mirror of
https://github.com/samba-team/samba.git
synced 2024-12-24 21:34:56 +03:00
16088d6cab
error: unannotated fall-through between switch labels [-Werror,-Wimplicit-fallthrough] Signed-off-by: Andreas Schneider <asn@samba.org> Reviewed-by: Jeremy Allison <jra@samba.org>
117 lines
2.7 KiB
C
117 lines
2.7 KiB
C
/*
|
|
* Samba Unix/Linux SMB client library
|
|
*
|
|
* Copyright (C) Gregor Beck 2011
|
|
*
|
|
* 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/>.
|
|
*/
|
|
|
|
/**
|
|
* @brief Notify smbd about idmap changes
|
|
* @file msg_idmap.c
|
|
* @author Gregor Beck <gb@sernet.de>
|
|
* @date Feb 2011
|
|
*
|
|
*/
|
|
|
|
#include "includes.h"
|
|
#include "messages.h"
|
|
#include "lib/id_cache.h"
|
|
#include "../lib/util/memcache.h"
|
|
#include "idmap_cache.h"
|
|
#include "../librpc/gen_ndr/ndr_security.h"
|
|
#include "../libcli/security/dom_sid.h"
|
|
|
|
bool id_cache_ref_parse(const char* str, struct id_cache_ref* id)
|
|
{
|
|
struct dom_sid sid;
|
|
unsigned long ul;
|
|
char c, trash;
|
|
|
|
if (sscanf(str, "%cID %lu%c", &c, &ul, &trash) == 2) {
|
|
switch(c) {
|
|
case 'G':
|
|
id->id.gid = ul;
|
|
id->type = GID;
|
|
return true;
|
|
case 'U':
|
|
id->id.uid = ul;
|
|
id->type = UID;
|
|
return true;
|
|
default:
|
|
break;
|
|
}
|
|
} else if (string_to_sid(&sid, str)) {
|
|
id->id.sid = sid;
|
|
id->type = SID;
|
|
return true;
|
|
} else if (strncmp(str, "USER ", 5) == 0) {
|
|
id->id.name = str + 5;
|
|
id->type = USERNAME;
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
static bool delete_getpwnam_cache(const char *username)
|
|
{
|
|
DATA_BLOB name = data_blob_string_const_null(username);
|
|
DEBUG(6, ("Delete passwd struct for %s from memcache\n",
|
|
username));
|
|
memcache_delete(NULL, GETPWNAM_CACHE, name);
|
|
return true;
|
|
}
|
|
|
|
void id_cache_delete_from_cache(const struct id_cache_ref* id)
|
|
{
|
|
switch(id->type) {
|
|
case UID:
|
|
idmap_cache_del_uid(id->id.uid);
|
|
break;
|
|
case GID:
|
|
idmap_cache_del_gid(id->id.gid);
|
|
break;
|
|
case SID:
|
|
idmap_cache_del_sid(&id->id.sid);
|
|
break;
|
|
case USERNAME:
|
|
delete_getpwnam_cache(id->id.name);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
void id_cache_delete_message(struct messaging_context *msg_ctx,
|
|
void *private_data,
|
|
uint32_t msg_type,
|
|
struct server_id server_id,
|
|
DATA_BLOB* data)
|
|
{
|
|
const char *msg = (data && data->data) ? (const char *)data->data : "<NULL>";
|
|
struct id_cache_ref id;
|
|
|
|
if (!id_cache_ref_parse(msg, &id)) {
|
|
DEBUG(0, ("Invalid ?ID: %s\n", msg));
|
|
return;
|
|
}
|
|
|
|
id_cache_delete_from_cache(&id);
|
|
}
|
|
|
|
void id_cache_register_msgs(struct messaging_context *ctx)
|
|
{
|
|
messaging_register(ctx, NULL, ID_CACHE_DELETE, id_cache_delete_message);
|
|
}
|