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ram-parse.c 44.85 KiB
/*
* $Id: ram-parse.c,v 0.39 1999/06/26 11:38:28 ceder Exp $
* Copyright (C) 1991, 1993-1999 Lysator Academic Computer Association.
*
* This file is part of the LysKOM server.
*
* LysKOM 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 1, or (at your option)
* any later version.
*
* LysKOM 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 LysKOM; see the file COPYING. If not, write to
* Lysator, c/o ISY, Linkoping University, S-581 83 Linkoping, SWEDEN,
* or the Free Software Foundation, Inc., 675 Mass Ave, Cambridge,
* MA 02139, USA.
*
* Please mail bug reports to bug-lyskom@lysator.liu.se.
*/
/*#define DISKERR*/ /* Some corrections
that are needed by diskomd 0.29.
*/
/*
* ram-parse.c -- parse objects from disk file.
*/
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
static const char *
rcsid = "$Id: ram-parse.c,v 0.39 1999/06/26 11:38:28 ceder Exp $";
#include "rcs.h"
USE(rcsid);
#include <ctype.h>
#include <stdio.h>
#ifdef HAVE_STRING_H
# include <string.h>
#endif
#include <time.h>
#include <sys/types.h>
#include "s-string.h"
#include "kom-types.h"
#include "ram-parse.h"
#include "log.h"
#include "lyskomd.h"
#include "server/smalloc.h"
#include "kom-errno.h"
#include "kom-memory.h"
#include "local-to-global.h"
static int input_format = 2;
static Success fparse_text_list(FILE *fp, Local_to_global *result);
void
set_input_format(int fmt)
{
input_format = fmt;
switch(fmt)
{
case 0: case 1:
case 2:
break;
default:
restart_kom("unknown input format selected: %d\n", fmt);
break;
}
}
/*
* BUGS: Not all functions are needed.
* The method for checking errors in fparse_long is ugly.
* Errors in fparse_long are not always checked for.
*/
#define REALLOC(ptr, size) srealloc(ptr, size)
static int fparse_long_errors = 0;
void
fskipwhite(FILE *fp)
{
int c;
while ( (c = getc(fp)) != EOF && /* isascii(c) && */ isspace(c) )
;
ungetc(c, fp);
}
extern unsigned long
fparse_long(FILE *fp)
{
unsigned long res = 0;
int foo = 0;
int c;
fskipwhite(fp);
while ( (c = getc(fp)) != EOF && /* isascii(c) && */ isdigit(c))
{
foo = 1;
res = 10 * res + c - '0';
}
if ( foo == 0 )
{
kom_log("fparse_long() failed at pos %lu.\n", (unsigned long)ftell(fp));
++fparse_long_errors;
}
ungetc(c, fp);
return res;
}
extern time_t
fparse_time(FILE *fp)
{
return fparse_long(fp);
}
static Success
fparse_info_0(FILE *fp, Info *info)
{
info->conf_pres_conf = fparse_long(fp);
info->pers_pres_conf = fparse_long(fp);
info->motd_conf = fparse_long(fp);
info->kom_news_conf = fparse_long(fp);
info->motd_of_lyskom = fparse_long(fp);
return OK;
}
static Success
fparse_info_2(FILE *fp, Info *info)
{
info->conf_pres_conf = fparse_long(fp);
info->pers_pres_conf = fparse_long(fp);
info->motd_conf = fparse_long(fp);
info->kom_news_conf = fparse_long(fp);
info->motd_of_lyskom = fparse_long(fp);
info->highest_aux_no = fparse_long(fp);
free_aux_item_list(&info->aux_item_list);
return fparse_aux_item_list(fp, &info->aux_item_list);
}
extern Success
fparse_info(FILE *fp, Info *info)
{
if ( fparse_long_errors != 0 )
{
kom_log("fparse_info(): fparse_long_errors == %d on entry. Reset.\n",
fparse_long_errors);
fparse_long_errors = 0;
}
switch (input_format)
{
case 0:
case 1:
return fparse_info_0(fp, info);
break;
case 2:
return fparse_info_2(fp, info);
break;
default:
restart_kom("unknown input format: %d\n", input_format);
return FAILURE;
break;
}
}
static Success
fparse_conference_2(FILE *fp,
Conference *result)
{
if ( fparse_long_errors != 0 )
{
kom_log("fparse_conference(): fparse_long_errors == %d on entry. Reset.\n",
fparse_long_errors);
fparse_long_errors = 0;
}
if ( fparse_string(fp, &result->name) != OK )
{
kom_log("fparse_conference(): Can't parse name.\n");
return FAILURE;
}
if ( fparse_member_list(fp, &result->members) != OK
|| l2g_read(fp, &result->texts) != OK
|| fparse_conf_type(fp, &result->type) != OK )
{
kom_log("fparse_conference: file is corrupt.\n");
return FAILURE;
}
result->creation_time = fparse_time(fp);
result->last_written = fparse_time(fp);
result->creator = fparse_long(fp);
result->presentation = fparse_long(fp);
result->supervisor = fparse_long(fp);
result->permitted_submitters = fparse_long(fp);
result->super_conf = fparse_long(fp);
result->msg_of_day = fparse_long(fp);
if ( fparse_long_errors != 0 )
{
kom_log("fparse_conference(): %d %s before 'nice'. Reset.\n",
fparse_long_errors, "fparse_long_errors");
fparse_long_errors = 0;
return FAILURE;
}
result->nice = fparse_long(fp);
#ifdef DISKERR
if ( fparse_long_errors != 0 )
{
kom_log("fparse_conference(): Error parsing 'nice' at pos %d. "
"nice set to 77 and error ignored.\n", ftell(fp));
fparse_long_errors = 0;
result->nice = 77;
}
if ( result->nice < 10 )
{
char *name;
int new_nice;
name = s_crea_c_str(result->name);
new_nice = 10 * result->nice + 7;
if ( name == NULL )
{
kom_log("fparse_conference(): nice in (null) was %d, set to %d.\n",
result->nice, new_nice);
}
else
{
kom_log("fparse_conference(): nice in %s was %d, set to %d.\n",
name, result->nice, new_nice);
string_free(name);
}
result->nice = new_nice;
}
#endif
result->keep_commented = fparse_long(fp);
result->expire = fparse_long(fp);
result->highest_aux = fparse_long(fp);
if (fparse_aux_item_list(fp, &result->aux_item_list) != OK)
return FAILURE;
fskipwhite(fp);
return OK;
}
static Success
fparse_conference_0(FILE *fp,
Conference *result)
{
if ( fparse_long_errors != 0 )
{ kom_log("fparse_conference(): fparse_long_errors == %d on entry. Reset.\n",
fparse_long_errors);
fparse_long_errors = 0;
}
if ( fparse_string(fp, &result->name) != OK )
{
kom_log("fparse_conference(): Can't parse name.\n");
return FAILURE;
}
if ( fparse_member_list(fp, &result->members) != OK
|| fparse_text_list(fp, &result->texts) != OK
|| fparse_conf_type(fp, &result->type) != OK )
{
kom_log("fparse_conference: file is corrupt.\n");
return FAILURE;
}
result->creation_time = fparse_time(fp);
result->last_written = fparse_time(fp);
result->creator = fparse_long(fp);
result->presentation = fparse_long(fp);
result->supervisor = fparse_long(fp);
result->permitted_submitters = fparse_long(fp);
result->super_conf = fparse_long(fp);
result->msg_of_day = fparse_long(fp);
if ( fparse_long_errors != 0 )
{
kom_log("fparse_conference(): %d %s before 'nice'. Reset.\n",
fparse_long_errors, "fparse_long_errors");
fparse_long_errors = 0;
return FAILURE;
}
result->nice = fparse_long(fp);
#ifdef DISKERR
if ( fparse_long_errors != 0 )
{
kom_log("fparse_conference(): Error parsing 'nice' at pos %d. "
"nice set to 77 and error ignored.\n", ftell(fp));
fparse_long_errors = 0;
result->nice = 77;
}
if ( result->nice < 10 )
{
char *name;
int new_nice;
name = s_crea_c_str(result->name);
new_nice = 10 * result->nice + 7;
if ( name == NULL )
{
kom_log("fparse_conference(): nice in (null) was %d, set to %d.\n",
result->nice, new_nice);
}
else
{
kom_log("fparse_conference(): nice in %s was %d, set to %d.\n",
name, result->nice, new_nice);
string_free(name);
}
result->nice = new_nice;
}#endif
result->highest_aux = 0;
result->aux_item_list.length = 0;
result->aux_item_list.items = 0;
fskipwhite(fp);
return OK;
}
extern Success
fparse_conference(FILE *fp,
Conference *result)
{
switch (input_format)
{
case 0:
case 1:
return fparse_conference_0(fp, result);
break;
case 2:
return fparse_conference_2(fp, result);
break;
default:
restart_kom("unknown input format: %d\n", input_format);
return FAILURE;
break;
}
}
static Success
fparse_person_0(FILE *fp,
Person *person)
{
String pwd = EMPTY_STRING;
if ( fparse_long_errors != 0 )
{
kom_log("fparse_person(): fparse_long_errors == %d on entry. Reset.\n",
fparse_long_errors);
fparse_long_errors = 0;
}
if ( fparse_string(fp, &pwd) != OK )
{
kom_log("fparse_person(): Failed to parse password.\n");
return FAILURE;
}
memcpy(person->pwd, pwd.string, PASSWD_LEN);
s_clear(&pwd);
if ( fparse_string(fp, &person->username) != OK
|| fparse_priv_bits(fp, &person->privileges) != OK
|| fparse_personal_flags(fp, &person->flags) != OK
|| fparse_text_list(fp, &person->created_texts) != OK
|| fparse_mark_list(fp, &person->marks) != OK
|| fparse_membership_list(fp, &person->conferences) != OK )
{
kom_log("fparse_person(): parse error.\n");
return FAILURE;
}
person->last_login = fparse_time(fp);
person->user_area = fparse_long(fp);
person->total_time_present = fparse_long(fp);
person->sessions = fparse_long(fp);
person->created_lines = fparse_long(fp); person->created_bytes = fparse_long(fp);
person->read_texts = fparse_long(fp);
person->no_of_text_fetches = fparse_long(fp);
person->created_persons = fparse_long(fp);
if ( fparse_long_errors != 0 )
{
kom_log("fparse_person(): %d %s before 'created_confs'. Reset.\n",
fparse_long_errors, "fparse_long_errors");
fparse_long_errors = 0;
return FAILURE;
}
person->created_confs = fparse_long(fp);
#ifdef DISKERR
if ( fparse_long_errors != 0 )
{
kom_log("fparse_person(): Error parsing 'created_confs' at pos %d. "
"created_confs set to 0 and error ignored.\n", ftell(fp));
fparse_long_errors = 0;
person->created_confs = 0;
}
#endif
fskipwhite(fp);
return OK;
}
static Success
fparse_person_2(FILE *fp,
Person *person)
{
String pwd = EMPTY_STRING;
if ( fparse_long_errors != 0 )
{
kom_log("fparse_person(): fparse_long_errors == %d on entry. Reset.\n",
fparse_long_errors);
fparse_long_errors = 0;
}
if ( fparse_string(fp, &pwd) != OK )
{
kom_log("fparse_person(): Failed to parse password.\n");
return FAILURE;
}
memcpy(person->pwd, pwd.string, PASSWD_LEN);
s_clear(&pwd);
if ( fparse_string(fp, &person->username) != OK
|| fparse_priv_bits(fp, &person->privileges) != OK
|| fparse_personal_flags(fp, &person->flags) != OK
|| l2g_read(fp, &person->created_texts) != OK
|| fparse_mark_list(fp, &person->marks) != OK
|| fparse_membership_list(fp, &person->conferences) != OK )
{
kom_log("fparse_person(): parse error.\n");
return FAILURE;
}
person->last_login = fparse_time(fp);
person->user_area = fparse_long(fp);
person->total_time_present = fparse_long(fp);
person->sessions = fparse_long(fp);
person->created_lines = fparse_long(fp);
person->created_bytes = fparse_long(fp);
person->read_texts = fparse_long(fp); person->no_of_text_fetches = fparse_long(fp);
person->created_persons = fparse_long(fp);
if ( fparse_long_errors != 0 )
{
kom_log("fparse_person(): %d %s before 'created_confs'. Reset.\n",
fparse_long_errors, "fparse_long_errors");
fparse_long_errors = 0;
return FAILURE;
}
person->created_confs = fparse_long(fp);
#ifdef DISKERR
if ( fparse_long_errors != 0 )
{
kom_log("fparse_person(): Error parsing 'created_confs' at pos %d. "
"created_confs set to 0 and error ignored.\n", ftell(fp));
fparse_long_errors = 0;
person->created_confs = 0;
}
#endif
fskipwhite(fp);
return OK;
}
extern Success
fparse_person(FILE *fp,
Person *result)
{
switch(input_format)
{
case 0:
case 1:
return fparse_person_0(fp, result);
break;
case 2:
return fparse_person_2(fp, result);
break;
default:
restart_kom("unknown input format: %d\n", input_format);
return FAILURE;
break;
}
}
static Success
fparse_membership_type(FILE *fp,
Membership_type *result)
{
fskipwhite(fp);
result->invitation = getc(fp) != '0';
result->passive = getc(fp) != '0';
result->secret = getc(fp) != '0';
result->reserved1 = getc(fp) != '0';
result->reserved2 = getc(fp) != '0';
result->reserved3 = getc(fp) != '0';
result->reserved4 = getc(fp) != '0';
result->reserved5 = getc(fp) != '0';
return OK;
}
static Success
fparse_membership_2(FILE *fp,
Membership *mship)
{ int i;
mship->last_time_read = fparse_time(fp);
mship->conf_no = fparse_long(fp);
mship->priority = fparse_long(fp);
mship->last_text_read = fparse_long(fp);
mship->no_of_read = fparse_long(fp);
if ( mship->no_of_read > 0)
{
fskipwhite(fp);
switch(getc(fp))
{
case '{':
mship->read_texts
= REALLOC(mship->read_texts, (mship->no_of_read
* sizeof(Local_text_no)));
if ( mship->read_texts == NULL )
{
err_stat = 0;
kom_errno = KOM_OUT_OF_MEMORY;
return FAILURE;
}
for ( i = 0; i < mship->no_of_read; i++)
mship->read_texts[ i ] = fparse_long(fp);
fskipwhite(fp);
if ( getc(fp) != '}' )
{
err_stat = 1;
kom_errno = KOM_LDB_ERR;
kom_log("fparse_membership(): expected '}' at pos %lu.\n",
(unsigned long)ftell(fp));
return FAILURE;
}
break;
case '*':
if ( mship->read_texts != NULL )
{
sfree(mship->read_texts);
mship->read_texts = NULL;
}
kom_log("fparse_membership(): %s with %lu elements (corrected)\n",
"empty read_texts", (unsigned long)mship->no_of_read);
mship->no_of_read = 0;
break;
default:
kom_log("fparse_membership(): expected '*' or '{' at pos %lu.\n",
(unsigned long)ftell(fp));
err_stat = 2;
kom_errno = KOM_LDB_ERR;
return FAILURE;
}
}
else
{
fskipwhite(fp);
if ( getc(fp) != '*' )
{
kom_log("fparse_membership(): expected '*' at pos %lu.\n",
(unsigned long)ftell(fp));
err_stat = 3;
kom_errno = KOM_LDB_ERR;
return FAILURE;
}
if ( mship->read_texts != NULL ) {
sfree(mship->read_texts);
mship->read_texts = NULL;
}
}
mship->added_by = fparse_long(fp);
mship->added_at = fparse_time(fp);
if (fparse_membership_type(fp, &mship->type) != OK)
return FAILURE;
return OK;
}
static Success
fparse_membership_0(FILE *fp,
Membership *mship)
{
int i;
mship->last_time_read = fparse_time(fp);
mship->conf_no = fparse_long(fp);
mship->priority = fparse_long(fp);
mship->last_text_read = fparse_long(fp);
mship->no_of_read = fparse_long(fp);
if ( mship->no_of_read > 0)
{
fskipwhite(fp);
switch(getc(fp))
{
case '{':
mship->read_texts
= REALLOC(mship->read_texts, (mship->no_of_read
* sizeof(Local_text_no)));
if ( mship->read_texts == NULL )
{
err_stat = 0;
kom_errno = KOM_OUT_OF_MEMORY;
return FAILURE;
}
for ( i = 0; i < mship->no_of_read; i++)
mship->read_texts[ i ] = fparse_long(fp);
fskipwhite(fp);
if ( getc(fp) != '}' )
{
err_stat = 1;
kom_errno = KOM_LDB_ERR;
kom_log("fparse_membership(): expected '}' at pos %lu.\n",
(unsigned long)ftell(fp));
return FAILURE;
}
break;
case '*':
if ( mship->read_texts != NULL )
{
sfree(mship->read_texts);
mship->read_texts = NULL;
}
kom_log("fparse_membership(): %s with %lu elements (corrected)\n",
"empty read_texts", (unsigned long)mship->no_of_read);
mship->no_of_read = 0;
break;
default:
kom_log("fparse_membership(): expected '*' or '{' at pos %lu.\n",
(unsigned long)ftell(fp)); err_stat = 2;
kom_errno = KOM_LDB_ERR;
return FAILURE;
}
}
else
{
fskipwhite(fp);
if ( getc(fp) != '*' )
{
kom_log("fparse_membership(): expected '*' at pos %lu.\n",
(unsigned long)ftell(fp));
err_stat = 3;
kom_errno = KOM_LDB_ERR;
return FAILURE;
}
if ( mship->read_texts != NULL )
{
sfree(mship->read_texts);
mship->read_texts = NULL;
}
}
return OK;
}
static Success
fparse_membership(FILE *fp,
Membership *mship)
{
switch(input_format)
{
case 0:
case 1:
return fparse_membership_0(fp, mship);
break;
case 2:
return fparse_membership_2(fp, mship);
break;
default:
restart_kom("unknown input format: %d\n", input_format);
return FAILURE;
break;
}
}
static Success
fparse_membership_list_0(FILE *fp,
Membership_list *result)
{
int i;
/* First free all the read_texts. */
if ( result->confs != NULL )
{
for ( i = 0; i < result->no_of_confs; i++)
sfree(result->confs[ i ].read_texts);
}
result->no_of_confs = fparse_long(fp);
if ( result->no_of_confs > 0 )
{
fskipwhite(fp);
switch(getc(fp))
{ case '{':
result->confs = REALLOC(result->confs,
(result->no_of_confs
* sizeof(Membership)));
if ( result->confs == NULL && result->no_of_confs > 0 )
{
err_stat = 0;
kom_errno = KOM_OUT_OF_MEMORY;
return FAILURE;
}
for ( i = 0; i < result->no_of_confs; i++)
{
init_membership(&result->confs[ i ]);
if ( fparse_membership_0(fp, &result->confs[i]) != OK )
return FAILURE;
}
fskipwhite(fp);
if ( getc(fp) != '}' )
{
kom_log("fparse_membership_list(): expected '}' at pos %lu.\n",
(unsigned long)ftell(fp));
err_stat = 4;
kom_errno = KOM_LDB_ERR;
return FAILURE;
}
break;
case '*':
if ( result->confs != NULL )
{
sfree(result->confs);
result->confs = NULL;
}
kom_log("%s empty list with %lu elements (corrected).\n",
"fparse_membership_list():",
(unsigned long)result->no_of_confs);
result->no_of_confs = 0;
break;
default:
kom_log("fparse_membership_list(): expected '*' or '{' at pos %lu.\n",
(unsigned long)ftell(fp));
err_stat = 5;
kom_errno = KOM_LDB_ERR;
return FAILURE;
}
}
else
{
fskipwhite(fp);
if ( getc(fp) != '*' )
{
kom_log("fparse_membership_list(): expected '*' at pos %lu.\n",
(unsigned long)ftell(fp));
err_stat = 6;
kom_errno = KOM_LDB_ERR;
return FAILURE;
}
if ( result->confs != NULL )
{
sfree(result->confs);
result->confs = NULL;
}
}
return OK;
}
static Successfparse_membership_list_2(FILE *fp,
Membership_list *result)
{
int i;
/* First free all the read_texts. */
if ( result->confs != NULL )
{
for ( i = 0; i < result->no_of_confs; i++)
sfree(result->confs[ i ].read_texts);
}
result->no_of_confs = fparse_long(fp);
if ( result->no_of_confs > 0 )
{
fskipwhite(fp);
switch(getc(fp))
{
case '{':
result->confs = REALLOC(result->confs,
(result->no_of_confs
* sizeof(Membership)));
if ( result->confs == NULL && result->no_of_confs > 0 )
{
err_stat = 0;
kom_errno = KOM_OUT_OF_MEMORY;
return FAILURE;
}
for ( i = 0; i < result->no_of_confs; i++)
{
init_membership(&result->confs[ i ]);
if ( fparse_membership(fp, &result->confs[i]) != OK )
return FAILURE;
}
fskipwhite(fp);
if ( getc(fp) != '}' )
{
kom_log("fparse_membership_list(): expected '}' at pos %lu.\n",
(unsigned long)ftell(fp));
err_stat = 4;
kom_errno = KOM_LDB_ERR;
return FAILURE;
}
break;
case '*':
if ( result->confs != NULL )
{
sfree(result->confs);
result->confs = NULL;
}
kom_log("%s empty list with %lu elements (corrected).\n",
"fparse_membership_list():",
(unsigned long)result->no_of_confs);
result->no_of_confs = 0;
break;
default:
kom_log("fparse_membership_list(): expected '*' or '{' at pos %lu.\n",
(unsigned long)ftell(fp));
err_stat = 5;
kom_errno = KOM_LDB_ERR;
return FAILURE;
}
}
else {
fskipwhite(fp);
if ( getc(fp) != '*' )
{
kom_log("fparse_membership_list(): expected '*' at pos %lu.\n",
(unsigned long)ftell(fp));
err_stat = 6;
kom_errno = KOM_LDB_ERR;
return FAILURE;
}
if ( result->confs != NULL )
{
sfree(result->confs);
result->confs = NULL;
}
}
return OK;
}
extern Success
fparse_membership_list(FILE *fp,
Membership_list *result)
{
switch(input_format)
{
case 0:
case 1:
return fparse_membership_list_0(fp, result);
break;
case 2:
return fparse_membership_list_2(fp, result);
break;
default:
restart_kom("unknown input format: %d\n", input_format);
return FAILURE;
break;
}
}
extern Success
fparse_conf_list(FILE *fp,
Conf_list_old *result)
{
unsigned long i;
result->no_of_conf_nos = fparse_long(fp);
if ( result->no_of_conf_nos > 0 )
{
fskipwhite(fp);
switch(getc(fp))
{
case '{':
result->conf_nos = REALLOC(result->conf_nos,
(result->no_of_conf_nos
* sizeof(Conf_no)));
if ( result->conf_nos == NULL )
{
err_stat = 0;
kom_errno = KOM_OUT_OF_MEMORY;
return FAILURE;
}
for ( i = 0; i < result->no_of_conf_nos; i++)
result->conf_nos[ i ] = fparse_long(fp);
fskipwhite(fp);
if ( getc(fp) != '}' ) {
kom_log("fparse_conf_list(): expected '}' at pos %lu.\n",
(unsigned long)ftell(fp));
err_stat = 7;
kom_errno = KOM_LDB_ERR;
return FAILURE;
}
break;
case '*':
if ( result->conf_nos != NULL )
{
sfree(result->conf_nos);
result->conf_nos = NULL;
}
break;
default:
kom_log("fparse_conf_list(): expected '*' or '{' at pos %lu.\n",
(unsigned long)ftell(fp));
err_stat = 8;
kom_errno = KOM_LDB_ERR;
return FAILURE;
}
}
else
{
fskipwhite(fp);
if ( getc(fp) != '*' )
{
kom_log("fparse_conf_list(): expected '*' at pos %lu.\n",
(unsigned long)ftell(fp));
err_stat = 9;
kom_errno = KOM_LDB_ERR;
return FAILURE;
}
if ( result->conf_nos != NULL )
{
sfree(result->conf_nos);
result->conf_nos = NULL;
}
}
if ( result->no_of_conf_nos > 0 )
{
fskipwhite(fp);
switch(getc(fp))
{
case '{':
result->type_of_conf = REALLOC(result->type_of_conf,
(result->no_of_conf_nos
* sizeof(Conf_type)));
if ( result->type_of_conf == NULL )
{
err_stat = 0;
kom_errno = KOM_OUT_OF_MEMORY;
return FAILURE;
}
for ( i = 0; i < result->no_of_conf_nos; i++)
if ( fparse_conf_type(fp, &result->type_of_conf[i]) != OK )
{
return FAILURE;
}
fskipwhite(fp);
if ( getc(fp) != '}' )
{
kom_log("fparse_conf_list(): expected '}' at pos %lu.\n",
(unsigned long)ftell(fp)); err_stat = 10;
kom_errno = KOM_LDB_ERR;
return FAILURE;
}
break;
case '*':
if ( result->type_of_conf != NULL )
{
sfree(result->type_of_conf);
result->type_of_conf = NULL;
}
break;
default:
kom_log("fparse_conf_list(): expected '*' or '+' at pos %lu.\n",
(unsigned long)ftell(fp));
err_stat = 11;
kom_errno = KOM_LDB_ERR;
return FAILURE;
}
}
else
{
fskipwhite(fp);
if ( getc(fp) != '*' )
{
kom_log("fparse_conf_list(): expected '*' at pos %lu.\n",
(unsigned long)ftell(fp));
err_stat = 12;
kom_errno = KOM_LDB_ERR;
return FAILURE;
}
if ( result->type_of_conf != NULL )
{
sfree(result->type_of_conf);
result->type_of_conf = NULL;
}
}
return OK;
}
extern Success
fparse_mark_list(FILE *fp,
Mark_list *result)
{
int i;
result->no_of_marks = fparse_long(fp);
if ( result->no_of_marks > 0 )
{
fskipwhite(fp);
switch(getc(fp))
{
case '{':
result->marks = REALLOC(result->marks,
(result->no_of_marks
* sizeof(Mark)));
if ( result->marks == NULL )
{
err_stat = 0;
kom_errno = KOM_OUT_OF_MEMORY;
return FAILURE;
}
for ( i = 0; i < result->no_of_marks; i++)
if ( fparse_mark(fp, &result->marks[ i ] ) != OK ) {
return FAILURE;
}
fskipwhite(fp);
if ( getc(fp) != '}' )
{
kom_log("fparse_mark_list(): expected '}' at pos %lu.\n",
(unsigned long)ftell(fp));
err_stat = 13;
kom_errno = KOM_LDB_ERR;
return FAILURE;
}
break;
case '*':
if ( result->marks != NULL )
{
sfree(result->marks);
result->marks = NULL;
}
break;
default:
kom_log("fparse_mark_list(): expected '*' or '{' at pos %lu.\n",
(unsigned long)ftell(fp));
err_stat = 14;
kom_errno = KOM_LDB_ERR;
return FAILURE;
}
}
else
{
fskipwhite(fp);
if ( getc(fp) != '*' )
{
kom_log("fparse_mark_list(): expected '*' at pos %lu.\n",
(unsigned long)ftell(fp));
err_stat = 15;
kom_errno = KOM_LDB_ERR;
return FAILURE;
}
if ( result->marks != NULL )
{
sfree(result->marks);
result->marks = NULL;
}
}
return OK;
}
static Success
fparse_text_stat_2(FILE *fp,
Text_stat *result)
{
int i;
int c;
if ( fparse_long_errors != 0 )
{
kom_log("fparse_text_stat(): fparse_long_errors == %d on entry. Reset.\n",
fparse_long_errors);
fparse_long_errors = 0;
}
result->creation_time = fparse_time(fp);
result->author = fparse_long(fp);
result->file_pos = fparse_long(fp); result->no_of_lines = fparse_long(fp);
result->no_of_chars = fparse_long(fp);
result->no_of_marks = fparse_long(fp);
result->no_of_misc = fparse_long(fp);
if ( fparse_long_errors != 0 )
{
kom_log("%s(): %d fparse_long_errors before 'misc_items'. Reset.\n",
"fparse_text_stat",
fparse_long_errors);
fparse_long_errors = 0;
return FAILURE;
}
if ( result->no_of_misc > 0 )
{
fskipwhite(fp);
switch( c = getc(fp) )
{
case '{':
result->misc_items = REALLOC(result->misc_items,
(result->no_of_misc
* sizeof(Misc_info)));
if ( result->misc_items == NULL )
{
err_stat = 0;
kom_errno = KOM_OUT_OF_MEMORY;
return FAILURE;
}
for ( i = 0; i < result->no_of_misc; i++)
if ( fparse_misc_info(fp, &result->misc_items[ i ]) != OK )
return FAILURE;
fskipwhite(fp);
if ( (c = getc(fp)) != '}' )
{
#ifdef DISKERR
if ( c == '@' || c == '+' )
{
ungetc(c, fp);
kom_log("fparse_text_stat(): got '%c' when expecting '}'.\n."
"Character ungetc'd and interpreted as a '}'."
" (pos %d).\n", c, ftell(fp));
}
else
#endif
{
kom_log("fparse_text_stat(): expected '}' at pos %lu.\n",
(unsigned long)ftell(fp));
err_stat = 16;
kom_errno = KOM_LDB_ERR;
return FAILURE;
}
}
break;
case '@':
case '+':
ungetc(c, fp);
kom_log("fparse_text_stat(): got '%c'; expected '{' or '*'\n.", c);
kom_log("Character ungetc'd and interpreted as a '*'. (pos %lu).\n",
(unsigned long)ftell(fp));
/* Fall through */
case '*':
if ( result->misc_items != NULL )
{
sfree(result->misc_items); result->misc_items = NULL;
}
break;
default:
kom_log("fparse_text_stat(): expected '*' or '}' at pos %lu.\n",
(unsigned long)ftell(fp));
err_stat = 17;
kom_errno = KOM_LDB_ERR;
return FAILURE;
}
}
else
{
fskipwhite(fp);
if ( (c = getc(fp)) != '*' )
{
#ifdef DISKERR
if ( c == '@' || c == '+' )
{
ungetc(c, fp);
kom_log("fparse_text_stat(): got '%c' when expecting '*'.\n."
"Character ungetc'd and interpreted as a '*'."
" (pos %d).\n", c, ftell(fp));
}
else
#endif
{
kom_log("fparse_text_stat(): expected '*' at pos %lu.\n",
(unsigned long)ftell(fp));
err_stat = 18;
kom_errno = KOM_LDB_ERR;
return FAILURE;
}
}
if ( result->misc_items != NULL )
{
sfree(result->misc_items);
result->misc_items = NULL;
}
}
result->highest_aux = fparse_long(fp);
if (fparse_aux_item_list(fp, &result->aux_item_list) != OK)
return FAILURE;
fskipwhite(fp);
return OK;
}
static Success
fparse_text_stat_0(FILE *fp,
Text_stat *result)
{
int i;
int c;
if ( fparse_long_errors != 0 )
{
kom_log("fparse_text_stat(): fparse_long_errors == %d on entry. Reset.\n",
fparse_long_errors);
fparse_long_errors = 0;
}
result->creation_time = fparse_time(fp);
result->author = fparse_long(fp);
result->file_pos = fparse_long(fp); result->no_of_lines = fparse_long(fp);
result->no_of_chars = fparse_long(fp);
result->no_of_marks = fparse_long(fp);
result->no_of_misc = fparse_long(fp);
if ( fparse_long_errors != 0 )
{
kom_log("%s(): %d fparse_long_errors before 'misc_items'. Reset.\n",
"fparse_text_stat",
fparse_long_errors);
fparse_long_errors = 0;
return FAILURE;
}
if ( result->no_of_misc > 0 )
{
fskipwhite(fp);
switch( c = getc(fp) )
{
case '{':
result->misc_items = REALLOC(result->misc_items,
(result->no_of_misc
* sizeof(Misc_info)));
if ( result->misc_items == NULL )
{
err_stat = 0;
kom_errno = KOM_OUT_OF_MEMORY;
return FAILURE;
}
for ( i = 0; i < result->no_of_misc; i++)
if ( fparse_misc_info(fp, &result->misc_items[ i ]) != OK )
return FAILURE;
fskipwhite(fp);
if ( (c = getc(fp)) != '}' )
{
#ifdef DISKERR
if ( c == '@' || c == '+' )
{
ungetc(c, fp);
kom_log("fparse_text_stat(): got '%c' when expecting '}'.\n."
"Character ungetc'd and interpreted as a '}'."
" (pos %d).\n", c, ftell(fp));
}
else
#endif
{
kom_log("fparse_text_stat(): expected '}' at pos %lu.\n",
(unsigned long)ftell(fp));
err_stat = 19;
kom_errno = KOM_LDB_ERR;
return FAILURE;
}
}
break;
case '@':
case '+':
ungetc(c, fp);
kom_log("fparse_text_stat(): got '%c'; expected '{' or '*'\n.", c);
kom_log("Character ungetc'd and interpreted as a '*'. (pos %lu).\n",
(unsigned long)ftell(fp));
/* Fall through */
case '*':
if ( result->misc_items != NULL )
{
sfree(result->misc_items); result->misc_items = NULL;
}
break;
default:
kom_log("fparse_text_stat(): expected '*' or '}' at pos %lu.\n",
(unsigned long)ftell(fp));
err_stat = 20;
kom_errno = KOM_LDB_ERR;
return FAILURE;
}
}
else
{
fskipwhite(fp);
if ( (c = getc(fp)) != '*' )
{
#ifdef DISKERR
if ( c == '@' || c == '+' )
{
ungetc(c, fp);
kom_log("fparse_text_stat(): got '%c' when expecting '*'.\n."
"Character ungetc'd and interpreted as a '*'."
" (pos %d).\n", c, ftell(fp));
}
else
#endif
{
kom_log("fparse_text_stat(): expected '*' at pos %lu.\n",
(unsigned long)ftell(fp));
err_stat = 21;
kom_errno = KOM_LDB_ERR;
return FAILURE;
}
}
if ( result->misc_items != NULL )
{
sfree(result->misc_items);
result->misc_items = NULL;
}
}
result->highest_aux = 0;
result->aux_item_list.length = 0;
result->aux_item_list.items = NULL;
fskipwhite(fp);
return OK;
}
extern Success
fparse_text_stat(FILE *fp,
Text_stat *result)
{
switch(input_format)
{
case 0:
case 1:
return fparse_text_stat_0(fp, result);
break;
case 2:
return fparse_text_stat_2(fp, result);
break;
default:
restart_kom("unknown input format: %d\n", input_format);
return FAILURE;
break;
}
}
static Success
fparse_text_list(FILE *fp,
Local_to_global *result)
{
unsigned long i;
Local_text_no lno;
Local_text_no no_of_texts;
lno = fparse_long(fp);
no_of_texts = fparse_long(fp);
l2g_clear(result);
if (no_of_texts > 0)
{
fskipwhite(fp);
switch(getc(fp))
{
case '{':
for ( i = 0; i < no_of_texts; i++)
l2g_append(result, lno++, fparse_long(fp));
fskipwhite(fp);
if ( getc(fp) != '}' )
{
kom_log("fparse_text_list(): expected '}' at pos %lu.\n",
(unsigned long)ftell(fp));
err_stat = 22;
kom_errno = KOM_LDB_ERR;
return FAILURE;
}
break;
default:
kom_log("fparse_text_list(): expected '{' at pos %lu.\n",
(unsigned long)ftell(fp));
err_stat = 23;
kom_errno = KOM_LDB_ERR;
return FAILURE;
}
}
else
{
fskipwhite(fp);
if ( getc(fp) != '*' )
{
kom_log("fparse_text_list(): expected '*' at pos %lu.\n",
(unsigned long)ftell(fp));
err_stat = 24;
kom_errno = KOM_LDB_ERR;
return FAILURE;
}
l2g_set_first_appendable_key(result, lno);
}
return OK;
}
extern Success
fparse_string(FILE *fp,
String *result)
{
String_size length;
length = fparse_long(fp);
if ( getc(fp) != 'H' )
{ kom_log("fparse_string(): expected 'H' at pos %lu.\n",
(unsigned long)ftell(fp));
err_stat = 25;
kom_errno = KOM_LDB_ERR;
return FAILURE;
}
s_size_crea_str(result, length);
if ( result->string == NULL )
{
err_stat = 0;
kom_errno = KOM_OUT_OF_MEMORY;
return FAILURE;
}
if ( fread(result->string, sizeof(char), result->len, fp)
!= (size_t)result->len )
{
kom_log("fparse_string(): unexpected eof at pos %lu.\n",
(unsigned long)ftell(fp));
err_stat = 26;
kom_errno = KOM_LDB_ERR;
return FAILURE;
}
return OK;
}
extern Success
fparse_member_list(FILE *fp,
Member_list *result)
{
int i;
result->no_of_members = fparse_long(fp);
if ( result->no_of_members > 0 )
{
fskipwhite(fp);
switch(getc(fp))
{
case '{':
result->members = REALLOC(result->members,
(result->no_of_members
* sizeof(Member)));
if ( result->members == NULL )
{
err_stat = 0;
kom_errno = KOM_OUT_OF_MEMORY;
return FAILURE;
}
for ( i = 0; i < result->no_of_members; i++)
{
init_member(&result->members[i]);
if ( fparse_member(fp, &result->members[ i ]) != OK )
{
return FAILURE;
}
}
fskipwhite(fp);
if ( getc(fp) != '}' )
{
kom_log("fparse_member_list(): expected '}' at pos %lu.\n",
(unsigned long)ftell(fp));
err_stat = 27;
kom_errno = KOM_LDB_ERR; return FAILURE;
}
break;
case '*':
if ( result->members != NULL )
{
sfree(result->members);
result->members = NULL;
}
break;
default:
kom_log("fparse_member_list(): expected '*' or '{' at pos %lu.\n",
(unsigned long)ftell(fp));
err_stat = 28;
kom_errno = KOM_LDB_ERR;
return FAILURE;
}
}
else
{
fskipwhite(fp);
if ( getc(fp) != '*' )
{
kom_log("fparse_member_list(): expected '*' at pos %lu.\n",
(unsigned long)ftell(fp));
err_stat = 29;
kom_errno = KOM_LDB_ERR;
return FAILURE;
}
if ( result->members != NULL )
{
sfree(result->members);
result->members = NULL;
}
}
return OK;
}
static Success
fparse_member_0(FILE *fp,
Member *result)
{
result->member = fparse_long(fp);
return OK;
}
static Success
fparse_member_2(FILE *fp,
Member *result)
{
result->member = fparse_long(fp);
result->added_by = fparse_long(fp);
result->added_at = fparse_time(fp);
return fparse_membership_type(fp, &result->type);
}
extern Success
fparse_member(FILE *fp,
Member *result)
{
switch (input_format)
{
case 0:
case 1:
return fparse_member_0(fp, result);
break; case 2:
return fparse_member_2(fp, result);
break;
default:
restart_kom("unknown database format: %d", input_format);
return FAILURE;
}
}
extern Success
fparse_mark(FILE *fp,
Mark *result)
{
result->text_no = fparse_long(fp);
result->mark_type = fparse_long(fp);
return OK;
}
extern Success
fparse_priv_bits(FILE *fp,
Priv_bits *result)
{
fskipwhite(fp);
result->wheel = getc(fp) != '0';
result->admin = getc(fp) != '0';
result->statistic = getc(fp) != '0';
result->create_pers = getc(fp) != '0';
result->create_conf = getc(fp) != '0';
result->change_name = getc(fp) != '0';
result->extern_gw = getc(fp) != '0';
result->flg8 = getc(fp) != '0';
result->flg9 = getc(fp) != '0';
result->flg10 = getc(fp) != '0';
result->flg11 = getc(fp) != '0';
result->flg12 = getc(fp) != '0';
result->flg13 = getc(fp) != '0';
result->flg14 = getc(fp) != '0';
result->flg15 = getc(fp) != '0';
result->flg16 = getc(fp) != '0';
return OK;
}
extern Success
fparse_personal_flags(FILE *fp,
Personal_flags *result)
{
fskipwhite(fp);
result->unread_is_secret = getc(fp) != '0';
result->flg2 = getc(fp) != '0';
result->flg3 = getc(fp) != '0';
result->flg4 = getc(fp) != '0';
result->flg5 = getc(fp) != '0';
result->flg6 = getc(fp) != '0';
result->flg7 = getc(fp) != '0';
result->flg8 = getc(fp) != '0';
return OK;
}
extern Success
fparse_conf_type(FILE *fp,
Conf_type *result)
{
char c;
fskipwhite(fp);
result->rd_prot = getc(fp) != '0';
result->original = getc(fp) != '0';
result->secret = getc(fp) != '0';
result->letter_box = getc(fp) != '0';
c = getc(fp);
if (c != '0' && c != '1')
{
result->allow_anon = 1;
result->forbid_secret = 0;
result->reserved2 = 0;
result->reserved3 = 0;
ungetc(c, fp);
return(OK);
}
result->allow_anon = ( c != '0' );
result->forbid_secret = ( getc(fp) != '0' );
result->reserved2 = ( getc(fp) != '0' );
result->reserved3 = ( getc(fp) != '0' );
return OK;
}
extern Success
fparse_who_info(FILE *fp,
Who_info *result)
{
result->person = fparse_long(fp);
result->working_conference = fparse_long(fp);
if ( fparse_string(fp, &result->what_am_i_doing) != OK )
{
kom_log("fparse_who_info(): parse error.\n");
err_stat = 30;
kom_errno = KOM_LDB_ERR;
return FAILURE;
}
return OK;
}
extern Success
fparse_who_info_list(FILE *fp,
Who_info_list *result)
{
int i;
fskipwhite(fp);
result->no_of_persons = fparse_long(fp);
if ( result->no_of_persons > 0 )
{
fskipwhite(fp);
switch(getc(fp))
{
case '{':
result->info = REALLOC(result->info,
(result->no_of_persons
* sizeof(Who_info)));
if ( result->info == NULL )
{
err_stat = 0;
kom_errno = KOM_OUT_OF_MEMORY;
return FAILURE;
}
for ( i = 0; i < result->no_of_persons; i++)
{
init_who_info(&result->info[ i ]);
if ( fparse_who_info(fp, &result->info[ i ]) != OK )
return FAILURE;
}
fskipwhite(fp);
if ( getc(fp) != '}' )
{
kom_log("fparse_who_info_list(): expected '}' at pos %lu.\n",
(unsigned long)ftell(fp));
err_stat = 31;
kom_errno = KOM_LDB_ERR;
return FAILURE;
}
break;
case '*':
if ( result->info != NULL )
{
sfree(result->info);
result->info = NULL;
}
break;
default:
kom_log("fparse_who_info_list(): expected '*' or '{' at pos %lu.\n",
(unsigned long)ftell(fp));
err_stat = 32;
kom_errno = KOM_LDB_ERR;
return FAILURE;
}
}
else
{
fskipwhite(fp);
if ( getc(fp) != '*' )
{
kom_log("fparse_who_info_list(): expected '*' at pos %lu.\n",
(unsigned long)ftell(fp));
err_stat = 33;
kom_errno = KOM_LDB_ERR;
return FAILURE;
}
if ( result->info != NULL )
{
sfree(result->info);
result->info = NULL;
}
}
return OK;
}
extern Success
fparse_aux_item_flags(FILE *fp,
Aux_item_flags *f)
{
fskipwhite(fp);
f->deleted = getc(fp) != '0';
f->inherit = getc(fp) != '0';
f->secret = getc(fp) != '0';
f->hide_creator = getc(fp) != '0';
f->dont_garb = getc(fp) != '0';
f->reserved3 = getc(fp) != '0'; f->reserved4 = getc(fp) != '0';
f->reserved5 = getc(fp) != '0';
return OK;
}
extern Success
fparse_aux_item_link(FILE *fp,
Aux_item_link *link)
{
/*
FIXME: Omigawd this is ugly. Stupid compiler complains
FIXME: about casting the result of an fparse_long
FIXME: to an Object_type, but it won't complain if I cast
FIXME: it to an int first.
*/
link->target_type = (Object_type)(int)fparse_long(fp);
link->target_item = fparse_long(fp);
switch (link->target_type)
{
case CONF_OBJECT_TYPE:
link->target_object.conf = (Conf_no)fparse_long(fp);
break;
case TEXT_OBJECT_TYPE:
link->target_object.text = (Text_no)fparse_long(fp);
break;
default:
;
}
return OK;
}
extern Success
fparse_aux_item(FILE *fp,
Aux_item *item)
{
item->aux_no = fparse_long(fp);
item->tag = fparse_long(fp);
item->creator = fparse_long(fp);
item->sent_at = fparse_time(fp);
fparse_aux_item_flags(fp, &item->flags);
item->inherit_limit = fparse_long(fp);
item->data = EMPTY_STRING;
if (fparse_string(fp, &item->data) != OK)
{
kom_log("fparse_aux_item(): Can't parse name.\n");
return FAILURE;
}
if (fparse_aux_item_link(fp, &(item->linked_item)) != OK)
{
kom_log("fparse_aux_item(): Can't parse link.\n");
return FAILURE;
}
return OK;
}
extern Success
fparse_aux_item_list(FILE *fp,
Aux_item_list *result)
{
int c, i;
result->items = NULL;
result->length = fparse_long(fp);
if ( fparse_long_errors != 0 )
{ kom_log("%s(): %d fparse_long_errors before 'aux_items'. Reset.\n",
"fparse_text_stat",
fparse_long_errors);
fparse_long_errors = 0;
return FAILURE;
}
if ( result->length > 0 )
{
fskipwhite(fp);
switch( c = getc(fp) )
{
case '{':
result->items =
REALLOC(result->items,
(result->length * sizeof(Aux_item)));
if ( result->items == NULL )
{
err_stat = 0;
kom_errno = KOM_OUT_OF_MEMORY;
return FAILURE;
}
for (i = 0; i < result->length; i++)
if ( fparse_aux_item(fp, &result->items[ i ]) != OK )
return FAILURE;
fskipwhite(fp);
if ( (c = getc(fp)) != '}' )
{
kom_log("fparse_aux_item_list(): expected '}' at pos %lu.\n",
(unsigned long)ftell(fp));
err_stat = 34;
kom_errno = KOM_LDB_ERR;
return FAILURE;
}
break;
case '*':
if ( result->items != NULL )
{
sfree(result->items);
result->items = NULL;
result->length = 0;
}
break;
default:
kom_log("fparse_aux_item_list(): expected '*' or '}' at pos %lu.\n",
(unsigned long)ftell(fp));
err_stat = 35;
kom_errno = KOM_LDB_ERR;
return FAILURE;
}
}
else
{
fskipwhite(fp);
if ( (c = getc(fp)) != '*' )
{
kom_log("fparse_aux_item_list(): expected '*' at pos %lu.\n",
(unsigned long)ftell(fp));
err_stat = 36;
kom_errno = KOM_LDB_ERR;
return FAILURE;
}
result->items = NULL; result->length = 0;
}
return OK;
}
extern Success
fparse_misc_info(FILE *fp,
Misc_info *result)
{
long typ;
typ = fparse_long(fp);
switch(typ)
{
case recpt:
result->datum.recipient = fparse_long(fp);
break;
case cc_recpt:
result->datum.cc_recipient = fparse_long(fp);
break;
case bcc_recpt:
result->datum.bcc_recipient = fparse_long(fp);
break;
case loc_no:
result->datum.local_no = fparse_long(fp);
break;
case rec_time:
result->datum.received_at = fparse_time(fp);
break;
case comm_to:
result->datum.comment_to = fparse_long(fp);
break;
case comm_in:
result->datum.commented_in = fparse_long(fp);
break;
case footn_to:
result->datum.footnote_to = fparse_long(fp);
break;
case footn_in:
result->datum.footnoted_in = fparse_long(fp);
break;
case sent_by:
result->datum.sender = fparse_long(fp);
break;
case sent_at:
result->datum.sent_at = fparse_time(fp);
break;
default:
kom_log("fparse_misc_info(): illegal info_type %d at pos %lu.\n",
result->type, (unsigned long)ftell(fp));
err_stat = 37;
kom_errno = KOM_LDB_ERR;
return FAILURE;
}
result->type = (Info_type)typ;
return OK;
}