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deb-mbse/mbsebbs/user.c

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Initial revision
2001-08-17 05:46:24 +00:00
/*****************************************************************************
*
* File ..................: bbs/user.c
* Purpose ...............: Main user login procedure. Checks for limits,
* new ratio's cats all the welcome screens, and
* does a lot of checking in general.
Implemented unlimited user download limits
2001-09-30 18:58:17 +00:00
* Last modification date : 30-Sep-2001
Initial revision
2001-08-17 05:46:24 +00:00
*
*****************************************************************************
* Copyright (C) 1997-2001
*
* Michiel Broek FIDO: 2:280/2802
* Beekmansbos 10
* 1971 BV IJmuiden
* the Netherlands
*
* This file is part of MBSE BBS.
*
* This BBS 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.
*
* MBSE BBS 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 MBSE BBS; see the file COPYING. If not, write to the Free
* Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
*****************************************************************************/
#include "../lib/libs.h"
#include "../lib/mbse.h"
#include "../lib/structs.h"
#include "../lib/records.h"
#include "../lib/common.h"
#include "../lib/clcomm.h"
#include "timeout.h"
#include "user.h"
#include "pwcheck.h"
#include "funcs.h"
#include "funcs4.h"
#include "misc.h"
#include "bye.h"
#include "file.h"
#include "mail.h"
#include "change.h"
#include "menu.h"
#include "exitinfo.h"
#include "language.h"
#include "offline.h"
#include "statetbl.h"
#include "email.h"
#include "newuser.h"
extern int sock;
extern pid_t mypid;
/* Non global function prototypes */
char *AskLogin(void);
static int rxemsi(void);
char *Passwd = NULL;
int iMaxLogin = 1;
char *ieUserName = NULL;
char *ieHandle = NULL;
char *ieLocation = NULL;
char *ieVoicePhone = NULL;
char *ieDataPhone = NULL;
long iePassword = 0;
char *ieBirthDate = NULL;
char *ieTerminal = NULL;
int ieRows = 0;
int ieCols = 0;
int ieNulls = 0;
int ieDZA = FALSE;
int ieZAP = FALSE;
int ieZMO = FALSE;
int ieSLK = FALSE;
int ieKER = FALSE;
int ieCHT = FALSE;
int ieMNU = FALSE;
int ieTAB = FALSE;
int ieASCII8 = FALSE;
int ieNEWS = FALSE;
int ieMAIL = FALSE;
int ieFILE = FALSE;
int ieHOT = FALSE;
int ieCLR = FALSE;
int ieHUSH = FALSE;
int ieMORE = FALSE;
int ieFSED = FALSE;
int ieXPRS = FALSE;
char *ieSoftware = NULL;
int ieLogin = FALSE;
/*
* Ask for BBS Login name (Firstname Lastname) and try to
* establish an IEMSI session if the client supports it.
*/
char *AskLogin(void);
char *AskLogin(void)
{
char temp[36];
int Count = 0, rc = 0;
static char GetName[36];
do {
/*
* if after the first time IEMSI failed rc will not be
* zero anymore so we don't check for IEMSI logon anymore.
*/
if (rc == 0) {
rc = rxemsi();
if (rc)
Syslog('+', "rxemsi rc=%d", rc);
}
if (rc) {
/*
* IEMSI Aborted or other errors, so prompt user.
* Note that if the user didn't had an IEMSI client,
* rc is still 0, the name is entered in the rxemsi
* function.
*/
/* Please enter your First and Last name: */
language(7, 0, 0);
fflush(stdout);
alarm_on();
Getname(GetName, 35);
} else {
sprintf(GetName, "%s", ieUserName);
}
if ((strcmp(GetName,"")) == 0) {
Count++;
if (Count >= CFG.iCRLoginCount) {
Enter(1);
/* Disconnecting user ... */
language(CFG.HiliteF, CFG.HiliteB, 2);
Enter(2);
Syslog('!', "Exceeded maximum login attempts");
free(Passwd);
Quick_Bye(0);
}
}
} while (strcmp(GetName, "") == 0);
strcpy(temp, GetName);
/*
* Secret escape name
*/
if ((strcasecmp(temp, "off")) == 0) {
Syslog('+', "Quick \"off\" logout");
free(Passwd);
Quick_Bye(0);
}
/*
* Check for singlename
*/
if ((strchr(GetName,' ') == NULL && !CFG.iOneName)) {
Syslog('+', "Did not enter a full name");
Count = -1;
while (TRUE) {
do {
Count++;
if (Count >= CFG.iCRLoginCount) {
Enter(1);
/* Disconnecting user ... */
language(CFG.HiliteF, CFG.HiliteB, 2);
Enter(2);
Syslog('!', "Exceeded maximum login attempts");
free(Passwd);
Quick_Bye(0);
}
/* Please enter your Last name: */
language(7, 0, 1);
fflush(stdout);
alarm_on();
Getname(temp, 34 - strlen(GetName));
} while ((strcmp(temp, "")) == 0);
if((strcmp(temp,"")) != 0) {
strcat(GetName," ");
strcat(GetName,temp);
break;
}
}
}
alarm_off();
return GetName;
}
/*
* The next function is "borrowed" from Eugene M. Crossers ifcico.
*/
char *sel_brace(char *);
char *sel_brace(char *s)
{
static char *save;
char *p, *q;
int i;
if (s == NULL)
s = save;
for (; *s && (*s != '{'); s++);
if (*s == '\0') {
save = s;
return NULL;
} else
s++;
for (p = s, q = s; *p; p++)
switch(*p) {
case '}': if (*(p+1) == '}')
*q++ = *p++;
else {
*q = '\0';
save = p+1;
goto exit;
}
break;
case '\\': if (*(p+1) == '\\')
*q++ = *p++;
else {
sscanf(p+1, "%02x", &i);
*q++ = i;
p+=2;
}
break;
default: *q++ = *p;
break;
}
exit:
return s;
}
int scanemsiici(char *);
int scanemsiici(char *buf)
{
char *p, *q;
ieUserName = xstrcpy(sel_brace(buf));
Syslog('i', "Username : %s", MBSE_SS(ieUserName));
ieHandle = xstrcpy(sel_brace(NULL));
Syslog('i', "Handle : %s", MBSE_SS(ieHandle));
ieLocation = xstrcpy(sel_brace(NULL));
Syslog('i', "Location : %s", MBSE_SS(ieLocation));
ieVoicePhone = xstrcpy(sel_brace(NULL));
Syslog('i', "Voice Phone : %s", MBSE_SS(ieVoicePhone));
ieDataPhone = xstrcpy(sel_brace(NULL));
Syslog('i', "Data Phone : %s", MBSE_SS(ieDataPhone));
p = sel_brace(NULL);
memset(Passwd, 0, 16);
if (strlen(p) < 16)
sprintf(Passwd, "%s", p);
iePassword = StringCRC32(tu(p));
Syslog('i', "Password : %s (%ld)", p, iePassword);
ieBirthDate = xstrcpy(sel_brace(NULL));
Syslog('i', "Birthdate : %s", MBSE_SS(ieBirthDate));
p = sel_brace(NULL);
ieTerminal = strtok(p, ",");
ieRows = atoi(strtok(NULL, ","));
ieCols = atoi(strtok(NULL, ","));
ieNulls = atoi(strtok(NULL, ","));
Syslog('i', "Terminal : %s (%d x %d) [%d]", ieTerminal, ieRows, ieCols, ieNulls);
p = sel_brace(NULL);
Syslog('i', "Protocols : %s", MBSE_SS(p));
for (q = strtok(p, ","); q; q = strtok(NULL, ",")) {
if (strcasecmp(q, "DZA") == 0)
ieDZA = TRUE;
else if (strcasecmp(q, "ZAP") == 0)
ieZAP = TRUE;
else if (strcasecmp(q, "ZMO") == 0)
ieZMO = TRUE;
else if (strcasecmp(q, "SLK") == 0)
ieSLK = TRUE;
else if (strcasecmp(q, "KER") == 0)
ieKER = TRUE;
else
Syslog('+', "Unrecognized IEMSI Protocol \"%s\"", q);
}
p = sel_brace(NULL);
Syslog('i', "Capabilities: %s", MBSE_SS(p));
for (q = strtok(p, ","); q; q = strtok(NULL, ",")) {
if (strcasecmp(q, "CHT") == 0)
ieCHT = TRUE;
else if (strcasecmp(q, "TAB") == 0)
ieTAB = TRUE;
else if (strcasecmp(q, "MNU") == 0)
ieMNU = TRUE;
else if (strcasecmp(q, "ASCII8") == 0)
ieASCII8 = TRUE;
else
Syslog('+', "Unrecognized IEMSI Capability \"%s\"", q);
}
p = sel_brace(NULL);
Syslog('i', "Requests : %s", MBSE_SS(p));
for (q = strtok(p, ","); q; q = strtok(NULL, ",")) {
if (strcasecmp(q, "NEWS") == 0)
ieNEWS = TRUE;
else if (strcasecmp(q, "MAIL") == 0)
ieMAIL = TRUE;
else if (strcasecmp(q, "FILE") == 0)
ieFILE = TRUE;
else if (strcasecmp(q, "HOT") == 0)
ieHOT = TRUE;
else if (strcasecmp(q, "CLR") == 0)
ieCLR = TRUE;
else if (strcasecmp(q, "HUSH") == 0)
ieHUSH = TRUE;
else if (strcasecmp(q, "MORE") == 0)
ieMORE = TRUE;
else if (strcasecmp(q, "FSED") == 0)
ieFSED = TRUE;
else if (strcasecmp(q, "XPRS") == 0)
ieXPRS = TRUE;
else
Syslog('+', "Unrecognized IEMSI Request \"%s\"", q);
}
ieSoftware = xstrcpy(sel_brace(NULL));
Syslog('i', "Software : %s", MBSE_SS(ieSoftware));
return 0;
}
char *mkiemsiisi(void);
char *mkiemsiisi(void)
{
char *p, cbuf[16];
time_t tt;
p = xstrcpy((char *)"EMSI_ISI0000{MBSE BBS,");
p = xstrcat(p, (char *)VERSION);
p = xstrcat(p, (char *)",Linux}{");
p = xstrcat(p, CFG.bbs_name);
p = xstrcat(p, (char *)"}{");
p = xstrcat(p, CFG.location);
p = xstrcat(p, (char *)"}{");
p = xstrcat(p, CFG.sysop_name);
p = xstrcat(p, (char *)"}{");
(void)time(&tt);
sprintf(cbuf, "%08lX", mktime(localtime(&tt)));
p = xstrcat(p, cbuf);
p = xstrcat(p, (char *)"}{");
p = xstrcat(p, CFG.comment);
p = xstrcat(p, (char *)"}{0}{}");
sprintf(cbuf, "%04X", (unsigned int)strlen(p+12));
memcpy(p+8, cbuf, 4);
Syslog('i', "Prepared \"%s\"", p);
return p;
}
SM_DECL(rxemsi, (char *)"rxemsi")
SM_STATES
prompt,
getpkt,
chkpkt,
chkici,
sendnak,
sendisi,
human
SM_NAMES
(char *)"prompt",
(char *)"getpkt",
(char *)"chkpkt",
(char *)"chkici",
(char *)"sendnak",
(char *)"sendisi",
(char *)"human"
SM_EDECL
int len, iemsi, newpos, tries = 0;
char *p, *buf = NULL;
unsigned char c = 0;
unsigned short lcrc, rcrc;
unsigned long llcrc, lrcrc;
buf = calloc(2048, sizeof(char));
SM_START(prompt)
SM_STATE(prompt)
Syslog('I', "SM: prompt");
/*
* Issue EMSI_IRQ and overwrite it with the prompt.
*/
printf("**EMSI_IRQ8E08\r \r");
/* Please enter your First and Last name: */
language(7, 0, 0);
fflush(stdout);
tries = 0;
SM_PROCEED(getpkt);
SM_STATE(getpkt)
Syslog('I', "SM: getpkt");
fflush(stdin);
if ((ttyfd = open("/dev/tty", O_RDWR|O_NONBLOCK)) < 0) {
WriteError("$Can't open /dev/tty");
SM_ERROR;
}
Setraw();
len = 0;
iemsi = FALSE;
newpos = 0;
buf[0] = '\0';
alarm_on();
while(TRUE) {
c = Readkey();
Syslog('I', "c=%s len=%d iemsi=%d", printablec(c), len, iemsi);
if ((len == 0) && (c == '*')) {
iemsi = TRUE;
} else {
if (((c == 8) || (c == KEY_DEL) || (c == 127)) && (len > 0)) {
printf("\b \b");
fflush(stdout);
buf[--len] = '\0';
}
if (c > 31 && c < 127) {
if ((len == 0) && (CFG.iCapUserName))
c = toupper(c);
if (c == 32) {
newpos = len;
newpos++;
}
if (!iemsi) {
if (newpos == len && CFG.iCapUserName)
c = toupper(c);
else {
if (CFG.iCapUserName)
c = tolower(c);
}
printf("%c", c);
fflush(stdout);
}
buf[len] = c;
len++;
}
}
if ((c == '\r') || (!iemsi && (len == 35)) || (iemsi && (len == 2047))) {
buf[len] = '\0';
break;
}
}
Unsetraw();
close(ttyfd);
Syslog('I', "Buf \"%s\"", printable(buf,0));
if (strncasecmp(buf, "EMSI_", 5)) {
SM_PROCEED(human);
} else {
SM_PROCEED(chkpkt);
}
SM_STATE(chkpkt)
Syslog('I', "SM: chkpkt");
if (strncasecmp(buf, "EMSI_ICI", 8) == 0) {
SM_PROCEED(chkici)
}
lcrc = crc16xmodem(buf, 8);
sscanf(buf+8, "%04hx", &rcrc);
if (lcrc != rcrc) {
Syslog('+', "Got IEMSI packet \"%s\" with bad crc: %04x/%04x", printable(buf, 0), lcrc, rcrc);
SM_PROCEED(sendnak);
}
if (strncasecmp(buf, "EMSI_HBT", 8) == 0) {
tries = 0;
SM_PROCEED(getpkt);
} else if (strncasecmp(buf, "EMSI_IIR61E2", 12) == 0) {
Syslog('+', "IEMSI Interrupt Request received");
SM_ERROR;
} else if (strncasecmp(buf, "EMSI_ACKA490", 12) == 0) {
Syslog('+', "Established IEMSI session");
ieLogin = TRUE;
/*
* Clearup the part of the users screen where some IEMSI
* codes may be hanging around
*/
fflush(stdin);
printf("\r \r");
fflush(stdout);
SM_SUCCESS;
} else if (strncasecmp(buf, "EMSI_NAKEEC3", 12) == 0) {
Syslog('+', "IEMSI NAK received");
SM_PROCEED(getpkt);
} else {
Syslog('I', "rxemsi ignores packet \"%s\"", buf);
SM_PROCEED(getpkt);
}
SM_STATE(chkici)
Syslog('I', "SM: chkici");
sscanf(buf+8, "%04x", &len);
if (len != (strlen(buf) - 20)) {
Syslog('+', "Bad EMSI_ICI length: %d/%d", len, strlen(buf)-20);
SM_PROCEED(sendnak);
}
sscanf(buf+strlen(buf)-8, "%08lx", &lrcrc);
*(buf+strlen(buf)-8) = '\0';
llcrc = crc32ccitt(buf, strlen(buf));
if (llcrc != lrcrc) {
Syslog('+', "Got EMSI_ICI packet \"%s\" with bad crc: %08x/%08x", printable(buf, 0), llcrc, lrcrc);
SM_PROCEED(sendnak);
}
if (scanemsiici(buf+12) == 0) {
SM_PROCEED(sendisi);
} else {
WriteError("Could not parse EMSI_ICI packet \"%s\"", buf);
SM_ERROR;
}
SM_STATE(sendnak)
Syslog('I', "SM: sendnak");
if (++tries > 9) {
Syslog('+', "too many tries getting EMSI_ICI");
SM_ERROR;
}
printf((char *)"**EMSI_IRQ8E08\r");
if (tries > 1)
printf((char *)"**EMSI_NAKEEC3\r");
fflush(stdout);
SM_PROCEED(getpkt);
SM_STATE(sendisi)
Syslog('I', "SM: sendisi");
p = mkiemsiisi();
printf("**%s%08lX\r", p, crc32ccitt(p, strlen(p)));
fflush(stdout);
free(p);
SM_PROCEED(getpkt);
SM_STATE(human)
printf("\n");
fflush(stdout);
ieUserName = xstrcpy(buf);
Syslog('+', "Human caller (%s)", MBSE_SS(ieUserName));
SM_SUCCESS;
SM_END
free(buf);
SM_RETURN
void user()
{
FILE *pUsrConfig, *pLimits;
int i, x, z;
int FoundName = FALSE, iFoundLimit = FALSE;
register int recno;
int lrecno = 0;
long l1, l2;
unsigned crc = 0;
char *token;
char temp[PATH_MAX];
char temp1[84];
char sGetName[84];
char *FileName;
char *handle;
struct passwd *pw;
char *sGetPassword;
long offset;
time_t LastLogin;
struct stat st;
char UserName[36];
int IsNew = FALSE;
recno=0;
LoginPrompt = TRUE;
/*
* If not in unix mode ask for login
*/
if (!iUnixMode) {
strcpy(sGetName, AskLogin());
} else {
Syslog('+', "Unixmode login: %s", sUnixName);
if ((pw = getpwnam(sUnixName)))
strcpy(sGetName, pw->pw_gecos);
/*
* If there are more fields in the passwd gecos field
* then only get the first field.
*/
if (strchr(sGetName, ',') != NULL)
strcpy(sGetName, strtok(sGetName, ","));
if (!(CheckName(sGetName))) {
printf("Unknown username: %s\n", sGetName);
/* FATAL ERROR: You are not in the BBS users file.*/
printf("%s\n", (char *) Language(389));
/* Please run 'newuser' to create an account */
printf("%s\n", (char *) Language(390));
Syslog('?', "FATAL: Could not find user in BBS users file.");
Syslog('?', " and system is using unix accounts\n");
free(Passwd);
ExitClient(0);
}
}
if (CFG.iCapUserName || SYSOP)
strcpy(sGetName, tlcap(sGetName));
/*
* Copy username, split first and lastname.
*/
strcpy(UserName, tlcap(sGetName));
if ((strchr(sGetName,' ') == NULL && !CFG.iOneName)) {
token = strtok(sGetName, " ");
strcpy(FirstName, token);
token = strtok(NULL, "\0");
i = strlen(token);
for(x = 2; x < i; x++) {
if(token[x] == ' ')
token[x] = '\0';
}
strcpy(LastName, token);
} else
strcpy(FirstName, sGetName);
Syslog('+', "%s On-Line at %s", UserName, ttyinfo.comment);
if ((strlen(sGetName)) < 2)
user();
/*
* Check some essential files, create them if they don't exist.
*/
ChkFiles();
sprintf(temp, "%s/etc/users.data", getenv("MBSE_ROOT"));
if ((pUsrConfig = fopen(temp,"r+b")) == NULL) {
/*
* This should only happen once, when you build the BBS
*/
WriteError("Can't open users file: %s", temp);
printf("Can't open userfile, run \"newuser\" first");
free(Passwd);
ExitClient(0);
}
handle = calloc(40, sizeof(char));
fread(&usrconfighdr, sizeof(usrconfighdr), 1, pUsrConfig);
strcpy(temp1, UserName);
while (fread(&usrconfig, usrconfighdr.recsize, 1, pUsrConfig) == 1) {
strcpy(temp, usrconfig.sUserName);
strcpy(handle, usrconfig.sHandle);
if ((strcasecmp(temp, temp1) == 0 || strcasecmp(handle, temp1) == 0)) {
FoundName = TRUE;
break;
} else
recno++;
}
free(handle);
if (!FoundName) {
Syslog('+', "Name not in user file");
Enter(1);
/* Scanning User File */
language(7, 0, 3);
Enter(1);
usrconfig.GraphMode = FALSE;
DisplayFile((char *)"notfound");
Enter(1);
/* Name entered: */
language(7, 0, 5);
printf("%s\n\n", UserName);
/* Did you spell your name correctly [Y/n] */
language(7, 0, 4);
fflush(stdout);
fflush(stdin);
i = toupper(Getone());
if (i == Keystroke(4, 0) || i == '\r') {
if (!CFG.elite_mode) {
/*
* Here we run newuser.
*/
Syslog('+', "Creating user ...");
recno = newuser(UserName);
IsNew = TRUE;
} else {
if (!DisplayFile((char *)"private")) {
/* If FALSE display hard coded message */
Enter(1);
/* This is a PRIVATE System, Type "off" to leave */
language(7, 0, 6);
Enter(2);
}
Syslog('!', "NewUser tried to login to \"Private System\"");
free(Passwd);
Quick_Bye(0);
}
} else {
Enter(1);
Syslog('+', "User spelt his/her name incorrectly");
user();
}
}
/*
* Setup users favourite language.
*/
Set_Language(usrconfig.iLanguage);
Free_Language();
InitLanguage();
/*
* User logged in, tell it to the server.
*/
UserCity(mypid, usrconfig.sUserName, usrconfig.sLocation);
/*
* See if this user is the Sysop.
*/
strcpy(temp, UserName);
strcpy(temp1, CFG.sysop_name);
if ((strcasecmp(temp1, temp)) == 0)
SYSOP = TRUE; /* If login name is sysop, set SYSOP true */
grecno = recno;
offset = usrconfighdr.hdrsize + (recno * usrconfighdr.recsize);
if (fseek(pUsrConfig, offset, 0) != 0) {
printf("Can't move pointer there.");
getchar();
free(Passwd);
ExitClient(1);
}
fread(&usrconfig, usrconfighdr.recsize, 1, pUsrConfig);
TermInit(usrconfig.GraphMode);
sGetPassword = malloc(Max_passlen+1);
/*
* If UnixMode is False, else let crc = iPassword to bypass the
* passwd
*/
if (!iUnixMode && !IsNew) {
/*
* Check for a blank or expired password, they do exist
* after upgrading from RA 2.xx due to a bug in RA (or feature)
*/
if (usrconfig.iPassword == 0) {
Syslog('!', "User has blank password, asking new");
z = 0;
while (TRUE) {
Enter(1);
/* Your password is expired, enter password: */
language(7, 0, 435);
fflush(stdout);
alarm_on();
Getpass(temp);
if ((x = strlen(temp)) >= CFG.password_length) {
Enter(1);
/* Please enter password again: */
language(7, 0, 40);
fflush(stdout);
alarm_on();
Getpass(temp1);
if ((i = strcmp(temp, temp1)) != 0) {
Enter(2);
/* Passwords do not match */
language(7,0,41);
Enter(1);
} else {
memset(&usrconfig.Password, 0, sizeof(usrconfig.Password));
sprintf(usrconfig.Password, "%s", temp);
memset(Passwd, 0, 16);
sprintf(Passwd, "%s", temp);
crc = StringCRC32(tu(temp));
usrconfig.iPassword = crc;
break;
}
} else {
z++;
if (z == CFG.iCRLoginCount) {
Syslog('!', "User did not enter new password");
Enter(1);
language(CFG.HiliteF, CFG.HiliteB, 2);
Enter(2);
free(Passwd);
Quick_Bye(0);
}
Enter(2);
/* Your password must contain at least */
language(7, 0, 42);
printf("%d ", CFG.password_length);
/* characters! Try again */
language(7, 0, 43);
Enter(1);
}
}
} else {
if ((ieLogin) && (iePassword == usrconfig.iPassword)) {
crc = iePassword;
} else {
/* Pasword: */
language(7, 0, 8);
fflush(stdout);
alarm_on();
Getpass(sGetPassword);
/*
* Password is CRC32 of uppercase string
*/
memset(Passwd, 0, 16);
sprintf(Passwd, "%s", sGetPassword);
memset(&usrconfig.Password, 0, sizeof(usrconfig.Password));
sprintf(usrconfig.Password, "%s", sGetPassword);
crc = StringCRC32(tu(sGetPassword));
}
}
} else {
crc = usrconfig.iPassword;
sprintf(Passwd, "%s", usrconfig.Password);
}
IsDoing("Just Logged In");
/*
* If password already OK, give pause prompt so the bbs logo
* will stay on the users screen.
*/
if ((iUnixMode) || ((ieLogin) && (iePassword == usrconfig.iPassword))) {
alarm_on();
Pause();
}
if (usrconfig.Archiver[0] == '\0') {
usrconfig.Archiver[0] = 'Z';
usrconfig.Archiver[1] = 'I';
usrconfig.Archiver[2] = 'P';
Syslog('+', "Setup default archiver ZIP");
}
if (usrconfig.iPassword == crc) {
recno = 0;
free(sGetPassword);
/*
* Check if user has an Unix account, if not create one
*/
if (usrconfig.Name[0] == '\0') {
alarm_on();
sprintf(usrconfig.Name, "%s", (char *)NameCreate(NameGen(UserName), UserName, Passwd));
sprintf(sUnixName, "%s", usrconfig.Name);
Pause();
}
/*
* Check users date format. We do it strict as we
* need this to be good for several other purposes.
* If it is correct, the users age is set in UserAge
*/
if (!Test_DOB(usrconfig.sDateOfBirth)) {
Syslog('!', "Error in Date of Birth");
Chg_DOB();
strcpy(usrconfig.sDateOfBirth, exitinfo.sDateOfBirth);
}
/*
* Check to see if user must expire
*/
sprintf(temp,"%s", (char *) GetDateDMY());
SwapDate(temp, usrconfig.sExpiryDate);
/* Convert Date1 & Date2 to longs for compare */
l1 = atol(Date1);
l2 = atol(Date2);
if(l1 >= l2 && l2 != 0) {
/*
* If Expiry Date is the same as today expire to
* Expire Sec level
*/
usrconfig.Security = usrconfig.ExpirySec;
Syslog('!', "User is expired, resetting level");
/*
* Show texfile to user telling him about this.
*/
DisplayFile((char *)"expired");
}
free(Date1);
free(Date2);
/*
* Copy limits.data into memory
*/
FileName = calloc(84, sizeof(char));
sprintf(FileName, "%s/etc/limits.data", getenv("MBSE_ROOT"));
if(( pLimits = fopen(FileName,"rb")) == NULL) {
perror("");
WriteError("Can't open file: %s", FileName);
} else {
fread(&LIMIThdr, sizeof(LIMIThdr), 1, pLimits);
while (fread(&LIMIT, sizeof(LIMIT), 1, pLimits) == 1) {
if (LIMIT.Security == usrconfig.Security.level) {
iFoundLimit = TRUE;
break;
} else
lrecno++;
}
fclose(pLimits);
}
free(FileName);
if(!iFoundLimit) {
Syslog('?', "Unknown Security Level in limits.data");
usrconfig.iTimeLeft = 0; /* Could not find limit, so set to Zero */
usrconfig.iTimeUsed = 0; /* Set to Zero as well */
} else {
/*
* Give user new time limit everyday
*/
sprintf(temp,"%s", (char *) GetDateDMY());
if((strcmp(StrDateDMY(usrconfig.tLastLoginDate), temp)) != 0) {
Implemented unlimited user download limits
2001-09-30 18:58:17 +00:00
/*
* If no timelimit set give user 24 hours.
*/
if (LIMIT.Time)
usrconfig.iTimeLeft = LIMIT.Time;
else
usrconfig.iTimeLeft = 86400;
Initial revision
2001-08-17 05:46:24 +00:00
usrconfig.iTimeUsed = 0; /* Set time used today to Zero */
usrconfig.iConnectTime = 0; /* Set connect time to Zero */
/*
Implemented unlimited user download limits
2001-09-30 18:58:17 +00:00
* Give user new bytes and files every day if needed.
Initial revision
2001-08-17 05:46:24 +00:00
*/
Implemented unlimited user download limits
2001-09-30 18:58:17 +00:00
if (LIMIT.DownK && LIMIT.DownF) {
usrconfig.DownloadKToday = LIMIT.DownK;
usrconfig.DownloadsToday = LIMIT.DownF;
}
Initial revision
2001-08-17 05:46:24 +00:00
}
} /* End of else */
usrconfig.iConnectTime = 0;
/* Copy Users Protocol into Memory */
Set_Protocol(usrconfig.sProtocol);
tlf(usrconfig.sProtocol);
/*
* Set last login Date and Time, copy previous session
* values in memory.
*/
sprintf(LastLoginDate, "%s", StrDateDMY(usrconfig.tLastLoginDate));
sprintf(LastLoginTime, "%s", StrTimeHMS(usrconfig.tLastLoginDate));
LastLogin = usrconfig.tLastLoginDate;
usrconfig.tLastLoginDate = ltime; /* Set current login to current date */
usrconfig.iTotalCalls = ++usrconfig.iTotalCalls;
memset(&usrconfig.Password, 0, sizeof(usrconfig.Password));
sprintf(usrconfig.Password, "%s", Passwd);
/*
* If IEMSI login, update some settings
*/
if (ieLogin) {
usrconfig.Cls = ieCLR;
usrconfig.HotKeys = ieHOT;
usrconfig.ieNEWS = ieNEWS;
usrconfig.MailScan = ieMAIL;
usrconfig.ieFILE = ieFILE;
usrconfig.Chat = ieCHT;
usrconfig.ieASCII8 = ieASCII8;
usrconfig.DoNotDisturb = ieHUSH;
usrconfig.FsMsged = ieFSED;
}
/*
* Update user record.
*/
if(fseek(pUsrConfig, offset, 0) != 0)
WriteError("Can't move pointer in file: %s", temp);
else {
fwrite(&usrconfig, sizeof(usrconfig), 1, pUsrConfig);
fclose(pUsrConfig);
}
/*
* Write users structure to tmp file in ~/tmp
*/
InitExitinfo();
GetLastUser();
GetLastCallers();
ChangeHomeDir(exitinfo.Name, exitinfo.Email);
Syslog('+', "User successfully logged into BBS");
Syslog('+', "Level %d (%s), %d mins. left, port %s", usrconfig.Security.level, LIMIT.Description, usrconfig.iTimeLeft, pTTY);
time(&Time2Go);
Time2Go += usrconfig.iTimeLeft * 60;
iUserTimeLeft = usrconfig.iTimeLeft;
DisplayFile((char *)"welcome");
/*
* The following files are only displayed if the user has
* turned the Bulletins on.
*/
if (exitinfo.ieNEWS) {
DisplayFile((char *)"welcome1");
sprintf(temp, "%s", (char *) GetDateDMY() );
if ((strcmp(usrconfig.sDateOfBirth, temp)) == 0)
DisplayFile((char *)"birthday");
/*
* Displays file if it exists DD-MM.A??
*/
sprintf(temp, "%s", (char *) GetDateDMY());
strcpy(temp1, "");
strncat(temp1, temp, 5);
sprintf(temp, "%s", temp1);
DisplayFile(temp);
/*
* Displays users security file if it exists
*/
sprintf(temp, "sec%d", usrconfig.Security.level);
DisplayFile(temp);
/*
* Display News file
*/
DisplayFile((char *)"news");
}
/*
* Display Onceonly file, first get the date of that
* file, search order is the same as in DisplayFile()
*/
st.st_mtime = 0;
if (usrconfig.GraphMode) {
sprintf(temp, "%s/onceonly.ans", lang.TextPath);
stat(temp, &st);
if (st.st_mtime == 0) {
sprintf(temp, "%s/onceonly.ans", CFG.bbs_txtfiles);
stat(temp, &st);
}
}
if (st.st_mtime == 0) {
sprintf(temp, "%s/onceonly.asc", lang.TextPath);
stat(temp, &st);
if (st.st_mtime == 0) {
sprintf(temp, "%s/onceonly.asc", CFG.bbs_txtfiles);
stat(temp, &st);
}
}
if ((st.st_mtime != 0) && (LastLogin < st.st_mtime))
DisplayFile((char *)"onceonly");
LoginPrompt = FALSE;
OLR_SyncTags();
if (usrconfig.MailScan)
CheckMail();
/*
* We don't show new files to new users, their lastlogin
* date is not yet set so they would see all the files
* which can be boring...
*/
if (usrconfig.ieFILE && (!IsNew))
NewfileScan(FALSE);
/*
* Copy last file Area in to current Area
*/
SetFileArea(usrconfig.iLastFileArea);
/*
* Copy Last Message Area in to Current Msg Area
*/
SetMsgArea(usrconfig.iLastMsgArea);
SetEmailArea((char *)"mailbox");
/*
* Set or Reset the DoNotDisturb flag, now is the time
* we may be interrupted.
*/
UserSilent(usrconfig.DoNotDisturb);
/*
* Start the menu, but first, wipe the password.
*/
memset(Passwd, 0, sizeof(Passwd));
free(Passwd);
menu();
} else {
Syslog('+',"Login attempt: %d, password: %s", iMaxLogin, sGetPassword);
free(sGetPassword);
iMaxLogin++;
if(iMaxLogin == CFG.max_login + 1) {
Enter(2);
language(7, 0, 9);
Enter(1);
Syslog('!', "Exceeded maximum login attempts, user disconnected");
ExitClient(1);
}
Enter(2);
language(7, 0, 10);
Enter(2);
alarm_on();
Pause();
printf("\n");
user();
}
}
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