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 sys/sysctl.h
#include sys/uio.h
+#include net/ethernet.h
#include net/if.h
#include net/route.h
@@ -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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