/** Do the cron action and wait for result exit value */
static void*
win_do_cron(void* ATTR_UNUSED(arg))
{
int mynum=65;
char* cronaction;
log_thread_set(&mynum);
cronaction = lookup_reg_str("Software\\Unbound", "CronAction");
if(cronaction && strlen(cronaction)>0) {
STARTUPINFO sinfo;
PROCESS_INFORMATION pinfo;
memset(&pinfo, 0, sizeof(pinfo));
memset(&sinfo, 0, sizeof(sinfo));
sinfo.cb = sizeof(sinfo);
verbose(VERB_ALGO, "cronaction: %s", cronaction);
if(!CreateProcess(NULL, cronaction, NULL, NULL, 0,
CREATE_NO_WINDOW, NULL, NULL, &sinfo, &pinfo))
log_err("CreateProcess error");
else {
waitforit(&pinfo);
CloseHandle(pinfo.hProcess);
CloseHandle(pinfo.hThread);
}
}
free(cronaction);
/* stop self */
CloseHandle(cron_thread);
cron_thread = NULL;
return NULL;
}
char* get_registry_unbound_control(void)
{
char buf[1024];
char* ubdir = lookup_reg_str("Software\\Unbound", "InstallLocation");
char* cfg;
if(!ubdir) return NULL;
cfg = lookup_reg_str("Software\\Unbound", "ConfigFile");
if(!cfg) {
free(ubdir);
return NULL;
}
/* spaces in path need quotes in result */
snprintf(buf, sizeof(buf), "\"%s\\unbound-control.exe\" -c \"%s\"",
ubdir, cfg);
free(ubdir);
free(cfg);
return strdup(buf);
}
/**
* Perform root anchor update if so configured, by calling that process
*/
static void
call_root_update(void)
{
char* rootanchor;
rootanchor = lookup_reg_str("Software\\Unbound", "RootAnchor");
if(rootanchor && strlen(rootanchor)>0) {
STARTUPINFO sinfo;
PROCESS_INFORMATION pinfo;
memset(&pinfo, 0, sizeof(pinfo));
memset(&sinfo, 0, sizeof(sinfo));
sinfo.cb = sizeof(sinfo);
verbose(VERB_ALGO, "rootanchor: %s", rootanchor);
report_status(SERVICE_START_PENDING, NO_ERROR, 8000);
if(!CreateProcess(NULL, rootanchor, NULL, NULL, 0,
CREATE_NO_WINDOW, NULL, NULL, &sinfo, &pinfo))
log_err("CreateProcess error for unbound-anchor.exe");
else {
waitforubanchor(&pinfo);
CloseHandle(pinfo.hProcess);
CloseHandle(pinfo.hThread);
}
}
free(rootanchor);
}
/**
* Init service. Keeps calling status pending to tell service control
* manager that this process is not hanging.
* @param r: restart, true on restart
* @param d: daemon returned here.
* @param c: config file returned here.
* @return false if failed.
*/
static int
service_init(struct svr** d, struct cfg** c)
{
struct cfg* cfg = NULL;
struct svr* svr = NULL;
if(!service_cfgfile) {
char* newf = lookup_reg_str("Software\\DnssecTrigger", "ConfigFile");
if(newf) service_cfgfile = newf;
else service_cfgfile = strdup(CONFIGFILE);
if(!service_cfgfile) fatal_exit("out of memory");
}
/* create config */
cfg = cfg_create(service_cfgfile);
if(!cfg) return 0;
report_status(SERVICE_START_PENDING, NO_ERROR, 2800);
/* create daemon */
svr = svr_create(cfg);
if(!svr) return 0;
report_status(SERVICE_START_PENDING, NO_ERROR, 2600);
verbose(VERB_QUERY, "winservice - apply settings");
/* apply settings and init */
verbosity = cfg->verbosity + service_cmdline_verbose;
log_init(cfg->logfile, cfg->use_syslog, cfg->chroot);
report_status(SERVICE_START_PENDING, NO_ERROR, 2400);
hook_resolv_localhost(cfg);
report_status(SERVICE_START_PENDING, NO_ERROR, 2300);
*d = svr;
*c = cfg;
return 1;
}
/**
* Init service. Keeps calling status pending to tell service control
* manager that this process is not hanging.
* @param r: restart, true on restart
* @param d: daemon returned here.
* @param c: config file returned here.
* @return false if failed.
*/
static int
service_init(int r, struct daemon** d, struct config_file** c)
{
struct config_file* cfg = NULL;
struct daemon* daemon = NULL;
if(!service_cfgfile) {
char* newf = lookup_reg_str("Software\\Unbound", "ConfigFile");
if(newf) service_cfgfile = newf;
else service_cfgfile = strdup(CONFIGFILE);
if(!service_cfgfile) fatal_exit("out of memory");
}
/* create daemon */
if(r) daemon = *d;
else daemon = daemon_init();
if(!daemon) return 0;
if(!r) report_status(SERVICE_START_PENDING, NO_ERROR, 2800);
/* read config */
cfg = config_create();
if(!cfg) return 0;
if(!config_read(cfg, service_cfgfile, daemon->chroot)) {
if(errno != ENOENT) {
log_err("error in config file");
return 0;
}
log_warn("could not open config file, using defaults");
}
if(!r) report_status(SERVICE_START_PENDING, NO_ERROR, 2600);
verbose(VERB_QUERY, "winservice - apply settings");
/* apply settings and init */
verbosity = cfg->verbosity + service_cmdline_verbose;
if(cfg->directory && cfg->directory[0]) {
if(chdir(cfg->directory)) {
log_err("could not chdir to %s: %s",
cfg->directory, strerror(errno));
if(errno != ENOENT)
return 0;
log_warn("could not change directory - continuing");
} else
verbose(VERB_QUERY, "chdir to %s", cfg->directory);
}
log_init(cfg->logfile, cfg->use_syslog, cfg->chrootdir);
if(!r) report_status(SERVICE_START_PENDING, NO_ERROR, 2400);
verbose(VERB_QUERY, "winservice - apply cfg");
daemon_apply_cfg(daemon, cfg);
if(!r) report_status(SERVICE_START_PENDING, NO_ERROR, 2300);
if(!(daemon->rc = daemon_remote_create(cfg))) {
log_err("could not set up remote-control");
daemon_delete(daemon);
config_delete(cfg);
return 0;
}
/* open ports */
/* keep reporting that we are busy starting */
if(!r) report_status(SERVICE_START_PENDING, NO_ERROR, 2200);
verbose(VERB_QUERY, "winservice - open ports");
if(!daemon_open_shared_ports(daemon)) return 0;
verbose(VERB_QUERY, "winservice - ports opened");
if(!r) report_status(SERVICE_START_PENDING, NO_ERROR, 2000);
*d = daemon;
*c = cfg;
return 1;
}
