* RPC Pipe client / server routines
* Copyright (C) Andrew Tridgell 1992-2000,
* Copyright (C) Jean François Micouleau 1998-2001.
+ * Copyright (C) Volker Lendecke 2006.
+ * Copyright (C) Gerald Carter 2006.
*
* 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
*/
#include "includes.h"
+#include "groupdb/mapping.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" }
-};
-
-
-/****************************************************************************
-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;
-
- /* Add the Wellknown groups */
-
- add_initial_entry(-1, "S-1-5-32-544", SID_NAME_WKN_GRP, "Administrators", "");
- add_initial_entry(-1, "S-1-5-32-545", SID_NAME_WKN_GRP, "Users", "");
- add_initial_entry(-1, "S-1-5-32-546", SID_NAME_WKN_GRP, "Guests", "");
- add_initial_entry(-1, "S-1-5-32-547", SID_NAME_WKN_GRP, "Power Users", "");
- add_initial_entry(-1, "S-1-5-32-548", SID_NAME_WKN_GRP, "Account Operators", "");
- add_initial_entry(-1, "S-1-5-32-549", SID_NAME_WKN_GRP, "System Operators", "");
- add_initial_entry(-1, "S-1-5-32-550", SID_NAME_WKN_GRP, "Print Operators", "");
- add_initial_entry(-1, "S-1-5-32-551", SID_NAME_WKN_GRP, "Backup Operators", "");
- add_initial_entry(-1, "S-1-5-32-552", SID_NAME_WKN_GRP, "Replicators", "");
-
- /* 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", "");
-
- 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", "");
-
- 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", "");
-
- return True;
-}
-
-/****************************************************************************
- Open the group mapping tdb.
-****************************************************************************/
+static const struct mapping_backend *backend;
+/*
+ initialise a group mapping backend
+ */
static BOOL init_group_mapping(void)
{
- static pid_t local_pid;
- const char *vstring = "INFO/version";
- int32 vers_id;
-
- if (tdb && local_pid == sys_getpid())
- return True;
- tdb = tdb_open_log(lock_path("group_mapping.tdb"), 0, TDB_DEFAULT, O_RDWR|O_CREAT, 0600);
- if (!tdb) {
- DEBUG(0,("Failed to open group mapping database\n"));
- return False;
- }
-
- local_pid = sys_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;
-}
-
-/****************************************************************************
-****************************************************************************/
-static BOOL add_mapping_entry(GROUP_MAP *map, int flag)
-{
- TDB_DATA kbuf, dbuf;
- pstring key, buf;
- fstring string_sid="";
- int len;
+ const char *backend_string;
- if(!init_group_mapping()) {
- DEBUG(0,("failed to initialize group mapping"));
- return(False);
+ if (backend != NULL) {
+ /* already initialised */
+ return True;
}
- sid_to_string(string_sid, &map->sid);
-
- len = tdb_pack(buf, sizeof(buf), "ddff",
- map->gid, map->sid_name_use, map->nt_name, map->comment);
-
- 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;
+ /* default to using the ldb backend. This parameter should
+ disappear in future versions of Samba3, but for now it
+ provides a safety net in case any major problems are
+ discovered with ldb after the release */
+ backend_string = lp_parm_const_string(-1, "groupdb", "backend", "ldb");
+
+ if (strcmp(backend_string, "ldb") == 0) {
+ backend = groupdb_ldb_init();
+ } else if (strcmp(backend_string, "tdb") == 0) {
+ backend = groupdb_tdb_init();
+ } else {
+ DEBUG(0,("Unknown groupdb backend '%s'\n", backend_string));
+ smb_panic("Unknown groupdb backend\n");
+ }
+ return backend != NULL;
}
/****************************************************************************
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)
+NTSTATUS add_initial_entry(gid_t gid, const char *sid, enum lsa_SidType sid_name_use, const char *nt_name, const char *comment)
{
GROUP_MAP map;
if(!init_group_mapping()) {
- DEBUG(0,("failed to initialize group mapping"));
- return(False);
+ DEBUG(0,("failed to initialize group mapping\n"));
+ return NT_STATUS_UNSUCCESSFUL;
}
map.gid=gid;
if (!string_to_sid(&map.sid, sid)) {
DEBUG(0, ("string_to_sid failed: %s", sid));
- return False;
+ return NT_STATUS_UNSUCCESSFUL;
}
map.sid_name_use=sid_name_use;
return pdb_add_group_mapping_entry(&map);
}
-/****************************************************************************
- Return the sid and the type of the unix group.
-****************************************************************************/
-
-static BOOL get_group_map_from_sid(DOM_SID sid, GROUP_MAP *map)
-{
- TDB_DATA kbuf, dbuf;
- pstring key;
- fstring string_sid;
- int ret = 0;
-
- 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, "ddff",
- &map->gid, &map->sid_name_use, &map->nt_name, &map->comment);
-
- SAFE_FREE(dbuf.dptr);
-
- if ( ret == -1 ) {
- DEBUG(3,("get_group_map_from_sid: tdb_unpack failure\n"));
- return False;
- }
-
- sid_copy(&map->sid, &sid);
-
- return True;
-}
-
-/****************************************************************************
- Return the sid and the type of the unix group.
-****************************************************************************/
-
-static BOOL get_group_map_from_gid(gid_t gid, GROUP_MAP *map)
+static NTSTATUS alias_memberships(const DOM_SID *members, size_t num_members,
+ DOM_SID **sids, size_t *num)
{
- TDB_DATA kbuf, dbuf, newkey;
- fstring string_sid;
- int ret;
-
- 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, "ddff",
- &map->gid, &map->sid_name_use, &map->nt_name, &map->comment);
-
- SAFE_FREE(dbuf.dptr);
-
- if ( ret == -1 ) {
- DEBUG(3,("get_group_map_from_gid: tdb_unpack failure\n"));
- return False;
- }
-
- if (gid==map->gid) {
- SAFE_FREE(kbuf.dptr);
- return True;
- }
- }
-
- return False;
-}
-
-/****************************************************************************
- Return the sid and the type of the unix group.
-****************************************************************************/
-
-static BOOL get_group_map_from_ntname(const char *name, GROUP_MAP *map)
-{
- TDB_DATA kbuf, dbuf, newkey;
- fstring string_sid;
- int ret;
-
- 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, "ddff",
- &map->gid, &map->sid_name_use, &map->nt_name, &map->comment);
-
- SAFE_FREE(dbuf.dptr);
-
- if ( ret == -1 ) {
- DEBUG(3,("get_group_map_from_ntname: tdb_unpack failure\n"));
- return False;
- }
+ size_t i;
- if (StrCaseCmp(name, map->nt_name)==0) {
- SAFE_FREE(kbuf.dptr);
- return True;
- }
- }
-
- return False;
-}
-
-/****************************************************************************
- Remove a group mapping entry.
-****************************************************************************/
+ *num = 0;
+ *sids = NULL;
-static 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);
+ for (i=0; i<num_members; i++) {
+ NTSTATUS status = backend->one_alias_membership(&members[i], sids, num);
+ if (!NT_STATUS_IS_OK(status))
+ return status;
}
-
- /* 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;
+ return NT_STATUS_OK;
}
-/****************************************************************************
- Enumerate the group mapping.
-****************************************************************************/
-
-static BOOL enum_group_mapping(enum SID_NAME_USE sid_name_use, GROUP_MAP **rmap,
- int *num_entries, BOOL unix_only)
-{
- TDB_DATA kbuf, dbuf, newkey;
- fstring string_sid;
- fstring group_type;
- GROUP_MAP map;
- GROUP_MAP *mapt;
- int ret;
- int entries=0;
-
- 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, "ddff",
- &map.gid, &map.sid_name_use, &map.nt_name, &map.comment);
-
- SAFE_FREE(dbuf.dptr);
-
- if ( ret == -1 ) {
- DEBUG(3,("enum_group_mapping: tdb_unpack failure\n"));
- 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));
- continue;
- }
-
- if (unix_only==ENUM_ONLY_MAPPED && map.gid==-1) {
- DEBUG(11,("enum_group_mapping: group %s is non mapped\n", map.nt_name));
- 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);
- 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);
-
- entries++;
-
- }
+struct aliasmem_closure {
+ const DOM_SID *alias;
+ DOM_SID **sids;
+ size_t *num;
+};
- *num_entries=entries;
- return True;
-}
/*
*
BOOL get_domain_group_from_sid(DOM_SID sid, GROUP_MAP *map)
{
struct group *grp;
-
+ BOOL ret;
+
if(!init_group_mapping()) {
- DEBUG(0,("failed to initialize group mapping"));
+ DEBUG(0,("failed to initialize group mapping\n"));
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))
+
+ become_root();
+ ret = pdb_getgrsid(map, sid);
+ unbecome_root();
+
+ /* special case check for rid 513 */
+
+ if ( !ret ) {
+ uint32 rid;
+
+ sid_peek_rid( &sid, &rid );
+
+ if ( rid == DOMAIN_GROUP_RID_USERS ) {
+ fstrcpy( map->nt_name, "None" );
+ fstrcpy( map->comment, "Ordinary Users" );
+ sid_copy( &map->sid, &sid );
+ map->sid_name_use = SID_NAME_DOM_GRP;
+
+ return True;
+ }
+
return False;
+ }
DEBUG(10, ("get_domain_group_from_sid: SID found in the TDB\n"));
return True;
}
-
-/* get a local (alias) group from it's SID */
-
-BOOL get_local_group_from_sid(DOM_SID sid, GROUP_MAP *map)
-{
- 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)) {
- if (map->sid_name_use!=SID_NAME_ALIAS) {
- return False;
- }
-
- if (map->gid==-1) {
- return False;
- }
-
- if ( (grp=getgrgid(map->gid)) == NULL) {
- 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);
-
- grp = getgrgid(map->gid);
- if ( !grp ) {
- DEBUG(3,("get_local_group_from_sid: No unix group for [%ul]\n", map->gid));
- return False;
- }
-
- map->sid_name_use=SID_NAME_ALIAS;
-
- fstrcpy(map->nt_name, grp->gr_name);
- fstrcpy(map->comment, "Local Unix Group");
-
- 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)
-{
- struct group *grp;
-
- if(!init_group_mapping()) {
- DEBUG(0,("failed to initialize group mapping"));
- return(False);
- }
-
- if(!pdb_getgrsid(map, sid))
- return False;
-
- if (map->sid_name_use!=SID_NAME_WKN_GRP) {
- return False;
- }
-
- if (map->gid==-1) {
- return False;
- }
-
- if ( (grp=getgrgid(map->gid)) == NULL) {
- return False;
- }
-
- return True;
-}
-
-
-
-/****************************************************************************
-Returns a GROUP_MAP struct based on the gid.
-****************************************************************************/
-BOOL get_group_from_gid(gid_t gid, GROUP_MAP *map)
-{
- struct group *grp;
- BOOL ret;
-
- 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.
- */
-
- become_root();
- ret = pdb_getgrgid(map, gid);
- unbecome_root();
-
- if ( !ret ) {
- map->gid=gid;
- map->sid_name_use=SID_NAME_ALIAS;
-
- /* 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)
+int smb_create_group(const char *unix_group, gid_t *new_gid)
{
pstring add_script;
int ret = -1;
if ( *lp_addgroup_script() ) {
pstrcpy(add_script, lp_addgroup_script());
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));
+ ret = smbrun(add_script, &fd);
+ DEBUG(ret ? 0 : 3,("smb_create_group: Running the command `%s' gave %d\n",add_script,ret));
+ if (ret == 0) {
+ smb_nscd_flush_group_cache();
+ }
if (ret != 0)
return ret;
-
+
if (fd != 0) {
fstring output;
close(fd);
}
- }
- /* Try winbindd */
-
- if ( winbind_create_group( unix_group, NULL ) ) {
- DEBUG(3,("smb_create_group: winbindd created the group (%s)\n",
- unix_group));
- ret = 0;
}
-
+
if (*new_gid == 0) {
struct group *grp = getgrnam(unix_group);
Delete a UNIX group on demand.
****************************************************************************/
-int smb_delete_group(char *unix_group)
+int smb_delete_group(const char *unix_group)
{
pstring del_script;
int ret;
pstrcpy(del_script, lp_delgroup_script());
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));
+ DEBUG(ret ? 0 : 3,("smb_delete_group: Running the command `%s' gave %d\n",del_script,ret));
+ if (ret == 0) {
+ smb_nscd_flush_group_cache();
+ }
return ret;
}
-
- if ( winbind_delete_group( unix_group ) ) {
- DEBUG(3,("smb_delete_group: winbindd deleted the group (%s)\n",
- unix_group));
- return 0;
- }
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: "
+ flush_pwnam_cache();
+ DEBUG(ret ? 0 : 3,("smb_set_primary_group: "
"Running the command `%s' gave %d\n",add_script,ret));
+ if (ret == 0) {
+ smb_nscd_flush_group_cache();
+ }
return ret;
}
- /* Try winbindd */
-
- if ( winbind_set_user_primary_group( unix_user, unix_group ) ) {
- DEBUG(3,("smb_delete_group: winbindd set the group (%s) as the primary group for user (%s)\n",
- unix_group, unix_user));
- return 0;
- }
-
return -1;
}
Add a user to a UNIX group.
****************************************************************************/
-int smb_add_user_group(char *unix_group, char *unix_user)
+int smb_add_user_group(const char *unix_group, const char *unix_user)
{
pstring add_script;
int ret;
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));
+ DEBUG(ret ? 0 : 3,("smb_add_user_group: Running the command `%s' gave %d\n",add_script,ret));
+ if (ret == 0) {
+ smb_nscd_flush_group_cache();
+ }
return ret;
}
- /* Try winbindd */
-
- if ( winbind_add_user_to_group( unix_user, unix_group ) ) {
- DEBUG(3,("smb_delete_group: winbindd added user (%s) to the group (%s)\n",
- unix_user, unix_group));
- return -1;
- }
-
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));
+ DEBUG(ret ? 0 : 3,("smb_delete_user_group: Running the command `%s' gave %d\n",del_script,ret));
+ if (ret == 0) {
+ smb_nscd_flush_group_cache();
+ }
return ret;
}
- /* Try winbindd */
-
- if ( winbind_remove_user_from_group( unix_user, unix_group ) ) {
- DEBUG(3,("smb_delete_group: winbindd removed user (%s) from the group (%s)\n",
- unix_user, unix_group));
- return 0;
- }
-
return -1;
}
NTSTATUS pdb_default_getgrsid(struct pdb_methods *methods, GROUP_MAP *map,
DOM_SID sid)
{
- return get_group_map_from_sid(sid, map) ?
+ if (!init_group_mapping()) {
+ DEBUG(0,("failed to initialize group mapping\n"));
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+ return backend->get_group_map_from_sid(sid, map) ?
NT_STATUS_OK : NT_STATUS_UNSUCCESSFUL;
}
NTSTATUS pdb_default_getgrgid(struct pdb_methods *methods, GROUP_MAP *map,
gid_t gid)
{
- return get_group_map_from_gid(gid, map) ?
+ if (!init_group_mapping()) {
+ DEBUG(0,("failed to initialize group mapping\n"));
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+ return backend->get_group_map_from_gid(gid, map) ?
NT_STATUS_OK : NT_STATUS_UNSUCCESSFUL;
}
NTSTATUS pdb_default_getgrnam(struct pdb_methods *methods, GROUP_MAP *map,
const char *name)
{
- return get_group_map_from_ntname(name, map) ?
+ if (!init_group_mapping()) {
+ DEBUG(0,("failed to initialize group mapping\n"));
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+ return backend->get_group_map_from_ntname(name, map) ?
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) ?
+ if (!init_group_mapping()) {
+ DEBUG(0,("failed to initialize group mapping\n"));
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+ return backend->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) ?
+ if (!init_group_mapping()) {
+ DEBUG(0,("failed to initialize group mapping\n"));
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+ return backend->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) ?
+ if (!init_group_mapping()) {
+ DEBUG(0,("failed to initialize group mapping\n"));
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+ return backend->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,
+ const DOM_SID *sid, enum lsa_SidType sid_name_use,
+ GROUP_MAP **pp_rmap, size_t *p_num_entries,
BOOL unix_only)
{
- return enum_group_mapping(sid_name_use, rmap, num_entries, unix_only) ?
+ if (!init_group_mapping()) {
+ DEBUG(0,("failed to initialize group mapping\n"));
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+ return backend->enum_group_mapping(sid, sid_name_use, pp_rmap, p_num_entries, unix_only) ?
NT_STATUS_OK : NT_STATUS_UNSUCCESSFUL;
}
+NTSTATUS pdb_default_create_alias(struct pdb_methods *methods,
+ const char *name, uint32 *rid)
+{
+ DOM_SID sid;
+ enum lsa_SidType type;
+ uint32 new_rid;
+ gid_t gid;
+ BOOL exists;
+ GROUP_MAP map;
+ TALLOC_CTX *mem_ctx;
+ NTSTATUS status;
+
+ DEBUG(10, ("Trying to create alias %s\n", name));
+
+ mem_ctx = talloc_new(NULL);
+ if (mem_ctx == NULL) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ exists = lookup_name(mem_ctx, name, LOOKUP_NAME_ISOLATED,
+ NULL, NULL, &sid, &type);
+ TALLOC_FREE(mem_ctx);
+
+ if (exists) {
+ return NT_STATUS_ALIAS_EXISTS;
+ }
+
+ if (!winbind_allocate_gid(&gid)) {
+ DEBUG(3, ("Could not get a gid out of winbind\n"));
+ return NT_STATUS_ACCESS_DENIED;
+ }
+
+ if (!pdb_new_rid(&new_rid)) {
+ DEBUG(0, ("Could not allocate a RID -- wasted a gid :-(\n"));
+ return NT_STATUS_ACCESS_DENIED;
+ }
+
+ DEBUG(10, ("Creating alias %s with gid %d and rid %d\n",
+ name, gid, new_rid));
+
+ sid_copy(&sid, get_global_sam_sid());
+ sid_append_rid(&sid, new_rid);
+
+ map.gid = gid;
+ sid_copy(&map.sid, &sid);
+ map.sid_name_use = SID_NAME_ALIAS;
+ fstrcpy(map.nt_name, name);
+ fstrcpy(map.comment, "");
+
+ status = pdb_add_group_mapping_entry(&map);
+
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(0, ("Could not add group mapping entry for alias %s "
+ "(%s)\n", name, nt_errstr(status)));
+ return status;
+ }
+
+ *rid = new_rid;
+
+ return NT_STATUS_OK;
+}
+
+NTSTATUS pdb_default_delete_alias(struct pdb_methods *methods,
+ const DOM_SID *sid)
+{
+ return pdb_delete_group_mapping_entry(*sid);
+}
+
+NTSTATUS pdb_default_get_aliasinfo(struct pdb_methods *methods,
+ const DOM_SID *sid,
+ struct acct_info *info)
+{
+ GROUP_MAP map;
+
+ if (!pdb_getgrsid(&map, *sid))
+ return NT_STATUS_NO_SUCH_ALIAS;
+
+ if ((map.sid_name_use != SID_NAME_ALIAS) &&
+ (map.sid_name_use != SID_NAME_WKN_GRP)) {
+ DEBUG(2, ("%s is a %s, expected an alias\n",
+ sid_string_static(sid),
+ sid_type_lookup(map.sid_name_use)));
+ return NT_STATUS_NO_SUCH_ALIAS;
+ }
+
+ fstrcpy(info->acct_name, map.nt_name);
+ fstrcpy(info->acct_desc, map.comment);
+ sid_peek_rid(&map.sid, &info->rid);
+ return NT_STATUS_OK;
+}
+
+NTSTATUS pdb_default_set_aliasinfo(struct pdb_methods *methods,
+ const DOM_SID *sid,
+ struct acct_info *info)
+{
+ GROUP_MAP map;
+
+ if (!pdb_getgrsid(&map, *sid))
+ return NT_STATUS_NO_SUCH_ALIAS;
+
+ fstrcpy(map.nt_name, info->acct_name);
+ fstrcpy(map.comment, info->acct_desc);
+
+ return pdb_update_group_mapping_entry(&map);
+}
+
+NTSTATUS pdb_default_add_aliasmem(struct pdb_methods *methods,
+ const DOM_SID *alias, const DOM_SID *member)
+{
+ if (!init_group_mapping()) {
+ DEBUG(0,("failed to initialize group mapping\n"));
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+ return backend->add_aliasmem(alias, member);
+}
+
+NTSTATUS pdb_default_del_aliasmem(struct pdb_methods *methods,
+ const DOM_SID *alias, const DOM_SID *member)
+{
+ if (!init_group_mapping()) {
+ DEBUG(0,("failed to initialize group mapping\n"));
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+ return backend->del_aliasmem(alias, member);
+}
+
+NTSTATUS pdb_default_enum_aliasmem(struct pdb_methods *methods,
+ const DOM_SID *alias, DOM_SID **pp_members,
+ size_t *p_num_members)
+{
+ if (!init_group_mapping()) {
+ DEBUG(0,("failed to initialize group mapping\n"));
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+ return backend->enum_aliasmem(alias, pp_members, p_num_members);
+}
+
+NTSTATUS pdb_default_alias_memberships(struct pdb_methods *methods,
+ TALLOC_CTX *mem_ctx,
+ const DOM_SID *domain_sid,
+ const DOM_SID *members,
+ size_t num_members,
+ uint32 **pp_alias_rids,
+ size_t *p_num_alias_rids)
+{
+ DOM_SID *alias_sids;
+ size_t i, num_alias_sids;
+ NTSTATUS result;
+
+ if (!init_group_mapping()) {
+ DEBUG(0,("failed to initialize group mapping\n"));
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ alias_sids = NULL;
+ num_alias_sids = 0;
+
+ result = alias_memberships(members, num_members,
+ &alias_sids, &num_alias_sids);
+
+ if (!NT_STATUS_IS_OK(result))
+ return result;
+
+ *p_num_alias_rids = 0;
+
+ if (num_alias_sids == 0) {
+ TALLOC_FREE(alias_sids);
+ return NT_STATUS_OK;
+ }
+
+ *pp_alias_rids = TALLOC_ARRAY(mem_ctx, uint32, num_alias_sids);
+ if (*pp_alias_rids == NULL)
+ return NT_STATUS_NO_MEMORY;
+
+ for (i=0; i<num_alias_sids; i++) {
+ if (!sid_peek_check_rid(domain_sid, &alias_sids[i],
+ &(*pp_alias_rids)[*p_num_alias_rids]))
+ continue;
+ *p_num_alias_rids += 1;
+ }
+
+ TALLOC_FREE(alias_sids);
+
+ return NT_STATUS_OK;
+}
+
/**********************************************************************
no ops for passdb backends that don't implement group mapping
*********************************************************************/
}
NTSTATUS pdb_nop_enum_group_mapping(struct pdb_methods *methods,
- enum SID_NAME_USE sid_name_use,
- GROUP_MAP **rmap, int *num_entries,
+ enum lsa_SidType sid_name_use,
+ GROUP_MAP **rmap, size_t *num_entries,
BOOL unix_only)
{
return NT_STATUS_UNSUCCESSFUL;
}
+/****************************************************************************
+ These need to be redirected through pdb_interface.c
+****************************************************************************/
+BOOL pdb_get_dom_grp_info(const DOM_SID *sid, struct acct_info *info)
+{
+ GROUP_MAP map;
+ BOOL res;
+
+ become_root();
+ res = get_domain_group_from_sid(*sid, &map);
+ unbecome_root();
+
+ if (!res)
+ return False;
+
+ fstrcpy(info->acct_name, map.nt_name);
+ fstrcpy(info->acct_desc, map.comment);
+ sid_peek_rid(sid, &info->rid);
+ return True;
+}
+
+BOOL pdb_set_dom_grp_info(const DOM_SID *sid, const struct acct_info *info)
+{
+ GROUP_MAP map;
+
+ if (!get_domain_group_from_sid(*sid, &map))
+ return False;
+
+ fstrcpy(map.nt_name, info->acct_name);
+ fstrcpy(map.comment, info->acct_desc);
+
+ return NT_STATUS_IS_OK(pdb_update_group_mapping_entry(&map));
+}
+
+/********************************************************************
+ Really just intended to be called by smbd
+********************************************************************/
+
+NTSTATUS pdb_create_builtin_alias(uint32 rid)
+{
+ DOM_SID sid;
+ enum lsa_SidType type;
+ gid_t gid;
+ GROUP_MAP map;
+ TALLOC_CTX *mem_ctx;
+ NTSTATUS status;
+ const char *name = NULL;
+ fstring groupname;
+
+ DEBUG(10, ("Trying to create builtin alias %d\n", rid));
+
+ if ( !sid_compose( &sid, &global_sid_Builtin, rid ) ) {
+ return NT_STATUS_NO_SUCH_ALIAS;
+ }
+
+ if ( (mem_ctx = talloc_new(NULL)) == NULL ) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ if ( !lookup_sid(mem_ctx, &sid, NULL, &name, &type) ) {
+ TALLOC_FREE( mem_ctx );
+ return NT_STATUS_NO_SUCH_ALIAS;
+ }
+
+ /* validate RID so copy the name and move on */
+
+ fstrcpy( groupname, name );
+ TALLOC_FREE( mem_ctx );
+
+ if (!winbind_allocate_gid(&gid)) {
+ DEBUG(3, ("pdb_create_builtin_alias: Could not get a gid out of winbind\n"));
+ return NT_STATUS_ACCESS_DENIED;
+ }
+
+ DEBUG(10,("Creating alias %s with gid %d\n", name, gid));
+
+ map.gid = gid;
+ sid_copy(&map.sid, &sid);
+ map.sid_name_use = SID_NAME_ALIAS;
+ fstrcpy(map.nt_name, name);
+ fstrcpy(map.comment, "");
+
+ status = pdb_add_group_mapping_entry(&map);
+
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(0, ("pdb_create_builtin_alias: Could not add group mapping entry for alias %d "
+ "(%s)\n", rid, nt_errstr(status)));
+ }
+
+ return status;
+}
+
+