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/*
* ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
* motd.c: Message of the day functions.
*
* Copyright (C) 2002 by the past and present ircd coders, and others.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA
*
* $Id: motd.c 1834 2013-04-19 19:50:27Z michael $
*/
#include "stdinc.h"
#include "list.h"
#include "message.h"
#include "ircd.h"
#include "fdlist.h"
#include "s_bsd.h"
#include "conf.h"
#include "send.h"
#include "numeric.h"
#include "client.h"
#include "irc_string.h"
#include "memory.h"
#include "s_serv.h"
/*
** init_message_file
**
*/
void
init_message_file(MessageType msgType, const char *fileName, MessageFile *msg)
{
strlcpy(msg->fileName, fileName, sizeof(msg->fileName));
msg->msgType = msgType;
msg->contentsOfFile = NULL;
}
/*
** send_message_file
**
** This function split off so a server notice could be generated on a
** user requested motd, but not on each connecting client.
*/
int
send_message_file(struct Client *source_p, MessageFile *motdToPrint)
{
MessageFileLine *linePointer;
MessageType msgType;
const char *from, *to;
if (motdToPrint == NULL)
return(-1);
msgType = motdToPrint->msgType;
from = ID_or_name(&me, source_p->from);
to = ID_or_name(source_p, source_p->from);
switch (msgType)
{
case USER_LINKS:
if (motdToPrint->contentsOfFile != NULL)
{
for (linePointer = motdToPrint->contentsOfFile; linePointer;
linePointer = linePointer->next)
{
sendto_one(source_p, ":%s 364 %s %s", /* XXX */
from, to, linePointer->line);
}
}
break;
case ISSUPPORT:
if (motdToPrint->contentsOfFile != NULL)
{
for (linePointer = motdToPrint->contentsOfFile; linePointer;
linePointer = linePointer->next)
{
sendto_one(source_p, form_str(RPL_ISUPPORT),
me.name, source_p->name, linePointer->line);
}
}
break;
default:
break;
}
return(0);
}
/*
* read_message_file() - original From CoMSTuD, added Aug 29, 1996
*
* inputs - pointer to MessageFileptr
* output -
* side effects -
*/
int
read_message_file(MessageFile *MessageFileptr)
{
/* used to clear out old MessageFile entries */
MessageFileLine *mptr = 0;
MessageFileLine *next_mptr = 0;
/* used to add new MessageFile entries */
MessageFileLine *newMessageLine = 0;
MessageFileLine *currentMessageLine = 0;
char buffer[MESSAGELINELEN];
char *p;
FILE *file;
for (mptr = MessageFileptr->contentsOfFile; mptr; mptr = next_mptr)
{
next_mptr = mptr->next;
MyFree(mptr);
}
MessageFileptr->contentsOfFile = NULL;
if ((file = fopen(MessageFileptr->fileName, "r")) == NULL)
return(-1);
while (fgets(buffer, sizeof(buffer), file))
{
if ((p = strchr(buffer, '\n')) != NULL)
*p = '\0';
newMessageLine = (MessageFileLine *)MyMalloc(sizeof(MessageFileLine));
strlcpy(newMessageLine->line, buffer, sizeof(newMessageLine->line));
newMessageLine->next = NULL;
if (MessageFileptr->contentsOfFile != NULL)
{
if (currentMessageLine)
currentMessageLine->next = newMessageLine;
currentMessageLine = newMessageLine;
}
else
{
MessageFileptr->contentsOfFile = newMessageLine;
currentMessageLine = newMessageLine;
}
}
fclose(file);
return(0);
}
/*
* init_MessageLine
*
* inputs - NONE
* output - pointer to new MessageFile
* side effects - Use this when an internal Message File is wanted
* without reading an actual file. The MessageFile
* is init'ed, but must have content added to it through
* addto_MessageLine()
*/
MessageFile *
init_MessageLine(void)
{
MessageFile *mf;
MessageFileLine *mptr = NULL;
mf = MyMalloc(sizeof(MessageFile));
mf->msgType = ISSUPPORT; /* XXX maybe pass it alone in args? */
mptr = MyMalloc(sizeof(MessageFileLine));
mf->contentsOfFile = mptr;
return(mf);
}
/*
* addto_MessageLine
*
* inputs - Pointer to existing MessageFile
* - New string to add to this MessageFile
* output - NONE
* side effects - Use this when an internal MessageFile is wanted
* without reading an actual file. Content is added
* to this MessageFile through this function.
*/
void
addto_MessageLine(MessageFile *mf, const char *str)
{
MessageFileLine *mptr = mf->contentsOfFile;
MessageFileLine *nmptr = NULL;
if (mptr == NULL)
{
mptr = MyMalloc(sizeof(MessageFileLine));
strcpy(mptr->line, str);
mf->contentsOfFile = mptr;
}
else
{
while (mptr->next != NULL)
mptr = mptr->next;
nmptr = MyMalloc(sizeof(MessageFileLine));
strcpy(nmptr->line, str);
mptr->next = nmptr;
}
}
/*
* destroy_MessageLine(MessageFile *mf)
*
* inputs - pointer to the MessageFile to destroy
* output - NONE
* side effects - All the MessageLines attached to the given mf
* Are freed then one MessageLine is recreated
*/
void
destroy_MessageLine(MessageFile *mf)
{
MessageFileLine *mptr = mf->contentsOfFile;
MessageFileLine *nmptr = NULL;
if (mptr == NULL)
return;
for (mptr = mf->contentsOfFile; mptr != NULL; mptr = nmptr)
{
nmptr = mptr->next;
MyFree(mptr);
}
mf->contentsOfFile = NULL;
}
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