Warns if using the default config

[redis.git] / redis.c

diff --git a/redis.c b/redis.c
index 397d9b7e546c56c42ffbf5f91ede08e7a69b7215..2fdafc65c79f3bcb1710bf9724fb9c7809e4b841 100644 (file)
--- a/redis.c
+++ b/redis.c
@@ -361,6 +361,8 @@ static void mgetCommand(redisClient *c);
 static void monitorCommand(redisClient *c);
 static void expireCommand(redisClient *c);
 static void getSetCommand(redisClient *c);
+static void ttlCommand(redisClient *c);
+static void slaveofCommand(redisClient *c);
 
 /*================================= Globals ================================= */
 
@@ -405,6 +407,7 @@ static struct redisCommand cmdTable[] = {
     {"move",moveCommand,3,REDIS_CMD_INLINE},
     {"rename",renameCommand,3,REDIS_CMD_INLINE},
     {"renamenx",renamenxCommand,3,REDIS_CMD_INLINE},
+    {"expire",expireCommand,3,REDIS_CMD_INLINE},
     {"keys",keysCommand,2,REDIS_CMD_INLINE},
     {"dbsize",dbsizeCommand,1,REDIS_CMD_INLINE},
     {"auth",authCommand,2,REDIS_CMD_INLINE},
@@ -421,7 +424,8 @@ static struct redisCommand cmdTable[] = {
     {"sort",sortCommand,-2,REDIS_CMD_INLINE},
     {"info",infoCommand,1,REDIS_CMD_INLINE},
     {"monitor",monitorCommand,1,REDIS_CMD_INLINE},
-    {"expire",expireCommand,3,REDIS_CMD_INLINE},
+    {"ttl",ttlCommand,2,REDIS_CMD_INLINE},
+    {"slaveof",slaveofCommand,3,REDIS_CMD_INLINE},
     {NULL,NULL,0,0}
 };
 
@@ -655,6 +659,7 @@ void closeTimedoutClients(void) {
     while ((ln = listYield(server.clients)) != NULL) {
         c = listNodeValue(ln);
         if (!(c->flags & REDIS_SLAVE) &&    /* no timeout for slaves */
+            !(c->flags & REDIS_MASTER) &&   /* no timeout for masters */
              (now - c->lastinteraction > server.maxidletime)) {
             redisLog(REDIS_DEBUG,"Closing idle client");
             freeClient(c);
@@ -1117,7 +1122,8 @@ static void glueReplyBuffersIfNeeded(redisClient *c) {
             listDelNode(c->reply,ln);
         }
         /* Now the output buffer is empty, add the new single element */
-        addReplySds(c,sdsnewlen(buf,totlen));
+        o = createObject(REDIS_STRING,sdsnewlen(buf,totlen));
+        if (!listAddNodeTail(c->reply,o)) oom("listAddNodeTail");
     }
 }
 
@@ -3602,6 +3608,18 @@ static void expireCommand(redisClient *c) {
     }
 }
 
+static void ttlCommand(redisClient *c) {
+    time_t expire;
+    int ttl = -1;
+
+    expire = getExpire(c->db,c->argv[1]);
+    if (expire != -1) {
+        ttl = (int) (expire-time(NULL));
+        if (ttl < 0) ttl = -1;
+    }
+    addReplySds(c,sdscatprintf(sdsempty(),":%d\r\n",ttl));
+}
+
 /* =============================== Replication  ============================= */
 
 static int syncWrite(int fd, char *ptr, ssize_t size, int timeout) {
@@ -3847,7 +3865,7 @@ static int syncWithMaster(void) {
         return REDIS_ERR;
     }
     /* Read the bulk write count */
-    if (syncReadLine(fd,buf,1024,5) == -1) {
+    if (syncReadLine(fd,buf,1024,3600) == -1) {
         close(fd);
         redisLog(REDIS_WARNING,"I/O error reading bulk count from MASTER: %s",
             strerror(errno));
@@ -3902,6 +3920,28 @@ static int syncWithMaster(void) {
     return REDIS_OK;
 }
 
+static void slaveofCommand(redisClient *c) {
+    if (!strcasecmp(c->argv[1]->ptr,"no") &&
+        !strcasecmp(c->argv[2]->ptr,"one")) {
+        if (server.masterhost) {
+            sdsfree(server.masterhost);
+            server.masterhost = NULL;
+            if (server.master) freeClient(server.master);
+            server.replstate = REDIS_REPL_NONE;
+            redisLog(REDIS_NOTICE,"MASTER MODE enabled (user request)");
+        }
+    } else {
+        sdsfree(server.masterhost);
+        server.masterhost = sdsdup(c->argv[1]->ptr);
+        server.masterport = atoi(c->argv[2]->ptr);
+        if (server.master) freeClient(server.master);
+        server.replstate = REDIS_REPL_CONNECT;
+        redisLog(REDIS_NOTICE,"SLAVE OF %s:%d enabled (user request)",
+            server.masterhost, server.masterport);
+    }
+    addReply(c,shared.ok);
+}
+
 /* =================================== Main! ================================ */
 
 #ifdef __linux__
@@ -3962,6 +4002,8 @@ int main(int argc, char **argv) {
     } else if (argc > 2) {
         fprintf(stderr,"Usage: ./redis-server [/path/to/redis.conf]\n");
         exit(1);
+    } else {
+        redisLog(REDIS_WARNING,"Warning: no config file specified, using the default config. In order to specify a config file use 'redis-server /path/to/redis.conf'");
     }
     initServer();
     if (server.daemonize) daemonize();