/* remove temp uploadhosts */
void clean_uploadhost(void)
{
tupload_t *tu;
updatecontext();
for (tu = irlist_get_head(&gdata.tuploadhost);
tu; ) {
if (tu->u_time >= gdata.curtime) {
tu = irlist_get_next(tu);
continue;
}
mydelete(tu->u_host);
tu = irlist_delete(&gdata.tuploadhost, tu);
}
}
/* free all transfer ressouces */
static fetch_curl_t *clean_fetch(fetch_curl_t *ft)
{
updatecontext();
if (ft->curlhandle != 0 )
curl_easy_cleanup(ft->curlhandle);
if (ft->writefd != NULL)
fclose(ft->writefd);
mydelete(ft->errorbuf);
if (ft->contentname != NULL)
mydelete(ft->contentname);
mydelete(ft->uploaddir);
mydelete(ft->fullname);
mydelete(ft->name);
mydelete(ft->url);
if (ft->u.snick != NULL)
mydelete(ft->u.snick);
if (ft->vhosttext != NULL)
mydelete(ft->vhosttext);
if (fetch_started == 0)
fetch_id = 0;
return irlist_delete(&fetch_trans, ft);
}
/* start next transfer */
void fetch_next(void)
{
gnetwork_t *backup;
fetch_queue_t *fq;
updatecontext();
if (irlist_size(&gdata.fetch_queue) == 0)
return;
fq = irlist_get_head(&gdata.fetch_queue);
if (fq == NULL)
return;
backup = gnetwork;
gnetwork = &(gdata.networks[fq->net]);
fetch_now(&(fq->u), fq->uploaddir, fq->name, fq->url);
mydelete(fq->u.snick);
mydelete(fq->name);
mydelete(fq->url);
mydelete(fq->uploaddir);
irlist_delete(&gdata.fetch_queue, fq);
gnetwork = backup;
}
/* handle transfer ip events */
void t_perform(int changesec, int changequartersec)
{
transfer *tr;
unsigned int i, j;
updatecontext();
if (changequartersec) {
for (tr = irlist_get_head(&gdata.trans);
tr;
tr = irlist_get_next(tr)) {
if (tr->nomax)
continue;
if (tr->maxspeed <= 0)
continue;
tr->tx_bucket += tr->maxspeed * (1024 / 4);
tr->tx_bucket = min2(tr->tx_bucket, MAX_TRANSFER_TX_BURST_SIZE * tr->maxspeed * 1024);
}
}
i = j = select_starting_transfer();
/* first: do from cur to end */
for (tr = irlist_get_nth(&gdata.trans, i);
tr;
tr = irlist_get_next(tr)) {
if (tr->tr_status != TRANSFER_STATUS_SENDING)
continue;
/*----- look for transfer some ----- send at least once a second, or more if necessary */
if (changequartersec || FD_ISSET(tr->con.clientsocket, &gdata.writeset)) {
gnetwork = &(gdata.networks[tr->net]);
t_transfersome(tr);
}
}
/* second: do from begin to cur-1 */
for (tr = irlist_get_head(&gdata.trans);
tr && j;
tr = irlist_get_next(tr), --j) {
if (tr->tr_status != TRANSFER_STATUS_SENDING)
continue;
/*----- look for transfer some ----- send at least once a second, or more if necessary */
if (changequartersec || FD_ISSET(tr->con.clientsocket, &gdata.writeset)) {
gnetwork = &(gdata.networks[tr->net]);
t_transfersome(tr);
}
}
tr = irlist_get_head(&gdata.trans);
while(tr) {
gnetwork = &(gdata.networks[tr->net]);
/*----- look for listen->connected ----- */
if (tr->tr_status == TRANSFER_STATUS_LISTENING) {
if (FD_ISSET(tr->con.listensocket, &gdata.readset)) {
t_check_new_connection(tr);
tr = irlist_get_next(tr);
continue;
}
/*----- look for listen reminders ----- */
if (changesec) {
if (tr->reminded == 0) {
if ((gdata.curtime - tr->con.lastcontact) >= 30)
t_remind(tr);
}
if (tr->reminded == 1) {
if ((gdata.curtime - tr->con.lastcontact) >= 90)
t_remind(tr);
}
if (tr->reminded == 2) {
if ((gdata.curtime - tr->con.lastcontact) >= 150)
t_remind(tr);
}
}
}
if (tr->tr_status == TRANSFER_STATUS_CONNECTING) {
if (FD_ISSET(tr->con.clientsocket, &gdata.writeset))
t_connected(tr);
}
/*----- look for junk to read ----- */
if ((tr->tr_status == TRANSFER_STATUS_SENDING) ||
(tr->tr_status == TRANSFER_STATUS_WAITING)) {
if (FD_ISSET(tr->con.clientsocket, &gdata.readset))
t_readjunk(tr);
}
/*----- look for done flushed status ----- */
if (tr->tr_status == TRANSFER_STATUS_WAITING) {
t_flushed(tr);
}
if (changesec) {
/*----- look for lost transfers ----- */
if (tr->tr_status != TRANSFER_STATUS_DONE) {
t_istimeout(tr);
}
/*----- look for finished transfers ----- */
if (tr->tr_status == TRANSFER_STATUS_DONE) {
char *trnick;
trnick = tr->nick;
mydelete(tr->caps_nick);
mydelete(tr->hostname);
mydelete(tr->con.localaddr);
mydelete(tr->con.remoteaddr);
mydelete(tr->country);
tr = irlist_delete(&gdata.trans, tr);
if (!gdata.exiting &&
irlist_size(&gdata.mainqueue) &&
(irlist_size(&gdata.trans) < gdata.slotsmax)) {
check_idle_queue(0);
send_from_queue(0, 0, trnick);
}
mydelete(trnick);
continue;
}
}
tr = irlist_get_next(tr);
}
gnetwork = NULL;
}
void parseconsole(void)
{
static char console_escape_seq[maxtextlengthshort];
unsigned char tempbuffa[INPUT_BUFFER_LENGTH];
int length;
unsigned int linelength;
userinput ui;
unsigned int i, j;
updatecontext();
bzero(console_escape_seq, sizeof(console_escape_seq));
if (is_fd_readable(fileno(stdin)))
{
memset(tempbuffa, 0, INPUT_BUFFER_LENGTH);
length = read (fileno(stdin), &tempbuffa, INPUT_BUFFER_LENGTH);
if (length < 1)
{
outerror(OUTERROR_TYPE_CRASH,"read from stdin failed: %s",(length<0) ? strerror(errno) : "EOF!");
}
linelength = strlen(gdata.console_input_line);
for (i=0; i<(unsigned int)length; i++)
{
if (console_escape_seq[0] != '\0')
{
size_t esc_len = strlen(console_escape_seq);
if (esc_len < (maxtextlengthshort-2))
{
console_escape_seq[esc_len]=tempbuffa[i];
esc_len++;
if (((tempbuffa[i] >= 'a') && (tempbuffa[i] <= 'z')) ||
((tempbuffa[i] >= 'A') && (tempbuffa[i] <= 'Z')))
{
/* process sequence */
if (console_escape_seq[1] == '[')
{
if (console_escape_seq[esc_len-1] == 'A')
{
/* up */
int count;
if (esc_len > 3)
{
count=atoi(&console_escape_seq[2]);
}
else
{
count=1;
}
while(count--)
{
if (gdata.console_history_offset)
{
gdata.console_history_offset--;
strncpy(gdata.console_input_line,
irlist_get_nth(&gdata.console_history,
gdata.console_history_offset),
INPUT_BUFFER_LENGTH-1);
linelength = strlen(gdata.console_input_line);
gdata.curcol = linelength;
}
}
}
else if (console_escape_seq[esc_len-1] == 'B')
{
/* down */
int count;
if (esc_len > 3)
{
count=atoi(&console_escape_seq[2]);
}
else
{
count=1;
}
while(count--)
{
gdata.console_history_offset++;
if (gdata.console_history_offset < irlist_size(&gdata.console_history))
{
strncpy(gdata.console_input_line,
irlist_get_nth(&gdata.console_history,
gdata.console_history_offset),
INPUT_BUFFER_LENGTH-1);
linelength = strlen(gdata.console_input_line);
gdata.curcol = linelength;
}
else
{
memset(gdata.console_input_line, 0,
INPUT_BUFFER_LENGTH);
linelength = 0;
gdata.curcol = 0;
}
gdata.console_history_offset = min2(gdata.console_history_offset,irlist_size(&gdata.console_history));
}
}
else if (console_escape_seq[esc_len-1] == 'C')
{
/* right */
int count;
if (esc_len > 3)
{
count=atoi(&console_escape_seq[2]);
}
else
{
count=1;
}
gdata.curcol += count;
if (gdata.curcol > linelength)
gdata.curcol = linelength;
}
else if (console_escape_seq[esc_len-1] == 'D')
{
/* left */
unsigned int count;
if (esc_len > 3)
{
count=atoi(&console_escape_seq[2]);
}
else
{
count=1;
}
if (count <= gdata.curcol)
gdata.curcol -= count;
}
/* else ignore */
}
/* else ignore */
memset(console_escape_seq, 0, maxtextlengthshort);
}
}
else
{
/* sequence is too long, ignore */
memset(console_escape_seq, 0, maxtextlengthshort);
}
}
else if (tempbuffa[i] == '\x1b')
{
console_escape_seq[0]=tempbuffa[i];
}
else if ((tempbuffa[i] == '\t') && gdata.console_input_line[0])
{
if (!gdata.attop) gototop();
j = u_expand_command();
gdata.curcol += j;
linelength += j;
}
else if (tempbuffa[i] == '\n')
{
char *hist;
hist = irlist_get_tail(&gdata.console_history);
if ((!hist || strcmp(hist,gdata.console_input_line)) && gdata.console_input_line[0])
{
hist = irlist_add(&gdata.console_history, linelength+1);
strncpy(hist, gdata.console_input_line, linelength);
}
if (irlist_size(&gdata.console_history) > MAX_HISTORY_SIZE)
{
irlist_delete(&gdata.console_history, irlist_get_head(&gdata.console_history));
}
gdata.console_history_offset = irlist_size(&gdata.console_history);
if (!gdata.attop) gototop();
u_fillwith_console(&ui,gdata.console_input_line);
u_parseit(&ui);
gdata.curcol=0;
memset(gdata.console_input_line, 0, INPUT_BUFFER_LENGTH);
}
else if (isprintable(tempbuffa[i]))
{
if (linelength < (INPUT_BUFFER_LENGTH-2))
{
for (j=linelength; j>gdata.curcol; j--)
{
gdata.console_input_line[j] = gdata.console_input_line[j-1];
}
gdata.console_input_line[gdata.curcol]=tempbuffa[i];
gdata.curcol++;
linelength++;
}
}
else if (tempbuffa[i] == gdata.startup_tio.c_cc[VINTR])
{
}
else if (tempbuffa[i] == gdata.startup_tio.c_cc[VQUIT])
{
}
else if (tempbuffa[i] == gdata.startup_tio.c_cc[VERASE])
{
if (gdata.curcol)
{
for (j=gdata.curcol-1; j<linelength; j++)
{
gdata.console_input_line[j] = gdata.console_input_line[j+1];
}
linelength--;
gdata.console_input_line[linelength] = '\0';
gdata.curcol--;
}
}
else if (tempbuffa[i] == gdata.startup_tio.c_cc[VWERASE])
{
while (gdata.curcol && (gdata.console_input_line[gdata.curcol-1] == ' '))
{
for (j=gdata.curcol-1; j<linelength; j++)
{
gdata.console_input_line[j] = gdata.console_input_line[j+1];
}
linelength--;
gdata.console_input_line[linelength] = '\0';
gdata.curcol--;
}
while (gdata.curcol && (gdata.console_input_line[gdata.curcol-1] != ' '))
{
for (j=gdata.curcol-1; j<linelength; j++)
{
gdata.console_input_line[j] = gdata.console_input_line[j+1];
}
linelength--;
gdata.console_input_line[linelength] = '\0';
gdata.curcol--;
}
while (gdata.curcol && (gdata.console_input_line[gdata.curcol-1] == ' '))
{
for (j=gdata.curcol-1; j<linelength; j++)
{
gdata.console_input_line[j] = gdata.console_input_line[j+1];
}
linelength--;
gdata.console_input_line[linelength] = '\0';
gdata.curcol--;
}
}
else if (tempbuffa[i] == gdata.startup_tio.c_cc[VKILL])
{
}
else if (tempbuffa[i] == gdata.startup_tio.c_cc[VEOF])
{
}
else if (tempbuffa[i] == gdata.startup_tio.c_cc[VSTART])
{
}
else if (tempbuffa[i] == gdata.startup_tio.c_cc[VSTOP])
{
}
else if (tempbuffa[i] == gdata.startup_tio.c_cc[VSUSP])
{
}
else if (tempbuffa[i] == gdata.startup_tio.c_cc[VLNEXT])
{
}
else if (tempbuffa[i] == gdata.startup_tio.c_cc[VREPRINT])
{
}
else if (tempbuffa[i] == gdata.startup_tio.c_cc[VDISCARD])
{
}
else if (tempbuffa[i] == '\x01') /* Ctrl-A */
{
gdata.curcol = 0;
}
else if (tempbuffa[i] == '\x05') /* Ctrl-E */
{
gdata.curcol = linelength;
}
}
drawbot();
}
}
static void mainloop (void) {
/* data is persistant across calls */
static struct timeval timestruct;
static int changequartersec, changesec, changemin, changehour;
static time_t lasttime, lastmin, lasthour, last4sec, last5sec, last20sec;
static time_t lastautoadd;
static time_t last3min, last2min, lastignoredec;
static int first_loop = 1;
static ir_uint64 last250ms;
userinput *pubplist;
userinput *urehash;
ir_uint64 xdccsent;
unsigned int i;
int highests;
unsigned int ss;
upload *ul;
transfer *tr;
channel_t *ch;
xdcc *xd;
dccchat_t *chat;
updatecontext();
gnetwork = NULL;
if (first_loop)
{
/* init if first time called */
FD_ZERO(&gdata.readset);
FD_ZERO(&gdata.writeset);
changehour=changemin=changesec=changequartersec=0;
gettimeofday(×truct, NULL);
last250ms = gdata.curtimems;
gdata.curtimems = timeval_to_ms(×truct);
ioutput(OUT_S|OUT_L|OUT_D, COLOR_NO_COLOR, "Startup"
" running: %ld ms", (long)(gdata.curtimems - last250ms));
gdata.curtime = timestruct.tv_sec;
lasttime=gdata.curtime;
last250ms = gdata.curtimems;
lastmin=(lasttime/60)-1;
lasthour=(lasttime/60/60)-1;
last4sec = last5sec = last20sec = last2min = last3min = lasttime;
lastignoredec = lasttime;
for (ss=0; ss<gdata.networks_online; ss++)
{
gdata.networks[ss].lastnotify = lasttime;
gdata.networks[ss].lastslow = lasttime;
gdata.networks[ss].server_input_line[0] = '\0';
}
gdata.cursendptr = 0;
lastautoadd = gdata.curtime + 60;
first_loop = 0;
}
updatecontext();
FD_ZERO(&gdata.readset);
FD_ZERO(&gdata.writeset);
FD_ZERO(&gdata.execset);
highests = 0;
#ifdef USE_CURL
fetch_multi_fdset(&gdata.readset, &gdata.writeset, &gdata.execset, &highests);
#endif /* USE_CURL */
highests = irc_select(highests);
if (!gdata.background)
{
FD_SET(fileno(stdin), &gdata.readset);
highests = max2(highests, fileno(stdin));
}
highests = chat_select_fdset(highests);
highests = t_select_fdset(highests, changequartersec);
highests = l_select_fdset(highests, changequartersec);
#ifndef WITHOUT_TELNET
highests = telnet_select_fdset(highests);
#endif /* WITHOUT_TELNET */
#ifndef WITHOUT_HTTP
highests = h_select_fdset(highests, changequartersec);
#endif /* WITHOUT_HTTP */
if (gdata.md5build.file_fd != FD_UNUSED)
{
assert(gdata.md5build.xpack);
FD_SET(gdata.md5build.file_fd, &gdata.readset);
highests = max2(highests, gdata.md5build.file_fd);
}
updatecontext();
if (gdata.debug > 81)
{
select_dump("try", highests);
}
if (gdata.attop) gotobot();
tostdout_write();
gettimeofday(×truct, NULL);
gdata.selecttimems = timeval_to_ms(×truct);
if (ir_kqueue_select(highests+1, &gdata.readset, &gdata.writeset, &gdata.execset) < 0)
{
if (errno != EINTR)
{
outerror(OUTERROR_TYPE_WARN,"Select returned an error: %s",strerror(errno));
usleep(10000); /* prevent fast spinning */
}
/* data is undefined on error, zero and continue */
FD_ZERO(&gdata.readset);
FD_ZERO(&gdata.writeset);
FD_ZERO(&gdata.execset);
}
if (gdata.debug > 81)
{
select_dump("got", highests);
}
/*----- one second check ----- */
updatecontext();
if (gettimeofday(×truct, NULL) < 0)
{
outerror(OUTERROR_TYPE_CRASH,"gettimeofday() failed! %s\n",strerror(errno));
}
gdata.curtimems = timeval_to_ms(×truct);
gdata.curtime = timestruct.tv_sec;
if (gdata.curtimems > gdata.selecttimems + 1000)
outerror(OUTERROR_TYPE_WARN, "Iroffer was blocked for %lims",
(long)(gdata.curtimems - gdata.selecttimems));
/* adjust for drift and cpu usage */
if ((gdata.curtimems > (last250ms+1000)) ||
(gdata.curtimems < last250ms))
{
/* skipped forward or backwards, correct */
last250ms = gdata.curtimems-250;
}
if (gdata.curtimems >= (last250ms+250))
{
changequartersec = 1;
/* note bandwidth limiting requires no drift! */
last250ms += 250;
}
else
{
changequartersec = 0;
}
changesec = 0;
if (gdata.curtime != lasttime) {
if (gdata.curtime < lasttime - MAX_WAKEUP_WARN) {
outerror(OUTERROR_TYPE_WARN, "System Time Changed Backwards %lim %lis!!\n",
(long)(lasttime-gdata.curtime)/60, (long)(lasttime-gdata.curtime)%60);
}
if (gdata.curtime > lasttime + MAX_WAKEUP_WARN) {
outerror(OUTERROR_TYPE_WARN, "System Time Changed Forward or Mainloop Skipped %lim %lis!!\n",
(long)(gdata.curtime-lasttime)/60, (long)(gdata.curtime-lasttime)%60);
if (gdata.debug > 0) {
dump_slow_context();
}
}
if (gdata.curtime > lasttime + MAX_WAKEUP_ERR) {
outerror(OUTERROR_TYPE_WARN, "System Time Changed Forward or Mainloop Skipped %lim %lis!!\n",
(long)(gdata.curtime-lasttime)/60, (long)(gdata.curtime-lasttime)%60);
if (gdata.debug > 0)
{
dumpcontext();
}
}
lasttime = gdata.curtime;
changesec = 1;
}
if (changesec && lasttime/60/60 != lasthour) {
lasthour = lasttime/60/60;
changehour = 1;
}
if (changesec && lasttime/60 != lastmin) {
lastmin = lasttime/60;
changemin = 1;
}
if (gdata.needsshutdown)
{
gdata.needsshutdown = 0;
shutdowniroffer();
}
if (gdata.needsreap)
{
gdata.needsreap = 0;
irc_resolved();
}
#ifdef USE_CURL
fetch_perform();
#endif /* USE_CURL */
updatecontext();
if (changesec) {
gdata.totaluptime++;
gdata.xdccsent[(gdata.curtime+1)%XDCC_SENT_SIZE] = 0;
gdata.xdccrecv[(gdata.curtime+1)%XDCC_SENT_SIZE] = 0;
xdccsent = 0;
for (i=0; i<XDCC_SENT_SIZE; i++)
xdccsent += (ir_uint64)gdata.xdccsum[i];
if (((float)xdccsent)/XDCC_SENT_SIZE/1024.0 > gdata.sentrecord)
gdata.sentrecord = ((float)xdccsent)/XDCC_SENT_SIZE/1024.0;
gdata.xdccsum[(gdata.curtime+1)%XDCC_SENT_SIZE] = 0;
run_delayed_jobs();
}
updatecontext();
/*----- see if anything waiting on console ----- */
gdata.needsclear = 0;
if (!gdata.background && FD_ISSET(fileno(stdin), &gdata.readset))
parseconsole();
irc_perform(changesec);
l_perform(changesec);
chat_perform();
t_perform(changesec, changequartersec);
#ifndef WITHOUT_TELNET
telnet_perform();
#endif /* WITHOUT_TELNET */
#ifndef WITHOUT_HTTP
h_perform(changesec, changequartersec);
#endif /* WITHOUT_HTTP */
/*----- time for a delayed shutdown? ----- */
if (changesec && gdata.delayedshutdown)
{
if (!irlist_size(&gdata.trans))
{
ioutput(OUT_S|OUT_L|OUT_D, COLOR_NO_COLOR,
"Delayed Shutdown Activated, No Transfers Remaining");
shutdowniroffer();
}
}
updatecontext();
for (ss=0; ss<gdata.networks_online; ss++) {
gnetwork = &(gdata.networks[ss]);
/*----- send server stuff ----- */
if (changesec) {
sendserver();
if (gdata.curtime%INAMNT_SIZE == (INAMNT_SIZE-1))
gnetwork->inamnt[0] = 0;
else
gnetwork->inamnt[gdata.curtime%INAMNT_SIZE+1] = 0;
}
/*----- see if we can send out some xdcc lists */
if (changesec && gnetwork->serverstatus == SERVERSTATUS_CONNECTED) {
if (!irlist_size((&gnetwork->serverq_normal)) && !irlist_size(&(gnetwork->serverq_slow)))
sendxdlqueue();
}
}
gnetwork = NULL;
/*----- see if its time to change maxb */
if (changehour) {
gdata.maxb = gdata.overallmaxspeed;
if (gdata.overallmaxspeeddayspeed != gdata.overallmaxspeed) {
struct tm *localt;
localt = localtime(&gdata.curtime);
if ((unsigned int)localt->tm_hour >= gdata.overallmaxspeeddaytimestart
&& (unsigned int)localt->tm_hour < gdata.overallmaxspeeddaytimeend
&& ( gdata.overallmaxspeeddaydays & (1 << (unsigned int)localt->tm_wday)) )
gdata.maxb = gdata.overallmaxspeeddayspeed;
}
isrotatelog();
expire_options();
}
/*----- see if we've hit a transferlimit or need to reset counters */
if (changesec)
{
unsigned int ii;
unsigned int transferlimits_over = 0;
for (ii=0; ii<NUMBER_TRANSFERLIMITS; ii++)
{
/* reset counters? */
if ((!gdata.transferlimits[ii].ends) ||
(gdata.transferlimits[ii].ends < gdata.curtime))
{
struct tm *localt;
if (gdata.transferlimits[ii].limit && gdata.transferlimits[ii].ends)
{
ioutput(OUT_S|OUT_L|OUT_D, COLOR_NO_COLOR,
"Resetting %s transfer limit, used %" LLPRINTFMT "uMB of the %" LLPRINTFMT "uMB limit",
transferlimit_type_to_string(ii),
gdata.transferlimits[ii].used / 1024 / 1024,
gdata.transferlimits[ii].limit / 1024 / 1024);
}
/* find our next end time */
localt = localtime(&gdata.curtime);
localt->tm_sec = localt->tm_min = localt->tm_hour = 0; /* midnight */
switch (ii)
{
case TRANSFERLIMIT_DAILY:
/* tomorrow */
localt->tm_mday++;
break;
case TRANSFERLIMIT_WEEKLY:
/* next sunday morning */
localt->tm_mday += 7 - localt->tm_wday;
break;
case TRANSFERLIMIT_MONTHLY:
/* next month */
localt->tm_mday = gdata.start_of_month;
localt->tm_mon++;
break;
default:
outerror(OUTERROR_TYPE_CRASH, "unknown type %u", ii);
}
/* tm_wday and tm_yday are ignored in mktime() */
gdata.transferlimits[ii].ends = mktime(localt);
gdata.transferlimits[ii].used = 0;
if ( ii == TRANSFERLIMIT_DAILY )
reset_download_limits();
}
if (!transferlimits_over &&
gdata.transferlimits[ii].limit &&
(gdata.transferlimits[ii].used >= gdata.transferlimits[ii].limit))
{
transferlimits_over = 1 + ii;
if (!gdata.transferlimits_over)
{
char *tempstr = transfer_limit_exceeded_msg(ii);
ioutput(OUT_S|OUT_L|OUT_D, COLOR_NO_COLOR,
"All %" LLPRINTFMT "uMB of the %s transfer limit used. Stopping transfers.",
gdata.transferlimits[ii].limit / 1024 / 1024,
transferlimit_type_to_string(ii));
/* remove queued users */
queue_all_remove(&gdata.mainqueue, tempstr);
queue_all_remove(&gdata.idlequeue, tempstr);
/* stop transfers */
for (tr = irlist_get_head(&gdata.trans); tr; tr = irlist_get_next(tr))
{
if (tr->tr_status != TRANSFER_STATUS_DONE)
{
gnetwork = &(gdata.networks[tr->net]);
t_closeconn(tr,tempstr,0);
}
}
gnetwork = NULL;
mydelete(tempstr);
}
}
}
if (gdata.transferlimits_over != transferlimits_over)
{
if (!transferlimits_over)
{
ioutput(OUT_S|OUT_L|OUT_D, COLOR_NO_COLOR,
"No longer over any transfer limits. Transfers are now allowed.");
}
gdata.transferlimits_over = transferlimits_over;
}
}
/*----- gdata.autoignore_threshold seconds ----- */
if (changesec && ((unsigned)gdata.curtime > (lastignoredec + gdata.autoignore_threshold)))
{
igninfo *ignore;
lastignoredec += gdata.autoignore_threshold;
ignore = irlist_get_head(&gdata.ignorelist);
while(ignore)
{
ignore->bucket--;
if ((ignore->flags & IGN_IGNORING) && (ignore->bucket == 0))
{
ignore->flags &= ~IGN_IGNORING;
ioutput(OUT_S|OUT_L|OUT_D, COLOR_NO_COLOR,
"Ignore removed for %s",ignore->hostmask);
write_statefile();
}
if (ignore->bucket == 0)
{
mydelete(ignore->hostmask);
ignore = irlist_delete(&gdata.ignorelist, ignore);
}
else
{
ignore = irlist_get_next(ignore);
}
}
}
/*----- periodicmsg_time seconds ----- */
if (changesec) {
send_periodicmsg();
}
updatecontext();
/*----- 5 seconds ----- */
if (changesec && (gdata.curtime - last5sec > 4)) {
last5sec = gdata.curtime;
updatecontext();
/*----- server timeout ----- */
for (ss=0; ss<gdata.networks_online; ss++) {
gnetwork = &(gdata.networks[ss]);
if (gdata.needsshutdown)
continue;
if ((gnetwork->serverstatus == SERVERSTATUS_CONNECTED) &&
(gdata.curtime > gnetwork->lastservercontact + SRVRTOUT)) {
if (gnetwork->servertime < 3)
{
const char *servname = gnetwork->curserveractualname ? gnetwork->curserveractualname : gnetwork->curserver.hostname;
size_t len = 6 + strlen(servname);
char *tempstr3 = mymalloc(len + 1);
snprintf(tempstr3, len + 1, "PING %s\n", servname);
writeserver_ssl(tempstr3, len);
if (gdata.debug > 0)
{
tempstr3[len-1] = '\0';
len--;
ioutput(OUT_S, COLOR_MAGENTA, "<NORES<: %s", tempstr3);
}
mydelete(tempstr3);
gnetwork->servertime++;
}
else if (gnetwork->servertime == 3) {
ioutput(OUT_S|OUT_L|OUT_D, COLOR_RED,
"Closing Server Connection on %s: No Response for %u minutes.",
gnetwork->name, SRVRTOUT/60);
close_server();
gnetwork->servertime = 0;
}
}
/*----- ping server ----- */
if (gnetwork->recentsent) {
pingserver();
gnetwork->recentsent--;
}
}
} /* networks */
gnetwork = NULL;
/*----- 4 seconds ----- */
if (changesec && (gdata.curtime - last4sec > 3))
{
/*----- update lastspeed, check minspeed ----- */
tr = irlist_get_head(&gdata.trans);
while(tr)
{
if ( tr->con.connecttime+(MIN_TL/2) > gdata.curtime ) /* initial */
{
tr->lastspeed =
(tr->lastspeed)*DCL_SPDW_I +
(((float)(tr->bytessent-tr->lastspeedamt))/1024.0)*(1.0-DCL_SPDW_I)/((float)(gdata.curtime-last4sec)*1.0);
}
else /* ongoing */
{
tr->lastspeed =
(tr->lastspeed)*DCL_SPDW_O +
(((float)(tr->bytessent-tr->lastspeedamt))/1024.0)*(1.0-DCL_SPDW_O)/((float)(gdata.curtime-last4sec)*1.0);
}
tr->lastspeedamt = tr->bytessent;
t_checkminspeed(tr);
tr = irlist_get_next(tr);
}
ul = irlist_get_head(&gdata.uploads);
while(ul)
{
if ( ul->con.connecttime+(MIN_TL/2) > gdata.curtime ) /* initial */
{
ul->lastspeed =
(ul->lastspeed)*DCL_SPDW_I +
(((float)(ul->bytesgot-ul->lastspeedamt))/1024.0)*(1.0-DCL_SPDW_I)/((float)(gdata.curtime-last4sec)*1.0);
}
else /* ongoing */
{
ul->lastspeed =
(ul->lastspeed)*DCL_SPDW_O +
(((float)(ul->bytesgot-ul->lastspeedamt))/1024.0)*(1.0-DCL_SPDW_O)/((float)(gdata.curtime-last4sec)*1.0);
}
ul->lastspeedamt = ul->bytesgot;
ul = irlist_get_next(ul);
}
last4sec = gdata.curtime;
}
updatecontext();
/*----- check for size change ----- */
if (changesec)
checktermsize();
updatecontext();
for (ss=0; ss<gdata.networks_online; ss++) {
gnetwork = &(gdata.networks[ss]);
/*----- plist stuff ----- */
if ((gnetwork->serverstatus == SERVERSTATUS_CONNECTED) &&
changemin &&
irlist_size(&gdata.xdccs) &&
!gdata.transferlimits_over &&
(irlist_size(&(gnetwork->serverq_channel)) < irlist_size(&gdata.xdccs)) &&
(!gdata.queuesize || irlist_size(&gdata.mainqueue) < gdata.queuesize) &&
(gdata.nolisting <= gdata.curtime))
{
char *tchanf = NULL, *tchanm = NULL, *tchans = NULL;
for(ch = irlist_get_head(&(gnetwork->channels));
ch;
ch = irlist_get_next(ch))
{
if ((ch->flags & CHAN_ONCHAN) &&
(ch->nextann < gdata.curtime) &&
ch->plisttime &&
(((gdata.curtime / 60) % ch->plisttime) == ch->plistoffset))
{
ch->nextmsg = gdata.curtime + ch->delay;
if (ch->pgroup != NULL)
{
ioutput(OUT_S|OUT_D, COLOR_NO_COLOR, "Plist sent to %s (pgroup)", ch->name);
pubplist = mycalloc(sizeof(userinput));
pubplist->method = method_xdl_channel;
pubplist->net = gnetwork->net;
pubplist->level = ADMIN_LEVEL_PUBLIC;
a_fillwith_plist(pubplist, ch->name, ch);
u_parseit(pubplist);
mydelete(pubplist);
continue;
}
if (ch->flags & CHAN_MINIMAL)
{
if (tchanm)
{
strncat(tchanm,",",maxtextlength-strlen(tchanm)-1);
strncat(tchanm,ch->name,maxtextlength-strlen(tchanm)-1);
}
else
{
tchanm = mymalloc(maxtextlength);
strncpy(tchanm,ch->name,maxtextlength-1);
}
}
else if (ch->flags & CHAN_SUMMARY)
{
if (tchans)
{
strncat(tchans,",",maxtextlength-strlen(tchans)-1);
strncat(tchans,ch->name,maxtextlength-strlen(tchans)-1);
}
else
{
tchans = mymalloc(maxtextlength);
strncpy(tchans,ch->name,maxtextlength-1);
}
}
else
{
if (tchanf)
{
strncat(tchanf,",",maxtextlength-strlen(tchanf)-1);
strncat(tchanf,ch->name,maxtextlength-strlen(tchanf)-1);
}
else
{
tchanf = mymalloc(maxtextlength);
strncpy(tchanf,ch->name,maxtextlength-1);
}
}
}
}
if (tchans)
{
if (gdata.restrictprivlist && !gdata.creditline && !irlist_size(&gdata.headline))
{
ioutput(OUT_S|OUT_D, COLOR_NO_COLOR,
"Can't send Summary Plist to %s (restrictprivlist is set and no creditline or headline, summary makes no sense!)", tchans);
}
else
{
ioutput(OUT_S|OUT_D, COLOR_NO_COLOR, "Plist sent to %s (summary)", tchans);
pubplist = mycalloc(sizeof(userinput));
a_fillwith_msg2(pubplist, tchans, "XDL");
pubplist->method = method_xdl_channel_sum;
u_parseit(pubplist);
mydelete(pubplist);
}
mydelete(tchans);
}
if (tchanf) {
ioutput(OUT_S|OUT_D, COLOR_NO_COLOR, "Plist sent to %s (full)", tchanf);
pubplist = mycalloc(sizeof(userinput));
a_fillwith_plist(pubplist, tchanf, NULL);
pubplist->method = method_xdl_channel;
u_parseit(pubplist);
mydelete(pubplist);
mydelete(tchanf);
}
if (tchanm) {
ioutput(OUT_S|OUT_D, COLOR_NO_COLOR, "Plist sent to %s (minimal)", tchanm);
pubplist = mycalloc(sizeof(userinput));
a_fillwith_msg2(pubplist, tchanm, "XDL");
pubplist->method = method_xdl_channel_min;
u_parseit(pubplist);
mydelete(pubplist);
mydelete(tchanm);
}
}
} /* networks */
gnetwork = NULL;
updatecontext();
/*----- low bandwidth send, save state file ----- */
if (changesec && (gdata.curtime - last3min > 180)) {
last3min = gdata.curtime;
xdccsent = 0;
for (i=0; i<XDCC_SENT_SIZE; i++)
xdccsent += (ir_uint64)gdata.xdccsent[i];
xdccsent /= XDCC_SENT_SIZE*1024;
if ((xdccsent < (unsigned)gdata.lowbdwth) &&
!gdata.exiting &&
irlist_size(&gdata.mainqueue) &&
(irlist_size(&gdata.trans) < gdata.maxtrans))
{
check_idle_queue(0);
send_from_queue(1, 0, NULL);
}
write_files();
}
updatecontext();
for (ss=0; ss<gdata.networks_online; ss++) {
gnetwork = &(gdata.networks[ss]);
/*----- queue notify ----- */
if (changesec && gdata.notifytime && (!gdata.quietmode) &&
((unsigned)gdata.curtime > (gnetwork->lastnotify + (gdata.notifytime*60))))
{
gnetwork->lastnotify = gdata.curtime;
if (gnetwork->serverstatus == SERVERSTATUS_CONNECTED)
{
if ((irlist_size(&(gnetwork->serverq_fast)) >= 10) ||
(irlist_size(&(gnetwork->serverq_normal)) >= 10) ||
(irlist_size(&(gnetwork->serverq_slow)) >= 50))
{
ioutput(OUT_S|OUT_D|OUT_L, COLOR_NO_COLOR,
"notifications skipped on %s, server queue is rather large",
gnetwork->name);
}
else
{
notifyqueued();
notifybandwidth();
notifybandwidthtrans();
}
}
}
} /* networks */
gnetwork = NULL;
updatecontext();
/*----- log stats / remote admin stats ----- */
if ( changesec &&
((unsigned)gdata.curtime >= (last2min + gdata.status_time_dcc_chat)))
{
last2min = gdata.curtime;
if (gdata.logstats)
{
logstat();
chat_writestatus();
}
}
updatecontext();
/* look to see if any files changed */
if (changesec)
look_for_file_remove();
updatecontext();
/*----- 20 seconds ----- */
if (changesec && (gdata.curtime - last20sec > 19)) {
expire_badip();
if (gdata.logfd != FD_UNUSED)
{
/* cycle */
close(gdata.logfd);
gdata.logfd = FD_UNUSED;
}
updatecontext();
for (ss=0; ss<gdata.networks_online; ss++) {
gnetwork = &(gdata.networks[ss]);
/* try rejoining channels not on */
ch = irlist_get_head(&(gnetwork->channels));
while(ch)
{
if ((gnetwork->serverstatus == SERVERSTATUS_CONNECTED) &&
!(ch->flags & CHAN_ONCHAN))
{
joinchannel(ch);
}
ch = irlist_get_next(ch);
}
} /* networks */
gnetwork = NULL;
last20sec = gdata.curtime;
updatecontext();
for (ss=0; ss<gdata.networks_online; ss++) {
gnetwork = &(gdata.networks[ss]);
/* try to regain nick */
if (!gnetwork->user_nick || strcmp(get_config_nick(), gnetwork->user_nick))
{
writeserver(WRITESERVER_NORMAL, "NICK %s", get_config_nick());
}
} /* networks */
gnetwork = NULL;
updatecontext();
/* update status line */
if (!gdata.background && !gdata.noscreen) {
char tempstr[maxtextlength];
char tempstr2[maxtextlengthshort];
if (gdata.attop) gotobot();
tostdout(IRVT_SAVE_CURSOR);
getstatusline(tempstr,maxtextlength);
tempstr[min2(maxtextlength-2,gdata.termcols-4)] = '\0';
snprintf(tempstr2, maxtextlengthshort, IRVT_CURSOR_HOME1 "[ %%-%us ]", gdata.termlines - 1, gdata.termcols - 4);
tostdout(tempstr2,tempstr);
tostdout(IRVT_CURSOR_HOME2 IRVT_UNSAVE_CURSOR, gdata.termlines, gdata.termcols);
}
admin_jobs();
#ifdef USE_RUBY
rehash_myruby(1);
#endif /* USE_RUBY */
delayed_announce();
}
updatecontext();
if (changemin)
{
reverify_restrictsend();
update_hour_dinoex(lastmin);
check_idle_queue(0);
clean_uploadhost();
auto_rehash();
}
updatecontext();
if ((gdata.md5build.file_fd != FD_UNUSED) &&
FD_ISSET(gdata.md5build.file_fd, &gdata.readset))
{
ssize_t howmuch;
#if defined(_OS_CYGWIN)
int reads_per_loop = 32;
#else /* _OS_CYGWIN */
int reads_per_loop = 64;
#endif /* _OS_CYGWIN */
assert(gdata.md5build.xpack);
while (reads_per_loop--)
{
howmuch = read(gdata.md5build.file_fd, gdata.sendbuff, BUFFERSIZE);
if (gdata.debug >30)
{
ioutput(OUT_S, COLOR_YELLOW, "MD5: [Pack %u] read %ld",
number_of_pack(gdata.md5build.xpack), (long)howmuch);
}
if ((howmuch < 0) && (errno != EAGAIN))
{
outerror(OUTERROR_TYPE_WARN, "MD5: [Pack %u] Can't read data from file '%s': %s",
number_of_pack(gdata.md5build.xpack),
gdata.md5build.xpack->file, strerror(errno));
event_close(gdata.md5build.file_fd);
gdata.md5build.file_fd = FD_UNUSED;
gdata.md5build.xpack = NULL;
break;
}
else if (howmuch < 0)
{
break;
}
else if (howmuch == 0)
{
/* EOF */
outerror(OUTERROR_TYPE_WARN, "MD5: [Pack %u] Can't read data from file '%s': %s",
number_of_pack(gdata.md5build.xpack),
gdata.md5build.xpack->file, "truncated");
start_md5_hash(gdata.md5build.xpack, number_of_pack(gdata.md5build.xpack));
break;
}
/* else got data */
MD5Update(&gdata.md5build.md5sum, gdata.sendbuff, howmuch);
if (!gdata.nocrc32)
crc32_update((char *)gdata.sendbuff, howmuch);
gdata.md5build.bytes += howmuch;
if (gdata.md5build.bytes == gdata.md5build.xpack->st_size)
{
complete_md5_hash();
break;
}
}
}
if (!gdata.nomd5sum && changesec && (!gdata.md5build.xpack))
{
unsigned int packnum = 1;
/* see if any pack needs a md5sum calculated */
if (gdata.nomd5_start <= gdata.curtime)
for (xd = irlist_get_head(&gdata.xdccs); xd; xd = irlist_get_next(xd), packnum++)
{
if (!gdata.nocrc32)
{
if (!xd->has_crc32)
xd->has_md5sum = 0; /* force recheck with crc */
}
if (!xd->has_md5sum)
{
if (verifyshell(&gdata.md5sum_exclude, xd->file))
continue;
if (!gdata.attop) gototop();
start_md5_hash(xd, packnum);
break;
}
}
}
updatecontext();
if (gdata.exiting && has_closed_servers()) {
for (chat = irlist_get_head(&gdata.dccchats);
chat;
chat = irlist_delete(&gdata.dccchats,chat))
{
writedccchat(chat, 0, "iroffer exited, Closing DCC Chat\n");
shutdowndccchat(chat,1);
}
mylog("iroffer exited\n\n");
exit_iroffer(0);
}
updatecontext();
if (gdata.needsrehash) {
gdata.needsrehash = 0;
urehash = mycalloc(sizeof(userinput));
a_fillwith_msg2(urehash, NULL, "REHASH");
urehash->method = method_out_all; /* just OUT_S|OUT_L|OUT_D it */
urehash->net = 0;
urehash->level = ADMIN_LEVEL_FULL;
u_parseit(urehash);
mydelete(urehash);
}
updatecontext();
chat = irlist_get_head(&gdata.dccchats);
while (chat)
{
if (chat->status == DCCCHAT_UNUSED)
{
chat = irlist_delete(&gdata.dccchats,chat);
}
else
{
flushdccchat(chat);
chat = irlist_get_next(chat);
}
}
if (gdata.autoadd_time > 0)
{
if (changesec && ((unsigned)gdata.curtime > (lastautoadd + gdata.autoadd_time)))
{
lastautoadd = gdata.curtime;
autoadd_all();
}
}
/* END */
updatecontext();
if (gdata.needsclear) drawbot();
changehour=changemin=0;
}
void t_closeconn(transfer * const t, const char *msg, int errno1)
{
gnetwork_t *backup;
updatecontext();
if (errno1)
{
ioutput(OUT_S|OUT_L|OUT_D, COLOR_YELLOW,
"XDCC [%02i:%s on %s]: Connection closed: %s (%s)",
t->id, t->nick, gdata.networks[ t->net ].name, msg, strerror(errno1));
}
else
{
ioutput(OUT_S|OUT_L|OUT_D, COLOR_YELLOW,
"XDCC [%02i:%s on %s]: Connection closed: %s",
t->id, t->nick, gdata.networks[ t->net ].name, msg);
}
if (t->tr_status == TRANSFER_STATUS_DONE)
{
return;
}
if (gdata.debug > 0)
{
ioutput(OUT_S, COLOR_YELLOW,
"clientsock = %d", t->con.clientsocket);
}
#ifdef HAVE_MMAP
if (t->mmap_info)
{
t->mmap_info->ref_count--;
if (!t->mmap_info->ref_count)
{
int callval_i;
callval_i = munmap(t->mmap_info->mmap_ptr, t->mmap_info->mmap_size);
if (callval_i < 0)
{
outerror(OUTERROR_TYPE_WARN, "Couldn't munmap(): %s",
strerror(errno));
}
irlist_delete(&t->xpack->mmaps, t->mmap_info);
}
t->mmap_info = NULL;
}
#endif
if (t->con.listensocket != FD_UNUSED && t->con.listensocket > 2)
{
event_close(t->con.listensocket);
t->con.listensocket = FD_UNUSED;
}
if (t->con.clientsocket != FD_UNUSED && t->con.clientsocket > 2)
{
shutdown_close(t->con.clientsocket);
t->con.clientsocket = FD_UNUSED;
}
t->xpack->file_fd_count--;
if (!t->xpack->file_fd_count && (t->xpack->file_fd != FD_UNUSED))
{
close(t->xpack->file_fd);
t->xpack->file_fd = FD_UNUSED;
t->xpack->file_fd_location = 0;
}
if (t->tr_status == TRANSFER_STATUS_LISTENING)
ir_listen_port_connected(t->con.localport);
#ifdef USE_UPNP
if (gdata.upnp_router && (t->con.family == AF_INET))
upnp_rem_redir(t->con.localport);
#endif /* USE_UPNP */
t->tr_status = TRANSFER_STATUS_DONE;
backup = gnetwork;
gnetwork = &(gdata.networks[t->net]);
if (errno1)
{
notice(t->nick, "** Closing Connection: %s (%s)", msg, strerror(errno1));
}
else
{
notice(t->nick, "** Closing Connection: %s", msg);
}
gnetwork = backup;
}
void t_transfersome (transfer * const t)
{
unsigned int j;
int ii;
ssize_t howmuch, howmuch2;
size_t attempt;
unsigned char *dataptr;
off_t offset;
#if defined(HAVE_FREEBSD_SENDFILE)
struct sf_hdtr sendfile_header = {0, 0, 0, 0};
int jj;
#endif
updatecontext();
/* max bandwidth start.... */
if (!t->nomax && (t->maxspeed > 0))
{
if (t->tx_bucket < TXSIZE)
{
t->overlimit = 1;
return; /* over transfer limit */
}
}
else
{
t->tx_bucket = TXSIZE * MAXTXPERLOOP;
}
j = gdata.xdccsent[(gdata.curtime)%XDCC_SENT_SIZE]
+ gdata.xdccsent[(gdata.curtime-1)%XDCC_SENT_SIZE]
+ gdata.xdccsent[(gdata.curtime-2)%XDCC_SENT_SIZE]
+ gdata.xdccsent[(gdata.curtime-3)%XDCC_SENT_SIZE];
if ( gdata.maxb && (j >= gdata.maxb*1024))
{
if (t->unlimited == 0)
return; /* over overall limit */
}
t->overlimit = 0;
/* max bandwidth end.... */
do
{
attempt = min2(t->tx_bucket - (t->tx_bucket % TXSIZE), BUFFERSIZE);
switch (gdata.transfermethod)
{
#if defined(HAVE_LINUX_SENDFILE)
case TRANSFERMETHOD_LINUX_SENDFILE:
offset = t->bytessent;
howmuch = sendfile(t->con.clientsocket,
t->xpack->file_fd,
&offset,
attempt);
if (howmuch < 0 && ((errno == ENOSYS) || (errno == EOVERFLOW)))
{
/* sendfile doesn't work on this system, fall back */
outerror(OUTERROR_TYPE_WARN, "%s transfer method does not work on this system, falling back to next available method", "linux-sendfile");
gdata.transfermethod++;
return;
}
else if (howmuch < 0 && errno != EAGAIN)
{
t_closeconn(t,"Unable to transfer data",errno);
return;
}
else if (howmuch <= 0)
{
goto done;
}
howmuch2 = max2(0,howmuch);
break;
#endif
#if defined(HAVE_FREEBSD_SENDFILE)
case TRANSFERMETHOD_FREEBSD_SENDFILE:
offset = t->bytessent;
jj = sendfile(t->xpack->file_fd,
t->con.clientsocket,
offset,
attempt,
&sendfile_header,
&offset,
0);
if (jj < 0 && ((errno == ENOSYS) || (errno == EOPNOTSUPP)))
{
/* sendfile doesn't work on this system, fall back */
outerror(OUTERROR_TYPE_WARN, "%s transfer method does not work on this system, falling back to next available method", "freebsd-sendfile");
gdata.transfermethod++;
return;
}
else if ((jj < 0) && (errno != EAGAIN))
{
t_closeconn(t,"Unable to transfer data",errno);
return;
}
/*
* NOTE: according to freebsd man page,
* sendfile can set EAGAIN and _STILL_ send data!!
*/
howmuch = (ssize_t)offset;
if (howmuch == 0)
{
goto done;
}
howmuch2 = max2(0,howmuch);
break;
#endif
case TRANSFERMETHOD_READ_WRITE:
dataptr = gdata.sendbuff;
if (t->xpack->file_fd_location != t->bytessent)
{
offset = lseek(t->xpack->file_fd, t->bytessent, SEEK_SET);
if (offset != t->bytessent)
{
int errno2 = errno;
outerror(OUTERROR_TYPE_WARN,"Can't seek location in file '%s': %s",
t->xpack->file, strerror(errno));
t_closeconn(t, "Unable to locate data in file", errno2);
return;
}
t->xpack->file_fd_location = t->bytessent;
}
howmuch = read(t->xpack->file_fd, dataptr, attempt);
if (howmuch < 0 && errno != EAGAIN)
{
int errno2 = errno;
outerror(OUTERROR_TYPE_WARN,"Can't read data from file '%s': %s",
t->xpack->file, strerror(errno));
t_closeconn(t, "Unable to read data from file", errno2);
return;
}
else if (howmuch <= 0)
{
goto done;
}
t->xpack->file_fd_location += howmuch;
howmuch2 = send(t->con.clientsocket, dataptr, howmuch, MSG_NOSIGNAL);
if (howmuch2 < 0 && errno != EAGAIN)
{
t_closeconn(t,"Connection Lost",errno);
return;
}
howmuch2 = max2(0,howmuch2);
break;
#if defined(HAVE_MMAP)
case TRANSFERMETHOD_MMAP:
if (t->bytessent == t->xpack->st_size)
{
/* EOF */
goto done;
}
if (!t->mmap_info ||
((ir_uint64)(t->bytessent) >= (t->mmap_info->mmap_offset + (ir_uint64)(t->mmap_info->mmap_size))))
{
int callval_i;
mmap_info_t *mm;
if (t->mmap_info)
{
t->mmap_info->ref_count--;
if (!t->mmap_info->ref_count)
{
callval_i = munmap(t->mmap_info->mmap_ptr, t->mmap_info->mmap_size);
if (callval_i < 0)
{
outerror(OUTERROR_TYPE_WARN, "Couldn't munmap(): %s",
strerror(errno));
}
irlist_delete(&t->xpack->mmaps, t->mmap_info);
}
t->mmap_info = NULL;
}
/* see if what we want is already mapped */
for (mm = irlist_get_head(&t->xpack->mmaps); mm; mm = irlist_get_next(mm))
{
if (mm->mmap_offset == (t->bytessent & ~(IR_MMAP_SIZE-1)))
{
t->mmap_info = mm;
t->mmap_info->ref_count++;
break;
}
}
if (!t->mmap_info)
{
/* nope, add one */
mm = irlist_add(&t->xpack->mmaps, sizeof(mmap_info_t));
t->mmap_info = mm;
mm->ref_count++;
mm->mmap_offset = t->bytessent & ~(IR_MMAP_SIZE-1);
mm->mmap_size = IR_MMAP_SIZE;
if ((mm->mmap_offset + (ir_uint64)(mm->mmap_size)) > (ir_uint64)(t->xpack->st_size))
{
mm->mmap_size = t->xpack->st_size - mm->mmap_offset;
}
mm->mmap_ptr = mmap(NULL,
mm->mmap_size,
PROT_READ,
MAP_SHARED,
t->xpack->file_fd,
mm->mmap_offset);
if ((mm->mmap_ptr == (unsigned char *)MAP_FAILED) || (!mm->mmap_ptr))
{
irlist_delete(&t->xpack->mmaps, mm);
t->mmap_info = NULL;
if (errno == ENOMEM)
{
/* mmap doesn't work on this system, fall back */
outerror(OUTERROR_TYPE_WARN, "%s transfer method does not work on this system, falling back to next available method", "mmap");
gdata.transfermethod++;
}
else
{
t_closeconn(t,"Unable to access file",errno);
}
return;
}
if (gdata.debug > 53)
{
ioutput(OUT_S, COLOR_BLUE,
"mmap() [%p] offset=0x%.8" LLPRINTFMT "X size=0x%.8" LLPRINTFMT "X",
mm->mmap_ptr,
(ir_uint64)(mm->mmap_offset),
(ir_uint64)(mm->mmap_size));
}
}
}
dataptr = t->mmap_info->mmap_ptr + t->bytessent - t->mmap_info->mmap_offset;
if ((t->bytessent + attempt) > (t->mmap_info->mmap_offset + t->mmap_info->mmap_size))
{
howmuch = (t->mmap_info->mmap_offset + t->mmap_info->mmap_size) - t->bytessent;
}
else
{
howmuch = attempt;
}
if (howmuch == 0)
{
/* EOF */
goto done;
}
howmuch2 = send(t->con.clientsocket, dataptr, howmuch, MSG_NOSIGNAL);
if (howmuch2 < 0 && errno != EAGAIN)
{
t_closeconn(t,"Connection Lost",errno);
return;
}
howmuch2 = max2(0,howmuch2);
break;
#endif
default:
t_closeconn(t,"Transfer Method unknown!", 0);
return;
}
if (howmuch2 > 0)
{
t->con.lastcontact = gdata.curtime;
}
t->bytessent += howmuch2;
gdata.xdccsum[gdata.curtime%XDCC_SENT_SIZE] += howmuch2;
if (t->unlimited == 0)
gdata.xdccsent[gdata.curtime%XDCC_SENT_SIZE] += howmuch2;
t->tx_bucket -= howmuch2;
j += howmuch2;
gdata.totalsent += howmuch2;
for (ii=0; ii<NUMBER_TRANSFERLIMITS; ii++)
{
gdata.transferlimits[ii].used += (ir_uint64)howmuch2;
}
if (gdata.debug > 51)
{
ioutput(OUT_S, COLOR_BLUE, "File %ld Write %ld", (long)howmuch, (long)howmuch2);
}
/* if over 50% send one to be fair */
if ( gdata.maxb && ((j*100) > (gdata.maxb*1024*50)) )
{
goto done;
}
} while ((t->tx_bucket >= TXSIZE) && (howmuch2 > 0));
done:
if (t->bytessent >= t->xpack->st_size)
{
#ifdef HAVE_MMAP
if (t->mmap_info)
{
t->mmap_info->ref_count--;
if (!t->mmap_info->ref_count)
{
int callval_i;
callval_i = munmap(t->mmap_info->mmap_ptr, t->mmap_info->mmap_size);
if (callval_i < 0)
{
outerror(OUTERROR_TYPE_WARN, "Couldn't munmap(): %s",
strerror(errno));
}
irlist_delete(&t->xpack->mmaps, t->mmap_info);
}
t->mmap_info = NULL;
}
#endif
t->tr_status = TRANSFER_STATUS_WAITING;
}
return;
}
/* perfrom io for upload */
void l_perform(int changesec)
{
upload *ul;
updatecontext();
ul = irlist_get_head(&gdata.uploads);
while(ul) {
gnetwork = &(gdata.networks[ul->net]);
/*----- see if uploads are sending anything to us ----- */
if (ul->ul_status == UPLOAD_STATUS_GETTING) {
if (FD_ISSET(ul->con.clientsocket, &gdata.readset)) {
l_transfersome(ul);
}
}
if (ul->ul_status == UPLOAD_STATUS_LISTENING) {
if (FD_ISSET(ul->con.listensocket, &gdata.readset)) {
l_setup_accept(ul);
}
}
if (ul->ul_status == UPLOAD_STATUS_CONNECTING) {
if (FD_ISSET(ul->con.clientsocket, &gdata.writeset)) {
int callval_i;
int connect_error;
SIGNEDSOCK int connect_error_len = sizeof(connect_error);
callval_i = getsockopt(ul->con.clientsocket,
SOL_SOCKET, SO_ERROR,
&connect_error, &connect_error_len);
if (callval_i < 0) {
int errno2 = errno;
outerror(OUTERROR_TYPE_WARN,
"Couldn't determine upload connection status on %s: %s",
gnetwork->name, strerror(errno));
l_closeconn(ul, "Upload Connection Failed status:", errno2);
continue;
}
if (connect_error) {
l_closeconn(ul, "Upload Connection Failed", connect_error);
continue;
}
ioutput(OUT_S|OUT_L|OUT_D, COLOR_MAGENTA,
"Upload Connection Established on %s", gnetwork->name);
ul->ul_status = UPLOAD_STATUS_GETTING;
FD_CLR(ul->con.clientsocket, &gdata.writeset);
notice(ul->nick, "DCC Connection Established");
ul->con.connecttime = gdata.curtime;
}
if (changesec && ul->con.lastcontact + CTIMEOUT < gdata.curtime) {
l_closeconn(ul, "Upload Connection Timed Out", 0);
continue;
}
}
if (changesec) {
l_istimeout(ul);
if (ul->ul_status == UPLOAD_STATUS_DONE) {
unsigned int net = ul->net;
char *nick = ul->nick;
ul->nick = NULL;
mydelete(ul->hostname);
mydelete(ul->uploaddir);
mydelete(ul->file);
mydelete(ul->con.remoteaddr);
ul = irlist_delete(&gdata.uploads, ul);
close_qupload(net, nick);
mydelete(nick);
continue;
}
}
ul = irlist_get_next(ul);
}
gnetwork = NULL;
}
unsigned int read_statefile(void)
{
int fd;
ir_uint32 *buffer, *buffer_begin;
ir_uint32 buffer_len;
struct MD5Context md5sum;
MD5Digest digest;
struct stat st;
statefile_hdr_t *hdr;
ir_uint32 calluval;
unsigned int save = 0;
time_t timestamp = 0;
updatecontext();
if (gdata.statefile == NULL)
{
return save;
}
ioutput(OUT_S|OUT_L|OUT_D, COLOR_NO_COLOR, "Loading State File... ");
fd = open(gdata.statefile,
O_RDONLY | O_CREAT | ADDED_OPEN_FLAGS,
CREAT_PERMISSIONS );
if (fd < 0)
{
outerror(OUTERROR_TYPE_WARN_LOUD, "Cant Access State File '%s': %s",
gdata.statefile, strerror(errno));
return ++save;
}
if ((fstat(fd, &st) < 0) || (st.st_size < ((off_t)(sizeof(ir_uint32) * 2) + (off_t)(sizeof(MD5Digest)))))
{
ioutput(OUT_S|OUT_L|OUT_D, COLOR_NO_COLOR, "State File: Too small, Skipping");
close(fd);
return ++save;
}
buffer_len = st.st_size;
buffer_begin = buffer = mycalloc(buffer_len);
calluval = read(fd, buffer, buffer_len);
close(fd);
if (calluval != buffer_len)
{
outerror(OUTERROR_TYPE_WARN_LOUD, "Cant Read State File (%u != %u) %s",
calluval, buffer_len, strerror(errno));
goto error_out;
}
/* verify md5sum */
buffer_len -= sizeof(MD5Digest);
MD5Init(&md5sum);
MD5Update(&md5sum, (md5byte*)buffer, buffer_len);
MD5Final(digest, &md5sum);
if (memcmp(digest, buffer+(buffer_len/sizeof(ir_uint32)), sizeof(MD5Digest)))
{
outerror(OUTERROR_TYPE_CRASH,
"\"%s\" Appears corrupt or is not an iroffer state file",
gdata.statefile);
goto error_out;
}
/* read */
if (ntohl(*buffer) != STATEFILE_MAGIC)
{
outerror(OUTERROR_TYPE_CRASH,
"\"%s\" Does not appear to be an iroffer state file",
gdata.statefile);
goto error_out;
}
buffer++;
buffer_len -= sizeof(ir_uint32);
if (gdata.debug > 0)
{
ioutput(OUT_S|OUT_L|OUT_D, COLOR_NO_COLOR,
" [Version %u State File]", ntohl(*buffer));
}
buffer++;
buffer_len -= sizeof(ir_uint32);
while ((hdr = read_statefile_item(&buffer, &buffer_len)))
{
switch (hdr->tag)
{
case STATEFILE_TAG_TIMESTAMP:
read_statefile_time(hdr, "Timestamp", ×tamp, "Written on");
break;
case STATEFILE_TAG_XFR_RECORD:
read_statefile_float(hdr, "xfr Record", &(gdata.record), "Record");
break;
case STATEFILE_TAG_SENT_RECORD:
read_statefile_float(hdr, "sent Record", &(gdata.sentrecord), "Bandwidth Record");
break;
case STATEFILE_TAG_TOTAL_SENT:
read_statefile_llint(hdr, "Total Transferred", &(gdata.totalsent), "Total Transferred");
break;
case STATEFILE_TAG_TOTAL_UPTIME:
read_statefile_long(hdr, "Total Runtime", &(gdata.totaluptime));
if (gdata.debug > 0)
{
char *tempstr;
tempstr = mymalloc(maxtextlength);
getuptime(tempstr, 0, gdata.curtime-gdata.totaluptime, maxtextlength);
ioutput(OUT_S|OUT_L|OUT_D, COLOR_NO_COLOR,
" [Total Runtime %s]", tempstr);
mydelete(tempstr);
}
break;
case STATEFILE_TAG_LAST_LOGROTATE:
read_statefile_time(hdr, "Last Log Rotate", &(gdata.last_logrotate), "Last Log Rotate");
break;
case STATEFILE_TAG_IROFFER_VERSION:
if (hdr->length > sizeof(statefile_hdr_t))
{
char *iroffer_version = (char*)(&hdr[1]);
char *iroffer_now;
iroffer_version[hdr->length-sizeof(statefile_hdr_t)-1] = '\0';
if (gdata.debug > 0)
{
ioutput(OUT_S|OUT_L|OUT_D, COLOR_NO_COLOR,
" [Written by %s]", iroffer_version);
}
iroffer_now = mycalloc(maxtextlength);
snprintf(iroffer_now, maxtextlength, "iroffer-dinoex " VERSIONLONG ", %s", gdata.osstring);
if (strcmp(iroffer_version, iroffer_now) != 0)
{
++save;
backup_statefile();
}
mydelete(iroffer_now);
}
else
{
read_statefile_bad_tag(hdr, "Iroffer Version");
}
break;
case STATEFILE_TAG_IGNORE:
{
igninfo *ignore;
statefile_hdr_t *ihdr;
ignore = irlist_add(&gdata.ignorelist, sizeof(igninfo));
hdr->length -= sizeof(*hdr);
ihdr = &hdr[1];
while (hdr->length >= sizeof(*hdr))
{
ihdr->tag = ntohl(ihdr->tag);
ihdr->length = ntohl(ihdr->length);
switch (ihdr->tag)
{
case STATEFILE_TAG_IGNORE_FLAGS:
read_statefile_int(ihdr, "Ignore Flags", &(ignore->flags));
break;
case STATEFILE_TAG_IGNORE_BUCKET:
read_statefile_long(ihdr, "Ignore Bucket", &(ignore->bucket));
break;
case STATEFILE_TAG_IGNORE_LASTCONTACT:
read_statefile_time(ihdr, "Ignore Lastcontact", &(ignore->lastcontact), NULL);
break;
case STATEFILE_TAG_IGNORE_HOSTMASK:
read_statefile_string(ihdr, "Ignore Hostmask", &(ignore->hostmask));
break;
default:
read_statefile_unknown_tag(ihdr, "Ignore" );
}
hdr->length -= ceiling(ihdr->length, 4);
ihdr = (statefile_hdr_t*)(((char*)ihdr) + ceiling(ihdr->length, 4));
}
if ((!ignore->lastcontact) || (!ignore->hostmask))
{
read_statefile_incomplete_tag("Ignore" );
mydelete(ignore->hostmask);
irlist_delete(&gdata.ignorelist, ignore);
}
else
{
ignore->bucket -= (gdata.curtime - timestamp)/gdata.autoignore_threshold;
}
}
break;
case STATEFILE_TAG_MSGLOG:
{
msglog_t *msglog;
statefile_hdr_t *ihdr;
msglog = irlist_add(&gdata.msglog, sizeof(msglog_t));
hdr->length -= sizeof(*hdr);
ihdr = &hdr[1];
while (hdr->length >= sizeof(*hdr))
{
ihdr->tag = ntohl(ihdr->tag);
ihdr->length = ntohl(ihdr->length);
switch (ihdr->tag)
{
case STATEFILE_TAG_MSGLOG_WHEN:
read_statefile_time(ihdr, "Msglog When", &(msglog->when), NULL);
break;
case STATEFILE_TAG_MSGLOG_HOSTMASK:
read_statefile_string(ihdr, "Msglog Hostmask", &(msglog->hostmask));
break;
case STATEFILE_TAG_MSGLOG_MESSAGE:
read_statefile_string(ihdr, "Msglog Message", &(msglog->message));
break;
default:
read_statefile_unknown_tag(ihdr, "Msglog" );
}
hdr->length -= ceiling(ihdr->length, 4);
ihdr = (statefile_hdr_t*)(((char*)ihdr) + ceiling(ihdr->length, 4));
}
if ((!msglog->when) || (!msglog->hostmask) || (!msglog->message))
{
read_statefile_incomplete_tag("Msglog" );
mydelete(msglog->hostmask);
mydelete(msglog->message);
irlist_delete(&gdata.msglog, msglog);
}
}
break;
case STATEFILE_TAG_XDCCS:
{
xdcc *xd;
statefile_hdr_t *ihdr;
xd = irlist_add(&gdata.xdccs, sizeof(xdcc));
xd->file_fd = FD_UNUSED;
xd->minspeed = gdata.transferminspeed;
xd->maxspeed = gdata.transfermaxspeed;
hdr->length -= sizeof(*hdr);
ihdr = &hdr[1];
while (hdr->length >= sizeof(*hdr))
{
ihdr->tag = ntohl(ihdr->tag);
ihdr->length = ntohl(ihdr->length);
switch (ihdr->tag)
{
case STATEFILE_TAG_XDCCS_FILE:
read_statefile_string(ihdr, "XDCC File", &(xd->file));
xd->desc = mystrdup(getfilename(xd->file));
break;
case STATEFILE_TAG_XDCCS_DESC:
mydelete(xd->desc);
read_statefile_string(ihdr, "XDCC Desc", &(xd->desc));
break;
case STATEFILE_TAG_XDCCS_NOTE:
read_statefile_string(ihdr, "XDCC Note", &(xd->note));
break;
case STATEFILE_TAG_XDCCS_GETS:
read_statefile_int(ihdr, "XDCC Gets", &(xd->gets));
break;
case STATEFILE_TAG_XDCCS_MINSPEED:
read_statefile_float_set(ihdr, "XDCC Minspeed", &(xd->minspeed));
break;
case STATEFILE_TAG_XDCCS_MAXSPEED:
read_statefile_float_set(ihdr, "XDCC Maxspeed", &(xd->maxspeed));
break;
case STATEFILE_TAG_XDCCS_MD5SUM_INFO:
read_statefile_md5info(ihdr, "XDCC md5sum", xd);
break;
case STATEFILE_TAG_XDCCS_CRC32:
read_statefile_int(ihdr, "XDCC CRC32", &(xd->crc32));
xd->has_crc32 = 1;
break;
case STATEFILE_TAG_XDCCS_GROUP:
read_statefile_string(ihdr, "XDCC Group", &(xd->group));
break;
case STATEFILE_TAG_XDCCS_GROUP_DESC:
read_statefile_string(ihdr, "XDCC Group Desc", &(xd->group_desc));
break;
case STATEFILE_TAG_XDCCS_LOCK:
read_statefile_string(ihdr, "XDCC Lock", &(xd->lock));
break;
case STATEFILE_TAG_XDCCS_DLIMIT_MAX:
read_statefile_int(ihdr, "XDCC Limit Max", &(xd->dlimit_max));
break;
case STATEFILE_TAG_XDCCS_DLIMIT_USED:
read_statefile_int(ihdr, "XDCC Limit Used", &(xd->dlimit_used));
break;
case STATEFILE_TAG_XDCCS_DLIMIT_DESC:
read_statefile_string(ihdr, "XDCC Limit Desc", &(xd->dlimit_desc));
break;
case STATEFILE_TAG_XDCCS_TRIGGER:
read_statefile_string(ihdr, "XDCC Trigger", &(xd->trigger));
break;
case STATEFILE_TAG_XDCCS_XTIME:
read_statefile_time(ihdr, "XDCC Time", &(xd->xtime), NULL);
break;
case STATEFILE_TAG_XDCCS_COLOR:
read_statefile_int(ihdr, "XDCC Color", &(xd->color));
break;
default:
read_statefile_unknown_tag(ihdr, "XDCC" );
}
hdr->length -= ceiling(ihdr->length, 4);
ihdr = (statefile_hdr_t*)(((char*)ihdr) + ceiling(ihdr->length, 4));
}
if ((!xd->file) || (!xd->desc))
{
read_statefile_incomplete_tag("XDCC" );
mydelete(xd->file);
mydelete(xd->desc);
mydelete(xd->note);
mydelete(xd->group);
mydelete(xd->group_desc);
mydelete(xd->lock);
mydelete(xd->trigger);
irlist_delete(&gdata.xdccs, xd);
}
else
{
if (stat(xd->file, &st) < 0)
{
outerror(OUTERROR_TYPE_WARN, "Pack %u: Cant Access Offered File '%s': %s",
number_of_pack(xd),
xd->file, strerror(errno));
memset(&st, 0, sizeof(st));
break;
}
if (!xd->has_md5sum ||
(xd->st_ino != st.st_ino) ||
(xd->mtime != st.st_mtime) ||
(xd->st_size != st.st_size))
{
xd->st_size = st.st_size;
xd->st_dev = st.st_dev;
xd->st_ino = st.st_ino;
xd->mtime = st.st_mtime;
xd->has_md5sum = 0;
memset(xd->md5sum, 0, sizeof(MD5Digest));
}
if (xd->st_dev != st.st_dev)
{
/* only mountpoint has changed */
xd->st_dev = st.st_dev;
}
if (xd->st_size == 0)
{
outerror(OUTERROR_TYPE_WARN, "Pack %u: The file \"%s\" has size of 0 byte!",
number_of_pack(xd),
xd->file);
}
if (xd->st_size > gdata.max_file_size)
{
outerror(OUTERROR_TYPE_CRASH, "Pack %u: The file \"%s\" is too large!",
number_of_pack(xd),
xd->file);
}
}
}
break;
case STATEFILE_TAG_TLIMIT_DAILY_USED:
read_statefile_llint(hdr, "Daily Transfer Limit Used", &(gdata.transferlimits[TRANSFERLIMIT_DAILY].used), "Daily Transfer Limit Used");
break;
case STATEFILE_TAG_TLIMIT_DAILY_ENDS:
read_statefile_time(hdr, "Daily Transfer Limit Ends", &(gdata.transferlimits[TRANSFERLIMIT_DAILY].ends), "Daily Transfer Limit Ends");
break;
case STATEFILE_TAG_TLIMIT_WEEKLY_USED:
read_statefile_llint(hdr, "Weekly Transfer Limit Used", &(gdata.transferlimits[TRANSFERLIMIT_WEEKLY].used), "Weekly Transfer Limit Used");
break;
case STATEFILE_TAG_TLIMIT_WEEKLY_ENDS:
read_statefile_time(hdr, "Weekly Transfer Limit Ends", &(gdata.transferlimits[TRANSFERLIMIT_WEEKLY].ends), "Weekly Transfer Limit Ends");
break;
case STATEFILE_TAG_TLIMIT_MONTHLY_USED:
read_statefile_llint(hdr, "Monthly Transfer Limit Used", &(gdata.transferlimits[TRANSFERLIMIT_MONTHLY].used), "Monthly Transfer Limit Used");
break;
case STATEFILE_TAG_TLIMIT_MONTHLY_ENDS:
read_statefile_time(hdr, "Monthly Transfer Limit Ends", &(gdata.transferlimits[TRANSFERLIMIT_MONTHLY].ends), "Monthly Transfer Limit Ends");
break;
case STATEFILE_TAG_QUEUE:
read_statefile_queue(hdr);
break;
default:
read_statefile_unknown_tag(hdr, "Main" );
break;
}
}
if (buffer_len)
{
outerror(OUTERROR_TYPE_WARN, "Extra data at end of state file!? %u left",
buffer_len);
}
/* end read */
if ((gdata.debug > 0) || irlist_size(&gdata.ignorelist))
{
ioutput(OUT_S|OUT_L|OUT_D, COLOR_NO_COLOR, " [Found %u %s]",
irlist_size(&gdata.ignorelist),
(irlist_size(&gdata.ignorelist) == 1) ? "ignore" : "ignores");
}
if ((gdata.debug > 0) || irlist_size(&gdata.msglog))
{
ioutput(OUT_S|OUT_L|OUT_D, COLOR_NO_COLOR, " [Found %u %s]",
irlist_size(&gdata.msglog),
(irlist_size(&gdata.msglog) == 1) ? "message" : "messages");
}
if ((gdata.debug > 0) || irlist_size(&gdata.xdccs))
{
ioutput(OUT_S|OUT_L|OUT_D, COLOR_NO_COLOR, " [Found %u %s]",
irlist_size(&gdata.xdccs),
(irlist_size(&gdata.xdccs) == 1) ? "pack" : "packs");
}
if ((gdata.debug > 0) || irlist_size(&gdata.mainqueue))
{
ioutput(OUT_S|OUT_L|OUT_D, COLOR_NO_COLOR, " [Found %u %s]",
irlist_size(&gdata.mainqueue),
(irlist_size(&gdata.mainqueue) == 1) ? "queue" : "queues");
}
if ((gdata.debug > 0) || irlist_size(&gdata.idlequeue))
{
ioutput(OUT_S|OUT_L|OUT_D, COLOR_NO_COLOR, " [Found %u %s]",
irlist_size(&gdata.idlequeue),
(irlist_size(&gdata.idlequeue) == 1) ? "queue" : "queues");
}
ioutput(OUT_S|OUT_L|OUT_D, COLOR_NO_COLOR, " [Done]");
error_out:
mydelete(buffer_begin);
return save;
}
