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dhcp 4.1 r7

    1: /* Site-specific definitions.
    2: 
    3:    For supported systems, you shouldn't need to make any changes here.
    4:    However, you may want to, in order to deal with site-specific
    5:    differences. */
    6: 
    7: /* Add any site-specific definitions and inclusions here... */
    8: 
    9: /* #include <site-foo-bar.h> */
   10: /* #define SITE_FOOBAR */
   11: 
   12: /* Define this if you don't want dhcpd to run as a daemon and do want
   13:    to see all its output printed to stdout instead of being logged via
   14:    syslog().   This also makes dhcpd use the dhcpd.conf in its working
   15:    directory and write the dhcpd.leases file there. */
   16: 
   17: /* #define DEBUG */
   18: 
   19: /* Define this to see what the parser is parsing.   You probably don't
   20:    want to see this. */
   21: 
   22: /* #define DEBUG_TOKENS */
   23: 
   24: /* Define this to see dumps of incoming and outgoing packets.    This
   25:    slows things down quite a bit... */
   26: 
   27: /* #define DEBUG_PACKET */
   28: 
   29: /* Define this if you want to see dumps of expression evaluation. */
   30: 
   31: /* #define DEBUG_EXPRESSIONS */
   32: 
   33: /* Define this if you want to see dumps of find_lease() in action. */
   34: 
   35: /* #define DEBUG_FIND_LEASE */
   36: 
   37: /* Define this if you want to see dumps of parsed expressions. */
   38: 
   39: /* #define DEBUG_EXPRESSION_PARSE */
   40: 
   41: /* Define this if you want to watch the class matching process. */
   42: 
   43: /* #define DEBUG_CLASS_MATCHING */
   44: 
   45: /* Define this if you want to track memory usage for the purpose of
   46:    noticing memory leaks quickly. */
   47: 
   48: /* #define DEBUG_MEMORY_LEAKAGE */
   49: /* #define DEBUG_MEMORY_LEAKAGE_ON_EXIT */
   50: 
   51: /* Define this if you want exhaustive (and very slow) checking of the
   52:    malloc pool for corruption. */
   53: 
   54: /* #define DEBUG_MALLOC_POOL */
   55: 
   56: /* Define this if you want to see a message every time a lease's state
   57:    changes. */
   58: /* #define DEBUG_LEASE_STATE_TRANSITIONS */
   59: 
   60: /* Define this if you want to maintain a history of the last N operations
   61:    that changed reference counts on objects.   This can be used to debug
   62:    cases where an object is dereferenced too often, or not often enough. */
   63: 
   64: /* #define DEBUG_RC_HISTORY */
   65: 
   66: /* Define this if you want to see the history every cycle. */
   67: 
   68: /* #define DEBUG_RC_HISTORY_EXHAUSTIVELY */
   69: 
   70: /* This is the number of history entries to maintain - by default, 256. */
   71: 
   72: /* #define RC_HISTORY_MAX 10240 */
   73: 
   74: /* Define this if you want dhcpd to dump core when a non-fatal memory
   75:    allocation error is detected (i.e., something that would cause a
   76:    memory leak rather than a memory smash). */
   77: 
   78: /* #define POINTER_DEBUG */
   79: 
   80: /* Define this if you want debugging output for DHCP failover protocol
   81:    messages. */
   82: 
   83: /* #define DEBUG_FAILOVER_MESSAGES */
   84: 
   85: /* Define this to include contact messages in failover message debugging.
   86:    The contact messages are sent once per second, so this can generate a
   87:    lot of log entries. */
   88: 
   89: /* #define DEBUG_FAILOVER_CONTACT_MESSAGES */
   90: 
   91: /* Define this if you want debugging output for DHCP failover protocol
   92:    event timeout timing. */
   93: 
   94: /* #define DEBUG_FAILOVER_TIMING */
   95: 
   96: /* Define this if you want to include contact message timing, which is
   97:    performed once per second and can generate a lot of log entries. */
   98: 
   99: /* #define DEBUG_FAILOVER_CONTACT_TIMING */
  100: 
  101: /* Define this if you want all leases written to the lease file, even if
  102:    they are free leases that have never been used. */
  103: 
  104: /* #define DEBUG_DUMP_ALL_LEASES */
  105: 
  106: /* Define this if you want DHCP failover protocol support in the DHCP
  107:    server. */
  108: 
  109: /* #define FAILOVER_PROTOCOL */
  110: 
  111: /* Define this if you want DNS update functionality to be available. */
  112: 
  113: #define NSUPDATE
  114: 
  115: /* Define this if you want the dhcpd.pid file to go somewhere other than
  116:    the default (which varies from system to system, but is usually either
  117:    /etc or /var/run. */
  118: 
  119: /* #define _PATH_DHCPD_PID	"/var/run/dhcpd.pid" */
  120: 
  121: /* Define this if you want the dhcpd.leases file (the dynamic lease database)
  122:    to go somewhere other than the default location, which is normally
  123:    /etc/dhcpd.leases. */
  124: 
  125: /* #define _PATH_DHCPD_DB	"/etc/dhcpd.leases" */
  126: 
  127: /* Define this if you want the dhcpd.conf file to go somewhere other than
  128:    the default location.   By default, it goes in /etc/dhcpd.conf. */
  129: 
  130: /* #define _PATH_DHCPD_CONF	"/etc/dhcpd.conf" */
  131: 
  132: /* Network API definitions.   You do not need to choose one of these - if
  133:    you don't choose, one will be chosen for you in your system's config
  134:    header.    DON'T MESS WITH THIS UNLESS YOU KNOW WHAT YOU'RE DOING!!! */
  135: 
  136: /* Define USE_SOCKETS to use the standard BSD socket API.
  137: 
  138:    On many systems, the BSD socket API does not provide the ability to
  139:    send packets to the 255.255.255.255 broadcast address, which can
  140:    prevent some clients (e.g., Win95) from seeing replies.   This is
  141:    not a problem on Solaris.
  142: 
  143:    In addition, the BSD socket API will not work when more than one
  144:    network interface is configured on the server.
  145: 
  146:    However, the BSD socket API is about as efficient as you can get, so if
  147:    the aforementioned problems do not matter to you, or if no other
  148:    API is supported for your system, you may want to go with it. */
  149: 
  150: /* #define USE_SOCKETS */
  151: 
  152: /* Define this to use the Sun Streams NIT API.
  153: 
  154:    The Sun Streams NIT API is only supported on SunOS 4.x releases. */
  155: 
  156: /* #define USE_NIT */
  157: 
  158: /* Define this to use the Berkeley Packet Filter API.
  159: 
  160:    The BPF API is available on all 4.4-BSD derivatives, including
  161:    NetBSD, FreeBSD and BSDI's BSD/OS.   It's also available on
  162:    DEC Alpha OSF/1 in a compatibility mode supported by the Alpha OSF/1
  163:    packetfilter interface. */
  164: 
  165: /* #define USE_BPF */
  166: 
  167: /* Define this to use the raw socket API.
  168: 
  169:    The raw socket API is provided on many BSD derivatives, and provides
  170:    a way to send out raw IP packets.   It is only supported for sending
  171:    packets - packets must be received with the regular socket API.
  172:    This code is experimental - I've never gotten it to actually transmit
  173:    a packet to the 255.255.255.255 broadcast address - so use it at your
  174:    own risk. */
  175: 
  176: /* #define USE_RAW_SOCKETS */
  177: 
  178: /* Define this to change the logging facility used by dhcpd. */
  179: 
  180: /* #define DHCPD_LOG_FACILITY LOG_DAEMON */
  181: 
  182: 
  183: /* Define this if you want to be able to execute external commands
  184:    during conditional evaluation. */
  185: 
  186: /* #define ENABLE_EXECUTE */
  187: 
  188: /* Define this if you aren't debugging and you want to save memory
  189:    (potentially a _lot_ of memory) by allocating leases in chunks rather
  190:    than one at a time. */
  191: 
  192: #define COMPACT_LEASES
  193: 
  194: /* Define this if you want to be able to save and playback server operational
  195:    traces. */
  196: 
  197: /* #define TRACING */
  198: 
  199: /* Define this if you want a DHCPv6 server to send replies to the
  200:    source port of the message it received.  This is useful for testing
  201:    but is only included for backwards compatibility. */
  202: /* #define REPLY_TO_SOURCE_PORT */
  203: 
  204: /* Define this if you want to allow domain list in domain-name option.
  205:    RFC2132 does not allow that behavior, but it is somewhat used due
  206:    to historic reasons. Note that it may be removed some time in the
  207:    future. */
  208: 
  209: #define ACCEPT_LIST_IN_DOMAIN_NAME
  210: 
  211: /* In RFC3315 section 17.2.2 stated that if the server was not going
  212:    to be able to assign any addresses to any IAs in a subsequent Request
  213:    from a client that the server should not include any IAs.  This
  214:    requirement was removed in an errata from August 2010.  Define the
  215:    following if you want the pre-errata version.  
  216:    You should only enable this option if you have clients that
  217:    require the original functionality. */
  218: 
  219: /* #define RFC3315_PRE_ERRATA_2010_08 */