/*
* Soft: Keepalived is a failover program for the LVS project
* <www.linuxvirtualserver.org>. It monitor & manipulate
* a loadbalanced server pool using multi-layer checks.
*
* Part: Dynamic data structure definition.
*
* Author: Alexandre Cassen, <acassen@linux-vs.org>
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU General Public License for more details.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version
* 2 of the License, or (at your option) any later version.
*
* Copyright (C) 2001-2017 Alexandre Cassen, <acassen@gmail.com>
*/
#include "config.h"
#include <unistd.h>
#include <pwd.h>
#include <sched.h>
#include "global_data.h"
#include "list_head.h"
#include "logger.h"
#include "parser.h"
#include "utils.h"
#include "main.h"
#include "memory.h"
#ifdef _WITH_VRRP_
#include "vrrp.h"
#include "vrrp_ipaddress.h"
#endif
#include "process.h"
#ifdef _WITH_FIREWALL_
#include "vrrp_firewall.h"
#endif
/* global vars */
data_t *global_data = NULL;
data_t *old_global_data = NULL;
/* Default settings */
static void
set_default_router_id(data_t *data, const char *new_id)
{
if (!new_id || !new_id[0])
return;
data->router_id = STRDUP(new_id);
}
static void
set_default_email_from(data_t * data, const char *hostname)
{
struct passwd *pwd = NULL;
size_t len;
char *str;
if (!hostname || !hostname[0])
return;
pwd = getpwuid(getuid());
if (!pwd)
return;
len = strlen(hostname) + strlen(pwd->pw_name) + 2;
data->email_from = str = MALLOC(len);
if (!data->email_from)
return;
snprintf(str, len, "%s@%s", pwd->pw_name, hostname);
}
static void
set_default_smtp_connection_timeout(data_t * data)
{
data->smtp_connection_to = DEFAULT_SMTP_CONNECTION_TIMEOUT;
}
#ifdef _WITH_VRRP_
static void
set_default_mcast_group(data_t * data)
{
/* coverity[check_return] */
inet_stosockaddr(INADDR_VRRP_GROUP, 0, (struct sockaddr_storage *)&data->vrrp_mcast_group4);
/* coverity[check_return] */
inet_stosockaddr(INADDR6_VRRP_GROUP, 0, (struct sockaddr_storage *)&data->vrrp_mcast_group6);
}
static void
set_vrrp_defaults(data_t * data)
{
data->vrrp_garp_rep = VRRP_GARP_REP;
data->vrrp_garp_refresh.tv_sec = VRRP_GARP_REFRESH;
data->vrrp_garp_refresh_rep = VRRP_GARP_REFRESH_REP;
data->vrrp_garp_delay = VRRP_GARP_DELAY;
data->vrrp_garp_lower_prio_delay = PARAMETER_UNSET;
data->vrrp_garp_lower_prio_rep = PARAMETER_UNSET;
data->vrrp_lower_prio_no_advert = false;
data->vrrp_higher_prio_send_advert = false;
data->vrrp_version = VRRP_VERSION_2;
#ifdef _HAVE_LIBIPSET_
data->using_ipsets = PARAMETER_UNSET;
#endif
data->vrrp_check_unicast_src = false;
data->vrrp_skip_check_adv_addr = false;
data->vrrp_strict = false;
#ifdef _WITH_NFTABLES_
data->vrrp_nf_chain_priority = -1;
#endif
}
#endif
/* email facility functions */
static void
free_email_list(list_head_t *l)
{
email_t *email, *email_tmp;
list_for_each_entry_safe(email, email_tmp, l, e_list) {
FREE(email->addr);
FREE(email);
}
}
static void
dump_email_list(FILE *fp, const list_head_t *l)
{
email_t *email;
list_for_each_entry(email, l, e_list)
conf_write(fp, " %s", email->addr);
}
void
alloc_email(const char *addr)
{
email_t *email;
PMALLOC(email);
INIT_LIST_HEAD(&email->e_list);
email->addr = STRDUP(addr);
list_add_tail(&email->e_list, &global_data->email);
}
/* data facility functions */
data_t *
alloc_global_data(void)
{
data_t *new;
if (global_data)
return global_data;
PMALLOC(new);
INIT_LIST_HEAD(&new->email);
new->smtp_alert = -1;
#ifdef _WITH_VRRP_
new->smtp_alert_vrrp = -1;
#endif
#ifdef _WITH_LVS_
new->smtp_alert_checker = -1;
#endif
#ifdef _WITH_VRRP_
set_default_mcast_group(new);
set_vrrp_defaults(new);
#endif
new->notify_fifo.fd = -1;
new->max_auto_priority = 0;
new->min_auto_priority_delay = 1000000; /* 1 second */
#ifdef _WITH_VRRP_
new->vrrp_notify_fifo.fd = -1;
#if HAVE_DECL_RLIMIT_RTTIME == 1
new->vrrp_rlimit_rt = RT_RLIMIT_DEFAULT;
#endif
new->vrrp_rx_bufs_multiples = 3;
#endif
#ifdef _WITH_LVS_
new->lvs_notify_fifo.fd = -1;
#if HAVE_DECL_RLIMIT_RTTIME == 1
new->checker_rlimit_rt = RT_RLIMIT_DEFAULT;
#endif
#ifdef _WITH_BFD_
#if HAVE_DECL_RLIMIT_RTTIME == 1
new->bfd_rlimit_rt = RT_RLIMIT_DEFAULT;
#endif
#endif
#endif
#ifdef _WITH_SNMP_
if (snmp_option) {
#ifdef _WITH_SNMP_VRRP_
new->enable_snmp_vrrp = true;
#endif
#ifdef _WITH_SNMP_RFCV2_
new->enable_snmp_rfcv2 = true;
#endif
#ifdef _WITH_SNMP_RFCV3_
new->enable_snmp_rfcv3 = true;
#endif
#ifdef _WITH_SNMP_CHECKER_
new->enable_snmp_checker = true;
#endif
}
if (snmp_socket)
new->snmp_socket = STRDUP(snmp_socket);
#endif
#ifdef _WITH_LVS_
#ifdef _WITH_VRRP_
new->lvs_syncd.syncid = PARAMETER_UNSET;
#ifdef _HAVE_IPVS_SYNCD_ATTRIBUTES_
new->lvs_syncd.mcast_group.ss_family = AF_UNSPEC;
#endif
#endif
#endif
return new;
}
void
init_global_data(data_t * data, data_t *prev_global_data, bool copy_unchangeable_config)
{
/* If this is a reload and we are running in a network namespace,
* we may not be able to get local_name, so preserve it */
const char unknown_name[] = "[unknown]";
/* If we are running in a network namespace, we may not be
* able to get our local name now, so re-use original */
if (prev_global_data) {
data->local_name = prev_global_data->local_name;
prev_global_data->local_name = NULL;
if (copy_unchangeable_config) {
#if HAVE_DECL_CLONE_NEWNET
FREE_CONST_PTR(data->network_namespace);
data->network_namespace = prev_global_data->network_namespace;
prev_global_data->network_namespace = NULL;
FREE_CONST_PTR(data->network_namespace_ipvs);
data->network_namespace_ipvs = prev_global_data->network_namespace_ipvs;
prev_global_data->network_namespace_ipvs = NULL;
#endif
FREE_CONST_PTR(data->instance_name);
data->instance_name = prev_global_data->instance_name;
prev_global_data->instance_name = NULL;
}
}
if (!data->local_name &&
(!data->router_id ||
(data->smtp_server.ss_family &&
(!data->smtp_helo_name ||
!data->email_from)))) {
data->local_name = get_local_name();
/* If for some reason get_local_name() fails, we need to have
* some string in local_name, otherwise keepalived can segfault */
if (!data->local_name)
data->local_name = STRDUP(unknown_name);
}
if (!data->router_id)
set_default_router_id(data, data->local_name);
if (data->smtp_server.ss_family) {
if (!data->smtp_connection_to)
set_default_smtp_connection_timeout(data);
if (data->local_name && strcmp(data->local_name, unknown_name)) {
if (!data->email_from)
set_default_email_from(data, data->local_name);
if (!data->smtp_helo_name)
data->smtp_helo_name = STRDUP(data->local_name);
}
}
/* Check that there aren't conflicts with the notify FIFOs */
#ifdef _WITH_VRRP_
/* If the global and vrrp notify FIFOs are the same, then data will be
* duplicated on the FIFO */
if (
#ifndef _ONE_PROCESS_DEBUG_
prog_type == PROG_TYPE_VRRP &&
#endif
data->notify_fifo.name && data->vrrp_notify_fifo.name &&
!strcmp(data->notify_fifo.name, data->vrrp_notify_fifo.name)) {
log_message(LOG_INFO, "notify FIFO %s has been specified for global and vrrp FIFO - ignoring vrrp FIFO", data->vrrp_notify_fifo.name);
FREE_CONST_PTR(data->vrrp_notify_fifo.name);
data->vrrp_notify_fifo.name = NULL;
free_notify_script(&data->vrrp_notify_fifo.script);
}
#endif
#ifdef _WITH_LVS_
/* If the global and LVS notify FIFOs are the same, then data will be
* duplicated on the FIFO */
#ifndef _ONE_PROCESS_DEBUG_
if (prog_type == PROG_TYPE_CHECKER)
#endif
{
if (data->notify_fifo.name && data->lvs_notify_fifo.name &&
!strcmp(data->notify_fifo.name, data->lvs_notify_fifo.name)) {
log_message(LOG_INFO, "notify FIFO %s has been specified for global and LVS FIFO - ignoring LVS FIFO", data->lvs_notify_fifo.name);
FREE_CONST_PTR(data->lvs_notify_fifo.name);
data->lvs_notify_fifo.name = NULL;
free_notify_script(&data->lvs_notify_fifo.script);
}
#ifdef _WITH_VRRP_
/* If LVS and VRRP use the same FIFO, they cannot both have a script for the FIFO.
* Use the VRRP script and ignore the LVS script */
if (data->lvs_notify_fifo.name && data->vrrp_notify_fifo.name &&
!strcmp(data->lvs_notify_fifo.name, data->vrrp_notify_fifo.name) &&
data->lvs_notify_fifo.script &&
data->vrrp_notify_fifo.script) {
log_message(LOG_INFO, "LVS notify FIFO and vrrp FIFO are the same both with scripts - ignoring LVS FIFO script");
free_notify_script(&data->lvs_notify_fifo.script);
}
#endif
}
#endif
}
void
free_global_data(data_t * data)
{
if (!data)
return;
free_email_list(&data->email);
#if HAVE_DECL_CLONE_NEWNET
FREE_CONST_PTR(data->network_namespace);
FREE_CONST_PTR(data->network_namespace_ipvs);
#endif
FREE_CONST_PTR(data->instance_name);
FREE_CONST_PTR(data->process_name);
#ifdef _WITH_VRRP_
FREE_CONST_PTR(data->vrrp_process_name);
#endif
#ifdef _WITH_LVS_
FREE_CONST_PTR(data->lvs_process_name);
#endif
#ifdef _WITH_BFD_
FREE_CONST_PTR(data->bfd_process_name);
#endif
FREE_CONST_PTR(data->router_id);
FREE_CONST_PTR(data->email_from);
FREE_CONST_PTR(data->smtp_helo_name);
FREE_CONST_PTR(data->local_name);
#ifdef _WITH_SNMP_
FREE_CONST_PTR(data->snmp_socket);
#endif
free_notify_script(&data->startup_script);
free_notify_script(&data->shutdown_script);
#if defined _WITH_LVS_ && defined _WITH_VRRP_
FREE_CONST_PTR(data->lvs_syncd.ifname);
FREE_CONST_PTR(data->lvs_syncd.vrrp_name);
#endif
FREE_CONST_PTR(data->notify_fifo.name);
#ifndef _ONE_PROCESS_DEBUG_
FREE_CONST_PTR(data->reload_time_file);
#endif
free_notify_script(&data->notify_fifo.script);
#ifdef _WITH_VRRP_
FREE_CONST_PTR(data->default_ifname);
FREE_CONST_PTR(data->vrrp_notify_fifo.name);
free_notify_script(&data->vrrp_notify_fifo.script);
#ifdef _WITH_IPTABLES_
FREE_CONST_PTR(data->vrrp_iptables_inchain);
FREE_CONST_PTR(data->vrrp_iptables_outchain);
#ifdef _HAVE_LIBIPSET_
FREE_CONST_PTR(data->vrrp_ipset_address);
FREE_CONST_PTR(data->vrrp_ipset_address6);
FREE_CONST_PTR(data->vrrp_ipset_address_iface6);
#ifdef HAVE_IPSET_ATTR_IFACE
FREE_CONST_PTR(data->vrrp_ipset_igmp);
FREE_CONST_PTR(data->vrrp_ipset_mld);
#endif
#endif
#endif
#ifdef _WITH_NFTABLES_
FREE_CONST_PTR(data->vrrp_nf_table_name);
#endif
#endif
#ifdef _WITH_LVS_
FREE_CONST_PTR(data->lvs_notify_fifo.name);
free_notify_script(&data->lvs_notify_fifo.script);
#endif
#ifdef _WITH_DBUS_
FREE_CONST_PTR(data->dbus_service_name);
#endif
FREE(data);
}
void
dump_global_data(FILE *fp, data_t * data)
{
char cpu_str[64];
#ifdef _WITH_VRRP_
char buf[64];
#endif
#ifndef _ONE_PROCESS_DEBUG_
char date_time_str[20];
struct tm tm;
#endif
unsigned val;
if (!data)
return;
conf_write(fp, "------< Global definitions >------");
#if HAVE_DECL_CLONE_NEWNET
conf_write(fp, " Network namespace = %s", data->network_namespace ? data->network_namespace : "(default)");
conf_write(fp, " Network namespace ipvs = %s", data->network_namespace_ipvs ? data->network_namespace_ipvs[0] ? data->network_namespace_ipvs : "(default)" : "(main namespace)");
#endif
if (data->instance_name)
conf_write(fp, " Instance name = %s", data->instance_name);
if (data->process_name)
conf_write(fp, " Parent process name = %s", data->process_name);
#ifdef _WITH_VRRP_
if (data->vrrp_process_name)
conf_write(fp, " VRRP process name = %s", data->vrrp_process_name);
#endif
#ifdef _WITH_LVS_
if (data->lvs_process_name)
conf_write(fp, " LVS process name = %s", data->lvs_process_name);
#endif
#ifdef _WITH_BFD_
if (data->bfd_process_name)
conf_write(fp, " BFD process name = %s", data->bfd_process_name);
#endif
if (data->router_id)
conf_write(fp, " Router ID = %s", data->router_id);
if (data->smtp_server.ss_family) {
conf_write(fp, " Smtp server = %s", inet_sockaddrtos(&data->smtp_server));
conf_write(fp, " Smtp server port = %u", ntohs(inet_sockaddrport(&data->smtp_server)));
}
if (data->smtp_helo_name)
conf_write(fp, " Smtp HELO name = %s" , data->smtp_helo_name);
if (data->smtp_connection_to)
conf_write(fp, " Smtp server connection timeout = %lu"
, data->smtp_connection_to / TIMER_HZ);
if (data->email_from) {
conf_write(fp, " Email notification from = %s"
, data->email_from);
conf_write(fp, " Email notification to:");
dump_email_list(fp, &data->email);
}
conf_write(fp, " Default smtp_alert = %s",
data->smtp_alert == -1 ? "unset" : data->smtp_alert ? "on" : "off");
#ifdef _WITH_VRRP_
conf_write(fp, " Default smtp_alert_vrrp = %s",
data->smtp_alert_vrrp == -1 ? "unset" : data->smtp_alert_vrrp ? "on" : "off");
#endif
#ifdef _WITH_LVS_
conf_write(fp, " Default smtp_alert_checker = %s",
data->smtp_alert_checker == -1 ? "unset" : data->smtp_alert_checker ? "on" : "off");
conf_write(fp, " Checkers log all failures = %s", data->checker_log_all_failures ? "true" : "false");
#endif
#ifndef _ONE_PROCESS_DEBUG_
if (data->reload_time_file) {
conf_write(fp, " Reload time file = %s%s", data->reload_time_file, data->reload_repeat ? " (repeat)" : "");
if (data->reload_time) {
localtime_r(&data->reload_time, &tm);
strftime(date_time_str, sizeof(date_time_str), "%Y-%m-%d %H:%M:%S", &tm);
conf_write(fp, " Reload scheduled for %s%s", date_time_str, global_data->reload_date_specified ? " (date specified" : "");
} else
conf_write(fp, " No reload scheduled");
}
#endif
if (data->startup_script)
conf_write(fp, " Startup script = %s, uid:gid %u:%u, timeout %u",
cmd_str(data->startup_script),
data->startup_script->uid,
data->startup_script->gid,
data->startup_script_timeout);
if (data->shutdown_script)
conf_write(fp, " Shutdown script = %s, uid:gid %u:%u timeout %u",
cmd_str(data->shutdown_script),
data->shutdown_script->uid,
data->shutdown_script->gid,
data->shutdown_script_timeout);
#ifdef _WITH_VRRP_
conf_write(fp, " Dynamic interfaces = %s", data->dynamic_interfaces ? "true" : "false");
if (data->dynamic_interfaces)
conf_write(fp, " Allow interface changes = %s", data->allow_if_changes ? "true" : "false");
if (data->no_email_faults)
conf_write(fp, " Send emails for fault transitions = off");
#endif
#ifdef _WITH_LVS_
if (data->lvs_timeouts.tcp_timeout)
conf_write(fp, " LVS TCP timeout = %d", data->lvs_timeouts.tcp_timeout);
if (data->lvs_timeouts.tcp_fin_timeout)
conf_write(fp, " LVS TCP FIN timeout = %d", data->lvs_timeouts.tcp_fin_timeout);
if (data->lvs_timeouts.udp_timeout)
conf_write(fp, " LVS TCP timeout = %d", data->lvs_timeouts.udp_timeout);
#ifdef _WITH_VRRP_
#ifndef _ONE_PROCESS_DEBUG_
if (prog_type == PROG_TYPE_VRRP)
#endif
conf_write(fp, " Default interface = %s", data->default_ifp ? data->default_ifp->ifname : DFLT_INT);
if (data->lvs_syncd.ifname) {
if (data->lvs_syncd.vrrp)
conf_write(fp, " LVS syncd vrrp instance = %s"
, data->lvs_syncd.vrrp->iname);
else if (data->lvs_syncd.vrrp_name)
conf_write(fp, " LVS syncd vrrp name = %s"
, data->lvs_syncd.vrrp_name);
conf_write(fp, " LVS syncd interface = %s"
, data->lvs_syncd.ifname);
conf_write(fp, " LVS syncd syncid = %u"
, data->lvs_syncd.syncid);
#ifdef _HAVE_IPVS_SYNCD_ATTRIBUTES_
if (data->lvs_syncd.sync_maxlen)
conf_write(fp, " LVS syncd maxlen = %u", data->lvs_syncd.sync_maxlen);
if (data->lvs_syncd.mcast_group.ss_family != AF_UNSPEC)
conf_write(fp, " LVS mcast group %s", inet_sockaddrtos(&data->lvs_syncd.mcast_group));
if (data->lvs_syncd.mcast_port)
conf_write(fp, " LVS syncd mcast port = %d", data->lvs_syncd.mcast_port);
if (data->lvs_syncd.mcast_ttl)
conf_write(fp, " LVS syncd mcast ttl = %u", data->lvs_syncd.mcast_ttl);
#endif
}
#endif
conf_write(fp, " LVS flush = %s", data->lvs_flush ? "true" : "false");
conf_write(fp, " LVS flush on stop = %s", data->lvs_flush_onstop == LVS_FLUSH_FULL ? "full" :
data->lvs_flush_onstop == LVS_FLUSH_VS ? "VS" : "disabled");
#endif
if (data->notify_fifo.name) {
conf_write(fp, " Global notify fifo = %s, uid:gid %u:%u", data->notify_fifo.name, data->notify_fifo.uid, data->notify_fifo.gid);
if (data->notify_fifo.script)
conf_write(fp, " Global notify fifo script = %s, uid:gid %u:%u",
cmd_str(data->notify_fifo.script),
data->notify_fifo.script->uid,
data->notify_fifo.script->gid);
}
#ifdef _WITH_VRRP_
if (data->vrrp_notify_fifo.name) {
conf_write(fp, " VRRP notify fifo = %s, uid:gid %u:%u", data->vrrp_notify_fifo.name, data->vrrp_notify_fifo.uid, data->vrrp_notify_fifo.gid);
if (data->vrrp_notify_fifo.script)
conf_write(fp, " VRRP notify fifo script = %s, uid:gid %u:%u",
cmd_str(data->vrrp_notify_fifo.script),
data->vrrp_notify_fifo.script->uid,
data->vrrp_notify_fifo.script->gid);
}
#endif
#ifdef _WITH_LVS_
if (data->lvs_notify_fifo.name) {
conf_write(fp, " LVS notify fifo = %s, uid:gid %u:%u", data->lvs_notify_fifo.name, data->lvs_notify_fifo.uid, data->lvs_notify_fifo.gid);
if (data->lvs_notify_fifo.script)
conf_write(fp, " LVS notify fifo script = %s, uid:gid %u:%u",
cmd_str(data->lvs_notify_fifo.script),
data->lvs_notify_fifo.script->uid,
data->lvs_notify_fifo.script->gid);
}
#endif
#ifdef _WITH_VRRP_
conf_write(fp, " VRRP notify priority changes = %s", data->vrrp_notify_priority_changes ? "true" : "false");
if (data->vrrp_mcast_group4.sin_family) {
conf_write(fp, " VRRP IPv4 mcast group = %s"
, inet_sockaddrtos((struct sockaddr_storage *)&data->vrrp_mcast_group4));
}
if (data->vrrp_mcast_group6.sin6_family) {
conf_write(fp, " VRRP IPv6 mcast group = %s"
, inet_sockaddrtos((struct sockaddr_storage *)&data->vrrp_mcast_group6));
}
conf_write(fp, " Gratuitous ARP delay = %u",
data->vrrp_garp_delay/TIMER_HZ);
conf_write(fp, " Gratuitous ARP repeat = %u", data->vrrp_garp_rep);
conf_write(fp, " Gratuitous ARP refresh timer = %ld", data->vrrp_garp_refresh.tv_sec);
conf_write(fp, " Gratuitous ARP refresh repeat = %u", data->vrrp_garp_refresh_rep);
conf_write(fp, " Gratuitous ARP lower priority delay = %u", data->vrrp_garp_lower_prio_delay == PARAMETER_UNSET ? PARAMETER_UNSET : data->vrrp_garp_lower_prio_delay / TIMER_HZ);
conf_write(fp, " Gratuitous ARP lower priority repeat = %u", data->vrrp_garp_lower_prio_rep);
conf_write(fp, " Send advert after receive lower priority advert = %s", data->vrrp_lower_prio_no_advert ? "false" : "true");
conf_write(fp, " Send advert after receive higher priority advert = %s", data->vrrp_higher_prio_send_advert ? "true" : "false");
conf_write(fp, " Gratuitous ARP interval = %f", data->vrrp_garp_interval / TIMER_HZ_DOUBLE);
conf_write(fp, " Gratuitous NA interval = %f", data->vrrp_gna_interval / TIMER_HZ_DOUBLE);
conf_write(fp, " VRRP default protocol version = %d", data->vrrp_version);
#ifdef _WITH_IPTABLES_
if (data->vrrp_iptables_inchain) {
conf_write(fp," Iptables input chain = %s", data->vrrp_iptables_inchain);
if (data->vrrp_iptables_outchain)
conf_write(fp," Iptables output chain = %s", data->vrrp_iptables_outchain);
#ifdef _HAVE_LIBIPSET_
conf_write(fp, " Using ipsets = %s", data->using_ipsets ? "true" : "false");
if (data->using_ipsets) {
if (data->vrrp_ipset_address)
conf_write(fp," ipset IPv4 address set = %s", data->vrrp_ipset_address);
if (data->vrrp_ipset_address6)
conf_write(fp," ipset IPv6 address set = %s", data->vrrp_ipset_address6);
if (data->vrrp_ipset_address_iface6)
conf_write(fp," ipset IPv6 address,iface set = %s", data->vrrp_ipset_address_iface6);
#ifdef HAVE_IPSET_ATTR_IFACE
if (data->vrrp_ipset_igmp)
conf_write(fp," ipset IGMP set = %s", data->vrrp_ipset_igmp);
if (data->vrrp_ipset_mld)
conf_write(fp," ipset MLD set = %s", data->vrrp_ipset_mld);
#endif
}
#endif
}
#endif
#ifdef _WITH_NFTABLES_
if (data->vrrp_nf_table_name) {
conf_write(fp," nftables table name = %s", data->vrrp_nf_table_name);
conf_write(fp," nftables base chain priority = %d", data->vrrp_nf_chain_priority);
conf_write(fp," nftables with%s counters", data->vrrp_nf_counters ? "" : "out");
conf_write(fp," nftables %sforce use ifindex for link local IPv6", data->vrrp_nf_ifindex ? "" : "don't ");
conf_write(fp," libnftnl version %u.%u.%u", LIBNFTNL_VERSION >> 16,
(LIBNFTNL_VERSION >> 8) & 0xff, LIBNFTNL_VERSION & 0xff);
}
#endif
conf_write(fp, " VRRP check unicast_src = %s", data->vrrp_check_unicast_src ? "true" : "false");
conf_write(fp, " VRRP skip check advert addresses = %s", data->vrrp_skip_check_adv_addr ? "true" : "false");
conf_write(fp, " VRRP strict mode = %s", data->vrrp_strict ? "true" : "false");
if (data->max_auto_priority == -1)
conf_write(fp, " Max auto priority = Disabled");
else
conf_write(fp, " Max auto priority = %d", data->max_auto_priority);
conf_write(fp, " Min auto priority delay = %ld usecs", data->min_auto_priority_delay);
conf_write(fp, " VRRP process priority = %d", data->vrrp_process_priority);
conf_write(fp, " VRRP don't swap = %s", data->vrrp_no_swap ? "true" : "false");
conf_write(fp, " VRRP realtime priority = %u", data->vrrp_realtime_priority);
if (CPU_COUNT(&data->vrrp_cpu_mask)) {
get_process_cpu_affinity_string(&data->vrrp_cpu_mask, cpu_str, 63);
conf_write(fp, " VRRP CPU Affinity = %s", cpu_str);
}
#if HAVE_DECL_RLIMIT_RTTIME
conf_write(fp, " VRRP realtime limit = %" PRI_rlim_t, data->vrrp_rlimit_rt);
#endif
#endif
#ifdef _WITH_LVS_
conf_write(fp, " Checker process priority = %d", data->checker_process_priority);
conf_write(fp, " Checker don't swap = %s", data->checker_no_swap ? "true" : "false");
conf_write(fp, " Checker realtime priority = %u", data->checker_realtime_priority);
if (CPU_COUNT(&data->checker_cpu_mask)) {
get_process_cpu_affinity_string(&data->checker_cpu_mask, cpu_str, 63);
conf_write(fp, " Checker CPU Affinity = %s", cpu_str);
}
#if HAVE_DECL_RLIMIT_RTTIME
conf_write(fp, " Checker realtime limit = %" PRI_rlim_t, data->checker_rlimit_rt);
#endif
#endif
#ifdef _WITH_BFD_
conf_write(fp, " BFD process priority = %d", data->bfd_process_priority);
conf_write(fp, " BFD don't swap = %s", data->bfd_no_swap ? "true" : "false");
conf_write(fp, " BFD realtime priority = %u", data->bfd_realtime_priority);
if (CPU_COUNT(&data->bfd_cpu_mask)) {
get_process_cpu_affinity_string(&data->bfd_cpu_mask, cpu_str, 63);
conf_write(fp, " BFD CPU Affinity = %s", cpu_str);
}
#if HAVE_DECL_RLIMIT_RTTIME
conf_write(fp, " BFD realtime limit = %" PRI_rlim_t, data->bfd_rlimit_rt);
#endif
#endif
#ifdef _WITH_SNMP_VRRP_
conf_write(fp, " SNMP vrrp %s", data->enable_snmp_vrrp ? "enabled" : "disabled");
#endif
#ifdef _WITH_SNMP_CHECKER_
conf_write(fp, " SNMP checker %s", data->enable_snmp_checker ? "enabled" : "disabled");
#endif
#ifdef _WITH_SNMP_RFCV2_
conf_write(fp, " SNMP RFCv2 %s", data->enable_snmp_rfcv2 ? "enabled" : "disabled");
#endif
#ifdef _WITH_SNMP_RFCV3_
conf_write(fp, " SNMP RFCv3 %s", data->enable_snmp_rfcv3 ? "enabled" : "disabled");
#endif
#ifdef _WITH_SNMP_
conf_write(fp, " SNMP traps %s", data->enable_traps ? "enabled" : "disabled");
conf_write(fp, " SNMP socket = %s", data->snmp_socket ? data->snmp_socket : "default (unix:/var/agentx/master)");
#endif
#ifdef _WITH_DBUS_
conf_write(fp, " DBus %s", data->enable_dbus ? "enabled" : "disabled");
conf_write(fp, " DBus service name = %s", data->dbus_service_name ? data->dbus_service_name : "");
#endif
conf_write(fp, " Script security %s", script_security ? "enabled" : "disabled");
conf_write(fp, " Default script uid:gid %u:%u", default_script_uid, default_script_gid);
#ifdef _WITH_VRRP_
conf_write(fp, " vrrp_netlink_cmd_rcv_bufs = %u", global_data->vrrp_netlink_cmd_rcv_bufs);
conf_write(fp, " vrrp_netlink_cmd_rcv_bufs_force = %d", global_data->vrrp_netlink_cmd_rcv_bufs_force);
conf_write(fp, " vrrp_netlink_monitor_rcv_bufs = %u", global_data->vrrp_netlink_monitor_rcv_bufs);
conf_write(fp, " vrrp_netlink_monitor_rcv_bufs_force = %d", global_data->vrrp_netlink_monitor_rcv_bufs_force);
#ifdef _WITH_CN_PROC_
conf_write(fp, " process_monitor_rcv_bufs = %u", global_data->process_monitor_rcv_bufs);
conf_write(fp, " process_monitor_rcv_bufs_force = %d", global_data->process_monitor_rcv_bufs_force);
#endif
#endif
#ifdef _WITH_LVS_
conf_write(fp, " lvs_netlink_cmd_rcv_bufs = %u", global_data->lvs_netlink_cmd_rcv_bufs);
conf_write(fp, " lvs_netlink_cmd_rcv_bufs_force = %d", global_data->lvs_netlink_cmd_rcv_bufs_force);
conf_write(fp, " lvs_netlink_monitor_rcv_bufs = %u", global_data->lvs_netlink_monitor_rcv_bufs);
conf_write(fp, " lvs_netlink_monitor_rcv_bufs_force = %d", global_data->lvs_netlink_monitor_rcv_bufs_force);
conf_write(fp, " rs_init_notifies = %d", global_data->rs_init_notifies);
conf_write(fp, " no_checker_emails = %d", global_data->no_checker_emails);
#endif
#ifdef _WITH_VRRP_
buf[0] = '\0';
if (global_data->vrrp_rx_bufs_policy & RX_BUFS_POLICY_MTU)
strcpy(buf, " rx_bufs_policy = MTU");
else if (global_data->vrrp_rx_bufs_policy & RX_BUFS_POLICY_ADVERT)
strcpy(buf, " rx_bufs_policy = ADVERT");
else if (global_data->vrrp_rx_bufs_policy & RX_BUFS_SIZE)
sprintf(buf, " rx_bufs_size = %zu", global_data->vrrp_rx_bufs_size);
if (buf[0])
conf_write(fp, "%s", buf);
conf_write(fp, " rx_bufs_multiples = %d", global_data->vrrp_rx_bufs_multiples);
conf_write(fp, " umask = 0%o", umask_val);
if (global_data->vrrp_startup_delay)
conf_write(fp, " vrrp_startup_delay = %g", global_data->vrrp_startup_delay / TIMER_HZ_DOUBLE);
if (global_data->log_unknown_vrids)
conf_write(fp, " log_unknown_vrids");
#endif
if ((val = get_cur_priority()))
conf_write(fp, " current realtime priority = %u", val);
#if HAVE_DECL_RLIMIT_RTTIME
if ((val = get_cur_rlimit_rttime()))
conf_write(fp, " current realtime time limit = %u", val);
#endif
}