/**
* Unconditionally logs a usage message.
*/
static void usage(
const char* const progName) /**< [in] Program name */
{
int logmask = setulogmask(LOG_UPTO(LOG_NOTICE));
unotice(
"%s version %s\n"
"%s\n"
"\n"
"Usage: %s [-n|v|x] [-l log] [-u n] [-m addr] [-q queue] [-b npages] [-I iface]\n"
" [-r <1|0>] [-t] [-s channel-name] \n"
"where:\n"
" -b npages Allocate \"npages\" pages of memory for the internal buffer.\n"
" Default is %lu pages.\n"
" -I iface Listen for multicast packets on interface \"iface\".\n"
" Default is to listen on all available interfaces.\n"
" -l log Log to file \"log\". Default is to use the system logging\n"
" daemon if the current process doesn't have a controlling\n"
" terminal; otherwise, the standard error stream is used.\n"
" -m addr Read data from IPv4 dotted-quad multicast address \"addr\".\n"
" Default is to read from the standard input stream.\n"
" -n Log through level NOTE. Report each data-product.\n"
" -q queue Use \"queue\" as LDM product-queue. Default is \"%s\".\n"
" -u n Use logging facility local\"n\". Default is to use the\n"
" default LDM logging facility, %s.\n"
" -v Log through level INFO.\n"
" -x Log through level DEBUG. Too much information.\n"
#ifdef RETRANS_SUPPORT
" -r <1|0> Enable(1)/Disable(0) Retransmission [ Default: 0 => Disabled ] \n"
" -t Transfer mechanism [Default = MHS]. \n"
" -s Channel Name [Default = NMC]. \n"
#endif
"\n"
"If neither \"-n\", \"-v\", nor \"-x\" is specified, then only levels ERROR\n"
"and WARN are logged.\n"
"\n"
"SIGUSR1 causes statistics to be unconditionally logged at level NOTE.\n"
"SIGUSR2 rotates the logging level.\n",
progName, PACKAGE_VERSION, COPYRIGHT_NOTICE, progName, (unsigned
long)DEFAULT_NPAGES, lpqGetQueuePath(), getFacilityName(LOG_LDM));
(void)setulogmask(logmask);
}
int main(
int argc,
char** argv)
{
(void) openulog(basename(argv[0]), LOG_NOTIME | LOG_IDENT, LOG_LDM, "-");
(void) setulogmask(LOG_UPTO(LOG_NOTICE));
opmock_test_suite_reset();
opmock_register_test(test_mdl_createAndExecute, "test_mdl_createAndExecute");
opmock_test_suite_run();
return opmock_get_number_of_errors();
}
int main(
int argc,
char** argv)
{
(void) openulog(basename(argv[0]), LOG_NOTIME | LOG_IDENT, LOG_LDM, "-");
(void) setulogmask(LOG_UPTO(LOG_INFO));
opmock_test_suite_reset();
opmock_register_test(test_msm_open, "test_msm_open");
opmock_register_test(test_last_mcast_prod, "test_last_mcast_prod");
opmock_register_test(test_missed_mcast_files, "test_missed_mcast_files");
init();
opmock_test_suite_run();
return opmock_get_number_of_errors();
}
int main(
int argc,
char** argv)
{
(void) openulog(basename(argv[0]), LOG_NOTIME | LOG_IDENT, LOG_LDM, "-");
(void) setulogmask(LOG_UPTO(LOG_NOTICE));
opmock_test_suite_reset();
opmock_register_test(test_noPotentialSender, "test_noPotentialSender");
opmock_register_test(test_conflict, "test_conflict");
opmock_register_test(test_not_running, "test_not_running");
opmock_register_test(test_running, "test_running");
init();
opmock_test_suite_run();
return opmock_get_number_of_errors();
}
/**
* Initializes logging. This should be called before the command-line is
* decoded.
*
* @param[in] progName Name of the program.
*/
static void
mls_initLogging(
const char* const progName)
{
char* logFileSpec;
if (isatty(fileno(stderr))) {
/* Interactive execution. */
logFileSpec = "-"; // log to `stderr`
}
else {
logFileSpec = NULL; // use syslog(3)
}
(void)setulogmask(LOG_UPTO(LOG_NOTICE));
(void)openulog(progName, mls_getLogOpts(logFileSpec), LOG_LDM, logFileSpec);
}
int main(int ac, char *av[])
{
const char* pqfname = getQueuePath();
const char *opqfname = getSurfQueuePath();
const char *progname = ubasename(av[0]);
char *logfname;
prod_class_t clss;
prod_spec spec;
int status = 0;
unsigned interval = DEFAULT_INTERVAL;
int logoptions = (LOG_CONS|LOG_PID);
double age = DEFAULT_AGE;
/* these are containers for the pqact args */
char *argv[16];
int argc = 0;
int toffset = TOFFSET_NONE;
logfname = "";
if(set_timestamp(&clss.from) != ENOERR) /* corrected by toffset below */
{
int errnum = errno;
fprintf(stderr, "Couldn't set timestamp: %s",
strerror(errnum));
exit(1);
}
clss.to = TS_ENDT;
clss.psa.psa_len = 1;
clss.psa.psa_val = &spec;
spec.feedtype = DEFAULT_FEEDTYPE;
spec.pattern = DEFAULT_PATTERN;
memset(argv, 0, sizeof(argv));
argv[0] = "pqact";
argc++;
{
extern int optind;
extern int opterr;
extern char *optarg;
int ch;
int logmask = (LOG_MASK(LOG_ERR) | LOG_MASK(LOG_WARNING) |
LOG_MASK(LOG_NOTICE));
int fterr;
const char *conffilename = getPqsurfConfigPath();
const char *datadir = getPqsurfDataDirPath();
usePil = 1;
opterr = 1;
while ((ch = getopt(ac, av, "vxl:d:f:p:q:Q:o:i:a:t:")) != EOF)
switch (ch) {
case 'v':
argv[argc++] = "-v";
logmask |= LOG_MASK(LOG_INFO);
break;
case 'x':
argv[argc++] = "-x";
logmask |= LOG_MASK(LOG_DEBUG);
break;
case 'l':
argv[argc++] = "-l";
argv[argc++] = optarg;
logfname = optarg;
break;
case 'd':
datadir = optarg;
break;
case 'f':
fterr = strfeedtypet(optarg, &spec.feedtype);
if(fterr != FEEDTYPE_OK)
{
fprintf(stderr, "%s: %s: \"%s\"\n",
av[0], strfeederr(fterr), optarg);
usage(progname);
}
argv[argc++] = "-f";
argv[argc++] = optarg;
break;
case 'p':
spec.pattern = optarg;
/* compiled below */
break;
case 'q':
pqfname = optarg;
break;
case 'Q':
opqfname = optarg;
break;
case 'o':
toffset = atoi(optarg);
if(toffset == 0 && *optarg != '0')
{
fprintf(stderr, "%s: invalid offset %s\n",
av[0], optarg);
usage(av[0]);
}
argv[argc++] = "-o";
argv[argc++] = optarg;
break;
case 'i':
interval = atoi(optarg);
if(interval == 0 && *optarg != '0')
{
fprintf(stderr, "%s: invalid interval \"%s\"\n",
av[0], optarg);
usage(av[0]);
}
/* N.B. -i just used for input queue. */
break;
case 'a':
age = atof(optarg);
if(age < 0.)
{
(void) fprintf(stderr,
"age (%s) must be non negative\n",
optarg);
usage(av[0]);
}
break;
case 't':
/* pipe_timeo */
argv[argc++] = "-t";
argv[argc++] = optarg;
break;
case '?':
usage(progname);
break;
}
(void) setulogmask(logmask);
if (re_isPathological(spec.pattern))
{
fprintf(stderr, "Adjusting pathological regular-expression: "
"\"%s\"\n", spec.pattern);
re_vetSpec(spec.pattern);
}
status = regcomp(&spec.rgx,
spec.pattern,
REG_EXTENDED|REG_NOSUB);
if(status != 0)
{
fprintf(stderr, "Bad regular expression \"%s\"\n",
spec.pattern);
usage(av[0]);
}
if(ac - optind == 1)
conffilename = av[optind];
argv[argc++] = "-d";
argv[argc++] = (char*)datadir;
argv[argc++] = "-q";
argv[argc++] = (char*)opqfname;
argv[argc++] = (char*)conffilename;
age *= 3600.;
}
if(toffset != TOFFSET_NONE)
{
clss.from.tv_sec -= toffset;
}
else
{
clss.from.tv_sec -= (age - interval);
}
/*
* Set up error logging.
* N.B. log ident is the remote
*/
(void) openulog(progname,
logoptions, LOG_LDM, logfname);
unotice("Starting Up (%d)", getpgrp());
/*
* register exit handler
*/
if(atexit(cleanup) != 0)
{
serror("atexit");
exit(1);
}
/*
* set up signal handlers
*/
set_sigactions();
/*
* Open the output product queue
*/
status = pq_open(opqfname, PQ_DEFAULT, &opq);
if(status)
{
if (PQ_CORRUPT == status) {
uerror("The output product-queue \"%s\" is inconsistent\n",
opqfname);
}
else {
uerror("pq_open failed: %s: %s\n",
opqfname, strerror(status));
}
exit(1);
}
act_pid = run_child(argc, argv);
if(act_pid == (pid_t)-1)
exit(1);
/*
* Open the input product queue
*/
status = pq_open(pqfname, PQ_READONLY, &pq);
if(status)
{
if (PQ_CORRUPT == status) {
uerror("The product-queue \"%s\" is inconsistent\n",
pqfname);
}
else {
uerror("pq_open failed: %s: %s\n",
pqfname, strerror(status));
}
exit(1);
}
if(toffset == TOFFSET_NONE)
{
/* Jump to the end of the queue */
timestampt sav;
sav = clss.from;
clss.from = TS_ZERO;
(void) pq_last(pq, &clss, NULL);
clss.from = sav;
}
else
{
pq_cset(pq, &clss.from);
}
if(ulogIsVerbose())
{
char buf[1984];
uinfo("%s",
s_prod_class(buf, sizeof(buf), &clss));
}
while(exitIfDone(0))
{
if(stats_req)
{
dump_stats();
stats_req = 0;
}
status = pq_sequence(pq, TV_GT, &clss, split_prod, NULL);
switch(status) {
case 0: /* no error */
continue; /* N.B., other cases sleep */
case PQUEUE_END:
udebug("surf: End of Queue");
break;
case EAGAIN:
case EACCES:
udebug("Hit a lock");
break;
default:
uerror("pq_sequence failed: %s (errno = %d)",
strerror(status), status);
exit(1);
break;
}
if(interval == 0)
{
break;
}
(void) expire(opq, interval, age);
pq_suspend(interval);
(void) reap_act(WNOHANG);
}
/*
* TODO: how can we determine that pqact has finished
* the work in opq?
*/
sleep(5);
exit(0);
}
/**
* Reads a NOAAPORT data stream, creates LDM data-products from the stream, and
* inserts the data-products into an LDM product-queue. The NOAAPORT data
* stream can take the form of multicast UDP packets from (for example) a
* Novra S300 DVB-S2 receiver or the standard input stream.
*
* Usage:
* noaaportIngester [-l <em>log</em>] [-n|-v|-x] [-q <em>queue</em>] [-u <em>n</em>] [-m <em>mcastAddr</em>] [-I <em>iface</em>] [-b <em>npages</em>]\n
*
* Where:
* <dl>
* <dt>-b <em>npages</em></dt>
* <dd>Allocate \e npages pages of memory for the internal buffer.</dd>
*
* <dt>-I <em>iface</em></dt>
* <dd>Listen for multicast packets on interface \e iface.</dd>
*
* <dt>-l <em>log</em></dt>
* <dd>Log to file \e log. The default is to use the system logging daemon
* if the current process is a daemon; otherwise, the standard error
* stream is used.</dd>
*
* <dt>-m <em>mcastAddr</em></dt>
* <dd>Use the multicast address \e mcastAddr. The default is to
* read from the standard input stream.</dd>
*
* <dt>-n</dt>
* <dd>Log messages of level NOTE and higher priority. Each data-product
* will generate a log message.</dd>
*
* <dt>-q <em>queue</em></dt>
* <dd>Use \e queue as the pathname of the LDM product-queue. The default
* is to use the default LDM pathname of the product-queue.</dd>
*
* <dt>-u <em>n</em></dt>
* <dd>If logging is to the system logging daemon, then use facility
* <b>local</b><em>n</em>. The default is to use the LDM facility.</dd>
*
* <dt>-v</dt>
* <dd>Log messages of level INFO and higher priority.</dd>
*
* <dt>-x</dt>
* <dd>Log messages of level DEBUG and higher priority.</dd>
* </dl>
*
* If neither -n, -v, nor -x is specified, then logging will be restricted to
* levels ERROR and WARN only.
*
* @retval 0 if successful.
* @retval 1 if an error occurred. At least one error-message will be logged.
*/
int main(
const int argc, /**< [in] Number of arguments */
char* const argv[]) /**< [in] Arguments */
{
int status = 0; /* default success */
extern int optind;
extern int opterr;
int ch;
const char* const progName = ubasename(argv[0]);
const char* interface = NULL;
int logmask = LOG_UPTO(LOG_WARNING);
const unsigned logOptions = LOG_CONS | LOG_PID;
const char* mcastSpec = NULL;
const char* prodQueuePath = NULL;
size_t npages = DEFAULT_NPAGES;
Fifo* fifo;
int ttyFd = open("/dev/tty", O_RDONLY);
int processPriority = 0;
const char* logPath = (-1 == ttyFd)
? NULL /* log to system logging daemon */
: "-"; /* log to standard error stream */
(void)close(ttyFd);
(void)setulogmask(logmask);
status = initLogging(progName, logOptions, logFacility, logPath);
opterr = 0; /* no error messages from getopt(3) */
while (0 == status && (ch = getopt(argc, argv, "b:I:l:m:np:q:u:vx")) != -1)
{
switch (ch) {
extern char* optarg;
extern int optopt;
case 'b': {
unsigned long n;
if (sscanf(optarg, "%lu", &n) != 1) {
NPL_SERROR1("Couldn't decode FIFO size in pages: \"%s\"",
optarg);
status = 1;
}
else {
npages = n;
}
}
case 'I':
interface = optarg;
break;
case 'l':
logPath = optarg;
status = initLogging(progName, logOptions, logFacility,
logPath);
break;
case 'm':
mcastSpec = optarg;
break;
case 'n':
logmask |= LOG_MASK(LOG_NOTICE);
(void)setulogmask(logmask);
break;
case 'p': {
char* cp;
errno = 0;
processPriority = (int)strtol(optarg, &cp, 0);
if (0 != errno) {
NPL_SERROR1("Couldn't decode priority \"%s\"", optarg);
nplLog(LOG_ERR);
}
else {
if (processPriority < -20)
processPriority = -20;
else if (processPriority > 20)
processPriority = 20;
}
break;
}
case 'q':
prodQueuePath = optarg;
break;
case 'u': {
int i = atoi(optarg);
if (0 > i || 7 < i) {
NPL_START1("Invalid logging facility number: %d", i);
status = 1;
}
else {
static int logFacilities[] = {LOG_LOCAL0, LOG_LOCAL1,
LOG_LOCAL2, LOG_LOCAL3, LOG_LOCAL4, LOG_LOCAL5,
LOG_LOCAL6, LOG_LOCAL7};
logFacility = logFacilities[i];
status = initLogging(progName, logOptions, logFacility,
logPath);
}
break;
}
case 'v':
logmask |= LOG_MASK(LOG_INFO);
(void)setulogmask(logmask);
break;
case 'x':
logmask |= LOG_MASK(LOG_DEBUG);
(void)setulogmask(logmask);
break;
default:
optopt = ch;
/*FALLTHROUGH*/
case '?': {
nplError("Unknown option: \"%c\"", optopt);
status = 1;
}
} /* option character switch */
} /* getopt() loop */
if (0 == status) {
if (optind < argc) {
nplError("Extraneous command-line argument: \"%s\"",
argv[optind]);
status = 1;
}
}
if (0 != status) {
nplError("Error decoding command-line");
usage(progName);
}
else {
nplNotice("Starting Up %s", PACKAGE_VERSION);
nplNotice("%s", COPYRIGHT_NOTICE);
if ((status = fifoNew(npages, &fifo)) != 0) {
NPL_ADD0("Couldn't create FIFO");
nplLog(LOG_ERR);
}
else {
LdmProductQueue* prodQueue;
if ((status = lpqGet(prodQueuePath, &prodQueue)) != 0) {
NPL_ADD0("Couldn't open LDM product-queue");
nplLog(LOG_ERR);
}
else {
if (NULL == mcastSpec) {
if (0 == (status = spawnProductMaker(NULL, fifo, prodQueue,
&productMaker, &productMakerThread))) {
status = spawnFileReader(NULL, NULL, fifo, &reader,
&readerThread);
}
} /* reading file */
else {
pthread_attr_t attr;
if (0 != (status = pthread_attr_init(&attr))) {
NPL_ERRNUM0(status,
"Couldn't initialize thread attribute");
}
else {
#ifndef _POSIX_THREAD_PRIORITY_SCHEDULING
nplWarn("Can't adjust thread priorities due to lack of "
"necessary support from environment");
#else
/*
* In order to not miss any data, the reader thread
* should preempt the product-maker thread as soon as
* data is available and run as long as data is
* available.
*/
const int SCHED_POLICY = SCHED_FIFO;
struct sched_param param;
param.sched_priority =
sched_get_priority_max(SCHED_POLICY) - 1;
(void)pthread_attr_setinheritsched(&attr,
PTHREAD_EXPLICIT_SCHED);
(void)pthread_attr_setschedpolicy(&attr, SCHED_POLICY);
(void)pthread_attr_setschedparam(&attr, ¶m);
(void)pthread_attr_setscope(&attr,
PTHREAD_SCOPE_SYSTEM);
#endif
if (0 == (status = spawnProductMaker(&attr, fifo,
prodQueue, &productMaker,
&productMakerThread))) {
#ifdef _POSIX_THREAD_PRIORITY_SCHEDULING
param.sched_priority++;
(void)pthread_attr_setschedparam(&attr, ¶m);
#endif
status = spawnMulticastReader(&attr, mcastSpec,
interface, fifo, &reader, &readerThread);
} /* product-maker spawned */
} /* "attr" initialized */
} /* reading multicast packets */
if (0 != status) {
nplLog(LOG_ERR);
status = 1;
}
else {
pthread_t statThread;
(void)gettimeofday(&startTime, NULL);
reportTime = startTime;
(void)pthread_create(&statThread, NULL,
reportStatsWhenSignaled, NULL);
set_sigactions();
(void)pthread_join(readerThread, NULL);
status = readerStatus(reader);
(void)pthread_cancel(statThread);
(void)pthread_join(statThread, NULL);
(void)fifoCloseWhenEmpty(fifo);
(void)pthread_join(productMakerThread, NULL);
if (0 != status)
status = pmStatus(productMaker);
reportStats();
readerFree(reader);
} /* "reader" spawned */
(void)lpqClose(prodQueue);
} /* "prodQueue" open */
} /* "fifo" created */
} /* command line decoded */
return status;
}
/**
* Reports statistics.
*/
static void reportStats(void)
{
struct timeval now;
double interval;
double rate;
char buf[80];
int logmask;
unsigned long byteCount;
unsigned long packetCount, missedPacketCount, prodCount;
static unsigned long totalPacketCount;
static unsigned long totalMissedPacketCount;
static unsigned long totalProdCount;
static unsigned long totalByteCount;
(void)gettimeofday(&now, NULL);
readerGetStatistics(reader, &byteCount);
pmGetStatistics(productMaker, &packetCount, &missedPacketCount, &prodCount);
totalByteCount += byteCount;
totalPacketCount += packetCount;
totalMissedPacketCount += missedPacketCount;
totalProdCount += prodCount;
logmask = setulogmask(LOG_UPTO(LOG_NOTICE));
nplStart("----------------------------------------");
nplAdd("Ingestion Statistics:");
nplAdd(" Since Previous Report (or Start):");
interval = duration(&now, &reportTime);
encodeDuration(buf, sizeof(buf), interval);
nplAdd(" Duration %s", buf);
nplAdd(" Raw Data:");
nplAdd(" Octets %lu", CHAR_BIT*byteCount/8);
nplAdd(" Mean Rate:");
rate = (byteCount/interval)*(CHAR_BIT/8.0);
nplAdd(" Octets %g/s", rate);
nplAdd(" Bits %g/s", 8*rate);
nplAdd(" Received packets:");
nplAdd(" Number %lu", packetCount);
nplAdd(" Mean Rate %g/s", packetCount/interval);
nplAdd(" Missed packets:");
nplAdd(" Number %lu", missedPacketCount);
nplAdd(" %% %g",
100.0 * missedPacketCount / (missedPacketCount + packetCount));
nplAdd(" Products:");
nplAdd(" Inserted %lu", prodCount);
nplAdd(" Mean Rate %g/s", prodCount/interval);
nplAdd(" Since Start:");
interval = duration(&now, &startTime);
encodeDuration(buf, sizeof(buf), interval);
nplAdd(" Duration %s", buf);
nplAdd(" Raw Data:");
nplAdd(" Octets %lu", CHAR_BIT*totalByteCount/8);
nplAdd(" Mean Rate:");
rate = (totalByteCount/interval)*(CHAR_BIT/8.0);
nplAdd(" Octets %g/s", rate);
nplAdd(" Bits %g/s", 8*rate);
nplAdd(" Received packets:");
nplAdd(" Number %lu", totalPacketCount);
nplAdd(" Mean Rate %g/s", totalPacketCount/interval);
nplAdd(" Missed packets:");
nplAdd(" Number %lu", totalMissedPacketCount);
nplAdd(" %% %g", 100.0 * totalMissedPacketCount /
(totalMissedPacketCount + totalPacketCount));
nplAdd(" Products:");
nplAdd(" Inserted %lu", totalProdCount);
nplAdd(" Mean Rate %g/s", totalProdCount/interval);
nplAdd("----------------------------------------");
nplLog(LOG_NOTICE);
(void)setulogmask(logmask);
reportTime = now;
}
/**
* Reads NOAAPORT data from a shared-memory FIFO or a file, creates LDM
* data-products, and inserts the data-products into an LDM product-queue.
*
* Usage:
*
* readnoaaport [-nvx] [-q <em>queue</em>] [-u <em>n</em>] [-m mcastAddr] [path]\n
*
* Where:
* <dl>
* <dt>-l <em>log</em></dt>
* <dd>Log to \e log. if \e log is "-", then logging occurs to the
* standard error stream; otherwise, \e log is the pathname of a file to
* which logging will occur. If not specified, then log messages will go
* to the system logging daemon. </dd>
*
* <dt>-m <em>mcastAddr</em></dt>
* <dd>Use the shared-memory FIFO associated with the UDP
* multicast address \e mcastAddr.</dd>
*
* <dt>-n</dt>
* <dd>Log messages of level NOTICE and higher priority.</dd>
*
* <dt>-q <em>queue</em></dt>
* <dd>Use \e queue as the pathname of the LDM product-queue. The default
* is to use the default LDM pathname of the product-queue.</dd>
*
* <dt>-u <em>n</em></dt>
* <dd>If logging is to the system logging daemon, then use facility
* <b>local</b><em>n</em>. The default is to use the LDM facility.
*
* <dt>-v</dt>
* <dd>Log messages of level INFO and higher priority. Each data-product
* will generate a log message.</dd>
*
* <dt>-x</dt>
* <dd>Log messages of level DEBUG and higher priority.</dd>
*
* <dt><em>path</em></dt>
* <dd>Pathname of the file from which to read data. The default is to use
* a shared-memory FIFO.</dd>
* </dl>
*
* @retval 0 if successful.
* @retval 1 if an error occurred. At least one error-message is logged.
*/
int main(
const int argc,
char* const argv[])
{
#ifdef HAVE_GET_QUEUE_PATH
const char* pqfname = getQueuePath();
#else
const char* pqfname = DEFAULT_QUEUE;
#endif
int fd;
char* prodmmap;
char* memheap = NULL;
size_t heapsize;
size_t heapcount;
unsigned char b1;
int cnt, dataoff, datalen, deflen;
int nscan;
long IOFF;
int NWSTG, GOES, PNGINIT = 0, PROD_COMPRESSED;
long last_sbn_seqno = (-1);
char PROD_NAME[1024];
int status;
prodstore prod;
sbn_struct* sbn;
pdh_struct* pdh;
psh_struct* psh;
ccb_struct* ccb;
pdb_struct* pdb;
datastore* pfrag;
extern int optind;
extern int opterr;
extern char* optarg;
int ch;
int logmask = LOG_MASK(LOG_ERR);
const char* logfname = NULL; /* use system logging daemon */
unsigned logOptions = LOG_CONS | LOG_PID;
unsigned logFacility = LOG_LDM; /* use default LDM facility */
const char* const progName = ubasename(argv[0]);
MD5_CTX* md5ctxp = NULL;
/*unsigned char *compr;
long comprLen = 10000 * sizeof (int);*/
int pid_channel = -1;
/*compr = (unsigned char *) calloc (comprLen, 1);*/
/* Initialize the logger. */
(void)setulogmask(logmask);
(void)openulog(progName, logOptions, logFacility, logfname);
opterr = 1;
while ((ch = getopt(argc, argv, "nvxl:q:u:m:")) != EOF) {
switch (ch) {
case 'v':
logmask |= LOG_MASK(LOG_INFO);
(void)setulogmask(logmask);
break;
case 'x':
logmask |= LOG_MASK(LOG_DEBUG);
(void)setulogmask(logmask);
break;
case 'n':
logmask |= LOG_MASK(LOG_NOTICE);
(void)setulogmask(logmask);
break;
case 'l':
if (optarg[0] == '-' && optarg[1] != 0) {
nplError("logfile \"%s\" ??\n", optarg);
usage(argv[0]);
}
/* else */
logfname = optarg;
(void)openulog(progName, logOptions, logFacility, logfname);
break;
case 'q':
pqfname = optarg;
break;
case 'u': {
int i = atoi(optarg);
if (0 <= i && 7 >= i) {
static int logFacilities[] = {LOG_LOCAL0, LOG_LOCAL1,
LOG_LOCAL2, LOG_LOCAL3, LOG_LOCAL4, LOG_LOCAL5, LOG_LOCAL6,
LOG_LOCAL7};
logFacility = logFacilities[i];
(void)openulog(progName, logOptions, logFacility, logfname);
}
break;
}
case 'm':
sscanf(optarg, "%*d.%*d.%*d.%d", &pid_channel);
if ((pid_channel < 1) || (pid_channel > MAX_DVBS_PID)) {
pid_channel = -1;
}
else {
shm = shmfifo_new();
cnt = 0;
while (((status = shmfifo_shm_from_key(shm,
s_port[pid_channel - 1])) == -3) && (cnt < 30)) {
nplInfo("Trying to get shared-memory FIFO");
cnt++;
sleep(1);
}
if (0 != status) {
nplError("Couldn't get shared-memory FIFO. "
"Check associated dvbs_multicast(1) process.");
shmfifo_free(shm);
shm = NULL;
}
else {
nplInfo("Got shared-memory FIFO");
}
}
break;
case '?':
usage(argv[0]);
break;
}
}
if (argc - optind < 0)
usage(argv[0]);
nplNotice("Starting Up %s", PACKAGE_VERSION);
fd = ((argc - optind) == 0)
? fileno(stdin)
: open(argv[optind], O_RDONLY, 0);
if ((!shm) && (fd == -1)) {
nplError("could not open input file");
exit(0);
}
/*
* Set up signal handlers
*/
set_sigactions();
/*
* Register atexit routine
*/
if (atexit(cleanup) != 0) {
nplSerror("atexit");
exit(-1);
}
sbn = (sbn_struct*)malloc(sizeof(sbn_struct));
pdh = (pdh_struct*)malloc(sizeof(pdh_struct));
psh = (psh_struct*)malloc(sizeof(psh_struct));
ccb = (ccb_struct*)malloc(sizeof(ccb_struct));
pdb = (pdb_struct*)malloc(sizeof(pdb_struct));
prodmmap = (char*)malloc(10000);
if (prodmmap == NULL) {
nplError("could not allocate read buffer");
exit(-1);
}
md5ctxp = new_MD5_CTX();
prod.head = NULL;
prod.tail = NULL;
if (lpqGet(pqfname, &ldmProdQueue) != 0) {
NPL_ADD1("Couldn't open LDM product-queue \"%s\"", pqfname);
exit(1);
}
while (DONE == 0) {
/* See if any stats need to be logged */
if (logstats) {
logstats = 0;
dump_stats();
}
/* Look for first byte == 255 and a valid SBN checksum */
if ((status = bufread(fd, prodmmap, 1)) != 0) {
if (-3 == status)
break;
abort();
}
if ((b1 = (unsigned char)prodmmap[0]) != 255) {
if (ulogIsVerbose())
nplInfo("trying to resync %u", b1);
if (ulogIsDebug())
nplDebug("bufread loop");
continue;
}
if (bufread(fd, prodmmap + 1, 15) != 0) {
if (ulogIsDebug())
nplDebug("couldn't read 16 bytes for sbn");
continue;
}
while ((status = readsbn(prodmmap, sbn)) != 0) {
if (ulogIsDebug())
nplDebug("Not SBN start");
IOFF = 1;
while ((IOFF < 16) && ((b1 = (unsigned char) prodmmap[IOFF]) !=
255))
IOFF++;
if (IOFF > 15) {
break;
}
else {
for (ch = IOFF; ch < 16; ch++)
prodmmap[ch - IOFF] = prodmmap[ch];
if (bufread(fd, prodmmap + 16 - IOFF, IOFF) != 0) {
if (ulogIsDebug())
nplDebug("Couldn't read bytes for SBN, resync");
break;
}
}
}
if (status != 0) {
if (ulogIsDebug())
nplDebug("SBN status continue");
continue;
}
IOFF = 0;
if (bufread(fd, prodmmap + 16, 16) != 0) {
if (ulogIsDebug())
nplDebug("error reading Product Definition Header");
continue;
}
if (ulogIsDebug())
nplDebug("***********************************************");
if (last_sbn_seqno != -1) {
if (sbn->seqno != last_sbn_seqno + 1) {
nplNotice("Gap in SBN sequence number %ld to %ld [skipped %ld]",
last_sbn_seqno, sbn->seqno,
sbn->seqno - last_sbn_seqno - 1);
if ( sbn->seqno > last_sbn_seqno )
nmissed = nmissed +
(unsigned long)(sbn->seqno - last_sbn_seqno - 1);
}
}
last_sbn_seqno = sbn->seqno;
if (ulogIsVerbose())
nplInfo("SBN seqnumber %ld", sbn->seqno);
if (ulogIsVerbose())
nplInfo("SBN datastream %d command %d", sbn->datastream,
sbn->command);
if (ulogIsDebug())
nplDebug("SBN version %d length offset %d", sbn->version, sbn->len);
if (((sbn->command != 3) && (sbn->command != 5)) ||
(sbn->version != 1)) {
nplError("Unknown sbn command/version %d PUNT", sbn->command);
continue;
}
switch (sbn->datastream) {
case 7: /* test */
case 6: /* was reserved...now nwstg2 */
case 5:
NWSTG = 1;
GOES = 0;
break;
case 1:
case 2:
case 4:
NWSTG = 0;
GOES = 1;
break;
default:
nplError("Unknown NOAAport channel %d PUNT", sbn->datastream);
continue;
}
/* End of SBN version low 4 bits */
if (readpdh(prodmmap + IOFF + sbn->len, pdh) == -1) {
nplError("problem with pdh, PUNT");
continue;
}
if (pdh->len > 16) {
bufread(fd, prodmmap + sbn->len + 16, pdh->len - 16);
}
if (ulogIsDebug())
nplDebug("Product definition header version %d pdhlen %d",
pdh->version, pdh->len);
if (pdh->version != 1) {
nplError("Error: PDH transfer type %u, PUNT", pdh->transtype);
continue;
}
else if (ulogIsDebug()) {
nplDebug("PDH transfer type %u", pdh->transtype);
}
if ((pdh->transtype & 8) > 0)
nplError("Product transfer flag error %u", pdh->transtype);
if ((pdh->transtype & 32) > 0)
nplError("Product transfer flag error %u", pdh->transtype);
if ((pdh->transtype & 16) > 0) {
PROD_COMPRESSED = 1;
if (ulogIsDebug())
nplDebug("Product transfer flag compressed %u", pdh->transtype);
}
else {
PROD_COMPRESSED = 0;
}
if (ulogIsDebug())
nplDebug("header length %ld [pshlen = %d]", pdh->len + pdh->pshlen,
pdh->pshlen);
if (ulogIsDebug())
nplDebug("blocks per record %ld records per block %ld\n",
pdh->blocks_per_record, pdh->records_per_block);
if (ulogIsDebug())
nplDebug("product seqnumber %ld block number %ld data block size "
"%ld", pdh->seqno, pdh->dbno, pdh->dbsize);
/* Stop here if no psh */
if ((pdh->pshlen == 0) && (pdh->transtype == 0)) {
IOFF = IOFF + sbn->len + pdh->len;
continue;
}
if (pdh->pshlen != 0) {
if (bufread(fd, prodmmap + sbn->len + pdh->len, pdh->pshlen) != 0) {
nplError("problem reading psh");
continue;
}
else {
if (ulogIsDebug())
nplDebug("read psh %d", pdh->pshlen);
}
/* Timing block */
if (sbn->command == 5) {
if (ulogIsDebug())
nplDebug("Timing block recieved %ld %ld\0", psh->olen,
pdh->len);
/*
* Don't step on our psh of a product struct of prod in
* progress.
*/
continue;
}
if (readpsh(prodmmap + IOFF + sbn->len + pdh->len, psh) == -1) {
nplError("problem with readpsh");
continue;
}
if (psh->olen != pdh->pshlen) {
nplError("ERROR in calculation of psh len %ld %ld", psh->olen,
pdh->len);
continue;
}
if (ulogIsDebug())
nplDebug("len %ld", psh->olen);
if (ulogIsDebug())
nplDebug("product header flag %d, version %d", psh->hflag,
psh->version);
if (ulogIsDebug())
nplDebug("prodspecific data length %ld", psh->psdl);
if (ulogIsDebug())
nplDebug("bytes per record %ld", psh->bytes_per_record);
if (ulogIsDebug())
nplDebug("Fragments = %ld category %d ptype %d code %d",
psh->frags, psh->pcat, psh->ptype, psh->pcode);
if (psh->frags < 0)
nplError("check psh->frags %d", psh->frags);
if (psh->origrunid != 0)
nplError("original runid %d", psh->origrunid);
if (ulogIsDebug())
nplDebug("next header offset %ld", psh->nhoff);
if (ulogIsDebug())
nplDebug("original seq number %ld", psh->seqno);
if (ulogIsDebug())
nplDebug("receive time %ld", psh->rectime);
if (ulogIsDebug())
nplDebug("transmit time %ld", psh->transtime);
if (ulogIsDebug())
nplDebug("run ID %ld", psh->runid);
if (ulogIsDebug())
nplDebug("original run id %ld", psh->origrunid);
if (prod.head != NULL) {
nplError("OOPS, start of new product [%ld ] with unfinished "
"product %ld", pdh->seqno, prod.seqno);
ds_free();
prod.head = NULL;
prod.tail = NULL;
if (PNGINIT != 0) {
pngout_end();
PNGINIT = 0;
}
nplError("Product definition header version %d pdhlen %d",
pdh->version, pdh->len);
nplError("PDH transfer type %u", pdh->transtype);
if ((pdh->transtype & 8) > 0)
nplError("Product transfer flag error %u", pdh->transtype);
if ((pdh->transtype & 32) > 0)
nplError("Product transfer flag error %u", pdh->transtype);
nplError("header length %ld [pshlen = %d]",
pdh->len + pdh->pshlen, pdh->pshlen);
nplError("blocks per record %ld records per block %ld",
pdh->blocks_per_record, pdh->records_per_block);
nplError("product seqnumber %ld block number %ld data block "
"size %ld", pdh->seqno, pdh->dbno, pdh->dbsize);
nplError("product header flag %d", psh->hflag);
nplError("prodspecific data length %ld", psh->psdl);
nplError("bytes per record %ld", psh->bytes_per_record);
nplError("Fragments = %ld category %d", psh->frags, psh->pcat);
if (psh->frags < 0)
nplError("check psh->frags %d", psh->frags);
if (psh->origrunid != 0)
nplError("original runid %d", psh->origrunid);
nplError("next header offset %ld", psh->nhoff);
nplError("original seq number %ld", psh->seqno);
nplError("receive time %ld", psh->rectime);
nplError("transmit time %ld", psh->transtime);
nplError("run ID %ld", psh->runid);
nplError("original run id %ld", psh->origrunid);
}
prod.seqno = pdh->seqno;
prod.nfrag = psh->frags;
ds_init(prod.nfrag);
/* NWSTG CCB = dataoff, WMO = dataoff + 24 */
if (bufread(fd, prodmmap + sbn->len + pdh->len + pdh->pshlen,
pdh->dbsize) != 0) {
nplError("problem reading datablock");
continue;
}
if (sbn->datastream == 4) {
if (psh->pcat != 3) {
GOES = 0;
NWSTG = 1;
}
}
heapcount = 0;
MD5Init(md5ctxp);
if (GOES == 1) {
if (readpdb(prodmmap + IOFF + sbn->len + pdh->len + pdh->pshlen,
psh, pdb, PROD_COMPRESSED, pdh->dbsize) == -1) {
nplError("Error reading pdb, punt");
continue;
}
memcpy(PROD_NAME, psh->pname, sizeof(PROD_NAME));
if (ulogIsDebug())
nplDebug("Read GOES %d %d %d [%d] %d", sbn->len, pdh->len,
pdh->pshlen, sbn->len + pdh->len + pdh->pshlen,
pdb->len);
/* Data starts at first block after pdb */
ccb->len = 0;
heapsize = prodalloc(psh->frags, 5152, &memheap);
}
if (NWSTG == 1) {
memset(psh->pname, 0, sizeof(psh->pname));
if (readccb(prodmmap + IOFF + sbn->len + pdh->len + pdh->pshlen,
ccb, psh, pdh->dbsize) == -1)
nplError("Error reading ccb, using default name");
if (ulogIsDebug())
nplDebug("look at ccb start %d %d", ccb->b1, ccb->len);
/*
cnt = 0;
memset(psh->pname,0,sizeof(psh->pname));
while ((b1 = (unsigned char)prodmmap[
IOFF + sbn->len + pdh->len + pdh->pshlen + ccb->len +
cnt]) >= 32) {
psh->pname[cnt] = prodmmap[
IOFF + sbn->len + pdh->len + pdh->pshlen + ccb->len +
cnt];
cnt++;
}
if(cnt > 0)
*/
if (ulogIsVerbose())
nplInfo("%s", psh->pname);
memcpy(PROD_NAME, psh->pname, sizeof(PROD_NAME));
heapsize = prodalloc(psh->frags, 4000 + 15, &memheap);
/*
* We will only compute md5 checksum on the data, 11 FOS
* characters at start
*/
/*
* sprintf(memheap,"\001\015\015\012%04d\015\015\012",
* ((int)pdh->seqno)%10000);
*/
sprintf(memheap, "\001\015\015\012%03d\040\015\015\012",
((int) pdh->seqno) % 1000);
heapcount += 11;
if (psh->metaoff > 0)
psh->metaoff = psh->metaoff + 11;
}
}
else {
/* If a continuation record...don't let psh->pcat get missed */
if ((sbn->datastream == 4) && (psh->pcat != 3)) {
GOES = 0;
NWSTG = 1;
}
ccb->len = 0;
if (ulogIsDebug())
nplDebug("continuation record");
if ((pdh->transtype & 4) > 0) {
psh->frags = 0;
}
if (bufread(fd, prodmmap + sbn->len + pdh->len + pdh->pshlen,
pdh->dbsize) != 0) {
nplError("problem reading datablock (cont)");
continue;
}
if (prod.head == NULL) {
if (ulogIsVerbose())
nplInfo("found data block before header, "
"skipping sequence %d frag #%d", pdh->seqno, pdh->dbno);
continue;
}
}
/* Get the data */
dataoff = IOFF + sbn->len + pdh->len + pdh->pshlen + ccb->len;
datalen = pdh->dbsize - ccb->len;
if (ulogIsDebug())
nplDebug("look at datalen %d", datalen);
pfrag = ds_alloc();
pfrag->seqno = pdh->seqno;
pfrag->fragnum = pdh->dbno;
pfrag->recsiz = datalen;
pfrag->offset = heapcount;
pfrag->next = NULL;
/*memcpy(memheap+heapcount,prodmmap+dataoff,datalen);
MD5Update(md5ctxp, (unsigned char *)(memheap+heapcount), datalen);
test_deflate(compr,comprLen,(unsigned char *)(memheap+heapcount),
datalen);*/
if (GOES == 1) {
if (pfrag->fragnum > 0) {
if ((pfrag->fragnum != prod.tail->fragnum + 1) ||
(pfrag->seqno != prod.seqno)) {
nplError("Missing GOES fragment in sequence, "
"last %d/%d this %d/%d\0", prod.tail->fragnum,
prod.seqno, pfrag->fragnum, pfrag->seqno);
ds_free();
prod.head = NULL;
prod.tail = NULL;
continue;
}
if ((PNGINIT != 1) && (!PROD_COMPRESSED)) {
nplError("failed pnginit %d %d %s", sbn->datastream,
psh->pcat, PROD_NAME);
continue;
}
if (pdh->records_per_block < 1) {
nplError("records_per_block %d blocks_per_record %d "
"nx %d ny %d", pdh->records_per_block,
pdh->blocks_per_record, pdb->nx, pdb->ny);
nplError("source %d sector %d channel %d", pdb->source,
pdb->sector, pdb->channel);
nplError("nrec %d recsize %d date %02d%02d%02d %02d%02d "
"%02d.%02d", pdb->nrec, pdb->recsize, pdb->year,
pdb->month, pdb->day, pdb->hour, pdb->minute,
pdb->second, pdb->sechunds);
nplError("pshname %s", psh->pname);
}
if (!PROD_COMPRESSED) {
for (nscan = 0; (nscan * pdb->nx) < pdh->dbsize; nscan++) {
if (ulogIsDebug())
nplDebug("png write nscan %d", nscan);
if (nscan >= pdh->records_per_block) {
nplError("nscan exceeding records per block %d [%d "
"%d %d]", pdh->records_per_block, nscan,
pdb->nx, pdh->dbsize);
}
else {
pngwrite(prodmmap + dataoff + (nscan * pdb->nx));
}
}
}
else {
memcpy(memheap + heapcount, prodmmap + dataoff, datalen);
MD5Update(md5ctxp, (unsigned char *) (memheap + heapcount),
datalen);
heapcount += datalen;
}
}
else {
if (!PROD_COMPRESSED) {
png_set_memheap(memheap, md5ctxp);
png_header(prodmmap + dataoff, datalen);
/*
* Add 1 to number of scanlines, image ends with
* f0f0f0f0...
*/
pngout_init(pdb->nx, pdb->ny + 1);
PNGINIT = 1;
}
else {
memcpy(memheap + heapcount, prodmmap + dataoff, datalen);
MD5Update(md5ctxp, (unsigned char*)(memheap + heapcount),
datalen);
heapcount += datalen;
}
nplNotice("records_per_block %d blocks_per_record %d nx %d ny %d",
pdh->records_per_block, pdh->blocks_per_record, pdb->nx,
pdb->ny);
nplNotice("source %d sector %d channel %d", pdb->source,
pdb->sector, pdb->channel);
nplNotice("nrec %d recsize %d date %02d%02d%02d %02d%02d "
"%02d.%02d", pdb->nrec, pdb->recsize, pdb->year, pdb->month,
pdb->day, pdb->hour, pdb->minute, pdb->second,
pdb->sechunds);
nplNotice("pshname %s", psh->pname);
}
deflen = 0;
}
else {
/*
* test_deflate(memheap+heapcount,heapsize-heapcount,(unsigned char
* *)(prodmmap+dataoff),datalen,&deflen);
*/
/* If the product already has a FOS trailer, don't add
* another....this will match what pqing(SDI) sees
*/
if ((prod.nfrag != 0) && (prod.tail != NULL)) {
if ((pfrag->fragnum != prod.tail->fragnum + 1) ||
(pfrag->seqno != prod.seqno)) {
nplError("Missing fragment in sequence, last %d/%d this "
"%d/%d\0", prod.tail->fragnum, prod.seqno,
pfrag->fragnum, pfrag->seqno);
ds_free();
prod.head = NULL;
prod.tail = NULL;
continue;
}
}
if ((prod.nfrag == 0) || (prod.nfrag == (pfrag->fragnum + 1))) {
char testme[4];
while (datalen > 4) {
memcpy(testme, prodmmap + (dataoff + datalen - 4), 4);
if (memcmp(testme, FOS_TRAILER, 4) == 0) {
datalen -= 4;
if (ulogIsDebug())
nplDebug("removing FOS trailer from %s", PROD_NAME);
}
else {
break;
}
}
}
if (heapcount + datalen > heapsize) {
/*
* this above wasn't big enough heapsize =
* prodalloc(psh->frags,4000+15,&memheap);
*/
nplError("Error in heapsize %d product size %d [%d %d], Punt!\0",
heapsize, (heapcount + datalen), heapcount, datalen);
continue;
}
memcpy(memheap + heapcount, prodmmap + dataoff, datalen);
deflen = datalen;
MD5Update(md5ctxp, (unsigned char *) (memheap + heapcount),
deflen);
}
pfrag->recsiz = deflen;
/*heapcount += datalen;*/
heapcount += deflen;
if (prod.head == NULL) {
prod.head = pfrag;
prod.tail = pfrag;
}
else {
prod.tail->next = pfrag;
prod.tail = pfrag;
}
if ((prod.nfrag == 0) || (prod.nfrag == (pfrag->fragnum + 1))) {
if (GOES == 1) {
if (PNGINIT == 1) {
pngout_end();
heapcount = png_get_prodlen();
}
else {
if (ulogIsDebug())
nplDebug("GOES product already compressed %d", heapcount);
}
}
if (ulogIsVerbose())
nplInfo("we should have a complete product %ld %ld/%ld %ld /heap "
"%ld", prod.seqno, pfrag->seqno, prod.nfrag, pfrag->fragnum,
(long) heapcount);
if ((NWSTG == 1) && (heapcount > 4)) {
cnt = 4; /* number of bytes to add for TRAILER */
/*
* Do a DDPLUS vs HDS check for NWSTG channel only
*/
if (sbn->datastream == 5) {
/* nwstg channel */
switch (psh->pcat) {
case 1:
case 7:
/* Do a quick check for non-ascii text products */
if (!prod_isascii(PROD_NAME, memheap, heapcount))
psh->pcat += 100; /* call these HDS */
/* else {
** call these DDPLUS **
if (memheap[heapcount-1] == FOS_TRAILER[3]) **
ETX check **
cnt = 0; ** no need to add extra ETX pqing doesn't
see it **
}
*/
break;
}
}
if (cnt > 0) {
memcpy(memheap + heapcount, FOS_TRAILER + 4 - cnt, cnt);
MD5Update(md5ctxp, (unsigned char*)(memheap + heapcount),
cnt);
heapcount += cnt;
}
}
process_prod(prod, PROD_NAME, memheap, heapcount,
md5ctxp, ldmProdQueue, psh, sbn);
ds_free();
prod.head = NULL;
prod.tail = NULL;
PNGINIT = 0;
}
else {
if (ulogIsDebug())
nplDebug("processing record %ld [%ld %ld]", prod.seqno,
prod.nfrag, pfrag->fragnum);
if ((pdh->transtype & 4) > 0) {
nplError("Hmmm....should call completed product %ld [%ld %ld]",
prod.seqno, prod.nfrag, pfrag->fragnum);
}
}
IOFF += (sbn->len + pdh->len + pdh->pshlen + pdh->dbsize);
if (ulogIsDebug())
nplDebug("look IOFF %ld datalen %ld (deflate %ld)", IOFF, datalen,
deflen);
}
if (fd != -1)
(void)close(fd);
exit(0);
}
/**
* Reads a NOAAPORT data stream, creates LDM data-products from the stream, and
* inserts the data-products into an LDM product-queue. The NOAAPORT data
* stream can take the form of multicast UDP packets from (for example) a
* Novra S300 DVB-S2 receiver or the standard input stream.
*
* Usage:
* noaaportIngester [-l <em>log</em>] [-n|-v|-x] [-q <em>queue</em>] [-u <em>n</em>] [-m <em>mcastAddr</em>] [-I <em>iface</em>] [-b <em>npages</em>]\n
*
* Where:
* <dl>
* <dt>-b <em>npages</em></dt>
* <dd>Allocate \e npages pages of memory for the internal buffer.</dd>
*
* <dt>-I <em>iface</em></dt>
* <dd>Listen for multicast packets on interface \e iface.</dd>
*
* <dt>-l <em>log</em></dt>
* <dd>Log to file \e log. The default is to use the system logging daemon
* if the current process is a daemon; otherwise, the standard error
* stream is used.</dd>
*
* <dt>-m <em>mcastAddr</em></dt>
* <dd>Use the multicast address \e mcastAddr. The default is to
* read from the standard input stream.</dd>
*
* <dt>-n</dt>
* <dd>Log messages of level NOTE and higher priority. Each data-product
* will generate a log message.</dd>
*
* <dt>-q <em>queue</em></dt>
* <dd>Use \e queue as the pathname of the LDM product-queue. The default
* is to use the default LDM pathname of the product-queue.</dd>
*
* <dt>-u <em>n</em></dt>
* <dd>If logging is to the system logging daemon, then use facility
* <b>local</b><em>n</em>. The default is to use the LDM facility.</dd>
*
* <dt>-v</dt>
* <dd>Log messages of level INFO and higher priority.</dd>
*
* <dt>-x</dt>
* <dd>Log messages of level DEBUG and higher priority.</dd>
* </dl>
*
* If neither -n, -v, nor -x is specified, then logging will be restricted to
* levels ERROR and WARN only.
*
* @retval 0 if successful.
* @retval 1 if an error occurred. At least one error-message will be logged.
*/
int main(
const int argc, /**< [in] Number of arguments */
char* const argv[]) /**< [in] Arguments */
{
int status = 0; /* default success */
extern int optind;
extern int opterr;
int ch;
const char* const progName = ubasename(argv[0]);
const char* interface = NULL;
int logmask = LOG_UPTO(LOG_WARNING);
const unsigned logOptions = LOG_CONS | LOG_PID;
const char* mcastSpec = NULL;
const char* prodQueuePath = NULL;
size_t npages = DEFAULT_NPAGES;
Fifo* fifo;
int ttyFd = open("/dev/tty", O_RDONLY);
int processPriority = 0;
int idx;
const char* logPath = (-1 == ttyFd)
? NULL /* log to system logging daemon */
: "-"; /* log to standard error stream */
(void)close(ttyFd);
(void)setulogmask(logmask);
status = initLogging(progName, logOptions, logFacility, logPath);
opterr = 0; /* no error messages from getopt(3) */
while (0 == status && (ch = getopt(argc, argv, "b:I:l:m:np:q:r:s:t:u:vx")) != -1)
{
switch (ch) {
extern char* optarg;
extern int optopt;
case 'b': {
unsigned long n;
if (sscanf(optarg, "%lu", &n) != 1) {
LOG_SERROR1("Couldn't decode FIFO size in pages: \"%s\"",
optarg);
status = 1;
}
else {
npages = n;
}
break;
}
case 'I':
interface = optarg;
break;
case 'l':
logPath = optarg;
status = initLogging(progName, logOptions, logFacility,
logPath);
break;
case 'm':
mcastSpec = optarg;
break;
case 'n':
logmask |= LOG_MASK(LOG_NOTICE);
(void)setulogmask(logmask);
break;
case 'p': {
char* cp;
errno = 0;
processPriority = (int)strtol(optarg, &cp, 0);
if (0 != errno) {
LOG_SERROR1("Couldn't decode priority \"%s\"", optarg);
log_log(LOG_ERR);
}
else {
if (processPriority < -20)
processPriority = -20;
else if (processPriority > 20)
processPriority = 20;
}
break;
}
case 'q':
prodQueuePath = optarg;
break;
case 'r':
#ifdef RETRANS_SUPPORT
retrans_xmit_enable = atoi(optarg);
if(retrans_xmit_enable == 1)
retrans_xmit_enable = OPTION_ENABLE;
else
retrans_xmit_enable = OPTION_DISABLE;
#endif
break;
case 's': {
#ifdef RETRANS_SUPPORT
strcpy(sbn_channel_name, optarg);
if(!strcmp(optarg,NAME_SBN_TYP_GOES)) {
sbn_type = SBN_TYP_GOES;
break;
}
if(!strcmp(optarg,NAME_SBN_TYP_NOAAPORT_OPT)) {
sbn_type = SBN_TYP_NOAAPORT_OPT;
break;
}
if(!strcmp(optarg,"NWSTG")) {
sbn_type = SBN_TYP_NMC;
break;
}
if(!strcmp(optarg,NAME_SBN_TYP_NMC)) {
sbn_type = SBN_TYP_NMC;
break;
}
if(!strcmp(optarg,NAME_SBN_TYP_NMC2)) {
sbn_type = SBN_TYP_NMC2;
break;
}
if(!strcmp(optarg,NAME_SBN_TYP_NMC3)) {
sbn_type = SBN_TYP_NMC3;
break;
}
if(!strcmp(optarg,NAME_SBN_TYP_NWWS)) {
sbn_type = SBN_TYP_NWWS;
break;
}
if(!strcmp(optarg,NAME_SBN_TYP_ADD)) {
sbn_type = SBN_TYP_ADD;
break;
}
if(!strcmp(optarg,NAME_SBN_TYP_ENC)) {
sbn_type = SBN_TYP_ENC;
break;
}
if(!strcmp(optarg,NAME_SBN_TYP_EXP)) {
sbn_type = SBN_TYP_EXP;
break;
}
if(!strcmp(optarg,NAME_SBN_TYP_GRW)) {
sbn_type = SBN_TYP_GRW;
break;
}
if(!strcmp(optarg,NAME_SBN_TYP_GRE)) {
sbn_type = SBN_TYP_GRE;
break;
}
printf("Operator input: UNKNOWN type must be\n");
printf(" %s, %s, %s, %s, %s, %s, %s, %s, %s, %s or %s \n",
NAME_SBN_TYP_NMC,
NAME_SBN_TYP_GOES,
NAME_SBN_TYP_NOAAPORT_OPT,
NAME_SBN_TYP_NMC2,
NAME_SBN_TYP_NMC3,
NAME_SBN_TYP_NWWS,
NAME_SBN_TYP_ADD,
NAME_SBN_TYP_ENC,
NAME_SBN_TYP_EXP,
NAME_SBN_TYP_GRW,
NAME_SBN_TYP_GRE);
#endif
break;
}
case 't':
#ifdef RETRANS_SUPPORT
strcpy(transfer_type, optarg);
if(!strcmp(transfer_type,"MHS") || !strcmp(transfer_type,"mhs")){
/** Using MHS for communication with NCF **/
}else{
uerror("No other mechanism other than MHS is currently supported\n");
status = 1;
}
#endif
break;
case 'u': {
int i = atoi(optarg);
if (0 > i || 7 < i) {
LOG_START1("Invalid logging facility number: %d", i);
status = 1;
}
else {
static int logFacilities[] = {LOG_LOCAL0, LOG_LOCAL1,
LOG_LOCAL2, LOG_LOCAL3, LOG_LOCAL4, LOG_LOCAL5,
LOG_LOCAL6, LOG_LOCAL7};
logFacility = logFacilities[i];
status = initLogging(progName, logOptions, logFacility,
logPath);
}
break;
}
case 'v':
logmask |= LOG_MASK(LOG_INFO);
(void)setulogmask(logmask);
break;
case 'x':
logmask |= LOG_MASK(LOG_DEBUG);
(void)setulogmask(logmask);
break;
default:
optopt = ch;
/*FALLTHROUGH*/
/* no break */
case '?': {
uerror("Unknown option: \"%c\"", optopt);
status = 1;
break;
}
} /* option character switch */
} /* getopt() loop */
if (0 == status) {
if (optind < argc) {
uerror("Extraneous command-line argument: \"%s\"",
argv[optind]);
status = 1;
}
}
if (0 != status) {
uerror("Error decoding command-line");
usage(progName);
}
else {
unotice("Starting Up %s", PACKAGE_VERSION);
unotice("%s", COPYRIGHT_NOTICE);
if ((status = fifoNew(npages, &fifo)) != 0) {
LOG_ADD0("Couldn't create FIFO");
log_log(LOG_ERR);
}
else {
LdmProductQueue* prodQueue;
if ((status = lpqGet(prodQueuePath, &prodQueue)) != 0) {
LOG_ADD0("Couldn't open LDM product-queue");
log_log(LOG_ERR);
}
else {
if (NULL == mcastSpec) {
if (0 == (status = spawnProductMaker(NULL, fifo, prodQueue,
&productMaker, &productMakerThread))) {
status = spawnFileReader(NULL, NULL, fifo, &reader,
&readerThread);
}
} /* reading file */
else {
pthread_attr_t attr;
if (0 != (status = pthread_attr_init(&attr))) {
LOG_ERRNUM0(status,
"Couldn't initialize thread attribute");
}
else {
#ifndef _POSIX_THREAD_PRIORITY_SCHEDULING
uwarn("Can't adjust thread priorities due to lack of "
"necessary support from environment");
#else
/*
* In order to not miss any data, the reader thread
* should preempt the product-maker thread as soon as
* data is available and run as long as data is
* available.
*/
const int SCHED_POLICY = SCHED_FIFO;
struct sched_param param;
param.sched_priority =
sched_get_priority_max(SCHED_POLICY) - 1;
(void)pthread_attr_setinheritsched(&attr,
PTHREAD_EXPLICIT_SCHED);
(void)pthread_attr_setschedpolicy(&attr, SCHED_POLICY);
(void)pthread_attr_setschedparam(&attr, ¶m);
(void)pthread_attr_setscope(&attr,
PTHREAD_SCOPE_SYSTEM);
#endif
#ifdef RETRANS_SUPPORT
if (retrans_xmit_enable == OPTION_ENABLE){
/* Copy mcastAddress needed to obtain the cpio entries */
strcpy(mcastAddr, mcastSpec);
}
#endif
if (0 == (status = spawnProductMaker(&attr, fifo,
prodQueue, &productMaker,
&productMakerThread))) {
#ifdef _POSIX_THREAD_PRIORITY_SCHEDULING
param.sched_priority++;
(void)pthread_attr_setschedparam(&attr, ¶m);
#endif
status = spawnMulticastReader(&attr, mcastSpec,
interface, fifo, &reader, &readerThread);
} /* product-maker spawned */
} /* "attr" initialized */
} /* reading multicast packets */
if (0 != status) {
log_log(LOG_ERR);
status = 1;
}
else {
pthread_t statThread;
(void)gettimeofday(&startTime, NULL);
reportTime = startTime;
(void)pthread_create(&statThread, NULL,
reportStatsWhenSignaled, NULL);
set_sigactions();
(void)pthread_join(readerThread, NULL);
status = readerStatus(reader);
(void)pthread_cancel(statThread);
(void)pthread_join(statThread, NULL);
(void)fifoCloseWhenEmpty(fifo);
(void)pthread_join(productMakerThread, NULL);
if (0 != status)
status = pmStatus(productMaker);
reportStats();
readerFree(reader);
#ifdef RETRANS_SUPPORT
/** Release buffer allocated for retransmission **/
if(retrans_xmit_enable == OPTION_ENABLE){
freeRetransMem();
}
#endif
} /* "reader" spawned */
(void)lpqClose(prodQueue);
} /* "prodQueue" open */
} /* "fifo" created */
} /* command line decoded */
return status;
}
int main(
int ac,
char* av[])
{
const char* pqfname = getQueuePath();
int status;
int doSomething = 1;
in_addr_t ldmIpAddr = (in_addr_t) htonl(INADDR_ANY );
unsigned ldmPort = LDM_PORT;
ensureDumpable();
/*
* deal with the command line, set options
*/
{
extern int optind;
extern int opterr;
extern char *optarg;
int ch;
int logmask = LOG_MASK(LOG_ERR) | LOG_MASK(LOG_WARNING)
| LOG_MASK(LOG_NOTICE);
opterr = 1;
while ((ch = getopt(ac, av, "I:vxl:nq:o:P:M:m:t:")) != EOF) {
switch (ch) {
case 'I': {
in_addr_t ipAddr = inet_addr(optarg);
if ((in_addr_t) -1 == ipAddr) {
(void) fprintf(stderr, "Interface specification \"%s\" "
"isn't an IP address\n", optarg);
exit(1);
}
ldmIpAddr = ipAddr;
break;
}
case 'v':
logmask |= LOG_MASK(LOG_INFO);
break;
case 'x':
logmask |= LOG_MASK(LOG_DEBUG);
break;
case 'l':
logfname = optarg;
break;
case 'q':
pqfname = optarg;
setQueuePath(optarg);
break;
case 'o':
toffset = atoi(optarg);
if (toffset == 0 && *optarg != '0') {
(void) fprintf(stderr, "%s: invalid offset %s\n", av[0],
optarg);
usage(av[0]);
}
break;
case 'P': {
unsigned port;
int nbytes;
if (sscanf(optarg, "%5u %n", &port, &nbytes) != 1 ||
0 != optarg[nbytes] || port > 0xffff) {
(void)fprintf(stderr, "%s: invalid port number: %s\n",
av[0], optarg);
usage(av[0]);
}
ldmPort = port;
break;
}
case 'M': {
int max = atoi(optarg);
if (max < 0) {
(void) fprintf(stderr,
"%s: invalid maximum number of clients %s\n", av[0],
optarg);
usage(av[0]);
}
maxClients = max;
break;
}
case 'm':
max_latency = atoi(optarg);
if (max_latency <= 0) {
(void) fprintf(stderr, "%s: invalid max_latency %s\n",
av[0], optarg);
usage(av[0]);
}
break;
case 'n':
doSomething = 0;
break;
case 't':
rpctimeo = (unsigned) atoi(optarg);
if (rpctimeo == 0 || rpctimeo > 32767) {
(void) fprintf(stderr, "%s: invalid timeout %s", av[0],
optarg);
usage(av[0]);
}
break;
case '?':
usage(av[0]);
break;
} /* "switch" statement */
} /* argument loop */
if (ac - optind == 1)
setLdmdConfigPath(av[optind]);
(void) setulogmask(logmask);
if (toffset != TOFFSET_NONE && toffset > max_latency) {
(void) fprintf(stderr,
"%s: invalid toffset (%d) > max_latency (%d)\n", av[0],
toffset, max_latency);
usage(av[0]);
}
} /* command-line argument decoding */
if (logfname != NULL && *logfname == '-') {
/*
* Logging to standard error stream. Assume interactive.
*
* Make this process a process group leader so that all child processes
* (e.g., upstream LDM, downstream LDM, pqact(1)s) will be signaled by
* `cleanup()`.
*/
(void)setpgid(0, 0); // can't fail
}
#ifndef DONTFORK
else {
/*
* Logging to system logging daemon or file. Make this process a daemon.
*/
pid_t pid;
pid = ldmfork();
if (pid == -1) {
log_add("Couldn't fork LDM daemon");
log_log(LOG_ERR);
exit(2);
}
if (pid > 0) {
/* parent */
(void) printf("%ld\n", (long) pid);
exit(0);
}
/* detach the child from parents process group ?? */
(void) setsid(); // also makes this process a process group leader
}
#endif
/*
* Initialize logger.
* (Close fd 2 to remap stderr to the logfile, when
* appropriate. I know, this is anal.)
*/
if (logfname == NULL )
(void) fclose(stderr);
else if (!(logfname[0] == '-' && logfname[1] == 0))
(void) close(2);
(void) openulog(ubasename(av[0]), (LOG_CONS | LOG_PID), LOG_LDM, logfname);
unotice("Starting Up (version: %s; built: %s %s)", PACKAGE_VERSION,
__DATE__, __TIME__);
/*
* register exit handler
*/
if (atexit(cleanup) != 0) {
serror("atexit");
unotice("Exiting");
exit(1);
}
/*
* set up signal handlers
*/
set_sigactions();
/*
* Close the standard input and standard output streams because they won't
* be used (more anality :-)
*/
(void) fclose(stdout);
(void) fclose(stdin);
/*
* Vet the configuration file.
*/
udebug("main(): Vetting configuration-file");
if (read_conf(getLdmdConfigPath(), 0, ldmIpAddr, ldmPort) != 0) {
log_log(LOG_ERR);
exit(1);
}
if (doSomething) {
int sock = -1;
if (lcf_isServerNeeded()) {
/*
* Create a service portal. This should be done before anything is
* created because this is the function that relinquishes superuser
* privileges.
*/
udebug("main(): Creating service portal");
if (create_ldm_tcp_svc(&sock, ldmIpAddr, ldmPort) != ENOERR) {
/* error reports are emitted from create_ldm_tcp_svc() */
exit(1);
}
udebug("tcp sock: %d", sock);
}
/*
* Verify that the product-queue can be open for writing.
*/
udebug("main(): Opening product-queue");
if ((status = pq_open(pqfname, PQ_DEFAULT, &pq))) {
if (PQ_CORRUPT == status) {
uerror("The product-queue \"%s\" is inconsistent", pqfname);
}
else {
uerror("pq_open failed: %s: %s", pqfname, strerror(status));
}
exit(1);
}
(void) pq_close(pq);
pq = NULL;
/*
* Create the sharable database of upstream LDM metadata.
*/
udebug("main(): Creating shared upstream LDM database");
if ((status = uldb_delete(NULL))) {
if (ULDB_EXIST == status) {
log_clear();
}
else {
LOG_ADD0(
"Couldn't delete existing shared upstream LDM database");
log_log(LOG_ERR);
exit(1);
}
}
if (uldb_create(NULL, maxClients * 1024)) {
LOG_ADD0("Couldn't create shared upstream LDM database");
log_log(LOG_ERR);
exit(1);
}
/*
* Initialize the multicast sender map.
*/
#if WANT_MULTICAST
if (msm_init()) {
LOG_ADD0("Couldn't initialize multicast LDM sender map");
log_log(LOG_ERR);
exit(1);
}
#endif
/*
* Re-read (and execute) the configuration file (downstream LDM-s are
* started).
*/
lcf_free(); // Start with a clean slate to prevent duplicates
udebug("main(): Reading configuration-file");
if (read_conf(getLdmdConfigPath(), 1, ldmIpAddr, ldmPort) != 0) {
log_log(LOG_ERR);
exit(1);
}
if (lcf_isServerNeeded()) {
/*
* Serve
*/
udebug("main(): Serving socket");
sock_svc(sock);
}
else {
/*
* Wait until all child processes have terminated.
*/
while (reap(-1, 0) > 0)
/* empty */;
}
} // configuration-file will be executed
return (0);
}
int main(int ac, char *av[])
{
char myname[HOSTNAMESIZE];
char *progname = av[0];
char *logfname;
unsigned version;
prod_class_t clss;
prod_spec spec;
int seq_start = 0;
int status;
ErrorObj* error;
unsigned remotePort = LDM_PORT;
logfname = "-";
remote = "localhost";
(void)set_timestamp(&clss.from);
clss.to = TS_ENDT;
clss.psa.psa_len = 1;
clss.psa.psa_val = &spec;
spec.feedtype = DEFAULT_FEEDTYPE;
spec.pattern = ".*";
{
extern int optind;
extern char *optarg;
int ch;
int logmask = (LOG_MASK(LOG_ERR) | LOG_MASK(LOG_WARNING) |
LOG_MASK(LOG_NOTICE));
while ((ch = getopt(ac, av, "vxl:h:f:P:s:")) != EOF)
switch (ch) {
case 'v':
logmask |= LOG_MASK(LOG_INFO);
break;
case 'x':
logmask |= LOG_MASK(LOG_DEBUG);
break;
case 'l':
logfname = optarg;
break;
case 'h':
remote = optarg;
break;
case 'f':
spec.feedtype = atofeedtypet(optarg);
if(spec.feedtype == NONE)
{
fprintf(stderr, "Unknown feedtype \"%s\"\n", optarg);
usage(progname);
}
break;
case 'P': {
char* suffix = "";
long port;
errno = 0;
port = strtol(optarg, &suffix, 0);
if (0 != errno || 0 != *suffix ||
0 >= port || 0xffff < port) {
(void)fprintf(stderr, "%s: invalid port %s\n",
av[0], optarg);
usage(av[0]);
}
remotePort = (unsigned)port;
break;
}
case 's':
seq_start = atoi(optarg);
break;
case '?':
usage(progname);
break;
}
ac -= optind; av += optind;
if(ac < 1) usage(progname);
(void) setulogmask(logmask);
}
/*
* Set up error logging
*/
(void) openulog(ubasename(progname), LOG_NOTIME, LOG_LDM, logfname);
/*
* register exit handler
*/
if(atexit(cleanup) != 0)
{
serror("atexit");
exit(1);
}
/*
* set up signal handlers
*/
set_sigactions();
(void) strcpy(myname, ghostname());
/*
* Contact the server.
*/
error = ldm_clnttcp_create_vers(remote, remotePort, SIX, &clnt,
NULL, NULL);
(void)exitIfDone(1);
if (!error) {
version = SIX;
hiya = my_hiya_6;
send_product = send_product_6;
nullproc = nullproc_6;
}
else if (LDM_CLNT_BAD_VERSION == err_code(error)) {
err_free(error);
error = ldm_clnttcp_create_vers(remote, remotePort, FIVE, &clnt,
NULL, NULL);
(void)exitIfDone(1);
if (!error) {
version = FIVE;
hiya = my_hiya_5;
send_product = send_product_5;
nullproc = NULL;
}
}
if (error) {
err_log(error, ERR_FAILURE);
err_free(error);
status = 1;
}
else {
udebug("version %u", version);
status = ldmsend(clnt, &clss, myname, seq_start, ac, av);
}
return status != 0;
}
/*
* Returns:
* 0 Success. Write-count of product-queue is zero.
* 1 System failure. See error-message.
* 2 Product-queue doesn't support a writer-counter. Not possible
* if "-F" option used.
* 3 Write-count of product-queue is greater than zero. Not possible
* if "-F" option used.
* 4 The product-queue is internally inconsistent.
*/
int main(int ac, char *av[])
{
const char *progname = ubasename(av[0]);
char *logfname;
int status = 0;
int logoptions = (LOG_CONS|LOG_PID) ;
unsigned write_count;
int force = 0;
logfname = "";
if(isatty(fileno(stderr)))
{
/* set interactive defaults */
logfname = "-" ;
logoptions = 0 ;
}
{
extern int opterr;
extern char *optarg;
int ch;
int logmask = (LOG_MASK(LOG_ERR) | LOG_MASK(LOG_WARNING) |
LOG_MASK(LOG_NOTICE));
opterr = 1;
pqfname = getQueuePath();
while ((ch = getopt(ac, av, "Fvxl:q:")) != EOF)
switch (ch) {
case 'F':
force = 1;
break;
case 'v':
logmask |= LOG_MASK(LOG_INFO);
break;
case 'x':
logmask |= LOG_MASK(LOG_DEBUG);
break;
case 'l':
logfname = optarg;
break;
case 'q':
pqfname = optarg;
break;
case '?':
usage(progname);
break;
}
(void) setulogmask(logmask);
}
/*
* Set up error logging.
*/
(void) openulog(progname,
logoptions, LOG_LDM, logfname);
unotice("Starting Up (%d)", getpgrp());
/*
* register exit handler
*/
if(atexit(cleanup) != 0)
{
serror("atexit");
return 1;
}
/*
* set up signal handlers
*/
set_sigactions();
if (force) {
/*
* Add writer-counter capability to the file, if necessary, and set
* the writer-counter to zero.
*/
status = pq_clear_write_count(pqfname);
if (status) {
if (PQ_CORRUPT == status) {
uerror("The product-queue \"%s\" is inconsistent", pqfname);
return 4;
}
else {
uerror("pq_clear_write_count() failure: %s: %s",
pqfname, strerror(status));
return 1;
}
}
write_count = 0;
}
else {
/*
* Get the writer-counter of the product-queue.
*/
status = pq_get_write_count(pqfname, &write_count);
if (status) {
if (ENOSYS == status) {
uerror("Product-queue \"%s\" doesn't have a writer-counter",
pqfname);
return 2;
}
else if (PQ_CORRUPT == status) {
uerror("Product-queue \"%s\" is inconsistent", pqfname);
return 4;
}
else {
uerror("pq_get_write_count() failure: %s: %s",
pqfname, strerror(status));
return 1;
}
}
}
uinfo("The writer-counter of the product-queue is %u", write_count);
return write_count == 0 ? 0 : 3;
}
int
main(int ac, char *av[])
{
int logfd;
int width;
int ready;
unsigned long idle;
fd_set readfds;
fd_set exceptfds;
struct timeval timeo;
const char* const progname = ubasename(av[0]);
unsigned logopts = LOG_CONS|LOG_PID;
int logmask = LOG_UPTO(LOG_NOTICE);
unsigned long maxProductSize = DEFAULT_MAX_PRODUCT_SIZE;
/*
* Setup default logging before anything else.
*/
logfd = openulog(progname, logopts, LOG_LDM, logpath);
(void) setulogmask(logmask);
feedtype = whatami(av[0]);
{
extern int optind;
extern int opterr;
extern char *optarg;
int ch;
opterr = 0; /* stops getopt() from printing to stderr */
usePil = 1;
useNex = 1;
pqpath = getQueuePath();
while ((ch = getopt(ac, av, ":vxcni5Nl:b:p:P:T:q:r:f:s:")) != EOF)
switch (ch) {
case 'v':
logmask |= LOG_MASK(LOG_INFO);
(void) setulogmask(logmask);
break;
case 'x':
logmask |= LOG_MASK(LOG_DEBUG);
(void) setulogmask(logmask);
break;
case 'c':
chkflag = CHK_CHECK;
break;
case 'n':
chkflag = CHK_DONT;
break;
case 'i':
usePil = 0;
break;
case 'N':
useNex = 0;
break;
case '5':
skipLeadingCtlString = 0;
break;
case 'l': {
logpath = optarg;
if (strcmp(logpath, "-") == 0) {
logopts = LOG_NOTIME;
}
else {
logopts = LOG_CONS | LOG_PID;
(void) fclose(stderr);
}
logfd = openulog(progname, logopts, LOG_LDM, logpath);
break;
}
case 'b':
baud = optarg;
break;
case 'p':
parity = optarg;
break;
#if NET
case 'P':
*((int *)&server_port) = atoi(optarg); /* cast away const */
if(server_port <= 0 || server_port > 65536)
{
LOG_ADD1("Invalid server port: \"%s\"", optarg);
log_log(LOG_ERR);
usage(progname);
}
break;
case 'T':
reset_secs = atoi(optarg);
if(reset_secs < 0)
{
LOG_ADD1("Invalid timeout: \"%s\"", optarg);
usage(progname);
}
break;
#endif /* NET */
case 's': {
unsigned long size;
int nbytes;
if (sscanf(optarg, "%lu %n", &size, &nbytes) != 1 ||
optarg[nbytes] != 0 || 1 > size) {
LOG_ADD1("Invalid maximum data-product size: \"%s\"",
optarg);
log_log(LOG_ERR);
usage(progname);
}
maxProductSize = size;
break;
}
case 'q':
pqpath = optarg;
break;
case 'r':
rawfname = optarg;
break;
case 'f':
{
feedtypet type;
type = atofeedtypet(optarg);
if(type != NONE)
{
feedtype = type;
if(!parity && !baud)
setFeedDefaults(type);
}
}
break;
case '?': {
LOG_ADD1("Unknown option: \"%c\"", optopt);
usage(progname);
break;
}
case ':':
/*FALLTHROUGH*/
default:
LOG_ADD1("Missing argument for option: \"%c\"", optopt);
usage(progname);
break;
}
/* last arg, feedfname, is required */
if(ac - optind != 1) {
LOG_ADD1("Wrong number of operands: %d", ac - optind);
usage(progname);
}
(void)strncat(feedfname, av[optind], sizeof(feedfname)-6);
}
unotice("Starting Up");
udebug(PACKAGE_VERSION);
if(logpath == NULL || !(*logpath == '-' && logpath[1] == 0))
{
if (logfd < 0) {
uerror("logfd < 0");
return 1;
}
setbuf(fdopen(logfd, "a"), NULL);
}
/*
* register exit handler
*/
if(atexit(cleanup) != 0)
{
serror("atexit");
return 1;
}
/*
* set up signal handlers
*/
set_sigactions();
/*
* open the product queue, unless we were invoked as "feedtest"
*/
if(strcmp(progname, "feedtest") != 0)
{
if((ready = pq_open(pqpath, PQ_DEFAULT, &pq)))
{
if (PQ_CORRUPT == ready) {
uerror("The product-queue \"%s\" is inconsistent\n",
pqpath);
}
else {
uerror("pq_open: \"%s\" failed: %s",
pqpath, strerror(ready));
}
return 1;
}
}
/*
* who am i, anyway
*/
(void) strncpy(myname, ghostname(), sizeof(myname));
myname[sizeof(myname)-1] = 0;
/*
* open the feed
*/
if(!(*feedfname == '-' && feedfname[1] == 0) && logfd != 0)
(void) close(0);
if(open_feed(feedfname, &ifd, maxProductSize) != ENOERR)
return 1;
if(usePil == 1)
{
if ((feedtype & DDS)||(feedtype & PPS)||(feedtype & IDS)||
(feedtype & HRS))
{
usePil = 1;
uinfo("Creating AFOS-like pil tags\0");
}
else
{
usePil = 0;
}
}
if (feedtype & HDS)
{
if(chkflag == CHK_CHECK
|| (isatty(ifd) && chkflag != CHK_DONT))
setTheScanner(scan_wmo_binary_crc);
else
setTheScanner(scan_wmo_binary);
}
else if (feedtype == ( DDPLUS | IDS ) )
{
/* this is the combined NOAAPORT fos-alike. We know these have the
4 byte start and end sequences. Using the binary scanner
ensures that we don't stop on an arbitray embedded CTRL-C */
unotice("Note: Using the wmo_binary scanner for SDI ingest\0");
setTheScanner (scan_wmo_binary);
}
else if (feedtype & (NMC2 | NMC3))
{
setTheScanner(scan_wmo_binary);
}
else if (feedtype == AFOS)
{
prod_stats = afos_stats;
setTheScanner(scan_afos);
}
else if (feedtype == FAA604)
{
prod_stats = faa604_stats;
if(chkflag == CHK_CHECK
|| (isatty(ifd)
&& chkflag != CHK_DONT
&& parity != NULL
&& *parity != 'n')
)
{
setTheScanner(scan_faa604_parity);
}
else
{
setTheScanner(scan_faa604);
}
}
else
{
if(chkflag == CHK_CHECK
|| (isatty(ifd)
&& chkflag != CHK_DONT
&& parity != NULL
&& *parity != 'n')
)
{
setTheScanner(scan_wmo_parity);
}
else
{
setTheScanner(scan_wmo);
}
}
/*
* Allocate an MD5 context
*/
md5ctxp = new_MD5_CTX();
if(md5ctxp == NULL)
{
serror("new_md5_CTX failed");
return 1;
}
/*
* Main Loop
*/
idle = 0;
while(exitIfDone(0))
{
#if NET
if (INPUT_IS_SOCKET)
{
if (port_error)
{
/*
* lost connection => close
*/
if (ifd >= 0)
{
if(feed_close)
(*feed_close)(ifd);
ifd = -1;
}
port_error = 0;
sleep (2); /* allow things to settle down */
continue;
}
}
#endif
if(stats_req)
{
unotice("Statistics Request");
if(pq != NULL)
{
off_t highwater = 0;
size_t maxregions = 0;
(void) pq_highwater(pq, &highwater,
&maxregions);
unotice(" Queue usage (bytes):%8ld",
(long)highwater);
unotice(" (nregions):%8ld",
(long)maxregions);
}
unotice(" Idle: %8lu seconds", idle);
#if NET
if (INPUT_IS_SOCKET)
{
unotice(" Timeout: %8d", reset_secs);
}
#endif
unotice("%21s: %s", "Status",
(ifd < 0) ?
"Not connected or input not open." :
"Connected.");
(*prod_stats)();
(*feed_stats)();
stats_req = 0;
}
#if NET
if (INPUT_IS_SOCKET)
{
if (ifd < 0)
{
/* Attempt reconnect */
static int retries = 0;
if (retries > MAX_RETRIES)
{
uerror ("maximum retry attempts %d, aborting",
MAX_RETRIES);
done = !0;
continue;
}
/* Try to reopen on tcp read errors */
unotice("Trying to re-open connection on port %d",
server_port);
++retries;
if(open_feed(feedfname, &ifd, maxProductSize) != ENOERR)
{
unotice ("sleeping %d seconds before retry %d",
retries * RETRY_DELAY, retries+1);
sleep (retries * RETRY_DELAY);
continue;
}
retries = 0;
}
}
#endif /* NET */
timeo.tv_sec = 3;
timeo.tv_usec = 0;
FD_ZERO(&readfds);
FD_ZERO(&exceptfds);
FD_SET(ifd, &readfds);
FD_SET(ifd, &exceptfds);
width = ifd + 1;
ready = select(width, &readfds, 0, &exceptfds, &timeo);
if(ready < 0 )
{
/* handle EINTR as a special case */
if(errno == EINTR)
{
errno = 0;
continue;
}
serror("select");
return 1;
}
/* else */
#if 0
if (FD_ISSET(ifd, &exceptfds))
{
uerror("Exception on input fd %d, select returned %d",
ifd, ready);
}
#endif
if(ready > 0)
{
/* do some work */
if(FD_ISSET(ifd, &readfds) ||
FD_ISSET(ifd, &exceptfds))
{
idle = 0;
if(feedTheXbuf(ifd) != ENOERR)
{
#if NET
if (INPUT_IS_SOCKET)
{
port_error = !0;
continue;
} /* else */
#endif /* NET */
done = !0;
}
FD_CLR(ifd, &readfds);
FD_CLR(ifd, &exceptfds);
}
else
{
uerror("select returned %d but ifd not set",
ready);
idle += timeo.tv_sec;
}
}
else /* ready == 0 */
{
idle += timeo.tv_sec;
#if NET
if (INPUT_IS_SOCKET)
{
/* VOODOO
* This is necessary to stimulate
* 'Connection reset by peer'
* when the Portmaster goes down and comes
* back up.
*/
static char zed[1] = {0};
if(write(ifd, zed, sizeof(zed)) < 0)
{
port_error = !0;
continue;
}
}
#endif
}
#if NET
if (INPUT_IS_SOCKET)
{
if ((reset_secs > 0) && (idle >= reset_secs))
{
unotice("Idle for %ld seconds, reconnecting",
idle);
/* force reconnect */
port_error = !0;
idle = 0;
continue;
}
}
#endif /* NET */
(void) scanTheXbuf();
}
return 0;
}
int main(
int ac,
char *av[]
)
{
const char* const pqfname = getQueuePath();
const char* const progname = ubasename(av[0]);
int useProductID = FALSE;
int signatureFromId = FALSE;
char *productID = NULL;
int multipleFiles = FALSE;
char identifier[KEYSIZE];
int status;
int seq_start = 0;
enum ExitCode {
exit_success = 0, /* all files inserted successfully */
exit_system = 1, /* operating-system failure */
exit_pq_open = 2, /* couldn't open product-queue */
exit_infile = 3, /* couldn't process input file */
exit_dup = 4, /* input-file already in product-queue */
exit_md5 = 6 /* couldn't initialize MD5 processing */
} exitCode = exit_success;
#if !USE_MMAP
pqeIndex = PQE_NONE;
#endif
{
extern int optind;
extern int opterr;
extern char *optarg;
int ch;
(void) openulog(progname, LOG_NOTIME, LOG_LDM, "-");
(void) setulogmask(LOG_UPTO(LOG_NOTICE));
opterr = 0; /* Suppress getopt(3) error messages */
while ((ch = getopt(ac, av, ":ivxl:q:f:s:p:")) != EOF)
switch (ch) {
case 'i':
signatureFromId = 1;
break;
case 'v':
(void) setulogmask(getulogmask() | LOG_MASK(LOG_INFO));
break;
case 'x':
(void) setulogmask(getulogmask() | LOG_MASK(LOG_DEBUG));
break;
case 'l':
openulog(progname, ulog_get_options(), LOG_LDM, optarg);
break;
case 'q':
setQueuePath(optarg);
break;
case 's':
seq_start = atoi(optarg);
break;
case 'f':
feedtype = atofeedtypet(optarg);
if(feedtype == NONE)
{
fprintf(stderr, "Unknown feedtype \"%s\"\n", optarg);
usage(progname);
}
break;
case 'p':
useProductID = TRUE;
productID = optarg;
break;
case ':': {
LOG_ADD1("Option \"-%c\" requires an operand", optopt);
usage(progname);
}
/* no break */
default:
LOG_ADD1("Unknown option: \"%c\"", optopt);
usage(progname);
/* no break */
}
ac -= optind; av += optind ;
if(ac < 1) usage(progname);
}
/*
* register exit handler
*/
if(atexit(cleanup) != 0)
{
serror("atexit");
exit(exit_system);
}
/*
* set up signal handlers
*/
set_sigactions();
/*
* who am i, anyway
*/
(void) strncpy(myname, ghostname(), sizeof(myname));
myname[sizeof(myname)-1] = 0;
/*
* open the product queue
*/
if(status = pq_open(pqfname, PQ_DEFAULT, &pq))
{
if (PQ_CORRUPT == status) {
uerror("The product-queue \"%s\" is inconsistent\n",
pqfname);
}
else {
uerror("pq_open: \"%s\" failed: %s",
pqfname, status > 0 ? strerror(status) :
"Internal error");
}
exit(exit_pq_open);
}
{
char *filename;
int fd;
struct stat statb;
product prod;
MD5_CTX *md5ctxp = NULL;
/*
* Allocate an MD5 context
*/
md5ctxp = new_MD5_CTX();
if(md5ctxp == NULL)
{
serror("new_md5_CTX failed");
exit(exit_md5);
}
/* These members are constant over the loop. */
prod.info.origin = myname;
prod.info.feedtype = feedtype;
if (ac > 1) {
multipleFiles = TRUE;
}
for(prod.info.seqno = seq_start ; ac > 0 ;
av++, ac--, prod.info.seqno++)
{
filename = *av;
fd = open(filename, O_RDONLY, 0);
if(fd == -1)
{
serror("open: %s", filename);
exitCode = exit_infile;
continue;
}
if( fstat(fd, &statb) == -1)
{
serror("fstat: %s", filename);
(void) close(fd);
exitCode = exit_infile;
continue;
}
/* Determine what to use for product identifier */
if (useProductID)
{
if (multipleFiles)
{
sprintf(identifier,"%s.%d", productID, prod.info.seqno);
prod.info.ident = identifier;
}
else
prod.info.ident = productID;
}
else
prod.info.ident = filename;
prod.info.sz = statb.st_size;
prod.data = NULL;
/* These members, and seqno, vary over the loop. */
status = set_timestamp(&prod.info.arrival);
if(status != ENOERR) {
serror("set_timestamp: %s, filename");
exitCode = exit_infile;
continue;
}
#if USE_MMAP
prod.data = mmap(0, prod.info.sz,
PROT_READ, MAP_PRIVATE, fd, 0);
if(prod.data == NULL)
{
serror("mmap: %s", filename);
(void) close(fd);
exitCode = exit_infile;
continue;
}
status =
signatureFromId
? mm_md5(md5ctxp, prod.info.ident,
strlen(prod.info.ident), prod.info.signature)
: mm_md5(md5ctxp, prod.data, prod.info.sz,
prod.info.signature);
(void)exitIfDone(1);
if (status != 0) {
serror("mm_md5: %s", filename);
(void) munmap(prod.data, prod.info.sz);
(void) close(fd);
exitCode = exit_infile;
continue;
}
/* These members, and seqno, vary over the loop. */
status = set_timestamp(&prod.info.arrival);
if(status != ENOERR) {
serror("set_timestamp: %s, filename");
exitCode = exit_infile;
continue;
}
/*
* Do the deed
*/
status = pq_insert(pq, &prod);
switch (status) {
case ENOERR:
/* no error */
if(ulogIsVerbose())
uinfo("%s", s_prod_info(NULL, 0, &prod.info,
ulogIsDebug())) ;
break;
case PQUEUE_DUP:
uerror("Product already in queue: %s",
s_prod_info(NULL, 0, &prod.info, 1));
exitCode = exit_dup;
break;
case PQUEUE_BIG:
uerror("Product too big for queue: %s",
s_prod_info(NULL, 0, &prod.info, 1));
exitCode = exit_infile;
break;
case ENOMEM:
uerror("queue full?");
exitCode = exit_system;
break;
case EINTR:
#if defined(EDEADLOCK) && EDEADLOCK != EDEADLK
case EDEADLOCK:
/*FALLTHROUGH*/
#endif
case EDEADLK:
/* TODO: retry ? */
/*FALLTHROUGH*/
default:
uerror("pq_insert: %s", status > 0
? strerror(status) : "Internal error");
break;
}
(void) munmap(prod.data, prod.info.sz);
#else // USE_MMAP above; !USE_MMAP below
status =
signatureFromId
? mm_md5(md5ctxp, prod.info.ident,
strlen(prod.info.ident), prod.info.signature)
: fd_md5(md5ctxp, fd, statb.st_size,
prod.info.signature);
(void)exitIfDone(1);
if (status != 0) {
serror("xx_md5: %s", filename);
(void) close(fd);
exitCode = exit_infile;
continue;
}
if(lseek(fd, 0, SEEK_SET) == (off_t)-1)
{
serror("rewind: %s", filename);
(void) close(fd);
exitCode = exit_infile;
continue;
}
pqeIndex = PQE_NONE;
status = pqe_new(pq, &prod.info, &prod.data, &pqeIndex);
if(status != ENOERR) {
serror("pqe_new: %s", filename);
exitCode = exit_infile;
}
else {
ssize_t nread = read(fd, prod.data, prod.info.sz);
(void)exitIfDone(1);
if (nread != prod.info.sz) {
serror("read %s %u", filename, prod.info.sz);
status = EIO;
}
else {
status = pqe_insert(pq, pqeIndex);
pqeIndex = PQE_NONE;
switch (status) {
case ENOERR:
/* no error */
if(ulogIsVerbose())
uinfo("%s", s_prod_info(NULL, 0, &prod.info,
ulogIsDebug())) ;
break;
case PQUEUE_DUP:
uerror("Product already in queue: %s",
s_prod_info(NULL, 0, &prod.info, 1));
exitCode = exit_dup;
break;
case ENOMEM:
uerror("queue full?");
break;
case EINTR:
#if defined(EDEADLOCK) && EDEADLOCK != EDEADLK
case EDEADLOCK:
/*FALLTHROUGH*/
#endif
case EDEADLK:
/* TODO: retry ? */
/*FALLTHROUGH*/
default:
uerror("pq_insert: %s", status > 0
? strerror(status) : "Internal error");
}
} /* data read into `pqeIndex` region */
if (status != ENOERR) {
(void)pqe_discard(pq, pqeIndex);
pqeIndex = PQE_NONE;
}
} /* `pqeIndex` region allocated */
#endif
(void) close(fd);
} /* input-file loop */
free_MD5_CTX(md5ctxp);
} /* code block */
exit(exitCode);
}
int main(int ac, char *av[])
{
const char* const pqfname = getQueuePath();
const char* const progname = ubasename(av[0]);
char *logfname = NULL; /* log to syslogd(8) */
int logoptions = LOG_CONS | LOG_PID;
int logmask = LOG_UPTO(LOG_NOTICE);
prod_class_t clss;
prod_spec spec;
int status = 0;
int interval = DEFAULT_INTERVAL;
int toffset = TOFFSET_NONE;
extern const char *remote;
char* hostname = ghostname();
/*
* Setup default logging before anything else.
*/
(void) openulog(progname, logoptions, LOG_LDM, logfname);
(void) setulogmask(logmask);
remote = "localhost";
if(set_timestamp(&clss.from) != ENOERR) /* corrected by toffset below */
{
int errnum = errno;
fprintf(stderr, "Couldn't set timestamp: %s",
strerror(errnum));
exit(1);
}
clss.to = TS_ENDT;
clss.psa.psa_len = 1;
clss.psa.psa_val = &spec;
spec.feedtype = DEFAULT_FEEDTYPE;
spec.pattern = ".*";
/*
* Sigh, in order to read back from existing stats files,
* we call mktime(3). Since the stats are in UTC,
* and mktime uses "local" time, the local time for
* this program must be UTC.
*/
if(setenv("TZ", "UTC0",1))
{
int errnum = errno;
uerror("setenv: Couldn't set TZ: %s", strerror(errnum));
exit(1);
}
{
int ch;
opterr = 0; /* stops getopt() from printing to stderr */
while ((ch = getopt(ac, av, ":vxl:p:f:q:o:i:H:h:P:")) != EOF) {
switch (ch) {
case 'v':
logmask |= LOG_MASK(LOG_INFO);
(void) setulogmask(logmask);
break;
case 'x':
logmask |= LOG_MASK(LOG_DEBUG);
(void) setulogmask(logmask);
break;
case 'l':
logfname = optarg;
if (strcmp(logfname, "") == 0)
logfname = NULL;
logoptions = (logfname == NULL)
? (LOG_CONS|LOG_PID)
: LOG_NOTIME;
openulog(progname, logoptions, LOG_LDM, logfname);
break;
case 'H':
hostname = optarg;
break;
case 'h':
remote = optarg;
break;
case 'p':
spec.pattern = optarg;
if (re_isPathological(spec.pattern)) {
unotice("Adjusting pathological regular-expression \"%s\"",
spec.pattern);
re_vetSpec(spec.pattern);
}
break;
case 'f': {
int fterr = strfeedtypet(optarg, &spec.feedtype) ;
if (fterr != FEEDTYPE_OK) {
uerror("Bad feedtype \"%s\", %s", optarg,
strfeederr(fterr)) ;
usage(progname);
}
break;
}
case 'q':
setQueuePath(optarg);
break;
case 'o':
toffset = atoi(optarg);
if(toffset == 0 && *optarg != '0') {
uerror("Invalid offset %s", optarg);
usage(progname);
}
break;
case 'P': {
char* suffix = "";
long port;
errno = 0;
port = strtol(optarg, &suffix, 0);
if (0 != errno || 0 != *suffix ||
0 >= port || 0xffff < port) {
uerror("Invalid port %s", optarg);
usage(progname);
}
remotePort = (unsigned)port;
break;
}
case 'i':
interval = atoi(optarg);
if (interval == 0 && *optarg != '0') {
uerror("Invalid interval %s", optarg);
usage(progname);
}
break;
case '?':
uerror("Invalid option \"%c\"", optopt);
usage(progname);
break;
case ':':
uerror("No argument for option \"%c\"", optopt);
usage(progname);
break;
}
} /* getopt() loop */
if (optind != ac) {
uerror("Invalid operand: \"%s\"", av[optind]);
usage(progname);
}
} /* command-line decoding block */
if (regcomp(&spec.rgx, spec.pattern, REG_EXTENDED|REG_NOSUB)) {
uerror("Bad regular expression \"%s\"\n", spec.pattern);
usage(progname);
}
unotice("Starting Up (%d)", getpgrp());
/*
* register exit handler
*/
if(atexit(cleanup) != 0)
{
serror("atexit");
exit(1);
}
/*
* set up signal handlers
*/
set_sigactions();
/*
* Open the product queue
*/
status = pq_open(pqfname, PQ_READONLY, &pq);
if(status)
{
if (PQ_CORRUPT == status) {
uerror("The product-queue \"%s\" is inconsistent\n",
pqfname);
}
else {
uerror("pq_open failed: %s: %s\n",
pqfname, strerror(status));
}
exit(1);
}
if(toffset == TOFFSET_NONE)
{
/*
* Be permissive with the time filter,
* jump now to the end of the queue.
*/
clss.from = TS_ZERO;
(void) pq_last(pq, &clss, NULL);
}
else
{
/*
* Filter and queue position set by
* toffset.
*/
clss.from.tv_sec -= toffset;
pq_cset(pq, &clss.from);
}
while(exitIfDone(0))
{
if(stats_req)
{
dump_statsbins();
stats_req = 0;
}
status = pq_sequence(pq, TV_GT, &clss, addtostats, 0);
switch(status) {
case 0: /* no error */
continue; /* N.B., other cases sleep */
case PQUEUE_END:
udebug("End of Queue");
break;
case EAGAIN:
case EACCES:
udebug("Hit a lock");
break;
default:
uerror("pq_sequence failed: %s (errno = %d)",
strerror(status), status);
exit(1);
break;
}
syncbinstats(hostname);
if(interval == 0)
{
done = 1;
break;
}
pq_suspend(interval);
}
return 0;
}
int main(
int ac,
char* av[])
{
const char* pqfname = getQueuePath();
int sock = -1;
int status;
int doSomething = 1;
in_addr_t locIpAddr = (in_addr_t) htonl(INADDR_ANY );
unsigned ldmPort = LDM_PORT;
ensureDumpable();
/*
* deal with the command line, set options
*/
{
extern int optind;
extern int opterr;
extern char *optarg;
int ch;
int logmask = LOG_MASK(LOG_ERR) | LOG_MASK(LOG_WARNING)
| LOG_MASK(LOG_NOTICE);
opterr = 1;
while ((ch = getopt(ac, av, "I:vxl:nq:o:P:M:m:t:")) != EOF) {
switch (ch) {
case 'I': {
in_addr_t ipAddr = inet_addr(optarg);
if ((in_addr_t) -1 == ipAddr) {
(void) fprintf(stderr, "Interface specification \"%s\" "
"isn't an IP address\n", optarg);
exit(1);
}
locIpAddr = ipAddr;
break;
}
case 'v':
logmask |= LOG_MASK(LOG_INFO);
break;
case 'x':
logmask |= LOG_MASK(LOG_DEBUG);
break;
case 'l':
logfname = optarg;
break;
case 'q':
pqfname = optarg;
setQueuePath(optarg);
break;
case 'o':
toffset = atoi(optarg);
if (toffset == 0 && *optarg != '0') {
(void) fprintf(stderr, "%s: invalid offset %s\n", av[0],
optarg);
usage(av[0]);
}
break;
case 'P': {
char* suffix = "";
long port;
errno = 0;
port = strtol(optarg, &suffix, 0);
if (0 != errno || 0 != *suffix || 0 >= port || 0xffff < port) {
(void) fprintf(stderr, "%s: invalid port %s\n", av[0],
optarg);
usage(av[0]);
}
ldmPort = (unsigned) port;
break;
}
case 'M': {
int max = atoi(optarg);
if (max < 0) {
(void) fprintf(stderr,
"%s: invalid maximum number of clients %s\n", av[0],
optarg);
usage(av[0]);
}
maxClients = max;
break;
}
case 'm':
max_latency = atoi(optarg);
if (max_latency <= 0) {
(void) fprintf(stderr, "%s: invalid max_latency %s\n",
av[0], optarg);
usage(av[0]);
}
break;
case 'n':
doSomething = 0;
break;
case 't':
rpctimeo = (unsigned) atoi(optarg);
if (rpctimeo == 0 || rpctimeo > 32767) {
(void) fprintf(stderr, "%s: invalid timeout %s", av[0],
optarg);
usage(av[0]);
}
break;
case '?':
usage(av[0]);
break;
} /* "switch" statement */
} /* argument loop */
if (ac - optind == 1)
setLdmdConfigPath(av[optind]);
(void) setulogmask(logmask);
if (toffset != TOFFSET_NONE && toffset > max_latency) {
(void) fprintf(stderr,
"%s: invalid toffset (%d) > max_latency (%d)\n", av[0],
toffset, max_latency);
usage(av[0]);
}
} /* command-line argument decoding */
#ifndef DONTFORK
/*
* daemon behavior
*
* Background the process unless we are logging to stderr, in which
* case we assume interactive.
*/
if (logfname == NULL || *logfname != '-') {
/* detach */
pid_t pid;
pid = ldmfork();
if (pid == -1) {
log_add("Couldn't fork LDM daemon");
log_log(LOG_ERR);
exit(2);
}
if (pid > 0) {
/* parent */
(void) printf("%ld\n", (long) pid);
exit(0);
}
/* detach the child from parents process group ?? */
(void) setsid();
}
#endif
/*
* Initialize logger.
* (Close fd 2 to remap stderr to the logfile, when
* appropriate. I know, this is anal.)
*/
if (logfname == NULL )
(void) fclose(stderr);
else if (!(logfname[0] == '-' && logfname[1] == 0))
(void) close(2);
(void) openulog(ubasename(av[0]), (LOG_CONS | LOG_PID), LOG_LDM, logfname);
unotice("Starting Up (version: %s; built: %s %s)", PACKAGE_VERSION,
__DATE__, __TIME__);
/*
* register exit handler
*/
if (atexit(cleanup) != 0) {
serror("atexit");
unotice("Exiting");
exit(1);
}
/*
* set up signal handlers
*/
set_sigactions();
/*
* Close the standard input and standard output streams because they won't
* be used (more anality :-)
*/
(void) fclose(stdout);
(void) fclose(stdin);
if (!doSomething) {
/*
* Vet the configuration file.
*/
udebug("main(): Vetting configuration-file");
if (read_conf(getLdmdConfigPath(), doSomething, ldmPort) != 0) {
log_log(LOG_ERR);
exit(1);
}
}
else {
/*
* Create a service portal. This should be done before anything is
* created because this is the function that relinquishes superuser
* privileges.
*/
udebug("main(): Creating service portal");
if (create_ldm_tcp_svc(&sock, locIpAddr, ldmPort) != ENOERR) {
/* error reports are emitted from create_ldm_tcp_svc() */
exit(1);
}
udebug("tcp sock: %d", sock);
/*
* Verify that the product-queue can be open for writing.
*/
udebug("main(): Opening product-queue");
if (status = pq_open(pqfname, PQ_DEFAULT, &pq)) {
if (PQ_CORRUPT == status) {
uerror("The product-queue \"%s\" is inconsistent", pqfname);
}
else {
uerror("pq_open failed: %s: %s", pqfname, strerror(status));
}
exit(1);
}
(void) pq_close(pq);
pq = NULL;
/*
* Create the sharable database of upstream LDM metadata.
*/
udebug("main(): Creating shared upstream LDM database");
if (status = uldb_delete(NULL)) {
if (ULDB_EXIST == status) {
log_clear();
}
else {
LOG_ADD0(
"Couldn't delete existing shared upstream LDM database");
log_log(LOG_ERR);
exit(1);
}
}
if (uldb_create(NULL, maxClients * 1024)) {
LOG_ADD0("Couldn't create shared upstream LDM database");
log_log(LOG_ERR);
exit(1);
}
/*
* Read the configuration file (downstream LDM-s are started).
*/
udebug("main(): Reading configuration-file");
if (read_conf(getLdmdConfigPath(), doSomething, ldmPort) != 0) {
log_log(LOG_ERR);
exit(1);
}
/*
* Serve
*/
udebug("main(): Serving socket");
sock_svc(sock);
} /* "doSomething" is true */
return (0);
}
int main(
int ac,
char *av[]
)
{
char *progname = av[0];
char *logfname;
int useProductID = FALSE;
int signatureFromId = FALSE;
char *productID = NULL;
int multipleFiles = FALSE;
char identifier[KEYSIZE];
int status;
int seq_start = 0;
enum ExitCode {
exit_success = 0,
exit_system = 1, /* operating-system failure */
exit_pq_open = 2, /* couldn't open product-queue */
exit_infile = 3, /* couldn't process input file */
exit_md5 = 6 /* couldn't initialize MD5 processing */
} exitCode = exit_success;
logfname = "-";
/*
* Check the environment for some options.
* May be overridden by command line switches below.
*/
{
const char *ldmpqfname = getenv("LDMPQFNAME");
if(ldmpqfname != NULL)
pqfname = ldmpqfname;
}
{
extern int optind;
extern int opterr;
extern char *optarg;
int ch;
int logmask = (LOG_MASK(LOG_ERR) | LOG_MASK(LOG_WARNING) |
LOG_MASK(LOG_NOTICE));
opterr = 1;
while ((ch = getopt(ac, av, "ivxl:q:f:s:p:")) != EOF)
switch (ch) {
case 'i':
signatureFromId = 1;
break;
case 'v':
logmask |= LOG_MASK(LOG_INFO);
break;
case 'x':
logmask |= LOG_MASK(LOG_DEBUG);
break;
case 'l':
logfname = optarg;
break;
case 'q':
pqfname = optarg;
break;
case 's':
seq_start = atoi(optarg);
break;
case 'f':
feedtype = atofeedtypet(optarg);
if(feedtype == NONE)
{
fprintf(stderr, "Unknown feedtype \"%s\"\n", optarg);
usage(progname);
}
break;
case 'p':
useProductID = TRUE;
productID = optarg;
break;
case '?':
usage(progname);
break;
}
ac -= optind; av += optind ;
if(ac < 1) usage(progname);
(void) setulogmask(logmask);
}
/*
* Set up error logging
*/
(void) openulog(ubasename(progname), LOG_NOTIME, LOG_LDM, logfname);
/*
* register exit handler
*/
if(atexit(cleanup) != 0)
{
serror("atexit");
exit(exit_system);
}
/*
* set up signal handlers
*/
set_sigactions();
/*
* who am i, anyway
*/
(void) strcpy(myname, ghostname());
/*
* open the product queue
*/
if(status = pq_open(pqfname, PQ_DEFAULT, &pq))
{
if (PQ_CORRUPT == status) {
uerror("The product-queue \"%s\" is inconsistent\n",
pqfname);
}
else {
uerror("pq_open: \"%s\" failed: %s",
pqfname, status > 0 ? strerror(status) :
"Internal error");
}
exit(exit_pq_open);
}
{
char *filename;
int fd;
struct stat statb;
product prod;
MD5_CTX *md5ctxp = NULL;
/*
* Allocate an MD5 context
*/
md5ctxp = new_MD5_CTX();
if(md5ctxp == NULL)
{
serror("new_md5_CTX failed");
exit(exit_md5);
}
/* These members are constant over the loop. */
prod.info.origin = myname;
prod.info.feedtype = feedtype;
if (ac > 1) {
multipleFiles = TRUE;
}
for(prod.info.seqno = seq_start ; ac > 0 ;
av++, ac--, prod.info.seqno++)
{
filename = *av;
fd = open(filename, O_RDONLY, 0);
if(fd == -1)
{
serror("open: %s", filename);
exitCode = exit_infile;
continue;
}
if( fstat(fd, &statb) == -1)
{
serror("fstat: %s", filename);
(void) close(fd);
exitCode = exit_infile;
continue;
}
/* Determine what to use for product identifier */
if (useProductID)
{
if (multipleFiles)
{
sprintf(identifier,"%s.%d", productID, prod.info.seqno);
prod.info.ident = identifier;
}
else
prod.info.ident = productID;
}
else
prod.info.ident = filename;
prod.info.sz = statb.st_size;
prod.data = NULL;
#ifndef NO_MMAP
prod.data = mmap(0, prod.info.sz,
PROT_READ, MAP_PRIVATE, fd, 0);
if(prod.data == NULL)
{
serror("mmap: %s", filename);
(void) close(fd);
exitCode = exit_infile;
continue;
}
status =
signatureFromId
? mm_md5(md5ctxp, prod.info.ident,
strlen(prod.info.ident), prod.info.signature)
: mm_md5(md5ctxp, prod.data, prod.info.sz,
prod.info.signature);
(void)exitIfDone(1);
if (status != 0) {
serror("mm_md5: %s", filename);
(void) munmap(prod.data, prod.info.sz);
(void) close(fd);
exitCode = exit_infile;
continue;
}
/* These members, and seqno, vary over the loop. */
status = set_timestamp(&prod.info.arrival);
if(status != ENOERR) {
serror("set_timestamp: %s, filename");
exitCode = exit_infile;
continue;
}
/*
* Do the deed
*/
status = pq_insert(pq, &prod);
switch (status) {
case ENOERR:
/* no error */
if(ulogIsVerbose())
uinfo("%s", s_prod_info(NULL, 0, &prod.info,
ulogIsDebug())) ;
break;
case PQUEUE_DUP:
uerror("Product already in queue: %s",
s_prod_info(NULL, 0, &prod.info, 1));
break;
case ENOMEM:
uerror("queue full?");
break;
case EINTR:
#if defined(EDEADLOCK) && EDEADLOCK != EDEADLK
case EDEADLOCK:
/*FALLTHROUGH*/
#endif
case EDEADLK:
/* TODO: retry ? */
/*FALLTHROUGH*/
default:
uerror("pq_insert: %s", status > 0
? strerror(status) : "Internal error");
break;
}
(void) munmap(prod.data, prod.info.sz);
#else /*!NO_MMAP*/
status =
signatureFromId
? mm_md5(md5ctxp, prod.info.ident,
strlen(prod.info.ident), prod.info.signature)
: fd_md5(md5ctxp, fd, statb.st_size,
prod.info.signature);
(void)exitIfDone(1);
if (status != 0) {
serror("fd_md5: %s", filename);
(void) close(fd);
exitCode = exit_infile;
continue;
}
if(lseek(fd, 0, SEEK_SET) == (off_t)-1)
{
serror("rewind: %s", filename);
(void) close(fd);
exitCode = exit_infile;
continue;
}
index = PQE_NONE;
status = pqe_new(pq, &prod.info, &prod.data, &index);
if(status != ENOERR) {
serror("pqe_new: %s", filename);
exitCode = exit_infile;
}
else {
ssize_t nread = read(fd, prod.data, prod.info.sz);
(void)exitIfDone(1);
if (nread != prod.info.sz) {
serror("read %s %u", filename, prod.info.sz);
status = EIO;
}
else {
status = pqe_insert(pq, index);
index = PQE_NONE;
switch (status) {
case ENOERR:
/* no error */
if(ulogIsVerbose())
uinfo("%s", s_prod_info(NULL, 0, &prod.info,
ulogIsDebug())) ;
break;
case PQUEUE_DUP:
uerror("Product already in queue: %s",
s_prod_info(NULL, 0, &prod.info, 1));
break;
case ENOMEM:
uerror("queue full?");
break;
case EINTR:
#if defined(EDEADLOCK) && EDEADLOCK != EDEADLK
case EDEADLOCK:
/*FALLTHROUGH*/
#endif
case EDEADLK:
/* TODO: retry ? */
/*FALLTHROUGH*/
default:
uerror("pq_insert: %s", status > 0
? strerror(status) : "Internal error");
}
} /* data read into "index" region */
if (status != ENOERR) {
(void)pqe_discard(pq, index);
index = PQE_NONE;
}
} /* "index" region allocated */
#endif /*!NO_MMAP*/
(void) close(fd);
} /* input-file loop */
free_MD5_CTX(md5ctxp);
} /* code block */
exit(exitCode);
}
int main(int ac, char *av[])
{
char *logfname = 0;
unsigned timeo = DEFAULT_TIMEO;
unsigned interval = DEFAULT_TIMEO;
unsigned TotalTimeo = DEFAULT_TOTALTIMEO;
prod_spec spec;
int status;
prod_class_t *clssp;
unsigned remotePort = LDM_PORT;
if(set_timestamp(&clss.from) != 0)
{
fprintf(stderr, "Couldn't set timestamp\n");
exit(1);
}
clss.to = TS_ENDT;
clss.psa.psa_len = 1;
clss.psa.psa_val = &spec;
spec.feedtype = DEFAULT_FEEDTYPE;
spec.pattern = DEFAULT_PATTERN;
{ /* Begin getopt block */
extern int optind;
extern int opterr;
extern char *optarg;
int ch;
int logmask = (LOG_MASK(LOG_ERR) | LOG_MASK(LOG_WARNING) |
LOG_MASK(LOG_NOTICE));
int fterr;
opterr = 1;
while ((ch = getopt(ac, av, "vxl:f:o:t:h:P:p:T:")) != EOF)
switch (ch) {
case 'v':
logmask |= LOG_MASK(LOG_INFO);
break;
case 'x':
logmask |= LOG_MASK(LOG_DEBUG);
break;
case 'l':
logfname = optarg;
break;
case 'h':
remote = optarg;
break;
case 'P': {
char* suffix = "";
long port;
errno = 0;
port = strtol(optarg, &suffix, 0);
if (0 != errno || 0 != *suffix ||
0 >= port || 0xffff < port) {
(void)fprintf(stderr, "%s: invalid port %s\n",
av[0], optarg);
usage(av[0]);
}
remotePort = (unsigned)port;
break;
}
case 'p':
spec.pattern = optarg;
/* compiled below */
break;
case 'f':
fterr = strfeedtypet(optarg, &spec.feedtype);
if(fterr != FEEDTYPE_OK)
{
fprintf(stderr, "Bad feedtype \"%s\", %s\n",
optarg, strfeederr(fterr));
usage(av[0]);
}
break;
case 'o':
clss.from.tv_sec -= atoi(optarg);
break;
case 'T':
TotalTimeo = atoi(optarg);
if(TotalTimeo == 0)
{
fprintf(stderr, "%s: invalid TotalTimeo %s", av[0], optarg);
usage(av[0]);
}
break;
case 't':
timeo = (unsigned)atoi(optarg);
if(timeo == 0 || timeo > 32767)
{
fprintf(stderr, "%s: invalid timeout %s", av[0], optarg);
usage(av[0]);
}
break;
case '?':
usage(av[0]);
break;
}
if(ac - optind > 0)
usage(av[0]);
if (re_isPathological(spec.pattern))
{
fprintf(stderr, "Adjusting pathological regular-expression: "
"\"%s\"\n", spec.pattern);
re_vetSpec(spec.pattern);
}
status = regcomp(&spec.rgx,
spec.pattern,
REG_EXTENDED|REG_NOSUB);
if(status != 0)
{
fprintf(stderr, "Bad regular expression \"%s\"\n",
spec.pattern);
usage(av[0]);
}
(void) setulogmask(logmask);
if(TotalTimeo < timeo)
{
fprintf(stderr, "TotalTimeo %u < timeo %u\n",
TotalTimeo, timeo);
usage(av[0]);
}
} /* End getopt block */
/*
* initialize logger
*/
(void) openulog(ubasename(av[0]),
(LOG_CONS|LOG_PID), LOG_LDM, logfname);
unotice("Starting Up: %s: %s",
remote,
s_prod_class(NULL, 0, &clss));
/*
* register exit handler
*/
if(atexit(cleanup) != 0)
{
serror("atexit");
exit(1);
}
/*
* set up signal handlers
*/
set_sigactions();
/*
* Try forever.
*/
while (exitIfDone(0))
{
clssp = &clss;
status = forn5(NOTIFYME, remote, &clssp,
timeo, TotalTimeo, notifymeprog_5);
(void)exitIfDone(0);
switch(status) {
/* problems with remote, retry */
case ECONNABORTED:
case ECONNRESET:
case ETIMEDOUT:
case ECONNREFUSED:
sleep(interval);
break;
case 0:
/* assert(done); */
break;
default:
/* some wierd error */
done = 1;
exit(1);
}
}
exit(0);
/*NOTREACHED*/
}
/**
* Reports statistics.
*/
static void reportStats(void)
{
struct timeval now;
double interval;
double rate;
char buf[80];
int logmask;
unsigned long byteCount;
unsigned long packetCount, missedPacketCount, prodCount;
static unsigned long totalPacketCount;
static unsigned long totalMissedPacketCount;
static unsigned long totalProdCount;
static unsigned long totalByteCount;
(void)gettimeofday(&now, NULL);
readerGetStatistics(reader, &byteCount);
pmGetStatistics(productMaker, &packetCount, &missedPacketCount, &prodCount);
totalByteCount += byteCount;
totalPacketCount += packetCount;
totalMissedPacketCount += missedPacketCount;
totalProdCount += prodCount;
logmask = setulogmask(LOG_UPTO(LOG_NOTICE));
log_start("----------------------------------------");
log_add("Ingestion Statistics:");
log_add(" Since Previous Report (or Start):");
interval = duration(&now, &reportTime);
encodeDuration(buf, sizeof(buf), interval);
log_add(" Duration %s", buf);
log_add(" Raw Data:");
log_add(" Octets %lu", CHAR_BIT*byteCount/8);
log_add(" Mean Rate:");
rate = (byteCount/interval)*(CHAR_BIT/8.0);
log_add(" Octets %g/s", rate);
log_add(" Bits %g/s", 8*rate);
log_add(" Received packets:");
log_add(" Number %lu", packetCount);
log_add(" Mean Rate %g/s", packetCount/interval);
log_add(" Missed packets:");
log_add(" Number %lu", missedPacketCount);
log_add(" %% %g",
100.0 * missedPacketCount / (missedPacketCount + packetCount));
log_add(" Products:");
log_add(" Inserted %lu", prodCount);
log_add(" Mean Rate %g/s", prodCount/interval);
log_add(" Since Start:");
interval = duration(&now, &startTime);
encodeDuration(buf, sizeof(buf), interval);
log_add(" Duration %s", buf);
log_add(" Raw Data:");
log_add(" Octets %lu", CHAR_BIT*totalByteCount/8);
log_add(" Mean Rate:");
rate = (totalByteCount/interval)*(CHAR_BIT/8.0);
log_add(" Octets %g/s", rate);
log_add(" Bits %g/s", 8*rate);
log_add(" Received packets:");
log_add(" Number %lu", totalPacketCount);
log_add(" Mean Rate %g/s", totalPacketCount/interval);
log_add(" Missed packets:");
log_add(" Number %lu", totalMissedPacketCount);
log_add(" %% %g", 100.0 * totalMissedPacketCount /
(totalMissedPacketCount + totalPacketCount));
log_add(" Products:");
log_add(" Inserted %lu", totalProdCount);
log_add(" Mean Rate %g/s", totalProdCount/interval);
#ifdef RETRANS_SUPPORT
if(retrans_xmit_enable == OPTION_ENABLE){
log_add(" Retransmissions:");
log_add(" Requested %lu", total_prods_retrans_rqstd);
log_add(" Received %lu", total_prods_retrans_rcvd);
log_add(" Duplicates %lu", total_prods_retrans_rcvd_notlost);
log_add(" No duplicates %lu", total_prods_retrans_rcvd_lost);
}
#endif
log_add("----------------------------------------");
log_log(LOG_NOTICE);
(void)setulogmask(logmask);
reportTime = now;
}