static void cmd_servers(struct userrec *u, int idx, char *par)
{
struct server_list *x = serverlist;
int i;
char s[1024];
putlog(LOG_CMDS, "*", "#%s# servers", dcc[idx].nick);
if (!x) {
dprintf(idx, "There are no servers in the server list.\n");
} else {
dprintf(idx, "Server list:\n");
i = 0;
for (; x; x = x->next) {
if ((i == curserv) && realservername)
egg_snprintf(s, sizeof s, " %s:%d (%s) <- I am here", x->name,
x->port ? x->port : default_port, realservername);
else
egg_snprintf(s, sizeof s, " %s:%d %s", x->name,
x->port ? x->port : default_port,
(i == curserv) ? "<- I am here" : "");
dprintf(idx, "%s\n", s);
i++;
}
dprintf(idx, "End of server list.\n");
}
}
void check_tcl_chpt(const char *bot, const char *hand, int sock, int chan)
{
char u[11], v[11];
egg_snprintf(u, sizeof u, "%d", sock);
egg_snprintf(v, sizeof v, "%d", chan);
Tcl_SetVar(interp, "_chpt1", (char *) bot, 0);
Tcl_SetVar(interp, "_chpt2", (char *) hand, 0);
Tcl_SetVar(interp, "_chpt3", (char *) u, 0);
Tcl_SetVar(interp, "_chpt4", (char *) v, 0);
check_tcl_bind(H_chpt, v, 0, " $_chpt1 $_chpt2 $_chpt3 $_chpt4",
MATCH_MASK | BIND_STACKABLE);
}
void tell_verbose_uptime(int idx)
{
char s[256] = "", s1[121] = "", s2[81] = "", outbuf[501] = "";
time_t total, hr, min;
#if HAVE_GETRUSAGE
struct rusage ru;
#else
# if HAVE_CLOCK
clock_t cl;
# endif
#endif /* HAVE_GETRUSAGE */
daysdur(now, online_since, s, sizeof(s));
if (backgrd)
strlcpy(s1, "background", sizeof(s1));
else {
if (term_z)
strlcpy(s1, "terminal mode", sizeof(s1));
else
strlcpy(s1, "log dump mode", sizeof(s1));
}
simple_snprintf(outbuf, sizeof(outbuf), "Online for %s", s);
if (restart_time) {
daysdur(now, restart_time, s, sizeof(s));
size_t olen = strlen(outbuf);
simple_snprintf(&outbuf[olen], sizeof(outbuf) - olen, " (%s %s)", restart_was_update ? "updated" : "restarted", s);
}
#if HAVE_GETRUSAGE
getrusage(RUSAGE_SELF, &ru);
total = ru.ru_utime.tv_sec + ru.ru_stime.tv_sec;
hr = (int) (total / 60);
min = (int) (total - (hr * 60));
egg_snprintf(s2, sizeof(s2), "CPU %02d:%02d (load avg %3.1f%%)", (int) hr, (int) min, 100.0 * ((float) total / (float) (now - online_since)));
#else
# if HAVE_CLOCK
cl = (clock() / CLOCKS_PER_SEC);
hr = (int) (cl / 60);
min = (int) (cl - (hr * 60));
egg_snprintf(s2, sizeof(s2), "CPU %02d:%02d (load avg %3.1f%%)", (int) hr, (int) min, 100.0 * ((float) cl / (float) (now - online_since)));
# else
simple_snprintf(s2, sizeof(s2), "CPU ???");
# endif
#endif /* HAVE_GETRUSAGE */
dprintf(idx, "%s (%s) %s cache hit %4.1f%%\n",
outbuf, s1, s2,
100.0 * ((float) cache_hit) / ((float) (cache_hit + cache_miss)));
}
/* Check for tcl-bound dcc command, return 1 if found
* dcc: proc-name <handle> <sock> <args...>
*/
int check_tcl_dcc(const char *cmd, int idx, const char *args)
{
struct flag_record fr = { FR_GLOBAL | FR_CHAN, 0, 0, 0, 0, 0 };
int x;
char s[11];
get_user_flagrec(dcc[idx].user, &fr, dcc[idx].u.chat->con_chan);
egg_snprintf(s, sizeof s, "%ld", dcc[idx].sock);
Tcl_SetVar(interp, "_dcc1", (char *) dcc[idx].nick, 0);
Tcl_SetVar(interp, "_dcc2", (char *) s, 0);
Tcl_SetVar(interp, "_dcc3", (char *) args, 0);
x = check_tcl_bind(H_dcc, cmd, &fr, " $_dcc1 $_dcc2 $_dcc3",
MATCH_PARTIAL | BIND_USE_ATTR | BIND_HAS_BUILTINS);
if (x == BIND_AMBIGUOUS) {
dprintf(idx, MISC_AMBIGUOUS);
return 0;
}
if (x == BIND_NOMATCH) {
dprintf(idx, MISC_NOSUCHCMD);
return 0;
}
/* We return 1 to leave the partyline */
if (x == BIND_QUIT) /* CMD_LEAVE, 'quit' */
return 1;
if (x == BIND_EXEC_LOG)
putlog(LOG_CMDS, "*", "#%s# %s %s", dcc[idx].nick, cmd, args);
return 0;
}
/* Handle someone being booted from dcc chat.
*/
void do_boot(int idx, char *by, char *reason)
{
int files = (dcc[idx].type != &DCC_CHAT);
dprintf(idx, DCC_BOOTED1);
dprintf(idx, DCC_BOOTED2, files ? "file section" : "bot",
by, reason[0] ? ": " : ".", reason);
/* If it's a partyliner (chatterer :) */
/* Horrible assumption that DCT_CHAT using structure uses same format
* as DCC_CHAT */
if ((dcc[idx].type->flags & DCT_CHAT) && (dcc[idx].u.chat->channel >= 0)) {
char x[1024];
egg_snprintf(x, sizeof x, DCC_BOOTED3, by, dcc[idx].nick,
reason[0] ? ": " : "", reason);
chanout_but(idx, dcc[idx].u.chat->channel, "*** %s.\n", x);
if (dcc[idx].u.chat->channel < GLOBAL_CHANS)
botnet_send_part_idx(idx, x);
}
check_tcl_chof(dcc[idx].nick, dcc[idx].sock);
if ((dcc[idx].sock != STDOUT) || backgrd) {
killsock(dcc[idx].sock);
lostdcc(idx);
/* Entry must remain in the table so it can be logged by the caller */
} else {
dprintf(DP_STDOUT, "\n### SIMULATION RESET\n\n");
dcc_chatter(idx);
}
return;
}
/* Check timers, execute the ones that have expired.
*/
void do_check_timers(tcl_timer_t ** stack)
{
tcl_timer_t *mark = *stack, *old = NULL;
char x[16];
/* New timers could be added by a Tcl script inside a current timer
* so i'll just clear out the timer list completely, and add any
* unexpired timers back on.
*/
*stack = NULL;
while (mark) {
if (mark->mins > 0)
mark->mins--;
old = mark;
mark = mark->next;
if (!old->mins) {
egg_snprintf(x, sizeof x, "timer%lu", old->id);
do_tcl(x, old->cmd);
if (old->count == 1) {
nfree(old->cmd);
nfree(old);
continue;
} else {
old->mins = old->interval;
if (old->count > 1)
old->count--;
}
}
old->next = *stack;
*stack = old;
}
}
static void backup_chanfile()
{
char s[125];
putlog(LOG_MISC, "*", "Backing up channel file...");
egg_snprintf(s, sizeof s, "%s~bak", chanfile);
copyfile(chanfile, s);
}
/* Return list of timers. */
void list_timers(Tcl_Interp *irp, tcl_timer_t *stack)
{
char mins[10], id[16], *x;
EGG_CONST char *argv[3];
tcl_timer_t *mark;
for (mark = stack; mark; mark = mark->next) {
egg_snprintf(mins, sizeof mins, "%u", mark->mins);
egg_snprintf(id, sizeof id, "timer%lu", mark->id);
argv[0] = mins;
argv[1] = mark->cmd;
argv[2] = id;
x = Tcl_Merge(3, argv);
Tcl_AppendElement(irp, x);
Tcl_Free((char *) x);
}
}
/* Show list of current dcc's to a dcc-chatter
* positive value: idx given -- negative value: sock given
*/
void tell_dcc(int zidx)
{
int i, j, nicklen = 0;
char other[160];
char format[81];
/* calculate max nicklen */
for (i = 0; i < dcc_total; i++) {
if (strlen(dcc[i].nick) > nicklen)
nicklen = strlen(dcc[i].nick);
}
if (nicklen < 9)
nicklen = 9;
j = 60 - nicklen;
if (j < 15)
j = 15;
if (j > 40)
j = 40;
egg_snprintf(format, sizeof format, "%%-3s %%-%u.%us %%-6s %%-%u.%us %%s\n",
j, j, nicklen, nicklen);
dprintf(zidx, format, "IDX", "ADDR", "+ PORT", "NICK", "TYPE INFO");
dprintf(zidx, format, "---",
"------------------------------------------------------", "------",
"--------------------------------", "----- ---------");
egg_snprintf(format, sizeof format, "%%-3d %%-%u.%us %%c%%5d %%-%u.%us %%s\n",
j, j, nicklen, nicklen);
/* Show server */
for (i = 0; i < dcc_total; i++) {
if (dcc[i].type && dcc[i].type->display)
dcc[i].type->display(i, other);
else {
sprintf(other, "?:%lX !! ERROR !!", (long) dcc[i].type);
break;
}
dprintf(zidx, format, dcc[i].sock, iptostr(&dcc[i].sockname.addr.sa),
#ifdef TLS
dcc[i].ssl ? '+' : ' ', dcc[i].port, dcc[i].nick, other);
#else
' ', dcc[i].port, dcc[i].nick, other);
#endif
}
}
void backup_userfile(void)
{
char s[125];
if (quiet_save < 2)
putlog(LOG_MISC, "*", USERF_BACKUP);
egg_snprintf(s, sizeof s, "%s~bak", userfile);
copyfile(userfile, s);
}
void check_tcl_listen(const char *cmd, int idx)
{
char s[11];
int x;
egg_snprintf(s, sizeof s, "%d", idx);
Tcl_SetVar(interp, "_n", (char *) s, 0);
x = Tcl_VarEval(interp, cmd, " $_n", NULL);
if (x == TCL_ERROR)
putlog(LOG_MISC, "*", "error on listen: %s", interp->result);
}
static int tcl_dccused(ClientData cd, Tcl_Interp *irp,
int argc, char *argv[])
{
char s[20];
BADARGS(1, 1, "");
egg_snprintf(s, sizeof s, "%d", dcc_total);
Tcl_AppendResult(irp, s, NULL);
return TCL_OK;
}
void check_tcl_away(const char *bot, int idx, const char *msg)
{
char u[11];
egg_snprintf(u, sizeof u, "%d", idx);
Tcl_SetVar(interp, "_away1", (char *) bot, 0);
Tcl_SetVar(interp, "_away2", (char *) u, 0);
Tcl_SetVar(interp, "_away3", msg ? (char *) msg : "", 0);
check_tcl_bind(H_away, bot, 0, " $_away1 $_away2 $_away3",
MATCH_MASK | BIND_STACKABLE);
}
/* Show list of current dcc's to a dcc-chatter
* positive value: idx given -- negative value: sock given
*/
void tell_dcc(int zidx)
{
int i, j;
char other[160];
char format[81];
int nicklen;
/* calculate max nicklen */
nicklen = 0;
for (i = 0; i < dcc_total; i++) {
if (strlen(dcc[i].nick) > nicklen)
nicklen = strlen(dcc[i].nick);
}
if (nicklen < 9)
nicklen = 9;
egg_snprintf(format, sizeof format, "%%-4s %%-8s %%-5s %%-%us %%-17s %%s\n",
nicklen);
dprintf(zidx, format, "SOCK", "ADDR", "PORT", "NICK", "HOST", "TYPE");
dprintf(zidx, format, "----", "--------", "-----", "---------",
"-----------------", "----");
egg_snprintf(format, sizeof format, "%%-4d %%08X %%5d %%-%us %%-17s %%s\n",
nicklen);
/* Show server */
for (i = 0; i < dcc_total; i++) {
j = strlen(dcc[i].host);
if (j > 17)
j -= 17;
else
j = 0;
if (dcc[i].type && dcc[i].type->display)
dcc[i].type->display(i, other);
else {
sprintf(other, "?:%lX !! ERROR !!", (long) dcc[i].type);
break;
}
dprintf(zidx, format, dcc[i].sock, dcc[i].addr, dcc[i].port, dcc[i].nick,
dcc[i].host + j, other);
}
}
/* PUB `seen' trigger. */
static int pub_seen(char *nick, char *host, char *hand,
char *channel, char *text)
{
char prefix[91]; /* sizeof(name) + strlen("PRIVMSG :") */
struct chanset_t *chan = findchan_by_dname(channel);
if ((chan != NULL) && channel_seen(chan)) {
egg_snprintf(prefix, sizeof prefix, "PRIVMSG %s :", chan->name);
do_seen(DP_HELP, prefix, nick, hand, chan->dname, text);
}
return 0;
}
void check_tcl_chatactbcst(const char *from, int chan, const char *text,
tcl_bind_list_t *tl)
{
char s[11];
egg_snprintf(s, sizeof s, "%d", chan);
Tcl_SetVar(interp, "_cab1", (char *) from, 0);
Tcl_SetVar(interp, "_cab2", (char *) s, 0);
Tcl_SetVar(interp, "_cab3", (char *) text, 0);
check_tcl_bind(tl, text, 0, " $_cab1 $_cab2 $_cab3",
MATCH_MASK | BIND_STACKABLE);
}
void check_tcl_chjn(const char *bot, const char *nick, int chan,
const char type, int sock, const char *host)
{
struct flag_record fr = { FR_GLOBAL, 0, 0, 0, 0, 0 };
char s[11], t[2], u[11];
t[0] = type;
t[1] = 0;
switch (type) {
case '*':
fr.global = USER_OWNER;
break;
case '+':
fr.global = USER_MASTER;
break;
case '@':
fr.global = USER_OP;
break;
case '^':
fr.global = USER_HALFOP;
break;
case '%':
fr.global = USER_BOTMAST;
}
egg_snprintf(s, sizeof s, "%d", chan);
egg_snprintf(u, sizeof u, "%d", sock);
Tcl_SetVar(interp, "_chjn1", (char *) bot, 0);
Tcl_SetVar(interp, "_chjn2", (char *) nick, 0);
Tcl_SetVar(interp, "_chjn3", (char *) s, 0);
Tcl_SetVar(interp, "_chjn4", (char *) t, 0);
Tcl_SetVar(interp, "_chjn5", (char *) u, 0);
Tcl_SetVar(interp, "_chjn6", (char *) host, 0);
check_tcl_bind(H_chjn, s, &fr,
" $_chjn1 $_chjn2 $_chjn3 $_chjn4 $_chjn5 $_chjn6",
MATCH_MASK | BIND_STACKABLE);
}
static int tcl_getchan(ClientData cd, Tcl_Interp *irp,
int argc, char *argv[])
{
char s[7];
int idx;
BADARGS(2, 2, " idx");
idx = findidx(atoi(argv[1]));
if (idx < 0 || (dcc[idx].type != &DCC_CHAT &&
dcc[idx].type != &DCC_SCRIPT)) {
Tcl_AppendResult(irp, "invalid idx", NULL);
return TCL_ERROR;
}
if (dcc[idx].type == &DCC_SCRIPT)
egg_snprintf(s, sizeof s, "%d", dcc[idx].u.script->u.chat->channel);
else
egg_snprintf(s, sizeof s, "%d", dcc[idx].u.chat->channel);
Tcl_AppendResult(irp, s, NULL);
return TCL_OK;
}
/* Called from the Context macro.
*/
void eggContext(const char *file, int line, const char *module)
{
char x[31], *p;
p = strrchr(file, '/');
if (!module) {
strncpyz(x, p ? p + 1 : file, sizeof x);
} else
egg_snprintf(x, 31, "%s:%s", module, p ? p + 1 : file);
cx_ptr = ((cx_ptr + 1) & 15);
strcpy(cx_file[cx_ptr], x);
cx_line[cx_ptr] = line;
cx_note[cx_ptr][0] = 0;
}
/* Remove the default msg/dcc/fil commands from the Tcl interpreter */
void rem_builtins(tcl_bind_list_t *table, cmd_t *cc)
{
int k, i;
char p[1024], *l;
for (i = 0; cc[i].name; i++) {
egg_snprintf(p, sizeof p, "*%s:%s", table->name,
cc[i].funcname ? cc[i].funcname : cc[i].name);
l = nmalloc(Tcl_ScanElement(p, &k));
Tcl_ConvertElement(p, l, k | TCL_DONT_USE_BRACES);
Tcl_DeleteCommand(interp, p);
unbind_bind_entry(table, cc[i].flags, cc[i].name, l);
nfree(l);
}
}
void check_tcl_chonof(char *hand, int sock, tcl_bind_list_t *tl)
{
struct flag_record fr = { FR_GLOBAL | FR_CHAN, 0, 0, 0, 0, 0 };
char s[11];
struct userrec *u;
u = get_user_by_handle(userlist, hand);
touch_laston(u, "partyline", now);
get_user_flagrec(u, &fr, NULL);
Tcl_SetVar(interp, "_chonof1", (char *) hand, 0);
egg_snprintf(s, sizeof s, "%d", sock);
Tcl_SetVar(interp, "_chonof2", (char *) s, 0);
check_tcl_bind(tl, hand, &fr, " $_chonof1 $_chonof2", MATCH_MASK |
BIND_USE_ATTR | BIND_STACKABLE | BIND_WANTRET);
}
static int tcl_dcclist(ClientData cd, Tcl_Interp *irp,
int argc, char *argv[])
{
int i;
char *p, idxstr[10], timestamp[11], other[160];
long tv;
EGG_CONST char *list[6];
BADARGS(1, 2, " ?type?");
for (i = 0; i < dcc_total; i++) {
if (argc == 1 || ((argc == 2) && (dcc[i].type &&
!egg_strcasecmp(dcc[i].type->name, argv[1])))) {
egg_snprintf(idxstr, sizeof idxstr, "%ld", dcc[i].sock);
tv = dcc[i].timeval;
egg_snprintf(timestamp, sizeof timestamp, "%ld", tv);
if (dcc[i].type && dcc[i].type->display)
dcc[i].type->display(i, other);
else {
egg_snprintf(other, sizeof other, "?:%lX !! ERROR !!",
(long) dcc[i].type);
break;
}
list[0] = idxstr;
list[1] = dcc[i].nick;
list[2] = dcc[i].host;
list[3] = dcc[i].type ? dcc[i].type->name : "*UNKNOWN*";
list[4] = other;
list[5] = timestamp;
p = Tcl_Merge(6, list);
Tcl_AppendElement(irp, p);
Tcl_Free((char *) p);
}
}
return TCL_OK;
}
static void cmd_servers(struct userrec *u, int idx, char *par)
{
struct server_list *x = serverlist;
int i;
char s[1024];
putlog(LOG_CMDS, "*", "#%s# servers", dcc[idx].nick);
if (!x) {
dprintf(idx, "No servers.\n");
} else {
dprintf(idx, "My server list:\n");
i = 0;
while (x != NULL) {
egg_snprintf(s, sizeof s, "%14s %20.20s:%-10d",
(i == curserv) ? "I am here ->" : "", x->name,
x->port ? x->port : default_port);
if (x->realname)
egg_snprintf(s + 46, sizeof s - 46, " (%-.20s)", x->realname);
dprintf(idx, "%s\n", s);
x = x->next;
i++;
}
}
}
/* This helps the memory debugging
*/
void *_get_data_ptr(int size, char *file, int line)
{
char *p;
#ifdef DEBUG_MEM
char x[1024];
p = strrchr(file, '/');
egg_snprintf(x, sizeof x, "dccutil.c:%s", p ? p + 1 : file);
p = n_malloc(size, x, line);
#else
p = nmalloc(size);
#endif
egg_bzero(p, size);
return p;
}
static int got311(char *from, char *msg)
{
char *n1, *n2, *u, *h;
n1 = newsplit(&msg);
n2 = newsplit(&msg);
u = newsplit(&msg);
h = newsplit(&msg);
if (!n1 || !n2 || !u || !h)
return 0;
if (match_my_nick(n2))
egg_snprintf(botuserhost, sizeof botuserhost, "%s@%s", u, h);
return 0;
}
static int tcl_hand2idx(ClientData cd, Tcl_Interp *irp,
int argc, char *argv[])
{
int i;
char s[11];
BADARGS(2, 2, " nickname");
for (i = 0; i < dcc_total; i++)
if ((dcc[i].type->flags & (DCT_SIMUL | DCT_BOT)) &&
!egg_strcasecmp(argv[1], dcc[i].nick)) {
egg_snprintf(s, sizeof s, "%ld", dcc[i].sock);
Tcl_AppendResult(irp, s, NULL);
return TCL_OK;
}
Tcl_AppendResult(irp, "-1", NULL);
return TCL_OK;
}
static int tcl_getdccidle(ClientData cd, Tcl_Interp *irp,
int argc, char *argv[])
{
int x, idx;
char s[21];
BADARGS(2, 2, " idx");
idx = findidx(atoi(argv[1]));
if (idx < 0) {
Tcl_AppendResult(irp, "invalid idx", NULL);
return TCL_ERROR;
}
x = (now - dcc[idx].timeval);
egg_snprintf(s, sizeof s, "%d", x);
Tcl_AppendElement(irp, s);
return TCL_OK;
}
/* Bring the default msg/dcc/fil commands into the Tcl interpreter */
void add_builtins(tcl_bind_list_t *tl, cmd_t *cc)
{
int k, i;
char p[1024], *l;
cd_tcl_cmd table[2];
table[0].name = p;
table[0].callback = tl->func;
table[1].name = NULL;
for (i = 0; cc[i].name; i++) {
egg_snprintf(p, sizeof p, "*%s:%s", tl->name,
cc[i].funcname ? cc[i].funcname : cc[i].name);
l = nmalloc(Tcl_ScanElement(p, &k));
Tcl_ConvertElement(p, l, k | TCL_DONT_USE_BRACES);
table[0].cdata = (void *) cc[i].func;
add_cd_tcl_cmds(table);
bind_bind_entry(tl, cc[i].flags, cc[i].name, l);
nfree(l);
}
}
const char *check_tcl_filt(int idx, const char *text)
{
char s[11];
int x;
struct flag_record fr = { FR_GLOBAL | FR_CHAN, 0, 0, 0, 0, 0 };
egg_snprintf(s, sizeof s, "%ld", dcc[idx].sock);
get_user_flagrec(dcc[idx].user, &fr, dcc[idx].u.chat->con_chan);
Tcl_SetVar(interp, "_filt1", (char *) s, 0);
Tcl_SetVar(interp, "_filt2", (char *) text, 0);
x = check_tcl_bind(H_filt, text, &fr, " $_filt1 $_filt2",
MATCH_MASK | BIND_USE_ATTR | BIND_STACKABLE |
BIND_WANTRET | BIND_ALTER_ARGS);
if (x == BIND_EXECUTED || x == BIND_EXEC_LOG) {
if (interp->result == NULL || !interp->result[0])
return "";
else
return interp->result;
} else
return text;
}
int detect_dcc_flood(time_t *timer, struct chat_info *chat, int idx)
{
time_t t;
if (!dcc_flood_thr)
return 0;
t = now;
if (*timer != t) {
*timer = t;
chat->msgs_per_sec = 0;
} else {
chat->msgs_per_sec++;
if (chat->msgs_per_sec > dcc_flood_thr) {
/* FLOOD */
dprintf(idx, "*** FLOOD: %s.\n", IRC_GOODBYE);
/* Evil assumption here that flags&DCT_CHAT implies chat type */
if ((dcc[idx].type->flags & DCT_CHAT) && chat && (chat->channel >= 0)) {
char x[1024];
egg_snprintf(x, sizeof x, DCC_FLOODBOOT, dcc[idx].nick);
chanout_but(idx, chat->channel, "*** %s", x);
if (chat->channel < GLOBAL_CHANS)
botnet_send_part_idx(idx, x);
}
check_tcl_chof(dcc[idx].nick, dcc[idx].sock);
if ((dcc[idx].sock != STDOUT) || backgrd) {
killsock(dcc[idx].sock);
lostdcc(idx);
} else {
dprintf(DP_STDOUT, "\n### SIMULATION RESET ###\n\n");
dcc_chatter(idx);
}
return 1; /* <- flood */
}
}
return 0;
}
