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ldp_vty_conf.c
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// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2016 by Open Source Routing.
*/
#include <zebra.h>
#include "ldpd.h"
#include "ldpe.h"
#include "lde.h"
#include "log.h"
#include "command.h"
#include "vrf.h"
#include "if.h"
#include "vty.h"
#include "ldp_vty.h"
static int ldp_config_write(struct vty *);
static void ldp_af_iface_config_write(struct vty *, int);
static void ldp_af_config_write(struct vty *, int, struct ldpd_conf *,
struct ldpd_af_conf *);
static int ldp_l2vpn_config_write(struct vty *);
static void ldp_l2vpn_pw_config_write(struct vty *, struct l2vpn_pw *);
static int ldp_vty_get_af(struct vty *);
static int ldp_iface_is_configured(struct ldpd_conf *, const char *);
struct cmd_node ldp_node = {
.name = "ldp",
.node = LDP_NODE,
.parent_node = CONFIG_NODE,
.prompt = "%s(config-ldp)# ",
.config_write = ldp_config_write,
};
struct cmd_node ldp_ipv4_node = {
.name = "ldp ipv4",
.node = LDP_IPV4_NODE,
.parent_node = LDP_NODE,
.prompt = "%s(config-ldp-af)# ",
};
struct cmd_node ldp_ipv6_node = {
.name = "ldp ipv6",
.node = LDP_IPV6_NODE,
.parent_node = LDP_NODE,
.prompt = "%s(config-ldp-af)# ",
};
struct cmd_node ldp_ipv4_iface_node = {
.name = "ldp ipv4 interface",
.node = LDP_IPV4_IFACE_NODE,
.parent_node = LDP_IPV4_NODE,
.prompt = "%s(config-ldp-af-if)# ",
};
struct cmd_node ldp_ipv6_iface_node = {
.name = "ldp ipv6 interface",
.node = LDP_IPV6_IFACE_NODE,
.parent_node = LDP_IPV6_NODE,
.prompt = "%s(config-ldp-af-if)# ",
};
struct cmd_node ldp_l2vpn_node = {
.name = "ldp l2vpn",
.node = LDP_L2VPN_NODE,
.parent_node = CONFIG_NODE,
.prompt = "%s(config-l2vpn)# ",
.config_write = ldp_l2vpn_config_write,
};
struct cmd_node ldp_pseudowire_node = {
.name = "ldp",
.node = LDP_PSEUDOWIRE_NODE,
.parent_node = LDP_L2VPN_NODE,
.prompt = "%s(config-l2vpn-pw)# ",
};
int
ldp_get_address(const char *str, int *af, union ldpd_addr *addr)
{
if (!str || !af || !addr)
return (-1);
memset(addr, 0, sizeof(*addr));
if (inet_pton(AF_INET, str, &addr->v4) == 1) {
*af = AF_INET;
return (0);
}
if (inet_pton(AF_INET6, str, &addr->v6) == 1) {
*af = AF_INET6;
return (0);
}
return (-1);
}
static void
ldp_af_iface_config_write(struct vty *vty, int af)
{
struct iface *iface;
struct iface_af *ia;
RB_FOREACH(iface, iface_head, &ldpd_conf->iface_tree) {
ia = iface_af_get(iface, af);
if (!ia->enabled)
continue;
vty_out (vty, " !\n");
vty_out (vty, " interface %s\n", iface->name);
if (ia->hello_holdtime != LINK_DFLT_HOLDTIME &&
ia->hello_holdtime != 0)
vty_out (vty, " discovery hello holdtime %u\n",
ia->hello_holdtime);
if (ia->hello_interval != DEFAULT_HELLO_INTERVAL &&
ia->hello_interval != 0)
vty_out (vty, " discovery hello interval %u\n",
ia->hello_interval);
if (ia->disable_establish_hello)
vty_out (vty, " disable-establish-hello\n");
vty_out (vty, " exit\n");
}
}
static void
ldp_af_config_write(struct vty *vty, int af, struct ldpd_conf *conf,
struct ldpd_af_conf *af_conf)
{
struct tnbr *tnbr;
if (!(af_conf->flags & F_LDPD_AF_ENABLED))
return;
vty_out (vty, " !\n");
vty_out (vty, " address-family %s\n", af_name(af));
if (af_conf->lhello_holdtime != LINK_DFLT_HOLDTIME &&
af_conf->lhello_holdtime != 0 )
vty_out (vty, " discovery hello holdtime %u\n",
af_conf->lhello_holdtime);
if (af_conf->lhello_interval != DEFAULT_HELLO_INTERVAL &&
af_conf->lhello_interval != 0)
vty_out (vty, " discovery hello interval %u\n",
af_conf->lhello_interval);
if (af_conf->flags & F_LDPD_AF_THELLO_ACCEPT) {
vty_out(vty, " discovery targeted-hello accept");
if (af_conf->acl_thello_accept_from[0] != '\0')
vty_out(vty, " from %s",
af_conf->acl_thello_accept_from);
vty_out (vty, "\n");
}
if (af_conf->thello_holdtime != TARGETED_DFLT_HOLDTIME &&
af_conf->thello_holdtime != 0)
vty_out (vty, " discovery targeted-hello holdtime %u\n",
af_conf->thello_holdtime);
if (af_conf->thello_interval != DEFAULT_HELLO_INTERVAL &&
af_conf->thello_interval != 0)
vty_out (vty, " discovery targeted-hello interval %u\n",
af_conf->thello_interval);
if (ldp_addrisset(af, &af_conf->trans_addr))
vty_out (vty, " discovery transport-address %s\n",
log_addr(af, &af_conf->trans_addr));
else
vty_out (vty,
" ! Incomplete config, specify a discovery transport-address\n");
if ((af_conf->flags & F_LDPD_AF_ALLOCHOSTONLY) ||
af_conf->acl_label_allocate_for[0] != '\0') {
vty_out(vty, " label local allocate");
if (af_conf->flags & F_LDPD_AF_ALLOCHOSTONLY)
vty_out(vty, " host-routes");
else
vty_out(vty, " for %s",
af_conf->acl_label_allocate_for);
vty_out (vty, "\n");
}
if (af_conf->acl_label_advertise_for[0] != '\0' ||
af_conf->acl_label_advertise_to[0] != '\0') {
vty_out(vty, " label local advertise");
if (af_conf->acl_label_advertise_to[0] != '\0')
vty_out(vty, " to %s",
af_conf->acl_label_advertise_to);
if (af_conf->acl_label_advertise_for[0] != '\0')
vty_out(vty, " for %s",
af_conf->acl_label_advertise_for);
vty_out (vty, "\n");
}
if (af_conf->flags & F_LDPD_AF_EXPNULL) {
vty_out(vty, " label local advertise explicit-null");
if (af_conf->acl_label_expnull_for[0] != '\0')
vty_out(vty, " for %s",
af_conf->acl_label_expnull_for);
vty_out (vty, "\n");
}
if (af_conf->acl_label_accept_for[0] != '\0' ||
af_conf->acl_label_accept_from[0] != '\0') {
vty_out(vty, " label remote accept");
if (af_conf->acl_label_accept_from[0] != '\0')
vty_out(vty, " from %s",
af_conf->acl_label_accept_from);
if (af_conf->acl_label_accept_for[0] != '\0')
vty_out(vty, " for %s",
af_conf->acl_label_accept_for);
vty_out (vty, "\n");
}
if (af_conf->flags & F_LDPD_AF_NO_GTSM)
vty_out (vty, " ttl-security disable\n");
if (af_conf->keepalive != DEFAULT_KEEPALIVE)
vty_out (vty, " session holdtime %u\n",af_conf->keepalive);
RB_FOREACH(tnbr, tnbr_head, &ldpd_conf->tnbr_tree) {
if (tnbr->af == af) {
vty_out (vty, " !\n");
vty_out (vty, " neighbor %s targeted\n",
log_addr(tnbr->af, &tnbr->addr));
}
}
ldp_af_iface_config_write(vty, af);
vty_out(vty, " !\n");
vty_out(vty, " exit-address-family\n");
}
static int
ldp_config_write(struct vty *vty)
{
struct nbr_params *nbrp;
if (!(ldpd_conf->flags & F_LDPD_ENABLED))
return (0);
vty_out (vty, "mpls ldp\n");
if (ldpd_conf->rtr_id.s_addr != INADDR_ANY)
vty_out(vty, " router-id %pI4\n", &ldpd_conf->rtr_id);
if (ldpd_conf->lhello_holdtime != LINK_DFLT_HOLDTIME &&
ldpd_conf->lhello_holdtime != 0)
vty_out (vty, " discovery hello holdtime %u\n",
ldpd_conf->lhello_holdtime);
if (ldpd_conf->lhello_interval != DEFAULT_HELLO_INTERVAL &&
ldpd_conf->lhello_interval != 0)
vty_out (vty, " discovery hello interval %u\n",
ldpd_conf->lhello_interval);
if (ldpd_conf->thello_holdtime != TARGETED_DFLT_HOLDTIME &&
ldpd_conf->thello_holdtime != 0)
vty_out (vty, " discovery targeted-hello holdtime %u\n",
ldpd_conf->thello_holdtime);
if (ldpd_conf->thello_interval != DEFAULT_HELLO_INTERVAL &&
ldpd_conf->thello_interval != 0)
vty_out (vty, " discovery targeted-hello interval %u\n",
ldpd_conf->thello_interval);
if (ldpd_conf->trans_pref == DUAL_STACK_LDPOV4)
vty_out (vty,
" dual-stack transport-connection prefer ipv4\n");
if (ldpd_conf->flags & F_LDPD_DS_CISCO_INTEROP)
vty_out (vty, " dual-stack cisco-interop\n");
if (ldpd_conf->flags & F_LDPD_ORDERED_CONTROL)
vty_out (vty, " ordered-control\n");
if (ldpd_conf->wait_for_sync_interval != DFLT_WAIT_FOR_SYNC &&
ldpd_conf->wait_for_sync_interval != 0)
vty_out (vty, " wait-for-sync %u\n",
ldpd_conf->wait_for_sync_interval);
if (ldpd_conf->flags & F_LDPD_ALLOW_BROKEN_LSP)
vty_out(vty, " install allow-broken-lsp\n");
RB_FOREACH(nbrp, nbrp_head, &ldpd_conf->nbrp_tree) {
if (nbrp->flags & F_NBRP_KEEPALIVE)
vty_out (vty, " neighbor %pI4 session holdtime %u\n",
&nbrp->lsr_id,nbrp->keepalive);
if (nbrp->flags & F_NBRP_GTSM) {
if (nbrp->gtsm_enabled)
vty_out (vty, " neighbor %pI4 ttl-security hops %u\n", &nbrp->lsr_id,
nbrp->gtsm_hops);
else
vty_out (vty, " neighbor %pI4 ttl-security disable\n",&nbrp->lsr_id);
}
if (nbrp->auth.method == AUTH_MD5SIG)
vty_out (vty, " neighbor %pI4 password %s\n",
&nbrp->lsr_id,nbrp->auth.md5key);
}
ldp_af_config_write(vty, AF_INET, ldpd_conf, &ldpd_conf->ipv4);
ldp_af_config_write(vty, AF_INET6, ldpd_conf, &ldpd_conf->ipv6);
vty_out (vty, " !\n");
vty_out (vty, "exit\n");
vty_out (vty, "!\n");
return (1);
}
static void
ldp_l2vpn_pw_config_write(struct vty *vty, struct l2vpn_pw *pw)
{
int missing_lsrid = 0;
int missing_pwid = 0;
vty_out (vty, " !\n");
vty_out (vty, " member pseudowire %s\n", pw->ifname);
if (pw->lsr_id.s_addr != INADDR_ANY)
vty_out (vty, " neighbor lsr-id %pI4\n",&pw->lsr_id);
else
missing_lsrid = 1;
if (pw->flags & F_PW_STATIC_NBR_ADDR)
vty_out (vty, " neighbor address %s\n",
log_addr(pw->af, &pw->addr));
if (pw->pwid != 0)
vty_out (vty, " pw-id %u\n", pw->pwid);
else
missing_pwid = 1;
if (!(pw->flags & F_PW_CWORD_CONF))
vty_out (vty, " control-word exclude\n");
if (!(pw->flags & F_PW_STATUSTLV_CONF))
vty_out (vty, " pw-status disable\n");
if (missing_lsrid)
vty_out (vty,
" ! Incomplete config, specify a neighbor lsr-id\n");
if (missing_pwid)
vty_out (vty," ! Incomplete config, specify a pw-id\n");
vty_out (vty, " exit\n");
}
static int
ldp_l2vpn_config_write(struct vty *vty)
{
struct l2vpn *l2vpn;
struct l2vpn_if *lif;
struct l2vpn_pw *pw;
RB_FOREACH(l2vpn, l2vpn_head, &ldpd_conf->l2vpn_tree) {
vty_out (vty, "l2vpn %s type vpls\n", l2vpn->name);
if (l2vpn->pw_type != DEFAULT_PW_TYPE)
vty_out (vty, " vc type ethernet-tagged\n");
if (l2vpn->mtu != DEFAULT_L2VPN_MTU)
vty_out (vty, " mtu %u\n", l2vpn->mtu);
if (l2vpn->br_ifname[0] != '\0')
vty_out (vty, " bridge %s\n",l2vpn->br_ifname);
RB_FOREACH(lif, l2vpn_if_head, &l2vpn->if_tree)
vty_out (vty, " member interface %s\n",lif->ifname);
RB_FOREACH(pw, l2vpn_pw_head, &l2vpn->pw_tree)
ldp_l2vpn_pw_config_write(vty, pw);
RB_FOREACH(pw, l2vpn_pw_head, &l2vpn->pw_inactive_tree)
ldp_l2vpn_pw_config_write(vty, pw);
vty_out (vty, " !\n");
vty_out (vty, "exit\n");
vty_out (vty, "!\n");
}
return (0);
}
static int
ldp_vty_get_af(struct vty *vty)
{
switch (vty->node) {
case LDP_IPV4_NODE:
case LDP_IPV4_IFACE_NODE:
return (AF_INET);
case LDP_IPV6_NODE:
case LDP_IPV6_IFACE_NODE:
return (AF_INET6);
default:
fatalx("ldp_vty_get_af: unexpected node");
}
}
static int
ldp_iface_is_configured(struct ldpd_conf *xconf, const char *ifname)
{
struct l2vpn *l2vpn;
if (if_lookup_name(xconf, ifname))
return (1);
RB_FOREACH(l2vpn, l2vpn_head, &xconf->l2vpn_tree) {
if (l2vpn_if_find(l2vpn, ifname))
return (1);
if (l2vpn_pw_find(l2vpn, ifname))
return (1);
}
return (0);
}
int
ldp_vty_mpls_ldp(struct vty *vty, const char *negate)
{
if (negate)
vty_conf->flags &= ~F_LDPD_ENABLED;
else {
vty->node = LDP_NODE;
vty_conf->flags |= F_LDPD_ENABLED;
}
/* register / de-register to recv info from zebra */
ldp_zebra_regdereg_zebra_info(!negate);
ldp_config_apply(vty, vty_conf);
return (CMD_SUCCESS);
}
int
ldp_vty_address_family(struct vty *vty, const char *negate, const char *af_str)
{
struct ldpd_af_conf *af_conf;
int af;
if (af_str == NULL)
return (CMD_WARNING_CONFIG_FAILED);
if (strcmp(af_str, "ipv4") == 0) {
af = AF_INET;
af_conf = &vty_conf->ipv4;
} else if (strcmp(af_str, "ipv6") == 0) {
af = AF_INET6;
af_conf = &vty_conf->ipv6;
} else
return (CMD_WARNING_CONFIG_FAILED);
if (negate) {
af_conf->flags &= ~F_LDPD_AF_ENABLED;
ldp_config_apply(vty, vty_conf);
return (CMD_SUCCESS);
}
switch (af) {
case AF_INET:
vty->node = LDP_IPV4_NODE;
break;
case AF_INET6:
vty->node = LDP_IPV6_NODE;
break;
default:
fatalx("ldp_vty_address_family: unknown af");
}
af_conf->flags |= F_LDPD_AF_ENABLED;
ldp_config_apply(vty, vty_conf);
return (CMD_SUCCESS);
}
int ldp_vty_disc_holdtime(struct vty *vty, const char *negate,
enum hello_type hello_type, long secs)
{
struct ldpd_af_conf *af_conf;
struct iface *iface;
struct iface_af *ia;
int af;
switch (vty->node) {
case LDP_NODE:
if (negate) {
switch (hello_type) {
case HELLO_LINK:
vty_conf->lhello_holdtime = LINK_DFLT_HOLDTIME;
break;
case HELLO_TARGETED:
vty_conf->thello_holdtime =
TARGETED_DFLT_HOLDTIME;
break;
}
} else {
switch (hello_type) {
case HELLO_LINK:
vty_conf->lhello_holdtime = secs;
break;
case HELLO_TARGETED:
vty_conf->thello_holdtime = secs;
break;
}
}
ldp_config_apply(vty, vty_conf);
break;
case LDP_IPV4_NODE:
case LDP_IPV6_NODE:
af = ldp_vty_get_af(vty);
af_conf = ldp_af_conf_get(vty_conf, af);
if (negate) {
switch (hello_type) {
case HELLO_LINK:
af_conf->lhello_holdtime = 0;
break;
case HELLO_TARGETED:
af_conf->thello_holdtime = 0;
break;
}
} else {
switch (hello_type) {
case HELLO_LINK:
af_conf->lhello_holdtime = secs;
break;
case HELLO_TARGETED:
af_conf->thello_holdtime = secs;
break;
}
}
ldp_config_apply(vty, vty_conf);
break;
case LDP_IPV4_IFACE_NODE:
case LDP_IPV6_IFACE_NODE:
af = ldp_vty_get_af(vty);
iface = VTY_GET_CONTEXT(iface);
VTY_CHECK_CONTEXT(iface);
ia = iface_af_get(iface, af);
if (negate)
ia->hello_holdtime = 0;
else
ia->hello_holdtime = secs;
ldp_config_apply(vty, vty_conf);
break;
default:
fatalx("ldp_vty_disc_holdtime: unexpected node");
}
return (CMD_SUCCESS);
}
int
ldp_vty_disc_interval(struct vty *vty, const char *negate,
enum hello_type hello_type, long secs)
{
struct ldpd_af_conf *af_conf;
struct iface *iface;
struct iface_af *ia;
int af;
switch (vty->node) {
case LDP_NODE:
if (negate) {
switch (hello_type) {
case HELLO_LINK:
vty_conf->lhello_interval =
DEFAULT_HELLO_INTERVAL;
break;
case HELLO_TARGETED:
vty_conf->thello_interval =
DEFAULT_HELLO_INTERVAL;
break;
}
} else {
switch (hello_type) {
case HELLO_LINK:
vty_conf->lhello_interval = secs;
break;
case HELLO_TARGETED:
vty_conf->thello_interval = secs;
break;
}
}
ldp_config_apply(vty, vty_conf);
break;
case LDP_IPV4_NODE:
case LDP_IPV6_NODE:
af = ldp_vty_get_af(vty);
af_conf = ldp_af_conf_get(vty_conf, af);
if (negate) {
switch (hello_type) {
case HELLO_LINK:
af_conf->lhello_interval = 0;
break;
case HELLO_TARGETED:
af_conf->thello_interval = 0;
break;
}
} else {
switch (hello_type) {
case HELLO_LINK:
af_conf->lhello_interval = secs;
break;
case HELLO_TARGETED:
af_conf->thello_interval = secs;
break;
}
}
ldp_config_apply(vty, vty_conf);
break;
case LDP_IPV4_IFACE_NODE:
case LDP_IPV6_IFACE_NODE:
af = ldp_vty_get_af(vty);
iface = VTY_GET_CONTEXT(iface);
VTY_CHECK_CONTEXT(iface);
ia = iface_af_get(iface, af);
if (negate)
ia->hello_interval = 0;
else
ia->hello_interval = secs;
ldp_config_apply(vty, vty_conf);
break;
default:
fatalx("ldp_vty_disc_interval: unexpected node");
}
return (CMD_SUCCESS);
}
int
ldp_vty_disable_establish_hello(struct vty *vty,
const char *negate)
{
struct iface *iface;
struct iface_af *ia;
int af;
switch (vty->node) {
case LDP_IPV4_IFACE_NODE:
case LDP_IPV6_IFACE_NODE:
af = ldp_vty_get_af(vty);
iface = VTY_GET_CONTEXT(iface);
VTY_CHECK_CONTEXT(iface);
ia = iface_af_get(iface, af);
if (negate)
ia->disable_establish_hello = 0;
else
ia->disable_establish_hello = 1;
ldp_config_apply(vty, vty_conf);
break;
default:
fatalx("ldp_vty_disable_establish_hello: unexpected node");
}
return (CMD_SUCCESS);
}
int
ldp_vty_targeted_hello_accept(struct vty *vty, const char *negate,
const char *acl_from_str)
{
struct ldpd_af_conf *af_conf;
int af;
af = ldp_vty_get_af(vty);
af_conf = ldp_af_conf_get(vty_conf, af);
if (negate) {
af_conf->flags &= ~F_LDPD_AF_THELLO_ACCEPT;
af_conf->acl_thello_accept_from[0] = '\0';
} else {
af_conf->flags |= F_LDPD_AF_THELLO_ACCEPT;
if (acl_from_str)
strlcpy(af_conf->acl_thello_accept_from, acl_from_str,
sizeof(af_conf->acl_thello_accept_from));
else
af_conf->acl_thello_accept_from[0] = '\0';
}
ldp_config_apply(vty, vty_conf);
return (CMD_SUCCESS);
}
int
ldp_vty_nbr_session_holdtime(struct vty *vty, const char *negate,
struct in_addr lsr_id, long secs)
{
struct nbr_params *nbrp;
if (bad_addr_v4(lsr_id)) {
vty_out (vty, "%% Malformed address\n");
return (CMD_WARNING_CONFIG_FAILED);
}
nbrp = nbr_params_find(vty_conf, lsr_id);
if (negate) {
if (nbrp == NULL)
return (CMD_SUCCESS);
nbrp->keepalive = 0;
nbrp->flags &= ~F_NBRP_KEEPALIVE;
} else {
if (nbrp == NULL) {
nbrp = nbr_params_new(lsr_id);
RB_INSERT(nbrp_head, &vty_conf->nbrp_tree, nbrp);
QOBJ_REG(nbrp, nbr_params);
} else if (nbrp->keepalive == secs)
return (CMD_SUCCESS);
nbrp->keepalive = secs;
nbrp->flags |= F_NBRP_KEEPALIVE;
}
ldp_config_apply(vty, vty_conf);
return (CMD_SUCCESS);
}
int
ldp_vty_af_session_holdtime(struct vty *vty, const char *negate, long secs)
{
struct ldpd_af_conf *af_conf;
int af;
af = ldp_vty_get_af(vty);
af_conf = ldp_af_conf_get(vty_conf, af);
if (negate)
af_conf->keepalive = DEFAULT_KEEPALIVE;
else
af_conf->keepalive = secs;
ldp_config_apply(vty, vty_conf);
return (CMD_SUCCESS);
}
int
ldp_vty_interface(struct vty *vty, const char *negate, const char *ifname)
{
int af;
struct iface *iface;
struct iface_af *ia;
if (ifname == NULL) {
vty_out (vty, "%% Missing IF name\n");
return (CMD_WARNING_CONFIG_FAILED);
}
af = ldp_vty_get_af(vty);
iface = if_lookup_name(vty_conf, ifname);
if (negate) {
if (iface == NULL)
return (CMD_SUCCESS);
ia = iface_af_get(iface, af);
if (ia->enabled == 0)
return (CMD_SUCCESS);
ia->enabled = 0;
ia->hello_holdtime = 0;
ia->hello_interval = 0;
ldp_config_apply(vty, vty_conf);
return (CMD_SUCCESS);
}
if (iface == NULL) {
if (ldp_iface_is_configured(vty_conf, ifname)) {
vty_out (vty,"%% Interface is already in use\n");
return (CMD_SUCCESS);
}
iface = if_new(ifname);
ia = iface_af_get(iface, af);
ia->enabled = 1;
RB_INSERT(iface_head, &vty_conf->iface_tree, iface);
QOBJ_REG(iface, iface);
ldp_config_apply(vty, vty_conf);
} else {
ia = iface_af_get(iface, af);
if (!ia->enabled) {
ia->enabled = 1;
ldp_config_apply(vty, vty_conf);
}
}
switch (af) {
case AF_INET:
VTY_PUSH_CONTEXT(LDP_IPV4_IFACE_NODE, iface);
break;
case AF_INET6:
VTY_PUSH_CONTEXT(LDP_IPV6_IFACE_NODE, iface);
break;
default:
break;
}
return (CMD_SUCCESS);
}
int
ldp_vty_trans_addr(struct vty *vty, const char *negate, const char *addr_str)
{
struct ldpd_af_conf *af_conf;
int af;
af = ldp_vty_get_af(vty);
af_conf = ldp_af_conf_get(vty_conf, af);
if (negate)
memset(&af_conf->trans_addr, 0, sizeof(af_conf->trans_addr));
else {
if (addr_str == NULL
|| inet_pton(af, addr_str, &af_conf->trans_addr) != 1
|| bad_addr(af, &af_conf->trans_addr)) {
vty_out (vty, "%% Malformed address\n");
return (CMD_SUCCESS);
}
}
ldp_config_apply(vty, vty_conf);
return (CMD_SUCCESS);
}
int
ldp_vty_neighbor_targeted(struct vty *vty, const char *negate, const char *addr_str)
{
int af;
union ldpd_addr addr;
struct tnbr *tnbr;
af = ldp_vty_get_af(vty);
if (addr_str == NULL || inet_pton(af, addr_str, &addr) != 1 ||
bad_addr(af, &addr)) {
vty_out (vty, "%% Malformed address\n");
return (CMD_WARNING_CONFIG_FAILED);
}
if (af == AF_INET6 && IN6_IS_SCOPE_EMBED(&addr.v6)) {
vty_out (vty, "%% Address can not be link-local\n");
return (CMD_WARNING_CONFIG_FAILED);
}
tnbr = tnbr_find(vty_conf, af, &addr);
if (negate) {
if (tnbr == NULL)
return (CMD_SUCCESS);
QOBJ_UNREG(tnbr);
RB_REMOVE(tnbr_head, &vty_conf->tnbr_tree, tnbr);
free(tnbr);
ldp_config_apply(vty, vty_conf);
return (CMD_SUCCESS);
}
if (tnbr)
return (CMD_SUCCESS);
tnbr = tnbr_new(af, &addr);
tnbr->flags |= F_TNBR_CONFIGURED;
RB_INSERT(tnbr_head, &vty_conf->tnbr_tree, tnbr);
QOBJ_REG(tnbr, tnbr);
ldp_config_apply(vty, vty_conf);
return (CMD_SUCCESS);
}
int
ldp_vty_label_advertise(struct vty *vty, const char *negate, const char *acl_to_str,
const char *acl_for_str)
{
struct ldpd_af_conf *af_conf;
int af;
af = ldp_vty_get_af(vty);
af_conf = ldp_af_conf_get(vty_conf, af);
if (negate) {
af_conf->acl_label_advertise_to[0] = '\0';
af_conf->acl_label_advertise_for[0] = '\0';
} else {
if (acl_to_str)
strlcpy(af_conf->acl_label_advertise_to, acl_to_str,
sizeof(af_conf->acl_label_advertise_to));
else
af_conf->acl_label_advertise_to[0] = '\0';
if (acl_for_str)
strlcpy(af_conf->acl_label_advertise_for, acl_for_str,
sizeof(af_conf->acl_label_advertise_for));
else
af_conf->acl_label_advertise_for[0] = '\0';
}
ldp_config_apply(vty, vty_conf);
return (CMD_SUCCESS);
}
int
ldp_vty_label_allocate(struct vty *vty, const char *negate, const char *host_routes,
const char *acl_for_str)
{
struct ldpd_af_conf *af_conf;
int af;
af = ldp_vty_get_af(vty);
af_conf = ldp_af_conf_get(vty_conf, af);
af_conf->flags &= ~F_LDPD_AF_ALLOCHOSTONLY;
af_conf->acl_label_allocate_for[0] = '\0';
if (!negate) {
if (host_routes)
af_conf->flags |= F_LDPD_AF_ALLOCHOSTONLY;
else
strlcpy(af_conf->acl_label_allocate_for, acl_for_str,
sizeof(af_conf->acl_label_allocate_for));
}
ldp_config_apply(vty, vty_conf);
return (CMD_SUCCESS);
}
int
ldp_vty_label_expnull(struct vty *vty, const char *negate, const char *acl_for_str)
{
struct ldpd_af_conf *af_conf;
int af;
af = ldp_vty_get_af(vty);
af_conf = ldp_af_conf_get(vty_conf, af);
if (negate) {
af_conf->flags &= ~F_LDPD_AF_EXPNULL;
af_conf->acl_label_expnull_for[0] = '\0';
} else {
af_conf->flags |= F_LDPD_AF_EXPNULL;
if (acl_for_str)
strlcpy(af_conf->acl_label_expnull_for, acl_for_str,
sizeof(af_conf->acl_label_expnull_for));
else
af_conf->acl_label_expnull_for[0] = '\0';
}
ldp_config_apply(vty, vty_conf);
return (CMD_SUCCESS);
}
int
ldp_vty_label_accept(struct vty *vty, const char *negate, const char *acl_from_str,
const char *acl_for_str)
{
struct ldpd_af_conf *af_conf;
int af;
af = ldp_vty_get_af(vty);
af_conf = ldp_af_conf_get(vty_conf, af);
if (negate) {
af_conf->acl_label_accept_from[0] = '\0';
af_conf->acl_label_accept_for[0] = '\0';
} else {
if (acl_from_str)
strlcpy(af_conf->acl_label_accept_from, acl_from_str,
sizeof(af_conf->acl_label_accept_from));
else
af_conf->acl_label_accept_from[0] = '\0';
if (acl_for_str)
strlcpy(af_conf->acl_label_accept_for, acl_for_str,
sizeof(af_conf->acl_label_accept_for));
else
af_conf->acl_label_accept_for[0] = '\0';
}
ldp_config_apply(vty, vty_conf);
return (CMD_SUCCESS);
}