El Jueves, 28 de Abril de 2005 15:42, Jose M Rodriguez escribió:
> Hi,
>
> I note that the long standing bug that prevents do a nfsroot mount
> after operate pxeloader in tftp mode is recent solved in -CURRENT
> pxe.c
>
> I think this can be missed for 5.4 REL, but I'll be glad to see this
> MFC as time permitting.
>
I pointing to changes in revs 1.21 and 1.22 of
src/sys/boot/i386/libi386/pxe.c
In special, rev 1.21, from kan, 7 weeks ago.
I can't see this breaking any ABI, but making things work as documented.
Tested on RELENG_5_4 as attached patch
--
josemi
--- pxe.diff begins here ---
Index: pxe.c
===================================================================
RCS file: /home/cvs/freebsd/src/sys/boot/i386/libi386/pxe.c,v
retrieving revision 1.20
diff -u -r1.20 pxe.c
--- pxe.c 25 Aug 2003 23:28:31 -0000 1.20
+++ pxe.c 28 Apr 2005 17:49:35 -0000
@@ -27,7 +27,7 @@
*/
#include <sys/cdefs.h>
-__FBSDID("$FreeBSD: src/sys/boot/i386/libi386/pxe.c,v 1.20 2003/08/25
23:28:31 obrien Exp $");
+__FBSDID("$FreeBSD: src/sys/boot/i386/libi386/pxe.c,v 1.22 2005/04/17
21:38:22 wollman Exp $");
#include <stand.h>
#include <string.h>
@@ -308,6 +308,7 @@
}
setenv("boot.nfsroot.server", inet_ntoa(rootip), 1);
setenv("boot.nfsroot.path", rootpath, 1);
+ setenv("dhcp.host-name", hostname, 1);
}
}
pxe_opens++;
@@ -413,6 +414,22 @@
/* structure truncated here */
};
extern struct nfs_iodesc nfs_root_node;
+extern int rpc_port;
+
+static void
+pxe_rpcmountcall()
+{
+ struct iodesc *d;
+ int error;
+
+ if (!(d = socktodesc(pxe_sock)))
+ return;
+ d->myport = htons(--rpc_port);
+ d->destip = rootip;
+ if ((error = nfs_getrootfh(d, rootpath, nfs_root_node.fh)) != 0)
+ printf("NFS MOUNT RPC error: %d\n", error);
+ nfs_root_node.iodesc = d;
+}
static void
pxe_setnfshandle(char *rootpath)
@@ -421,6 +438,14 @@
u_char *fh;
char buf[2 * NFS_FHSIZE + 3], *cp;
+ /*
+ * If NFS files were never opened, we need to do mount call
+ * ourselves. Use nfs_root_node.iodesc as flag indicating
+ * previous NFS usage.
+ */
+ if (nfs_root_node.iodesc == NULL)
+ pxe_rpcmountcall();
+
fh = &nfs_root_node.fh[0];
buf[0] = 'X';
cp = &buf[1];
--- pxe.diff ends here ---
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