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root/svn/ircd-hybrid/trunk/src/user.c
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Comparing:
ircd-hybrid/src/s_user.c (file contents), Revision 32 by knight, Sun Oct 2 20:41:23 2005 UTC vs.
ircd-hybrid/trunk/src/user.c (file contents), Revision 5784 by michael, Sun Apr 5 15:17:11 2015 UTC

# Line 1 | Line 1
1   /*
2 < *  ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
3 < *  s_user.c: User related functions.
2 > *  ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd)
3   *
4 < *  Copyright (C) 2002 by the past and present ircd coders, and others.
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 16 | 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 < *  $Id$
20 > */
21 >
22 > /*! \file user.c
23 > * \brief User related functions.
24 > * \version $Id$
25   */
26  
27   #include "stdinc.h"
28 < #include "tools.h"
29 < #include "s_user.h"
28 < #include "s_misc.h"
28 > #include "list.h"
29 > #include "user.h"
30   #include "channel.h"
31   #include "channel_mode.h"
32   #include "client.h"
32 #include "common.h"
33 #include "fdlist.h"
33   #include "hash.h"
34   #include "irc_string.h"
36 #include "sprintf_irc.h"
37 #include "s_bsd.h"
38 #include "irc_getnameinfo.h"
35   #include "ircd.h"
40 #include "list.h"
36   #include "listener.h"
37   #include "motd.h"
38   #include "numeric.h"
39 < #include "s_conf.h"
40 < #include "s_log.h"
41 < #include "s_serv.h"
47 < #include "s_stats.h"
39 > #include "conf.h"
40 > #include "log.h"
41 > #include "server.h"
42   #include "send.h"
49 #include "supported.h"
50 #include "whowas.h"
43   #include "memory.h"
44   #include "packet.h"
45 + #include "rng_mt.h"
46   #include "userhost.h"
47 < #include "hook.h"
48 < #include "s_misc.h"
49 < #include "msg.h"
57 < #include "pcre.h"
58 <
59 < int MaxClientCount     = 1;
60 < int MaxConnectionCount = 1;
61 < struct Callback *entering_umode_cb = NULL;
62 < struct Callback *umode_cb = NULL;
63 < struct Callback *uid_get_cb = NULL;
47 > #include "misc.h"
48 > #include "parse.h"
49 > #include "watch.h"
50  
51   static char umode_buffer[IRCD_BUFSIZE];
52 <
67 < static void user_welcome(struct Client *);
68 < static void report_and_set_user_flags(struct Client *, const struct AccessItem *);
69 < static int check_xline(struct Client *);
70 < static int check_regexp_xline(struct Client *);
71 < static void introduce_client(struct Client *, struct Client *);
72 < static void *uid_get(va_list);
52 > static const char *uid_get(void);
53  
54   /* Used for building up the isupport string,
55   * used with init_isupport, add_isupport, delete_isupport
56   */
57 <
78 < struct Isupport
57 > struct Isupport
58   {
59    dlink_node node;
60    char *name;
# Line 83 | Line 62 | struct Isupport
62    int number;
63   };
64  
65 < static dlink_list support_list = { NULL, NULL, 0 };
66 < MessageFile *isupportFile;
65 > static dlink_list support_list;
66 > static dlink_list support_list_lines;
67  
68 < /* memory is cheap. map 0-255 to equivalent mode */
69 < unsigned int user_modes[256] =
68 > const struct user_modes *umode_map[256];
69 > const struct user_modes  umode_tab[] =
70   {
71 <  /* 0x00 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0x0F */
72 <  /* 0x10 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0x1F */
73 <  /* 0x20 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0x2F */
74 <  /* 0x30 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0x3F */
75 <  0,                  /* @ */
76 <  0,                  /* A */
77 <  0,                  /* B */
78 <  0,                  /* C */
79 <  UMODE_DEAF,         /* D */
80 <  0,                  /* E */
81 <  0,                  /* F */
82 <  UMODE_SOFTCALLERID, /* G */
83 <  0,                  /* H */
84 <  0,                  /* I */
85 <  0,                  /* J */
86 <  0,                  /* K */
87 <  0,                  /* L */
88 <  0,                  /* M */
89 <  0,                  /* N */
90 <  0,                  /* O */
91 <  0,                  /* P */
92 <  0,                  /* Q */
93 <  0,                  /* R */
94 <  0,                  /* S */
95 <  0,                  /* T */
96 <  0,                  /* U */
97 <  0,                  /* V */
98 <  0,                  /* W */
99 <  0,                  /* X */
121 <  0,                  /* Y */
122 <  0,                  /* Z 0x5A */
123 <  0, 0, 0, 0, 0,      /* 0x5F   */
124 <  0,                  /* 0x60   */
125 <  UMODE_ADMIN,        /* a */
126 <  UMODE_BOTS,         /* b */
127 <  UMODE_CCONN,        /* c */
128 <  UMODE_DEBUG,        /* d */
129 <  0,                  /* e */
130 <  UMODE_FULL,         /* f */
131 <  UMODE_CALLERID,     /* g */
132 <  0,                  /* h */
133 <  UMODE_INVISIBLE,    /* i */
134 <  0,                  /* j */
135 <  UMODE_SKILL,        /* k */
136 <  UMODE_LOCOPS,       /* l */
137 <  0,                  /* m */
138 <  UMODE_NCHANGE,      /* n */
139 <  UMODE_OPER,         /* o */
140 <  0,                  /* p */
141 <  0,                  /* q */
142 <  UMODE_REJ,          /* r */
143 <  UMODE_SERVNOTICE,   /* s */
144 <  0,                  /* t */
145 <  UMODE_UNAUTH,       /* u */
146 <  0,                  /* v */
147 <  UMODE_WALLOP,       /* w */
148 <  UMODE_EXTERNAL,     /* x */
149 <  UMODE_SPY,          /* y */
150 <  UMODE_OPERWALL,     /* z      0x7A */
151 <  0,0,0,0,0,          /* 0x7B - 0x7F */
152 <
153 <  /* 0x80 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0x8F */
154 <  /* 0x90 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0x9F */
155 <  /* 0xA0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0xAF */
156 <  /* 0xB0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0xBF */
157 <  /* 0xC0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0xCF */
158 <  /* 0xD0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0xDF */
159 <  /* 0xE0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0xEF */
160 <  /* 0xF0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0  /* 0xFF */
71 >  { 'D', UMODE_DEAF         },
72 >  { 'F', UMODE_FARCONNECT   },
73 >  { 'G', UMODE_SOFTCALLERID },
74 >  { 'H', UMODE_HIDDEN       },
75 >  { 'R', UMODE_REGONLY      },
76 >  { 'S', UMODE_SSL          },
77 >  { 'W', UMODE_WEBIRC       },
78 >  { 'a', UMODE_ADMIN        },
79 >  { 'b', UMODE_BOTS         },
80 >  { 'c', UMODE_CCONN        },
81 >  { 'd', UMODE_DEBUG        },
82 >  { 'e', UMODE_EXTERNAL     },
83 >  { 'f', UMODE_FULL         },
84 >  { 'g', UMODE_CALLERID     },
85 >  { 'i', UMODE_INVISIBLE    },
86 >  { 'j', UMODE_REJ          },
87 >  { 'k', UMODE_SKILL        },
88 >  { 'l', UMODE_LOCOPS       },
89 >  { 'n', UMODE_NCHANGE      },
90 >  { 'o', UMODE_OPER         },
91 >  { 'p', UMODE_HIDECHANS    },
92 >  { 'q', UMODE_HIDEIDLE     },
93 >  { 'r', UMODE_REGISTERED   },
94 >  { 's', UMODE_SERVNOTICE   },
95 >  { 'u', UMODE_UNAUTH       },
96 >  { 'w', UMODE_WALLOP       },
97 >  { 'x', UMODE_HIDDENHOST   },
98 >  { 'y', UMODE_SPY          },
99 >  { '\0', 0 }
100   };
101  
102   void
103 < assemble_umode_buffer(void)
103 > user_usermodes_init(void)
104   {
166  unsigned int idx = 0;
105    char *umode_buffer_ptr = umode_buffer;
106  
107 <  for (; idx < (sizeof(user_modes) / sizeof(int)); ++idx)
108 <    if (user_modes[idx])
109 <      *umode_buffer_ptr++ = idx;
107 >  for (const struct user_modes *tab = umode_tab; tab->c; ++tab)
108 >  {
109 >    umode_map[tab->c] = tab;
110 >    *umode_buffer_ptr++ = tab->c;
111 >  }
112  
113    *umode_buffer_ptr = '\0';
114   }
# Line 180 | Line 120 | assemble_umode_buffer(void)
120   * side effects - display to client user counts etc.
121   */
122   void
123 < show_lusers(struct Client *source_p)
123 > show_lusers(struct Client *source_p)
124   {
125 <  const char *from, *to;
125 >  if (!ConfigServerHide.hide_servers || HasUMode(source_p, UMODE_OPER))
126 >    sendto_one_numeric(source_p, &me, RPL_LUSERCLIENT, (Count.total - Count.invisi),
127 >                       Count.invisi, dlink_list_length(&global_server_list));
128 >  else
129 >    sendto_one_numeric(source_p, &me, RPL_LUSERCLIENT, (Count.total - Count.invisi),
130 >                       Count.invisi, 1);
131 >
132 >  if (Count.oper)
133 >    sendto_one_numeric(source_p, &me, RPL_LUSEROP, Count.oper);
134 >
135 >  if (dlink_list_length(&unknown_list))
136 >    sendto_one_numeric(source_p, &me, RPL_LUSERUNKNOWN, dlink_list_length(&unknown_list));
137  
138 <  if (!MyConnect(source_p) && IsCapable(source_p->from, CAP_TS6) && HasID(source_p))
138 >  if (dlink_list_length(&channel_list))
139 >    sendto_one_numeric(source_p, &me, RPL_LUSERCHANNELS, dlink_list_length(&channel_list));
140 >
141 >  if (!ConfigServerHide.hide_servers || HasUMode(source_p, UMODE_OPER))
142    {
143 <    from = me.id;
144 <    to = source_p->id;
143 >    sendto_one_numeric(source_p, &me, RPL_LUSERME, Count.local, Count.myserver);
144 >    sendto_one_numeric(source_p, &me, RPL_LOCALUSERS, Count.local, Count.max_loc);
145    }
146    else
147    {
148 <    from = me.name;
149 <    to = source_p->name;
148 >    sendto_one_numeric(source_p, &me, RPL_LUSERME, Count.total, 0);
149 >    sendto_one_numeric(source_p, &me, RPL_LOCALUSERS, Count.total, Count.max_tot);
150    }
151  
152 <  if (!ConfigServerHide.hide_servers || IsOper(source_p))
199 <    sendto_one(source_p, form_str(RPL_LUSERCLIENT),
200 <               from, to, (Count.total-Count.invisi),
201 <               Count.invisi, dlink_list_length(&global_serv_list));
202 <  else
203 <    sendto_one(source_p, form_str(RPL_LUSERCLIENT), from, to,
204 <              (Count.total-Count.invisi), Count.invisi, 1);
152 >  sendto_one_numeric(source_p, &me, RPL_GLOBALUSERS, Count.total, Count.max_tot);
153  
154 <  if (Count.oper > 0)
155 <    sendto_one(source_p, form_str(RPL_LUSEROP),
156 <               from, to, Count.oper);
209 <
210 <  if (dlink_list_length(&unknown_list) > 0)
211 <    sendto_one(source_p, form_str(RPL_LUSERUNKNOWN),
212 <               from, to, dlink_list_length(&unknown_list));
213 <
214 <  if (dlink_list_length(&global_channel_list) > 0)
215 <    sendto_one(source_p, form_str(RPL_LUSERCHANNELS),
216 <               from, to,
217 <               dlink_list_length(&global_channel_list));
218 <
219 <  if (!ConfigServerHide.hide_servers || IsOper(source_p))
220 <  {
221 <    sendto_one(source_p, form_str(RPL_LUSERME),
222 <               from, to,
223 <               Count.local, Count.myserver);
224 <    sendto_one(source_p, form_str(RPL_LOCALUSERS),
225 <               from, to, Count.local, Count.max_loc,
226 <               Count.local, Count.max_loc);
227 <  }
228 <  else
229 <  {
230 <    sendto_one(source_p, form_str(RPL_LUSERME),
231 <               from, to, Count.total, 0);
232 <    sendto_one(source_p, form_str(RPL_LOCALUSERS),
233 <               from, to, Count.total, Count.max_tot,
234 <               Count.total, Count.max_tot);
235 <  }
236 <
237 <  sendto_one(source_p, form_str(RPL_GLOBALUSERS),
238 <             from, to, Count.total, Count.max_tot,
239 <             Count.total, Count.max_tot);
240 <
241 <  if (!ConfigServerHide.hide_servers || IsOper(source_p))
242 <    sendto_one(source_p, form_str(RPL_STATSCONN), from, to,
243 <               MaxConnectionCount, MaxClientCount, Count.totalrestartcount);
154 >  if (!ConfigServerHide.hide_servers || HasUMode(source_p, UMODE_OPER))
155 >    sendto_one_numeric(source_p, &me, RPL_STATSCONN, Count.max_loc_con,
156 >                       Count.max_loc_cli, Count.totalrestartcount);
157  
158 <  if (Count.local > MaxClientCount)
159 <    MaxClientCount = Count.local;
158 >  if (Count.local > Count.max_loc_cli)
159 >    Count.max_loc_cli = Count.local;
160  
161 <  if ((Count.local + Count.myserver) > MaxConnectionCount)
162 <    MaxConnectionCount = Count.local + Count.myserver;
161 >  if ((Count.local + Count.myserver) > Count.max_loc_con)
162 >    Count.max_loc_con = Count.local + Count.myserver;
163   }
164  
165   /* show_isupport()
# Line 256 | Line 169 | show_lusers(struct Client *source_p)
169   * side effects - display to client what we support (for them)
170   */
171   void
172 < show_isupport(struct Client *source_p)
172 > show_isupport(struct Client *source_p)
173   {
174 <  send_message_file(source_p, isupportFile);
174 >  const dlink_node *node = NULL;
175 >
176 >  DLINK_FOREACH(node, support_list_lines.head)
177 >    sendto_one_numeric(source_p, &me, RPL_ISUPPORT, node->data);
178   }
179  
180 < /*
181 < ** register_local_user
182 < **      This function is called when both NICK and USER messages
183 < **      have been accepted for the client, in whatever order. Only
184 < **      after this, is the USER message propagated.
185 < **
186 < **      NICK's must be propagated at once when received, although
187 < **      it would be better to delay them too until full info is
188 < **      available. Doing it is not so simple though, would have
189 < **      to implement the following:
190 < **
191 < **      (actually it has been implemented already for a while) -orabidoo
192 < **
193 < **      1) user telnets in and gives only "NICK foobar" and waits
194 < **      2) another user far away logs in normally with the nick
195 < **         "foobar" (quite legal, as this server didn't propagate
196 < **         it).
197 < **      3) now this server gets nick "foobar" from outside, but
198 < **         has alread the same defined locally. Current server
199 < **         would just issue "KILL foobar" to clean out dups. But,
200 < **         this is not fair. It should actually request another
201 < **         nick from local user or kill him/her...
202 < */
180 >
181 > /* report_and_set_user_flags()
182 > *
183 > * inputs       - pointer to source_p
184 > *              - pointer to conf for this user
185 > * output       - NONE
186 > * side effects - Report to user any special flags
187 > *                they are getting, and set them.
188 > */
189 > static void
190 > report_and_set_user_flags(struct Client *source_p, const struct MaskItem *conf)
191 > {
192 >  /* If this user is being spoofed, tell them so */
193 >  if (IsConfDoSpoofIp(conf))
194 >    sendto_one_notice(source_p, &me, ":*** Spoofing your IP. Congrats.");
195 >
196 >  /* If this user is in the exception class, set it "E lined" */
197 >  if (IsConfExemptKline(conf))
198 >  {
199 >    SetExemptKline(source_p);
200 >    sendto_one_notice(source_p, &me, ":*** You are exempt from K/D/G lines. Congrats.");
201 >  }
202 >
203 >  /*
204 >   * The else here is to make sure that G line exempt users
205 >   * do not get noticed twice.
206 >   */
207 >  else if (IsConfExemptGline(conf))
208 >  {
209 >    SetExemptGline(source_p);
210 >    sendto_one_notice(source_p, &me, ":*** You are exempt from G lines. Congrats.");
211 >  }
212 >
213 >  if (IsConfExemptResv(conf))
214 >  {
215 >    SetExemptResv(source_p);
216 >    sendto_one_notice(source_p, &me, ":*** You are exempt from resvs. Congrats.");
217 >  }
218 >
219 >  /* If this user is exempt from user limits set it "F lined" */
220 >  if (IsConfExemptLimits(conf))
221 >  {
222 >    SetExemptLimits(source_p);
223 >    sendto_one_notice(source_p, &me, ":*** You are exempt from user limits. Congrats.");
224 >  }
225 >
226 >  if (IsConfCanFlood(conf))
227 >  {
228 >    SetCanFlood(source_p);
229 >    sendto_one_notice(source_p, &me, ":*** You are exempt from flood "
230 >                      "protection, aren't you fearsome.");
231 >  }
232 > }
233 >
234 > /* introduce_client()
235 > *
236 > * inputs       - source_p
237 > * output       - NONE
238 > * side effects - This common function introduces a client to the rest
239 > *                of the net, either from a local client connect or
240 > *                from a remote connect.
241 > */
242 > static void
243 > introduce_client(struct Client *source_p)
244 > {
245 >  dlink_node *node = NULL;
246 >  char ubuf[IRCD_BUFSIZE] = "";
247 >
248 >  if (MyClient(source_p))
249 >    send_umode(source_p, source_p, 0, ubuf);
250 >  else
251 >    send_umode(NULL, source_p, 0, ubuf);
252 >
253 >  watch_check_hash(source_p, RPL_LOGON);
254 >
255 >  if (ubuf[0] == '\0')
256 >  {
257 >    ubuf[0] = '+';
258 >    ubuf[1] = '\0';
259 >  }
260 >
261 >  DLINK_FOREACH(node, local_server_list.head)
262 >  {
263 >    struct Client *server = node->data;
264 >
265 >    if (server == source_p->from)
266 >      continue;
267 >
268 >    if (IsCapable(server, CAP_SVS))
269 >      sendto_one(server, ":%s UID %s %u %lu %s %s %s %s %s %s :%s",
270 >                 source_p->servptr->id,
271 >                 source_p->name, source_p->hopcount+1,
272 >                 (unsigned long)source_p->tsinfo,
273 >                 ubuf, source_p->username, source_p->host,
274 >                 source_p->sockhost, source_p->id,
275 >                 source_p->account,
276 >                 source_p->info);
277 >    else
278 >      sendto_one(server, ":%s UID %s %u %lu %s %s %s %s %s :%s",
279 >                 source_p->servptr->id,
280 >                 source_p->name, source_p->hopcount+1,
281 >                 (unsigned long)source_p->tsinfo,
282 >                 ubuf, source_p->username, source_p->host,
283 >                 source_p->sockhost, source_p->id, source_p->info);
284 >
285 >    if (!EmptyString(source_p->certfp))
286 >      sendto_one(server, ":%s CERTFP %s", source_p->id, source_p->certfp);
287 >  }
288 > }
289 >
290 > /* user_welcome()
291 > *
292 > * inputs       - client pointer to client to welcome
293 > * output       - NONE
294 > * side effects -
295 > */
296 > static void
297 > user_welcome(struct Client *source_p)
298 > {
299 > #if defined(__TIME__) && defined(__DATE__)
300 >  static const char built_date[] = __DATE__ " at " __TIME__;
301 > #else
302 >  static const char built_date[] = "unknown";
303 > #endif
304 >
305 > #ifdef HAVE_LIBCRYPTO
306 >  if (HasFlag(source_p, FLAGS_SSL))
307 >  {
308 >    AddUMode(source_p, UMODE_SSL);
309 >    sendto_one_notice(source_p, &me, ":*** Connected securely via %s",
310 >                      ssl_get_cipher(source_p->connection->fd.ssl));
311 >  }
312 > #endif
313 >
314 >  sendto_one_numeric(source_p, &me, RPL_WELCOME, ConfigServerInfo.network_name,
315 >                     source_p->name);
316 >  sendto_one_numeric(source_p, &me, RPL_YOURHOST,
317 >                     get_listener_name(source_p->connection->listener), ircd_version);
318 >  sendto_one_numeric(source_p, &me, RPL_CREATED, built_date);
319 >  sendto_one_numeric(source_p, &me, RPL_MYINFO, me.name, ircd_version, umode_buffer);
320 >  show_isupport(source_p);
321 >  sendto_one_numeric(source_p, &me, RPL_YOURID, source_p->id);
322 >
323 >  show_lusers(source_p);
324 >  motd_signon(source_p);
325 > }
326 >
327 > /* check_xline()
328 > *
329 > * inputs       - pointer to client to test
330 > * outupt       - 1 if exiting 0 if ok
331 > * side effects -
332 > */
333 > static int
334 > check_xline(struct Client *source_p)
335 > {
336 >  struct MaskItem *conf = NULL;
337 >
338 >  if ((conf = find_matching_name_conf(CONF_XLINE, source_p->info, NULL, NULL, 0)))
339 >  {
340 >    ++conf->count;
341 >    sendto_realops_flags(UMODE_REJ, L_ALL, SEND_NOTICE,
342 >                         "X-line Rejecting [%s] [%s], user %s [%s]",
343 >                         source_p->info, conf->reason,
344 >                         get_client_name(source_p, HIDE_IP),
345 >                         source_p->sockhost);
346 >
347 >    ++ServerStats.is_ref;
348 >    exit_client(source_p, "Bad user info");
349 >    return 1;
350 >  }
351 >
352 >  return 0;
353 > }
354 >
355 > /*! \brief This function is called when both NICK and USER messages
356 > *      have been accepted for the client, in whatever order. Only
357 > *      after this, is the UID message propagated.
358 > * \param source_p Pointer to given client to introduce
359 > */
360   void
361 < register_local_user(struct Client *client_p, struct Client *source_p,
289 <                    const char *nick, const char *username)
361 > register_local_user(struct Client *source_p)
362   {
363 <  const struct AccessItem *aconf = NULL;
364 <  char ipaddr[HOSTIPLEN];
293 <  dlink_node *ptr;
294 <  dlink_node *m;
363 >  const char *id = NULL;
364 >  const struct MaskItem *conf = NULL;
365  
366 <  assert(source_p != NULL);
366 >  assert(source_p == source_p->from);
367    assert(MyConnect(source_p));
368 <  assert(source_p->username != username);
368 >  assert(IsUnknown(source_p));
369 >  assert(!source_p->connection->registration);
370  
371 <  if (ConfigFileEntry.ping_cookie)
371 >  if (ConfigGeneral.ping_cookie)
372    {
373 <    if (!IsPingSent(source_p) &&
303 <       source_p->localClient->random_ping == 0)
373 >    if (!IsPingSent(source_p) && !source_p->connection->random_ping)
374      {
375 <      source_p->localClient->random_ping = (unsigned long)rand();
376 <      sendto_one(source_p, "PING :%lu",
377 <                 source_p->localClient->random_ping);
375 >      do
376 >        source_p->connection->random_ping = genrand_int32();
377 >      while (!source_p->connection->random_ping);
378 >
379 >      sendto_one(source_p, "PING :%u", source_p->connection->random_ping);
380        SetPingSent(source_p);
381        return;
382      }
# Line 313 | Line 385 | register_local_user(struct Client *clien
385        return;
386    }
387  
388 <  source_p->localClient->last = CurrentTime;
388 >  source_p->connection->last_privmsg = CurrentTime;
389    /* Straight up the maximum rate of flooding... */
390 <  source_p->localClient->allow_read = MAX_FLOOD_BURST;
390 >  source_p->connection->allow_read = MAX_FLOOD_BURST;
391  
392 <  if (!execute_callback(client_check_cb, source_p, username))
392 >  if (!check_client(source_p))
393      return;
394  
395 <  if (valid_hostname(source_p->host) == 0)
395 >  if (!valid_hostname(source_p->host))
396    {
397 <    sendto_one(source_p, ":%s NOTICE %s :*** Notice -- You have an illegal "
398 <               "character in your hostname", me.name, source_p->name);
399 <    strlcpy(source_p->host, source_p->sockhost,
328 <            sizeof(source_p->host));
397 >    sendto_one_notice(source_p, &me, ":*** Notice -- You have an illegal "
398 >                      "character in your hostname");
399 >    strlcpy(source_p->host, source_p->sockhost, sizeof(source_p->host));
400    }
401  
402 <  ptr   = source_p->localClient->confs.head;
332 <  aconf = map_to_conf(ptr->data);
402 >  conf = source_p->connection->confs.head->data;
403  
404    if (!IsGotId(source_p))
405    {
406 <    const char *p = NULL;
406 >    char username[USERLEN + 1] = "";
407 >    const char *p = username;
408      unsigned int i = 0;
409  
410 <    if (IsNeedIdentd(aconf))
410 >    if (IsNeedIdentd(conf))
411      {
412 <      ServerStats->is_ref++;
413 <      sendto_one(source_p, ":%s NOTICE %s :*** Notice -- You need to install "
414 <                 "identd to use this server", me.name, source_p->name);
415 <      exit_client(source_p, &me, "Install identd");
412 >      ++ServerStats.is_ref;
413 >      sendto_one_notice(source_p, &me, ":*** Notice -- You need to install "
414 >                        "identd to use this server");
415 >      exit_client(source_p, "Install identd");
416        return;
417      }
418  
419 <    p = username;
419 >    strlcpy(username, source_p->username, sizeof(username));
420  
421 <    if (!IsNoTilde(aconf))
421 >    if (!IsNoTilde(conf))
422        source_p->username[i++] = '~';
423  
424 <    while (*p && i < USERLEN)
425 <    {
355 <      if (*p != '[')
356 <        source_p->username[i++] = *p;
357 <      p++;
358 <    }
424 >    for (; *p && i < USERLEN; ++p)
425 >      source_p->username[i++] = *p;
426  
427      source_p->username[i] = '\0';
428    }
429  
430 <  /* password check */
431 <  if (!EmptyString(aconf->passwd))
430 >  /* Password check */
431 >  if (!EmptyString(conf->passwd))
432    {
433 <    const char *pass = source_p->localClient->passwd;
367 <
368 <    if (!match_conf_password(pass, aconf))
433 >    if (!match_conf_password(source_p->connection->password, conf))
434      {
435 <      ServerStats->is_ref++;
436 <      sendto_one(source_p, form_str(ERR_PASSWDMISMATCH),
437 <                 me.name, source_p->name);
438 <      exit_client(source_p, &me, "Bad Password");
435 >      ++ServerStats.is_ref;
436 >
437 >      sendto_one_numeric(source_p, &me, ERR_PASSWDMISMATCH);
438 >      exit_client(source_p, "Bad Password");
439        return;
440      }
441    }
442  
443 <  /* don't free source_p->localClient->passwd here - it can be required
444 <   * by masked /stats I if there are auth{} blocks with need_password = no;
443 >  /*
444 >   * Don't free source_p->connection->password here - it can be required
445 >   * by masked /stats I if there are auth {} blocks with need_password = no;
446     * --adx
447     */
448  
449 <  /* report if user has &^>= etc. and set flags as needed in source_p */
450 <  report_and_set_user_flags(source_p, aconf);
449 >  /*
450 >   * Report if user has &^>= etc. and set flags as needed in source_p
451 >   */
452 >  report_and_set_user_flags(source_p, conf);
453  
454 <  /* Limit clients -
454 >  if (IsDead(source_p))
455 >    return;
456 >
457 >  /*
458 >   * Limit clients -
459     * We want to be able to have servers and F-line clients
460     * connect, so save room for "buffer" connections.
461     * Smaller servers may want to decrease this, and it should
462     * probably be just a percentage of the MAXCLIENTS...
463     *   -Taner
464     */
465 <  /* Except "F:" clients */
466 <  if ((Count.local >= ServerInfo.max_clients + MAX_BUFFER) ||
395 <      (Count.local >= ServerInfo.max_clients && !IsExemptLimits(source_p)))
465 >  if ((Count.local >= GlobalSetOptions.maxclients + MAX_BUFFER) ||
466 >      (Count.local >= GlobalSetOptions.maxclients && !IsExemptLimits(source_p)))
467    {
468 <    sendto_realops_flags(UMODE_FULL, L_ALL,
468 >    sendto_realops_flags(UMODE_FULL, L_ALL, SEND_NOTICE,
469                           "Too many clients, rejecting %s[%s].",
470 <                         nick, source_p->host);
471 <    ServerStats->is_ref++;
472 <    exit_client(source_p, &me, "Sorry, server is full - try later");
470 >                         source_p->name, source_p->host);
471 >    ++ServerStats.is_ref;
472 >    exit_client(source_p, "Sorry, server is full - try later");
473      return;
474    }
475  
476 <  /* valid user name check */
406 <  if (valid_username(source_p->username) == 0)
476 >  if (!valid_username(source_p->username, 1))
477    {
478 <    char tmpstr2[IRCD_BUFSIZE];
478 >    char buf[IRCD_BUFSIZE] = "";
479  
480 <    sendto_realops_flags(UMODE_REJ, L_ALL, "Invalid username: %s (%s@%s)",
481 <                         nick, source_p->username, source_p->host);
482 <    ServerStats->is_ref++;
483 <    ircsprintf(tmpstr2, "Invalid username [%s]", source_p->username);
484 <    exit_client(source_p, &me, tmpstr2);
480 >    sendto_realops_flags(UMODE_REJ, L_ALL, SEND_NOTICE,
481 >                         "Invalid username: %s (%s@%s)",
482 >                         source_p->name, source_p->username, source_p->host);
483 >    ++ServerStats.is_ref;
484 >    snprintf(buf, sizeof(buf), "Invalid username [%s]", source_p->username);
485 >    exit_client(source_p, buf);
486      return;
487    }
488  
489 <  assert(source_p == client_p);
419 <
420 <  /* end of valid user name check */
421 <  if (check_xline(source_p) || check_regexp_xline(source_p))
489 >  if (check_xline(source_p))
490      return;
491  
492 <  if (IsDead(client_p))
493 <    return;
426 <
427 <  if (source_p->id[0] == '\0' && me.id[0])
428 <  {
429 <    char *id = (char *) execute_callback(uid_get_cb, source_p);
430 <    while (hash_find_id(id) != NULL)
431 <      id = uid_get(NULL);
432 <
433 <    strlcpy(source_p->id, id, sizeof(source_p->id));
434 <    hash_add_id(source_p);
435 <  }
436 <
437 <  irc_getnameinfo((struct sockaddr *)&source_p->localClient->ip,
438 <                  source_p->localClient->ip.ss_len, ipaddr,
439 <                  HOSTIPLEN, NULL, 0, NI_NUMERICHOST);
492 >  while (hash_find_id((id = uid_get())))
493 >    ;
494  
495 <  sendto_realops_flags(UMODE_CCONN, L_ALL,
496 <                       "Client connecting: %s (%s@%s) [%s] {%s} [%s]",
443 <                       nick, source_p->username, source_p->host,
444 <                       ConfigFileEntry.hide_spoof_ips && IsIPSpoof(source_p) ?
445 <                       "255.255.255.255" : ipaddr, get_client_class(source_p),
446 <                       source_p->info);
495 >  strlcpy(source_p->id, id, sizeof(source_p->id));
496 >  hash_add_id(source_p);
497  
498 <  /* If they have died in send_* don't do anything. */
499 <  if (IsDead(source_p))
500 <    return;
498 >  sendto_realops_flags(UMODE_CCONN, L_ALL, SEND_NOTICE,
499 >                       "Client connecting: %s (%s@%s) [%s] {%s} [%s] <%s>",
500 >                       source_p->name, source_p->username, source_p->host,
501 >                       source_p->sockhost,
502 >                       get_client_class(&source_p->connection->confs),
503 >                       source_p->info, source_p->id);
504  
505 <  if (ConfigFileEntry.invisible_on_connect)
506 <    source_p->umodes |= UMODE_INVISIBLE;
507 <  Count.invisi++;
505 >  if (ConfigGeneral.invisible_on_connect)
506 >  {
507 >    AddUMode(source_p, UMODE_INVISIBLE);
508 >    ++Count.invisi;
509 >  }
510  
511 <  if ((++Count.local) > Count.max_loc)
511 >  if (++Count.local > Count.max_loc)
512    {
513      Count.max_loc = Count.local;
514  
515      if (!(Count.max_loc % 10))
516 <      sendto_realops_flags(UMODE_ALL, L_ALL, "New Max Local Clients: %d",
516 >      sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
517 >                           "New maximum local client connections: %u",
518                             Count.max_loc);
519    }
520  
465  SetClient(source_p);
466
467  source_p->servptr = &me;
468  dlinkAdd(source_p, &source_p->lnode, &source_p->servptr->serv->users);
469
470  /* Increment our total user count here */
521    if (++Count.total > Count.max_tot)
522      Count.max_tot = Count.total;
523 <  Count.totalrestartcount++;
523 >  ++Count.totalrestartcount;
524  
525 <  source_p->localClient->allow_read = MAX_FLOOD_BURST;
525 >  assert(source_p->servptr == &me);
526 >  SetClient(source_p);
527 >  dlinkAdd(source_p, &source_p->lnode, &source_p->servptr->serv->client_list);
528 >  dlinkAdd(source_p, &source_p->node, &global_client_list);
529  
530 <  if ((m = dlinkFindDelete(&unknown_list, source_p)) != NULL)
531 <  {
532 <    free_dlink_node(m);
533 <    dlinkAdd(source_p, &source_p->localClient->lclient_node, &local_client_list);
481 <  }
482 <  else assert(0);
530 >  assert(dlinkFind(&unknown_list, source_p));
531 >
532 >  dlink_move_node(&source_p->connection->lclient_node,
533 >                  &unknown_list, &local_client_list);
534  
535    user_welcome(source_p);
536    add_user_host(source_p->username, source_p->host, 0);
537    SetUserHost(source_p);
538  
539 <  introduce_client(client_p, source_p);
539 >  introduce_client(source_p);
540   }
541  
542   /* register_remote_user()
543   *
544 < * inputs       - client_p directly connected client
494 < *              - source_p remote or directly connected client
544 > * inputs       - source_p remote or directly connected client
545   *              - username to register as
546   *              - host name to register as
547   *              - server name
498 *              - realname (gecos)
548   * output       - NONE
549   * side effects - This function is called when a remote client
550   *                is introduced by a server.
551   */
552   void
553 < register_remote_user(struct Client *client_p, struct Client *source_p,
505 <                     const char *username, const char *host, const char *server,
506 <                     const char *realname)
553 > register_remote_user(struct Client *source_p)
554   {
555 <  struct Client *target_p;
509 <
510 <  assert(source_p != NULL);
511 <  assert(source_p->username != username);
512 <
513 <  strlcpy(source_p->host, host, sizeof(source_p->host));
514 <  strlcpy(source_p->info, realname, sizeof(source_p->info));
515 <  strlcpy(source_p->username, username, sizeof(source_p->username));
516 <
517 <  /* Increment our total user count here */
518 <  if (++Count.total > Count.max_tot)
519 <    Count.max_tot = Count.total;
520 <
521 <  source_p->from->serv->dep_users++;
522 <
523 <  /*
524 <   * coming from another server, take the servers word for it
525 <   */
526 <  source_p->servptr = find_server(server);
527 <
528 <  /* Super GhostDetect:
529 <   * If we can't find the server the user is supposed to be on,
530 <   * then simply blow the user away.        -Taner
531 <   */
532 <  if (source_p->servptr == NULL)
533 <  {
534 <    sendto_realops_flags(UMODE_ALL, L_ALL,
535 <                         "No server %s for user %s[%s@%s] from %s",
536 <                         server, source_p->name, source_p->username,
537 <                         source_p->host, source_p->from->name);
538 <    kill_client(client_p, source_p, "%s (Server doesn't exist)", me.name);
539 <
540 <    /* XXX */
541 <    SetKilled(source_p);
542 <    exit_client(source_p, &me, "Ghosted Client");
543 <    return;
544 <  }
555 >  const struct Client *target_p = NULL;
556  
557    if ((target_p = source_p->servptr) && target_p->from != source_p->from)
558    {
559 <    sendto_realops_flags(UMODE_DEBUG, L_ALL,
559 >    sendto_realops_flags(UMODE_DEBUG, L_ALL, SEND_NOTICE,
560                           "Bad User [%s] :%s USER %s@%s %s, != %s[%s]",
561 <                         client_p->name, source_p->name, source_p->username,
561 >                         source_p->from->name, source_p->name, source_p->username,
562                           source_p->host, source_p->servptr->name,
563                           target_p->name, target_p->from->name);
564 <    kill_client(client_p, source_p,
565 <                "%s (NICK from wrong direction (%s != %s))",
566 <                me.name, source_p->servptr->name, target_p->from->name);
567 <    SetKilled(source_p);
557 <    exit_client(source_p, &me, "USER server wrong direction");
558 <    return;
559 <  }
560 <
561 <  SetClient(source_p);
562 <  dlinkAdd(source_p, &source_p->lnode, &source_p->servptr->serv->users);
563 <  add_user_host(source_p->username, source_p->host, 1);
564 <  SetUserHost(source_p);
565 <
566 <  introduce_client(client_p, source_p);
567 < }
568 <
569 < /* introduce_client()
570 < *
571 < * inputs       - client_p
572 < *              - source_p
573 < * output       - NONE
574 < * side effects - This common function introduces a client to the rest
575 < *                of the net, either from a local client connect or
576 < *                from a remote connect.
577 < */
578 < static void
579 < introduce_client(struct Client *client_p, struct Client *source_p)
580 < {
581 <  dlink_node *server_node;
582 <  static char ubuf[12];
583 <
584 <  if (MyClient(source_p))
585 <    send_umode(source_p, source_p, 0, SEND_UMODES, ubuf);
586 <  else
587 <    send_umode(NULL, source_p, 0, SEND_UMODES, ubuf);
564 >    sendto_one(source_p->from,
565 >               ":%s KILL %s :%s (UID from wrong direction (%s != %s))",
566 >               me.id, source_p->id, me.name, source_p->servptr->name,
567 >               target_p->from->name);
568  
569 <  if (*ubuf == '\0')
570 <  {
571 <    ubuf[0] = '+';
592 <    ubuf[1] = '\0';
569 >    AddFlag(source_p, FLAGS_KILLED);
570 >    exit_client(source_p, "UID server wrong direction");
571 >    return;
572    }
573  
574 <  /* arghhh one could try not introducing new nicks to ll leafs
575 <   * but then you have to introduce them "on the fly" in SJOIN
576 <   * not fun.
598 <   * Its not going to cost much more bandwidth to simply let new
599 <   * nicks just ride on through.
574 >  /*
575 >   * If the nick has been introduced by a services server,
576 >   * make it a service as well.
577     */
578 +  if (HasFlag(source_p->servptr, FLAGS_SERVICE))
579 +    AddFlag(source_p, FLAGS_SERVICE);
580  
581 <  /* We now introduce nicks "on the fly" in SJOIN anyway --
582 <   * you _need_ to if you aren't going to burst everyone initially.
604 <   *
605 <   * Only send to non CAP_LL servers, unless we're a lazylink leaf,
606 <   * in that case just send it to the uplink.
607 <   * -davidt
608 <   * rewritten to cope with SIDs .. eww eww eww --is
609 <   */
581 >  if (++Count.total > Count.max_tot)
582 >    Count.max_tot = Count.total;
583  
584 <  /* XXX THESE NEED A PREFIX!?!?!? */
585 <  if (!ServerInfo.hub && uplink && IsCapable(uplink, CAP_LL) &&
586 <      client_p != uplink)
587 <  {
588 <    if (IsCapable(uplink, CAP_TS6) && HasID(source_p))
616 <    {
617 <      sendto_one(uplink, ":%s UID %s %d %lu %s %s %s %s %s :%s",
618 <                 source_p->servptr->id,
619 <                 source_p->name, source_p->hopcount+1,
620 <                 (unsigned long)source_p->tsinfo,
621 <                 ubuf, source_p->username, source_p->host,
622 <                 ((MyClient(source_p) && !IsIPSpoof(source_p)) ?
623 <                 source_p->sockhost : "0"),
624 <                 source_p->id, source_p->info);
625 <    }
626 <    else
627 <    {
628 <      sendto_one(uplink, "NICK %s %d %lu %s %s %s %s :%s",
629 <                 source_p->name, source_p->hopcount+1,
630 <                 (unsigned long)source_p->tsinfo,
631 <                 ubuf, source_p->username, source_p->host,
632 <                 source_p->servptr->name,
633 <                 source_p->info);
634 <    }
635 <  }
636 <  else
637 <  {
638 <    DLINK_FOREACH(server_node, serv_list.head)
639 <    {
640 <      struct Client *server = server_node->data;
584 >  SetClient(source_p);
585 >  dlinkAdd(source_p, &source_p->lnode, &source_p->servptr->serv->client_list);
586 >  dlinkAdd(source_p, &source_p->node, &global_client_list);
587 >  add_user_host(source_p->username, source_p->host, 1);
588 >  SetUserHost(source_p);
589  
590 <      if (IsCapable(server, CAP_LL) || server == client_p)
591 <        continue;
590 >  if (HasFlag(source_p->servptr, FLAGS_EOB))
591 >    sendto_realops_flags(UMODE_FARCONNECT, L_ALL, SEND_NOTICE,
592 >                         "Client connecting at %s: %s (%s@%s) [%s] [%s] <%s>",
593 >                         source_p->servptr->name,
594 >                         source_p->name, source_p->username, source_p->host,
595 >                         source_p->sockhost, source_p->info, source_p->id);
596  
597 <      if (IsCapable(server, CAP_TS6) && HasID(source_p))
646 <        sendto_one(server, ":%s UID %s %d %lu %s %s %s %s %s :%s",
647 <                   source_p->servptr->id,
648 <                   source_p->name, source_p->hopcount+1,
649 <                   (unsigned long)source_p->tsinfo,
650 <                   ubuf, source_p->username, source_p->host,
651 <                   ((MyClient(source_p)&&!IsIPSpoof(source_p))?source_p->sockhost:"0"),
652 <                   source_p->id, source_p->info);
653 <      else
654 <        sendto_one(server, "NICK %s %d %lu %s %s %s %s :%s",
655 <                   source_p->name, source_p->hopcount+1,
656 <                   (unsigned long)source_p->tsinfo,
657 <                   ubuf, source_p->username, source_p->host,
658 <                   source_p->servptr->name,
659 <                   source_p->info);
660 <    }
661 <  }
597 >  introduce_client(source_p);
598   }
599  
600   /* valid_hostname()
# Line 675 | Line 611 | valid_hostname(const char *hostname)
611   {
612    const char *p = hostname;
613  
614 <  assert(p != NULL);
614 >  assert(p);
615  
616 <  if (('.' == *p) || (':' == *p))
617 <    return (0);
616 >  if (EmptyString(p) || *p == '.' || *p == ':')
617 >    return 0;
618  
619 <  while (*p)
684 <  {
619 >  for (; *p; ++p)
620      if (!IsHostChar(*p))
621 <      return (0);
687 <    p++;
688 <  }
621 >      return 0;
622  
623 <  return (1);
623 >  return p - hostname <= HOSTLEN;
624   }
625  
626   /* valid_username()
# Line 702 | Line 635 | valid_hostname(const char *hostname)
635   * style of username
636   */
637   int
638 < valid_username(const char *username)
638 > valid_username(const char *username, const int local)
639   {
640 <  int dots      = 0;
640 >  unsigned int dots = 0;
641    const char *p = username;
642  
643 <  assert(p != NULL);
643 >  assert(p);
644  
645 <  if ('~' == *p)
645 >  if (*p == '~')
646      ++p;
647  
648 <  /* reject usernames that don't start with an alphanum
648 >  /*
649 >   * Reject usernames that don't start with an alphanum
650     * i.e. reject jokers who have '-@somehost' or '.@somehost'
651     * or "-hi-@somehost", "h-----@somehost" would still be accepted.
652     */
653    if (!IsAlNum(*p))
654 <    return (0);
654 >    return 0;
655  
656 <  while (*++p)
656 >  if (local)
657    {
658 <    if ((*p == '.') && ConfigFileEntry.dots_in_ident)
658 >    while (*++p)
659      {
660 <      dots++;
661 <
662 <      if (dots > ConfigFileEntry.dots_in_ident)
663 <        return (0);
664 <      if (!IsUserChar(p[1]))
665 <        return (0);
660 >      if (*p == '.' && ConfigGeneral.dots_in_ident)
661 >      {
662 >        if (++dots > ConfigGeneral.dots_in_ident)
663 >          return 0;
664 >        if (!IsUserChar(*(p + 1)))
665 >          return 0;
666 >      }
667 >      else if (!IsUserChar(*p))
668 >        return 0;
669      }
733    else if (!IsUserChar(*p))
734      return (0);
670    }
671 <
737 <  return (1);
738 < }
739 <
740 < /* report_and_set_user_flags()
741 < *
742 < * inputs       - pointer to source_p
743 < *              - pointer to aconf for this user
744 < * output       - NONE
745 < * side effects - Report to user any special flags
746 < *                they are getting, and set them.
747 < */
748 < static void
749 < report_and_set_user_flags(struct Client *source_p, const struct AccessItem *aconf)
750 < {
751 <  /* If this user is being spoofed, tell them so */
752 <  if (IsConfDoSpoofIp(aconf))
753 <  {
754 <    sendto_one(source_p,
755 <               ":%s NOTICE %s :*** Spoofing your IP. congrats.",
756 <               me.name, source_p->name);
757 <  }
758 <
759 <  /* If this user is in the exception class, Set it "E lined" */
760 <  if (IsConfExemptKline(aconf))
761 <  {
762 <    SetExemptKline(source_p);
763 <    sendto_one(source_p,
764 <               ":%s NOTICE %s :*** You are exempt from K/D/G lines. congrats.",
765 <               me.name, source_p->name);
766 <  }
767 <
768 <  /* The else here is to make sure that G line exempt users
769 <   * do not get noticed twice.
770 <   */
771 <  else if (IsConfExemptGline(aconf))
772 <  {
773 <    SetExemptGline(source_p);
774 <    sendto_one(source_p, ":%s NOTICE %s :*** You are exempt from G lines.",
775 <               me.name, source_p->name);
776 <  }
777 <
778 <  if (IsConfExemptResv(aconf))
779 <  {
780 <    SetExemptResv(source_p);
781 <    sendto_one(source_p, ":%s NOTICE %s :*** You are exempt from resvs.",
782 <               me.name, source_p->name);
783 <  }
784 <
785 <  /* If this user is exempt from user limits set it "F lined" */
786 <  if (IsConfExemptLimits(aconf))
787 <  {
788 <    SetExemptLimits(source_p);
789 <    sendto_one(source_p,
790 <               ":%s NOTICE %s :*** You are exempt from user limits. congrats.",
791 <               me.name,source_p->name);
792 <  }
793 <
794 <  /* If this user is exempt from idle time outs */
795 <  if (IsConfIdlelined(aconf))
671 >  else
672    {
673 <    SetIdlelined(source_p);
674 <    sendto_one(source_p,
675 <               ":%s NOTICE %s :*** You are exempt from idle limits. congrats.",
800 <               me.name, source_p->name);
673 >    while (*++p)
674 >      if (!IsUserChar(*p))
675 >        return 0;
676    }
677  
678 <  if (IsConfCanFlood(aconf))
804 <  {
805 <    SetCanFlood(source_p);
806 <    sendto_one(source_p, ":%s NOTICE %s :*** You are exempt from flood "
807 <               "protection, aren't you fearsome.",
808 <               me.name, source_p->name);
809 <  }
678 >  return p - username <= USERLEN;
679   }
680  
681 < /* do_local_user()
681 > /* clean_nick_name()
682   *
683 < * inputs       -
684 < * output       - NONE
685 < * side effects -
683 > * input        - nickname
684 > *              - whether it's a local nick (1) or remote (0)
685 > * output       - none
686 > * side effects - walks through the nickname, returning 0 if erroneous
687   */
688 < void
689 < do_local_user(const char *nick, struct Client *client_p, struct Client *source_p,
820 <              const char *username, const char *host, const char *server,
821 <              const char *realname)
688 > int
689 > valid_nickname(const char *nickname, const int local)
690   {
691 <  assert(source_p != NULL);
824 <  assert(source_p->username != username);
825 <
826 <  if (source_p == NULL)
827 <    return;
828 <
829 <  if (!IsUnknown(source_p))
830 <  {
831 <    sendto_one(source_p, form_str(ERR_ALREADYREGISTRED),
832 <               me.name, nick);
833 <    return;
834 <  }
691 >  const char *p = nickname;
692  
693 <  source_p->flags |= FLAGS_GOTUSER;
693 >  assert(p);
694  
695    /*
696 <   * don't take the clients word for it, ever
840 <   */
841 <  source_p->servptr = &me;
842 <
843 <  strlcpy(source_p->info, realname, sizeof(source_p->info));
844 <
845 <  if (!IsGotId(source_p))
846 <  {
847 <    /* save the username in the client
848 <     * If you move this you'll break ping cookies..you've been warned
849 <     */
850 <    strlcpy(source_p->username, username, sizeof(source_p->username));
851 <  }
852 <
853 <  if (source_p->name[0])
854 <  {
855 <    /* NICK already received, now I have USER... */
856 <    register_local_user(client_p, source_p, source_p->name, username);
857 <  }
858 < }
859 <
860 < /* change_simple_umode()
861 < *
862 < * this callback can be hooked to allow special handling of
863 < * certain usermodes
864 < */
865 < static void *
866 < change_simple_umode(va_list args)
867 < {
868 <  struct Client *source_p;
869 <  int what;
870 <  unsigned int flag;
871 <
872 <  va_arg(args, struct Client *);
873 <  source_p = va_arg(args, struct Client *);
874 <  what = va_arg(args, int);
875 <  flag = va_arg(args, unsigned int);
876 <
877 <  if (what == MODE_ADD)
878 <    source_p->umodes |= flag;
879 <  else
880 <    source_p->umodes &= ~flag;
881 <
882 <  return NULL;
883 < }
884 <
885 < /* set_user_mode()
886 < *
887 < * added 15/10/91 By Darren Reed.
888 < * parv[0] - sender
889 < * parv[1] - username to change mode for
890 < * parv[2] - modes to change
891 < */
892 < void
893 < set_user_mode(struct Client *client_p, struct Client *source_p,
894 <              int parc, char *parv[])
895 < {
896 <  unsigned int flag, setflags;
897 <  char **p, *m, buf[IRCD_BUFSIZE];
898 <  struct Client *target_p;
899 <  int what = MODE_ADD, badflag = 0, i;
900 < #if 0
901 <  /* already covered by m_mode */
902 <  if (parc < 2)
903 <  {
904 <    sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS),
905 <               me.name, source_p->name, "MODE");
906 <    return;
907 <  }
908 < #endif
909 <  if ((target_p = find_person(client_p, parv[1])) == NULL)
910 <  {
911 <    if (MyConnect(source_p))
912 <      sendto_one(source_p, form_str(ERR_NOSUCHCHANNEL),
913 <                 me.name, source_p->name, parv[1]);
914 <    return;
915 <  }
916 <
917 <  /* Dont know why these were commented out..
918 <   * put them back using new sendto() funcs
696 >   * Nicks can't start with a digit or - or be 0 length.
697     */
698 <  if (IsServer(source_p))
699 <  {
922 <     sendto_realops_flags(UMODE_ALL, L_ADMIN, "*** Mode for User %s from %s",
923 <                          parv[1], source_p->name);
924 <     return;
925 <  }
926 <
927 <  if (source_p != target_p || target_p->from != source_p->from)
928 <  {
929 <     sendto_one(source_p, form_str(ERR_USERSDONTMATCH),
930 <                me.name, source_p->name);
931 <     return;
932 <  }
933 <
934 <  if (parc < 3)
935 <  {
936 <    m = buf;
937 <    *m++ = '+';
938 <
939 <    for (i = 0; i < 128; i++)
940 <      if (source_p->umodes & user_modes[i])
941 <        *m++ = (char)i;
942 <    *m = '\0';
943 <
944 <    sendto_one(source_p, form_str(RPL_UMODEIS),
945 <               me.name, source_p->name, buf);
946 <    return;
947 <  }
948 <
949 <  execute_callback(entering_umode_cb, client_p, source_p);
950 <
951 <  /* find flags already set for user */
952 <  setflags = source_p->umodes;
953 <
954 <  /* parse mode change string(s) */
955 <  for (p = &parv[2]; p && *p; p++)
956 <  {
957 <    for (m = *p; *m; m++)
958 <    {
959 <      switch (*m)
960 <      {
961 <        case '+':
962 <          what = MODE_ADD;
963 <          break;
964 <        case '-':
965 <          what = MODE_DEL;
966 <          break;
967 <        case 'o':
968 <          if (what == MODE_ADD)
969 <          {
970 <            if (IsServer(client_p) && !IsOper(source_p))
971 <            {
972 <              ++Count.oper;
973 <              SetOper(source_p);
974 <            }
975 <          }
976 <          else
977 <          {
978 <            /* Only decrement the oper counts if an oper to begin with
979 <             * found by Pat Szuta, Perly , perly@xnet.com
980 <             */
981 <            if (!IsOper(source_p))
982 <              break;
983 <
984 <            ClearOper(source_p);
985 <            source_p->umodes &= ~ConfigFileEntry.oper_only_umodes;
986 <            Count.oper--;
987 <
988 <            if (MyConnect(source_p))
989 <            {
990 <              dlink_node *dm;
991 <
992 <              detach_conf(source_p, OPER_TYPE);
993 <              ClearOperFlags(source_p);
994 <
995 <              if ((dm = dlinkFindDelete(&oper_list, source_p)) != NULL)
996 <                free_dlink_node(dm);
997 <            }
998 <          }
999 <
1000 <          break;
1001 <
1002 <        /* we may not get these,
1003 <         * but they shouldnt be in default
1004 <         */
1005 <        case ' ' :
1006 <        case '\n':
1007 <        case '\r':
1008 <        case '\t':
1009 <          break;
1010 <
1011 <        default:
1012 <          if ((flag = user_modes[(unsigned char)*m]))
1013 <          {
1014 <            if (MyConnect(source_p) && !IsOper(source_p) &&
1015 <                (ConfigFileEntry.oper_only_umodes & flag))
1016 <            {
1017 <              badflag = 1;
1018 <            }
1019 <            else
1020 <              execute_callback(umode_cb, client_p, source_p, what, flag);
1021 <          }
1022 <          else
1023 <          {
1024 <            if (MyConnect(source_p))
1025 <              badflag = 1;
1026 <          }
1027 <
1028 <          break;
1029 <      }
1030 <    }
1031 <  }
1032 <
1033 <  if (badflag)
1034 <    sendto_one(source_p, form_str(ERR_UMODEUNKNOWNFLAG),
1035 <               me.name, source_p->name);
698 >  if (EmptyString(p) || *p == '-' || (IsDigit(*p) && local))
699 >    return 0;
700  
701 <  if ((source_p->umodes & UMODE_NCHANGE) && !IsOperN(source_p))
702 <  {
703 <    sendto_one(source_p, ":%s NOTICE %s :*** You have no admin flag;",
1040 <               me.name, source_p->name);
1041 <    source_p->umodes &= ~UMODE_NCHANGE; /* only tcm's really need this */
1042 <  }
1043 <
1044 <  if (MyConnect(source_p) && (source_p->umodes & UMODE_ADMIN) &&
1045 <      !IsOperAdmin(source_p) && !IsOperHiddenAdmin(source_p))
1046 <  {
1047 <    sendto_one(source_p, ":%s NOTICE %s :*** You have no admin flag;",
1048 <               me.name, source_p->name);
1049 <    source_p->umodes &= ~UMODE_ADMIN;
1050 <  }
1051 <
1052 <  if (!(setflags & UMODE_INVISIBLE) && IsInvisible(source_p))
1053 <    ++Count.invisi;
1054 <  if ((setflags & UMODE_INVISIBLE) && !IsInvisible(source_p))
1055 <    --Count.invisi;
701 >  for (; *p; ++p)
702 >    if (!IsNickChar(*p))
703 >      return 0;
704  
705 <  /* compare new flags with old flags and send string which
1058 <   * will cause servers to update correctly.
1059 <   */
1060 <  send_umode_out(client_p, source_p, setflags);
705 >  return p - nickname <= NICKLEN;
706   }
707  
708   /* send_umode()
709   * send the MODE string for user (user) to connection client_p
710   * -avalon
711 + *
712 + * inputs       - client_p
713 + *              - source_p
714 + *              - int old
715 + *              - sendmask mask of modes to send
716 + *              - suplied umode_buf
717 + * output       - NONE
718   */
719   void
720   send_umode(struct Client *client_p, struct Client *source_p,
721 <           unsigned int old, unsigned int sendmask, char *umode_buf)
721 >           unsigned int old, char *umode_buf)
722   {
1071  int what = 0;
1072  unsigned int i;
1073  unsigned int flag;
723    char *m = umode_buf;
724 +  int what = 0;
725  
726 <  /* build a string in umode_buf to represent the change in the user's
726 >  /*
727 >   * Build a string in umode_buf to represent the change in the user's
728     * mode between the new (source_p->umodes) and 'old'.
729     */
730 <  for (i = 0; i < 128; i++)
730 >  for (const struct user_modes *tab = umode_tab; tab->c; ++tab)
731    {
732 <    flag = user_modes[i];
1082 <    if (!flag)
1083 <      continue;
1084 <
1085 <    if (MyClient(source_p) && !(flag & sendmask))
1086 <      continue;
1087 <
1088 <    if ((flag & old) && !(source_p->umodes & flag))
732 >    if ((tab->flag & old) && !HasUMode(source_p, tab->flag))
733      {
734        if (what == MODE_DEL)
735 <        *m++ = (char)i;
735 >        *m++ = tab->c;
736        else
737        {
738          what = MODE_DEL;
739          *m++ = '-';
740 <        *m++ = (char)i;
740 >        *m++ = tab->c;
741        }
742      }
743 <    else if (!(flag & old) && (source_p->umodes & flag))
743 >    else if (!(tab->flag & old) && HasUMode(source_p, tab->flag))
744      {
745        if (what == MODE_ADD)
746 <        *m++ = (char)i;
746 >        *m++ = tab->c;
747        else
748        {
749          what = MODE_ADD;
750          *m++ = '+';
751 <        *m++ = (char)i;
751 >        *m++ = tab->c;
752        }
753      }
754    }
# Line 1112 | Line 756 | send_umode(struct Client *client_p, stru
756    *m = '\0';
757  
758    if (*umode_buf && client_p)
759 <    sendto_one(client_p, ":%s MODE %s :%s",
760 <               source_p->name, source_p->name, umode_buf);
759 >    sendto_one(client_p, ":%s!%s@%s MODE %s :%s",
760 >               client_p->name, client_p->username,
761 >               client_p->host, client_p->name, umode_buf);
762   }
763  
764   /* send_umode_out()
# Line 1123 | Line 768 | send_umode(struct Client *client_p, stru
768   * side effects - Only send ubuf out to servers that know about this client
769   */
770   void
771 < send_umode_out(struct Client *client_p, struct Client *source_p,
1127 <               unsigned int old)
771 > send_umode_out(struct Client *source_p, unsigned int old)
772   {
773 <  char buf[IRCD_BUFSIZE];
1130 <  dlink_node *ptr = NULL;
773 >  char buf[IRCD_BUFSIZE] = "";
774  
775 <  send_umode(NULL, source_p, old, IsOperHiddenAdmin(source_p) ?
1133 <             SEND_UMODES & ~UMODE_ADMIN : SEND_UMODES, buf);
1134 <
1135 <  if (*buf)
1136 <  {
1137 <    DLINK_FOREACH(ptr, serv_list.head)
1138 <    {
1139 <      struct Client *target_p = ptr->data;
775 >  send_umode(MyClient(source_p) ? source_p : NULL, source_p, old, buf);
776  
777 <      if ((target_p != client_p) && (target_p != source_p))
778 <      {
779 <        if ((!(ServerInfo.hub && IsCapable(target_p, CAP_LL))) ||
1144 <            (target_p->localClient->serverMask &
1145 <             source_p->lazyLinkClientExists))
1146 <          sendto_one(target_p, ":%s MODE %s :%s",
1147 <                     ID_or_name(source_p, target_p),
1148 <                     ID_or_name(source_p, target_p), buf);
1149 <      }
1150 <    }
1151 <  }
1152 <
1153 <  if (client_p && MyClient(client_p))
1154 <    send_umode(client_p, source_p, old, 0xffffffff, buf);
777 >  if (buf[0])
778 >    sendto_server(source_p, 0, 0, ":%s MODE %s :%s",
779 >                  source_p->id, source_p->id, buf);
780   }
781  
782 < /* user_welcome()
783 < *
1159 < * inputs       - client pointer to client to welcome
1160 < * output       - NONE
1161 < * side effects -
1162 < */
1163 < static void
1164 < user_welcome(struct Client *source_p)
782 > void
783 > user_set_hostmask(struct Client *target_p, const char *hostname, const int what)
784   {
785 < #if defined(__TIME__) && defined(__DATE__)
1167 <  static const char built_date[] = __DATE__ " at " __TIME__;
1168 < #else
1169 <  static const char built_date[] = "unknown";
1170 < #endif
785 >  dlink_node *node = NULL;
786  
787 < #ifdef HAVE_LIBCRYPTO
788 <  if (source_p->localClient->fd.ssl != NULL)
1174 <    sendto_one(source_p, ":%s NOTICE %s :*** Connected securely via %s",
1175 <               me.name, source_p->name,
1176 <               ssl_get_cipher(source_p->localClient->fd.ssl));
1177 < #endif
787 >  if (!strcmp(target_p->host, hostname))
788 >    return;
789  
790 <  sendto_one(source_p, form_str(RPL_WELCOME), me.name, source_p->name,
791 <             ServerInfo.network_name, source_p->name);
792 <  sendto_one(source_p, form_str(RPL_YOURHOST), me.name, source_p->name,
793 <             get_listener_name(source_p->localClient->listener), ircd_version);
794 <  sendto_one(source_p, form_str(RPL_CREATED),
795 <             me.name, source_p->name, built_date);
796 <  sendto_one(source_p, form_str(RPL_MYINFO),
797 <             me.name, source_p->name, me.name, ircd_version, umode_buffer);
798 <  show_isupport(source_p);
790 >  switch (what)
791 >  {
792 >    case MODE_ADD:
793 >      AddUMode(target_p, UMODE_HIDDENHOST);
794 >      break;
795 >    case MODE_DEL:
796 >      DelUMode(target_p, UMODE_HIDDENHOST);
797 >      break;
798 >    default: return;
799 >  }
800  
801 <  if (source_p->id[0] != '\0')
802 <    sendto_one(source_p, form_str(RPL_YOURID), me.name,
803 <               source_p->name, source_p->id);
801 >  if (ConfigGeneral.cycle_on_host_change)
802 >    sendto_common_channels_local(target_p, 0, 0, ":%s!%s@%s QUIT :Changing hostname",
803 >                                 target_p->name, target_p->username, target_p->host);
804  
805 <  show_lusers(source_p);
805 >  if (IsUserHostIp(target_p))
806 >    delete_user_host(target_p->username, target_p->host, !MyConnect(target_p));
807  
808 <  if (ConfigFileEntry.short_motd)
1196 <  {
1197 <    sendto_one(source_p, "NOTICE %s :*** Notice -- motd was last changed at %s",
1198 <               source_p->name, ConfigFileEntry.motd.lastChangedDate);
1199 <    sendto_one(source_p,
1200 <               "NOTICE %s :*** Notice -- Please read the motd if you haven't "
1201 <               "read it", source_p->name);
1202 <    sendto_one(source_p, form_str(RPL_MOTDSTART),
1203 <               me.name, source_p->name, me.name);
1204 <    sendto_one(source_p, form_str(RPL_MOTD),
1205 <               me.name, source_p->name,
1206 <               "*** This is the short motd ***");
1207 <    sendto_one(source_p, form_str(RPL_ENDOFMOTD),
1208 <               me.name, source_p->name);
1209 <  }
1210 <  else  
1211 <    send_message_file(source_p, &ConfigFileEntry.motd);
1212 < }
808 >  strlcpy(target_p->host, hostname, sizeof(target_p->host));
809  
810 < /* check_xline()
811 < *
1216 < * inputs       - pointer to client to test
1217 < * outupt       - 1 if exiting 0 if ok
1218 < * side effects -
1219 < */
1220 < static int
1221 < check_xline(struct Client *source_p)
1222 < {
1223 <  struct ConfItem *conf;
1224 <  struct MatchItem *xconf;
1225 <  const char *reason;
810 >  add_user_host(target_p->username, target_p->host, !MyConnect(target_p));
811 >  SetUserHost(target_p);
812  
813 <  if ((conf = find_matching_name_conf(XLINE_TYPE, source_p->info,
1228 <                                      NULL, NULL, 0)) != NULL)
813 >  if (MyClient(target_p))
814    {
815 <    xconf = map_to_conf(conf);
816 <    xconf->count++;
815 >    sendto_one_numeric(target_p, &me, RPL_VISIBLEHOST, target_p->host);
816 >    clear_ban_cache_client(target_p);
817 >  }
818  
819 <    if (xconf->reason != NULL)
820 <      reason = xconf->reason;
1235 <    else
1236 <      reason = "No Reason";
819 >  if (!ConfigGeneral.cycle_on_host_change)
820 >    return;
821  
822 <    sendto_realops_flags(UMODE_REJ, L_ALL,
823 <                         "X-line Rejecting [%s] [%s], user %s [%s]",
824 <                         source_p->info, reason,
825 <                         get_client_name(source_p, HIDE_IP),
826 <                         source_p->sockhost);
822 >  DLINK_FOREACH(node, target_p->channel.head)
823 >  {
824 >    char modebuf[4], nickbuf[NICKLEN * 3 + 3] = "";
825 >    char *p = modebuf;
826 >    int len = 0;
827 >    const struct Membership *member = node->data;
828  
829 <    ServerStats->is_ref++;      
1245 <    if(REJECT_HOLD_TIME > 0)
829 >    if (has_member_flags(member, CHFL_CHANOP))
830      {
831 <      sendto_one(source_p, ":%s NOTICE %s :Bad user info",
832 <                 me.name, source_p->name);
1249 <      source_p->localClient->reject_delay = CurrentTime + REJECT_HOLD_TIME;
1250 <      SetCaptured(source_p);
831 >      *p++ = 'o';
832 >      len += snprintf(nickbuf + len, sizeof(nickbuf) - len, len ? " %s" : "%s", target_p->name);
833      }
1252    else
1253      exit_client(source_p, &me, "Bad user info");
1254    return 1;
1255  }
834  
835 <  return 0;
836 < }
837 <
838 < static int
839 < check_regexp_xline(struct Client *source_p)
1262 < {
1263 <  struct ConfItem *conf = NULL;
1264 <  const char *reason = NULL;
835 >    if (has_member_flags(member, CHFL_HALFOP))
836 >    {
837 >      *p++ = 'h';
838 >      len += snprintf(nickbuf + len, sizeof(nickbuf) - len, len ? " %s" : "%s", target_p->name);
839 >    }
840  
841 <  if ((conf = find_matching_name_conf(RXLINE_TYPE, source_p->info, NULL, NULL, 0)))
842 <  {
843 <    struct MatchItem *reg = map_to_conf(conf);
841 >    if (has_member_flags(member, CHFL_VOICE))
842 >    {
843 >      *p++ = 'v';
844 >      len += snprintf(nickbuf + len, sizeof(nickbuf) - len, len ? " %s" : "%s", target_p->name);
845 >    }
846  
847 <    ++reg->count;
847 >    *p = '\0';
848  
1272    if (reg->reason != NULL)
1273      reason = reg->reason;
1274    else
1275      reason = "No Reason";
849  
850 <    sendto_realops_flags(UMODE_REJ, L_ALL,
851 <                         "X-line (REGEX) Rejecting [%s] [%s], user %s [%s]",
852 <                         source_p->info, reason,
853 <                         get_client_name(source_p, HIDE_IP),
854 <                         source_p->sockhost);
850 >    sendto_channel_local_butone(target_p, CAP_EXTENDED_JOIN, 0, member->chptr, ":%s!%s@%s JOIN %s %s :%s",
851 >                                target_p->name, target_p->username,
852 >                                target_p->host, member->chptr->name,
853 >                                (!IsDigit(target_p->account[0]) && target_p->account[0] != '*') ? target_p->account : "*",
854 >                                target_p->info);
855 >    sendto_channel_local_butone(target_p, 0, CAP_EXTENDED_JOIN, member->chptr, ":%s!%s@%s JOIN :%s",
856 >                                target_p->name, target_p->username,
857 >                                target_p->host, member->chptr->name);
858 >
859 >    if (nickbuf[0])
860 >      sendto_channel_local_butone(target_p, 0, 0, member->chptr, ":%s MODE %s +%s %s",
861 >                                  target_p->servptr->name, member->chptr->name,
862 >                                  modebuf, nickbuf);
863  
1283    ServerStats->is_ref++;
1284    exit_client(source_p, &me, "Bad user info");
1285    return 1;
864    }
865  
866 <  return 0;
867 < }
868 <
869 < /* oper_up()
870 < *
871 < * inputs       - pointer to given client to oper
872 < * output       - NONE
873 < * side effects - Blindly opers up given source_p, using aconf info
874 < *                all checks on passwords have already been done.
875 < *                This could also be used by rsa oper routines.
866 >  if (target_p->away[0])
867 >    sendto_common_channels_local(target_p, 0, CAP_AWAY_NOTIFY,
868 >                                 ":%s!%s@%s AWAY :%s",
869 >                                 target_p->name, target_p->username,
870 >                                 target_p->host, target_p->away);
871 > }
872 >
873 > /*! \brief Blindly opers up given source_p, using conf info.
874 > *         All checks on passwords have already been done.
875 > * \param source_p Pointer to given client to oper
876   */
877   void
878   oper_up(struct Client *source_p)
879   {
880 <  unsigned int old = source_p->umodes;
881 <  const char *operprivs = "";
882 <  struct AccessItem *oconf;
880 >  const unsigned int old = source_p->umodes;
881 >  const struct MaskItem *const conf = source_p->connection->confs.head->data;
882 >
883 >  assert(source_p->connection->confs.head);
884  
885 +  ++Count.oper;
886    SetOper(source_p);
887  
888 <  if (ConfigFileEntry.oper_umodes)
889 <    source_p->umodes |= ConfigFileEntry.oper_umodes;
890 <  else
891 <    source_p->umodes |= (UMODE_SERVNOTICE|UMODE_OPERWALL|
1312 <                         UMODE_WALLOP|UMODE_LOCOPS);
888 >  if (conf->modes)
889 >    AddUMode(source_p, conf->modes);
890 >  else if (ConfigGeneral.oper_umodes)
891 >    AddUMode(source_p, ConfigGeneral.oper_umodes);
892  
893 <  Count.oper++;
893 >  if (!(old & UMODE_INVISIBLE) && HasUMode(source_p, UMODE_INVISIBLE))
894 >    ++Count.invisi;
895 >  if ((old & UMODE_INVISIBLE) && !HasUMode(source_p, UMODE_INVISIBLE))
896 >    --Count.invisi;
897  
898    assert(dlinkFind(&oper_list, source_p) == NULL);
899    dlinkAdd(source_p, make_dlink_node(), &oper_list);
900  
901 <  assert(source_p->localClient->confs.head);
1320 <  oconf = map_to_conf((source_p->localClient->confs.head)->data);
1321 <  operprivs = oper_privs_as_string(oconf->port);
1322 <
1323 <  SetOFlag(source_p, oconf->port);
1324 <
1325 <  if (IsOperAdmin(source_p) || IsOperHiddenAdmin(source_p))
1326 <    source_p->umodes |= UMODE_ADMIN;
1327 <  if (!IsOperN(source_p))
1328 <    source_p->umodes &= ~UMODE_NCHANGE;
1329 <
1330 <  sendto_realops_flags(UMODE_ALL, L_ALL, "%s (%s@%s) is now an operator",
1331 <                       source_p->name, source_p->username, source_p->host);
1332 <  send_umode_out(source_p, source_p, old);
1333 <  sendto_one(source_p, form_str(RPL_YOUREOPER), me.name, source_p->name);
1334 <  sendto_one(source_p, ":%s NOTICE %s :*** Oper privs are %s",
1335 <             me.name, source_p->name, operprivs);
1336 <  send_message_file(source_p, &ConfigFileEntry.opermotd);
1337 < }
1338 <
1339 < /*
1340 < * Quick and dirty UID code for new proposed SID on EFnet
1341 < *
1342 < */
1343 <
1344 < static char new_uid[TOTALSIDUID+1];     /* allow for \0 */
1345 < static void add_one_to_uid(int i);
901 >  AddOFlag(source_p, conf->port);
902  
903 < /*
904 < * init_uid()
1349 < *
1350 < * inputs       - NONE
1351 < * output       - NONE
1352 < * side effects - new_uid is filled in with server id portion (sid)
1353 < *                (first 3 bytes) or defaulted to 'A'.
1354 < *                Rest is filled in with 'A'
1355 < */
1356 < void
1357 < init_uid(void)
1358 < {
1359 <  int i;
1360 <
1361 <  memset(new_uid, 0, sizeof(new_uid));
903 >  if (HasOFlag(source_p, OPER_FLAG_ADMIN))
904 >    AddUMode(source_p, UMODE_ADMIN);
905  
906 <  if (ServerInfo.sid != NULL)
906 >  if (!EmptyString(conf->whois))
907    {
908 <    memcpy(new_uid, ServerInfo.sid, IRCD_MIN(strlen(ServerInfo.sid),
909 <                                             IRC_MAXSID));
910 <    memcpy(&me.id, ServerInfo.sid, IRCD_MIN(strlen(ServerInfo.sid),
911 <                                             IRC_MAXSID));
1369 <    hash_add_id(&me);
908 >    client_attach_svstag(source_p, RPL_WHOISOPERATOR, "+", conf->whois);
909 >    sendto_server(source_p, 0, 0, ":%s SVSTAG %s %lu %u + :%s",
910 >                  me.id, source_p->id, (unsigned long)source_p->tsinfo,
911 >                  RPL_WHOISOPERATOR, conf->whois);
912    }
913  
914 <  for (i = 0; i < IRC_MAXSID; i++)
915 <    if (new_uid[i] == '\0')
916 <      new_uid[i] = 'A';
914 >  sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE, "%s is now an operator",
915 >                       get_oper_name(source_p));
916 >  sendto_server(NULL, 0, 0, ":%s GLOBOPS :%s is now an operator",
917 >                me.id, get_oper_name(source_p));
918 >  send_umode_out(source_p, old);
919 >  sendto_one_numeric(source_p, &me, RPL_YOUREOPER);
920 > }
921  
922 <  /* XXX if IRC_MAXUID != 6, this will have to be rewritten */
923 <  /* Yes nenolod, I have known it was off by one ever since I wrote it
924 <   * But *JUST* for you, though, it really doesn't look as *pretty*
925 <   * -Dianora
926 <   */
927 <  memcpy(new_uid+IRC_MAXSID, "AAAAA@", IRC_MAXUID);
922 > static char new_uid[TOTALSIDUID + 1];  /* Allow for \0 */
923 >
924 > int
925 > valid_sid(const char *sid)
926 > {
927 >  if (strlen(sid) == IRC_MAXSID)
928 >    if (IsDigit(*sid))
929 >      if (IsAlNum(*(sid + 1)) && IsAlNum(*(sid + 2)))
930 >        return 1;
931  
932 <  entering_umode_cb = register_callback("entering_umode", NULL);
1384 <  umode_cb = register_callback("changing_umode", change_simple_umode);
1385 <  uid_get_cb = register_callback("uid_get", uid_get);
932 >  return 0;
933   }
934  
935   /*
936 < * uid_get
936 > * init_uid()
937 > *
938 > * inputs       - NONE
939 > * output       - NONE
940 > * side effects - new_uid is filled in with server id portion (sid)
941 > *                (first 3 bytes). Rest is filled in with '9'.
942   *
943 < * inputs       - struct Client *
1392 < * output       - new UID is returned to caller
1393 < * side effects - new_uid is incremented by one.
943 > * NOTE: this function assumes that 'ConfigServerInfo.sid' has been set to a proper value
944   */
945 < static void *
946 < uid_get(va_list args)
945 > void
946 > init_uid(void)
947   {
948 <  add_one_to_uid(TOTALSIDUID-1);        /* index from 0 */
1399 <  return ((void *) new_uid);
948 >  snprintf(new_uid, sizeof(new_uid), "%s999999", ConfigServerInfo.sid);
949   }
950  
951   /*
# Line 1408 | Line 957 | uid_get(va_list args)
957   *                note this is a recursive function
958   */
959   static void
960 < add_one_to_uid(int i)
960 > add_one_to_uid(unsigned int i)
961   {
962 <  if (i != IRC_MAXSID)          /* Not reached server SID portion yet? */
962 >  if (i < IRC_MAXSID)
963 >    return;
964 >
965 >  if (new_uid[i] == 'Z')
966 >    new_uid[i] = '0';
967 >  else if (new_uid[i] == '9')
968    {
969 <    if (new_uid[i] == 'Z')
970 <      new_uid[i] = '0';
1417 <    else if (new_uid[i] == '9')
1418 <    {
1419 <      new_uid[i] = 'A';
1420 <      add_one_to_uid(i-1);
1421 <    }
1422 <    else new_uid[i] = new_uid[i] + 1;
969 >    new_uid[i] = 'A';
970 >    add_one_to_uid(i - 1);
971    }
972    else
973 <  {
974 <    /* XXX if IRC_MAXUID != 6, this will have to be rewritten */
975 <    if (new_uid[i] == 'Z')
976 <      memcpy(new_uid+IRC_MAXSID, "AAAAAA", IRC_MAXUID);
977 <    else
978 <      new_uid[i] = new_uid[i] + 1;
979 <  }
973 >    ++new_uid[i];
974 > }
975 >
976 > /*
977 > * uid_get
978 > *
979 > * inputs       - struct Client *
980 > * output       - new UID is returned to caller
981 > * side effects - new_uid is incremented by one.
982 > */
983 > static const char *
984 > uid_get(void)
985 > {
986 >  add_one_to_uid(TOTALSIDUID - 1);  /* Index from 0 */
987 >  return new_uid;
988   }
989  
990   /*
# Line 1441 | Line 997 | add_one_to_uid(int i)
997   void
998   init_isupport(void)
999   {
1444  isupportFile = init_MessageLine();
1445
1000    add_isupport("CALLERID", NULL, -1);
1001 <  add_isupport("CASEMAPPING", CASEMAP, -1);
1001 >  add_isupport("CASEMAPPING", "rfc1459", -1);
1002 >  add_isupport("DEAF", "D", -1);
1003    add_isupport("KICKLEN", NULL, KICKLEN);
1004    add_isupport("MODES", NULL, MAXMODEPARAMS);
1450  add_isupport("NICKLEN", NULL, NICKLEN-1);
1451 #ifdef HALFOPS
1005    add_isupport("PREFIX", "(ohv)@%+", -1);
1006    add_isupport("STATUSMSG", "@%+", -1);
1007 < #else
1008 <  add_isupport("PREFIX", "(ov)@+", -1);
1456 <  add_isupport("STATUSMSG", "@+", -1);
1457 < #endif
1458 <  add_isupport("TOPICLEN", NULL, TOPICLEN);
1007 >  add_isupport("EXCEPTS", NULL, -1);
1008 >  add_isupport("INVEX", NULL, -1);
1009   }
1010  
1011   /*
# Line 1470 | Line 1020 | init_isupport(void)
1020   void
1021   add_isupport(const char *name, const char *options, int n)
1022   {
1023 <  dlink_node *ptr;
1024 <  struct Isupport *support;
1023 >  dlink_node *node = NULL;
1024 >  struct Isupport *support = NULL;
1025  
1026 <  DLINK_FOREACH(ptr, support_list.head)
1026 >  DLINK_FOREACH(node, support_list.head)
1027    {
1028 <    support = ptr->data;
1028 >    support = node->data;
1029      if (irccmp(support->name, name) == 0)
1030      {
1031        MyFree(support->name);
# Line 1484 | Line 1034 | add_isupport(const char *name, const cha
1034      }
1035    }
1036  
1037 <  if (ptr == NULL)
1037 >  if (node == NULL)
1038    {
1039 <    support = MyMalloc(sizeof(*support));
1039 >    support = MyCalloc(sizeof(*support));
1040      dlinkAddTail(support, &support->node, &support_list);
1041    }
1042  
1043 <  DupString(support->name, name);
1044 <  if (options != NULL)
1045 <    DupString(support->options, options);
1043 >  support->name = xstrdup(name);
1044 >  if (options)
1045 >    support->options = xstrdup(options);
1046    support->number = n;
1047  
1048    rebuild_isupport_message_line();
# Line 1508 | Line 1058 | add_isupport(const char *name, const cha
1058   void
1059   delete_isupport(const char *name)
1060   {
1061 <  dlink_node *ptr;
1512 <  struct Isupport *support;
1061 >  dlink_node *node = NULL;
1062  
1063 <  DLINK_FOREACH(ptr, support_list.head)
1063 >  DLINK_FOREACH(node, support_list.head)
1064    {
1065 <    support = ptr->data;
1065 >    struct Isupport *support = node->data;
1066 >
1067      if (irccmp(support->name, name) == 0)
1068      {
1069 <      dlinkDelete(ptr, &support_list);
1069 >      dlinkDelete(node, &support_list);
1070        MyFree(support->name);
1071        MyFree(support->options);
1072        MyFree(support);
# Line 1539 | Line 1089 | rebuild_isupport_message_line(void)
1089   {
1090    char isupportbuffer[IRCD_BUFSIZE];
1091    char *p = isupportbuffer;
1092 <  dlink_node *ptr = NULL;
1092 >  dlink_node *node = NULL, *node_next = NULL;
1093    int n = 0;
1094    int tokens = 0;
1095    size_t len = 0;
1096 <  size_t reserve = strlen(me.name) + HOSTLEN + strlen(form_str(RPL_ISUPPORT));
1096 >  size_t reserve = strlen(me.name) + HOSTLEN + strlen(numeric_form(RPL_ISUPPORT));
1097  
1098 <  destroy_MessageLine(isupportFile);
1098 >  DLINK_FOREACH_SAFE(node, node_next, support_list_lines.head)
1099 >  {
1100 >    dlinkDelete(node, &support_list_lines);
1101 >    MyFree(node->data);
1102 >    free_dlink_node(node);
1103 >  }
1104  
1105 <  DLINK_FOREACH(ptr, support_list.head)
1105 >  DLINK_FOREACH(node, support_list.head)
1106    {
1107 <    struct Isupport *support = ptr->data;
1107 >    struct Isupport *support = node->data;
1108  
1109 <    p += (n = ircsprintf(p, "%s", support->name));
1109 >    p += (n = sprintf(p, "%s", support->name));
1110      len += n;
1111  
1112 <    if (support->options != NULL)
1112 >    if (support->options)
1113      {
1114 <      p += (n = ircsprintf(p, "=%s", support->options));
1114 >      p += (n = sprintf(p, "=%s", support->options));
1115        len += n;
1116      }
1117  
1118      if (support->number > 0)
1119      {
1120 <      p += (n = ircsprintf(p, "=%d", support->number));
1120 >      p += (n = sprintf(p, "=%d", support->number));
1121        len += n;
1122      }
1123  
# Line 1573 | Line 1128 | rebuild_isupport_message_line(void)
1128      if (++tokens == (MAXPARA-2) || len >= (sizeof(isupportbuffer)-reserve))
1129      { /* arbritrary for now */
1130        if (*--p == ' ')
1131 <        *p = '\0';
1131 >        *p = '\0';
1132  
1133 <      addto_MessageLine(isupportFile, isupportbuffer);
1133 >      dlinkAddTail(xstrdup(isupportbuffer), make_dlink_node(), &support_list_lines);
1134        p = isupportbuffer;
1135        len = 0;
1136        n = tokens = 0;
1137      }
1138    }
1139  
1140 <  if (len != 0)
1140 >  if (len)
1141    {
1142      if (*--p == ' ')
1143        *p = '\0';
1144 <    addto_MessageLine(isupportFile, isupportbuffer);
1144 >    dlinkAddTail(xstrdup(isupportbuffer), make_dlink_node(), &support_list_lines);
1145    }
1146   }

Comparing:
ircd-hybrid/src/s_user.c (property svn:keywords), Revision 32 by knight, Sun Oct 2 20:41:23 2005 UTC vs.
ircd-hybrid/trunk/src/user.c (property svn:keywords), Revision 5784 by michael, Sun Apr 5 15:17:11 2015 UTC

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1 > Id Revision

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