void test_syscall(int syscall) {
//clear_log();
do_intercept(syscall, 0);
do_as_guest("./test_full nonroot %d", syscall, 0);
do_start(syscall, -2, -EINVAL);
do_start(syscall, 0, 0);
do_stop(syscall, 0, 0);
do_start(syscall, 1, 0);
do_as_guest("./test_full stop %d 1 %d", syscall, -EPERM);
do_stop(syscall, 1, 0);
do_as_guest("./test_full start %d -1 %d", syscall, 0);
do_stop(syscall, last_child, -EINVAL);
do_release(syscall, 0);
puts("----- START OF test_PASS -----");
test_PASS(syscall);
puts("----- END OF test_PASS -----");
puts("----- START OF test_A -----");
test_A(syscall);
puts("----- END OF test_A -----");
puts("----- START OF test_B -----");
test_B(syscall, TRUE);
puts("----- END OF test_B -----");
puts("----- START OF test_CDE ----");
test_CDE(syscall);
puts("----- END OF test_CDE ----");
}
int main(int argc, char **argv) {
srand(time(NULL));
if (argc > 1 && strcmp(argv[1], "intercept") == 0)
return do_intercept(atoi(argv[2]), atoi(argv[3]));
if (argc > 1 && strcmp(argv[1], "release") == 0)
return do_release(atoi(argv[2]), atoi(argv[3]));
if (argc > 1 && strcmp(argv[1], "start") == 0)
return do_start(atoi(argv[2]), atoi(argv[3]), atoi(argv[4]));
if (argc > 1 && strcmp(argv[1], "stop") == 0)
return do_stop(atoi(argv[2]), atoi(argv[3]), atoi(argv[4]));
if (argc > 1 && strcmp(argv[1], "monitor") == 0)
return test_monitor(atoi(argv[2]), TRUE);
if (argc > 1 && strcmp(argv[1], "nonroot") == 0)
return do_nonroot(atoi(argv[2]));
struct sigaction sa;
sa.sa_flags = SA_SIGINFO;
sigemptyset(&sa.sa_mask);
sa.sa_sigaction = on_quit;
if (sigaction(SIGQUIT, &sa, NULL) == -1)
perror("Cannot register signal handler");
test("insmod interceptor.ko %s", "", system("insmod interceptor.ko") == 0);
test("bad MY_SYSCALL args%s", "", vsyscall_arg(MY_CUSTOM_SYSCALL, 3, 100, 0, 0) == -EINVAL);
do_intercept(MY_CUSTOM_SYSCALL, -EINVAL);
do_release(MY_CUSTOM_SYSCALL, -EINVAL);
do_intercept(-1, -EINVAL);
do_release(-1, -EINVAL);
do_intercept(__NR_exit, 0);
do_release(__NR_exit, 0);
test_syscall(SYS_open);
/* The above line of code tests SYS_open.
Feel free to add more tests here for other system calls,
once you get everything to work; check Linux documentation
for other syscall number definitions. */
do_intercept(SYS_open, 0);
do_start(SYS_open, -1, 0);
test_monitor(SYS_open, TRUE);
test("rmmod interceptor.ko %s", "", system("rmmod interceptor") == 0);
test_monitor(SYS_open, FALSE);
return 0;
}
int do_nonroot(int syscall) {
do_intercept(syscall, -EPERM);
do_release(syscall, -EPERM);
do_start(syscall, 0, -EPERM);
do_stop(syscall, 0, -EPERM);
do_start(syscall, 1, -EPERM);
do_stop(syscall, 1, -EPERM);
do_start(syscall, getpid(), 0);
do_start(syscall, getpid(), -EBUSY);
do_monitor(syscall);
do_stop(syscall, getpid(), 0);
do_stop(syscall, getpid(), -EINVAL);
return 0;
}
/*
* This is an in-fix recursive function called before s is started to
* stop every service that depends on s, in reverse order *or* after s
* was started to start again every service that depends on s. The
* action parametere controls if this function should start or stop
* the procceses that depends on s.
* @param s A Service_T object
* @param action An action to do on the dependant services
*/
static void do_depend(Service_T s, const char *action) {
Service_T child;
ASSERT(s);
for(child= servicelist; child; child= child->next) {
if(child->dependantlist) {
Dependant_T d;
for(d= child->dependantlist; d; d= d->next) {
if(IS(d->dependant, s->name)) {
if(IS(action, "start"))
do_start(child);
else if(IS(action, "monitor"))
do_monitor(child);
do_depend(child, action);
if(IS(action, "stop"))
do_stop(child);
else if(IS(action, "unmonitor"))
do_unmonitor(child);
break;
}
}
}
}
}
/*
* This is an in-fix recursive function called before s is started to
* stop every service that depends on s, in reverse order *or* after s
* was started to start again every service that depends on s. The
* action parametere controls if this function should start or stop
* the procceses that depends on s.
* @param s A Service_T object
* @param action An action to do on the dependant services
*/
static void do_depend(Service_T s, int action) {
Service_T child;
ASSERT(s);
for (child = servicelist; child; child = child->next) {
if (child->dependantlist) {
Dependant_T d;
for (d = child->dependantlist; d; d = d->next) {
if (IS(d->dependant, s->name)) {
if (action == ACTION_START)
do_start(child);
else if (action == ACTION_MONITOR)
do_monitor(child);
do_depend(child, action);
if (action == ACTION_STOP)
do_stop(child);
else if (action == ACTION_UNMONITOR)
do_unmonitor(child);
break;
}
}
}
}
}
/*
* This is a post- fix recursive function for starting every service
* that s depends on before starting s.
* @param s A Service_T object
*/
static void do_start(Service_T s) {
ASSERT(s);
if (s->visited)
return;
s->visited = TRUE;
if (s->dependantlist) {
Dependant_T d;
for (d = s->dependantlist; d; d = d->next ) {
Service_T parent = Util_getService(d->dependant);
ASSERT(parent);
do_start(parent);
}
}
if (s->start && (s->type!=TYPE_PROCESS || !Util_isProcessRunning(s))) {
LogInfo("'%s' start: %s\n", s->name, s->start->arg[0]);
spawn(s, s->start, NULL);
/* We only wait for a process type, other service types does not have a pid file to watch */
if (s->type == TYPE_PROCESS)
wait_start(s);
}
Util_monitorSet(s);
}
/*
void bluetooth(void) {
unsigned int redata,Ddata,choice;
if(identityset==1)
{
redatah=LPLD_UART_GetChar(UART4);
if(redatah==255)
{
identityset=0;
}
}
if(identityset==2)
{
identityset=0;
redata=LPLD_UART_GetChar(UART4)+redatah*256;
choice=redata/4096;
redata=redata%4096;
Ddata=redata/256*100+redata/16%16*10+redata%16;
switch(choice)
{
case 0: turnleft_time_set=Ddata*10;break;
case 1: testvalue1=Ddata;break;//将想要实时修改的全局变量替换掉null 在串口调试助手中
case 2: PID_KP=Ddata;break;//输入四位的十六进制字符串 当做十进制的输入就可以了
case 3: testvalue3=Ddata;break;//第一个数位你想要改变的变量对应编号
case 4: testvalue4=Ddata;break;
case 5: testvalue5=Ddata;break;
case 6: haoswitch=Ddata;break;
//case 7: kd1=Ddata;break;
//case 8: kd2=Ddata;break;
//case 9: kd3=Ddata;break;
//case 10: kd4=Ddata;break;
//case 11: kd5=Ddata;break;
//case 12: kd6=Ddata;break;
//case 13: jiuzheng=Ddata;break;
//case 14: null=Ddata;break;
//case 15: null=Ddata;break;
default : break;
}
}
identityset++;
}
void sendblue(int a,int b)
{
char sendbluedata[2];
sendbluedata[0]=a*16+b/256;
sendbluedata[1]=b%256;
LPLD_UART_PutCharArr(UART4,(char*)sendbluedata,2);
}
*/
void do_control(void)
{
switch (routechoice) {
case C_AHEAD:
do_goahead(); break;
case C_GETCORNER:
do_getcorner(); break;
case C_LEFT:
do_turnleft(); break;
case C_RIGHT:
do_turnright(); break;
case C_STOP:
do_stop(); break;
case C_AROUND:
do_turnaround(); break;
case C_BREAK:
do_break(); break;
case C_START:
do_start(); break;
case C_LETSWIN:
do_letswin(); break;
default:
do_stop();
}
}
int VMDTracker::start(const SensorConfig *config) {
set_scale(config->getscale());
set_offset(config->getoffset());
set_right_rot(config->getright_rot());
set_left_rot(config->getleft_rot());
return do_start(config);
}
void test_syscall(int syscall) {
//clear_log();
do_intercept(syscall, 0);
do_intercept(syscall, -EBUSY);
do_as_guest("./test_full nonroot %d", syscall, 0);
do_start(syscall, -2, -EINVAL);
do_start(syscall, 0, 0);
do_stop(syscall, 0, 0);
do_start(syscall, 1, 0);
do_as_guest("./test_full stop %d 1 %d", syscall, -EPERM);
do_stop(syscall, 1, 0);
do_as_guest("./test_full start %d -1 %d", syscall, 0);
do_stop(syscall, last_child, -EINVAL);
do_release(syscall, 0);
}
int incexc_send_client(struct config *conf, struct cntr *p1cntr)
{
if(do_start("incexc", "incexc ok")
|| do_sends(conf)
|| do_finish("incexc end", "incexc end ok"))
return -1;
return 0;
}
void main(int argc, char *argv[]) {
/* Initialise some variables */
symboltable = NULL;
current_line = 1;
lineptr = linebuf;
/* Process any command line arguments */
do_commandline(argc, argv);
/* Display the welcome screen */
do_start();
/* Open any requested file */
if (filename != NULL) {
file = fopen(filename, "r");
if (!file) {
fprintf(stderr,"jsparse: Could not open file requested file \"%s\"\n", filename);
exit(1);
}
/* yyin is the file handle for yacc */
yyin = file;
}
/* Build in predefined symbols */
do_predefined();
/* Start parsing */
do {
yyparse();
}
while (!feof(yyin));
current_line--;
/* Report any unreported errors if we received at least one line of code */
if (current_line > 0) {
report_errors();
}
/* Display summary statistics */
printf("\n%d line", current_line);
if (current_line != 1) printf("s");
printf(" processed. %d Error", numerrors);
if (numerrors != 1) printf("s");
printf(", ");
/* if (warnings_flag || !(warnings_flag || errors_flag)) {*/
if (warnings_flag) {
printf("%d Warning", numwarnings);
if (numwarnings != 1) printf("s");
printf(".\n\n");
} else {
printf("Warnings disabled.\n\n");
}
}
/* note this test is run after all processes have been intercepted*/
int do_nonroot(int syscall) {
do_intercept(syscall, -EPERM);
do_release(syscall, -EPERM);
do_start(syscall, 0, -EPERM);
do_stop(syscall, 0, -EPERM);
do_start(syscall, 1, -EPERM);
do_stop(syscall, 1, -EPERM);
do_start(syscall, getpid(), 0);
do_start(syscall, getpid(), -EBUSY);
test_monitor(syscall, TRUE);
do_stop(syscall, getpid(), 0);
do_stop(syscall, getpid(), -EINVAL);
puts("----- START OF test_B -----");
test_B(syscall, FALSE);
puts("----- END OF test_B -----");
return 0;
}
void test_B(int syscall, int iamroot) {
#define subtestroot(s) printf((s" as %s\n"), (iamroot)?"root":"nonroot")
subtestroot("EPERM: intercept");
do_intercept(syscall, iamroot ? 0 : -EPERM);
subtestroot("EPERM: monitor self");
do_start(syscall, -1, 0);
do_stop(syscall, -1, 0);
subtestroot("EPERM: monitor all processes");
do_start(syscall, 0, iamroot ? 0 : -EPERM);
do_stop(syscall, 0, iamroot ? 0 : -EPERM);
subtestroot("EPERM: monitor init process");
do_start(syscall, 1, iamroot ? 0 : -EPERM);
do_stop(syscall, 1, iamroot ? 0 : -EPERM);
subtestroot("EPERM: release");
do_release(syscall, iamroot ? 0 : -EPERM);
#undef subtestroot
}
int coopth_start(int tid, coopth_func_t func, void *arg)
{
struct coopth_t *thr;
int err;
check_tid(tid);
thr = &coopthreads[tid];
assert(thr->tid == tid);
err = do_start(thr, ST(RUNNING), func, arg);
if (err)
return err;
return 0;
}
int
main(int argc, char **argv)
{
perf_base_attr.read_format =
PERF_FORMAT_TOTAL_TIME_ENABLED | PERF_FORMAT_TOTAL_TIME_RUNNING |
PERF_FORMAT_GROUP;
argp_parse (&argp, argc, argv,
ARGP_IN_ORDER,
0,
NULL);
if (perf_ctrs.head) {
perf_ctrs.head->attr.disabled = 1;
perf_ctrs.head->attr.enable_on_exec = 1;
}
for (int i = 0; i < num_processes; i++) {
bench_process_t *p = processes + i;
/* Setup log redirection */
if (log_base || quiet) {
char name[1024];
if (!quiet)
snprintf(name, sizeof(name), "%s.%i.stdout", log_base, i);
else
snprintf(name, sizeof(name), "/dev/null");
p->stdout = fopen(name, "w");
EXPECT_ERRNO(p->stdout);
if (split_logs) {
snprintf(name, sizeof(name), "%s.%i.stderr", log_base, i);
p->stderr = fopen(name, "w");
EXPECT_ERRNO(p->stderr);
} else
p->stderr = p->stdout;
} else {
p->stdout = NULL;
p->stderr = NULL;
}
/* Create a private copy of the counter configuration for each
* target */
for (ctr_t *cur = perf_ctrs.head; cur; cur = cur->next) {
ctr_t *c = ctr_create(&cur->attr);
assert(c);
ctrs_add(&p->ctrs, c);
}
}
return do_start();
}
void test_A(int syscall) {
// test negative syscall number
do_intercept(-1, -EINVAL);
do_release(-1, -EINVAL);
do_start(-1, -1, -EINVAL);
do_stop(-1, -1, -EINVAL);
// test the last syscall
do_intercept(MAX_SYSCALLS - 1, 0);
do_start(MAX_SYSCALLS - 1, -1, 0);
do_stop(MAX_SYSCALLS - 1, -1, 0);
do_release(MAX_SYSCALLS - 1, 0);
// test greater than NR_syscalls
do_intercept(MAX_SYSCALLS, -EINVAL);
do_release(MAX_SYSCALLS, -EINVAL);
do_start(MAX_SYSCALLS, -1, -EINVAL);
do_stop(MAX_SYSCALLS, -1, -EINVAL);
do_intercept(MAX_SYSCALLS + 1, -EINVAL);
do_release(MAX_SYSCALLS + 1, -EINVAL);
do_start(MAX_SYSCALLS + 1, -1, -EINVAL);
do_stop(MAX_SYSCALLS + 1, -1, -EINVAL);
// test MY_CUSTOM_SYSCALL
do_intercept(MY_CUSTOM_SYSCALL, -EINVAL);
do_release(MY_CUSTOM_SYSCALL, -EINVAL);
do_start(MY_CUSTOM_SYSCALL, -1, -EINVAL);
do_stop(MY_CUSTOM_SYSCALL, -1, -EINVAL);
// test on pids
do_intercept(syscall, 0);
do_start(syscall, -2, -EINVAL);
do_stop(syscall, -2, -EINVAL);
do_release(syscall, 0);
}
int coopth_start_sleeping(int tid, coopth_func_t func, void *arg)
{
struct coopth_t *thr;
int err;
check_tid(tid);
thr = &coopthreads[tid];
assert(thr->tid == tid);
err = do_start(thr, ST(SLEEPING), func, arg);
if (err)
return err;
if (thr->sleeph.pre)
thr->sleeph.pre(thr->tid);
return 0;
}
/**
* gpp_worker_start:
* @self: A #GPPWorker that will start handling requests.
*
* This will make @self start handling requests.
*
* Returns: %TRUE if @self could be started, %FALSE if it was already.
*/
gboolean
gpp_worker_start (GPPWorker *self)
{
GPPWorkerPrivate *priv = GET_PRIV (self);
GPPWorkerClass *klass = GPP_WORKER_GET_CLASS (self);
if (priv->frontend_source)
return FALSE;
if (!klass->handle_request)
return FALSE;
do_start (self);
return TRUE;
}
int
do_pass_remort_test(struct creature *ch)
{
int i;
// Wipe thier skills
for (i = 1; i <= MAX_SKILLS; i++)
SET_SKILL(ch, i, 0);
do_start(ch, false);
REMOVE_BIT(PRF_FLAGS(ch),
PRF_NOPROJECT | PRF_ROOMFLAGS | PRF_HOLYLIGHT | PRF_NOHASSLE |
PRF_LOG1 | PRF_LOG2 | PRF_NOWIZ);
REMOVE_BIT(PLR_FLAGS(ch), PLR_HALT | PLR_INVSTART | PLR_MORTALIZED |
PLR_OLCGOD);
GET_INVIS_LVL(ch) = 0;
GET_COND(ch, DRUNK) = 0;
GET_COND(ch, FULL) = 0;
GET_COND(ch, THIRST) = 0;
// Give em another gen
if (GET_REMORT_GEN(ch) == 10)
account_set_quest_points(ch->account, ch->account->quest_points + 1);
else
GET_REMORT_GEN(ch)++;
// At gen 1 they enter the world of pk, like it or not
if (GET_REMORT_GEN(ch) >= 1 && RAW_REPUTATION_OF(ch) <= 0)
gain_reputation(ch, 5);
// Whack thier remort invis
GET_WIMP_LEV(ch) = 0; // wimpy
GET_TOT_DAM(ch) = 0; // cyborg damage
// Tell everyone that they remorted
char *msg = tmp_sprintf("%s completed gen %d remort test",
GET_NAME(ch), GET_REMORT_GEN(ch));
mudlog(LVL_IMMORT, BRF, false, "%s", msg);
REMOVE_BIT(ch->in_room->room_flags, ROOM_NORECALL);
// Save the char and its implants but not its eq
creature_remort(ch);
return 1;
}
int main(int argc, char **argv) {
srand(time(NULL));
if (argc>1 && strcmp(argv[1], "intercept") == 0)
return do_intercept(atoi(argv[2]), atoi(argv[3]));
if (argc>1 && strcmp(argv[1], "release") == 0)
return do_release(atoi(argv[2]), atoi(argv[3]));
if (argc>1 && strcmp(argv[1], "start") == 0)
return do_start(atoi(argv[2]), atoi(argv[3]), atoi(argv[4]));
if (argc>1 && strcmp(argv[1], "stop") == 0)
return do_stop(atoi(argv[2]), atoi(argv[3]), atoi(argv[4]));
if (argc>1 && strcmp(argv[1], "monitor") == 0)
return do_monitor(atoi(argv[2]));
if (argc>1 && strcmp(argv[1], "nonroot") == 0)
return do_nonroot(atoi(argv[2]));
test("insmod interceptor.ko %s", "", system("insmod interceptor.ko") == 0);
test("bad MY_SYSCALL args%s", "", vsyscall_arg(MY_CUSTOM_SYSCALL, 3, 100, 0, 0) == -EINVAL);
do_intercept(MY_CUSTOM_SYSCALL, -EINVAL);
do_release(MY_CUSTOM_SYSCALL, -EINVAL);
do_intercept(-1, -EINVAL);
do_release(-1, -EINVAL);
do_intercept(__NR_exit, 0);
do_release(__NR_exit, 0);
test_syscall(SYS_open);
/* The above line of code tests SYS_open.
* Feel free to add more tests here for other system calls,
* once you get everything to work; check Linux documentation
* for other syscall number definitions.
*/
test_syscall(SYS_write);
test_syscall(SYS_read);
test("rmmod interceptor.ko %s", "", system("rmmod interceptor") == 0);
return 0;
}
/*
* This is a post- fix recursive function for starting every service
* that s depends on before starting s.
* @param s A Service_T object
*/
static void do_start(Service_T s) {
ASSERT(s);
if(s->visited)
return;
s->visited= TRUE;
if(s->dependantlist) {
Dependant_T d;
for(d= s->dependantlist; d; d= d->next ) {
Service_T parent= get_service(d->dependant);
ASSERT(parent);
do_start(parent);
}
}
if(s->start && (s->type!=TYPE_PROCESS || !is_process_running(s))) {
int status;
pthread_t thread;
log("start: (%s) %s\n", s->name, s->start->arg[0]);
spawn(s, s->start, "Started");
if(s->type==TYPE_PROCESS) {
/* We only wait for a process type, other service types does not
* have a pid file to watch */
status= pthread_create(&thread, NULL, wait_start, s);
if(status != 0) {
log("Warning: Failed to create the start controller thread. "
"Thread error -- %s.\n", strerror(status));
}
}
}
monitor_set(s);
}
void JamomaTimeConstraint::start()
{
if (mRunning)
throw runtime_error("time constraint is running");
// set clock duration using maximal duration
setDuration(mDurationMax);
// start all jamoma time processes
for (const auto& timeProcess : timeProcesses())
{
JamomaTimeProcess* t = dynamic_cast<JamomaTimeProcess*>(timeProcess.get());
if(t)
t->start();
}
// launch the clock
do_start();
}
void
PingusMenu::on_click(MenuButton* button)
{
if (button == start_button)
{
do_start("worldmaps/tutorial.worldmap");
}
else if (button == quit_button)
{
do_quit();
}
else if (button == editor_button)
{
do_edit();
}
else if (button == contrib_button)
{
ScreenManager::instance()->push_screen(std::make_shared<LevelMenu>());
}
else if (button == options_button)
{
ScreenManager::instance()->push_screen(std::make_shared<OptionMenu>());
}
}
/// Stats generating the workload
public: void start()
{
do_start();
}
int
main(int argc, char *argv[])
{
char *subcmd;
int cmdnum;
int cmd_index = 0;
int rc = SUCCESS;
(void) setlocale(LC_ALL, "");
#if !defined(TEXT_DOMAIN) /* Should be defined by cc -D */
#define TEXT_DOMAIN "SYS_TEST" /* Use this only if it weren't */
#endif
(void) textdomain(TEXT_DOMAIN);
cryptodebug_init(basename(argv[0]));
if (argc < REQ_ARG_CNT) {
usage();
return (ERROR_USAGE);
}
/* get the subcommand index */
cmd_index = 0;
subcmd = argv[1];
cmdnum = sizeof (cmd_table)/sizeof (cmd_table[0]);
while ((cmd_index < cmdnum) &&
(strcmp(subcmd, cmd_table[cmd_index]) != 0)) {
cmd_index++;
}
if (cmd_index >= cmdnum) {
usage();
return (ERROR_USAGE);
}
/* do the subcommand */
switch (cmd_index) {
case CRYPTO_LIST:
rc = do_list(argc, argv);
break;
case CRYPTO_DISABLE:
rc = do_disable(argc, argv);
break;
case CRYPTO_ENABLE:
rc = do_enable(argc, argv);
break;
case CRYPTO_INSTALL:
rc = do_install(argc, argv);
break;
case CRYPTO_UNINSTALL:
rc = do_uninstall(argc, argv);
break;
case CRYPTO_UNLOAD:
rc = do_unload(argc, argv);
break;
case CRYPTO_REFRESH:
rc = do_refresh(argc);
break;
case CRYPTO_START:
rc = do_start(argc);
break;
case CRYPTO_STOP:
rc = do_stop(argc);
break;
case CRYPTO_HELP:
usage();
rc = SUCCESS;
break;
default: /* should not come here */
usage();
rc = ERROR_USAGE;
break;
}
return (rc);
}
void test_CDE(int syscall) {
//C -EINVAL
subtest("Cannot de-intercept a system call that has not been intercepted yet.");
do_release(syscall, -EINVAL);
subtest("Cannot stop monitoring a pid for a syscall that has not been intercepted.");
do_stop(syscall, -1, -EINVAL);
do_stop(syscall, 0, -EINVAL);
subtest("Cannot start monitoring a pid for that has not been intercepted yet.");
do_start(syscall, -1, -EINVAL);
do_start(syscall, 0, -EINVAL);
do_intercept(syscall, 0);
subtest("Cannot start monitoring a pid that is invalid.");
do_start(syscall, 1234567, -EINVAL);
do_start(syscall, -2, -EINVAL);
subtest("Cannot stop monitoring for a pid that is not being monitored.");
do_stop(syscall, 0, -EINVAL);
do_stop(syscall, -1, -EINVAL);
subtest("Cannot stop monitoring for a pid that is blacklisted.");
do_start(syscall, 0, 0);
do_stop(syscall, -1, 0);
do_stop(syscall, -1, -EINVAL);
do_stop(syscall, 0, 0);
subtest("EINVAL: stop all -> stop all");
do_start(syscall, 0, 0);
do_stop(syscall, 0, 0);
do_stop(syscall, 0, -EINVAL);
subtest("EINVAL: start one pid -> stop the same pid -> stop all");
do_start(syscall, -1, 0);
do_stop(syscall, -1, 0);
do_stop(syscall, 0, -EINVAL);
do_release(syscall, 0);
//D -EBUSY
do_intercept(syscall, 0);
subtest("EBUSY: intercepting a system call that is already intercepted");
do_intercept(syscall, -EBUSY);
subtest("EBUSY: monitoring a pid that is being whitelisted");
do_start(syscall, -1, 0);
do_start(syscall, -1, -EBUSY);
do_stop(syscall, -1, 0);
subtest("EBUSY: monitoring a pid that is being monitored globally");
do_start(syscall, 0, 0);
do_start(syscall, -1, -EBUSY);
do_stop(syscall, 0, 0);
subtest("EBUSY: monitoring all pids when all pids are being monitored");
do_start(syscall, 0, 0);
do_start(syscall, 0, -EBUSY);
do_stop(syscall, 0, 0);
subtest("OK: monitoring all pids when some pids are being monitored");
do_start(syscall, -1, 0);
do_start(syscall, 0, 0);
do_stop(syscall, -1, 0);
do_stop(syscall, 0, 0);
//E -ENOMEM
//If a pid cannot be added to a monitored list, due to no memory being available, an -ENOMEM error code should be returned.
// int child;
// int res = 0;
// while (!res) {
// switch (child = fork()) {
// case -1://error
// assert(0);
// case 0: //child
// pause();
// default: //parent
// res = vsyscall_arg(MY_CUSTOM_SYSCALL, 3, REQUEST_START_MONITORING, syscall, child);
// // printf("start monitoring %d: %d\n", child, res);
// break;
// }
// }
// test("%d no memory", syscall, res == -ENOMEM);
// signal(SIGQUIT, SIG_IGN);
// kill(-getpid(), SIGQUIT);
do_release(syscall, 0);
}
/**
* gst_buffer_pool_set_active:
* @pool: a #GstBufferPool
* @active: the new active state
*
* Control the active state of @pool. When the pool is active, new calls to
* gst_buffer_pool_acquire_buffer() will return with GST_FLOW_FLUSHING.
*
* Activating the bufferpool will preallocate all resources in the pool based on
* the configuration of the pool.
*
* Deactivating will free the resources again when there are no outstanding
* buffers. When there are outstanding buffers, they will be freed as soon as
* they are all returned to the pool.
*
* Returns: %FALSE when the pool was not configured or when preallocation of the
* buffers failed.
*/
gboolean
gst_buffer_pool_set_active (GstBufferPool * pool, gboolean active)
{
gboolean res = TRUE;
GstBufferPoolPrivate *priv;
g_return_val_if_fail (GST_IS_BUFFER_POOL (pool), FALSE);
GST_LOG_OBJECT (pool, "active %d", active);
priv = pool->priv;
GST_BUFFER_POOL_LOCK (pool);
/* just return if we are already in the right state */
if (priv->active == active)
goto was_ok;
/* we need to be configured */
if (!priv->configured)
goto not_configured;
if (active) {
if (!do_start (pool))
goto start_failed;
/* unset the flushing state now */
gst_poll_read_control (priv->poll);
g_atomic_int_set (&pool->flushing, 0);
} else {
gint outstanding;
/* set to flushing first */
g_atomic_int_set (&pool->flushing, 1);
gst_poll_write_control (priv->poll);
/* when all buffers are in the pool, free them. Else they will be
* freed when they are released */
outstanding = g_atomic_int_get (&priv->outstanding);
GST_LOG_OBJECT (pool, "outstanding buffers %d", outstanding);
if (outstanding == 0) {
if (!do_stop (pool))
goto stop_failed;
}
}
priv->active = active;
GST_BUFFER_POOL_UNLOCK (pool);
return res;
was_ok:
{
GST_DEBUG_OBJECT (pool, "pool was in the right state");
GST_BUFFER_POOL_UNLOCK (pool);
return TRUE;
}
not_configured:
{
GST_ERROR_OBJECT (pool, "pool was not configured");
GST_BUFFER_POOL_UNLOCK (pool);
return FALSE;
}
start_failed:
{
GST_ERROR_OBJECT (pool, "start failed");
GST_BUFFER_POOL_UNLOCK (pool);
return FALSE;
}
stop_failed:
{
GST_WARNING_OBJECT (pool, "stop failed");
GST_BUFFER_POOL_UNLOCK (pool);
return FALSE;
}
}
void test_PASS(int syscall) {
int child;
subtest("intercept");
do_intercept(syscall, 0);
do_release(syscall, 0);
subtest("monitor");
do_intercept(syscall, 0);
test_monitor(syscall, FALSE);
do_start(syscall, -1, 0);
test_monitor(syscall, TRUE);
do_stop(syscall, -1, 0);
test_monitor(syscall, FALSE);
do_release(syscall, 0);
subtest("monitor & kill monitored process");
do_intercept(syscall, 0);
switch (child = fork()) {
case -1:
assert(0);
case 0:
// monitor the child process then exit
do_start(syscall, -1, 0);
test_monitor(syscall, TRUE);
exit(0);
default:
waitpid(child, NULL, 0);
// child should have been unmonitored automatically
// there is no way to start process with specific pid...
do_start(syscall, child, -EINVAL);
do_stop(syscall, child, -EINVAL);
}
do_release(syscall, 0);
subtest("monitor all pids");
do_intercept(syscall, 0);
test_monitor2(syscall, FALSE, FALSE);
do_start(syscall, 0, 0);
test_monitor2(syscall, TRUE, TRUE);
subtest("stop monitor current pid");
do_stop(syscall, -1, 0);
test_monitor2(syscall, FALSE, TRUE);
subtest("monitor all -> stop one -> monitor all");
do_start(syscall, 0, 0);
do_stop(syscall, -1, 0);
do_start(syscall, 0, 0);
do_stop(syscall, 0, 0);
subtest("monitor one -> stop all");
do_start(syscall, -1, 0);
do_stop(syscall, 0, 0);
subtest("monitor all -> stop one -> stop all");
do_start(syscall, 0, 0);
do_stop(syscall, -1, 0);
do_stop(syscall, 0, 0);
subtest("reset");
do_start(syscall, -1, 0);
test_monitor2(syscall, TRUE, FALSE);
do_stop(syscall, 0, 0);
test_monitor2(syscall, FALSE, FALSE);
do_release(syscall, 0);
}
static void do_action(int action, struct cardstate *cs,
struct bc_state *bcs,
struct at_state_t **p_at_state, char **pp_command,
int *p_genresp, int *p_resp_code,
struct event_t *ev)
{
struct at_state_t *at_state = *p_at_state;
struct bc_state *bcs2;
unsigned long flags;
int channel;
unsigned char *s, *e;
int i;
unsigned long val;
switch (action) {
case ACT_NOTHING:
break;
case ACT_TIMEOUT:
at_state->waiting = 1;
break;
case ACT_INIT:
cs->at_state.pending_commands &= ~PC_INIT;
cs->cur_at_seq = SEQ_NONE;
cs->mode = M_UNIMODEM;
spin_lock_irqsave(&cs->lock, flags);
if (!cs->cidmode) {
spin_unlock_irqrestore(&cs->lock, flags);
gigaset_free_channels(cs);
cs->mstate = MS_READY;
break;
}
spin_unlock_irqrestore(&cs->lock, flags);
cs->at_state.pending_commands |= PC_CIDMODE;
gig_dbg(DEBUG_EVENT, "Scheduling PC_CIDMODE");
cs->commands_pending = 1;
break;
case ACT_FAILINIT:
dev_warn(cs->dev, "Could not initialize the device.\n");
cs->dle = 0;
init_failed(cs, M_UNKNOWN);
cs->cur_at_seq = SEQ_NONE;
break;
case ACT_CONFIGMODE:
init_failed(cs, M_CONFIG);
cs->cur_at_seq = SEQ_NONE;
break;
case ACT_SETDLE1:
cs->dle = 1;
/* cs->inbuf[0].inputstate |= INS_command | INS_DLE_command; */
cs->inbuf[0].inputstate &=
~(INS_command | INS_DLE_command);
break;
case ACT_SETDLE0:
cs->dle = 0;
cs->inbuf[0].inputstate =
(cs->inbuf[0].inputstate & ~INS_DLE_command)
| INS_command;
break;
case ACT_CMODESET:
if (cs->mstate == MS_INIT || cs->mstate == MS_RECOVER) {
gigaset_free_channels(cs);
cs->mstate = MS_READY;
}
cs->mode = M_CID;
cs->cur_at_seq = SEQ_NONE;
break;
case ACT_UMODESET:
cs->mode = M_UNIMODEM;
cs->cur_at_seq = SEQ_NONE;
break;
case ACT_FAILCMODE:
cs->cur_at_seq = SEQ_NONE;
if (cs->mstate == MS_INIT || cs->mstate == MS_RECOVER) {
init_failed(cs, M_UNKNOWN);
break;
}
if (reinit_and_retry(cs, -1) < 0)
schedule_init(cs, MS_RECOVER);
break;
case ACT_FAILUMODE:
cs->cur_at_seq = SEQ_NONE;
schedule_init(cs, MS_RECOVER);
break;
case ACT_HUPMODEM:
/* send "+++" (hangup in unimodem mode) */
if (cs->connected) {
struct cmdbuf_t *cb;
cb = kmalloc(sizeof(struct cmdbuf_t) + 3, GFP_ATOMIC);
if (!cb) {
dev_err(cs->dev, "%s: out of memory\n",
__func__);
return;
}
memcpy(cb->buf, "+++", 3);
cb->len = 3;
cb->offset = 0;
cb->next = NULL;
cb->wake_tasklet = NULL;
cs->ops->write_cmd(cs, cb);
}
break;
case ACT_RING:
/* get fresh AT state structure for new CID */
at_state = get_free_channel(cs, ev->parameter);
if (!at_state) {
dev_warn(cs->dev,
"RING ignored: could not allocate channel structure\n");
break;
}
/* initialize AT state structure
* note that bcs may be NULL if no B channel is free
*/
at_state->ConState = 700;
for (i = 0; i < STR_NUM; ++i) {
kfree(at_state->str_var[i]);
at_state->str_var[i] = NULL;
}
at_state->int_var[VAR_ZCTP] = -1;
spin_lock_irqsave(&cs->lock, flags);
at_state->timer_expires = RING_TIMEOUT;
at_state->timer_active = 1;
spin_unlock_irqrestore(&cs->lock, flags);
break;
case ACT_ICALL:
handle_icall(cs, bcs, at_state);
break;
case ACT_FAILSDOWN:
dev_warn(cs->dev, "Could not shut down the device.\n");
/* fall through */
case ACT_FAKESDOWN:
case ACT_SDOWN:
cs->cur_at_seq = SEQ_NONE;
finish_shutdown(cs);
break;
case ACT_CONNECT:
if (cs->onechannel) {
at_state->pending_commands |= PC_DLE1;
cs->commands_pending = 1;
break;
}
bcs->chstate |= CHS_D_UP;
gigaset_isdn_connD(bcs);
cs->ops->init_bchannel(bcs);
break;
case ACT_DLE1:
cs->cur_at_seq = SEQ_NONE;
bcs = cs->bcs + cs->curchannel;
bcs->chstate |= CHS_D_UP;
gigaset_isdn_connD(bcs);
cs->ops->init_bchannel(bcs);
break;
case ACT_FAKEHUP:
at_state->int_var[VAR_ZSAU] = ZSAU_NULL;
/* fall through */
case ACT_DISCONNECT:
cs->cur_at_seq = SEQ_NONE;
at_state->cid = -1;
if (!bcs) {
disconnect_nobc(p_at_state, cs);
} else if (cs->onechannel && cs->dle) {
/* Check for other open channels not needed:
* DLE only used for M10x with one B channel.
*/
at_state->pending_commands |= PC_DLE0;
cs->commands_pending = 1;
} else {
disconnect_bc(at_state, cs, bcs);
}
break;
case ACT_FAKEDLE0:
at_state->int_var[VAR_ZDLE] = 0;
cs->dle = 0;
/* fall through */
case ACT_DLE0:
cs->cur_at_seq = SEQ_NONE;
bcs2 = cs->bcs + cs->curchannel;
disconnect_bc(&bcs2->at_state, cs, bcs2);
break;
case ACT_ABORTHUP:
cs->cur_at_seq = SEQ_NONE;
dev_warn(cs->dev, "Could not hang up.\n");
at_state->cid = -1;
if (!bcs)
disconnect_nobc(p_at_state, cs);
else if (cs->onechannel)
at_state->pending_commands |= PC_DLE0;
else
disconnect_bc(at_state, cs, bcs);
schedule_init(cs, MS_RECOVER);
break;
case ACT_FAILDLE0:
cs->cur_at_seq = SEQ_NONE;
dev_warn(cs->dev, "Error leaving DLE mode.\n");
cs->dle = 0;
bcs2 = cs->bcs + cs->curchannel;
disconnect_bc(&bcs2->at_state, cs, bcs2);
schedule_init(cs, MS_RECOVER);
break;
case ACT_FAILDLE1:
cs->cur_at_seq = SEQ_NONE;
dev_warn(cs->dev,
"Could not enter DLE mode. Trying to hang up.\n");
channel = cs->curchannel;
cs->bcs[channel].at_state.pending_commands |= PC_HUP;
cs->commands_pending = 1;
break;
case ACT_CID: /* got cid; start dialing */
cs->cur_at_seq = SEQ_NONE;
channel = cs->curchannel;
if (ev->parameter > 0 && ev->parameter <= 65535) {
cs->bcs[channel].at_state.cid = ev->parameter;
cs->bcs[channel].at_state.pending_commands |=
PC_DIAL;
cs->commands_pending = 1;
break;
}
/* bad cid: fall through */
case ACT_FAILCID:
cs->cur_at_seq = SEQ_NONE;
channel = cs->curchannel;
if (reinit_and_retry(cs, channel) < 0) {
dev_warn(cs->dev,
"Could not get a call ID. Cannot dial.\n");
bcs2 = cs->bcs + channel;
disconnect_bc(&bcs2->at_state, cs, bcs2);
}
break;
case ACT_ABORTCID:
cs->cur_at_seq = SEQ_NONE;
bcs2 = cs->bcs + cs->curchannel;
disconnect_bc(&bcs2->at_state, cs, bcs2);
break;
case ACT_DIALING:
case ACT_ACCEPTED:
cs->cur_at_seq = SEQ_NONE;
break;
case ACT_ABORTACCEPT: /* hangup/error/timeout during ICALL procssng */
if (bcs)
disconnect_bc(at_state, cs, bcs);
else
disconnect_nobc(p_at_state, cs);
break;
case ACT_ABORTDIAL: /* error/timeout during dial preparation */
cs->cur_at_seq = SEQ_NONE;
at_state->pending_commands |= PC_HUP;
cs->commands_pending = 1;
break;
case ACT_REMOTEREJECT: /* DISCONNECT_IND after dialling */
case ACT_CONNTIMEOUT: /* timeout waiting for ZSAU=ACTIVE */
case ACT_REMOTEHUP: /* DISCONNECT_IND with established connection */
at_state->pending_commands |= PC_HUP;
cs->commands_pending = 1;
break;
case ACT_GETSTRING: /* warning: RING, ZDLE, ...
are not handled properly anymore */
at_state->getstring = 1;
break;
case ACT_SETVER:
if (!ev->ptr) {
*p_genresp = 1;
*p_resp_code = RSP_ERROR;
break;
}
s = ev->ptr;
if (!strcmp(s, "OK")) {
/* OK without version string: assume old response */
*p_genresp = 1;
*p_resp_code = RSP_NONE;
break;
}
for (i = 0; i < 4; ++i) {
val = simple_strtoul(s, (char **) &e, 10);
if (val > INT_MAX || e == s)
break;
if (i == 3) {
if (*e)
break;
} else if (*e != '.')
break;
else
s = e + 1;
cs->fwver[i] = val;
}
if (i != 4) {
*p_genresp = 1;
*p_resp_code = RSP_ERROR;
break;
}
cs->gotfwver = 0;
break;
case ACT_GOTVER:
if (cs->gotfwver == 0) {
cs->gotfwver = 1;
gig_dbg(DEBUG_EVENT,
"firmware version %02d.%03d.%02d.%02d",
cs->fwver[0], cs->fwver[1],
cs->fwver[2], cs->fwver[3]);
break;
}
/* fall through */
case ACT_FAILVER:
cs->gotfwver = -1;
dev_err(cs->dev, "could not read firmware version.\n");
break;
case ACT_ERROR:
gig_dbg(DEBUG_ANY, "%s: ERROR response in ConState %d",
__func__, at_state->ConState);
cs->cur_at_seq = SEQ_NONE;
break;
case ACT_DEBUG:
gig_dbg(DEBUG_ANY, "%s: resp_code %d in ConState %d",
__func__, ev->type, at_state->ConState);
break;
case ACT_WARN:
dev_warn(cs->dev, "%s: resp_code %d in ConState %d!\n",
__func__, ev->type, at_state->ConState);
break;
case ACT_ZCAU:
dev_warn(cs->dev, "cause code %04x in connection state %d.\n",
ev->parameter, at_state->ConState);
break;
/* events from the LL */
case ACT_DIAL:
if (!ev->ptr) {
*p_genresp = 1;
*p_resp_code = RSP_ERROR;
break;
}
start_dial(at_state, ev->ptr, ev->parameter);
break;
case ACT_ACCEPT:
start_accept(at_state);
break;
case ACT_HUP:
at_state->pending_commands |= PC_HUP;
gig_dbg(DEBUG_EVENT, "Scheduling PC_HUP");
cs->commands_pending = 1;
break;
/* hotplug events */
case ACT_STOP:
do_stop(cs);
break;
case ACT_START:
do_start(cs);
break;
/* events from the interface */
case ACT_IF_LOCK:
cs->cmd_result = ev->parameter ? do_lock(cs) : do_unlock(cs);
cs->waiting = 0;
wake_up(&cs->waitqueue);
break;
case ACT_IF_VER:
if (ev->parameter != 0)
cs->cmd_result = -EINVAL;
else if (cs->gotfwver != 1) {
cs->cmd_result = -ENOENT;
} else {
memcpy(ev->arg, cs->fwver, sizeof cs->fwver);
cs->cmd_result = 0;
}
cs->waiting = 0;
wake_up(&cs->waitqueue);
break;
/* events from the proc file system */
case ACT_PROC_CIDMODE:
spin_lock_irqsave(&cs->lock, flags);
if (ev->parameter != cs->cidmode) {
cs->cidmode = ev->parameter;
if (ev->parameter) {
cs->at_state.pending_commands |= PC_CIDMODE;
gig_dbg(DEBUG_EVENT, "Scheduling PC_CIDMODE");
} else {
cs->at_state.pending_commands |= PC_UMMODE;
gig_dbg(DEBUG_EVENT, "Scheduling PC_UMMODE");
}
cs->commands_pending = 1;
}
spin_unlock_irqrestore(&cs->lock, flags);
cs->waiting = 0;
wake_up(&cs->waitqueue);
break;
/* events from the hardware drivers */
case ACT_NOTIFY_BC_DOWN:
bchannel_down(bcs);
break;
case ACT_NOTIFY_BC_UP:
bchannel_up(bcs);
break;
case ACT_SHUTDOWN:
do_shutdown(cs);
break;
default:
if (action >= ACT_CMD && action < ACT_CMD + AT_NUM) {
*pp_command = at_state->bcs->commands[action - ACT_CMD];
if (!*pp_command) {
*p_genresp = 1;
*p_resp_code = RSP_NULL;
}
} else
dev_err(cs->dev, "%s: action==%d!\n", __func__, action);
}
}
static void cb(uev_t *w, void *UNUSED(arg), int UNUSED(events))
{
int sd;
struct init_request rq;
sd = accept(w->fd, NULL, NULL);
if (sd < 0) {
_pe("Failed serving API request");
return;
}
while (1) {
int result = 0;
ssize_t len;
len = read(sd, &rq, sizeof(rq));
if (len <= 0) {
if (-1 == len) {
if (EINTR == errno)
continue;
if (EAGAIN == errno)
break;
_e("Failed reading initctl request, error %d: %s", errno, strerror(errno));
}
break;
}
if (rq.magic != INIT_MAGIC || len != sizeof(rq)) {
_e("Invalid initctl request.");
break;
}
switch (rq.cmd) {
case INIT_CMD_RUNLVL:
switch (rq.runlevel) {
case '0':
_d("Halting system (SIGUSR2)");
do_shutdown(SIGUSR2);
break;
case 's':
case 'S':
_d("Cannot enter bootstrap after boot ...");
rq.runlevel = '1';
/* Fall through to regular processing */
case '1'...'5':
case '7'...'9':
_d("Setting new runlevel %c", rq.runlevel);
service_runlevel(rq.runlevel - '0');
break;
case '6':
_d("Rebooting system (SIGUSR1)");
do_shutdown(SIGUSR1);
break;
default:
_d("Unsupported runlevel: %d", rq.runlevel);
break;
}
break;
case INIT_CMD_DEBUG:
debug = !debug;
if (debug)
silent = 0;
else
silent = quiet ? 1 : SILENT_MODE;
break;
case INIT_CMD_RELOAD: /* 'init q' and 'initctl reload' */
service_reload_dynamic();
break;
case INIT_CMD_START_SVC:
result = do_start(rq.data, sizeof(rq.data));
break;
case INIT_CMD_STOP_SVC:
result = do_pause(rq.data, sizeof(rq.data));
break;
case INIT_CMD_RESTART_SVC:
result = do_restart(rq.data, sizeof(rq.data));
break;
#ifndef INETD_DISABLED
case INIT_CMD_QUERY_INETD:
result = do_query_inetd(rq.data, sizeof(rq.data));
break;
#endif
case INIT_CMD_EMIT:
result = do_handle_emit(rq.data, sizeof(rq.data));
break;
case INIT_CMD_GET_RUNLEVEL:
rq.runlevel = runlevel;
result = 0;
break;
case INIT_CMD_ACK:
_d("Client failed reading ACK.");
goto leave;
default:
_d("Unsupported cmd: %d", rq.cmd);
break;
}
if (result)
rq.cmd = INIT_CMD_NACK;
else
rq.cmd = INIT_CMD_ACK;
len = write(sd, &rq, sizeof(rq));
if (len != sizeof(rq))
_d("Failed sending ACK/NACK back to client.");
}
leave:
close(sd);
}