From 570acfa25f7815bd75ed4d8dad286be3b51b7191 Mon Sep 17 00:00:00 2001
From: "certus certus@31f1291d-b8d6-0310-a050-a5561fc1590b"
 <certus certus@31f1291d-b8d6-0310-a050-a5561fc1590b@5417fbe8-f217-4b02-8779-1006273d7864>
Date: Sat, 22 Jul 2006 21:13:32 +0000
Subject: [PATCH] # BUILD : 1.7.14 (1099) # BUGS  : # NOTES : removed all that
 clone stuff

git-svn-id: svn://svn.anope.org/anope/trunk@1099 31f1291d-b8d6-0310-a050-a5561fc1590b


git-svn-id: http://anope.svn.sourceforge.net/svnroot/anope/trunk@823 5417fbe8-f217-4b02-8779-1006273d7864
---
 Changes                 |   1 +
 data/example.conf       |  58 +----------------------
 include/config.h        |   5 --
 include/extern.h        |  13 -----
 include/services.h      |  10 ----
 src/config.c            |  25 ----------
 src/core/Makefile.win32 |   2 +-
 src/core/os_stats.c     |  19 --------
 src/operserv.c          | 102 ----------------------------------------
 src/users.c             |   5 --
 version.log             |   6 ++-
 11 files changed, 8 insertions(+), 238 deletions(-)

diff --git a/Changes b/Changes
index abe781048..7be7cae6e 100644
--- a/Changes
+++ b/Changes
@@ -7,6 +7,7 @@ Provided by Anope Dev. <dev@anope.org> - 2006
 06/22 A Support startup flag.                                             [ #00]
 06/21 A Module version check.                                             [ #00]
 06/25 A Optional strict privmsg format.                                   [ #00]
+07/22 R Removed clone stuff.                                              [ #00]
 07/15 A Added BOT_LONG_IDENT for too long idents.                         [#538]
 07/10 A Moved ns_noop into core and assigned an NI_ flag.                 [#423]
 04/08 F Fixed Charybdis support on win32.                                 [#487]
diff --git a/data/example.conf b/data/example.conf
index 8f7b2d971..0572642e1 100644
--- a/data/example.conf
+++ b/data/example.conf
@@ -130,7 +130,7 @@ BotCoreModules "bs_help bs_botlist bs_assign bs_set bs_kick bs_badwords bs_act b
 #     These modules will be loaded as part of OperServ's core.
 #     It is not recommended you change these settings unless you are 
 #     sure you understand exactly what it is you are doing.
-OperCoreModules "os_help os_global os_stats os_oper os_admin os_staff os_mode os_kick os_clearmodes os_killclones os_akill os_sgline os_sqline os_szline os_chanlist os_userlist os_logonnews os_randomnews os_opernews os_session os_noop os_jupe os_ignore os_set os_reload os_update os_restart os_quit os_shutdown os_defcon os_chankill os_svsnick os_oline os_umode os_modload os_modunload os_modlist os_modinfo"
+OperCoreModules "os_help os_global os_stats os_oper os_admin os_staff os_mode os_kick os_clearmodes os_akill os_sgline os_sqline os_szline os_chanlist os_userlist os_logonnews os_randomnews os_opernews os_session os_noop os_jupe os_ignore os_set os_reload os_update os_restart os_quit os_shutdown os_defcon os_chankill os_svsnick os_oline os_umode os_modload os_modunload os_modlist os_modinfo"
 
 # NickCoreModules <list> [RECOMMENDED]
 #     These modules will be loaded as part of NickServ's core.
@@ -1155,12 +1155,6 @@ SZLineExpiry    30d
 
 # KillOnSQline
 
-# KillClonesAkillExpire <time>  [REQUIRED]
-#     Sets the expiry time for autokills added for hosts that have been
-#     killed using the KILLCLONES command.
-
-KillClonesAkillExpire   30m
-
 # DisableRaw [RECOMMENDED]
 #
 # Disables the highly destructive OperServ RAW command.
@@ -1244,10 +1238,6 @@ WallDrop
 #     services' performance. See the source and comments in sessions.c and the
 #     online help for more information about session limiting.
 #
-#     Session limiting is meant to replace the CheckClones and KillClones
-#     code. It is therefore highly recommended that they are disabled when
-#     session limiting has been enabled.
-#
 #     NOTE:  This option is not available when STREAMLINED is defined in
 #     the Makefile.
 
@@ -1308,52 +1298,6 @@ MaxSessionKill 15
 
 SessionAutoKillExpiry 30m
 
-# CheckClones <minusers> <maxdelay> <warningdelay>  [DEPRECATED]
-#     Causes Services to try and detect "clones" connecting to the network.
-#     A WALLOPS (or GOPER, if supported on the IRC server) will be sent if
-#     Services thinks it has found clones.
-#
-#     This feature has been superseded by Session Limiting.
-#
-#     <minusers> sets the minimum number of users which must successively
-#     connect to the network before Services will send a clone warning.
-#
-#     <maxdelay> sets the maximum time that can elapse between successive
-#     users before Services decides they are not clones.
-#
-#     <warningdelay> sets the minimum time between clone warnings for
-#     clones from the same host.
-#
-#     NOTE:  This option is not available when STREAMLINED is defined in
-#     the Makefile.
-
-# CheckClones   5 10s 30s
-
-# KillClones [DISCOURAGED]  [DEPRECATED]
-#     Causes Services to kill users which trigger the clone warnings.  (If
-#     CheckClones is disabled, this will have no effect.)
-#
-#     This feature has been superceded by Session Limiting.
-#
-#     BEWARE!  The clone checking code is easily fooled; it can be
-#     triggered falsely under many conditions, for example:
-#
-#         - Multiple users connecting from a shell machine.
-#
-#         - A single user repeatedly connecting and disconnecting.
-#
-#     Be very sure you know what you're doing before you even think about
-#     enabling this option, and remember that Services comes with no
-#     warranty.
-#
-#     If that wasn't enough discouragement:
-#
-#     ***** DO NOT ENABLE THIS OPTION! *****
-#
-#     NOTE:  This option is not available when STREAMLINED is defined in
-#     the Makefile.
-
-#KillClones
 
 # AddAkiller [OPTIONAL]
 #     Adds the nickname of the Operator issuing an AKILL to the kill reason.
diff --git a/include/config.h b/include/config.h
index eb4eaf168..445f16bc3 100644
--- a/include/config.h
+++ b/include/config.h
@@ -33,11 +33,6 @@
 
 /******* OperServ configuration *******/
 
-/* How big a hostname list do we keep for clone detection?  On large nets
- * (over 500 simultaneous users or so), you may want to increase this if
- * you want a good chance of catching clones. */
-#define CLONE_DETECT_SIZE 16
-
 /* Define this to enable OperServ's svs commands (superadmin only). */
  #define USE_OSSVS 
 
diff --git a/include/extern.h b/include/extern.h
index d64e113e3..c64935d7b 100644
--- a/include/extern.h
+++ b/include/extern.h
@@ -439,11 +439,6 @@ E int   WallDrop;
 E int   WallForbid;
 E int   WallGetpass;
 E int   WallSetpass;
-E int   CheckClones;
-E int   CloneMinUsers;
-E int   CloneMaxDelay;
-E int   CloneWarningDelay;
-E int   KillClones;
 E int   AddAkiller;
 
 E int parse_directive(Directive * d, char *dir, int ac, char *av[MAXPARAMS], int linenum, int reload, char *s);
@@ -477,9 +472,6 @@ E int NickServCoreNumber;
 E char **ChanServCoreModules;
 E int ChanServCoreNumber;
 
-
-E int   KillClonesAkillExpire;
-
 E int   LimitSessions;
 E int   DefSessionLimit;
 E int   ExceptionExpiry;
@@ -951,17 +943,12 @@ E int add_szline(User * u, char *mask, const char *by,
 E void expire_szlines(void);
 E int check_szline(char *nick, char *ip);
 
-E void check_clones(User * user);
-
 E Server *server_global(Server * s, char *msg);
 
 E int OSOpersOnly; 
 E time_t DefContimer;
 E void runDefCon(void);
 
-E struct clone clonelist[CLONE_DETECT_SIZE];
-E struct clone warnings[CLONE_DETECT_SIZE];
-
 /**** process.c ****/
 
 E int allow_ignore;
diff --git a/include/services.h b/include/services.h
index ce34238a9..08afcace8 100644
--- a/include/services.h
+++ b/include/services.h
@@ -1031,16 +1031,6 @@ struct sxline_ {
 	time_t expires;
 };
 
-/*************************************************************************/
-
-/*************************************************************************/
-
-/* clone stuff structure */
-
-struct clone {
-    char *host;
-    long time;
-};
 
 /************************************************************************/
 
diff --git a/src/config.c b/src/config.c
index a4f0533be..50ffab865 100644
--- a/src/config.c
+++ b/src/config.c
@@ -255,15 +255,8 @@ int WallDrop;
 int WallForbid;
 int WallGetpass;
 int WallSetpass;
-int CheckClones;
-int CloneMinUsers;
-int CloneMaxDelay;
-int CloneWarningDelay;
-int KillClones;
 int AddAkiller;
 
-int KillClonesAkillExpire;
-
 int LimitSessions;
 int DefSessionLimit;
 int ExceptionExpiry;
@@ -402,10 +395,6 @@ Directive directives[] = {
                       {PARAM_STRING, 0, &desc_ChanServ}}},
     {"ChanServAlias", {{PARAM_STRING, 0, &s_ChanServAlias},
                        {PARAM_STRING, 0, &desc_ChanServAlias}}},
-    {"CheckClones", {{PARAM_SET, PARAM_FULLONLY, &CheckClones},
-                     {PARAM_POSINT, 0, &CloneMinUsers},
-                     {PARAM_TIME, 0, &CloneMaxDelay},
-                     {PARAM_TIME, 0, &CloneWarningDelay}}},
     {"CSAccessMax", {{PARAM_POSINT, PARAM_RELOAD, &CSAccessMax}}},
     {"CSAutokickMax", {{PARAM_POSINT, PARAM_RELOAD, &CSAutokickMax}}},
     {"CSAutokickReason",
@@ -479,12 +468,9 @@ Directive directives[] = {
                        {PARAM_STRING, 0, &desc_HelpServAlias}}},
     {"KeepBackups", {{PARAM_INT, PARAM_RELOAD, &KeepBackups}}},
     {"KeepLogs", {{PARAM_INT, PARAM_RELOAD, &KeepLogs}}},
-    {"KillClones", {{PARAM_SET, PARAM_FULLONLY, &KillClones}}},
     {"KillonSGline", {{PARAM_SET, PARAM_RELOAD, &KillonSGline}}},
     {"KillonSQline", {{PARAM_SET, PARAM_RELOAD, &KillonSQline}}},
     {"AddAkiller", {{PARAM_SET, PARAM_RELOAD, &AddAkiller}}},
-    {"KillClonesAkillExpire",
-     {{PARAM_TIME, PARAM_RELOAD, &KillClonesAkillExpire}}},
     {"LimitSessions", {{PARAM_SET, PARAM_FULLONLY, &LimitSessions}}},
     {"LocalAddress", {{PARAM_STRING, 0, &LocalHost},
                       {PARAM_PORT, PARAM_OPTIONAL, &LocalPort}}},
@@ -1313,17 +1299,6 @@ int read_config(int reload)
 
         if (MaxSessionKill && !SessionAutoKillExpiry)
             SessionAutoKillExpiry = 30 * 60;    /* 30 minutes */
-
-        if (!reload && CheckClones) {
-            printf
-                ("Warning: You have enabled both session limiting (config "
-                 "option: LimitSessions)\nand clone detection (config option: "
-                 "CheckClones). These two features do not\nfunction correctly "
-                 "when running together. Session limiting is preferred.\n\n");
-#ifndef NOT_MAIN
-            alog("*** Warning: Both LimitSessions and CheckClones are enabled " "- this is bad! Check your config.");
-#endif
-        }
     }
 
     if (s_BotServ) {
diff --git a/src/core/Makefile.win32 b/src/core/Makefile.win32
index 3cda24070..82b471f67 100644
--- a/src/core/Makefile.win32
+++ b/src/core/Makefile.win32
@@ -1,6 +1,6 @@
 include ../../Makefile.inc.win32
 
-SRCS=bs_act.c bs_assign.c bs_badwords.c bs_bot.c bs_botlist.c bs_fantasy.c bs_fantasy_kick.c bs_fantasy_kickban.c bs_fantasy_owner.c bs_fantasy_seen.c bs_fantasy_unban.c bs_help.c bs_info.c bs_kick.c bs_say.c bs_set.c bs_unassign.c cs_access.c cs_akick.c cs_ban.c cs_clear.c cs_drop.c cs_forbid.c cs_getkey.c cs_getpass.c cs_help.c cs_identify.c cs_info.c cs_invite.c cs_kick.c cs_list.c cs_logout.c cs_modes.c cs_register.c cs_sendpass.c cs_set.c cs_status.c cs_suspend.c cs_topic.c cs_xop.c he_help.c hs_del.c hs_delall.c hs_group.c hs_help.c hs_list.c hs_off.c hs_on.c hs_set.c hs_setall.c ms_cancel.c ms_check.c ms_del.c ms_help.c ms_info.c ms_list.c ms_read.c ms_rsend.c ms_send.c ms_sendall.c ms_set.c ms_staff.c ns_access.c ns_alist.c ns_drop.c ns_forbid.c ns_getemail.c ns_getpass.c ns_ghost.c ns_group.c ns_help.c ns_identify.c ns_info.c ns_list.c ns_logout.c ns_recover.c ns_register.c ns_release.c ns_sendpass.c ns_set.c ns_saset.c ns_status.c ns_suspend.c ns_update.c os_admin.c os_akill.c os_chankill.c os_chanlist.c os_clearmodes.c os_defcon.c os_global.c os_help.c os_ignore.c os_jupe.c os_kick.c os_killclones.c \
+SRCS=bs_act.c bs_assign.c bs_badwords.c bs_bot.c bs_botlist.c bs_fantasy.c bs_fantasy_kick.c bs_fantasy_kickban.c bs_fantasy_owner.c bs_fantasy_seen.c bs_fantasy_unban.c bs_help.c bs_info.c bs_kick.c bs_say.c bs_set.c bs_unassign.c cs_access.c cs_akick.c cs_ban.c cs_clear.c cs_drop.c cs_forbid.c cs_getkey.c cs_getpass.c cs_help.c cs_identify.c cs_info.c cs_invite.c cs_kick.c cs_list.c cs_logout.c cs_modes.c cs_register.c cs_sendpass.c cs_set.c cs_status.c cs_suspend.c cs_topic.c cs_xop.c he_help.c hs_del.c hs_delall.c hs_group.c hs_help.c hs_list.c hs_off.c hs_on.c hs_set.c hs_setall.c ms_cancel.c ms_check.c ms_del.c ms_help.c ms_info.c ms_list.c ms_read.c ms_rsend.c ms_send.c ms_sendall.c ms_set.c ms_staff.c ns_access.c ns_alist.c ns_drop.c ns_forbid.c ns_getemail.c ns_getpass.c ns_ghost.c ns_group.c ns_help.c ns_identify.c ns_info.c ns_list.c ns_logout.c ns_recover.c ns_register.c ns_release.c ns_sendpass.c ns_set.c ns_saset.c ns_status.c ns_suspend.c ns_update.c os_admin.c os_akill.c os_chankill.c os_chanlist.c os_clearmodes.c os_defcon.c os_global.c os_help.c os_ignore.c os_jupe.c os_kick.c \
      os_logonnews.c os_mode.c os_modinfo.c os_modlist.c os_modload.c os_modunload.c os_noop.c os_oline.c os_oper.c os_opernews.c os_quit.c os_randomnews.c os_raw.c os_reload.c os_restart.c os_session.c os_set.c os_sgline.c os_shutdown.c os_sqline.c os_staff.c os_stats.c os_svsnick.c os_szline.c os_umode.c os_update.c os_userlist.c
 OBJECTS= $(SRCS:.c=.dll)
 CFLAGS=/LD /MD /D MODULE_COMPILE $(CFLAGS) /I"../../include"
diff --git a/src/core/os_stats.c b/src/core/os_stats.c
index e359c35f2..ddd104e07 100644
--- a/src/core/os_stats.c
+++ b/src/core/os_stats.c
@@ -21,11 +21,6 @@ int do_stats(User * u);
 void get_operserv_stats(long *nrec, long *memuse);
 void myOperServHelp(User * u);
 
-#ifdef _WIN32
-extern MDE struct clone clonelist[CLONE_DETECT_SIZE];
-extern MDE struct clone warnings[CLONE_DETECT_SIZE];
-#endif
-
 /**
  * Create the command, and tell anope about it.
  * @param argc Argument count
@@ -391,20 +386,6 @@ void get_operserv_stats(long *nrec, long *memuse)
     Akill *ak;
     SXLine *sx;
 
-    if (CheckClones) {
-        mem = sizeof(struct clone) * CLONE_DETECT_SIZE * 2;
-        for (i = 0; i < CLONE_DETECT_SIZE; i++) {
-            if (clonelist[i].host) {
-                count++;
-                mem += strlen(clonelist[i].host) + 1;
-            }
-            if (warnings[i].host) {
-                count++;
-                mem += strlen(warnings[i].host) + 1;
-            }
-        }
-    }
-
     count += akills.count;
     mem += akills.capacity;
     mem += akills.count * sizeof(Akill);
diff --git a/src/operserv.c b/src/operserv.c
index 70c2b6ade..ba0e7d854 100644
--- a/src/operserv.c
+++ b/src/operserv.c
@@ -17,15 +17,6 @@
 
 /*************************************************************************/
 
-
-
-/* List of most recent users - statically initialized to zeros */
-struct clone clonelist[CLONE_DETECT_SIZE];
-
-/* Which hosts have we warned about, and when? This is used to keep us
- * from sending out notices over and over for clones from the same host. */
-struct clone warnings[CLONE_DETECT_SIZE];
-
 /* List of Services administrators */
 SList servadmins;
 /* List of Services operators */
@@ -57,7 +48,6 @@ char *defconReverseModes(const char *modes);
 
 
 #ifdef DEBUG_COMMANDS
-static int send_clone_lists(User * u);
 static int do_matchwild(User * u);
 #endif
 
@@ -89,7 +79,6 @@ void moduleAddOperServCmds(void) {
 #ifdef DEBUG_COMMANDS
     c = createCommand("LISTTIMERS", send_timeout_list,  is_services_root, -1,-1,-1,-1,-1); addCoreCommand(OPERSERV,c);
     c = createCommand("MATCHWILD",  do_matchwild,       is_services_root, -1,-1,-1,-1,-1); addCoreCommand(OPERSERV,c);
-    c = createCommand("LISTCLONES", send_clone_lists,   is_services_root, -1,-1,-1,-1,-1); addCoreCommand(OPERSERV,c);
 #endif
 }
 
@@ -619,97 +608,6 @@ int nick_is_services_oper(NickCore * nc)
     return 0;
 }
 
-/*************************************************************************/
-/**************************** Clone detection ****************************/
-/*************************************************************************/
-
-/* We just got a new user; does it look like a clone?  If so, send out a
- * wallops.
- */
-
-void check_clones(User * user)
-{
-    int i, clone_count;
-    long last_time;
-
-    if (!CheckClones)
-        return;
-
-    if (clonelist[0].host)
-        free(clonelist[0].host);
-    i = CLONE_DETECT_SIZE - 1;
-    memmove(clonelist, clonelist + 1, sizeof(struct clone) * i);
-    clonelist[i].host = sstrdup(common_get_vhost(user));
-    last_time = clonelist[i].time = time(NULL);
-    clone_count = 1;
-    while (--i >= 0 && clonelist[i].host) {
-        if (clonelist[i].time < last_time - CloneMaxDelay)
-            break;
-        if (stricmp(clonelist[i].host, common_get_vhost(user)) == 0) {
-            ++clone_count;
-            last_time = clonelist[i].time;
-            if (clone_count >= CloneMinUsers)
-                break;
-        }
-    }
-    if (clone_count >= CloneMinUsers) {
-        /* Okay, we have clones.  Check first to see if we already know
-         * about them. */
-        for (i = CLONE_DETECT_SIZE - 1; i >= 0 && warnings[i].host; --i) {
-            if (stricmp(warnings[i].host, common_get_vhost(user)) == 0)
-                break;
-        }
-        if (i < 0
-            || warnings[i].time < user->my_signon - CloneWarningDelay) {
-            /* Send out the warning, and note it. */
-            anope_cmd_global(s_OperServ,
-                             "\2WARNING\2 - possible clones detected from %s",
-                             common_get_vhost(user));
-            alog("%s: possible clones detected from %s", s_OperServ,
-                 user->host);
-            i = CLONE_DETECT_SIZE - 1;
-            if (warnings[0].host)
-                free(warnings[0].host);
-            memmove(warnings, warnings + 1, sizeof(struct clone) * i);
-            warnings[i].host = sstrdup(common_get_vhost(user));
-            warnings[i].time = clonelist[i].time;
-            if (KillClones)
-                kill_user(s_OperServ, user->nick, "Clone kill");
-        }
-    }
-}
-
-/*************************************************************************/
-
-#ifdef DEBUG_COMMANDS
-
-/* Send clone arrays to given nick. */
-
-static int send_clone_lists(User * u)
-{
-    int i;
-
-    if (!CheckClones) {
-        notice_user(s_OperServ, u, "CheckClones not enabled.");
-        return MOD_CONT;
-    }
-
-    notice_user(s_OperServ, u, "clonelist[]");
-    for (i = 0; i < CLONE_DETECT_SIZE; i++) {
-        if (clonelist[i].host)
-            notice_user(s_OperServ, u, "    %10ld  %s", clonelist[i].time,
-                        clonelist[i].host ? clonelist[i].host : "(null)");
-    }
-    notice_user(s_OperServ, u, "warnings[]");
-    for (i = 0; i < CLONE_DETECT_SIZE; i++) {
-        if (clonelist[i].host)
-            notice_user(s_OperServ, u, "    %10ld  %s", warnings[i].time,
-                        warnings[i].host ? warnings[i].host : "(null)");
-    }
-    return MOD_CONT;
-}
-
-#endif                          /* DEBUG_COMMANDS */
 
 /*************************************************************************/
 /*********************** OperServ command functions **********************/
diff --git a/src/users.c b/src/users.c
index 1bdfd93dd..15c18775f 100644
--- a/src/users.c
+++ b/src/users.c
@@ -620,11 +620,6 @@ User *do_nick(const char *source, char *nick, char *username, char *host,
         }
         user->vident = sstrdup(username);
 
-        if (CheckClones) {
-            /* Check to see if it looks like clones. */
-            check_clones(user);
-        }
-
         if (svid == 0) {
             display_news(user, NEWS_LOGON);
             display_news(user, NEWS_RANDOM);
diff --git a/version.log b/version.log
index 9b7af37b7..47d2dfae6 100644
--- a/version.log
+++ b/version.log
@@ -9,10 +9,14 @@ VERSION_MAJOR="1"
 VERSION_MINOR="7"
 VERSION_PATCH="14"
 VERSION_EXTRA=""
-VERSION_BUILD="1098"
+VERSION_BUILD="1099"
 
 # $Log$
 #
+# BUILD : 1.7.14 (1099)
+# BUGS  : 
+# NOTES : removed all that clone stuff
+#
 # BUILD : 1.7.14 (1098)
 # BUGS  : 
 # NOTES : db-merger booboo