X-Git-Url: https://git.saurik.com/redis.git/blobdiff_plain/7d3ee4172f52bf94185960799c1d12c16ed96ff7..d10a01bb6d8645f66b66e1fb3d1c52a0dd7bd8fe:/src/config.c?ds=sidebyside

diff --git a/src/config.c b/src/config.c
index 6f98e5e5..793c103b 100644
--- a/src/config.c
+++ b/src/config.c
@@ -264,6 +264,10 @@ void loadServerConfigFromString(char *config) {
         {
             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);
@@ -350,6 +354,19 @@ void loadServerConfigFromString(char *config) {
             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;
         }
@@ -418,6 +435,7 @@ void configSetCommand(redisClient *c) {
         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")) {
@@ -427,7 +445,12 @@ void configSetCommand(redisClient *c) {
         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;
@@ -650,6 +673,10 @@ void configSetCommand(redisClient *c) {
 
         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);
@@ -739,6 +766,7 @@ void configGetCommand(redisClient *c) {
     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",