| 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 "conf.h" |
| 32 |
#include "send.h" |
| 33 |
#include "numeric.h" |
| 34 |
#include "client.h" |
| 35 |
#include "irc_string.h" |
| 36 |
#include "sprintf_irc.h" |
| 37 |
#include "memory.h" |
| 38 |
#include "s_serv.h" |
| 39 |
|
| 40 |
/* |
| 41 |
** init_message_file |
| 42 |
** |
| 43 |
*/ |
| 44 |
void |
| 45 |
init_message_file(MotdType motdType, const char *fileName, MessageFile *motd) |
| 46 |
{ |
| 47 |
strlcpy(motd->fileName, fileName, sizeof(motd->fileName)); |
| 48 |
motd->motdType = motdType; |
| 49 |
motd->contentsOfFile = NULL; |
| 50 |
motd->lastChangedDate[0] = '\0'; |
| 51 |
} |
| 52 |
|
| 53 |
/* |
| 54 |
** send_message_file |
| 55 |
** |
| 56 |
** This function split off so a server notice could be generated on a |
| 57 |
** user requested motd, but not on each connecting client. |
| 58 |
*/ |
| 59 |
int |
| 60 |
send_message_file(struct Client *source_p, MessageFile *motdToPrint) |
| 61 |
{ |
| 62 |
MessageFileLine *linePointer; |
| 63 |
MotdType motdType; |
| 64 |
const char *from, *to; |
| 65 |
|
| 66 |
if (motdToPrint == NULL) |
| 67 |
return(-1); |
| 68 |
|
| 69 |
motdType = motdToPrint->motdType; |
| 70 |
|
| 71 |
from = ID_or_name(&me, source_p->from); |
| 72 |
to = ID_or_name(source_p, source_p->from); |
| 73 |
|
| 74 |
switch (motdType) |
| 75 |
{ |
| 76 |
case USER_MOTD: |
| 77 |
if (motdToPrint->contentsOfFile == NULL) |
| 78 |
sendto_one(source_p, form_str(ERR_NOMOTD), from, to); |
| 79 |
else |
| 80 |
{ |
| 81 |
sendto_one(source_p, form_str(RPL_MOTDSTART), |
| 82 |
from, to, me.name); |
| 83 |
|
| 84 |
for (linePointer = motdToPrint->contentsOfFile; linePointer; |
| 85 |
linePointer = linePointer->next) |
| 86 |
{ |
| 87 |
sendto_one(source_p, form_str(RPL_MOTD), |
| 88 |
from, to, linePointer->line); |
| 89 |
} |
| 90 |
|
| 91 |
sendto_one(source_p, form_str(RPL_ENDOFMOTD), from, to); |
| 92 |
} |
| 93 |
break; |
| 94 |
|
| 95 |
case USER_LINKS: |
| 96 |
if (motdToPrint->contentsOfFile != NULL) |
| 97 |
{ |
| 98 |
for (linePointer = motdToPrint->contentsOfFile; linePointer; |
| 99 |
linePointer = linePointer->next) |
| 100 |
{ |
| 101 |
sendto_one(source_p, ":%s 364 %s %s", /* XXX */ |
| 102 |
from, to, linePointer->line); |
| 103 |
} |
| 104 |
} |
| 105 |
break; |
| 106 |
|
| 107 |
case ISSUPPORT: |
| 108 |
if (motdToPrint->contentsOfFile != NULL) |
| 109 |
{ |
| 110 |
for (linePointer = motdToPrint->contentsOfFile; linePointer; |
| 111 |
linePointer = linePointer->next) |
| 112 |
{ |
| 113 |
sendto_one(source_p, form_str(RPL_ISUPPORT), |
| 114 |
me.name, source_p->name, linePointer->line); |
| 115 |
} |
| 116 |
} |
| 117 |
break; |
| 118 |
|
| 119 |
default: |
| 120 |
break; |
| 121 |
} |
| 122 |
|
| 123 |
return(0); |
| 124 |
} |
| 125 |
|
| 126 |
/* |
| 127 |
* read_message_file() - original From CoMSTuD, added Aug 29, 1996 |
| 128 |
* |
| 129 |
* inputs - pointer to MessageFileptr |
| 130 |
* output - |
| 131 |
* side effects - |
| 132 |
*/ |
| 133 |
int |
| 134 |
read_message_file(MessageFile *MessageFileptr) |
| 135 |
{ |
| 136 |
struct stat sb; |
| 137 |
struct tm *local_tm; |
| 138 |
|
| 139 |
/* used to clear out old MessageFile entries */ |
| 140 |
MessageFileLine *mptr = 0; |
| 141 |
MessageFileLine *next_mptr = 0; |
| 142 |
|
| 143 |
/* used to add new MessageFile entries */ |
| 144 |
MessageFileLine *newMessageLine = 0; |
| 145 |
MessageFileLine *currentMessageLine = 0; |
| 146 |
|
| 147 |
char buffer[MESSAGELINELEN]; |
| 148 |
char *p; |
| 149 |
FILE *file; |
| 150 |
|
| 151 |
for (mptr = MessageFileptr->contentsOfFile; mptr; mptr = next_mptr) |
| 152 |
{ |
| 153 |
next_mptr = mptr->next; |
| 154 |
MyFree(mptr); |
| 155 |
} |
| 156 |
|
| 157 |
MessageFileptr->contentsOfFile = NULL; |
| 158 |
|
| 159 |
if (stat(MessageFileptr->fileName, &sb) < 0) |
| 160 |
return(-1); |
| 161 |
|
| 162 |
local_tm = localtime(&sb.st_mtime); |
| 163 |
|
| 164 |
if (local_tm) |
| 165 |
ircsprintf(MessageFileptr->lastChangedDate, |
| 166 |
"%d/%d/%d %d:%02d", |
| 167 |
local_tm->tm_mday, |
| 168 |
local_tm->tm_mon + 1, |
| 169 |
1900 + local_tm->tm_year, |
| 170 |
local_tm->tm_hour, |
| 171 |
local_tm->tm_min); |
| 172 |
|
| 173 |
if ((file = fopen(MessageFileptr->fileName, "r")) == NULL) |
| 174 |
return(-1); |
| 175 |
|
| 176 |
while (fgets(buffer, sizeof(buffer), file)) |
| 177 |
{ |
| 178 |
if ((p = strchr(buffer, '\n')) != NULL) |
| 179 |
*p = '\0'; |
| 180 |
|
| 181 |
newMessageLine = (MessageFileLine *)MyMalloc(sizeof(MessageFileLine)); |
| 182 |
strlcpy(newMessageLine->line, buffer, sizeof(newMessageLine->line)); |
| 183 |
newMessageLine->next = NULL; |
| 184 |
|
| 185 |
if (MessageFileptr->contentsOfFile != NULL) |
| 186 |
{ |
| 187 |
if (currentMessageLine) |
| 188 |
currentMessageLine->next = newMessageLine; |
| 189 |
|
| 190 |
currentMessageLine = newMessageLine; |
| 191 |
} |
| 192 |
else |
| 193 |
{ |
| 194 |
MessageFileptr->contentsOfFile = newMessageLine; |
| 195 |
currentMessageLine = newMessageLine; |
| 196 |
} |
| 197 |
} |
| 198 |
|
| 199 |
fclose(file); |
| 200 |
return(0); |
| 201 |
} |
| 202 |
|
| 203 |
/* |
| 204 |
* init_MessageLine |
| 205 |
* |
| 206 |
* inputs - NONE |
| 207 |
* output - pointer to new MessageFile |
| 208 |
* side effects - Use this when an internal Message File is wanted |
| 209 |
* without reading an actual file. The MessageFile |
| 210 |
* is init'ed, but must have content added to it through |
| 211 |
* addto_MessageLine() |
| 212 |
*/ |
| 213 |
|
| 214 |
MessageFile * |
| 215 |
init_MessageLine(void) |
| 216 |
{ |
| 217 |
MessageFile *mf; |
| 218 |
MessageFileLine *mptr = NULL; |
| 219 |
|
| 220 |
mf = MyMalloc(sizeof(MessageFile)); |
| 221 |
mf->motdType = ISSUPPORT; /* XXX maybe pass it alone in args? */ |
| 222 |
mptr = MyMalloc(sizeof(MessageFileLine)); |
| 223 |
mf->contentsOfFile = mptr; |
| 224 |
return(mf); |
| 225 |
} |
| 226 |
|
| 227 |
/* |
| 228 |
* addto_MessageLine |
| 229 |
* |
| 230 |
* inputs - Pointer to existing MessageFile |
| 231 |
* - New string to add to this MessageFile |
| 232 |
* output - NONE |
| 233 |
* side effects - Use this when an internal MessageFile is wanted |
| 234 |
* without reading an actual file. Content is added |
| 235 |
* to this MessageFile through this function. |
| 236 |
*/ |
| 237 |
|
| 238 |
void |
| 239 |
addto_MessageLine(MessageFile *mf, const char *str) |
| 240 |
{ |
| 241 |
MessageFileLine *mptr = mf->contentsOfFile; |
| 242 |
MessageFileLine *nmptr = NULL; |
| 243 |
|
| 244 |
if (mptr == NULL) |
| 245 |
{ |
| 246 |
mptr = MyMalloc(sizeof(MessageFileLine)); |
| 247 |
strcpy(mptr->line, str); |
| 248 |
mf->contentsOfFile = mptr; |
| 249 |
} |
| 250 |
else |
| 251 |
{ |
| 252 |
while (mptr->next != NULL) |
| 253 |
mptr = mptr->next; |
| 254 |
nmptr = MyMalloc(sizeof(MessageFileLine)); |
| 255 |
strcpy(nmptr->line, str); |
| 256 |
mptr->next = nmptr; |
| 257 |
} |
| 258 |
} |
| 259 |
|
| 260 |
/* |
| 261 |
* destroy_MessageLine(MessageFile *mf) |
| 262 |
* |
| 263 |
* inputs - pointer to the MessageFile to destroy |
| 264 |
* output - NONE |
| 265 |
* side effects - All the MessageLines attached to the given mf |
| 266 |
* Are freed then one MessageLine is recreated |
| 267 |
*/ |
| 268 |
void |
| 269 |
destroy_MessageLine(MessageFile *mf) |
| 270 |
{ |
| 271 |
MessageFileLine *mptr = mf->contentsOfFile; |
| 272 |
MessageFileLine *nmptr = NULL; |
| 273 |
|
| 274 |
if (mptr == NULL) |
| 275 |
return; |
| 276 |
|
| 277 |
for (mptr = mf->contentsOfFile; mptr != NULL; mptr = nmptr) |
| 278 |
{ |
| 279 |
nmptr = mptr->next; |
| 280 |
MyFree(mptr); |
| 281 |
} |
| 282 |
mf->contentsOfFile = NULL; |
| 283 |
} |
