/* open the ups.conf, parse it, and call back do_upsconf_args() */
void read_upsconf(void)
{
char fn[SMALLBUF];
PCONF_CTX_t ctx;
ups_section = NULL;
snprintf(fn, sizeof(fn), "%s/ups.conf", confpath());
pconf_init(&ctx, upsconf_err);
if (!pconf_file_begin(&ctx, fn))
fatalx(EXIT_FAILURE, "Can't open %s: %s", fn, ctx.errmsg);
while (pconf_file_next(&ctx)) {
if (pconf_parse_error(&ctx)) {
upslogx(LOG_ERR, "Parse error: %s:%d: %s",
fn, ctx.linenum, ctx.errmsg);
continue;
}
conf_args(ctx.numargs, ctx.arglist);
}
pconf_finish(&ctx);
free(ups_section);
}
bool init(const char *config)
{
gfx::init();
///////////////////
// initialize qsys
qsys_regClasses();
SysConfig::init();
ViewInputConfig::init();
ViewInputConfig *pVIC = ViewInputConfig::getInstance();
pVIC->resetAllProps();
LString confpath(config);
if (confpath.isEmpty())
return false;
loadSysConfig(confpath);
if (!RendererFactory::init())
return false;
RendererFactory *pRF = RendererFactory::getInstance();
pRF->regist<RendGroup>();
StyleMgr::init();
///////////////////
// initialize other services
loadStyle();
StreamManager *pSM = StreamManager::getInstance();
pSM->registReader<SceneXMLReader>();
pSM->registReader<SceneXMLWriter>();
SceneManager *pSceMgr = SceneManager::getInstance();
LOG_DPRINTLN("CueMol2 version %s (%s) build %s\n",
pSceMgr->getVersion().c_str(),
pSceMgr->getVerArchName().c_str(),
pSceMgr->getBuildID().c_str());
//pVIC->applyStyle("DefaultViewInConf,UserViewConf");
return true;
}
void load_upsdconf(int reloading)
{
char fn[SMALLBUF];
PCONF_CTX_t ctx;
snprintf(fn, sizeof(fn), "%s/upsd.conf", confpath());
check_perms(fn);
pconf_init(&ctx, upsd_conf_err);
if (!pconf_file_begin(&ctx, fn)) {
pconf_finish(&ctx);
if (!reloading)
fatalx(EXIT_FAILURE, "%s", ctx.errmsg);
upslogx(LOG_ERR, "Reload failed: %s", ctx.errmsg);
return;
}
while (pconf_file_next(&ctx)) {
if (pconf_parse_error(&ctx)) {
upslogx(LOG_ERR, "Parse error: %s:%d: %s",
fn, ctx.linenum, ctx.errmsg);
continue;
}
if (ctx.numargs < 1)
continue;
if (!parse_upsd_conf_args(ctx.numargs, ctx.arglist)) {
unsigned int i;
char errmsg[SMALLBUF];
snprintf(errmsg, sizeof(errmsg),
"upsd.conf: invalid directive");
for (i = 0; i < ctx.numargs; i++)
snprintfcat(errmsg, sizeof(errmsg), " %s",
ctx.arglist[i]);
upslogx(LOG_WARNING, "%s", errmsg);
}
}
pconf_finish(&ctx);
}
/* see if we can open a file */
static int check_file(const char *fn)
{
char chkfn[SMALLBUF];
FILE *f;
snprintf(chkfn, sizeof(chkfn), "%s/%s", confpath(), fn);
f = fopen(chkfn, "r");
if (!f) {
upslog_with_errno(LOG_ERR, "Reload failed: can't open %s", chkfn);
return 0; /* failed */
}
fclose(f);
return 1; /* OK */
}
/* for dummy mode
* parse the definition file and process its content
*/
static int parse_data_file(int upsfd)
{
char fn[SMALLBUF];
char *ptr, var_value[MAX_STRING_SIZE];
int value_args = 0, counter;
time_t now;
time(&now);
upsdebugx(1, "entering parse_data_file()");
if (now < next_update)
{
upsdebugx(1, "leaving (paused)...");
return 1;
}
/* initialise everything, to loop back at the beginning of the file */
if (ctx == NULL)
{
ctx = (PCONF_CTX_t *)xmalloc(sizeof(PCONF_CTX_t));
if (device_path[0] == '/')
snprintf(fn, sizeof(fn), "%s", device_path);
else
snprintf(fn, sizeof(fn), "%s/%s", confpath(), device_path);
pconf_init(ctx, upsconf_err);
if (!pconf_file_begin(ctx, fn))
fatalx(EXIT_FAILURE, "Can't open dummy-ups definition file %s: %s",
fn, ctx->errmsg);
}
/* Reset the next call time, so that we can loop back on the file
* if there is no blocking action (ie TIMER) until the end of the file */
next_update = -1;
/* Now start or continue parsing... */
while (pconf_file_next(ctx))
{
if (pconf_parse_error(ctx))
{
upsdebugx(2, "Parse error: %s:%d: %s",
fn, ctx->linenum, ctx->errmsg);
continue;
}
/* Check if we have something to process */
if (ctx->numargs < 1)
continue;
/* Process actions (only "TIMER" ATM) */
if (!strncmp(ctx->arglist[0], "TIMER", 5))
{
/* TIMER <seconds> will wait "seconds" before
* continuing the parsing */
int delay = atoi (ctx->arglist[1]);
time(&next_update);
next_update += delay;
upsdebugx(1, "suspending execution for %i seconds...", delay);
break;
}
/* Remove ":" suffix, after the variable name */
if ((ptr = strchr(ctx->arglist[0], ':')) != NULL)
*ptr = '\0';
upsdebugx(3, "parse_data_file: variable \"%s\" with %d args",
ctx->arglist[0], (int)ctx->numargs);
/* Skip the driver.* collection data */
if (!strncmp(ctx->arglist[0], "driver.", 7))
{
upsdebugx(2, "parse_data_file: skipping %s", ctx->arglist[0]);
continue;
}
/* From there, we get varname in arg[0], and values in other arg[1...x] */
/* special handler for status */
if (!strncmp( ctx->arglist[0], "ups.status", 10))
{
status_init();
for (counter = 1, value_args = ctx->numargs ;
counter < value_args ; counter++)
{
status_set(ctx->arglist[counter]);
}
status_commit();
}
else
{
for (counter = 1, value_args = ctx->numargs ;
counter < value_args ; counter++)
{
if (counter == 1) /* don't append the first space separator */
snprintf(var_value, sizeof(var_value), "%s", ctx->arglist[counter]);
else
snprintfcat(var_value, sizeof(var_value), " %s", ctx->arglist[counter]);
}
if (setvar(ctx->arglist[0], var_value) == STAT_SET_UNKNOWN)
{
upsdebugx(2, "parse_data_file: can't add \"%s\" with value \"%s\"\nError: %s",
ctx->arglist[0], var_value, ctx->errmsg);
}
else
{
upsdebugx(3, "parse_data_file: added \"%s\" with value \"%s\"",
ctx->arglist[0], var_value);
}
}
}
/* Cleanup parseconf if there is no pending action */
if (next_update == -1)
{
pconf_finish(ctx);
free(ctx);
ctx=NULL;
}
return 1;
}
int main(int argc, char *argv[])
{
const char *prog = xbasename(argv[0]);
int i, cmd = 0, checking_flag = 0;
printf("Network UPS Tools %s %s\n", prog, UPS_VERSION);
/* if no configuration file is specified on the command line, use default */
configfile = xmalloc(SMALLBUF);
snprintf(configfile, SMALLBUF, "%s/upsmon.conf", confpath());
configfile = xrealloc(configfile, strlen(configfile) + 1);
run_as_user = xstrdup(RUN_AS_USER);
while ((i = getopt(argc, argv, "+Dhic:f:pu:VK46")) != -1) {
switch (i) {
case 'c':
if (!strncmp(optarg, "fsd", strlen(optarg)))
cmd = SIGCMD_FSD;
if (!strncmp(optarg, "stop", strlen(optarg)))
cmd = SIGCMD_STOP;
if (!strncmp(optarg, "reload", strlen(optarg)))
cmd = SIGCMD_RELOAD;
/* bad command name given */
if (cmd == 0)
help(argv[0]);
break;
case 'D':
nut_debug_level++;
break;
case 'f':
free(configfile);
configfile = xstrdup(optarg);
break;
case 'h':
help(argv[0]);
break;
case 'K':
checking_flag = 1;
break;
case 'p':
use_pipe = 0;
break;
case 'u':
free(run_as_user);
run_as_user = xstrdup(optarg);
break;
case 'V':
/* just show the banner */
exit(EXIT_SUCCESS);
case '4':
opt_af = AF_INET;
break;
case '6':
opt_af = AF_INET6;
break;
default:
help(argv[0]);
break;
}
}
if (cmd) {
sendsignal(prog, cmd);
exit(EXIT_SUCCESS);
}
/* otherwise, we are being asked to start.
* so check if a previous instance is running by sending signal '0'
* (Ie 'kill <pid> 0') */
if (sendsignal(prog, 0) == 0) {
printf("Fatal error: A previous upsmon instance is already running!\n");
printf("Either stop the previous instance first, or use the 'reload' command.\n");
exit(EXIT_FAILURE);
}
argc -= optind;
argv += optind;
open_syslog(prog);
loadconfig();
if (checking_flag)
exit(check_pdflag());
if (shutdowncmd == NULL)
printf("Warning: no shutdown command defined!\n");
/* we may need to get rid of a flag from a previous shutdown */
if (powerdownflag != NULL)
clear_pdflag();
/* FIXME (else): POWERDOWNFLAG is not defined!!
* => fallback to a default value */
if (totalpv < minsupplies) {
printf("\nFatal error: insufficient power configured!\n\n");
printf("Sum of power values........: %d\n", totalpv);
printf("Minimum value (MINSUPPLIES): %d\n", minsupplies);
printf("\nEdit your upsmon.conf and change the values.\n");
exit(EXIT_FAILURE);
}
if (nut_debug_level < 1) {
background();
} else {
upsdebugx(1, "debug level is '%d'", nut_debug_level);
}
/* only do the pipe stuff if the user hasn't disabled it */
if (use_pipe) {
struct passwd *new_uid = get_user_pwent(run_as_user);
/* === root parent and unprivileged child split here === */
start_pipe();
/* write the pid file now, as we will soon lose root */
writepid(prog);
become_user(new_uid);
} else {
upslogx(LOG_INFO, "Warning: running as one big root process by request (upsmon -p)");
writepid(prog);
}
/* prep our signal handlers */
setup_signals();
/* reopen the log for the child process */
closelog();
open_syslog(prog);
while (exit_flag == 0) {
utype_t *ups;
/* check flags from signal handlers */
if (userfsd)
forceshutdown();
if (reload_flag)
reload_conf();
for (ups = firstups; ups != NULL; ups = ups->next)
pollups(ups);
recalc();
/* make sure the parent hasn't died */
if (use_pipe)
check_parent();
/* reap children that have exited */
waitpid(-1, NULL, WNOHANG);
sleep(sleepval);
}
upslogx(LOG_INFO, "Signal %d: exiting", exit_flag);
upsmon_cleanup();
exit(EXIT_SUCCESS);
}
