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[READ-ONLY] Mirror of https://github.com/VibeDevelopers/Comet.
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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277/* * ircd-ratbox: A slightly useful ircd. * m_oper.c: Makes a user an IRC Operator. * * Copyright (C) 1990 Jarkko Oikarinen and University of Oulu, Co Center * Copyright (C) 1996-2002 Hybrid Development Team * Copyright (C) 2002-2005 ircd-ratbox development team * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 * USA */
#include "stdinc.h"#include "client.h"#include "match.h"#include "ircd.h"#include "numeric.h"#include "s_conf.h"#include "s_newconf.h"#include "logger.h"#include "s_user.h"#include "s_serv.h"#include "send.h"#include "msg.h"#include "parse.h"#include "modules.h"#include "packet.h"#include "cache.h"#include "response.h"
static const char oper_desc[] = "Provides the OPER command to become an IRC operator";
static void m_oper(struct MsgBuf *, struct Client *, struct Client *, int, const char **);static void mc_oper(struct MsgBuf *, struct Client *, struct Client *, int, const char **);static void me_oper(struct MsgBuf *, struct Client *, struct Client *, int, const char **);
static bool match_oper_password(const char *password, struct oper_conf *oper_p);
struct Message oper_msgtab = { "OPER", 0, 0, 0, 0, {mg_unreg, {m_oper, 3}, {mc_oper, 2}, mg_ignore, {me_oper, 2}, {m_oper, 3}}};
mapi_clist_av1 oper_clist[] = { &oper_msgtab, NULL };
DECLARE_MODULE_AV2(oper, NULL, NULL, oper_clist, NULL, NULL, NULL, NULL, oper_desc);
/* * m_oper * parv[1] = oper name * parv[2] = oper password */static voidm_oper(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source_p, int parc, const char *parv[]){ struct oper_conf *oper_p; const char *name; const char *password;
name = parv[1]; password = parv[2];
if (ConfigFileEntry.oper_secure_only && !IsSecureClient(source_p)) { sendto_one_notice(source_p, ":You must be using a secure connection to /OPER on this server"); if (ConfigFileEntry.failed_oper_notice) { sendto_realops_snomask(SNO_GENERAL, L_NETWIDE, "Failed OPER attempt - missing secure connection by %s (%s@%s)", source_p->name, source_p->username, source_p->host); } return; }
if(IsOper(source_p)) { sendto_one(source_p, form_str(RPL_YOUREOPER), me.name, source_p->name); send_oper_motd(source_p); return; }
/* end the grace period */ if(!IsFloodDone(source_p)) flood_endgrace(source_p);
oper_p = find_oper_conf(source_p->username, source_p->orighost, source_p->sockhost, name);
if(oper_p == NULL) { sendto_one_numeric(source_p, ERR_NOOPERHOST, form_str(ERR_NOOPERHOST)); ilog(L_FOPER, "FAILED OPER (%s) by (%s!%s@%s) (%s)", name, source_p->name, source_p->username, source_p->host, source_p->sockhost);
if(ConfigFileEntry.failed_oper_notice) { sendto_realops_snomask(SNO_GENERAL, L_NETWIDE, "Failed OPER attempt - user@host mismatch or no operator block for %s by %s (%s@%s)", name, source_p->name, source_p->username, source_p->host); }
return; }
if(IsOperConfNeedSSL(oper_p) && !IsSecureClient(source_p)) { sendto_one_numeric(source_p, ERR_NOOPERHOST, form_str(ERR_NOOPERHOST)); ilog(L_FOPER, "FAILED OPER (%s) by (%s!%s@%s) (%s) -- requires SSL/TLS", name, source_p->name, source_p->username, source_p->host, source_p->sockhost);
if(ConfigFileEntry.failed_oper_notice) { sendto_realops_snomask(SNO_GENERAL, L_ALL, "Failed OPER attempt - missing SSL/TLS by %s (%s@%s)", source_p->name, source_p->username, source_p->host); } return; }
if (oper_p->certfp != NULL) { if (source_p->certfp == NULL || rb_strcasecmp(source_p->certfp, oper_p->certfp)) { sendto_one_numeric(source_p, ERR_NOOPERHOST, form_str(ERR_NOOPERHOST)); ilog(L_FOPER, "FAILED OPER (%s) by (%s!%s@%s) (%s) -- client certificate fingerprint mismatch", name, source_p->name, source_p->username, source_p->host, source_p->sockhost);
if(ConfigFileEntry.failed_oper_notice) { sendto_realops_snomask(SNO_GENERAL, L_ALL, "Failed OPER attempt - client certificate fingerprint mismatch by %s (%s@%s)", source_p->name, source_p->username, source_p->host); } return; } }
if(match_oper_password(password, oper_p)) { begin_local_response_batch(); oper_up(source_p, oper_p);
ilog(L_OPERED, "OPER %s by %s!%s@%s (%s)", name, source_p->name, source_p->username, source_p->host, source_p->sockhost); return; } else { sendto_one(source_p, form_str(ERR_PASSWDMISMATCH), me.name, source_p->name);
ilog(L_FOPER, "FAILED OPER (%s) by (%s!%s@%s) (%s)", name, source_p->name, source_p->username, source_p->host, source_p->sockhost);
if(ConfigFileEntry.failed_oper_notice) { sendto_realops_snomask(SNO_GENERAL, L_NETWIDE, "Failed OPER attempt by %s (%s@%s)", source_p->name, source_p->username, source_p->host); } }}
/* * mc_oper - server-to-server OPER propagation * parv[1] = opername * parv[2] = privset */static voidmc_oper(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source_p, int parc, const char *parv[]){ struct PrivilegeSet *privset;
if (parc >= 3) { sendto_server(client_p, NULL, CAP_TS6, NOCAPS, ":%s OPER %s %s", use_id(source_p), parv[1], parv[2]);
privset = privilegeset_get(parv[2]); if(privset == NULL) { /* if we don't have a matching privset, we'll create an empty one and * mark it illegal, so it gets picked up on a rehash later */ sendto_realops_snomask(SNO_GENERAL, L_NETWIDE, "Received OPER for %s with unknown privset %s", source_p->name, parv[2]); privset = privilegeset_set_new(parv[2], "", 0); privset->status |= CONF_ILLEGAL; }
privset = privilegeset_ref(privset); if (source_p->user->privset != NULL) privilegeset_unref(source_p->user->privset);
source_p->user->privset = privset; } else { sendto_server(client_p, NULL, CAP_TS6, NOCAPS, ":%s OPER %s", use_id(source_p), parv[1]); }
rb_free(source_p->user->opername);
if (clean_nick(parv[1], 0)) source_p->user->opername = rb_strdup(parv[1]); else source_p->user->opername = NULL;}
/* * me_oper - ircd-seven-style OPER propagation * parv[1] = opername */static voidme_oper(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source_p, int parc, const char *parv[]){ rb_free(source_p->user->opername);
if (clean_nick(parv[1], 0)) source_p->user->opername = rb_strdup(parv[1]); else source_p->user->opername = NULL;}
/* * match_oper_password * * inputs - pointer to given password * - pointer to Conf * output - true if match, false otherwise * side effects - none */static boolmatch_oper_password(const char *password, struct oper_conf *oper_p){ const char *encr;
/* passwd may be NULL pointer. Head it off at the pass... */ if(EmptyString(oper_p->passwd)) return false;
if(IsOperConfEncrypted(oper_p)) { /* use first two chars of the password they send in as salt */ /* If the password in the conf is MD5, and ircd is linked * to scrypt on FreeBSD, or the standard crypt library on * glibc Linux, then this code will work fine on generating * the proper encrypted hash for comparison. */ if(!EmptyString(password)) encr = rb_crypt(password, oper_p->passwd); else encr = ""; } else encr = password;
if(encr != NULL && strcmp(encr, oper_p->passwd) == 0) return true; else return false;}