thu Dec 11 00:06:28 2003
+++ sys/nfs/bootp_subr.cThu Dec 11 00:14:10 2003
@@ -57,6 +57,7 @@
#include
#include
+#include
#include
#include
@@ -1845,9 +1846,31 @@
gctx->lookup_path,
nd->swap_fh, &nd->swap_fhsize,
&nd->swap_args, procp);
- if (error != 0)
- panic("nfs_boot: lookup swap, error=%d",
- error);
+ if (error != 0) {
+ if (gctx->interfaces->sdl->sdl_type == IFT_ETHER &&
+ gctx->interfaces->sdl->sdl_alen == ETHER_ADDR_LEN)
{
+ snprintf(gctx->lookup_path,
+ sizeof(gctx->lookup_path),
+ "swap.%02x:%02x:%02x:%02x:%02x:%02x",
+ ((struct ether_addr
*)LLADDR(gctx->interfaces->sdl))->octet[0],
+ ((struct ether_addr
*)LLADDR(gctx->interfaces->sdl))->octet[1],
+ ((struct ether_addr
*)LLADDR(gctx->interfaces->sdl))->octet[2],
+ ((struct ether_addr
*)LLADDR(gctx->interfaces->sdl))->octet[3],
+ ((struct ether_addr
*)LLADDR(gctx->interfaces->sdl))->octet[4],
+ ((struct ether_addr
*)LLADDR(gctx->interfaces->sdl))->octet[5]
+ );
+ error = md_lookup_swap(&nd->swap_saddr,
+ gctx->lookup_path,
+ nd->swap_fh,
&nd->swap_fhsize,
+ &nd->swap_args, procp);
+ if (error != 0)
+ panic("nfs_boot: lookup swap name=%s,
error=%d",
+ gctx->lookup_path, error);
+ }
+ else
+ panic("nfs_boot: lookup swap, error=%d",
+ error);
+ }
}
nfs_diskless_valid = 3;
}
--
ian j hart
http://ars.userfriendly.org/cartoons/?id=20031016
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