]> jfr.im git - irc/rqf/shadowircd.git/blobdiff - src/s_user.c
Fix fd passing on FreeBSD/amd64 and possibly Solaris/sparc.
[irc/rqf/shadowircd.git] / src / s_user.c
index a366e7d5a75362302bfe2182515be6e716158879..71c9b8d32ff4a5c42d7be4b6bb33877fed488b91 100644 (file)
 #include "snomask.h"
 #include "blacklist.h"
 #include "substitution.h"
+#include "chmode.h"
 
 static void report_and_set_user_flags(struct Client *, struct ConfItem *);
 void user_welcome(struct Client *source_p);
 
-extern char *crypt();
-
 char umodebuf[128];
 
 static int orphaned_umodes = 0;
@@ -315,6 +314,14 @@ 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;
@@ -363,7 +370,7 @@ register_local_user(struct Client *client_p, struct Client *source_p, const char
                if(EmptyString(source_p->localClient->passwd))
                        encr = "";
                else if(IsConfEncrypted(aconf))
-                       encr = crypt(source_p->localClient->passwd, aconf->passwd);
+                       encr = rb_crypt(source_p->localClient->passwd, aconf->passwd);
                else
                        encr = source_p->localClient->passwd;
 
@@ -528,7 +535,6 @@ register_local_user(struct Client *client_p, struct Client *source_p, const char
                Count.invisi++;
 
        s_assert(!IsClient(source_p));
-       del_unknown_ip(source_p);
        rb_dlinkMoveNode(&source_p->localClient->tnode, &unknown_list, &lclient_list);
        SetClient(source_p);
 
@@ -582,6 +588,7 @@ introduce_client(struct Client *client_p, struct Client *source_p, struct User *
        char *p;
        hook_data_umode_changed hdata;
        hook_data_client hdata2;
+       char sockhost[HOSTLEN];
 
        if(MyClient(source_p))
                send_umode(source_p, source_p, 0, 0, ubuf);
@@ -594,70 +601,48 @@ introduce_client(struct Client *client_p, struct Client *source_p, struct User *
                ubuf[1] = '\0';
        }
 
-       /* if it has an ID, introduce it with its id to TS6 servers,
-        * otherwise introduce it normally to all.
-        */
-       if(has_id(source_p))
+       s_assert(has_id(source_p));
+
+       if(source_p->sockhost[0] == ':')
        {
-               char sockhost[HOSTLEN];
-               if(source_p->sockhost[0] == ':')
-               {
-                       sockhost[0] = '0';
-                       sockhost[1] = '\0';
-                       rb_strlcat(sockhost, source_p->sockhost, sizeof(sockhost));
-               } else
-                       strcpy(sockhost, source_p->sockhost);
+               sockhost[0] = '0';
+               sockhost[1] = '\0';
+               rb_strlcat(sockhost, source_p->sockhost, sizeof(sockhost));
+       } else
+               strcpy(sockhost, source_p->sockhost);
                
-               if (use_euid)
-                       sendto_server(client_p, NULL, CAP_EUID | CAP_TS6, NOCAPS,
-                                       ":%s EUID %s %d %ld %s %s %s %s %s %s %s :%s",
-                                       source_p->servptr->id, nick,
-                                       source_p->hopcount + 1,
-                                       (long) source_p->tsinfo, ubuf,
-                                       source_p->username, source_p->host,
-                                       IsIPSpoof(source_p) ? "0" : sockhost,
-                                       source_p->id,
-                                       IsDynSpoof(source_p) ? source_p->orighost : "*",
-                                       EmptyString(source_p->user->suser) ? "*" : source_p->user->suser,
-                                       source_p->info);
-
-               sendto_server(client_p, NULL, CAP_TS6, use_euid ? CAP_EUID : NOCAPS,
-                             ":%s UID %s %d %ld %s %s %s %s %s :%s",
-                             source_p->servptr->id, nick,
-                             source_p->hopcount + 1,
-                             (long) source_p->tsinfo, ubuf,
-                             source_p->username, source_p->host,
-                             IsIPSpoof(source_p) ? "0" : sockhost,
-                             source_p->id, source_p->info);
-
-               sendto_server(client_p, NULL, NOCAPS, CAP_TS6,
-                             "NICK %s %d %ld %s %s %s %s :%s",
-                             nick, source_p->hopcount + 1,
-                             (long) source_p->tsinfo,
-                             ubuf, source_p->username, source_p->host,
-                             source_p->servptr->name, source_p->info);
-       }
-       else
-               sendto_server(client_p, NULL, NOCAPS, NOCAPS,
-                             "NICK %s %d %ld %s %s %s %s :%s",
-                             nick, source_p->hopcount + 1,
-                             (long) source_p->tsinfo,
-                             ubuf, source_p->username, source_p->host,
-                             source_p->servptr->name, source_p->info);
+       if (use_euid)
+               sendto_server(client_p, NULL, CAP_EUID | CAP_TS6, NOCAPS,
+                               ":%s EUID %s %d %ld %s %s %s %s %s %s %s :%s",
+                               source_p->servptr->id, nick,
+                               source_p->hopcount + 1,
+                               (long) source_p->tsinfo, ubuf,
+                               source_p->username, source_p->host,
+                               IsIPSpoof(source_p) ? "0" : sockhost,
+                               source_p->id,
+                               IsDynSpoof(source_p) ? source_p->orighost : "*",
+                               EmptyString(source_p->user->suser) ? "*" : source_p->user->suser,
+                               source_p->info);
+
+       sendto_server(client_p, NULL, CAP_TS6, use_euid ? CAP_EUID : NOCAPS,
+                     ":%s UID %s %d %ld %s %s %s %s %s :%s",
+                     source_p->servptr->id, nick,
+                     source_p->hopcount + 1,
+                     (long) source_p->tsinfo, ubuf,
+                     source_p->username, source_p->host,
+                     IsIPSpoof(source_p) ? "0" : sockhost,
+                     source_p->id, source_p->info);
 
        if (IsDynSpoof(source_p))
        {
                sendto_server(client_p, NULL, CAP_TS6, use_euid ? CAP_EUID : NOCAPS, ":%s ENCAP * REALHOST %s",
                                use_id(source_p), source_p->orighost);
-               sendto_server(client_p, NULL, NOCAPS, CAP_TS6, ":%s ENCAP * REALHOST %s",
-                               source_p->name, source_p->orighost);
        }
+
        if (!EmptyString(source_p->user->suser))
        {
                sendto_server(client_p, NULL, CAP_TS6, use_euid ? CAP_EUID : NOCAPS, ":%s ENCAP * LOGIN %s",
                                use_id(source_p), source_p->user->suser);
-               sendto_server(client_p, NULL, NOCAPS, CAP_TS6, ":%s ENCAP * LOGIN %s",
-                               source_p->name, source_p->user->suser);
        }
 
        if(MyConnect(source_p) && source_p->localClient->passwd)
@@ -672,11 +657,21 @@ introduce_client(struct Client *client_p, struct Client *source_p, struct User *
                        else
                                identifyservice_p = NULL;
                        if (identifyservice_p != NULL)
-                               sendto_one(identifyservice_p, ":%s PRIVMSG %s :%s %s",
-                                               get_id(source_p, identifyservice_p),
-                                               ConfigFileEntry.identifyservice,
-                                               ConfigFileEntry.identifycommand,
-                                               source_p->localClient->passwd);
+                       {
+                               if (!EmptyString(source_p->localClient->auth_user))
+                                       sendto_one(identifyservice_p, ":%s PRIVMSG %s :%s %s %s",
+                                                       get_id(source_p, identifyservice_p),
+                                                       ConfigFileEntry.identifyservice,
+                                                       ConfigFileEntry.identifycommand,
+                                                       source_p->localClient->auth_user,
+                                                       source_p->localClient->passwd);
+                               else
+                                       sendto_one(identifyservice_p, ":%s PRIVMSG %s :%s %s",
+                                                       get_id(source_p, identifyservice_p),
+                                                       ConfigFileEntry.identifyservice,
+                                                       ConfigFileEntry.identifycommand,
+                                                       source_p->localClient->passwd);
+                       }
                }
                memset(source_p->localClient->passwd, 0, strlen(source_p->localClient->passwd));
                rb_free(source_p->localClient->passwd);
@@ -717,7 +712,7 @@ 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);
@@ -725,7 +720,7 @@ valid_hostname(const char *hostname)
        if(hostname == NULL)
                return NO;
 
-       if('.' == *p || ':' == *p)
+       if('.' == *p || ':' == *p || '/' == *p)
                return NO;
 
        while (*p)
@@ -734,13 +729,21 @@ 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;
+
+       if(last_slash && IsDigit(last_slash[1]))
+               return NO;
 
-       return (YES);
+       return YES;
 }
 
 /* 
@@ -807,63 +810,86 @@ 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);
+}
+
 /*
  * 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
  */
@@ -909,9 +935,12 @@ 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;
        }
 
@@ -988,6 +1017,8 @@ 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);
@@ -1208,7 +1239,7 @@ user_welcome(struct Client *source_p)
        sendto_one_numeric(source_p, RPL_YOURHOST, form_str(RPL_YOURHOST),
                   get_listener_name(source_p->localClient->listener), ircd_version);
        sendto_one_numeric(source_p, RPL_CREATED, form_str(RPL_CREATED), creation);
-       sendto_one_numeric(source_p, RPL_MYINFO, form_str(RPL_MYINFO), me.name, ircd_version, umodebuf);
+       sendto_one_numeric(source_p, RPL_MYINFO, form_str(RPL_MYINFO), me.name, ircd_version, umodebuf, cflagsmyinfo);
 
        show_isupport(source_p);
 
@@ -1273,6 +1304,7 @@ oper_up(struct Client *source_p, struct oper_conf *oper_p)
 
        source_p->flags2 |= oper_p->flags;
        source_p->localClient->opername = rb_strdup(oper_p->name);
+       source_p->localClient->privset = privilegeset_ref(oper_p->privset);
 
        rb_dlinkAddAlloc(source_p, &local_oper_list);
        rb_dlinkAddAlloc(source_p, &oper_list);
@@ -1299,7 +1331,8 @@ oper_up(struct Client *source_p, struct oper_conf *oper_p)
        sendto_one_numeric(source_p, RPL_SNOMASK, form_str(RPL_SNOMASK),
                   construct_snobuf(source_p->snomask));
        sendto_one(source_p, form_str(RPL_YOUREOPER), me.name, source_p->name);
-       sendto_one_notice(source_p, ":*** Oper privs are %s", get_oper_privs(oper_p->flags));
+       sendto_one_notice(source_p, ":*** Oper privilege set is %s", oper_p->privset->name);
+       sendto_one_notice(source_p, ":*** Oper privs are %s", oper_p->privset->privs);
        send_oper_motd(source_p);
 
        return (1);