int main(int argc, char *argv[])
{
char buf[1024];
int done = 0;
char *res;
if (argc < 2) {
printf("Usage: %s IP:PORT\n", argv[0]);
return 1;
}
if (locator_init(argv[1]) == -1) {
printf("Locator ping failed\n");
return 1;
}
else {
printf("Locator is available\n");
}
while (!done) {
char *p, *p1, *p2, *p3, *p4, *p5, *p6, *p7;
char *extras;
printf("Commands:\n");
printf(" r(egister) s servername type weight sticky\n");
printf(" r(egister) h servername type hostname\n");
printf(" d(own) servername type\n");
printf(" u(p) servername type\n");
printf(" f(orget) servername type\n");
printf(" q(uery) hostname type\n");
printf(" x(query) hostname type\n");
printf(" p(ing)\n");
printf(" s(ave state)\n");
printf(">"); fflush(stdout);
done = (fgets(buf, sizeof(buf), stdin) == NULL); if (done) continue;
p = strchr(buf, '\n'); if (p) *p = '\0';
p1 = p2 = p3 = p4 = p5 = p6 = p7 = NULL;
p1 = strtok(buf, " ");
if (p1) p2 = strtok(NULL, " ");
if (p2) p3 = strtok(NULL, " ");
if (p3) p4 = strtok(NULL, " ");
if (p4) p5 = strtok(NULL, " ");
if (p5) p6 = strtok(NULL, " ");
if (p6) p7 = strtok(NULL, "\r\n");
switch (*p1) {
case 'R': case 'r':
if (*p2 == 's') {
enum locator_servicetype_t svc;
enum locator_sticky_t sticky;
int weight;
svc = get_servicetype(p4);
weight = (p5 ? atoi(p5) : 1);
sticky = ((p6 && (atoi(p6) == 1)) ? LOC_STICKY : LOC_ROAMING);
printf("%s\n", locator_register_server(p3, svc, weight, sticky, p7) ? "Failed" : "OK");
}
else if (*p2 == 'h') {
printf("%s\n", locator_register_host(p5, get_servicetype(p4), p3) ? "Failed" : "OK");
}
break;
case 'D': case 'd':
printf("%s\n", locator_serverdown(p2, get_servicetype(p3)) ? "Failed" : "OK");
break;
case 'U': case 'u':
printf("%s\n", locator_serverup(p2, get_servicetype(p3)) ? "Failed" : "OK");
break;
case 'F': case 'f':
printf("%s\n", locator_serverforget(p2, get_servicetype(p3)) ? "Failed" : "OK");
break;
case 'Q': case 'q':
case 'X': case 'x':
extras = NULL;
res = locator_query(p2, get_servicetype(p3), (*p1 == 'x') ? &extras : NULL);
if (res) {
printf("Result: %s\n", res);
if (extras) printf(" Extras gave: %s\n", extras);
}
else {
printf("Failed\n");
}
break;
case 'P': case 'p':
p = locator_cmd("p");
if (p == NULL) printf("Failed\n"); else printf("OK: %s\n", p);
break;
case 'S': case 's':
p = locator_cmd("@");
if (p == NULL) printf("Failed\n"); else printf("OK: %s\n", p);
break;
}
}
return 0;
}
int main(int argc, char *argv[])
{
int daemonize = 0;
char *pidfile = NULL;
char *envarea = NULL;
int cnid = -1;
pcre *msgfilter = NULL;
pcre *stdfilter = NULL;
int argi;
struct sigaction sa;
RbtIterator handle;
/* Dont save the error buffer */
save_errbuf = 0;
/* Create the peer container */
peers = rbtNew(name_compare);
for (argi=1; (argi < argc); argi++) {
if (argnmatch(argv[argi], "--debug")) {
debug = 1;
}
else if (argnmatch(argv[argi], "--channel=")) {
char *cn = strchr(argv[argi], '=') + 1;
for (cnid = C_STATUS; (channelnames[cnid] && strcmp(channelnames[cnid], cn)); cnid++) ;
if (channelnames[cnid] == NULL) cnid = -1;
}
else if (argnmatch(argv[argi], "--daemon")) {
daemonize = 1;
}
else if (argnmatch(argv[argi], "--no-daemon")) {
daemonize = 0;
}
else if (argnmatch(argv[argi], "--pidfile=")) {
char *p = strchr(argv[argi], '=');
pidfile = strdup(p+1);
}
else if (argnmatch(argv[argi], "--log=")) {
char *p = strchr(argv[argi], '=');
logfn = strdup(p+1);
}
else if (argnmatch(argv[argi], "--env=")) {
char *p = strchr(argv[argi], '=');
loadenv(p+1, envarea);
}
else if (argnmatch(argv[argi], "--area=")) {
char *p = strchr(argv[argi], '=');
envarea = strdup(p+1);
}
else if (argnmatch(argv[argi], "--locator=")) {
char *p = strchr(argv[argi], '=');
locator_init(p+1);
locatorbased = 1;
}
else if (argnmatch(argv[argi], "--service=")) {
char *p = strchr(argv[argi], '=');
locatorservice = get_servicetype(p+1);
}
else if (argnmatch(argv[argi], "--filter=")) {
char *p = strchr(argv[argi], '=');
msgfilter = compileregex(p+1);
if (!msgfilter) {
errprintf("Invalid filter (bad expression): %s\n", p+1);
}
else {
stdfilter = compileregex("^@@(logrotate|shutdown|drophost|droptest|renamehost|renametest)");
}
}
else {
char *childcmd;
char **childargs;
int i = 0;
childcmd = argv[argi];
childargs = (char **) calloc((1 + argc - argi), sizeof(char *));
while (argi < argc) { childargs[i++] = argv[argi++]; }
addlocalpeer(childcmd, childargs);
}
}
/* Sanity checks */
if (cnid == -1) {
errprintf("No channel/unknown channel specified\n");
return 1;
}
if (locatorbased && (locatorservice == ST_MAX)) {
errprintf("Must specify --service when using locator\n");
return 1;
}
if (!locatorbased && (rbtBegin(peers) == rbtEnd(peers))) {
errprintf("Must specify command for local worker\n");
return 1;
}
/* Do cache responses to avoid doing too many lookups */
if (locatorbased) locator_prepcache(locatorservice, 0);
/* Go daemon */
if (daemonize) {
/* Become a daemon */
pid_t daemonpid = fork();
if (daemonpid < 0) {
/* Fork failed */
errprintf("Could not fork child\n");
exit(1);
}
else if (daemonpid > 0) {
/* Parent creates PID file and exits */
FILE *fd = NULL;
if (pidfile) fd = fopen(pidfile, "w");
if (fd) {
fprintf(fd, "%d\n", (int)daemonpid);
fclose(fd);
}
exit(0);
}
/* Child (daemon) continues here */
setsid();
}
/* Catch signals */
setup_signalhandler("xymond_channel");
memset(&sa, 0, sizeof(sa));
sa.sa_handler = sig_handler;
sigaction(SIGINT, &sa, NULL);
sigaction(SIGTERM, &sa, NULL);
sigaction(SIGCHLD, &sa, NULL);
signal(SIGALRM, SIG_IGN);
/* Switch stdout/stderr to the logfile, if one was specified */
freopen("/dev/null", "r", stdin); /* xymond_channel's stdin is not used */
if (logfn) {
freopen(logfn, "a", stdout);
freopen(logfn, "a", stderr);
}
/* Attach to the channel */
channel = setup_channel(cnid, CHAN_CLIENT);
if (channel == NULL) {
errprintf("Channel not available\n");
running = 0;
}
while (running) {
/*
* Wait for GOCLIENT to go up.
*
* Note that we use IPC_NOWAIT if there are messages in the
* queue, because then we just want to pick up a message if
* there is one, and if not we want to continue pushing the
* queued data to the worker.
*/
struct sembuf s;
int n;
s.sem_num = GOCLIENT; s.sem_op = -1; s.sem_flg = ((pendingcount > 0) ? IPC_NOWAIT : 0);
n = semop(channel->semid, &s, 1);
if (n == 0) {
/*
* GOCLIENT went high, and so we got alerted about a new
* message arriving. Copy the message to our own buffer queue.
*/
char *inbuf = NULL;
if (!msgfilter || matchregex(channel->channelbuf, msgfilter) || matchregex(channel->channelbuf, stdfilter)) {
inbuf = strdup(channel->channelbuf);
}
/*
* Now we have safely stored the new message in our buffer.
* Wait until any other clients on the same channel have picked up
* this message (GOCLIENT reaches 0).
*
* We wrap this into an alarm handler, because it can occasionally
* fail, causing the whole system to lock up. We dont want that....
* We'll set the alarm to trigger after 1 second. Experience shows
* that we'll either succeed in a few milliseconds, or fail completely
* and wait the full alarm-timer duration.
*/
gotalarm = 0; signal(SIGALRM, sig_handler); alarm(2);
do {
s.sem_num = GOCLIENT; s.sem_op = 0; s.sem_flg = 0;
n = semop(channel->semid, &s, 1);
} while ((n == -1) && (errno == EAGAIN) && running && (!gotalarm));
signal(SIGALRM, SIG_IGN);
if (gotalarm) {
errprintf("Gave up waiting for GOCLIENT to go low.\n");
}
/*
* Let master know we got it by downing BOARDBUSY.
* This should not block, since BOARDBUSY is upped
* by the master just before he ups GOCLIENT.
*/
do {
s.sem_num = BOARDBUSY; s.sem_op = -1; s.sem_flg = IPC_NOWAIT;
n = semop(channel->semid, &s, 1);
} while ((n == -1) && (errno == EINTR));
if (n == -1) {
errprintf("Tried to down BOARDBUSY: %s\n", strerror(errno));
}
if (inbuf) {
/*
* See if they want us to rotate logs. We pass this on to
* the worker module as well, but must handle our own logfile.
*/
if (strncmp(inbuf, "@@logrotate", 11) == 0) {
freopen(logfn, "a", stdout);
freopen(logfn, "a", stderr);
}
/*
* Put the new message on our outbound queue.
*/
if (addmessage(inbuf) != 0) {
/* Failed to queue message, free the buffer */
xfree(inbuf);
}
}
}
else {
if (errno != EAGAIN) {
dbgprintf("Semaphore wait aborted: %s\n", strerror(errno));
continue;
}
}
/*
* We've picked up messages from the master. Now we
* must push them to the worker process. Since there
* is no way to hang off both a semaphore and select(),
* we'll just push as much data as possible into the
* pipe. If we get to a point where we would block,
* then wait a teeny bit of time and restart the
* whole loop with checking for new messages from the
* master etc.
*
* In theory, this could become an almost busy-wait loop.
* In practice, however, the queue will be empty most
* of the time because we'll just shove the data to the
* worker child.
*/
for (handle = rbtBegin(peers); (handle != rbtEnd(peers)); handle = rbtNext(peers, handle)) {
int canwrite = 1, hasfailed = 0;
xymon_peer_t *pwalk;
time_t msgtimeout = gettimer() - MSGTIMEOUT;
int flushcount = 0;
pwalk = (xymon_peer_t *) gettreeitem(peers, handle);
if (pwalk->msghead == NULL) continue; /* Ignore peers with nothing queued */
switch (pwalk->peerstatus) {
case P_UP:
canwrite = 1;
break;
case P_DOWN:
openconnection(pwalk);
canwrite = (pwalk->peerstatus == P_UP);
break;
case P_FAILED:
canwrite = 0;
break;
}
/* See if we have stale messages queued */
while (pwalk->msghead && (pwalk->msghead->tstamp < msgtimeout)) {
flushmessage(pwalk);
flushcount++;
}
if (flushcount) {
errprintf("Flushed %d stale messages for %s:%d\n",
flushcount,
inet_ntoa(pwalk->peeraddr.sin_addr),
ntohs(pwalk->peeraddr.sin_port));
}
while (pwalk->msghead && canwrite) {
fd_set fdwrite;
struct timeval tmo;
/* Check that this peer is ready for writing. */
FD_ZERO(&fdwrite); FD_SET(pwalk->peersocket, &fdwrite);
tmo.tv_sec = 0; tmo.tv_usec = 2000;
n = select(pwalk->peersocket+1, NULL, &fdwrite, NULL, &tmo);
if (n == -1) {
errprintf("select() failed: %s\n", strerror(errno));
canwrite = 0;
hasfailed = 1;
continue;
}
else if ((n == 0) || (!FD_ISSET(pwalk->peersocket, &fdwrite))) {
canwrite = 0;
continue;
}
n = write(pwalk->peersocket, pwalk->msghead->bufp, pwalk->msghead->buflen);
if (n >= 0) {
pwalk->msghead->bufp += n;
pwalk->msghead->buflen -= n;
if (pwalk->msghead->buflen == 0) flushmessage(pwalk);
}
else if (errno == EAGAIN) {
/*
* Write would block ... stop for now.
*/
canwrite = 0;
}
else {
hasfailed = 1;
}
if (hasfailed) {
/* Write failed, or message grew stale */
errprintf("Peer at %s:%d failed: %s\n",
inet_ntoa(pwalk->peeraddr.sin_addr), ntohs(pwalk->peeraddr.sin_port),
strerror(errno));
canwrite = 0;
shutdownconnection(pwalk);
if (pwalk->peertype == P_NET) locator_serverdown(pwalk->peername, locatorservice);
pwalk->peerstatus = P_FAILED;
}
}
}
}
/* Detach from channels */
close_channel(channel, CHAN_CLIENT);
/* Close peer connections */
for (handle = rbtBegin(peers); (handle != rbtEnd(peers)); handle = rbtNext(peers, handle)) {
xymon_peer_t *pwalk = (xymon_peer_t *) gettreeitem(peers, handle);
shutdownconnection(pwalk);
}
/* Remove the PID file */
if (pidfile) unlink(pidfile);
return 0;
}
void net_worker_run(enum locator_servicetype_t svc, enum locator_sticky_t sticky, update_fn_t *updfunc)
{
locatorsvc = svc;
if (listenipport) {
char *p;
struct in_addr dummy;
if (!locatorid) locatorid = strdup(listenipport);
p = strchr(locatorid, ':');
if (p == NULL) {
errprintf("Locator ID must be IP:PORT matching the listener address\n");
exit(1);
}
*p = '\0';
if (inet_aton(locatorid, &dummy) == 0) {
errprintf("Locator ID must be IP:PORT matching the listener address\n");
exit(1);
}
*p = ':';
}
if (listenipport && locatorlocation) {
int res;
int delay = 10;
/* Tell the world we're here */
while (locator_init(locatorlocation) != 0) {
errprintf("Locator unavailable, waiting for it to be ready\n");
sleep(delay);
if (delay < 240) delay *= 2;
}
locator_register_server(locatorid, svc, locatorweight, sticky, locatorextra);
if (updfunc) (*updfunc)(locatorid);
/* Launch the network listener and wait for incoming connections */
res = net_worker_listener(listenipport);
/*
* Return value is:
* -1 : Error in setup. Abort.
* 0 : New connection arrived, and this is now a forked worker process. Continue.
* 1 : Listener terminates. Exit normally.
*/
if (res == -1) {
errprintf("Listener setup failed, aborting\n");
locator_serverdown(locatorid, svc);
exit(1);
}
else if (res == 1) {
errprintf("xymond_listener listener terminated\n");
locator_serverdown(locatorid, svc);
exit(0);
}
else {
/* Worker process started. Return from here causes worker to start. */
}
}
else if (listenipport || locatorlocation || locatorid) {
errprintf("Must specify all of --listen, --locator and --locatorid\n");
exit(1);
}
}
int main(int argc, char *argv[])
{
char *filedir = NULL;
char *htmldir = NULL;
char *htmlextension = "html";
char *onlytests = NULL;
char *msg;
enum role_t role = ROLE_STATUS;
enum msgchannels_t chnid = C_STATUS;
int argi;
int seq;
int running = 1;
/* Dont save the error buffer */
save_errbuf = 0;
for (argi = 1; (argi < argc); argi++) {
if (strcmp(argv[argi], "--status") == 0) {
role = ROLE_STATUS;
chnid = C_STATUS;
if (!filedir) filedir = xgetenv("XYMONRAWSTATUSDIR");
}
else if (strcmp(argv[argi], "--html") == 0) {
role = ROLE_STATUS;
chnid = C_STATUS;
if (!htmldir) htmldir = xgetenv("XYMONHTMLSTATUSDIR");
}
else if (strcmp(argv[argi], "--data") == 0) {
role = ROLE_DATA;
chnid = C_DATA;
if (!filedir) filedir = xgetenv("XYMONDATADIR");
}
else if (strcmp(argv[argi], "--notes") == 0) {
role = ROLE_NOTES;
chnid = C_NOTES;
if (!filedir) filedir = xgetenv("XYMONNOTESDIR");
}
else if (strcmp(argv[argi], "--enadis") == 0) {
role = ROLE_ENADIS;
chnid = C_ENADIS;
if (!filedir) filedir = xgetenv("XYMONDISABLEDDIR");
}
else if (strcmp(argv[argi], "--debug") == 0) {
debug = 1;
}
else if (argnmatch(argv[argi], "--dir=")) {
filedir = strchr(argv[argi], '=')+1;
}
else if (argnmatch(argv[argi], "--htmldir=")) {
htmldir = strchr(argv[argi], '=')+1;
}
else if (argnmatch(argv[argi], "--htmlext=")) {
htmlextension = strchr(argv[argi], '=')+1;
}
else if (argnmatch(argv[argi], "--only=")) {
char *p = strchr(argv[argi], '=') + 1;
onlytests = (char *)malloc(3 + strlen(p));
sprintf(onlytests, ",%s,", p);
}
else if (argnmatch(argv[argi], "--multigraphs=")) {
char *p = strchr(argv[argi], '=');
multigraphs = (char *)malloc(strlen(p+1) + 3);
sprintf(multigraphs, ",%s,", p+1);
}
else if (argnmatch(argv[argi], "--locator=")) {
char *p = strchr(argv[argi], '=');
locator_init(p+1);
locatorbased = 1;
}
}
if (filedir == NULL) {
errprintf("No directory given, aborting\n");
return 1;
}
/* For picking up lost children */
setup_signalhandler("xymond_filestore");
signal(SIGPIPE, SIG_DFL);
if (onlytests) dbgprintf("Storing tests '%s' only\n", onlytests);
else dbgprintf("Storing all tests\n");
while (running) {
char *metadata[20] = { NULL, };
char *statusdata = "";
char *p;
int metacount;
char *hostname, *testname;
time_t expiretime = 0;
char logfn[PATH_MAX];
MEMDEFINE(logfn);
msg = get_xymond_message(chnid, "filestore", &seq, NULL);
if (msg == NULL) {
running = 0;
MEMUNDEFINE(logfn);
continue;
}
p = strchr(msg, '\n');
if (p) {
*p = '\0';
statusdata = p+1;
}
metacount = 0;
memset(&metadata, 0, sizeof(metadata));
p = gettok(msg, "|");
while (p && (metacount < 20)) {
metadata[metacount++] = p;
p = gettok(NULL, "|");
}
if ((role == ROLE_STATUS) && (metacount >= 14) && (strncmp(metadata[0], "@@status", 8) == 0)) {
/* @@status|timestamp|sender|origin|hostname|testname|expiretime|color|testflags|prevcolor|changetime|ackexpiretime|ackmessage|disableexpiretime|disablemessage|clientmsgtstamp|flapping */
int ltime, flapping = 0;
time_t logtime = 0, timesincechange = 0, acktime = 0, disabletime = 0;
hostname = metadata[4];
testname = metadata[5];
if (!wantedtest(onlytests, testname)) {
dbgprintf("Status dropped - not wanted\n");
MEMUNDEFINE(logfn);
continue;
}
sprintf(logfn, "%s/%s.%s", filedir, commafy(hostname), testname);
expiretime = atoi(metadata[6]);
statusdata = msg_data(statusdata);
sscanf(metadata[1], "%d.%*d", <ime); logtime = ltime;
timesincechange = logtime - atoi(metadata[10]);
update_file(logfn, "w", statusdata, expiretime, metadata[2], timesincechange, seq);
if (htmldir) {
char *ackmsg = NULL;
char *dismsg = NULL;
char htmllogfn[PATH_MAX];
MEMDEFINE(htmllogfn);
if (metadata[11]) acktime = atoi(metadata[11]);
if (metadata[12] && strlen(metadata[12])) ackmsg = metadata[12];
if (ackmsg) nldecode(ackmsg);
if (metadata[13]) disabletime = atoi(metadata[13]);
if (metadata[14] && strlen(metadata[14]) && (disabletime > 0)) dismsg = metadata[14];
if (dismsg) nldecode(dismsg);
flapping = (metadata[16] ? (*metadata[16] == '1') : 0);
sprintf(htmllogfn, "%s/%s.%s.%s", htmldir, hostname, testname, htmlextension);
update_htmlfile(htmllogfn, statusdata, hostname, testname, parse_color(metadata[7]), flapping,
metadata[2], metadata[8], logtime, timesincechange,
acktime, ackmsg,
disabletime, dismsg);
MEMUNDEFINE(htmllogfn);
}
}
else if ((role == ROLE_DATA) && (metacount > 5) && (strncmp(metadata[0], "@@data", 6) == 0)) {
/* @@data|timestamp|sender|hostname|testname */
p = hostname = metadata[4]; while ((p = strchr(p, '.')) != NULL) *p = ',';
testname = metadata[5];
if (!wantedtest(onlytests, testname)) {
dbgprintf("data dropped - not wanted\n");
MEMUNDEFINE(logfn);
continue;
}
statusdata = msg_data(statusdata); if (*statusdata == '\n') statusdata++;
sprintf(logfn, "%s/%s.%s", filedir, hostname, testname);
expiretime = 0;
update_file(logfn, "a", statusdata, expiretime, NULL, -1, seq);
}
else if ((role == ROLE_NOTES) && (metacount > 3) && (strncmp(metadata[0], "@@notes", 7) == 0)) {
/* @@notes|timestamp|sender|hostname */
hostname = metadata[3];
statusdata = msg_data(statusdata); if (*statusdata == '\n') statusdata++;
sprintf(logfn, "%s/%s", basename(filedir), hostname);
expiretime = 0;
update_file(logfn, "w", statusdata, expiretime, NULL, -1, seq);
}
else if ((role == ROLE_ENADIS) && (metacount > 5) && (strncmp(metadata[0], "@@enadis", 8) == 0)) {
/* @@enadis|timestamp|sender|hostname|testname|expiretime */
p = hostname = metadata[3]; while ((p = strchr(p, '.')) != NULL) *p = ',';
testname = metadata[4];
expiretime = atoi(metadata[5]);
sprintf(logfn, "%s/%s.%s", filedir, hostname, testname);
update_enable(logfn, expiretime);
}
else if (((role == ROLE_STATUS) || (role == ROLE_DATA) || (role == ROLE_ENADIS)) && (metacount > 3) && (strncmp(metadata[0], "@@drophost", 10) == 0)) {
/* @@drophost|timestamp|sender|hostname */
DIR *dirfd;
struct dirent *de;
char *hostlead;
p = hostname = metadata[3]; while ((p = strchr(p, '.')) != NULL) *p = ',';
hostlead = malloc(strlen(hostname) + 2);
strcpy(hostlead, hostname); strcat(hostlead, ".");
dirfd = opendir(filedir);
if (dirfd) {
while ( (de = readdir(dirfd)) != NULL) {
if (strncmp(de->d_name, hostlead, strlen(hostlead)) == 0) {
sprintf(logfn, "%s/%s", filedir, de->d_name);
unlink(logfn);
}
}
closedir(dirfd);
}
xfree(hostlead);
}
else if (((role == ROLE_STATUS) || (role == ROLE_DATA) || (role == ROLE_ENADIS)) && (metacount > 4) && (strncmp(metadata[0], "@@droptest", 10) == 0)) {
/* @@droptest|timestamp|sender|hostname|testname */
p = hostname = metadata[3]; while ((p = strchr(p, '.')) != NULL) *p = ',';
testname = metadata[4];
sprintf(logfn, "%s/%s.%s", filedir, hostname, testname);
unlink(logfn);
}
else if (((role == ROLE_STATUS) || (role == ROLE_DATA) || (role == ROLE_ENADIS)) && (metacount > 4) && (strncmp(metadata[0], "@@renamehost", 12) == 0)) {
/* @@renamehost|timestamp|sender|hostname|newhostname */
DIR *dirfd;
struct dirent *de;
char *hostlead;
char *newhostname;
char newlogfn[PATH_MAX];
MEMDEFINE(newlogfn);
p = hostname = metadata[3]; while ((p = strchr(p, '.')) != NULL) *p = ',';
hostlead = malloc(strlen(hostname) + 2);
strcpy(hostlead, hostname); strcat(hostlead, ".");
p = newhostname = metadata[4]; while ((p = strchr(p, '.')) != NULL) *p = ',';
dirfd = opendir(filedir);
if (dirfd) {
while ( (de = readdir(dirfd)) != NULL) {
if (strncmp(de->d_name, hostlead, strlen(hostlead)) == 0) {
char *testname = strchr(de->d_name, '.');
sprintf(logfn, "%s/%s", filedir, de->d_name);
sprintf(newlogfn, "%s/%s%s", filedir, newhostname, testname);
rename(logfn, newlogfn);
}
}
closedir(dirfd);
}
xfree(hostlead);
MEMUNDEFINE(newlogfn);
}
else if (((role == ROLE_STATUS) || (role == ROLE_DATA) || (role == ROLE_ENADIS)) && (metacount > 5) && (strncmp(metadata[0], "@@renametest", 12) == 0)) {
/* @@renametest|timestamp|sender|hostname|oldtestname|newtestname */
char *newtestname;
char newfn[PATH_MAX];
MEMDEFINE(newfn);
p = hostname = metadata[3]; while ((p = strchr(p, '.')) != NULL) *p = ',';
testname = metadata[4];
newtestname = metadata[5];
sprintf(logfn, "%s/%s.%s", filedir, hostname, testname);
sprintf(newfn, "%s/%s.%s", filedir, hostname, newtestname);
rename(logfn, newfn);
MEMUNDEFINE(newfn);
}
else if (strncmp(metadata[0], "@@shutdown", 10) == 0) {
running = 0;
}
else if (strncmp(metadata[0], "@@logrotate", 11) == 0) {
char *fn = xgetenv("XYMONCHANNEL_LOGFILENAME");
if (fn && strlen(fn)) {
freopen(fn, "a", stdout);
freopen(fn, "a", stderr);
}
continue;
}
else if (strncmp(metadata[0], "@@idle", 6) == 0) {
/* Ignored */
}
else {
errprintf("Dropping message type %s, metacount=%d\n", metadata[0], metacount);
}
MEMUNDEFINE(logfn);
}
return 0;
}