| Age | Commit message (Collapse) | Author | 
|---|
|  | * rip_interface.c: Now the command "no ip rip split-horizon
          poisoned-reverse" just inhibates the poisoned-reverse effects
          but keep spli-horizon activ. | 
|  | * zebra.h: Declare new functions zebra_route_string() and
	  zebra_route_char().
	* log.c: (zroute_lookup,zebra_route_string,zebra_route_char) New
	  functions to map zebra route numbers to strings.
	* zebra_vty.c: (route_type_str) Remove obsolete function: use new
	  library function zebra_route_string() instead.  Note that there
	  are a few differences: for IPv6 routes, we now get "ripng" and
	  "ospf6" instead of the old behavior ("rip" and "ospf").
	  (route_type_char) Remove obsolete function: ues new library function
	  zebra_route_char() instead.  Note that there is one difference:
	  the old function returned 'S' for a ZEBRA_ROUTE_SYSTEM route,
	  whereas the new one returns 'X'.
	  (vty_show_ip_route_detail,vty_show_ipv6_route_detail) Replace
	  route_type_str() with zebra_route_string().
	  (vty_show_ip_route,vty_show_ipv6_route) Replace route_type_char()
	  with zebra_route_char().
	* bgp_vty.c: (bgp_config_write_redistribute) Use new library function
	  zebra_route_string instead of a local hard-coded table.
	* ospf6_asbr.c: Remove local hard-coded tables zroute_name and
	  zroute_abname. Change the ZROUTE_NAME macro to use new library
	  function zebra_route_string().  Remove the ZROUTE_ABNAME macro.
	  (ospf6_asbr_external_route_show): Replace ZROUTE_ABNAME() with
	  a call to zebra_route_char(), and be sure to fix the format string,
	  since we now have a char instead of a char *.
	* ospf6_zebra.c: Remove local hard-coded tables zebra_route_name and
	  zebra_route_abname.  Note that the zebra_route_name[] table
	  contained mixed-case strings, whereas the zebra_route_string()
	  function returns lower-case strings.
	  (ospf6_zebra_read_ipv6): Change debug message to use new library
	  function zebra_route_string() instead of zebra_route_name[].
	  (show_zebra): Use new library function zebra_route_string() instead
	  of zebra_route_name[].
	* ospf_dump.c: Remove local hard-coded table ospf_redistributed_proto.
	  (ospf_redist_string) New function implemented using new library
	  function zebra_route_string().  Note that there are a few differences
	  in the output that will result: the new function returns strings
	  that are lower-case, whereas the old table was mixed case.  Also,
	  the old table mapped ZEBRA_ROUTE_OSPF6 to "OSPFv3", whereas the
	  new function returns "ospf6".
	* ospfd.h: Remove extern struct message ospf_redistributed_proto[],
	  and add extern const char *ospf_redist_string(u_int route_type)
	  instead.
	* ospf_asbr.c: (ospf_external_info_add) In two messages, use
	  ospf_redist_string instead of LOOKUP(ospf_redistributed_proto).
	* ospf_vty.c: Remove local hard-coded table distribute_str.
	  (config_write_ospf_redistribute,config_write_ospf_distribute): Use
	  new library function zebra_route_string() instead of distribute_str[].
	* ospf_zebra.c: (ospf_redistribute_set,ospf_redistribute_unset,
	  ospf_redistribute_default_set,ospf_redistribute_check)
	  In debug messages, use ospf_redist_string() instead of
	  LOOKUP(ospf_redistributed_proto).
	* rip_zebra.c: (config_write_rip_redistribute): Remove local hard-coded
	  table str[]. Replace str[] with calls to new library function
	  zebra_route_string().
	* ripd.c: Remove local hard-coded table route_info[].
	  (show_ip_rip) Replace uses of str[] with calls to new library
	  functions zebra_route_char and zebra_route_string.
	* ripng_zebra.c: (ripng_redistribute_write) Remove local hard-coded
	  table str[].  Replace str[i] with new library function
	  zebra_route_string(i).
	* ripngd.c: Remove local hard-coded table route_info[].
	  (show_ipv6_ripng) Use new library function zebra_route_char() instead
	  of table route_info[]. | 
|  | * configure.ac: Add the test for Solaris least-privileges. Set
	  defines for whether capabilities are supported and whether of
	  the linux or solaris variety.
	  Add missing-prototypes, missing-declarations, char-subscripts
	  and cast-qual warnings to default cflags, cause Hasso enjoys warnings,
	  and we really should clean the remaining ones up. (ie isisd..).
	* (*/*main.c) Update the zebra_capabilities_t arrays in the various
	  daemons to match the changes made in lib/privs.h.
	* zebra.h: Solaris capabilities requires priv.h to be included.
	* privs.{c,h}: Add support for Solaris Least-Privileges.
	  privs.h: Reduce some of the abstract capabilities, which do
	  not have rough equivalents on both systems. Rename the net
	  related caps to _NET, as they should have been in first
	  place.
	  (zprivs_terminate) should take the zebra_privs_t as argument so
	  that it can update change pointer.
	  Add an additional privilege state, ZPRIVS_UNKNOWN.
	* privs.c: (various capability functions) Add
	  Solaris privileges variants.
	  (zprivs_state) Use privs.c specific generic types to
          represent various capability/privilege related types, so that
          each can be typedef'd as appropriate on each platform.
	  (zprivs_null_state) static added, to hold the state the null
	  method should report (should be raised by default, and
          LOWERED if zprivs_terminate has been called)
          (zprivs_state_null) Report back the zprivs_null_state.
          (cap_map) Make it able to map abstract capability to multiple
          system capabilities.
          (zcaps2sys) Map to abstract capabilities to multiple system
          privileges/capabilities.
          (zprivs_init) move capability related init to seperate
	  function, zprivs_caps_init.
          (zprivs_terminate) ditto, moved to zprivs_caps_terminate.
          Set the change_state callback to the NULL state, so the
          user can continue to run and use the callbacks. | 
|  | * lib/filer.c: show protocol name in filter_show()
    * lib/plist.c: show protocol name in vty_show_prefix_entry()
    * routemap.c: show protocol name in vty_show_route_map_entry()
    * lib/vty.c: in vty_command(), show protocol name if command unknown
    * zebra/zserv.c: Always provide distance fo route add
    * ripd/rip_snmp.c: rip2IfConfReceive() sends values in conformance
      with RFC. Also PeerDomain is now set to a STRING type.
    * ripd/ripd.h: rip_redistribute_add() API includes metric and distance
    * ripd/ripd.c: rip_redistribute_add() API i.e. stores metric and distance
      Now allows a RIP-route to overcome a redistributed route coming
      from a protocol with worse (higher) administrative distance
      Metrics from redistribution are shown in show ip rip
    * ripd/rip_zebra.c: adapt to the rip_redistribute_add() API, i.e.
      provide distance and metric
    * ripd/rip_interface.c: adapt to the rip_redistribute_add() API
    * ripd/rip_routemap.c: no RMAP_COMPILE_ERROR on (metric > 16) usage
      rather a CMD_WARNING, because set metric ius shared with other
      protocols using larger values (such as OSPF)
      The match metric action takes first external metric if present
      (from redistribution) then RIP metric. | 
|  | * lib/md5-gnu.h: removed
    * lib/md5.h: replaces md5-gnu.h
    * lib/Makefile.am: use correct md5.h
    * lib/md5.c: import from WIDE
    * ospfd/ospf_packet.c: use new md5 API
    * ripd/ripd.c: use new md5 API | 
|  | * ripd.c: (general) Fix previous commit, broke multicast bind and
	  hence setting of source port, which broke communication with
	  non-borken ripd. Fix removes more stuff from rip_interface.c
	  than it adds to ripd.c ;)
	  (rip_create_socket) the to argument really is a from argument,
	  rename it. Set the source port to RIP port unconditionally, it's
	  required.
	  (rip_send_packet) Set from address correctly for multicast.
	  (rip_output_process) trivial: num can be BSS specified, rather
	  than in body.
	* rip_interface.c: (rip_interface_multicast_set) strip out
	  redundant stuff related to bind, which rip_create_socket does.
	  Just make it set the multicast socket option, as per the
	  interface concerned, no more. | 
|  | * ripd.c: (rip_create_socket) Make it static.
	  Remove the getservbyname stuff, as RFC2453 3.9.2 says non-RIP
	  port messages should be discarded, quagga doesnt accept them,
	  no need to lookup port.
	  Take a 'to' argument, if socket should be bound to something else.
	  setsockopt_so_recvbuf might need privs, move it to the raised
	  privileges section.
	  dont forget to close the socket if bind fails.
	  (rip_send_packet) use strncpy, just in case (address is under
	  our control anyway, but still).
	  dont duplicate rip_create_socket - just use it.
	  (rip_create) rip_create_socket takes an argument now, modify. | 
|  | * ripd.c: (rip_create_socket) move it up so rip_send_packet
	  can use it too. | 
|  | * rip_interface.c: Fix authentication, no-auth impossible to specify
	  (rip_interface_new) default to RIP_NO_AUTH
	  (rip_interface_reset) ditto
	  (rip_interface_config_write) write out config for simple | 
|  | * ripd.c: (rip_output_process) fix error which crept in my
	  previous rip auth untanglement commit - it had become impossible
	  to not have authentication (even for v1). | 
|  | [backport candidate] | 
|  | address as nexthop in routemap.
	Fixes bugzilla #186. [backport candidate] | 
|  | in and out interfaces.
	Fixes bugzilla #185. [backport candidate] | 
|  | * rip_interface.c (rip_interface_add): Need to call
	  rip_passive_interface_apply (was already calling it in
	  rip_interface_up).
	[backport candidate] | 
|  | Implement non-blocking zclient I/O with buffering.
	* zclient.h (struct zclient): Add two fields to support non-blocking
	  I/O: struct buffer *wb, and struct thread *t_write.
	  (zclient_free): Remove function.
	  (zebra_redistribute_send): Change 2nd arg from socket fd to
	  struct zclient * (needed to support non-blocking I/O and buffering).
	  (zclient_send_message): New function to send an arbitrary
	  message with non-blocking I/O.
	* zclient.c (zclient_new): Create write buffer.
	  (zclient_free): Remove unused function.
	  (zclient_stop): Must cancel new t_write thread.  Also, reset
	  all buffers: ibuf, obuf, and wb.
	  (zclient_failed): New helper function for typical error handling.
	  (zclient_flush_data): New thread to flush queued data.
	  (zclient_send_message): New function to send the message in
	  zclient->obuf to zebra using non-blocking I/O and buffering.
	  (zebra_message_send, zapi_ipv4_route, zapi_ipv6_route): Use
	  new zclient_send_message function instead of calling writen.
	  (zclient_start): Set socket non-blocking.  Also, change 2nd arg
	  to zebra_redistribute_send from zclient->sock to zclient.
	  (zebra_redistribute_send): Change 2nd arg to struct zclient *.
	  Can now use zclient->obuf to assemble the message instead of
	  allocating a temporary stream.  And call zclient_send_message to
	  send the message instead of writen.
	  (zclient_read): Convert to support non-blocking I/O by using
	  stream_read_try instead of deprecated stream_read.
	  (zclient_redistribute): Change 2nd arg to zebra_redistribute_send
	  from zclient->sock to zclient.
	* ospf6_zebra.c (ospf6_zebra_redistribute, ospf6_zebra_no_redistribute):
	  Change 2nd arg to zebra_redistribute_send from zclient->sock
	  to zclient.
	* ospf_zebra.c (ospf_zebra_add): Call zclient_send_message instead
	  of writen.
	* rip_zebra.c (rip_redistribute_set, rip_redistribute_unset,
	  rip_redistribute_clean): Change 2nd arg to zebra_redistribute_send
	  from zclient->sock to zclient.
	* ripng_zebra.c (ripng_redistribute_unset, ripng_redistribute_clean):
	  Change 2nd arg to zebra_redistribute_send from zclient->sock
	  to zclient.
	* bgp_zebra.c (bgp_redistribute_set, bgp_redistribute_unset):
	  The 2nd arg to zebra_redistribute_send is now zclient instead of
	  zclient->sock.
	* isis_zebra.h (isis_zebra_finish): Remove declaration of unused
	  function.
	* isis_zebra.c (isis_zebra_route_add_ipv4): Call zclient_send_message
	  to send the message to zebra instead of calling writen directly, since
	  zclient_send_message understands non-blocking I/O and will manage
	  the buffer queue appropriately.
	  (isis_zebra_finish): Remove unused function, particularly since
	  the zclient_free function has been removed. | 
|  | * (global): Fix up list loops to match changes in lib/linklist,
	  and some basic auditing of usage.
	* configure.ac: define QUAGGA_NO_DEPRECATED_INTERFACES
	* HACKING: Add notes about deprecating interfaces and commands.
	* lib/linklist.h: Add usage comments.
	  Rename getdata macro to listgetdata.
	  Rename nextnode to listnextnode and fix its odd behaviour to be
	  less dangerous.
	  Make listgetdata macro assert node is not null, NULL list entries
          should be bug condition.
          ALL_LIST_ELEMENTS, new macro, forward-referencing macro for use
          with for loop, Suggested by Jim Carlson of Sun.
          Add ALL_LIST_ELEMENTS_RO for cases which obviously do not need the
          "safety" of previous macro.
	  LISTNODE_ADD and DELETE macros renamed to ATTACH, DETACH, to
	  distinguish from the similarly named functions, and reflect their
	  effect better.
	  Add a QUAGGA_NO_DEPRECATED_INTERFACES define guarded section
	  with the old defines which were modified above,
	  for backwards compatibility - guarded to prevent Quagga using it..
	* lib/linklist.c: fix up for linklist.h changes.
	* ospf6d/ospf6_abr.c: (ospf6_abr_examin_brouter) change to a single
	  scan of the area list, rather than scanning all areas first for
	  INTER_ROUTER and then again for INTER_NETWORK. According to
	  16.2, the scan should be area specific anyway, and further
	  ospf6d does not seem to implement 16.3 anyway. | 
|  | Fix problems when netlink interfaces are renamed (same ifindex used
	for a new interface).  Start cleaning up some problems with the way
	interface names are handled.
	* interface.c: (if_new_intern_ifindex) Remove obsolete function.
	  (if_delete_update) After distributing the interface deletion message,
	  set ifp->ifindex to IFINDEX_INTERNAL.
	  (if_dump_vty) Detect pseudo interface by checking if ifp->ifindex is
	  IFINDEX_INTERNAL.
	  (zebra_interface) Check return code from interface_cmd.func.
	  Do not set internal ifindex values to if_new_intern_ifindex(),
	  since we now use IFINDEX_INTERNAL for all pseudo interfaces.
	* kernel_socket.c: (ifm_read) Fix code and comments to reflect that
	  all internal interfaces now have ifp->ifindex set to IFINDEX_INTERNAL.
        * rt_netlink.c: (set_ifindex) New function used to update ifp->ifindex.
	  Detects interface rename events by checking if that ifindex is already
	  being used.  If it is, delete the old interface before assigning
	  the ifindex to the new interface.
	  (netlink_interface, netlink_link_change) Call set_ifindex to update
	  the ifindex.
	* if.h: Remove define for IFINDEX_INTERNBASE and add define
	  IFINDEX_INTERNAL 0, since all internal (i.e. non-kernel) pseudo-
	  interfaces should have ifindex set to 0.
	  (if_new) Remove function.
	  (if_delete_retain) New function to delete an interface without
	  removing from iflist and freeing the structure.
	  (ifname2ifindex) New function.
	* if.c: (if_new) Remove function (absorb into if_create).
	  (if_create) Replace function if_new with call to calloc.
	  Set ifp->ifindex to IFINDEX_INTERNAL.  Fix off-by-one error
	  in assert to check length of interface name.  Add error message
	  if interface with this name already exists.
	  (if_delete_retain) New function to delete an interface without
	  removing from iflist and freeing the structure.
	  (if_delete) Implement with help of if_delete_retain.
	  (ifindex2ifname) Reimplement using if_lookup_by_index.
	  (ifname2ifindex) New function to complement ifindex2ifname.
	  (interface) The interface command should check the name length
	  and fail with a warning message if it is too long.
	  (no_interface) Fix spelling in warning message.
	  (if_nametoindex) Reimplement using if_lookup_by_name.
	  (if_indextoname, ifaddr_ipv4_lookup) Reimplement using
	  if_lookup_by_index.
	* bgp_zebra.c: (bgp_interface_delete) After deleting, set ifp->ifindex
	  to IFINDEX_INTERNAL.
	* isis_zebra.c: (isis_zebra_if_del) Call if_delete_retain instead
	  of if_delete, since it is generally not safe to remove interface
	  structures.  After deleting, set ifp->ifindex to IFINDEX_INTERNAL.
	  (zebra_interface_if_lookup) Tighten up code.
	* ospf6_zebra.c: (ospf6_zebra_if_del) Previously, this whole function
	  was commented out.  But this is not safe: we should at least update
	  the ifindex when the interface is deleted.  So the new version
	  updates the interface status and sets ifp->ifindex to
	  IFINDEX_INTERNAL.
	  (ospf6_zebra_route_update) Use if_indextoname properly.
	* ospf_vty.c: (show_ip_ospf_interface_sub) Show ifindex and interface
	  flags to help with debugging.
	* ospf_zebra.c: (ospf_interface_delete) After deleting, set ifp->ifindex
	  to IFINDEX_INTERNAL.
	  (zebra_interface_if_lookup) Make function static.  Tighten up code.
	* rip_interface.c: (rip_interface_delete) After deleting, set
	  ifp->ifindex to IFINDEX_INTERNAL.
	* ripng_interface.c: (ripng_interface_delete) After deleting, set
	  ifp->ifindex to IFINDEX_INTERNAL. | 
|  | must be after lib/ includes in some systems. Introduce SNMP_INCLUDES
	  for that. | 
|  | * (global) update all c files to match the lib/vector.h rename of
	  (struct vector).active to max, and vector_max macro to
	  vector_active.
	* lib/vector.h: Rename to (struct vector).max to slightly less
	  confusing active, for the number of active slots, distinct from
	  allocated or active-and-not-empty. Rename vector_max to
	  vector_active for same reason. | 
|  | * (global) Update code to match stream.h changes.
	  stream_get_putp effectively replaced with stream_get_endp.
	  stream_forward renamed to stream_forward_getp.
	  stream_forward_endp introduced to replace some previous
	  setting/manual twiddling of putp by daemons.
	* lib/stream.h: Remove putp. Update reference to putp with endp.
	  Add stream_forward_endp, which daemons were doing manually.
	  Rename stream_forward to stream_forward_getp.
	  lib/stream.c: Remove/update references to putp.
	  introduce stream_forward_endp. | 
|  | * ripd.c: Untangle the construction of RIP auth data.
	  (rip_auth_prepare_str_send) new helper function, prepare
	  correct key string.
	  (rip_auth_simple_write) new helper, write out the
	  rip simple password auth psuedo-RTE.
	  (rip_auth_md5_ah_write) new helper, write out the
	  MD5 auth-header psuedo-RTE.
	  (rip_auth_header_write) new helper, write out correct
	  auth header data / psuedo-RTE.
	  (rip_auth_md5_set) rip out the memmove and writing of the
	  auth header psuedo-RTE. So that all that is left is to
	  write the trailing auth digest, and update digest offset
	  field in the original header.
	  (rip_write_rte) rip out writing of RIP header, writing of
	  simple auth data psuedo-RTE. Make it do what its name suggests,
	  write out actual RTEs.
	  (rip_output_process) remove the incorrect additional decrements
	  of rtemax. Prepare the auth_str, which simple or MD5 auth will
	  need. Move write out of RIP header and auth data to inside the
	  loop. Adjust paramaters as required. | 
|  | * daemon.c: (daemon) Replace perror with zlog_err.
	* vty.c: (vty_serv_un) Replace perror with zlog_err.
	* ripd.c: (rip_create_socket) Replace perror with zlog_err.
	* ioctl.c: (if_ioctl,if_ioctl_ipv6,if_get_flags) Replace perror with
	  zlog_err.
	* ioctl_solaris.c: (if_ioctl,if_ioctl_ipv6) Replace perror with
	  zlog_err. | 
|  | * ripd.c: (rip_create_socket) Save errno before calling
	  ripd_privs.change. | 
|  | * configure.ac: Added test for broken CMSG_FIRSTHDR macro
	  (relevant for Solaris 8 and unpatched Solaris 9, don't know
	  whether other platforms are affected).
	* zebra.h: Define ZCMSG_FIRSTHDR appropriately based on whether
	  config.h indicates HAVE_BROKEN_CMSG_FIRSTHDR (as determined
	  by the configure test program).
	* sockopt.c: (getsockopt_cmsg_data) Use ZCMSG_FIRSTHDR instead
	  of CMSG_FIRSTHDR.
	* rtadv.c: (rtadv_recv_packet,rtadv_send_packet) Use ZCMSG_FIRSTHDR
	  instead of CMSG_FIRSTHDR.
	* ripd.c: (rip_recvmsg) Use ZCMSG_FIRSTHDR instead of CMSG_FIRSTHDR.
	* ripngd.c: (ripng_recv_packet) Use ZCMSG_FIRSTHDR instead of
	  CMSG_FIRSTHDR. | 
|  | * ripd.c: (rip_read) Improve 2 error messages to show the source of
	  the packet when the lookup fails. | 
|  | * *.c: Change level of debug messages to LOG_DEBUG. | 
|  | * bgp_main.c: (main) The 2nd argument to openzlog has been removed.
	* isis_main.c: (main) The 2nd argument to openzlog has been removed.
	* ospf6_main.c: (main) The 2nd argument to openzlog has been removed.
	  Note that stdout logging will no longer be enabled by default when
	  not running as a daemon.
	* ospf_main.c: (main) The 2nd argument to openzlog has been removed.
	* rip_main.c: (main) The 2nd argument to openzlog has been removed.
	* ripng_main.c: (main) The 2nd argument to openzlog has been removed.
	* main.c: (main) The 2nd argument to openzlog has been removed.
	  So stdout logging will no longer be enabled by default.
	* irdp_main.c: (irdp_finish) Reduce severity of shutdown message
	  from LOG_WARNING to LOG_INFO.
	* vtysh.c: Make several functions static instead of global.
	  Added several commands to support destination-specific logging levels.
	  (vtysh_completion) This function is unused, so comment it out.
	* basic.texi: Document new logging features.  Separate basic config
	  commands from basic VTY commands.
	* log.h: Replace struct zlog flags and maskpri fields with maxlvl
	  array to support individual logging levels for each destination.
	  Remove the 2nd argument to openzlog since the default logging config
	  should be standardized inside the library.  Replaced the
	  zlog_set_flag and zlog_reset_flag functions with zlog_set_level.
	  And zlog_set_file now requires an additional log_level argument.
	  Declare zlog_proto_names for use inside command.c in the
	  "show logging" command.  Added defines useful for command
	  construction.
	* log.c: (vzlog) Decide where to send the message based on the
	  individual logging levels configured for each destination.
	  Remove support for ZLOG_STDERR since it was never actually used.
	  Support record-priority for terminal monitors.
	  (zlog_signal,zlog_backtrace_sigsafe) Support destination-specific
	  logging levels.  Remove stderr support (was never used).  Added
	  support for terminal monitor logging.
	  (_zlog_assert_failed) Increase message severity to LOG_EMERG.
	  (openzlog) Remove 2nd argument since default config should be
	  standardized in library.  By default, terminal monitoring
	  is set to debug, and all other logging is disabled.
	  (zlog_set_flag,zlog_reset_flag) Removed.
	  (zlog_set_level) New function to replace zlog_set_flag and
	  zlog_reset_flag.  Supports destination-specific logging levels.
	  (zlog_set_file,zlog_reset_file) Support file-specific logging level.
	  (zlog_rotate) Log an error message if fopen fails, and support
	  new file-specific logging level.
	* command.h: Change DEFUN_CMD_FUNC_DECL and DEFUN_CMD_FUNC_TEXT so that
	  command functions will be static instead of global.  Remove
	  declarations for config_exit and config_help.  Define new macros
	  DEFUNSH_ATTR, DEFUNSH_HIDDEN, and DEFUNSH_DEPRECATED so we can
	  have deprecated commands in vtysh.  Similarly, for completeness,
	  define macros ALIAS_SH, ALIAS_SH_HIDDEN, and ALIAS_SH_DEPRECATED.
	  Also, fix bug in ALIAS_ATTR macro (didn't matter because it
	  was never used).
	* command.c: Make many functions static instead of global.
	  (facility_name,facility_match,level_match) New functions
	  to support enhanced destination-specific logging levels.
	  (config_write_host) Support new destination-specific logging levels.
	  (config_logmsg) Added new "logmsg" command to help test logging
	  system.
	  (show_logging) Added "show logging" command to show the current
	  configuration of the logging system.
	  (config_log_stdout_level) Support explicit stdout logging level.
	  (no_config_log_stdout) Now takes optional LEVEL arg.
	  (config_log_monitor,config_log_monitor_level,no_config_log_monitor)
	  New commands creating new "log monitor" commands to set terminal
	  monitoring log level.
	  (config_log_file_level) Support explicit file logging level.
	  (config_log_syslog_level) Support explicit syslog logging level.
	  (config_log_facility,no_config_log_facility) Implement new
	  "log facility" command.
	  (cmd_init) Add hooks for new commands: "show logging", "logmsg",
	  "log stdout <level>", "log monitor", "log monitor <level>",
	  "no log monitor", "log file <filename> <level>",
	  "no log file <filename> <level>", "log syslog <level>",
	  "log facility", and "no log facility".
	* vty.h: Added a "level" argument to vty_log so it can support
	  "log record-priority".  Declare new function vty_log_fixed for
	  use in signal handlers.
	* vty.c: (vty_log,vty_log_out) Added a "level" argument to support
	  "log record-priority" for vty terminal monitors.
	  (vty_down_level) Use config_exit_cmd.func instead of calling
	  config_exit directly (since command functions will now be static
	  instead of global).
	  (vty_log_fixed) New function to send terminal monitor messages
	  from inside a signal handler. | 
|  | * bgp_main.c: (sigint) Use zlog_notice for termination message.
	  (main) Use zlog_notice for startup announcement.
	* isis_main.c: (sigint,sigterm) Use zlog_notice for termination message.
	  (terminate) This function should be static, not global.
	  (main) Use zlog_notice for startup announcement, and remove
	  ifdef ZEBRA_VERSION.
	* version.h.in: Remove declaration for pid_output_lock, this function
	  is now static, not global.
	* pid_output.c: (pid_output_lock) This function should be static, not
	  global.  And remove "old umask" error message, since it was really
	  an unimportant debug message, not an error.
	  (pid_output) Need to declare static function pid_output_lock.
	* ospf6_main.c: (sigint,sigterm) Use zlog_notice for termination
	  message.
	  (main) Remove commented-out call to pid_output_lock (which should
	  never be called other than from inside pid_output).  And use
	  zlog_notice to print the startup message, which now includes
	  the vty port.
	* ospf_main.c: (sigint) Use zlog_notice for termination message.
	  (main) Issue a startup announcement using zlog_notice.
	* rip_main.c: (sigint) Use zlog_notice for termination message.
	  (main) Add a startup announcement using zlog_notice.
	* ripng_main.c: (sighup) Remove spurious terminating message.
	  (sigint) Use zlog_notice for termination message.
	  (main) Issue a startup announcement using zlog_notice.
	* main.c: (sigint) Use zlog_notice for termination message.
	  (main) Add a startup announcement using zlog_notice. | 
|  |  | 
|  | * global: Replace strerror with safe_strerror.  And vtysh/vtysh.c
	  needs to include "log.h" to pick up the declaration. | 
|  | with CVS trees. | 
|  | * ripd.c: Collapse redundant passing of various address structs,
          struct interface and struct connected as arguments to functions
          down to two key arguments, namely struct connected and, possibly,
          address of source/destination. Testing for RIPv1 would be useful.
          (rip_read) lookup struct connected for the received packet, pass
          it on.
        * rip_interface.c: With previous changes, we no longer have to tread
          carefully with struct connected, as it will always be there and
          valid. | 
|  | ripd might need some more testing though. | 
|  | initializes connection, and "no smux peer" command terminates it. Fixes
bugzilla #47 and #112. | 
|  |  | 
|  |  | 
|  |  | 
|  |  | 
|  | * ripngd/ripngd.c: move setsockopt_so_recvbuf to lib.
        * lib/sockopt.{c,h}: Add setsockopt_so_recvbuf, for ripd and ripngd.
        * ripd/ripd.c: set receive buffer to a decent size, some systems
          have low defaults. Problem noted and fix suggested by Stephan
          Schweizer in [zebra 20967]. | 
|  |  | 
|  | * rip_interface.c: (rip_interface_multicast_set) get rid
          of extraneous if_pointopoint arg. ifp is accessible via connected.
          pass connected->ifp->ifindex to setsockopt_multicast_ipv4.
        * ripd.c: (rip_send_packet) update call to
          rip_interface_multicast_set
        * ripd.h: update rip_interface_multicast_set prototype | 
|  | 2004-07-23  Greg Troxel  <gdt@poblano.ir.bbn.com>
	* */Makefile.am: Use ../dir/libfoo.la, rather than "-L../dir
	-lfoo", to avoid linking against installed libraries from a
	previous version.
	* {lib,ospfd,ospfclient}/Makefile.am: explicitly define the shared
	library version number to be 0.0
	* configure.ac: remove spurious , so extract.pl is chmod'd +x.
	* HACKING: explain shared library versioning rules | 
|  |  | 
|  |  | 
|  | to read system one. | 
|  | * filter.c: (access_list_remark_cmd) buffer_putstr doesnt need cast
          to u_char. (ipv6_access_list_remark_cmd) ditto.
          if.c: ditto
        * network.c: (readn/writen) pointer arg should be type u_char.
        * plist.c: needs to include stream.h, not declare stream functions
          internally.
          (various) Add static qualifier to internal functions.
          (prefix_list_type_str) extraneous breaks in switch statement.
          (ip_prefix_list_description_cmd) buffer_putstr doesnt need cast
        * stream.h: depends on plist.h and export stream_put_prefix
        * vty.c: (vty_<telnet option build functions>) should use
          unsigned char, telnet options are 0 -> 255.
        * zclient.c: various u_char<->char type cleanups.
        * zebra.h: Having to define CMSG_* can apply to more than just
          BSDI_NRL.
        * ripd.c: (rip_distribute_update_all) distribute list hook
          function pointer prototype requires struct prefix_list * arg.
          (rip_distribute_update_all_wrapper) update to pass required arg,
          NULL. | 
|  | * ripd.h: Add define for the RIPv2 Authentication Data family
	  Move the auth type defines up to where other defines live.
	  Add RIP_AUTH_MD5_COMPAT_SIZE, for backwards compatible
	  md5->auth_len size. Add md5_auth_len field to struct
          rip_interface: (rip_interface_new) Init md5_auth_len to compatible
          size.
          (ip_rip_authentication_mode_cmd) Extended to handle setting
          md5 auth-length. Appropriate aliases added.
          (no_ip_rip_authentication_mode_cmd) Reset md5_auth_len to
          compatible size.
          (rip_interface_config_write) Teach it about md5_auth_len.
          _always_ write out the auth-length, so that everyone will get
          the setting in their config file, and hence allow for a future
          change of default for md5_auth_len to be less painful - every md5
          user will have this setting in their config file.
          ripd.c: (rip_packet_dump) Change nasty hard coded constants to
          symbolic defines. Change various tests of 'ntoh.(variable) ==
          constant' to test 'variable == ntoh.(constant)'. Clean up
          indentation on some long lines.
          (rip_auth_simple_password) ditto.
          (rip_auth_md5) ditto, also add length argument and sanity check
          md5 data offset field. Sanity check md5 auth length, accept RFC
          or old-ripd/cisco lengths.
          (rip_auth_md5_set) as per (rip_packet_dump), also write out
          the configured md5 auth length for the interface (old-ripd or rfc)
          (rip_read) as per (rip_packet_dump)
          (rip_write_rte) ditto
          (rip_response_process) ditto
          (rip_write_rte) ditto | 
|  |  | 
|  | * ripd.c: Interoperability fix. Correct value for MD5 auth length
          is 16. Accept packets with this set to >= 16, and set to 16
          ourselves. | 
|  | * ripd.c: Fixup compile warnings
        * rip_routemap.c: Ditto |