23
23
* Contact the authors at <mandos@recompile.se>.
26
#define _GNU_SOURCE /* pipe2(), O_CLOEXEC, setresgid(),
27
setresuid(), asprintf(), getline(),
29
#include <inttypes.h> /* uintmax_t, strtoumax(), PRIuMAX,
30
PRIdMAX, intmax_t, uint32_t,
31
SCNx32, SCNuMAX, SCNxMAX */
32
#include <stddef.h> /* size_t, NULL */
27
#include <inttypes.h> /* uintmax_t, PRIuMAX, PRIdMAX,
28
intmax_t, uint32_t, SCNx32,
30
#include <stddef.h> /* size_t */
33
31
#include <sys/types.h> /* pid_t, uid_t, gid_t, getuid(),
35
33
#include <stdbool.h> /* bool, true, false */
42
40
NSIG, sigismember(), SA_ONSTACK,
43
41
SIG_DFL, SIG_IGN, SIGINT, SIGQUIT,
44
42
SIGHUP, SIGSTOP, SIG_UNBLOCK */
45
#include <unistd.h> /* uid_t, gid_t, close(), pipe2(),
46
fork(), _exit(), dup2(),
47
STDOUT_FILENO, setresgid(),
48
setresuid(), execv(), ssize_t,
49
read(), dup3(), getuid(), dup(),
50
STDERR_FILENO, pause(), write(),
51
rmdir(), unlink(), getpid() */
52
43
#include <stdlib.h> /* EXIT_SUCCESS, EXIT_FAILURE,
53
malloc(), free(), realloc(),
54
setenv(), calloc(), mkdtemp(),
44
malloc(), free(), strtoumax(),
45
realloc(), setenv(), calloc(),
46
mkdtemp(), mkostemp() */
56
47
#include <iso646.h> /* not, or, and, xor */
57
48
#include <error.h> /* error() */
58
49
#include <sysexits.h> /* EX_USAGE, EX_OSERR, EX_OSFILE */
59
50
#include <errno.h> /* errno, error_t, EACCES,
60
ENAMETOOLONG, ENOENT, ENOTDIR,
61
ENOMEM, EEXIST, ECHILD, EPERM,
62
EAGAIN, EINTR, ENOBUFS, EADDRINUSE,
51
ENAMETOOLONG, ENOENT, EEXIST,
52
ECHILD, EPERM, ENOMEM, EAGAIN,
53
EINTR, ENOBUFS, EADDRINUSE,
63
54
ECONNREFUSED, ECONNRESET,
64
55
ETOOMANYREFS, EMSGSIZE, EBADF,
66
57
#include <string.h> /* strdup(), memcpy(),
67
58
explicit_bzero(), memset(),
68
59
strcmp(), strlen(), strncpy(),
69
memcmp(), basename(), strerror() */
60
memcmp(), basename() */
70
61
#include <argz.h> /* argz_create(), argz_count(),
71
62
argz_extract(), argz_next(),
82
73
ARGP_ERR_UNKNOWN, ARGP_KEY_ARGS,
83
74
struct argp, argp_parse(),
85
#include <stdint.h> /* SIZE_MAX, uint32_t */
76
#include <unistd.h> /* uid_t, gid_t, close(), pipe2(),
77
fork(), _exit(), dup2(),
78
STDOUT_FILENO, setresgid(),
79
setresuid(), execv(), ssize_t,
80
read(), dup3(), getuid(), dup(),
81
STDERR_FILENO, pause(), write(),
82
rmdir(), unlink(), getpid() */
86
83
#include <sys/mman.h> /* munlock(), mlock() */
87
84
#include <fcntl.h> /* O_CLOEXEC, O_NONBLOCK, fcntl(),
88
85
F_GETFD, F_GETFL, FD_CLOEXEC,
89
open(), O_WRONLY, O_NOCTTY,
90
O_RDONLY, O_NOFOLLOW */
86
open(), O_WRONLY, O_RDONLY */
91
87
#include <sys/wait.h> /* waitpid(), WNOHANG, WIFEXITED(),
93
89
#include <limits.h> /* PIPE_BUF, NAME_MAX, INT_MAX */
94
90
#include <sys/inotify.h> /* inotify_init1(), IN_NONBLOCK,
95
91
IN_CLOEXEC, inotify_add_watch(),
96
92
IN_CLOSE_WRITE, IN_MOVED_TO,
97
IN_MOVED_FROM, IN_DELETE,
98
IN_EXCL_UNLINK, IN_ONLYDIR,
99
struct inotify_event */
93
IN_DELETE, struct inotify_event */
100
94
#include <fnmatch.h> /* fnmatch(), FNM_FILE_NAME */
101
#include <stdio.h> /* asprintf(), FILE, stderr, fopen(),
102
fclose(), getline(), sscanf(),
103
feof(), ferror(), rename(),
104
fdopen(), fprintf(), fscanf() */
95
#include <stdio.h> /* asprintf(), FILE, fopen(),
96
getline(), sscanf(), feof(),
97
ferror(), fclose(), stderr,
98
rename(), fdopen(), fprintf(),
105
100
#include <glib.h> /* GKeyFile, g_key_file_free(), g_key_file_new(),
106
101
GError, g_key_file_load_from_file(),
107
102
G_KEY_FILE_NONE, TRUE, G_FILE_ERROR_NOENT,
112
107
g_assert_null(), g_assert_false(),
113
108
g_assert_cmpint(), g_assert_cmpuint(),
114
109
g_test_skip(), g_assert_cmpstr(),
115
g_test_message(), g_test_init(), g_test_add(),
116
g_test_run(), GOptionContext,
117
g_option_context_new(),
110
g_test_init(), g_test_add(), g_test_run(),
111
GOptionContext, g_option_context_new(),
118
112
g_option_context_set_help_enabled(), FALSE,
119
113
g_option_context_set_ignore_unknown_options(),
120
114
gboolean, GOptionEntry, G_OPTION_ARG_NONE,
655
648
__attribute__((nonnull, warn_unused_result))
656
649
bool add_to_queue(task_queue *const queue, const task_context task){
657
if((queue->length + 1) > (SIZE_MAX / sizeof(task_context))){
659
error(0, ENOMEM, "Failed to allocate %" PRIuMAX
660
" tasks for queue->tasks", (uintmax_t)(queue->length + 1));
664
650
const size_t needed_size = sizeof(task_context)*(queue->length + 1);
665
651
if(needed_size > (queue->allocated)){
666
652
task_context *const new_tasks = realloc(queue->tasks,
1902
1877
g_assert_true(queue->tasks[0].func == dummy_func);
1905
static void test_add_to_queue_overflow(__attribute__((unused))
1906
test_fixture *fixture,
1907
__attribute__((unused))
1908
gconstpointer user_data){
1909
__attribute__((cleanup(cleanup_queue)))
1910
task_queue *queue = create_queue();
1911
g_assert_nonnull(queue);
1912
g_assert_true(queue->length == 0);
1913
queue->length = SIZE_MAX / sizeof(task_context); /* fake max size */
1915
FILE *real_stderr = stderr;
1916
FILE *devnull = fopen("/dev/null", "we");
1917
g_assert_nonnull(devnull);
1919
const bool ret = add_to_queue(queue,
1920
(task_context){ .func=dummy_func });
1921
g_assert_true(errno == ENOMEM);
1922
g_assert_false(ret);
1923
stderr = real_stderr;
1924
g_assert_cmpint(fclose(devnull), ==, 0);
1925
queue->length = 0; /* Restore real size */
1928
1880
static void dummy_func(__attribute__((unused))
1929
1881
const task_context task,
1930
1882
__attribute__((unused))
3504
3450
g_assert_cmpuint((unsigned int)queue->length, ==, 0);
3507
static void test_add_inotify_dir_watch_nondir(__attribute__((unused))
3508
test_fixture *fixture,
3509
__attribute__((unused))
3512
__attribute__((cleanup(cleanup_close)))
3513
const int epoll_fd = epoll_create1(EPOLL_CLOEXEC);
3514
g_assert_cmpint(epoll_fd, >=, 0);
3515
__attribute__((cleanup(cleanup_queue)))
3516
task_queue *queue = create_queue();
3517
g_assert_nonnull(queue);
3518
__attribute__((cleanup(string_set_clear)))
3519
string_set cancelled_filenames = {};
3520
const mono_microsecs current_time = 0;
3522
bool quit_now = false;
3523
buffer password = {};
3524
bool mandos_client_exited = false;
3525
bool password_is_read = false;
3527
const char not_a_directory[] = "/dev/tty";
3529
FILE *real_stderr = stderr;
3530
FILE *devnull = fopen("/dev/null", "we");
3531
g_assert_nonnull(devnull);
3533
g_assert_false(add_inotify_dir_watch(queue, epoll_fd, &quit_now,
3534
&password, not_a_directory,
3535
&cancelled_filenames,
3537
&mandos_client_exited,
3538
&password_is_read));
3539
stderr = real_stderr;
3540
g_assert_cmpint(fclose(devnull), ==, 0);
3542
g_assert_cmpuint((unsigned int)queue->length, ==, 0);
3545
3453
static void test_add_inotify_dir_watch_EAGAIN(__attribute__((unused))
3546
3454
test_fixture *fixture,
3547
3455
__attribute__((unused))
3765
void test_add_inotify_dir_watch_IN_MOVED_FROM(__attribute__((unused))
3766
test_fixture *fixture,
3767
__attribute__((unused))
3770
__attribute__((cleanup(cleanup_close)))
3771
const int epoll_fd = epoll_create1(EPOLL_CLOEXEC);
3772
g_assert_cmpint(epoll_fd, >=, 0);
3773
__attribute__((cleanup(cleanup_queue)))
3774
task_queue *queue = create_queue();
3775
g_assert_nonnull(queue);
3776
__attribute__((cleanup(string_set_clear)))
3777
string_set cancelled_filenames = {};
3778
const mono_microsecs current_time = 0;
3780
bool quit_now = false;
3781
buffer password = {};
3782
bool mandos_client_exited = false;
3783
bool password_is_read = false;
3785
__attribute__((cleanup(cleanup_string)))
3786
char *tempdir = make_temporary_directory();
3787
g_assert_nonnull(tempdir);
3789
__attribute__((cleanup(cleanup_string)))
3790
char *tempfilename = make_temporary_file_in_directory(tempdir);
3791
g_assert_nonnull(tempfilename);
3793
__attribute__((cleanup(cleanup_string)))
3794
char *targetdir = make_temporary_directory();
3795
g_assert_nonnull(targetdir);
3797
__attribute__((cleanup(cleanup_string)))
3798
char *targetfilename = NULL;
3799
g_assert_cmpint(asprintf(&targetfilename, "%s/%s", targetdir,
3800
basename(tempfilename)), >, 0);
3801
g_assert_nonnull(targetfilename);
3803
g_assert_true(add_inotify_dir_watch(queue, epoll_fd, &quit_now,
3805
&cancelled_filenames,
3807
&mandos_client_exited,
3808
&password_is_read));
3810
g_assert_cmpint(rename(tempfilename, targetfilename), ==, 0);
3812
const task_context *const added_read_task
3813
= find_matching_task(queue,
3814
(task_context){ .func=read_inotify_event });
3815
g_assert_nonnull(added_read_task);
3817
/* "sufficient to read at least one event." - inotify(7) */
3818
const size_t ievent_size = (sizeof(struct inotify_event)
3820
struct inotify_event *ievent = malloc(ievent_size);
3821
g_assert_nonnull(ievent);
3823
ssize_t read_size = read(added_read_task->fd, ievent, ievent_size);
3825
g_assert_cmpint((int)read_size, >, 0);
3826
g_assert_true(ievent->mask & IN_MOVED_FROM);
3827
g_assert_cmpstr(ievent->name, ==, basename(tempfilename));
3831
g_assert_cmpint(unlink(targetfilename), ==, 0);
3832
g_assert_cmpint(rmdir(targetdir), ==, 0);
3833
g_assert_cmpint(rmdir(tempdir), ==, 0);
3837
3673
void test_add_inotify_dir_watch_IN_DELETE(__attribute__((unused))
3838
3674
test_fixture *fixture,
3839
3675
__attribute__((unused))
3897
3733
g_assert_cmpint(rmdir(tempdir), ==, 0);
3901
void test_add_inotify_dir_watch_IN_EXCL_UNLINK(__attribute__((unused))
3902
test_fixture *fixture,
3903
__attribute__((unused))
3906
__attribute__((cleanup(cleanup_close)))
3907
const int epoll_fd = epoll_create1(EPOLL_CLOEXEC);
3908
g_assert_cmpint(epoll_fd, >=, 0);
3909
__attribute__((cleanup(cleanup_queue)))
3910
task_queue *queue = create_queue();
3911
g_assert_nonnull(queue);
3912
__attribute__((cleanup(string_set_clear)))
3913
string_set cancelled_filenames = {};
3914
const mono_microsecs current_time = 0;
3916
bool quit_now = false;
3917
buffer password = {};
3918
bool mandos_client_exited = false;
3919
bool password_is_read = false;
3921
__attribute__((cleanup(cleanup_string)))
3922
char *tempdir = make_temporary_directory();
3923
g_assert_nonnull(tempdir);
3925
__attribute__((cleanup(cleanup_string)))
3926
char *tempfile = make_temporary_file_in_directory(tempdir);
3927
g_assert_nonnull(tempfile);
3928
int tempfile_fd = open(tempfile, O_WRONLY | O_CLOEXEC | O_NOCTTY
3930
g_assert_cmpint(tempfile_fd, >, 2);
3932
g_assert_true(add_inotify_dir_watch(queue, epoll_fd, &quit_now,
3934
&cancelled_filenames,
3936
&mandos_client_exited,
3937
&password_is_read));
3938
g_assert_cmpint(unlink(tempfile), ==, 0);
3940
g_assert_cmpuint((unsigned int)queue->length, >, 0);
3942
const task_context *const added_read_task
3943
= find_matching_task(queue,
3944
(task_context){ .func=read_inotify_event });
3945
g_assert_nonnull(added_read_task);
3947
g_assert_cmpint(added_read_task->fd, >, 2);
3948
g_assert_true(fd_has_cloexec_and_nonblock(added_read_task->fd));
3950
/* "sufficient to read at least one event." - inotify(7) */
3951
const size_t ievent_size = (sizeof(struct inotify_event)
3953
struct inotify_event *ievent = malloc(ievent_size);
3954
g_assert_nonnull(ievent);
3956
ssize_t read_size = 0;
3957
read_size = read(added_read_task->fd, ievent, ievent_size);
3959
g_assert_cmpint((int)read_size, >, 0);
3960
g_assert_true(ievent->mask & IN_DELETE);
3961
g_assert_cmpstr(ievent->name, ==, basename(tempfile));
3963
g_assert_cmpint(close(tempfile_fd), ==, 0);
3965
/* IN_EXCL_UNLINK should make the closing of the previously unlinked
3966
file not appear as an ievent, so we should not see it now. */
3967
read_size = read(added_read_task->fd, ievent, ievent_size);
3968
g_assert_cmpint((int)read_size, ==, -1);
3969
g_assert_true(errno == EAGAIN);
3973
g_assert_cmpint(rmdir(tempdir), ==, 0);
3976
3736
static void test_read_inotify_event_readerror(__attribute__((unused))
3977
3737
test_fixture *fixture,
3978
3738
__attribute__((unused))
4182
3939
memcpy(ievent->name, dummy_file_name, sizeof(dummy_file_name));
4183
3940
const size_t ievent_size = (sizeof(struct inotify_event)
4184
3941
+ sizeof(dummy_file_name));
4185
g_assert_cmpint(write(pipefds[1], (char *)ievent, ievent_size),
3942
g_assert_cmpint(write(pipefds[1], ievent_buffer, ievent_size),
4186
3943
==, ievent_size);
4187
3944
g_assert_cmpint(close(pipefds[1]), ==, 0);
4277
4032
memcpy(ievent->name, dummy_file_name, sizeof(dummy_file_name));
4278
4033
const size_t ievent_size = (sizeof(struct inotify_event)
4279
4034
+ sizeof(dummy_file_name));
4280
g_assert_cmpint(write(pipefds[1], (char *)ievent, ievent_size),
4035
g_assert_cmpint(write(pipefds[1], ievent_buffer, ievent_size),
4281
4036
==, ievent_size);
4282
4037
g_assert_cmpint(close(pipefds[1]), ==, 0);
4347
void test_read_inotify_event_IN_MOVED_FROM(__attribute__((unused))
4348
test_fixture *fixture,
4349
__attribute__((unused))
4350
gconstpointer user_data){
4351
__attribute__((cleanup(cleanup_close)))
4352
const int epoll_fd = epoll_create1(EPOLL_CLOEXEC);
4353
g_assert_cmpint(epoll_fd, >=, 0);
4354
__attribute__((cleanup(string_set_clear)))
4355
string_set cancelled_filenames = {};
4356
const mono_microsecs current_time = 0;
4359
g_assert_cmpint(pipe2(pipefds, O_CLOEXEC | O_NONBLOCK), ==, 0);
4361
/* "sufficient to read at least one event." - inotify(7) */
4362
const size_t ievent_max_size = (sizeof(struct inotify_event)
4364
g_assert_cmpint(ievent_max_size, <=, PIPE_BUF);
4366
struct inotify_event event;
4367
char name_buffer[NAME_MAX + 1];
4369
struct inotify_event *const ievent = &ievent_buffer.event;
4371
const char dummy_file_name[] = "ask.dummy_file_name";
4372
ievent->mask = IN_MOVED_FROM;
4373
ievent->len = sizeof(dummy_file_name);
4374
memcpy(ievent->name, dummy_file_name, sizeof(dummy_file_name));
4375
const size_t ievent_size = (sizeof(struct inotify_event)
4376
+ sizeof(dummy_file_name));
4377
g_assert_cmpint(write(pipefds[1], (char *)ievent, ievent_size),
4379
g_assert_cmpint(close(pipefds[1]), ==, 0);
4381
bool quit_now = false;
4382
buffer password = {};
4383
bool mandos_client_exited = false;
4384
bool password_is_read = false;
4385
__attribute__((cleanup(cleanup_queue)))
4386
task_queue *queue = create_queue();
4387
g_assert_nonnull(queue);
4389
task_context task = {
4390
.func=read_inotify_event,
4393
.quit_now=&quit_now,
4394
.password=&password,
4395
.filename=strdup("/nonexistent"),
4396
.cancelled_filenames=&cancelled_filenames,
4397
.current_time=¤t_time,
4398
.mandos_client_exited=&mandos_client_exited,
4399
.password_is_read=&password_is_read,
4401
task.func(task, queue);
4402
g_assert_false(quit_now);
4403
g_assert_true(queue->next_run == 0);
4404
g_assert_cmpuint((unsigned int)queue->length, ==, 1);
4406
g_assert_nonnull(find_matching_task(queue, (task_context){
4407
.func=read_inotify_event,
4410
.quit_now=&quit_now,
4411
.password=&password,
4412
.filename=task.filename,
4413
.cancelled_filenames=&cancelled_filenames,
4414
.current_time=¤t_time,
4415
.mandos_client_exited=&mandos_client_exited,
4416
.password_is_read=&password_is_read,
4419
g_assert_true(epoll_set_contains(epoll_fd, pipefds[0],
4420
EPOLLIN | EPOLLRDHUP));
4422
__attribute__((cleanup(cleanup_string)))
4423
char *filename = NULL;
4424
g_assert_cmpint(asprintf(&filename, "%s/%s", task.filename,
4425
dummy_file_name), >, 0);
4426
g_assert_nonnull(filename);
4427
g_assert_true(string_set_contains(*task.cancelled_filenames,
4431
4101
static void test_read_inotify_event_IN_DELETE(__attribute__((unused))
4432
4102
test_fixture *fixture,
4433
4103
__attribute__((unused))
4459
4127
memcpy(ievent->name, dummy_file_name, sizeof(dummy_file_name));
4460
4128
const size_t ievent_size = (sizeof(struct inotify_event)
4461
4129
+ sizeof(dummy_file_name));
4462
g_assert_cmpint(write(pipefds[1], (char *)ievent, ievent_size),
4130
g_assert_cmpint(write(pipefds[1], ievent_buffer, ievent_size),
4463
4131
==, ievent_size);
4464
4132
g_assert_cmpint(close(pipefds[1]), ==, 0);
4543
4209
memcpy(ievent->name, dummy_file_name, sizeof(dummy_file_name));
4544
4210
const size_t ievent_size = (sizeof(struct inotify_event)
4545
4211
+ sizeof(dummy_file_name));
4546
g_assert_cmpint(write(pipefds[1], (char *)ievent, ievent_size),
4212
g_assert_cmpint(write(pipefds[1], ievent_buffer, ievent_size),
4547
4213
==, ievent_size);
4548
4214
g_assert_cmpint(close(pipefds[1]), ==, 0);
4619
4283
memcpy(ievent->name, dummy_file_name, sizeof(dummy_file_name));
4620
4284
const size_t ievent_size = (sizeof(struct inotify_event)
4621
4285
+ sizeof(dummy_file_name));
4622
g_assert_cmpint(write(pipefds[1], (char *)ievent, ievent_size),
4286
g_assert_cmpint(write(pipefds[1], ievent_buffer, ievent_size),
4623
4287
==, ievent_size);
4624
4288
g_assert_cmpint(close(pipefds[1]), ==, 0);
4666
4330
EPOLLIN | EPOLLRDHUP));
4670
test_read_inotify_event_IN_MOVED_FROM_badname(__attribute__((unused))
4671
test_fixture *fixture,
4672
__attribute__((unused))
4675
__attribute__((cleanup(cleanup_close)))
4676
const int epoll_fd = epoll_create1(EPOLL_CLOEXEC);
4677
g_assert_cmpint(epoll_fd, >=, 0);
4678
__attribute__((cleanup(string_set_clear)))
4679
string_set cancelled_filenames = {};
4680
const mono_microsecs current_time = 0;
4683
g_assert_cmpint(pipe2(pipefds, O_CLOEXEC | O_NONBLOCK), ==, 0);
4685
/* "sufficient to read at least one event." - inotify(7) */
4686
const size_t ievent_max_size = (sizeof(struct inotify_event)
4688
g_assert_cmpint(ievent_max_size, <=, PIPE_BUF);
4690
struct inotify_event event;
4691
char name_buffer[NAME_MAX + 1];
4693
struct inotify_event *const ievent = &ievent_buffer.event;
4695
const char dummy_file_name[] = "ignored.dummy_file_name";
4696
ievent->mask = IN_MOVED_FROM;
4697
ievent->len = sizeof(dummy_file_name);
4698
memcpy(ievent->name, dummy_file_name, sizeof(dummy_file_name));
4699
const size_t ievent_size = (sizeof(struct inotify_event)
4700
+ sizeof(dummy_file_name));
4701
g_assert_cmpint(write(pipefds[1], (char *)ievent, ievent_size),
4703
g_assert_cmpint(close(pipefds[1]), ==, 0);
4705
bool quit_now = false;
4706
buffer password = {};
4707
bool mandos_client_exited = false;
4708
bool password_is_read = false;
4709
__attribute__((cleanup(cleanup_queue)))
4710
task_queue *queue = create_queue();
4711
g_assert_nonnull(queue);
4713
task_context task = {
4714
.func=read_inotify_event,
4717
.quit_now=&quit_now,
4718
.password=&password,
4719
.filename=strdup("/nonexistent"),
4720
.cancelled_filenames=&cancelled_filenames,
4721
.current_time=¤t_time,
4722
.mandos_client_exited=&mandos_client_exited,
4723
.password_is_read=&password_is_read,
4725
task.func(task, queue);
4726
g_assert_false(quit_now);
4727
g_assert_true(queue->next_run == 0);
4728
g_assert_cmpuint((unsigned int)queue->length, ==, 1);
4730
g_assert_nonnull(find_matching_task(queue, (task_context){
4731
.func=read_inotify_event,
4734
.quit_now=&quit_now,
4735
.password=&password,
4736
.filename=task.filename,
4737
.cancelled_filenames=&cancelled_filenames,
4738
.current_time=¤t_time,
4739
.mandos_client_exited=&mandos_client_exited,
4740
.password_is_read=&password_is_read,
4743
g_assert_true(epoll_set_contains(epoll_fd, pipefds[0],
4744
EPOLLIN | EPOLLRDHUP));
4746
__attribute__((cleanup(cleanup_string)))
4747
char *filename = NULL;
4748
g_assert_cmpint(asprintf(&filename, "%s/%s", task.filename,
4749
dummy_file_name), >, 0);
4750
g_assert_nonnull(filename);
4751
g_assert_false(string_set_contains(cancelled_filenames, filename));
4755
4334
void test_read_inotify_event_IN_DELETE_badname(__attribute__((unused))
4756
4335
test_fixture *fixture,
4783
4360
memcpy(ievent->name, dummy_file_name, sizeof(dummy_file_name));
4784
4361
const size_t ievent_size = (sizeof(struct inotify_event)
4785
4362
+ sizeof(dummy_file_name));
4786
g_assert_cmpint(write(pipefds[1], (char *)ievent, ievent_size),
4363
g_assert_cmpint(write(pipefds[1], ievent_buffer, ievent_size),
4787
4364
==, ievent_size);
4788
4365
g_assert_cmpint(close(pipefds[1]), ==, 0);
5970
5546
char *const filename = strdup("/nonexistent/socket");
5971
5547
__attribute__((cleanup(string_set_clear)))
5972
5548
string_set cancelled_filenames = {};
5975
/* Find a message size which triggers EMSGSIZE */
5976
__attribute__((cleanup(cleanup_string)))
5977
char *message_buffer = NULL;
5978
size_t message_size = PIPE_BUF + 1;
5979
for(ssize_t ssret = 0; ssret >= 0; message_size += 1024){
5980
if(message_size >= 1024*1024*1024){ /* 1 GiB */
5981
g_test_skip("Skipping EMSGSIZE test: Will not try 1GiB");
5984
message_buffer = realloc(message_buffer, message_size);
5985
if(message_buffer == NULL){
5986
g_test_skip("Skipping EMSGSIZE test");
5987
g_test_message("Failed to malloc() %" PRIuMAX " bytes",
5988
(uintmax_t)message_size);
5991
/* Fill buffer with 'x' */
5992
memset(message_buffer, 'x', message_size);
5993
/* Create a new socketpair for each message size to avoid having
5994
to empty the pipe by reading the message to a separate buffer
5996
g_assert_cmpint(socketpair(PF_LOCAL, SOCK_DGRAM
5997
| SOCK_NONBLOCK | SOCK_CLOEXEC, 0,
5999
ssret = send(socketfds[1], message_buffer, message_size,
6001
error_t saved_errno = errno;
6002
g_assert_cmpint(close(socketfds[0]), ==, 0);
6003
g_assert_cmpint(close(socketfds[1]), ==, 0);
6006
if(saved_errno != EMSGSIZE) {
6007
g_test_skip("Skipping EMSGSIZE test");
6008
g_test_message("Error on send(): %s", strerror(saved_errno));
6012
} else if(ssret != (ssize_t)message_size){
6013
g_test_skip("Skipping EMSGSIZE test");
6014
g_test_message("Partial send(): %" PRIuMAX " of %" PRIdMAX
6015
" bytes", (uintmax_t)ssret,
6016
(intmax_t)message_size);
6020
g_test_message("EMSGSIZE triggered by %" PRIdMAX " bytes",
6021
(intmax_t)message_size);
6024
.data=message_buffer,
6025
.length=message_size - 2, /* Compensate for added '+' and NUL */
6026
.allocated=message_size,
5549
const size_t oversized = 1024*1024; /* Limit seems to be 212960 */
5550
__attribute__((cleanup(cleanup_buffer)))
5552
.data=malloc(oversized),
5554
.allocated=oversized,
5556
g_assert_nonnull(password.data);
6028
5557
if(mlock(password.data, password.allocated) != 0){
6029
5558
g_assert_true(errno == EPERM or errno == ENOMEM);
5560
/* Construct test password buffer */
5561
/* Start with + since that is what the real procotol uses */
5562
password.data[0] = '+';
5563
/* Set a special character at string end just to mark the end */
5564
password.data[oversized-3] = 'y';
5565
/* Set NUL at buffer end, as suggested by the protocol */
5566
password.data[oversized-2] = '\0';
5567
/* Fill rest of password with 'x' */
5568
memset(password.data+1, 'x', oversized-3);
6032
5570
__attribute__((cleanup(cleanup_queue)))
6033
5571
task_queue *queue = create_queue();
6034
5572
g_assert_nonnull(queue);
6035
5574
g_assert_cmpint(socketpair(PF_LOCAL, SOCK_DGRAM
6036
5575
| SOCK_NONBLOCK | SOCK_CLOEXEC, 0,
6037
5576
socketfds), ==, 0);
8037
7573
test_add_inotify_dir_watch);
8038
7574
test_add_st("/task-creators/add_inotify_dir_watch/fail",
8039
7575
test_add_inotify_dir_watch_fail);
8040
test_add_st("/task-creators/add_inotify_dir_watch/not-a-directory",
8041
test_add_inotify_dir_watch_nondir);
8042
7576
test_add_st("/task-creators/add_inotify_dir_watch/EAGAIN",
8043
7577
test_add_inotify_dir_watch_EAGAIN);
8044
7578
test_add_st("/task-creators/add_inotify_dir_watch/IN_CLOSE_WRITE",
8045
7579
test_add_inotify_dir_watch_IN_CLOSE_WRITE);
8046
7580
test_add_st("/task-creators/add_inotify_dir_watch/IN_MOVED_TO",
8047
7581
test_add_inotify_dir_watch_IN_MOVED_TO);
8048
test_add_st("/task-creators/add_inotify_dir_watch/IN_MOVED_FROM",
8049
test_add_inotify_dir_watch_IN_MOVED_FROM);
8050
test_add_st("/task-creators/add_inotify_dir_watch/IN_EXCL_UNLINK",
8051
test_add_inotify_dir_watch_IN_EXCL_UNLINK);
8052
7582
test_add_st("/task-creators/add_inotify_dir_watch/IN_DELETE",
8053
7583
test_add_inotify_dir_watch_IN_DELETE);
8054
7584
test_add_st("/task/read_inotify_event/readerror",
8063
7593
test_read_inotify_event_IN_CLOSE_WRITE);
8064
7594
test_add_st("/task/read_inotify_event/IN_MOVED_TO",
8065
7595
test_read_inotify_event_IN_MOVED_TO);
8066
test_add_st("/task/read_inotify_event/IN_MOVED_FROM",
8067
test_read_inotify_event_IN_MOVED_FROM);
8068
7596
test_add_st("/task/read_inotify_event/IN_DELETE",
8069
7597
test_read_inotify_event_IN_DELETE);
8070
7598
test_add_st("/task/read_inotify_event/IN_CLOSE_WRITE/badname",
8071
7599
test_read_inotify_event_IN_CLOSE_WRITE_badname);
8072
7600
test_add_st("/task/read_inotify_event/IN_MOVED_TO/badname",
8073
7601
test_read_inotify_event_IN_MOVED_TO_badname);
8074
test_add_st("/task/read_inotify_event/IN_MOVED_FROM/badname",
8075
test_read_inotify_event_IN_MOVED_FROM_badname);
8076
7602
test_add_st("/task/read_inotify_event/IN_DELETE/badname",
8077
7603
test_read_inotify_event_IN_DELETE_badname);
8078
7604
test_add_st("/task/open_and_parse_question/ENOENT",
8175
7701
g_option_context_set_help_enabled(context, FALSE);
8176
7702
g_option_context_set_ignore_unknown_options(context, TRUE);
8178
gboolean should_run_tests = FALSE;
7704
gboolean run_tests = FALSE;
8179
7705
GOptionEntry entries[] = {
8180
7706
{ "test", 0, 0, G_OPTION_ARG_NONE,
8181
&should_run_tests, "Run tests", NULL },
7707
&run_tests, "Run tests", NULL },
8184
7710
g_option_context_add_main_entries(context, entries, NULL);