void ReportDtor(int zvm_ret)
{
SetExitCode(zvm_ret);
/*
* patch to show special messages instead of signals 24, 25
* and do not calculate etag if session failed
*/
if(zvm_code != 0)
{
SpecSignals();
ZLOGS(LOG_ERROR, "SESSION %d FAILED WITH ERROR %d: %s",
gnap->manifest == NULL ? 0 : gnap->manifest->node,
zvm_code, strerror(zvm_code));
}
if(zvm_code != 0) FinalDump(gnap);
AccountingDtor(gnap);
ChannelsDtor(gnap->manifest);
Report(gnap);
NaClAppDtor(gnap); /* free user space and globals */
ManifestDtor(gnap->manifest); /* dispose manifest and channels */
FreeDispatchThunk();
ZLogDtor();
_exit(zvm_code);
}
void ReportDtor(int zvm_ret)
{
SetExitCode(zvm_ret);
/* broken session */
if(zvm_code != 0)
{
ZLOGS(LOG_ERROR, "SESSION %d FAILED WITH ERROR %d: %s",
gnap->manifest == NULL ? 0 : gnap->manifest->node,
zvm_code, strerror(zvm_code));
FinalDump(gnap);
ZTrace("[final dump]");
}
ChannelsDtor(gnap->manifest);
ZTrace("[channels destruction]");
Report(gnap);
ZTrace("[report]");
NaClAppDtor(gnap); /* free user space and globals */
ZTrace("[untrusted context closing]");
ManifestDtor(gnap->manifest); /* dispose manifest and channels */
ZTrace("[manifest deallocating]");
FreeDispatchThunk();
ZTrace("[thunk deallocating]");
ZLogDtor();
ZTrace("[zlog deallocating]");
/* free local resources and exit */
g_string_free(digests, TRUE);
g_string_free(cmd, TRUE);
g_free(zvm_state);
ZTrace("[exit]");
ZTraceDtor(1);
ZTraceNameDtor();
_exit(zvm_code);
}
/* parse given command line and initialize NaClApp object */
static void ParseCommandLine(struct NaClApp *nap, int argc, char **argv)
{
int opt;
char *manifest_name = NULL;
/* set defaults */
nap->skip_qualification = 0;
nap->quit_after_load = 0;
nap->handle_signals = 1;
nap->storage_limit = ZEROVM_IO_LIMIT;
/* construct zlog with default verbosity */
ZLogCtor(LOG_ERROR);
/* todo(d'b): revise switches and rename them */
while((opt = getopt(argc, argv, "+FeQsSv:M:l:")) != -1)
{
switch(opt)
{
case 'M':
manifest_name = optarg;
break;
case 's':
nap->skip_validator = 1;
ZLOG(LOG_ERROR, "validation disabled by -s");
break;
case 'F':
nap->quit_after_load = 1;
break;
case 'e':
TagEngineCtor();
nap->user_tag = TagCtor();
break;
case 'S':
/* d'b: disable signals handling */
nap->handle_signals = 0;
break;
case 'l':
/* calculate hard limit in Gb and don't allow it less then "big enough" */
nap->storage_limit = ATOI(optarg) * ZEROVM_IO_LIMIT_UNIT;
ZLOGFAIL(nap->storage_limit < ZEROVM_IO_LIMIT_UNIT, EFAULT,
"invalid storage limit: %d", nap->storage_limit);
break;
case 'v':
ZLogDtor();
ZLogCtor(ATOI(optarg));
break;
case 'Q':
nap->skip_qualification = 1;
ZLOGS(LOG_ERROR, "PLATFORM QUALIFICATION DISABLED BY -Q - "
"Native Client's sandbox will be unreliable!");
break;
default:
ZLOGS(LOG_ERROR, "ERROR: unknown option: [%c]", opt);
puts(HELP_SCREEN);
exit(EINVAL);
break;
}
}
/* show zerovm command line */
ZVMCommandLine(argc, argv);
/* parse manifest file specified in cmdline */
if(manifest_name == NULL)
{
puts(HELP_SCREEN);
exit(EINVAL);
}
ZLOGFAIL(ManifestCtor(manifest_name), EFAULT, "Invalid manifest '%s'", manifest_name);
/* set available nap and manifest fields */
assert(nap->system_manifest != NULL);
nap->system_manifest->nexe = GetValueByKey("Nexe");
ZLOGFAIL(GetFileSize(nap->system_manifest->nexe) < 0, ENOENT, "nexe open error");
syscallback = 0;
}
