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root/svn/ircd-hybrid/trunk/src/user.c
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Comparing:
ircd-hybrid/trunk/src/s_user.c (file contents), Revision 3238 by michael, Sun Mar 30 13:44:07 2014 UTC vs.
ircd-hybrid/trunk/src/user.c (file contents), Revision 6189 by michael, Wed Jun 24 17:56:29 2015 UTC

# Line 1 | Line 1
1   /*
2   *  ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd)
3   *
4 < *  Copyright (c) 1997-2014 ircd-hybrid development team
4 > *  Copyright (c) 1997-2015 ircd-hybrid development team
5   *
6   *  This program is free software; you can redistribute it and/or modify
7   *  it under the terms of the GNU General Public License as published by
# Line 15 | Line 15
15   *
16   *  You should have received a copy of the GNU General Public License
17   *  along with this program; if not, write to the Free Software
18 < *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
18 > *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
19   *  USA
20   */
21  
22 < /*! \file s_user.c
22 > /*! \file user.c
23   * \brief User related functions.
24   * \version $Id$
25   */
26  
27   #include "stdinc.h"
28   #include "list.h"
29 < #include "s_user.h"
30 < #include "s_misc.h"
29 > #include "user.h"
30   #include "channel.h"
31   #include "channel_mode.h"
32   #include "client.h"
33   #include "hash.h"
34 + #include "id.h"
35   #include "irc_string.h"
36   #include "ircd.h"
37   #include "listener.h"
# Line 39 | Line 39
39   #include "numeric.h"
40   #include "conf.h"
41   #include "log.h"
42 < #include "s_serv.h"
42 > #include "server.h"
43   #include "send.h"
44 #include "supported.h"
44   #include "memory.h"
45   #include "packet.h"
46   #include "rng_mt.h"
47   #include "userhost.h"
48 < #include "s_misc.h"
48 > #include "misc.h"
49   #include "parse.h"
50   #include "watch.h"
51 + #include "isupport.h"
52  
53   static char umode_buffer[IRCD_BUFSIZE];
54  
55 < static void user_welcome(struct Client *);
56 < static void report_and_set_user_flags(struct Client *, const struct MaskItem *);
57 < static int check_xline(struct Client *);
58 < static void introduce_client(struct Client *);
59 < static const char *uid_get(void);
60 <
61 < /* Used for building up the isupport string,
62 < * used with init_isupport, add_isupport, delete_isupport
63 < */
64 <
65 < struct Isupport
66 < {
67 <  dlink_node node;
68 <  char *name;
69 <  char *options;
70 <  int number;
71 < };
72 <
73 < static dlink_list support_list;
74 < static dlink_list support_list_lines;
75 <
76 < /* memory is cheap. map 0-255 to equivalent mode */
77 < const unsigned int user_modes[256] =
55 > const struct user_modes *umode_map[256];
56 > const struct user_modes  umode_tab[] =
57   {
58 <  /* 0x00 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0x0F */
59 <  /* 0x10 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0x1F */
60 <  /* 0x20 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0x2F */
61 <  /* 0x30 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0x3F */
62 <  0,                  /* @ */
63 <  0,                  /* A */
64 <  0,                  /* B */
65 <  0,                  /* C */
66 <  UMODE_DEAF,         /* D */
67 <  0,                  /* E */
68 <  UMODE_FARCONNECT,   /* F */
69 <  UMODE_SOFTCALLERID, /* G */
70 <  UMODE_HIDDEN,       /* H */
71 <  0,                  /* I */
72 <  0,                  /* J */
73 <  0,                  /* K */
74 <  0,                  /* L */
75 <  0,                  /* M */
76 <  0,                  /* N */
77 <  0,                  /* O */
78 <  0,                  /* P */
79 <  0,                  /* Q */
80 <  UMODE_REGONLY,      /* R */
81 <  UMODE_SSL,          /* S */
82 <  0,                  /* T */
83 <  0,                  /* U */
84 <  0,                  /* V */
85 <  UMODE_WEBIRC,       /* W */
86 <  0,                  /* X */
108 <  0,                  /* Y */
109 <  0,                  /* Z 0x5A */
110 <  0, 0, 0, 0, 0,      /* 0x5F   */
111 <  0,                  /* 0x60   */
112 <  UMODE_ADMIN,        /* a */
113 <  UMODE_BOTS,         /* b */
114 <  UMODE_CCONN,        /* c */
115 <  UMODE_DEBUG,        /* d */
116 <  UMODE_EXTERNAL,     /* e */
117 <  UMODE_FULL,         /* f */
118 <  UMODE_CALLERID,     /* g */
119 <  0,                  /* h */
120 <  UMODE_INVISIBLE,    /* i */
121 <  UMODE_REJ,          /* j */
122 <  UMODE_SKILL,        /* k */
123 <  UMODE_LOCOPS,       /* l */
124 <  0,                  /* m */
125 <  UMODE_NCHANGE,      /* n */
126 <  UMODE_OPER,         /* o */
127 <  0,                  /* p */
128 <  0,                  /* q */
129 <  UMODE_REGISTERED,   /* r */
130 <  UMODE_SERVNOTICE,   /* s */
131 <  0,                  /* t */
132 <  UMODE_UNAUTH,       /* u */
133 <  0,                  /* v */
134 <  UMODE_WALLOP,       /* w */
135 <  UMODE_HIDDENHOST,   /* x */
136 <  UMODE_SPY,          /* y */
137 <  UMODE_OPERWALL,     /* z      0x7A */
138 <  0,0,0,0,0,          /* 0x7B - 0x7F */
139 <
140 <  /* 0x80 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0x8F */
141 <  /* 0x90 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0x9F */
142 <  /* 0xA0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0xAF */
143 <  /* 0xB0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0xBF */
144 <  /* 0xC0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0xCF */
145 <  /* 0xD0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0xDF */
146 <  /* 0xE0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0xEF */
147 <  /* 0xF0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0  /* 0xFF */
58 >  { 'D', UMODE_DEAF         },
59 >  { 'F', UMODE_FARCONNECT   },
60 >  { 'G', UMODE_SOFTCALLERID },
61 >  { 'H', UMODE_HIDDEN       },
62 >  { 'R', UMODE_REGONLY      },
63 >  { 'S', UMODE_SSL          },
64 >  { 'W', UMODE_WEBIRC       },
65 >  { 'a', UMODE_ADMIN        },
66 >  { 'b', UMODE_BOTS         },
67 >  { 'c', UMODE_CCONN        },
68 >  { 'd', UMODE_DEBUG        },
69 >  { 'e', UMODE_EXTERNAL     },
70 >  { 'f', UMODE_FULL         },
71 >  { 'g', UMODE_CALLERID     },
72 >  { 'i', UMODE_INVISIBLE    },
73 >  { 'j', UMODE_REJ          },
74 >  { 'k', UMODE_SKILL        },
75 >  { 'l', UMODE_LOCOPS       },
76 >  { 'n', UMODE_NCHANGE      },
77 >  { 'o', UMODE_OPER         },
78 >  { 'p', UMODE_HIDECHANS    },
79 >  { 'q', UMODE_HIDEIDLE     },
80 >  { 'r', UMODE_REGISTERED   },
81 >  { 's', UMODE_SERVNOTICE   },
82 >  { 'u', UMODE_UNAUTH       },
83 >  { 'w', UMODE_WALLOP       },
84 >  { 'x', UMODE_HIDDENHOST   },
85 >  { 'y', UMODE_SPY          },
86 >  { '\0', 0 }
87   };
88  
89   void
90 < assemble_umode_buffer(void)
90 > user_modes_init(void)
91   {
153  unsigned int idx = 0;
92    char *umode_buffer_ptr = umode_buffer;
93  
94 <  for (; idx < (sizeof(user_modes) / sizeof(user_modes[0])); ++idx)
95 <    if (user_modes[idx])
96 <      *umode_buffer_ptr++ = idx;
94 >  for (const struct user_modes *tab = umode_tab; tab->c; ++tab)
95 >  {
96 >    umode_map[tab->c] = tab;
97 >    *umode_buffer_ptr++ = tab->c;
98 >  }
99  
100    *umode_buffer_ptr = '\0';
101   }
# Line 170 | Line 110 | void
110   show_lusers(struct Client *source_p)
111   {
112    if (!ConfigServerHide.hide_servers || HasUMode(source_p, UMODE_OPER))
113 <    sendto_one_numeric(source_p, &me, RPL_LUSERCLIENT, (Count.total-Count.invisi),
114 <                       Count.invisi, dlink_list_length(&global_serv_list));
113 >    sendto_one_numeric(source_p, &me, RPL_LUSERCLIENT, (Count.total - Count.invisi),
114 >                       Count.invisi, dlink_list_length(&global_server_list));
115    else
116 <    sendto_one_numeric(source_p, &me, RPL_LUSERCLIENT,
117 <                       (Count.total-Count.invisi), Count.invisi, 1);
116 >    sendto_one_numeric(source_p, &me, RPL_LUSERCLIENT, (Count.total - Count.invisi),
117 >                       Count.invisi, 1);
118  
119 <  if (Count.oper > 0)
119 >  if (Count.oper)
120      sendto_one_numeric(source_p, &me, RPL_LUSEROP, Count.oper);
121  
122 <  if (dlink_list_length(&unknown_list) > 0)
122 >  if (dlink_list_length(&unknown_list))
123      sendto_one_numeric(source_p, &me, RPL_LUSERUNKNOWN, dlink_list_length(&unknown_list));
124  
125 <  if (dlink_list_length(&global_channel_list) > 0)
126 <    sendto_one_numeric(source_p, &me, RPL_LUSERCHANNELS, dlink_list_length(&global_channel_list));
125 >  if (dlink_list_length(&channel_list))
126 >    sendto_one_numeric(source_p, &me, RPL_LUSERCHANNELS, dlink_list_length(&channel_list));
127  
128    if (!ConfigServerHide.hide_servers || HasUMode(source_p, UMODE_OPER))
129    {
# Line 209 | Line 149 | show_lusers(struct Client *source_p)
149      Count.max_loc_con = Count.local + Count.myserver;
150   }
151  
152 < /* show_isupport()
152 > /* report_and_set_user_flags()
153   *
154 < * inputs       - pointer to client
154 > * inputs       - pointer to source_p
155 > *              - pointer to conf for this user
156   * output       - NONE
157 < * side effects - display to client what we support (for them)
157 > * side effects - Report to user any special flags
158 > *                they are getting, and set them.
159   */
160 < void
161 < show_isupport(struct Client *source_p)
160 > static void
161 > report_and_set_user_flags(struct Client *source_p, const struct MaskItem *conf)
162   {
163 <  const dlink_node *ptr = NULL;
163 >  /* If this user is being spoofed, tell them so */
164 >  if (IsConfDoSpoofIp(conf))
165 >    sendto_one_notice(source_p, &me, ":*** Spoofing your IP. Congrats.");
166 >
167 >  /* If this user is in the exception class, set it "E lined" */
168 >  if (IsConfExemptKline(conf))
169 >  {
170 >    SetExemptKline(source_p);
171 >    sendto_one_notice(source_p, &me, ":*** You are exempt from K/D lines. Congrats.");
172 >  }
173 >
174 >  if (IsConfExemptXline(conf))
175 >  {
176 >    SetExemptXline(source_p);
177 >    sendto_one_notice(source_p, &me, ":*** You are exempt from X lines. Congrats.");
178 >  }
179 >
180 >  if (IsConfExemptResv(conf))
181 >  {
182 >    SetExemptResv(source_p);
183 >    sendto_one_notice(source_p, &me, ":*** You are exempt from resvs. Congrats.");
184 >  }
185 >
186 >  /* If this user is exempt from user limits set it "F lined" */
187 >  if (IsConfExemptLimits(conf))
188 >  {
189 >    SetExemptLimits(source_p);
190 >    sendto_one_notice(source_p, &me, ":*** You are exempt from user limits. Congrats.");
191 >  }
192  
193 <  DLINK_FOREACH(ptr, support_list_lines.head)
194 <    sendto_one_numeric(source_p, &me, RPL_ISUPPORT, ptr->data);
193 >  if (IsConfCanFlood(conf))
194 >  {
195 >    SetCanFlood(source_p);
196 >    sendto_one_notice(source_p, &me, ":*** You are exempt from flood "
197 >                      "protection, aren't you fearsome.");
198 >  }
199   }
200  
201 < /*
202 < ** register_local_user
203 < **      This function is called when both NICK and USER messages
204 < **      have been accepted for the client, in whatever order. Only
205 < **      after this, is the USER message propagated.
206 < **
207 < **      NICK's must be propagated at once when received, although
208 < **      it would be better to delay them too until full info is
209 < **      available. Doing it is not so simple though, would have
210 < **      to implement the following:
211 < **
212 < **      (actually it has been implemented already for a while) -orabidoo
213 < **
214 < **      1) user telnets in and gives only "NICK foobar" and waits
215 < **      2) another user far away logs in normally with the nick
216 < **         "foobar" (quite legal, as this server didn't propagate
217 < **         it).
218 < **      3) now this server gets nick "foobar" from outside, but
219 < **         has alread the same defined locally. Current server
220 < **         would just issue "KILL foobar" to clean out dups. But,
221 < **         this is not fair. It should actually request another
222 < **         nick from local user or kill him/her...
223 < */
201 > /* introduce_client()
202 > *
203 > * inputs       - source_p
204 > * output       - NONE
205 > * side effects - This common function introduces a client to the rest
206 > *                of the net, either from a local client connect or
207 > *                from a remote connect.
208 > */
209 > static void
210 > introduce_client(struct Client *source_p)
211 > {
212 >  dlink_node *node = NULL;
213 >  char ubuf[IRCD_BUFSIZE] = "";
214 >
215 >  if (MyClient(source_p))
216 >    send_umode(source_p, source_p, 0, ubuf);
217 >  else
218 >    send_umode(NULL, source_p, 0, ubuf);
219 >
220 >  watch_check_hash(source_p, RPL_LOGON);
221 >
222 >  if (ubuf[0] == '\0')
223 >  {
224 >    ubuf[0] = '+';
225 >    ubuf[1] = '\0';
226 >  }
227 >
228 >  DLINK_FOREACH(node, local_server_list.head)
229 >  {
230 >    struct Client *server = node->data;
231 >
232 >    if (server == source_p->from)
233 >      continue;
234 >
235 >    if (IsCapable(server, CAP_SVS))
236 >      sendto_one(server, ":%s UID %s %u %lu %s %s %s %s %s %s :%s",
237 >                 source_p->servptr->id,
238 >                 source_p->name, source_p->hopcount+1,
239 >                 (unsigned long)source_p->tsinfo,
240 >                 ubuf, source_p->username, source_p->host,
241 >                 source_p->sockhost, source_p->id,
242 >                 source_p->account,
243 >                 source_p->info);
244 >    else
245 >      sendto_one(server, ":%s UID %s %u %lu %s %s %s %s %s :%s",
246 >                 source_p->servptr->id,
247 >                 source_p->name, source_p->hopcount+1,
248 >                 (unsigned long)source_p->tsinfo,
249 >                 ubuf, source_p->username, source_p->host,
250 >                 source_p->sockhost, source_p->id, source_p->info);
251 >
252 >    if (!EmptyString(source_p->certfp))
253 >      sendto_one(server, ":%s CERTFP %s", source_p->id, source_p->certfp);
254 >  }
255 > }
256 >
257 > /* user_welcome()
258 > *
259 > * inputs       - client pointer to client to welcome
260 > * output       - NONE
261 > * side effects -
262 > */
263 > static void
264 > user_welcome(struct Client *source_p)
265 > {
266 > #if defined(__TIME__) && defined(__DATE__)
267 >  static const char built_date[] = __DATE__ " at " __TIME__;
268 > #else
269 >  static const char built_date[] = "unknown";
270 > #endif
271 >
272 > #ifdef HAVE_LIBCRYPTO
273 >  if (HasFlag(source_p, FLAGS_SSL))
274 >  {
275 >    AddUMode(source_p, UMODE_SSL);
276 >    sendto_one_notice(source_p, &me, ":*** Connected securely via %s",
277 >                      ssl_get_cipher(source_p->connection->fd.ssl));
278 >  }
279 > #endif
280 >
281 >  sendto_one_numeric(source_p, &me, RPL_WELCOME, ConfigServerInfo.network_name,
282 >                     source_p->name);
283 >  sendto_one_numeric(source_p, &me, RPL_YOURHOST,
284 >                     get_listener_name(source_p->connection->listener), ircd_version);
285 >  sendto_one_numeric(source_p, &me, RPL_CREATED, built_date);
286 >  sendto_one_numeric(source_p, &me, RPL_MYINFO, me.name, ircd_version, umode_buffer);
287 >  isupport_show(source_p);
288 >  sendto_one_numeric(source_p, &me, RPL_YOURID, source_p->id);
289 >
290 >  show_lusers(source_p);
291 >  motd_signon(source_p);
292 > }
293 >
294 > /* check_xline()
295 > *
296 > * inputs       - pointer to client to test
297 > * outupt       - 1 if exiting 0 if ok
298 > * side effects -
299 > */
300 > static int
301 > check_xline(struct Client *source_p)
302 > {
303 >  struct MaskItem *conf = NULL;
304 >
305 >  if (IsExemptXline(source_p))
306 >    return 0;
307 >
308 >  if ((conf = find_matching_name_conf(CONF_XLINE, source_p->info, NULL, NULL, 0)))
309 >  {
310 >    ++conf->count;
311 >    sendto_realops_flags(UMODE_REJ, L_ALL, SEND_NOTICE,
312 >                         "X-line Rejecting [%s] [%s], user %s [%s]",
313 >                         source_p->info, conf->reason,
314 >                         get_client_name(source_p, HIDE_IP),
315 >                         source_p->sockhost);
316 >
317 >    ++ServerStats.is_ref;
318 >    exit_client(source_p, "Bad user info");
319 >    return 1;
320 >  }
321 >
322 >  return 0;
323 > }
324 >
325 > /*! \brief This function is called when both NICK and USER messages
326 > *      have been accepted for the client, in whatever order. Only
327 > *      after this, is the UID message propagated.
328 > * \param source_p Pointer to given client to introduce
329 > */
330   void
331   register_local_user(struct Client *source_p)
332   {
# Line 255 | Line 335 | register_local_user(struct Client *sourc
335  
336    assert(source_p == source_p->from);
337    assert(MyConnect(source_p));
338 <  assert(!source_p->localClient->registration);
339 <
260 <  ClearCap(source_p, CAP_TS6);
338 >  assert(IsUnknown(source_p));
339 >  assert(!source_p->connection->registration);
340  
341 <  if (ConfigFileEntry.ping_cookie)
341 >  if (ConfigGeneral.ping_cookie)
342    {
343 <    if (!IsPingSent(source_p) && !source_p->localClient->random_ping)
343 >    if (!IsPingSent(source_p) && !source_p->connection->random_ping)
344      {
345        do
346 <        source_p->localClient->random_ping = genrand_int32();
347 <      while (!source_p->localClient->random_ping);
346 >        source_p->connection->random_ping = genrand_int32();
347 >      while (!source_p->connection->random_ping);
348  
349 <      sendto_one(source_p, "PING :%u",
271 <                 source_p->localClient->random_ping);
349 >      sendto_one(source_p, "PING :%u", source_p->connection->random_ping);
350        SetPingSent(source_p);
351        return;
352      }
# Line 277 | Line 355 | register_local_user(struct Client *sourc
355        return;
356    }
357  
358 <  source_p->localClient->last_privmsg = CurrentTime;
358 >  source_p->connection->last_privmsg = CurrentTime;
359    /* Straight up the maximum rate of flooding... */
360 <  source_p->localClient->allow_read = MAX_FLOOD_BURST;
360 >  source_p->connection->allow_read = MAX_FLOOD_BURST;
361  
362    if (!check_client(source_p))
363      return;
# Line 288 | Line 366 | register_local_user(struct Client *sourc
366    {
367      sendto_one_notice(source_p, &me, ":*** Notice -- You have an illegal "
368                        "character in your hostname");
369 <    strlcpy(source_p->host, source_p->sockhost,
292 <            sizeof(source_p->host));
369 >    strlcpy(source_p->host, source_p->sockhost, sizeof(source_p->host));
370    }
371  
372 <  conf = source_p->localClient->confs.head->data;
372 >  conf = source_p->connection->confs.head->data;
373  
374    if (!IsGotId(source_p))
375    {
# Line 315 | Line 392 | register_local_user(struct Client *sourc
392        source_p->username[i++] = '~';
393  
394      for (; *p && i < USERLEN; ++p)
395 <      if (*p != '[')
319 <        source_p->username[i++] = *p;
395 >      source_p->username[i++] = *p;
396  
397      source_p->username[i] = '\0';
398    }
399  
400 <  /* password check */
400 >  /* Password check */
401    if (!EmptyString(conf->passwd))
402    {
403 <    const char *pass = source_p->localClient->passwd;
328 <
329 <    if (!match_conf_password(pass, conf))
403 >    if (!match_conf_password(source_p->connection->password, conf))
404      {
405        ++ServerStats.is_ref;
406  
# Line 336 | Line 410 | register_local_user(struct Client *sourc
410      }
411    }
412  
413 <  /* don't free source_p->localClient->passwd here - it can be required
414 <   * by masked /stats I if there are auth{} blocks with need_password = no;
413 >  /*
414 >   * Don't free source_p->connection->password here - it can be required
415 >   * by masked /stats I if there are auth {} blocks with need_password = no;
416     * --adx
417     */
418  
419 <  /* report if user has &^>= etc. and set flags as needed in source_p */
419 >  /*
420 >   * Report if user has &^>= etc. and set flags as needed in source_p
421 >   */
422    report_and_set_user_flags(source_p, conf);
423  
424    if (IsDead(source_p))
425      return;
426  
427 <  /* Limit clients -
427 >  /*
428 >   * Limit clients -
429     * We want to be able to have servers and F-line clients
430     * connect, so save room for "buffer" connections.
431     * Smaller servers may want to decrease this, and it should
432     * probably be just a percentage of the MAXCLIENTS...
433     *   -Taner
434     */
435 <  /* Except "F:" clients */
436 <  if ((Count.local >= ServerInfo.max_clients + MAX_BUFFER) ||
359 <      (Count.local >= ServerInfo.max_clients && !IsExemptLimits(source_p)))
435 >  if ((Count.local >= GlobalSetOptions.maxclients + MAX_BUFFER) ||
436 >      (Count.local >= GlobalSetOptions.maxclients && !IsExemptLimits(source_p)))
437    {
438      sendto_realops_flags(UMODE_FULL, L_ALL, SEND_NOTICE,
439                           "Too many clients, rejecting %s[%s].",
# Line 366 | Line 443 | register_local_user(struct Client *sourc
443      return;
444    }
445  
369  /* valid user name check */
446    if (!valid_username(source_p->username, 1))
447    {
448 <    char tmpstr2[IRCD_BUFSIZE] = "";
448 >    char buf[IRCD_BUFSIZE] = "";
449  
450      sendto_realops_flags(UMODE_REJ, L_ALL, SEND_NOTICE,
451                           "Invalid username: %s (%s@%s)",
452                           source_p->name, source_p->username, source_p->host);
453      ++ServerStats.is_ref;
454 <    snprintf(tmpstr2, sizeof(tmpstr2), "Invalid username [%s]",
455 <             source_p->username);
380 <    exit_client(source_p, tmpstr2);
454 >    snprintf(buf, sizeof(buf), "Invalid username [%s]", source_p->username);
455 >    exit_client(source_p, buf);
456      return;
457    }
458  
# Line 393 | Line 468 | register_local_user(struct Client *sourc
468    sendto_realops_flags(UMODE_CCONN, L_ALL, SEND_NOTICE,
469                         "Client connecting: %s (%s@%s) [%s] {%s} [%s] <%s>",
470                         source_p->name, source_p->username, source_p->host,
471 <                       ConfigFileEntry.hide_spoof_ips && IsIPSpoof(source_p) ?
472 <                       "255.255.255.255" : source_p->sockhost,
398 <                       get_client_class(&source_p->localClient->confs),
471 >                       source_p->sockhost,
472 >                       get_client_class(&source_p->connection->confs),
473                         source_p->info, source_p->id);
474  
475 <  if (ConfigFileEntry.invisible_on_connect)
475 >  if (ConfigGeneral.invisible_on_connect)
476    {
477      AddUMode(source_p, UMODE_INVISIBLE);
478      ++Count.invisi;
# Line 410 | Line 484 | register_local_user(struct Client *sourc
484  
485      if (!(Count.max_loc % 10))
486        sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
487 <                           "New Max Local Clients: %d",
487 >                           "New maximum local client connections: %u",
488                             Count.max_loc);
489    }
490  
417  /* Increment our total user count here */
491    if (++Count.total > Count.max_tot)
492      Count.max_tot = Count.total;
493    ++Count.totalrestartcount;
# Line 422 | Line 495 | register_local_user(struct Client *sourc
495    assert(source_p->servptr == &me);
496    SetClient(source_p);
497    dlinkAdd(source_p, &source_p->lnode, &source_p->servptr->serv->client_list);
498 <
426 <  source_p->localClient->allow_read = MAX_FLOOD_BURST;
498 >  dlinkAdd(source_p, &source_p->node, &global_client_list);
499  
500    assert(dlinkFind(&unknown_list, source_p));
501  
502 <  dlink_move_node(&source_p->localClient->lclient_node,
502 >  dlink_move_node(&source_p->connection->lclient_node,
503                    &unknown_list, &local_client_list);
504  
505    user_welcome(source_p);
# Line 448 | Line 520 | register_local_user(struct Client *sourc
520   *                is introduced by a server.
521   */
522   void
523 < register_remote_user(struct Client *source_p, const char *username,
452 <                     const char *host, const char *server)
523 > register_remote_user(struct Client *source_p)
524   {
525 <  struct Client *target_p = NULL;
455 <
456 <  assert(source_p->username != username);
457 <
458 <  strlcpy(source_p->host, host, sizeof(source_p->host));
459 <  strlcpy(source_p->username, username, sizeof(source_p->username));
460 <
461 <  /*
462 <   * coming from another server, take the servers word for it
463 <   */
464 <  source_p->servptr = hash_find_server(server);
465 <
466 <  /*
467 <   * Super GhostDetect:
468 <   * If we can't find the server the user is supposed to be on,
469 <   * then simply blow the user away.        -Taner
470 <   */
471 <  if (source_p->servptr == NULL)
472 <  {
473 <    sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
474 <                         "No server %s for user %s[%s@%s] from %s",
475 <                         server, source_p->name, source_p->username,
476 <                         source_p->host, source_p->from->name);
477 <    sendto_one(source_p->from,
478 <               ":%s KILL %s :%s (Ghosted, server %s doesn't exist)",
479 <               me.id, source_p->id, me.name, server);
480 <
481 <    AddFlag(source_p, FLAGS_KILLED);
482 <    exit_client(source_p, "Ghosted Client");
483 <    return;
484 <  }
525 >  const struct Client *target_p = NULL;
526  
527    if ((target_p = source_p->servptr) && target_p->from != source_p->from)
528    {
# Line 491 | Line 532 | register_remote_user(struct Client *sour
532                           source_p->host, source_p->servptr->name,
533                           target_p->name, target_p->from->name);
534      sendto_one(source_p->from,
535 <               ":%s KILL %s :%s (NICK from wrong direction (%s != %s))",
535 >               ":%s KILL %s :%s (UID from wrong direction (%s != %s))",
536                 me.id, source_p->id, me.name, source_p->servptr->name,
537                 target_p->from->name);
538  
539      AddFlag(source_p, FLAGS_KILLED);
540 <    exit_client(source_p, "USER server wrong direction");
540 >    exit_client(source_p, "UID server wrong direction");
541      return;
542    }
543  
# Line 507 | Line 548 | register_remote_user(struct Client *sour
548    if (HasFlag(source_p->servptr, FLAGS_SERVICE))
549      AddFlag(source_p, FLAGS_SERVICE);
550  
510  /* Increment our total user count here */
551    if (++Count.total > Count.max_tot)
552      Count.max_tot = Count.total;
553  
554    SetClient(source_p);
555    dlinkAdd(source_p, &source_p->lnode, &source_p->servptr->serv->client_list);
556 +  dlinkAdd(source_p, &source_p->node, &global_client_list);
557    add_user_host(source_p->username, source_p->host, 1);
558    SetUserHost(source_p);
559  
560    if (HasFlag(source_p->servptr, FLAGS_EOB))
561      sendto_realops_flags(UMODE_FARCONNECT, L_ALL, SEND_NOTICE,
562 <                         "Client connecting at %s: %s (%s@%s) [%s] <%s>",
562 >                         "Client connecting at %s: %s (%s@%s) [%s] [%s] <%s>",
563                           source_p->servptr->name,
564                           source_p->name, source_p->username, source_p->host,
565 <                         source_p->info, source_p->id);
565 >                         source_p->sockhost, source_p->info, source_p->id);
566  
567    introduce_client(source_p);
568   }
569  
529 /* introduce_client()
530 *
531 * inputs       - source_p
532 * output       - NONE
533 * side effects - This common function introduces a client to the rest
534 *                of the net, either from a local client connect or
535 *                from a remote connect.
536 */
537 static void
538 introduce_client(struct Client *source_p)
539 {
540  dlink_node *ptr = NULL;
541  char ubuf[IRCD_BUFSIZE] = "";
542
543  if (MyClient(source_p))
544    send_umode(source_p, source_p, 0, SEND_UMODES, ubuf);
545  else
546    send_umode(NULL, source_p, 0, SEND_UMODES, ubuf);
547
548  watch_check_hash(source_p, RPL_LOGON);
549
550  if (ubuf[0] == '\0')
551  {
552    ubuf[0] = '+';
553    ubuf[1] = '\0';
554  }
555
556  DLINK_FOREACH(ptr, serv_list.head)
557  {
558    struct Client *server = ptr->data;
559
560    if (server == source_p->from)
561      continue;
562
563    if (IsCapable(server, CAP_SVS))
564      sendto_one(server, ":%s UID %s %d %lu %s %s %s %s %s %s :%s",
565                 source_p->servptr->id,
566                 source_p->name, source_p->hopcount+1,
567                 (unsigned long)source_p->tsinfo,
568                 ubuf, source_p->username, source_p->host,
569                 (MyClient(source_p) && IsIPSpoof(source_p)) ?
570                 "0" : source_p->sockhost, source_p->id,
571                 source_p->svid,
572                 source_p->info);
573    else
574      sendto_one(server, ":%s UID %s %d %lu %s %s %s %s %s :%s",
575                 source_p->servptr->id,
576                 source_p->name, source_p->hopcount+1,
577                 (unsigned long)source_p->tsinfo,
578                 ubuf, source_p->username, source_p->host,
579                 (MyClient(source_p) && IsIPSpoof(source_p)) ?
580                 "0" : source_p->sockhost, source_p->id, source_p->info);
581
582    if (!EmptyString(source_p->certfp))
583      sendto_one(server, ":%s CERTFP %s", source_p->id, source_p->certfp);
584  }
585 }
586
570   /* valid_hostname()
571   *
572   * Inputs       - pointer to hostname
# Line 624 | Line 607 | valid_hostname(const char *hostname)
607   int
608   valid_username(const char *username, const int local)
609   {
610 <  int dots      = 0;
610 >  unsigned int dots = 0;
611    const char *p = username;
612  
613    assert(p);
# Line 644 | Line 627 | valid_username(const char *username, con
627    {
628      while (*++p)
629      {
630 <      if ((*p == '.') && ConfigFileEntry.dots_in_ident)
630 >      if (*p == '.' && ConfigGeneral.dots_in_ident)
631        {
632 <        if (++dots > ConfigFileEntry.dots_in_ident)
632 >        if (++dots > ConfigGeneral.dots_in_ident)
633            return 0;
634          if (!IsUserChar(*(p + 1)))
635            return 0;
# Line 662 | Line 645 | valid_username(const char *username, con
645          return 0;
646    }
647  
648 <  return  p - username <= USERLEN;;
648 >  return p - username <= USERLEN;
649   }
650  
651   /* clean_nick_name()
# Line 676 | Line 659 | int
659   valid_nickname(const char *nickname, const int local)
660   {
661    const char *p = nickname;
679  assert(nickname && *nickname);
662  
663    assert(p);
664  
665 <  /* nicks can't start with a digit or - or be 0 length */
666 <  /* This closer duplicates behaviour of hybrid-6 */
667 <  if (*p == '-' || (IsDigit(*p) && local) || *p == '\0')
665 >  /*
666 >   * Nicks can't start with a digit or - or be 0 length.
667 >   */
668 >  if (EmptyString(p) || *p == '-' || (IsDigit(*p) && local))
669      return 0;
670  
671    for (; *p; ++p)
# Line 692 | Line 675 | valid_nickname(const char *nickname, con
675    return p - nickname <= NICKLEN;
676   }
677  
695 /* report_and_set_user_flags()
696 *
697 * inputs       - pointer to source_p
698 *              - pointer to conf for this user
699 * output       - NONE
700 * side effects - Report to user any special flags
701 *                they are getting, and set them.
702 */
703 static void
704 report_and_set_user_flags(struct Client *source_p, const struct MaskItem *conf)
705 {
706  /* If this user is being spoofed, tell them so */
707  if (IsConfDoSpoofIp(conf))
708    sendto_one_notice(source_p, &me, ":*** Spoofing your IP. Congrats.");
709
710  /* If this user is in the exception class, Set it "E lined" */
711  if (IsConfExemptKline(conf))
712  {
713    SetExemptKline(source_p);
714    sendto_one_notice(source_p, &me, ":*** You are exempt from K/D/G lines. Congrats.");
715  }
716
717  /*
718   * The else here is to make sure that G line exempt users
719   * do not get noticed twice.
720   */
721  else if (IsConfExemptGline(conf))
722  {
723    SetExemptGline(source_p);
724    sendto_one_notice(source_p, &me, ":*** You are exempt from G lines. Congrats.");
725  }
726
727  if (IsConfExemptResv(conf))
728  {
729    SetExemptResv(source_p);
730    sendto_one_notice(source_p, &me, ":*** You are exempt from resvs. Congrats.");
731  }
732
733  /* If this user is exempt from user limits set it "F lined" */
734  if (IsConfExemptLimits(conf))
735  {
736    SetExemptLimits(source_p);
737    sendto_one_notice(source_p, &me, ":*** You are exempt from user limits. Congrats.");
738  }
739
740  if (IsConfCanFlood(conf))
741  {
742    SetCanFlood(source_p);
743    sendto_one_notice(source_p, &me, ":*** You are exempt from flood "
744                      "protection, aren't you fearsome.");
745  }
746 }
747
748 /* set_user_mode()
749 *
750 * added 15/10/91 By Darren Reed.
751 * parv[0] - command
752 * parv[1] - username to change mode for
753 * parv[2] - modes to change
754 */
755 void
756 set_user_mode(struct Client *source_p, const int parc, char *parv[])
757 {
758  unsigned int flag, setflags;
759  char **p, *m, buf[IRCD_BUFSIZE] = "";
760  struct Client *target_p;
761  int what = MODE_ADD, badflag = 0, i;
762
763  assert(!(parc < 2));
764
765  if ((target_p = find_person(source_p, parv[1])) == NULL)
766  {
767    if (MyConnect(source_p))
768      sendto_one_numeric(source_p, &me, ERR_NOSUCHCHANNEL, parv[1]);
769    return;
770  }
771
772  if (source_p != target_p)
773  {
774     sendto_one_numeric(source_p, &me, ERR_USERSDONTMATCH);
775     return;
776  }
777
778  if (parc < 3)
779  {
780    m = buf;
781    *m++ = '+';
782
783    for (i = 0; i < 128; ++i)
784      if (HasUMode(source_p, user_modes[i]))
785        *m++ = (char)i;
786    *m = '\0';
787
788    sendto_one_numeric(source_p, &me, RPL_UMODEIS, buf);
789    return;
790  }
791
792  /* find flags already set for user */
793  setflags = source_p->umodes;
794
795  /* parse mode change string(s) */
796  for (p = &parv[2]; p && *p; ++p)
797  {
798    for (m = *p; *m; ++m)
799    {
800      switch (*m)
801      {
802        case '+':
803          what = MODE_ADD;
804          break;
805        case '-':
806          what = MODE_DEL;
807          break;
808        case 'o':
809          if (what == MODE_ADD)
810          {
811            if (!MyConnect(source_p) && !HasUMode(source_p, UMODE_OPER))
812            {
813              ++Count.oper;
814              SetOper(source_p);
815            }
816          }
817          else
818          {
819            if (!HasUMode(source_p, UMODE_OPER))
820              break;
821
822            ClearOper(source_p);
823            Count.oper--;
824
825            if (MyConnect(source_p))
826            {
827              dlink_node *ptr = NULL;
828
829              detach_conf(source_p, CONF_OPER);
830              ClrOFlag(source_p);
831              DelUMode(source_p, ConfigFileEntry.oper_only_umodes);
832
833              if ((ptr = dlinkFindDelete(&oper_list, source_p)))
834                free_dlink_node(ptr);
835            }
836          }
837
838          break;
839
840        case 'S':  /* Only servers may set +S in a burst */
841        case 'W':  /* Only servers may set +W in a burst */
842        case 'r':  /* Only services may set +r */
843        case 'x':  /* Only services may set +x */
844          break;
845
846        default:
847          if ((flag = user_modes[(unsigned char)*m]))
848          {
849            if (MyConnect(source_p) && !HasUMode(source_p, UMODE_OPER) &&
850                (ConfigFileEntry.oper_only_umodes & flag))
851              badflag = 1;
852            else
853            {
854              if (what == MODE_ADD)
855                AddUMode(source_p, flag);
856              else
857                DelUMode(source_p, flag);
858            }
859          }
860          else if (MyConnect(source_p))
861            badflag = 1;
862
863          break;
864      }
865    }
866  }
867
868  if (badflag)
869    sendto_one_numeric(source_p, &me, ERR_UMODEUNKNOWNFLAG);
870
871  if (MyConnect(source_p) && HasUMode(source_p, UMODE_ADMIN) &&
872      !HasOFlag(source_p, OPER_FLAG_ADMIN))
873  {
874    sendto_one_notice(source_p, &me, ":*** You have no admin flag;");
875    DelUMode(source_p, UMODE_ADMIN);
876  }
877
878  if (!(setflags & UMODE_INVISIBLE) && HasUMode(source_p, UMODE_INVISIBLE))
879    ++Count.invisi;
880  if ((setflags & UMODE_INVISIBLE) && !HasUMode(source_p, UMODE_INVISIBLE))
881    --Count.invisi;
882
883  /*
884   * compare new flags with old flags and send string which
885   * will cause servers to update correctly.
886   */
887  send_umode_out(source_p, source_p, setflags);
888 }
889
678   /* send_umode()
679   * send the MODE string for user (user) to connection client_p
680   * -avalon
# Line 900 | Line 688 | set_user_mode(struct Client *source_p, c
688   */
689   void
690   send_umode(struct Client *client_p, struct Client *source_p,
691 <           unsigned int old, unsigned int sendmask, char *umode_buf)
691 >           unsigned int old, char *umode_buf)
692   {
693    char *m = umode_buf;
694    int what = 0;
907  unsigned int i;
908  unsigned int flag;
695  
696    /*
697 <   * build a string in umode_buf to represent the change in the user's
697 >   * Build a string in umode_buf to represent the change in the user's
698     * mode between the new (source_p->umodes) and 'old'.
699     */
700 <  for (i = 0; i < 128; ++i)
700 >  for (const struct user_modes *tab = umode_tab; tab->c; ++tab)
701    {
702 <    flag = user_modes[i];
917 <    if (!flag)
918 <      continue;
919 <
920 <    if (MyClient(source_p) && !(flag & sendmask))
921 <      continue;
922 <
923 <    if ((flag & old) && !HasUMode(source_p, flag))
702 >    if ((tab->flag & old) && !HasUMode(source_p, tab->flag))
703      {
704        if (what == MODE_DEL)
705 <        *m++ = (char)i;
705 >        *m++ = tab->c;
706        else
707        {
708          what = MODE_DEL;
709          *m++ = '-';
710 <        *m++ = (char)i;
710 >        *m++ = tab->c;
711        }
712      }
713 <    else if (!(flag & old) && HasUMode(source_p, flag))
713 >    else if (!(tab->flag & old) && HasUMode(source_p, tab->flag))
714      {
715        if (what == MODE_ADD)
716 <        *m++ = (char)i;
716 >        *m++ = tab->c;
717        else
718        {
719          what = MODE_ADD;
720          *m++ = '+';
721 <        *m++ = (char)i;
721 >        *m++ = tab->c;
722        }
723      }
724    }
# Line 948 | Line 727 | send_umode(struct Client *client_p, stru
727  
728    if (*umode_buf && client_p)
729      sendto_one(client_p, ":%s!%s@%s MODE %s :%s",
730 <               source_p->name, source_p->username,
731 <               source_p->host, source_p->name, umode_buf);
730 >               client_p->name, client_p->username,
731 >               client_p->host, client_p->name, umode_buf);
732   }
733  
734   /* send_umode_out()
# Line 959 | Line 738 | send_umode(struct Client *client_p, stru
738   * side effects - Only send ubuf out to servers that know about this client
739   */
740   void
741 < send_umode_out(struct Client *client_p, struct Client *source_p,
963 <               unsigned int old)
741 > send_umode_out(struct Client *source_p, unsigned int old)
742   {
743    char buf[IRCD_BUFSIZE] = "";
744  
745 <  send_umode(NULL, source_p, old, SEND_UMODES, buf);
745 >  send_umode(MyClient(source_p) ? source_p : NULL, source_p, old, buf);
746  
747    if (buf[0])
748 <    sendto_server(source_p, NOCAPS, NOCAPS, ":%s MODE %s :%s",
748 >    sendto_server(source_p, 0, 0, ":%s MODE %s :%s",
749                    source_p->id, source_p->id, buf);
972
973  if (client_p && MyClient(client_p))
974    send_umode(client_p, source_p, old, 0xffffffff, buf);
750   }
751  
752   void
753   user_set_hostmask(struct Client *target_p, const char *hostname, const int what)
754   {
755 <  dlink_node *ptr = NULL;
755 >  dlink_node *node = NULL;
756  
757    if (!strcmp(target_p->host, hostname))
758      return;
# Line 986 | Line 761 | user_set_hostmask(struct Client *target_
761    {
762      case MODE_ADD:
763        AddUMode(target_p, UMODE_HIDDENHOST);
989      AddFlag(target_p, FLAGS_IP_SPOOFING);
764        break;
765      case MODE_DEL:
766        DelUMode(target_p, UMODE_HIDDENHOST);
993
994      if (!HasFlag(target_p, FLAGS_AUTH_SPOOF))
995        DelFlag(target_p, FLAGS_IP_SPOOFING);
767        break;
768      default: return;
769    }
770  
771 <  if (ConfigFileEntry.cycle_on_host_change)
771 >  if (ConfigGeneral.cycle_on_host_change)
772      sendto_common_channels_local(target_p, 0, 0, ":%s!%s@%s QUIT :Changing hostname",
773                                   target_p->name, target_p->username, target_p->host);
774  
# Line 1011 | Line 782 | user_set_hostmask(struct Client *target_
782  
783    if (MyClient(target_p))
784    {
785 <    sendto_one_numeric(target_p, &me, RPL_NEWHOSTIS, target_p->host);
785 >    sendto_one_numeric(target_p, &me, RPL_VISIBLEHOST, target_p->host);
786      clear_ban_cache_client(target_p);
787    }
788  
789 <  if (!ConfigFileEntry.cycle_on_host_change)
789 >  if (!ConfigGeneral.cycle_on_host_change)
790      return;
791  
792 <  DLINK_FOREACH(ptr, target_p->channel.head)
792 >  DLINK_FOREACH(node, target_p->channel.head)
793    {
794      char modebuf[4], nickbuf[NICKLEN * 3 + 3] = "";
795      char *p = modebuf;
796      int len = 0;
797 <    const struct Membership *ms = ptr->data;
797 >    const struct Membership *member = node->data;
798  
799 <    if (has_member_flags(ms, CHFL_CHANOP))
799 >    if (has_member_flags(member, CHFL_CHANOP))
800      {
801        *p++ = 'o';
802        len += snprintf(nickbuf + len, sizeof(nickbuf) - len, len ? " %s" : "%s", target_p->name);
803      }
804  
805 <    if (has_member_flags(ms, CHFL_HALFOP))
805 >    if (has_member_flags(member, CHFL_HALFOP))
806      {
807        *p++ = 'h';
808        len += snprintf(nickbuf + len, sizeof(nickbuf) - len, len ? " %s" : "%s", target_p->name);
809      }
810  
811 <    if (has_member_flags(ms, CHFL_VOICE))
811 >    if (has_member_flags(member, CHFL_VOICE))
812      {
813        *p++ = 'v';
814        len += snprintf(nickbuf + len, sizeof(nickbuf) - len, len ? " %s" : "%s", target_p->name);
# Line 1045 | Line 816 | user_set_hostmask(struct Client *target_
816  
817      *p = '\0';
818  
819 <    sendto_channel_local_butone(target_p, 0, 0, ms->chptr, ":%s!%s@%s JOIN :%s",
820 <                                target_p->name, target_p->username, target_p->host,
821 <                                ms->chptr->chname);
819 >
820 >    sendto_channel_local_butone(target_p, CAP_EXTENDED_JOIN, 0, member->chptr, ":%s!%s@%s JOIN %s %s :%s",
821 >                                target_p->name, target_p->username,
822 >                                target_p->host, member->chptr->name,
823 >                                (!IsDigit(target_p->account[0]) && target_p->account[0] != '*') ? target_p->account : "*",
824 >                                target_p->info);
825 >    sendto_channel_local_butone(target_p, 0, CAP_EXTENDED_JOIN, member->chptr, ":%s!%s@%s JOIN :%s",
826 >                                target_p->name, target_p->username,
827 >                                target_p->host, member->chptr->name);
828 >
829      if (nickbuf[0])
830 <      sendto_channel_local_butone(target_p, 0, 0, ms->chptr, ":%s MODE %s +%s %s",
831 <                                  target_p->servptr->name, ms->chptr->chname,
830 >      sendto_channel_local_butone(target_p, 0, 0, member->chptr, ":%s MODE %s +%s %s",
831 >                                  target_p->servptr->name, member->chptr->name,
832                                    modebuf, nickbuf);
833  
834    }
# Line 1062 | Line 840 | user_set_hostmask(struct Client *target_
840                                   target_p->host, target_p->away);
841   }
842  
843 < /* user_welcome()
844 < *
845 < * inputs       - client pointer to client to welcome
1068 < * output       - NONE
1069 < * side effects -
1070 < */
1071 < static void
1072 < user_welcome(struct Client *source_p)
1073 < {
1074 < #if defined(__TIME__) && defined(__DATE__)
1075 <  static const char built_date[] = __DATE__ " at " __TIME__;
1076 < #else
1077 <  static const char built_date[] = "unknown";
1078 < #endif
1079 <
1080 < #ifdef HAVE_LIBCRYPTO
1081 <  if (HasFlag(source_p, FLAGS_SSL))
1082 <  {
1083 <    AddUMode(source_p, UMODE_SSL);
1084 <    sendto_one_notice(source_p, &me, ":*** Connected securely via %s",
1085 <                      ssl_get_cipher(source_p->localClient->fd.ssl));
1086 <  }
1087 < #endif
1088 <
1089 <  sendto_one_numeric(source_p, &me, RPL_WELCOME, ServerInfo.network_name,
1090 <                     source_p->name);
1091 <  sendto_one_numeric(source_p, &me, RPL_YOURHOST,
1092 <                     get_listener_name(source_p->localClient->listener), ircd_version);
1093 <  sendto_one_numeric(source_p, &me, RPL_CREATED, built_date);
1094 <  sendto_one_numeric(source_p, &me, RPL_MYINFO, me.name, ircd_version, umode_buffer);
1095 <  show_isupport(source_p);
1096 <
1097 <  if (source_p->id[0])
1098 <    sendto_one_numeric(source_p, &me, RPL_YOURID, source_p->id);
1099 <
1100 <  show_lusers(source_p);
1101 <  motd_signon(source_p);
1102 < }
1103 <
1104 < /* check_xline()
1105 < *
1106 < * inputs       - pointer to client to test
1107 < * outupt       - 1 if exiting 0 if ok
1108 < * side effects -
1109 < */
1110 < static int
1111 < check_xline(struct Client *source_p)
1112 < {
1113 <  struct MaskItem *conf = NULL;
1114 <  const char *reason = NULL;
1115 <
1116 <  if ((conf = find_matching_name_conf(CONF_XLINE, source_p->info, NULL, NULL, 0)))
1117 <  {
1118 <    ++conf->count;
1119 <
1120 <    if (conf->reason)
1121 <      reason = conf->reason;
1122 <    else
1123 <      reason = CONF_NOREASON;
1124 <
1125 <    sendto_realops_flags(UMODE_REJ, L_ALL, SEND_NOTICE,
1126 <                         "X-line Rejecting [%s] [%s], user %s [%s]",
1127 <                         source_p->info, reason,
1128 <                         get_client_name(source_p, HIDE_IP),
1129 <                         source_p->sockhost);
1130 <
1131 <    ++ServerStats.is_ref;
1132 <    exit_client(source_p, "Bad user info");
1133 <    return 1;
1134 <  }
1135 <
1136 <  return 0;
1137 < }
1138 <
1139 < /* oper_up()
1140 < *
1141 < * inputs       - pointer to given client to oper
1142 < * output       - NONE
1143 < * side effects - Blindly opers up given source_p, using conf info
1144 < *                all checks on passwords have already been done.
1145 < *                This could also be used by rsa oper routines.
843 > /*! \brief Blindly opers up given source_p, using conf info.
844 > *         All checks on passwords have already been done.
845 > * \param source_p Pointer to given client to oper
846   */
847   void
848   oper_up(struct Client *source_p)
849   {
850    const unsigned int old = source_p->umodes;
851 <  const struct MaskItem *conf = source_p->localClient->confs.head->data;
851 >  const struct MaskItem *const conf = source_p->connection->confs.head->data;
852  
853 <  assert(source_p->localClient->confs.head);
853 >  assert(source_p->connection->confs.head);
854  
855    ++Count.oper;
856    SetOper(source_p);
857  
858    if (conf->modes)
859      AddUMode(source_p, conf->modes);
860 <  else if (ConfigFileEntry.oper_umodes)
861 <    AddUMode(source_p, ConfigFileEntry.oper_umodes);
860 >  else if (ConfigGeneral.oper_umodes)
861 >    AddUMode(source_p, ConfigGeneral.oper_umodes);
862  
863    if (!(old & UMODE_INVISIBLE) && HasUMode(source_p, UMODE_INVISIBLE))
864      ++Count.invisi;
# Line 1173 | Line 873 | oper_up(struct Client *source_p)
873    if (HasOFlag(source_p, OPER_FLAG_ADMIN))
874      AddUMode(source_p, UMODE_ADMIN);
875  
876 <  sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE, "%s is now an operator",
1177 <                       get_oper_name(source_p));
1178 <  send_umode_out(source_p, source_p, old);
1179 <  sendto_one_numeric(source_p, &me, RPL_YOUREOPER);
1180 < }
1181 <
1182 < static char new_uid[TOTALSIDUID + 1];     /* allow for \0 */
1183 <
1184 < int
1185 < valid_sid(const char *sid)
1186 < {
1187 <  if (strlen(sid) == IRC_MAXSID)
1188 <    if (IsDigit(*sid))
1189 <      if (IsAlNum(*(sid + 1)) && IsAlNum(*(sid + 2)))
1190 <        return 1;
1191 <
1192 <  return 0;
1193 < }
1194 <
1195 < /*
1196 < * init_uid()
1197 < *
1198 < * inputs       - NONE
1199 < * output       - NONE
1200 < * side effects - new_uid is filled in with server id portion (sid)
1201 < *                (first 3 bytes) or defaulted to 'A'.
1202 < *                Rest is filled in with 'A'
1203 < */
1204 < void
1205 < init_uid(void)
1206 < {
1207 <  memset(new_uid, 0, sizeof(new_uid));
1208 <
1209 <  if (!EmptyString(ServerInfo.sid))
1210 <    strlcpy(new_uid, ServerInfo.sid, sizeof(new_uid));
1211 <
1212 <  for (unsigned int i = 0; i < IRC_MAXSID; ++i)
1213 <    if (new_uid[i] == '\0')
1214 <      new_uid[i] = 'A';
1215 <
1216 <  /* NOTE: if IRC_MAXUID != 6, this will have to be rewritten */
1217 <  memcpy(new_uid + IRC_MAXSID, "AAAAA@", IRC_MAXUID);
1218 < }
1219 <
1220 < /*
1221 < * add_one_to_uid
1222 < *
1223 < * inputs       - index number into new_uid
1224 < * output       - NONE
1225 < * side effects - new_uid is incremented by one
1226 < *                note this is a recursive function
1227 < */
1228 < static void
1229 < add_one_to_uid(int i)
1230 < {
1231 <  if (i != IRC_MAXSID)    /* Not reached server SID portion yet? */
1232 <  {
1233 <    if (new_uid[i] == 'Z')
1234 <      new_uid[i] = '0';
1235 <    else if (new_uid[i] == '9')
1236 <    {
1237 <      new_uid[i] = 'A';
1238 <      add_one_to_uid(i-1);
1239 <    }
1240 <    else
1241 <      ++new_uid[i];
1242 <  }
1243 <  else
1244 <  {
1245 <    /* NOTE: if IRC_MAXUID != 6, this will have to be rewritten */
1246 <    if (new_uid[i] == 'Z')
1247 <      memcpy(new_uid + IRC_MAXSID, "AAAAAA", IRC_MAXUID);
1248 <    else
1249 <      ++new_uid[i];
1250 <  }
1251 < }
1252 <
1253 < /*
1254 < * uid_get
1255 < *
1256 < * inputs       - struct Client *
1257 < * output       - new UID is returned to caller
1258 < * side effects - new_uid is incremented by one.
1259 < */
1260 < static const char *
1261 < uid_get(void)
1262 < {
1263 <  add_one_to_uid(TOTALSIDUID - 1);    /* index from 0 */
1264 <  return new_uid;
1265 < }
1266 <
1267 < /*
1268 < * init_isupport()
1269 < *
1270 < * input        - NONE
1271 < * output       - NONE
1272 < * side effects - Must be called before isupport is enabled
1273 < */
1274 < void
1275 < init_isupport(void)
1276 < {
1277 <  add_isupport("CALLERID", NULL, -1);
1278 <  add_isupport("CASEMAPPING", CASEMAP, -1);
1279 <  add_isupport("DEAF", "D", -1);
1280 <  add_isupport("KICKLEN", NULL, KICKLEN);
1281 <  add_isupport("MODES", NULL, MAXMODEPARAMS);
1282 < #ifdef HALFOPS
1283 <  add_isupport("PREFIX", "(ohv)@%+", -1);
1284 <  add_isupport("STATUSMSG", "@%+", -1);
1285 < #else
1286 <  add_isupport("PREFIX", "(ov)@+", -1);
1287 <  add_isupport("STATUSMSG", "@+", -1);
1288 < #endif
1289 <  add_isupport("EXCEPTS", "e", -1);
1290 <  add_isupport("INVEX", "I", -1);
1291 < }
1292 <
1293 < /*
1294 < * add_isupport()
1295 < *
1296 < * input        - name of supported function
1297 < *              - options if any
1298 < *              - number if any
1299 < * output       - NONE
1300 < * side effects - Each supported item must call this when activated
1301 < */
1302 < void
1303 < add_isupport(const char *name, const char *options, int n)
1304 < {
1305 <  dlink_node *ptr;
1306 <  struct Isupport *support;
1307 <
1308 <  DLINK_FOREACH(ptr, support_list.head)
876 >  if (!EmptyString(conf->whois))
877    {
878 <    support = ptr->data;
879 <    if (irccmp(support->name, name) == 0)
880 <    {
881 <      MyFree(support->name);
1314 <      MyFree(support->options);
1315 <      break;
1316 <    }
1317 <  }
1318 <
1319 <  if (ptr == NULL)
1320 <  {
1321 <    support = MyMalloc(sizeof(*support));
1322 <    dlinkAddTail(support, &support->node, &support_list);
878 >    client_attach_svstag(source_p, RPL_WHOISOPERATOR, "+", conf->whois);
879 >    sendto_server(source_p, 0, 0, ":%s SVSTAG %s %lu %u + :%s",
880 >                  me.id, source_p->id, (unsigned long)source_p->tsinfo,
881 >                  RPL_WHOISOPERATOR, conf->whois);
882    }
883  
884 <  support->name = xstrdup(name);
885 <  if (options != NULL)
886 <    support->options = xstrdup(options);
887 <  support->number = n;
888 <
889 <  rebuild_isupport_message_line();
1331 < }
1332 <
1333 < /*
1334 < * delete_isupport()
1335 < *
1336 < * input        - name of supported function
1337 < * output       - NONE
1338 < * side effects - Each supported item must call this when deactivated
1339 < */
1340 < void
1341 < delete_isupport(const char *name)
1342 < {
1343 <  dlink_node *ptr;
1344 <  struct Isupport *support;
1345 <
1346 <  DLINK_FOREACH(ptr, support_list.head)
1347 <  {
1348 <    support = ptr->data;
1349 <    if (irccmp(support->name, name) == 0)
1350 <    {
1351 <      dlinkDelete(ptr, &support_list);
1352 <      MyFree(support->name);
1353 <      MyFree(support->options);
1354 <      MyFree(support);
1355 <      break;
1356 <    }
1357 <  }
1358 <
1359 <  rebuild_isupport_message_line();
1360 < }
1361 <
1362 < /*
1363 < * rebuild_isupport_message_line
1364 < *
1365 < * input        - NONE
1366 < * output       - NONE
1367 < * side effects - Destroy the isupport MessageFile lines, and rebuild.
1368 < */
1369 < void
1370 < rebuild_isupport_message_line(void)
1371 < {
1372 <  char isupportbuffer[IRCD_BUFSIZE];
1373 <  char *p = isupportbuffer;
1374 <  dlink_node *ptr = NULL, *ptr_next = NULL;
1375 <  int n = 0;
1376 <  int tokens = 0;
1377 <  size_t len = 0;
1378 <  size_t reserve = strlen(me.name) + HOSTLEN + strlen(numeric_form(RPL_ISUPPORT));
1379 <
1380 <  DLINK_FOREACH_SAFE(ptr, ptr_next, support_list_lines.head)
1381 <  {
1382 <    dlinkDelete(ptr, &support_list_lines);
1383 <    MyFree(ptr->data);
1384 <    free_dlink_node(ptr);
1385 <  }
1386 <
1387 <  DLINK_FOREACH(ptr, support_list.head)
1388 <  {
1389 <    struct Isupport *support = ptr->data;
1390 <
1391 <    p += (n = sprintf(p, "%s", support->name));
1392 <    len += n;
1393 <
1394 <    if (support->options != NULL)
1395 <    {
1396 <      p += (n = sprintf(p, "=%s", support->options));
1397 <      len += n;
1398 <    }
1399 <
1400 <    if (support->number > 0)
1401 <    {
1402 <      p += (n = sprintf(p, "=%d", support->number));
1403 <      len += n;
1404 <    }
1405 <
1406 <    *p++ = ' ';
1407 <    len++;
1408 <    *p = '\0';
1409 <
1410 <    if (++tokens == (MAXPARA-2) || len >= (sizeof(isupportbuffer)-reserve))
1411 <    { /* arbritrary for now */
1412 <      if (*--p == ' ')
1413 <        *p = '\0';
1414 <
1415 <      dlinkAddTail(xstrdup(isupportbuffer), make_dlink_node(), &support_list_lines);
1416 <      p = isupportbuffer;
1417 <      len = 0;
1418 <      n = tokens = 0;
1419 <    }
1420 <  }
1421 <
1422 <  if (len != 0)
1423 <  {
1424 <    if (*--p == ' ')
1425 <      *p = '\0';
1426 <    dlinkAddTail(xstrdup(isupportbuffer), make_dlink_node(), &support_list_lines);
1427 <  }
884 >  sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE, "%s is now an operator",
885 >                       get_oper_name(source_p));
886 >  sendto_server(NULL, 0, 0, ":%s GLOBOPS :%s is now an operator",
887 >                me.id, get_oper_name(source_p));
888 >  send_umode_out(source_p, old);
889 >  sendto_one_numeric(source_p, &me, RPL_YOUREOPER);
890   }

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