code.vuplus.com Git - vuplus_openembedded/blob - recipes/busybox/busybox-1.15.3/vuplus/dhcp-hostname.patch

   1 diff -Naur busybox-1.11.3/networking/udhcp/dhcpc.c busybox-1.11.3_dhcp-hostname/networking/udhcp/dhcpc.c
   2 --- busybox-1.11.3/networking/udhcp/dhcpc.c     2008-06-25 14:51:14.000000000 +0200
   3 +++ busybox-1.11.3_dhcp-hostname/networking/udhcp/dhcpc.c       2008-12-05 11:41:36.000000000 +0100
   4 @@ -145,6 +145,7 @@
   5         struct timeval tv;
   6         struct dhcpMessage packet;
   7         fd_set rfds;
   8 +       char hostbuf[256];      /* SUSv2: hostnames are <= 255 bytes */
   9
  10  #if ENABLE_GETOPT_LONG
  11         static const char udhcpc_longopts[] ALIGN1 =
  12 @@ -210,6 +211,13 @@
  13         USE_FEATURE_UDHCP_PORT(CLIENT_PORT = 68;)
  14         client_config.interface = "eth0";
  15         client_config.script = DEFAULT_SCRIPT;
  16 +       if (gethostname (hostbuf, sizeof (hostbuf)) == 0) {
  17 +               int len = strlen (hostbuf);
  18 +               client_config.hostname = xmalloc (len + 2);
  19 +               client_config.hostname[OPT_CODE] = DHCP_HOST_NAME;
  20 +               client_config.hostname[OPT_LEN] = len;
  21 +               strncpy(client_config.hostname + 2, hostbuf, len);
  22 +       }
  23
  24         /* Parse command line */
  25         /* Cc: mutually exclusive; O: list; -T,-t,-A take numeric param */