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path: root/src/sitecing-fastcgi.cc
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-rw-r--r--src/sitecing-fastcgi.cc3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/sitecing-fastcgi.cc b/src/sitecing-fastcgi.cc
index 9c0d7d1..756dcee 100644
--- a/src/sitecing-fastcgi.cc
+++ b/src/sitecing-fastcgi.cc
@@ -74,201 +74,204 @@ sitecing_fastcgi_pm::sitecing_fastcgi_pm(const string& config_file)
74 throw konforka::exception(CODEPOINT,"failed to resolve User value to uid"); 74 throw konforka::exception(CODEPOINT,"failed to resolve User value to uid");
75 } 75 }
76 } 76 }
77 if(config.flags&configuration::flag_group) { 77 if(config.flags&configuration::flag_group) {
78 struct group *gtmp = getgrnam(config.group.c_str()); 78 struct group *gtmp = getgrnam(config.group.c_str());
79 if(gtmp) { 79 if(gtmp) {
80 gid = gtmp->gr_gid; 80 gid = gtmp->gr_gid;
81 }else{ 81 }else{
82 errno=0; 82 errno=0;
83 gid = strtol(config.group.c_str(),NULL,0); 83 gid = strtol(config.group.c_str(),NULL,0);
84 if(errno) 84 if(errno)
85 throw konforka::exception(CODEPOINT,"failed to resolve Group value to gid"); 85 throw konforka::exception(CODEPOINT,"failed to resolve Group value to gid");
86 } 86 }
87 } 87 }
88 if(!(config.flags&configuration::flag_root_source)) 88 if(!(config.flags&configuration::flag_root_source))
89 throw konforka::exception(CODEPOINT,"unspecified root for sources"); 89 throw konforka::exception(CODEPOINT,"unspecified root for sources");
90 if(!(config.flags&configuration::flag_root_intermediate)) 90 if(!(config.flags&configuration::flag_root_intermediate))
91 throw konforka::exception(CODEPOINT,"unspecified root for intermediate files"); 91 throw konforka::exception(CODEPOINT,"unspecified root for intermediate files");
92 if(!(config.flags&configuration::flag_root_so)) 92 if(!(config.flags&configuration::flag_root_so))
93 throw konforka::exception(CODEPOINT,"unspecified root for shared objects"); 93 throw konforka::exception(CODEPOINT,"unspecified root for shared objects");
94 if(config.flags&configuration::flag_min_children) 94 if(config.flags&configuration::flag_min_children)
95 min_children = config.min_children; 95 min_children = config.min_children;
96 if(config.flags&configuration::flag_max_children) 96 if(config.flags&configuration::flag_max_children)
97 max_children = config.max_children; 97 max_children = config.max_children;
98 if(config.flags&configuration::flag_min_spare_children) 98 if(config.flags&configuration::flag_min_spare_children)
99 min_spare_children = config.min_spare_children; 99 min_spare_children = config.min_spare_children;
100 if(config.flags&configuration::flag_max_spare_children) 100 if(config.flags&configuration::flag_max_spare_children)
101 max_spare_children = config.max_spare_children; 101 max_spare_children = config.max_spare_children;
102 if(max_children<min_spare_children) 102 if(max_children<min_spare_children)
103 throw konforka::exception(CODEPOINT,"inconsistent numbers of MaxChildren and MinSpareChildren"); 103 throw konforka::exception(CODEPOINT,"inconsistent numbers of MaxChildren and MinSpareChildren");
104 if(min_children>max_spare_children && max_spare_children>=0) 104 if(min_children>max_spare_children && max_spare_children>=0)
105 throw konforka::exception(CODEPOINT,"inconsistent numbers of MinChildren and MaxSpareChildren"); 105 throw konforka::exception(CODEPOINT,"inconsistent numbers of MinChildren and MaxSpareChildren");
106 if(config.flags&configuration::flag_multi_process) { 106 if(config.flags&configuration::flag_multi_process) {
107 multi = config.multi_process; 107 multi = config.multi_process;
108 }else{ 108 }else{
109 if(config.flags&configuration::flag_listen_socket) 109 if(config.flags&configuration::flag_listen_socket)
110 multi = true; 110 multi = true;
111 else 111 else
112 multi = false; 112 multi = false;
113 } 113 }
114 fss = (config.flags&configuration::flag_listen_socket)?new fcgi_socket(config.listen_socket.c_str(),5):new fcgi_socket(0); 114 fss = (config.flags&configuration::flag_listen_socket)?new fcgi_socket(config.listen_socket.c_str(),5):new fcgi_socket(0);
115 if(!fss) 115 if(!fss)
116 throw konforka::exception(CODEPOINT,"failed to establish listening socket"); 116 throw konforka::exception(CODEPOINT,"failed to establish listening socket");
117 if(config.flags&configuration::flag_daemonize && config.daemonize) { 117 if(config.flags&configuration::flag_daemonize && config.daemonize) {
118 pid_t pf = fork(); 118 pid_t pf = fork();
119 if(pf<0) 119 if(pf<0)
120 throw konforka::exception(CODEPOINT,"failed to fork()"); 120 throw konforka::exception(CODEPOINT,"failed to fork()");
121 if(pf) { 121 if(pf) {
122 die_humbly=true; 122 die_humbly=true;
123 _exit(0); 123 _exit(0);
124 } 124 }
125 } 125 }
126 if(config.flags&configuration::flag_pid_file) { 126 if(config.flags&configuration::flag_pid_file) {
127 pidfile.set(config.pid_file); 127 pidfile.set(config.pid_file);
128 } 128 }
129 if(multi) 129 if(multi)
130 sem.init(); 130 sem.init();
131 } 131 }
132sitecing_fastcgi_pm::~sitecing_fastcgi_pm() { 132sitecing_fastcgi_pm::~sitecing_fastcgi_pm() {
133 if(fss) 133 if(fss)
134 delete fss; 134 delete fss;
135} 135}
136 136
137void sitecing_fastcgi_pm::process(int slot) { 137void sitecing_fastcgi_pm::process(int slot) {
138 signal(SIGINT,SIG_DFL); 138 signal(SIGINT,SIG_DFL);
139 signal(SIGABRT,SIG_DFL); 139 signal(SIGABRT,SIG_DFL);
140 signal(SIGTERM,SIG_DFL); 140 signal(SIGTERM,SIG_DFL);
141 give_up_privs(); 141 give_up_privs();
142 scoreboard_slot *sslot = sboard.get_slot(slot); 142 scoreboard_slot *sslot = sboard.get_slot(slot);
143 try { 143 try {
144 sitespace ss(config); 144 sitespace ss(config);
145 fcgi_socket& fs = *fss; 145 fcgi_socket& fs = *fss;
146 sitecing_interface_cgi scif(&ss); 146 sitecing_interface_cgi scif(&ss);
147 string component_path; 147 string component_path;
148 string action; 148 string action;
149 config_options::action_handler_t *action_handler; 149 config_options::action_handler_t *action_handler;
150 int rpc = 0; 150 int rpc = 0;
151 if(config.flags&configuration::flag_requests_per_child) 151 if(config.flags&configuration::flag_requests_per_child)
152 rpc = config.requests_per_child; 152 rpc = config.requests_per_child;
153 for(int req=0;(rpc<=0) || (req<rpc);rpc++) { 153 for(int req=0;(rpc<=0) || (req<rpc);rpc++) {
154 semaphore_lock sl; 154 semaphore_lock sl;
155 if(multi) { 155 if(multi) {
156 sslot->state = scoreboard_slot::state_idle; 156 sslot->state = scoreboard_slot::state_idle;
157 sl.sem = &sem; 157 sl.sem = &sem;
158 sl.lock(); 158 sl.lock();
159 } 159 }
160 sslot->state = scoreboard_slot::state_accept; 160 sslot->state = scoreboard_slot::state_accept;
161 fcgi_interface fi(fs); 161 fcgi_interface fi(fs);
162 sslot->state = scoreboard_slot::state_processing; 162 sslot->state = scoreboard_slot::state_processing;
163 if(multi) 163 if(multi)
164 sl.unlock(); 164 sl.unlock();
165 cgi_gateway gw(fi); 165 cgi_gateway gw(fi);
166 scif.prepare(&gw); 166 scif.prepare(&gw);
167 try { 167 try {
168 component_path = normalize_path(gw.path_info(),strip_leading_slash|strip_trailing_slash); 168 component_path = normalize_path(gw.path_info(),strip_leading_slash|strip_trailing_slash);
169 string full_component_path; 169 string full_component_path;
170 string sitecing_path_info;
170 while(true) { 171 while(true) {
171 full_component_path = config.root_source+'/'+component_path; 172 full_component_path = config.root_source+'/'+component_path;
172 if(!access(full_component_path.c_str(),F_OK)) 173 if(!access(full_component_path.c_str(),F_OK))
173 break; 174 break;
174 string::size_type sl = component_path.rfind('/'); 175 string::size_type sl = component_path.rfind('/');
175 if(sl==string::npos) 176 if(sl==string::npos)
176 throw konforka::exception(CODEPOINT,"can't find the target component"); 177 throw konforka::exception(CODEPOINT,"can't find the target component");
178 sitecing_path_info.insert(0,component_path,sl,string::npos);
177 component_path.erase(sl); 179 component_path.erase(sl);
178 } 180 }
181 fi.metavars["SITECING_PATH_INFO"]=sitecing_path_info;
179 action = component_path; 182 action = component_path;
180 action_handler = config.lookup_action_handler(component_path); 183 action_handler = config.lookup_action_handler(component_path);
181 if(action_handler) { 184 if(action_handler) {
182 action = action_handler->action; 185 action = action_handler->action;
183 } 186 }
184 string pwd = dir_name(full_component_path); 187 string pwd = dir_name(full_component_path);
185 if(chdir(pwd.c_str())) 188 if(chdir(pwd.c_str()))
186 throw konforka::exception(CODEPOINT,"failed to chdir() into document's directory"); 189 throw konforka::exception(CODEPOINT,"failed to chdir() into document's directory");
187 so_component soc = ss.fetch(action,&scif); 190 so_component soc = ss.fetch(action,&scif);
188 if(action_handler) { 191 if(action_handler) {
189 soc.ac->run(__magic_action, 192 soc.ac->run(__magic_action,
190 config.root_source.c_str(), config.root_intermediate.c_str(), config.root_so.c_str(), 193 config.root_source.c_str(), config.root_intermediate.c_str(), config.root_so.c_str(),
191 &(action_handler->args) 194 &(action_handler->args)
192 ); 195 );
193 }else{ 196 }else{
194 soc.ac->main(0,NULL); 197 soc.ac->main(0,NULL);
195 } 198 }
196 }catch(http_status& hs) { 199 }catch(http_status& hs) {
197 scif.headers["Status"] = hs.status+" "+hs.message; 200 scif.headers["Status"] = hs.status+" "+hs.message;
198 string hshp = config.lookup_http_status_handler(component_path,hs.status); 201 string hshp = config.lookup_http_status_handler(component_path,hs.status);
199 if(!hshp.empty()) { 202 if(!hshp.empty()) {
200 so_component hsh = ss.fetch(hshp,&scif); // TODO: handle error trying to handle status 203 so_component hsh = ss.fetch(hshp,&scif); // TODO: handle error trying to handle status
201 hsh.ac->run(__magic_http_status,config.root_source.c_str(),config.root_intermediate.c_str(), 204 hsh.ac->run(__magic_http_status,config.root_source.c_str(),config.root_intermediate.c_str(),
202 config.root_so.c_str(),action.c_str(),&hs); 205 config.root_so.c_str(),action.c_str(),&hs);
203 } 206 }
204 }catch(compile_error& ce) { 207 }catch(compile_error& ce) {
205 config_options *co_exception_handler = config.lookup_config(component_path,config_options::flag_exception_handler); 208 config_options *co_exception_handler = config.lookup_config(component_path,config_options::flag_exception_handler);
206 if(co_exception_handler) { 209 if(co_exception_handler) {
207 so_component eh = ss.fetch(co_exception_handler->exception_handler,&scif); // TODO: handle error trying to handle error. 210 so_component eh = ss.fetch(co_exception_handler->exception_handler,&scif); // TODO: handle error trying to handle error.
208 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()); 211 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());
209 }else{ 212 }else{
210 ce.see(CODEPOINT); 213 ce.see(CODEPOINT);
211 throw; 214 throw;
212 } 215 }
213 }catch(preprocessor_error& pe) { 216 }catch(preprocessor_error& pe) {
214 config_options *co_exception_handler = config.lookup_config(component_path,config_options::flag_exception_handler); 217 config_options *co_exception_handler = config.lookup_config(component_path,config_options::flag_exception_handler);
215 if(co_exception_handler) { 218 if(co_exception_handler) {
216 so_component eh = ss.fetch(co_exception_handler->exception_handler,&scif); // TODO: handle error trying to handle error. 219 so_component eh = ss.fetch(co_exception_handler->exception_handler,&scif); // TODO: handle error trying to handle error.
217 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); 220 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);
218 }else{ 221 }else{
219 pe.see(CODEPOINT); 222 pe.see(CODEPOINT);
220 throw; 223 throw;
221 } 224 }
222 }catch(exception& e) { 225 }catch(exception& e) {
223 config_options *co_exception_handler = config.lookup_config(component_path,config_options::flag_exception_handler); 226 config_options *co_exception_handler = config.lookup_config(component_path,config_options::flag_exception_handler);
224 if(co_exception_handler) { 227 if(co_exception_handler) {
225 so_component eh = ss.fetch(co_exception_handler->exception_handler,&scif); // TODO: handle error trying to handle error. 228 so_component eh = ss.fetch(co_exception_handler->exception_handler,&scif); // TODO: handle error trying to handle error.
226 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); 229 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);
227 } 230 }
228 } 231 }
229 scif.flush(); 232 scif.flush();
230 } 233 }
231 }catch(exception& e) { 234 }catch(exception& e) {
232 cerr << "->Oops: " << e.what() << endl; 235 cerr << "->Oops: " << e.what() << endl;
233 } 236 }
234} 237}
235 238
236void sitecing_fastcgi_pm::run() { 239void sitecing_fastcgi_pm::run() {
237 if(multi) 240 if(multi)
238 manage(); 241 manage();
239 else 242 else
240 process(0); 243 process(0);
241} 244}
242 245
243void sitecing_fastcgi_pm::give_up_privs() { 246void sitecing_fastcgi_pm::give_up_privs() {
244 if(config.flags&configuration::flag_chroot) { 247 if(config.flags&configuration::flag_chroot) {
245 if(chroot(config.chroot.c_str())) 248 if(chroot(config.chroot.c_str()))
246 throw konforka::exception(CODEPOINT,"failed to chroot()"); 249 throw konforka::exception(CODEPOINT,"failed to chroot()");
247 } 250 }
248 if(config.flags&configuration::flag_group) { 251 if(config.flags&configuration::flag_group) {
249 if((getgid()!=gid) && setgid(gid)) 252 if((getgid()!=gid) && setgid(gid))
250 throw konforka::exception(CODEPOINT,"failed to setgid()"); 253 throw konforka::exception(CODEPOINT,"failed to setgid()");
251 } 254 }
252 if(config.flags&configuration::flag_user) { 255 if(config.flags&configuration::flag_user) {
253 if((getuid()!=uid) && setuid(uid)) 256 if((getuid()!=uid) && setuid(uid))
254 throw konforka::exception(CODEPOINT,"failed to setuid()"); 257 throw konforka::exception(CODEPOINT,"failed to setuid()");
255 } 258 }
256} 259}
257 260
258static sitecing_fastcgi_pm* _process_manager = NULL; 261static sitecing_fastcgi_pm* _process_manager = NULL;
259 262
260static void lethal_signal_handler(int signum) { 263static void lethal_signal_handler(int signum) {
261 _process_manager->finishing=true; 264 _process_manager->finishing=true;
262} 265}
263 266
264int main(int argc,char **argv) { 267int main(int argc,char **argv) {
265 const char* id = *argv; 268 const char* id = *argv;
266 const char* t; 269 const char* t;
267 while(t = index(id,'/')) { 270 while(t = index(id,'/')) {
268 id=t; id++; 271 id=t; id++;
269 } 272 }
270 openlog(id,LOG_PERROR|LOG_PID,LOG_USER); 273 openlog(id,LOG_PERROR|LOG_PID,LOG_USER);
271 try { 274 try {
272 string config_file = "sitecing.conf"; 275 string config_file = "sitecing.conf";
273 while(true) { 276 while(true) {
274 static struct option opts[] = { 277 static struct option opts[] = {