]> git.saurik.com Git - redis.git/blobdiff - src/config.c
some RDB server struct fields renamed.
[redis.git] / src / config.c
index 73d3ae87b77fb97820c2cc2b0378d9c1fb9701de..f74f3f9749ab279a3516f72efd1a9502efdbc480 100644 (file)
@@ -23,39 +23,25 @@ void resetServerSaveParams() {
     server.saveparamslen = 0;
 }
 
-/* I agree, this is a very rudimental way to load a configuration...
-   will improve later if the config gets more complex */
-void loadServerConfig(char *filename) {
-    FILE *fp;
-    char buf[REDIS_CONFIGLINE_MAX+1], *err = NULL;
-    int linenum = 0;
-    sds line = NULL;
-
-    if (filename[0] == '-' && filename[1] == '\0')
-        fp = stdin;
-    else {
-        if ((fp = fopen(filename,"r")) == NULL) {
-            redisLog(REDIS_WARNING, "Fatal error, can't open config file '%s'", filename);
-            exit(1);
-        }
-    }
+void loadServerConfigFromString(char *config) {
+    char *err = NULL;
+    int linenum = 0, totlines, i;
+    sds *lines;
 
-    while(fgets(buf,REDIS_CONFIGLINE_MAX+1,fp) != NULL) {
+    lines = sdssplitlen(config,strlen(config),"\n",1,&totlines);
+
+    for (i = 0; i < totlines; i++) {
         sds *argv;
-        int argc, j;
+        int argc;
 
-        linenum++;
-        line = sdsnew(buf);
-        line = sdstrim(line," \t\r\n");
+        linenum = i+1;
+        lines[i] = sdstrim(lines[i]," \t\r\n");
 
         /* Skip comments and blank lines*/
-        if (line[0] == '#' || line[0] == '\0') {
-            sdsfree(line);
-            continue;
-        }
+        if (lines[i][0] == '#' || lines[i][0] == '\0') continue;
 
         /* Split into arguments */
-        argv = sdssplitlen(line,sdslen(line)," ",1,&argc);
+        argv = sdssplitargs(lines[i],&argc);
         sdstolower(argv[0]);
 
         /* Execute config directives */
@@ -66,11 +52,19 @@ void loadServerConfig(char *filename) {
             }
         } else if (!strcasecmp(argv[0],"port") && argc == 2) {
             server.port = atoi(argv[1]);
-            if (server.port < 1 || server.port > 65535) {
+            if (server.port < 0 || server.port > 65535) {
                 err = "Invalid port"; goto loaderr;
             }
         } else if (!strcasecmp(argv[0],"bind") && argc == 2) {
             server.bindaddr = zstrdup(argv[1]);
+        } else if (!strcasecmp(argv[0],"unixsocket") && argc == 2) {
+            server.unixsocket = zstrdup(argv[1]);
+        } else if (!strcasecmp(argv[0],"unixsocketperm") && argc == 2) {
+            errno = 0;
+            server.unixsocketperm = (mode_t)strtol(argv[1], NULL, 8);
+            if (errno || server.unixsocketperm > 0777) {
+                err = "Invalid socket file permissions"; goto loaderr;
+            }
         } else if (!strcasecmp(argv[0],"save") && argc == 3) {
             int seconds = atoi(argv[1]);
             int changes = atoi(argv[2]);
@@ -112,13 +106,49 @@ void loadServerConfig(char *filename) {
                 }
                 fclose(logfp);
             }
+        } else if (!strcasecmp(argv[0],"syslog-enabled") && argc == 2) {
+            if ((server.syslog_enabled = yesnotoi(argv[1])) == -1) {
+                err = "argument must be 'yes' or 'no'"; goto loaderr;
+            }
+        } else if (!strcasecmp(argv[0],"syslog-ident") && argc == 2) {
+            if (server.syslog_ident) zfree(server.syslog_ident);
+            server.syslog_ident = zstrdup(argv[1]);
+        } else if (!strcasecmp(argv[0],"syslog-facility") && argc == 2) {
+            struct {
+                const char     *name;
+                const int       value;
+            } validSyslogFacilities[] = {
+                {"user",    LOG_USER},
+                {"local0",  LOG_LOCAL0},
+                {"local1",  LOG_LOCAL1},
+                {"local2",  LOG_LOCAL2},
+                {"local3",  LOG_LOCAL3},
+                {"local4",  LOG_LOCAL4},
+                {"local5",  LOG_LOCAL5},
+                {"local6",  LOG_LOCAL6},
+                {"local7",  LOG_LOCAL7},
+                {NULL, 0}
+            };
+            int i;
+
+            for (i = 0; validSyslogFacilities[i].name; i++) {
+                if (!strcasecmp(validSyslogFacilities[i].name, argv[1])) {
+                    server.syslog_facility = validSyslogFacilities[i].value;
+                    break;
+                }
+            }
+
+            if (!validSyslogFacilities[i].name) {
+                err = "Invalid log facility. Must be one of USER or between LOCAL0-LOCAL7";
+                goto loaderr;
+            }
         } else if (!strcasecmp(argv[0],"databases") && argc == 2) {
             server.dbnum = atoi(argv[1]);
             if (server.dbnum < 1) {
                 err = "Invalid number of databases"; goto loaderr;
             }
         } else if (!strcasecmp(argv[0],"include") && argc == 2) {
-            loadServerConfig(argv[1]);
+            loadServerConfig(argv[1],NULL);
         } else if (!strcasecmp(argv[0],"maxclients") && argc == 2) {
             server.maxclients = atoi(argv[1]);
         } else if (!strcasecmp(argv[0],"maxmemory") && argc == 2) {
@@ -134,22 +164,44 @@ void loadServerConfig(char *filename) {
                 server.maxmemory_policy = REDIS_MAXMEMORY_ALLKEYS_LRU;
             } else if (!strcasecmp(argv[1],"allkeys-random")) {
                 server.maxmemory_policy = REDIS_MAXMEMORY_ALLKEYS_RANDOM;
+            } else if (!strcasecmp(argv[1],"noeviction")) {
+                server.maxmemory_policy = REDIS_MAXMEMORY_NO_EVICTION;
             } else {
                 err = "Invalid maxmemory policy";
                 goto loaderr;
             }
+        } else if (!strcasecmp(argv[0],"maxmemory-samples") && argc == 2) {
+            server.maxmemory_samples = atoi(argv[1]);
+            if (server.maxmemory_samples <= 0) {
+                err = "maxmemory-samples must be 1 or greater";
+                goto loaderr;
+            }
         } else if (!strcasecmp(argv[0],"slaveof") && argc == 3) {
             server.masterhost = sdsnew(argv[1]);
             server.masterport = atoi(argv[2]);
             server.replstate = REDIS_REPL_CONNECT;
+        } else if (!strcasecmp(argv[0],"repl-ping-slave-period") && argc == 2) {
+            server.repl_ping_slave_period = atoi(argv[1]);
+            if (server.repl_ping_slave_period <= 0) {
+                err = "repl-ping-slave-period must be 1 or greater";
+                goto loaderr;
+            }
+        } else if (!strcasecmp(argv[0],"repl-timeout") && argc == 2) {
+            server.repl_timeout = atoi(argv[1]);
+            if (server.repl_timeout <= 0) {
+                err = "repl-timeout must be 1 or greater";
+                goto loaderr;
+            }
         } else if (!strcasecmp(argv[0],"masterauth") && argc == 2) {
                server.masterauth = zstrdup(argv[1]);
-        } else if (!strcasecmp(argv[0],"glueoutputbuf") && argc == 2) {
-            if ((server.glueoutputbuf = yesnotoi(argv[1])) == -1) {
+        } else if (!strcasecmp(argv[0],"slave-serve-stale-data") && argc == 2) {
+            if ((server.repl_serve_stale_data = yesnotoi(argv[1])) == -1) {
                 err = "argument must be 'yes' or 'no'"; goto loaderr;
             }
+        } else if (!strcasecmp(argv[0],"glueoutputbuf")) {
+            redisLog(REDIS_WARNING, "Deprecated configuration directive: \"%s\"", argv[0]);
         } else if (!strcasecmp(argv[0],"rdbcompression") && argc == 2) {
-            if ((server.rdbcompression = yesnotoi(argv[1])) == -1) {
+            if ((server.rdb_compression = yesnotoi(argv[1])) == -1) {
                 err = "argument must be 'yes' or 'no'"; goto loaderr;
             }
         } else if (!strcasecmp(argv[0],"activerehashing") && argc == 2) {
@@ -161,94 +213,174 @@ void loadServerConfig(char *filename) {
                 err = "argument must be 'yes' or 'no'"; goto loaderr;
             }
         } else if (!strcasecmp(argv[0],"appendonly") && argc == 2) {
-            if ((server.appendonly = yesnotoi(argv[1])) == -1) {
+            int yes;
+
+            if ((yes = yesnotoi(argv[1])) == -1) {
                 err = "argument must be 'yes' or 'no'"; goto loaderr;
             }
+            server.aof_state = yes ? REDIS_AOF_ON : REDIS_AOF_OFF;
         } else if (!strcasecmp(argv[0],"appendfilename") && argc == 2) {
-            zfree(server.appendfilename);
-            server.appendfilename = zstrdup(argv[1]);
+            zfree(server.aof_filename);
+            server.aof_filename = zstrdup(argv[1]);
         } else if (!strcasecmp(argv[0],"no-appendfsync-on-rewrite")
                    && argc == 2) {
-            if ((server.no_appendfsync_on_rewrite= yesnotoi(argv[1])) == -1) {
+            if ((server.aof_no_fsync_on_rewrite= yesnotoi(argv[1])) == -1) {
                 err = "argument must be 'yes' or 'no'"; goto loaderr;
             }
         } else if (!strcasecmp(argv[0],"appendfsync") && argc == 2) {
             if (!strcasecmp(argv[1],"no")) {
-                server.appendfsync = APPENDFSYNC_NO;
+                server.aof_fsync = AOF_FSYNC_NO;
             } else if (!strcasecmp(argv[1],"always")) {
-                server.appendfsync = APPENDFSYNC_ALWAYS;
+                server.aof_fsync = AOF_FSYNC_ALWAYS;
             } else if (!strcasecmp(argv[1],"everysec")) {
-                server.appendfsync = APPENDFSYNC_EVERYSEC;
+                server.aof_fsync = AOF_FSYNC_EVERYSEC;
             } else {
                 err = "argument must be 'no', 'always' or 'everysec'";
                 goto loaderr;
             }
+        } else if (!strcasecmp(argv[0],"auto-aof-rewrite-percentage") &&
+                   argc == 2)
+        {
+            server.aof_rewrite_perc = atoi(argv[1]);
+            if (server.aof_rewrite_perc < 0) {
+                err = "Invalid negative percentage for AOF auto rewrite";
+                goto loaderr;
+            }
+        } else if (!strcasecmp(argv[0],"auto-aof-rewrite-min-size") &&
+                   argc == 2)
+        {
+            server.aof_rewrite_min_size = memtoll(argv[1],NULL);
         } else if (!strcasecmp(argv[0],"requirepass") && argc == 2) {
             server.requirepass = zstrdup(argv[1]);
         } else if (!strcasecmp(argv[0],"pidfile") && argc == 2) {
             zfree(server.pidfile);
             server.pidfile = zstrdup(argv[1]);
         } else if (!strcasecmp(argv[0],"dbfilename") && argc == 2) {
-            zfree(server.dbfilename);
-            server.dbfilename = zstrdup(argv[1]);
-        } else if (!strcasecmp(argv[0],"vm-enabled") && argc == 2) {
-            if ((server.vm_enabled = yesnotoi(argv[1])) == -1) {
-                err = "argument must be 'yes' or 'no'"; goto loaderr;
-            }
-        } else if (!strcasecmp(argv[0],"vm-swap-file") && argc == 2) {
-            zfree(server.vm_swap_file);
-            server.vm_swap_file = zstrdup(argv[1]);
-        } else if (!strcasecmp(argv[0],"vm-max-memory") && argc == 2) {
-            server.vm_max_memory = memtoll(argv[1],NULL);
-        } else if (!strcasecmp(argv[0],"vm-page-size") && argc == 2) {
-            server.vm_page_size = memtoll(argv[1], NULL);
-        } else if (!strcasecmp(argv[0],"vm-pages") && argc == 2) {
-            server.vm_pages = memtoll(argv[1], NULL);
-        } else if (!strcasecmp(argv[0],"vm-max-threads") && argc == 2) {
-            server.vm_max_threads = strtoll(argv[1], NULL, 10);
-        } else if (!strcasecmp(argv[0],"hash-max-zipmap-entries") && argc == 2){
+            zfree(server.rdb_filename);
+            server.rdb_filename = zstrdup(argv[1]);
+        } else if (!strcasecmp(argv[0],"hash-max-zipmap-entries") && argc == 2) {
             server.hash_max_zipmap_entries = memtoll(argv[1], NULL);
-        } else if (!strcasecmp(argv[0],"hash-max-zipmap-value") && argc == 2){
+        } else if (!strcasecmp(argv[0],"hash-max-zipmap-value") && argc == 2) {
             server.hash_max_zipmap_value = memtoll(argv[1], NULL);
         } else if (!strcasecmp(argv[0],"list-max-ziplist-entries") && argc == 2){
             server.list_max_ziplist_entries = memtoll(argv[1], NULL);
-        } else if (!strcasecmp(argv[0],"list-max-ziplist-value") && argc == 2){
+        } else if (!strcasecmp(argv[0],"list-max-ziplist-value") && argc == 2) {
             server.list_max_ziplist_value = memtoll(argv[1], NULL);
-        } else if (!strcasecmp(argv[0],"set-max-intset-entries") && argc == 2){
+        } else if (!strcasecmp(argv[0],"set-max-intset-entries") && argc == 2) {
             server.set_max_intset_entries = memtoll(argv[1], NULL);
+        } else if (!strcasecmp(argv[0],"zset-max-ziplist-entries") && argc == 2) {
+            server.zset_max_ziplist_entries = memtoll(argv[1], NULL);
+        } else if (!strcasecmp(argv[0],"zset-max-ziplist-value") && argc == 2) {
+            server.zset_max_ziplist_value = memtoll(argv[1], NULL);
+        } else if (!strcasecmp(argv[0],"rename-command") && argc == 3) {
+            struct redisCommand *cmd = lookupCommand(argv[1]);
+            int retval;
+
+            if (!cmd) {
+                err = "No such command in rename-command";
+                goto loaderr;
+            }
+
+            /* If the target command name is the emtpy string we just
+             * remove it from the command table. */
+            retval = dictDelete(server.commands, argv[1]);
+            redisAssert(retval == DICT_OK);
+
+            /* Otherwise we re-add the command under a different name. */
+            if (sdslen(argv[2]) != 0) {
+                sds copy = sdsdup(argv[2]);
+
+                retval = dictAdd(server.commands, copy, cmd);
+                if (retval != DICT_OK) {
+                    sdsfree(copy);
+                    err = "Target command name already exists"; goto loaderr;
+                }
+            }
+        } else if (!strcasecmp(argv[0],"cluster-enabled") && argc == 2) {
+            if ((server.cluster_enabled = yesnotoi(argv[1])) == -1) {
+                err = "argument must be 'yes' or 'no'"; goto loaderr;
+            }
+        } else if (!strcasecmp(argv[0],"cluster-config-file") && argc == 2) {
+            zfree(server.cluster.configfile);
+            server.cluster.configfile = zstrdup(argv[1]);
+        } else if (!strcasecmp(argv[0],"lua-time-limit") && argc == 2) {
+            server.lua_time_limit = strtoll(argv[1],NULL,10);
+        } else if (!strcasecmp(argv[0],"slowlog-log-slower-than") &&
+                   argc == 2)
+        {
+            server.slowlog_log_slower_than = strtoll(argv[1],NULL,10);
+        } else if (!strcasecmp(argv[0],"slowlog-max-len") && argc == 2) {
+            server.slowlog_max_len = strtoll(argv[1],NULL,10);
         } else {
             err = "Bad directive or wrong number of arguments"; goto loaderr;
         }
-        for (j = 0; j < argc; j++)
-            sdsfree(argv[j]);
-        zfree(argv);
-        sdsfree(line);
+        sdsfreesplitres(argv,argc);
     }
-    if (fp != stdin) fclose(fp);
+    sdsfreesplitres(lines,totlines);
     return;
 
 loaderr:
     fprintf(stderr, "\n*** FATAL CONFIG FILE ERROR ***\n");
     fprintf(stderr, "Reading the configuration file, at line %d\n", linenum);
-    fprintf(stderr, ">>> '%s'\n", line);
+    fprintf(stderr, ">>> '%s'\n", lines[i]);
     fprintf(stderr, "%s\n", err);
     exit(1);
 }
 
+/* Load the server configuration from the specified filename.
+ * The function appends the additional configuration directives stored
+ * in the 'options' string to the config file before loading.
+ *
+ * Both filename and options can be NULL, in such a case are considered
+ * emtpy. This way loadServerConfig can be used to just load a file or
+ * just load a string. */
+void loadServerConfig(char *filename, char *options) {
+    sds config = sdsempty();
+    char buf[REDIS_CONFIGLINE_MAX+1];
+
+    /* Load the file content */
+    if (filename) {
+        FILE *fp;
+
+        if (filename[0] == '-' && filename[1] == '\0') {
+            fp = stdin;
+        } else {
+            if ((fp = fopen(filename,"r")) == NULL) {
+                redisLog(REDIS_WARNING,
+                    "Fatal error, can't open config file '%s'", filename);
+                exit(1);
+            }
+        }
+        while(fgets(buf,REDIS_CONFIGLINE_MAX+1,fp) != NULL)
+            config = sdscat(config,buf);
+        if (fp != stdin) fclose(fp);
+    }
+    /* Append the additional options */
+    if (options) {
+        config = sdscat(config,"\n");
+        config = sdscat(config,options);
+    }
+    loadServerConfigFromString(config);
+    sdsfree(config);
+}
+
 /*-----------------------------------------------------------------------------
  * CONFIG command for remote configuration
  *----------------------------------------------------------------------------*/
 
 void configSetCommand(redisClient *c) {
-    robj *o = getDecodedObject(c->argv[3]);
+    robj *o;
     long long ll;
+    redisAssertWithInfo(c,c->argv[2],c->argv[2]->encoding == REDIS_ENCODING_RAW);
+    redisAssertWithInfo(c,c->argv[2],c->argv[3]->encoding == REDIS_ENCODING_RAW);
+    o = c->argv[3];
 
     if (!strcasecmp(c->argv[2]->ptr,"dbfilename")) {
-        zfree(server.dbfilename);
-        server.dbfilename = zstrdup(o->ptr);
+        zfree(server.rdb_filename);
+        server.rdb_filename = zstrdup(o->ptr);
     } else if (!strcasecmp(c->argv[2]->ptr,"requirepass")) {
         zfree(server.requirepass);
-        server.requirepass = zstrdup(o->ptr);
+        server.requirepass = ((char*)o->ptr)[0] ? zstrdup(o->ptr) : NULL;
     } else if (!strcasecmp(c->argv[2]->ptr,"masterauth")) {
         zfree(server.masterauth);
         server.masterauth = zstrdup(o->ptr);
@@ -268,20 +400,26 @@ void configSetCommand(redisClient *c) {
             server.maxmemory_policy = REDIS_MAXMEMORY_ALLKEYS_LRU;
         } else if (!strcasecmp(o->ptr,"allkeys-random")) {
             server.maxmemory_policy = REDIS_MAXMEMORY_ALLKEYS_RANDOM;
+        } else if (!strcasecmp(o->ptr,"noeviction")) {
+            server.maxmemory_policy = REDIS_MAXMEMORY_NO_EVICTION;
         } else {
             goto badfmt;
         }
+    } else if (!strcasecmp(c->argv[2]->ptr,"maxmemory-samples")) {
+        if (getLongLongFromObject(o,&ll) == REDIS_ERR ||
+            ll <= 0) goto badfmt;
+        server.maxmemory_samples = ll;
     } else if (!strcasecmp(c->argv[2]->ptr,"timeout")) {
         if (getLongLongFromObject(o,&ll) == REDIS_ERR ||
             ll < 0 || ll > LONG_MAX) goto badfmt;
         server.maxidletime = ll;
     } else if (!strcasecmp(c->argv[2]->ptr,"appendfsync")) {
         if (!strcasecmp(o->ptr,"no")) {
-            server.appendfsync = APPENDFSYNC_NO;
+            server.aof_fsync = AOF_FSYNC_NO;
         } else if (!strcasecmp(o->ptr,"everysec")) {
-            server.appendfsync = APPENDFSYNC_EVERYSEC;
+            server.aof_fsync = AOF_FSYNC_EVERYSEC;
         } else if (!strcasecmp(o->ptr,"always")) {
-            server.appendfsync = APPENDFSYNC_ALWAYS;
+            server.aof_fsync = AOF_FSYNC_ALWAYS;
         } else {
             goto badfmt;
         }
@@ -289,24 +427,26 @@ void configSetCommand(redisClient *c) {
         int yn = yesnotoi(o->ptr);
 
         if (yn == -1) goto badfmt;
-        server.no_appendfsync_on_rewrite = yn;
+        server.aof_no_fsync_on_rewrite = yn;
     } else if (!strcasecmp(c->argv[2]->ptr,"appendonly")) {
-        int old = server.appendonly;
-        int new = yesnotoi(o->ptr);
+        int enable = yesnotoi(o->ptr);
 
-        if (new == -1) goto badfmt;
-        if (old != new) {
-            if (new == 0) {
-                stopAppendOnly();
-            } else {
-                if (startAppendOnly() == REDIS_ERR) {
-                    addReplyError(c,
-                        "Unable to turn on AOF. Check server logs.");
-                    decrRefCount(o);
-                    return;
-                }
+        if (enable == -1) goto badfmt;
+        if (enable == 0 && server.aof_state != REDIS_AOF_OFF) {
+            stopAppendOnly();
+        } else if (enable && server.aof_state == REDIS_AOF_OFF) {
+            if (startAppendOnly() == REDIS_ERR) {
+                addReplyError(c,
+                    "Unable to turn on AOF. Check server logs.");
+                return;
             }
         }
+    } else if (!strcasecmp(c->argv[2]->ptr,"auto-aof-rewrite-percentage")) {
+        if (getLongLongFromObject(o,&ll) == REDIS_ERR || ll < 0) goto badfmt;
+        server.aof_rewrite_perc = ll;
+    } else if (!strcasecmp(c->argv[2]->ptr,"auto-aof-rewrite-min-size")) {
+        if (getLongLongFromObject(o,&ll) == REDIS_ERR || ll < 0) goto badfmt;
+        server.aof_rewrite_min_size = ll;
     } else if (!strcasecmp(c->argv[2]->ptr,"save")) {
         int vlen, j;
         sds *v = sdssplitlen(o->ptr,sdslen(o->ptr)," ",1,&vlen);
@@ -341,13 +481,63 @@ void configSetCommand(redisClient *c) {
             appendServerSaveParams(seconds, changes);
         }
         sdsfreesplitres(v,vlen);
+    } else if (!strcasecmp(c->argv[2]->ptr,"slave-serve-stale-data")) {
+        int yn = yesnotoi(o->ptr);
+
+        if (yn == -1) goto badfmt;
+        server.repl_serve_stale_data = yn;
+    } else if (!strcasecmp(c->argv[2]->ptr,"dir")) {
+        if (chdir((char*)o->ptr) == -1) {
+            addReplyErrorFormat(c,"Changing directory: %s", strerror(errno));
+            return;
+        }
+    } else if (!strcasecmp(c->argv[2]->ptr,"hash-max-zipmap-entries")) {
+        if (getLongLongFromObject(o,&ll) == REDIS_ERR || ll < 0) goto badfmt;
+        server.hash_max_zipmap_entries = ll;
+    } else if (!strcasecmp(c->argv[2]->ptr,"hash-max-zipmap-value")) {
+        if (getLongLongFromObject(o,&ll) == REDIS_ERR || ll < 0) goto badfmt;
+        server.hash_max_zipmap_value = ll;
+    } else if (!strcasecmp(c->argv[2]->ptr,"list-max-ziplist-entries")) {
+        if (getLongLongFromObject(o,&ll) == REDIS_ERR || ll < 0) goto badfmt;
+        server.list_max_ziplist_entries = ll;
+    } else if (!strcasecmp(c->argv[2]->ptr,"list-max-ziplist-value")) {
+        if (getLongLongFromObject(o,&ll) == REDIS_ERR || ll < 0) goto badfmt;
+        server.list_max_ziplist_value = ll;
+    } else if (!strcasecmp(c->argv[2]->ptr,"set-max-intset-entries")) {
+        if (getLongLongFromObject(o,&ll) == REDIS_ERR || ll < 0) goto badfmt;
+        server.set_max_intset_entries = ll;
+    } else if (!strcasecmp(c->argv[2]->ptr,"zset-max-ziplist-entries")) {
+        if (getLongLongFromObject(o,&ll) == REDIS_ERR || ll < 0) goto badfmt;
+        server.zset_max_ziplist_entries = ll;
+    } else if (!strcasecmp(c->argv[2]->ptr,"zset-max-ziplist-value")) {
+        if (getLongLongFromObject(o,&ll) == REDIS_ERR || ll < 0) goto badfmt;
+        server.zset_max_ziplist_value = ll;
+    } else if (!strcasecmp(c->argv[2]->ptr,"lua-time-limit")) {
+        if (getLongLongFromObject(o,&ll) == REDIS_ERR || ll < 0) goto badfmt;
+        server.lua_time_limit = ll;
+    } else if (!strcasecmp(c->argv[2]->ptr,"slowlog-log-slower-than")) {
+        if (getLongLongFromObject(o,&ll) == REDIS_ERR) goto badfmt;
+        server.slowlog_log_slower_than = ll;
+    } else if (!strcasecmp(c->argv[2]->ptr,"slowlog-max-len")) {
+        if (getLongLongFromObject(o,&ll) == REDIS_ERR || ll < 0) goto badfmt;
+        server.slowlog_max_len = (unsigned)ll;
+    } else if (!strcasecmp(c->argv[2]->ptr,"loglevel")) {
+        if (!strcasecmp(o->ptr,"warning")) {
+            server.verbosity = REDIS_WARNING;
+        } else if (!strcasecmp(o->ptr,"notice")) {
+            server.verbosity = REDIS_NOTICE;
+        } else if (!strcasecmp(o->ptr,"verbose")) {
+            server.verbosity = REDIS_VERBOSE;
+        } else if (!strcasecmp(o->ptr,"debug")) {
+            server.verbosity = REDIS_DEBUG;
+        } else {
+            goto badfmt;
+        }
     } else {
         addReplyErrorFormat(c,"Unsupported CONFIG parameter: %s",
             (char*)c->argv[2]->ptr);
-        decrRefCount(o);
         return;
     }
-    decrRefCount(o);
     addReply(c,shared.ok);
     return;
 
@@ -355,18 +545,29 @@ badfmt: /* Bad format errors */
     addReplyErrorFormat(c,"Invalid argument '%s' for CONFIG SET '%s'",
             (char*)o->ptr,
             (char*)c->argv[2]->ptr);
-    decrRefCount(o);
 }
 
 void configGetCommand(redisClient *c) {
-    robj *o = getDecodedObject(c->argv[2]);
+    robj *o = c->argv[2];
     void *replylen = addDeferredMultiBulkLength(c);
     char *pattern = o->ptr;
+    char buf[128];
     int matches = 0;
+    redisAssertWithInfo(c,o,o->encoding == REDIS_ENCODING_RAW);
+
+    if (stringmatch(pattern,"dir",0)) {
+        char buf[1024];
 
+        if (getcwd(buf,sizeof(buf)) == NULL)
+            buf[0] = '\0';
+
+        addReplyBulkCString(c,"dir");
+        addReplyBulkCString(c,buf);
+        matches++;
+    }
     if (stringmatch(pattern,"dbfilename",0)) {
         addReplyBulkCString(c,"dbfilename");
-        addReplyBulkCString(c,server.dbfilename);
+        addReplyBulkCString(c,server.rdb_filename);
         matches++;
     }
     if (stringmatch(pattern,"requirepass",0)) {
@@ -380,9 +581,7 @@ void configGetCommand(redisClient *c) {
         matches++;
     }
     if (stringmatch(pattern,"maxmemory",0)) {
-        char buf[128];
-
-        ll2string(buf,128,server.maxmemory);
+        ll2string(buf,sizeof(buf),server.maxmemory);
         addReplyBulkCString(c,"maxmemory");
         addReplyBulkCString(c,buf);
         matches++;
@@ -396,37 +595,42 @@ void configGetCommand(redisClient *c) {
         case REDIS_MAXMEMORY_VOLATILE_RANDOM: s = "volatile-random"; break;
         case REDIS_MAXMEMORY_ALLKEYS_LRU: s = "allkeys-lru"; break;
         case REDIS_MAXMEMORY_ALLKEYS_RANDOM: s = "allkeys-random"; break;
+        case REDIS_MAXMEMORY_NO_EVICTION: s = "noeviction"; break;
         default: s = "unknown"; break; /* too harmless to panic */
         }
         addReplyBulkCString(c,"maxmemory-policy");
         addReplyBulkCString(c,s);
         matches++;
     }
+    if (stringmatch(pattern,"maxmemory-samples",0)) {
+        ll2string(buf,sizeof(buf),server.maxmemory_samples);
+        addReplyBulkCString(c,"maxmemory-samples");
+        addReplyBulkCString(c,buf);
+        matches++;
+    }
     if (stringmatch(pattern,"timeout",0)) {
-        char buf[128];
-
-        ll2string(buf,128,server.maxidletime);
+        ll2string(buf,sizeof(buf),server.maxidletime);
         addReplyBulkCString(c,"timeout");
         addReplyBulkCString(c,buf);
         matches++;
     }
     if (stringmatch(pattern,"appendonly",0)) {
         addReplyBulkCString(c,"appendonly");
-        addReplyBulkCString(c,server.appendonly ? "yes" : "no");
+        addReplyBulkCString(c,server.aof_state == REDIS_AOF_OFF ? "no" : "yes");
         matches++;
     }
     if (stringmatch(pattern,"no-appendfsync-on-rewrite",0)) {
         addReplyBulkCString(c,"no-appendfsync-on-rewrite");
-        addReplyBulkCString(c,server.no_appendfsync_on_rewrite ? "yes" : "no");
+        addReplyBulkCString(c,server.aof_no_fsync_on_rewrite ? "yes" : "no");
         matches++;
     }
     if (stringmatch(pattern,"appendfsync",0)) {
         char *policy;
 
-        switch(server.appendfsync) {
-        case APPENDFSYNC_NO: policy = "no"; break;
-        case APPENDFSYNC_EVERYSEC: policy = "everysec"; break;
-        case APPENDFSYNC_ALWAYS: policy = "always"; break;
+        switch(server.aof_fsync) {
+        case AOF_FSYNC_NO: policy = "no"; break;
+        case AOF_FSYNC_EVERYSEC: policy = "everysec"; break;
+        case AOF_FSYNC_ALWAYS: policy = "always"; break;
         default: policy = "unknown"; break; /* too harmless to panic */
         }
         addReplyBulkCString(c,"appendfsync");
@@ -449,7 +653,85 @@ void configGetCommand(redisClient *c) {
         sdsfree(buf);
         matches++;
     }
-    decrRefCount(o);
+    if (stringmatch(pattern,"auto-aof-rewrite-percentage",0)) {
+        addReplyBulkCString(c,"auto-aof-rewrite-percentage");
+        addReplyBulkLongLong(c,server.aof_rewrite_perc);
+        matches++;
+    }
+    if (stringmatch(pattern,"auto-aof-rewrite-min-size",0)) {
+        addReplyBulkCString(c,"auto-aof-rewrite-min-size");
+        addReplyBulkLongLong(c,server.aof_rewrite_min_size);
+        matches++;
+    }
+    if (stringmatch(pattern,"slave-serve-stale-data",0)) {
+        addReplyBulkCString(c,"slave-serve-stale-data");
+        addReplyBulkCString(c,server.repl_serve_stale_data ? "yes" : "no");
+        matches++;
+    }
+    if (stringmatch(pattern,"hash-max-zipmap-entries",0)) {
+        addReplyBulkCString(c,"hash-max-zipmap-entries");
+        addReplyBulkLongLong(c,server.hash_max_zipmap_entries);
+        matches++;
+    }
+    if (stringmatch(pattern,"hash-max-zipmap-value",0)) {
+        addReplyBulkCString(c,"hash-max-zipmap-value");
+        addReplyBulkLongLong(c,server.hash_max_zipmap_value);
+        matches++;
+    }
+    if (stringmatch(pattern,"list-max-ziplist-entries",0)) {
+        addReplyBulkCString(c,"list-max-ziplist-entries");
+        addReplyBulkLongLong(c,server.list_max_ziplist_entries);
+        matches++;
+    }
+    if (stringmatch(pattern,"list-max-ziplist-value",0)) {
+        addReplyBulkCString(c,"list-max-ziplist-value");
+        addReplyBulkLongLong(c,server.list_max_ziplist_value);
+        matches++;
+    }
+    if (stringmatch(pattern,"set-max-intset-entries",0)) {
+        addReplyBulkCString(c,"set-max-intset-entries");
+        addReplyBulkLongLong(c,server.set_max_intset_entries);
+        matches++;
+    }
+    if (stringmatch(pattern,"zset-max-ziplist-entries",0)) {
+        addReplyBulkCString(c,"zset-max-ziplist-entries");
+        addReplyBulkLongLong(c,server.zset_max_ziplist_entries);
+        matches++;
+    }
+    if (stringmatch(pattern,"zset-max-ziplist-value",0)) {
+        addReplyBulkCString(c,"zset-max-ziplist-value");
+        addReplyBulkLongLong(c,server.zset_max_ziplist_value);
+        matches++;
+    }
+    if (stringmatch(pattern,"lua-time-limit",0)) {
+        addReplyBulkCString(c,"lua-time-limit");
+        addReplyBulkLongLong(c,server.lua_time_limit);
+        matches++;
+    }
+    if (stringmatch(pattern,"slowlog-log-slower-than",0)) {
+        addReplyBulkCString(c,"slowlog-log-slower-than");
+        addReplyBulkLongLong(c,server.slowlog_log_slower_than);
+        matches++;
+    }
+    if (stringmatch(pattern,"slowlog-max-len",0)) {
+        addReplyBulkCString(c,"slowlog-max-len");
+        addReplyBulkLongLong(c,server.slowlog_max_len);
+        matches++;
+    }
+    if (stringmatch(pattern,"loglevel",0)) {
+        char *s;
+
+        switch(server.verbosity) {
+        case REDIS_WARNING: s = "warning"; break;
+        case REDIS_VERBOSE: s = "verbose"; break;
+        case REDIS_NOTICE: s = "notice"; break;
+        case REDIS_DEBUG: s = "debug"; break;
+        default: s = "unknown"; break; /* too harmless to panic */
+        }
+        addReplyBulkCString(c,"loglevel");
+        addReplyBulkCString(c,s);
+        matches++;
+    }
     setDeferredMultiBulkLength(c,replylen,matches*2);
 }
 
@@ -462,10 +744,12 @@ void configCommand(redisClient *c) {
         configGetCommand(c);
     } else if (!strcasecmp(c->argv[1]->ptr,"resetstat")) {
         if (c->argc != 2) goto badarity;
+        server.stat_keyspace_hits = 0;
+        server.stat_keyspace_misses = 0;
         server.stat_numcommands = 0;
         server.stat_numconnections = 0;
         server.stat_expiredkeys = 0;
-        server.stat_starttime = time(NULL);
+        resetCommandTableStats();
         addReply(c,shared.ok);
     } else {
         addReplyError(c,