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sqpack.c
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/* $Id$ */
/*****************************************************************************
* SqPack --- FTN messagebase packer (purger)
*****************************************************************************
* Copyright (C) 1997-1999 Matthias Tichy ([email protected]).
* Copyright (C) 1999-2002 Husky developers team
*
* This file is part of HUSKY Fidonet Software project.
*
* SQPACK 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, or (at your option) any
* later version.
*
* SQPACK 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 HPT; see the file COPYING. If not, write to the Free
* Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
*****************************************************************************
*/
#include <stdio.h>
#include <errno.h>
#include <time.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <huskylib/compiler.h>
#include <huskylib/huskylib.h>
#include <huskylib/locking.h>
#include <huskylib/strext.h>
#ifdef HAS_UNISTD_H
#include <unistd.h>
#endif
#ifdef HAS_IO_H
#include <io.h>
#endif
#ifdef HAS_SHARE_H
#include <share.h>
#endif
#include <smapi/msgapi.h>
#include <fidoconf/fidoconf.h>
#include <fidoconf/common.h>
#include <huskylib/log.h>
#include <huskylib/xstr.h>
#include "version.h"
#define LOGFILE "sqpack.log"
unsigned long msgCopied, msgProcessed; /* per Area */
unsigned long totaloldMsg, totalmsgCopied;
unsigned long totalOldBaseSize, totalNewBaseSize;
int lock_fd;
char * versionStr;
int area_found;
s_fidoconfig * config;
void SqReadLastreadFile(char * fileName, UINT32 ** lastreadp, ULONG * lcountp, HAREA area)
{
int fd;
struct stat st;
unsigned long i, temp;
unsigned char buffer[4];
char * name = NULL;
w_log(LL_FUNC, "SqReadLastreadFile() begin");
xstrscat(&name, fileName, ".sql", NULL);
fd = sopen(name, O_BINARY | O_RDWR, SH_DENYNO, S_IWRITE | S_IREAD);
if(fd != -1)
{
fstat(fd, &st);
*lcountp = st.st_size / 4;
*lastreadp = (UINT32 *)malloc(*lcountp * sizeof(UINT32));
for(i = 0; i < *lcountp; i++)
{
read(fd, &buffer, 4);
temp = buffer[0] + (((unsigned long)(buffer[1])) << 8) +
(((unsigned long)(buffer[2])) << 16) + (((unsigned long)(buffer[3])) << 24);
(*lastreadp)[i] = MsgUidToMsgn(area, temp, UID_PREV);
}
close(fd);
}
else
{
*lastreadp = NULL;
*lcountp = 0;
}
nfree(name);
w_log(LL_FUNC, "SqReadLastreadFile() end");
} /* SqReadLastreadFile */
void SqWriteLastreadFile(char * fileName, UINT32 * lastread, ULONG lcount, HAREA area)
{
char * name = NULL;
unsigned char buffer[4];
int fd;
unsigned long i, temp;
w_log(LL_FUNC, "SqWriteLastreadFile() begin");
if(lastread)
{
xstrscat(&name, fileName, ".sql", NULL);
fd = sopen(name, O_BINARY | O_RDWR, SH_DENYNO, S_IWRITE | S_IREAD);
if(fd != -1)
{
lseek(fd, 0l, SEEK_SET);
for(i = 0; i < lcount; i++)
{
temp = MsgMsgnToUid(area, lastread[i]);
buffer[0] = (UCHAR)(temp & 0xFF);
buffer[1] = (UCHAR)((temp >> 8) & 0xFF);
buffer[2] = (UCHAR)((temp >> 16) & 0xFF);
buffer[3] = (UCHAR)((temp >> 24) & 0xFF);
write(fd, &buffer, 4);
}
close(fd);
}
else
{
w_log(LL_ERR, "Could not write lastread file '%s': %s", name, strerror(errno));
}
nfree(name);
}
w_log(LL_FUNC, "SqWriteLastreadFile() end");
} /* SqWriteLastreadFile */
typedef struct
{
unsigned long UserCRC; /* CRC-32 of user name (lowercase) */
unsigned long UserID; /* Unique UserID */
unsigned long LastReadMsg; /* Last read message number */
unsigned long HighReadMsg; /* Highest read message number */
} JAMLREAD;
#define JAMLREAD_SIZE 16
int read_jamlread(int fd, JAMLREAD * plread)
{
unsigned char buf[JAMLREAD_SIZE];
w_log(LL_FUNC, "read_jamlread() begin");
if(read(fd, buf, JAMLREAD_SIZE) != JAMLREAD_SIZE)
{
w_log(LL_ERR, "read_jamlread() error: %s", strerror(errno));
w_log(LL_FUNC, "read_jamlread() failed");
return 0;
}
plread->UserCRC = get_dword(buf);
plread->UserID = get_dword(buf + 4);
plread->LastReadMsg = get_dword(buf + 8);
plread->HighReadMsg = get_dword(buf + 12);
w_log(LL_FUNC, "read_jamlread() OK");
return 1;
}
int write_jamlread(int fd, JAMLREAD * plread)
{
unsigned char buf[JAMLREAD_SIZE];
w_log(LL_FUNC, "write_jamlread() begin");
put_dword(buf, plread->UserCRC);
put_dword(buf + 4, plread->UserID);
put_dword(buf + 8, plread->LastReadMsg);
put_dword(buf + 12, plread->HighReadMsg);
if(write(fd, buf, JAMLREAD_SIZE) != JAMLREAD_SIZE)
{
w_log(LL_ERR, "write_jamlread() error: %s", strerror(errno));
w_log(LL_FUNC, "write_jamlread() failed");
return 0;
}
w_log(LL_FUNC, "write_jamlread() OK");
return 1;
}
int write_partial_jamlread(int fd, JAMLREAD * plread)
{
unsigned char buf[JAMLREAD_SIZE / 2];
w_log(LL_FUNC, "write_partial_jamlread() begin");
put_dword(buf + 0, plread->LastReadMsg);
put_dword(buf + 4, plread->HighReadMsg);
if(write(fd, buf, JAMLREAD_SIZE / 2) != JAMLREAD_SIZE / 2)
{
w_log(LL_ERR, "write_partial_jamlread() error: %s", strerror(errno));
w_log(LL_FUNC, "write_partial_jamlread() failed");
return 0;
}
w_log(LL_FUNC, "write_partial_jamlread() OK");
return 1;
}
void JamReadLastreadFile(char * fileName, UINT32 ** lastreadp, ULONG * lcountp, HAREA area)
{
int fd;
struct stat st;
unsigned long i;
char * name = NULL;
JAMLREAD lread;
w_log(LL_FUNC, "JamReadLastreadFile() begin");
xstrscat(&name, fileName, ".jlr", NULL);
fd = sopen(name, O_BINARY | O_RDWR, SH_DENYNO, S_IWRITE | S_IREAD);
if(fd != -1)
{
fstat(fd, &st);
*lcountp = st.st_size / JAMLREAD_SIZE;
*lastreadp = (UINT32 *)malloc(*lcountp * sizeof(UINT32) * 2);
for(i = 0; i < *lcountp; i++)
{
read_jamlread(fd, &lread);
(*lastreadp)[i * 2] = MsgUidToMsgn(area, lread.LastReadMsg, UID_PREV);
(*lastreadp)[i * 2 + 1] = MsgUidToMsgn(area, lread.HighReadMsg, UID_PREV);
}
close(fd);
}
else
{
w_log(LL_ERR, "JamReadLastreadFile(): can't open %s: %s", name, strerror(errno));
*lastreadp = NULL;
*lcountp = 0;
}
*lcountp = (*lcountp) << 1; /* rest of sqpack does not now of 2 lastread ptrs */
nfree(name);
w_log(LL_FUNC, "JamReadLastreadFile() end");
} /* JamReadLastreadFile */
void JamWriteLastreadFile(char * fileName, UINT32 * lastread, ULONG lcount, HAREA area)
{
char * name = NULL;
int fd;
unsigned long i;
JAMLREAD lread;
w_log(LL_FUNC, "JamWriteLastreadFile() begin");
if(lastread)
{
xstrscat(&name, fileName, ".jlr", NULL);
fd = sopen(name, O_BINARY | O_RDWR, SH_DENYNO, S_IWRITE | S_IREAD);
if(fd != -1)
{
for(i = 0; i < (lcount >> 1); i++)
{
lread.LastReadMsg = MsgMsgnToUid(area, lastread[i * 2]);
lread.HighReadMsg = MsgMsgnToUid(area, lastread[i * 2 + 1]);
lseek(fd, i * JAMLREAD_SIZE + JAMLREAD_SIZE / 2, SEEK_SET);
write_partial_jamlread(fd, &lread);
}
close(fd);
}
else
{
w_log(LL_ERR, "JamWriteLastreadFile(): can't open %s: %s", name, strerror(errno));
}
nfree(name);
}
w_log(LL_FUNC, "JamWriteLastreadFile() end");
} /* JamWriteLastreadFile */
void SdmReadLastreadFile(char * fileName, UINT32 ** lastreadp, ULONG * lcountp, HAREA area)
{
int fd;
struct stat st;
unsigned long i;
char * name;
UINT16 temp;
w_log(LL_FUNC, "SdmReadLastreadFile() begin");
name = (char *)malloc(strlen(fileName) + 9 + 1);
strcpy(name, fileName);
Add_Trailing(name, PATH_DELIM);
strcat(name, "lastread");
fd = sopen(name, O_BINARY | O_RDWR, SH_DENYNO, S_IWRITE | S_IREAD);
if(fd != -1)
{
fstat(fd, &st);
*lcountp = st.st_size / 2; /*sizeof(UINT16)*/
*lastreadp = (UINT32 *)malloc(*lcountp * sizeof(UINT32));
for(i = 0; i < *lcountp; i++)
{
read(fd, &temp, 2);
(*lastreadp)[i] = MsgUidToMsgn(area, temp, UID_PREV);
}
close(fd);
}
else
{
w_log(LL_ERR, "SdmReadLastreadFile(): can't open %s: %s", name, strerror(errno));
*lastreadp = NULL;
*lcountp = 0;
}
nfree(name);
w_log(LL_FUNC, "SdmReadLastreadFile() end");
} /* SdmReadLastreadFile */
void SdmWriteLastreadFile(char * fileName, UINT32 * lastread, ULONG lcount, HAREA area)
{
char * name;
int fd;
unsigned long i;
unsigned char buf[2];
unused(area);
w_log(LL_FUNC, "SdmWriteLastreadFile() begin");
if(lastread)
{
name = (char *)malloc(strlen(fileName) + 9 + 1);
strcpy(name, fileName);
Add_Trailing(name, PATH_DELIM);
strcat(name, "lastread");
fd = sopen(name, O_BINARY | O_RDWR, SH_DENYNO, S_IWRITE | S_IREAD);
if(fd != -1)
{
lseek(fd, 0, SEEK_SET);
for(i = 0; i < lcount; i++)
{
#if 0 /* Messages renumbered, MsgMsgnToUid() returns old value */
/* We should reopen area before write lastreads */
UINT16 temp = (UINT16)MsgMsgnToUid(area, lastread[i]);
put_word(buf, temp);
#else /* msgns are equial to uids after renumber */
put_word(buf, (UINT16)lastread[i]);
#endif
write(fd, buf, 2);
}
close(fd);
}
else
{
w_log(LL_ERR, "SdmWriteLastreadFile(): can't open %s: %s", name, strerror(errno));
}
nfree(name);
}
w_log(LL_FUNC, "SdmWriteLastreadFile() end");
#ifdef __WATCOMC__
area = area; /* prevent warning */
#endif
} /* SdmWriteLastreadFile */
void readLastreadFile(char * fileName,
UINT32 ** lastreadp,
ULONG * lcountp,
HAREA area,
int areaType)
{
w_log(LL_FUNC, "readLastreadFile() begin");
if(areaType == MSGTYPE_SQUISH)
{
SqReadLastreadFile(fileName, lastreadp, lcountp, area);
}
else if(areaType == MSGTYPE_JAM)
{
JamReadLastreadFile(fileName, lastreadp, lcountp, area);
}
else if(areaType == MSGTYPE_SDM)
{
SdmReadLastreadFile(fileName, lastreadp, lcountp, area);
}
w_log(LL_FUNC, "readLastreadFile() end");
}
void writeLastreadFile(char * fileName, UINT32 * lastreadp, ULONG lcount, HAREA area, int areaType)
{
w_log(LL_FUNC, "writeLastreadFile() begin");
if(areaType == MSGTYPE_SQUISH)
{
SqWriteLastreadFile(fileName, lastreadp, lcount, area);
}
else if(areaType == MSGTYPE_JAM)
{
JamWriteLastreadFile(fileName, lastreadp, lcount, area);
}
else if(areaType == MSGTYPE_SDM)
{
SdmWriteLastreadFile(fileName, lastreadp, lcount, area);
}
w_log(LL_FUNC, "writeLastreadFile() end");
}
unsigned long getOffsetInLastread(UINT32 * lastread, ULONG lcount, dword msgnum)
{
unsigned long i;
for(i = 0; i < lcount; i++)
{
if(lastread[i] == msgnum)
{
return i;
}
}
return (unsigned long)(-1);
}
/* returns zero if msg was killed, nonzero if it was copied */
int processMsg(dword msgNum,
dword numMsg,
HAREA oldArea,
HAREA newArea,
s_area * area,
UINT32 shift)
{
HMSG msg, newMsg;
XMSG xmsg;
struct tm tmTime;
time_t ttime, actualTime = time(NULL);
char * text, * ctrlText;
dword textLen, ctrlLen;
int unsent, i, rc = 0;
unsigned long uid2msgn;
/* unsigned long offset; */
w_log(LL_FUNC, "processMsg() begin");
msg = MsgOpenMsg(oldArea, MOPEN_RW, msgNum);
if(msg == NULL)
{
return rc;
}
if(MsgReadMsg(msg, &xmsg, 0, 0, NULL, 0, NULL) == (dword) - 1l)
{
MsgCloseMsg(msg);
msgProcessed++;
return rc;
}
unsent = ((xmsg.attr & MSGLOCAL) && !(xmsg.attr & MSGSENT)) || (xmsg.attr & MSGLOCKED);
if(unsent ||
(((area->max == 0) || ((numMsg - msgProcessed + msgCopied) <= area->max) ||
(area->keepUnread && !(xmsg.attr & MSGREAD))) &&
!((xmsg.attr & MSGREAD) && area->killRead)))
{
/*only max msgs should be in new area*/
if(xmsg.attr & MSGLOCAL)
{
DosDate_to_TmDate((SCOMBO *)&(xmsg.date_written), &tmTime);
}
else
{
DosDate_to_TmDate((SCOMBO *)&(xmsg.date_arrived), &tmTime);
}
/* DosDate_to_TmDate(&(xmsg.attr & MSGLOCAL ? xmsg.date_written :
xmsg.date_arrived), &tmTime);*/
ttime = mktime(&tmTime);
if(ttime == 0xfffffffflu)
{
ttime = 0; /* emx */
}
if(unsent || (area->purge == 0) || ttime == 0 ||
(labs(actualTime - ttime) <= (long)(area->purge * 24 * 60 * 60)))
{
uid2msgn = MsgUidToMsgn(oldArea, xmsg.replyto, UID_EXACT);
xmsg.replyto = uid2msgn > shift ? uid2msgn - shift : 0;
if((area->msgbType & MSGTYPE_SQUISH) == MSGTYPE_SQUISH)
{
for(i = 0; i < MAX_REPLY; i++)
{
uid2msgn = MsgUidToMsgn(oldArea, xmsg.replies[i], UID_EXACT);
xmsg.replies[i] = uid2msgn > shift ? uid2msgn - shift : 0;
}
}
else
{
uid2msgn = MsgUidToMsgn(oldArea, xmsg.replies[0], UID_EXACT);
xmsg.replies[0] = uid2msgn > shift ? uid2msgn - shift : 0;
uid2msgn = MsgUidToMsgn(oldArea, xmsg.xmreplynext, UID_EXACT);
xmsg.xmreplynext = uid2msgn > shift ? uid2msgn - shift : 0;
}
/* copy msg */
textLen = MsgGetTextLen(msg);
ctrlLen = MsgGetCtrlLen(msg);
text = (char *)malloc(textLen + 1);
text[textLen] = '\0';
ctrlText = (char *)malloc(ctrlLen + 1);
ctrlText[ctrlLen] = '\0';
MsgReadMsg(msg, NULL, 0, textLen, (byte *)text, ctrlLen, (byte *)ctrlText);
if(area->msgbType & MSGTYPE_SDM)
{
MsgWriteMsg(msg,
0,
&xmsg,
(byte *)text,
textLen,
textLen,
ctrlLen,
(byte *)ctrlText);
}
else
{
newMsg = MsgOpenMsg(newArea, MOPEN_CREATE, 0);
MsgWriteMsg(newMsg,
0,
&xmsg,
(byte *)text,
textLen,
textLen,
ctrlLen,
(byte *)ctrlText);
MsgCloseMsg(newMsg);
}
msgCopied++;
nfree(text);
nfree(ctrlText);
rc = 1;
}
}
MsgCloseMsg(msg);
msgProcessed++;
w_log(LL_FUNC, "processMsg() end");
return rc;
} /* processMsg */
UINT32 getShiftedNum(UINT32 msgNum, UINT32 rmCount, UINT32 * rmMap)
{
UINT32 i, nMsgNum = msgNum;
if(*rmMap == 1)
{
rmMap += 2;
rmCount -= 2;
}
for(i = 0; i < rmCount; i += 2)
{
if(msgNum < rmMap[i])
{
break;
}
if(msgNum >= rmMap[i] + rmMap[i + 1])
{
nMsgNum -= rmMap[i + 1];
}
else
{
return 0L;
}
}
return nMsgNum;
} /* getShiftedNum */
void updateMsgLinks(UINT32 msgNum, HAREA area, UINT32 rmCount, UINT32 * rmMap, int areaType)
{
HMSG msg;
XMSG xmsg;
int i;
w_log(LL_FUNC, "updateMsgLinks() begin");
msg = MsgOpenMsg(area, MOPEN_RW, getShiftedNum(msgNum, rmCount, rmMap));
if(msg == NULL)
{
return;
}
MsgReadMsg(msg, &xmsg, 0, 0, NULL, 0, NULL);
xmsg.replyto = getShiftedNum(xmsg.replyto, rmCount, rmMap);
if((areaType & MSGTYPE_SQUISH) == MSGTYPE_SQUISH)
{
for(i = 0; i < MAX_REPLY; i++)
{
xmsg.replies[i] = getShiftedNum(xmsg.replies[i], rmCount, rmMap);
}
}
else
{
xmsg.replies[0] = getShiftedNum(xmsg.replies[0], rmCount, rmMap);
xmsg.xmreplynext = getShiftedNum(xmsg.xmreplynext, rmCount, rmMap);
}
MsgWriteMsg(msg, 0, &xmsg, NULL, 0, 0, 0, NULL);
MsgCloseMsg(msg);
w_log(LL_FUNC, "updateMsgLinks() end");
} /* updateMsgLinks */
int renameArea(int areaType, char * oldName, char * newName)
{
char * oldTmp = NULL, * newTmp = NULL;
unsigned long oldsize = 0, newsize = 0;
struct stat sb;
w_log(LL_FUNC, "renameArea() begin");
xstrcat(&oldTmp, oldName);
xstrcat(&newTmp, newName);
if(areaType == MSGTYPE_SQUISH)
{
xstrcat(&oldTmp, ".sqd");
xstrcat(&newTmp, ".sqd");
/* sizes of files: for statistics */
stat(oldTmp, &sb);
oldsize += sb.st_size;
stat(newTmp, &sb);
newsize += sb.st_size;
remove(oldTmp);
rename(newTmp, oldTmp);
oldTmp[strlen(oldTmp) - 1] = 'i';
newTmp[strlen(newTmp) - 1] = 'i';
/* sizes of files: for statistics */
stat(oldTmp, &sb);
oldsize += sb.st_size;
stat(newTmp, &sb);
newsize += sb.st_size;
if(remove(oldTmp))
{
return errno;
}
if(rename(newTmp, oldTmp))
{
return errno;
}
}
if(areaType == MSGTYPE_JAM)
{
xstrcat(&oldTmp, ".jdt");
xstrcat(&newTmp, ".jdt");
/* sizes of files: for statistics */
stat(oldTmp, &sb);
oldsize += sb.st_size;
stat(newTmp, &sb);
newsize += sb.st_size;
if(remove(oldTmp))
{
return errno;
}
if(rename(newTmp, oldTmp))
{
return errno;
}
oldTmp[strlen(oldTmp) - 1] = 'x';
newTmp[strlen(newTmp) - 1] = 'x';
/* sizes of files: for statistics */
stat(oldTmp, &sb);
oldsize += sb.st_size;
stat(newTmp, &sb);
newsize += sb.st_size;
if(remove(oldTmp))
{
return errno;
}
if(rename(newTmp, oldTmp))
{
return errno;
}
oldTmp[strlen(oldTmp) - 2] = 'h';
newTmp[strlen(newTmp) - 2] = 'h';
oldTmp[strlen(oldTmp) - 1] = 'r';
newTmp[strlen(newTmp) - 1] = 'r';
/* sizes of files: for statistics */
stat(oldTmp, &sb);
oldsize += sb.st_size;
stat(newTmp, &sb);
newsize += sb.st_size;
if(remove(oldTmp))
{
return errno;
}
if(rename(newTmp, oldTmp))
{
return errno;
}
/*
newTmp[strlen(newTmp)-2] = 'l';
oldTmp[strlen(oldTmp)-2] = 'l';
if (remove(oldTmp))
return errno;
if (rename(newTmp, oldTmp))
return errno;
if (remove(newTmp))
return errno;
*/
}
w_log(LL_STAT, " old size:%10lu; new size:%10lu", oldsize, newsize);
totalOldBaseSize += oldsize, totalNewBaseSize += newsize;
nfree(oldTmp);
nfree(newTmp);
w_log(LL_FUNC, "renameArea() end");
return 0;
} /* renameArea */
void purgeArea(s_area * area)
{
char * oldName = area->fileName;
char * newName = NULL;
HAREA oldArea = NULL, newArea = NULL;
dword i, j, numMsg, hw = 0;
int areaType = area->msgbType & (MSGTYPE_JAM | MSGTYPE_SQUISH | MSGTYPE_SDM);
UINT32 * oldLastread, * newLastread = 0;
UINT32 * removeMap;
UINT32 rmIndex = 0;
w_log(LL_FUNC, "purgeArea() begin");
if(area->nopack)
{
printf(" No purging needed!\n");
w_log(LL_FUNC, "purgeArea() end");
return;
}
/* generated tmp-FileName */
#ifdef __DOS__
xstrscat(&newName, "_sqpktmp", NULL);
#else
xstrscat(&newName, oldName, "_tmp", NULL);
#endif
oldArea = MsgOpenArea((byte *)oldName, MSGAREA_NORMAL, (word)areaType);
if(oldArea)
{
if(areaType == MSGTYPE_SDM)
{
newArea = oldArea;
}
else
{
newArea = MsgOpenArea((byte *)newName, MSGAREA_CREATE, (word)areaType);
}
}
if((oldArea != NULL) && (newArea != NULL))
{
ULONG lcount;
MsgLock(oldArea);
numMsg = MsgGetNumMsg(oldArea);
if(areaType != MSGTYPE_SDM)
{
hw = MsgGetHighWater(oldArea);
}
readLastreadFile(oldName, &oldLastread, &lcount, oldArea, areaType);
if(oldLastread)
{
newLastread = (UINT32 *)malloc(lcount * sizeof(UINT32));
memcpy(newLastread, oldLastread, lcount * sizeof(UINT32));
}
removeMap = (UINT32 *)calloc(2, sizeof(UINT32));
for(i = j = 1; i <= numMsg; i++, j++)
{
if(!processMsg(j, numMsg, oldArea, newArea, area,
removeMap[0] == 1 ? removeMap[1] : 0))
{
if(!(rmIndex & 1))
{
/* We started to delete new portion of */
removeMap =
(UINT32 *)realloc(removeMap, (rmIndex + 2) * sizeof(UINT32));
removeMap[rmIndex++] = i;
removeMap[rmIndex] = 0;
}
removeMap[rmIndex]++; /* Anyway, update counter */
if(areaType == MSGTYPE_SDM)
{
MsgKillMsg(oldArea, j--);
}
}
else
{
/* We are copying msgs */
if(rmIndex & 1)
{
rmIndex++;
}
}
}
if(rmIndex > 2 || removeMap[0] > 1)
{
for(i = 1; i <= numMsg; i++)
{
updateMsgLinks(i, newArea, rmIndex, removeMap, areaType);
}
}
if(areaType == MSGTYPE_SDM)
{
/* renumber the area */
/* TODO: update replylinks */
char oldmsgname[PATHLEN], newmsgname[PATHLEN];
size_t pathlen, oldlen;
oldlen = strlen(oldName);
if(oldlen > PATHLEN - 2)
{
oldName[PATHLEN - 2] = '\0';
oldlen = PATHLEN - 2;
}
numMsg = MsgGetNumMsg(oldArea);
strncpy(oldmsgname, oldName, oldlen);
Add_Trailing(oldmsgname, PATH_DELIM);
pathlen = strlen(oldmsgname);
strncpy(newmsgname, oldmsgname, pathlen);
for(i = 1; i <= numMsg; i++)
{
j = MsgMsgnToUid(oldArea, i);
if(i == j)
{
continue;
}
sprintf(oldmsgname + pathlen, "%u.msg", (unsigned int)j);
sprintf(newmsgname + pathlen, "%u.msg", (unsigned int)i);
rename(oldmsgname, newmsgname);
}
}
if(rmIndex) /* someting was removed, maybe need to update lastreadfile */
{
for(j = 0; j < lcount; j++)
{
for(i = 0; i < rmIndex; i += 2)
{
if(oldLastread[j] >= removeMap[i])
{
if(oldLastread[j] >= removeMap[i] + removeMap[i + 1])
{
newLastread[j] -= removeMap[i + 1];
}
else
{
newLastread[j] -= oldLastread[j] - removeMap[i] + 1;
}
}
}
}
}
writeLastreadFile(oldName, newLastread, lcount, newArea, areaType);
MsgUnlock(oldArea);
MsgCloseArea(oldArea);
if(areaType != MSGTYPE_SDM)
{
if((numMsg - msgCopied) > hw)
{
hw = 0;
}
else
{
hw -= (numMsg - msgCopied);
}
MsgSetHighWater(newArea, hw);
MsgCloseArea(newArea);
}
w_log(LL_STAT, " old msg:%10lu; new msg:%10lu", (unsigned long)numMsg, msgCopied);
totaloldMsg += numMsg;
totalmsgCopied += msgCopied; /* total */
nfree(oldLastread);
nfree(newLastread);
/* rename oldArea to newArea */
if(renameArea(areaType, oldName, newName))
{
w_log(LL_ERR, "Couldn't rename message base %s to %s: %s!", oldName, newName,
strerror(errno));
}
}
else
{
if(oldArea)
{
MsgCloseArea(oldArea);
if(areaType & MSGTYPE_SDM)
{
w_log(LL_ERR, "Could not create '%s%c*.msg'!", newName, PATH_DELIM);
}
else
{
w_log(LL_ERR, "Could not create '%s.*'!", newName);
}
}
else
{
if(areaType & MSGTYPE_SDM)
{
w_log(LL_ERR, "Could not open '%s%c*.msg'!", oldName, PATH_DELIM);
}
else
{
w_log(LL_ERR, "Could not open '%s.*'!", oldName);
}
}
}
nfree(newName);
w_log(LL_FUNC, "purgeArea() end");
} /* purgeArea */
void handleArea(s_area * area)
{
ULONG freeSpace = 0;
int process = 1;
area_found = 1;
w_log(LL_FUNC, "handleArea() begin");
if((area->msgbType & MSGTYPE_SQUISH) == MSGTYPE_SQUISH ||
(area->msgbType & MSGTYPE_JAM) == MSGTYPE_JAM ||
(area->msgbType & MSGTYPE_SDM) == MSGTYPE_SDM)
{
struct stat sb;
ULONG baseSize = 0;
char * msgBaseDir = sstrdup(area->fileName);
char * p = strrchr(msgBaseDir, PATH_DELIM);
if(p)
{
*p = '\0';
}
freeSpace = husky_GetDiskFreeSpace(msgBaseDir);
if(p)
{
*p = PATH_DELIM;
}
if((area->msgbType & MSGTYPE_SQUISH) == MSGTYPE_SQUISH)
{
xstrcat(&msgBaseDir, ".sqd");
memset(&sb, 0, sizeof(sb));
stat(msgBaseDir, &sb);