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mars-nwe/nwdbm.c

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/* nwdbm.c 08-Jun-97 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 'nwbind'
* So, there is no need for locking or something else.
*/
#include "net.h"
#include "nwdbm.h"
#include "nwcrypt.h"
#ifdef LINUX
# include <ndbm.h>
# ifndef SHADOW_PWD
# define SHADOW_PWD 0
# endif
#else
# include </usr/ucbinclude/ndbm.h>
# undef SHADOW_PWD
# define SHADOW_PWD 1
#endif
#if SHADOW_PWD
# include <shadow.h>
#endif
#define DBM_REMAINS_OPEN 1
int tells_server_version=1; /* default 1 since 12-Jan-97 */
int password_scheme=0;
uint32 network_serial_nmbr=(uint32)NETWORK_SERIAL_NMBR;
uint16 network_appl_nmbr=(uint16)NETWORK_APPL_NMBR;
static int entry8_flags = 0;
static datum key;
static datum data;
static DBM *my_dbm=NULL;
#define FNPROP 0
#define FNVAL 1
#define FNOBJ 2
#define FNIOBJ 3 /* Index for Object Names */
#define COUNT_DBM_FILES 4
static char *dbm_fn[COUNT_DBM_FILES] = {
"nwprop", "nwval", "nwobj"
#if COUNT_DBM_FILES > 3
,"nwiobj"
#endif
};
#if DBM_REMAINS_OPEN
static DBM *my_dbms[COUNT_DBM_FILES] = {
NULL, NULL, NULL
#if COUNT_DBM_FILES > 3
, NULL
#endif
};
#endif
static int x_dbminit(char *s)
{
char buff[256];
sprintf(buff, "%s/%s", PATHNAME_BINDERY, s);
my_dbm = dbm_open(buff, O_RDWR|O_CREAT, 0600);
return( (my_dbm == NULL) ? -1 : 0);
}
static int dbminit(int what_dbm)
{
#if DBM_REMAINS_OPEN
int result = 0;
if (NULL == my_dbms[what_dbm]) {
result = x_dbminit(dbm_fn[what_dbm]);
if (!result) my_dbms[what_dbm] = my_dbm;
} else my_dbm = my_dbms[what_dbm];
return(result);
#else
return(x_dbminit(dbm_fn[what_dbm]));
#endif
}
static int dbmclose()
{
if (my_dbm != NULL) {
#if !DBM_REMAINS_OPEN
dbm_close(my_dbm);
#endif
my_dbm = NULL;
}
return(0);
}
void sync_dbm()
{
#if DBM_REMAINS_OPEN
int k = COUNT_DBM_FILES;
while (k--) {
if (NULL != my_dbms[k]) {
dbm_close(my_dbms[k]);
my_dbms[k] = NULL;
}
}
#endif
}
#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 handle_iobj(int mode, NETOBJ *o)
/* modes:
* 0 = search/read
* 1 = rewrite ( not needed yet )
* 2 = rewrite/creat
* 3 = delete
*/
{
int result=-0xff;
if (!dbminit(FNIOBJ)){
NETIOBJ iobj;
strncpy(iobj.name, o->name, sizeof(iobj.name));
iobj.type = o->type;
key.dsize = NETIOBJ_KEY_SIZE;
key.dptr = (char*)&iobj;
result = -0xfc; /* no Object */
if (mode == 3) {
if (!delete(key)) result=0;
} else {
data = fetch(key);
if (data.dptr != NULL) {
NETIOBJ *piobj=(NETIOBJ*)data.dptr;
XDPRINTF((3,0, "got index of OBJ name=%s, type=0x%x, id = 0x%x",
piobj->name, (int)piobj->type, piobj->id));
if (!mode) {
o->id = piobj->id;
result = 0;
} else { /* write back */
piobj->id = o->id;
result=(store(key, data)) ? -0xff : 0;
}
} else if (mode == 2) { /* creat */
data.dsize = sizeof(NETIOBJ);
data.dptr = (char*)&iobj;
iobj.id = o->id;
result= (store(key, data)) ? -0xff : 0;
}
}
}
dbmclose();
XDPRINTF((3, 0,"handle_iobj mode=%d, result=0x%x, OBJ=%s, type=0x%x",
mode, -result,
o->name,(int)o->type));
return(result);
}
int find_obj_id(NETOBJ *o)
/* no wildcards allowed */
{
int result;
XDPRINTF((2, 0,"findobj_id OBJ=%s, type=0x%x", o->name,(int)o->type));
if ((result=handle_iobj(0, o)) == 0) {
if (!dbminit(FNOBJ)){
key.dsize = NETOBJ_KEY_SIZE;
key.dptr = (char*)o;
data = fetch(key);
result = -0xff;
if (data.dptr != NULL){
NETOBJ *obj=(NETOBJ*)data.dptr;
XDPRINTF((3,0, "got OBJ name=%s, id = 0x%x", obj->name, (int)obj->id));
if ( (!strncmp(obj->name, o->name, sizeof(obj->name)))
&& obj->type == o->type) {
memcpy(o, data.dptr, sizeof(NETOBJ));
result=0;
} else {
XDPRINTF((1,0, "OBJ Index '%s',0x%x, clashes OBJ data '%s', 0x%x",
o->name, (int)o->type,
obj->name, (int)obj->type));
}
} else {
XDPRINTF((1,0, "OBJ Index '%s',0x%x, id=0x%x not found in OBJ data",
o->name, (int)o->type, o->id));
}
} else result = -0xff;
dbmclose();
if (!result)
return(0);
}
result=scan_for_obj(o, 0);
if (!result) { /* was ok, we will rewrite/creat iobj record */
XDPRINTF((1, 0,"findobj_id OBJ='%s', type=0x%x, id=0x%x not in Index File",
o->name,(int)o->type,o->id));
handle_iobj(2, o);
}
return(result);
}
int scan_for_obj(NETOBJ *o, uint32 last_obj_id)
/*
* scans for object,
* wildcards in objectname allowed
* wildcard (MAX_U16) in objecttype allowed
*/
{
int result = -0xfc; /* no Object */
XDPRINTF((2, 0,"scan_for_obj OBJ=%s, type=0x%x, lastid=0x%x",
o->name, (int)o->type, (int)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)) {
XDPRINTF((2, 0, "found OBJ=%s, id=0x%x", obj->name, (int)obj->id));
result = 0;
memcpy((char *)o, (char*)obj, sizeof(NETOBJ));
} else {
XDPRINTF((3,0,"not found,but NAME=%s, type=0x%x, id=0x%x",
obj->name, (int)obj->type, (int)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,
int ever) /* ever means no access tests */
/* 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) {
XDPRINTF((2,0, "loc_delete_property obj_id=0x%x, prop=%s", 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)){
XDPRINTF((2,0, "found prop: %s, id=%d for deleting", p->name, (int)p->id));
if (ever || !b_acc(obj_id, p->security, 0x13)) {
if ((int)(p->id) > result) result = (int)(p->id);
xset[p->id]++;
} else if (result < 0) result = -0xf6; /* no delete priv. */
}
}
} /* for */
} else result = -0xff;
dbmclose();
} else {
XDPRINTF((2,0, "loc_delete_property obj_id=0x%x, prop_id=%d", 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 prop_delete_member(uint32 obj_id, int prop_id, uint32 member_id)
{
int result = 0; /* we lie insteed of -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 (1) {
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);
}
#define LOC_MAX_OBJS 10000 /* should be big enough ;) */
static int loc_delete_obj(uint32 objid, int security)
/* delete's obj completely from bindery */
{
int result = b_acc(objid, 0x33, 0x03); /* only supervisor or intern */
if (result)
return(result); /* no object delete priv */
/* now we delete all properties of this object */
(void)loc_delete_property(objid, (uint8*)"*", 0, 1);
/* and now we delete all references of object in other set properties */
if (!dbminit(FNPROP)){
int anz=0;
uint32 objs[LOC_MAX_OBJS];
uint8 props[LOC_MAX_OBJS];
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_SET) { /* is set property */
objs[anz] = prop->obj_id;
props[anz++] = prop->id;
if (anz == LOC_MAX_OBJS) break;
}
}
}
while (anz--) /* now try to delete obj members */
prop_delete_member(objs[anz], props[anz], objid);
} else
result=-0xff;
dbmclose();
if (!result) {
NETOBJ obj;
int filled=0;
if (!dbminit(FNOBJ)){
key.dptr = (char*)&objid;
key.dsize = NETOBJ_KEY_SIZE;
data=fetch(key);
if (data.dptr) {
filled++;
memcpy(&obj, data.dptr, sizeof(NETOBJ));
}
if (delete(key)) result = -0xff;
} else result = -0xff;
dbmclose();
if (filled)
handle_iobj(3, &obj); /* now delete iobj */;
}
return(result);
}
int nw_delete_obj(NETOBJ *obj)
{
int result = find_obj_id(obj);
XDPRINTF((2,0, "nw_delete_obj obj_id=%d, obj_name=%s", obj->id, obj->name));
if (!result)
result=loc_delete_obj(obj->id, obj->security);
return(result);
}
int nw_rename_obj(NETOBJ *o, uint8 *newname)
/* rename object */
{
int result = find_obj_id(o);
if (!result) {
result = b_acc(0, 0x33, 0x04); /* only supervisor */
if (result) return(result); /* no obj rename priv */
else result=-0xff;
handle_iobj(3, o); /* delete old iobj */
if (!dbminit(FNOBJ)){
key.dsize = NETOBJ_KEY_SIZE;
key.dptr = (char*)o;
data = fetch(key);
if (data.dptr != NULL){
NETOBJ *obj=(NETOBJ*)data.dptr;
XDPRINTF((2,0, "rename_obj:got OBJ name=%s, id = 0x%x", obj->name, (int)obj->id));
strncpy(obj->name, newname, 48);
if (!store(key, data)) {
memcpy(o, obj, sizeof(NETOBJ)); /* for handle_iobj */
result=0;
}
}
}
dbmclose();
handle_iobj(2, o); /* creat new iobj */
}
return(result);
}
int nw_change_obj_security(NETOBJ *o, int newsecurity)
/* change Security of Object */
{
int result = find_obj_id(o);
if (!result) {
result = b_acc(o->id, o->security, 0x05);
if (result) return(result);
else 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;
XDPRINTF((2,0, "change_obj_security:got OBJ name=%s, id = 0x%x", 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 */
if (!dbminit(FNOBJ)){
key.dsize = NETOBJ_KEY_SIZE;
key.dptr = (char*)o;
data = fetch(key);
if (data.dptr != NULL){
NETOBJ *obj=(NETOBJ*)data.dptr;
result = b_acc(o->id, obj->security, 0x0);
XDPRINTF((2,0, "got OBJ name=%s, id = 0x%x", obj->name, (int)obj->id));
if (!result) memcpy(o, data.dptr, sizeof(NETOBJ));
}
} else result = -0xff;
dbmclose();
XDPRINTF((2,0, "nw_get_obj von OBJ id = 0x%x, result=0x%x",
(int)o->id, result));
return(result);
}
static int find_prop_id(NETPROP *p, uint32 obj_id, int last_prop_id)
{
int result = -0xfb; /* no Property */
XDPRINTF((2,0, "find Prop id of name=0x%x:%s, lastid=%d",
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) ) {
XDPRINTF((2,0, "found PROP %s, id=0x%x", 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 */
XDPRINTF((2,0, "loc_change_prop_security prop id of name=0x%x:%s", 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;
XDPRINTF((2,0, "found PROP %s, id=0x%x", prop->name, (int) prop->id));
result = b_acc(obj_id, prop->security, 0x15);
if (!result) {
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);
XDPRINTF((2,0, "found VAL 0x%x, %d, %d", 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;
XDPRINTF((2,0, "found VAL 0x%x, %d", 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);
}
static int ins_prop_val(uint32 obj_id, NETPROP *prop, int segment,
uint8 *property_value, int erase_segments)
{
int result = b_acc(obj_id, prop->security, 0x11);
if (result) return(result);
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;
result = -0xec; /* no such Segment */
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);
XDPRINTF((5,0, "nw_get_prop_val_by_obj_id,id=0x%x, prop=%s, segment=%d",
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){
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);
XDPRINTF((2,0, "nw_delete_property obj=%s, prop=%s, type=0x%x",
obj.name, prop_name_x, object_type));
obj.type = (uint16) object_type;
if ((result = find_obj_id(&obj)) == 0){
result = loc_delete_property(obj.id, prop_name_x, 0, 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);
XDPRINTF((2,0, "nw_is_obj_in_set obj=%s,0x%x, member=%s,0x%x, prop=%s",
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){
result=find_first_prop_id(&prop, obj.id);
if (!result)
result = find_obj_id(&mobj);
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);
XDPRINTF((2,0, "nw_add_obj_to_set obj=%s,0x%x, member=%s,0x%x, prop=%s",
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){
result=find_first_prop_id(&prop, obj.id);
if (!result)
result = find_obj_id(&mobj);
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);
XDPRINTF((2,0, "nw_delete_obj_from_set obj=%s,0x%x, member=%s,0x%x, prop=%s",
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){
result=find_first_prop_id(&prop, obj.id);
if (!result)
result = find_obj_id(&mobj);
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);
XDPRINTF((2,0, "nw_write_prop_value obj=%s, prop=%s, type=0x%x, segment=%d",
obj.name, prop.name, object_type, segment_nr));
obj.type = (uint16) object_type;
if ((result = find_obj_id(&obj)) == 0){
if ((result=find_first_prop_id(&prop, obj.id))==0){
result=ins_prop_val(obj.id, &prop, 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;
XDPRINTF((2,0, "nw_change_prop_security obj=%s,0x%x, prop=%s",
obj.name, object_type, prop.name));
obj.type = (uint16) object_type;
if ((result = find_obj_id(&obj)) == 0)
return(loc_change_prop_security(&prop, obj.id));
return(-0xff);
}
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);
XDPRINTF((2,0, "nw_scan_property obj=%s, prop=%s, type=0x%x, last_scan=0x%x",
obj.name, prop->name, object_type, (int)*last_scan));
obj.type = (uint16) object_type;
if ((result = find_obj_id(&obj)) == 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;
uint8 loc_buff[200];
int result;
if (NULL == buff) buff=loc_buff;
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);
XDPRINTF((5,0, "nw_get_prop_val_str:%s strlen=%d", propname, result));
} else
XDPRINTF((5,0, "nw_get_prop_val_str:%s, result=-0x%x", 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 = b_acc(0, 0x33, 0x02);
XDPRINTF((2,0, "creat OBJ=%s,type=0x%x", obj->name, (int)obj->type));
if (result) return(result); /* no object creat rights */
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 : (obj->type << 16) + 1;
/* 1 is reserved for supervisor !!!! */
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();
if (!result)
handle_iobj(2, obj);
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);
}
static int nw_create_obj_prop(uint32 obj_id, 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();
XDPRINTF((3, 0, "create property='%s' objid=0x%x, result=0x%x",
prop->name, obj_id, result));
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);
obj.type = (uint16) object_type;
if ( 0 == (result = find_obj_id(&obj))
&& 0 == (result = b_acc(obj.id, obj.security, 0x12)) ) {
prop.flags = (uint8)prop_flags;
prop.security = (uint8)prop_security;
result = nw_create_obj_prop(obj.id, &prop);
}
XDPRINTF((2,0, "nw_create_prop obj=%s, prop=%s, type=0x%x, result=0x%x",
obj.name, prop.name, object_type, result));
return(result);
}
static int nw_new_obj(uint32 *wanted_id,
char *objname, int objtype,
int objflags, int objsecurity)
{
NETOBJ obj;
int result;
xstrcpy(obj.name, objname);
obj.type = (uint16) objtype;
obj.flags = (uint8) objflags;
obj.security = (uint8) objsecurity;
obj.id = 0L;
result = nw_create_obj(&obj, *wanted_id);
*wanted_id = obj.id;
return(result);
}
uint32 nw_new_obj_prop(uint32 wanted_id,
char *objname, int objtype, int objflags, int objsecurity,
char *propname, int propflags, int propsecurity,
char *value, int valuesize, int ever)
/*
* creats new property value, if needed creats Object
* and the property,
* if propname == NULL only object will be created.
* if valuesize == 0, then only obj or property
* will be created, returns obj->id
*/
{
NETOBJ obj;
NETPROP prop;
if (objname && *objname)
nw_new_obj(&wanted_id, objname, objtype,
objflags, objsecurity);
obj.id = wanted_id;
obj.security = objsecurity;
if (propname && *propname && !b_acc(obj.id, obj.security, 0x12)) {
int result;
strmaxcpy(prop.name, propname, sizeof(prop.name));
prop.flags = (uint8)propflags;
prop.security = (uint8)propsecurity;
result=nw_create_obj_prop(obj.id, &prop);
if (valuesize && (!result || (result == -0xed && ever)) ){
uint8 locvalue[128];
memset(locvalue, 0, sizeof(locvalue));
memcpy(locvalue, value, min(sizeof(locvalue), valuesize));
ins_prop_val(obj.id, &prop, 1, locvalue, 0xff);
}
}
return(obj.id);
}
/* some property names */
/*STANDARD NOVELL properties */
static uint8 *pn_password=(uint8*) "PASSWORD";
/* OWN properties */
static uint8 *pn_unix_user=(uint8*) "UNIX_USER";
static uint8 *pn_special_flags=(uint8*)"SP_SU_FLAGS"; /* flag */
typedef struct {
int pw_uid;
int pw_gid;
char pw_passwd[80];
uint8 pw_dir[257];
uint8 pw_name[20];
} MYPASSWD;
static MYPASSWD *nw_getpwnam(uint32 obj_id)
{
static MYPASSWD pwstat;
char buff[200];
if (nw_get_prop_val_str(obj_id, pn_unix_user, buff) > 0){
struct passwd *pw = getpwnam(buff);
if (NULL != pw) {
if (obj_id != 1 && !pw->pw_uid)
return(NULL); /* only supervisor -> root */
pwstat.pw_uid = pw->pw_uid;
pwstat.pw_gid = pw->pw_gid;
xstrcpy(pwstat.pw_passwd, pw->pw_passwd);
xstrcpy(pwstat.pw_name, pw->pw_name);
xstrcpy(pwstat.pw_dir, pw->pw_dir);
#if SHADOW_PWD
if (pwstat.pw_passwd[0] == 'x' && pwstat.pw_passwd[1]=='\0') {
struct spwd *spw=getspnam(buff);
if (spw) xstrcpy(pwstat.pw_passwd, spw->sp_pwdp);
}
#endif
XDPRINTF((2,0, "FOUND obj_id=0x%x, pwnam=%s, gid=%d, uid=%d",
obj_id, buff, pw->pw_gid, pw->pw_uid));
return(&pwstat);
}
}
XDPRINTF((2,0, "NOT FOUND PWNAM of obj_id=0x%x", obj_id));
return(NULL);
}
int get_guid(int *gid, int *uid, uint32 obj_id, uint8 *name)
/* searched for gid und uid of actual obj */
{
MYPASSWD *pw = nw_getpwnam(obj_id);
if (NULL != pw) {
*gid = pw->pw_gid;
*uid = pw->pw_uid;
if (name) strmaxcpy(name, pw->pw_name, 20);
return(0);
} else {
*gid = -1;
*uid = -1;
if (name) strcpy(name, "UNKNOWN");
return(-0xff);
}
}
int get_home_dir(uint8 *homedir, uint32 obj_id)
/* searches for UNIX homedir of actual obj */
{
MYPASSWD *pw = nw_getpwnam(obj_id);
if (NULL != pw) {
int len=strlen(pw->pw_dir);
if (!len) {
*homedir++ = '/';
*homedir = '\0';
len =1;
} else
strmaxcpy(homedir, pw->pw_dir, min(255, len));
return(len);
} else {
*homedir='\0';
return(0);
}
}
static int crypt_pw_ok(uint8 *password, char *passwd)
/* returns 0 if not ok */
{
char pnul[2] = {'\0', '\0'};
char *pp = (password) ? (char*)password : pnul;
char *p = crypt(pp, passwd);
return( (strcmp(p, passwd)) ? 0 : 1 );
}
static int loc_nw_test_passwd(uint8 *keybuff, uint8 *stored_passwd,
uint32 obj_id, uint8 *vgl_key, uint8 *akt_key)
{
if (nw_get_prop_val_str(obj_id, pn_password, stored_passwd) > 0) {
nw_encrypt(vgl_key, stored_passwd, keybuff);
return (memcmp(akt_key, keybuff, 8) ? -0xff : 0);
} else { /* now we build an empty password */
uint8 buf[8];
uint8 s_uid[4];
U32_TO_BE32(obj_id, s_uid);
shuffle(s_uid, buf, 0, stored_passwd);
nw_encrypt(vgl_key, stored_passwd, keybuff);
return(1);
}
}
int nw_test_passwd(uint32 obj_id, uint8 *vgl_key, uint8 *akt_key)
/* returns 0, if password ok and -0xff if not ok */
{
uint8 keybuff[8];
uint8 stored_passwd[200];
int result=loc_nw_test_passwd(keybuff, stored_passwd,
obj_id, vgl_key, akt_key);
if (result < 1) return(result);
if (obj_id == 1) return(-0xff); /* SUPERVISOR */
if (password_scheme & PW_SCHEME_LOGIN) {
if (!(password_scheme & PW_SCHEME_ALLOW_EMPTY_PW)) {
MYPASSWD *pw = nw_getpwnam(obj_id);
if (pw && *(pw->pw_passwd) && !crypt_pw_ok(NULL, pw->pw_passwd))
return(-0xff);
}
}
return(0); /* no password */
}
int nw_test_unenpasswd(uint32 obj_id, uint8 *password)
{
uint8 passwordu[100];
uint8 passwd[200];
uint8 stored_passwd[200];
MYPASSWD *pw;
if (password && *password
&& nw_get_prop_val_str(obj_id, pn_password, stored_passwd) > 0 ) {
uint8 s_uid[4];
U32_TO_BE32(obj_id, s_uid);
xstrcpy(passwordu, password);
upstr(passwordu);
shuffle(s_uid, passwordu, strlen(passwordu), passwd);
if (!memcmp(passwd, stored_passwd, 16)) return(0);
}
if (NULL != (pw = nw_getpwnam(obj_id))) {
int pwok = crypt_pw_ok(password, pw->pw_passwd);
if (!pwok) {
uint8 passwordu[100];
xstrcpy(passwordu, password);
downstr(passwordu);
pwok = crypt_pw_ok(passwordu, pw->pw_passwd);
}
return((pwok) ? 0 : -0xff);
} else return(-0xff);
}
static int nw_set_enpasswd(uint32 obj_id, uint8 *passwd, int dont_ch)
{
uint8 *prop_name=pn_password;
if (passwd && *passwd) {
if ((!dont_ch) || (nw_get_prop_val_str(obj_id, prop_name, NULL) < 1))
nw_new_obj_prop(obj_id, NULL, 0, 0, 0,
prop_name, P_FL_STAT|P_FL_ITEM, 0x44,
passwd, 16, 1);
} else if (!dont_ch)
(void)loc_delete_property(obj_id, prop_name, 0, 1);
return(0);
}
int nw_set_passwd(uint32 obj_id, char *password, int dont_ch)
{
if (password && *password) {
uint8 passwd[200];
uint8 s_uid[4];
U32_TO_BE32(obj_id, s_uid);
shuffle(s_uid, password, strlen(password), passwd);
return(nw_set_enpasswd(obj_id, passwd, dont_ch));
} else
return(nw_set_enpasswd(obj_id, NULL, dont_ch));
}
/* main work from Guntram Blohm
* no chance for unix password support here - can't get real password
* from ncp request
*/
int nw_keychange_passwd(uint32 obj_id, uint8 *cryptkey, uint8 *oldpass,
int cryptedlen, uint8 *newpass, uint32 act_id)
/* returns 1 if new password is zero */
{
uint8 storedpass[200];
uint8 keybuff[8];
char buf[100];
uint8 s_uid[4];
int len;
int result = loc_nw_test_passwd(keybuff, storedpass,
obj_id, cryptkey, oldpass);
XDPRINTF((5, 0, "Crypted change password: id=0x%x, oldpresult=0x%x",
(int)obj_id, result));
len=(cryptedlen ^ storedpass[0] ^ storedpass[1])&0x3f;
XDPRINTF((5, 0, "real len of new pass = %d", len));
XDPRINTF((5, 0, "stored: %s", hex_str(buf, storedpass, 16)));
XDPRINTF((5, 0, "crypted: %s", hex_str(buf, keybuff, 8)));
XDPRINTF((5, 0, "ncp old: %s", hex_str(buf, oldpass, 8)));
if (result < 0) { /* wrong passwd */
if (1 == act_id) { /* supervisor is changing passwd */
U32_TO_BE32(obj_id, s_uid);
shuffle(s_uid, buf, 0, storedpass);
nw_encrypt(cryptkey, storedpass, keybuff);
len=(cryptedlen ^ storedpass[0] ^ storedpass[1])&0x3f;
XDPRINTF((5, 0, "N real len of new pass = %d", len));
XDPRINTF((5, 0, "N stored: %s", hex_str(buf, storedpass, 16)));
XDPRINTF((5, 0, "N crypted: %s", hex_str(buf, keybuff, 8)));
if (memcmp(oldpass, keybuff, 8))
return(-0xff); /* if not BLANK then error */
} else return(-0xff);
}
XDPRINTF((5, 0, "ncp new: %s", hex_str(buf,newpass, 16)));
nw_decrypt_newpass(storedpass, newpass, newpass);
nw_decrypt_newpass(storedpass+8, newpass+8, newpass+8);
XDPRINTF((5, 0, "realnew: %s", hex_str(buf,newpass, 16)));
nw_set_enpasswd(obj_id, newpass, 0);
/* testing for zero password */
U32_TO_BE32(obj_id, s_uid);
shuffle(s_uid, buf, 0, storedpass);
return(memcmp(newpass, storedpass, 16) ? 0 : 1);
}
static int nw_test_time_access(uint32 obj_id)
/* Routine from Matt Paley */
{
time_t t;
struct tm *tm;
uint8 more_segments;
uint8 property_flags;
char *propname="LOGIN_CONTROL";
uint8 buff[200];
int segment = 1;
int half_hours;
int result=nw_get_prop_val_by_obj_id(obj_id, segment,
propname, strlen(propname),
buff, &more_segments, &property_flags);
if (result < 0)
return(0); /* No time limits available */
time(&t);
tm = localtime(&t);
half_hours = tm->tm_wday*48 + tm->tm_hour*2 + ((tm->tm_min>=30)? 1 : 0);
if ((buff[14+(half_hours/8)] & (1<<(half_hours % 8))) != 0)
return(0);
XDPRINTF((1, 0, "No access for user %x at day %d %02d:%02d",
obj_id, tm->tm_wday, tm->tm_hour, tm->tm_min));
return(-0xda); /* unauthorized login time */
}
static int nw_test_adr_access(uint32 obj_id, ipxAddr_t *client_adr)
{
uint8 more_segments;
uint8 property_flags;
char *propname="NODE_CONTROL";
uint8 buff[200];
uint8 wildnode[]={0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
int segment = 1;
int result=nw_get_prop_val_by_obj_id(obj_id, segment,
propname, strlen(propname),
buff, &more_segments, &property_flags);
if (result < 0)
return(0); /* we have no limits */
else {
uint8 *p=buff;
int k=0;
while (k++ < 12) {
if ( (IPXCMPNET(client_adr->net, p))
&& ( (IPXCMPNODE(client_adr->node, p+4) )
|| (IPXCMPNODE(wildnode, p+4))) )
return(0);
p+=10;
}
}
XDPRINTF((1, 0, "No access for user %x at Station %s",
obj_id, visable_ipx_adr(client_adr)));
return(-0xdb); /* unauthorized login station */
}
int nw_test_adr_time_access(uint32 obj_id, ipxAddr_t *client_adr)
{
int result;
if (obj_id==1 && (entry8_flags & 8))
return(0); /* no limits for SU */
result=nw_test_adr_access(obj_id, client_adr);
if (!result)
result=nw_test_time_access(obj_id);
return(result);
}
#if 0
int prop_add_new_member(uint32 obj_id, int prop_id, uint32 member_id)
/* add member to set, if member not in set */
{
int result = prop_find_member(obj_id, prop_id, member_id);
if (-0xea == result)
return(prop_add_member(obj_id, prop_id, member_id));
else if (!result) result = -0xee; /* already exist */
return(result);
}
#endif
static int nw_new_add_prop_member(uint32 obj_id, char *propname,
int propflags, int propsecurity,
uint32 member_id)
/* add member to set, if member not in set */
{
NETPROP prop;
int result;
strmaxcpy(prop.name, propname, sizeof(prop.name));
prop.flags = (uint8) (propflags | P_FL_SET); /* always SET */
prop.security = (uint8) propsecurity;
result = nw_create_obj_prop(obj_id, &prop);
if (!result || result == -0xed) { /* created or exists */
if (-0xea == (result=prop_find_member(obj_id, prop.id, member_id)))
return(prop_add_member(obj_id, prop.id, member_id));
else if (!result) result = -0xee; /* already exist */
}
return(result);
}
static void create_nw_db(char *fn, int always)
{
char fname[200];
struct stat stbuff;
sprintf(fname, "%s/%s.dir", PATHNAME_BINDERY, fn);
if (always || stat(fname, &stbuff)){
int fd = open(fname, O_CREAT | O_TRUNC | O_RDWR, 0600);
if (fd > -1) close(fd);
}
chmod(fname, 0600);
sprintf(fname, "%s/%s.pag", PATHNAME_BINDERY, fn);
if (always || stat(fname, &stbuff)){
int fd = open(fname, O_CREAT | O_TRUNC | O_RDWR, 0600);
if (fd > -1) close(fd);
}
chmod(fname, 0600);
}
static void add_pr_queue(uint32 q_id,
char *q_name, char *q_directory,
char *q_command,
uint32 su_id, uint32 ge_id)
{
XDPRINTF((2,0, "ADD Q=%s, V=%s, C=%s", q_name, q_directory, q_command));
q_id =
nw_new_obj_prop(q_id, q_name, 0x3, O_FL_DYNA, 0x31,
"Q_DIRECTORY", P_FL_ITEM, 0x33,
q_directory, strlen(q_directory), 1);
/* this is mars_nwe own property to handle the print job !!! */
nw_new_obj_prop(q_id ,NULL, 0 , 0 , 0 ,
"Q_UNIX_PRINT", P_FL_ITEM| P_FL_DYNA, 0x33,
q_command, strlen(q_command), 1);
nw_new_add_prop_member(q_id, "Q_USERS", P_FL_STAT, 0x31, ge_id);
nw_new_add_prop_member(q_id, "Q_OPERATORS", P_FL_STAT, 0x31, su_id);
#if 0
nw_new_obj_prop(q_id , NULL, 0 , 0 , 0 ,
"Q_SERVERS", P_FL_SET, 0x31,
NULL, 0, 0);
#endif
}
static void add_user_to_group(uint32 u_id, uint32 g_id)
{
nw_new_add_prop_member(u_id, "GROUPS_I'M_IN", P_FL_STAT, 0x31, g_id);
nw_new_add_prop_member(u_id, "SECURITY_EQUALS", P_FL_STAT, 0x32, g_id);
nw_new_add_prop_member(g_id, "GROUP_MEMBERS", P_FL_STAT, 0x31, u_id);
}
static void add_user_2_unx(uint32 u_id, char *unname)
{
if (unname && *unname)
nw_new_obj_prop(u_id, NULL, 0 , 0 , 0 ,
pn_unix_user, P_FL_ITEM, 0x33,
(char*)unname, strlen(unname), 1);
}
extern int test_allow_password_change(uint32 id)
{
uint8 more_segments;
uint8 property_flags;
uint8 buff[200];
int segment = 1;
int result = nw_get_prop_val_by_obj_id(id, segment,
pn_special_flags, strlen(pn_special_flags),
buff, &more_segments, &property_flags);
if (result > -1 && (GET_BE32(buff) & 1))
return(-0xff);
return(0);
}
static void add_remove_special_flags(uint32 obj_id, int flags)
/* add special flags to User, 0x1 = fixed-password */
{
if (flags) {
uint8 buff[4];
U32_TO_BE32(flags, buff);
nw_new_obj_prop(obj_id, NULL, 0, 0, 0,
pn_special_flags, P_FL_STAT|P_FL_ITEM, 0x33,
buff, sizeof(buff), 1);
} else
(void)loc_delete_property(obj_id, pn_special_flags, 0, 1);
}
static void add_user_g(uint32 u_id, uint32 g_id,
char *name, char *unname,
char *password, int dont_ch,
int flags, int set_flags)
{
/* Typ Flags Security */
dont_ch = (nw_new_obj(&u_id, name, 0x1 , 0x0, 0x31)
&& dont_ch);
if (dont_ch) return;
XDPRINTF((1, 0, "Add/Change User='%s', UnixUser='%s'",
name, unname));
add_user_to_group(u_id, g_id);
add_user_2_unx(u_id, unname);
if (password && *password) {
if (*password == '-') *password='\0';
nw_set_passwd(u_id, password, dont_ch);
}
if (set_flags)
add_remove_special_flags(u_id, flags);
}
static void add_group(char *name, char *unname, char *password)
{
/* Typ Flags Security */
uint32 g_id = 0L;
(void) nw_new_obj(&g_id, name, 0x2 , 0x0, 0x31);
if (unname && *unname)
nw_new_obj_prop(g_id, NULL, 0 , 0 , 0 ,
"UNIX_GROUP", P_FL_ITEM, 0x33,
(char*)unname, strlen(unname), 1);
}
static int xmkdir(char *unixname, int mode)
{
char *p=unixname;
while (NULL != (p=strchr(p+1, '/'))) {
*p = '\0';
if (!mkdir(unixname, mode))
chmod(unixname, mode);
*p='/';
}
if (!mkdir(unixname, mode)) {
chmod(unixname, mode);
return(0);
}
return(-1);
}
static int get_sys_unixname(uint8 *unixname, uint8 *sysname, uint8 *sysentry)
{
uint8 optionstr[256];
int founds = sscanf((char*)sysentry, "%s %s %s",sysname, unixname, optionstr);
if (founds > 1 && *unixname) {
struct stat statb;
int result = strlen(sysname);
uint8 *pp = unixname + strlen(unixname);
if (*(sysname+result-1) == ':')
*(sysname+result-1) = '\0';
upstr(sysname);
result=0;
if (founds > 2) {
uint8 *p;
for (p=optionstr; *p; p++) {
if (*p=='k') {
result=1;
break;
}
} /* for */
} /* if */
if (*(pp-1) != '/') *pp++ = '/';
*pp = '.';
*(pp+1) = '\0';
if (stat(unixname, &statb) < 0)
xmkdir(unixname, 0777);
if (stat(unixname, &statb) < 0 || !S_ISDIR(statb.st_mode)) {
errorp(1, "No good SYS", "unix name='%s'", unixname);
return(-1);
}
*pp = '\0';
return(result);
} else return(-1);
}
static uint8 *test_add_dir(uint8 *unixname, uint8 *pp, int flags,
int downshift, int permiss, int gid, int uid, char *fn)
/* flags & 1 = fn will be appended to unixname */
/* flags & 2 = always modify uid/gid, permission */
{
struct stat stb;
strcpy((char*)pp, fn);
if (downshift) downstr(pp);
else upstr(pp);
if (stat(unixname, &stb) < 0) {
if (xmkdir(unixname, permiss)< 0)
errorp(1, "mkdir error", "fname='%s'", unixname);
else {
if (uid >-1 && gid > -1)
chown(unixname, uid, gid);
XDPRINTF((1, 0, "Created dir '%s'", unixname));
}
} else if (flags&2) {
chmod(unixname, permiss);
if (uid >-1 && gid > -1)
chown(unixname, uid, gid);
}
if (flags&1) {
pp += strlen(pp);
*pp++='/';
*pp = '\0';
} else
*pp='\0';
return(pp);
}
void test_ins_unx_user(uint32 id)
{
NETOBJ obj;
obj.id = id;
if ((MYPASSWD*)NULL == nw_getpwnam(id) && !nw_get_obj(&obj)){
struct passwd *pw;
uint8 unxname[50];
xstrcpy(unxname, obj.name);
downstr(unxname);
pw = getpwnam(unxname);
if (NULL != pw && pw->pw_uid) /* only non root user */
add_user_2_unx(id, unxname);
}
}
int nw_fill_standard(char *servername, ipxAddr_t *adr)
/* fills the standardproperties */
{
char serverna[MAX_SERVER_NAME+2];
uint32 su_id = 0x00000001;
uint32 ge_id = 0x01000001;
uint32 serv_id = 0x03000001;
uint32 q1_id = 0x0E000001;
#ifdef _MAR_TESTS_1
uint32 pserv_id = 0L;
#endif
FILE *f = open_nw_ini();
int auto_ins_user = 0;
char auto_ins_passwd[100];
int make_tests = 1;
char sysentry[256];
sysentry[0] = '\0';
ge_id = nw_new_obj_prop(ge_id, "EVERYONE", 0x2, 0x0, 0x31,
"GROUP_MEMBERS", P_FL_SET, 0x31,
NULL, 0, 0);
if (f){
char buff[256];
int what;
while (0 != (what =get_ini_entry(f, 0, (char*)buff, sizeof(buff)))) {
if (1 == what && !*sysentry) {
xstrcpy(sysentry, buff);
} else if (6 == what) { /* server Version */
tells_server_version = atoi(buff);
} else if (7 == what) { /* password_scheme */
int pwscheme = atoi(buff);
password_scheme = 0;
switch (pwscheme) {
case 9 : password_scheme |= PW_SCHEME_GET_KEY_FAIL;
case 8 : password_scheme |= PW_SCHEME_ALLOW_EMPTY_PW;
case 7 : password_scheme |= PW_SCHEME_LOGIN;
case 1 : password_scheme |= PW_SCHEME_CHANGE_PW;
break;
default : password_scheme = 0;
break;
} /* switch */
} else if (8 == what) { /* entry8_flags */
entry8_flags = hextoi((char*)buff);
} else if (21 == what) { /* QUEUES */
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++;
}
} else if (12 == what || 13 == what || 14 == what) {
/* SUPERVISOR, OTHERS and GROUPS*/
char nname[100];
char uname[100];
char password[100];
char flagsstr[100];
int flags=0;
int set_flags=0;
int anz=sscanf((char*)buff, "%s %s %s %s", nname, uname, password, flagsstr);
if (anz > 1) {
upstr(nname);
if (anz > 2) {
upstr(password);
if (anz > 3) {
flags=hextoi(flagsstr);
set_flags++;
} else if ( what == 13
&& password[0] == '0'
&& password[1] == 'X'
&& password[2] >= '0'
&& password[2] <= '9' ) {
flags=hextoi(password);
password[0] = '\0';
set_flags++;
}
} else password[0] = '\0';
if (what == 14)
add_group(nname, uname, password);
else
add_user_g((12 == what) ? su_id : 0L, ge_id, nname,
uname, password, 0, flags, set_flags);
}
} else if (15 == what) {
char buf[100];
int anz=sscanf((char*)buff, "%s %s", buf, auto_ins_passwd);
auto_ins_user = ((anz == 2) && atoi(buf) && *auto_ins_passwd);
if (auto_ins_user) auto_ins_user = atoi(buf);
} else if (16 == what) {
make_tests = atoi(buff);
} else if (70 == what) {
network_serial_nmbr=atou(buff);
} else if (71 == what) {
network_appl_nmbr=(uint16)atou(buff);
}
} /* while */
fclose(f);
}
if (servername && adr) {
strmaxcpy(serverna, servername, MAX_SERVER_NAME);
upstr(serverna);
nw_new_obj_prop(serv_id, serverna, 0x4, O_FL_DYNA, 0x40,
"NET_ADDRESS", P_FL_ITEM | P_FL_DYNA, 0x40,
(char*)adr, sizeof(ipxAddr_t), 1);
#ifdef _MAR_TESTS_1
nw_new_obj_prop(pserv_id, serverna, 0x47, O_FL_DYNA, 0x31,
"NET_ADDRESS", P_FL_ITEM | P_FL_DYNA, 0x40,
(char*)adr, sizeof(ipxAddr_t), 1);
#endif
}
if (auto_ins_user) {
/* here Unix users will be inserted automaticly as mars_nwe users */
struct passwd *pw;
upstr(auto_ins_passwd);
while (NULL != (pw=getpwent())) {
if (pw->pw_uid) {
int do_add = ( (pw->pw_passwd[0]!= '*' && pw->pw_passwd[0]!='x')
|| pw->pw_passwd[1] != '\0');
#if SHADOW_PWD
/*
tip from: Herbert Rosmanith <herp@wildsau.idv.uni-linz.ac.at>
*/
if (!do_add) {
struct spwd *sp=getspnam(pw->pw_name);
if (sp) {
if ( ((sp->sp_pwdp[0] != '*' && sp->sp_pwdp[0] != 'x')
|| sp->sp_pwdp[1] !='\0')
&&
((sp->sp_pwdp[0] != 'N' && sp->sp_pwdp[1] != 'P')
|| sp->sp_pwdp[2] != '\0') )
do_add++;
#if 0
XDPRINTF((1,0, "Shadow pw of %s = `%s`", pw->pw_name, sp->sp_pwdp));
#endif
} else {
XDPRINTF((1,0, "cannot read shadow password"));
}
}
#endif
if ( do_add) {
char nname[100];
xstrcpy(nname, pw->pw_name);
upstr(nname);
add_user_g(0L, ge_id, nname, pw->pw_name, auto_ins_passwd,
(auto_ins_user == 99) ? 0 : 99, 0, 0);
} else {
XDPRINTF((1,0, "Unix User:'%s' not added because passwd='%s'",
pw->pw_name, pw->pw_passwd));
}
} else {
XDPRINTF((1,0, "Unix User:'%s' not added because uid=0 (root)",
pw->pw_name));
}
}
endpwent();
}
if (*sysentry) {
int result = 0;
if (make_tests) {
uint8 unixname[512];
uint8 maildir[512];
uint8 sysname[256];
result = get_sys_unixname(unixname, sysname, sysentry);
if (result > -1) {
uint32 objs[2000]; /* max. 2000 User should be enough :) */
int ocount=0;
int downshift = (result & 1);
int unlen = strlen(unixname);
uint8 *pp = unixname+unlen;
uint8 *ppp = maildir+unlen;
memcpy(maildir, unixname, unlen+1);
test_add_dir(unixname, pp, 0, downshift,0777, 0,0, "LOGIN");
test_add_dir(unixname, pp, 0, downshift,0777, 0,0, "SYSTEM");
test_add_dir(unixname, pp, 0, downshift,0777, 0,0, "PUBLIC");
ppp=test_add_dir(maildir, ppp, 1, downshift,0777, 0,0, "MAIL");
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->type == 1 || obj->type == 3) {
objs[ocount++] = obj->id;
if (ocount == 2000) break;
}
}
}
}
dbmclose();
while (ocount--) {
NETOBJ obj;
obj.id = objs[ocount];
nw_get_obj(&obj);
if (obj.type == 1) {
char sx[20];
int gid;
int uid;
sprintf(sx, "%x", (int)obj.id);
if (!get_guid(&gid, &uid, obj.id, NULL))
test_add_dir(maildir, ppp, 2, downshift, 0733, gid, uid, sx);
else
errorp(0, "Cannot get unix uid/gid", "User=`%s`", obj.name);
} else if (obj.type == 3) { /* print queue */
uint8 buff[300];
char *p;
int result=nw_get_q_dirname(obj.id, buff);
upstr(buff);
if (result > -1 && NULL != (p=strchr(buff, ':')) ) {
*p++='\0';
if (!strcmp(buff, sysname)) {
test_add_dir(unixname, pp, 2, downshift, 0770, 0, 0, p);
} else
errorp(0, "Warning:queue dir not on first SYS",
"Queue=%s, Volume=%s", obj.name, sysname);
} else
errorp(0, "Cannot get queue dir", "Queue=%s", obj.name);
}
}
result = 0;
}
}
return(result);
}
return(-1);
}
int nw_init_dbm(char *servername, ipxAddr_t *adr)
/*
* routine inits bindery
* all dynamic objects and properties will be deleted.
* and the always needed properties will be created
* if not exist.
*/
{
int anz=0;
uint32 objs[LOC_MAX_OBJS];
uint8 props[LOC_MAX_OBJS];
create_nw_db(dbm_fn[FNOBJ], 0);
create_nw_db(dbm_fn[FNPROP], 0);
create_nw_db(dbm_fn[FNVAL], 0);
create_nw_db(dbm_fn[FNIOBJ], 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) || !obj->name[0]) {
/* dynamic or without name */
objs[anz++] = obj->id;
if (anz == LOC_MAX_OBJS) break;
} else if (obj->type == 1 /* && obj->id != 1 */ && obj->security != 0x31) {
/* this is for correcting wrong obj security */
obj->security=0x31;
(void)store(key, data);
XDPRINTF((1,0, "Correcting access obj_id=0x%x(%s)",
(int)obj->id, obj->name));
}
}
}
}
dbmclose();
while (anz--)
loc_delete_obj(objs[anz], 0x44); /* Now delete dynamic objects */
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) { /* dynamic */
objs[anz] = prop->obj_id;
props[anz++] = prop->id;
if (anz == LOC_MAX_OBJS) break;
}
}
}
}
dbmclose();
while (anz--) /* now delete dynamic properties */
loc_delete_property(objs[anz], (char*)NULL, props[anz], 1);
anz = nw_fill_standard(servername, adr);
sync_dbm();
return(anz);
}
#if 0
#define MAX_OBJ_IDS 100000 /* should be enough */
typedef struct {
int anz;
uint32 obj_ids[MAX_OBJ_IDS];
}
#endif
static FILE *open_exp_file(char *path, int what_dbm, int mode)
/* mode 1 = export, 0 = import */
{
char buf[300];
char *err_str="open_exp_file";
FILE *f;
char *opmode=mode ? "w+" : "r";
sprintf(buf, "%s/%s.exp", (path && *path) ? path : ".",
dbm_fn[what_dbm] );
if (NULL == (f=fopen(buf, opmode))) {
errorp(0, err_str, "Open error `%s` mode=%s", buf, opmode);
} else {
if (!mode) {
sync_dbm();
create_nw_db(dbm_fn[what_dbm], 1);
}
if (!dbminit(what_dbm))
return(f);
else {
errorp(0, err_str, "dbminit error `%s`", buf);
fclose(f);
dbmclose();
}
}
return(NULL);
}
static int export_obj(char *path)
{
int result = 1;
FILE *f = open_exp_file(path, FNOBJ, 1);
if (f != NULL) {
result=0;
for (key = firstkey(); key.dptr != NULL; key = nextkey(key)) {
data = fetch(key);
if (data.dptr) {
NETOBJ *o=(NETOBJ*)data.dptr;
fprintf(f, "0x%08x %-47s 0x%04x 0x%02x 0x%02x\n",
(int) o->id, o->name, (int) o->type,
(int) o->flags, (int)o->security);
}
}
fclose(f);
dbmclose();
}
return(result);
}
static int export_prop(char *path)
{
int result = 1;
FILE *f = open_exp_file(path, FNPROP, 1);
if (f != NULL) {
result=0;
for (key = firstkey(); key.dptr != NULL; key = nextkey(key)) {
data = fetch(key);
if (data.dptr) {
NETPROP *p=(NETPROP*)data.dptr;
fprintf(f, "0x%08x 0x%02x %-15s 0x%02x 0x%02x\n",
(int) p->obj_id, (int)p->id, p->name,
(int) p->flags, (int)p->security);
}
}
fclose(f);
dbmclose();
}
return(result);
}
static int export_val(char *path)
{
int result = 1;
FILE *f = open_exp_file(path, FNVAL, 1);
if (f != NULL) {
result=0;
for (key = firstkey(); key.dptr != NULL; key = nextkey(key)) {
data = fetch(key);
if (data.dptr) {
NETVAL *v=(NETVAL*)data.dptr;
int k=128;
uint8 *p=v->value;
fprintf(f, "0x%08x 0x%02x 0x%02x ",
(int) v->obj_id, (int)v->prop_id, (int) v->segment);
while (k--) {
fprintf(f, "%02x", (int)*p++);
}
fprintf(f, "\n");
}
}
fclose(f);
dbmclose();
}
return(result);
}
int do_export_dbm(char *path)
/* Builds ASCII export files */
{
int result=export_obj(path);
if (!result) result=export_prop(path);
if (!result) result=export_val(path);
sync_dbm();
return(result);
}
static int import_obj(char *path)
{
char *err_str="import_obj";
int result=1;
FILE *f = open_exp_file(path, FNOBJ, 0);
if (f != NULL) {
char buff[300];
int line=0;
result=0;
while (fgets(buff, sizeof(buff), f) != NULL){
NETOBJ obj;
char name[300];
int type;
int flags;
int security;
int obj_id;
line++;
if (sscanf(buff, "%x %s %x %x %x",
&(obj_id), name, &type,
&flags, &security) == 5) {
strmaxcpy(obj.name, name, 47);
obj.id = (uint32) obj_id;
obj.type = (uint16)type;
obj.flags = (uint8) flags;
obj.security = (uint8) security;
key.dsize = NETOBJ_KEY_SIZE;
key.dptr = (char*)&obj;
data.dsize = sizeof(NETOBJ);
data.dptr = (char*)&obj;
if (store(key, data)) {
errorp(0, err_str, "Cannot store `%s` type=0x%x",
obj.name, (int)obj.type);
}
} else {
errorp(0, err_str, "Wrong line=%d: `%s`",line, buff);
}
} /* while */
XDPRINTF((0, 0, "%s:got %d lines", err_str, line));
fclose(f);
dbmclose();
}
return(result);
}
static int import_prop(char *path)
{
char *err_str="import_prop";
int result=1;
FILE *f = open_exp_file(path, FNPROP, 0);
if (f != NULL) {
char buff[300];
int line=0;
result=0;
while (fgets(buff, sizeof(buff), f) != NULL){
NETPROP prop;
int id;
char name[300];
int obj_id;
int flags;
int security;
line++;
if (sscanf(buff, "%x %x %s %x %x",
&(obj_id), &id, name, &flags, &security) == 5) {
prop.obj_id = (uint32)obj_id;
prop.id = (uint8)id;
strmaxcpy(prop.name, name, 15);
prop.flags = (uint8) flags;
prop.security = (uint8) security;
key.dsize = NETPROP_KEY_SIZE;
key.dptr = (char*)&prop;
data.dsize = sizeof(NETPROP);
data.dptr = (char*)&prop;
if (store(key, data)) {
errorp(0, err_str, "Cannot store `%s` obj_id=0x%x, prop_id=0x%x",
prop.name, prop.obj_id, (int)prop.id);
}
} else {
errorp(0, err_str, "Wrong line=%d: `%s`",line, buff);
}
} /* while */
XDPRINTF((0, 0, "%s:got %d lines", err_str, line));
fclose(f);
dbmclose();
}
return(result);
}
static int import_val(char *path)
{
char *err_str="import_val";
int result=1;
FILE *f = open_exp_file(path, FNVAL, 0);
if (f != NULL) {
char buff[300];
int line=0;
result=0;
while (fgets(buff, sizeof(buff), f) != NULL){
NETVAL val;
int prop_id;
int obj_id;
int segment;
char value[300];
line++;
if (sscanf(buff, "%x %x %x %s",
&obj_id, &prop_id, &segment, value) == 4) {
uint8 *p=val.value;
uint8 *pp=value;
char smallbuf[3];
int k=128;
smallbuf[2] = '\0';
val.obj_id = (uint32) obj_id;
while (k--) {
int i;
memcpy(smallbuf, pp, 2);
pp+=2;
sscanf(smallbuf, "%x", &i);
*p++ = (uint8) i;
}
val.prop_id = (uint8) prop_id;
val.segment = (uint8) segment;
key.dsize = NETVAL_KEY_SIZE;
key.dptr = (char*)&val;
data.dsize = sizeof(NETVAL);
data.dptr = (char*)&val;
if (store(key, data)) {
errorp(0, err_str, "Cannot store obj_id=0x%8x, prop_id=0x%x",
(int)val.obj_id, (int)val.prop_id);
}
} else {
errorp(0, err_str, "Wrong line=%d: `%s`",line, buff);
}
} /* while */
XDPRINTF((0, 0, "%s:got %d lines", err_str, line));
fclose(f);
dbmclose();
}
return(result);
}
int do_import_dbm(char *path)
/* Imports ASCII export files */
{
int result=import_obj(path);
if (!result) result=import_prop(path);
if (!result) result=import_val(path);
return(result);
}
/* ============> 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));
}
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