X-Git-Url: https://git.saurik.com/redis.git/blobdiff_plain/8d3f5ce9dbb7d5e349f457f5909830a35318923f..212bb9ca2e62019b3fc53ca080ab1d9884f81bec:/src/redis.c

diff --git a/src/redis.c b/src/redis.c
index 14812cf0..46ae3ffa 100644
--- a/src/redis.c
+++ b/src/redis.c
@@ -316,14 +316,15 @@ void redisLogFromHandler(int level, const char *msg) {
         STDOUT_FILENO;
     if (fd == -1) return;
     ll2string(buf,sizeof(buf),getpid());
-    write(fd,"[",1);
-    write(fd,buf,strlen(buf));
-    write(fd," | signal handler] (",20);
+    if (write(fd,"[",1) == -1) goto err;
+    if (write(fd,buf,strlen(buf)) == -1) goto err;
+    if (write(fd," | signal handler] (",20) == -1) goto err;
     ll2string(buf,sizeof(buf),time(NULL));
-    write(fd,buf,strlen(buf));
-    write(fd,") ",2);
-    write(fd,msg,strlen(msg));
-    write(fd,"\n",1);
+    if (write(fd,buf,strlen(buf)) == -1) goto err;
+    if (write(fd,") ",2) == -1) goto err;
+    if (write(fd,msg,strlen(msg)) == -1) goto err;
+    if (write(fd,"\n",1) == -1) goto err;
+err:
     if (server.logfile) close(fd);
 }
 
@@ -354,6 +355,18 @@ long long mstime(void) {
     return ustime()/1000;
 }
 
+/* After an RDB dump or AOF rewrite we exit from children using _exit() instead of
+ * exit(), because the latter may interact with the same file objects used by
+ * the parent process. However if we are testing the coverage normal exit() is
+ * used in order to obtain the right coverage information. */
+void exitFromChild(int retcode) {
+#ifdef COVERAGE_TEST
+    exit(retcode);
+#else
+    _exit(retcode);
+#endif
+}
+
 /*====================== Hash table type implementation  ==================== */
 
 /* This is an hash table type that uses the SDS dynamic strings libary as
@@ -1033,6 +1046,7 @@ void initServerConfig() {
     server.aof_filename = zstrdup("appendonly.aof");
     server.requirepass = NULL;
     server.rdb_compression = 1;
+    server.rdb_checksum = 1;
     server.activerehashing = 1;
     server.maxclients = REDIS_MAX_CLIENTS;
     server.bpop_blocked_clients = 0;
@@ -1121,7 +1135,6 @@ void adjustOpenFilesLimit(void) {
     rlim_t maxfiles = server.maxclients+32;
     struct rlimit limit;
 
-    if (maxfiles < 1024) maxfiles = 1024;
     if (getrlimit(RLIMIT_NOFILE,&limit) == -1) {
         redisLog(REDIS_WARNING,"Unable to obtain the current NOFILE limit (%s), assuming 1024 and setting the max clients configuration accordingly.",
             strerror(errno));
@@ -2237,8 +2250,12 @@ void daemonize(void) {
 }
 
 void version() {
-    printf("Redis server v=%s sha=%s:%d malloc=%s\n", REDIS_VERSION,
-        redisGitSHA1(), atoi(redisGitDirty()) > 0, ZMALLOC_LIB);
+    printf("Redis server v=%s sha=%s:%d malloc=%s bits=%d\n",
+        REDIS_VERSION,
+        redisGitSHA1(),
+        atoi(redisGitDirty()) > 0,
+        ZMALLOC_LIB,
+        sizeof(long) == 4 ? 32 : 64);
     exit(0);
 }