]> jfr.im git - irc/rqf/shadowircd.git/blobdiff - src/s_user.c
mode api: Remove most modes from the chmode_table, and have them initialized in modes...
[irc/rqf/shadowircd.git] / src / s_user.c
index adbcea69bd79d55f94bcde9a28856f0d1b501309..b0ed306187ce5a04382050796b90354ddd20ea74 100644 (file)
@@ -21,7 +21,6 @@
  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
  *  USA
  *
- *  $Id: s_user.c 3586 2007-11-20 11:16:43Z nenolod $
  */
 
 #include "stdinc.h"
@@ -55,6 +54,8 @@
 #include "substitution.h"
 #include "chmode.h"
 
+struct module_modes ModuleModes;
+
 static void report_and_set_user_flags(struct Client *, struct ConfItem *);
 void user_welcome(struct Client *source_p);
 
@@ -68,12 +69,12 @@ int user_modes[256] = {
        /* 0x30 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0x3F */
        0,                      /* @ */
        0,                      /* A */
-       0,                      /* B */
-       0,                      /* C */
+       UMODE_BOT,              /* B */
+       UMODE_NOCTCP,           /* C */
        UMODE_DEAF,             /* D */
        0,                      /* E */
        0,                      /* F */
-       0,                      /* G */
+       UMODE_SCALLERID,        /* G */
        0,                      /* H */
        0,                      /* I */
        0,                      /* J */
@@ -88,7 +89,7 @@ int user_modes[256] = {
        UMODE_SERVICE,          /* S */
        0,                      /* T */
        0,                      /* U */
-       0,                      /* V */
+       UMODE_NOINVITE,         /* V */
        0,                      /* W */
        0,                      /* X */
        0,                      /* Y */
@@ -109,7 +110,7 @@ int user_modes[256] = {
        0,                      /* m */
        0,                      /* n */
        UMODE_OPER,             /* o */
-       0,                      /* p */
+       UMODE_OVERRIDE,         /* p */
        0,                      /* q */
        0,                      /* r */
        UMODE_SERVNOTICE,       /* s */
@@ -314,6 +315,14 @@ register_local_user(struct Client *client_p, struct Client *source_p, const char
                return (CLIENT_EXITED);
        }
 
+       if(IsConfSSLNeeded(aconf) && !IsSSL(source_p))
+       {
+               ServerStats.is_ref++;
+               sendto_one_notice(source_p, ":*** Notice -- You need to use SSL/TLS to use this server");
+               exit_client(client_p, source_p, &me, "Use SSL/TLS");
+               return (CLIENT_EXITED);
+       }
+
        if(!IsGotId(source_p))
        {
                const char *p;
@@ -328,7 +337,7 @@ register_local_user(struct Client *client_p, struct Client *source_p, const char
                }
 
                /* dont replace username if its supposed to be spoofed --fl */
-               if(!IsConfDoSpoofIp(aconf) || !strchr(aconf->name, '@'))
+               if(!IsConfDoSpoofIp(aconf) || !strchr(aconf->info.name, '@'))
                {
                        p = username;
 
@@ -412,7 +421,7 @@ register_local_user(struct Client *client_p, struct Client *source_p, const char
           (xconf = find_xline(source_p->info, 1)) != NULL)
        {
                ServerStats.is_ref++;
-               add_reject(source_p, xconf->name, NULL);
+               add_reject(source_p, xconf->host, NULL);
                exit_client(client_p, source_p, &me, "Bad user info");
                return CLIENT_EXITED;
        }
@@ -444,6 +453,11 @@ register_local_user(struct Client *client_p, struct Client *source_p, const char
                        sendto_one_notice(source_p, ":*** Your IP address %s is listed in %s",
                                        source_p->sockhost, source_p->preClient->dnsbl_listed->host);
                        source_p->preClient->dnsbl_listed->hits++;
+
+                       sendto_realops_snomask(SNO_REJ, L_ALL,
+                                       "%s [%s] is being disconnected due to being listed in DNS Blacklist %s",
+                                       source_p->name, source_p->sockhost, source_p->preClient->dnsbl_listed->host);
+
                        add_reject(source_p, NULL, NULL);
                        exit_client(client_p, source_p, &me, "*** Banned (DNS blacklist)");
                        return CLIENT_EXITED;
@@ -553,7 +567,9 @@ register_local_user(struct Client *client_p, struct Client *source_p, const char
 
        /* they get a reduced limit */
        if(find_tgchange(source_p->sockhost))
-               USED_TARGETS(source_p) = 6;
+               source_p->localClient->targets_free = TGCHANGE_INITIAL_LOW;
+       else
+               source_p->localClient->targets_free = TGCHANGE_INITIAL;
 
        monitor_signon(source_p);
        user_welcome(source_p);
@@ -581,6 +597,7 @@ introduce_client(struct Client *client_p, struct Client *source_p, struct User *
        hook_data_umode_changed hdata;
        hook_data_client hdata2;
        char sockhost[HOSTLEN];
+       struct ConfItem *aconf;
 
        if(MyClient(source_p))
                send_umode(source_p, source_p, 0, 0, ubuf);
@@ -625,6 +642,11 @@ introduce_client(struct Client *client_p, struct Client *source_p, struct User *
                      IsIPSpoof(source_p) ? "0" : sockhost,
                      source_p->id, source_p->info);
 
+       if(!EmptyString(source_p->certfp))
+               sendto_server(client_p, NULL, CAP_TS6, NOCAPS,
+                               ":%s ENCAP * CERTFP :%s",
+                               use_id(source_p), source_p->certfp);
+
        if (IsDynSpoof(source_p))
        {
                sendto_server(client_p, NULL, CAP_TS6, use_euid ? CAP_EUID : NOCAPS, ":%s ENCAP * REALHOST %s",
@@ -639,8 +661,8 @@ introduce_client(struct Client *client_p, struct Client *source_p, struct User *
 
        if(MyConnect(source_p) && source_p->localClient->passwd)
        {
-               if (ConfigFileEntry.identifyservice[0] != '\0' &&
-                               ConfigFileEntry.identifycommand[0] != '\0')
+               if (!EmptyString(ConfigFileEntry.identifyservice) &&
+                               !EmptyString(ConfigFileEntry.identifycommand))
                {
                        /* use user@server */
                        p = strchr(ConfigFileEntry.identifyservice, '@');
@@ -688,6 +710,17 @@ introduce_client(struct Client *client_p, struct Client *source_p, struct User *
        hdata2.target = source_p;
        call_hook(h_introduce_client, &hdata2);
 
+       /* Do all the auth::autojoin wizardry once we're connected */
+       if(MyConnect(source_p))
+       {
+               aconf = source_p->localClient->att_conf;
+
+               if(aconf->autojoin != NULL)
+               {
+                       user_join(client_p, source_p, aconf->autojoin, NULL);
+               }
+       }
+
        return 0;
 }
 
@@ -704,7 +737,7 @@ introduce_client(struct Client *client_p, struct Client *source_p, struct User *
 int
 valid_hostname(const char *hostname)
 {
-       const char *p = hostname;
+       const char *p = hostname, *last_slash = 0;
        int found_sep = 0;
 
        s_assert(NULL != p);
@@ -712,7 +745,7 @@ valid_hostname(const char *hostname)
        if(hostname == NULL)
                return NO;
 
-       if('.' == *p || ':' == *p)
+       if('.' == *p || ':' == *p || '/' == *p)
                return NO;
 
        while (*p)
@@ -721,13 +754,21 @@ valid_hostname(const char *hostname)
                        return NO;
                 if(*p == '.' || *p == ':')
                        found_sep++;
+               else if(*p == '/')
+               {
+                       found_sep++;
+                       last_slash = p;
+               }
                p++;
        }
 
        if(found_sep == 0)
-               return(NO);
+               return NO;
 
-       return (YES);
+       if(last_slash && IsDigit(last_slash[1]))
+               return NO;
+
+       return YES;
 }
 
 /* 
@@ -794,63 +835,95 @@ report_and_set_user_flags(struct Client *source_p, struct ConfItem *aconf)
        /* If this user is being spoofed, tell them so */
        if(IsConfDoSpoofIp(aconf))
        {
-               sendto_one_notice(source_p, ":*** Spoofing your IP. congrats.");
+               sendto_one_notice(source_p, ":*** Spoofing your IP");
        }
 
        /* If this user is in the exception class, Set it "E lined" */
        if(IsConfExemptKline(aconf))
        {
                SetExemptKline(source_p);
-               sendto_one_notice(source_p, ":*** You are exempt from K/X lines. congrats.");
+               sendto_one_notice(source_p, ":*** You are exempt from K/X lines");
        }
 
        if(IsConfExemptDNSBL(aconf))
                /* kline exempt implies this, don't send both */
                if(!IsConfExemptKline(aconf))
-                       sendto_one_notice(source_p, ":*** You are exempt from DNS blacklists.");
+                       sendto_one_notice(source_p, ":*** You are exempt from DNS blacklists");
 
        /* If this user is exempt from user limits set it F lined" */
        if(IsConfExemptLimits(aconf))
        {
-               sendto_one_notice(source_p, ":*** You are exempt from user limits. congrats.");
+               sendto_one_notice(source_p, ":*** You are exempt from user limits");
        }
 
        if(IsConfExemptFlood(aconf))
        {
                SetExemptFlood(source_p);
-               sendto_one_notice(source_p, ":*** You are exempt from flood limits.");
+               sendto_one_notice(source_p, ":*** You are exempt from flood limits");
        }
 
        if(IsConfExemptSpambot(aconf))
        {
                SetExemptSpambot(source_p);
-               sendto_one_notice(source_p, ":*** You are exempt from spambot checks.");
+               sendto_one_notice(source_p, ":*** You are exempt from spambot checks");
        }
 
        if(IsConfExemptJupe(aconf))
        {
                SetExemptJupe(source_p);
-               sendto_one_notice(source_p, ":*** You are exempt from juped channel warnings.");
+               sendto_one_notice(source_p, ":*** You are exempt from juped channel warnings");
        }
 
        if(IsConfExemptResv(aconf))
        {
                SetExemptResv(source_p);
-               sendto_one_notice(source_p, ":*** You are exempt from resvs.");
+               sendto_one_notice(source_p, ":*** You are exempt from resvs");
        }
 
        if(IsConfExemptShide(aconf))
        {
                SetExemptShide(source_p);
-               sendto_one_notice(source_p, ":*** You are exempt from serverhiding.");
+               sendto_one_notice(source_p, ":*** You are exempt from serverhiding");
        }
 }
 
+static void
+show_other_user_mode(struct Client *source_p, struct Client *target_p)
+{
+       int i;
+       char buf[BUFSIZE];
+       char *m;
+
+       m = buf;
+       *m++ = '+';
+
+       for (i = 0; i < 128; i++) /* >= 127 is extended ascii */
+               if (target_p->umodes & user_modes[i])
+                       *m++ = (char) i;
+       *m = '\0';
+
+       if (MyConnect(target_p) && target_p->snomask != 0)
+               sendto_one_notice(source_p, ":Modes for %s are %s %s",
+                               target_p->name, buf,
+                               construct_snobuf(target_p->snomask));
+       else
+               sendto_one_notice(source_p, ":Modes for %s are %s",
+                               target_p->name, buf);
+}
+
+static void
+expire_umode_p(void *data)
+{
+       struct Client *source_p = data;
+       char *parv[4] = {source_p->name, source_p->name, "-p", NULL};
+       source_p->localClient->override_timeout_event = NULL;
+       user_mode(source_p, source_p, 3, parv);
+}
+
 /*
  * user_mode - set get current users mode
  *
  * m_umode() added 15/10/91 By Darren Reed.
- * parv[0] - sender
  * parv[1] - username to change mode for
  * parv[2] - modes to change
  */
@@ -896,9 +969,12 @@ user_mode(struct Client *client_p, struct Client *source_p, int parc, const char
                return 0;
        }
 
-       if(source_p != target_p || target_p->from != source_p->from)
+       if(source_p != target_p)
        {
-               sendto_one(source_p, form_str(ERR_USERSDONTMATCH), me.name, source_p->name);
+               if (MyOper(source_p) && parc < 3)
+                       show_other_user_mode(source_p, target_p);
+               else
+                       sendto_one(source_p, form_str(ERR_USERSDONTMATCH), me.name, source_p->name);
                return 0;
        }
 
@@ -961,6 +1037,9 @@ user_mode(struct Client *client_p, struct Client *source_p, int parc, const char
 
                                Count.oper--;
 
+                               user_metadata_delete(source_p, "OPERSTRING", 1);
+                               user_metadata_delete(source_p, "SWHOIS", 1);
+
                                if(MyConnect(source_p))
                                {
                                        source_p->umodes &= ~ConfigFileEntry.oper_only_umodes;
@@ -975,6 +1054,8 @@ user_mode(struct Client *client_p, struct Client *source_p, int parc, const char
                                        source_p->localClient->opername = NULL;
 
                                        rb_dlinkFindDestroy(source_p, &local_oper_list);
+                                       privilegeset_unref(source_p->localClient->privset);
+                                       source_p->localClient->privset = NULL;
                                }
 
                                rb_dlinkFindDestroy(source_p, &oper_list);
@@ -1022,7 +1103,7 @@ user_mode(struct Client *client_p, struct Client *source_p, int parc, const char
                        }
                        /* FALLTHROUGH */
                default:
-                       if (MyConnect(source_p) && *pm == 'Q' && !ConfigChannel.use_forward) {
+                       if (MyConnect(source_p) && *pm == 'Q' && !ModuleModes.MODE_FORWARD) {
                                badflag = YES;
                                break;
                        }
@@ -1075,6 +1156,12 @@ user_mode(struct Client *client_p, struct Client *source_p, int parc, const char
                source_p->umodes &= ~UMODE_ADMIN;
        }
 
+       if(MyConnect(source_p) && (source_p->umodes & UMODE_OVERRIDE) && (!IsOperOverride(source_p)))
+       {
+               sendto_one_notice(source_p, ":*** You need oper and the override flag for +p");
+               source_p->umodes &= ~UMODE_OVERRIDE;
+       }
+
        /* let modules providing usermodes know that we've changed our usermode --nenolod */
        hdata.client = source_p;
        hdata.oldumodes = setflags;
@@ -1094,6 +1181,19 @@ user_mode(struct Client *client_p, struct Client *source_p, int parc, const char
                sendto_one_numeric(source_p, RPL_SNOMASK, form_str(RPL_SNOMASK),
                        construct_snobuf(source_p->snomask));
 
+               /* If we're setting +p, expire it, but only from local clients */
+               if(ConfigFileEntry.expire_override_time && MyClient(source_p) && (source_p->umodes & ~setflags) & UMODE_OVERRIDE)
+               {
+                       source_p->localClient->override_timeout_event =
+                               rb_event_addonce("expire_override", expire_umode_p, source_p, ConfigFileEntry.expire_override_time);
+               }
+               else if(MyClient(source_p) && source_p->localClient->override_timeout_event && (setflags & ~source_p->umodes) & UMODE_OVERRIDE)
+               {
+                       rb_event_delete(source_p->localClient->override_timeout_event);
+                       source_p->localClient->override_timeout_event = NULL;
+               }
+
+
        return (0);
 }
 
@@ -1230,6 +1330,7 @@ oper_up(struct Client *source_p, struct oper_conf *oper_p)
 {
        unsigned int old = source_p->umodes, oldsnomask = source_p->snomask;
        hook_data_umode_changed hdata;
+       struct ConfItem *aconf;
 
        SetOper(source_p);
 
@@ -1240,6 +1341,32 @@ oper_up(struct Client *source_p, struct oper_conf *oper_p)
        else
                source_p->umodes |= DEFAULT_OPER_UMODES;
 
+       if(oper_p->swhois)
+               user_metadata_add(source_p, "SWHOIS", oper_p->swhois, 1);
+
+       if(oper_p->operstring)
+               user_metadata_add(source_p, "OPERSTRING", oper_p->operstring, 1);
+
+       if(oper_p->vhost || !EmptyString(GlobalSetOptions.operhost))
+       {
+               if(oper_p->vhost)
+                       change_nick_user_host(source_p, source_p->name, source_p->username, oper_p->vhost, 0, "Changing host");
+               else
+                       change_nick_user_host(source_p, source_p->name, source_p->username, GlobalSetOptions.operhost, 0, "Changing host");
+               
+               sendto_one_numeric(source_p, RPL_HOSTHIDDEN, "%s :is now your hidden host (set by %s)", source_p->host, source_p->servptr->name);
+
+               sendto_server(NULL, NULL,
+                       CAP_EUID | CAP_TS6, NOCAPS, ":%s CHGHOST %s :%s",
+                       use_id(&me), use_id(source_p), source_p->host);
+               sendto_server(NULL, NULL,
+                       CAP_TS6, CAP_EUID, ":%s ENCAP * CHGHOST %s :%s",
+                       use_id(&me), use_id(source_p), source_p->host);
+
+               if (!IsDynSpoof(source_p))
+                       SetDynSpoof(source_p);
+       }
+
        if (oper_p->snomask)
        {
                source_p->snomask |= oper_p->snomask;
@@ -1277,7 +1404,7 @@ oper_up(struct Client *source_p, struct oper_conf *oper_p)
        call_hook(h_umode_changed, &hdata);
 
        sendto_realops_snomask(SNO_GENERAL, L_ALL,
-                            "%s (%s@%s) is now an operator", source_p->name,
+                            "%s (%s!%s@%s) is now an operator", oper_p->name, source_p->name,
                             source_p->username, source_p->host);
        if(!(old & UMODE_INVISIBLE) && IsInvisible(source_p))
                ++Count.invisi;
@@ -1291,6 +1418,18 @@ oper_up(struct Client *source_p, struct oper_conf *oper_p)
        sendto_one_notice(source_p, ":*** Oper privs are %s", oper_p->privset->privs);
        send_oper_motd(source_p);
 
+       aconf = source_p->localClient->att_conf;
+
+       /* Do the auth::autojoin_opers wizardry here */
+       if(aconf->autojoin_opers != NULL)
+       {
+               /* opers should never be banned from the opers channel.
+                * Plus this is post-umode being set so you'll pass +I $o or +O.
+                * Hence why we're making this a normal clean join. --jdhore
+                */
+               user_join(&me, source_p, aconf->autojoin_opers, NULL);
+       }
+
        return (1);
 }
 
@@ -1359,7 +1498,7 @@ change_nick_user_host(struct Client *target_p,    const char *nick, const char *use
        struct membership *mscptr;
        int changed = irccmp(target_p->name, nick);
        int changed_case = strcmp(target_p->name, nick);
-       int do_qjm = irccmp(target_p->username, user) || irccmp(target_p->host, host);
+       int do_qjm = irccmp(target_p->username, user) || (irccmp(target_p->host, host) && ConfigChannel.cycle_host_change);
        char mode[10], modeval[NICKLEN * 2 + 2], reason[256], *mptr;
        va_list ap;
 
@@ -1388,6 +1527,13 @@ change_nick_user_host(struct Client *target_p,   const char *nick, const char *use
                        chptr = mscptr->chptr;
                        mptr = mode;
 
+                       if(is_admin(mscptr))
+                       {
+                               *mptr++ = 'a';
+                               strcat(modeval, nick);
+                               strcat(modeval, " ");
+                       }
+
                        if(is_chanop(mscptr))
                        {
                                *mptr++ = 'o';
@@ -1395,6 +1541,13 @@ change_nick_user_host(struct Client *target_p,   const char *nick, const char *use
                                strcat(modeval, " ");
                        }
 
+                       if(is_halfop(mscptr))
+                       {
+                               *mptr++ = 'h';
+                               strcat(modeval, nick);
+                               strcat(modeval, " ");
+                       }
+
                        if(is_voiced(mscptr))
                        {
                                *mptr++ = 'v';