server.saveparamslen = 0;
}
-/* I agree, this is a very rudimental way to load a configuration...
- will improve later if the config gets more complex */
-void loadServerConfig(char *filename) {
- FILE *fp;
- char buf[REDIS_CONFIGLINE_MAX+1], *err = NULL;
- int linenum = 0;
- sds line = NULL;
-
- if (filename[0] == '-' && filename[1] == '\0')
- fp = stdin;
- else {
- if ((fp = fopen(filename,"r")) == NULL) {
- redisLog(REDIS_WARNING, "Fatal error, can't open config file '%s'", filename);
- exit(1);
- }
- }
+void loadServerConfigFromString(char *config) {
+ char *err = NULL;
+ int linenum = 0, totlines, i;
+ sds *lines;
+
+ lines = sdssplitlen(config,strlen(config),"\n",1,&totlines);
- while(fgets(buf,REDIS_CONFIGLINE_MAX+1,fp) != NULL) {
+ for (i = 0; i < totlines; i++) {
sds *argv;
- int argc, j;
+ int argc;
- linenum++;
- line = sdsnew(buf);
- line = sdstrim(line," \t\r\n");
+ linenum = i+1;
+ lines[i] = sdstrim(lines[i]," \t\r\n");
/* Skip comments and blank lines*/
- if (line[0] == '#' || line[0] == '\0') {
- sdsfree(line);
- continue;
- }
+ if (lines[i][0] == '#' || lines[i][0] == '\0') continue;
/* Split into arguments */
- argv = sdssplitargs(line,&argc);
+ argv = sdssplitargs(lines[i],&argc);
sdstolower(argv[0]);
/* Execute config directives */
server.bindaddr = zstrdup(argv[1]);
} else if (!strcasecmp(argv[0],"unixsocket") && argc == 2) {
server.unixsocket = zstrdup(argv[1]);
- } else if (!strcasecmp(argv[0],"save") && argc == 3) {
- int seconds = atoi(argv[1]);
- int changes = atoi(argv[2]);
- if (seconds < 1 || changes < 0) {
- err = "Invalid save parameters"; goto loaderr;
+ } else if (!strcasecmp(argv[0],"unixsocketperm") && argc == 2) {
+ errno = 0;
+ server.unixsocketperm = (mode_t)strtol(argv[1], NULL, 8);
+ if (errno || server.unixsocketperm > 0777) {
+ err = "Invalid socket file permissions"; goto loaderr;
+ }
+ } else if (!strcasecmp(argv[0],"save")) {
+ if (argc == 3) {
+ int seconds = atoi(argv[1]);
+ int changes = atoi(argv[2]);
+ if (seconds < 1 || changes < 0) {
+ err = "Invalid save parameters"; goto loaderr;
+ }
+ appendServerSaveParams(seconds,changes);
+ } else if (argc == 2 && !strcasecmp(argv[1],"")) {
+ resetServerSaveParams();
}
- appendServerSaveParams(seconds,changes);
} else if (!strcasecmp(argv[0],"dir") && argc == 2) {
if (chdir(argv[1]) == -1) {
redisLog(REDIS_WARNING,"Can't chdir to '%s': %s",
err = "Invalid number of databases"; goto loaderr;
}
} else if (!strcasecmp(argv[0],"include") && argc == 2) {
- loadServerConfig(argv[1]);
+ loadServerConfig(argv[1],NULL);
} else if (!strcasecmp(argv[0],"maxclients") && argc == 2) {
server.maxclients = atoi(argv[1]);
} else if (!strcasecmp(argv[0],"maxmemory") && argc == 2) {
} else if (!strcasecmp(argv[0],"slaveof") && argc == 3) {
server.masterhost = sdsnew(argv[1]);
server.masterport = atoi(argv[2]);
- server.replstate = REDIS_REPL_CONNECT;
+ server.repl_state = REDIS_REPL_CONNECT;
+ } else if (!strcasecmp(argv[0],"repl-ping-slave-period") && argc == 2) {
+ server.repl_ping_slave_period = atoi(argv[1]);
+ if (server.repl_ping_slave_period <= 0) {
+ err = "repl-ping-slave-period must be 1 or greater";
+ goto loaderr;
+ }
+ } else if (!strcasecmp(argv[0],"repl-timeout") && argc == 2) {
+ server.repl_timeout = atoi(argv[1]);
+ if (server.repl_timeout <= 0) {
+ err = "repl-timeout must be 1 or greater";
+ goto loaderr;
+ }
} else if (!strcasecmp(argv[0],"masterauth") && argc == 2) {
server.masterauth = zstrdup(argv[1]);
} else if (!strcasecmp(argv[0],"slave-serve-stale-data") && argc == 2) {
} else if (!strcasecmp(argv[0],"glueoutputbuf")) {
redisLog(REDIS_WARNING, "Deprecated configuration directive: \"%s\"", argv[0]);
} else if (!strcasecmp(argv[0],"rdbcompression") && argc == 2) {
- if ((server.rdbcompression = yesnotoi(argv[1])) == -1) {
+ if ((server.rdb_compression = yesnotoi(argv[1])) == -1) {
err = "argument must be 'yes' or 'no'"; goto loaderr;
}
} else if (!strcasecmp(argv[0],"activerehashing") && argc == 2) {
err = "argument must be 'yes' or 'no'"; goto loaderr;
}
} else if (!strcasecmp(argv[0],"appendonly") && argc == 2) {
- if ((server.appendonly = yesnotoi(argv[1])) == -1) {
+ int yes;
+
+ if ((yes = yesnotoi(argv[1])) == -1) {
err = "argument must be 'yes' or 'no'"; goto loaderr;
}
+ server.aof_state = yes ? REDIS_AOF_ON : REDIS_AOF_OFF;
} else if (!strcasecmp(argv[0],"appendfilename") && argc == 2) {
- zfree(server.appendfilename);
- server.appendfilename = zstrdup(argv[1]);
+ zfree(server.aof_filename);
+ server.aof_filename = zstrdup(argv[1]);
} else if (!strcasecmp(argv[0],"no-appendfsync-on-rewrite")
&& argc == 2) {
- if ((server.no_appendfsync_on_rewrite= yesnotoi(argv[1])) == -1) {
+ if ((server.aof_no_fsync_on_rewrite= yesnotoi(argv[1])) == -1) {
err = "argument must be 'yes' or 'no'"; goto loaderr;
}
} else if (!strcasecmp(argv[0],"appendfsync") && argc == 2) {
if (!strcasecmp(argv[1],"no")) {
- server.appendfsync = APPENDFSYNC_NO;
+ server.aof_fsync = AOF_FSYNC_NO;
} else if (!strcasecmp(argv[1],"always")) {
- server.appendfsync = APPENDFSYNC_ALWAYS;
+ server.aof_fsync = AOF_FSYNC_ALWAYS;
} else if (!strcasecmp(argv[1],"everysec")) {
- server.appendfsync = APPENDFSYNC_EVERYSEC;
+ server.aof_fsync = AOF_FSYNC_EVERYSEC;
} else {
err = "argument must be 'no', 'always' or 'everysec'";
goto loaderr;
} else if (!strcasecmp(argv[0],"auto-aof-rewrite-percentage") &&
argc == 2)
{
- server.auto_aofrewrite_perc = atoi(argv[1]);
- if (server.auto_aofrewrite_perc < 0) {
+ server.aof_rewrite_perc = atoi(argv[1]);
+ if (server.aof_rewrite_perc < 0) {
err = "Invalid negative percentage for AOF auto rewrite";
goto loaderr;
}
} else if (!strcasecmp(argv[0],"auto-aof-rewrite-min-size") &&
argc == 2)
{
- server.auto_aofrewrite_min_size = memtoll(argv[1],NULL);
+ server.aof_rewrite_min_size = memtoll(argv[1],NULL);
} else if (!strcasecmp(argv[0],"requirepass") && argc == 2) {
server.requirepass = zstrdup(argv[1]);
} else if (!strcasecmp(argv[0],"pidfile") && argc == 2) {
zfree(server.pidfile);
server.pidfile = zstrdup(argv[1]);
} else if (!strcasecmp(argv[0],"dbfilename") && argc == 2) {
- zfree(server.dbfilename);
- server.dbfilename = zstrdup(argv[1]);
+ zfree(server.rdb_filename);
+ server.rdb_filename = zstrdup(argv[1]);
} 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) {
server.slowlog_log_slower_than = strtoll(argv[1],NULL,10);
} else if (!strcasecmp(argv[0],"slowlog-max-len") && argc == 2) {
server.slowlog_max_len = strtoll(argv[1],NULL,10);
+ } else if (!strcasecmp(argv[0],"client-output-buffer-limit") &&
+ argc == 5)
+ {
+ int class = getClientLimitClassByName(argv[1]);
+ unsigned long long hard, soft;
+ int soft_seconds;
+
+ if (class == -1) {
+ err = "Unrecognized client limit class";
+ goto loaderr;
+ }
+ hard = memtoll(argv[2],NULL);
+ soft = memtoll(argv[3],NULL);
+ soft_seconds = atoi(argv[4]);
+ if (soft_seconds < 0) {
+ err = "Negative number of seconds in soft limt is invalid";
+ goto loaderr;
+ }
+ server.client_obuf_limits[class].hard_limit_bytes = hard;
+ server.client_obuf_limits[class].soft_limit_bytes = soft;
+ server.client_obuf_limits[class].soft_limit_seconds = soft_seconds;
} else {
err = "Bad directive or wrong number of arguments"; goto loaderr;
}
- for (j = 0; j < argc; j++)
- sdsfree(argv[j]);
- zfree(argv);
- sdsfree(line);
+ sdsfreesplitres(argv,argc);
}
- if (fp != stdin) fclose(fp);
+ sdsfreesplitres(lines,totlines);
return;
loaderr:
fprintf(stderr, "\n*** FATAL CONFIG FILE ERROR ***\n");
fprintf(stderr, "Reading the configuration file, at line %d\n", linenum);
- fprintf(stderr, ">>> '%s'\n", line);
+ fprintf(stderr, ">>> '%s'\n", lines[i]);
fprintf(stderr, "%s\n", err);
exit(1);
}
+/* Load the server configuration from the specified filename.
+ * The function appends the additional configuration directives stored
+ * in the 'options' string to the config file before loading.
+ *
+ * Both filename and options can be NULL, in such a case are considered
+ * emtpy. This way loadServerConfig can be used to just load a file or
+ * just load a string. */
+void loadServerConfig(char *filename, char *options) {
+ sds config = sdsempty();
+ char buf[REDIS_CONFIGLINE_MAX+1];
+
+ /* Load the file content */
+ if (filename) {
+ FILE *fp;
+
+ if (filename[0] == '-' && filename[1] == '\0') {
+ fp = stdin;
+ } else {
+ if ((fp = fopen(filename,"r")) == NULL) {
+ redisLog(REDIS_WARNING,
+ "Fatal error, can't open config file '%s'", filename);
+ exit(1);
+ }
+ }
+ while(fgets(buf,REDIS_CONFIGLINE_MAX+1,fp) != NULL)
+ config = sdscat(config,buf);
+ if (fp != stdin) fclose(fp);
+ }
+ /* Append the additional options */
+ if (options) {
+ config = sdscat(config,"\n");
+ config = sdscat(config,options);
+ }
+ loadServerConfigFromString(config);
+ sdsfree(config);
+}
+
/*-----------------------------------------------------------------------------
* CONFIG command for remote configuration
*----------------------------------------------------------------------------*/
void configSetCommand(redisClient *c) {
robj *o;
long long ll;
- redisAssert(c->argv[2]->encoding == REDIS_ENCODING_RAW);
- redisAssert(c->argv[3]->encoding == REDIS_ENCODING_RAW);
+ redisAssertWithInfo(c,c->argv[2],c->argv[2]->encoding == REDIS_ENCODING_RAW);
+ redisAssertWithInfo(c,c->argv[2],c->argv[3]->encoding == REDIS_ENCODING_RAW);
o = c->argv[3];
if (!strcasecmp(c->argv[2]->ptr,"dbfilename")) {
- zfree(server.dbfilename);
- server.dbfilename = zstrdup(o->ptr);
+ zfree(server.rdb_filename);
+ server.rdb_filename = zstrdup(o->ptr);
} else if (!strcasecmp(c->argv[2]->ptr,"requirepass")) {
zfree(server.requirepass);
- server.requirepass = zstrdup(o->ptr);
+ server.requirepass = ((char*)o->ptr)[0] ? zstrdup(o->ptr) : NULL;
} else if (!strcasecmp(c->argv[2]->ptr,"masterauth")) {
zfree(server.masterauth);
server.masterauth = zstrdup(o->ptr);
server.maxidletime = ll;
} else if (!strcasecmp(c->argv[2]->ptr,"appendfsync")) {
if (!strcasecmp(o->ptr,"no")) {
- server.appendfsync = APPENDFSYNC_NO;
+ server.aof_fsync = AOF_FSYNC_NO;
} else if (!strcasecmp(o->ptr,"everysec")) {
- server.appendfsync = APPENDFSYNC_EVERYSEC;
+ server.aof_fsync = AOF_FSYNC_EVERYSEC;
} else if (!strcasecmp(o->ptr,"always")) {
- server.appendfsync = APPENDFSYNC_ALWAYS;
+ server.aof_fsync = AOF_FSYNC_ALWAYS;
} else {
goto badfmt;
}
int yn = yesnotoi(o->ptr);
if (yn == -1) goto badfmt;
- server.no_appendfsync_on_rewrite = yn;
+ server.aof_no_fsync_on_rewrite = yn;
} else if (!strcasecmp(c->argv[2]->ptr,"appendonly")) {
- int old = server.appendonly;
- int new = yesnotoi(o->ptr);
-
- if (new == -1) goto badfmt;
- if (old != new) {
- if (new == 0) {
- stopAppendOnly();
- } else {
- if (startAppendOnly() == REDIS_ERR) {
- addReplyError(c,
- "Unable to turn on AOF. Check server logs.");
- return;
- }
+ int enable = yesnotoi(o->ptr);
+
+ if (enable == -1) goto badfmt;
+ if (enable == 0 && server.aof_state != REDIS_AOF_OFF) {
+ stopAppendOnly();
+ } else if (enable && server.aof_state == REDIS_AOF_OFF) {
+ if (startAppendOnly() == REDIS_ERR) {
+ addReplyError(c,
+ "Unable to turn on AOF. Check server logs.");
+ return;
}
}
} else if (!strcasecmp(c->argv[2]->ptr,"auto-aof-rewrite-percentage")) {
if (getLongLongFromObject(o,&ll) == REDIS_ERR || ll < 0) goto badfmt;
- server.auto_aofrewrite_perc = ll;
+ server.aof_rewrite_perc = ll;
} else if (!strcasecmp(c->argv[2]->ptr,"auto-aof-rewrite-min-size")) {
if (getLongLongFromObject(o,&ll) == REDIS_ERR || ll < 0) goto badfmt;
- server.auto_aofrewrite_min_size = ll;
+ server.aof_rewrite_min_size = ll;
} else if (!strcasecmp(c->argv[2]->ptr,"save")) {
int vlen, j;
sds *v = sdssplitlen(o->ptr,sdslen(o->ptr)," ",1,&vlen);
} else if (!strcasecmp(c->argv[2]->ptr,"slowlog-max-len")) {
if (getLongLongFromObject(o,&ll) == REDIS_ERR || ll < 0) goto badfmt;
server.slowlog_max_len = (unsigned)ll;
+ } else if (!strcasecmp(c->argv[2]->ptr,"loglevel")) {
+ if (!strcasecmp(o->ptr,"warning")) {
+ server.verbosity = REDIS_WARNING;
+ } else if (!strcasecmp(o->ptr,"notice")) {
+ server.verbosity = REDIS_NOTICE;
+ } else if (!strcasecmp(o->ptr,"verbose")) {
+ server.verbosity = REDIS_VERBOSE;
+ } else if (!strcasecmp(o->ptr,"debug")) {
+ server.verbosity = REDIS_DEBUG;
+ } else {
+ goto badfmt;
+ }
+ } else if (!strcasecmp(c->argv[2]->ptr,"client-output-buffer-limit")) {
+ int vlen, j;
+ sds *v = sdssplitlen(o->ptr,sdslen(o->ptr)," ",1,&vlen);
+
+ /* We need a multiple of 4: <class> <hard> <soft> <soft_seconds> */
+ if (vlen % 4) {
+ sdsfreesplitres(v,vlen);
+ goto badfmt;
+ }
+
+ /* Sanity check of single arguments, so that we either refuse the
+ * whole configuration string or accept it all, even if a single
+ * error in a single client class is present. */
+ for (j = 0; j < vlen; j++) {
+ char *eptr;
+ long val;
+
+ if ((j % 4) == 0) {
+ if (getClientLimitClassByName(v[j]) == -1) {
+ sdsfreesplitres(v,vlen);
+ goto badfmt;
+ }
+ } else {
+ val = strtoll(v[j], &eptr, 10);
+ if (eptr[0] != '\0' || val < 0) {
+ sdsfreesplitres(v,vlen);
+ goto badfmt;
+ }
+ }
+ }
+ /* Finally set the new config */
+ for (j = 0; j < vlen; j += 4) {
+ int class;
+ unsigned long long hard, soft;
+ int soft_seconds;
+
+ class = getClientLimitClassByName(v[j]);
+ hard = strtoll(v[j+1],NULL,10);
+ soft = strtoll(v[j+2],NULL,10);
+ soft_seconds = strtoll(v[j+3],NULL,10);
+
+ server.client_obuf_limits[class].hard_limit_bytes = hard;
+ server.client_obuf_limits[class].soft_limit_bytes = soft;
+ server.client_obuf_limits[class].soft_limit_seconds = soft_seconds;
+ }
+ sdsfreesplitres(v,vlen);
+
} else {
addReplyErrorFormat(c,"Unsupported CONFIG parameter: %s",
(char*)c->argv[2]->ptr);
char *pattern = o->ptr;
char buf[128];
int matches = 0;
- redisAssert(o->encoding == REDIS_ENCODING_RAW);
+ redisAssertWithInfo(c,o,o->encoding == REDIS_ENCODING_RAW);
if (stringmatch(pattern,"dir",0)) {
char buf[1024];
}
if (stringmatch(pattern,"dbfilename",0)) {
addReplyBulkCString(c,"dbfilename");
- addReplyBulkCString(c,server.dbfilename);
+ addReplyBulkCString(c,server.rdb_filename);
matches++;
}
if (stringmatch(pattern,"requirepass",0)) {
}
if (stringmatch(pattern,"appendonly",0)) {
addReplyBulkCString(c,"appendonly");
- addReplyBulkCString(c,server.appendonly ? "yes" : "no");
+ addReplyBulkCString(c,server.aof_state == REDIS_AOF_OFF ? "no" : "yes");
matches++;
}
if (stringmatch(pattern,"no-appendfsync-on-rewrite",0)) {
addReplyBulkCString(c,"no-appendfsync-on-rewrite");
- addReplyBulkCString(c,server.no_appendfsync_on_rewrite ? "yes" : "no");
+ addReplyBulkCString(c,server.aof_no_fsync_on_rewrite ? "yes" : "no");
matches++;
}
if (stringmatch(pattern,"appendfsync",0)) {
char *policy;
- switch(server.appendfsync) {
- case APPENDFSYNC_NO: policy = "no"; break;
- case APPENDFSYNC_EVERYSEC: policy = "everysec"; break;
- case APPENDFSYNC_ALWAYS: policy = "always"; break;
+ switch(server.aof_fsync) {
+ case AOF_FSYNC_NO: policy = "no"; break;
+ case AOF_FSYNC_EVERYSEC: policy = "everysec"; break;
+ case AOF_FSYNC_ALWAYS: policy = "always"; break;
default: policy = "unknown"; break; /* too harmless to panic */
}
addReplyBulkCString(c,"appendfsync");
}
if (stringmatch(pattern,"auto-aof-rewrite-percentage",0)) {
addReplyBulkCString(c,"auto-aof-rewrite-percentage");
- addReplyBulkLongLong(c,server.auto_aofrewrite_perc);
+ addReplyBulkLongLong(c,server.aof_rewrite_perc);
matches++;
}
if (stringmatch(pattern,"auto-aof-rewrite-min-size",0)) {
addReplyBulkCString(c,"auto-aof-rewrite-min-size");
- addReplyBulkLongLong(c,server.auto_aofrewrite_min_size);
+ addReplyBulkLongLong(c,server.aof_rewrite_min_size);
matches++;
}
if (stringmatch(pattern,"slave-serve-stale-data",0)) {
addReplyBulkLongLong(c,server.slowlog_max_len);
matches++;
}
+ if (stringmatch(pattern,"loglevel",0)) {
+ char *s;
+
+ switch(server.verbosity) {
+ case REDIS_WARNING: s = "warning"; break;
+ case REDIS_VERBOSE: s = "verbose"; break;
+ case REDIS_NOTICE: s = "notice"; break;
+ case REDIS_DEBUG: s = "debug"; break;
+ default: s = "unknown"; break; /* too harmless to panic */
+ }
+ addReplyBulkCString(c,"loglevel");
+ addReplyBulkCString(c,s);
+ matches++;
+ }
+ if (stringmatch(pattern,"client-output-buffer-limit",0)) {
+ sds buf = sdsempty();
+ int j;
+
+ for (j = 0; j < REDIS_CLIENT_LIMIT_NUM_CLASSES; j++) {
+ buf = sdscatprintf(buf,"%s %llu %llu %ld",
+ getClientLimitClassName(j),
+ server.client_obuf_limits[j].hard_limit_bytes,
+ server.client_obuf_limits[j].soft_limit_bytes,
+ (long) server.client_obuf_limits[j].soft_limit_seconds);
+ if (j != REDIS_CLIENT_LIMIT_NUM_CLASSES-1)
+ buf = sdscatlen(buf," ",1);
+ }
+ addReplyBulkCString(c,"client-output-buffer-limit");
+ addReplyBulkCString(c,buf);
+ sdsfree(buf);
+ matches++;
+ }
setDeferredMultiBulkLength(c,replylen,matches*2);
}
projects / redis.git / blobdiff