#include "includes.h"
extern DOM_SID global_sam_sid;
extern fstring global_myworkgroup;
extern pstring global_myname;
static PRIVS privs[] = {
{SE_PRIV_NONE, "no_privs", "No privilege"},
{SE_PRIV_ADD_USERS, "add_users", "add users"},
{SE_PRIV_ADD_MACHINES, "add_computers", "add computers to domain"},
{SE_PRIV_PRINT_OPERATOR, "print_op", "printer operator"},
{SE_PRIV_ALL, "all_privs", "all privileges"}
};
struct lsa_info {
DOM_SID sid;
uint32 access;
};
static void free_lsa_info(void *ptr)
{
struct lsa_info *lsa = (struct lsa_info *)ptr;
SAFE_FREE(lsa);
}
static void init_dom_query(DOM_QUERY *d_q, char *dom_name, DOM_SID *dom_sid)
{
int domlen = (dom_name != NULL) ? strlen(dom_name) : 0;
d_q->uni_dom_str_len = domlen ? ((domlen + 1) * 2) : 0;
d_q->uni_dom_max_len = domlen * 2;
d_q->buffer_dom_name = domlen != 0 ? 1 : 0;
d_q->buffer_dom_sid = dom_sid != NULL ? 1 : 0;
init_unistr2(&d_q->uni_domain_name, dom_name, domlen);
d_q->uni_domain_name.uni_max_len++;
if (dom_sid != NULL)
init_dom_sid2(&d_q->dom_sid, dom_sid);
}
static int init_dom_ref(DOM_R_REF *ref, char *dom_name, DOM_SID *dom_sid)
{
int num = 0;
int len;
if (dom_name != NULL) {
for (num = 0; num < ref->num_ref_doms_1; num++) {
fstring domname;
fstrcpy(domname, dos_unistr2_to_str(&ref->ref_dom[num].uni_dom_name));
if (strequal(domname, dom_name))
return num;
}
} else {
num = ref->num_ref_doms_1;
}
if (num >= MAX_REF_DOMAINS) {
return -1;
}
ref->num_ref_doms_1 = num+1;
ref->ptr_ref_dom = 1;
ref->max_entries = MAX_REF_DOMAINS;
ref->num_ref_doms_2 = num+1;
len = (dom_name != NULL) ? strlen(dom_name) : 0;
if(dom_name != NULL && len == 0)
len = 1;
init_uni_hdr(&ref->hdr_ref_dom[num].hdr_dom_name, len);
ref->hdr_ref_dom[num].ptr_dom_sid = dom_sid != NULL ? 1 : 0;
init_unistr2(&ref->ref_dom[num].uni_dom_name, dom_name, len);
init_dom_sid2(&ref->ref_dom[num].ref_dom, dom_sid );
return num;
}
static void init_lsa_rid2s(DOM_R_REF *ref, DOM_RID2 *rid2,
int num_entries, UNISTR2 *name,
uint32 *mapped_count, BOOL endian)
{
int i;
int total = 0;
*mapped_count = 0;
SMB_ASSERT(num_entries <= MAX_LOOKUP_SIDS);
for (i = 0; i < num_entries; i++) {
BOOL status = False;
DOM_SID sid;
uint32 rid = 0xffffffff;
int dom_idx = -1;
pstring full_name;
fstring dom_name, user;
enum SID_NAME_USE name_type = SID_NAME_UNKNOWN;
pstrcpy(full_name, dos_unistr2_to_str(&name[i]));
split_domain_name(full_name, dom_name, user);
DEBUG(5, ("init_lsa_rid2s: looking up name %s\n", full_name));
status = lookup_name(full_name, &sid, &name_type);
DEBUG(5, ("init_lsa_rid2s: %s\n", status ? "found" :
"not found"));
if (status) {
sid_split_rid(&sid, &rid);
dom_idx = init_dom_ref(ref, dom_name, &sid);
(*mapped_count)++;
} else {
dom_idx = -1;
rid = 0xffffffff;
name_type = SID_NAME_UNKNOWN;
}
init_dom_rid2(&rid2[total], rid, name_type, dom_idx);
total++;
}
}
static void init_reply_lookup_names(LSA_R_LOOKUP_NAMES *r_l,
DOM_R_REF *ref, uint32 num_entries,
DOM_RID2 *rid2, uint32 mapped_count)
{
r_l->ptr_dom_ref = 1;
r_l->dom_ref = ref;
r_l->num_entries = num_entries;
r_l->ptr_entries = 1;
r_l->num_entries2 = num_entries;
r_l->dom_rid = rid2;
r_l->mapped_count = mapped_count;
if (mapped_count == 0)
r_l->status = NT_STATUS_NONE_MAPPED;
else
r_l->status = NT_STATUS_OK;
}
static void init_lsa_trans_names(TALLOC_CTX *ctx, DOM_R_REF *ref, LSA_TRANS_NAME_ENUM *trn,
int num_entries, DOM_SID2 *sid,
uint32 *mapped_count)
{
int i;
int total = 0;
*mapped_count = 0;
if (num_entries > 0) {
if (!(trn->name = (LSA_TRANS_NAME *)talloc(ctx, sizeof(LSA_TRANS_NAME) *
num_entries))) {
DEBUG(0, ("init_lsa_trans_names(): out of memory\n"));
return;
}
if (!(trn->uni_name = (UNISTR2 *)talloc(ctx, sizeof(UNISTR2) *
num_entries))) {
DEBUG(0, ("init_lsa_trans_names(): out of memory\n"));
return;
}
}
for (i = 0; i < num_entries; i++) {
BOOL status = False;
DOM_SID find_sid = sid[i].sid;
uint32 rid = 0xffffffff;
int dom_idx = -1;
fstring name, dom_name;
enum SID_NAME_USE sid_name_use = (enum SID_NAME_USE)0;
sid_to_string(name, &find_sid);
DEBUG(5, ("init_lsa_trans_names: looking up sid %s\n", name));
memset(dom_name, '\0', sizeof(dom_name));
memset(name, '\0', sizeof(name));
status = lookup_sid(&find_sid, dom_name, name, &sid_name_use);
DEBUG(5, ("init_lsa_trans_names: %s\n", status ? "found" :
"not found"));
if (!status) {
sid_name_use = SID_NAME_UNKNOWN;
}
if (find_sid.num_auths == 5) {
sid_split_rid(&find_sid, &rid);
}
unix_to_dos(dom_name, True);
unix_to_dos(name, True);
dom_idx = init_dom_ref(ref, dom_name, &find_sid);
DEBUG(10,("init_lsa_trans_names: added user '%s\\%s' to "
"referenced list.\n", dom_name, name ));
(*mapped_count)++;
init_lsa_trans_name(&trn->name[total], &trn->uni_name[total],
sid_name_use, name, dom_idx);
total++;
}
trn->num_entries = total;
trn->ptr_trans_names = 1;
trn->num_entries2 = total;
}
static void init_reply_lookup_sids(LSA_R_LOOKUP_SIDS *r_l,
DOM_R_REF *ref, LSA_TRANS_NAME_ENUM *names,
uint32 mapped_count)
{
r_l->ptr_dom_ref = 1;
r_l->dom_ref = ref;
r_l->names = names;
r_l->mapped_count = mapped_count;
if (mapped_count == 0)
r_l->status = NT_STATUS_NONE_MAPPED;
else
r_l->status = NT_STATUS_OK;
}
NTSTATUS _lsa_open_policy2(pipes_struct *p, LSA_Q_OPEN_POL2 *q_u, LSA_R_OPEN_POL2 *r_u)
{
if (!create_policy_hnd(p, &r_u->pol, NULL, NULL))
return NT_STATUS_OBJECT_NAME_NOT_FOUND;
return NT_STATUS_OK;
}
NTSTATUS _lsa_open_policy(pipes_struct *p, LSA_Q_OPEN_POL *q_u, LSA_R_OPEN_POL *r_u)
{
if (!create_policy_hnd(p, &r_u->pol, NULL, NULL))
return NT_STATUS_OBJECT_NAME_NOT_FOUND;
return NT_STATUS_OK;
}
NTSTATUS _lsa_enum_trust_dom(pipes_struct *p, LSA_Q_ENUM_TRUST_DOM *q_u, LSA_R_ENUM_TRUST_DOM *r_u)
{
uint32 enum_context = 0;
char *dom_name = NULL;
DOM_SID *dom_sid = NULL;
if (!find_policy_by_hnd(p, &q_u->pol, NULL))
return NT_STATUS_INVALID_HANDLE;
init_r_enum_trust_dom(p->mem_ctx, r_u, enum_context, dom_name, dom_sid,
dom_name != NULL ? NT_STATUS_OK : NT_STATUS_NO_MORE_ENTRIES);
return r_u->status;
}
NTSTATUS _lsa_query_info(pipes_struct *p, LSA_Q_QUERY_INFO *q_u, LSA_R_QUERY_INFO *r_u)
{
LSA_INFO_UNION *info = &r_u->dom;
DOM_SID domain_sid;
fstring dos_domain;
fstring dos_myname;
char *name = NULL;
DOM_SID *sid = NULL;
r_u->status = NT_STATUS_OK;
if (!find_policy_by_hnd(p, &q_u->pol, NULL))
return NT_STATUS_INVALID_HANDLE;
fstrcpy(dos_myname, global_myname);
unix_to_dos(dos_myname, True);
fstrcpy(dos_domain, global_myworkgroup);
unix_to_dos(dos_domain, True);
switch (q_u->info_class) {
case 0x02:
{
unsigned int i;
info->id2.auditing_enabled = 1;
info->id2.count1 = 7;
info->id2.count2 = 7;
if ((info->id2.auditsettings = (uint32 *)talloc(p->mem_ctx,7*sizeof(uint32))) == NULL)
return NT_STATUS_NO_MEMORY;
for (i = 0; i < 7; i++)
info->id2.auditsettings[i] = 3;
break;
}
case 0x03:
switch (lp_server_role()) {
case ROLE_DOMAIN_PDC:
case ROLE_DOMAIN_BDC:
name = dos_domain;
sid = &global_sam_sid;
break;
case ROLE_DOMAIN_MEMBER:
name = dos_domain;
if (secrets_fetch_domain_sid(dos_domain,
&domain_sid))
sid = &domain_sid;
else
return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
break;
case ROLE_STANDALONE:
name = dos_domain;
sid = NULL;
break;
default:
return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
}
init_dom_query(&r_u->dom.id3, name, sid);
break;
case 0x05:
switch (lp_server_role()) {
case ROLE_DOMAIN_PDC:
case ROLE_DOMAIN_BDC:
name = dos_domain;
sid = &global_sam_sid;
break;
case ROLE_DOMAIN_MEMBER:
name = dos_myname;
sid = &global_sam_sid;
break;
case ROLE_STANDALONE:
name = dos_myname;
sid = &global_sam_sid;
break;
default:
return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
}
init_dom_query(&r_u->dom.id5, name, sid);
break;
case 0x06:
switch (lp_server_role()) {
case ROLE_DOMAIN_BDC:
info->id6.server_role = 2;
break;
default:
info->id6.server_role = 3;
break;
}
break;
default:
DEBUG(0,("_lsa_query_info: unknown info level in Lsa Query: %d\n", q_u->info_class));
r_u->status = NT_STATUS_INVALID_INFO_CLASS;
break;
}
if (NT_STATUS_IS_OK(r_u->status)) {
r_u->undoc_buffer = 0x22000000;
r_u->info_class = q_u->info_class;
}
return r_u->status;
}
NTSTATUS _lsa_lookup_sids(pipes_struct *p, LSA_Q_LOOKUP_SIDS *q_u, LSA_R_LOOKUP_SIDS *r_u)
{
DOM_SID2 *sid = q_u->sids.sid;
int num_entries = q_u->sids.num_entries;
DOM_R_REF *ref = NULL;
LSA_TRANS_NAME_ENUM *names = NULL;
uint32 mapped_count = 0;
if (!find_policy_by_hnd(p, &q_u->pol, NULL))
return NT_STATUS_INVALID_HANDLE;
ref = (DOM_R_REF *)talloc_zero(p->mem_ctx, sizeof(DOM_R_REF));
names = (LSA_TRANS_NAME_ENUM *)talloc_zero(p->mem_ctx, sizeof(LSA_TRANS_NAME_ENUM));
if (!ref || !names)
return NT_STATUS_NO_MEMORY;
init_lsa_trans_names(p->mem_ctx, ref, names, num_entries, sid, &mapped_count);
init_reply_lookup_sids(r_u, ref, names, mapped_count);
return r_u->status;
}
NTSTATUS _lsa_lookup_names(pipes_struct *p,LSA_Q_LOOKUP_NAMES *q_u, LSA_R_LOOKUP_NAMES *r_u)
{
UNISTR2 *names = q_u->uni_name;
int num_entries = q_u->num_entries;
DOM_R_REF *ref;
DOM_RID2 *rids;
uint32 mapped_count = 0;
if (!find_policy_by_hnd(p, &q_u->pol, NULL))
return NT_STATUS_INVALID_HANDLE;
ref = (DOM_R_REF *)talloc_zero(p->mem_ctx, sizeof(DOM_R_REF));
rids = (DOM_RID2 *)talloc_zero(p->mem_ctx, sizeof(DOM_RID2)*MAX_LOOKUP_SIDS);
if (!ref || !rids)
return NT_STATUS_NO_MEMORY;
init_lsa_rid2s(ref, rids, num_entries, names, &mapped_count, p->endian);
init_reply_lookup_names(r_u, ref, num_entries, rids, mapped_count);
return r_u->status;
}
NTSTATUS _lsa_close(pipes_struct *p, LSA_Q_CLOSE *q_u, LSA_R_CLOSE *r_u)
{
if (!find_policy_by_hnd(p, &q_u->pol, NULL))
return NT_STATUS_INVALID_HANDLE;
close_policy_hnd(p, &q_u->pol);
return NT_STATUS_OK;
}
NTSTATUS _lsa_open_secret(pipes_struct *p, LSA_Q_OPEN_SECRET *q_u, LSA_R_OPEN_SECRET *r_u)
{
return NT_STATUS_OBJECT_NAME_NOT_FOUND;
}
NTSTATUS _lsa_enum_privs(pipes_struct *p, LSA_Q_ENUM_PRIVS *q_u, LSA_R_ENUM_PRIVS *r_u)
{
uint32 i;
uint32 enum_context=q_u->enum_context;
LSA_PRIV_ENTRY *entry;
LSA_PRIV_ENTRY *entries;
if (!find_policy_by_hnd(p, &q_u->pol, NULL))
return NT_STATUS_INVALID_HANDLE;
if (enum_context >= PRIV_ALL_INDEX)
return NT_STATUS_UNABLE_TO_FREE_VM;
entries = (LSA_PRIV_ENTRY *)talloc_zero(p->mem_ctx, sizeof(LSA_PRIV_ENTRY) * (PRIV_ALL_INDEX-enum_context));
if (entries==NULL)
return NT_STATUS_NO_MEMORY;
entry = entries;
for (i = 0; i < PRIV_ALL_INDEX-enum_context; i++, entry++) {
init_uni_hdr(&entry->hdr_name, strlen(privs[i+1-enum_context].priv));
init_unistr2(&entry->name, privs[i+1-enum_context].priv, strlen(privs[i+1-enum_context].priv) );
entry->luid_low = privs[i+1-enum_context].se_priv;
entry->luid_high = 1;
}
init_lsa_r_enum_privs(r_u, i+enum_context, PRIV_ALL_INDEX-enum_context, entries);
return NT_STATUS_OK;
}
NTSTATUS _lsa_priv_get_dispname(pipes_struct *p, LSA_Q_PRIV_GET_DISPNAME *q_u, LSA_R_PRIV_GET_DISPNAME *r_u)
{
fstring name_asc;
fstring desc_asc;
int i;
if (!find_policy_by_hnd(p, &q_u->pol, NULL))
return NT_STATUS_INVALID_HANDLE;
unistr2_to_ascii(name_asc, &q_u->name, sizeof(name_asc));
DEBUG(0,("_lsa_priv_get_dispname: %s", name_asc));
for (i=1; privs[i].se_priv!=SE_PRIV_ALL; i++) {
if ( strcmp(name_asc, privs[i].priv)) {
fstrcpy(desc_asc, privs[i].description);
}
}
DEBUG(0,(": %s\n", desc_asc));
init_uni_hdr(&r_u->hdr_desc, strlen(desc_asc));
init_unistr2(&r_u->desc, desc_asc, strlen(desc_asc) );
r_u->ptr_info=0xdeadbeef;
r_u->lang_id=q_u->lang_id;
return NT_STATUS_OK;
}
NTSTATUS _lsa_unk_get_connuser(pipes_struct *p, LSA_Q_UNK_GET_CONNUSER *q_u, LSA_R_UNK_GET_CONNUSER *r_u)
{
fstring username, domname;
int ulen, dlen;
user_struct *vuser = get_valid_user_struct(p->vuid);
if (vuser == NULL)
return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
fstrcpy(username, vuser->user.smb_name);
fstrcpy(domname, vuser->user.domain);
ulen = strlen(username) + 1;
dlen = strlen(domname) + 1;
init_uni_hdr(&r_u->hdr_user_name, ulen);
r_u->ptr_user_name = 1;
init_unistr2(&r_u->uni2_user_name, username, ulen);
r_u->unk1 = 1;
init_uni_hdr(&r_u->hdr_dom_name, dlen);
r_u->ptr_dom_name = 1;
init_unistr2(&r_u->uni2_dom_name, domname, dlen);
r_u->status = NT_STATUS_OK;
return r_u->status;
}
NTSTATUS _lsa_open_account(pipes_struct *p, LSA_Q_OPENACCOUNT *q_u, LSA_R_OPENACCOUNT *r_u)
{
struct lsa_info *info;
r_u->status = NT_STATUS_OK;
if (!find_policy_by_hnd(p, &q_u->pol, NULL))
return NT_STATUS_INVALID_HANDLE;
if ((info = (struct lsa_info *)malloc(sizeof(struct lsa_info))) == NULL)
return NT_STATUS_NO_MEMORY;
ZERO_STRUCTP(info);
info->sid = q_u->sid.sid;
info->access = q_u->access;
if (!create_policy_hnd(p, &r_u->pol, free_lsa_info, (void *)info))
return NT_STATUS_OBJECT_NAME_NOT_FOUND;
return r_u->status;
}
NTSTATUS _lsa_getsystemaccount(pipes_struct *p, LSA_Q_GETSYSTEMACCOUNT *q_u, LSA_R_GETSYSTEMACCOUNT *r_u)
{
r_u->status = NT_STATUS_OK;
if (!find_policy_by_hnd(p, &q_u->pol, NULL))
return NT_STATUS_INVALID_HANDLE;
r_u->access=3;
return r_u->status;
}