| 16 | |
| 17 | template <typename T> |
| 18 | bool IndirectOpen(T callable, qint64 *pid_forked = nullptr) |
| 19 | { |
| 20 | auto pid = fork(); |
| 21 | if(pid_forked) |
| 22 | { |
| 23 | if(pid > 0) |
| 24 | *pid_forked = pid; |
| 25 | else |
| 26 | *pid_forked = 0; |
| 27 | } |
| 28 | if(pid == -1) |
| 29 | { |
| 30 | qWarning() << "IndirectOpen failed to fork: " << errno; |
| 31 | return false; |
| 32 | } |
| 33 | // child - do the stuff |
| 34 | if(pid == 0) |
| 35 | { |
| 36 | // unset all this garbage so it doesn't get passed to the child process |
| 37 | qunsetenv("LD_PRELOAD"); |
| 38 | qunsetenv("LD_LIBRARY_PATH"); |
| 39 | qunsetenv("LD_DEBUG"); |
| 40 | qunsetenv("QT_PLUGIN_PATH"); |
| 41 | qunsetenv("QT_FONTPATH"); |
| 42 | |
| 43 | // open the URL |
| 44 | auto status = callable(); |
| 45 | |
| 46 | // detach from the parent process group. |
| 47 | setsid(); |
| 48 | |
| 49 | // die. now. do not clean up anything, it would just hang forever. |
| 50 | _exit(status ? 0 : 1); |
| 51 | } |
| 52 | else |
| 53 | { |
| 54 | //parent - assume it worked. |
| 55 | int status; |
| 56 | while (waitpid(pid, &status, 0)) |
| 57 | { |
| 58 | if(WIFEXITED(status)) |
| 59 | { |
| 60 | return WEXITSTATUS(status) == 0; |
| 61 | } |
| 62 | if(WIFSIGNALED(status)) |
| 63 | { |
| 64 | return false; |
| 65 | } |
| 66 | } |
| 67 | return true; |
| 68 | } |
| 69 | } |
| 70 | #endif |
| 71 | |
| 72 | namespace DesktopServices { |
no outgoing calls
no test coverage detected