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[READ-ONLY] Mirror of https://github.com/VibeDevelopers/Comet.
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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410/* modules/m_testline.c * * Copyright (C) 2004 Lee Hardy <lee@leeh.co.uk> * Copyright (C) 2004-2005 ircd-ratbox development team * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are * met: * * 1.Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * 2.Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3.The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */#include "stdinc.h"#include "send.h"#include "client.h"#include "modules.h"#include "msg.h"#include "hash.h"#include "hostmask.h"#include "numeric.h"#include "s_conf.h"#include "s_newconf.h"#include "reject.h"#include "response.h"
static const char testline_desc[] = "Provides the ability to test I/K/D/X lines and RESVs";
static void mo_testline(struct MsgBuf *, struct Client *, struct Client *, int, const char **);static void mo_testkline(struct MsgBuf *, struct Client *, struct Client *, int, const char **);static void mo_testgecos(struct MsgBuf *, struct Client *, struct Client *, int, const char **);
struct Message testline_msgtab = { "TESTLINE", 0, 0, 0, 0, {mg_unreg, mg_not_oper, mg_ignore, mg_ignore, mg_ignore, {mo_testline, 2}}};struct Message testkline_msgtab = { "TESTKLINE", 0, 0, 0, 0, {mg_unreg, mg_not_oper, mg_ignore, mg_ignore, mg_ignore, {mo_testkline, 2}}};struct Message testgecos_msgtab = { "TESTGECOS", 0, 0, 0, 0, {mg_unreg, mg_not_oper, mg_ignore, mg_ignore, mg_ignore, {mo_testgecos, 2}}};
mapi_clist_av1 testline_clist[] = { &testline_msgtab, &testkline_msgtab, &testgecos_msgtab, NULL };
DECLARE_MODULE_AV2(testline, NULL, NULL, testline_clist, NULL, NULL, NULL, NULL, testline_desc);
static voidmo_testline(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source_p, int parc, const char *parv[]){ struct ConfItem *aconf; struct ConfItem *resv_p; struct rb_sockaddr_storage ip; char user_trunc[USERLEN + 1], notildeuser_trunc[USERLEN + 1]; const char *name = NULL; const char *username = NULL; const char *host = NULL; char *mask; char *p; int host_mask; int type; int duration; char *puser, *phost, *reason, *operreason; char reasonbuf[BUFSIZE];
if (!HasPrivilege(source_p, "oper:testline")) { sendto_one(source_p, form_str(ERR_NOPRIVS), me.name, source_p->name, "testline"); return; }
mask = LOCAL_COPY(parv[1]);
if (IsChannelName(mask)) { resv_p = hash_find_resv(mask); if (resv_p != NULL) { sendto_one(source_p, form_str(RPL_TESTLINE), me.name, source_p->name, resv_p->hold ? 'q' : 'Q', resv_p->hold ? (long) ((resv_p->hold - rb_current_time()) / 60) : 0L, resv_p->host, resv_p->passwd); /* this is a false positive, so make sure it isn't counted in stats q * --nenolod */ resv_p->port--; } else sendto_one(source_p, form_str(RPL_NOTESTLINE), me.name, source_p->name, parv[1]); return; }
if((p = strchr(mask, '!'))) { *p++ = '\0'; name = mask; mask = p;
if(EmptyString(mask)) { sendto_one_notice(source_p, "Invalid syntax for TESTLINE"); return; } }
if((p = strchr(mask, '@'))) { *p++ = '\0'; username = mask; host = p;
if(EmptyString(host)) { sendto_one_notice(source_p, "Invalid syntax for TESTLINE"); return; } } else host = mask;
/* parses as an IP, check for a dline */ if((type = parse_netmask(host, &ip, &host_mask)) != HM_HOST) { if(type == HM_IPV6) aconf = find_dline((struct sockaddr *)&ip, AF_INET6); else aconf = find_dline((struct sockaddr *)&ip, AF_INET);
if(aconf && aconf->status & CONF_DLINE) { get_printable_kline(source_p, aconf, &phost, &reason, &puser, &operreason); snprintf(reasonbuf, sizeof(reasonbuf), "%s%s%s", reason, operreason ? "|" : "", operreason ? operreason : ""); sendto_one(source_p, form_str(RPL_TESTLINE), me.name, source_p->name, (aconf->flags & CONF_FLAGS_TEMPORARY) ? 'd' : 'D', (aconf->flags & CONF_FLAGS_TEMPORARY) ? (long) ((aconf->hold - rb_current_time()) / 60) : 0L, phost, reasonbuf);
return; } /* Otherwise, aconf is an exempt{} */ if (aconf == NULL && (duration = is_reject_ip((struct sockaddr *)&ip))) { begin_local_response_batch(); sendto_one(source_p, form_str(RPL_TESTLINE), me.name, source_p->name, '!', duration / 60L, host, "Reject cache"); } if (aconf == NULL && (duration = is_throttle_ip((struct sockaddr *)&ip))) { begin_local_response_batch(); sendto_one(source_p, form_str(RPL_TESTLINE), me.name, source_p->name, '!', duration / 60L, host, "Throttled"); } }
if (username != NULL) { rb_strlcpy(user_trunc, username, sizeof user_trunc); rb_strlcpy(notildeuser_trunc, *username == '~' ? username + 1 : username, sizeof notildeuser_trunc); } else { rb_strlcpy(user_trunc, "dummy", sizeof user_trunc); rb_strlcpy(notildeuser_trunc, "dummy", sizeof notildeuser_trunc); } /* now look for a matching I/K/G */ if((aconf = find_address_conf(host, NULL, user_trunc, notildeuser_trunc, (type != HM_HOST) ? (struct sockaddr *)&ip : NULL, (type != HM_HOST) ? ( (type == HM_IPV6) ? AF_INET6 : AF_INET) : 0, NULL))) { static char buf[HOSTLEN+USERLEN+2];
if(aconf->status & CONF_KILL) { get_printable_kline(source_p, aconf, &phost, &reason, &puser, &operreason); snprintf(buf, sizeof(buf), "%s@%s", puser, phost); snprintf(reasonbuf, sizeof(reasonbuf), "%s%s%s", reason, operreason ? "|" : "", operreason ? operreason : ""); sendto_one(source_p, form_str(RPL_TESTLINE), me.name, source_p->name, (aconf->flags & CONF_FLAGS_TEMPORARY) ? 'k' : 'K', (aconf->flags & CONF_FLAGS_TEMPORARY) ? (long) ((aconf->hold - rb_current_time()) / 60) : 0L, buf, reasonbuf); return; } }
/* they asked us to check a nick, so hunt for resvs.. */ if(name && (resv_p = find_nick_resv(name))) { sendto_one(source_p, form_str(RPL_TESTLINE), me.name, source_p->name, resv_p->hold ? 'q' : 'Q', resv_p->hold ? (long) ((resv_p->hold - rb_current_time()) / 60) : 0L, resv_p->host, resv_p->passwd);
/* this is a false positive, so make sure it isn't counted in stats q * --nenolod */ resv_p->port--; return; }
/* no matching resv, we can print the I: if it exists */ if(aconf && aconf->status & CONF_CLIENT) { sendto_one_numeric(source_p, RPL_STATSILINE, form_str(RPL_STATSILINE), aconf->info.name, EmptyString(aconf->spasswd) ? "<NULL>" : aconf->spasswd, show_iline_prefix(source_p, aconf, aconf->user), aconf->host, aconf->port, aconf->className, CheckEmpty(aconf->desc)); return; }
/* nothing matches.. */ sendto_one(source_p, form_str(RPL_NOTESTLINE), me.name, source_p->name, parv[1]);}
static voidmo_testkline(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source_p, int parc, const char *parv[]){ struct ConfItem *aconf; struct rb_sockaddr_storage ip; char user_trunc[USERLEN + 1]; const char *username = NULL; const char *host = NULL; char *mask; char *p; int host_mask; int type; int duration; char *puser, *phost, *reason, *operreason; char reasonbuf[BUFSIZE];
if (!HasPrivilege(source_p, "oper:testline")) { sendto_one(source_p, form_str(ERR_NOPRIVS), me.name, source_p->name, "testline"); return; }
mask = LOCAL_COPY(parv[1]);
if ((p = strchr(mask, '!'))) { mask = p + 1;
if(EmptyString(mask)) { sendto_one_notice(source_p, "Invalid syntax for TESTKLINE"); return; } }
if ((p = strchr(mask, '@'))) { *p++ = '\0'; username = mask; host = p;
if(EmptyString(host)) { sendto_one_notice(source_p, "Invalid syntax for TESTKLINE"); return; } } else { host = mask; }
/* parses as an IP, check for a dline */ if ((type = parse_netmask(host, &ip, &host_mask)) != HM_HOST) { if(type == HM_IPV6) aconf = find_dline((struct sockaddr *)&ip, AF_INET6); else aconf = find_dline((struct sockaddr *)&ip, AF_INET);
if(aconf && aconf->status & CONF_DLINE) { get_printable_kline(source_p, aconf, &phost, &reason, &puser, &operreason); snprintf(reasonbuf, sizeof(reasonbuf), "%s%s%s", reason, operreason ? "|" : "", operreason ? operreason : ""); sendto_one(source_p, form_str(RPL_TESTLINE), me.name, source_p->name, (aconf->flags & CONF_FLAGS_TEMPORARY) ? 'd' : 'D', (aconf->flags & CONF_FLAGS_TEMPORARY) ? (long) ((aconf->hold - rb_current_time()) / 60) : 0L, phost, reasonbuf);
return; } /* Otherwise, aconf is an exempt{} */ if (aconf == NULL && (duration = is_reject_ip((struct sockaddr *)&ip))) { begin_local_response_batch(); sendto_one(source_p, form_str(RPL_TESTLINE), me.name, source_p->name, '!', duration / 60L, host, "Reject cache"); } if (aconf == NULL && (duration = is_throttle_ip((struct sockaddr *)&ip))) { begin_local_response_batch(); sendto_one(source_p, form_str(RPL_TESTLINE), me.name, source_p->name, '!', duration / 60L, host, "Throttled"); } }
if (username != NULL) rb_strlcpy(user_trunc, username, sizeof user_trunc); else rb_strlcpy(user_trunc, "dummy", sizeof user_trunc);
aconf = find_conf_by_address(host, type != HM_HOST ? host : NULL, NULL, type != HM_HOST ? (struct sockaddr *)&ip : NULL, CONF_KILL, type == HM_IPV6 ? AF_INET6 : AF_INET, user_trunc, NULL);
if (aconf != NULL && aconf->status & CONF_KILL) { static char buf[HOSTLEN+USERLEN+2];
get_printable_kline(source_p, aconf, &phost, &reason, &puser, &operreason); snprintf(buf, sizeof(buf), "%s@%s", puser, phost); snprintf(reasonbuf, sizeof(reasonbuf), "%s%s%s", reason, operreason ? "|" : "", operreason ? operreason : ""); sendto_one(source_p, form_str(RPL_TESTLINE), me.name, source_p->name, (aconf->flags & CONF_FLAGS_TEMPORARY) ? 'k' : 'K', (aconf->flags & CONF_FLAGS_TEMPORARY) ? (long) ((aconf->hold - rb_current_time()) / 60) : 0L, buf, reasonbuf); return; }
sendto_one(source_p, form_str(RPL_NOTESTLINE), me.name, source_p->name, parv[1]);}
static voidmo_testgecos(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source_p, int parc, const char *parv[]){ struct ConfItem *aconf;
if (!HasPrivilege(source_p, "oper:testline")) { sendto_one(source_p, form_str(ERR_NOPRIVS), me.name, source_p->name, "testline"); return; }
if(!(aconf = find_xline(parv[1], 0))) { sendto_one(source_p, form_str(RPL_NOTESTLINE), me.name, source_p->name, parv[1]); return; }
sendto_one(source_p, form_str(RPL_TESTLINE), me.name, source_p->name, aconf->hold ? 'x' : 'X', aconf->hold ? (long) ((aconf->hold - rb_current_time()) / 60) : 0L, aconf->host, aconf->passwd);}