void svServer::Start(void)
{
CreateSockets();
CreateVpnClientThreads();
SwitchUserGroup();
Daemonize();
SaveProcessId();
StartSignalHandler();
LoadKeyRing();
CreateStorageThreads();
svEvent *event;
for ( ;; ) {
while ((event = PopEvent())) {
switch (event->GetId())
{
case svEVT_QUIT:
return;
case svEVT_KEYRING_REQUEST:
KeyRingRequest((svEventKeyRingRequest *)event);
break;
case svEVT_HOSTKEY_REQUEST:
HostKeyRequest((svEventHostKeyRequest *)event);
break;
case svEVT_HOSTKEY_RESULT:
HostKeyResult((svEventHostKeyResult *)event);
break;
case svEVT_POOLCLIENT_SAVE:
PoolClientSave((svEventPoolClientSave *)event);
break;
case svEVT_POOLCLIENT_LOAD:
PoolClientLoad((svEventPoolClientLoad *)event);
break;
default:
ProcessEvent(event);
}
delete event;
}
SelectSockets();
}
}
int init(int argc, char **argv, struct param *param)
{
unsigned long tictol = 0;
void *opt;
int i, status, flags, rev;
char *home = NULL;
char *iname = NULL;
#ifdef WIN32
char *log = NULL;
#else
char *log = "syslogd";
#endif
char *syscode = NULL;
char *SYSCODE = NULL;
int debug = NRTS_DEFLOG;
int background = 1;
int stamp_year = 1;
int ctsrts = 0;
int leapfix = 0;
int strict = 1;
int addseqno = 1;
int forcettst = 0;
float minseg = 0.0;
time_t now;
struct tm *gmt;
struct nrts_files *file;
char *dbspec = (char *) NULL;
DBIO *db = NULL;
char *mapname = NULL;
LOGIO *lp;
static struct nrts_sys *sys;
static struct nrts_ida *info;
static struct nrts_mmap mmap, *map;
static char *fid = "init";
XferLibInit();
param->sys = NULL;
param->beg = NRTS_OLDEST;
param->end = NRTS_YNGEST;
param->keeparg = NULL;
param->timeout = -1;
param->tto = 0;
param->retry = 1;
param->port = -1;
param->tapfile = (char *) NULL;
param->ida = (IDA *) NULL;
param->fwd = 60;
param->dbgpath = NULL;
param->IsiStatPath = NULL;
param->blksiz = 512; /* ASL network block size */
param->tolerance = 1; /* largest tolerated time tear in samples */
param->req.protocol = 0x01;
param->req.type = XFER_WAVREQ;
param->req.timeout = NRTS_DEFTCPTO;
param->req.sndbuf = 0;
param->req.rcvbuf = 0;
param->req.preamble.ver01.client_id = getpid();
param->req.preamble.ver01.format = XFER_CNFNRTS;
param->wavreq = ¶m->req.request.wav.ver01;
param->wavreq->keepup = 0;
param->wavreq->comp = XFER_CMPIGPP;
/* Get command line arguments */
for (i = 1; i < argc; i++) {
if (strncmp(argv[i], "home=", strlen("home=")) == 0) {
home = argv[i] + strlen("home=");
} else if (strncmp(argv[i], "debug=", strlen("debug=")) == 0) {
debug = atoi(argv[i]+strlen("debug="));
} else if (strncmp(argv[i], "fwd=", strlen("fwd=")) == 0) {
param->fwd = atoi(argv[i]+strlen("fwd="));
} else if (strncmp(argv[i], "log=", strlen("log=")) == 0) {
log = argv[i] + strlen("log=");
} else if (strncmp(argv[i], "dbgpath=", strlen("dbgpath=")) == 0) {
param->dbgpath = argv[i] + strlen("dbgpath=");
} else if (strncmp(argv[i], "to=", strlen("to=")) == 0) {
param->timeout = atoi(argv[i] + strlen("to="));
param->req.timeout = param->timeout;
} else if (strncmp(argv[i], "tto=", strlen("tto=")) == 0) {
param->tto = atoi(argv[i] + strlen("tto="));
} else if (strncmp(argv[i], "minseg=", strlen("minseg=")) == 0) {
minseg = atof(argv[i] + strlen("minseg="));
} else if (strncmp(argv[i], "bg=", strlen("bg=")) == 0) {
background = atoi(argv[i] + strlen("bg="));
} else if (strncmp(argv[i], "port=", strlen("port=")) == 0) {
param->port = atoi(argv[i] + strlen("port="));
} else if (strncmp(argv[i], "tcpbuf=", strlen("tcpbuf=")) == 0){
param->req.sndbuf = atoi(argv[i] + strlen("tcpbuf="));
param->req.rcvbuf = param->req.sndbuf;
} else if (strncmp(argv[i], "snd=", strlen("snd=")) == 0) {
param->req.sndbuf = atoi(argv[i] + strlen("snd="));
} else if (strncmp(argv[i], "rcv=", strlen("rcv=")) == 0) {
param->req.rcvbuf = atoi(argv[i] + strlen("rcv="));
} else if (strncmp(argv[i], "bs=", strlen("bs=")) == 0) {
param->blksiz = atoi(argv[i] + strlen("bs="));
} else if (strncmp(argv[i], "comp=", strlen("comp=")) == 0) {
param->wavreq->comp = atoi(argv[i] + strlen("comp="));
} else if (strncmp(argv[i], "tolerance=", strlen("tolerance=")) == 0) {
param->tolerance = atoi(argv[i] + strlen("tolerance="));
} else if (strcmp(argv[i], "+retry") == 0) {
param->retry = 1;
} else if (strcmp(argv[i], "-retry") == 0) {
param->retry = 0;
} else if (strcmp(argv[i], "++retry") == 0) {
param->retry = -1;
} else if (strcmp(argv[i], "+keepup") == 0) {
param->wavreq->keepup = 1;
} else if (strcmp(argv[i], "-keepup") == 0) {
param->wavreq->keepup = 0;
} else if (strncmp(argv[i], "tap=", strlen("tap=")) == 0) {
param->tapfile = strdup(argv[i] + strlen("tap="));
} else if (strncmp(argv[i], "chan=", strlen("chan=")) == 0) {
param->keeparg = strdup(argv[i] + strlen("chan="));
} else if (strcmp(argv[i], "+ctsrts") == 0) {
ctsrts = 1;
} else if (strcmp(argv[i], "-ctsrts") == 0) {
ctsrts = 0;
} else if (strcmp(argv[i], "+strict") == 0) {
strict = 1;
} else if (strcmp(argv[i], "-strict") == 0) {
strict = 0;
} else if (strcmp(argv[i], "+forcettst") == 0) {
forcettst = 1;
} else if (strcmp(argv[i], "-forcettst") == 0) {
forcettst = 0;
} else if (strcmp(argv[i], "+seqno") == 0) {
addseqno = 1;
} else if (strcmp(argv[i], "-seqno") == 0) {
addseqno = 0;
} else if (strcmp(argv[i], "+leapfix") == 0) {
leapfix = 1;
} else if (strcmp(argv[i], "-leapfix") == 0) {
leapfix = 0;
} else if (strcmp(argv[i], "+year") == 0) {
stamp_year = 1;
} else if (strcmp(argv[i], "-year") == 0) {
stamp_year = 0;
} else if (strncmp(argv[i], "if=", strlen("if=")) == 0) {
iname = argv[i] + strlen("if=");
} else if (strncmp(argv[i], "beg=", strlen("beg=")) == 0) {
param->beg = util_attodt(argv[i] + strlen("beg="));
} else if (strncmp(argv[i], "end=", strlen("end=")) == 0) {
param->end = util_attodt(argv[i] + strlen("end="));
param->wavreq->keepup = 0;
} else if (strncmp(argv[i], "db=", strlen("db=")) == 0) {
dbspec = argv[i] + strlen("db=");
} else if (strncmp(argv[i], "tictol=", strlen("tictol=")) == 0) {
tictol = (unsigned long) atol(argv[i] + strlen("tictol="));
} else if (strncmp(argv[i], "isilog=", strlen("isilog=")) == 0) {
param->IsiStatPath = strdup(argv[i] + strlen("isilog="));
} else {
if (syscode != NULL) {
help(argv[0]);
} else {
syscode = argv[i];
}
}
}
flags = NRTS_TODISK;
if (strict) flags |= NRTS_STRICT;
if (addseqno) flags |= NRTS_ADDSEQNO;
if (forcettst) flags |= NRTS_FORCETTST;
if (syscode == NULL) {
fprintf(stderr,"%s: missing system code\n", argv[0]);
help(argv[0]);
}
/* Get file names */
file = nrts_files(&home, syscode);
/* Switch from stderr to log file */
if (log == NULL) log = file->log;
SYSCODE = (strcmp(log, "syslogd")==0) ? util_ucase(strdup(syscode)) : NULL;
util_logopen(log, 1, NRTS_MAXLOG, debug, SYSCODE, argv[0]);
util_log(1, VersionIdentString);
lp = InitLogging(argv[0], log, debug == NRTS_DEFLOG ? FALSE : TRUE);
/* Get system map */
map = &mmap;
if (nrts_mmap(file->sys, "r+", NRTS_SYSTEM, map) != 0) {
util_log(1, "%s: nrts_mmap failed", fid);
return -1;
}
param->sys = sys = (struct nrts_sys *) map->ptr;
/* Load the database */
if ((db = dbioOpen(dbspec, NULL)) == NULL) {
if (dbspec == NULL) {
fprintf(stderr, "%s: undefined database. Set DBIO_DATABASE or use db=spec\n", argv[0]);
} else {
fprintf(stderr, "%s: can't load database `%s': %s\n", argv[0], dbspec, syserrmsg(errno));
}
return -1;
}
util_log(1, "%s database loaded OK\n", db->dbid);
/* Lock system file and check for consistency */
util_log(2, "locking system");
/* This is not applicable for WIN32 */
#ifndef WIN32
if (sys->pid != 0 && kill(sys->pid, SIGHUP) == 0) {
util_log(1, "system is already active (pid %d)", sys->pid);
return -1;
}
#endif
if (nrts_wlock(map) == -1) {
if (errno == EACCES) {
util_log(1,"exit: system is locked (pid=%d)\n", argv[0], sys->pid);
exit(1);
} else {
util_log(1,"%s: nrts_wlock: %s", fid, syserrmsg(errno));
return -1;
}
}
util_log(2, "checking disk loop integrity");
if ((status = nrts_chksys(sys)) != 0) {
util_log(1, "correcting disk loop (status %d)", status);
if ((status = nrts_fixsys(sys)) != 0) {
util_log(1,"FATAL: unable to repair disk loop (status %d)", status);
return -1;
}
}
util_log(2, "disk loop is intact");
/* Store our process id */
sys->pid = getpid();
/* Load system specific information */
if (sys->type == NRTS_IDA) {
info = (struct nrts_ida *) sys->info;
param->wavreq->format = XFER_WAVIDA;
rev = info->rev;
mapname = info->map;
} else if (sys->type == NRTS_IDA10) {
param->wavreq->format = XFER_WAVIDA;
rev = 10;
mapname = NULL;
} else {
util_log(1, "%s: unsupported system type = %d", fid, sys->type);
return -1;
}
if ((param->ida = idaCreateHandle(sys->sta[0].name, rev, mapname, db, NULL, flags)) == NULL) {
util_log(1, "idaCreateHandle failed");
return -1;
}
/* Insure the binary wfdiscs are current */
if ((status = nrts_fixwd(file, map, home, syscode, param->ida)) != 0) {
util_log(1, "nrts_fixwd: status %d", status);
return -1;
}
/* Allocate read buffers */
util_log(2, "allocating read buffers");
param->len = sys->reclen;
if ((param->prev = (char *) calloc(param->len, sizeof(char))) == NULL) {
util_log(1, "malloc: %s", syserrmsg(errno));
return -1;
}
if ((param->crnt = (char *) calloc(param->len, sizeof(char))) == NULL) {
util_log(1, "malloc: %s", syserrmsg(errno));
return -1;
}
/* Initialize data input routine */
util_log(2, "initializing data input routines");
if (init_getrec(home,syscode,iname,param,ctsrts,leapfix,&flags) != 0) {
util_log(1, "%s: init_getrec failed", fid);
return -1;
}
/* Initialize the disk writer */
util_log(2, "initializing disk i/o routines");
opt = (void *) &tictol;
if (nrts_iniwrtdl(home, syscode, sys, flags, param->ida, opt) != 0) {
util_log(1, "%s: nrts_iniwrtdl failed", fid);
return -1;
}
/* For IDA rev 3 (aka MK4) data, determine initial year value */
/* This assumes that the system clock is more or less correct */
if (sys->type == NRTS_IDA && param->ida->rev.value == 3) {
if (stamp_year) {
now = time(NULL);
gmt = gmtime(&now);
info->mk4_year = gmt->tm_year + 1900;
util_log(1, "IDA MK4 system... will use %hd for year", info->mk4_year);
} else {
info->mk4_year = -1;
util_log(1, "IDA MK4 system... will believe datalogger year stamp");
}
}
/* Finally (sigh) announce if we are using Fels' shifts or not */
if (sys->type == NRTS_IDA && info->shift) util_log(1, "fels' shifts will be applied (sigh)");
/* Go into the background and update process id */
util_log(1, "initialization complete");
util_logclose();
#ifndef WIN32
if (background && util_bground(0, 0) < 0) {
util_logopen(log, 1, NRTS_MAXLOG, debug, SYSCODE, argv[0]);
util_log(1, "util_bground: %s", syserrmsg(errno));
return -1;
}
#endif
util_logopen(log, 1, NRTS_MAXLOG, debug, SYSCODE, argv[0]);
util_log(2, "updating pid");
param->req.preamble.ver01.client_id = sys->pid = getpid();
/* start signal handler and wfdisc flush threads */
SetSys(sys);
StartSignalHandler();
StartFlushThread(param);
/* begin data acquistion */
util_log(1, "starting data acquisition");
sys->start = time(NULL);
return 0;
}
