/[svn]/ircd-hybrid-7.2/src/motd.c
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Contents of /ircd-hybrid-7.2/src/motd.c

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Revision 1011 - (show annotations)
Fri Sep 18 10:14:09 2009 UTC (10 years, 1 month ago) by michael
File MIME type: text/x-chdr
File size: 7390 byte(s)
- move list manipulation routines from tools.c to list.c
- mem_frob() goes to memory.c
- sort out redundant/unneeded header includes

1 /*
2 * ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
3 * motd.c: Message of the day functions.
4 *
5 * Copyright (C) 2002 by the past and present ircd coders, and others.
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
20 * USA
21 *
22 * $Id$
23 */
24
25 #include "stdinc.h"
26 #include "list.h"
27 #include "motd.h"
28 #include "ircd.h"
29 #include "fdlist.h"
30 #include "s_bsd.h"
31 #include "fileio.h"
32 #include "s_conf.h"
33 #include "send.h"
34 #include "numeric.h"
35 #include "client.h"
36 #include "irc_string.h"
37 #include "sprintf_irc.h"
38 #include "memory.h"
39 #include "s_serv.h"
40
41 /*
42 ** init_message_file
43 **
44 */
45 void
46 init_message_file(MotdType motdType, const char *fileName, MessageFile *motd)
47 {
48 strlcpy(motd->fileName, fileName, sizeof(motd->fileName));
49 motd->motdType = motdType;
50 motd->contentsOfFile = NULL;
51 motd->lastChangedDate[0] = '\0';
52 }
53
54 /*
55 ** send_message_file
56 **
57 ** This function split off so a server notice could be generated on a
58 ** user requested motd, but not on each connecting client.
59 */
60 int
61 send_message_file(struct Client *source_p, MessageFile *motdToPrint)
62 {
63 MessageFileLine *linePointer;
64 MotdType motdType;
65 const char *from, *to;
66
67 if (motdToPrint == NULL)
68 return(-1);
69
70 motdType = motdToPrint->motdType;
71
72 from = ID_or_name(&me, source_p->from);
73 to = ID_or_name(source_p, source_p->from);
74
75 switch (motdType)
76 {
77 case USER_MOTD:
78 if (motdToPrint->contentsOfFile == NULL)
79 sendto_one(source_p, form_str(ERR_NOMOTD), from, to);
80 else
81 {
82 sendto_one(source_p, form_str(RPL_MOTDSTART),
83 from, to, me.name);
84
85 for (linePointer = motdToPrint->contentsOfFile; linePointer;
86 linePointer = linePointer->next)
87 {
88 sendto_one(source_p, form_str(RPL_MOTD),
89 from, to, linePointer->line);
90 }
91
92 sendto_one(source_p, form_str(RPL_ENDOFMOTD), from, to);
93 }
94 break;
95
96 case USER_LINKS:
97 if (motdToPrint->contentsOfFile != NULL)
98 {
99 for (linePointer = motdToPrint->contentsOfFile; linePointer;
100 linePointer = linePointer->next)
101 {
102 sendto_one(source_p, ":%s 364 %s %s", /* XXX */
103 from, to, linePointer->line);
104 }
105 }
106 break;
107
108 case OPER_MOTD:
109 if (motdToPrint->contentsOfFile != NULL)
110 {
111 sendto_one(source_p, form_str(RPL_OMOTDSTART),
112 me.name, source_p->name, me.name);
113
114 sendto_one(source_p, form_str(RPL_OMOTD),
115 me.name, source_p->name, motdToPrint->lastChangedDate);
116
117 for (linePointer = motdToPrint->contentsOfFile; linePointer;
118 linePointer = linePointer->next)
119 {
120 sendto_one(source_p, form_str(RPL_OMOTD),
121 me.name, source_p->name, linePointer->line);
122 }
123 sendto_one(source_p, form_str(RPL_ENDOFOMOTD),
124 me.name, source_p->name);
125 }
126 break;
127
128 case ISSUPPORT:
129 if (motdToPrint->contentsOfFile != NULL)
130 {
131 for (linePointer = motdToPrint->contentsOfFile; linePointer;
132 linePointer = linePointer->next)
133 {
134 sendto_one(source_p, form_str(RPL_ISUPPORT),
135 me.name, source_p->name, linePointer->line);
136 }
137 }
138 break;
139
140 default:
141 break;
142 }
143
144 return(0);
145 }
146
147 /*
148 * read_message_file() - original From CoMSTuD, added Aug 29, 1996
149 *
150 * inputs - pointer to MessageFileptr
151 * output -
152 * side effects -
153 */
154 int
155 read_message_file(MessageFile *MessageFileptr)
156 {
157 struct stat sb;
158 struct tm *local_tm;
159
160 /* used to clear out old MessageFile entries */
161 MessageFileLine *mptr = 0;
162 MessageFileLine *next_mptr = 0;
163
164 /* used to add new MessageFile entries */
165 MessageFileLine *newMessageLine = 0;
166 MessageFileLine *currentMessageLine = 0;
167
168 char buffer[MESSAGELINELEN];
169 char *p;
170 FBFILE *file;
171
172 for (mptr = MessageFileptr->contentsOfFile; mptr; mptr = next_mptr)
173 {
174 next_mptr = mptr->next;
175 MyFree(mptr);
176 }
177
178 MessageFileptr->contentsOfFile = NULL;
179
180 if (stat(MessageFileptr->fileName, &sb) < 0)
181 return(-1);
182
183 local_tm = localtime(&sb.st_mtime);
184
185 if (local_tm)
186 ircsprintf(MessageFileptr->lastChangedDate,
187 "%d/%d/%d %d:%02d",
188 local_tm->tm_mday,
189 local_tm->tm_mon + 1,
190 1900 + local_tm->tm_year,
191 local_tm->tm_hour,
192 local_tm->tm_min);
193
194 if ((file = fbopen(MessageFileptr->fileName, "r")) == NULL)
195 return(-1);
196
197 while (fbgets(buffer, sizeof(buffer), file))
198 {
199 if ((p = strchr(buffer, '\n')) != NULL)
200 *p = '\0';
201
202 newMessageLine = (MessageFileLine *)MyMalloc(sizeof(MessageFileLine));
203 strlcpy(newMessageLine->line, buffer, sizeof(newMessageLine->line));
204 newMessageLine->next = NULL;
205
206 if (MessageFileptr->contentsOfFile != NULL)
207 {
208 if (currentMessageLine)
209 currentMessageLine->next = newMessageLine;
210
211 currentMessageLine = newMessageLine;
212 }
213 else
214 {
215 MessageFileptr->contentsOfFile = newMessageLine;
216 currentMessageLine = newMessageLine;
217 }
218 }
219
220 fbclose(file);
221 return(0);
222 }
223
224 /*
225 * init_MessageLine
226 *
227 * inputs - NONE
228 * output - pointer to new MessageFile
229 * side effects - Use this when an internal Message File is wanted
230 * without reading an actual file. The MessageFile
231 * is init'ed, but must have content added to it through
232 * addto_MessageLine()
233 */
234
235 MessageFile *
236 init_MessageLine(void)
237 {
238 MessageFile *mf;
239 MessageFileLine *mptr = NULL;
240
241 mf = MyMalloc(sizeof(MessageFile));
242 mf->motdType = ISSUPPORT; /* XXX maybe pass it alone in args? */
243 mptr = MyMalloc(sizeof(MessageFileLine));
244 mf->contentsOfFile = mptr;
245 return(mf);
246 }
247
248 /*
249 * addto_MessageLine
250 *
251 * inputs - Pointer to existing MessageFile
252 * - New string to add to this MessageFile
253 * output - NONE
254 * side effects - Use this when an internal MessageFile is wanted
255 * without reading an actual file. Content is added
256 * to this MessageFile through this function.
257 */
258
259 void
260 addto_MessageLine(MessageFile *mf, const char *str)
261 {
262 MessageFileLine *mptr = mf->contentsOfFile;
263 MessageFileLine *nmptr = NULL;
264
265 if (mptr == NULL)
266 {
267 mptr = MyMalloc(sizeof(MessageFileLine));
268 strcpy(mptr->line, str);
269 mf->contentsOfFile = mptr;
270 }
271 else
272 {
273 while (mptr->next != NULL)
274 mptr = mptr->next;
275 nmptr = MyMalloc(sizeof(MessageFileLine));
276 strcpy(nmptr->line, str);
277 mptr->next = nmptr;
278 }
279 }
280
281 /*
282 * destroy_MessageLine(MessageFile *mf)
283 *
284 * inputs - pointer to the MessageFile to destroy
285 * output - NONE
286 * side effects - All the MessageLines attached to the given mf
287 * Are freed then one MessageLine is recreated
288 */
289 void
290 destroy_MessageLine(MessageFile *mf)
291 {
292 MessageFileLine *mptr = mf->contentsOfFile;
293 MessageFileLine *nmptr = NULL;
294
295 if (mptr == NULL)
296 return;
297
298 for (mptr = mf->contentsOfFile; mptr != NULL; mptr = nmptr)
299 {
300 nmptr = mptr->next;
301 MyFree(mptr);
302 }
303 mf->contentsOfFile = NULL;
304 }

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