1 /* 2 * Copyright (c) 2014, 2016, Oracle and/or its affiliates. 3 * All rights reserved. Use is subject to license terms. 4 * 5 * This file is available and licensed under the following license: 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 11 * - Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * - Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in 15 * the documentation and/or other materials provided with the distribution. 16 * - Neither the name of Oracle Corporation nor the names of its 17 * contributors may be used to endorse or promote products derived 18 * from this software without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 23 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 24 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 25 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 26 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 30 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33 34 #include <dlfcn.h> 35 #include <locale.h> 36 #include <string> 37 #include <libgen.h> 38 #include <stdio.h> 39 #include <unistd.h> 40 41 42 typedef bool (*start_launcher)(int argc, char* argv[]); 43 typedef void (*stop_launcher)(); 44 45 #define MAX_PATH 1024 46 47 std::string GetProgramPath() { 48 size_t len = 0; 49 std::string result; 50 char buffer[MAX_PATH] = {0}; 51 52 if ((len = readlink("/proc/self/exe", buffer, MAX_PATH - 1)) != -1) { 53 buffer[len] = '\0'; 54 result = buffer; 55 } 56 57 return result; 58 } 59 60 int main(int argc, char *argv[]) { 61 int result = 1; 62 setlocale(LC_ALL, "en_US.utf8"); 63 void* library = NULL; 64 65 { 66 std::string programPath = GetProgramPath(); 67 std::string libraryName = dirname((char*)programPath.c_str()); 68 libraryName += "/libpackager.so"; 69 library = dlopen(libraryName.c_str(), RTLD_LAZY); 70 71 if (library == NULL) { 72 printf("%s not found.\n", libraryName.c_str()); 73 } 74 } 75 76 if (library != NULL) { 77 start_launcher start = (start_launcher)dlsym(library, "start_launcher"); 78 stop_launcher stop = (stop_launcher)dlsym(library, "stop_launcher"); 79 80 if (start(argc, argv) == true) { 81 result = 0; | 1 /* 2 * Copyright (c) 2014, 2017, Oracle and/or its affiliates. 3 * All rights reserved. Use is subject to license terms. 4 * 5 * This file is available and licensed under the following license: 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 11 * - Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * - Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in 15 * the documentation and/or other materials provided with the distribution. 16 * - Neither the name of Oracle Corporation nor the names of its 17 * contributors may be used to endorse or promote products derived 18 * from this software without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 23 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 24 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 25 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 26 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 30 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33 #include <X11/Xlib.h> 34 #include <dlfcn.h> 35 #include <locale.h> 36 #include <string> 37 #include <libgen.h> 38 #include <stdio.h> 39 #include <unistd.h> 40 41 42 typedef bool (*start_launcher)(int argc, char* argv[]); 43 typedef void (*stop_launcher)(); 44 45 #define MAX_PATH 1024 46 47 std::string GetProgramPath() { 48 size_t len = 0; 49 std::string result; 50 char buffer[MAX_PATH] = {0}; 51 52 if ((len = readlink("/proc/self/exe", buffer, MAX_PATH - 1)) != -1) { 53 buffer[len] = '\0'; 54 result = buffer; 55 } 56 57 return result; 58 } 59 60 int main(int argc, char *argv[]) { 61 int result = 1; 62 XInitThreads(); 63 setlocale(LC_ALL, "en_US.utf8"); 64 void* library = NULL; 65 66 { 67 std::string programPath = GetProgramPath(); 68 std::string libraryName = dirname((char*)programPath.c_str()); 69 libraryName += "/libpackager.so"; 70 library = dlopen(libraryName.c_str(), RTLD_LAZY); 71 72 if (library == NULL) { 73 printf("%s not found.\n", libraryName.c_str()); 74 } 75 } 76 77 if (library != NULL) { 78 start_launcher start = (start_launcher)dlsym(library, "start_launcher"); 79 stop_launcher stop = (stop_launcher)dlsym(library, "stop_launcher"); 80 81 if (start(argc, argv) == true) { 82 result = 0; |