syslog support

[redis.git] / src / config.c

diff --git a/src/config.c b/src/config.c
index d59381071dbdd93caebb656af63cf8a38c8ba132..a45acdb733cd6648565676a887fec57078fa1a1c 100644 (file)
--- a/src/config.c
+++ b/src/config.c
@@ -114,6 +114,46 @@ 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],"syslog-ident") && argc == 2) {
+            
+
+            server.syslog_ident = zstrdup(argv[1]);
         } else if (!strcasecmp(argv[0],"databases") && argc == 2) {
             server.dbnum = atoi(argv[1]);
             if (server.dbnum < 1) {
@@ -136,6 +176,8 @@ 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;
@@ -152,6 +194,10 @@ void loadServerConfig(char *filename) {
             server.replstate = REDIS_REPL_CONNECT;
         } else if (!strcasecmp(argv[0],"masterauth") && argc == 2) {
                server.masterauth = zstrdup(argv[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") && argc == 2) {
             if ((server.glueoutputbuf = yesnotoi(argv[1])) == -1) {
                 err = "argument must be 'yes' or 'no'"; goto loaderr;
@@ -214,16 +260,40 @@ void loadServerConfig(char *filename) {
             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){
+        } 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],"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 {
             err = "Bad directive or wrong number of arguments"; goto loaderr;
         }
@@ -279,6 +349,8 @@ 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;
         }
@@ -355,6 +427,11 @@ 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 {
         addReplyErrorFormat(c,"Unsupported CONFIG parameter: %s",
             (char*)c->argv[2]->ptr);
@@ -407,6 +484,7 @@ 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");
@@ -464,6 +542,11 @@ void configGetCommand(redisClient *c) {
         sdsfree(buf);
         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++;
+    }
     setDeferredMultiBulkLength(c,replylen,matches*2);
 }