]> git.ipfire.org Git - thirdparty/samba.git/commitdiff
s3:id_cache: do not use the in-memory idmap cache (it is going to be removed)
authorMichael Adam <obnox@samba.org>
Fri, 20 Apr 2012 08:37:24 +0000 (10:37 +0200)
committerMichael Adam <obnox@samba.org>
Fri, 20 Apr 2012 21:17:36 +0000 (23:17 +0200)
This also removes the ID_CACHE_FLUSH message.

source3/lib/id_cache.c
source3/librpc/idl/messaging.idl
source3/smbd/server.c
source3/utils/smbcontrol.c

index 23dcce1eb49c31fdbce9346a815f845ef99f6d02..e6e345741c1cb555e0dd6c445d923e0328272802 100644 (file)
@@ -64,58 +64,6 @@ bool id_cache_ref_parse(const char* str, struct id_cache_ref* id)
        return false;
 }
 
-static bool delete_uid_cache(uid_t puid)
-{
-       DATA_BLOB uid = data_blob_const(&puid, sizeof(puid));
-       DATA_BLOB sid;
-
-       if (!memcache_lookup(NULL, UID_SID_CACHE, uid, &sid)) {
-               DEBUG(3, ("UID %d is not memcached!\n", (int)puid));
-               return false;
-       }
-       DEBUG(3, ("Delete mapping UID %d <-> %s from memcache\n", (int)puid,
-                 sid_string_dbg((struct dom_sid*)sid.data)));
-       memcache_delete(NULL, SID_UID_CACHE, sid);
-       memcache_delete(NULL, UID_SID_CACHE, uid);
-       return true;
-}
-
-static bool delete_gid_cache(gid_t pgid)
-{
-       DATA_BLOB gid = data_blob_const(&pgid, sizeof(pgid));
-       DATA_BLOB sid;
-       if (!memcache_lookup(NULL, GID_SID_CACHE, gid, &sid)) {
-               DEBUG(3, ("GID %d is not memcached!\n", (int)pgid));
-               return false;
-       }
-       DEBUG(3, ("Delete mapping GID %d <-> %s from memcache\n", (int)pgid,
-                 sid_string_dbg((struct dom_sid*)sid.data)));
-       memcache_delete(NULL, SID_GID_CACHE, sid);
-       memcache_delete(NULL, GID_SID_CACHE, gid);
-       return true;
-}
-
-static bool delete_sid_cache(const struct dom_sid* psid)
-{
-       DATA_BLOB sid = data_blob_const(psid, ndr_size_dom_sid(psid, 0));
-       DATA_BLOB id;
-       if (memcache_lookup(NULL, SID_GID_CACHE, sid, &id)) {
-               DEBUG(3, ("Delete mapping %s <-> GID %d from memcache\n",
-                         sid_string_dbg(psid), *(int*)id.data));
-               memcache_delete(NULL, SID_GID_CACHE, sid);
-               memcache_delete(NULL, GID_SID_CACHE, id);
-       } else if (memcache_lookup(NULL, SID_UID_CACHE, sid, &id)) {
-               DEBUG(3, ("Delete mapping %s <-> UID %d from memcache\n",
-                         sid_string_dbg(psid), *(int*)id.data));
-               memcache_delete(NULL, SID_UID_CACHE, sid);
-               memcache_delete(NULL, UID_SID_CACHE, id);
-       } else {
-               DEBUG(3, ("SID %s is not memcached!\n", sid_string_dbg(psid)));
-               return false;
-       }
-       return true;
-}
-
 static bool delete_getpwnam_cache(const char *username)
 {
        DATA_BLOB name = data_blob_string_const_null(username);
@@ -125,32 +73,16 @@ static bool delete_getpwnam_cache(const char *username)
        return true;
 }
 
-static void flush_gid_cache(void)
-{
-       DEBUG(3, ("Flush GID <-> SID memcache\n"));
-       memcache_flush(NULL, SID_GID_CACHE);
-       memcache_flush(NULL, GID_SID_CACHE);
-}
-
-static void flush_uid_cache(void)
-{
-       DEBUG(3, ("Flush UID <-> SID memcache\n"));
-       memcache_flush(NULL, SID_UID_CACHE);
-       memcache_flush(NULL, UID_SID_CACHE);
-}
 void id_cache_delete_from_cache(const struct id_cache_ref* id)
 {
        switch(id->type) {
        case UID:
-               delete_uid_cache(id->id.uid);
                idmap_cache_del_uid(id->id.uid);
                break;
        case GID:
-               delete_gid_cache(id->id.gid);
                idmap_cache_del_gid(id->id.gid);
                break;
        case SID:
-               delete_sid_cache(&id->id.sid);
                idmap_cache_del_sid(&id->id.sid);
                break;
        case USERNAME:
@@ -160,27 +92,6 @@ void id_cache_delete_from_cache(const struct id_cache_ref* id)
        }
 }
 
-
-void id_cache_flush_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 ? (const char *)data->data : NULL;
-
-       if ((msg == NULL) || (msg[0] == '\0')) {
-               flush_gid_cache();
-               flush_uid_cache();
-       } else if (strncmp(msg, "GID", 3)) {
-               flush_gid_cache();
-       } else if (strncmp(msg, "UID", 3)) {
-               flush_uid_cache();
-       } else {
-               DEBUG(0, ("Invalid argument: %s\n", msg));
-       }
-}
-
 void id_cache_delete_message(struct messaging_context *msg_ctx,
                             void *private_data,
                             uint32_t msg_type,
@@ -200,6 +111,5 @@ void id_cache_delete_message(struct messaging_context *msg_ctx,
 
 void id_cache_register_msgs(struct messaging_context *ctx)
 {
-       messaging_register(ctx, NULL, ID_CACHE_FLUSH,  id_cache_flush_message);
        messaging_register(ctx, NULL, ID_CACHE_DELETE, id_cache_delete_message);
 }
index 24c280b594130c728210919eb68f7dde3c2d4d51..5493d75f65a2c0431b5155adbdaa9c04fd874f76 100644 (file)
@@ -35,7 +35,7 @@ interface messaging
                MSG_REQ_DMALLOC_LOG_CHANGED     = 0x000C,
                MSG_SHUTDOWN                    = 0x000D,
 
-               ID_CACHE_FLUSH                  = 0x000E,
+               /* ID_CACHE_FLUSH               = 0x000E, obsoleted */
                ID_CACHE_DELETE                 = 0x000F,
                ID_CACHE_KILL                   = 0x0010,
 
index 912d7a129bdbf16735aa36ac2fe00ab712a83c4a..363203e51584540735856e1f86b8adf34cc6119b 100644 (file)
@@ -248,17 +248,6 @@ static void smbd_parent_id_cache_kill(struct messaging_context *msg_ctx,
        messaging_send_to_children(msg_ctx, msg_type, data);
 }
 
-static void smbd_parent_id_cache_flush(struct messaging_context *ctx,
-                                      void* data,
-                                      uint32_t msg_type,
-                                      struct server_id srv_id,
-                                      DATA_BLOB* msg_data)
-{
-       id_cache_flush_message(ctx, data, msg_type, srv_id, msg_data);
-
-       messaging_send_to_children(ctx, msg_type, msg_data);
-}
-
 static void smbd_parent_id_cache_delete(struct messaging_context *ctx,
                                        void* data,
                                        uint32_t msg_type,
@@ -911,8 +900,6 @@ static bool open_sockets_smbd(struct smbd_parent_context *parent,
        messaging_register(msg_ctx, NULL, MSG_SMB_FORCE_TDIS,
                           smb_parent_force_tdis);
 
-       messaging_register(msg_ctx, NULL,
-                          ID_CACHE_FLUSH, smbd_parent_id_cache_flush);
        messaging_register(msg_ctx, NULL,
                           ID_CACHE_DELETE, smbd_parent_id_cache_delete);
        messaging_register(msg_ctx, NULL,
index 95c56b03c8c65b14ed382ed86f5a5d45eb02b974..edfe98dbf48e9c611f82d241c5ebe9d2d3ca96a8 100644 (file)
@@ -181,8 +181,8 @@ static bool do_idmap(struct tevent_context *ev,
 {
        static const char* usage = "Usage: "
                "smbcontrol <dest> idmap <cmd> [arg]\n"
-               "\tcmd:\tflush [gid|uid]\n"
-               "\t\tdelete \"UID <uid>\"|\"GID <gid>\"|<sid>\n"
+               "\tcmd:"
+               "\tdelete \"UID <uid>\"|\"GID <gid>\"|<sid>\n"
                "\t\tkill \"UID <uid>\"|\"GID <gid>\"|<sid>\n";
        const char* arg = NULL;
        int arglen = 0;
@@ -200,10 +200,7 @@ static bool do_idmap(struct tevent_context *ev,
                return false;
        }
 
-       if (strcmp(argv[1], "flush") == 0) {
-               msg_type = ID_CACHE_FLUSH;
-       }
-       else if (strcmp(argv[1], "delete") == 0) {
+       if (strcmp(argv[1], "delete") == 0) {
                msg_type = ID_CACHE_DELETE;
        }
        else if (strcmp(argv[1], "kill") == 0) {