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nsjail: clearer new_proc/reap_proc loop

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This commit is contained in:
Robert Swiecki 2018-07-24 00:23:44 +02:00
parent d355e1dc08
commit bfd7f1ec78
1 changed files with 20 additions and 25 deletions
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45
nsjail.cc
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@ -141,35 +141,30 @@ static int listenMode(nsjconf_t* nsjconf) {
}
static int standaloneMode(nsjconf_t* nsjconf) {
if (!subproc::runChild(nsjconf, STDIN_FILENO, STDOUT_FILENO, STDERR_FILENO)) {
LOG_E("Couldn't launch the child process");
return 0xff;
}
for (;;) {
int child_status = subproc::reapProc(nsjconf);
if (subproc::countProc(nsjconf) == 0) {
if (nsjconf->mode == MODE_STANDALONE_ONCE) {
return child_status;
if (!subproc::runChild(nsjconf, STDIN_FILENO, STDOUT_FILENO, STDERR_FILENO)) {
LOG_E("Couldn't launch the child process");
return 0xff;
}
for (;;) {
int child_status = subproc::reapProc(nsjconf);
if (subproc::countProc(nsjconf) == 0) {
if (nsjconf->mode == MODE_STANDALONE_ONCE) {
return child_status;
}
break;
}
if (!subproc::runChild(
nsjconf, STDIN_FILENO, STDOUT_FILENO, STDERR_FILENO)) {
LOG_E("Couldn't launch the child process");
return 0xff;
if (showProc) {
showProc = false;
subproc::displayProc(nsjconf);
}
continue;
if (sigFatal > 0) {
subproc::killAll(nsjconf);
logs::logStop(sigFatal);
return (128 + sigFatal);
}
pause();
}
if (showProc) {
showProc = false;
subproc::displayProc(nsjconf);
}
if (sigFatal > 0) {
subproc::killAll(nsjconf);
logs::logStop(sigFatal);
return (128 + sigFatal);
}
pause();
}
// not reached
}