/*###################################################################################
#
# Embperl - Copyright (c) 1997-2008 Gerald Richter / ecos gmbh www.ecos.de
# Embperl - Copyright (c) 2008-2014 Gerald Richter
#
# You may distribute under the terms of either the GNU General Public
# License or the Artistic License, as specified in the Perl README file.
# For use with Apache httpd and mod_perl, see also Apache copyright.
#
# THIS PACKAGE IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR
# IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
# WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
#
# $Id: mod_embperl.c 1578075 2014-03-16 14:01:14Z richter $
#
###################################################################################*/
#include "ep.h"
#ifdef APACHE
#include <http_core.h>
#include "epdefault.c"
#if !defined(MOD_EMBPERL) && !defined(EMBPERL_SO)
#define MOD_EMBPERL
#define EMBPERL_SO
#endif
/* use getenv from runtime library and not from Perl */
#undef getenv
#undef getpid
/* define get thread id if not already done by Apache */
#ifndef gettid
#ifdef WIN32
#define gettid GetCurrentThreadId
#else
static int gettid()
{
return 0 ;
}
#endif
#endif
#ifndef APACHE2
/* from mod_perl 1.x */
apr_pool_t * perl_get_startup_pool (void)
{
SV *sv ;
dTHX ;
sv = perl_get_sv("Apache::__POOL", FALSE);
if(sv) {
IV tmp = SvIV((SV*)SvRV(sv));
return (pool *)tmp;
}
return NULL;
}
#endif
/* debugging by default off, enable with httpd -D EMBPERL_APDEBUG */
static int bApDebug = 0 ;
static int bApInit = 0 ;
/* subpool to get notified on unload */
static apr_pool_t * unload_subpool ;
/* --- declare config datastructure --- */
#define EPCFG_STR EPCFG
#define EPCFG_INT EPCFG
#define EPCFG_INTOPT EPCFG
#define EPCFG_BOOL EPCFG
#define EPCFG_CHAR EPCFG
#define EPCFG_EXPIRES EPCFG_STR
#define EPCFG_CV EPCFG_SAVE
#define EPCFG_SV EPCFG_SAVE
#define EPCFG_HV EPCFG_SAVE
#define EPCFG_REGEX EPCFG_SAVE
#define EPCFG_AV(STRUCT,TYPE,NAME,CFGNAME,SEPARATOR) EPCFG_SAVE(STRUCT,TYPE,NAME,CFGNAME)
#define EPCFG_APP
#define EPCFG_REQ
#define EPCFG_COMPONENT
#define EPCFG(STRUCT,TYPE,NAME,CFGNAME) int set_##STRUCT##NAME:1 ;
#define EPCFG_SAVE(STRUCT,TYPE,NAME,CFGNAME) \
int set_##STRUCT##NAME:1 ; \
char * save_##STRUCT##NAME ;
struct tApacheDirConfig
{
tPerlInterpreter * pPerlTHX ; /* pointer to Perl interpreter */
tAppConfig AppConfig ;
tReqConfig ReqConfig ;
tComponentConfig ComponentConfig ;
int bUseEnv ;
/* flags if config directive is given in context */
#include "epcfg.h"
} ;
#ifdef MOD_EMBPERL
/* --- declare other function prototypes --- */
#ifdef APACHE2
static int embperl_ApacheInit (apr_pool_t *p, apr_pool_t *plog, apr_pool_t *ptemp, server_rec *s) ;
static int embperl_ApachePostConfig (apr_pool_t *p, apr_pool_t *plog, apr_pool_t *ptemp, server_rec *s) ;
static apr_status_t embperl_ApacheInitCleanup (void * p) ;
#else
static void embperl_ApacheInitCleanup (void * p) ;
static void embperl_ApacheInit (server_rec *s, apr_pool_t *p) ;
#endif
static const char * embperl_Apache_Config_useenv (cmd_parms *cmd, /*tApacheDirConfig*/ void * pDirCfg, int arg) ;
static void *embperl_create_dir_config(apr_pool_t *p, char *d) ;
static void *embperl_create_server_config(apr_pool_t *p, server_rec *s) ;
static void *embperl_merge_dir_config (apr_pool_t *p, void *basev, void *addv) ;
/* --- declare config function prototypes --- */
#undef EPCFG_SAVE
#define EPCFG_SAVE EPCFG
#undef EPCFG
#define EPCFG(STRUCT,TYPE,NAME,CFGNAME) \
const char * embperl_Apache_Config_##STRUCT##NAME (cmd_parms *cmd, /*tApacheDirConfig*/ void * pDirCfg, const char * arg) ;
#include "epcfg.h"
#ifndef AP_INIT_TAKE1
#define AP_INIT_TAKE1(name,func,foo,valid,comment) { name,func,foo,valid, TAKE1, comment }
#endif
#ifndef AP_INIT_FLAG
#define AP_INIT_FLAG(name,func,foo,valid,comment) { name,func,foo,valid, FLAG, comment }
#endif
#undef EPCFG
#undef EPCFG_SAVE
#define EPCFG_SAVE EPCFG
#define EPCFG(STRUCT,TYPE,NAME,CFGNAME) \
AP_INIT_TAKE1( "EMBPERL_"#CFGNAME, embperl_Apache_Config_##STRUCT##NAME, NULL, RSRC_CONF | OR_OPTIONS, "" ),
static const command_rec embperl_cmds[] =
{
#include "epcfg.h"
AP_INIT_FLAG("EMBPERL_USEENV", embperl_Apache_Config_useenv, NULL, RSRC_CONF, "If set to 'on' Embperl will also scan the environment variable for configuration information"),
{NULL}
};
/* --- apache callback datastructures --- */
#ifdef APACHE2
static void embperl_register_hooks (apr_pool_t * p)
{
ap_hook_open_logs(embperl_ApacheInit, NULL, NULL, APR_HOOK_LAST) ; /* make sure we run after modperl init */
ap_hook_post_config(embperl_ApachePostConfig, NULL, NULL, APR_HOOK_FIRST) ;
}
module AP_MODULE_DECLARE_DATA embperl_module =
{
STANDARD20_MODULE_STUFF,
embperl_create_dir_config, /* dir config creater */
embperl_merge_dir_config, /* dir merger --- default is to override */
embperl_create_server_config, /* server config */
embperl_merge_dir_config, /* merge server configs */
embperl_cmds, /* command table */
embperl_register_hooks /* register hooks */
};
#else
/* static module MODULE_VAR_EXPORT embperl_module = { */
static module embperl_module = {
STANDARD_MODULE_STUFF,
embperl_ApacheInit, /* initializer */
embperl_create_dir_config, /* dir config creater */
embperl_merge_dir_config, /* dir merger --- default is to override */
embperl_create_server_config, /* server config */
embperl_merge_dir_config, /* merge server configs */
embperl_cmds, /* command table */
NULL, /* handlers */
NULL, /* filename translation */
NULL, /* check_user_id */
NULL, /* check auth */
NULL, /* check access */
NULL, /* type_checker */
NULL, /* fixups */
NULL, /* logger */
NULL, /* header parser */
NULL, /* child_init */
NULL, /* child_exit */
NULL /* post read-request */
};
#endif
/*---------------------------------------------------------------------------
* embperl_ApInitDone
*/
int embperl_ApInitDone (void)
{
return 0 ; /* bInitDone ; */
}
/*---------------------------------------------------------------------------
* embperl_ApacheInitUnload
*/
/*!
*
* \_en
* Apache 1: Register subpool to get notified on unload
* Apache 2: nothing
* \endif
*
* \_de
* Apache 1: Subppol registrieren um einen Unload mitzubekommen
* Apache 2: nichts
* \endif
*
* ------------------------------------------------------------------------ */
static int embperl_ApacheInitUnload (apr_pool_t *p)
{
#ifdef APACHE2
if (!unload_subpool && p)
{
apr_pool_create_ex(&unload_subpool, p, NULL, NULL);
apr_pool_cleanup_register(unload_subpool, NULL, embperl_ApacheInitCleanup, embperl_ApacheInitCleanup);
if (bApDebug)
ap_log_error (APLOG_MARK, APLOG_WARNING | APLOG_NOERRNO, APLOG_STATUSCODE NULL, "EmbperlDebug: ApacheInitUnload [%d/%d]\n", getpid(), gettid()) ;
}
#else
if (!unload_subpool && p)
{
unload_subpool = ap_make_sub_pool(p);
ap_register_cleanup(unload_subpool, NULL, embperl_ApacheInitCleanup, embperl_ApacheInitCleanup);
if (bApDebug)
ap_log_error (APLOG_MARK, APLOG_WARNING | APLOG_NOERRNO, APLOG_STATUSCODE NULL, "EmbperlDebug: ApacheInitUnload [%d/%d]\n", getpid(), gettid()) ;
}
#endif
return ok ;
}
/*---------------------------------------------------------------------------
* embperl_ApacheAddModule
*/
/*!
*
* \_en
* Apache 1: Add module to dynamily loaded modules
* Apache 2: Just print a debug message. (mod_embperl.so must have been already loaded)
* \endif
*
* \_de
* Apache 1: Module zu dynamisch geladenen Modulen hinzufügen
* Apache 2: Nur eine Debugmessage ausgeben. (mod_embperl.so muß bereits geladen sein)
* \endif
*
* ------------------------------------------------------------------------ */
void embperl_ApacheAddModule (void)
{
bApDebug |= ap_exists_config_define("EMBPERL_APDEBUG") ;
#ifdef APACHE2
if (bApDebug)
ap_log_error (APLOG_MARK, APLOG_WARNING | APLOG_NOERRNO, APLOG_STATUSCODE NULL, "EmbperlDebug: Perl part initialization start [%d/%d]\n", getpid(), gettid()) ;
return ;
#else
if (!ap_find_linked_module("mod_embperl.c"))
{
apr_pool_t * pool ;
if (bApDebug)
ap_log_error (APLOG_MARK, APLOG_WARNING | APLOG_NOERRNO, APLOG_STATUSCODE NULL, "EmbperlDebug: About to add mod_embperl.c as dynamic module [%d/%d]\n", getpid(), gettid()) ;
ap_add_module (&embperl_module) ;
pool = perl_get_startup_pool () ;
embperl_ApacheInitUnload (pool) ;
}
else
if (bApDebug)
ap_log_error (APLOG_MARK, APLOG_WARNING | APLOG_NOERRNO, APLOG_STATUSCODE NULL, "EmbperlDebug: mod_embperl.c already added as dynamic module [%d/%d]\n", getpid(), gettid()) ;
#endif
}
/*---------------------------------------------------------------------------
* embperl_ApacheInit
*/
/*!
*
* \_en
* Apache 1: Call initialization of Embperl, after configuration is read in
* Apache 2: Just add version component. (Initilalization is call from Perl)
* \endif
*
* \_de
* Apache 1: Initzialisierung von Embperl ausführen, nachdem Konfiguration eingelesen ist
* Apache 2: Nur Versionsnummer dem Apache hinzufügen. (Initialisierung von von Perl aus aufgerufen)
* \endif
*
* ------------------------------------------------------------------------ */
#ifdef APACHE2
static int embperl_ApacheInit (apr_pool_t *p, apr_pool_t *plog, apr_pool_t *ptemp, server_rec *s)
#else
static void embperl_ApacheInit (server_rec *s, apr_pool_t *p)
#endif
{
#ifndef APACHE2
int rc;
#endif
dTHX ;
#ifndef APACHE2
embperl_ApacheInitUnload (p) ;
#endif
bApDebug |= ap_exists_config_define("EMBPERL_APDEBUG") ;
if (bApDebug)
ap_log_error (APLOG_MARK, APLOG_WARNING | APLOG_NOERRNO, APLOG_STATUSCODE NULL, "EmbperlDebug: ApacheInit [%d/%d]\n", getpid(), gettid()) ;
#ifdef APACHE2
bApInit = 1 ;
return APR_SUCCESS ;
#else
ap_add_version_component ("Embperl/"VERSION) ;
if ((rc = embperl_Init (aTHX_ NULL, NULL, s)) != ok)
{
ap_log_error (APLOG_MARK, APLOG_ERR | APLOG_NOERRNO, APLOG_STATUSCODE NULL, "Initialization of Embperl failed (#%d)\n", rc) ;
}
bApInit = 1 ;
#endif
}
#ifdef APACHE2
static int embperl_ApachePostConfig (apr_pool_t *p, apr_pool_t *plog, apr_pool_t *ptemp, server_rec *s)
{
ap_add_version_component (p, "Embperl/"VERSION) ;
return APR_SUCCESS ;
}
#endif
/*---------------------------------------------------------------------------
* embperl_ApacheInitCleanup
*/
/*!
*
* \_en
* Apache 1: Make sure Embperl is unloaded before mod_perl is unloaded
* Apache 2: not used
* \endif
*
* \_de
* Apache 1: Sicherstellen, das Embperl vor mod_perl aus dem Speicher entladen wird
* Apache 2: Nich benutzt
* \endif
*
* ------------------------------------------------------------------------ */
#ifdef APACHE2
static apr_status_t embperl_ApacheInitCleanup (void * p)
#else
static void embperl_ApacheInitCleanup (void * p)
#endif
{
#ifdef APACHE2
if (bApDebug)
ap_log_error (APLOG_MARK, APLOG_WARNING | APLOG_NOERRNO, APLOG_STATUSCODE NULL, "EmbperlDebug: embperl_ApacheInitCleanup [%d/%d]\n", getpid(), gettid()) ;
return OK ;
#else
module * m ;
/* make sure embperl module is removed before mod_perl in case mod_perl is loaded dynamicly*/
if ((m = ap_find_linked_module("mod_perl.c")))
{
if (m -> dynamic_load_handle)
{
if (bApDebug)
ap_log_error (APLOG_MARK, APLOG_WARNING | APLOG_NOERRNO, APLOG_STATUSCODE NULL, "EmbperlDebug: ApacheInitCleanup: mod_perl.c dynamicly loaded -> remove mod_embperl.c [%d/%d]\n", getpid(), gettid()) ;
/*embperl_EndPass1 () ;*/
ap_remove_module (&embperl_module) ;
}
else
{
if (bApDebug)
ap_log_error (APLOG_MARK, APLOG_WARNING | APLOG_NOERRNO, APLOG_STATUSCODE NULL, "EmbperlDebug: ApacheInitCleanup: mod_perl.c not dynamic loaded [%d/%d]\n", getpid(), gettid()) ;
embperl_EndPass1 () ;
}
}
else
{
if (bApDebug)
ap_log_error (APLOG_MARK, APLOG_WARNING | APLOG_NOERRNO, APLOG_STATUSCODE NULL, "EmbperlDebug: ApacheInitCleanup: mod_perl.c not found [%d/%d]\n", getpid(), gettid()) ;
embperl_EndPass1 () ;
}
#endif
}
/*---------------------------------------------------------------------------
* embperl_ApacheConfigCleanup
*/
/*!
*
* \_en
* Apache Cleanup DirConfig structure
* \endif
*
* \_de
* Apache Cleanup DirConfig structure
* \endif
*
* ------------------------------------------------------------------------ */
/* --- functions for merging configurations --- */
#define EPCFG_APP
#define EPCFG_REQ
#define EPCFG_COMPONENT
#undef EPCFG_STR
#undef EPCFG_INT
#undef EPCFG_INTOPT
#undef EPCFG_BOOL
#undef EPCFG_CHAR
#undef EPCFG_CV
#undef EPCFG_SV
#undef EPCFG_HV
#undef EPCFG_AV
#undef EPCFG_REGEX
#define EPCFG_INT EPCFG
#define EPCFG_INTOPT EPCFG
#define EPCFG_BOOL EPCFG
#define EPCFG_CHAR EPCFG
#define EPCFG_STR EPCFG
#define EPCFG_CV EPCFG_DEC
#define EPCFG_SV EPCFG_DEC
#define EPCFG_HV EPCFG_DEC
#define EPCFG_REGEX EPCFG_DEC
#define EPCFG_AV(STRUCT,TYPE,NAME,CFGNAME,X) EPCFG_DEC(STRUCT,TYPE,NAME,CFGNAME)
#undef EPCFG
#define EPCFG(STRUCT,TYPE,NAME,CFGNAME)
#undef EPCFG_DEC
#define EPCFG_DEC(STRUCT,TYPE,NAME,CFGNAME) \
if (cfg -> STRUCT.NAME) \
{ \
if (bApDebug) \
ap_log_error (APLOG_MARK, APLOG_WARNING | APLOG_NOERRNO, APLOG_STATUSCODE NULL, "EmbperlDebug: ApacheConfigCleanup:SvREFCNT_dec "#CFGNAME" (name="#NAME" type="#TYPE" refcnt=%d) \n", (int)SvREFCNT ((SV *)(cfg -> STRUCT.NAME))) ; \
SvREFCNT_dec ((SV *)(cfg -> STRUCT.NAME)) ; \
cfg -> STRUCT.NAME = NULL ; \
}
#ifdef APACHE2
static apr_status_t embperl_ApacheConfigCleanup (void * p)
#else
static void embperl_ApacheConfigCleanup (void * p)
#endif
{
tApacheDirConfig * cfg = (tApacheDirConfig *) p ;
dTHX ;
if (bApDebug)
ap_log_error (APLOG_MARK, APLOG_WARNING | APLOG_NOERRNO, APLOG_STATUSCODE NULL, "EmbperlDebug: ApacheConfigCleanup [%d/%d]\n", getpid(), gettid()) ;
#include "epcfg.h"
#ifdef APACHE2
return OK ;
#endif
}
/*---------------------------------------------------------------------------
* embperl_GetApacheConfig
*/
int embperl_GetApacheConfig (/*in*/ tThreadData * pThread,
/*in*/ request_rec * r,
/*in*/ server_rec * s,
/*out*/ tApacheDirConfig * * ppConfig)
{
*ppConfig = NULL ;
if (embperl_module.module_index >= 0)
{
if(r && r->per_dir_config)
{
*ppConfig = (tApacheDirConfig *) ap_get_module_config(r->per_dir_config, &embperl_module);
if (bApDebug)
ap_log_error (APLOG_MARK, APLOG_WARNING | APLOG_NOERRNO, APLOG_STATUSCODE NULL, "EmbperlDebug: GetApacheConfig for dir\n") ;
}
else if(s && s->lookup_defaults) /*s->module_config)*/
{
*ppConfig = (tApacheDirConfig *) ap_get_module_config(s->lookup_defaults /*s->module_config*/, &embperl_module);
if (bApDebug)
ap_log_error (APLOG_MARK, APLOG_WARNING | APLOG_NOERRNO, APLOG_STATUSCODE NULL, "EmbperlDebug: GetApacheConfig for server\n") ;
}
else if (bApDebug)
ap_log_error (APLOG_MARK, APLOG_WARNING | APLOG_NOERRNO, APLOG_STATUSCODE NULL, "EmbperlDebug: GetApacheConfig -> no config available for %s\n",r && r->per_dir_config?"dir":"server" ) ;
}
else
if (bApDebug)
ap_log_error (APLOG_MARK, APLOG_WARNING | APLOG_NOERRNO, APLOG_STATUSCODE NULL, "EmbperlDebug: GetApacheConfig -> no config available for %s; mod_embperl not loaded?\n",r && r->per_dir_config?"dir":"server" ) ;
return ok ;
}
/*---------------------------------------------------------------------------
* embperl_create_dir_config
*/
static void *embperl_create_dir_config(apr_pool_t * p, char *d)
{
/*char buf [20] ;*/
tApacheDirConfig *cfg ;
apr_pool_t * subpool ;
embperl_ApacheInitUnload (p) ;
#ifdef APACHE2
apr_pool_create_ex(&subpool, p, NULL, NULL);
#else
subpool = ap_make_sub_pool(p);
#endif
cfg = (tApacheDirConfig *) apr_pcalloc(subpool, sizeof(tApacheDirConfig));
#if 0
#ifdef APACHE2
apr_pool_cleanup_register(subpool, cfg, embperl_ApacheConfigCleanup, embperl_ApacheConfigCleanup);
#else
ap_register_cleanup(subpool, cfg, embperl_ApacheConfigCleanup, embperl_ApacheConfigCleanup);
#endif
#endif
embperl_DefaultReqConfig (&cfg -> ReqConfig) ;
embperl_DefaultAppConfig (&cfg -> AppConfig) ;
embperl_DefaultComponentConfig (&cfg -> ComponentConfig) ;
cfg -> bUseEnv = -1 ;
if (bApDebug)
ap_log_error (APLOG_MARK, APLOG_WARNING | APLOG_NOERRNO, APLOG_STATUSCODE NULL, "EmbperlDebug: create_dir_config %s (0x%p) [%d/%d]\n", cfg -> AppConfig.sAppName?cfg -> AppConfig.sAppName:"", cfg, getpid(), gettid()) ;
return cfg;
}
/*---------------------------------------------------------------------------
* embperl_create_server_config
*/
static void *embperl_create_server_config(apr_pool_t * p, server_rec *s)
{
tApacheDirConfig *cfg = (tApacheDirConfig *) apr_pcalloc(p, sizeof(tApacheDirConfig));
bApDebug |= ap_exists_config_define("EMBPERL_APDEBUG") ;
embperl_ApacheInitUnload (p) ;
embperl_DefaultReqConfig (&cfg -> ReqConfig) ;
embperl_DefaultAppConfig (&cfg -> AppConfig) ;
embperl_DefaultComponentConfig (&cfg -> ComponentConfig) ;
cfg -> bUseEnv = -1 ;
if (bApDebug)
ap_log_error (APLOG_MARK, APLOG_WARNING | APLOG_NOERRNO, APLOG_STATUSCODE NULL, "EmbperlDebug: create_server_config (0x%p) [%d/%d]\n", cfg, getpid(), gettid()) ;
return cfg;
}
/* --- functions for merging configurations --- */
#define EPCFG_APP
#define EPCFG_REQ
#define EPCFG_COMPONENT
#undef EPCFG_STR
#undef EPCFG_INT
#undef EPCFG_INTOPT
#undef EPCFG_BOOL
#undef EPCFG_CHAR
#undef EPCFG_CV
#undef EPCFG_SV
#undef EPCFG_HV
#undef EPCFG_AV
#undef EPCFG_REGEX
#define EPCFG_INT EPCFG
#define EPCFG_INTOPT EPCFG
#define EPCFG_BOOL EPCFG
#define EPCFG_CHAR EPCFG
#define EPCFG_CV EPCFG_SAVE
#define EPCFG_SV EPCFG_SAVE
#define EPCFG_HV EPCFG_SAVE
#define EPCFG_REGEX EPCFG_SAVE
#define EPCFG_AV(STRUCT,TYPE,NAME,CFGNAME,SEPARATOR) EPCFG_SAVE(STRUCT,TYPE,NAME,CFGNAME)
#undef EPCFG
#define EPCFG(STRUCT,TYPE,NAME,CFGNAME) \
if (add -> set_##STRUCT##NAME) \
{ \
mrg -> set_##STRUCT##NAME = 1 ; \
mrg -> STRUCT.NAME = add -> STRUCT.NAME ; \
if (bApDebug) \
ap_log_error (APLOG_MARK, APLOG_WARNING | APLOG_NOERRNO, APLOG_STATUSCODE NULL, "EmbperlDebug: Merge "#CFGNAME" (type="#TYPE") => %d\n", mrg -> STRUCT.NAME) ; \
} \
else \
{ \
if (bApDebug && mrg -> set_##STRUCT##NAME) \
ap_log_error (APLOG_MARK, APLOG_WARNING | APLOG_NOERRNO, APLOG_STATUSCODE NULL, "EmbperlDebug: Merge "#CFGNAME" (type="#TYPE") stays %d\n", mrg -> STRUCT.NAME) ; \
}
#define EPCFG_STR(STRUCT,TYPE,NAME,CFGNAME) \
if (add -> set_##STRUCT##NAME) \
{ \
mrg -> set_##STRUCT##NAME = 1 ; \
mrg -> STRUCT.NAME = add -> STRUCT.NAME ; \
if (bApDebug) \
ap_log_error (APLOG_MARK, APLOG_WARNING | APLOG_NOERRNO, APLOG_STATUSCODE NULL, "EmbperlDebug: Merge "#CFGNAME" (type="#TYPE") => %s\n", mrg -> STRUCT.NAME?mrg -> STRUCT.NAME:"<null>") ; \
} \
else \
{ \
if (bApDebug && mrg -> set_##STRUCT##NAME) \
ap_log_error (APLOG_MARK, APLOG_WARNING | APLOG_NOERRNO, APLOG_STATUSCODE NULL, "EmbperlDebug: Merge "#CFGNAME" (type="#TYPE") stays %s\n", mrg -> STRUCT.NAME?mrg -> STRUCT.NAME:"<null>") ; \
}
#undef EPCFG_SAVE
#ifdef PERL_IMPLICIT_CONTEXT
#define dTHXCond if (!aTHX) aTHX = PERL_GET_THX ;
#else
#define dTHXCond
#endif
#define EPCFG_SAVE(STRUCT,TYPE,NAME,CFGNAME) \
if (add -> set_##STRUCT##NAME) \
{ \
mrg -> set_##STRUCT##NAME = 1 ; \
mrg -> STRUCT.NAME = add -> STRUCT.NAME ; \
mrg -> save_##STRUCT##NAME = add -> save_##STRUCT##NAME ; \
if (bApDebug) \
ap_log_error (APLOG_MARK, APLOG_WARNING | APLOG_NOERRNO, APLOG_STATUSCODE NULL, "EmbperlDebug: Merge "#CFGNAME" (type="#TYPE") => %s\n", mrg -> save_##STRUCT##NAME?mrg -> save_##STRUCT##NAME:"<null>") ; \
} \
else \
{ \
if (bApDebug && mrg -> set_##STRUCT##NAME) \
ap_log_error (APLOG_MARK, APLOG_WARNING | APLOG_NOERRNO, APLOG_STATUSCODE NULL, "EmbperlDebug: Merge "#CFGNAME" (type="#TYPE") stays %s\n", mrg -> save_##STRUCT##NAME?mrg -> save_##STRUCT##NAME:"<null>") ; \
} \
if (mrg -> STRUCT.NAME) \
{ \
dTHXCond \
SvREFCNT_inc((SV *)mrg -> STRUCT.NAME) ; \
}
/*---------------------------------------------------------------------------
* embperl_merge_dir_config
*/
static void *embperl_merge_dir_config (apr_pool_t *p, void *basev, void *addv)
{
if (!basev)
return addv ;
{
tApacheDirConfig *mrg ; /*= (tApacheDirConfig *)ap_palloc (p, sizeof(tApacheDirConfig)); */
tApacheDirConfig *base = (tApacheDirConfig *)basev;
tApacheDirConfig *add = (tApacheDirConfig *)addv;
apr_pool_t * subpool ;
#ifdef PERL_IMPLICIT_CONTEXT
pTHX ;
aTHX = NULL ;
#endif
#ifdef APACHE2
apr_pool_create_ex(&subpool, p, NULL, NULL);
#else
subpool = ap_make_sub_pool(p);
#endif
mrg = (tApacheDirConfig *)apr_palloc (subpool, sizeof(tApacheDirConfig));
if (bApDebug)
ap_log_error (APLOG_MARK, APLOG_WARNING | APLOG_NOERRNO, APLOG_STATUSCODE NULL, "EmbperlDebug: merge_dir/server_config base=0x%p add=0x%p mrg=0x%p\n", basev, addv, mrg) ;
#ifdef APACHE2
apr_pool_cleanup_register(subpool, mrg, embperl_ApacheConfigCleanup, embperl_ApacheConfigCleanup);
#else
ap_register_cleanup(subpool, mrg, embperl_ApacheConfigCleanup, embperl_ApacheConfigCleanup);
#endif
memcpy (mrg, base, sizeof (*mrg)) ;
if (bApDebug)
ap_log_error (APLOG_MARK, APLOG_WARNING | APLOG_NOERRNO, APLOG_STATUSCODE NULL, "EmbperlDebug: merge_dir/server_config %s + %s\n", mrg -> AppConfig.sAppName, add -> AppConfig.sAppName) ;
if (add -> AppConfig.sAppName)
mrg -> AppConfig.sAppName = add -> AppConfig.sAppName ;
#include "epcfg.h"
if (add -> bUseEnv >= 0)
mrg -> bUseEnv = add -> bUseEnv ;
return mrg ;
}
}
/*---------------------------------------------------------------------------
* embperl_Apache_Config_useenv
*/
static const char * embperl_Apache_Config_useenv (cmd_parms *cmd, /*tApacheDirConfig*/ void * pDirCfg, int arg)
{
((tApacheDirConfig *)pDirCfg) -> bUseEnv = arg ;
if (bApDebug)
ap_log_error (APLOG_MARK, APLOG_WARNING | APLOG_NOERRNO, APLOG_STATUSCODE NULL, "EmbperlDebug: Set UseEnv = %d\n", arg) ;
return NULL;
}
/* --- functions for apache config cmds --- */
#undef EPCFG
#undef EPCFG_INT
#define EPCFG_INT(STRUCT,TYPE,NAME,CFGNAME) \
const char * embperl_Apache_Config_##STRUCT##NAME (cmd_parms *cmd, /* tApacheDirConfig */ void * pDirCfg, const char * arg) \
{ \
((tApacheDirConfig *)pDirCfg) -> STRUCT.NAME = (TYPE)strtol(arg, NULL, 0) ; \
((tApacheDirConfig *)pDirCfg) -> set_##STRUCT##NAME = 1 ; \
if (bApDebug) \
ap_log_error (APLOG_MARK, APLOG_WARNING | APLOG_NOERRNO, APLOG_STATUSCODE NULL, "EmbperlDebug: Set "#CFGNAME" (type="#TYPE";INT) = %s\n", arg) ; \
return NULL; \
}
#undef EPCFG_INTOPT
#define EPCFG_INTOPT(STRUCT,TYPE,NAME,CFGNAME) \
const char * embperl_Apache_Config_##STRUCT##NAME (cmd_parms *cmd, /* tApacheDirConfig */ void * pDirCfg, const char * arg) \
{ \
if (isdigit(*arg)) \
((tApacheDirConfig *)pDirCfg) -> STRUCT.NAME = (TYPE)strtol(arg, NULL, 0) ; \
else \
{ \
int val ; \
if (embperl_OptionListSearch(Options##CFGNAME,1,#CFGNAME,arg,&val)) \
return "Unknown Option" ; \
((tApacheDirConfig *)pDirCfg) -> STRUCT.NAME = (TYPE)val ; \
} \
((tApacheDirConfig *)pDirCfg) -> set_##STRUCT##NAME = 1 ; \
if (bApDebug) \
ap_log_error (APLOG_MARK, APLOG_WARNING | APLOG_NOERRNO, APLOG_STATUSCODE NULL, "EmbperlDebug: Set "#CFGNAME" (type="#TYPE";INT) = %s\n", arg) ; \
return NULL; \
}
#undef EPCFG_BOOL
#define EPCFG_BOOL(STRUCT,TYPE,NAME,CFGNAME) \
const char * embperl_Apache_Config_##STRUCT##NAME (cmd_parms *cmd, /* tApacheDirConfig */ void * pDirCfg, const char * arg) \
{ \
((tApacheDirConfig *)pDirCfg) -> STRUCT.NAME = (TYPE)(arg?1:0) ; \
((tApacheDirConfig *)pDirCfg) -> set_##STRUCT##NAME = 1 ; \
if (bApDebug) \
ap_log_error (APLOG_MARK, APLOG_WARNING | APLOG_NOERRNO, APLOG_STATUSCODE NULL, "EmbperlDebug: Set "#CFGNAME" (type="#TYPE";BOOL) = %s\n", arg) ; \
return NULL; \
}
#undef EPCFG_STR
#define EPCFG_STR(STRUCT,TYPE,NAME,CFGNAME) \
const char * embperl_Apache_Config_##STRUCT##NAME (cmd_parms *cmd, /* tApacheDirConfig */ void * pDirCfg, const char* arg) \
{ \
apr_pool_t * p = cmd -> pool ; \
((tApacheDirConfig *)pDirCfg) -> STRUCT.NAME = apr_pstrdup(p, arg) ; \
((tApacheDirConfig *)pDirCfg) -> set_##STRUCT##NAME = 1 ; \
if (bApDebug) \
ap_log_error (APLOG_MARK, APLOG_WARNING | APLOG_NOERRNO, APLOG_STATUSCODE NULL, "EmbperlDebug: Set "#CFGNAME" (type="#TYPE";STR) = %s\n", arg) ; \
return NULL; \
}
#undef EPCFG_EXPIRES
#define EPCFG_EXPIRES(STRUCT,TYPE,NAME,CFGNAME) \
const char * embperl_Apache_Config_##STRUCT##NAME (cmd_parms *cmd, /* tApacheDirConfig */ void * pDirCfg, const char* arg) \
{ \
apr_pool_t * p = cmd -> pool ; \
char buf[256] ; \
if (!embperl_CalcExpires(arg, buf, 0)) \
LogErrorParam (NULL, rcTimeFormatErr, "EMBPERL_"#CFGNAME, arg) ; \
else \
((tApacheDirConfig *)pDirCfg) -> STRUCT.NAME = apr_pstrdup(p, arg) ; \
((tApacheDirConfig *)pDirCfg) -> set_##STRUCT##NAME = 1 ; \
if (bApDebug) \
ap_log_error (APLOG_MARK, APLOG_WARNING | APLOG_NOERRNO, APLOG_STATUSCODE NULL, "EmbperlDebug: Set "#CFGNAME" (type="#TYPE";STR) = %s\n", arg) ; \
return NULL; \
}
#undef EPCFG_CHAR
#define EPCFG_CHAR(STRUCT,TYPE,NAME,CFGNAME) \
const char * embperl_Apache_Config_##STRUCT##NAME (cmd_parms *cmd, /* tApacheDirConfig */ void * pDirCfg, const char * arg) \
{ \
((tApacheDirConfig *)pDirCfg) -> STRUCT.NAME = (TYPE)arg[0] ; \
((tApacheDirConfig *)pDirCfg) -> set_##STRUCT##NAME = 1 ; \
if (bApDebug) \
ap_log_error (APLOG_MARK, APLOG_WARNING | APLOG_NOERRNO, APLOG_STATUSCODE NULL, "EmbperlDebug: Set "#CFGNAME" (type="#TYPE";CHAR) = %s\n", arg) ; \
return NULL; \
}
#undef EPCFG_CV
#undef EPCFG_SV
#undef EPCFG_HV
#undef EPCFG_AV
#undef EPCFG_REGEX
#define EPCFG_CV EPCFG_SAVE
#define EPCFG_SV EPCFG_SAVE
#define EPCFG_HV EPCFG_SAVE
#define EPCFG_REGEX EPCFG_SAVE
#define EPCFG_AV(STRUCT,TYPE,NAME,CFGNAME,SEPARATOR) EPCFG_SAVE(STRUCT,TYPE,NAME,CFGNAME)
#undef EPCFG_SAVE
#define EPCFG_SAVE(STRUCT,TYPE,NAME,CFGNAME) \
const char * embperl_Apache_Config_##STRUCT##NAME (cmd_parms *cmd, /* tApacheDirConfig */ void * pDirCfg, const char* arg) \
{ \
((tApacheDirConfig *)pDirCfg) -> save_##STRUCT##NAME = apr_pstrdup(cmd -> pool, arg) ; \
((tApacheDirConfig *)pDirCfg) -> set_##STRUCT##NAME = 1 ; \
if (bApDebug) \
ap_log_error (APLOG_MARK, APLOG_WARNING | APLOG_NOERRNO, APLOG_STATUSCODE NULL, "EmbperlDebug: Set "#CFGNAME" (type="#TYPE") = %s (save for later conversion to Perl data)\n", arg) ; \
return NULL ; \
}
#define EPCFG_APP
#define EPCFG_REQ
#define EPCFG_COMPONENT
#include "epcfg.h"
#endif /* MOD_EMBPERL */
/*--------------------------------------------------------------------------- */
#ifdef EMBPERL_SO
/*---------------------------------------------------------------------------
* embperl_GetApacheAppName
*/
char * embperl_GetApacheAppName (/*in*/ tApacheDirConfig * pDirCfg)
{
char *n = pDirCfg?pDirCfg -> AppConfig.sAppName:"Embperl" ;
if (bApDebug)
ap_log_error (APLOG_MARK, APLOG_WARNING | APLOG_NOERRNO, APLOG_STATUSCODE NULL, "EmbperlDebug: get_appname %s[%d/%d]\n", n?n:"", getpid(), gettid()) ;
return n ;
}
/* --- functions for converting string to Perl structures --- */
#undef EPCFG_STR
#undef EPCFG_INT
#undef EPCFG_EXPIRES
#undef EPCFG_INTOPT
#undef EPCFG_BOOL
#undef EPCFG_CHAR
#define EPCFG_INT EPCFG
#define EPCFG_EXPIRES EPCFG_STR
#define EPCFG_INTOPT EPCFG
#define EPCFG_BOOL EPCFG
#define EPCFG_CHAR EPCFG
#undef EPCFG
#define EPCFG(STRUCT,TYPE,NAME,CFGNAME) \
if (bApDebug && pDirCfg -> set_##STRUCT##NAME) \
ap_log_error (APLOG_MARK, APLOG_WARNING | APLOG_NOERRNO, APLOG_STATUSCODE NULL, "EmbperlDebug: Get "#CFGNAME" (type="#TYPE") %d (0x%x)\n", pDirCfg -> STRUCT.NAME, pDirCfg -> STRUCT.NAME) ;
#define EPCFG_STR(STRUCT,TYPE,NAME,CFGNAME) \
if (bApDebug && pDirCfg -> set_##STRUCT##NAME) \
ap_log_error (APLOG_MARK, APLOG_WARNING | APLOG_NOERRNO, APLOG_STATUSCODE NULL, "EmbperlDebug: Get "#CFGNAME" (type="#TYPE") %s\n", pDirCfg -> STRUCT.NAME?pDirCfg -> STRUCT.NAME:"<null>") ;
#undef EPCFG_SV
#define EPCFG_SV(STRUCT,TYPE,NAME,CFGNAME) \
if (pDirCfg -> save_##STRUCT##NAME && !pDirCfg -> STRUCT.NAME) \
{ \
if (bApDebug) \
ap_log_error (APLOG_MARK, APLOG_WARNING | APLOG_NOERRNO, APLOG_STATUSCODE NULL, "EmbperlDebug: Get: about to convert "#CFGNAME" (type="#TYPE";SV) to perl data: %s\n", pDirCfg -> save_##STRUCT##NAME) ; \
\
pDirCfg -> STRUCT.NAME = newSVpv((char *)pDirCfg -> save_##STRUCT##NAME, 0) ; \
} \
SvREFCNT_inc((SV *)(pDirCfg -> STRUCT.NAME)) ;
#undef EPCFG_CV
#define EPCFG_CV(STRUCT,TYPE,NAME,CFGNAME) \
if (pDirCfg -> save_##STRUCT##NAME && !pDirCfg -> STRUCT.NAME) \
{ \
int rc ;\
if (bApDebug) \
ap_log_error (APLOG_MARK, APLOG_WARNING | APLOG_NOERRNO, APLOG_STATUSCODE NULL, "EmbperlDebug: Get: about to convert "#CFGNAME" (type="#TYPE";CV) to perl data: %s\n", pDirCfg -> save_##STRUCT##NAME) ; \
\
if ((rc = EvalConfig (pApp, sv_2mortal(newSVpv(pDirCfg -> save_##STRUCT##NAME, 0)), 0, NULL, "Configuration: EMBPERL_"#CFGNAME, &pDirCfg -> STRUCT.NAME)) != ok) \
pDirCfg -> STRUCT.NAME = NULL ; \
tainted = 0 ; \
} \
if (pDirCfg -> STRUCT.NAME) \
SvREFCNT_inc((SV *)(pDirCfg -> STRUCT.NAME)) ;
#undef EPCFG_AV
#define EPCFG_AV(STRUCT,TYPE,NAME,CFGNAME,SEPARATOR) \
if (pDirCfg -> save_##STRUCT##NAME && !pDirCfg -> STRUCT.NAME) \
{ \
if (bApDebug) \
ap_log_error (APLOG_MARK, APLOG_WARNING | APLOG_NOERRNO, APLOG_STATUSCODE NULL, "EmbperlDebug: Get: about to convert "#CFGNAME" (type="#TYPE";AV) to perl data: %s\n", pDirCfg -> save_##STRUCT##NAME) ; \
\
pDirCfg -> STRUCT.NAME = embperl_String2AV(pApp, pDirCfg -> save_##STRUCT##NAME, SEPARATOR) ;\
tainted = 0 ; \
} \
SvREFCNT_inc((SV *)(pDirCfg -> STRUCT.NAME)) ;
#undef EPCFG_HV
#define EPCFG_HV(STRUCT,TYPE,NAME,CFGNAME) \
if (pDirCfg -> save_##STRUCT##NAME && !pDirCfg -> STRUCT.NAME) \
{ \
if (bApDebug) \
ap_log_error (APLOG_MARK, APLOG_WARNING | APLOG_NOERRNO, APLOG_STATUSCODE NULL, "EmbperlDebug: Get: about to convert "#CFGNAME" (type="#TYPE";HV) to perl data: %s\n", pDirCfg -> save_##STRUCT##NAME) ; \
\
pDirCfg -> STRUCT.NAME = embperl_String2HV(pApp, pDirCfg -> save_##STRUCT##NAME, ' ', NULL) ;\
tainted = 0 ; \
} \
SvREFCNT_inc((SV *)(pDirCfg -> STRUCT.NAME)) ;
#undef EPCFG_REGEX
#define EPCFG_REGEX(STRUCT,TYPE,NAME,CFGNAME) \
if (pDirCfg -> save_##STRUCT##NAME && !pDirCfg -> STRUCT.NAME) \
{ \
int rc ; \
if (bApDebug) \
ap_log_error (APLOG_MARK, APLOG_WARNING | APLOG_NOERRNO, APLOG_STATUSCODE NULL, "EmbperlDebug: Get: about to convert "#CFGNAME" (type="#TYPE";REGEX) to perl data: %s\n", pDirCfg -> save_##STRUCT##NAME) ; \
\
if ((rc = EvalRegEx (pApp, pDirCfg -> save_##STRUCT##NAME, "Configuration: EMBPERL_"#CFGNAME, &pDirCfg -> STRUCT.NAME)) != ok) \
pDirCfg -> STRUCT.NAME = NULL ; \
tainted = 0 ; \
} \
if (pDirCfg -> STRUCT.NAME) \
SvREFCNT_inc((SV *)(pDirCfg -> STRUCT.NAME)) ;
/*---------------------------------------------------------------------------
* embperl_GetApacheAppConfig
*/
int embperl_GetApacheAppConfig (/*in*/ tThreadData * pThread,
/*in*/ tMemPool * pPool,
/*in*/ tApacheDirConfig * pDirCfg,
/*out*/ tAppConfig * pConfig)
{
eptTHX_
tApp * pApp = NULL ;
if(pDirCfg)
{
#define EPCFG_APP
#undef EPCFG_REQ
#undef EPCFG_COMPONENT
#include "epcfg.h"
memcpy (&pConfig -> pPool + 1, &pDirCfg -> AppConfig.pPool + 1, sizeof (*pConfig) - ((tUInt8 *)(&pConfig -> pPool) - (tUInt8 *)pConfig) - sizeof (pConfig -> pPool)) ;
pConfig -> bDebug = pDirCfg -> ComponentConfig.bDebug ;
if (pDirCfg -> bUseEnv)
embperl_GetCGIAppConfig (pThread, pPool, pConfig, 1, 0, 0) ;
}
else
embperl_DefaultAppConfig (pConfig) ;
return ok ;
}
/*---------------------------------------------------------------------------
* embperl_GetApacheReqConfig
*/
int embperl_GetApacheReqConfig (/*in*/ tApp * pApp,
/*in*/ tMemPool * pPool,
/*in*/ tApacheDirConfig * pDirCfg,
/*out*/ tReqConfig * pConfig)
{
#define a pApp
epaTHX_
#undef a
if(pDirCfg)
{
#undef EPCFG_APP
#define EPCFG_REQ
#undef EPCFG_COMPONENT
#include "epcfg.h"
memcpy (&pConfig -> pPool + 1, &pDirCfg -> ReqConfig.pPool + 1, sizeof (*pConfig) - ((tUInt8 *)(&pConfig -> pPool) - (tUInt8 *)pConfig) - sizeof (pConfig -> pPool)) ;
pConfig -> bDebug = pDirCfg -> ComponentConfig.bDebug ;
pConfig -> bOptions = pDirCfg -> ComponentConfig.bOptions ;
if (pDirCfg -> bUseEnv)
embperl_GetCGIReqConfig (pApp, pPool, pConfig, 1, 0, 0) ;
}
else
embperl_DefaultReqConfig (pConfig) ;
pConfig -> bOptions |= optSendHttpHeader ;
return ok ;
}
/*---------------------------------------------------------------------------
* embperl_GetApacheComponentConfig
*/
int embperl_GetApacheComponentConfig (/*in*/ tReq * pReq,
/*in*/ tMemPool * pPool,
/*in*/ tApacheDirConfig * pDirCfg,
/*out*/ tComponentConfig * pConfig)
{
if(pDirCfg)
{
#define r pReq
epTHX_
#undef r
tApp * pApp = pReq -> pApp ;
#undef EPCFG_APP
#undef EPCFG_REQ
#define EPCFG_COMPONENT
#include "epcfg.h"
memcpy (&pConfig -> pPool + 1, &pDirCfg -> ComponentConfig.pPool + 1, sizeof (*pConfig) - ((tUInt8 *)(&pConfig -> pPool) - (tUInt8 *)pConfig) - sizeof (pConfig -> pPool)) ;
if (pDirCfg -> bUseEnv)
embperl_GetCGIComponentConfig (pReq, pPool, pConfig, 1, 0, 0) ;
}
else
embperl_DefaultComponentConfig (pConfig) ;
return ok ;
}
/*---------------------------------------------------------------------------
* embperl_AddCookie
*/
struct addcookie
{
tApp * pApp ;
tReqParam * pParam ;
} ;
static int embperl_AddCookie (/*in*/ void * s, const char * pKey, const char * pValue)
{
tApp * a = ((struct addcookie *)s) -> pApp ;
epaTHX_
HV * pHV ;
if (!(pHV = ((struct addcookie *)s) -> pParam -> pCookies))
pHV = ((struct addcookie *)s) -> pParam -> pCookies = newHV () ;
embperl_String2HV(a, pValue, ';', pHV) ;
return 1 ;
}
/*---------------------------------------------------------------------------
* embperl_GetApacheReqParam
*/
int embperl_GetApacheReqParam (/*in*/ tApp * pApp,
/*in*/ tMemPool * pPool,
/*in*/ request_rec * r,
/*out*/ tReqParam * pParam)
{
tApp * a = pApp ;
epaTHX_
char * p ;
struct addcookie s ;
char buf[20] ;
char * scheme ;
short port ;
s.pApp = a ;
s.pParam = pParam ;
pParam -> sFilename = r -> filename ;
pParam -> sUnparsedUri = r -> unparsed_uri ;
pParam -> sUri = r -> uri ;
pParam -> sPathInfo = r -> path_info ;
pParam -> sQueryInfo = r -> args ;
if ((p = ep_pstrdup (pPool, apr_table_get (r -> headers_in, "Accept-Language"))))
{
while (isspace(*p))
p++ ;
pParam -> sLanguage = p ;
while (isalpha(*p))
p++ ;
*p = '\0' ;
}
apr_table_do (embperl_AddCookie, &s, r -> headers_in, "Cookie", NULL) ;
buf[0] = '\0' ;
#ifdef APACHE2
port = r -> connection -> local_addr -> port ;
#else
port = ntohs(r -> connection -> local_addr.sin_port) ;
#endif
#ifdef EAPI
if (ap_ctx_get (r -> connection -> client -> ctx, "ssl"))
{
scheme = "https" ;
if (port != 443)
sprintf (buf, ":%d", port) ;
}
else
#endif
{
scheme = "http" ;
if (port != 80)
sprintf (buf, ":%d", port) ;
}
pParam -> sServerAddr = ep_pstrcat (pPool, scheme, "://",
r -> hostname?r -> hostname:r -> server -> server_hostname, buf, NULL) ;
return ok ;
}
#endif /* EMBPERL_SO */
#endif /* APACHE */