unbound
0.1
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Main program to start the DNS resolver daemon. More...
#include "config.h"
#include <sys/time.h>
#include "util/log.h"
#include "daemon/daemon.h"
#include "daemon/remote.h"
#include "util/config_file.h"
#include "util/storage/slabhash.h"
#include "services/listen_dnsport.h"
#include "services/cache/rrset.h"
#include "services/cache/infra.h"
#include "util/fptr_wlist.h"
#include "util/data/msgreply.h"
#include "util/module.h"
#include "util/net_help.h"
#include "util/ub_event.h"
#include <signal.h>
#include <fcntl.h>
#include <openssl/crypto.h>
Functions | |
static void | usage (void) |
print usage. More... | |
int | replay_var_compare (const void *ATTR_UNUSED(a), const void *ATTR_UNUSED(b)) |
static void | checkrlimits (struct config_file *cfg) |
check file descriptor count | |
static void | log_ident_set_fromdefault (struct config_file *cfg, const char *log_default_identity) |
set default logfile identity based on value from argv[0] at startup | |
static void | apply_settings (struct daemon *daemon, struct config_file *cfg, int cmdline_verbose, int debug_mode, const char *log_default_identity) |
set verbosity, check rlimits, cache settings | |
static void | detach (void) |
detach from command line | |
static void | perform_setup (struct daemon *daemon, struct config_file *cfg, int debug_mode, const char **cfgfile, int need_pidfile) |
daemonize, drop user privileges and chroot if needed | |
static void | run_daemon (const char *cfgfile, int cmdline_verbose, int debug_mode, const char *log_default_identity, int need_pidfile) |
Run the daemon. More... | |
int | main (int argc, char *argv[]) |
main program. More... | |
Variables | |
int | optind |
getopt global, in case header files fail to declare it. More... | |
char * | optarg |
getopt global, in case header files fail to declare it. More... | |
Main program to start the DNS resolver daemon.
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static |
print usage.
References module_list_avail(), ub_default_event_base(), ub_event_base_free(), and ub_get_event_sys().
Referenced by main().
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static |
Run the daemon.
cfgfile | the config file name. |
cmdline_verbose | verbosity resulting from commandline -v. These increase verbosity as specified in the config file. |
debug_mode | if set, do not daemonize. |
log_default_identity | Default identity to report in logs |
need_pidfile | if false, no pidfile is checked or created. |
References daemon_init().
int main | ( | int | argc, |
char * | argv[] | ||
) |
main program.
Set options given commandline arguments.
argc | number of commandline arguments. |
argv | array of commandline arguments. |
References log_ident_set(), log_init(), optarg, optind, usage(), and verbosity.
int optind |
getopt global, in case header files fail to declare it.
Referenced by main().
char* optarg |
getopt global, in case header files fail to declare it.
Referenced by main().