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( !pdb_getgrsid(map, sid) )
+ return False;
- if (map->gid==-1) {
- return False;
- }
-
- if ( (grp=getgrgid(map->gid)) == NULL) {
- return False;
- }
- } else {
+ if ( (map->sid_name_use != SID_NAME_ALIAS)
+ || (map->gid == -1)
+ || (getgrgid(map->gid) == NULL) )
+ {
+ return False;
+ }
+
+#if 0 /* JERRY */
+ /* local groups only exist in the group mapping DB so this
+ is not necessary */
+
+ else {
/* the group isn't in the mapping table.
* make one based on the unix information */
uint32 alias_rid;
sid_copy(&map->sid, &sid);
}
+#endif
return True;
}
#define SAMR_UNKNOWN_2a 0x2a
#define SAMR_UNKNOWN_2b 0x2b
#define SAMR_GET_USRDOM_PWINFO 0x2c
-#define SAMR_REMOVE_USER_FOREIGN_DOMAIN 0x2d
+#define SAMR_REMOVE_SID_FOREIGN_DOMAIN 0x2d
#define SAMR_UNKNOWN_2E 0x2e /* looks like an alias for SAMR_QUERY_DOMAIN_INFO */
#define SAMR_UNKNOWN_2f 0x2f
#define SAMR_QUERY_DISPINFO3 0x30 /* Alias for SAMR_QUERY_DISPINFO
} SAMR_R_CHGPASSWD_USER;
-/* SAMR_Q_REMOVE_USER_FOREIGN_DOMAIN */
-typedef struct q_samr_remove_user_foreign_domain_info
+/* SAMR_Q_REMOVE_SID_FOREIGN_DOMAIN */
+typedef struct q_samr_remove_sid_foreign_domain_info
{
POLICY_HND dom_pol; /* policy handle */
DOM_SID2 sid; /* SID */
-} SAMR_Q_REMOVE_USER_FOREIGN_DOMAIN;
+} SAMR_Q_REMOVE_SID_FOREIGN_DOMAIN;
-/* SAMR_R_REMOVE_USER_FOREIGN_DOMAIN */
-typedef struct r_samr_remove_user_foreign_domain_info
+/* SAMR_R_REMOVE_SID_FOREIGN_DOMAIN */
+typedef struct r_samr_remove_sid_foreign_domain_info
{
NTSTATUS status; /* return status */
-} SAMR_R_REMOVE_USER_FOREIGN_DOMAIN;
+} SAMR_R_REMOVE_SID_FOREIGN_DOMAIN;
reads or writes a structure.
********************************************************************/
-void init_samr_q_remove_user_foreign_domain(SAMR_Q_REMOVE_USER_FOREIGN_DOMAIN * q_u, POLICY_HND *dom_pol, DOM_SID *sid)
+void init_samr_q_remove_sid_foreign_domain(SAMR_Q_REMOVE_SID_FOREIGN_DOMAIN * q_u, POLICY_HND *dom_pol, DOM_SID *sid)
{
- DEBUG(5, ("samr_init_samr_q_remove_user_foreign_domain\n"));
+ DEBUG(5, ("samr_init_samr_q_remove_sid_foreign_domain\n"));
q_u->dom_pol = *dom_pol;
init_dom_sid2(&q_u->sid, sid);
reads or writes a structure.
********************************************************************/
-BOOL samr_io_q_remove_user_foreign_domain(const char *desc, SAMR_Q_REMOVE_USER_FOREIGN_DOMAIN * q_u,
+BOOL samr_io_q_remove_sid_foreign_domain(const char *desc, SAMR_Q_REMOVE_SID_FOREIGN_DOMAIN * q_u,
prs_struct *ps, int depth)
{
if (q_u == NULL)
return False;
- prs_debug(ps, depth, desc, "samr_io_q_remove_user_foreign_domain");
+ prs_debug(ps, depth, desc, "samr_io_q_remove_sid_foreign_domain");
depth++;
if(!prs_align(ps))
reads or writes a structure.
********************************************************************/
-BOOL samr_io_r_remove_user_foreign_domain(const char *desc, SAMR_R_REMOVE_USER_FOREIGN_DOMAIN * r_u,
+BOOL samr_io_r_remove_sid_foreign_domain(const char *desc, SAMR_R_REMOVE_SID_FOREIGN_DOMAIN * r_u,
prs_struct *ps, int depth)
{
if (r_u == NULL)
return False;
- prs_debug(ps, depth, desc, "samr_io_r_remove_user_foreign_domain");
+ prs_debug(ps, depth, desc, "samr_io_r_remove_sid_foreign_domain");
depth++;
if(!prs_align(ps))
}
/*******************************************************************
- api_samr_remove_user_foreign_domain
+ api_samr_remove_sid_foreign_domain
********************************************************************/
-static BOOL api_samr_remove_user_foreign_domain(pipes_struct *p)
+static BOOL api_samr_remove_sid_foreign_domain(pipes_struct *p)
{
- SAMR_Q_REMOVE_USER_FOREIGN_DOMAIN q_u;
- SAMR_R_REMOVE_USER_FOREIGN_DOMAIN r_u;
+ SAMR_Q_REMOVE_SID_FOREIGN_DOMAIN q_u;
+ SAMR_R_REMOVE_SID_FOREIGN_DOMAIN r_u;
prs_struct *data = &p->in_data.data;
prs_struct *rdata = &p->out_data.rdata;
ZERO_STRUCT(q_u);
ZERO_STRUCT(r_u);
- if (!samr_io_q_remove_user_foreign_domain("", &q_u, data, 0)) {
- DEBUG(0,("api_samr_remove_user_foreign_domain: unable to unmarshall SAMR_Q_REMOVE_USER_FOREIGN_DOMAIN.\n"));
+ if (!samr_io_q_remove_sid_foreign_domain("", &q_u, data, 0)) {
+ DEBUG(0,("api_samr_remove_sid_foreign_domain: unable to unmarshall SAMR_Q_REMOVE_SID_FOREIGN_DOMAIN.\n"));
return False;
}
- r_u.status = _samr_remove_user_foreign_domain(p, &q_u, &r_u);
+ r_u.status = _samr_remove_sid_foreign_domain(p, &q_u, &r_u);
- if (!samr_io_r_remove_user_foreign_domain("", &r_u, rdata, 0)) {
- DEBUG(0,("api_samr_remove_user_foreign_domain: unable to marshall SAMR_R_REMOVE_USER_FOREIGN_DOMAIN.\n"));
+ if (!samr_io_r_remove_sid_foreign_domain("", &r_u, rdata, 0)) {
+ DEBUG(0,("api_samr_remove_sid_foreign_domain: unable to marshall SAMR_R_REMOVE_SID_FOREIGN_DOMAIN.\n"));
return False;
}
{"SAMR_OPEN_ALIAS" , SAMR_OPEN_ALIAS , api_samr_open_alias },
{"SAMR_OPEN_GROUP" , SAMR_OPEN_GROUP , api_samr_open_group },
{"SAMR_OPEN_DOMAIN" , SAMR_OPEN_DOMAIN , api_samr_open_domain },
- {"SAMR_REMOVE_USER_FOREIGN_DOMAIN" , SAMR_REMOVE_USER_FOREIGN_DOMAIN , api_samr_remove_user_foreign_domain },
+ {"SAMR_REMOVE_SID_FOREIGN_DOMAIN" , SAMR_REMOVE_SID_FOREIGN_DOMAIN , api_samr_remove_sid_foreign_domain },
{"SAMR_LOOKUP_DOMAIN" , SAMR_LOOKUP_DOMAIN , api_samr_lookup_domain },
{"SAMR_QUERY_SEC_OBJECT" , SAMR_QUERY_SEC_OBJECT , api_samr_query_sec_obj },
DEBUG(5,("_samr_lookup_names: looking name on SID %s\n", sid_to_string(sid_str, &pol_sid)));
- become_root(); /* local_lookup_name can require root privs */
-
for (i = 0; i < num_rids; i++) {
fstring name;
DOM_SID sid;
}
}
- unbecome_root();
-
init_samr_r_lookup_names(p->mem_ctx, r_u, num_rids, rid, (uint32 *)type, r_u->status);
DEBUG(5,("_samr_lookup_names: %d\n", __LINE__));
}
/*********************************************************************
- _samr_remove_user_foreign_domain
+ _samr_remove_sid_foreign_domain
*********************************************************************/
-NTSTATUS _samr_remove_user_foreign_domain(pipes_struct *p,
- SAMR_Q_REMOVE_USER_FOREIGN_DOMAIN *q_u,
- SAMR_R_REMOVE_USER_FOREIGN_DOMAIN *r_u)
+NTSTATUS _samr_remove_sid_foreign_domain(pipes_struct *p,
+ SAMR_Q_REMOVE_SID_FOREIGN_DOMAIN *q_u,
+ SAMR_R_REMOVE_SID_FOREIGN_DOMAIN *r_u)
{
- DOM_SID user_sid, dom_sid;
+ DOM_SID delete_sid, alias_sid;
SAM_ACCOUNT *sam_pass=NULL;
uint32 acc_granted;
+ GROUP_MAP map;
+ BOOL is_user = False;
+ NTSTATUS result;
+ enum SID_NAME_USE type = SID_NAME_UNKNOWN;
- sid_copy( &user_sid, &q_u->sid.sid );
+ sid_copy( &delete_sid, &q_u->sid.sid );
- DEBUG(5,("_samr_remove_user_foreign_domain: removing user [%s]\n",
- sid_string_static(&user_sid)));
+ DEBUG(5,("_samr_remove_sid_foreign_domain: removing SID [%s]\n",
+ sid_string_static(&delete_sid)));
/* Find the policy handle. Open a policy on it. */
- if (!get_lsa_policy_samr_sid(p, &q_u->dom_pol, &dom_sid, &acc_granted))
+ if (!get_lsa_policy_samr_sid(p, &q_u->dom_pol, &alias_sid, &acc_granted))
return NT_STATUS_INVALID_HANDLE;
+
+ result = access_check_samr_function(acc_granted, STD_RIGHT_DELETE_ACCESS,
+ "_samr_remove_sid_foreign_domain");
- if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted,
- STD_RIGHT_DELETE_ACCESS, "_samr_remove_user_foreign_domain")))
- {
- return r_u->status;
- }
+ if (!NT_STATUS_IS_OK(result))
+ return result;
+
+ DEBUG(8, ("_samr_remove_sid_foreign_domain:sid is %s\n",
+ sid_string_static(&alias_sid)));
- if ( !sid_check_is_in_our_domain(&user_sid) ) {
- DEBUG(5,("_samr_remove_user_foreign_domain: user not is our domain!\n"));
- return NT_STATUS_NO_SUCH_USER;
+ /* make sure we can handle this */
+
+ if ( sid_check_is_domain(&alias_sid) )
+ type = SID_NAME_DOM_GRP;
+ else if ( sid_check_is_builtin(&alias_sid) )
+ type = SID_NAME_ALIAS;
+
+ if ( type == SID_NAME_UNKNOWN ) {
+ DEBUG(10, ("_samr_remove_sid_foreign_domain: can't operate on what we don't own!\n"));
+ return NT_STATUS_OK;
}
/* check if the user exists before trying to delete */
pdb_init_sam(&sam_pass);
- if ( !pdb_getsampwsid(sam_pass, &user_sid) ) {
+ if ( pdb_getsampwsid(sam_pass, &delete_sid) ) {
+ is_user = True;
+ } else {
+ /* maybe it is a group */
+ if( !pdb_getgrsid(&map, delete_sid) ) {
+ DEBUG(3,("_samr_remove_sid_foreign_domain: %s is not a user or a group!\n",
+ sid_string_static(&delete_sid)));
+ result = NT_STATUS_INVALID_SID;
+ goto done;
+ }
+ }
- DEBUG(5,("_samr_remove_user_foreign_domain:User %s doesn't exist.\n",
- sid_string_static(&user_sid)));
-
- pdb_free_sam(&sam_pass);
+ /* we can only delete a user from a group since we don't have
+ nested groups anyways. So in the latter case, just say OK */
+
+ if ( is_user ) {
+ GROUP_MAP *mappings = NULL;
+ uint32 num_groups, i;
+ struct group *grp2;
- return NT_STATUS_NO_SUCH_USER;
- }
+ if ( pdb_enum_group_mapping(type, &mappings, &num_groups, False) && num_groups>0 ) {
+
+ /* interate over the groups */
+ for ( i=0; i<num_groups; i++ ) {
- /*
- * delete the unix side
- *
- * note: we don't check if the delete really happened
- * as the script is not necessary present
- * and maybe the sysadmin doesn't want to delete the unix side
- */
-
- smb_delete_user(pdb_get_username(sam_pass));
+ grp2 = getgrgid(mappings[i].gid);
- /* and delete the samba side */
-
- if ( !pdb_delete_sam_account(sam_pass) ) {
-
- DEBUG(5,("_samr_delete_dom_user:Failed to delete entry for user %s.\n", pdb_get_username(sam_pass)));
- pdb_free_sam(&sam_pass);
-
- return NT_STATUS_CANNOT_DELETE;
+ if ( !grp2 ) {
+ DEBUG(0,("_samr_remove_sid_foreign_domain: group mapping without UNIX group!\n"));
+ continue;
+ }
+
+ if ( !user_in_unix_group_list(pdb_get_username(sam_pass), grp2->gr_name) )
+ continue;
+
+ smb_delete_user_group(grp2->gr_name, pdb_get_username(sam_pass));
+
+ if ( user_in_unix_group_list(pdb_get_username(sam_pass), grp2->gr_name) ) {
+ /* should we fail here ? */
+ DEBUG(0,("_samr_remove_sid_foreign_domain: Delete user [%s] from group [%s] failed!\n",
+ pdb_get_username(sam_pass), grp2->gr_name ));
+ continue;
+ }
+
+ DEBUG(10,("_samr_remove_sid_foreign_domain: Removed user [%s] from group [%s]!\n",
+ pdb_get_username(sam_pass), grp2->gr_name ));
+ }
+
+ SAFE_FREE(mappings);
+ }
}
+ result = NT_STATUS_OK;
+done:
+
pdb_free_sam(&sam_pass);
- return NT_STATUS_OK;
+ return result;
}
/*******************************************************************
done:
*pgids=gids;
*numgroups=cur_gid;
- safe_free(map);
+ SAFE_FREE(map);
return True;
}
git.samba.org / gd / samba / .git / commitdiff