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Much clear maxconnections stuff - ported from ratbox3.

This commit is contained in:
Valery Yatsko 2008-04-05 23:56:15 +04:00
parent 7bab07d4d3
commit 3fe908250a
10 changed files with 51 additions and 45 deletions
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10
doc/example.conf
View File

@ -43,12 +43,12 @@ serverinfo {
/* for IPv6 */
#vhost6 = "3ffe:80e8:546::2";
/* max_clients: This should be set to the maximum amount of clients
* that the server should support. Note that you should leave some
* file descriptors free for log files, server connections, ident
* lookups (if enabled), exceed_limit clients, etc.
/* default max clients: the default maximum number of clients
* allowed to connect. This can be changed once ircd has started by
* issuing:
* /quote set maxclients <limit>
*/
max_clients = 1024;
default_max_clients = 1024;
};
admin {

10
doc/reference.conf
View File

@ -116,12 +116,12 @@ serverinfo {
*/
#vhost6 = "3ffe:80e8:546::2";
/* max_clients: this should be set to the maximum amount of clients
* that the server should support. Note that you should leave some
* file descriptors free for log files, server connections, ident
* lookups (if enabled), exceed_limit clients, etc.
/* default max clients: the default maximum number of clients
* allowed to connect. This can be changed once ircd has started by
* issuing:
* /quote set maxclients <limit>
*/
max_clients = 1024;
default_max_clients = 1024;
};
/* admin {}: contains admin information about the server. (OLD A:) */

3
include/defaults.h
View File

@ -34,6 +34,9 @@
/*
* First, set other fd limits based on values from user
*/
#define MAXCONNECTIONS 65535 /* default max connections if getrlimit doesn't work */
/* class {} default values */
#define DEFAULT_SENDQ 20000000 /* default max SendQ */
#define PORTNUM 6667 /* default outgoing portnum */

2
include/s_conf.h
View File

@ -279,7 +279,7 @@ struct server_info
int specific_ipv6_vhost;
#endif
int max_clients;
int default_max_clients;
};
struct admin_info

10
modules/m_info.c
View File

@ -91,11 +91,11 @@ static struct InfoStruct info_table[] = {
&opers_see_all_users,
"Farconnect notices available or operspy accountability limited"
},
{
"max_clients",
OUTPUT_DECIMAL,
&ServerInfo.max_clients,
"Maximum clients allowed (configured)",
{
"max_connections",
OUTPUT_DECIMAL,
&maxconnections,
"Max number connections"
},
{
"anti_nick_flood",

16
modules/m_set.c
View File

@ -215,18 +215,18 @@ quote_max(struct Client *source_p, int newval)
{
if(newval > 0)
{
if(newval > ServerInfo.max_clients)
{
sendto_one_notice(source_p,
":You cannot set MAXCLIENTS to > max_clients (%d)",
ServerInfo.max_clients);
return;
if(newval > maxconnections - MAX_BUFFER)
{
sendto_one_notice(source_p,
":You cannot set MAXCLIENTS to > %d",
maxconnections - MAX_BUFFER);
return;
}
if(newval < 32)
{
sendto_one_notice(source_p, ":You cannot set MAXCLIENTS to < 32 (%d)",
GlobalSetOptions.maxclients);
sendto_one_notice(source_p, ":You cannot set MAXCLIENTS to < 32 (%d:%d)",
GlobalSetOptions.maxclients, rb_getmaxconnect());
return;
}

39
src/ircd.c
View File

@ -76,7 +76,7 @@ extern int ServerRunning;
extern struct LocalUser meLocalUser;
extern char **myargv;
int maxconnections; /* XXX */
int maxconnections;
/* /quote set variables */
struct SetOptions GlobalSetOptions;
@ -153,21 +153,22 @@ ircd_die_cb(const char *str)
static void
init_sys(void)
{
#if defined(RLIMIT_NOFILE) && defined(HAVE_SYS_RESOURCE_H)
struct rlimit limit;
if(!getrlimit(RLIMIT_NOFILE, &limit))
{
limit.rlim_cur = limit.rlim_max; /* make soft limit the max */
if(setrlimit(RLIMIT_NOFILE, &limit) == -1)
{
fprintf(stderr, "error setting max fd's to %ld\n", (long) limit.rlim_cur);
exit(EXIT_FAILURE);
}
}
maxconnections = limit.rlim_cur;
#endif /* RLIMIT_NOFILE */
#if defined(RLIMIT_NOFILE) && defined(HAVE_SYS_RESOURCE_H)
struct rlimit limit;
if(!getrlimit(RLIMIT_NOFILE, &limit))
{
maxconnections = limit.rlim_cur;
if(maxconnections <= MAX_BUFFER)
{
fprintf(stderr, "ERROR: Shell FD limits are too low.\n");
fprintf(stderr, "ERROR: ircd-ratbox reserves %d FDs, shell limits must be above this\n", MAX_BUFFER);
exit(EXIT_FAILURE);
}
return;
}
#endif /* RLIMIT_FD_MAX */
maxconnections = MAXCONNECTIONS;
}
static int
@ -279,7 +280,11 @@ initialize_global_set_options(void)
memset(&GlobalSetOptions, 0, sizeof(GlobalSetOptions));
/* memset( &ConfigFileEntry, 0, sizeof(ConfigFileEntry)); */
GlobalSetOptions.maxclients = ServerInfo.max_clients;
GlobalSetOptions.maxclients = ServerInfo.default_max_clients;
if(GlobalSetOptions.maxclients > (maxconnections - MAX_BUFFER))
GlobalSetOptions.maxclients = maxconnections - MAX_BUFFER;
GlobalSetOptions.autoconn = 1;
GlobalSetOptions.spam_time = MIN_JOIN_LEAVE_TIME;

2
src/newconf.c
View File

@ -1893,7 +1893,7 @@ static struct ConfEntry conf_serverinfo_table[] =
{ "vhost", CF_QSTRING, conf_set_serverinfo_vhost, 0, NULL },
{ "vhost6", CF_QSTRING, conf_set_serverinfo_vhost6, 0, NULL },
{ "max_clients", CF_INT, NULL, 0, &ServerInfo.max_clients },
{ "default_max_clients",CF_INT, NULL, 0, &ServerInfo.default_max_clients },
{ "\0", 0, NULL, 0, NULL }
};

2
src/restart.c
View File

@ -36,8 +36,6 @@
/* external var */
extern char **myargv;
extern int maxconnections; /* XXX */
void
restart(const char *mesg)
{

2
src/s_conf.c
View File

@ -838,7 +838,7 @@ set_default_conf(void)
ConfigFileEntry.reject_duration = 120;
ConfigFileEntry.max_unknown_ip = 2;
ServerInfo.max_clients = maxconnections - MAX_BUFFER;
ServerInfo.default_max_clients = MAXCONNECTIONS;
}
#undef YES