/* rename file after upload */
static void fetch_rename(fetch_curl_t *ft, const char *effective_url)
{
char *name;
char *destname;
int rc;
int fd;
if (strncasecmp(ft->name, "AUTO", 4) != 0) /* NOTRANSLATE */
return;
name = fetch_get_filename(ft, effective_url);
if (name == NULL)
return;
destname = mystrjoin(ft->uploaddir, name, '/');
fd = open(destname, O_RDONLY | ADDED_OPEN_FLAGS);
if (fd >= 0) {
close(fd);
outerror(OUTERROR_TYPE_WARN_LOUD, "File %s could not be moved to %s: %s",
ft->name, name, strerror(EEXIST));
} else {
rc = rename(ft->fullname, destname);
if (rc < 0) {
outerror(OUTERROR_TYPE_WARN_LOUD, "File %s could not be moved to %s: %s",
ft->name, name, strerror(errno));
} else {
a_respond(&(ft->u), "fetched: '%s'", destname);
}
}
mydelete(destname);
mydelete(name);
}
static int l_setup_listen(upload * const l)
{
char *tempstr;
char *msg;
unsigned int rc;
updatecontext();
rc = irc_open_listen(&(l->con));
if (rc != 0) {
l_closeconn(l, "Connection Lost", 0);
return 1;
}
msg = setup_dcc_local(&(l->con.local));
tempstr = getsendname(l->file);
privmsg_fast(l->nick, IRC_CTCP "DCC SEND %s %s %" LLPRINTFMT "d %u" IRC_CTCP, /* NOTRANSLATE */
tempstr, msg, l->totalsize, l->token);
mydelete(msg);
msg = mymalloc(maxtextlength);
my_getnameinfo(msg, maxtextlength -1, &(l->con.local.sa));
ioutput(OUT_S|OUT_L|OUT_D, COLOR_MAGENTA,
"DCC SEND sent to %s on %s, waiting for connection on %s",
l->nick, gnetwork->name, msg);
mydelete(tempstr);
mydelete(msg);
l->ul_status = UPLOAD_STATUS_LISTENING;
return 0;
}
/* send DCC command to start download */
void t_start_dcc_send(transfer *tr)
{
char *dccdata;
char *sendnamestr;
updatecontext();
sendnamestr = getsendname(tr->xpack->file);
dccdata = setup_dcc_local(&tr->con.local);
if (tr->passive_dcc) {
bzero((char *) &(tr->con.local), sizeof(tr->con.local));
privmsg_fast(tr->nick, IRC_CTCP "DCC SEND %s %s %" LLPRINTFMT "d %u" IRC_CTCP, /* NOTRANSLATE */
sendnamestr, dccdata,
tr->xpack->st_size,
tr->id);
} else {
privmsg_fast(tr->nick, IRC_CTCP "DCC SEND %s %s %" LLPRINTFMT "d" IRC_CTCP, /* NOTRANSLATE */
sendnamestr, dccdata,
tr->xpack->st_size);
ioutput(OUT_S|OUT_L|OUT_D, COLOR_YELLOW,
"listen on port %d for %s (%s on %s)",
tr->con.localport, tr->nick, tr->hostname, gnetwork->name);
}
mydelete(dccdata);
mydelete(sendnamestr);
}
void shutdowndccchat(dccchat_t *chat, int flush)
{
if (chat->status != DCCCHAT_UNUSED)
{
if (flush)
{
flushdccchat(chat);
}
usleep(100*1000);
shutdown_close(chat->con.clientsocket);
mydelete(chat->groups);
mydelete(chat->hostmask);
mydelete(chat->nick);
mydelete(chat->con.localaddr);
mydelete(chat->con.remoteaddr);
ir_boutput_delete(&chat->boutput);
if (chat->status == DCCCHAT_LISTENING)
ir_listen_port_connected(chat->con.localport);
#ifdef USE_UPNP
if (gdata.upnp_router && (chat->con.family == AF_INET))
upnp_rem_redir(chat->con.localport);
#endif /* USE_UPNP */
memset(chat, 0, sizeof(dccchat_t));
chat->con.clientsocket = FD_UNUSED;
chat->status = DCCCHAT_UNUSED;
gdata.num_dccchats--;
}
return;
}
static void irc_005(ir_parseline_t *ipl)
{
unsigned int ii = 3;
char *item;
while((item = getpart(ipl->line, ++ii))) {
if (item[0] == ':') {
mydelete(item);
break;
}
if (!strncmp("PREFIX=(", item, 8)) {
char *ptr = item+8;
unsigned int pi;
memset(&(gnetwork->prefixes), 0, sizeof(gnetwork->prefixes));
for (pi = 0; (ptr[pi] && (ptr[pi] != ')') && (pi < MAX_PREFIX)); ++pi) {
gnetwork->prefixes[pi].p_mode = ptr[pi];
}
if (ptr[pi] == ')') {
ptr += pi + 1;
for (pi = 0; (ptr[pi] && (pi < MAX_PREFIX)); ++pi) {
gnetwork->prefixes[pi].p_symbol = ptr[pi];
}
}
for (pi = 0; pi < MAX_PREFIX; ++pi) {
if ((gnetwork->prefixes[pi].p_mode && !gnetwork->prefixes[pi].p_symbol) ||
(!gnetwork->prefixes[pi].p_mode && gnetwork->prefixes[pi].p_symbol)) {
outerror(OUTERROR_TYPE_WARN,
"Server prefix list on %s doesn't make sense, using defaults: %s",
gnetwork->name, item);
initprefixes();
}
}
}
if (!strncmp("CHANMODES=", item, 10)) {
char *ptr = item+10;
unsigned int ci;
unsigned int cm;
memset(&(gnetwork->chanmodes), 0, sizeof(gnetwork->chanmodes));
for (ci = cm = 0; (ptr[ci] && (cm < MAX_CHANMODES)); ++ci) {
if (ptr[ci+1] == ',')
{
/* we only care about ones with arguments */
gnetwork->chanmodes[cm++] = ptr[ci++];
}
}
}
mydelete(item);
}
}
/* open file on disk for upload */
int l_setup_file(upload * const l, struct stat *stp)
{
char *fullfile;
int retval;
updatecontext();
if (l->uploaddir == NULL) {
l_closeconn(l, "No uploaddir defined.", 0);
return 1;
}
/* local file already exists? */
fullfile = mystrjoin(l->uploaddir, l->file, '/');
l->filedescriptor = open(fullfile,
O_WRONLY | O_CREAT | O_EXCL | ADDED_OPEN_FLAGS,
CREAT_PERMISSIONS );
if ((l->filedescriptor < 0) && (errno == EEXIST)) {
retval = stat(fullfile, stp);
if (retval < 0) {
outerror(OUTERROR_TYPE_WARN_LOUD, "Cant Stat Upload File '%s': %s",
fullfile, strerror(errno));
l_closeconn(l, "File Error, File couldn't be opened for writing", errno);
mydelete(fullfile);
return 1;
}
if (!S_ISREG(stp->st_mode) || (stp->st_size >= l->totalsize)) {
l_closeconn(l, "File Error, That filename already exists", 0);
mydelete(fullfile);
return 1;
}
l->filedescriptor = open(fullfile, O_WRONLY | O_APPEND | ADDED_OPEN_FLAGS);
if (l->filedescriptor >= 0) {
l->resumesize = l->bytesgot = stp->st_size;
if (l->resumed <= 0) {
close(l->filedescriptor);
mydelete(fullfile);
return 2; /* RESUME */
}
}
}
if (l->filedescriptor < 0) {
outerror(OUTERROR_TYPE_WARN_LOUD, "Cant Access Upload File '%s': %s",
fullfile, strerror(errno));
l_closeconn(l, "File Error, File couldn't be opened for writing", errno);
mydelete(fullfile);
return 1;
}
mydelete(fullfile);
return 0;
}
/* check permissions and setup the upload transfer */
void upload_start(const char *nick, const char *hostname, const char *hostmask,
const char *filename, const char *remoteip, const char *remoteport, const char *bytes, char *token)
{
upload *ul;
char *uploaddir;
char *tempstr;
off_t len;
updatecontext();
len = atoull(bytes);
if (invalid_upload(nick, hostmask, len))
return;
uploaddir = get_uploaddir(hostmask);
if (uploaddir == NULL) {
error_upload_start(nick, hostmask, "no uploaddir", "No uploaddir defined.");
return;
}
if (disk_full(uploaddir) != 0) {
error_upload_start(nick, hostmask, "disk full", "not enough free space on disk");
return;
}
if (file_uploading(filename) != 0) {
error_upload_start(nick, hostmask, "upload running", "I'm already getting this file");
return;
}
if (max_uploads_reached() != 0) {
error_upload_start(nick, hostmask, "too many uploads", "I'm already getting too many files");
return;
}
ul = irlist_add(&gdata.uploads, sizeof(upload));
l_initvalues(ul);
ul->file = mystrdup(getfilename(filename));
ul->con.family = (strchr(remoteip, ':')) ? AF_INET6 : AF_INET;
ul->con.remoteaddr = mystrdup(remoteip);
ul->con.remoteport = atoi(remoteport);
ul->totalsize = len;
ul->nick = mystrdup(nick);
ul->hostname = mystrdup(hostname);
ul->uploaddir = mystrdup(uploaddir);
ul->net = gnetwork->net;
qupload_started(gnetwork->net, nick);
tempstr = getsendname(ul->file);
ioutput(OUT_S|OUT_L|OUT_D, COLOR_YELLOW,
"DCC Send Accepted from %s on %s: %s (%" LLPRINTFMT "dkB)",
nick, gnetwork->name, tempstr,
(ul->totalsize / 1024));
mydelete(tempstr);
if (gdata.mirc_dcc64)
if (ul->totalsize > 0xFFFFFFFFL)
ul->mirc_dcc64 = 1;
if (ul->con.remoteport > 0U) {
l_establishcon(ul);
} else {
/* Passive DCC */
l_setup_passive(ul, token);
}
}
/* call a ruby script as CGI via HTTP */
unsigned int http_ruby_script(const char *name, const char *output)
{
struct stat st;
char *tempstr;
int rc;
updatecontext();
if (!name)
return 1;
if (stat(name, &st) < 0) {
outerror(OUTERROR_TYPE_WARN_LOUD,
"cannot access '%s', ignoring: %s",
name, strerror(errno));
return 1;
}
ruby_script(name);
tempstr = mymalloc(maxtextlength);
snprintf(tempstr, maxtextlength, "$stdout = File.new(\"%s\", \"w+\")", output); /* NOTRANSLATE */
rb_eval_string_protect(tempstr, &rc);
mydelete(tempstr);
rb_load_protect(rb_str_new(name, strlen(name)), 0, &rc);
if (rc != 0) {
outerror(OUTERROR_TYPE_WARN_LOUD,
"ruby_exec failed with %d: %s",
rc, strerror(errno));
iroffer_ruby_errro(rc);
}
rb_eval_string_protect("$stdout.close", &rc); /* NOTRANSLATE */
if (rc != 0)
return 1;
return 0;
}
static unsigned int telnet_open_listen(unsigned int i)
{
char *vhost = NULL;
char *msg;
unsigned int rc;
ir_sockaddr_union_t listenaddr;
updatecontext();
vhost = irlist_get_nth(&gdata.telnet_vhost, i);
if (vhost == NULL)
return 1;
rc = open_listen(0, &listenaddr, &(telnet_listen[i]), gdata.telnet_port, 1, 0, vhost);
if (rc != 0)
return 1;
telnet_family[i] = listenaddr.sa.sa_family;
msg = mymalloc(maxtextlength);
my_getnameinfo(msg, maxtextlength -1, &listenaddr.sa);
ioutput(OUT_S|OUT_L|OUT_D, COLOR_MAGENTA,
"Telnet SERVER waiting for connection on %s", msg);
mydelete(msg);
return 0;
}
/* search the DDC transfer a user wants to resume */
unsigned int t_find_resume(const char *nick, const char *filename, const char *localport, const char *bytes, char *token)
{
char *sendnamestr;
transfer *guess;
transfer *tr;
off_t len;
guess = NULL;
for (tr = irlist_get_head(&gdata.trans);
tr;
tr = irlist_get_next(tr)) {
if ((tr->tr_status != TRANSFER_STATUS_LISTENING) && (tr->tr_status != TRANSFER_STATUS_RESUME))
continue;
if (strcasecmp(tr->caps_nick, nick))
continue;
/* the filename can be converted */
if (guess == NULL)
guess = tr;
if (strcasestr(tr->xpack->file, filename))
break;
if (tr->con.localport == (unsigned)atoi(localport))
break;
}
if (tr == NULL) {
if (guess != NULL) {
outerror(OUTERROR_TYPE_WARN,
"Guessed transfer that %s on %s tried to resume!",
nick, gnetwork->name);
outerror(OUTERROR_TYPE_WARN,
"resume trying %s, %s, %d",
nick, filename, atoi(localport));
tr = guess;
} else {
t_find_debug(nick, filename, localport);
return 1;
}
}
len = atoull(bytes);
if (len >= tr->xpack->st_size) {
notice(nick, "You can't resume the transfer at a point greater than the size of the file");
ioutput(OUT_S|OUT_L|OUT_D, COLOR_YELLOW,
"XDCC [%02i:%s on %s]: Resume attempted beyond end of file ( %" LLPRINTFMT "d >= %" LLPRINTFMT "d )",
tr->id, tr->nick, gnetwork->name, len,
tr->xpack->st_size);
return 1;
}
t_setresume(tr, bytes);
sendnamestr = getsendname(filename);
if ((tr->tr_status == TRANSFER_STATUS_RESUME) && (token != NULL)) {
privmsg_fast(nick, IRC_CTCP "DCC ACCEPT %s %s %s %s" IRC_CTCP, sendnamestr, localport, bytes, token); /* NOTRANSLATE */
} else {
privmsg_fast(nick, IRC_CTCP "DCC ACCEPT %s %s %s" IRC_CTCP, sendnamestr, localport, bytes); /* NOTRANSLATE */
}
mydelete(sendnamestr);
ioutput(OUT_S|OUT_L|OUT_D, COLOR_YELLOW,
"XDCC [%02i:%s on %s]: Resumed at %" LLPRINTFMT "dK", tr->id,
tr->nick, gnetwork->name, tr->startresume/1024);
return 0;
}
/* handle message from irc server */
static void ir_parseline(char *line)
{
ir_parseline_t ipl;
unsigned int m;
updatecontext();
removenonprintable(line);
#ifdef USE_RUBY
if (do_myruby_server(line))
return;
#endif /* USE_RUBY */
/* we only support lines upto maxtextlength, truncate line */
line[maxtextlength-1] = '\0';
if (gdata.debug > 14)
ioutput(OUT_S|OUT_L, COLOR_CYAN, ">IRC>: %u, %s", gnetwork->net + 1, line);
bzero((char *)&ipl, sizeof(ipl));
ipl.line = line;
m = get_argv(ipl.part, line, MAX_IRCMSG_PARTS);
if (ipl.part[1] != NULL)
ir_parseline2(&ipl);
for (m = 0; m < MAX_IRCMSG_PARTS; ++m)
mydelete(ipl.part[m]);
}
static void update_getip_net(unsigned int net, ir_uint32 ourip)
{
char *oldtxt;
gnetwork_t *backup;
struct in_addr old;
struct in_addr in;
unsigned int ss;
in.s_addr = htonl(ourip);
backup = gnetwork;
for (ss=0; ss<gdata.networks_online; ++ss) {
gnetwork = &(gdata.networks[ss]);
if (gnetwork->net == net)
continue;
if (gnetwork->getip_net != net)
continue;
if (gnetwork->ourip == ourip)
continue;
gnetwork->usenatip = 1;
old.s_addr = htonl(gnetwork->ourip);
oldtxt = mystrdup(inet_ntoa(old));
ioutput(OUT_S|OUT_L|OUT_D, COLOR_YELLOW,
"DCC IP changed from %s to %s on %s", oldtxt, inet_ntoa(in), gnetwork->name);
mydelete(oldtxt);
gnetwork->ourip = ourip;
}
gnetwork = backup;
}
/* returns the size in a human readable form */
char *sizestr(unsigned int spaces, off_t num)
{
#define SIZESTR_SIZE 5L
char *str = (char *)mymalloc(SIZESTR_SIZE);
float val;
unsigned int i;
if (num <= 0) {
snprintf(str, SIZESTR_SIZE, spaces ? "%4s" : "%s", "0"); /* NOTRANSLATE */
return str;
}
if (num < 1024) {
snprintf(str, SIZESTR_SIZE, spaces ? "%4s" : "%s", "<1k"); /* NOTRANSLATE */
return str;
}
/* KB */
val = (float)num;
for (i = 0; size_units[i]; ++i) {
val /= 1024.0;
if ((i > 0) && (val < 9.5)) {
snprintf(str, SIZESTR_SIZE, spaces ? "%2.1f%c" : "%.1f%c", val, size_units[i]); /* NOTRANSLATE */
return str;
}
if (val < 999.5) {
snprintf(str, SIZESTR_SIZE, spaces ? "%3.0f%c" : "%.0f%c", val, size_units[i]); /* NOTRANSLATE */
return str;
}
}
mydelete(str);
str = (char *)mymalloc(SIZESTR_SIZE + SIZESTR_SIZE);
snprintf(str, SIZESTR_SIZE + SIZESTR_SIZE , "%.0fE", val); /* NOTRANSLATE */
return str;
}
static void notice_transfer(const char *nick, xdcc *xd, const char *msg)
{
char *sizestrstr;
sizestrstr = sizestr(0, xd->st_size);
notice_fast(nick, "%s, which is %sB. (resume supported)", msg, sizestrstr);
mydelete(sizestrstr);
}
/* check that the given text is an IP address or hostname and store it as external DCC IP */
void update_natip(const char *var)
{
struct hostent *hp;
struct in_addr old;
struct in_addr in;
ir_uint32 oldip;
char *oldtxt;
updatecontext();
if (var == NULL)
return;
gnetwork->usenatip = 1;
if (gnetwork->myip.sa.sa_family != AF_INET)
return;
if (gnetwork->r_ourip != 0)
return;
bzero((char *)&in, sizeof(in));
if (inet_aton(var, &in) == 0) {
hp = gethostbyname(var);
if (hp == NULL) {
outerror(OUTERROR_TYPE_WARN_LOUD, "Invalid NAT Host, Ignoring: %s", hstrerror(h_errno));
return;
}
if ((unsigned)hp->h_length > sizeof(in) || hp->h_length < 0) {
outerror(OUTERROR_TYPE_WARN_LOUD, "Invalid DNS response, Ignoring: %s", hstrerror(h_errno));
return;
}
memcpy(&in, hp->h_addr_list[0], sizeof(in));
}
old.s_addr = htonl(gnetwork->ourip);
if (old.s_addr == in.s_addr)
return;
oldip = gnetwork->ourip;
gnetwork->ourip = ntohl(in.s_addr);
if (oldip != gnetwork->ourip) {
oldtxt = mystrdup(inet_ntoa(old));
ioutput(OUT_S|OUT_L|OUT_D, COLOR_YELLOW,
"DCC IP changed from %s to %s on %s", oldtxt, inet_ntoa(in), gnetwork->name);
mydelete(oldtxt);
update_getip_net(gnetwork->net, gnetwork->ourip);
}
if (gdata.debug > 0) ioutput(OUT_S|OUT_L, COLOR_YELLOW, "ip=%s\n", inet_ntoa(in));
/* check for 10.0.0.0/8 172.16.0.0/12 192.168.0.0/16 */
if (((gnetwork->ourip & 0xFF000000U) == 0x0A000000U) ||
((gnetwork->ourip & 0xFFF00000U) == 0xAC100000U) ||
((gnetwork->ourip & 0xFFFF0000U) == 0xC0A80000U)) {
outerror(OUTERROR_TYPE_WARN_LOUD, "usenatip of %s looks wrong, this is probably not what you want to do",
inet_ntoa(in));
}
}
/* from curl tool_cb_hdr.c, Copyright (C) 1998 - 2011, Daniel Stenberg */
static size_t fetch_header_cb(void *ptr, size_t size, size_t nmemb, void *userdata)
{
const size_t cb = size * nmemb;
const size_t failure = (cb) ? 0 : 1;
fetch_curl_t *ft = userdata;
char *temp;
char *work;
char *end;
size_t len;
updatecontext();
if (ft == NULL)
return cb; /* ignore */
#ifdef DEBUG
if(size * nmemb > (size_t)CURL_MAX_HTTP_HEADER) {
outerror(OUTERROR_TYPE_WARN_LOUD, "Header data = %ld exceeds single call write limit!", size);
return failure;
}
#endif
temp = mystrdup(ptr);
len = cb;
if (temp[len - 1] == '\n') {
--(len);
if (temp[len - 1] == '\r') {
--(len);
}
}
temp[len] = 0;
if ((gdata.debug > 0) && (cb > 2)) {
a_respond(&(ft->u), "FETCH header '%s'", temp);
}
if (cb >= 20) {
if (strncasecmp("Content-disposition:", temp, 20) == 0) { /* NOTRANSLATE */
/* look for the 'filename=' parameter
(encoded filenames (*=) are not supported) */
work = strstr(temp + 20, "filename="); /* NOTRANSLATE */
if (work != NULL) {
work += 9;
/* stop at first ; */
end = strchr(work, ';');
if (end != NULL)
*end = 0;
ft->contentname = mystrdup(work);
clean_quotes(ft->contentname);
a_respond(&(ft->u), "FETCH filename '%s'", ft->contentname);
}
}
}
mydelete(temp);
return cb;
}
/* complete the connection to the IRC server */
static unsigned int connectirc2(res_addrinfo_t *remote)
{
int retval;
int family;
if (remote->ai_reset)
gnetwork->serv_resolv.next = 0;
family = remote->ai_addr.sa_family;
gnetwork->ircserver = socket(family, remote->ai_socktype, remote->ai_protocol);
if (gnetwork->ircserver < 0) {
outerror(OUTERROR_TYPE_WARN_LOUD, "Socket Error: %s", strerror(errno));
return 1;
}
if (gdata.debug > 0) {
char *msg;
msg = mymalloc(maxtextlength);
my_getnameinfo(msg, maxtextlength -1, &(remote->ai_addr));
ioutput(OUT_S, COLOR_YELLOW, "Connecting to %s", msg);
mydelete(msg);
}
if (bind_irc_vhost(family, gnetwork->ircserver) != 0) {
outerror(OUTERROR_TYPE_WARN_LOUD, "Couldn't Bind To Virtual Host");
event_close(gnetwork->ircserver);
return 1;
}
if (set_socket_nonblocking(gnetwork->ircserver, 1) < 0 )
outerror(OUTERROR_TYPE_WARN, "Couldn't Set Non-Blocking");
alarm(CTIMEOUT);
retval = connect(gnetwork->ircserver, &(remote->ai_addr), remote->ai_addrlen);
if ( (retval < 0) && !((errno == EINPROGRESS) || (errno == EAGAIN)) ) {
outerror(OUTERROR_TYPE_WARN_LOUD, "Connection to Server Failed: %s", strerror(errno));
alarm(0);
event_close(gnetwork->ircserver);
return 1;
}
alarm(0);
if (gdata.debug > 0) {
ioutput(OUT_S, COLOR_YELLOW, "ircserver socket = %d", gnetwork->ircserver);
}
gnetwork->lastservercontact=gdata.curtime;
/* good */
gnetwork->serverstatus = SERVERSTATUS_TRYING;
return 0;
}
void writestatus(dccchat_t *chat) {
char *tempstr;
updatecontext();
tempstr = mymalloc(maxtextlength);
getstatusline(tempstr,maxtextlength);
writedccchat(chat,0,"%s\n",tempstr);
mydelete(tempstr);
}
int setupdccchatout(const char *nick, const char *hostmask, const char *token)
{
char *msg;
char *token2 = NULL;
unsigned int rc;
dccchat_t *chat;
updatecontext();
chat = irlist_add(&gdata.dccchats, sizeof(dccchat_t));
chat->name = gnetwork->name;
chat->status = DCCCHAT_UNUSED;
chat->con.family = gnetwork->myip.sa.sa_family;
rc = irc_open_listen(&(chat->con));
if (rc != 0)
return 1;
gdata.num_dccchats++;
chat->status = DCCCHAT_LISTENING;
chat->con.clientsocket = FD_UNUSED;
chat->nick = mystrdup(nick);
chat->net = gnetwork->net;
chat->hostmask = mystrdup(hostmask);
msg = setup_dcc_local(&(chat->con.local));
if (token != NULL) {
privmsg_fast(nick, IRC_CTCP "DCC CHAT CHAT %s %s" IRC_CTCP, msg, token);
} else {
privmsg_fast(nick, IRC_CTCP "DCC CHAT CHAT %s" IRC_CTCP, msg);
}
my_getnameinfo(msg, maxtextlength -1, &(chat->con.local.sa));
chat->con.localaddr = mystrdup(msg);
mydelete(token2);
mydelete(msg);
ioutput(OUT_S|OUT_L|OUT_D, COLOR_MAGENTA,
"DCC CHAT sent to %s on %s, waiting for connection on %s",
nick, chat->name, chat->con.localaddr);
return 0;
}
static VALUE cie_message(void)
{
VALUE copy;
char *val;
val = getpart_eol(cLine, 4);
if (val == NULL)
return Qnil;
copy = rb_str_new(val + 1, strlen(val + 1));
mydelete(val);
return copy;
}
static VALUE cie_channel(void)
{
VALUE copy;
char *val;
val = getpart(cLine, 3);
if (val == NULL)
return Qnil;
copy = rb_str_new(val, strlen(val));
mydelete(val);
return copy;
}
/* convert a search string into fnmatch */
char *grep_to_fnmatch(const char *grep)
{
char *raw;
char *match;
size_t len;
len = strlen(grep) + 3;
raw = mymalloc(len);
snprintf(raw, len, "*%s*", grep); /* NOTRANSLATE */
match = hostmask_to_fnmatch(raw);
mydelete(raw);
return match;
}
/* check for a match with unlimitedhost */
void t_unlmited(transfer * const tr, const char *hostmask)
{
char *qhostmask;
if (hostmask != NULL) {
t_unlmited2(tr, hostmask);
return;
}
qhostmask = to_hostmask(tr->nick, tr->hostname);
t_unlmited2(tr, qhostmask);
mydelete(qhostmask);
}
static VALUE cie_hostmask(void)
{
VALUE copy;
char *val;
val = getpart(cLine, 1);
if (val == NULL)
return Qnil;
copy = rb_str_new(val + 1, strlen(val + 1));
mydelete(val);
return copy;
}
/* accept incoming connection */
static void l_setup_accept(upload * const l)
{
SIGNEDSOCK int addrlen;
char *msg;
updatecontext();
addrlen = sizeof(l->con.remote);
if ((l->con.clientsocket = accept(l->con.listensocket, &(l->con.remote.sa), &addrlen)) < 0) {
outerror(OUTERROR_TYPE_WARN, "Accept Error, Aborting: %s", strerror(errno));
l->con.clientsocket = FD_UNUSED;
l_closeconn(l, "Connection Lost", 0);
return;
}
ir_listen_port_connected(l->con.localport);
event_close(l->con.listensocket);
l->con.listensocket = FD_UNUSED;
ioutput(OUT_S|OUT_L|OUT_D, COLOR_MAGENTA,
"DCC SEND connection received");
ir_setsockopt(l->con.clientsocket);
notice(l->nick, "DCC Send Accepted, Connecting...");
msg = mymalloc(maxtextlength);
my_getnameinfo(msg, maxtextlength -1, &(l->con.remote.sa));
mydelete(l->con.remoteaddr);
l->con.remoteaddr = mystrdup(msg);
mydelete(msg);
l->con.remoteport = get_port(&(l->con.remote));
l->con.connecttime = gdata.curtime;
l->con.lastcontact = gdata.curtime;
l->ul_status = UPLOAD_STATUS_GETTING;
}
static void irc_001(ir_parseline_t *ipl)
{
char *tptr;
ioutput(OUT_S|OUT_L, COLOR_NO_COLOR, "Server welcome: %s", ipl->line);
update_server_welcome(ipl->line);
/* update server name */
mydelete(gnetwork->curserveractualname);
gnetwork->curserveractualname = getpart(ipl->line + 1, 1);
/* update nick */
mydelete(gnetwork->user_nick);
mydelete(gnetwork->caps_nick);
gnetwork->user_nick = mystrdup(ipl->part[2]);
gnetwork->caps_nick = mystrdup(ipl->part[2]);
caps(gnetwork->caps_nick);
gnetwork->nick_number = 0;
gnetwork->next_restrict = gdata.curtime + gdata.restrictsend_delay;
++(gdata.needsclear);
tptr = get_user_modes();
if (tptr && tptr[0]) {
writeserver(WRITESERVER_NOW, "MODE %s %s",
gnetwork->user_nick, tptr);
}
/* server connected raw command */
for (tptr = irlist_get_head(&(gnetwork->server_connected_raw));
tptr;
tptr = irlist_get_next(tptr)) {
writeserver(WRITESERVER_NORMAL, "%s", tptr);
}
/* nickserv */
identify_needed(0);
}
/* build a pattern to match this user and hostname */
char *to_hostmask(const char *nick, const char *hostname)
{
char *nick2;
char *hostmask;
size_t len;
len = strlen(hostname) + strlen(nick) + 4;
hostmask = (char *)mymalloc(len);
nick2 = mystrdup(nick);
replace_char(nick2, '[', '?');
replace_char(nick2, ']', '?');
snprintf(hostmask, len, "%s!*@%s", nick2, hostname);
mydelete(nick2);
return hostmask;
}
/* 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;
}
/* 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);
}
}
void setupdccchataccept(dccchat_t *chat)
{
SIGNEDSOCK int addrlen;
char *msg;
updatecontext();
addrlen = sizeof(struct sockaddr_in);
if ((chat->con.clientsocket = accept(chat->con.listensocket, &(chat->con.remote.sa), &addrlen)) < 0)
{
outerror(OUTERROR_TYPE_WARN,"Accept Error, Aborting: %s",strerror(errno));
event_close(chat->con.listensocket);
chat->con.clientsocket = FD_UNUSED;
chat->con.listensocket = FD_UNUSED;
return;
}
ir_listen_port_connected(chat->con.localport);
event_close(chat->con.listensocket);
chat->con.listensocket = FD_UNUSED;
ioutput(OUT_S|OUT_L|OUT_D, COLOR_MAGENTA,
"DCC CHAT connection received, authenticating");
if (set_socket_nonblocking(chat->con.clientsocket, 1) < 0 )
{
outerror(OUTERROR_TYPE_WARN,"Couldn't Set Non-Blocking");
}
if (is_in_badip(&(chat->con.remote))) {
shutdowndccchat(chat, 0);
return;
}
chat->status = DCCCHAT_AUTHENTICATING;
chat->con.connecttime = gdata.curtime;
chat->con.lastcontact = gdata.curtime;
ir_boutput_init(&chat->boutput, chat->con.clientsocket, 0);
msg = mymalloc(maxtextlength);
my_getnameinfo(msg, maxtextlength -1, &(chat->con.remote.sa));
chat->con.remoteaddr = mystrdup(msg);
mydelete(msg);
setup_chat_banner(chat);
}
