int create_listen_sockets(void) {
listen_backlog = (int) config_get_number("global", "http port listen backlog", LISTEN_BACKLOG);
if(config_exists("global", "bind socket to IP") && !config_exists("global", "bind to"))
config_rename("global", "bind socket to IP", "bind to");
if(config_exists("global", "port") && !config_exists("global", "default port"))
config_rename("global", "port", "default port");
listen_port = (int) config_get_number("global", "default port", LISTEN_PORT);
if(listen_port < 1 || listen_port > 65535) {
error("Invalid listen port %d given. Defaulting to %d.", listen_port, LISTEN_PORT);
listen_port = (int) config_set_number("global", "default port", LISTEN_PORT);
}
debug(D_OPTIONS, "Default listen port set to %d.", listen_port);
char *s = config_get("global", "bind to", "*");
while(*s) {
char *e = s;
// skip separators, moving both s(tart) and e(nd)
while(isspace(*e) || *e == ',') s = ++e;
// move e(nd) to the first separator
while(*e && !isspace(*e) && *e != ',') e++;
// is there anything?
if(!*s || s == e) break;
char buf[e - s + 1];
strncpyz(buf, s, e - s);
bind_to_one(buf, listen_port, listen_backlog);
s = e;
}
if(!listen_fds_count)
fatal("Cannot listen on any socket. Exiting...");
return listen_fds_count;
}
/*
* config_update --
* Reconcile and update the command line configuration against the
* config we found.
*/
int
config_update(WT_SESSION *session, char **list)
{
int found;
const char *cfg[] = { NULL, NULL, NULL };
char **configp, **listp;
const char **rm;
static const char *rmnames[] = {
"filename", "id", "checkpoint", "checkpoint_lsn",
"version", "source", NULL };
/*
* If the object has been renamed, replace all of the column group,
* index, file and table names with the new name.
*/
if (cmdname != NULL) {
for (listp = list; *listp != NULL; listp += 2)
if (WT_PREFIX_MATCH(*listp, "colgroup:") ||
WT_PREFIX_MATCH(*listp, "file:") ||
WT_PREFIX_MATCH(*listp, "index:") ||
WT_PREFIX_MATCH(*listp, "table:"))
if (config_rename(listp, cmdname))
return (1);
/*
* If the object was renamed, and there are configuration pairs,
* rename the configuration pairs as well, because we don't know
* if the user used the old or new names for the pair's URI.
*/
for (configp = cmdconfig;
cmdconfig != NULL && *configp != NULL; configp += 2)
if (config_rename(configp, cmdname))
return (1);
}
/*
* Remove all "filename=", "source=" and other configurations
* that foil loading from the values. New filenames are chosen
* as part of table load.
*/
for (listp = list; *listp != NULL; listp += 2)
for (rm = rmnames; *rm != NULL; rm++)
if (strstr(listp[1], *rm) != NULL)
config_remove(listp[1], *rm);
/*
* It's possible to update everything except the key/value formats.
* If there were command-line configuration pairs, walk the list of
* command-line configuration strings, and check.
*/
for (configp = cmdconfig;
cmdconfig != NULL && *configp != NULL; configp += 2)
if (strstr(configp[1], "key_format=") ||
strstr(configp[1], "value_format="))
return (util_err(0,
"the command line configuration string may not "
"modify the object's key or value format"));
/*
* If there were command-line configuration pairs, walk the list of
* command-line URIs and find a matching dump URI. For each match,
* rewrite the dump configuration as described by the command-line
* configuration. It is an error if a command-line URI doesn't find
* a single, exact match, that's likely a mistake.
*/
for (configp = cmdconfig;
cmdconfig != NULL && *configp != NULL; configp += 2) {
found = 0;
for (listp = list; *listp != NULL; listp += 2) {
if (strncmp(*configp, listp[0], strlen(*configp)) != 0)
continue;
/*
* !!!
* We support JSON configuration strings, which leads to
* configuration strings with brackets. Unfortunately,
* that implies we can't simply append new configuration
* strings to existing ones. We call an unpublished
* WiredTiger API to do the concatenation: if anyone
* else ever needs it we can make it public, but I think
* that's unlikely. We're also playing fast and loose
* with types, but it should work.
*/
cfg[0] = listp[1];
cfg[1] = configp[1];
if (__wt_config_concat(
(WT_SESSION_IMPL *)session, cfg, &listp[1]) != 0)
return (1);
++found;
}
switch (found) {
case 0:
return (util_err(0,
"the command line object name %s was not matched "
"by any loaded object name", *configp));
case 1:
break;
default:
return (util_err(0,
"the command line object name %s was not unique, "
"matching more than a single loaded object name",
*configp));
}
}
/* Leak the memory, I don't care. */
return (0);
}
/*
* config_update --
* Reconcile and update the command line configuration against the
* config we found.
*/
int
config_update(WT_SESSION *session, char **list)
{
WT_DECL_RET;
size_t cnt;
int found;
const char *p, **cfg;
char **configp, **listp;
/*
* If the object has been renamed, replace all of the column group,
* index, file and table names with the new name.
*/
if (cmdname != NULL) {
for (listp = list; *listp != NULL; listp += 2)
if (WT_PREFIX_MATCH(*listp, "colgroup:") ||
WT_PREFIX_MATCH(*listp, "file:") ||
WT_PREFIX_MATCH(*listp, "index:") ||
WT_PREFIX_MATCH(*listp, "table:"))
if (config_rename(session, listp, cmdname))
return (1);
/*
* If the object was renamed, and there are configuration pairs,
* rename the configuration pairs as well, because we don't know
* if the user used the old or new names for the pair's URI.
*/
for (configp = cmdconfig;
cmdconfig != NULL && *configp != NULL; configp += 2)
if (config_rename(session, configp, cmdname))
return (1);
}
/*
* Updating the key/value formats seems like an easy mistake to make.
* If there were command-line configuration pairs, walk the list of
* command-line configuration strings and check.
*/
for (configp = cmdconfig;
configp != NULL && *configp != NULL; configp += 2)
if (strstr(configp[1], "key_format=") ||
strstr(configp[1], "value_format="))
return (util_err(session, 0,
"an object's key or value format may not be "
"modified"));
/*
* If there were command-line configuration pairs, walk the list of
* command-line URIs and find a matching dump URI. It is an error
* if a command-line URI doesn't find a single, exact match, that's
* likely a mistake.
*/
for (configp = cmdconfig;
configp != NULL && *configp != NULL; configp += 2) {
for (found = 0, listp = list; *listp != NULL; listp += 2)
if (strncmp(*configp, listp[0], strlen(*configp)) == 0)
++found;
switch (found) {
case 0:
return (util_err(session, 0,
"the command line object name %s was not matched "
"by any loaded object name", *configp));
case 1:
break;
default:
return (util_err(session, 0,
"the command line object name %s was not unique, "
"matching more than a single loaded object name",
*configp));
}
}
/*
* Allocate a big enough configuration stack to hold all of the command
* line arguments, a list of configuration values to remove, and the
* base configuration values, plus some slop.
*/
for (cnt = 0, configp = cmdconfig;
cmdconfig != NULL && *configp != NULL; configp += 2)
++cnt;
if ((cfg = calloc(cnt + 10, sizeof(cfg[0]))) == NULL)
return (util_err(session, errno, NULL));
/*
* For each match, rewrite the dump configuration as described by any
* command-line configuration arguments.
*
* New filenames will be chosen as part of the table load, remove all
* "filename=", "source=" and other configurations that foil loading
* from the values; we call an unpublished API to do the work.
*/
for (listp = list; *listp != NULL; listp += 2) {
cnt = 0;
cfg[cnt++] = listp[1];
for (configp = cmdconfig;
cmdconfig != NULL && *configp != NULL; configp += 2)
if (strncmp(*configp, listp[0], strlen(*configp)) == 0)
cfg[cnt++] = configp[1];
cfg[cnt++] = NULL;
if ((ret = __wt_config_merge((WT_SESSION_IMPL *)session,
cfg,
"filename=,id=,"
"checkpoint=,checkpoint_lsn=,version=,source=,",
&p)) != 0)
break;
free(listp[1]);
listp[1] = (char *)p;
}
free(cfg);
return (ret);
}
