[PATCH 1/3] net: dhcp: add support to send the hostname to the dhcp server

[Baruch Siach]

Hi Jean-Christophe,

On Sun, Apr 15, 2012 at 06:05:37AM +0200, Jean-Christophe PLAGNIOL-VILLARD wrote:
> Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj at jcrosoft.com>
> ---
>  net/dhcp.c |   11 +++++++++--
>  1 files changed, 9 insertions(+), 2 deletions(-)
> 
> diff --git a/net/dhcp.c b/net/dhcp.c
> index 0116ba4..c3c41a0 100644
> --- a/net/dhcp.c
> +++ b/net/dhcp.c
> @@ -237,6 +237,7 @@ static int dhcp_set_string_options(struct dhcp_param *param, u8 *e)
>  	return str_len + 2;
>  }
>  
> +#define DHCP_HOSTNAME		12
>  #define DHCP_VENDOR_ID		60
>  #define DHCP_CLIENT_ID		61
>  #define DHCP_USER_CLASS		77
> @@ -244,6 +245,10 @@ static int dhcp_set_string_options(struct dhcp_param *param, u8 *e)
>  
>  struct dhcp_param dhcp_params[] = {
>  	{
> +		.option = DHCP_HOSTNAME,
> +		.handle = dhcp_set_string_options,
> +		.barebox_var_name = "hostname",
> +	}, {
>  		.option = DHCP_VENDOR_ID,
>  		.handle = dhcp_set_string_options,
>  		.barebox_var_name = "dhcp_vendor_id",
> @@ -614,8 +619,10 @@ static int do_dhcp(int argc, char *argv[])
>  
>  	dhcp_reset_env();
>  
> -	while((opt = getopt(argc, argv, "v:c:u:U:")) > 0) {
> +	while((opt = getopt(argc, argv, "h:v:c:u:U:")) > 0) {
>  		switch(opt) {
> +		case 'U':

s/U/h/

baruch

> +			dhcp_set_param_data(DHCP_HOSTNAME, optarg);
>  		case 'v':
>  			dhcp_set_param_data(DHCP_VENDOR_ID, optarg);
>  			break;
> @@ -698,7 +705,7 @@ BAREBOX_CMD_END
>  
>  BAREBOX_MAGICVAR(bootfile, "bootfile returned from DHCP request");
>  BAREBOX_MAGICVAR(nameserver, "Nameserver returned from DHCP request");
> -BAREBOX_MAGICVAR(hostname, "hostname returned from DHCP request");
> +BAREBOX_MAGICVAR(hostname, "hostname to send or returned from DHCP request");
>  BAREBOX_MAGICVAR(domainname, "domainname returned from DHCP request");
>  BAREBOX_MAGICVAR(rootpath, "rootpath returned from DHCP request");
>  BAREBOX_MAGICVAR(dhcp_vendor_id, "vendor id to send to the DHCP server");
> -- 
> 1.7.9.1

-- 
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