Re: klibc-dhcp-client and D-I
On Fri, May 19, 2006 at 10:23:34AM +1000, Andrew Pollock wrote:
> On Wed, May 17, 2006 at 02:55:02PM +0200, Geert Stappers wrote:
> >
> > Is the source of the ipconfig udeb public available? If yes: Where?
>
> I made a privately hacked up udeb, here's the diff:
>
> diff -urN klibc-1.3.19/debian/control klibc-udeb/debian/control
> --- klibc-1.3.19/debian/control 2006-05-18 17:19:59.019824009 -0700
> +++ klibc-udeb/debian/control 2006-05-14 16:04:36.159174709 -0700
> @@ -37,3 +37,9 @@
> full-function counterparts. They are intended for inclusion in
> initramfs images and embedded systems.
>
> +Package: klibc-ipconfig
> +XC-Package-Type: udeb
> +Architecture: any
<snip/>
The patch applied cleanly, I got a working udeb from it.
To make klibc-ipconfig transmit the DHCP vendor class "d-i"
and get the DHCP preseeding filename in a text file, it needs the
attached patch.
Cheers
Geert Stappers
Thanks
Geert Stappers
diff -ruN -x debian klibc-1.3.19/usr/kinit/ipconfig/dhcp_proto.c klibc-1.3.19-gst/usr/kinit/ipconfig/dhcp_proto.c
--- klibc-1.3.19/usr/kinit/ipconfig/dhcp_proto.c 2006-05-07 21:53:45.000000000 +0200
+++ klibc-1.3.19-gst/usr/kinit/ipconfig/dhcp_proto.c 2006-05-20 21:45:11.000000000 +0200
@@ -47,6 +47,7 @@
};
static __u8 dhcp_end[] = {
+ 60, 3, 100, 45, 105, /* Vendor class "d-i" */
255,
};
diff -ruN -x debian klibc-1.3.19/usr/kinit/ipconfig/netdev.h klibc-1.3.19-gst/usr/kinit/ipconfig/netdev.h
--- klibc-1.3.19/usr/kinit/ipconfig/netdev.h 2006-05-07 21:53:45.000000000 +0200
+++ klibc-1.3.19-gst/usr/kinit/ipconfig/netdev.h 2006-05-21 01:26:53.000000000 +0200
@@ -5,6 +5,7 @@
#include <net/if.h>
#define BPLEN 40
+#define FNLEN 128 /* from RFC 2131, DHCP */
struct netdev {
const char *name; /* Device name */
@@ -38,6 +39,7 @@
char dnsdomainname[SYS_NMLN];/* dns domain name */
char nisdomainname[SYS_NMLN];/* nis domain name */
char bootpath[BPLEN]; /* boot path */
+ char filename[FNLEN]; /* filename */
struct netdev *next; /* next configured i/f */
};
diff -ruN -x debian klibc-1.3.19/usr/kinit/ipconfig/bootp_proto.c klibc-1.3.19-gst/usr/kinit/ipconfig/bootp_proto.c
--- klibc-1.3.19/usr/kinit/ipconfig/bootp_proto.c 2006-05-07 21:53:45.000000000 +0200
+++ klibc-1.3.19-gst/usr/kinit/ipconfig/bootp_proto.c 2006-05-21 01:03:07.000000000 +0200
@@ -76,6 +76,7 @@
dev->hostname[0] = '\0';
dev->nisdomainname[0] = '\0';
dev->bootpath[0] = '\0';
+ memcpy(&dev->filename, &hdr->boot_file, FNLEN);
if (extlen >= 4 && exts[0] == 99 && exts[1] == 130 &&
exts[2] == 83 && exts[3] == 99) {
diff -ruN -x debian klibc-1.3.19/usr/kinit/ipconfig/main.c klibc-1.3.19-gst/usr/kinit/ipconfig/main.c
--- klibc-1.3.19/usr/kinit/ipconfig/main.c 2006-05-07 21:53:45.000000000 +0200
+++ klibc-1.3.19-gst/usr/kinit/ipconfig/main.c 2006-05-21 01:28:23.000000000 +0200
@@ -71,6 +71,7 @@
printf(" nisdomain: %-64s\n", dev->nisdomainname);
printf(" rootserver: %s ", my_inet_ntoa(dev->ip_server));
printf("rootpath: %s\n", dev->bootpath);
+ printf(" filename : %s\n", dev->filename);
}
static void configure_device(struct netdev *dev)
@@ -108,6 +109,7 @@
fprintf(f, "NISDOMAIN=%s\n", dev->nisdomainname);
fprintf(f, "ROOTSERVER=%s\n", my_inet_ntoa(dev->ip_server));
fprintf(f, "ROOTPATH=%s\n", dev->bootpath);
+ fprintf(f, "FILENAME=%s\n", dev->filename);
fclose(f);
}
}
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