int
main(int argc, char **argv)
{
FdEventHandlerPtr listener;
int i;
int rc;
int expire = 0, printConfig = 0;
initAtoms();
CONFIG_VARIABLE(daemonise, CONFIG_BOOLEAN, "Run as a daemon");
CONFIG_VARIABLE(pidFile, CONFIG_ATOM, "File with pid of running daemon.");
preinitChunks();
preinitLog();
preinitObject();
preinitIo();
preinitDns();
preinitServer();
preinitHttp();
preinitDiskcache();
preinitLocal();
preinitForbidden();
preinitSocks();
preinitOffline();
i = 1;
while(i < argc) {
if(argv[i][0] != '-')
break;
if(strcmp(argv[i], "--") == 0) {
i++;
break;
} else if(strcmp(argv[i], "-h") == 0) {
usage(argv[0]);
exit(0);
} else if(strcmp(argv[i], "-v") == 0) {
printConfig = 1;
i++;
} else if(strcmp(argv[i], "-x") == 0) {
expire = 1;
i++;
} else if(strcmp(argv[i], "-c") == 0) {
i++;
if(i >= argc) {
usage(argv[0]);
exit(1);
}
if(configFile)
releaseAtom(configFile);
configFile = internAtom(argv[i]);
i++;
} else {
usage(argv[0]);
exit(1);
}
}
if(configFile)
configFile = expandTilde(configFile);
if(configFile == NULL) {
configFile = expandTilde(internAtom("~/.polipo"));
if(configFile)
if(access(configFile->string, F_OK) < 0) {
releaseAtom(configFile);
configFile = NULL;
}
}
if(configFile == NULL) {
if(access("/etc/polipo/config", F_OK) >= 0)
configFile = internAtom("/etc/polipo/config");
if(configFile && access(configFile->string, F_OK) < 0) {
releaseAtom(configFile);
configFile = NULL;
}
}
rc = parseConfigFile(configFile);
if(rc < 0)
exit(1);
while(i < argc) {
rc = parseConfigLine(argv[i], "command line", 0, 0);
if(rc < 0)
exit(1);
i++;
}
initChunks();
initLog();
initObject();
if(!expire && !printConfig)
initEvents();
initIo();
initDns();
initHttp();
initServer();
initDiskcache();
initForbidden();
initSocks();
initOffline();
if(printConfig) {
printConfigVariables(stdout, 0);
exit(0);
}
if(expire) {
expireDiskObjects();
exit(0);
}
if(daemonise)
do_daemonise(logFile == NULL || logFile->length == 0);
if(pidFile)
writePid(pidFile->string);
listener = create_listener(proxyAddress->string,
proxyPort, httpAccept, NULL);
if(!listener) {
if(pidFile) unlink(pidFile->string);
exit(1);
}
eventLoop();
if(pidFile) unlink(pidFile->string);
return 0;
}
int main(int argc, char **argv)
{
int res;
int opt;
char *configfile;
char *pidfile;
configfile = strdup(CONFIGFILE);
pidfile = strdup(PIDFILE);
while ((opt = getopt(argc, argv, "vhf:p:")) != -1) {
switch (opt) {
case 'f':
free(configfile);
configfile = strdup(optarg);
break;
case 'p':
free(pidfile);
pidfile = strdup(optarg);
break;
case 'v':
printf("%s: Version %s\n", argv[0], EKEYD_VERSION_S);
return 0;
case 'h':
default:
fprintf(stderr, usage, argv[0]);
return 1;
}
}
if (optind != argc) {
fprintf(stderr, "Unexpected argument\n");
fprintf(stderr, usage, argv[0]);
return 1;
}
if (lstate_init() == false) {
return 1;
}
if (!lstate_runconfig(configfile)) {
/* Failed to run the configuration */
return 1;
}
/* Everything is good, daemonise */
if (lstate_request_daemonise())
do_daemonise(pidfile, false);
/* now we are a daemon, start system logging */
openlog("ekeyd", LOG_ODELAY, LOG_DAEMON);
syslog(LOG_INFO, "Starting Entropy Key Daemon");
while (true) {
res = ekeyfd_poll(-1);
if (res == 0)
break; /* no more fd open, finish */
if (res < 0) {
if ((errno == EINTR) || (errno == EWOULDBLOCK))
continue; /* these errors are ok and the poll is retried */
syslog(LOG_ERR, "Unhandled error in poll %s, exiting", strerror(errno));
break;
}
if (lua_fd_ready) {
lstate_controlbytes();
lua_fd_ready = false;
}
}
lstate_finalise();
estream_close(output_stream);
close_nonce();
unlink(pidfile);
free(configfile);
free(pidfile);
syslog(LOG_INFO, "Entropy Key Daemon Stopping");
closelog();
return 0;
}