/**
* Only called once.
*/
static int
setup(void)
{
/*
* Ensure that the upstream component `up7` obtains the upstream queue from
* `getQueuePath()`. This is not done for the downstream component because
* `down7.c` implements an object-specific product-queue.
*/
setQueuePath(UP7_PQ_PATHNAME);
setLdmLogDir("."); // For LDM-7 receiver session-memory files (*.yaml)
int status = msm_init();
if (status) {
LOG_ADD0("Couldn't initialize multicast sender map");
}
else {
msm_clear();
(void)sigemptyset(&termSigSet);
(void)sigaddset(&termSigSet, SIGINT);
(void)sigaddset(&termSigSet, SIGTERM);
/*
* The following allows a SIGTERM to be sent to the process group
* without affecting the parent process (e.g., a make(1)).
*/
(void)setpgrp();
#if !USE_SIGWAIT
status = initCondAndMutex();
#endif
status = setTermSigHandler();
if (status) {
LOG_ADD0("Couldn't set termination signal handler");
}
}
if (status)
log_log(LOG_ERR);
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[])
{
int pflags = PQ_NOCLOBBER;
off_t initialsz = 0;
size_t nproducts = 0;
pqueue *pq = NULL;
int errnum = 0;
/*
* initialize logger
*/
(void)log_init(av[0]);
int ch;
char *qopt = NULL;
char *sopt = NULL;
char *Sopt = NULL;
extern char *optarg;
extern int optind;
const char* pqfname = getQueuePath();
while ((ch = getopt(ac, av, "xvcfq:s:S:l:")) != EOF)
switch (ch) {
case 'v':
if (!log_is_enabled_info)
(void)log_set_level(LOG_LEVEL_INFO);
break;
case 'c':
pflags &= ~PQ_NOCLOBBER;
break;
case 'f':
pflags |= PQ_SPARSE;
break;
case 's':
sopt = optarg;
break;
case 'S':
Sopt = optarg;
break;
case 'q':
qopt = optarg;
break;
case 'x':
(void)log_set_level(LOG_LEVEL_DEBUG);
break;
case 'l':
(void)log_set_destination(optarg);
break;
case '?':
usage(av[0]);
break;
}
if(ac - optind > 1)
{
if(sopt)
usage(av[0]);
sopt = av[ac - 2];
}
if(ac - optind > 0)
{
if(qopt)
usage(av[0]);
qopt = av[ac - 1];
}
if(qopt) {
pqfname = qopt ;
setQueuePath(qopt);
}
if (sopt) {
char* cp;
int exponent = 0;
errno = 0;
initialsz = strtol(sopt, &cp, 0);
if (0 != errno) {
initialsz = 0; /* trigger error below */
}
else {
switch (*cp) {
case 0:
break;
case 'k':
case 'K':
exponent = 1;
break;
case 'm':
case 'M':
exponent = 2;
break;
case 'g':
case 'G':
exponent = 3;
break;
default:
initialsz = 0; /* trigger error below */
break;
}
if (0 < initialsz) {
int i;
for (i = 0; i < exponent; i++) {
initialsz *= 1000;
if (0 >= initialsz) {
fprintf(stderr, "Size \"%s\" too big\n", sopt);
usage(av[0]);
}
}
}
}
}
if(initialsz <= 0)
{
if(sopt)
fprintf(stderr, "Illegal size \"%s\"\n", sopt);
else
fprintf(stderr, "No size specified\n");
usage(av[0]);
}
if(Sopt != NULL)
{
nproducts = (size_t)atol(Sopt);
if(nproducts == 0)
{
fprintf(stderr, "Illegal nproducts \"%s\"\n", Sopt);
}
}
else
{
#define PQ_AVG_PRODUCT_SIZE 51000 // approximate mean size on 2014-08-21
/* For default number of product slots, use average product size estimate */
nproducts = initialsz/PQ_AVG_PRODUCT_SIZE;
}
log_info_q("Creating %s, %ld bytes, %ld products.\n",
pqfname, (long)initialsz, (long)nproducts);
errnum = pq_create(pqfname, 0666, pflags,
0, initialsz, nproducts, &pq);
if(errnum)
{
fprintf(stderr, "%s: create \"%s\" failed: %s\n",
av[0], pqfname, strerror(errnum));
exit(1);
}
(void)pq_close(pq);
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[]
)
{
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[])
{
int status = 0;
char* logfname = 0;
/// Data directory, conffile paths may be relative
const char* datadir;
int interval = DEFAULT_INTERVAL;
prod_spec spec;
prod_class_t clss;
int toffset = TOFFSET_NONE;
int loggingToStdErr = 0;
unsigned queue_size = 5000;
const char* progname = basename(av[0]);
unsigned logopts = LOG_CONS|LOG_PID;
/*
* Setup default logging before anything else.
*/
(void)log_init(progname);
const char* pqfname = getQueuePath();
spec.feedtype = DEFAULT_FEEDTYPE;
spec.pattern = DEFAULT_PATTERN;
if(set_timestamp(&clss.from)) /* corrected by toffset below */
{
int errnum = errno;
log_error("Couldn't set timestamp: %s", strerror(errnum));
exit(EXIT_FAILURE);
/*NOTREACHED*/
}
clss.to = TS_ENDT;
clss.psa.psa_len = 1;
clss.psa.psa_val = &spec;
/*
* deal with the command line, set options
*/
{
extern int optind;
extern int opterr;
extern char *optarg;
int ch;
int fterr;
opterr = 1;
while ((ch = getopt(ac, av, "vxel:d:f:q:o:p:i:t:")) != EOF) {
switch (ch) {
case 'v':
if (!log_is_enabled_info)
(void)log_set_level(LOG_LEVEL_INFO);
break;
case 'x':
(void)log_set_level(LOG_LEVEL_DEBUG);
break;
case 'e':
key = ftok("/etc/rc.d/rc.local",'R');
semkey = ftok("/etc/rc.d/rc.local",'e');
shmid = shmget(key, sizeof(edex_message) * queue_size,
0666 | IPC_CREAT);
semid = semget(semkey, 2, 0666 | IPC_CREAT);
break;
case 'l':
logfname = optarg;
(void)log_set_destination(logfname);
break;
case 'd':
setPqactDataDirPath(optarg);
break;
case 'f':
fterr = strfeedtypet(optarg, &spec.feedtype);
if(fterr != FEEDTYPE_OK)
{
log_error("Bad feedtype \"%s\", %s\n",
optarg, strfeederr(fterr));
usage(progname);
}
break;
case 'q':
pqfname = optarg;
break;
case 'o':
toffset = atoi(optarg);
if(toffset == 0 && *optarg != '0')
{
log_error("invalid offset %s\n", optarg);
usage(progname);
}
break;
case 'i':
interval = atoi(optarg);
if(interval == 0 && *optarg != '0')
{
log_error("invalid interval %s\n", optarg);
usage(progname);
}
break;
case 't':
pipe_timeo = atoi(optarg);
if(pipe_timeo == 0 && *optarg != 0)
{
log_error("invalid pipe_timeo %s", optarg);
usage(progname);
}
break;
case 'p':
spec.pattern = optarg;
break;
default:
usage(progname);
break;
}
}
conffilename = getPqactConfigPath();
datadir = getPqactDataDirPath();
{
int numOperands = ac - optind;
if (1 < numOperands) {
log_error("Too many operands");
usage(progname);
}
else if (1 == numOperands) {
conffilename = av[optind];
}
}
}
setQueuePath(pqfname);
log_notice("Starting Up");
if ('/' != conffilename[0]) {
/*
* The pathname of the configuration-file is relative. Convert it
* to absolute so that it can be (re)read even if the current
* working directory changes.
*/
#ifdef PATH_MAX
char buf[PATH_MAX]; /* includes NUL */
#else
char buf[_POSIX_PATH_MAX]; /* includes NUL */
#endif
if (getcwd(buf, sizeof(buf)) == NULL) {
log_syserr("Couldn't get current working directory");
exit(EXIT_FAILURE);
}
(void)strncat(buf, "/", sizeof(buf)-strlen(buf)-1);
(void)strncat(buf, conffilename, sizeof(buf)-strlen(buf)-1);
conffilename = strdup(buf);
if (conffilename == NULL) {
log_syserr("Couldn't duplicate string \"%s\"", buf);
exit(EXIT_FAILURE);
}
}
/*
* Initialize the previous-state module for this process.
*/
if (stateInit(conffilename) < 0) {
log_error("Couldn't initialize previous-state module");
exit(EXIT_FAILURE);
/*NOTREACHED*/
}
/*
* Configure the standard I/O streams for execution of child processes.
*/
if (configure_stdio_file_descriptors()) {
log_error("Couldn't configure standard I/O streams for execution "
"of child processes");
exit(EXIT_FAILURE);
}
/*
* Inform the "filel" module about the number of available file
* descriptors. File descriptors are reserved for stdin, stdout,
* stderr, the product-queue, the configuration-file, and (possibly)
* logging.
*/
if (0 != set_avail_fd_count(openMax() - 6))
{
log_error("Couldn't set number of available file-descriptors");
log_notice("Exiting");
exit(EXIT_FAILURE);
/*NOTREACHED*/
}
/*
* Inform the "filel" module of the shared memory segment
*/
if (shmid != -1 && semid != -1)
{
set_shared_space(shmid, semid, queue_size);
}
/*
* Compile the pattern.
*/
if (re_isPathological(spec.pattern))
{
log_error("Adjusting pathological regular-expression: \"%s\"",
spec.pattern);
re_vetSpec(spec.pattern);
}
status = regcomp(&spec.rgx, spec.pattern, REG_EXTENDED|REG_NOSUB);
if(status != 0)
{
log_error("Can't compile regular expression \"%s\"",
spec.pattern);
log_notice("Exiting");
exit(EXIT_FAILURE);
/*NOTREACHED*/
}
/*
* register exit handler
*/
if(atexit(cleanup) != 0)
{
log_syserr("atexit");
log_notice("Exiting");
exit(EXIT_FAILURE);
/*NOTREACHED*/
}
/*
* set up signal handlers
*/
set_sigactions();
/*
* Read in (compile) the configuration file. We do this first so
* its syntax may be checked without opening a product queue.
*/
if ((status = readPatFile(conffilename)) < 0) {
exit(EXIT_FAILURE);
/*NOTREACHED*/
}
else if (status == 0) {
log_notice("Configuration-file \"%s\" has no entries. "
"You should probably not start this program instead.",
conffilename);
}
/*
* Open the product queue
*/
status = pq_open(pqfname, PQ_READONLY, &pq);
if(status)
{
if (PQ_CORRUPT == status) {
log_error("The product-queue \"%s\" is inconsistent\n",
pqfname);
}
else {
log_error("pq_open failed: %s: %s\n",
pqfname, strerror(status));
}
exit(EXIT_FAILURE);
/*NOTREACHED*/
}
if(toffset != TOFFSET_NONE) {
/*
* Filter and queue position set by "toffset".
*/
clss.from.tv_sec -= toffset;
pq_cset(pq, &clss.from);
}
else {
bool startAtTailEnd = true;
timestampt insertTime;
clss.from = TS_ZERO;
/*
* Try getting the insertion-time of the last,
* successfully-processed data-product from the previous session.
*/
status = stateRead(&insertTime);
if (status) {
log_warning("Couldn't get insertion-time of last-processed "
"data-product from previous session");
}
else {
timestampt now;
(void)set_timestamp(&now);
if (tvCmp(now, insertTime, <)) {
log_warning("Time of last-processed data-product from previous "
"session is in the future");
}
else {
char buf[80];
(void)strftime(buf, sizeof(buf), "%Y-%m-%d %T",
gmtime(&insertTime.tv_sec));
log_notice("Starting from insertion-time %s.%06lu UTC", buf,
(unsigned long)insertTime.tv_usec);
pq_cset(pq, &insertTime);
startAtTailEnd = false;
}
}
if (startAtTailEnd) {
log_notice("Starting at tail-end of product-queue");
(void)pq_last(pq, &clss, NULL);
}
}
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 = basename(av[0]);
unsigned long maxProductSize = DEFAULT_MAX_PRODUCT_SIZE;
/*
* Setup default logging before anything else.
*/
(void)log_init(progname);
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;
while ((ch = getopt(ac, av, ":vxcni5Nl:b:p:P:T:q:r:f:s:")) != EOF)
switch (ch) {
case 'v':
if (!log_is_enabled_info)
(void)log_set_level(LOG_LEVEL_INFO);
break;
case 'x':
(void)log_set_level(LOG_LEVEL_DEBUG);
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': {
(void)log_set_destination(optarg);
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_error("Invalid server port: \"%s\"", optarg);
usage(progname);
}
break;
case 'T':
reset_secs = atoi(optarg);
if(reset_secs < 0)
{
log_add("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_error("Invalid maximum data-product size: \"%s\"",
optarg);
usage(progname);
}
maxProductSize = size;
break;
}
case 'q':
setQueuePath(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_add("Unknown option: \"%c\"", optopt);
usage(progname);
break;
}
case ':':
/*FALLTHROUGH*/
default:
log_add("Missing argument for option: \"%c\"", optopt);
usage(progname);
break;
}
/* last arg, feedfname, is required */
if(ac - optind != 1) {
log_add("Wrong number of operands: %d", ac - optind);
usage(progname);
}
(void)strncat(feedfname, av[optind], sizeof(feedfname)-6);
}
pqpath = getQueuePath();
log_notice("Starting Up");
log_debug(PACKAGE_VERSION);
/*
* register exit handler
*/
if(atexit(cleanup) != 0)
{
log_syserr("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) {
log_error("The product-queue \"%s\" is inconsistent\n",
pqpath);
}
else {
log_error("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;
log_info("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 */
log_notice("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)
{
log_syserr("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)
{
log_notice("Statistics Request");
if(pq != NULL)
{
off_t highwater = 0;
size_t maxregions = 0;
(void) pq_highwater(pq, &highwater,
&maxregions);
log_notice(" Queue usage (bytes):%8ld",
(long)highwater);
log_notice(" (nregions):%8ld",
(long)maxregions);
}
log_notice(" Idle: %8lu seconds", idle);
#if NET
if (INPUT_IS_SOCKET)
{
log_notice(" Timeout: %8d", reset_secs);
}
#endif
log_notice("%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)
{
log_error ("maximum retry attempts %d, aborting",
MAX_RETRIES);
done = !0;
continue;
}
/* Try to reopen on tcp read errors */
log_notice("Trying to re-open connection on port %d",
server_port);
++retries;
if(open_feed(feedfname, &ifd, maxProductSize) != ENOERR)
{
log_notice ("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;
}
log_syserr("select");
return 1;
}
/* else */
#if 0
if (FD_ISSET(ifd, &exceptfds))
{
log_error("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
{
log_error("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))
{
log_notice("Idle for %ld seconds, reconnecting",
idle);
/* force reconnect */
port_error = !0;
idle = 0;
continue;
}
}
#endif /* NET */
(void) scanTheXbuf();
}
return 0;
}
static bool pti_decodeCommandLine(
int ac,
char* av[])
{
extern int optind;
extern int opterr;
extern char* optarg;
int ch;
int seq = seq_start;
bool success = true;
// Error messages are being explicitly handled
opterr = 0;
while ((ch = getopt(ac, av, ":f:g:l:m:n:q:s:vx")) != EOF) {
switch (ch) {
case 'f':
if (strfeedtypet(optarg, &feedtype)) {
log_add("Unknown feedtype \"%s\"", optarg);
success = false;
}
break;
case 'g':
if (sscanf(optarg, "%lu", &inter_prod_gap) != 1) {
log_add("Invalid inter-product gap duration: \"%s\"", optarg);
success = false;
}
break;
case 'l':
(void)log_set_destination(optarg);
break;
case 'm':
if (sscanf(optarg, "%lu", &max_prod_size) != 1) {
log_add("Invalid maximum product size: \"%s\"", optarg);
success = false;
}
break;
case 'n':
if (sscanf(optarg, "%lu", &num_prods) != 1) {
log_add("Invalid number of products: \"%s\"", optarg);
success = false;
}
break;
case 'q':
setQueuePath(optarg);
break;
case 's':
if (sscanf(optarg, "%u", &seq_start) != 1) {
log_add("Invalid beginning sequence-number \"%s\"", optarg);
success = false;
}
break;
case 'v':
if (!log_is_enabled_info)
(void)log_set_level(LOG_LEVEL_INFO);
break;
case 'x':
(void)log_set_level(LOG_LEVEL_DEBUG);
break;
case ':': {
log_add("Option \"-%c\" requires an operand", optopt);
success = false;
break;
}
default:
log_add("Unknown option: \"%c\"", optopt);
success = false;
}
}
const char* pqPathname = getQueuePath();
if (success) {
ac -= optind;
av += optind ;
if (ac == 0) {
have_input_file = false;
}
else if (ac != 1) {
log_add("Invalid number of operands");
success = false;
}
else {
inputPathname = *av;
have_input_file = true;
}
}
return success;
}
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[])
{
char *progname = av[0];
int status;
int seq_start = 0;
stat_info *sinfo, *shead = NULL, *slast = NULL;
int statusoff=0;
/*
* Set up error logging
*/
if (log_init(progname)) {
log_syserr("Couldn't initialize logging module");
exit(1);
}
const char* pqfname = getQueuePath();
/*
* 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;
opterr = 1;
while ((ch = getopt (ac, av, "vxl:q:f:s:S")) != EOF)
switch (ch)
{
case 'v':
if (!log_is_enabled_info)
(void)log_set_level(LOG_LEVEL_INFO);
break;
case 'x':
(void)log_set_level(LOG_LEVEL_DEBUG);
break;
case 'l':
if (log_set_destination(optarg)) {
log_syserr("Couldn't set logging destination to \"%s\"",
optarg);
exit(1);
}
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 'S':
statusoff=1;
break;
case '?':
usage (progname);
break;
}
setQueuePath(pqfname);
ac -= optind;
av += optind;
if (ac < 1)
usage (progname);
}
/*
* register exit handler
*/
if (atexit (cleanup) != 0)
{
log_syserr ("atexit");
exit (1);
}
/*
* 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 (status > 0) {
log_add_syserr("\"%s\" failed", pqfname);
log_flush_error();
}
else {
log_error_q("\"%s\" failed: %s", pqfname, "Internal error");
}
exit (2);
}
{
char *filename;
int fd;
struct stat statb;
product prod;
unsigned char *prodmmap;
MD5_CTX *md5ctxp = NULL;
int gversion;
/*
* Allocate an MD5 context
*/
md5ctxp = new_MD5_CTX ();
if (md5ctxp == NULL)
{
log_syserr ("new_md5_CTX failed");
exit (6);
}
/* These members are constant over the loop. */
prod.info.origin = myname;
prod.info.feedtype = feedtype;
prod.info.seqno = seq_start;
/*
* Open the file to be inserted and process
*/
while (ac > 0)
{
long insert_sum = 0;
long sinfo_cnt = 0;
long stat_size = 0;
filename = *av;
av++;
ac--;
log_notice_q ("open and memorymap %s\0", filename);
fd = open (filename, O_RDONLY, 0);
if (fd == -1)
{
log_syserr ("open: %s", filename);
continue;
}
if (fstat (fd, &statb) == -1)
{
log_syserr ("fstat: %s", filename);
(void) close (fd);
continue;
}
if ((prodmmap = (unsigned char *) mmap (0, statb.st_size,
PROT_READ, MAP_PRIVATE, fd,
0)) == MAP_FAILED)
{
log_syserr ("allocation failed");
}
else
{
int GRIBDONE = 0;
off_t griboff = 0;
size_t griblen = 0;
log_notice_q ("%ld bytes memory mapped\0", (long) statb.st_size);
while (!GRIBDONE)
{
log_debug("griboff %d\0", (int) griboff);
/* get offset of next grib product */
status =
get_grib_info (prodmmap, statb.st_size, &griboff, &griblen,
&gversion);
switch (status)
{
case 0:
prod.data = prodmmap + griboff;
prod.info.sz = griblen;
/*
* revised MD5 calculation...using filename
* to allow duplicate products in different files.
*/
MD5Init (md5ctxp);
MD5Update (md5ctxp, (void *)filename, strlen(filename));
/*MD5Update (md5ctxp, (void *)prod.data, prod.info.sz);*/
if ( prod.info.sz > 10000 )
MD5Update (md5ctxp, (void *)prod.data, 10000);
else
MD5Update (md5ctxp, (void *)prod.data, prod.info.sz);
MD5Final (prod.info.signature, md5ctxp);
/*if (mm_md5 (md5ctxp, prod.data, prod.info.sz,
prod.info.signature) != 0)
{
log_error_q ("could not compute MD5\0");
}
else
{ */
prod.info.ident = (char *) malloc (KEYSIZE + 1);
get_gribname (gversion, prod.data, prod.info.sz,
filename, prod.info.seqno,
prod.info.ident);
/*
* Do the deed
*/
status = set_timestamp (&prod.info.arrival);
if (status != ENOERR)
{
log_add_syserr("could not set timestamp");
log_flush_error();
}
/*
* Insert the product
*/
status = pq_insert (pq, &prod);
log_info_q ("%d %s\0", status, prod.info.ident);
if ( status == ENOERR )
insert_sum += prod.info.sz;
if (! statusoff )
{
/*
* Log this status
*/
sinfo_cnt++;
sinfo = (stat_info *)malloc(sizeof(stat_info));
sinfo->insertstatus = status;
sinfo->prodname = (char *)malloc(strlen(prod.info.ident)+1);
strcpy(sinfo->prodname, prod.info.ident);
sinfo->seqno = prod.info.seqno;
sinfo->prodsz = prod.info.sz;
sinfo->next = NULL;
stat_size += strlen(sinfo->prodname);
if(shead == NULL)
{
shead = sinfo;
slast = sinfo;
}
else
{
slast->next = sinfo;
slast = sinfo;
}
}
/*}*/
griboff += griblen;
prod.info.seqno++;
break;
case -1:
GRIBDONE = 1;
break;
case -2:
log_error_q ("truncated grib file at: %d", prod.info.seqno);
GRIBDONE = 1;
break;
case -7:
log_error_q ("End sequence 7777 not found where expected: %d",
prod.info.seqno);
griboff += griblen;
log_error_q("resume looking at %d\0",griboff);
break;
default:
log_error_q ("unknown error %d\0", status);
griboff += griblen;
if (griboff >= statb.st_size)
GRIBDONE = 1;
break;
}
if (griboff >= statb.st_size)
GRIBDONE = 1;
}
log_notice_q ("munmap\0");
(void) munmap ((void *)prodmmap, statb.st_size);
if ( stat_size != 0 )
/*
* Add a status message to product queue
*/
{
char *statusmess;
log_notice_q("stats_size %ld %ld\0",stat_size,sinfo_cnt);
statusmess = calloc((30 * sinfo_cnt) + stat_size +
strlen(filename) + 128, sizeof(char));
if(statusmess == NULL)
{
log_syserr("could not malloc status message %ld\0",
stat_size);
}
else
{
char tmpprod[512];
sinfo = shead; slast = NULL;
status = set_timestamp(&prod.info.arrival);
/* ctime ends with \n\0" */
sprintf(statusmess,"%s complete (%ld bytes) at %sInserted %ld of %ld\n",
filename,(long)statb.st_size, ctime(&prod.info.arrival.tv_sec),
insert_sum,(long)statb.st_size);
while(sinfo != NULL)
{
sprintf(tmpprod,"%3d %5d %8d %s\n",sinfo->insertstatus,
sinfo->seqno,sinfo->prodsz,sinfo->prodname);
strcat(statusmess,tmpprod);
slast = sinfo;
sinfo = sinfo->next;
free(slast->prodname);
free(slast);
}
shead = NULL;
sprintf(tmpprod,".status.%s %06d",filename, prod.info.seqno);
prod.info.ident = tmpprod;
prod.data = statusmess;
prod.info.sz = strlen(statusmess);
status = mm_md5(md5ctxp, prod.data, prod.info.sz, prod.info.signature);
status = set_timestamp(&prod.info.arrival);
status = pq_insert(pq, &prod);
if(log_is_enabled_info)
log_info_q("%s", s_prod_info(NULL, 0, &prod.info,
log_is_enabled_debug)) ;
free(statusmess);
prod.info.seqno++;
}
}
}
(void) close (fd);
}
}
exit(0);
}
