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authorDenys Vlasenko2011-11-05 01:24:14 +0100
committerDenys Vlasenko2011-11-05 01:24:14 +0100
commit2017d48c0d70bef8768efb42909e605ea8eb5a21 (patch)
treedf17440dcaa0c8e74fb63500e7e02094ba6b93ce /networking/udhcp/dhcpc.c
parentc0cae52662ccced9df19f19ec94238d1b1e3bd71 (diff)
downloadbusybox-2017d48c0d70bef8768efb42909e605ea8eb5a21.zip
busybox-2017d48c0d70bef8768efb42909e605ea8eb5a21.tar.gz
udhcpc: deprecate --hostname NAME
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'networking/udhcp/dhcpc.c')
-rw-r--r--networking/udhcp/dhcpc.c25
1 files changed, 20 insertions, 5 deletions
diff --git a/networking/udhcp/dhcpc.c b/networking/udhcp/dhcpc.c
index 3d4c397..d0fe94a 100644
--- a/networking/udhcp/dhcpc.c
+++ b/networking/udhcp/dhcpc.c
@@ -29,7 +29,7 @@
#include <netpacket/packet.h>
#include <linux/filter.h>
-/* struct client_config_t client_config is in bb_common_bufsiz1 */
+/* "struct client_config_t client_config" is in bb_common_bufsiz1 */
#if ENABLE_LONG_OPTS
@@ -598,6 +598,12 @@ static void add_client_options(struct dhcp_packet *packet)
// if (client_config.boot_file)
// strncpy((char*)packet->file, client_config.boot_file, sizeof(packet->file) - 1);
}
+
+ // This will be needed if we remove -V VENDOR_STR in favor of
+ // -x vendor:VENDOR_STR
+ //if (!udhcp_find_option(packet.options, DHCP_VENDOR))
+ // /* not set, set the default vendor ID */
+ // ...add (DHCP_VENDOR, "udhcp "BB_VER) opt...
}
/* RFC 2131
@@ -1086,7 +1092,6 @@ static void client_background(void)
//usage: "\n -x lease:3600 - option 51 (lease time)"
//usage: "\n -x 0x3d:0100BEEFC0FFEE - option 61 (client id)"
//usage: "\n -F,--fqdn NAME Ask server to update DNS mapping for NAME"
-//usage: "\n -H,-h,--hostname NAME Send NAME as client hostname (default none)"
//usage: "\n -V,--vendorclass VENDOR Vendor identifier (default 'udhcp VERSION')"
//usage: "\n -C,--clientid-none Don't send MAC as client identifier"
//usage: IF_UDHCP_VERBOSE(
@@ -1124,7 +1129,6 @@ static void client_background(void)
//usage: "\n -x lease:3600 - option 51 (lease time)"
//usage: "\n -x 0x3d:0100BEEFC0FFEE - option 61 (client id)"
//usage: "\n -F NAME Ask server to update DNS mapping for NAME"
-//usage: "\n -H,-h NAME Send NAME as client hostname (default none)"
//usage: "\n -V VENDOR Vendor identifier (default 'udhcp VERSION')"
//usage: "\n -C Don't send MAC as client identifier"
//usage: IF_UDHCP_VERBOSE(
@@ -1187,8 +1191,11 @@ int udhcpc_main(int argc UNUSED_PARAM, char **argv)
IF_FEATURE_UDHCP_PORT(, &str_P)
IF_UDHCP_VERBOSE(, &dhcp_verbose)
);
- if (opt & (OPT_h|OPT_H))
+ if (opt & (OPT_h|OPT_H)) {
+ //msg added 2011-11
+ bb_error_msg("option -h NAME is deprecated, use -x hostname:NAME");
client_config.hostname = alloc_dhcp_option(DHCP_HOST_NAME, str_h, 0);
+ }
if (opt & OPT_F) {
/* FQDN option format: [0x51][len][flags][0][0]<fqdn> */
client_config.fqdn = alloc_dhcp_option(DHCP_FQDN, str_F, 3);
@@ -1249,8 +1256,16 @@ int udhcpc_main(int argc UNUSED_PARAM, char **argv)
clientid_mac_ptr = client_config.clientid + OPT_DATA+1;
memcpy(clientid_mac_ptr, client_config.client_mac, 6);
}
- if (str_V[0] != '\0')
+ if (str_V[0] != '\0') {
+ // can drop -V, str_V, client_config.vendorclass,
+ // but need to add "vendor" to the list of recognized
+ // string opts for this to work;
+ // and need to tweak add_client_options() too...
+ // ...so the question is, should we?
+ //bb_error_msg("option -V VENDOR is deprecated, use -x vendor:VENDOR");
client_config.vendorclass = alloc_dhcp_option(DHCP_VENDOR, str_V, 0);
+ }
+
#if !BB_MMU
/* on NOMMU reexec (i.e., background) early */
if (!(opt & OPT_f)) {