int flagrec_ok(struct flag_record *req, struct flag_record *have)
{
/* FIXME: flag masks with '&' in them won't be subject to
* further tests below. Example: 'o&j'
*/
if (req->match & FR_AND)
return flagrec_eq(req, have);
else if (req->match & FR_OR) {
int hav = have->global;
/* Exception 1 - global +d/+k cant use -|-, unless they are +p */
if (!req->chan && !req->global && !req->udef_global && !req->udef_chan) {
if (!allow_dk_cmds) {
if (glob_party(*have))
return 1;
if (glob_kick(*have) || chan_kick(*have))
return 0; /* +k cant use -|- commands */
if (glob_deop(*have) || chan_deop(*have))
return 0; /* neither can +d's */
}
return 1;
}
/* The +n/+m checks aren't needed anymore because +n/+m
* automatically adds lower flags
*/
if (!require_p && ((hav & USER_OP) || (have->chan & USER_OWNER)))
hav |= USER_PARTY;
if (hav & req->global)
return 1;
if (have->chan & req->chan)
return 1;
if (have->udef_global & req->udef_global)
return 1;
if (have->udef_chan & req->udef_chan)
return 1;
return 0;
}
return 0; /* fr0k3 binding, dont pass it */
}
int flagrec_ok(struct flag_record *req,
struct flag_record *have)
{
if (req->match & FR_AND) {
return flagrec_eq(req, have);
} else if (req->match & FR_OR) {
int hav = have->global;
/* exception 1 - global +d/+k cant use -|-, unless they are +p */
if (!req->chan && !req->global && !req->udef_global &&
!req->udef_chan) {
if (!allow_dk_cmds) {
if (glob_party(*have))
return 1;
if (glob_kick(*have) || chan_kick(*have))
return 0; /* +k cant use -|- commands */
if (glob_deop(*have) || chan_deop(*have))
return 0; /* neither can +d's */
}
return 1;
}
/* the +n/+m checks arent needed anymore since +n/+m
* automatically add lower flags */
if (!require_p && ((hav & USER_OP) || (have->chan & USER_OWNER)))
hav |= USER_PARTY;
if (hav & req->global)
return 1;
if (have->chan & req->chan)
return 1;
if (have->udef_global & req->udef_global)
return 1;
if (have->udef_chan & req->udef_chan)
return 1;
return 0;
}
return 0; /* fr0k3 binding, dont pass it */
}
/* this only handles CHAT requests, otherwise it's handled in filesys */
static int filesys_DCC_CHAT(char *nick, char *from, char *handle,
char *object, char *keyword, char *text)
{
char *param, *ip, *prt, buf[512], *msg = buf;
int i, sock;
struct userrec *u = get_user_by_handle(userlist, handle);
struct flag_record fr =
{FR_GLOBAL | FR_CHAN | FR_ANYWH, 0, 0, 0, 0, 0};
Context;
if (!strncasecmp(text, "SEND ", 5)) {
filesys_dcc_send(nick, from, u, text + 5);
return 1;
}
if (strncasecmp(text, "CHAT ", 5) || !u)
return 0;
strcpy(buf, text + 5);
get_user_flagrec(u, &fr, 0);
param = newsplit(&msg);
if (dcc_total == max_dcc) {
putlog(LOG_MISC, "*", DCC_TOOMANYDCCS2, "CHAT(file)", param, nick, from);
} else if (glob_party(fr) || (!require_p && chan_op(fr)))
return 0; /* allow ctcp.so to pick up the chat */
else if (!glob_xfer(fr)) {
if (!quiet_reject)
dprintf(DP_HELP, "NOTICE %s :.\n", nick, DCC_REFUSED3);
putlog(LOG_MISC, "*", "%s: %s!%s", DCC_REFUSED, nick, from);
} else if (u_pass_match(u, "-")) {
if (!quiet_reject)
dprintf(DP_HELP, "NOTICE %s :%s.\n", nick, DCC_REFUSED3);
putlog(LOG_MISC, "*", "%s: %s!%s", DCC_REFUSED4, nick, from);
} else if (!dccdir[0]) {
putlog(LOG_MISC, "*", "%s: %s!%s", DCC_REFUSED5, nick, from);
} else {
ip = newsplit(&msg);
prt = newsplit(&msg);
sock = getsock(0);
if (open_telnet_dcc(sock, ip, prt) < 0) {
neterror(buf);
if (!quiet_reject)
dprintf(DP_HELP, "NOTICE %s :%s (%s)\n", nick,
DCC_CONNECTFAILED1, buf);
putlog(LOG_MISC, "*", "%s: CHAT(file) (%s!%s)", DCC_CONNECTFAILED2,
nick, from);
putlog(LOG_MISC, "*", " (%s)", buf);
killsock(sock);
} else if ((atoi(prt) < min_dcc_port) || (atoi(prt) > max_dcc_port)) {
/* invalid port range, do clients even use over 5000?? */
if (!quiet_reject)
dprintf(DP_HELP, "NOTICE %s :%s (invalid port)\n", nick,
DCC_CONNECTFAILED1);
putlog(LOG_FILES, "*", "%s: %s!%s", DCC_REFUSED7, nick, from);
} else {
i = new_dcc(&DCC_FILES_PASS, sizeof(struct file_info));
dcc[i].addr = my_atoul(ip);
dcc[i].port = atoi(prt);
dcc[i].sock = sock;
strcpy(dcc[i].nick, u->handle);
strcpy(dcc[i].host, from);
dcc[i].status = STAT_ECHO;
dcc[i].timeval = now;
dcc[i].u.file->chat = get_data_ptr(sizeof(struct chat_info));
bzero(dcc[i].u.file->chat, sizeof(struct chat_info));
strcpy(dcc[i].u.file->chat->con_chan, "*");
dcc[i].user = u;
putlog(LOG_MISC, "*", "DCC connection: CHAT(file) (%s!%s)", nick, from);
dprintf(i, "%s\n", DCC_ENTERPASS);
}
}
return 1;
}
