diff options
Diffstat (limited to 'ospfd')
| -rw-r--r-- | ospfd/ChangeLog | 25 | ||||
| -rw-r--r-- | ospfd/ospf_interface.c | 3 | ||||
| -rw-r--r-- | ospfd/ospf_interface.h | 7 | ||||
| -rw-r--r-- | ospfd/ospf_packet.c | 6 | ||||
| -rw-r--r-- | ospfd/ospf_vty.c | 191 | ||||
| -rw-r--r-- | ospfd/ospfd.c | 2 | ||||
| -rw-r--r-- | ospfd/ospfd.h | 1 |
7 files changed, 181 insertions, 54 deletions
diff --git a/ospfd/ChangeLog b/ospfd/ChangeLog index 2046144e..8a215e6b 100644 --- a/ospfd/ChangeLog +++ b/ospfd/ChangeLog @@ -1,3 +1,28 @@ +2006-10-22 Yar Tikhiy <yar@comp.chem.msu.su> + + * (general) Add support for passive-interface default (with + minor edits by Paul Jakma). + * ospf_interface.h: Add OSPF_IF_PASSIVE_STATUS macro, looking + at configured value, or the global 'default' value, as + required. + * ospf_interface.c: (ospf_if_new_hook) Leave passive + unconfigured per default, allowing global 'default' to + take effect for unconfigured interfaces. + * ospf_packet.c: (various) use OSPF_IF_PASSIVE_STATUS + * ospf_vty.c: (ospf_passive_interface_default) new function, + unset passive from all interfaces if default is enabled, as + the per-iface settings become redundant. + (ospf_passive_interface_update) new func, update passive + setting taking global default into account. + ({no,}ospf_passive_interface_addr_cmd) Add support for + 'default' variant of command. + (show_ip_ospf_interface_sub) Update to take global + default into account when printing passive status. + (ospf_config_write) ditto. + * ospfd.c: (ospf_new) set global passive-interface default. + * ospfd.h: (struct ospf) Add field for global + passive-interface. + 2006-09-25 Andrew J. Schorr <ajschorr@alumni.princeton.edu> * ospf_packet.c: (ospf_packet_dup, ospf_make_md5_digest) diff --git a/ospfd/ospf_interface.c b/ospfd/ospf_interface.c index 31275f89..b6e34746 100644 --- a/ospfd/ospf_interface.c +++ b/ospfd/ospf_interface.c @@ -682,9 +682,6 @@ ospf_if_new_hook (struct interface *ifp) IF_DEF_PARAMS (ifp)->mtu_ignore = OSPF_MTU_IGNORE_DEFAULT; - SET_IF_PARAM (IF_DEF_PARAMS (ifp), passive_interface); - IF_DEF_PARAMS (ifp)->passive_interface = OSPF_IF_ACTIVE; - SET_IF_PARAM (IF_DEF_PARAMS (ifp), v_hello); IF_DEF_PARAMS (ifp)->v_hello = OSPF_HELLO_INTERVAL_DEFAULT; diff --git a/ospfd/ospf_interface.h b/ospfd/ospf_interface.h index 5a825ea5..79b178d8 100644 --- a/ospfd/ospf_interface.h +++ b/ospfd/ospf_interface.h @@ -50,6 +50,13 @@ struct ospf_if_params DECLARE_IF_PARAM (u_char, type); /* type of interface */ #define OSPF_IF_ACTIVE 0 #define OSPF_IF_PASSIVE 1 + +#define OSPF_IF_PASSIVE_STATUS(O) \ + (OSPF_IF_PARAM_CONFIGURED((O)->params, passive_interface) ? \ + (O)->params->passive_interface : \ + (OSPF_IF_PARAM_CONFIGURED(IF_DEF_PARAMS((O)->ifp), passive_interface) ? \ + IF_DEF_PARAMS((O)->ifp)->passive_interface : \ + (O)->ospf->passive_interface_default)) DECLARE_IF_PARAM (u_int32_t, v_hello); /* Hello Interval */ DECLARE_IF_PARAM (u_int32_t, v_wait); /* Router Dead Interval */ diff --git a/ospfd/ospf_packet.c b/ospfd/ospf_packet.c index ce90430d..2addc497 100644 --- a/ospfd/ospf_packet.c +++ b/ospfd/ospf_packet.c @@ -762,7 +762,7 @@ ospf_hello (struct ip *iph, struct ospf_header *ospfh, } /* If incoming interface is passive one, ignore Hello. */ - if (OSPF_IF_PARAM (oi, passive_interface) == OSPF_IF_PASSIVE) { + if (OSPF_IF_PASSIVE_STATUS (oi) == OSPF_IF_PASSIVE) { char buf[3][INET_ADDRSTRLEN]; zlog_debug ("ignoring HELLO from router %s sent to %s, " "received on a passive interface, %s", @@ -2978,7 +2978,7 @@ ospf_poll_send (struct ospf_nbr_nbma *nbr_nbma) assert(oi); /* If this is passive interface, do not send OSPF Hello. */ - if (OSPF_IF_PARAM (oi, passive_interface) == OSPF_IF_PASSIVE) + if (OSPF_IF_PASSIVE_STATUS (oi) == OSPF_IF_PASSIVE) return; if (oi->type != OSPF_IFTYPE_NBMA) @@ -3046,7 +3046,7 @@ ospf_hello_send (struct ospf_interface *oi) u_int16_t length = OSPF_HEADER_SIZE; /* If this is passive interface, do not send OSPF Hello. */ - if (OSPF_IF_PARAM (oi, passive_interface) == OSPF_IF_PASSIVE) + if (OSPF_IF_PASSIVE_STATUS (oi) == OSPF_IF_PASSIVE) return; op = ospf_packet_new (oi->ifp->mtu); diff --git a/ospfd/ospf_vty.c b/ospfd/ospf_vty.c index 04e1df46..0e3a77d8 100644 --- a/ospfd/ospf_vty.c +++ b/ospfd/ospf_vty.c @@ -249,39 +249,98 @@ ALIAS (no_ospf_router_id, NO_STR "router-id for the OSPF process\n") +static void +ospf_passive_interface_default (struct ospf *ospf) +{ + struct listnode *ln; + struct interface *ifp; + struct ospf_interface *oi; + + for (ALL_LIST_ELEMENTS_RO (om->iflist, ln, ifp)) + { + if (ifp && + OSPF_IF_PARAM_CONFIGURED (IF_DEF_PARAMS (ifp), passive_interface)) + UNSET_IF_PARAM (IF_DEF_PARAMS (ifp), passive_interface); + } + for (ALL_LIST_ELEMENTS_RO (ospf->oiflist, ln, oi)) + { + if (OSPF_IF_PARAM_CONFIGURED (oi->params, passive_interface)) + UNSET_IF_PARAM (oi->params, passive_interface); + } +} + +static void +ospf_passive_interface_update (struct ospf *ospf, struct interface *ifp, + struct in_addr addr, + struct ospf_if_params *params, u_char value) +{ + u_char dflt; + + params->passive_interface = value; + if (params != IF_DEF_PARAMS (ifp)) + { + if (OSPF_IF_PARAM_CONFIGURED (IF_DEF_PARAMS (ifp), passive_interface)) + dflt = IF_DEF_PARAMS (ifp)->passive_interface; + else + dflt = ospf->passive_interface_default; + + if (value != dflt) + SET_IF_PARAM (params, passive_interface); + else + UNSET_IF_PARAM (params, passive_interface); + + ospf_free_if_params (ifp, addr); + ospf_if_update_params (ifp, addr); + } + else + { + if (value != ospf->passive_interface_default) + SET_IF_PARAM (params, passive_interface); + else + UNSET_IF_PARAM (params, passive_interface); + } +} + DEFUN (ospf_passive_interface, ospf_passive_interface_addr_cmd, "passive-interface IFNAME A.B.C.D", "Suppress routing updates on an interface\n" "Interface's name\n") { - struct interface *ifp; - struct in_addr addr; - int ret; - struct ospf_if_params *params; - struct route_node *rn; + struct interface *ifp; + struct in_addr addr; + int ret; + struct ospf_if_params *params; + struct route_node *rn; + struct ospf *ospf = vty->index; - ifp = if_get_by_name (argv[0]); + ifp = if_get_by_name (argv[0]); params = IF_DEF_PARAMS (ifp); - if (argc == 2) + if (argc == 0) { - ret = inet_aton(argv[1], &addr); - if (!ret) - { - vty_out (vty, "Please specify interface address by A.B.C.D%s", - VTY_NEWLINE); - return CMD_WARNING; - } - - params = ospf_get_if_params (ifp, addr); - ospf_if_update_params (ifp, addr); + ospf->passive_interface_default = OSPF_IF_PASSIVE; + ospf_passive_interface_default (ospf); } + else + { + if (argc == 2) + { + ret = inet_aton(argv[1], &addr); + if (!ret) + { + vty_out (vty, "Please specify interface address by A.B.C.D%s", + VTY_NEWLINE); + return CMD_WARNING; + } - SET_IF_PARAM (params, passive_interface); - params->passive_interface = OSPF_IF_PASSIVE; - + params = ospf_get_if_params (ifp, addr); + ospf_if_update_params (ifp, addr); + } + ospf_passive_interface_update (ospf, ifp, addr, params, OSPF_IF_PASSIVE); + } + /* XXX We should call ospf_if_set_multicast on exactly those * interfaces for which the passive property changed. It is too much * work to determine this set, so we do this for every interface. @@ -289,6 +348,7 @@ DEFUN (ospf_passive_interface, * record of joined groups to avoid systems calls if the desired * memberships match the current memership. */ + for (rn = route_top(IF_OIFS(ifp)); rn; rn = route_next (rn)) { struct ospf_interface *oi = rn->info; @@ -312,6 +372,12 @@ ALIAS (ospf_passive_interface, "Suppress routing updates on an interface\n" "Interface's name\n") +ALIAS (ospf_passive_interface, + ospf_passive_interface_default_cmd, + "passive-interface default", + "Suppress routing updates on an interface\n" + "Suppress routing updates on interfaces by default\n") + DEFUN (no_ospf_passive_interface, no_ospf_passive_interface_addr_cmd, "no passive-interface IFNAME A.B.C.D", @@ -324,33 +390,34 @@ DEFUN (no_ospf_passive_interface, struct ospf_if_params *params; int ret; struct route_node *rn; + struct ospf *ospf = vty->index; ifp = if_get_by_name (argv[0]); params = IF_DEF_PARAMS (ifp); - if (argc == 2) + if (argc == 0) { - ret = inet_aton(argv[1], &addr); - if (!ret) - { - vty_out (vty, "Please specify interface address by A.B.C.D%s", - VTY_NEWLINE); - return CMD_WARNING; - } - - params = ospf_lookup_if_params (ifp, addr); - if (params == NULL) - return CMD_SUCCESS; + ospf->passive_interface_default = OSPF_IF_ACTIVE; + ospf_passive_interface_default (ospf); } - - UNSET_IF_PARAM (params, passive_interface); - params->passive_interface = OSPF_IF_ACTIVE; - - if (params != IF_DEF_PARAMS (ifp)) + else { - ospf_free_if_params (ifp, addr); - ospf_if_update_params (ifp, addr); + if (argc == 2) + { + ret = inet_aton(argv[1], &addr); + if (!ret) + { + vty_out (vty, "Please specify interface address by A.B.C.D%s", + VTY_NEWLINE); + return CMD_WARNING; + } + + params = ospf_lookup_if_params (ifp, addr); + if (params == NULL) + return CMD_SUCCESS; + } + ospf_passive_interface_update (ospf, ifp, addr, params, OSPF_IF_ACTIVE); } /* XXX We should call ospf_if_set_multicast on exactly those @@ -378,6 +445,13 @@ ALIAS (no_ospf_passive_interface, "Allow routing updates on an interface\n" "Interface's name\n") +ALIAS (no_ospf_passive_interface, + no_ospf_passive_interface_default_cmd, + "no passive-interface default", + NO_STR + "Allow routing updates on an interface\n" + "Allow routing updates on interfaces by default\n") + DEFUN (ospf_network_area, ospf_network_area_cmd, "network A.B.C.D/M area (A.B.C.D|<0-4294967295>)", @@ -2883,14 +2957,14 @@ show_ip_ospf_interface_sub (struct vty *vty, struct ospf *ospf, OSPF_IF_PARAM (oi, retransmit_interval), VTY_NEWLINE); - if (OSPF_IF_PARAM (oi, passive_interface) == OSPF_IF_ACTIVE) + if (OSPF_IF_PASSIVE_STATUS (oi) == OSPF_IF_ACTIVE) { char timebuf[OSPF_TIME_DUMP_SIZE]; vty_out (vty, " Hello due in %s%s", ospf_timer_dump (oi->t_hello, timebuf, sizeof(timebuf)), VTY_NEWLINE); } - else /* OSPF_IF_PASSIVE is set */ + else /* passive-interface is set */ vty_out (vty, " No Hellos (Passive interface)%s", VTY_NEWLINE); vty_out (vty, " Neighbor Count is %d, Adjacent neighbor count is %d%s", @@ -7868,17 +7942,36 @@ ospf_config_write (struct vty *vty) config_write_ospf_redistribute (vty, ospf); /* passive-interface print. */ + if (ospf->passive_interface_default == OSPF_IF_PASSIVE) + vty_out (vty, " passive-interface default%s", VTY_NEWLINE); + for (ALL_LIST_ELEMENTS_RO (om->iflist, node, ifp)) - if (IF_DEF_PARAMS (ifp)->passive_interface == OSPF_IF_PASSIVE) - vty_out (vty, " passive-interface %s%s", - ifp->name, VTY_NEWLINE); - + if (OSPF_IF_PARAM_CONFIGURED (IF_DEF_PARAMS (ifp), passive_interface) + && IF_DEF_PARAMS (ifp)->passive_interface != + ospf->passive_interface_default) + { + vty_out (vty, " %spassive-interface %s%s", + IF_DEF_PARAMS (ifp)->passive_interface ? "" : "no ", + ifp->name, VTY_NEWLINE); + } for (ALL_LIST_ELEMENTS_RO (ospf->oiflist, node, oi)) - if (OSPF_IF_PARAM_CONFIGURED (oi->params, passive_interface) && - oi->params->passive_interface == OSPF_IF_PASSIVE) - vty_out (vty, " passive-interface %s %s%s", + { + if (!OSPF_IF_PARAM_CONFIGURED (oi->params, passive_interface)) + continue; + if (OSPF_IF_PARAM_CONFIGURED (IF_DEF_PARAMS (oi->ifp), + passive_interface)) + { + if (oi->params->passive_interface == IF_DEF_PARAMS (oi->ifp)->passive_interface) + continue; + } + else if (oi->params->passive_interface == ospf->passive_interface_default) + continue; + + vty_out (vty, " %spassive-interface %s %s%s", + oi->params->passive_interface ? "" : "no ", oi->ifp->name, inet_ntoa (oi->address->u.prefix4), VTY_NEWLINE); + } /* Network area print. */ config_write_network_area (vty, ospf); @@ -8199,8 +8292,10 @@ ospf_vty_init (void) /* "passive-interface" commands. */ install_element (OSPF_NODE, &ospf_passive_interface_addr_cmd); install_element (OSPF_NODE, &ospf_passive_interface_cmd); + install_element (OSPF_NODE, &ospf_passive_interface_default_cmd); install_element (OSPF_NODE, &no_ospf_passive_interface_addr_cmd); install_element (OSPF_NODE, &no_ospf_passive_interface_cmd); + install_element (OSPF_NODE, &no_ospf_passive_interface_default_cmd); /* "ospf abr-type" commands. */ install_element (OSPF_NODE, &ospf_abr_type_cmd); diff --git a/ospfd/ospfd.c b/ospfd/ospfd.c index 8c151d98..8ef80cb3 100644 --- a/ospfd/ospfd.c +++ b/ospfd/ospfd.c @@ -167,6 +167,8 @@ ospf_new (void) new->default_originate = DEFAULT_ORIGINATE_NONE; + new->passive_interface_default = OSPF_IF_ACTIVE; + new->new_external_route = route_table_init (); new->old_external_route = route_table_init (); new->external_lsas = route_table_init (); diff --git a/ospfd/ospfd.h b/ospfd/ospfd.h index c15b4d39..ec9d9d6b 100644 --- a/ospfd/ospfd.h +++ b/ospfd/ospfd.h @@ -216,6 +216,7 @@ struct ospf struct ospf_area *backbone; /* Pointer to the Backbone Area. */ struct list *oiflist; /* ospf interfaces */ + u_char passive_interface_default; /* passive-interface default */ /* LSDB of AS-external-LSAs. */ struct ospf_lsdb *lsdb; |