diff options
| author | Chris Johns <chrisj@rtems.org> | 2015-05-20 15:21:53 +1000 |
|---|---|---|
| committer | Chris Johns <chrisj@rtems.org> | 2015-07-14 08:15:52 +1000 |
| commit | 083e6d6b4bfddedd917af9ab9a68c149a81ed63a (patch) | |
| tree | abe19aed9db2ecdbdfcca118d1f1c81de08562dd /cpukit | |
| parent | score: Simplify _Thread_Lock_set() (diff) | |
| download | rtems-083e6d6b4bfddedd917af9ab9a68c149a81ed63a.tar.bz2 | |
libnetworking: Send the hostname if set in the network configuration.
This allows a suitably configured DHCP server with DDNS to enter
the name into the DNS table making it addressiable via it's host name.
Diffstat (limited to 'cpukit')
| -rw-r--r-- | cpukit/libnetworking/rtems/rtems_dhcp.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/cpukit/libnetworking/rtems/rtems_dhcp.c b/cpukit/libnetworking/rtems/rtems_dhcp.c index 957a30a822..c938ee028f 100644 --- a/cpukit/libnetworking/rtems/rtems_dhcp.c +++ b/cpukit/libnetworking/rtems/rtems_dhcp.c @@ -1,4 +1,4 @@ -/* +/* * DCHP client for RTEMS * Andrew Bythell, <abythell@nortelnetworks.com> * based on and uses subroutines from c/src/libnetworking/nfs/bootp_subr.c @@ -544,6 +544,20 @@ dhcp_discover_req (struct dhcp_packet* call, call->vend[len++] = DHCP_DISCOVER; /* + * If a host name is set add it to the request. + */ + if (rtems_bsdnet_config.hostname && \ + (strlen (rtems_bsdnet_config.hostname) > 1) && + (strlen (rtems_bsdnet_config.hostname) < 32)) { + call->vend[len++] = DHCP_HOST; + call->vend[len++] = strlen (rtems_bsdnet_config.hostname); + memcpy (&call->vend[len], + rtems_bsdnet_config.hostname, + strlen (rtems_bsdnet_config.hostname)); + len += strlen (rtems_bsdnet_config.hostname); + } + + /* * DHCP Parameter request list */ call->vend[len++] = DHCP_PARAMETERS; @@ -880,7 +894,7 @@ dhcp_init (int update_files) struct proc *procp = NULL; clean_dns_entries(); - + /* * If we are to update the files create the root * file structure. |