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Uname:Linux wp 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64

Base Dir : /var/www/eduesan

User : www-data

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Server IP : 202.131.237.196 / Your IP : 216.73.216.192
Web Server : nginx/1.14.0
System : Linux wp 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64
User : www-data ( 33)
PHP Version : 7.2.24-0ubuntu0.18.04.17
Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,
MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : ON | Sudo : ON | Pkexec : ON
Directory : /www/server/nginx/src/lua_nginx_module/src/

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Current File : /www/server/nginx/src/lua_nginx_module/src//ngx_http_lua_worker.c

/*
 * Copyright (C) Yichun Zhang (agentzh)
 */


#ifndef DDEBUG
#define DDEBUG 0
#endif
#include "ddebug.h"


#include "ngx_http_lua_worker.h"


#define NGX_PROCESS_PRIVILEGED_AGENT    99


static int ngx_http_lua_ngx_worker_exiting(lua_State *L);
static int ngx_http_lua_ngx_worker_pid(lua_State *L);
static int ngx_http_lua_ngx_worker_id(lua_State *L);
static int ngx_http_lua_ngx_worker_count(lua_State *L);


void
ngx_http_lua_inject_worker_api(lua_State *L)
{
    lua_createtable(L, 0 /* narr */, 4 /* nrec */);    /* ngx.worker. */

    lua_pushcfunction(L, ngx_http_lua_ngx_worker_exiting);
    lua_setfield(L, -2, "exiting");

    lua_pushcfunction(L, ngx_http_lua_ngx_worker_pid);
    lua_setfield(L, -2, "pid");

    lua_pushcfunction(L, ngx_http_lua_ngx_worker_id);
    lua_setfield(L, -2, "id");

    lua_pushcfunction(L, ngx_http_lua_ngx_worker_count);
    lua_setfield(L, -2, "count");

    lua_setfield(L, -2, "worker");
}


static int
ngx_http_lua_ngx_worker_exiting(lua_State *L)
{
    lua_pushboolean(L, ngx_exiting);
    return 1;
}


static int
ngx_http_lua_ngx_worker_pid(lua_State *L)
{
    lua_pushinteger(L, (lua_Integer) ngx_pid);
    return 1;
}


static int
ngx_http_lua_ngx_worker_id(lua_State *L)
{
#if (nginx_version >= 1009001)
    if (ngx_process != NGX_PROCESS_WORKER
        && ngx_process != NGX_PROCESS_SINGLE)
    {
        lua_pushnil(L);
        return 1;
    }

    lua_pushinteger(L, (lua_Integer) ngx_worker);
#else
    lua_pushnil(L);
#endif
    return 1;
}


static int
ngx_http_lua_ngx_worker_count(lua_State *L)
{
    ngx_core_conf_t   *ccf;

    ccf = (ngx_core_conf_t *) ngx_get_conf(ngx_cycle->conf_ctx,
                                           ngx_core_module);

    lua_pushinteger(L, (lua_Integer) ccf->worker_processes);
    return 1;
}


#ifndef NGX_LUA_NO_FFI_API
int
ngx_http_lua_ffi_worker_pid(void)
{
    return (int) ngx_pid;
}


int
ngx_http_lua_ffi_worker_id(void)
{
#if (nginx_version >= 1009001)
    if (ngx_process != NGX_PROCESS_WORKER
        && ngx_process != NGX_PROCESS_SINGLE)
    {
        return -1;
    }

    return (int) ngx_worker;
#else
    return -1;
#endif
}


int
ngx_http_lua_ffi_worker_exiting(void)
{
    return (int) ngx_exiting;
}


int
ngx_http_lua_ffi_worker_count(void)
{
    ngx_core_conf_t   *ccf;

    ccf = (ngx_core_conf_t *) ngx_get_conf(ngx_cycle->conf_ctx,
                                           ngx_core_module);

    return (int) ccf->worker_processes;
}


int
ngx_http_lua_ffi_master_pid(void)
{
#if (nginx_version >= 1013008)
    if (ngx_process == NGX_PROCESS_SINGLE) {
        return (int) ngx_pid;
    }

    return (int) ngx_parent;
#else
    return NGX_ERROR;
#endif
}


int
ngx_http_lua_ffi_get_process_type(void)
{
#if defined(HAVE_PRIVILEGED_PROCESS_PATCH) && !NGX_WIN32
    if (ngx_process == NGX_PROCESS_HELPER) {
        if (ngx_is_privileged_agent) {
            return NGX_PROCESS_PRIVILEGED_AGENT;
        }
    }
#endif

    return ngx_process;
}


int
ngx_http_lua_ffi_enable_privileged_agent(char **err)
{
#ifdef HAVE_PRIVILEGED_PROCESS_PATCH
    ngx_core_conf_t   *ccf;

    ccf = (ngx_core_conf_t *) ngx_get_conf(ngx_cycle->conf_ctx,
                                           ngx_core_module);

    ccf->privileged_agent = 1;

    return NGX_OK;

#else
    *err = "missing privileged agent process patch in the nginx core";
    return NGX_ERROR;
#endif
}


void
ngx_http_lua_ffi_process_signal_graceful_exit(void)
{
    ngx_quit = 1;
}
#endif

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