1 files changed, 1 insertions, 0 deletions

diff --git a/src/sitecing-fastcgi.cc b/src/sitecing-fastcgi.cc
index 03587aa..d8f18a6 100644
--- a/src/sitecing-fastcgi.cc
+++ b/src/sitecing-fastcgi.cc
@@ -1,328 +1,329 @@
 #include <sys/types.h>
 #include <unistd.h>
 #include <signal.h>
 #include <getopt.h>
 #include <pwd.h>
 #include <grp.h>
 #include <errno.h>
 #include <syslog.h>
 #include <iostream>
 #include <memory>
 #include <typeinfo>
 using namespace std;
 #include "kingate/fastcgi.h"
 #include "kingate/cgi_gateway.h"
 using namespace kingate;
 #include "sitecing/sitecing_util.h"
 #include "sitecing/util.h"
 #include "sitecing/sitespace.h"
 #include "sitecing/sitecing_interface_cgi.h"
 #include "sitecing/cgi_component.h"
 #include "sitecing/configuration.h"
 #include "sitecing/magic.h"
 #include "sitecing/sitecing_exception.h"
 #include "sitecing/exception.h"
 #include "sitecing/process_manager.h"
 using namespace sitecing;
 
 #include "config.h"
 #define PHEADER PACKAGE " Version " VERSION
 #define PCOPY   "Copyright (c) 2004 Klever Group"
 
 class cdummyClass : public acomponent {
     public:
         void main(int _magic,va_list _args) {}
         void *__the_most_derived_this() { return NULL; }
 } cdummyInstance;
 class adummyClass : public cgi_component {
     public:
         void main(int _magic,va_list _args) {}
         void *__the_most_derived_this() { return NULL; }
 } adummyInstance;
 
 class sitecing_fastcgi_pm : public process_manager {
     public:
         configuration config;
         fcgi_socket *fss;
         semaphore sem;
         bool multi;
         uid_t uid;
         gid_t gid;
         pid_file pidfile;
 
         sitecing_fastcgi_pm(const string& config_file);
         ~sitecing_fastcgi_pm();
 
         void process(int slot);
 
         void run();
         void give_up_privs();
 };
 
 sitecing_fastcgi_pm::sitecing_fastcgi_pm(const string& config_file)
     : config(config_file), multi(false) {
         if(( (config.flags&configuration::flag_user) || (config.flags&configuration::flag_group) || (config.flags&configuration::flag_chroot) ) && geteuid() )
             throw konforka::exception(CODEPOINT,"can't use User, Group or Chroot when started without root privileges");
         if(config.flags&configuration::flag_user) {
             struct passwd *ptmp = getpwnam(config.user.c_str());
             if(ptmp) {
                 uid = ptmp->pw_uid;
             }else{
                 errno=0;
                 uid = strtol(config.user.c_str(),NULL,0);
                 if(errno)
                     throw konforka::exception(CODEPOINT,"failed to resolve User value to uid");
             }
         }
         if(config.flags&configuration::flag_group) {
             struct group *gtmp = getgrnam(config.group.c_str());
             if(gtmp) {
                 gid = gtmp->gr_gid;
             }else{
                 errno=0;
                 gid = strtol(config.group.c_str(),NULL,0);
                 if(errno)
                     throw konforka::exception(CODEPOINT,"failed to resolve Group value to gid");
             }
         }
         if(!(config.flags&configuration::flag_root_source))
             throw konforka::exception(CODEPOINT,"unspecified root for sources");
         if(!(config.flags&configuration::flag_root_intermediate))
             throw konforka::exception(CODEPOINT,"unspecified root for intermediate files");
         if(!(config.flags&configuration::flag_root_so))
             throw konforka::exception(CODEPOINT,"unspecified root for shared objects");
         if(config.flags&configuration::flag_min_children)
             min_children = config.min_children;
         if(config.flags&configuration::flag_max_children)
             max_children = config.max_children;
         if(config.flags&configuration::flag_min_spare_children)
             min_spare_children = config.min_spare_children;
         if(config.flags&configuration::flag_max_spare_children)
             max_spare_children = config.max_spare_children;
         if(max_children<min_spare_children)
             throw konforka::exception(CODEPOINT,"inconsistent numbers of MaxChildren and MinSpareChildren");
         if(min_children>max_spare_children && max_spare_children>=0)
             throw konforka::exception(CODEPOINT,"inconsistent numbers of MinChildren and MaxSpareChildren");
         if(config.flags&configuration::flag_multi_process) {
             multi = config.multi_process;
         }else{
             if(config.flags&configuration::flag_listen_socket)
                 multi = true;
             else
                 multi = false;
         }
         fss = (config.flags&configuration::flag_listen_socket)?new fcgi_socket(config.listen_socket.c_str(),5):new fcgi_socket(0);
         if(!fss)
             throw konforka::exception(CODEPOINT,"failed to establish listening socket");
         if(config.flags&configuration::flag_daemonize && config.daemonize) {
             pid_t pf = fork();
             if(pf<0)
                 throw konforka::exception(CODEPOINT,"failed to fork()");
             if(pf) {
                 die_humbly=true;
                 _exit(0);
             }
         }
         if(config.flags&configuration::flag_pid_file) {
             pidfile.set(config.pid_file);
         }
         if(multi)
             sem.init();
     }
 sitecing_fastcgi_pm::~sitecing_fastcgi_pm() {
     if(fss)
         delete fss;
 }
 
 void sitecing_fastcgi_pm::process(int slot) {
     signal(SIGINT,SIG_DFL);
     signal(SIGABRT,SIG_DFL);
     signal(SIGTERM,SIG_DFL);
     give_up_privs();
     scoreboard_slot *sslot = sboard.get_slot(slot);
     try {
         sitespace ss(config);
         fcgi_socket& fs = *fss;
         sitecing_interface_cgi scif(&ss);
         string component_path;
         string action;
         config_options::action_handler_t *action_handler;
         int rpc = 0;
         if(config.flags&configuration::flag_requests_per_child)
             rpc = config.requests_per_child;
         for(int req=0;(rpc<=0) || (req<rpc);rpc++) {
             semaphore_lock sl;
             if(multi) {
                 sslot->state = scoreboard_slot::state_idle;
                 sl.sem = &sem;
                 sl.lock();
             }
             sslot->state = scoreboard_slot::state_accept;
             fcgi_interface fi(fs);
             sslot->state = scoreboard_slot::state_processing;
             if(multi)
                 sl.unlock();
             cgi_gateway gw(fi);
             scif.prepare(&gw);
             try {
                 component_path = konforka::normalize_path(gw.path_info(),konforka::strip_leading_slash|konforka::strip_trailing_slash);
                 string full_component_path;
                 string sitecing_path_info;
                 while(true) {
                     full_component_path = config.root_source+'/'+component_path;
                     if(!access(full_component_path.c_str(),F_OK))
                         break;
                     string::size_type sl = component_path.rfind('/');
                     if(sl==string::npos)
                         throw konforka::exception(CODEPOINT,"can't find the target component");
                     sitecing_path_info.insert(0,component_path,sl,string::npos);
                     component_path.erase(sl);
                 }
                 fi.metavars["SITECING_PATH_INFO"]=sitecing_path_info;
+                fi.metavars["SITECING_COMPONENT_PATH"]=component_path;
                 action = component_path;
                 action_handler = config.lookup_action_handler(component_path);
                 if(action_handler) {
                     action = action_handler->action;
                 }
                 string pwd = konforka::dir_name(full_component_path);
                 if(chdir(pwd.c_str()))
                     throw konforka::exception(CODEPOINT,"failed to chdir() into document's directory");
                 so_component soc = ss.fetch(action,&scif);
                 if(action_handler) {
                     soc.ac->run(__magic_action,
                             config.root_source.c_str(), config.root_intermediate.c_str(), config.root_so.c_str(),
                             &(action_handler->args)
                             );
                 }else{
                     soc.ac->main(0,NULL);
                 }
             }catch(http_status& hs) {
                 scif.headers["Status"] = hs.status+" "+hs.message;
                 string hshp = config.lookup_http_status_handler(component_path,hs.status);
                 if(!hshp.empty()) {
                     so_component hsh = ss.fetch(hshp,&scif); // TODO: handle error trying to handle status
                     hsh.ac->run(__magic_http_status,config.root_source.c_str(),config.root_intermediate.c_str(),
                             config.root_so.c_str(),action.c_str(),&hs);
                 }
             }catch(compile_error& ce) {
                 config_options *co_exception_handler = config.lookup_config(component_path,config_options::flag_exception_handler);
                 if(co_exception_handler) {
                     so_component eh = ss.fetch(co_exception_handler->exception_handler,&scif); // TODO: handle error trying to handle error.
                     eh.ac->run(__magic_compile_error,ce.what(),config.root_source.c_str(),config.root_intermediate.c_str(),config.root_so.c_str(),ce.component_path.c_str());
                 }else{
                     ce.see(CODEPOINT);
                     throw;
                 }
             }catch(preprocessor_error& pe) {
                 config_options *co_exception_handler = config.lookup_config(component_path,config_options::flag_exception_handler);
                 if(co_exception_handler) {
                     so_component eh = ss.fetch(co_exception_handler->exception_handler,&scif); // TODO: handle error trying to handle error.
                     eh.ac->run(__magic_preprocess_error,pe.what(),config.root_source.c_str(),config.root_intermediate.c_str(),config.root_so.c_str(),pe.component_name.c_str(),pe.line_number);
                 }else{
                     pe.see(CODEPOINT);
                     throw;
                 }
             }catch(exception& e) {
                 config_options *co_exception_handler = config.lookup_config(component_path,config_options::flag_exception_handler);
                 if(co_exception_handler) {
                     so_component eh = ss.fetch(co_exception_handler->exception_handler,&scif); // TODO: handle error trying to handle error.
                     eh.ac->run(__magic_generic_exception,e.what(),config.root_source.c_str(),config.root_intermediate.c_str(),config.root_so.c_str(),component_path.c_str(),&e);
                 }
             }
             scif.flush();
         }
     }catch(exception& e) {
         cerr << "->Oops: " << e.what() << endl;
     }
 }
 
 void sitecing_fastcgi_pm::run() {
     if(multi)
         manage();
     else
         process(0);
 }
 
 void sitecing_fastcgi_pm::give_up_privs() {
     if(config.flags&configuration::flag_chroot) {
         if(chroot(config.chroot.c_str()))
             throw konforka::exception(CODEPOINT,"failed to chroot()");
     }
     if(config.flags&configuration::flag_group) {
         if((getgid()!=gid) && setgid(gid))
             throw konforka::exception(CODEPOINT,"failed to setgid()");
     }
     if(config.flags&configuration::flag_user) {
         if((getuid()!=uid) && setuid(uid))
             throw konforka::exception(CODEPOINT,"failed to setuid()");
     }
 }
 
 static sitecing_fastcgi_pm* _process_manager = NULL;
 
 static void lethal_signal_handler(int signum) {
     _process_manager->finishing=true;
 }
 
 int main(int argc,char **argv) {
     const char* id = *argv;
     const char* t;
     while(t = index(id,'/')) {
         id=t; id++;
     }
     openlog(id,LOG_PERROR|LOG_PID,LOG_USER);
     try {
         string config_file = "sitecing.conf";
         while(true) {
             static struct option opts[] = {
                 { "help", no_argument, 0, 'h' },
                 { "usage", no_argument, 0, 'h' },
                 { "version", no_argument, 0, 'V' },
                 { "license", no_argument, 0, 'L' },
                 { "config", required_argument, 0, 'f' },
                 { NULL, 0, 0, 0 }
             };
             int c = getopt_long(argc,argv,"f:hVL",opts,NULL);
             if(c==-1)
                 break;
             switch(c) {
                 case 'h':
                     cerr << PHEADER << endl
                         << PCOPY << endl << endl
                         << " -h, --help" << endl
                         << " --usage          display this text" << endl
                         << " -V, --version    display version number" << endl
                         << " -L, --license    show license" << endl
                         << " -f filename, --config=filename" << endl
                         << "                  specify configuration file to use" << endl;
                     exit(0);
                     break;
                 case 'V':
                     cerr << VERSION << endl;
                     exit(0);
                     break;
                 case 'L':
                     extern const char *COPYING;
                     cerr << COPYING << endl;
                     exit(0);
                     break;
                 case 'f':
                     config_file = optarg;
                     break;
                 default:
                     cerr << "Huh??" << endl;
                     break;
             }
         }
         sitecing_fastcgi_pm sfpm(config_file);
         _process_manager = &sfpm;
         signal(SIGINT,lethal_signal_handler);
         signal(SIGABRT,lethal_signal_handler);
         signal(SIGTERM,lethal_signal_handler);
         sfpm.run();
     }catch(exception& e) {
         /* cerr << "Oops: " << e.what() << endl; */
         syslog(LOG_ERR,"uncaught exception: %s",e.what());
     }
     closelog();
 }