summaryrefslogtreecommitdiff
path: root/source3
diff options
context:
space:
mode:
authorAndrew Bartlett <abartlet@samba.org>2010-08-27 08:56:15 +1000
committerAndrew Bartlett <abartlet@samba.org>2010-09-11 18:46:06 +1000
commitf20bba97d8146e830dbaeb761a05dcede1bdfee2 (patch)
tree017f55d600159d63c79e3713e0447c215f6569f1 /source3
parentcae7babb1fcfbb0655bc1f7f6be51212f3d13c69 (diff)
downloadsamba-f20bba97d8146e830dbaeb761a05dcede1bdfee2.tar.gz
samba-f20bba97d8146e830dbaeb761a05dcede1bdfee2.tar.bz2
samba-f20bba97d8146e830dbaeb761a05dcede1bdfee2.zip
s3-privs Move source3/ privileges implmentation into common
Andrew Bartlett Signed-off-by: Andrew Tridgell <tridge@samba.org>
Diffstat (limited to 'source3')
-rw-r--r--source3/Makefile.in2
-rw-r--r--source3/include/includes.h2
-rw-r--r--source3/include/privileges.h74
-rw-r--r--source3/lib/privileges_basic.c458
4 files changed, 2 insertions, 534 deletions
diff --git a/source3/Makefile.in b/source3/Makefile.in
index 63345edea9..321eb3cf33 100644
--- a/source3/Makefile.in
+++ b/source3/Makefile.in
@@ -728,7 +728,7 @@ RPC_CLIENT_SCHANNEL_OBJ = rpc_client/cli_pipe_schannel.o
LOCKING_OBJ = locking/locking.o locking/brlock.o locking/posix.o
-PRIVILEGES_BASIC_OBJ = lib/privileges_basic.o
+PRIVILEGES_BASIC_OBJ = ../libcli/security/privileges.o
PRIVILEGES_OBJ = lib/privileges.o
diff --git a/source3/include/includes.h b/source3/include/includes.h
index 478c633d62..2e45b7964d 100644
--- a/source3/include/includes.h
+++ b/source3/include/includes.h
@@ -634,7 +634,7 @@ extern void *cmdline_lp_ctx;
#include "../lib/util/charset/charset.h"
#include "dynconfig.h"
#include "debugparse.h"
-#include "privileges.h"
+#include "../libcli/security/privileges.h"
#include "messages.h"
#include "locking.h"
#include "smb_perfcount.h"
diff --git a/source3/include/privileges.h b/source3/include/privileges.h
deleted file mode 100644
index 0bc085c166..0000000000
--- a/source3/include/privileges.h
+++ /dev/null
@@ -1,74 +0,0 @@
-
-/*
- Unix SMB/CIFS implementation.
- SMB parameters and setup
- Copyright (C) Andrew Tridgell 1992-1997
- Copyright (C) Luke Kenneth Casson Leighton 1996-1997
- Copyright (C) Paul Ashton 1997
- Copyright (C) Simo Sorce 2003
- Copyright (C) Gerald (Jerry) Carter 2005
- Copyright (C) Andrew Bartlett 2010
-
- 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 3 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, see <http://www.gnu.org/licenses/>.
-*/
-
-#ifndef PRIVILEGES_H
-#define PRIVILEGES_H
-
-#include "../librpc/gen_ndr/lsa.h"
-#include "../librpc/gen_ndr/security.h"
-
-/* privilege bitmask */
-
-/* common privilege defines */
-
-#define SE_END 0x0
-#define SE_NONE 0x0
-#define SE_ALL_PRIVS (uint64_t)-1
-
-
-/* defined in lib/privilegs_basic.c */
-
-extern const uint64_t se_priv_all;
-
-extern const uint64_t se_priv_none;
-extern const uint64_t se_machine_account;
-extern const uint64_t se_print_operator;
-extern const uint64_t se_add_users;
-extern const uint64_t se_disk_operators;
-extern const uint64_t se_remote_shutdown;
-extern const uint64_t se_restore;
-extern const uint64_t se_take_ownership;
-
-
-/*
- * These are used in Lsa replies (srv_lsa_nt.c)
- */
-
-typedef struct {
- TALLOC_CTX *mem_ctx;
- bool ext_ctx;
- uint32 count;
- uint32 control;
- struct lsa_LUIDAttribute *set;
-} PRIVILEGE_SET;
-
-typedef struct {
- uint64_t privilege_mask;
- const char *name;
- const char *description;
- enum sec_privilege luid;
-} PRIVS;
-
-#endif /* PRIVILEGES_H */
diff --git a/source3/lib/privileges_basic.c b/source3/lib/privileges_basic.c
deleted file mode 100644
index aa723a4199..0000000000
--- a/source3/lib/privileges_basic.c
+++ /dev/null
@@ -1,458 +0,0 @@
-/*
- Unix SMB/CIFS implementation.
- Privileges handling functions
- Copyright (C) Jean François Micouleau 1998-2001
- Copyright (C) Simo Sorce 2002-2003
- Copyright (C) Gerald (Jerry) Carter 2005
- Copyright (C) Michael Adam 2007
- Copyright (C) Andrew Bartlett 2010
-
- 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 3 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, see <http://www.gnu.org/licenses/>.
-*/
-
-/*
- * Basic privileges functions (mask-operations and conversion
- * functions between the different formats (se_priv, privset, luid)
- * moved here * from lib/privileges.c to minimize linker deps.
- *
- * generally SID- and LUID-related code is left in lib/privileges.c
- *
- * some extra functions to hide privs array from lib/privileges.c
- */
-
-#include "includes.h"
-
-const uint64_t se_priv_all = SE_ALL_PRIVS;
-static const uint64_t se_priv_end = SE_END;
-
-/* Define variables for all privileges so we can use the
- uint64_t* in the various se_priv_XXX() functions */
-
-const uint64_t se_priv_none = SE_NONE;
-const uint64_t se_machine_account = SE_MACHINE_ACCOUNT;
-const uint64_t se_print_operator = SE_PRINT_OPERATOR;
-const uint64_t se_add_users = SE_ADD_USERS;
-const uint64_t se_disk_operators = SE_DISK_OPERATOR;
-const uint64_t se_remote_shutdown = SE_REMOTE_SHUTDOWN;
-const uint64_t se_restore = SE_RESTORE;
-const uint64_t se_take_ownership = SE_TAKE_OWNERSHIP;
-
-PRIVS privs[] = {
-#if 0 /* usrmgr will display these twice if you include them. We don't
- use them but we'll keep the bitmasks reserved in privileges.h anyways */
-
- {SE_NETWORK_LOGON, "SeNetworkLogonRight", "Access this computer from network", 0x0},
- {SE_INTERACTIVE_LOGON, "SeInteractiveLogonRight", "Log on locally", 0x0},
- {SE_BATCH_LOGON, "SeBatchLogonRight", "Log on as a batch job", 0x0},
- {SE_SERVICE_LOGON, "SeServiceLogonRight", "Log on as a service", 0x0},
-#endif
- {SE_MACHINE_ACCOUNT, "SeMachineAccountPrivilege", "Add machines to domain", SEC_PRIV_MACHINE_ACCOUNT},
- {SE_TAKE_OWNERSHIP, "SeTakeOwnershipPrivilege", "Take ownership of files or other objects",SEC_PRIV_TAKE_OWNERSHIP},
- {SE_BACKUP, "SeBackupPrivilege", "Back up files and directories", SEC_PRIV_BACKUP},
- {SE_RESTORE, "SeRestorePrivilege", "Restore files and directories", SEC_PRIV_RESTORE},
- {SE_REMOTE_SHUTDOWN, "SeRemoteShutdownPrivilege", "Force shutdown from a remote system", SEC_PRIV_REMOTE_SHUTDOWN},
-
- {SE_PRINT_OPERATOR, "SePrintOperatorPrivilege", "Manage printers", SEC_PRIV_PRINT_OPERATOR},
- {SE_ADD_USERS, "SeAddUsersPrivilege", "Add users and groups to the domain", SEC_PRIV_ADD_USERS},
- {SE_DISK_OPERATOR, "SeDiskOperatorPrivilege", "Manage disk shares", SEC_PRIV_DISK_OPERATOR},
-
- {SE_END, "", "", 0x0}
-};
-
-/***************************************************************************
- copy an uint64_t structure
-****************************************************************************/
-
-bool se_priv_copy( uint64_t *dst, const uint64_t *src )
-{
- if ( !dst || !src )
- return False;
-
- memcpy( dst, src, sizeof(uint64_t) );
-
- return True;
-}
-
-/***************************************************************************
- put all privileges into a mask
-****************************************************************************/
-
-bool se_priv_put_all_privileges(uint64_t *privilege_mask)
-{
- int i;
- uint32 num_privs = count_all_privileges();
-
- if (!se_priv_copy(privilege_mask, &se_priv_none)) {
- return False;
- }
- for ( i=0; i<num_privs; i++ ) {
- se_priv_add(privilege_mask, &privs[i].privilege_mask);
- }
- return True;
-}
-
-/***************************************************************************
- combine 2 uint64_t structures and store the resulting set in mew_mask
-****************************************************************************/
-
-void se_priv_add( uint64_t *privilege_mask, const uint64_t *addpriv )
-{
- *privilege_mask |= *addpriv;
-}
-
-/***************************************************************************
- remove one uint64_t sytucture from another and store the resulting set
- in mew_mask
-****************************************************************************/
-
-void se_priv_remove( uint64_t *privilege_mask, const uint64_t *removepriv )
-{
- *privilege_mask &= ~*removepriv;
-}
-
-/***************************************************************************
- invert a given uint64_t and store the set in new_mask
-****************************************************************************/
-
-static void se_priv_invert( uint64_t *new_mask, const uint64_t *privilege_mask )
-{
- uint64_t allprivs;
-
- se_priv_copy( &allprivs, &se_priv_all );
- se_priv_remove( &allprivs, privilege_mask );
- se_priv_copy( new_mask, &allprivs );
-}
-
-/***************************************************************************
- check if 2 uint64_t structure are equal
-****************************************************************************/
-
-bool se_priv_equal( const uint64_t *privilege_mask1, const uint64_t *privilege_mask2 )
-{
- return *privilege_mask1 == *privilege_mask2;
-}
-
-/***************************************************************************
- check if a uint64_t has any assigned privileges
-****************************************************************************/
-
-static bool se_priv_empty( const uint64_t *privilege_mask )
-{
- uint64_t p1;
-
- se_priv_copy( &p1, privilege_mask );
-
- p1 &= se_priv_all;
-
- return se_priv_equal( &p1, &se_priv_none );
-}
-
-/*********************************************************************
- Lookup the uint64_t value for a privilege name
-*********************************************************************/
-
-bool se_priv_from_name( const char *name, uint64_t *privilege_mask )
-{
- int i;
-
- for ( i=0; !se_priv_equal(&privs[i].privilege_mask, &se_priv_end); i++ ) {
- if ( strequal( privs[i].name, name ) ) {
- se_priv_copy( privilege_mask, &privs[i].privilege_mask );
- return True;
- }
- }
-
- return False;
-}
-
-/***************************************************************************
- dump an uint64_t structure to the log files
-****************************************************************************/
-
-void dump_se_priv( int dbg_cl, int dbg_lvl, const uint64_t *privilege_mask )
-{
- DEBUGADDC( dbg_cl, dbg_lvl,("uint64_t 0x%llx\n", (unsigned long long)*privilege_mask));
-}
-
-/****************************************************************************
- check if the privilege is in the privilege list
-****************************************************************************/
-
-bool is_privilege_assigned(const uint64_t *privileges,
- const uint64_t *check)
-{
- uint64_t p1, p2;
-
- if ( !privileges || !check )
- return False;
-
- /* everyone has privileges if you aren't checking for any */
-
- if ( se_priv_empty( check ) ) {
- DEBUG(1,("is_privilege_assigned: no privileges in check_mask!\n"));
- return True;
- }
-
- se_priv_copy( &p1, check );
-
- /* invert the uint64_t we want to check for and remove that from the
- original set. If we are left with the uint64_t we are checking
- for then return True */
-
- se_priv_invert( &p1, check );
- se_priv_copy( &p2, privileges );
- se_priv_remove( &p2, &p1 );
-
- return se_priv_equal( &p2, check );
-}
-
-/****************************************************************************
- check if the privilege is in the privilege list
-****************************************************************************/
-
-static bool is_any_privilege_assigned( uint64_t *privileges, const uint64_t *check )
-{
- uint64_t p1, p2;
-
- if ( !privileges || !check )
- return False;
-
- /* everyone has privileges if you aren't checking for any */
-
- if ( se_priv_empty( check ) ) {
- DEBUG(1,("is_any_privilege_assigned: no privileges in check_mask!\n"));
- return True;
- }
-
- se_priv_copy( &p1, check );
-
- /* invert the uint64_t we want to check for and remove that from the
- original set. If we are left with the uint64_t we are checking
- for then return True */
-
- se_priv_invert( &p1, check );
- se_priv_copy( &p2, privileges );
- se_priv_remove( &p2, &p1 );
-
- /* see if we have any bits left */
-
- return !se_priv_empty( &p2 );
-}
-
-/*********************************************************************
- Generate the struct lsa_LUIDAttribute structure based on a bitmask
-*********************************************************************/
-
-const char* get_privilege_dispname( const char *name )
-{
- int i;
-
- if (!name) {
- return NULL;
- }
-
- for ( i=0; !se_priv_equal(&privs[i].privilege_mask, &se_priv_end); i++ ) {
-
- if ( strequal( privs[i].name, name ) ) {
- return privs[i].description;
- }
- }
-
- return NULL;
-}
-
-/****************************************************************************
- initialise a privilege list and set the talloc context
- ****************************************************************************/
-
-/****************************************************************************
- Does the user have the specified privilege ? We only deal with one privilege
- at a time here.
-*****************************************************************************/
-
-bool user_has_privileges(const struct security_token *token, const uint64_t *privilege_bit)
-{
- if ( !token )
- return False;
-
- return is_privilege_assigned( &token->privilege_mask, privilege_bit );
-}
-
-/****************************************************************************
- Does the user have any of the specified privileges ? We only deal with one privilege
- at a time here.
-*****************************************************************************/
-
-bool user_has_any_privilege(struct security_token *token, const uint64_t *privilege_mask)
-{
- if ( !token )
- return False;
-
- return is_any_privilege_assigned( &token->privilege_mask, privilege_mask );
-}
-
-/*******************************************************************
- return the number of elements in the privlege array
-*******************************************************************/
-
-int count_all_privileges( void )
-{
- /*
- * The -1 is due to the weird SE_END record...
- */
- return (sizeof(privs) / sizeof(privs[0])) - 1;
-}
-
-
-/*********************************************************************
- Generate the struct lsa_LUIDAttribute structure based on a bitmask
- The assumption here is that the privilege has already been validated
- so we are guaranteed to find it in the list.
-*********************************************************************/
-
-struct lsa_LUIDAttribute get_privilege_luid( uint64_t *privilege_mask )
-{
- struct lsa_LUIDAttribute priv_luid;
- int i;
-
- ZERO_STRUCT( priv_luid );
-
- for ( i=0; !se_priv_equal(&privs[i].privilege_mask, &se_priv_end); i++ ) {
-
- if ( se_priv_equal( &privs[i].privilege_mask, privilege_mask ) ) {
- priv_luid.luid.low = privs[i].luid;
- priv_luid.luid.high = 0;
- break;
- }
- }
-
- return priv_luid;
-}
-
-/****************************************************************************
- Convert a LUID to a named string
-****************************************************************************/
-
-const char *luid_to_privilege_name(const struct lsa_LUID *set)
-{
- int i;
-
- if (set->high != 0)
- return NULL;
-
- for ( i=0; !se_priv_equal(&privs[i].privilege_mask, &se_priv_end); i++ ) {
- if ( set->low == privs[i].luid ) {
- return privs[i].name;
- }
- }
-
- return NULL;
-}
-
-
-/****************************************************************************
- add a privilege to a privilege array
- ****************************************************************************/
-
-static bool privilege_set_add(PRIVILEGE_SET *priv_set, struct lsa_LUIDAttribute set)
-{
- struct lsa_LUIDAttribute *new_set;
-
- /* we can allocate memory to add the new privilege */
-
- new_set = TALLOC_REALLOC_ARRAY(priv_set->mem_ctx, priv_set->set, struct lsa_LUIDAttribute, priv_set->count + 1);
- if ( !new_set ) {
- DEBUG(0,("privilege_set_add: failed to allocate memory!\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].attribute = set.attribute;
-
- priv_set->count++;
- priv_set->set = new_set;
-
- return True;
-}
-
-/*******************************************************************
-*******************************************************************/
-
-bool se_priv_to_privilege_set( PRIVILEGE_SET *set, uint64_t *privilege_mask )
-{
- int i;
- uint32 num_privs = count_all_privileges();
- struct lsa_LUIDAttribute luid;
-
- luid.attribute = 0;
- luid.luid.high = 0;
-
- for ( i=0; i<num_privs; i++ ) {
- if ( !is_privilege_assigned(privilege_mask, &privs[i].privilege_mask) )
- continue;
-
- luid.luid.high = 0;
- luid.luid.low = privs[i].luid;
-
- if ( !privilege_set_add( set, luid ) )
- return False;
- }
-
- return True;
-}
-
-/*******************************************************************
-*******************************************************************/
-
-static bool luid_to_se_priv( struct lsa_LUID *luid, uint64_t *privilege_mask )
-{
- int i;
- uint32 num_privs = count_all_privileges();
-
- for ( i=0; i<num_privs; i++ ) {
- if ( luid->low == privs[i].luid ) {
- se_priv_copy( privilege_mask, &privs[i].privilege_mask );
- return True;
- }
- }
-
- return False;
-}
-
-/*******************************************************************
-*******************************************************************/
-
-bool privilege_set_to_se_priv( uint64_t *privilege_mask, struct lsa_PrivilegeSet *privset )
-{
- int i;
-
- ZERO_STRUCTP( privilege_mask );
-
- for ( i=0; i<privset->count; i++ ) {
- uint64_t r;
-
- /* sanity check for invalid privilege. we really
- only care about the low 32 bits */
-
- if ( privset->set[i].luid.high != 0 )
- return False;
-
- if ( luid_to_se_priv( &privset->set[i].luid, &r ) )
- se_priv_add( privilege_mask, &r );
- }
-
- return True;
-}
-