/mandos/release : revision 399

48

#include <error.h> /* error() */

49

#include <sysexits.h> /* EX_USAGE, EX_OSERR, EX_OSFILE */

50

#include <errno.h> /* errno, error_t, EACCES,

51

ENAMETOOLONG, ENOENT, EEXIST,

52

ECHILD, EPERM, ENOMEM, EAGAIN,

53

EINTR, ENOBUFS, EADDRINUSE,

51

ENAMETOOLONG, ENOENT, ENOTDIR,

52

ENOMEM, EEXIST, ECHILD, EPERM,

53

EAGAIN, EINTR, ENOBUFS, EADDRINUSE,

54

ECONNREFUSED, ECONNRESET,

55

ETOOMANYREFS, EMSGSIZE, EBADF,

56

EINVAL */

73

ARGP_ERR_UNKNOWN, ARGP_KEY_ARGS,

74

struct argp, argp_parse(),

75

ARGP_NO_EXIT */

76

#include <stdint.h> /* SIZE_MAX */

76

77

#include <unistd.h> /* uid_t, gid_t, close(), pipe2(),

77

78

fork(), _exit(), dup2(),

78

79

STDOUT_FILENO, setresgid(),

83

84

#include <sys/mman.h> /* munlock(), mlock() */

84

85

#include <fcntl.h> /* O_CLOEXEC, O_NONBLOCK, fcntl(),

85

86

F_GETFD, F_GETFL, FD_CLOEXEC,

86

open(), O_WRONLY, O_RDONLY */

87

open(), O_WRONLY, O_NOCTTY,

88

O_RDONLY, O_NOFOLLOW */

87

89

#include <sys/wait.h> /* waitpid(), WNOHANG, WIFEXITED(),

88

90

WEXITSTATUS() */

89

91

#include <limits.h> /* PIPE_BUF, NAME_MAX, INT_MAX */

90

92

#include <sys/inotify.h> /* inotify_init1(), IN_NONBLOCK,

91

93

IN_CLOEXEC, inotify_add_watch(),

92

94

IN_CLOSE_WRITE, IN_MOVED_TO,

93

IN_DELETE, struct inotify_event */

95

IN_MOVED_FROM, IN_DELETE,

96

IN_EXCL_UNLINK, IN_ONLYDIR,

97

struct inotify_event */

94

98

#include <fnmatch.h> /* fnmatch(), FNM_FILE_NAME */

95

#include <stdio.h> /* asprintf(), FILE, fopen(),

96

getline(), sscanf(), feof(),

97

ferror(), fclose(), stderr,

98

rename(), fdopen(), fprintf(),

99

fscanf() */

99

#include <stdio.h> /* asprintf(), FILE, stderr, fopen(),

100

fclose(), getline(), sscanf(),

101

feof(), ferror(), rename(),

102

fdopen(), fprintf(), fscanf() */

100

103

#include <glib.h> /* GKeyFile, g_key_file_free(), g_key_file_new(),

101

104

GError, g_key_file_load_from_file(),

102

105

G_KEY_FILE_NONE, TRUE, G_FILE_ERROR_NOENT,

145

148

mono_microsecs next_run;

146

149

} __attribute__((designated_init)) task_queue;

147

150

148

/* "func_type" - A function type for task functions

151

/* "task_func" - A function type for task functions

149

152

150

153

I.e. functions for the code which runs when a task is run, all have

151

154

this type */

431

434

case EACCES:

432

435

case ENAMETOOLONG:

433

436

case ENOENT:

437

case ENOTDIR:

434

438

return EX_OSFILE;

435

439

default:

436

440

return EX_OSERR;

647

651

648

652

__attribute__((nonnull, warn_unused_result))

649

653

bool add_to_queue(task_queue *const queue, const task_context task){

654

if((queue->length + 1) > (SIZE_MAX / sizeof(task_context))){

655

/* overflow */

656

error(0, ENOMEM, "Failed to allocate %" PRIuMAX

657

" tasks for queue->tasks", (uintmax_t)(queue->length + 1));

658

errno = ENOMEM;

659

return false;

660

}

650

661

const size_t needed_size = sizeof(task_context)*(queue->length + 1);

651

662

if(needed_size > (queue->allocated)){

652

663

task_context *const new_tasks = realloc(queue->tasks,

857

868

}

858

869

close(pipefds[1]);

859

870

871

if(pid == -1){

872

error(0, errno, "Failed to fork()");

873

close(pipefds[0]);

874

return false;

875

}

876

860

877

if(not add_to_queue(queue, (task_context){

861

878

.func=wait_for_mandos_client_exit,

862

879

.pid=pid,

1017

1034

return false;

1018

1035

}

1019

1036

1020

if(inotify_add_watch(fd, dir, IN_CLOSE_WRITE

1021

| IN_MOVED_TO | IN_DELETE)

1037

if(inotify_add_watch(fd, dir, IN_CLOSE_WRITE | IN_MOVED_TO

1038

| IN_MOVED_FROM| IN_DELETE | IN_EXCL_UNLINK

1039

| IN_ONLYDIR)

1022

1040

== -1){

1023

1041

error(0, errno, "Failed to create inotify watch on %s", dir);

1024

1042

return false;

1119

1137

immediately */

1120

1138

queue->next_run = 1;

1121

1139

}

1122

} else if(ievent->mask & IN_DELETE){

1140

} else if(ievent->mask & (IN_MOVED_FROM | IN_DELETE)){

1123

1141

if(not string_set_add(cancelled_filenames,

1124

1142

question_filename)){

1125

1143

error(0, errno, "Could not add question %s to"

1879

1897

g_assert_true(queue->tasks[0].func == dummy_func);

1880

1898

}

1881

1899

1900

static void test_add_to_queue_overflow(__attribute__((unused))

1901

test_fixture *fixture,

1902

__attribute__((unused))

1903

gconstpointer user_data){

1904

__attribute__((cleanup(cleanup_queue)))

1905

task_queue *queue = create_queue();

1906

g_assert_nonnull(queue);

1907

g_assert_true(queue->length == 0);

1908

queue->length = SIZE_MAX / sizeof(task_context); /* fake max size */

1909

1910

FILE *real_stderr = stderr;

1911

FILE *devnull = fopen("/dev/null", "we");

1912

g_assert_nonnull(devnull);

1913

stderr = devnull;

1914

const bool ret = add_to_queue(queue,

1915

(task_context){ .func=dummy_func });

1916

g_assert_true(errno == ENOMEM);

1917

g_assert_false(ret);

1918

stderr = real_stderr;

1919

g_assert_cmpint(fclose(devnull), ==, 0);

1920

queue->length = 0; /* Restore real size */

1921

}

1922

1882

1923

static void dummy_func(__attribute__((unused))

1883

1924

const task_context task,

1884

1925

__attribute__((unused))

2155

2196

}

2156

2197

exit(EXIT_SUCCESS);

2157

2198

}

2199

if(pid == -1){

2200

error(EXIT_FAILURE, errno, "Failed to fork()");

2201

}

2202

2158

2203

int status;

2159

2204

waitpid(pid, &status, 0);

2160

2205

if(WIFEXITED(status) and (WEXITSTATUS(status) == EXIT_SUCCESS)){

2222

2267

2223

2268

{

2224

2269

__attribute__((cleanup(cleanup_close)))

2225

const int devnull_fd = open("/dev/null", O_WRONLY | O_CLOEXEC);

2270

const int devnull_fd = open("/dev/null",

2271

O_WRONLY | O_CLOEXEC | O_NOCTTY);

2226

2272

g_assert_cmpint(devnull_fd, >=, 0);

2227

2273

__attribute__((cleanup(cleanup_close)))

2228

2274

const int real_stderr_fd = dup(STDERR_FILENO);

2252

2298

{

2253

2299

__attribute__((cleanup(cleanup_close)))

2254

2300

const int devnull_fd = open("/dev/null",

2255

O_WRONLY | O_CLOEXEC);

2301

O_WRONLY | O_CLOEXEC | O_NOCTTY);

2256

2302

g_assert_cmpint(devnull_fd, >=, 0);

2257

2303

__attribute__((cleanup(cleanup_close)))

2258

2304

const int real_stderr_fd = dup(STDERR_FILENO);

2903

2949

2904

2950

__attribute__((cleanup(cleanup_close)))

2905

2951

const int devnull_fd = open("/dev/null",

2906

O_WRONLY | O_CLOEXEC);

2952

O_WRONLY | O_CLOEXEC | O_NOCTTY);

2907

2953

g_assert_cmpint(devnull_fd, >=, 0);

2908

2954

__attribute__((cleanup(cleanup_close)))

2909

2955

const int real_stderr_fd = dup(STDERR_FILENO);

2974

3020

2975

3021

__attribute__((cleanup(cleanup_close)))

2976

3022

const int devnull_fd = open("/dev/null",

2977

O_WRONLY | O_CLOEXEC);

3023

O_WRONLY | O_CLOEXEC, O_NOCTTY);

2978

3024

g_assert_cmpint(devnull_fd, >=, 0);

2979

3025

__attribute__((cleanup(cleanup_close)))

2980

3026

const int real_stderr_fd = dup(STDERR_FILENO);

3018

3064

buffer password = {};

3019

3065

3020

3066

/* Reading /proc/self/mem from offset 0 will always give EIO */

3021

const int fd = open("/proc/self/mem", O_RDONLY | O_CLOEXEC);

3067

const int fd = open("/proc/self/mem",

3068

O_RDONLY | O_CLOEXEC | O_NOCTTY);

3022

3069

3023

3070

bool password_is_read = false;

3024

3071

bool quit_now = false;

3452

3499

g_assert_cmpuint((unsigned int)queue->length, ==, 0);

3453

3500

}

3454

3501

3502

static void test_add_inotify_dir_watch_nondir(__attribute__((unused))

3503

test_fixture *fixture,

3504

__attribute__((unused))

3505

gconstpointer

3506

user_data){

3507

__attribute__((cleanup(cleanup_close)))

3508

const int epoll_fd = epoll_create1(EPOLL_CLOEXEC);

3509

g_assert_cmpint(epoll_fd, >=, 0);

3510

__attribute__((cleanup(cleanup_queue)))

3511

task_queue *queue = create_queue();

3512

g_assert_nonnull(queue);

3513

__attribute__((cleanup(string_set_clear)))

3514

string_set cancelled_filenames = {};

3515

const mono_microsecs current_time = 0;

3516

3517

bool quit_now = false;

3518

buffer password = {};

3519

bool mandos_client_exited = false;

3520

bool password_is_read = false;

3521

3522

const char not_a_directory[] = "/dev/tty";

3523

3524

FILE *real_stderr = stderr;

3525

FILE *devnull = fopen("/dev/null", "we");

3526

g_assert_nonnull(devnull);

3527

stderr = devnull;

3528

g_assert_false(add_inotify_dir_watch(queue, epoll_fd, &quit_now,

3529

&password, not_a_directory,

3530

&cancelled_filenames,

3531

&current_time,

3532

&mandos_client_exited,

3533

&password_is_read));

3534

stderr = real_stderr;

3535

g_assert_cmpint(fclose(devnull), ==, 0);

3536

3537

g_assert_cmpuint((unsigned int)queue->length, ==, 0);

3538

}

3539

3455

3540

static void test_add_inotify_dir_watch_EAGAIN(__attribute__((unused))

3456

3541

test_fixture *fixture,

3457

3542

__attribute__((unused))

3672

3757

}

3673

3758

3674

3759

static

3760

void test_add_inotify_dir_watch_IN_MOVED_FROM(__attribute__((unused))

3761

test_fixture *fixture,

3762

__attribute__((unused))

3763

gconstpointer

3764

user_data){

3765

__attribute__((cleanup(cleanup_close)))

3766

const int epoll_fd = epoll_create1(EPOLL_CLOEXEC);

3767

g_assert_cmpint(epoll_fd, >=, 0);

3768

__attribute__((cleanup(cleanup_queue)))

3769

task_queue *queue = create_queue();

3770

g_assert_nonnull(queue);

3771

__attribute__((cleanup(string_set_clear)))

3772

string_set cancelled_filenames = {};

3773

const mono_microsecs current_time = 0;

3774

3775

bool quit_now = false;

3776

buffer password = {};

3777

bool mandos_client_exited = false;

3778

bool password_is_read = false;

3779

3780

__attribute__((cleanup(cleanup_string)))

3781

char *tempdir = make_temporary_directory();

3782

g_assert_nonnull(tempdir);

3783

3784

__attribute__((cleanup(cleanup_string)))

3785

char *tempfilename = make_temporary_file_in_directory(tempdir);

3786

g_assert_nonnull(tempfilename);

3787

3788

__attribute__((cleanup(cleanup_string)))

3789

char *targetdir = make_temporary_directory();

3790

g_assert_nonnull(targetdir);

3791

3792

__attribute__((cleanup(cleanup_string)))

3793

char *targetfilename = NULL;

3794

g_assert_cmpint(asprintf(&targetfilename, "%s/%s", targetdir,

3795

basename(tempfilename)), >, 0);

3796

g_assert_nonnull(targetfilename);

3797

3798

g_assert_true(add_inotify_dir_watch(queue, epoll_fd, &quit_now,

3799

&password, tempdir,

3800

&cancelled_filenames,

3801

&current_time,

3802

&mandos_client_exited,

3803

&password_is_read));

3804

3805

g_assert_cmpint(rename(tempfilename, targetfilename), ==, 0);

3806

3807

const task_context *const added_read_task

3808

= find_matching_task(queue,

3809

(task_context){ .func=read_inotify_event });

3810

g_assert_nonnull(added_read_task);

3811

3812

/* "sufficient to read at least one event." - inotify(7) */

3813

const size_t ievent_size = (sizeof(struct inotify_event)

3814

+ NAME_MAX + 1);

3815

struct inotify_event *ievent = malloc(ievent_size);

3816

g_assert_nonnull(ievent);

3817

3818

ssize_t read_size = read(added_read_task->fd, ievent, ievent_size);

3819

3820

g_assert_cmpint((int)read_size, >, 0);

3821

g_assert_true(ievent->mask & IN_MOVED_FROM);

3822

g_assert_cmpstr(ievent->name, ==, basename(tempfilename));

3823

3824

free(ievent);

3825

3826

g_assert_cmpint(unlink(targetfilename), ==, 0);

3827

g_assert_cmpint(rmdir(targetdir), ==, 0);

3828

g_assert_cmpint(rmdir(tempdir), ==, 0);

3829

}

3830

3831

static

3675

3832

void test_add_inotify_dir_watch_IN_DELETE(__attribute__((unused))

3676

3833

test_fixture *fixture,

3677

3834

__attribute__((unused))

3735

3892

g_assert_cmpint(rmdir(tempdir), ==, 0);

3736

3893

}

3737

3894

3895

static

3896

void test_add_inotify_dir_watch_IN_EXCL_UNLINK(__attribute__((unused))

3897

test_fixture *fixture,

3898

__attribute__((unused))

3899

gconstpointer

3900

user_data){

3901

__attribute__((cleanup(cleanup_close)))

3902

const int epoll_fd = epoll_create1(EPOLL_CLOEXEC);

3903

g_assert_cmpint(epoll_fd, >=, 0);

3904

__attribute__((cleanup(cleanup_queue)))

3905

task_queue *queue = create_queue();

3906

g_assert_nonnull(queue);

3907

__attribute__((cleanup(string_set_clear)))

3908

string_set cancelled_filenames = {};

3909

const mono_microsecs current_time = 0;

3910

3911

bool quit_now = false;

3912

buffer password = {};

3913

bool mandos_client_exited = false;

3914

bool password_is_read = false;

3915

3916

__attribute__((cleanup(cleanup_string)))

3917

char *tempdir = make_temporary_directory();

3918

g_assert_nonnull(tempdir);

3919

3920

__attribute__((cleanup(cleanup_string)))

3921

char *tempfile = make_temporary_file_in_directory(tempdir);

3922

g_assert_nonnull(tempfile);

3923

int tempfile_fd = open(tempfile, O_WRONLY | O_CLOEXEC | O_NOCTTY

3924

| O_NOFOLLOW);

3925

g_assert_cmpint(tempfile_fd, >, 2);

3926

3927

g_assert_true(add_inotify_dir_watch(queue, epoll_fd, &quit_now,

3928

&password, tempdir,

3929

&cancelled_filenames,

3930

&current_time,

3931

&mandos_client_exited,

3932

&password_is_read));

3933

g_assert_cmpint(unlink(tempfile), ==, 0);

3934

3935

g_assert_cmpuint((unsigned int)queue->length, >, 0);

3936

3937

const task_context *const added_read_task

3938

= find_matching_task(queue,

3939

(task_context){ .func=read_inotify_event });

3940

g_assert_nonnull(added_read_task);

3941

3942

g_assert_cmpint(added_read_task->fd, >, 2);

3943

g_assert_true(fd_has_cloexec_and_nonblock(added_read_task->fd));

3944

3945

/* "sufficient to read at least one event." - inotify(7) */

3946

const size_t ievent_size = (sizeof(struct inotify_event)

3947

+ NAME_MAX + 1);

3948

struct inotify_event *ievent = malloc(ievent_size);

3949

g_assert_nonnull(ievent);

3950

3951

ssize_t read_size = 0;

3952

read_size = read(added_read_task->fd, ievent, ievent_size);

3953

3954

g_assert_cmpint((int)read_size, >, 0);

3955

g_assert_true(ievent->mask & IN_DELETE);

3956

g_assert_cmpstr(ievent->name, ==, basename(tempfile));

3957

3958

g_assert_cmpint(close(tempfile_fd), ==, 0);

3959

3960

/* IN_EXCL_UNLINK should make the closing of the previously unlinked

3961

file not appear as an ievent, so we should not see it now. */

3962

read_size = read(added_read_task->fd, ievent, ievent_size);

3963

g_assert_cmpint((int)read_size, ==, -1);

3964

g_assert_true(errno == EAGAIN);

3965

3966

free(ievent);

3967

3968

g_assert_cmpint(rmdir(tempdir), ==, 0);

3969

}

3970

3738

3971

static void test_read_inotify_event_readerror(__attribute__((unused))

3739

3972

test_fixture *fixture,

3740

3973

__attribute__((unused))

3746

3979

const mono_microsecs current_time = 0;

3747

3980

3748

3981

/* Reading /proc/self/mem from offset 0 will always result in EIO */

3749

const int fd = open("/proc/self/mem", O_RDONLY | O_CLOEXEC);

3982

const int fd = open("/proc/self/mem",

3983

O_RDONLY | O_CLOEXEC | O_NOCTTY);

3750

3984

3751

3985

bool quit_now = false;

3752

3986

__attribute__((cleanup(cleanup_queue)))

4104

4338

}));

4105

4339

}

4106

4340

4341

static

4342

void test_read_inotify_event_IN_MOVED_FROM(__attribute__((unused))

4343

test_fixture *fixture,

4344

__attribute__((unused))

4345

gconstpointer user_data){

4346

__attribute__((cleanup(cleanup_close)))

4347

const int epoll_fd = epoll_create1(EPOLL_CLOEXEC);

4348

g_assert_cmpint(epoll_fd, >=, 0);

4349

__attribute__((cleanup(string_set_clear)))

4350

string_set cancelled_filenames = {};

4351

const mono_microsecs current_time = 0;

4352

4353

int pipefds[2];

4354

g_assert_cmpint(pipe2(pipefds, O_CLOEXEC | O_NONBLOCK), ==, 0);

4355

4356

/* "sufficient to read at least one event." - inotify(7) */

4357

const size_t ievent_max_size = (sizeof(struct inotify_event)

4358

+ NAME_MAX + 1);

4359

g_assert_cmpint(ievent_max_size, <=, PIPE_BUF);

4360

struct {

4361

struct inotify_event event;

4362

char name_buffer[NAME_MAX + 1];

4363

} ievent_buffer;

4364

struct inotify_event *const ievent = &ievent_buffer.event;

4365

4366

const char dummy_file_name[] = "ask.dummy_file_name";

4367

ievent->mask = IN_MOVED_FROM;

4368

ievent->len = sizeof(dummy_file_name);

4369

memcpy(ievent->name, dummy_file_name, sizeof(dummy_file_name));

4370

const size_t ievent_size = (sizeof(struct inotify_event)

4371

+ sizeof(dummy_file_name));

4372

g_assert_cmpint(write(pipefds[1], (char *)ievent, ievent_size),

4373

==, ievent_size);

4374

g_assert_cmpint(close(pipefds[1]), ==, 0);

4375

4376

bool quit_now = false;

4377

buffer password = {};

4378

bool mandos_client_exited = false;

4379

bool password_is_read = false;

4380

__attribute__((cleanup(cleanup_queue)))

4381

task_queue *queue = create_queue();

4382

g_assert_nonnull(queue);

4383

4384

task_context task = {

4385

.func=read_inotify_event,

4386

.epoll_fd=epoll_fd,

4387

.fd=pipefds[0],

4388

.quit_now=&quit_now,

4389

.password=&password,

4390

.filename=strdup("/nonexistent"),

4391

.cancelled_filenames=&cancelled_filenames,

4392

.current_time=&current_time,

4393

.mandos_client_exited=&mandos_client_exited,

4394

.password_is_read=&password_is_read,

4395

};

4396

task.func(task, queue);

4397

g_assert_false(quit_now);

4398

g_assert_true(queue->next_run == 0);

4399

g_assert_cmpuint((unsigned int)queue->length, ==, 1);

4400

4401

g_assert_nonnull(find_matching_task(queue, (task_context){

4402

.func=read_inotify_event,

4403

.epoll_fd=epoll_fd,

4404

.fd=pipefds[0],

4405

.quit_now=&quit_now,

4406

.password=&password,

4407

.filename=task.filename,

4408

.cancelled_filenames=&cancelled_filenames,

4409

.current_time=&current_time,

4410

.mandos_client_exited=&mandos_client_exited,

4411

.password_is_read=&password_is_read,

4412

}));

4413

4414

g_assert_true(epoll_set_contains(epoll_fd, pipefds[0],

4415

EPOLLIN | EPOLLRDHUP));

4416

4417

__attribute__((cleanup(cleanup_string)))

4418

char *filename = NULL;

4419

g_assert_cmpint(asprintf(&filename, "%s/%s", task.filename,

4420

dummy_file_name), >, 0);

4421

g_assert_nonnull(filename);

4422

g_assert_true(string_set_contains(*task.cancelled_filenames,

4423

filename));

4424

}

4425

4107

4426

static void test_read_inotify_event_IN_DELETE(__attribute__((unused))

4108

4427

test_fixture *fixture,

4109

4428

__attribute__((unused))

4342

4661

EPOLLIN | EPOLLRDHUP));

4343

4662

}

4344

4663

4664

static void

4665

test_read_inotify_event_IN_MOVED_FROM_badname(__attribute__((unused))

4666

test_fixture *fixture,

4667

__attribute__((unused))

4668

gconstpointer

4669

user_data){

4670

__attribute__((cleanup(cleanup_close)))

4671

const int epoll_fd = epoll_create1(EPOLL_CLOEXEC);

4672

g_assert_cmpint(epoll_fd, >=, 0);

4673

__attribute__((cleanup(string_set_clear)))

4674

string_set cancelled_filenames = {};

4675

const mono_microsecs current_time = 0;

4676

4677

int pipefds[2];

4678

g_assert_cmpint(pipe2(pipefds, O_CLOEXEC | O_NONBLOCK), ==, 0);

4679

4680

/* "sufficient to read at least one event." - inotify(7) */

4681

const size_t ievent_max_size = (sizeof(struct inotify_event)

4682

+ NAME_MAX + 1);

4683

g_assert_cmpint(ievent_max_size, <=, PIPE_BUF);

4684

struct {

4685

struct inotify_event event;

4686

char name_buffer[NAME_MAX + 1];

4687

} ievent_buffer;

4688

struct inotify_event *const ievent = &ievent_buffer.event;

4689

4690

const char dummy_file_name[] = "ignored.dummy_file_name";

4691

ievent->mask = IN_MOVED_FROM;

4692

ievent->len = sizeof(dummy_file_name);

4693

memcpy(ievent->name, dummy_file_name, sizeof(dummy_file_name));

4694

const size_t ievent_size = (sizeof(struct inotify_event)

4695

+ sizeof(dummy_file_name));

4696

g_assert_cmpint(write(pipefds[1], (char *)ievent, ievent_size),

4697

==, ievent_size);

4698

g_assert_cmpint(close(pipefds[1]), ==, 0);

4699

4700

bool quit_now = false;

4701

buffer password = {};

4702

bool mandos_client_exited = false;

4703

bool password_is_read = false;

4704

__attribute__((cleanup(cleanup_queue)))

4705

task_queue *queue = create_queue();

4706

g_assert_nonnull(queue);

4707

4708

task_context task = {

4709

.func=read_inotify_event,

4710

.epoll_fd=epoll_fd,

4711

.fd=pipefds[0],

4712

.quit_now=&quit_now,

4713

.password=&password,

4714

.filename=strdup("/nonexistent"),

4715

.cancelled_filenames=&cancelled_filenames,

4716

.current_time=&current_time,

4717

.mandos_client_exited=&mandos_client_exited,

4718

.password_is_read=&password_is_read,

4719

};

4720

task.func(task, queue);

4721

g_assert_false(quit_now);

4722

g_assert_true(queue->next_run == 0);

4723

g_assert_cmpuint((unsigned int)queue->length, ==, 1);

4724

4725

g_assert_nonnull(find_matching_task(queue, (task_context){

4726

.func=read_inotify_event,

4727

.epoll_fd=epoll_fd,

4728

.fd=pipefds[0],

4729

.quit_now=&quit_now,

4730

.password=&password,

4731

.filename=task.filename,

4732

.cancelled_filenames=&cancelled_filenames,

4733

.current_time=&current_time,

4734

.mandos_client_exited=&mandos_client_exited,

4735

.password_is_read=&password_is_read,

4736

}));

4737

4738

g_assert_true(epoll_set_contains(epoll_fd, pipefds[0],

4739

EPOLLIN | EPOLLRDHUP));

4740

4741

__attribute__((cleanup(cleanup_string)))

4742

char *filename = NULL;

4743

g_assert_cmpint(asprintf(&filename, "%s/%s", task.filename,

4744

dummy_file_name), >, 0);

4745

g_assert_nonnull(filename);

4746

g_assert_false(string_set_contains(cancelled_filenames, filename));

4747

}

4748

4345

4749

static

4346

4750

void test_read_inotify_event_IN_DELETE_badname(__attribute__((unused))

4347

4751

test_fixture *fixture,

5267

5671

__attribute__((unused))

5268

5672

gconstpointer user_data){

5269

5673

__attribute__((cleanup(cleanup_close)))

5270

const int epoll_fd = open("/dev/null", O_WRONLY | O_CLOEXEC);

5674

const int epoll_fd = open("/dev/null",

5675

O_WRONLY | O_CLOEXEC | O_NOCTTY);

5271

5676

__attribute__((cleanup(cleanup_string)))

5272

5677

char *const question_filename = strdup("/nonexistent/question");

5273

5678

g_assert_nonnull(question_filename);

5553

5958

test_fixture *fixture,

5554

5959

__attribute__((unused))

5555

5960

gconstpointer user_data){

5961

#ifndef __amd64__

5962

g_test_skip("Skipping EMSGSIZE test on non-AMD64 platform");

5963

#else

5556

5964

__attribute__((cleanup(cleanup_close)))

5557

5965

const int epoll_fd = epoll_create1(EPOLL_CLOEXEC);

5558

5966

g_assert_cmpint(epoll_fd, >=, 0);

5611

6019

g_assert_cmpuint((unsigned int)queue->length, ==, 0);

5612

6020

g_assert_true(string_set_contains(cancelled_filenames,

5613

6021

question_filename));

6022

#endif

5614

6023

}

5615

6024

5616

6025

static void test_send_password_to_socket_retry(__attribute__((unused))

5677

6086

__attribute__((unused))

5678

6087

gconstpointer user_data){

5679

6088

__attribute__((cleanup(cleanup_close)))

5680

const int epoll_fd = open("/dev/null", O_WRONLY | O_CLOEXEC);

6089

const int epoll_fd = open("/dev/null",

6090

O_WRONLY | O_CLOEXEC | O_NOCTTY);

5681

6091

__attribute__((cleanup(cleanup_string)))

5682

6092

char *const question_filename = strdup("/nonexistent/question");

5683

6093

g_assert_nonnull(question_filename);

5946

6356

const char *const

5947

6357

dirname){

5948

6358

__attribute__((cleanup(cleanup_close)))

5949

const int devnull_fd = open("/dev/null", O_WRONLY | O_CLOEXEC);

6359

const int devnull_fd = open("/dev/null",

6360

O_WRONLY | O_CLOEXEC | O_NOCTTY);

5950

6361

g_assert_cmpint(devnull_fd, >=, 0);

5951

6362

__attribute__((cleanup(cleanup_close)))

5952

6363

const int real_stderr_fd = dup(STDERR_FILENO);

7495

7906

test_add("/parse_arguments/mixed", test_parse_arguments_mixed);

7496

7907

test_add("/queue/create", test_create_queue);

7497

7908

test_add("/queue/add", test_add_to_queue);

7909

test_add("/queue/add/overflow", test_add_to_queue_overflow);

7498

7910

test_add("/queue/has_question/empty",

7499

7911

test_queue_has_question_empty);

7500

7912

test_add("/queue/has_question/false",

7587

7999

test_add_inotify_dir_watch);

7588

8000

test_add_st("/task-creators/add_inotify_dir_watch/fail",

7589

8001

test_add_inotify_dir_watch_fail);

8002

test_add_st("/task-creators/add_inotify_dir_watch/not-a-directory",

8003

test_add_inotify_dir_watch_nondir);

7590

8004

test_add_st("/task-creators/add_inotify_dir_watch/EAGAIN",

7591

8005

test_add_inotify_dir_watch_EAGAIN);

7592

8006

test_add_st("/task-creators/add_inotify_dir_watch/IN_CLOSE_WRITE",

7593

8007

test_add_inotify_dir_watch_IN_CLOSE_WRITE);

7594

8008

test_add_st("/task-creators/add_inotify_dir_watch/IN_MOVED_TO",

7595

8009

test_add_inotify_dir_watch_IN_MOVED_TO);

8010

test_add_st("/task-creators/add_inotify_dir_watch/IN_MOVED_FROM",

8011

test_add_inotify_dir_watch_IN_MOVED_FROM);

8012

test_add_st("/task-creators/add_inotify_dir_watch/IN_EXCL_UNLINK",

8013

test_add_inotify_dir_watch_IN_EXCL_UNLINK);

7596

8014

test_add_st("/task-creators/add_inotify_dir_watch/IN_DELETE",

7597

8015

test_add_inotify_dir_watch_IN_DELETE);

7598

8016

test_add_st("/task/read_inotify_event/readerror",

7607

8025

test_read_inotify_event_IN_CLOSE_WRITE);

7608

8026

test_add_st("/task/read_inotify_event/IN_MOVED_TO",

7609

8027

test_read_inotify_event_IN_MOVED_TO);

8028

test_add_st("/task/read_inotify_event/IN_MOVED_FROM",

8029

test_read_inotify_event_IN_MOVED_FROM);

7610

8030

test_add_st("/task/read_inotify_event/IN_DELETE",

7611

8031

test_read_inotify_event_IN_DELETE);

7612

8032

test_add_st("/task/read_inotify_event/IN_CLOSE_WRITE/badname",

7613

8033

test_read_inotify_event_IN_CLOSE_WRITE_badname);

7614

8034

test_add_st("/task/read_inotify_event/IN_MOVED_TO/badname",

7615

8035

test_read_inotify_event_IN_MOVED_TO_badname);

8036

test_add_st("/task/read_inotify_event/IN_MOVED_FROM/badname",

8037

test_read_inotify_event_IN_MOVED_FROM_badname);

7616

8038

test_add_st("/task/read_inotify_event/IN_DELETE/badname",

7617

8039

test_read_inotify_event_IN_DELETE_badname);

7618

8040

test_add_st("/task/open_and_parse_question/ENOENT",

7715

8137

g_option_context_set_help_enabled(context, FALSE);

7716

8138

g_option_context_set_ignore_unknown_options(context, TRUE);

7717

8139

7718

gboolean run_tests = FALSE;

8140

gboolean should_run_tests = FALSE;

7719

8141

GOptionEntry entries[] = {

7720

8142

{ "test", 0, 0, G_OPTION_ARG_NONE,

7721

&run_tests, "Run tests", NULL },

8143

&should_run_tests, "Run tests", NULL },

7722

8144

{ NULL }

7723

8145

};

7724

8146

g_option_context_add_main_entries(context, entries, NULL);

7731

8153

}

7732

8154

7733

8155

g_option_context_free(context);

7734

return run_tests != FALSE;

8156

return should_run_tests != FALSE;

7735

8157

}