/**
* Constraucts a Libertine application wrapper object.
* @param[in] argc The count of the number of command-line arguments.
* @param[in] argv A vector of command-line arguments.
*
* Sets up the Libertine application from the command-line arguments,
* environment variables, and configurations files and displays the GUI.
*/
Libertine::
Libertine(int argc, char* argv[])
: QGuiApplication(argc, argv)
, main_qml_source_file_(find_main_qml_source_file())
{
setApplicationName(LIBERTINE_APPLICATION_NAME);
setApplicationVersion(LIBERTINE_VERSION);
config_.reset(new LibertineConfig(*this));
qmlRegisterType<ContainerConfig>("Libertine", 1, 0, "ContainerConfig");
qmlRegisterType<ContainerManagerWorker>("Libertine", 1, 0, "ContainerManagerWorker");
qmlRegisterType<PasswordHelper>("Libertine", 1, 0, "PasswordHelper");
initialize_python();
if (main_qml_source_file_.isEmpty())
{
qWarning() << "Can not locate " << s_main_QML_source_file;
}
containers_ = new ContainerConfigList(config_.data(), this);
container_apps_ = new ContainerAppsList(containers_, this);
password_helper_ = new PasswordHelper();
initialize_view();
view_.show();
}
int zn_shell_exec(command *cmd)
{
pid_t pid;
int status = 0;
char* arglist[MAX_ARG_LIST];
char* appname = command_next_arg(cmd);
char path_buffer[FILENAME_MAX];
arglist[0] = appname;
bool wait_for_pid = true;
if (*appname != '/') {
appname = _find_file_in_path(path_buffer, appname);
if (!appname) {
display_err("%s not found\n", arglist[0]);
return -1;
}
}
int c = 1;
while (c < MAX_ARG_LIST) {
char* arg = (char*)command_next_arg(cmd);
if (arg && strcmp(arg, "&") == 0) {
wait_for_pid = false;
} else {
arglist[c++] = arg;
}
if (arg == NULL) break; /* break after writing null to term the list. */
}
/* Special shell view should be suspended until shell resumes. */
close_view();
switch(pid = fork()) {
case -1:
/* Fork failed! */
fprintf(stderr, "Failed to execute.\n");
break;
case 0:
/* Child process */
status = execve(appname, arglist, zn_env);
/* If we got here, exec failed. TODO: Figure out why. */
fprintf(stderr, "Failed to execute %s.\n", appname);
exit(status);
default:
/* Parent */
if (wait_for_pid) {
if (waitpid(pid, &status, 0) < 0) {
/* Wait for pid failed!! */
fprintf(stderr, "System error tracking process %s\n", appname);
}
if ( !WIFEXITED(status)) {
fprintf(stderr, "Debug, system error -- exit failure?\n");
}
} else {
printf("Started Process %d\n", pid);
}
initialize_view();
}
return status;
}