diff options
author | Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> | 2012-04-15 15:27:39 +0200 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2012-04-18 11:59:10 +0200 |
commit | 903d93919310c6d515f217c81a5b33cdec791116 (patch) | |
tree | 827448d02bdbb79410fb1191aee2144a23c3dbc5 /net/dhcp.c | |
parent | 3170433558133269d5a4a9017c51df33c86d0ea5 (diff) | |
download | barebox-903d93919310c6d515f217c81a5b33cdec791116.tar.gz barebox-903d93919310c6d515f217c81a5b33cdec791116.tar.xz |
net: dhcp: add support to send the hostname to the dhcp server
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'net/dhcp.c')
-rw-r--r-- | net/dhcp.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/net/dhcp.c b/net/dhcp.c index 8569917a78..1d01d059d0 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 +619,11 @@ 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 'H': + dhcp_set_param_data(DHCP_HOSTNAME, optarg); + break; case 'v': dhcp_set_param_data(DHCP_VENDOR_ID, optarg); break; @@ -672,6 +680,8 @@ out: BAREBOX_CMD_HELP_START(dhcp) BAREBOX_CMD_HELP_USAGE("dhcp [OPTIONS]\n") BAREBOX_CMD_HELP_SHORT("Invoke dhcp client to obtain ip/boot params.\n") +BAREBOX_CMD_HELP_OPT ("-H <hostname>", +"Hostname to send to the DHCP server\n"); BAREBOX_CMD_HELP_OPT ("-v <vendor_id>", "DHCP Vendor ID (code 60) submitted in DHCP requests. It can\n" "be used in the DHCP server's configuration to select options\n" @@ -697,7 +707,7 @@ BAREBOX_CMD_START(dhcp) BAREBOX_CMD_END BAREBOX_MAGICVAR(bootfile, "bootfile 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(rootpath, "rootpath returned from DHCP request"); BAREBOX_MAGICVAR(dhcp_vendor_id, "vendor id to send to the DHCP server"); BAREBOX_MAGICVAR(dhcp_client_uuid, "cliend uuid to send to the DHCP server"); |