#include "apr.h"
#include "apr_portable.h"
#include "apr_strings.h"
#include "apr_thread_proc.h"
#include "apr_signal.h"
#include "apr_tables.h"
#include "apr_getopt.h"
#include "apr_thread_mutex.h"
#include "apr_want.h"
#include <sys/select.h>
#include "ap_config.h"
#include "httpd.h"
#include "mpm_default.h"
#include "http_main.h"
#include "http_log.h"
#include "http_config.h"
#include "http_core.h"
#include "http_connection.h"
#include "scoreboard.h"
#include "ap_mpm.h"
#include "mpm_common.h"
#include "ap_listen.h"
#include "ap_mmn.h"
#include <signal.h>
#include <netware.h>
#include <nks/netware.h>
#include <library.h>
#include <screen.h>

Macros
#define	APR_WANT_STDIO

#define	APR_WANT_STRFUNC

#define	HARD_SERVER_LIMIT 1

#define	WORKER_DEAD SERVER_DEAD

#define	WORKER_STARTING SERVER_STARTING

#define	WORKER_READY SERVER_READY

#define	WORKER_IDLE_KILL SERVER_IDLE_KILL

#define	MPM_HARD_LIMITS_FILE "/mpm_default.h"

#define	HANDLEDCOMMAND 0

#define	NOTMYCOMMAND 1

#define	DBPRINT0(s)

#define	DBPRINT1(s, v1)

#define	DBPRINT2(s, v1, v2)

#define	MAX_WB_RETRIES 3

#define	MAX_SPAWN_RATE (64)

Functions
int	nlmUnloadSignaled (int wait)

static int	InstallConsoleHandler (void)

static void	RemoveConsoleHandler (void)

static int	CommandLineInterpreter (scr_t screenID, const char *commandLine)

static void	clean_child_exit (int code, int worker_num, apr_pool_t ptrans, apr_bucket_alloc_t bucket_alloc) __attribute__((noreturn))

static void	mpm_main_cleanup (void)

static int	netware_query (int query_code, int result, apr_status_t rv)

static const char *	netware_get_name (void)

static void	mpm_term (void)

static void	sig_term (int sig)

static void	restart (void)

static void	set_signals (void)

void	worker_main (void *arg)

static int	make_child (server_rec *s, int slot)

static void	startup_workers (int number_to_start)

static void	perform_idle_server_maintenance (apr_pool_t *p)

static void	display_settings ()

static void	show_server_data ()

static int	setup_listeners (server_rec *s)

static int	shutdown_listeners ()

static int	netware_run (apr_pool_t _pconf, apr_pool_t plog, server_rec *s)

static int	netware_pre_config (apr_pool_t p, apr_pool_t plog, apr_pool_t *ptemp)

static int	netware_check_config (apr_pool_t p, apr_pool_t plog, apr_pool_t ptemp, server_rec s)

static void	netware_mpm_hooks (apr_pool_t *p)

static void	netware_rewrite_args (process_rec *process)

static const char *	set_threads_to_start (cmd_parms cmd, void dummy, const char *arg)

static const char *	set_min_free_threads (cmd_parms cmd, void dummy, const char *arg)

static const char *	set_max_free_threads (cmd_parms cmd, void dummy, const char *arg)

static const char *	set_thread_limit (cmd_parms cmd, void dummy, const char *arg)

Variables
static int	ap_threads_per_child =0

static int	ap_threads_to_start =0

static int	ap_threads_min_free =0

static int	ap_threads_max_free =0

static int	ap_threads_limit =0

static int	mpm_state = 0

static int	ap_max_workers_limit = -1

int	hold_screen_on_exit = 0

static fd_set	listenfds

static int	listenmaxfd

static apr_pool_t *	pconf

static apr_pool_t *	pmain

static pid_t	ap_my_pid

static char *	ap_my_addrspace = NULL

static int	die_now = 0

static unsigned long	worker_thread_count

static int	request_count

static CommandParser_t	ConsoleHandler = {0, NULL, 0}

static int	show_settings = 0

static int volatile	shutdown_pending

static int volatile	restart_pending

static int volatile	is_graceful

static int volatile	wait_to_finish =1

static ap_generation_t volatile	ap_my_generation =0

static int	idle_spawn_rate = 1

static int	hold_off_on_exponential_spawning

static const command_rec	netware_mpm_cmds []

static int *const	aplog_module_index = &( mpm_netware_module.module_index)

Macro Definition Documentation

◆ APR_WANT_STDIO

#define APR_WANT_STDIO

Definition at line 49 of file mpm_netware.c.

◆ APR_WANT_STRFUNC

#define APR_WANT_STRFUNC

Definition at line 50 of file mpm_netware.c.

◆ DBPRINT0

#define DBPRINT0 ( s )

Definition at line 163 of file mpm_netware.c.

◆ DBPRINT1

#define DBPRINT1	(	s,
		v1
	)

Definition at line 164 of file mpm_netware.c.

◆ DBPRINT2

#define DBPRINT2	(	s,
		v1,
		v2
	)

Definition at line 165 of file mpm_netware.c.

◆ HANDLEDCOMMAND

#define HANDLEDCOMMAND 0

Definition at line 151 of file mpm_netware.c.

◆ HARD_SERVER_LIMIT

#define HARD_SERVER_LIMIT 1

Definition at line 103 of file mpm_netware.c.

◆ MAX_SPAWN_RATE

#define MAX_SPAWN_RATE (64)

Definition at line 610 of file mpm_netware.c.

◆ MAX_WB_RETRIES

#define MAX_WB_RETRIES 3

Definition at line 327 of file mpm_netware.c.

◆ MPM_HARD_LIMITS_FILE

#define MPM_HARD_LIMITS_FILE "/mpm_default.h"

Definition at line 111 of file mpm_netware.c.

◆ NOTMYCOMMAND

#define NOTMYCOMMAND 1

Definition at line 152 of file mpm_netware.c.

◆ WORKER_DEAD

#define WORKER_DEAD SERVER_DEAD

Definition at line 106 of file mpm_netware.c.

◆ WORKER_IDLE_KILL

#define WORKER_IDLE_KILL SERVER_IDLE_KILL

Definition at line 109 of file mpm_netware.c.

◆ WORKER_READY

#define WORKER_READY SERVER_READY

Definition at line 108 of file mpm_netware.c.

◆ WORKER_STARTING

#define WORKER_STARTING SERVER_STARTING

Definition at line 107 of file mpm_netware.c.

Function Documentation

◆ clean_child_exit()

static void clean_child_exit	(	int	code,
		int	worker_num,
		apr_pool_t *	ptrans,
		apr_bucket_alloc_t *	bucket_alloc
	)

static

Definition at line 178 of file mpm_netware.c.

◆ CommandLineInterpreter()

static int CommandLineInterpreter	(	scr_t	screenID,
		const char *	commandLine
	)

static

Definition at line 1179 of file mpm_netware.c.

◆ display_settings()

static void display_settings ( )

static

Definition at line 720 of file mpm_netware.c.

◆ InstallConsoleHandler()

static int InstallConsoleHandler ( void )

static

Definition at line 1271 of file mpm_netware.c.

◆ make_child()

static int make_child	(	server_rec *	s,
		int	slot
	)

static

Definition at line 540 of file mpm_netware.c.

◆ mpm_main_cleanup()

static void mpm_main_cleanup ( void )

static

Definition at line 194 of file mpm_netware.c.

◆ mpm_term()

static void mpm_term ( void )

static

Definition at line 263 of file mpm_netware.c.

◆ netware_check_config()

static int netware_check_config	(	apr_pool_t *	p,
		apr_pool_t *	plog,
		apr_pool_t *	ptemp,
		server_rec *	s
	)

static

< Module has handled this stage.

Definition at line 1011 of file mpm_netware.c.

◆ netware_get_name()

static const char * netware_get_name ( void )

static

Definition at line 254 of file mpm_netware.c.

◆ netware_mpm_hooks()

static void netware_mpm_hooks ( apr_pool_t * p )

static

Definition at line 1087 of file mpm_netware.c.

◆ netware_pre_config()

static int netware_pre_config	(	apr_pool_t *	p,
		apr_pool_t *	plog,
		apr_pool_t *	ptemp
	)

static

< Module has handled this stage.

Definition at line 980 of file mpm_netware.c.

◆ netware_query()

static int netware_query	(	int	query_code,
		int *	result,
		apr_status_t *	rv
	)

static

< This value specifies that * an MPM is using a dynamic * number of threads or daemons

< This value specifies that an * MPM is not capable of * threading or forking.

< Module has handled this stage.

Definition at line 201 of file mpm_netware.c.

◆ netware_rewrite_args()

static void netware_rewrite_args ( process_rec * process )

static

Definition at line 1104 of file mpm_netware.c.

◆ netware_run()

static int netware_run	(	apr_pool_t *	_pconf,
		apr_pool_t *	plog,
		server_rec *	s
	)

static

< Module has handled this stage.

< Module has served the response completely * - it's safe to die() with no more output

< Module has handled this stage.

Definition at line 865 of file mpm_netware.c.

◆ nlmUnloadSignaled()

int nlmUnloadSignaled ( int wait )

Definition at line 307 of file mpm_netware.c.

◆ perform_idle_server_maintenance()

static void perform_idle_server_maintenance ( apr_pool_t * p )

static

Definition at line 614 of file mpm_netware.c.

◆ RemoveConsoleHandler()

static void RemoveConsoleHandler ( void )

static

Definition at line 1293 of file mpm_netware.c.

◆ restart()

static void restart ( void )

static

Definition at line 291 of file mpm_netware.c.

◆ set_max_free_threads()

static const char * set_max_free_threads	(	cmd_parms *	cmd,
		void *	dummy,
		const char *	arg
	)

static

< Forbidden in <VirtualHost>

< Forbidden in <Limit>

< Forbidden in <Directory>

< Forbidden in <Location>

< Forbidden in <Files> or <If>

< Forbidden in <Proxy>

Definition at line 1321 of file mpm_netware.c.

◆ set_min_free_threads()

static const char * set_min_free_threads	(	cmd_parms *	cmd,
		void *	dummy,
		const char *	arg
	)

static

< Forbidden in <VirtualHost>

< Forbidden in <Limit>

< Forbidden in <Directory>

< Forbidden in <Location>

< Forbidden in <Files> or <If>

< Forbidden in <Proxy>

Definition at line 1310 of file mpm_netware.c.

◆ set_signals()

static void set_signals ( void )

static

Definition at line 301 of file mpm_netware.c.

◆ set_thread_limit()

static const char * set_thread_limit	(	cmd_parms *	cmd,
		void *	dummy,
		const char *	arg
	)

static

< Forbidden in <VirtualHost>

< Forbidden in <Limit>

< Forbidden in <Directory>

< Forbidden in <Location>

< Forbidden in <Files> or <If>

< Forbidden in <Proxy>

Definition at line 1332 of file mpm_netware.c.

◆ set_threads_to_start()

static const char * set_threads_to_start	(	cmd_parms *	cmd,
		void *	dummy,
		const char *	arg
	)

static

< Forbidden in <VirtualHost>

< Forbidden in <Limit>

< Forbidden in <Directory>

< Forbidden in <Location>

< Forbidden in <Files> or <If>

< Forbidden in <Proxy>

Definition at line 1299 of file mpm_netware.c.

◆ setup_listeners()

static int setup_listeners ( server_rec * s )

static

Definition at line 827 of file mpm_netware.c.

◆ show_server_data()

static void show_server_data ( )

static

Definition at line 799 of file mpm_netware.c.

◆ shutdown_listeners()

static int shutdown_listeners ( )

static

Definition at line 850 of file mpm_netware.c.

◆ sig_term()

static void sig_term ( int sig )

static

Definition at line 270 of file mpm_netware.c.

◆ startup_workers()

static void startup_workers ( int number_to_start )

static

Definition at line 586 of file mpm_netware.c.

◆ worker_main()

void worker_main ( void * arg )

< Non-blocking IO

Definition at line 336 of file mpm_netware.c.

Variable Documentation

◆ ap_max_workers_limit

int ap_max_workers_limit = -1

static

Definition at line 127 of file mpm_netware.c.

◆ ap_my_addrspace

char* ap_my_addrspace = NULL

static

Definition at line 138 of file mpm_netware.c.

◆ ap_my_generation

ap_generation_t volatile ap_my_generation =0

static

Definition at line 173 of file mpm_netware.c.

◆ ap_my_pid

pid_t ap_my_pid

static

Definition at line 137 of file mpm_netware.c.

◆ ap_threads_limit

int ap_threads_limit =0

static

Definition at line 119 of file mpm_netware.c.

◆ ap_threads_max_free

int ap_threads_max_free =0

static

Definition at line 118 of file mpm_netware.c.

◆ ap_threads_min_free

int ap_threads_min_free =0

static

Definition at line 117 of file mpm_netware.c.

◆ ap_threads_per_child

int ap_threads_per_child =0

static

Definition at line 115 of file mpm_netware.c.

◆ ap_threads_to_start

int ap_threads_to_start =0

static

Definition at line 116 of file mpm_netware.c.

◆ aplog_module_index

int* const aplog_module_index = &( mpm_netware_module.module_index)

static

Definition at line 1356 of file mpm_netware.c.

◆ ConsoleHandler

CommandParser_t ConsoleHandler = {0, NULL, 0}

static

Definition at line 150 of file mpm_netware.c.

◆ die_now

int die_now = 0

static

Definition at line 140 of file mpm_netware.c.

◆ hold_off_on_exponential_spawning

int hold_off_on_exponential_spawning

static

Definition at line 612 of file mpm_netware.c.

◆ hold_screen_on_exit

int hold_screen_on_exit = 0

Definition at line 129 of file mpm_netware.c.

◆ idle_spawn_rate

int idle_spawn_rate = 1

static

Definition at line 608 of file mpm_netware.c.

◆ is_graceful

int volatile is_graceful

static

Definition at line 171 of file mpm_netware.c.

◆ listenfds

fd_set listenfds

static

Definition at line 131 of file mpm_netware.c.

◆ listenmaxfd

int listenmaxfd

static

Definition at line 132 of file mpm_netware.c.

◆ mpm_state

int mpm_state = 0

static

Definition at line 120 of file mpm_netware.c.

◆ netware_mpm_cmds

const command_rec netware_mpm_cmds[]

static

Initial value:

= {
 {  "ListenBacklog" ,  ap_set_listenbacklog ,  NULL ,   128   , TAKE1,  "Maximum length of the queue of pending connections, as used by listen(2)"  },  {  "ListenCoresBucketsRatio" ,  ap_set_listencbratio ,  NULL ,   128   , TAKE1,  "Ratio between the number of CPU cores (online) and the number of listeners buckets"  },  {  "Listen" ,  ap_set_listener ,  NULL ,   128   , TAKE_ARGV,  "A port number or a numeric IP address and a port number, and an optional protocol"  },  {  "SendBufferSize" ,  ap_set_send_buffer_size ,  NULL ,   128   , TAKE1,  "Send buffer size in bytes"  },  {  "ReceiveBufferSize" ,  ap_set_receive_buffer_size ,  NULL ,   128   , TAKE1,  "Receive buffer size in bytes"  } ,
 
{  "StartThreads" ,  set_threads_to_start ,  NULL ,   128   , TAKE1,  "Number of worker threads launched at server startup"  },
 
{  "MinSpareThreads" ,  set_min_free_threads ,  NULL ,   128   , TAKE1,  "Minimum number of idle threads, to handle request spikes"  },
 
{  "MaxSpareThreads" ,  set_max_free_threads ,  NULL ,   128   , TAKE1,  "Maximum number of idle threads"  },
 
{  "MaxThreads" ,  set_thread_limit ,  NULL ,   128   , TAKE1,  "Maximum number of worker threads alive at the same time"  },
{ NULL }
}

Definition at line 1343 of file mpm_netware.c.

◆ pconf

apr_pool_t* pconf

static

Definition at line 134 of file mpm_netware.c.

◆ pmain

apr_pool_t* pmain

static

Definition at line 135 of file mpm_netware.c.

◆ request_count

int request_count

static

Definition at line 144 of file mpm_netware.c.

◆ restart_pending

int volatile restart_pending

static

Definition at line 170 of file mpm_netware.c.

◆ show_settings

int show_settings = 0

static

Definition at line 154 of file mpm_netware.c.

◆ shutdown_pending

int volatile shutdown_pending

static

Definition at line 169 of file mpm_netware.c.

◆ wait_to_finish

int volatile wait_to_finish =1

static

Definition at line 172 of file mpm_netware.c.

◆ worker_thread_count

unsigned long worker_thread_count

static

Definition at line 143 of file mpm_netware.c.

Macros

Functions

Variables

Macro Definition Documentation

◆ APR_WANT_STDIO

◆ APR_WANT_STRFUNC

◆ DBPRINT0

◆ DBPRINT1

◆ DBPRINT2

◆ HANDLEDCOMMAND

◆ HARD_SERVER_LIMIT

◆ MAX_SPAWN_RATE

◆ MAX_WB_RETRIES

◆ MPM_HARD_LIMITS_FILE

◆ NOTMYCOMMAND

◆ WORKER_DEAD

◆ WORKER_IDLE_KILL

◆ WORKER_READY

◆ WORKER_STARTING

Function Documentation

◆ clean_child_exit()

◆ CommandLineInterpreter()

◆ display_settings()

◆ InstallConsoleHandler()

◆ make_child()

◆ mpm_main_cleanup()

◆ mpm_term()

◆ netware_check_config()

◆ netware_get_name()

◆ netware_mpm_hooks()

◆ netware_pre_config()

◆ netware_query()

◆ netware_rewrite_args()

◆ netware_run()

◆ nlmUnloadSignaled()

◆ perform_idle_server_maintenance()

◆ RemoveConsoleHandler()

◆ restart()

◆ set_max_free_threads()

◆ set_min_free_threads()

◆ set_signals()

◆ set_thread_limit()

◆ set_threads_to_start()

◆ setup_listeners()

◆ show_server_data()

◆ shutdown_listeners()

◆ sig_term()

◆ startup_workers()

◆ worker_main()

Variable Documentation

◆ ap_max_workers_limit

◆ ap_my_addrspace

◆ ap_my_generation

◆ ap_my_pid

◆ ap_threads_limit

◆ ap_threads_max_free

◆ ap_threads_min_free

◆ ap_threads_per_child

◆ ap_threads_to_start

◆ aplog_module_index

◆ ConsoleHandler

◆ die_now

◆ hold_off_on_exponential_spawning

◆ hold_screen_on_exit

◆ idle_spawn_rate

◆ is_graceful

◆ listenfds

◆ listenmaxfd

◆ mpm_state

◆ netware_mpm_cmds

◆ pconf

◆ pmain

◆ request_count

◆ restart_pending

◆ show_settings

◆ shutdown_pending

◆ wait_to_finish

◆ worker_thread_count