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/*
* Phusion Passenger - https://www.phusionpassenger.com/
* Copyright (c) 2010-2018 Phusion Holding B.V.
*
* "Passenger", "Phusion Passenger" and "Union Station" are registered
* trademarks of Phusion Holding B.V.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include <algorithm>
#include <cstdlib>
#include <climits>
#include <sys/types.h>
#include <pwd.h>
#include <grp.h>
/* ap_config.h checks whether the compiler has support for C99's designated
* initializers, and defines AP_HAVE_DESIGNATED_INITIALIZER if it does. However,
* g++ does not support designated initializers, even when ap_config.h thinks
* it does. Here we undefine the macro to force httpd_config.h to not use
* designated initializers. This should fix compilation problems on some systems.
*/
#include <ap_config.h>
#undef AP_HAVE_DESIGNATED_INITIALIZER
#include <JsonTools/Autocast.h>
#include <SystemTools/UserDatabase.h>
#include <Utils.h>
#include <Constants.h>
// The APR headers must come after the Passenger headers.
// See Hooks.cpp to learn why.
#include <apr_strings.h>
// In Apache < 2.4, this macro was necessary for core_dir_config and other structs
#define CORE_PRIVATE
#include <httpd.h>
#include <http_config.h>
#include <http_log.h>
#include <http_core.h>
#include "Config.h"
#include "ConfigGeneral/SetterFuncs.h"
#include "ConfigGeneral/ManifestGeneration.h"
#include "DirConfig/AutoGeneratedCreateFunction.cpp"
#include "DirConfig/AutoGeneratedMergeFunction.cpp"
#include "Utils.h"
extern "C" module AP_MODULE_DECLARE_DATA passenger_module;
#ifdef APLOG_USE_MODULE
APLOG_USE_MODULE(passenger);
#endif
#ifndef ap_get_core_module_config
#define ap_get_core_module_config(s) ap_get_module_config(s, &core_module)
#endif
#include "ConfigGeneral/AutoGeneratedSetterFuncs.cpp"
namespace Passenger {
namespace Apache2Module {
using namespace std;
typedef const char * (*Take1Func)();
typedef const char * (*Take2Func)();
typedef const char * (*FlagFunc)();
ServerConfig serverConfig;
template<typename T> static apr_status_t
destroyConfigStruct(void *x) {
delete (T *) x;
return APR_SUCCESS;
}
template<typename Collection, typename T> static bool
contains(const Collection &coll, const T &item) {
typename Collection::const_iterator it;
for (it = coll.begin(); it != coll.end(); it++) {
if (*it == item) {
return true;
}
}
return false;
}
static DirConfig *
createDirConfigStruct(apr_pool_t *pool) {
DirConfig *config = new DirConfig();
apr_pool_cleanup_register(pool, config, destroyConfigStruct<DirConfig>, apr_pool_cleanup_null);
return config;
}
void *
createDirConfig(apr_pool_t *p, char *dirspec) {
DirConfig *config = createDirConfigStruct(p);
createDirConfig_autoGenerated(config);
return config;
}
void *
mergeDirConfig(apr_pool_t *p, void *basev, void *addv) {
DirConfig *config = createDirConfigStruct(p);
DirConfig *base = (DirConfig *) basev;
DirConfig *add = (DirConfig *) addv;
mergeDirConfig_autoGenerated(config, base, add);
return config;
}
void
postprocessConfig(server_rec *s, apr_pool_t *pool, apr_pool_t *temp_pool) {
if (serverConfig.defaultGroup.empty()) {
OsUser osUser;
if (!lookupSystemUserByName(serverConfig.defaultUser, osUser)) {
throw ConfigurationException(
"The user that PassengerDefaultUser refers to, '"
+ serverConfig.defaultUser
+ "', does not exist.");
}
OsGroup osGroup;
if (!lookupSystemGroupByGid(osUser.pwd.pw_gid, osGroup)) {
throw ConfigurationException(
"The option PassengerDefaultUser is set to '"
+ serverConfig.defaultUser
+ "', but its primary group doesn't exist. "
"In other words, your system's user account database "
"is broken. Please fix it.");
}
serverConfig.defaultGroup = apr_pstrdup(pool, osGroup.grp.gr_name);
}
serverConfig.manifest = ConfigManifestGenerator(s, temp_pool).execute();
if (!serverConfig.dumpConfigManifest.empty()) {
FILE *f = fopen(serverConfig.dumpConfigManifest.c_str(), "w");
if (f == NULL) {
fprintf(stderr, "Error opening %s for writing\n",
serverConfig.dumpConfigManifest.c_str());
} else {
string dumpContent = serverConfig.manifest.toStyledString();
size_t ret = fwrite(dumpContent.data(), 1, dumpContent.size(), f);
(void) ret; // Ignore compilation warning.
fclose(f);
}
}
}
/*************************************************
* Passenger settings
*************************************************/
static const char *
cmd_passenger_enterprise_only(cmd_parms *cmd, void *pcfg, const char *arg) {
return "this feature is only available in Phusion Passenger Enterprise. "
"You are currently running the open source Phusion Passenger Enterprise. "
"Please learn more about and/or buy Phusion Passenger Enterprise at https://www.phusionpassenger.com/features#premium-features";
}
static const char *
cmd_passenger_ctl(cmd_parms *cmd, void *dummy, const char *name, const char *value) {
const char *err = ap_check_cmd_context(cmd, GLOBAL_ONLY);
if (err != NULL) {
ap_log_perror(APLOG_MARK, APLOG_STARTUP, 0, cmd->temp_pool,
"WARNING: %s", err);
}
serverConfig.ctlSourceFile = cmd->directive->filename;
serverConfig.ctlSourceLine = cmd->directive->line_num;
serverConfig.ctlExplicitlySet = true;
try {
serverConfig.ctl[name] = autocastValueToJson(value);
return NULL;
} catch (const Json::Reader &) {
return "Error parsing value as JSON";
}
}
static const char *
cmd_passenger_spawn_method(cmd_parms *cmd, void *pcfg, const char *arg) {
const char *err = ap_check_cmd_context(cmd, NOT_IN_FILES);
if (err != NULL) {
return err;
}
DirConfig *config = (DirConfig *) pcfg;
config->mSpawnMethodSourceFile = cmd->directive->filename;
config->mSpawnMethodSourceLine = cmd->directive->line_num;
config->mSpawnMethodExplicitlySet = true;
if (strcmp(arg, "smart") == 0 || strcmp(arg, "smart-lv2") == 0) {
config->mSpawnMethod = "smart";
} else if (strcmp(arg, "conservative") == 0 || strcmp(arg, "direct") == 0) {
config->mSpawnMethod = "direct";
} else {
return "PassengerSpawnMethod may only be 'smart', 'direct'.";
}
return NULL;
}
static const char *
cmd_passenger_base_uri(cmd_parms *cmd, void *pcfg, const char *arg) {
const char *err = ap_check_cmd_context(cmd, NOT_IN_FILES);
if (err != NULL) {
return err;
}
DirConfig *config = (DirConfig *) pcfg;
config->mBaseURIsSourceFile = cmd->directive->filename;
config->mBaseURIsSourceLine = cmd->directive->line_num;
config->mBaseURIsExplicitlySet = true;
if (strlen(arg) == 0) {
return "PassengerBaseURI may not be set to the empty string";
} else if (arg[0] != '/') {
return "PassengerBaseURI must start with a slash (/)";
} else if (strlen(arg) > 1 && arg[strlen(arg) - 1] == '/') {
return "PassengerBaseURI must not end with a slash (/)";
} else {
config->mBaseURIs.insert(arg);
return NULL;
}
}
} // namespace Apache2Module
} // namespace Passenger
#include "ConfigGeneral/AutoGeneratedDefinitions.cpp"
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