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Change initialization to allow listening on both a port and socket

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1 parent 7e91f97 commit a5639e7dd9a1664c2bee87a51e775a5f73c64ffa @pietern pietern committed Aug 3, 2010
Showing with 49 additions and 20 deletions.
  1. +7 −1 redis.conf
  2. +2 −1 src/aof.c
  3. +5 −1 src/config.c
  4. +2 −1 src/rdb.c
  5. +29 −14 src/redis.c
  6. +4 −2 src/redis.h
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8 redis.conf
@@ -20,14 +20,20 @@ daemonize no
# default. You can specify a custom pid file location here.
pidfile /var/run/redis.pid
-# Accept connections on the specified port, default is 6379
+# Accept connections on the specified port, default is 6379.
+# Use port -1 to disable listening on a network interface.
port 6379
# If you want you can bind a single interface, if the bind option is not
# specified all the interfaces will listen for incoming connections.
#
# bind 127.0.0.1
+# Specify the path for the domain socket that will be used to listen for
+# incoming connections. If not specified, Redis will not use a domain socket.
+#
+# socket /tmp/redis.sock
+
# Close the connection after a client is idle for N seconds (0 to disable)
timeout 300
View
3 src/aof.c
@@ -588,7 +588,8 @@ int rewriteAppendOnlyFileBackground(void) {
char tmpfile[256];
if (server.vm_enabled) vmReopenSwapFile();
- close(server.fd);
+ if (server.ipfd > 0) close(server.ipfd);
+ if (server.sofd > 0) close(server.sofd);
snprintf(tmpfile,256,"temp-rewriteaof-bg-%d.aof", (int) getpid());
if (rewriteAppendOnlyFile(tmpfile) == REDIS_OK) {
_exit(0);
View
6 src/config.c
@@ -66,11 +66,15 @@ 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 != -1 &&
+ (server.port < 1 || 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],"socket") && argc == 2) {
+ server.sockpath = zstrdup(argv[1]);
} else if (!strcasecmp(argv[0],"save") && argc == 3) {
int seconds = atoi(argv[1]);
int changes = atoi(argv[2]);
View
3 src/rdb.c
@@ -448,7 +448,8 @@ int rdbSaveBackground(char *filename) {
if ((childpid = fork()) == 0) {
/* Child */
if (server.vm_enabled) vmReopenSwapFile();
- close(server.fd);
+ if (server.ipfd > 0) close(server.ipfd);
+ if (server.sofd > 0) close(server.sofd);
if (rdbSave(filename) == REDIS_OK) {
_exit(0);
} else {
View
43 src/redis.c
@@ -696,13 +696,16 @@ void createSharedObjects(void) {
}
void initServerConfig() {
- server.dbnum = REDIS_DEFAULT_DBNUM;
server.port = REDIS_SERVERPORT;
+ server.bindaddr = NULL;
+ server.sockpath = NULL;
+ server.ipfd = -1;
+ server.sofd = -1;
+ server.dbnum = REDIS_DEFAULT_DBNUM;
server.verbosity = REDIS_VERBOSE;
server.maxidletime = REDIS_MAXIDLETIME;
server.saveparams = NULL;
server.logfile = NULL; /* NULL = log on standard output */
- server.bindaddr = NULL;
server.glueoutputbuf = 1;
server.daemonize = 0;
server.appendonly = 0;
@@ -773,16 +776,23 @@ void initServer() {
createSharedObjects();
server.el = aeCreateEventLoop();
server.db = zmalloc(sizeof(redisDb)*server.dbnum);
- if (server.bindaddr == NULL || inet_aton(server.bindaddr,NULL)) {
- /* Either no address given, or it can be correctly parsed. */
- server.fd = anetTcpServer(server.neterr, server.port, server.bindaddr);
- } else {
- /* Bind to a socket */
- unlink(server.bindaddr); /* don't care if this fails */
- server.fd = anetUnixServer(server.neterr,server.bindaddr);
+ if (server.port > 0) {
+ server.ipfd = anetTcpServer(server.neterr,server.port,server.bindaddr);
+ if (server.ipfd == ANET_ERR) {
+ redisLog(REDIS_WARNING, "Opening port: %s", server.neterr);
+ exit(1);
+ }
+ }
+ if (server.sockpath != NULL) {
+ unlink(server.sockpath); /* don't care if this fails */
+ server.sofd = anetUnixServer(server.neterr,server.sockpath);
+ if (server.sofd == ANET_ERR) {
+ redisLog(REDIS_WARNING, "Opening socket: %s", server.neterr);
+ exit(1);
+ }
}
- if (server.fd == -1) {
- redisLog(REDIS_WARNING, "Opening port/socket: %s", server.neterr);
+ if (server.ipfd < 0 && server.sofd < 0) {
+ redisLog(REDIS_WARNING, "Configured to not listen anywhere, exiting.");
exit(1);
}
for (j = 0; j < server.dbnum; j++) {
@@ -811,8 +821,10 @@ void initServer() {
server.stat_starttime = time(NULL);
server.unixtime = time(NULL);
aeCreateTimeEvent(server.el, 1, serverCron, NULL, NULL);
- if (aeCreateFileEvent(server.el, server.fd, AE_READABLE,
- acceptHandler, NULL) == AE_ERR) oom("creating file event");
+ if (server.ipfd > 0 && aeCreateFileEvent(server.el,server.ipfd,AE_READABLE,
+ acceptHandler,NULL) == AE_ERR) oom("creating file event");
+ if (server.sofd > 0 && aeCreateFileEvent(server.el,server.sofd,AE_READABLE,
+ acceptHandler,NULL) == AE_ERR) oom("creating file event");
if (server.appendonly) {
server.appendfd = open(server.appendfilename,O_WRONLY|O_APPEND|O_CREAT,0644);
@@ -1423,7 +1435,10 @@ int main(int argc, char **argv) {
if (rdbLoad(server.dbfilename) == REDIS_OK)
redisLog(REDIS_NOTICE,"DB loaded from disk: %ld seconds",time(NULL)-start);
}
- redisLog(REDIS_NOTICE,"The server is now ready to accept connections on port %d", server.port);
+ if (server.ipfd > 0)
+ redisLog(REDIS_NOTICE,"The server is now ready to accept connections on port %d", server.port);
+ if (server.sofd > 0)
+ redisLog(REDIS_NOTICE,"The server is now ready to accept connections at %s", server.sockpath);
aeSetBeforeSleepProc(server.el,beforeSleep);
aeMain(server.el);
aeDeleteEventLoop(server.el);
View
6 src/redis.h
@@ -329,7 +329,10 @@ struct sharedObjectsStruct {
struct redisServer {
pthread_t mainthread;
int port;
- int fd;
+ char *bindaddr;
+ char *sockpath;
+ int ipfd;
+ int sofd;
redisDb *db;
long long dirty; /* changes to DB from the last save */
list *clients;
@@ -365,7 +368,6 @@ struct redisServer {
struct saveparam *saveparams;
int saveparamslen;
char *logfile;
- char *bindaddr;
char *dbfilename;
char *appendfilename;
char *requirepass;

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