mars_nwe/mars-nwe
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity
5b89fe9f28
mars-nwe/nwdbm.c
Mario Fetka 5b89fe9f28 mars_nwe-0.95.pl00
2011-11-13 00:38:55 +01:00

1162 lines
33 KiB
C
Raw Blame History

/* nwdbm.c 22-Nov-95 data base for mars_nwe */
/* (C)opyright (C) 1993,1995 Martin Stover, Marburg, Germany
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/*
* This code is only called from the process 'ncpserv'
* So, there is no need for locking or something else.
*/
#include "net.h"
#include "nwdbm.h"
#ifdef LINUX
# include <ndbm.h>
#else
# include </usr/ucbinclude/ndbm.h>
#endif
static char *fnprop = "nwprop";
static char *fnval = "nwval";
static char *fnobj = "nwobj";
static datum key;
static datum data;
static DBM *my_dbm=NULL;
static int dbminit(char *s)
{
char buff[256];
sprintf(buff, "%s/%s", PATHNAME_BINDERY, s);
my_dbm = dbm_open(buff, O_RDWR|O_CREAT, 0666);
return( (my_dbm == NULL) ? -1 : 0);
}
static int dbmclose()
{
if (my_dbm != NULL) {
dbm_close(my_dbm);
my_dbm = NULL;
}
return(0);
}
#define firstkey() dbm_firstkey(my_dbm)
#define nextkey(key) dbm_nextkey(my_dbm)
#define delete(key) dbm_delete(my_dbm, key)
#define fetch(key) dbm_fetch(my_dbm, key)
#define store(key, content) dbm_store(my_dbm, key, content, DBM_REPLACE)
static int name_match(uint8 *s, uint8 *p)
{
uint8 pc;
while ( (pc = *p++) != 0){
switch (pc) {
case '?' : if (!*s++) return(0); /* simple char */
break;
case '*' : if (!*p) return(1); /* last star */
while (*s) {
if (name_match(s, p) == 1) return(1);
++s;
}
return(0);
default : if (pc != *s++) return(0); /* normal char */
break;
} /* switch */
} /* while */
return ( (*s) ? 0 : 1);
}
int find_obj_id(NETOBJ *o, uint32 last_obj_id)
{
int result = -0xfc; /* no Object */
DPRINTF(("findobj_id OBJ=%s, type=0x%x, lastid=0x%lx \n",
o->name, (int)o->type, last_obj_id));
if (!dbminit(fnobj)){
key = firstkey();
if (last_obj_id && (last_obj_id != MAX_U32)){
int flag = 0;
while (key.dptr != NULL && !flag) {
if ( ((NETOBJ*)(key.dptr))->id == last_obj_id) flag++;
key = nextkey(key);
}
}
while (key.dptr != NULL && result) {
data = fetch(key);
if (data.dptr != NULL){
NETOBJ *obj = (NETOBJ*)data.dptr;
if ( ( ((int)obj->type == (int)o->type) || o->type == MAX_U16) &&
name_match(obj->name, o->name)) {
DPRINTF(("found OBJ=%s, id=0x%lx\n", obj->name, obj->id));
result = 0;
memcpy((char *)o, (char*)obj, sizeof(NETOBJ));
} else {
XDPRINTF((3,"not found,but NAME=%s, type=0x%x, id=0x%lx \n",
obj->name, (int)obj->type, obj->id));
}
}
if (result) key = nextkey(key);
} /* while */
} else result = -0xff;
dbmclose();
return(result);
}
static int loc_delete_property(uint32 obj_id, uint8 *prop_name, uint8 prop_id)
/* deletes Object property or properties */
/* wildcards allowed in property name */
{
uint8 xset[256];
int result = -0xfb; /* no property */
memset(xset, 0, sizeof(xset));
if (!prop_id) {
DPRINTF(("loc_delete_property obj_id=%d, prop=%s\n", obj_id, prop_name));
if (!dbminit(fnprop)){
for (key = firstkey(); key.dptr != NULL; key = nextkey(key)) {
NETPROP *p=(NETPROP*)key.dptr;
if (p->obj_id == obj_id) {
data = fetch(key);
p = (NETPROP*)data.dptr;
if (p != NULL && name_match(p->name, prop_name)){
DPRINTF(("found prop: %s, id=%d for deleting\n", p->name, (int)p->id));
if ((int)(p->id) > result) result = (int)(p->id);
xset[p->id]++;
}
}
} /* for */
} else result = -0xff;
dbmclose();
} else {
DPRINTF(("loc_delete_property obj_id=%d, prop_id=%d\n", obj_id, (int)prop_id));
xset[prop_id]++;
result = prop_id;
}
if (result > 0) {
if (!dbminit(fnval)){
int k;
NETVAL val;
key.dptr = (char*)&val;
key.dsize = NETVAL_KEY_SIZE;
val.obj_id = obj_id;
for (k = 1; k <= result; k++){
if (xset[k]){
int l = 0;
val.prop_id = (uint8)k;
while (l++ < 255) {
val.segment = (uint8)l;
if (delete(key)) break;
}
}
} /* for */
} else result=-0xff;
dbmclose();
if (result > 0) {
if (!dbminit(fnprop)){ /* now delete properties */
int k;
NETPROP prop;
key.dptr = (char*)&prop;
key.dsize = NETPROP_KEY_SIZE;
prop.obj_id = obj_id;
for (k = (prop_id) ? prop_id : 1; k <= result; k++){
if (xset[k]){
prop.id = (uint8)k;
if (delete(key)) {
result = -0xf6;
break;
}
}
} /* for */
if (result > 0) result=0;
} else result=-0xff;
dbmclose();
}
}
return(result);
}
static int loc_delete_obj(uint32 objid)
{
int result=0;
(void)loc_delete_property(objid, (uint8*)"*", 0);
if (!dbminit(fnobj)){
key.dptr = (char*)&objid;
key.dsize = NETOBJ_KEY_SIZE;
if (delete(key)) result = -0xff;
} else result = -0xff;
dbmclose();
return(result);
}
int nw_delete_obj(NETOBJ *obj)
{
int result = find_obj_id(obj, 0);
DPRINTF(("nw_delete_obj obj_id=%d, obj_name=%s\n", obj->id, obj->name));
if (!result) result=loc_delete_obj(obj->id);
return(result);
}
int nw_rename_obj(NETOBJ *o, uint8 *newname)
/* rename object */
{
int result = find_obj_id(o, 0);
if (!result) {
result = -0xff;
if (!dbminit(fnobj)){
key.dsize = NETOBJ_KEY_SIZE;
key.dptr = (char*)o;
data = fetch(key);
if (data.dptr != NULL){
NETOBJ *obj=(NETOBJ*)data.dptr;
DPRINTF(("rename_obj:got OBJ name=%s, id = 0x%x,\n", obj->name, (int)obj->id));
strncpy(obj->name, newname, 48);
if (!store(key, data)) result=0;
}
}
dbmclose();
}
return(result);
}
int nw_change_obj_security(NETOBJ *o, int newsecurity)
/* change Security of Object */
{
int result = find_obj_id(o, 0);
if (!result) {
result = -0xff;
if (!dbminit(fnobj)){
key.dsize = NETOBJ_KEY_SIZE;
key.dptr = (char*)o;
data = fetch(key);
if (data.dptr != NULL){
NETOBJ *obj=(NETOBJ*)data.dptr;
DPRINTF(("change_obj_security:got OBJ name=%s, id = 0x%x,\n", obj->name, (int)obj->id));
obj->security = (uint8) newsecurity;
if (!store(key, data)) result=0;
}
}
dbmclose();
}
return(result);
}
int nw_get_obj(NETOBJ *o)
{
int result = -0xfc; /* no Object */
DPRINTF(("nw_get_obj von OBJ id = 0x%x,\n", (int)o->id));
if (!dbminit(fnobj)){
key.dsize = NETOBJ_KEY_SIZE;
key.dptr = (char*)o;
data = fetch(key);
if (data.dptr != NULL){
NETOBJ *obj=(NETOBJ*)data.dptr;
DPRINTF(("got OBJ name=%s, id = 0x%x,\n", obj->name, (int)obj->id));
memcpy(o, data.dptr, sizeof(NETOBJ));
result = 0;
}
} else result = -0xff;
dbmclose();
return(result);
}
static int find_prop_id(NETPROP *p, uint32 obj_id, int last_prop_id)
{
int result = -0xfb; /* no Property */
DPRINTF(("find Prop id von name=0x%x:%s, lastid=%d\n",
obj_id, p->name, last_prop_id));
if (!dbminit(fnprop)){
int flag = (last_prop_id) ? 0 : 1;
for (key = firstkey(); key.dptr != NULL; key = nextkey(key)) {
NETPROP *prop=(NETPROP*)key.dptr;
if (prop->obj_id == obj_id) {
if (!flag) flag = (last_prop_id == prop->id);
else {
data = fetch(key);
prop = (NETPROP*)data.dptr;
if (data.dptr != NULL && name_match(prop->name, p->name) ) {
DPRINTF(("found PROP %s, id=0x%x\n", prop->name, (int) prop->id));
result = 0;
memcpy(p, prop, sizeof(NETPROP));
break;
}
}
}
}
} else result = -0xff;
dbmclose();
return(result);
}
#define find_first_prop_id(p, obj_id) \
find_prop_id((p), (obj_id), 0)
static int loc_change_prop_security(NETPROP *p, uint32 obj_id)
{
int result = -0xfb; /* no Property */
DPRINTF(("loc_change_prop_security Prop id von name=0x%x:%s\n", obj_id, p->name));
if (!dbminit(fnprop)){
for (key = firstkey(); key.dptr != NULL; key = nextkey(key)) {
NETPROP *prop=(NETPROP*)key.dptr;
if (prop->obj_id == obj_id) {
data = fetch(key);
prop = (NETPROP*)data.dptr;
if (data.dptr != NULL && name_match(prop->name, p->name) ) {
uint8 security = p->security;
DPRINTF(("found PROP %s, id=0x%x\n", prop->name, (int) prop->id));
result = 0;
memcpy(p, prop, sizeof(NETPROP));
p->security = security;
data.dptr = (char*)p;
data.dsize = sizeof(NETPROP);
key.dptr = (char *)p;
key.dsize = NETPROP_KEY_SIZE;
if (store(key, data)) result=-0xff;
break;
}
}
}
} else result = -0xff;
dbmclose();
return(result);
}
static int loc_get_prop_val(uint32 obj_id, int prop_id, int segment,
uint8 *property_value, uint8 *more_segments)
{
int result = -0xec; /* no such Segment */
NETVAL val;
if (!dbminit(fnval)){
key.dsize = NETVAL_KEY_SIZE;
key.dptr = (char*)&val;
val.obj_id = obj_id;
val.prop_id = (uint8)prop_id;
val.segment = (uint8)segment;
data = fetch(key);
if (data.dptr != NULL){
NETVAL *v = (NETVAL*)data.dptr;
if (NULL != property_value) memcpy(property_value, v->value, 128);
DPRINTF(("found VAL 0x%x, %d, %d\n", obj_id, prop_id, segment));
result = 0;
val.segment++;
data = fetch(key);
if (NULL != more_segments)
*more_segments = (data.dptr != NULL) ? 0xff : 0;
}
} else result = -0xff;
dbmclose();
return(result);
}
int prop_find_member(uint32 obj_id, int prop_id, uint32 member_id)
{
int result = -0xea; /* no such member */
NETVAL val;
if (!dbminit(fnval)){
key.dsize = NETVAL_KEY_SIZE;
key.dptr = (char*)&val;
val.obj_id = obj_id;
val.prop_id = (uint8)prop_id;
val.segment = (uint8)1;
data = fetch(key);
if (data.dptr != NULL){
NETVAL *v = (NETVAL*)data.dptr;
uint8 *p=v->value;
int k=0;
DPRINTF(("found VAL 0x%x, %d\n", obj_id, prop_id));
while (k++ < 32){
uint32 id = GET_BE32(p);
if (id == member_id) {
result = 0;
break;
} else p += 4;
}
}
} else result = -0xff;
dbmclose();
return(result);
}
int prop_add_member(uint32 obj_id, int prop_id, uint32 member_id)
{
int result = 0; /* OK */
NETVAL val;
if (!dbminit(fnval)){
key.dsize = NETVAL_KEY_SIZE;
key.dptr = (char*)&val;
val.obj_id = obj_id;
val.prop_id = (uint8)prop_id;
val.segment = (uint8)0;
while (!result) {
val.segment++;
data = fetch(key);
if (data.dptr != NULL){
NETVAL *v = (NETVAL*)data.dptr;
uint8 *p = v->value;
int k = 0;
while (k++ < 32){
uint32 null_id = 0;
if (!memcmp(p, (char*)&null_id, 4)) {
U32_TO_BE32(member_id, p);
memcpy(&val, v, sizeof(NETVAL));
data.dptr = (char*)&val;
key.dptr = (char*)&val;
if (store(key, data)) result=-0xff;
goto L1;
} else p += 4;
}
} else {
memset(val.value, 0, 128);
U32_TO_BE32(member_id, val.value);
data.dptr = (char*)&val;
data.dsize = sizeof(NETVAL);
if (store(key, data)) result=-0xff;
goto L1;
}
} /* while */
} else result = -0xff;
L1:
dbmclose();
return(result);
}
int prop_delete_member(uint32 obj_id, int prop_id, uint32 member_id)
{
int result = -0xea; /* no such member */
NETVAL val;
if (!dbminit(fnval)){
key.dsize = NETVAL_KEY_SIZE;
key.dptr = (char*)&val;
val.obj_id = obj_id;
val.prop_id = (uint8)prop_id;
val.segment = (uint8)0;
data = fetch(key);
while (result) {
val.segment++;
data = fetch(key);
if (data.dptr != NULL) {
NETVAL *v = (NETVAL*)data.dptr;
uint8 *p = v->value;
int k = 0;
while (k++ < 32){
if (GET_BE32(p) == member_id) {
memset(p, 0, 4);
memcpy(&val, v, sizeof(NETVAL));
data.dptr = (char*)&val;
if (store(key, data)) result=-0xff;
else result=0;
goto L1;
} else p += 4;
}
} else break;
}
} else result = -0xff;
L1:
dbmclose();
return(result);
}
int ins_prop_val(uint32 obj_id, uint8 prop_id, int segment,
uint8 *property_value, int erase_segments)
{
int result = -0xec; /* no such Segment */
if (!dbminit(fnval)){
NETVAL val;
int flag = 1;
key.dsize = NETVAL_KEY_SIZE;
key.dptr = (char*)&val;
val.obj_id = obj_id;
val.prop_id = (uint8)prop_id;
if (segment > 1) {
val.segment = segment-1;
data = fetch(key);
if (data.dptr == NULL) flag = 0;
}
if (flag){
val.segment = segment;
memcpy(val.value, property_value, 128);
data.dsize = sizeof(NETVAL);
data.dptr = (char*)&val;
if (!store(key, data)) {
result = 0;
if (erase_segments == 0xff){
val.segment++;
while (!delete(key)) val.segment++;
}
}
}
} else result = -0xff;
dbmclose();
return(result);
}
int nw_get_prop_val_by_obj_id(uint32 obj_id,
int segment_nr,
uint8 *prop_name, int prop_namlen,
uint8 *property_value,
uint8 *more_segments,
uint8 *property_flags)
{
NETPROP prop;
int result=-0xff;
strmaxcpy((char*)prop.name, (char*)prop_name, prop_namlen);
DPRINTF(("nw_get_prop_val_by_obj_id,id=0x%x, prop=%s, segment=%d\n",
obj_id, prop.name, segment_nr));
if ((result=find_first_prop_id(&prop, obj_id))==0){
if ((result=loc_get_prop_val(obj_id, prop.id, segment_nr,
property_value, more_segments)) == 0){
*property_flags = prop.flags;
}
}
return(result);
}
int nw_get_prop_val(int object_type,
uint8 *object_name, int object_namlen,
int segment_nr,
uint8 *prop_name, int prop_namlen,
uint8 *property_value,
uint8 *more_segments,
uint8 *property_flags)
{
NETOBJ obj;
int result=-0xff;
strmaxcpy((char*)obj.name, (char*)object_name, object_namlen);
obj.type = (uint16) object_type;
if ((result = find_obj_id(&obj, 0)) == 0){
result = nw_get_prop_val_by_obj_id(obj.id,
segment_nr,
prop_name, prop_namlen,
property_value,
more_segments,
property_flags);
}
return(result);
}
int nw_delete_property(int object_type,
uint8 *object_name, int object_namlen,
uint8 *prop_name, int prop_namlen)
{
NETOBJ obj;
uint8 prop_name_x[20];
int result=-0xff;
strmaxcpy((char*)obj.name, (char*)object_name, object_namlen);
strmaxcpy((char*)prop_name_x, (char*)prop_name, prop_namlen);
DPRINTF(("nw_delete_property obj=%s, prop=%s, type=0x%x\n",
obj.name, prop_name_x, object_type));
obj.type = (uint16) object_type;
if ((result = find_obj_id(&obj, 0)) == 0){
result = loc_delete_property(obj.id, prop_name_x, 0);
}
return(result);
}
int nw_is_obj_in_set(int object_type,
uint8 *object_name, int object_namlen,
uint8 *prop_name, int prop_namlen,
int member_type,
uint8 *member_name, int member_namlen)
{
NETOBJ obj;
NETOBJ mobj;
NETPROP prop;
int result=-0xff;
strmaxcpy((char*)obj.name, (char*)object_name, object_namlen);
strmaxcpy((char*)mobj.name, (char*)member_name, member_namlen);
strmaxcpy((char*)prop.name, (char*)prop_name, prop_namlen);
DPRINTF(("nw_is_obj_in_set obj=%s,0x%x, member=%s,0x%x, prop=%s\n",
obj.name, object_type, mobj.name, member_type, prop.name));
obj.type = (uint16) object_type;
mobj.type = (uint16) member_type;
if ((result = find_obj_id(&obj, 0)) == 0){
result=find_first_prop_id(&prop, obj.id);
if (!result)
result = find_obj_id(&mobj, 0);
if (!result)
result = prop_find_member(obj.id, (int)prop.id, mobj.id);
}
return(result);
}
int nw_add_obj_to_set(int object_type,
uint8 *object_name, int object_namlen,
uint8 *prop_name, int prop_namlen,
int member_type,
uint8 *member_name, int member_namlen)
{
NETOBJ obj;
NETOBJ mobj;
NETPROP prop;
int result=-0xff;
strmaxcpy((char*)obj.name, (char*)object_name, object_namlen);
strmaxcpy((char*)mobj.name, (char*)member_name, member_namlen);
strmaxcpy((char*)prop.name, (char*)prop_name, prop_namlen);
DPRINTF(("nw_add_obj_to_set obj=%s,0x%x, member=%s,0x%x, prop=%s\n",
obj.name, object_type, mobj.name, member_type, prop.name));
obj.type = (uint16) object_type;
mobj.type = (uint16) member_type;
if ((result = find_obj_id(&obj, 0)) == 0){
result=find_first_prop_id(&prop, obj.id);
if (!result)
result = find_obj_id(&mobj, 0);
if (!result)
result = prop_add_member(obj.id, (int)prop.id, mobj.id);
}
return(result);
}
int nw_delete_obj_from_set(int object_type,
uint8 *object_name, int object_namlen,
uint8 *prop_name, int prop_namlen,
int member_type,
uint8 *member_name, int member_namlen)
{
NETOBJ obj;
NETOBJ mobj;
NETPROP prop;
int result=-0xff;
strmaxcpy((char*)obj.name, (char*)object_name, object_namlen);
strmaxcpy((char*)mobj.name, (char*)member_name, member_namlen);
strmaxcpy((char*)prop.name, (char*)prop_name, prop_namlen);
DPRINTF(("nw_delete_obj_from_set obj=%s,0x%x, member=%s,0x%x, prop=%s\n",
obj.name, object_type, mobj.name, member_type, prop.name));
obj.type = (uint16) object_type;
mobj.type = (uint16) member_type;
if ((result = find_obj_id(&obj, 0)) == 0){
result=find_first_prop_id(&prop, obj.id);
if (!result)
result = find_obj_id(&mobj, 0);
if (!result)
result = prop_delete_member(obj.id, (int)prop.id, mobj.id);
}
return(result);
}
int nw_write_prop_value(int object_type,
uint8 *object_name, int object_namlen,
int segment_nr, int erase_segments,
uint8 *prop_name, int prop_namlen,
uint8 *property_value)
{
NETOBJ obj;
NETPROP prop;
int result=-0xff;
strmaxcpy((char*)obj.name, (char*)object_name, object_namlen);
strmaxcpy((char*)prop.name, (char*)prop_name, prop_namlen);
DPRINTF(("nw_write_prop_value obj=%s, prop=%s, type=0x%x, segment=%d\n",
obj.name, prop.name, object_type, segment_nr));
obj.type = (uint16) object_type;
if ((result = find_obj_id(&obj, 0)) == 0){
if ((result=find_first_prop_id(&prop, obj.id))==0){
result=ins_prop_val(obj.id, prop.id, segment_nr,
property_value, erase_segments);
}
}
return(result);
}
int nw_change_prop_security(int object_type,
uint8 *object_name, int object_namlen,
uint8 *prop_name, int prop_namlen,
int prop_security)
{
NETOBJ obj;
NETPROP prop;
int result=-0xff;
strmaxcpy((char*)obj.name, (char*)object_name, object_namlen);
strmaxcpy((char*)prop.name, (char*)prop_name, prop_namlen);
prop.security = (uint8)prop_security;
DPRINTF(("nw_change_prop_security obj=%s,0x%x, prop=%s\n",
obj.name, object_type, prop.name));
obj.type = (uint16) object_type;
if ((result = find_obj_id(&obj, 0)) == 0){
result=loc_change_prop_security(&prop, obj.id);
}
return(result);
}
int nw_scan_property(NETPROP *prop,
int object_type,
uint8 *object_name,
int object_namlen,
uint8 *prop_name,
int prop_namlen,
uint32 *last_scan)
{
NETOBJ obj;
int result;
strmaxcpy((char*)obj.name, (char*)object_name, object_namlen);
strmaxcpy((char*)prop->name, (char*)prop_name, prop_namlen);
DPRINTF(("nw_scan_property obj=%s, prop=%s, type=0x%x, last_scan=0x%lx\n",
obj.name, prop->name, object_type, *last_scan));
obj.type = (uint16) object_type;
if ((result = find_obj_id(&obj, 0)) == 0){
int last_prop_id;
if (*last_scan == MAX_U32) *last_scan = 0;
last_prop_id = *last_scan;
if ((result=find_prop_id(prop, obj.id, last_prop_id))==0){
*last_scan = prop->id;
if (!loc_get_prop_val(obj.id, prop->id, 1,
NULL, NULL))
result = 0xff; /* Has prop Values */
}
}
return(result);
}
int nw_get_prop_val_str(uint32 q_id, char *propname, uint8 *buff)
/* for simple prop val strings */
{
uint8 more_segments;
uint8 property_flags;
int result=nw_get_prop_val_by_obj_id(q_id, 1, propname, strlen(propname),
buff, &more_segments, &property_flags);
if (result > -1) {
result=strlen(buff);
DPRINTF(("nw_get_prop_val_str:%s len=%d, name=`%s`\n", propname, result, buff));
} else
DPRINTF(("nw_get_prop_val_str:%s, result=0x%x\n", propname, result));
return(result);
}
int nw_create_obj(NETOBJ *obj, uint32 wanted_id)
/*
* Routine creates object
* wants OBJ name and OBJ-Type, returns obj.id.
* if wanted_id > 0 and object don't exist then
* wanted_id should be taken as obj_id.
*/
{
int result = 0; /* OK */
DPRINTF(("creat OBJ=%s,type=0x%x\n", obj->name, (int)obj->type));
if (!dbminit(fnobj)){
for (key = firstkey(); key.dptr != NULL; key = nextkey(key)) {
data = fetch(key);
if (data.dptr){
NETOBJ *o=(NETOBJ*)data.dptr;
if (o->type == obj->type && !strcmp(o->name, obj->name)){
obj->id = o->id; /* fill ID */
result = -0xee; /* already exist */
break;
}
}
}
if (!result){
obj->id = (wanted_id) ? wanted_id -1 : 0;
key.dsize = NETOBJ_KEY_SIZE;
key.dptr = (char*)obj;
while(1) {
obj->id++;
data = fetch(key);
if (data.dptr == NULL) break;
}
data.dsize = sizeof(NETOBJ);
data.dptr = (char*)obj;
if (store(key, data)) result = -0xff;
}
} else result = -0xff;
dbmclose();
return(result);
}
int nw_obj_has_prop(NETOBJ *obj)
{
int result = (dbminit(fnprop)) ? -0xff : 0;
if (!result){
for (key = firstkey(); key.dptr != NULL; key = nextkey(key)) {
NETPROP *p=(NETPROP*)key.dptr;
if (p->obj_id == obj->id) {
result = 1;
break;
}
}
}
dbmclose();
return(result);
}
int nw_create_obj_prop(NETOBJ *obj, NETPROP *prop)
{
int result=0;
if (!dbminit(fnprop)){
uint8 founds[256];
memset((char*)founds, 0, sizeof(founds) );
for (key = firstkey(); key.dptr != NULL; key = nextkey(key)) {
NETPROP *p=(NETPROP*)key.dptr;
if (p->obj_id == obj->id) {
data = fetch(key);
p = (NETPROP*)data.dptr;
if (data.dptr != NULL && !strcmp(prop->name, p->name)){
prop->id = p->id;
prop->obj_id = obj->id;
result = -0xed; /* Property exists */
break;
} else founds[p->id]++;
}
}
if (!result){
int k = 0;
while (++k < sizeof(founds) ) {
if (!founds[k]) break; /* free slot */
}
key.dsize = NETPROP_KEY_SIZE;
key.dptr = (char *)prop;
data.dsize = sizeof(NETPROP);
data.dptr = (char *)prop;
prop->obj_id = obj->id;
prop->id = (uint8)k;
if (store(key, data)) result = -0xff;
}
} else result = -0xff;
dbmclose();
return(result);
}
int nw_create_prop(int object_type,
uint8 *object_name, int object_namlen,
uint8 *prop_name, int prop_namlen,
int prop_flags, int prop_security)
/* creats property for an object */
{
NETOBJ obj;
NETPROP prop;
int result=-0xff;
strmaxcpy((char*)obj.name, (char*)object_name, object_namlen);
strmaxcpy((char*)prop.name, (char*)prop_name, prop_namlen);
DPRINTF(("nw_create_prop obj=%s, prop=%s, type=0x%x\n",
obj.name, prop.name, object_type));
obj.type = (uint16) object_type;
if ((result = find_obj_id(&obj, 0)) == 0){
prop.flags = (uint8)prop_flags;
prop.security = (uint8)prop_security;
result = nw_create_obj_prop(&obj, &prop);
}
return(result);
}
uint32 nw_new_create_prop(uint32 wanted_id,
char *objname, int objtype, int objflags, int objsecurity,
char *propname, int propflags, int propsecurity,
char *value, int valuesize)
/*
* creats new property value, if needed creats Object
* and the property, if valuesize == 0, then only obj or property
* will be created, returns obj-id
*/
{
NETOBJ obj;
NETPROP prop;
if (objname && *objname){
strmaxcpy(obj.name, objname, sizeof(obj.name));
obj.type = (uint8)objtype;
obj.flags = (uint8)objflags;
obj.security = (uint8)objsecurity;
obj.id = 0; /* Erstmal */
nw_create_obj(&obj, wanted_id);
} else obj.id = wanted_id;
strmaxcpy(prop.name, propname, sizeof(prop.name));
prop.flags = (uint8)propflags;
prop.security = (uint8)propsecurity;
nw_create_obj_prop(&obj, &prop);
if (valuesize){
uint8 locvalue[128];
memset(locvalue, 0, sizeof(locvalue));
memcpy(locvalue, value, min(sizeof(locvalue), valuesize));
ins_prop_val(obj.id, prop.id, 1, locvalue, 0xff);
}
return(obj.id);
}
static void create_nw_db(char *fn, int allways)
{
char fname[200];
struct stat stbuff;
sprintf(fname, "%s/%s.dir", PATHNAME_BINDERY, fn);
if (allways || stat(fname, &stbuff)){
int fd = open(fname, O_CREAT | O_TRUNC | O_RDWR, 0666);
if (fd > -1) close(fd);
}
sprintf(fname, "%s/%s.pag", PATHNAME_BINDERY, fn);
if (allways || stat(fname, &stbuff)){
int fd = open(fname, O_CREAT | O_TRUNC | O_RDWR, 0666);
if (fd > -1) close(fd);
}
}
static void add_pr_queue(uint32 q_id,
char *q_name, char *q_directory,
char *q_command,
uint32 su_id, uint32 ge_id)
{
uint8 buff[12];
DPRINTF(("ADD Q=%s, V=%s, C=%s\n", q_name, q_directory, q_command));
U32_TO_BE32(su_id, buff);
q_id =
nw_new_create_prop(q_id, q_name, 0x3, O_FL_DYNA, 0x31,
"Q_OPERATORS", P_FL_SET, 0x31,
(char*)buff, 4);
nw_new_create_prop(q_id ,NULL, 0 , 0 , 0 ,
"Q_DIRECTORY", P_FL_ITEM, 0x33,
q_directory, strlen(q_directory));
/* this is a own property to handler the print job !!! */
nw_new_create_prop(q_id ,NULL, 0 , 0 , 0 ,
"Q_UNIX_PRINT", P_FL_ITEM| P_FL_DYNA, 0x33,
q_command, strlen(q_command));
U32_TO_BE32(ge_id, buff);
nw_new_create_prop(q_id , NULL, 0 , 0 , 0 ,
"Q_USERS", P_FL_SET, 0x31,
(char*)buff, 4);
#if 0
nw_new_create_prop(q_id , NULL, 0 , 0 , 0 ,
"Q_SERVERS", P_FL_SET, 0x31,
NULL, 0);
#endif
}
static void nw_fill_standard(char *servername, ipxAddr_t *adr)
/* fills the Standardproperties */
{
char serverna[50];
uint8 buff[12];
uint32 su_id = 0x00000001;
uint32 ge_id = 0x01000001;
uint32 guest_id = 0x02000001;
uint32 serv_id = 0x03000001;
uint32 nbo_id = 0x0B000001;
uint32 ngr_id = 0x0C000001;
uint32 ps1_id = 0x0D000001;
uint32 q1_id = 0x0E000001;
struct {
uint8 account_exp_date[3];
uint8 account_disable_flag;
uint8 password_exp_date[3];
uint8 grace_logins_remain;
uint8 password_exp_internal[2];
uint8 grace_login_reset;
uint8 minimum_password;
uint8 max_connections[2];
uint8 login_time_map[42];
uint8 last_log_time[6];
uint8 restriction_flags;
uint8 reserved;
uint8 max_disk_usage[4];
uint8 bad_logins[2];
uint8 next_reset_time[4];
uint8 bad_logins_address[12];
} login_control;
U32_TO_BE32(ge_id, buff);
su_id = /* Typ Flags Security */
nw_new_create_prop(su_id, "SUPERVISOR", 0x1 , 0x0, 0x33,
"GROUPS_I'M_IN", P_FL_SET, 0x31,
(char*)buff, 4);
nw_new_create_prop(su_id, NULL, 0x1, 0, 0,
"IDENTIFICATION", P_FL_ITEM, 0x31,
"SUPERVISOR LONG", 15);
nw_new_create_prop(su_id, NULL , 0 , 0 , 0 ,
"SECURITY_EQUALS", P_FL_SET, 0x32,
(char*)buff, 4);
memset(&login_control, 0, sizeof(login_control));
login_control.grace_logins_remain = 0xff;
login_control.grace_login_reset = 0xff;
memset(login_control.login_time_map, 0xff,
sizeof(login_control.login_time_map));
login_control.max_disk_usage[0] = 0x7f;
login_control.max_disk_usage[1] = 0xff;
login_control.max_disk_usage[2] = 0xff;
login_control.max_disk_usage[3] = 0xff;
nw_new_create_prop(su_id, NULL , 0 , 0 , 0 ,
"LOGIN_CONTROL", P_FL_ITEM, 0x32,
NULL, 0);
#if 0
(char*)&login_control, sizeof(login_control));
#endif
#if 0
nw_new_create_prop(su_id, NULL , 0 , 0 , 0 ,
"USER_DEFAULTS", P_FL_ITEM, 0x31,
((char*)(&login_control))+4,
sizeof(login_control) -4);
#endif
U32_TO_BE32(ge_id, buff);
guest_id =
nw_new_create_prop(guest_id, "GUEST", 0x1, 0x0, 0x31,
"GROUPS_I'M_IN", P_FL_SET, 0x31,
(char*)buff, 4);
nw_new_create_prop(guest_id, NULL , 0, 0, 0,
"SECURITY_EQUALS", P_FL_SET, 0x32,
(char*)buff, 4);
nbo_id =
nw_new_create_prop(nbo_id, "NOBODY", 0x1, 0x0, 0x31,
"GROUPS_I'M_IN", P_FL_SET, 0x31,
(char*)buff, 4);
nw_new_create_prop(nbo_id, NULL , 0, 0, 0,
"SECURITY_EQUALS", P_FL_SET, 0x32,
(char*)buff, 4);
U32_TO_BE32(su_id, buff);
U32_TO_BE32(guest_id, buff+4);
U32_TO_BE32(nbo_id, buff+8);
ge_id =
nw_new_create_prop(ge_id, "EVERYONE", 0x2, 0x0, 0x31,
"GROUP_MEMBERS", P_FL_SET, 0x31,
(char*)buff, 12);
ngr_id =
nw_new_create_prop(ngr_id, "NOGROUP", 0x2, 0x0, 0x31,
"GROUP_MEMBERS", P_FL_SET, 0x31,
NULL, 0);
{
FILE *f=open_nw_ini();
if (f){
char buff[500];
int what;
while (0 != (what =get_ini_entry(f, 21, (char*)buff, sizeof(buff)))) {
char name[100];
char directory[200];
char command[200];
char *p=buff;
char *pp=name;
char c;
int state=0;
while (0 != (c = *p++)) {
if (c == 32 || c == '\t') {
if (!(state & 1)) {
*pp = '\0';
state++;
}
} else {
if (state & 1){
if (state == 1) {
pp=directory;
state++;
} else {
strcpy(command, p-1);
if (*command) state++;
break;
}
}
*pp++ = c;
}
}
*pp='\0';
if (state == 4) {
upstr(name);
add_pr_queue(q1_id, name, directory, command, su_id, ge_id);
q1_id++;
}
} /* while */
fclose(f);
}
}
strmaxcpy(serverna, servername, 48);
upstr(serverna);
nw_new_create_prop(serv_id, serverna, 0x4, O_FL_DYNA, 0x40,
"NET_ADDRESS", P_FL_ITEM | P_FL_DYNA, 0x40,
(char*)adr, sizeof(ipxAddr_t));
}
void nw_init_dbm(char *servername, ipxAddr_t *adr)
/*
* routine inits bindery
* all dynamic objects and properties will be deletet.
* and the allways needed properties will be created
* if not exist.
*/
{
int anz=0;
uint32 objs[10000]; /* max.10000 Objekte */
uint8 props[10000]; /* max 10000 Properties */
create_nw_db(fnobj, 0);
create_nw_db(fnprop, 0);
create_nw_db(fnval, 0);
if (!dbminit(fnobj)){
for (key = firstkey(); key.dptr != NULL; key = nextkey(key)) {
data = fetch(key);
if (data.dptr) {
NETOBJ *obj=(NETOBJ*)data.dptr;
if (obj->flags & O_FL_DYNA) /* Dynamisch */
objs[anz++] = obj->id;
}
}
}
dbmclose();
while (anz--) loc_delete_obj(objs[anz]); /* Now delete */
anz = 0;
if (!dbminit(fnprop)){
for (key = firstkey(); key.dptr != NULL; key = nextkey(key)) {
data = fetch(key);
if (data.dptr) {
NETPROP *prop=(NETPROP*)data.dptr;
if (prop->flags & P_FL_DYNA) { /* Dynamisch */
objs[anz] = prop->obj_id;
props[anz++] = prop->id;
}
}
}
}
dbmclose();
while (anz--) loc_delete_property(objs[anz], (char*)NULL, props[anz]); /* Nun l<>schen */
nw_fill_standard(servername, adr);
}
/* ============> this should becomes queue.c or similar < ============== */
int nw_get_q_dirname(uint32 q_id, uint8 *buff)
{
return(nw_get_prop_val_str(q_id, "Q_DIRECTORY", buff));
}
int nw_get_q_prcommand(uint32 q_id, uint8 *buff)
{
return(nw_get_prop_val_str(q_id, "Q_UNIX_PRINT", buff));
}
Reference in New Issue View Git Blame Copy Permalink