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-rw-r--r--source4/groupdb/mapping.c1340
1 files changed, 0 insertions, 1340 deletions
diff --git a/source4/groupdb/mapping.c b/source4/groupdb/mapping.c
deleted file mode 100644
index 958d6ded49..0000000000
--- a/source4/groupdb/mapping.c
+++ /dev/null
@@ -1,1340 +0,0 @@
-/*
- * Unix SMB/CIFS implementation.
- * RPC Pipe client / server routines
- * Copyright (C) Andrew Tridgell 1992-2000,
- * Copyright (C) Jean François Micouleau 1998-2001.
- *
- * 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.
- */
-
-#include "includes.h"
-
-static TDB_CONTEXT *tdb; /* used for driver files */
-
-#define DATABASE_VERSION_V1 1 /* native byte format. */
-#define DATABASE_VERSION_V2 2 /* le format. */
-
-#define GROUP_PREFIX "UNIXGROUP/"
-
-PRIVS privs[] = {
- {SE_PRIV_NONE, "no_privs", "No privilege" }, /* this one MUST be first */
- {SE_PRIV_ADD_MACHINES, "SeMachineAccountPrivilege", "Add workstations to the domain" },
- {SE_PRIV_SEC_PRIV, "SeSecurityPrivilege", "Manage the audit logs" },
- {SE_PRIV_TAKE_OWNER, "SeTakeOwnershipPrivilege", "Take ownership of file" },
- {SE_PRIV_ADD_USERS, "SaAddUsers", "Add users to the domain - Samba" },
- {SE_PRIV_PRINT_OPERATOR, "SaPrintOp", "Add or remove printers - Samba" },
- {SE_PRIV_ALL, "SaAllPrivs", "all privileges" }
-};
-/*
-PRIVS privs[] = {
- { 2, "SeCreateTokenPrivilege" },
- { 3, "SeAssignPrimaryTokenPrivilege" },
- { 4, "SeLockMemoryPrivilege" },
- { 5, "SeIncreaseQuotaPrivilege" },
- { 6, "SeMachineAccountPrivilege" },
- { 7, "SeTcbPrivilege" },
- { 8, "SeSecurityPrivilege" },
- { 9, "SeTakeOwnershipPrivilege" },
- { 10, "SeLoadDriverPrivilege" },
- { 11, "SeSystemProfilePrivilege" },
- { 12, "SeSystemtimePrivilege" },
- { 13, "SeProfileSingleProcessPrivilege" },
- { 14, "SeIncreaseBasePriorityPrivilege" },
- { 15, "SeCreatePagefilePrivilege" },
- { 16, "SeCreatePermanentPrivilege" },
- { 17, "SeBackupPrivilege" },
- { 18, "SeRestorePrivilege" },
- { 19, "SeShutdownPrivilege" },
- { 20, "SeDebugPrivilege" },
- { 21, "SeAuditPrivilege" },
- { 22, "SeSystemEnvironmentPrivilege" },
- { 23, "SeChangeNotifyPrivilege" },
- { 24, "SeRemoteShutdownPrivilege" },
- { 25, "SeUndockPrivilege" },
- { 26, "SeSyncAgentPrivilege" },
- { 27, "SeEnableDelegationPrivilege" },
-};
-*/
-
- /*
- * Those are not really privileges like the other ones.
- * They are handled in a special case and called
- * system privileges.
- *
- * SeNetworkLogonRight
- * SeUnsolicitedInputPrivilege
- * SeBatchLogonRight
- * SeServiceLogonRight
- * SeInteractiveLogonRight
- * SeDenyInteractiveLogonRight
- * SeDenyNetworkLogonRight
- * SeDenyBatchLogonRight
- * SeDenyBatchLogonRight
- */
-
-#if 0
-/****************************************************************************
-check if the user has the required privilege.
-****************************************************************************/
-static BOOL se_priv_access_check(NT_USER_TOKEN *token, uint32 privilege)
-{
- /* no token, no privilege */
- if (token==NULL)
- return False;
-
- if ((token->privilege & privilege)==privilege)
- return True;
-
- return False;
-}
-#endif
-
-/****************************************************************************
-dump the mapping group mapping to a text file
-****************************************************************************/
-char *decode_sid_name_use(fstring group, enum SID_NAME_USE name_use)
-{
- static fstring group_type;
-
- switch(name_use) {
- case SID_NAME_USER:
- fstrcpy(group_type,"User");
- break;
- case SID_NAME_DOM_GRP:
- fstrcpy(group_type,"Domain group");
- break;
- case SID_NAME_DOMAIN:
- fstrcpy(group_type,"Domain");
- break;
- case SID_NAME_ALIAS:
- fstrcpy(group_type,"Local group");
- break;
- case SID_NAME_WKN_GRP:
- fstrcpy(group_type,"Builtin group");
- break;
- case SID_NAME_DELETED:
- fstrcpy(group_type,"Deleted");
- break;
- case SID_NAME_INVALID:
- fstrcpy(group_type,"Invalid");
- break;
- case SID_NAME_UNKNOWN:
- default:
- fstrcpy(group_type,"Unknown type");
- break;
- }
-
- fstrcpy(group, group_type);
- return group_type;
-}
-
-/****************************************************************************
-initialise first time the mapping list - called from init_group_mapping()
-****************************************************************************/
-static BOOL default_group_mapping(void)
-{
- DOM_SID sid_admins;
- DOM_SID sid_users;
- DOM_SID sid_guests;
- fstring str_admins;
- fstring str_users;
- fstring str_guests;
- LUID_ATTR set;
-
- PRIVILEGE_SET privilege_none;
- PRIVILEGE_SET privilege_all;
- PRIVILEGE_SET privilege_print_op;
-
- init_privilege(&privilege_none);
- init_privilege(&privilege_all);
- init_privilege(&privilege_print_op);
-
- set.attr=0;
- set.luid.high=0;
- set.luid.low=SE_PRIV_PRINT_OPERATOR;
- add_privilege(&privilege_print_op, set);
-
- add_all_privilege(&privilege_all);
-
- /* Add the Wellknown groups */
-
- add_initial_entry(-1, "S-1-5-32-544", SID_NAME_ALIAS, "Administrators", "", privilege_all, PR_ACCESS_FROM_NETWORK|PR_LOG_ON_LOCALLY);
- add_initial_entry(-1, "S-1-5-32-545", SID_NAME_ALIAS, "Users", "", privilege_none, PR_ACCESS_FROM_NETWORK|PR_LOG_ON_LOCALLY);
- add_initial_entry(-1, "S-1-5-32-546", SID_NAME_ALIAS, "Guests", "", privilege_none, PR_ACCESS_FROM_NETWORK);
- add_initial_entry(-1, "S-1-5-32-547", SID_NAME_ALIAS, "Power Users", "", privilege_none, PR_ACCESS_FROM_NETWORK|PR_LOG_ON_LOCALLY);
-
- add_initial_entry(-1, "S-1-5-32-548", SID_NAME_ALIAS, "Account Operators", "", privilege_none, PR_ACCESS_FROM_NETWORK|PR_LOG_ON_LOCALLY);
- add_initial_entry(-1, "S-1-5-32-549", SID_NAME_ALIAS, "System Operators", "", privilege_none, PR_ACCESS_FROM_NETWORK|PR_LOG_ON_LOCALLY);
- add_initial_entry(-1, "S-1-5-32-550", SID_NAME_ALIAS, "Print Operators", "", privilege_print_op, PR_ACCESS_FROM_NETWORK|PR_LOG_ON_LOCALLY);
- add_initial_entry(-1, "S-1-5-32-551", SID_NAME_ALIAS, "Backup Operators", "", privilege_none, PR_ACCESS_FROM_NETWORK|PR_LOG_ON_LOCALLY);
-
- add_initial_entry(-1, "S-1-5-32-552", SID_NAME_ALIAS, "Replicators", "", privilege_none, PR_ACCESS_FROM_NETWORK);
-
- /* Add the defaults domain groups */
-
- sid_copy(&sid_admins, get_global_sam_sid());
- sid_append_rid(&sid_admins, DOMAIN_GROUP_RID_ADMINS);
- sid_to_string(str_admins, &sid_admins);
- add_initial_entry(-1, str_admins, SID_NAME_DOM_GRP, "Domain Admins", "", privilege_all, PR_ACCESS_FROM_NETWORK|PR_LOG_ON_LOCALLY);
-
- sid_copy(&sid_users, get_global_sam_sid());
- sid_append_rid(&sid_users, DOMAIN_GROUP_RID_USERS);
- sid_to_string(str_users, &sid_users);
- add_initial_entry(-1, str_users, SID_NAME_DOM_GRP, "Domain Users", "", privilege_none, PR_ACCESS_FROM_NETWORK|PR_LOG_ON_LOCALLY);
-
- sid_copy(&sid_guests, get_global_sam_sid());
- sid_append_rid(&sid_guests, DOMAIN_GROUP_RID_GUESTS);
- sid_to_string(str_guests, &sid_guests);
- add_initial_entry(-1, str_guests, SID_NAME_DOM_GRP, "Domain Guests", "", privilege_none, PR_ACCESS_FROM_NETWORK);
-
- return True;
-}
-
-/****************************************************************************
- Open the group mapping tdb.
-****************************************************************************/
-
-static BOOL init_group_mapping(void)
-{
- static pid_t local_pid;
- const char *vstring = "INFO/version";
- int32 vers_id;
- TALLOC_CTX *mem_ctx;
-
- if (tdb && local_pid == getpid())
- return True;
- mem_ctx = talloc_init("init_group_mapping");
- if (!mem_ctx) {
- DEBUG(0,("No memory to open group mapping database\n"));
- return False;
- }
- tdb = tdb_open_log(lock_path(mem_ctx, "group_mapping.tdb"), 0, TDB_DEFAULT, O_RDWR|O_CREAT, 0600);
- talloc_destroy(mem_ctx);
- if (!tdb) {
- DEBUG(0,("Failed to open group mapping database\n"));
- return False;
- }
-
- local_pid = getpid();
-
- /* handle a Samba upgrade */
- tdb_lock_bystring(tdb, vstring, 0);
-
- /* Cope with byte-reversed older versions of the db. */
- vers_id = tdb_fetch_int32(tdb, vstring);
- if ((vers_id == DATABASE_VERSION_V1) || (IREV(vers_id) == DATABASE_VERSION_V1)) {
- /* Written on a bigendian machine with old fetch_int code. Save as le. */
- tdb_store_int32(tdb, vstring, DATABASE_VERSION_V2);
- vers_id = DATABASE_VERSION_V2;
- }
-
- if (vers_id != DATABASE_VERSION_V2) {
- tdb_traverse(tdb, tdb_traverse_delete_fn, NULL);
- tdb_store_int32(tdb, vstring, DATABASE_VERSION_V2);
- }
-
- tdb_unlock_bystring(tdb, vstring);
-
- /* write a list of default groups */
- if(!default_group_mapping())
- return False;
-
- return True;
-}
-
-/****************************************************************************
-****************************************************************************/
-BOOL add_mapping_entry(GROUP_MAP *map, int flag)
-{
- TDB_DATA kbuf, dbuf;
- pstring key, buf;
- fstring string_sid="";
- int len;
- int i;
- PRIVILEGE_SET *set;
-
- if(!init_group_mapping()) {
- DEBUG(0,("failed to initialize group mapping"));
- return(False);
- }
-
- sid_to_string(string_sid, &map->sid);
-
- len = tdb_pack(buf, sizeof(buf), "ddffd",
- map->gid, map->sid_name_use, map->nt_name, map->comment, map->systemaccount);
-
- /* write the privilege list in the TDB database */
-
- set=&map->priv_set;
- len += tdb_pack(buf+len, sizeof(buf)-len, "d", set->count);
- for (i=0; i<set->count; i++)
- len += tdb_pack(buf+len, sizeof(buf)-len, "ddd",
- set->set[i].luid.low, set->set[i].luid.high, set->set[i].attr);
-
- if (len > sizeof(buf))
- return False;
-
- slprintf(key, sizeof(key), "%s%s", GROUP_PREFIX, string_sid);
-
- kbuf.dsize = strlen(key)+1;
- kbuf.dptr = key;
- dbuf.dsize = len;
- dbuf.dptr = buf;
- if (tdb_store(tdb, kbuf, dbuf, flag) != 0) return False;
-
- return True;
-}
-
-/****************************************************************************
-initialise first time the mapping list
-****************************************************************************/
-BOOL add_initial_entry(gid_t gid, const char *sid, enum SID_NAME_USE sid_name_use,
- const char *nt_name, const char *comment, PRIVILEGE_SET priv_set, uint32 systemaccount)
-{
- GROUP_MAP map;
-
- if(!init_group_mapping()) {
- DEBUG(0,("failed to initialize group mapping"));
- return(False);
- }
-
- map.gid=gid;
- if (!string_to_sid(&map.sid, sid)) {
- DEBUG(0, ("string_to_sid failed: %s", sid));
- return False;
- }
-
- map.sid_name_use=sid_name_use;
- fstrcpy(map.nt_name, nt_name);
- fstrcpy(map.comment, comment);
- map.systemaccount=systemaccount;
-
- map.priv_set.count=priv_set.count;
- map.priv_set.set=priv_set.set;
-
- pdb_add_group_mapping_entry(&map);
-
- return True;
-}
-
-/****************************************************************************
-initialise a privilege list
-****************************************************************************/
-void init_privilege(PRIVILEGE_SET *priv_set)
-{
- priv_set->count=0;
- priv_set->control=0;
- priv_set->set=NULL;
-}
-
-/****************************************************************************
-free a privilege list
-****************************************************************************/
-BOOL free_privilege(PRIVILEGE_SET *priv_set)
-{
- if (priv_set->count==0) {
- DEBUG(100,("free_privilege: count=0, nothing to clear ?\n"));
- return False;
- }
-
- if (priv_set->set==NULL) {
- DEBUG(0,("free_privilege: list ptr is NULL, very strange !\n"));
- return False;
- }
-
- safe_free(priv_set->set);
- priv_set->count=0;
- priv_set->control=0;
- priv_set->set=NULL;
-
- return True;
-}
-
-/****************************************************************************
-add a privilege to a privilege array
-****************************************************************************/
-BOOL add_privilege(PRIVILEGE_SET *priv_set, LUID_ATTR set)
-{
- LUID_ATTR *new_set;
-
- /* check if the privilege is not already in the list */
- if (check_priv_in_privilege(priv_set, set))
- return False;
-
- /* we can allocate memory to add the new privilege */
-
- new_set=(LUID_ATTR *)Realloc(priv_set->set, (priv_set->count+1)*(sizeof(LUID_ATTR)));
- if (new_set==NULL) {
- DEBUG(0,("add_privilege: could not Realloc memory to add a new privilege\n"));
- return False;
- }
-
- new_set[priv_set->count].luid.high=set.luid.high;
- new_set[priv_set->count].luid.low=set.luid.low;
- new_set[priv_set->count].attr=set.attr;
-
- priv_set->count++;
- priv_set->set=new_set;
-
- return True;
-}
-
-/****************************************************************************
-add all the privileges to a privilege array
-****************************************************************************/
-BOOL add_all_privilege(PRIVILEGE_SET *priv_set)
-{
- LUID_ATTR set;
-
- set.attr=0;
- set.luid.high=0;
-
- set.luid.low=SE_PRIV_ADD_USERS;
- add_privilege(priv_set, set);
-
- set.luid.low=SE_PRIV_ADD_MACHINES;
- add_privilege(priv_set, set);
-
- set.luid.low=SE_PRIV_PRINT_OPERATOR;
- add_privilege(priv_set, set);
-
- return True;
-}
-
-/****************************************************************************
-check if the privilege list is empty
-****************************************************************************/
-BOOL check_empty_privilege(PRIVILEGE_SET *priv_set)
-{
- return (priv_set->count == 0);
-}
-
-/****************************************************************************
-check if the privilege is in the privilege list
-****************************************************************************/
-BOOL check_priv_in_privilege(PRIVILEGE_SET *priv_set, LUID_ATTR set)
-{
- int i;
-
- /* if the list is empty, obviously we can't have it */
- if (check_empty_privilege(priv_set))
- return False;
-
- for (i=0; i<priv_set->count; i++) {
- LUID_ATTR *cur_set;
-
- cur_set=&priv_set->set[i];
- /* check only the low and high part. Checking the attr field has no meaning */
- if( (cur_set->luid.low==set.luid.low) && (cur_set->luid.high==set.luid.high) )
- return True;
- }
-
- return False;
-}
-
-/****************************************************************************
-remove a privilege from a privilege array
-****************************************************************************/
-BOOL remove_privilege(PRIVILEGE_SET *priv_set, LUID_ATTR set)
-{
- LUID_ATTR *new_set;
- LUID_ATTR *old_set;
- int i,j;
-
- /* check if the privilege is in the list */
- if (!check_priv_in_privilege(priv_set, set))
- return False;
-
- /* special case if it's the only privilege in the list */
- if (priv_set->count==1) {
- free_privilege(priv_set);
- init_privilege(priv_set);
-
- return True;
- }
-
- /*
- * the privilege is there, create a new list,
- * and copy the other privileges
- */
-
- old_set=priv_set->set;
-
- new_set=(LUID_ATTR *)malloc((priv_set->count-1)*(sizeof(LUID_ATTR)));
- if (new_set==NULL) {
- DEBUG(0,("remove_privilege: could not malloc memory for new privilege list\n"));
- return False;
- }
-
- for (i=0, j=0; i<priv_set->count; i++) {
- if ((old_set[i].luid.low==set.luid.low) &&
- (old_set[i].luid.high==set.luid.high)) {
- continue;
- }
-
- new_set[j].luid.low=old_set[i].luid.low;
- new_set[j].luid.high=old_set[i].luid.high;
- new_set[j].attr=old_set[i].attr;
-
- j++;
- }
-
- if (j!=priv_set->count-1) {
- DEBUG(0,("remove_privilege: mismatch ! difference is not -1\n"));
- DEBUGADD(0,("old count:%d, new count:%d\n", priv_set->count, j));
- safe_free(new_set);
- return False;
- }
-
- /* ok everything is fine */
-
- priv_set->count--;
- priv_set->set=new_set;
-
- safe_free(old_set);
-
- return True;
-}
-
-/****************************************************************************
- Return the sid and the type of the unix group.
-****************************************************************************/
-
-BOOL get_group_map_from_sid(DOM_SID sid, GROUP_MAP *map, BOOL with_priv)
-{
- TDB_DATA kbuf, dbuf;
- pstring key;
- fstring string_sid;
- int ret;
- int i;
- PRIVILEGE_SET *set;
-
- if(!init_group_mapping()) {
- DEBUG(0,("failed to initialize group mapping"));
- return(False);
- }
-
- /* the key is the SID, retrieving is direct */
-
- sid_to_string(string_sid, &sid);
- slprintf(key, sizeof(key), "%s%s", GROUP_PREFIX, string_sid);
-
- kbuf.dptr = key;
- kbuf.dsize = strlen(key)+1;
-
- dbuf = tdb_fetch(tdb, kbuf);
- if (!dbuf.dptr)
- return False;
-
- ret = tdb_unpack(dbuf.dptr, dbuf.dsize, "ddffd",
- &map->gid, &map->sid_name_use, &map->nt_name, &map->comment, &map->systemaccount);
-
- set=&map->priv_set;
- init_privilege(set);
- ret += tdb_unpack(dbuf.dptr+ret, dbuf.dsize-ret, "d", &set->count);
-
- DEBUG(10,("get_group_map_from_sid: %d privileges\n", map->priv_set.count));
-
- set->set = NULL;
- if (set->count) {
- set->set=(LUID_ATTR *)smb_xmalloc(set->count*sizeof(LUID_ATTR));
- }
-
- for (i=0; i<set->count; i++)
- ret += tdb_unpack(dbuf.dptr+ret, dbuf.dsize-ret, "ddd",
- &(set->set[i].luid.low), &(set->set[i].luid.high), &(set->set[i].attr));
-
- SAFE_FREE(dbuf.dptr);
- if (ret != dbuf.dsize) {
- DEBUG(0,("get_group_map_from_sid: group mapping TDB corrupted ?\n"));
- free_privilege(set);
- return False;
- }
-
- /* we don't want the privileges */
- if (with_priv==MAPPING_WITHOUT_PRIV)
- free_privilege(set);
-
- sid_copy(&map->sid, &sid);
-
- return True;
-}
-
-/****************************************************************************
- Return the sid and the type of the unix group.
-****************************************************************************/
-
-BOOL get_group_map_from_gid(gid_t gid, GROUP_MAP *map, BOOL with_priv)
-{
- TDB_DATA kbuf, dbuf, newkey;
- fstring string_sid;
- int ret;
- int i;
- PRIVILEGE_SET *set;
-
- if(!init_group_mapping()) {
- DEBUG(0,("failed to initialize group mapping"));
- return(False);
- }
-
- /* we need to enumerate the TDB to find the GID */
-
- for (kbuf = tdb_firstkey(tdb);
- kbuf.dptr;
- newkey = tdb_nextkey(tdb, kbuf), safe_free(kbuf.dptr), kbuf=newkey) {
-
- if (strncmp(kbuf.dptr, GROUP_PREFIX, strlen(GROUP_PREFIX)) != 0) continue;
-
- dbuf = tdb_fetch(tdb, kbuf);
- if (!dbuf.dptr)
- continue;
-
- fstrcpy(string_sid, kbuf.dptr+strlen(GROUP_PREFIX));
-
- string_to_sid(&map->sid, string_sid);
-
- ret = tdb_unpack(dbuf.dptr, dbuf.dsize, "ddffd",
- &map->gid, &map->sid_name_use, &map->nt_name, &map->comment, &map->systemaccount);
-
- set=&map->priv_set;
- ret += tdb_unpack(dbuf.dptr+ret, dbuf.dsize-ret, "d", &set->count);
- set->set = NULL;
- if (set->count) {
- set->set=(LUID_ATTR *)smb_xmalloc(set->count*sizeof(LUID_ATTR));
- }
-
- for (i=0; i<set->count; i++)
- ret += tdb_unpack(dbuf.dptr+ret, dbuf.dsize-ret, "ddd",
- &(set->set[i].luid.low), &(set->set[i].luid.high), &(set->set[i].attr));
-
- SAFE_FREE(dbuf.dptr);
- if (ret != dbuf.dsize){
- free_privilege(set);
- continue;
- }
-
- if (gid==map->gid) {
- if (!with_priv)
- free_privilege(&map->priv_set);
- return True;
- }
-
- free_privilege(set);
- }
-
- return False;
-}
-
-/****************************************************************************
- Return the sid and the type of the unix group.
-****************************************************************************/
-
-BOOL get_group_map_from_ntname(char *name, GROUP_MAP *map, BOOL with_priv)
-{
- TDB_DATA kbuf, dbuf, newkey;
- fstring string_sid;
- int ret;
- int i;
- PRIVILEGE_SET *set;
-
- if(!init_group_mapping()) {
- DEBUG(0,("get_group_map_from_ntname:failed to initialize group mapping"));
- return(False);
- }
-
- /* we need to enumerate the TDB to find the name */
-
- for (kbuf = tdb_firstkey(tdb);
- kbuf.dptr;
- newkey = tdb_nextkey(tdb, kbuf), safe_free(kbuf.dptr), kbuf=newkey) {
-
- if (strncmp(kbuf.dptr, GROUP_PREFIX, strlen(GROUP_PREFIX)) != 0) continue;
-
- dbuf = tdb_fetch(tdb, kbuf);
- if (!dbuf.dptr)
- continue;
-
- fstrcpy(string_sid, kbuf.dptr+strlen(GROUP_PREFIX));
-
- string_to_sid(&map->sid, string_sid);
-
- ret = tdb_unpack(dbuf.dptr, dbuf.dsize, "ddffd",
- &map->gid, &map->sid_name_use, &map->nt_name, &map->comment, &map->systemaccount);
-
- set=&map->priv_set;
- ret += tdb_unpack(dbuf.dptr+ret, dbuf.dsize-ret, "d", &set->count);
-
- set->set=(LUID_ATTR *)malloc(set->count*sizeof(LUID_ATTR));
- if (set->set==NULL) {
- DEBUG(0,("get_group_map_from_ntname: could not allocate memory for privileges\n"));
- return False;
- }
-
- for (i=0; i<set->count; i++)
- ret += tdb_unpack(dbuf.dptr+ret, dbuf.dsize-ret, "ddd",
- &(set->set[i].luid.low), &(set->set[i].luid.high), &(set->set[i].attr));
-
- SAFE_FREE(dbuf.dptr);
- if (ret != dbuf.dsize) {
- free_privilege(set);
- continue;
- }
-
- if (StrCaseCmp(name, map->nt_name)==0) {
- if (!with_priv)
- free_privilege(&map->priv_set);
- return True;
- }
-
- free_privilege(set);
- }
-
- return False;
-}
-
-/****************************************************************************
- Remove a group mapping entry.
-****************************************************************************/
-
-BOOL group_map_remove(DOM_SID sid)
-{
- TDB_DATA kbuf, dbuf;
- pstring key;
- fstring string_sid;
-
- if(!init_group_mapping()) {
- DEBUG(0,("failed to initialize group mapping"));
- return(False);
- }
-
- /* the key is the SID, retrieving is direct */
-
- sid_to_string(string_sid, &sid);
- slprintf(key, sizeof(key), "%s%s", GROUP_PREFIX, string_sid);
-
- kbuf.dptr = key;
- kbuf.dsize = strlen(key)+1;
-
- dbuf = tdb_fetch(tdb, kbuf);
- if (!dbuf.dptr)
- return False;
-
- SAFE_FREE(dbuf.dptr);
-
- if(tdb_delete(tdb, kbuf) != TDB_SUCCESS)
- return False;
-
- return True;
-}
-
-/****************************************************************************
- Enumerate the group mapping.
-****************************************************************************/
-
-BOOL enum_group_mapping(enum SID_NAME_USE sid_name_use, GROUP_MAP **rmap,
- int *num_entries, BOOL unix_only, BOOL with_priv)
-{
- TDB_DATA kbuf, dbuf, newkey;
- fstring string_sid;
- fstring group_type;
- GROUP_MAP map;
- GROUP_MAP *mapt;
- int ret;
- int entries=0;
- int i;
- PRIVILEGE_SET *set;
-
- if(!init_group_mapping()) {
- DEBUG(0,("failed to initialize group mapping"));
- return(False);
- }
-
- *num_entries=0;
- *rmap=NULL;
-
- for (kbuf = tdb_firstkey(tdb);
- kbuf.dptr;
- newkey = tdb_nextkey(tdb, kbuf), safe_free(kbuf.dptr), kbuf=newkey) {
-
- if (strncmp(kbuf.dptr, GROUP_PREFIX, strlen(GROUP_PREFIX)) != 0)
- continue;
-
- dbuf = tdb_fetch(tdb, kbuf);
- if (!dbuf.dptr)
- continue;
-
- fstrcpy(string_sid, kbuf.dptr+strlen(GROUP_PREFIX));
-
- ret = tdb_unpack(dbuf.dptr, dbuf.dsize, "ddffd",
- &map.gid, &map.sid_name_use, &map.nt_name, &map.comment, &map.systemaccount);
-
- set=&map.priv_set;
- init_privilege(set);
-
- ret += tdb_unpack(dbuf.dptr+ret, dbuf.dsize-ret, "d", &set->count);
-
- if (set->count!=0) {
- set->set=(LUID_ATTR *)malloc(set->count*sizeof(LUID_ATTR));
- if (set->set==NULL) {
- DEBUG(0,("enum_group_mapping: could not allocate memory for privileges\n"));
- return False;
- }
- }
-
- for (i=0; i<set->count; i++)
- ret += tdb_unpack(dbuf.dptr+ret, dbuf.dsize-ret, "ddd",
- &(set->set[i].luid.low), &(set->set[i].luid.high), &(set->set[i].attr));
-
- SAFE_FREE(dbuf.dptr);
- if (ret != dbuf.dsize) {
- DEBUG(11,("enum_group_mapping: error in memory size\n"));
- free_privilege(set);
- continue;
- }
-
- /* list only the type or everything if UNKNOWN */
- if (sid_name_use!=SID_NAME_UNKNOWN && sid_name_use!=map.sid_name_use) {
- DEBUG(11,("enum_group_mapping: group %s is not of the requested type\n", map.nt_name));
- free_privilege(set);
- continue;
- }
-
- if (unix_only==ENUM_ONLY_MAPPED && map.gid==-1) {
- DEBUG(11,("enum_group_mapping: group %s is non mapped\n", map.nt_name));
- free_privilege(set);
- continue;
- }
-
- string_to_sid(&map.sid, string_sid);
-
- decode_sid_name_use(group_type, map.sid_name_use);
- DEBUG(11,("enum_group_mapping: returning group %s of type %s\n", map.nt_name ,group_type));
-
- mapt=(GROUP_MAP *)Realloc((*rmap), (entries+1)*sizeof(GROUP_MAP));
- if (!mapt) {
- DEBUG(0,("enum_group_mapping: Unable to enlarge group map!\n"));
- SAFE_FREE(*rmap);
- free_privilege(set);
- return False;
- }
- else
- (*rmap) = mapt;
-
- mapt[entries].gid = map.gid;
- sid_copy( &mapt[entries].sid, &map.sid);
- mapt[entries].sid_name_use = map.sid_name_use;
- fstrcpy(mapt[entries].nt_name, map.nt_name);
- fstrcpy(mapt[entries].comment, map.comment);
- mapt[entries].systemaccount=map.systemaccount;
- mapt[entries].priv_set.count=set->count;
- mapt[entries].priv_set.control=set->control;
- mapt[entries].priv_set.set=set->set;
- if (!with_priv)
- free_privilege(&(mapt[entries].priv_set));
-
- entries++;
- }
-
- *num_entries=entries;
-
- return True;
-}
-
-
-/****************************************************************************
-convert a privilege string to a privilege array
-****************************************************************************/
-void convert_priv_from_text(PRIVILEGE_SET *se_priv, char *privilege)
-{
- pstring tok;
- const char *p = privilege;
- int i;
- LUID_ATTR set;
-
- /* By default no privilege */
- init_privilege(se_priv);
-
- if (privilege==NULL)
- return;
-
- while(next_token(&p, tok, " ", sizeof(tok)) ) {
- for (i=0; i<=PRIV_ALL_INDEX; i++) {
- if (StrCaseCmp(privs[i].priv, tok)==0) {
- set.attr=0;
- set.luid.high=0;
- set.luid.low=privs[i].se_priv;
- add_privilege(se_priv, set);
- }
- }
- }
-}
-
-/****************************************************************************
-convert a privilege array to a privilege string
-****************************************************************************/
-void convert_priv_to_text(PRIVILEGE_SET *se_priv, char *privilege)
-{
- int i,j;
-
- if (privilege==NULL)
- return;
-
- ZERO_STRUCTP(privilege);
-
- if (check_empty_privilege(se_priv)) {
- fstrcat(privilege, "No privilege");
- return;
- }
-
- for(i=0; i<se_priv->count; i++) {
- j=1;
- while (privs[j].se_priv!=se_priv->set[i].luid.low && j<=PRIV_ALL_INDEX) {
- j++;
- }
-
- fstrcat(privilege, privs[j].priv);
- fstrcat(privilege, " ");
- }
-}
-
-
-/*
- *
- * High level functions
- * better to use them than the lower ones.
- *
- * we are checking if the group is in the mapping file
- * and if the group is an existing unix group
- *
- */
-
-/* get a domain group from it's SID */
-
-BOOL get_domain_group_from_sid(DOM_SID sid, GROUP_MAP *map, BOOL with_priv)
-{
- struct group *grp;
-
- if(!init_group_mapping()) {
- DEBUG(0,("failed to initialize group mapping"));
- return(False);
- }
-
- DEBUG(10, ("get_domain_group_from_sid\n"));
-
- /* if the group is NOT in the database, it CAN NOT be a domain group */
- if(!pdb_getgrsid(map, sid, with_priv))
- return False;
-
- DEBUG(10, ("get_domain_group_from_sid: SID found in the TDB\n"));
-
- /* if it's not a domain group, continue */
- if (map->sid_name_use!=SID_NAME_DOM_GRP) {
- if (with_priv)
- free_privilege(&map->priv_set);
- return False;
- }
-
- DEBUG(10, ("get_domain_group_from_sid: SID is a domain group\n"));
-
- if (map->gid==-1) {
- if (with_priv)
- free_privilege(&map->priv_set);
- return False;
- }
-
- DEBUG(10, ("get_domain_group_from_sid: SID is mapped to gid:%d\n",map->gid));
-
- if ( (grp=getgrgid(map->gid)) == NULL) {
- DEBUG(10, ("get_domain_group_from_sid: gid DOESN'T exist in UNIX security\n"));
- if (with_priv)
- free_privilege(&map->priv_set);
- return False;
- }
-
- DEBUG(10, ("get_domain_group_from_sid: gid exists in UNIX security\n"));
-
- return True;
-}
-
-
-/* get a local (alias) group from it's SID */
-
-BOOL get_local_group_from_sid(DOM_SID sid, GROUP_MAP *map, BOOL with_priv)
-{
- struct group *grp;
-
- if(!init_group_mapping()) {
- DEBUG(0,("failed to initialize group mapping"));
- return(False);
- }
-
- /* The group is in the mapping table */
- if(pdb_getgrsid(map, sid, with_priv)) {
- if (map->sid_name_use!=SID_NAME_ALIAS) {
- if (with_priv)
- free_privilege(&map->priv_set);
- return False;
- }
-
- if (map->gid==-1) {
- if (with_priv)
- free_privilege(&map->priv_set);
- return False;
- }
-
- if ( (grp=getgrgid(map->gid)) == NULL) {
- if (with_priv)
- free_privilege(&map->priv_set);
- return False;
- }
- } else {
- /* the group isn't in the mapping table.
- * make one based on the unix information */
- uint32 alias_rid;
-
- sid_peek_rid(&sid, &alias_rid);
- map->gid=pdb_group_rid_to_gid(alias_rid);
-
- if ((grp=getgrgid(map->gid)) == NULL)
- return False;
-
- map->sid_name_use=SID_NAME_ALIAS;
- map->systemaccount=PR_ACCESS_FROM_NETWORK;
-
- fstrcpy(map->nt_name, grp->gr_name);
- fstrcpy(map->comment, "Local Unix Group");
-
- init_privilege(&map->priv_set);
-
- sid_copy(&map->sid, &sid);
- }
-
- return True;
-}
-
-/* get a builtin group from it's SID */
-
-BOOL get_builtin_group_from_sid(DOM_SID sid, GROUP_MAP *map, BOOL with_priv)
-{
- struct group *grp;
-
- if(!init_group_mapping()) {
- DEBUG(0,("failed to initialize group mapping"));
- return(False);
- }
-
- if(!pdb_getgrsid(map, sid, with_priv))
- return False;
-
- if (map->sid_name_use!=SID_NAME_WKN_GRP) {
- if (with_priv)
- free_privilege(&map->priv_set);
- return False;
- }
-
- if (map->gid==-1) {
- if (with_priv)
- free_privilege(&map->priv_set);
- return False;
- }
-
- if ( (grp=getgrgid(map->gid)) == NULL) {
- if (with_priv)
- free_privilege(&map->priv_set);
- return False;
- }
-
- return True;
-}
-
-
-
-/****************************************************************************
-Returns a GROUP_MAP struct based on the gid.
-****************************************************************************/
-BOOL get_group_from_gid(gid_t gid, GROUP_MAP *map, BOOL with_priv)
-{
- struct group *grp;
-
- if(!init_group_mapping()) {
- DEBUG(0,("failed to initialize group mapping"));
- return(False);
- }
-
- if ( (grp=getgrgid(gid)) == NULL)
- return False;
-
- /*
- * make a group map from scratch if doesn't exist.
- */
- if (!pdb_getgrgid(map, gid, with_priv)) {
- map->gid=gid;
- map->sid_name_use=SID_NAME_ALIAS;
- map->systemaccount=PR_ACCESS_FROM_NETWORK;
- init_privilege(&map->priv_set);
-
- /* interim solution until we have a last RID allocated */
-
- sid_copy(&map->sid, get_global_sam_sid());
- sid_append_rid(&map->sid, pdb_gid_to_group_rid(gid));
-
- fstrcpy(map->nt_name, grp->gr_name);
- fstrcpy(map->comment, "Local Unix Group");
- }
-
- return True;
-}
-
-
-
-
-/****************************************************************************
- Get the member users of a group and
- all the users who have that group as primary.
-
- give back an array of uid
- return the grand number of users
-
-
- TODO: sort the list and remove duplicate. JFM.
-
-****************************************************************************/
-
-BOOL get_uid_list_of_group(gid_t gid, uid_t **uid, int *num_uids)
-{
- struct group *grp;
- struct passwd *pwd;
- int i=0;
- char *gr;
- uid_t *u;
-
- if(!init_group_mapping()) {
- DEBUG(0,("failed to initialize group mapping"));
- return(False);
- }
-
- *num_uids = 0;
- *uid=NULL;
-
- if ( (grp=getgrgid(gid)) == NULL)
- return False;
-
- gr = grp->gr_mem[0];
- DEBUG(10, ("getting members\n"));
-
- while (gr && (*gr != (char)'\0')) {
- u = Realloc((*uid), sizeof(uid_t)*(*num_uids+1));
- if (!u) {
- DEBUG(0,("get_uid_list_of_group: unable to enlarge uid list!\n"));
- return False;
- }
- else (*uid) = u;
-
- if( (pwd=getpwnam_alloc(gr)) !=NULL) {
- (*uid)[*num_uids]=pwd->pw_uid;
- (*num_uids)++;
- }
- passwd_free(&pwd);
- gr = grp->gr_mem[++i];
- }
- DEBUG(10, ("got [%d] members\n", *num_uids));
-
- setpwent();
- while ((pwd=getpwent()) != NULL) {
- if (pwd->pw_gid==gid) {
- u = Realloc((*uid), sizeof(uid_t)*(*num_uids+1));
- if (!u) {
- DEBUG(0,("get_uid_list_of_group: unable to enlarge uid list!\n"));
- return False;
- }
- else (*uid) = u;
- (*uid)[*num_uids]=pwd->pw_uid;
-
- (*num_uids)++;
- }
- }
- endpwent();
- DEBUG(10, ("got primary groups, members: [%d]\n", *num_uids));
-
- return True;
-}
-
-/****************************************************************************
- Create a UNIX group on demand.
-****************************************************************************/
-
-int smb_create_group(char *unix_group, gid_t *new_gid)
-{
- pstring add_script;
- int ret;
- int fd = 0;
-
- pstrcpy(add_script, lp_addgroup_script());
- if (! *add_script) return -1;
- pstring_sub(add_script, "%g", unix_group);
- ret = smbrun(add_script, (new_gid!=NULL) ? &fd : NULL);
- DEBUG(3,("smb_create_group: Running the command `%s' gave %d\n",add_script,ret));
- if (ret != 0)
- return ret;
-
- if (fd != 0) {
- fstring output;
-
- *new_gid = 0;
- if (read(fd, output, sizeof(output)) > 0) {
- *new_gid = (gid_t)strtoul(output, NULL, 10);
- }
- close(fd);
-
- if (*new_gid == 0) {
- /* The output was garbage. We assume nobody
- will create group 0 via smbd. Now we try to
- get the group via getgrnam. */
-
- struct group *grp = getgrnam(unix_group);
- if (grp != NULL)
- *new_gid = grp->gr_gid;
- else
- return 1;
- }
- }
-
- return ret;
-}
-
-/****************************************************************************
- Delete a UNIX group on demand.
-****************************************************************************/
-
-int smb_delete_group(char *unix_group)
-{
- pstring del_script;
- int ret;
-
- pstrcpy(del_script, lp_delgroup_script());
- if (! *del_script) return -1;
- pstring_sub(del_script, "%g", unix_group);
- ret = smbrun(del_script,NULL);
- DEBUG(3,("smb_delete_group: Running the command `%s' gave %d\n",del_script,ret));
- return ret;
-}
-
-/****************************************************************************
- Set a user's primary UNIX group.
-****************************************************************************/
-int smb_set_primary_group(const char *unix_group, const char* unix_user)
-{
- pstring add_script;
- int ret;
-
- pstrcpy(add_script, lp_setprimarygroup_script());
- if (! *add_script) return -1;
- all_string_sub(add_script, "%g", unix_group, sizeof(add_script));
- all_string_sub(add_script, "%u", unix_user, sizeof(add_script));
- ret = smbrun(add_script,NULL);
- DEBUG(3,("smb_set_primary_group: "
- "Running the command `%s' gave %d\n",add_script,ret));
- return ret;
-}
-
-/****************************************************************************
- Add a user to a UNIX group.
-****************************************************************************/
-
-int smb_add_user_group(char *unix_group, char *unix_user)
-{
- pstring add_script;
- int ret;
-
- pstrcpy(add_script, lp_addusertogroup_script());
- if (! *add_script) return -1;
- pstring_sub(add_script, "%g", unix_group);
- pstring_sub(add_script, "%u", unix_user);
- ret = smbrun(add_script,NULL);
- DEBUG(3,("smb_add_user_group: Running the command `%s' gave %d\n",add_script,ret));
- return ret;
-}
-
-/****************************************************************************
- Delete a user from a UNIX group
-****************************************************************************/
-
-int smb_delete_user_group(const char *unix_group, const char *unix_user)
-{
- pstring del_script;
- int ret;
-
- pstrcpy(del_script, lp_deluserfromgroup_script());
- if (! *del_script) return -1;
- pstring_sub(del_script, "%g", unix_group);
- pstring_sub(del_script, "%u", unix_user);
- ret = smbrun(del_script,NULL);
- DEBUG(3,("smb_delete_user_group: Running the command `%s' gave %d\n",del_script,ret));
- return ret;
-}
-
-
-NTSTATUS pdb_default_getgrsid(struct pdb_methods *methods, GROUP_MAP *map,
- DOM_SID sid, BOOL with_priv)
-{
- return get_group_map_from_sid(sid, map, with_priv) ?
- NT_STATUS_OK : NT_STATUS_UNSUCCESSFUL;
-}
-
-NTSTATUS pdb_default_getgrgid(struct pdb_methods *methods, GROUP_MAP *map,
- gid_t gid, BOOL with_priv)
-{
- return get_group_map_from_gid(gid, map, with_priv) ?
- NT_STATUS_OK : NT_STATUS_UNSUCCESSFUL;
-}
-
-NTSTATUS pdb_default_getgrnam(struct pdb_methods *methods, GROUP_MAP *map,
- char *name, BOOL with_priv)
-{
- return get_group_map_from_ntname(name, map, with_priv) ?
- NT_STATUS_OK : NT_STATUS_UNSUCCESSFUL;
-}
-
-NTSTATUS pdb_default_add_group_mapping_entry(struct pdb_methods *methods,
- GROUP_MAP *map)
-{
- return add_mapping_entry(map, TDB_INSERT) ?
- NT_STATUS_OK : NT_STATUS_UNSUCCESSFUL;
-}
-
-NTSTATUS pdb_default_update_group_mapping_entry(struct pdb_methods *methods,
- GROUP_MAP *map)
-{
- return add_mapping_entry(map, TDB_REPLACE) ?
- NT_STATUS_OK : NT_STATUS_UNSUCCESSFUL;
-}
-
-NTSTATUS pdb_default_delete_group_mapping_entry(struct pdb_methods *methods,
- DOM_SID sid)
-{
- return group_map_remove(sid) ?
- NT_STATUS_OK : NT_STATUS_UNSUCCESSFUL;
-}
-
-NTSTATUS pdb_default_enum_group_mapping(struct pdb_methods *methods,
- enum SID_NAME_USE sid_name_use,
- GROUP_MAP **rmap, int *num_entries,
- BOOL unix_only, BOOL with_priv)
-{
- return enum_group_mapping(sid_name_use, rmap, num_entries, unix_only,
- with_priv) ?
- NT_STATUS_OK : NT_STATUS_UNSUCCESSFUL;
-}
-