diff --git a/ChangeLog b/ChangeLog index 3870de70..2a7056f1 100644 --- a/ChangeLog +++ b/ChangeLog @@ -64,6 +64,7 @@ v0.91.10 21-Aug-2007 Fixed a lot of compiler warnings. Fixed compiling on NetBSD 3.1. Catch SIGIOT. + Use both CRC and User ID to search lastread record. mbnewusr: Catch SIGIOT. diff --git a/lib/jammsg.c b/lib/jammsg.c index 3ea16d16..aa061138 100644 --- a/lib/jammsg.c +++ b/lib/jammsg.c @@ -120,6 +120,45 @@ void JAMset_flags() +int JAM_SearchUser(unsigned int crcval) +{ + char *temp; + FILE *fp; + struct userhdr usrhdr; + struct userrec usr; + unsigned int mycrc; + int rc = 0; + + if (crcval == 0) + return -1; + + temp = calloc(PATH_MAX, sizeof(char)); + snprintf(temp, PATH_MAX -1, "%s/etc/users.data", getenv("MBSE_ROOT")); + if ((fp = fopen(temp, "r")) == NULL) { + free(temp); + return -1; + } + free(temp); + + fread(&usrhdr, sizeof(usrhdr), 1, fp); + while (fread(&usr, usrhdr.recsize, 1, fp) == 1) { + mycrc = StringCRC32(tl(usr.sUserName)); + if (mycrc == crcval) { + fclose(fp); + return rc; + } + rc++; + } + + /* + * Nothing found + */ + fclose(fp); + return -1; +} + + + /* * Add a message, the structure msg must contain all needed @@ -341,21 +380,22 @@ void JAM_DeleteJAM(char *Base) */ int JAM_GetLastRead(lastread *LR) { - lastread lr; + lastread lr; - LastReadRec = 0L; - lseek(fdJlr, 0, SEEK_SET); + LastReadRec = 0L; + lseek(fdJlr, 0, SEEK_SET); - while (read(fdJlr, &lr, sizeof(lastread)) == sizeof(lastread)) { - if (lr.UserID == LR->UserID) { - LR->LastReadMsg = lr.LastReadMsg; - LR->HighReadMsg = lr.HighReadMsg; - return TRUE; - } - LastReadRec++; + while (read(fdJlr, &lr, sizeof(lastread)) == sizeof(lastread)) { + if (lr.UserID == LR->UserID) { + LR->LastReadMsg = lr.LastReadMsg; + LR->HighReadMsg = lr.HighReadMsg; + return TRUE; } + LastReadRec++; + + } - return FALSE; + return FALSE; } diff --git a/mbsebbs/dispfile.c b/mbsebbs/dispfile.c index 7e50ca3e..cfa3b061 100644 --- a/mbsebbs/dispfile.c +++ b/mbsebbs/dispfile.c @@ -572,9 +572,10 @@ char *ControlCodeU(int ch) char *ControlCodeK(int ch) { FILE *pCallerLog; - char sDataFile[PATH_MAX]; + char sDataFile[PATH_MAX], *p; static char temp[81]; lastread LR; + unsigned int mycrc; switch (toupper(ch)) { case 'A': @@ -632,7 +633,11 @@ char *ControlCodeK(int ch) break; case 'M': + p = xstrcpy(exitinfo.sUserName); + mycrc = StringCRC32(tl(p)); + free(p); LR.UserID = grecno; + LR.UserCRC = mycrc; if (Msg_Open(sMsgAreaBase)) { if (Msg_GetLastRead(&LR) == TRUE) { if (LR.HighReadMsg > MsgBase.Highest) @@ -655,7 +660,11 @@ char *ControlCodeK(int ch) case 'P': SetEmailArea(sMailbox); + p = xstrcpy(exitinfo.sUserName); + mycrc = StringCRC32(tl(p)); + free(p); LR.UserID = grecno; + LR.UserCRC = mycrc; if (Msg_Open(sMailpath)) { if (Msg_GetLastRead(&LR) == TRUE) { if (LR.HighReadMsg > EmailBase.Highest) diff --git a/mbsebbs/email.c b/mbsebbs/email.c index 83d842ee..54d03943 100644 --- a/mbsebbs/email.c +++ b/mbsebbs/email.c @@ -381,6 +381,7 @@ int Read_a_Email(unsigned int Num) { char *p = NULL, *fn, *charset = NULL, *charsin = NULL; lastread LR; + unsigned int mycrc; LastNum = Num; iLineCount = 7; @@ -518,30 +519,32 @@ int Read_a_Email(unsigned int Num) /* * Update lastread pointer. */ + p = xstrcpy(exitinfo.sUserName); + mycrc = StringCRC32(tl(p)); + free(p); if (Msg_Lock(30L)) { LR.UserID = grecno; - p = xstrcpy(exitinfo.sUserName); + LR.UserCRC = mycrc; if (Msg_GetLastRead(&LR) == TRUE) { LR.LastReadMsg = Num; if (Num > LR.HighReadMsg) LR.HighReadMsg = Num; if (LR.HighReadMsg > EmailBase.Highest) LR.HighReadMsg = EmailBase.Highest; - LR.UserCRC = StringCRC32(tl(p)); + LR.UserCRC = mycrc; if (!Msg_SetLastRead(LR)) WriteError("Error update lastread"); } else { /* * Append new lastread pointer */ - LR.UserCRC = StringCRC32(tl(p)); + LR.UserCRC = mycrc; LR.UserID = grecno; LR.LastReadMsg = Num; LR.HighReadMsg = Num; if (!Msg_NewLastRead(LR)) WriteError("Can't append lastread"); } - free(p); Msg_UnLock(); } @@ -631,8 +634,8 @@ int EmailPanel(void) */ void Read_Email(void) { - char *temp; - unsigned int Start; + char *temp, *p; + unsigned int Start, mycrc; lastread LR; if (HasNoEmail()) @@ -649,8 +652,12 @@ void Read_Email(void) * Check for lastread pointer, suggest lastread number for start. */ Start = EmailBase.Lowest; + p = xstrcpy(exitinfo.sUserName); + mycrc = StringCRC32(tl(p)); + free(p); if (Msg_Open(sMailpath)) { LR.UserID = grecno; + LR.UserCRC = mycrc; if (Msg_GetLastRead(&LR)) Start = LR.HighReadMsg + 1; else diff --git a/mbsebbs/mail.c b/mbsebbs/mail.c index 23f71981..fe22411e 100644 --- a/mbsebbs/mail.c +++ b/mbsebbs/mail.c @@ -1163,6 +1163,7 @@ int Read_a_Msg(unsigned int Num, int UpdateLR) char *p = NULL, *fn, *charset = NULL, *charsin = NULL; int ShowMsg = TRUE; lastread LR; + unsigned int mycrc; LastNum = Num; iLineCount = 7; @@ -1335,29 +1336,31 @@ int Read_a_Msg(unsigned int Num, int UpdateLR) * Update lastread pointer if needed. Netmail boards are always updated. */ if (Msg_Lock(30L) && (UpdateLR || msgs.Type == NETMAIL)) { - LR.UserID = grecno; p = xstrcpy(exitinfo.sUserName); + mycrc = StringCRC32(tl(p)); + free(p); + LR.UserID = grecno; + LR.UserCRC = mycrc; if (Msg_GetLastRead(&LR) == TRUE) { LR.LastReadMsg = Num; if (Num > LR.HighReadMsg) LR.HighReadMsg = Num; if (LR.HighReadMsg > MsgBase.Highest) LR.HighReadMsg = MsgBase.Highest; - LR.UserCRC = StringCRC32(tl(p)); + LR.UserCRC = mycrc; if (!Msg_SetLastRead(LR)) WriteError("Error update lastread"); } else { /* * Append new lastread pointer */ - LR.UserCRC = StringCRC32(tl(p)); + LR.UserCRC = mycrc; LR.UserID = grecno; LR.LastReadMsg = Num; LR.HighReadMsg = Num; if (!Msg_NewLastRead(LR)) WriteError("Can't append lastread"); } - free(p); Msg_UnLock(); } @@ -1372,8 +1375,8 @@ int Read_a_Msg(unsigned int Num, int UpdateLR) */ void Read_Msgs() { - char *temp; - unsigned int Start; + char *temp, *p; + unsigned int Start, mycrc; lastread LR; temp = calloc(81, sizeof(char)); @@ -1388,7 +1391,11 @@ void Read_Msgs() */ Start = MsgBase.Lowest; if (Msg_Open(sMsgAreaBase)) { + p = xstrcpy(exitinfo.sUserName); + mycrc = StringCRC32(tl(p)); + free(p); LR.UserID = grecno; + LR.UserCRC = mycrc; if (Msg_GetLastRead(&LR)) Start = LR.HighReadMsg + 1; else @@ -1990,8 +1997,9 @@ void MsgArea_List(char *Option) int iGotArea = FALSE; /* Flag to check if user typed in area */ int iCheckNew = FALSE; /* Flag to check for new mail in area */ int offset; - char *temp, msg[81]; + char *temp, msg[81], *p; lastread LR; + unsigned int mycrc; temp = calloc(PATH_MAX, sizeof(char)); snprintf(temp, PATH_MAX, "%s/etc/mareas.data", getenv("MBSE_ROOT")); @@ -2052,7 +2060,11 @@ void MsgArea_List(char *Option) if ((Access(exitinfo.Security, msgs.RDSec)) && (msgs.Active) && (strlen(msgs.Password) == 0)) { if (Msg_Open(msgs.Base)) { MsgBase.Highest = Msg_Highest(); + p = xstrcpy(exitinfo.sUserName); + mycrc = StringCRC32(tl(p)); + free(p); LR.UserID = grecno; + LR.UserCRC = mycrc; if (Msg_GetLastRead(&LR) != TRUE) { LR.HighReadMsg = 0; } @@ -2093,7 +2105,11 @@ void MsgArea_List(char *Option) if ((Access(exitinfo.Security, msgs.RDSec)) && (msgs.Active) && (strlen(msgs.Password) == 0)) { if (Msg_Open(msgs.Base)) { MsgBase.Highest = Msg_Highest(); + p = xstrcpy(exitinfo.sUserName); + mycrc = StringCRC32(tl(p)); + free(p); LR.UserID = grecno; + LR.UserCRC = mycrc; if (Msg_GetLastRead(&LR) != TRUE ){ LR.HighReadMsg = 0; } @@ -2175,7 +2191,11 @@ void MsgArea_List(char *Option) if (iCheckNew) { if (Msg_Open(msgs.Base)) { MsgBase.Highest = Msg_Highest(); + p = xstrcpy(exitinfo.sUserName); + mycrc = StringCRC32(tl(p)); + free(p); LR.UserID = grecno; + LR.UserCRC = mycrc; if (Msg_GetLastRead(&LR) != TRUE) { LR.HighReadMsg = 0; } @@ -2394,8 +2414,8 @@ void CheckMail() { FILE *pMsgArea, *Tmp; int x, Found = 0, Color, Count = 0, Reading, OldMsgArea; - char *temp, *sFileName, msg[81]; - unsigned int i, Start; + char *temp, *sFileName, msg[81], *p; + unsigned int i, Start, mycrc; typedef struct _Mailrec { int Area; unsigned int Msg; @@ -2438,7 +2458,11 @@ void CheckMail() * Check lastread pointer, if none found start * at the begin of the messagebase. */ + p = xstrcpy(exitinfo.sUserName); + mycrc = StringCRC32(tl(p)); + free(p); LR.UserID = grecno; + LR.UserCRC = mycrc; if (Msg_GetLastRead(&LR)) Start = LR.HighReadMsg + 1; else @@ -2516,7 +2540,11 @@ void CheckMail() * Check lastread pointer, if none found start * at the begin of the messagebase. */ + p = xstrcpy(exitinfo.sUserName); + mycrc = StringCRC32(tl(p)); + free(p); LR.UserID = grecno; + LR.UserCRC = mycrc; if (Msg_GetLastRead(&LR)) Start = LR.HighReadMsg + 1; else diff --git a/mbsebbs/offline.c b/mbsebbs/offline.c index 12079295..0de204e6 100644 --- a/mbsebbs/offline.c +++ b/mbsebbs/offline.c @@ -146,6 +146,7 @@ void UpdateLR(msg_high *mhl, FILE *mf) { char *p; msg_high *tmp; + unsigned int mycrc; /* Updating lastread pointer */ poutCR(YELLOW, BLACK, (char *)Language(449)); @@ -160,8 +161,11 @@ void UpdateLR(msg_high *mhl, FILE *mf) if (tmp->Personal) Syslog('?', "Personal messages to update"); - LR.UserID = grecno; p = xstrcpy(exitinfo.sUserName); + mycrc = StringCRC32(tl(p)); + free(p); + LR.UserID = grecno; + LR.UserCRC = mycrc; if (Msg_GetLastRead(&LR) == TRUE) { LR.LastReadMsg = tmp->LastMsg; if (tmp->LastMsg > LR.HighReadMsg) @@ -170,21 +174,20 @@ void UpdateLR(msg_high *mhl, FILE *mf) Syslog('?', "Highread was too high"); LR.HighReadMsg = Msg_Highest(); } - LR.UserCRC = StringCRC32(tl(p)); + LR.UserCRC = mycrc; if (!Msg_SetLastRead(LR)) WriteError("Error update lastread"); } else { /* * Append new lastread pointer */ - LR.UserCRC = StringCRC32(tl(p)); + LR.UserCRC = mycrc; LR.UserID = grecno; LR.LastReadMsg = tmp->LastMsg; LR.HighReadMsg = tmp->LastMsg; if (!Msg_NewLastRead(LR)) WriteError("Can't append new lastread"); } - free(p); Msg_UnLock(); } Msg_Close(); @@ -811,8 +814,8 @@ void OLR_ViewTags() int OLR_Prescan() { unsigned short RetVal = FALSE, Areas; - unsigned int Number; - char *Temp, msg[81]; + unsigned int Number, mycrc; + char *Temp, msg[81], *p; FILE *mf, *tf; int x; @@ -851,7 +854,11 @@ int OLR_Prescan() pout(LIGHTCYAN, BLACK, msg); memset(&LR, 0, sizeof(LR)); + p = xstrcpy(exitinfo.sUserName); + mycrc = StringCRC32(tl(p)); + free(p); LR.UserID = grecno; + LR.UserCRC = mycrc; if (Msg_GetLastRead(&LR)) Number = LR.HighReadMsg; else @@ -1155,13 +1162,13 @@ void OLR_DownBW() { struct tm *tp; time_t Now; - char Pktname[32], *Work, *Temp, *cwd = NULL; + char Pktname[32], *Work, *Temp, *cwd = NULL, *p; int Area = 0; int RetVal = FALSE, rc = 0; FILE *fp, *tf, *mf, *af; INF_HEADER Inf; INF_AREA_INFO AreaInf; - unsigned int Start, High; + unsigned int Start, High, mycrc; msg_high *mhl = NULL; if (strlen(CFG.bbsid) == 0) { @@ -1332,7 +1339,11 @@ void OLR_DownBW() Current = Personal = 0; if (Msg_Highest() != 0) { memset(&LR, 0, sizeof(LR)); + p = xstrcpy(exitinfo.sUserName); + mycrc = StringCRC32(tl(p)); + free(p); LR.UserID = grecno; + LR.UserCRC = mycrc; if (Msg_GetLastRead(&LR)) Start = LR.HighReadMsg; else @@ -1931,10 +1942,10 @@ void OLR_DownQWK(void) { struct tm *tp; time_t Now; - char Pktname[32], *cwd = NULL, *Work, *Temp; + char Pktname[32], *cwd = NULL, *Work, *Temp, *p; int Area = 0, i, rc = 0; FILE *fp = NULL, *tf, *mf, *af; - unsigned int Start, High; + unsigned int Start, High, mycrc; msg_high *tmp, *mhl = NULL; if (strlen(CFG.bbsid) == 0) { @@ -1999,7 +2010,11 @@ void OLR_DownQWK(void) Current = Personal = 0; if (Msg_Highest() != 0) { memset(&LR, 0, sizeof(LR)); + p = xstrcpy(exitinfo.sUserName); + mycrc = StringCRC32(tl(p)); + free(p); LR.UserID = grecno; + LR.UserCRC = mycrc; if (Msg_GetLastRead(&LR)) Start = LR.HighReadMsg; else @@ -2643,10 +2658,10 @@ void OLR_DownASCII(void) { struct tm *tp; time_t Now; - char Pktname[32], *Work, *Temp, *cwd = NULL, Atag[60], Kinds[12]; + char Pktname[32], *Work, *Temp, *cwd = NULL, Atag[60], Kinds[12], *p; int Area = 0, i, rc = 0; FILE *fp = NULL, *tf, *mf, *af, *inf; - unsigned int Start, High; + unsigned int Start, High, mycrc; msg_high *tmp, *mhl = NULL; if (strlen(CFG.bbsid) == 0) { @@ -2764,6 +2779,10 @@ void OLR_DownASCII(void) Current = Personal = 0; if (Msg_Highest() != 0) { memset(&LR, 0, sizeof(LR)); + p = xstrcpy(exitinfo.sUserName); + mycrc = StringCRC32(tl(p)); + free(p); + LR.UserCRC = mycrc; LR.UserID = grecno; if (Msg_GetLastRead(&LR)) Start = LR.HighReadMsg;