+/* Configuration file parsing and CONFIG GET/SET commands implementation.
+ *
+ * Copyright (c) 2009-2012, Salvatore Sanfilippo <antirez at gmail dot com>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * * Neither the name of Redis nor the names of its contributors may be used
+ * to endorse or promote products derived from this software without
+ * specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+
#include "redis.h"
/*-----------------------------------------------------------------------------
loadServerConfig(argv[1],NULL);
} else if (!strcasecmp(argv[0],"maxclients") && argc == 2) {
server.maxclients = atoi(argv[1]);
+ if (server.maxclients < 1) {
+ err = "Invalid max clients limit"; goto loaderr;
+ }
} else if (!strcasecmp(argv[0],"maxmemory") && argc == 2) {
server.maxmemory = memtoll(argv[1],NULL);
} else if (!strcasecmp(argv[0],"maxmemory-policy") && 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],"slave-read-only") && argc == 2) {
+ if ((server.repl_slave_ro = yesnotoi(argv[1])) == -1) {
+ err = "argument must be 'yes' or 'no'"; goto loaderr;
+ }
} else if (!strcasecmp(argv[0],"rdbcompression") && argc == 2) {
if ((server.rdb_compression = yesnotoi(argv[1])) == -1) {
err = "argument must be 'yes' or 'no'"; goto loaderr;
}
+ } else if (!strcasecmp(argv[0],"rdbchecksum") && argc == 2) {
+ if ((server.rdb_checksum = yesnotoi(argv[1])) == -1) {
+ err = "argument must be 'yes' or 'no'"; goto loaderr;
+ }
} else if (!strcasecmp(argv[0],"activerehashing") && argc == 2) {
if ((server.activerehashing = yesnotoi(argv[1])) == -1) {
err = "argument must be 'yes' or 'no'"; goto loaderr;
{
server.aof_rewrite_min_size = memtoll(argv[1],NULL);
} else if (!strcasecmp(argv[0],"requirepass") && argc == 2) {
+ if (strlen(argv[1]) > REDIS_AUTHPASS_MAX_LEN) {
+ err = "Password is longer than REDIS_AUTHPASS_MAX_LEN";
+ goto loaderr;
+ }
server.requirepass = zstrdup(argv[1]);
} else if (!strcasecmp(argv[0],"pidfile") && argc == 2) {
zfree(server.pidfile);
} else if (!strcasecmp(argv[0],"dbfilename") && 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) {
- server.hash_max_zipmap_value = memtoll(argv[1], NULL);
+ } else if (!strcasecmp(argv[0],"hash-max-ziplist-entries") && argc == 2) {
+ server.hash_max_ziplist_entries = memtoll(argv[1], NULL);
+ } else if (!strcasecmp(argv[0],"hash-max-ziplist-value") && argc == 2) {
+ server.hash_max_ziplist_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) {
if ((server.stop_writes_on_bgsave_err = yesnotoi(argv[1])) == -1) {
err = "argument must be 'yes' or 'no'"; goto loaderr;
}
+ } else if (!strcasecmp(argv[0],"slave-priority") && argc == 2) {
+ server.slave_priority = atoi(argv[1]);
+ } else if (!strcasecmp(argv[0],"sentinel")) {
+ /* argc == 1 is handled by main() as we need to enter the sentinel
+ * mode ASAP. */
+ if (argc != 1) {
+ if (!server.sentinel_mode) {
+ err = "sentinel directive while not in sentinel mode";
+ goto loaderr;
+ }
+ err = sentinelHandleConfiguration(argv+1,argc-1);
+ if (err) goto loaderr;
+ }
} else {
err = "Bad directive or wrong number of arguments"; goto loaderr;
}
zfree(server.rdb_filename);
server.rdb_filename = zstrdup(o->ptr);
} else if (!strcasecmp(c->argv[2]->ptr,"requirepass")) {
+ if (sdslen(o->ptr) > REDIS_AUTHPASS_MAX_LEN) goto badfmt;
zfree(server.requirepass);
server.requirepass = ((char*)o->ptr)[0] ? zstrdup(o->ptr) : NULL;
} else if (!strcasecmp(c->argv[2]->ptr,"masterauth")) {
if (getLongLongFromObject(o,&ll) == REDIS_ERR ||
ll < 0) goto badfmt;
server.maxmemory = ll;
- if (server.maxmemory) freeMemoryIfNeeded();
+ if (server.maxmemory) {
+ if (server.maxmemory < zmalloc_used_memory()) {
+ redisLog(REDIS_WARNING,"WARNING: the new maxmemory value set via CONFIG SET is smaller than the current memory usage. This will result in keys eviction and/or inability to accept new write commands depending on the maxmemory-policy.");
+ }
+ freeMemoryIfNeeded();
+ }
} else if (!strcasecmp(c->argv[2]->ptr,"maxmemory-policy")) {
if (!strcasecmp(o->ptr,"volatile-lru")) {
server.maxmemory_policy = REDIS_MAXMEMORY_VOLATILE_LRU;
if (yn == -1) goto badfmt;
server.repl_serve_stale_data = yn;
+ } else if (!strcasecmp(c->argv[2]->ptr,"slave-read-only")) {
+ int yn = yesnotoi(o->ptr);
+
+ if (yn == -1) goto badfmt;
+ server.repl_slave_ro = 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")) {
+ } else if (!strcasecmp(c->argv[2]->ptr,"hash-max-ziplist-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")) {
+ server.hash_max_ziplist_entries = ll;
+ } else if (!strcasecmp(c->argv[2]->ptr,"hash-max-ziplist-value")) {
if (getLongLongFromObject(o,&ll) == REDIS_ERR || ll < 0) goto badfmt;
- server.hash_max_zipmap_value = ll;
+ server.hash_max_ziplist_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,"repl-timeout")) {
if (getLongLongFromObject(o,&ll) == REDIS_ERR || ll <= 0) goto badfmt;
server.repl_timeout = ll;
+ } else if (!strcasecmp(c->argv[2]->ptr,"watchdog-period")) {
+ if (getLongLongFromObject(o,&ll) == REDIS_ERR || ll < 0) goto badfmt;
+ if (ll)
+ enableWatchdog(ll);
+ else
+ disableWatchdog();
+ } else if (!strcasecmp(c->argv[2]->ptr,"rdbcompression")) {
+ int yn = yesnotoi(o->ptr);
+
+ if (yn == -1) goto badfmt;
+ server.rdb_compression = yn;
+ } else if (!strcasecmp(c->argv[2]->ptr,"rdbchecksum")) {
+ int yn = yesnotoi(o->ptr);
+
+ if (yn == -1) goto badfmt;
+ server.rdb_checksum = yn;
+ } else if (!strcasecmp(c->argv[2]->ptr,"slave-priority")) {
+ if (getLongLongFromObject(o,&ll) == REDIS_ERR ||
+ ll <= 0) goto badfmt;
+ server.slave_priority = ll;
} else {
addReplyErrorFormat(c,"Unsupported CONFIG parameter: %s",
(char*)c->argv[2]->ptr);
server.aof_rewrite_perc);
config_get_numerical_field("auto-aof-rewrite-min-size",
server.aof_rewrite_min_size);
- config_get_numerical_field("hash-max-zipmap-entries",
- server.hash_max_zipmap_entries);
- config_get_numerical_field("hash-max-zipmap-value",
- server.hash_max_zipmap_value);
+ config_get_numerical_field("hash-max-ziplist-entries",
+ server.hash_max_ziplist_entries);
+ config_get_numerical_field("hash-max-ziplist-value",
+ server.hash_max_ziplist_value);
config_get_numerical_field("list-max-ziplist-entries",
server.list_max_ziplist_entries);
config_get_numerical_field("list-max-ziplist-value",
config_get_numerical_field("repl-ping-slave-period",server.repl_ping_slave_period);
config_get_numerical_field("repl-timeout",server.repl_timeout);
config_get_numerical_field("maxclients",server.maxclients);
+ config_get_numerical_field("watchdog-period",server.watchdog_period);
+ config_get_numerical_field("slave-priority",server.slave_priority);
/* Bool (yes/no) values */
config_get_bool_field("no-appendfsync-on-rewrite",
server.aof_no_fsync_on_rewrite);
config_get_bool_field("slave-serve-stale-data",
server.repl_serve_stale_data);
+ config_get_bool_field("slave-read-only",
+ server.repl_slave_ro);
config_get_bool_field("stop-writes-on-bgsave-error",
server.stop_writes_on_bgsave_err);
config_get_bool_field("daemonize", server.daemonize);
config_get_bool_field("rdbcompression", server.rdb_compression);
+ config_get_bool_field("rdbchecksum", server.rdb_checksum);
config_get_bool_field("activerehashing", server.activerehashing);
/* Everything we can't handle with macros follows. */
server.stat_numcommands = 0;
server.stat_numconnections = 0;
server.stat_expiredkeys = 0;
+ server.stat_rejected_conn = 0;
+ server.stat_fork_time = 0;
+ server.aof_delayed_fsync = 0;
resetCommandTableStats();
addReply(c,shared.ok);
} else {
projects / redis.git / blobdiff