int ReadWriteTest(void) {
static int test_data[] = {
3, 1, 4, 1, 5, 9, 2, 6, 5, 3, 5, 8, 9, 7, 9, 3, 2, 3, 8, 4,
6, 2, 6, 4, 3, 3, 8, 3, 2, 7, 9, 5, 0, 2, 8, 8, 4, 1, 9, 7,
1, 6, 9, 3, 9, 9, 3, 7, 5, 1, 0, 5, 8, 2, 0, 9, 7, 4, 9, 4,
4, 5, 9, 2, 3, 0, 7, 8, 1, 6, 4, 0, 6, 2, 8, 6, 2, 0, 8, 9,
9, 8, 6, 2, 8, 0, 3, 4, 8, 2, 5, 3, 4, 2, 1, 1, 7, 0, 6, 7,
6 };
struct DynArray da;
int i;
int nerrors = 0;
printf("\nReadWriteTest\n");
DynArrayCtor(&da, 2);
for (i = 0; i < NACL_ARRAY_SIZE(test_data); ++i) {
if (!DynArraySet(&da, i, (void *) test_data[i])) {
printf("insert for position %d failed\n", i);
++nerrors;
}
}
for (i = 0; i < NACL_ARRAY_SIZE(test_data); ++i) {
if ((int) DynArrayGet(&da, i) != test_data[i]) {
printf("check for value at position %d failed\n", i);
++nerrors;
}
}
DynArrayDtor(&da);
DynArrayCtor(&da, 10);
for (i = NACL_ARRAY_SIZE(test_data); --i >= 0; ) {
if (!DynArraySet(&da, i, (void *) test_data[i])) {
printf("insert for position %d failed\n", i);
++nerrors;
}
}
for (i = NACL_ARRAY_SIZE(test_data); --i >= 0; ) {
if ((int) DynArrayGet(&da, i) != test_data[i]) {
printf("check for value at position %d failed\n", i);
++nerrors;
}
}
DynArrayDtor(&da);
printf(0 != nerrors ? "FAIL\n" : "OK\n");
return nerrors;
}
void Free(struct ChannelsConfigInterface *ch_if){
struct UserChannel *channel = NULL;
for( int i=0; i < ch_if->channels->num_entries; i++ ){
channel = DynArrayGet(ch_if->channels, i);
assert(channel);
free(channel);
}
DynArrayDtor( ch_if->channels );
}
void terminate_fuse_mounts(){
int i;
struct async_lock_data *lock_data;
if (s_fuse_mount_data == NULL) return;
for(i=0; i < s_fuse_mount_data->num_entries; i++){
lock_data = DynArrayGet( s_fuse_mount_data, i);
/*if exist initialized fs that need to be stopped*/
if (lock_data != NULL){
if (lock_data->cond_value >= EConditionInitialized){
/*release waiting fuse_main, continue exiting*/
update_cond_value(lock_data, EConditionWaitingFinalization);
}
/*remove mount from mounts list, and free all memories*/
get_system_mounts_manager()->mount_remove( get_system_mounts_manager(),
lock_data->args.mountpoint );
/*remove asynch data of fuse mount*/
free_lock_data_remove_from_array(lock_data);
}
}
DynArrayDtor(s_fuse_mount_data);
}
int NaClSelLdrMain(int argc, char **argv) {
int opt;
char *rest;
struct redir *entry;
struct redir *redir_queue;
struct redir **redir_qend;
struct NaClApp state;
char *nacl_file = NULL;
char *blob_library_file = NULL;
int rpc_supplies_nexe = 0;
int export_addr_to = -1;
struct NaClApp *nap = &state;
struct GioFile gout;
NaClErrorCode errcode = LOAD_INTERNAL;
struct GioMemoryFileSnapshot blob_file;
int ret_code;
struct DynArray env_vars;
char *log_file = NULL;
int verbosity = 0;
int fuzzing_quit_after_load = 0;
int debug_mode_bypass_acl_checks = 0;
int debug_mode_ignore_validator = 0;
int skip_qualification = 0;
int handle_signals = 0;
int enable_debug_stub = 0;
struct NaClPerfCounter time_all_main;
const char **envp;
struct NaClEnvCleanser env_cleanser;
#if NACL_OSX
/* Mac dynamic libraries cannot access the environ variable directly. */
envp = (const char **) *_NSGetEnviron();
#else
/* Overzealous code style check is overzealous. */
/* @IGNORE_LINES_FOR_CODE_HYGIENE[1] */
extern char **environ;
envp = (const char **) environ;
#endif
ret_code = 1;
redir_queue = NULL;
redir_qend = &redir_queue;
memset(&state, 0, sizeof state);
NaClAllModulesInit();
NaClBootstrapChannelErrorReporterInit();
NaClErrorLogHookInit(NaClBootstrapChannelErrorReporter, &state);
verbosity = NaClLogGetVerbosity();
NaClPerfCounterCtor(&time_all_main, "SelMain");
fflush((FILE *) NULL);
NaClDebugExceptionHandlerStandaloneHandleArgs(argc, argv);
if (!GioFileRefCtor(&gout, stdout)) {
fprintf(stderr, "Could not create general standard output channel\n");
exit(1);
}
if (!NaClAppCtor(&state)) {
NaClLog(LOG_FATAL, "NaClAppCtor() failed\n");
}
if (!DynArrayCtor(&env_vars, 0)) {
NaClLog(LOG_FATAL, "Failed to allocate env var array\n");
}
/*
* On platforms with glibc getopt, require POSIXLY_CORRECT behavior,
* viz, no reordering of the arglist -- stop argument processing as
* soon as an unrecognized argument is encountered, so that, for
* example, in the invocation
*
* sel_ldr foo.nexe -vvv
*
* the -vvv flags are made available to the nexe, rather than being
* consumed by getopt. This makes the behavior of the Linux build
* of sel_ldr consistent with the Windows and OSX builds.
*/
while ((opt = my_getopt(argc, argv,
#if NACL_LINUX
"+D:z:"
#endif
"aB:ceE:f:Fgh:i:l:Qr:RsSvw:X:Z")) != -1) {
switch (opt) {
case 'a':
fprintf(stderr, "DEBUG MODE ENABLED (bypass acl)\n");
debug_mode_bypass_acl_checks = 1;
break;
case 'B':
blob_library_file = optarg;
break;
case 'c':
++debug_mode_ignore_validator;
break;
#if NACL_LINUX
case 'D':
NaClHandleRDebug(optarg, argv[0]);
break;
#endif
case 'e':
nap->enable_exception_handling = 1;
break;
case 'E':
/*
* For simplicity, we treat the environment variables as a
* list of strings rather than a key/value mapping. We do not
* try to prevent duplicate keys or require the strings to be
* of the form "KEY=VALUE". This is in line with how execve()
* works in Unix.
*
* We expect that most callers passing "-E" will either pass
* in a fixed list or will construct the list using a
* high-level language, in which case de-duplicating keys
* outside of sel_ldr is easier. However, we could do
* de-duplication here if it proves to be worthwhile.
*/
if (!DynArraySet(&env_vars, env_vars.num_entries, optarg)) {
NaClLog(LOG_FATAL, "Adding item to env_vars failed\n");
}
break;
case 'f':
nacl_file = optarg;
break;
case 'F':
fuzzing_quit_after_load = 1;
break;
case 'g':
enable_debug_stub = 1;
break;
case 'h':
case 'r':
case 'w':
/* import host descriptor */
entry = malloc(sizeof *entry);
if (NULL == entry) {
fprintf(stderr, "No memory for redirection queue\n");
exit(1);
}
entry->next = NULL;
entry->nacl_desc = strtol(optarg, &rest, 0);
entry->tag = HOST_DESC;
entry->u.host.d = strtol(rest+1, (char **) 0, 0);
entry->u.host.mode = ImportModeMap(opt);
*redir_qend = entry;
redir_qend = &entry->next;
break;
case 'i':
/* import IMC handle */
entry = malloc(sizeof *entry);
if (NULL == entry) {
fprintf(stderr, "No memory for redirection queue\n");
exit(1);
}
entry->next = NULL;
entry->nacl_desc = strtol(optarg, &rest, 0);
entry->tag = IMC_DESC;
entry->u.handle = (NaClHandle) strtol(rest+1, (char **) 0, 0);
*redir_qend = entry;
redir_qend = &entry->next;
break;
case 'l':
log_file = optarg;
break;
case 'Q':
fprintf(stderr, "PLATFORM QUALIFICATION DISABLED BY -Q - "
"Native Client's sandbox will be unreliable!\n");
skip_qualification = 1;
break;
case 'R':
rpc_supplies_nexe = 1;
break;
/* case 'r': with 'h' and 'w' above */
case 's':
nap->validator_stub_out_mode = 1;
break;
case 'S':
handle_signals = 1;
break;
case 'v':
++verbosity;
NaClLogIncrVerbosity();
break;
/* case 'w': with 'h' and 'r' above */
case 'X':
export_addr_to = strtol(optarg, (char **) 0, 0);
break;
#if NACL_LINUX
case 'z':
NaClHandleReservedAtZero(optarg);
break;
#endif
case 'Z':
NaClLog(LOG_WARNING, "Enabling Fixed-Feature CPU Mode\n");
nap->fixed_feature_cpu_mode = 1;
if (!nap->validator->FixCPUFeatures(nap->cpu_features)) {
NaClLog(LOG_ERROR,
"This CPU lacks features required by "
"fixed-function CPU mode.\n");
exit(1);
}
break;
default:
fprintf(stderr, "ERROR: unknown option: [%c]\n\n", opt);
PrintUsage();
exit(-1);
}
}
if (debug_mode_ignore_validator == 1)
fprintf(stderr, "DEBUG MODE ENABLED (ignore validator)\n");
else if (debug_mode_ignore_validator > 1)
fprintf(stderr, "DEBUG MODE ENABLED (skip validator)\n");
if (verbosity) {
int ix;
char const *separator = "";
fprintf(stderr, "sel_ldr argument list:\n");
for (ix = 0; ix < argc; ++ix) {
fprintf(stderr, "%s%s", separator, argv[ix]);
separator = " ";
}
putc('\n', stderr);
}
if (debug_mode_bypass_acl_checks) {
NaClInsecurelyBypassAllAclChecks();
}
/*
* change stdout/stderr to log file now, so that subsequent error
* messages will go there. unfortunately, error messages that
* result from getopt processing -- usually out-of-memory, which
* shouldn't happen -- won't show up.
*/
if (NULL != log_file) {
NaClLogSetFile(log_file);
}
if (rpc_supplies_nexe) {
if (NULL != nacl_file) {
fprintf(stderr,
"sel_ldr: mutually exclusive flags -f and -R both used\n");
exit(1);
}
/* post: NULL == nacl_file */
if (export_addr_to < 0) {
fprintf(stderr,
"sel_ldr: -R requires -X to set up secure command channel\n");
exit(1);
}
} else {
if (NULL == nacl_file && optind < argc) {
nacl_file = argv[optind];
++optind;
}
if (NULL == nacl_file) {
fprintf(stderr, "No nacl file specified\n");
exit(1);
}
/* post: NULL != nacl_file */
}
/*
* post condition established by the above code (in Hoare logic
* terminology):
*
* NULL == nacl_file iff rpc_supplies_nexe
*
* so hence forth, testing !rpc_supplies_nexe suffices for
* establishing NULL != nacl_file.
*/
CHECK((NULL == nacl_file) == rpc_supplies_nexe);
/* to be passed to NaClMain, eventually... */
argv[--optind] = (char *) "NaClMain";
state.ignore_validator_result = (debug_mode_ignore_validator > 0);
state.skip_validator = (debug_mode_ignore_validator > 1);
if (getenv("NACL_UNTRUSTED_EXCEPTION_HANDLING") != NULL) {
state.enable_exception_handling = 1;
}
if (state.enable_exception_handling || enable_debug_stub) {
#if NACL_WINDOWS
state.attach_debug_exception_handler_func =
NaClDebugExceptionHandlerStandaloneAttach;
#elif NACL_LINUX
/* NaCl's signal handler is always enabled on Linux. */
#elif NACL_OSX
if (!NaClInterceptMachExceptions()) {
fprintf(stderr, "ERROR setting up Mach exception interception.\n");
return -1;
}
#else
# error Unknown host OS
#endif
}
if (NACL_LINUX) {
handle_signals = 1;
}
errcode = LOAD_OK;
/*
* in order to report load error to the browser plugin through the
* secure command channel, we do not immediate jump to cleanup code
* on error. rather, we continue processing (assuming earlier
* errors do not make it inappropriate) until the secure command
* channel is set up, and then bail out.
*/
/*
* Ensure the platform qualification checks pass.
*
* NACL_DANGEROUS_SKIP_QUALIFICATION_TEST is used by tsan / memcheck
* (see src/third_party/valgrind/).
*/
if (!skip_qualification &&
getenv("NACL_DANGEROUS_SKIP_QUALIFICATION_TEST") != NULL) {
fprintf(stderr, "PLATFORM QUALIFICATION DISABLED BY ENVIRONMENT - "
"Native Client's sandbox will be unreliable!\n");
skip_qualification = 1;
}
if (!skip_qualification) {
NaClErrorCode pq_error = NACL_FI_VAL("pq", NaClErrorCode,
NaClRunSelQualificationTests());
if (LOAD_OK != pq_error) {
errcode = pq_error;
nap->module_load_status = pq_error;
fprintf(stderr, "Error while loading \"%s\": %s\n",
NULL != nacl_file ? nacl_file
: "(no file, to-be-supplied-via-RPC)",
NaClErrorString(errcode));
}
}
if (handle_signals) {
NaClSignalHandlerInit();
} else {
/*
* Patch the Windows exception dispatcher to be safe in the case
* of faults inside x86-64 sandboxed code. The sandbox is not
* secure on 64-bit Windows without this.
*/
#if (NACL_WINDOWS && NACL_ARCH(NACL_BUILD_ARCH) == NACL_x86 && \
NACL_BUILD_SUBARCH == 64)
NaClPatchWindowsExceptionDispatcher();
#endif
}
NaClSignalTestCrashOnStartup();
/*
* Open both files first because (on Mac OS X at least)
* NaClAppLoadFile() enables an outer sandbox.
*/
if (NULL != blob_library_file) {
NaClFileNameForValgrind(blob_library_file);
if (0 == GioMemoryFileSnapshotCtor(&blob_file, blob_library_file)) {
perror("sel_main");
fprintf(stderr, "Cannot open \"%s\".\n", blob_library_file);
exit(1);
}
NaClPerfCounterMark(&time_all_main, "SnapshotBlob");
NaClPerfCounterIntervalLast(&time_all_main);
}
NaClAppInitialDescriptorHookup(nap);
if (!rpc_supplies_nexe) {
struct GioMemoryFileSnapshot main_file;
NaClFileNameForValgrind(nacl_file);
if (0 == GioMemoryFileSnapshotCtor(&main_file, nacl_file)) {
perror("sel_main");
fprintf(stderr, "Cannot open \"%s\".\n", nacl_file);
exit(1);
}
NaClPerfCounterMark(&time_all_main, "SnapshotNaclFile");
NaClPerfCounterIntervalLast(&time_all_main);
if (LOAD_OK == errcode) {
NaClLog(2, "Loading nacl file %s (non-RPC)\n", nacl_file);
errcode = NaClAppLoadFile((struct Gio *) &main_file, nap);
if (LOAD_OK != errcode) {
fprintf(stderr, "Error while loading \"%s\": %s\n",
nacl_file,
NaClErrorString(errcode));
fprintf(stderr,
("Using the wrong type of nexe (nacl-x86-32"
" on an x86-64 or vice versa)\n"
"or a corrupt nexe file may be"
" responsible for this error.\n"));
}
NaClPerfCounterMark(&time_all_main, "AppLoadEnd");
NaClPerfCounterIntervalLast(&time_all_main);
NaClXMutexLock(&nap->mu);
nap->module_load_status = errcode;
NaClXCondVarBroadcast(&nap->cv);
NaClXMutexUnlock(&nap->mu);
}
if (-1 == (*((struct Gio *) &main_file)->vtbl->Close)((struct Gio *)
&main_file)) {
fprintf(stderr, "Error while closing \"%s\".\n", nacl_file);
}
(*((struct Gio *) &main_file)->vtbl->Dtor)((struct Gio *) &main_file);
if (fuzzing_quit_after_load) {
exit(0);
}
}
/*
* Execute additional I/O redirections. NB: since the NaClApp
* takes ownership of host / IMC socket descriptors, all but
* the first run will not get access if the NaClApp closes
* them. Currently a normal NaClApp process exit does not
* close descriptors, since the underlying host OS will do so
* as part of service runtime exit.
*/
NaClLog(4, "Processing I/O redirection/inheritance from command line\n");
for (entry = redir_queue; NULL != entry; entry = entry->next) {
switch (entry->tag) {
case HOST_DESC:
NaClAddHostDescriptor(nap, entry->u.host.d,
entry->u.host.mode, entry->nacl_desc);
break;
case IMC_DESC:
NaClAddImcHandle(nap, entry->u.handle, entry->nacl_desc);
break;
}
}
/*
* If export_addr_to is set to a non-negative integer, we create a
* bound socket and socket address pair and bind the former to
* descriptor NACL_SERVICE_PORT_DESCRIPTOR (3 [see sel_ldr.h]) and
* the latter to descriptor NACL_SERVICE_ADDRESS_DESCRIPTOR (4).
* The socket address is sent to the export_addr_to descriptor.
*
* The service runtime also accepts a connection on the bound socket
* and spawns a secure command channel thread to service it.
*/
if (0 <= export_addr_to) {
NaClCreateServiceSocket(nap);
/*
* LOG_FATAL errors that occur before NaClSetUpBootstrapChannel will
* not be reported via the crash log mechanism (for Chromium
* embedding of NaCl, shown in the JavaScript console).
*
* Some errors, such as due to NaClRunSelQualificationTests, do not
* trigger a LOG_FATAL but instead set module_load_status to be sent
* in the start_module RPC reply. Log messages associated with such
* errors would be seen, since NaClSetUpBootstrapChannel will get
* called.
*/
NaClSetUpBootstrapChannel(nap, (NaClHandle) export_addr_to);
/*
* NB: spawns a thread that uses the command channel. we do
* this after NaClAppLoadFile so that NaClApp object is more
* fully populated. Hereafter any changes to nap should be done
* while holding locks.
*/
NaClSecureCommandChannel(nap);
}
/*
* May have created a thread, so need to synchronize uses of nap
* contents henceforth.
*/
if (rpc_supplies_nexe) {
errcode = NaClWaitForLoadModuleStatus(nap);
NaClPerfCounterMark(&time_all_main, "WaitForLoad");
NaClPerfCounterIntervalLast(&time_all_main);
} else {
/**************************************************************************
* TODO(bsy): This else block should be made unconditional and
* invoked after the LoadModule RPC completes, eliminating the
* essentially dulicated code in latter part of NaClLoadModuleRpc.
* This cannot be done until we have full saucer separation
* technology, since Chrome currently uses sel_main_chrome.c and
* relies on the functionality of the duplicated code.
*************************************************************************/
if (LOAD_OK == errcode) {
if (verbosity) {
gprintf((struct Gio *) &gout, "printing NaClApp details\n");
NaClAppPrintDetails(nap, (struct Gio *) &gout);
}
/*
* Finish setting up the NaCl App. On x86-32, this means
* allocating segment selectors. On x86-64 and ARM, this is
* (currently) a no-op.
*/
errcode = NaClAppPrepareToLaunch(nap);
if (LOAD_OK != errcode) {
nap->module_load_status = errcode;
fprintf(stderr, "NaClAppPrepareToLaunch returned %d", errcode);
}
NaClPerfCounterMark(&time_all_main, "AppPrepLaunch");
NaClPerfCounterIntervalLast(&time_all_main);
}
/* Give debuggers a well known point at which xlate_base is known. */
NaClGdbHook(&state);
}
/*
* Tell the debug stub to bind a TCP port before enabling the outer
* sandbox. This is only needed on Mac OS X since that is the only
* platform where we have an outer sandbox in standalone sel_ldr.
* In principle this call should work on all platforms, but Windows
* XP seems to have some problems when we do bind()/listen() on a
* separate thread from accept().
*/
if (enable_debug_stub && NACL_OSX) {
if (!NaClDebugBindSocket()) {
exit(1);
}
}
/*
* Enable the outer sandbox, if one is defined. Do this as soon as
* possible.
*
* This must come after NaClWaitForLoadModuleStatus(), which waits
* for another thread to have called NaClAppLoadFile().
* NaClAppLoadFile() does not work inside the Mac outer sandbox in
* standalone sel_ldr when using a dynamic code area because it uses
* NaClCreateMemoryObject() which opens a file in /tmp.
*
* We cannot enable the sandbox if file access is enabled.
*/
if (!NaClAclBypassChecks && g_enable_outer_sandbox_func != NULL) {
g_enable_outer_sandbox_func();
}
if (NULL != blob_library_file) {
if (LOAD_OK == errcode) {
NaClLog(2, "Loading blob file %s\n", blob_library_file);
errcode = NaClAppLoadFileDynamically(nap, (struct Gio *) &blob_file);
if (LOAD_OK != errcode) {
fprintf(stderr, "Error while loading \"%s\": %s\n",
blob_library_file,
NaClErrorString(errcode));
}
NaClPerfCounterMark(&time_all_main, "BlobLoaded");
NaClPerfCounterIntervalLast(&time_all_main);
}
if (-1 == (*((struct Gio *) &blob_file)->vtbl->Close)((struct Gio *)
&blob_file)) {
fprintf(stderr, "Error while closing \"%s\".\n", blob_library_file);
}
(*((struct Gio *) &blob_file)->vtbl->Dtor)((struct Gio *) &blob_file);
if (verbosity) {
gprintf((struct Gio *) &gout, "printing post-IRT NaClApp details\n");
NaClAppPrintDetails(nap, (struct Gio *) &gout);
}
}
/*
* Print out a marker for scripts to use to mark the start of app
* output.
*/
NaClLog(1, "NACL: Application output follows\n");
/*
* Make sure all the file buffers are flushed before entering
* the application code.
*/
fflush((FILE *) NULL);
if (NULL != nap->secure_service) {
NaClErrorCode start_result;
/*
* wait for start_module RPC call on secure channel thread.
*/
start_result = NaClWaitForStartModuleCommand(nap);
NaClPerfCounterMark(&time_all_main, "WaitedForStartModuleCommand");
NaClPerfCounterIntervalLast(&time_all_main);
if (LOAD_OK == errcode) {
errcode = start_result;
}
}
/*
* error reporting done; can quit now if there was an error earlier.
*/
if (LOAD_OK != errcode) {
NaClLog(4,
"Not running app code since errcode is %s (%d)\n",
NaClErrorString(errcode),
errcode);
goto done;
}
if (!DynArraySet(&env_vars, env_vars.num_entries, NULL)) {
NaClLog(LOG_FATAL, "Adding env_vars NULL terminator failed\n");
}
NaClEnvCleanserCtor(&env_cleanser, 0);
if (!NaClEnvCleanserInit(&env_cleanser, envp,
(char const *const *)env_vars.ptr_array)) {
NaClLog(LOG_FATAL, "Failed to initialise env cleanser\n");
}
if (!NaClAppLaunchServiceThreads(nap)) {
fprintf(stderr, "Launch service threads failed\n");
goto done;
}
if (enable_debug_stub) {
if (!NaClDebugInit(nap)) {
goto done;
}
}
NACL_TEST_INJECTION(BeforeMainThreadLaunches, ());
if (!NaClCreateMainThread(nap,
argc - optind,
argv + optind,
NaClEnvCleanserEnvironment(&env_cleanser))) {
fprintf(stderr, "creating main thread failed\n");
goto done;
}
NaClEnvCleanserDtor(&env_cleanser);
NaClPerfCounterMark(&time_all_main, "CreateMainThread");
NaClPerfCounterIntervalLast(&time_all_main);
DynArrayDtor(&env_vars);
ret_code = NaClWaitForMainThreadToExit(nap);
NaClPerfCounterMark(&time_all_main, "WaitForMainThread");
NaClPerfCounterIntervalLast(&time_all_main);
NaClPerfCounterMark(&time_all_main, "SelMainEnd");
NaClPerfCounterIntervalTotal(&time_all_main);
/*
* exit_group or equiv kills any still running threads while module
* addr space is still valid. otherwise we'd have to kill threads
* before we clean up the address space.
*/
NaClExit(ret_code);
done:
fflush(stdout);
if (verbosity) {
gprintf((struct Gio *) &gout, "exiting -- printing NaClApp details\n");
NaClAppPrintDetails(nap, (struct Gio *) &gout);
printf("Dumping vmmap.\n"); fflush(stdout);
PrintVmmap(nap);
fflush(stdout);
}
/*
* If there is a secure command channel, we sent an RPC reply with
* the reason that the nexe was rejected. If we exit now, that
* reply may still be in-flight and the various channel closure (esp
* reverse channel) may be detected first. This would result in a
* crash being reported, rather than the error in the RPC reply.
* Instead, we wait for the hard-shutdown on the command channel.
*/
if (LOAD_OK != errcode) {
NaClBlockIfCommandChannelExists(nap);
}
if (verbosity > 0) {
printf("Done.\n");
}
fflush(stdout);
if (handle_signals) NaClSignalHandlerFini();
NaClAllModulesFini();
NaClExit(ret_code);
/* Unreachable, but having the return prevents a compiler error. */
return ret_code;
}
int FfsTest(void) {
static struct {
int pos;
void *val;
int expected;
} test_data[] = {
{ 1, (void *) 0xdeadbeef, 0 },
{ 3, (void *) 0xdeadbeef, 0 },
{ 0, (void *) 0xdeadbeef, 2 },
{ 2, (void *) 0xdeadbeef, 4 },
{ 1, (void *) 0, 1 },
{ 1, (void *) 0xdeadbeef, 4 },
{ 4, (void *) 0xdeadbeef, 5 },
{ 5, (void *) 0xdeadbeef, 6 },
{ 6, (void *) 0xdeadbeef, 7 },
{ 8, (void *) 0xdeadbeef, 7 },
{ 7, (void *) 0xdeadbeef, 9 },
{ 9, (void *) 0xdeadbeef, 10 },
{ 10, (void *) 0xdeadbeef, 11 },
{ 11, (void *) 0xdeadbeef, 12 },
{ 12, (void *) 0xdeadbeef, 13 },
{ 13, (void *) 0xdeadbeef, 14 },
{ 14, (void *) 0xdeadbeef, 15 },
{ 15, (void *) 0xdeadbeef, 16 },
{ 16, (void *) 0xdeadbeef, 17 },
{ 17, (void *) 0xdeadbeef, 18 },
{ 18, (void *) 0xdeadbeef, 19 },
{ 19, (void *) 0xdeadbeef, 20 },
{ 20, (void *) 0xdeadbeef, 21 },
{ 21, (void *) 0xdeadbeef, 22 },
{ 22, (void *) 0xdeadbeef, 23 },
{ 23, (void *) 0xdeadbeef, 24 },
{ 24, (void *) 0xdeadbeef, 25 },
{ 25, (void *) 0xdeadbeef, 26 },
{ 26, (void *) 0xdeadbeef, 27 },
{ 27, (void *) 0xdeadbeef, 28 },
{ 28, (void *) 0xdeadbeef, 29 },
{ 29, (void *) 0xdeadbeef, 30 },
{ 30, (void *) 0xdeadbeef, 31 },
{ 32, (void *) 0xdeadbeef, 31 },
{ 32, (void *) 0, 31 },
{ 31, (void *) 0xdeadbeef, 32 },
{ 32, (void *) 0xdeadbeef, 33 },
{ 31, (void *) 0, 31 },
{ 31, (void *) 0xdeadbeef, 33 },
{ 34, (void *) 0xdeadbeef, 33 },
{ 35, (void *) 0xdeadbeef, 33 },
{ 36, (void *) 0xdeadbeef, 33 },
{ 37, (void *) 0xdeadbeef, 33 },
{ 38, (void *) 0xdeadbeef, 33 },
{ 39, (void *) 0xdeadbeef, 33 },
{ 40, (void *) 0xdeadbeef, 33 },
{ 41, (void *) 0xdeadbeef, 33 },
{ 42, (void *) 0xdeadbeef, 33 },
{ 43, (void *) 0xdeadbeef, 33 },
{ 44, (void *) 0xdeadbeef, 33 },
{ 45, (void *) 0xdeadbeef, 33 },
{ 46, (void *) 0xdeadbeef, 33 },
{ 47, (void *) 0xdeadbeef, 33 },
{ 48, (void *) 0xdeadbeef, 33 },
{ 49, (void *) 0xdeadbeef, 33 },
{ 50, (void *) 0xdeadbeef, 33 },
{ 51, (void *) 0xdeadbeef, 33 },
{ 52, (void *) 0xdeadbeef, 33 },
{ 53, (void *) 0xdeadbeef, 33 },
{ 54, (void *) 0xdeadbeef, 33 },
{ 55, (void *) 0xdeadbeef, 33 },
{ 56, (void *) 0xdeadbeef, 33 },
{ 57, (void *) 0xdeadbeef, 33 },
{ 58, (void *) 0xdeadbeef, 33 },
{ 59, (void *) 0xdeadbeef, 33 },
{ 60, (void *) 0xdeadbeef, 33 },
{ 61, (void *) 0xdeadbeef, 33 },
{ 62, (void *) 0xdeadbeef, 33 },
{ 63, (void *) 0xdeadbeef, 33 },
{ 64, (void *) 0xdeadbeef, 33 },
{ 65, (void *) 0xdeadbeef, 33 },
{ 66, (void *) 0xdeadbeef, 33 },
{ 33, (void *) 0xdeadbeef, 67 },
{ 31, (void *) 0, 31 },
{ 32, (void *) 0, 31 },
{ 63, (void *) 0, 31 },
{ 31, (void *) 0xdeadbeef, 32 },
{ 32, (void *) 0xdeadbeef, 63 },
{ 63, (void *) 0xdeadbeef, 67 },
};
struct DynArray da;
int ix;
int nerrors = 0;
printf("\nFFS test\n");
DynArrayCtor(&da, 32);
for (ix = 0; ix < NACL_ARRAY_SIZE(test_data); ++ix) {
if (!DynArraySet(&da, test_data[ix].pos, test_data[ix].val)) {
printf("setting at position %d to 0x%x, test_data entry %d faild\n",
test_data[ix].pos, (uintptr_t) test_data[ix].val, ix);
++nerrors;
}
if (DynArrayFirstAvail(&da) != test_data[ix].expected) {
printf("ix %d, first avail: expected %d, got %d\n",
ix,
test_data[ix].expected,
DynArrayFirstAvail(&da));
++nerrors;
}
}
DynArrayDtor(&da);
printf(0 != nerrors ? "FAIL\n" : "OK\n");
return nerrors;
}