On Fri, 2015-12-11 at 16:47 +0100, Juergen Gross wrote:
> After starting the xenstore domain write the basic data (domid and
> name) to the xenstore.
>
> Add a new option to init-xenstore-domain to be able to specify the
> domain's name.
Is all this enough to keep "xl list" etc happy?
Do we need to also create a dummy json object like we do for dom0 (init-
xen-dom0)?
> Signed-off-by: Juergen Gross <jgr...@suse.com>
> ---
> tools/xenstore/init-xenstore-domain.c | 13 ++++++++++++-
> 1 file changed, 12 insertions(+), 1 deletion(-)
>
> diff --git a/tools/xenstore/init-xenstore-domain.c b/tools/xenstore/init-
> xenstore-domain.c
> index eedcf32..2a8a417 100644
> --- a/tools/xenstore/init-xenstore-domain.c
> +++ b/tools/xenstore/init-xenstore-domain.c
> @@ -18,6 +18,7 @@ static char *kernel;
> static char *ramdisk;
> static char *flask;
> static char *param;
> +static char *name = "Xenstore";
> static int memory;
>
> static struct option options[] = {
> @@ -26,6 +27,7 @@ static struct option options[] = {
> { "flask", 1, NULL, 'f' },
> { "ramdisk", 1, NULL, 'r' },
> { "param", 1, NULL, 'p' },
> + { "name", 1, NULL, 'n' },
> { NULL, 0, NULL, 0 }
> };
>
> @@ -42,7 +44,8 @@ static void usage(void)
> " --memory <memory size> size of the domain in MB, mandatory\n"
> " --flask <flask-label> optional flask label of the domain\n"
> " --ramdisk <ramdisk-file> optional ramdisk file for the domain\n"
> -" --param <cmdline> optional additional parameters for the
> domain\n");
> +" --param <cmdline> optional additional parameters for the
> domain\n"
> +" --name <name> name of the domain (default:
> Xenstore)\n");
> }
>
> static int build(xc_interface *xch)
> @@ -195,6 +198,7 @@ int main(int argc, char** argv)
> xc_interface *xch;
> struct xs_handle *xsh;
> char buf[16];
> + char path[64];
> int rv, fd;
>
> while ((opt = getopt_long(argc, argv, "", options, NULL)) != -1)
> {
> @@ -214,6 +218,9 @@ int main(int argc, char** argv)
> case 'p':
> param = optarg;
> break;
> + case 'n':
> + name = optarg;
> + break;
> }
> }
>
> @@ -243,6 +250,10 @@ int main(int argc, char** argv)
> xsh = xs_open(0);
> rv = snprintf(buf, 16, "%d", domid);
> xs_write(xsh, XBT_NULL, "/tool/xenstored/domid", buf, rv);
> + snprintf(path, 64, "/local/domain/%d/domid", domid);
> + xs_write(xsh, XBT_NULL, path, buf, rv);
> + snprintf(path, 64, "/local/domain/%d/name", domid);
> + xs_write(xsh, XBT_NULL, path, name, strlen(name));
> xs_daemon_close(xsh);
>
> fd = creat("/var/run/xenstored.pid", 0666);
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