unbound-checkconf.c File Reference

#include "config.h"
#include <ctype.h>
#include "util/log.h"
#include "util/config_file.h"
#include "util/module.h"
#include "util/net_help.h"
#include "util/regional.h"
#include "iterator/iterator.h"
#include "iterator/iter_fwd.h"
#include "iterator/iter_hints.h"
#include "validator/validator.h"
#include "services/localzone.h"
#include "services/listen_dnsport.h"
#include "services/view.h"
#include "services/authzone.h"
#include "respip/respip.h"
#include "sldns/sbuffer.h"
#include "sldns/str2wire.h"

Functions
static void	usage (void)
	Give checkconf usage, and exit (1).
static void	print_option (struct config_file *cfg, const char *opt, int final)
	Print given option to stdout. More...
static void	check_mod (struct config_file *cfg, struct module_func_block *fb)
	check if module works with config
static int	str_addr_is_localhost (const char *a)
	true if addr is a localhost address, 127.0.0.1 or ::1 (with maybe "@port" after it)
static void	donotquerylocalhostcheck (struct config_file *cfg)
	check do-not-query-localhost
static void	localzonechecks (struct config_file *cfg)
	check localzones
static void	acl_view_tag_checks (struct config_file *cfg, struct views *views)
	checks for acl and views
static void	view_and_respipchecks (struct config_file *cfg)
	check view and response-ip configuration
static void	warn_hosts (const char *typ, struct config_stub *list)
	emit warnings for IP in hosts
static void	interfacechecks (struct config_file *cfg)
	check interface strings
static void	ifautomaticportschecks (char *ifautomaticports)
	check interface-automatic-ports
static void	aclchecks (struct config_file *cfg)
	check acl ips
static void	tcpconnlimitchecks (struct config_file *cfg)
	check tcp connection limit ips
static int	is_file (const char *fname)
	true if fname is a file
static int	is_dir (const char *fname)
	true if fname is a directory
static char *	basedir (char *fname)
	get base dir of a fname
static void	check_chroot_string (const char *desc, char **ss, const char *chrootdir, struct config_file *cfg)
	check chroot for a file string
static void	check_chroot_filelist (const char *desc, struct config_strlist *list, const char *chrootdir, struct config_file *cfg)
	check file list, every file must be inside the chroot location
static void	check_chroot_filelist_wild (const char *desc, struct config_strlist *list, const char *chrootdir, struct config_file *cfg)
	check file list, with wildcard processing
static void	check_modules_exist (const char *module_conf)
	check that the modules exist, are compiled in
static void	morechecks (struct config_file *cfg)
	check configuration for errors
static void	check_fwd (struct config_file *cfg)
	check forwards
static void	check_hints (struct config_file *cfg)
	check hints
static void	check_auth (struct config_file *cfg)
	check auth zones
static void	checkconf (const char *cfgfile, const char *opt, int final)
	check config file
int	main (int argc, char *argv[])
	Main routine for checkconf.

Variables
int	optind
	getopt global, in case header files fail to declare it.
char *	optarg
	getopt global, in case header files fail to declare it.

Detailed Description

The config checker checks for syntax and other errors in the unbound.conf file, and can be used to check for errors before the server is started or sigHUPped. Exit status 1 means an error.

Function Documentation

print_option()

static void print_option ( struct config_file *  cfg, const char *  opt, int  final  )

static

Print given option to stdout.

Parameters

cfg	config
opt	option name without trailing :. This is different from config_set_option.
final	if final pathname with chroot applied has to be printed.

References fname_after_chroot(), and config_file::pidfile.