int send_uptime(void)
{
struct sockaddr_in sai;
struct stat st;
PackUp *mem;
int len, servidx;
char servhost[UHOSTLEN] = "none";
module_entry *me;
if (uptimeip == -1) {
uptimeip = get_ip();
if (uptimeip == -1)
return -2;
}
uptimecount++;
upPack.packets_sent = htonl(uptimecount); /* Tell the server how many
uptime packets we've sent. */
upPack.now2 = htonl(time(NULL));
upPack.ontime = 0;
if ((me = module_find("server", 1, 0))) {
Function *server_funcs = me->funcs;
if (server_online) {
servidx = findanyidx(serv);
strncpyz(servhost, dcc[servidx].host, sizeof servhost);
upPack.ontime = htonl(server_online);
}
}
if (!upPack.pid)
upPack.pid = htonl(getpid());
if (!upPack.uptime)
upPack.uptime = htonl(online_since);
if (stat("/proc", &st) < 0)
upPack.sysup = 0;
else
upPack.sysup = htonl(st.st_ctime);
len = sizeof(upPack) + strlen(botnetnick) + strlen(servhost) +
strlen(uptime_version);
mem = (PackUp *) nmalloc(len);
egg_bzero(mem, len); /* mem *should* be completely filled before it's
* sent to the server. But belt-and-suspenders
* is always good.
*/
my_memcpy(mem, &upPack, sizeof(upPack));
sprintf(mem->string, "%s %s %s", botnetnick, servhost, uptime_version);
egg_bzero(&sai, sizeof(sai));
sai.sin_family = AF_INET;
sai.sin_addr.s_addr = uptimeip;
sai.sin_port = htons(uptime_port);
len = sendto(uptimesock, (void *) mem, len, 0, (struct sockaddr *) &sai,
sizeof(sai));
nfree(mem);
return len;
}
static char *cmd_putwire(int idx, char *message)
{
wire_list *w = wirelist;
wire_list *w2 = wirelist;
int wiretype;
char wirecmd[512];
char wiremsg[512];
char wiretmp[512];
char wiretmp2[512];
char *enctmp;
while (w) {
if (w->sock == dcc[idx].sock)
break;
w = w->next;
}
if (!w)
return "";
if (!message[1])
return "";
if ((strlen(message) > 3) && !strncmp(&message[1], "me", 2) &&
(message[3] == ' ')) {
sprintf(wiretmp2, "!%s@%s", dcc[idx].nick, botnetnick);
enctmp = encrypt_string(w->key, &message[3]);
wiretype = 1;
} else {
sprintf(wiretmp2, "%s@%s", dcc[idx].nick, botnetnick);
enctmp = encrypt_string(w->key, &message[1]);
wiretype = 0;
}
strcpy(wiremsg, enctmp);
nfree(enctmp);
enctmp = encrypt_string(w->key, "wire");
strcpy(wiretmp, enctmp);
nfree(enctmp);
sprintf(wirecmd, "!wire%s", wiretmp);
sprintf(wiretmp, "%s %s", wiretmp2, wiremsg);
botnet_send_zapf_broad(-1, botnetnick, wirecmd, wiretmp);
sprintf(wiretmp, "%s%s", wiretype ? "!" : "", dcc[findanyidx(w->sock)].nick);
while (w2) {
if (!strcmp(w2->key, w->key))
wire_display(findanyidx(w2->sock), w2->key, wiretmp, wiremsg);
w2 = w2->next;
}
return "";
}
static int cmd_onwire(struct userrec *u, int idx, char *par)
{
wire_list *w, *w2;
char wiretmp[512], wirecmd[512], idxtmp[512];
char idle[20], *enctmp;
time_t now2 = now;
w = wirelist;
while (w) {
if (w->sock == dcc[idx].sock)
break;
w = w->next;
}
if (!w) {
dprintf(idx, "%s\n", WIRE_NOTONWIRE);
return 0;
}
dprintf(idx, "----- %s '%s':\n", WIRE_CURRENTLYON, w->key);
dprintf(idx, "----- Nick Bot Host\n");
dprintf(idx, "----- ---------- ---------- ------------------------------\n");
enctmp = encrypt_string(w->key, "wire");
sprintf(wirecmd, "!wire%s", enctmp);
nfree(enctmp);
enctmp = encrypt_string(w->key, dcc[idx].nick);
strcpy(wiretmp, enctmp);
nfree(enctmp);
simple_sprintf(idxtmp, "!wirereq %d %s", dcc[idx].sock, wiretmp);
botnet_send_zapf_broad(-1, botnetnick, wirecmd, idxtmp);
w2 = wirelist;
while (w2) {
if (!strcmp(w2->key, w->key)) {
int idx2 = findanyidx(w2->sock);
if (now2 - dcc[idx2].timeval > 300) {
unsigned long Days, hrs, mins;
Days = (now2 - dcc[idx2].timeval) / 86400;
hrs = ((now2 - dcc[idx2].timeval) - (Days * 86400)) / 3600;
mins = ((now2 - dcc[idx2].timeval) - (hrs * 3600)) / 60;
if (Days > 0)
sprintf(idle, " [%s %lud%luh]", WIRE_IDLE, Days, hrs);
else if (hrs > 0)
sprintf(idle, " [%s %luh%lum]", WIRE_IDLE, hrs, mins);
else
sprintf(idle, " [%s %lum]", WIRE_IDLE, mins);
} else
idle[0] = 0;
dprintf(idx, "----- %c%-9s %-9s %s%s\n",
geticon(idx2), dcc[idx2].nick, botnetnick, dcc[idx2].host, idle);
if (dcc[idx2].u.chat->away)
dprintf(idx, "----- %s: %s\n", WIRE_AWAY, dcc[idx2].u.chat->away);
}
w2 = w2->next;
}
return 0;
}
static void away_notes(char *bot, int sock, char *msg)
{
int idx = findanyidx(sock);
if (egg_strcasecmp(bot, botnetnick))
return;
if (msg && msg[0])
dprintf(idx, "%s\n", NOTES_STORED);
else
notes_read(dcc[idx].nick, 0, "+", idx);
}
/* Close the current server connection.
*/
static void nuke_server(char *reason)
{
if (serv >= 0) {
int servidx = findanyidx(serv);
if (reason && (servidx > 0))
dprintf(servidx, "QUIT :%s\n", reason);
disconnect_server(servidx);
lostdcc(servidx);
}
}
static int cmd_wirelist(struct userrec *u, int idx, char *par)
{
wire_list *w = wirelist;
int entry = 0;
dprintf(idx, "Current Wire table: (Base table address = %p)\n", w);
while (w) {
dprintf(idx, "entry %d: w=%p idx=%d sock=%d next=%p\n",
++entry, w, findanyidx(w->sock), w->sock, w->next);
w = w->next;
}
return 0;
}
static char *wire_close()
{
wire_list *w = wirelist;
char wiretmp[512];
char *enctmp;
p_tcl_bind_list H_temp;
/* Remove any current wire encrypt bindings for now, don't worry
* about duplicate unbinds.
*/
while (w) {
enctmp = encrypt_string(w->key, "wire");
sprintf(wiretmp, "!wire%s", enctmp);
nfree(enctmp);
wire_bot[0].name = wiretmp;
wire_bot[0].flags = "";
wire_bot[0].func = (IntFunc) wire_filter;
rem_builtins(H_bot, wire_bot);
w = w->next;
}
w = wirelist;
while (w && w->sock) {
dprintf(findanyidx(w->sock), "----- %s\n", WIRE_UNLOAD);
dprintf(findanyidx(w->sock), "----- %s\n", WIRE_NOLONGERWIRED);
wire_leave(w->sock);
w = wirelist;
}
rem_help_reference("wire.help");
rem_builtins(H_dcc, wire_dcc);
H_temp = find_bind_table("filt");
rem_builtins(H_temp, wire_filt);
H_temp = find_bind_table("chof");
rem_builtins(H_temp, wire_chof);
del_lang_section("wire");
module_undepend(MODULE_NAME);
return NULL;
}
static int tcl_getpwd(ClientData cd, Tcl_Interp *irp,
int argc, char *argv[])
{
int i, idx;
BADARGS(2, 2, " idx");
i = atoi(argv[1]);
idx = findanyidx(i);
if ((idx < 0) || (dcc[idx].type != &DCC_FILES)) {
Tcl_AppendResult(irp, "invalid idx", NULL);
return TCL_ERROR;
}
Tcl_AppendResult(irp, dcc[idx].u.file->dir, NULL);
return TCL_OK;
}
static int builtin_charidx(ClientData cd, Tcl_Interp *irp,
int argc, char *argv[])
{
Function F = (Function) cd;
int idx;
BADARGS(3, 3, " handle idx");
CHECKVALIDITY(builtin_charidx);
idx = findanyidx(atoi(argv[2]));
if (idx < 0) {
Tcl_AppendResult(irp, "invalid idx", NULL);
return TCL_ERROR;
}
Tcl_AppendResult(irp, int_to_base10(F(argv[1], idx)), NULL);
return TCL_OK;
}
static int gotmode(char *from, char *msg)
{
char *ch;
ch = newsplit(&msg);
/* Usermode changes? */
if (strchr(CHANMETA, ch[0]) == NULL) {
if (match_my_nick(ch) && check_mode_r) {
/* umode +r? - D0H dalnet uses it to mean something different */
fixcolon(msg);
if ((msg[0] == '+') && strchr(msg, 'r')) {
int servidx = findanyidx(serv);
putlog(LOG_MISC | LOG_JOIN, "*",
"%s has me i-lined (jumping)", dcc[servidx].host);
nuke_server("i-lines suck");
}
}
}
return 0;
}
static int tcl_fileresend_send(ClientData cd, Tcl_Interp *irp, int argc,
char *argv[], int resend)
{
int i, idx;
char s[HANDLEN + 1];
BADARGS(3, 4, " idx filename ?nick?");
i = atoi(argv[1]);
idx = findanyidx(i);
if ((idx < 0) || (dcc[idx].type != &DCC_FILES)) {
Tcl_AppendResult(irp, "invalid idx", NULL);
return TCL_ERROR;
}
if (argc == 4)
i = files_reget(idx, argv[2], argv[3], resend);
else
i = files_reget(idx, argv[2], "", resend);
sprintf(s, "%d", i);
Tcl_AppendResult(irp, s, NULL);
return TCL_OK;
}
static void wire_leave(int sock)
{
char wirecmd[513];
char wiremsg[513];
char wiretmp[513];
char *enctmp;
wire_list *w = wirelist;
wire_list *w2 = wirelist;
wire_list *wlast = wirelist;
while (w) {
if (w->sock == sock)
break;
w = w->next;
}
if (!w)
return;
enctmp = encrypt_string(w->key, "wire");
strcpy(wirecmd, enctmp);
nfree(enctmp);
sprintf(wiretmp, "%s left the wire.", dcc[findanyidx(w->sock)].nick);
enctmp = encrypt_string(w->key, wiretmp);
strcpy(wiremsg, enctmp);
nfree(enctmp);
{
char x[1024];
simple_sprintf(x, "!wire%s %s", wirecmd, botnetnick);
botnet_send_zapf_broad(-1, botnetnick, x, wiremsg);
}
w2 = wirelist;
while (w2) {
if (w2->sock != sock && !strcmp(w2->key, w->key)) {
dprintf(findanyidx(w2->sock), "----- %s %s\n",
dcc[findanyidx(w->sock)].nick, WIRE_LEFT);
}
w2 = w2->next;
}
/* Check to see if someone else is using this wire key.
* If so, then don't remove the wire filter binding.
*/
w2 = wirelist;
while (w2) {
if (w2 != w && !strcmp(w2->key, w->key))
break;
w2 = w2->next;
}
if (!w2) { /* Someone else is NOT using this key */
wire_bot[0].name = wirecmd;
wire_bot[0].flags = "";
wire_bot[0].func = (IntFunc) wire_filter;
rem_builtins(H_bot, wire_bot);
}
w2 = wirelist;
wlast = 0;
while (w2) {
if (w2 == w)
break;
wlast = w2;
w2 = w2->next;
}
if (wlast) {
if (w->next)
wlast->next = w->next;
else
wlast->next = 0;
} else if (!w->next)
wirelist = 0;
else
wirelist = w->next;
nfree(w->crypt);
nfree(w->key);
nfree(w);
}
static void wire_join(int idx, char *key)
{
char wirecmd[512];
char wiremsg[512];
char wiretmp[512];
char *enctmp;
wire_list *w = wirelist, *w2;
while (w) {
if (w->next == 0)
break;
w = w->next;
}
if (!wirelist) {
wirelist = nmalloc(sizeof *wirelist);
w = wirelist;
} else {
w->next = nmalloc(sizeof *w->next);
w = w->next;
}
w->sock = dcc[idx].sock;
w->key = nmalloc(strlen(key) + 1);
strcpy(w->key, key);
w->next = 0;
enctmp = encrypt_string(w->key, "wire");
strcpy(wiretmp, enctmp);
nfree(enctmp);
w->crypt = nmalloc(strlen(wiretmp) + 1);
strcpy(w->crypt, wiretmp);
sprintf(wirecmd, "!wire%s", wiretmp);
sprintf(wiremsg, "%s joined wire '%s'", dcc[idx].nick, key);
enctmp = encrypt_string(w->key, wiremsg);
strcpy(wiretmp, enctmp);
nfree(enctmp);
{
char x[1024];
simple_sprintf(x, "%s %s", botnetnick, wiretmp);
botnet_send_zapf_broad(-1, botnetnick, wirecmd, x);
}
w2 = wirelist;
while (w2) {
if (!strcmp(w2->key, w->key))
dprintf(findanyidx(w2->sock), "----- %s %s '%s'.\n",
dcc[findanyidx(w->sock)].nick, WIRE_JOINED, w2->key);
w2 = w2->next;
}
w2 = wirelist;
while (w2) { /* Is someone using this key here already? */
if (w2 != w)
if (!strcmp(w2->key, w->key))
break;
w2 = w2->next;
}
if (!w2) { /* Someone else is NOT using this key, so
* we add a bind */
wire_bot[0].name = wirecmd;
wire_bot[0].flags = "";
wire_bot[0].func = (IntFunc) wire_filter;
add_builtins(H_bot, wire_bot);
}
}
static void wire_filter(char *from, char *cmd, char *param)
{
char wirecrypt[512];
char wirewho[512];
char wiretmp2[512];
char wiretmp[512];
char wirereq[512];
wire_list *w = wirelist;
char reqsock;
time_t now2 = now;
char idle[20];
char *enctmp;
strcpy(wirecrypt, &cmd[5]);
strcpy(wiretmp, param);
nsplit(wirereq, param);
/*
* !wire<crypt"wire"> !wirereq <destbotsock> <crypt"destbotnick">
* ----- wirecrypt wirereq wirewho param
*/
if (!strcmp(wirereq, "!wirereq")) {
nsplit(wirewho, param);
while (w) {
if (!strcmp(w->crypt, wirecrypt)) {
int idx = findanyidx(w->sock);
reqsock = atoi(wirewho);
if (now2 - dcc[idx].timeval > 300) {
unsigned long Days, hrs, mins;
Days = (now2 - dcc[idx].timeval) / 86400;
hrs = ((now2 - dcc[idx].timeval) - (Days * 86400)) / 3600;
mins = ((now2 - dcc[idx].timeval) - (hrs * 3600)) / 60;
if (Days > 0)
sprintf(idle, " [%s %lud%luh]", WIRE_IDLE, Days, hrs);
else if (hrs > 0)
sprintf(idle, " [%s %luh%lum]", WIRE_IDLE, hrs, mins);
else
sprintf(idle, " [%s %lum]", WIRE_IDLE, mins);
} else
idle[0] = 0;
sprintf(wirereq, "----- %c%-9s %-9s %s%s",
geticon(idx), dcc[idx].nick, botnetnick, dcc[idx].host, idle);
enctmp = encrypt_string(w->key, wirereq);
strcpy(wiretmp, enctmp);
nfree(enctmp);
sprintf(wirereq, "zapf %s %s !wire%s !wireresp %s %s %s",
botnetnick, from, wirecrypt, wirewho, param, wiretmp);
dprintf(nextbot(from), "%s\n", wirereq);
if (dcc[idx].u.chat->away) {
sprintf(wirereq, "----- %s: %s\n", WIRE_AWAY,
dcc[idx].u.chat->away);
enctmp = encrypt_string(w->key, wirereq);
strcpy(wiretmp, enctmp);
nfree(enctmp);
sprintf(wirereq, "zapf %s %s !wire%s !wireresp %s %s %s",
botnetnick, from, wirecrypt, wirewho, param, wiretmp);
dprintf(nextbot(from), "%s\n", wirereq);
}
}
w = w->next;
}
return;
}
if (!strcmp(wirereq, "!wireresp")) {
nsplit(wirewho, param);
reqsock = atoi(wirewho);
w = wirelist;
nsplit(wiretmp2, param);
while (w) {
if (w->sock == reqsock) {
int idx = findanyidx(reqsock);
enctmp = decrypt_string(w->key, wiretmp2);
strcpy(wirewho, enctmp);
nfree(enctmp);
if (!strcmp(dcc[idx].nick, wirewho)) {
enctmp = decrypt_string(w->key, param);
dprintf(idx, "%s\n", enctmp);
nfree(enctmp);
return;
}
}
w = w->next;
}
return;
}
while (w) {
if (!strcmp(wirecrypt, w->crypt))
wire_display(findanyidx(w->sock), w->key, wirereq, param);
w = w->next;
}
}