159 }
160 if (LinuxAttachListener::has_path()) {
161 ::unlink(LinuxAttachListener::path());
162 }
163 }
164 }
165 }
166
167 // Initialization - create a listener socket and bind it to a file
168
169 int LinuxAttachListener::init() {
170 char path[UNIX_PATH_MAX]; // socket file
171 char initial_path[UNIX_PATH_MAX]; // socket file during setup
172 int listener; // listener socket (file descriptor)
173
174 // register function to cleanup
175 ::atexit(listener_cleanup);
176
177 int n = snprintf(path, UNIX_PATH_MAX, "%s/.java_pid%d",
178 os::get_temp_directory(), os::current_process_id());
179 if (n <= (int)UNIX_PATH_MAX) {
180 n = snprintf(initial_path, UNIX_PATH_MAX, "%s.tmp", path);
181 }
182 if (n > (int)UNIX_PATH_MAX) {
183 return -1;
184 }
185
186 // create the listener socket
187 listener = ::socket(PF_UNIX, SOCK_STREAM, 0);
188 if (listener == -1) {
189 return -1;
190 }
191
192 // bind socket
193 struct sockaddr_un addr;
194 addr.sun_family = AF_UNIX;
195 strcpy(addr.sun_path, initial_path);
196 ::unlink(initial_path);
197 int res = ::bind(listener, (struct sockaddr*)&addr, sizeof(addr));
198 if (res == -1) {
199 RESTARTABLE(::close(listener), res);
200 return -1;
201 }
202
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159 }
160 if (LinuxAttachListener::has_path()) {
161 ::unlink(LinuxAttachListener::path());
162 }
163 }
164 }
165 }
166
167 // Initialization - create a listener socket and bind it to a file
168
169 int LinuxAttachListener::init() {
170 char path[UNIX_PATH_MAX]; // socket file
171 char initial_path[UNIX_PATH_MAX]; // socket file during setup
172 int listener; // listener socket (file descriptor)
173
174 // register function to cleanup
175 ::atexit(listener_cleanup);
176
177 int n = snprintf(path, UNIX_PATH_MAX, "%s/.java_pid%d",
178 os::get_temp_directory(), os::current_process_id());
179 if (n < (int)UNIX_PATH_MAX) {
180 n = snprintf(initial_path, UNIX_PATH_MAX, "%s.tmp", path);
181 }
182 if (n >= (int)UNIX_PATH_MAX) {
183 return -1;
184 }
185
186 // create the listener socket
187 listener = ::socket(PF_UNIX, SOCK_STREAM, 0);
188 if (listener == -1) {
189 return -1;
190 }
191
192 // bind socket
193 struct sockaddr_un addr;
194 addr.sun_family = AF_UNIX;
195 strcpy(addr.sun_path, initial_path);
196 ::unlink(initial_path);
197 int res = ::bind(listener, (struct sockaddr*)&addr, sizeof(addr));
198 if (res == -1) {
199 RESTARTABLE(::close(listener), res);
200 return -1;
201 }
202
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