To get this branch, use:
bzr branch
http://bzr.recompile.se/loggerhead/mandos/trunk
« back to all changes in this revision
Viewing changes to dracut-module/password-agent.c
- browse files at revision 1218
- compare with another revision
- download diff
- download tarball
- view history from revision 1218
- Committer: teddy at recompile
- Date: 2020-07-04 11:58:52 UTC
- Revision ID: teddy@recompile.se-20200704115852-oquhnmng3zom4ldl
Update copyright year
* DBUS-API: Update copyright year to 2020
* debian/copyright: - '' -
* dracut-module/ask-password-mandos.service: - '' -
* dracut-module/password-agent.c: - '' -
* mandos: - '' -
* mandos-ctl: - '' -
* plugin-runner.c: - '' -
* plugins.d/mandos-client.c: - '' -
* plugins.d/plymouth.c: - '' -
* mandos-to-cryptroot-unlock: Update copyright year to 2019.
* DBUS-API: Update copyright year to 2020
* debian/copyright: - '' -
* dracut-module/ask-password-mandos.service: - '' -
* dracut-module/password-agent.c: - '' -
* mandos: - '' -
* mandos-ctl: - '' -
* plugin-runner.c: - '' -
* plugins.d/mandos-client.c: - '' -
* plugins.d/plymouth.c: - '' -
* mandos-to-cryptroot-unlock: Update copyright year to 2019.
- files added:
- debian/po/de.po
- files modified:
- .bzrignore
added
removed
dracut-module/password-agent.c
2
2
/*
3
3
* Mandos password agent - Simple password agent to run Mandos client
4
4
*
5
* Copyright © 2019 Teddy Hogeborn
6
* Copyright © 2019 Björn Påhlsson
5
* Copyright © 2019-2020 Teddy Hogeborn
6
* Copyright © 2019-2020 Björn Påhlsson
7
7
*
8
8
* This file is part of Mandos.
9
9
*
48
48
#include <error.h> /* error() */
49
49
#include <sysexits.h> /* EX_USAGE, EX_OSERR, EX_OSFILE */
50
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
54
ECONNREFUSED, ECONNRESET,
55
55
ETOOMANYREFS, EMSGSIZE, EBADF,
56
56
EINVAL */
73
73
ARGP_ERR_UNKNOWN, ARGP_KEY_ARGS,
74
74
struct argp, argp_parse(),
75
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;
1071
1089
/* "sufficient to read at least one event." - inotify(7) */
1072
1090
const size_t ievent_size = (sizeof(struct inotify_event)
1073
1091
+ NAME_MAX + 1);
1074
char ievent_buffer[sizeof(struct inotify_event) + NAME_MAX + 1];
1075
struct inotify_event *ievent = ((struct inotify_event *)
1076
ievent_buffer);
1092
struct {
1093
struct inotify_event event;
1094
char name_buffer[NAME_MAX + 1];
1095
} ievent_buffer;
1096
struct inotify_event *const ievent = &ievent_buffer.event;
1077
1097
1078
1098
const ssize_t read_length = read(fd, ievent, ievent_size);
1079
1099
if(read_length == 0){ /* EOF */
1117
1137
immediately */
1118
1138
queue->next_run = 1;
1119
1139
}
1120
} else if(ievent->mask & IN_DELETE){
1140
} else if(ievent->mask & (IN_MOVED_FROM | IN_DELETE)){
1121
1141
if(not string_set_add(cancelled_filenames,
1122
1142
question_filename)){
1123
1143
error(0, errno, "Could not add question %s to"
1877
1897
g_assert_true(queue->tasks[0].func == dummy_func);
1878
1898
}
1879
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
1880
1923
static void dummy_func(__attribute__((unused))
1881
1924
const task_context task,
1882
1925
__attribute__((unused))
2153
2196
}
2154
2197
exit(EXIT_SUCCESS);
2155
2198
}
2199
if(pid == -1){
2200
error(EXIT_FAILURE, errno, "Failed to fork()");
2201
}
2202
2156
2203
int status;
2157
2204
waitpid(pid, &status, 0);
2158
2205
if(WIFEXITED(status) and (WEXITSTATUS(status) == EXIT_SUCCESS)){
2220
2267
2221
2268
{
2222
2269
__attribute__((cleanup(cleanup_close)))
2223
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);
2224
2272
g_assert_cmpint(devnull_fd, >=, 0);
2225
2273
__attribute__((cleanup(cleanup_close)))
2226
2274
const int real_stderr_fd = dup(STDERR_FILENO);
2250
2298
{
2251
2299
__attribute__((cleanup(cleanup_close)))
2252
2300
const int devnull_fd = open("/dev/null",
2253
O_WRONLY | O_CLOEXEC);
2301
O_WRONLY | O_CLOEXEC | O_NOCTTY);
2254
2302
g_assert_cmpint(devnull_fd, >=, 0);
2255
2303
__attribute__((cleanup(cleanup_close)))
2256
2304
const int real_stderr_fd = dup(STDERR_FILENO);
2901
2949
2902
2950
__attribute__((cleanup(cleanup_close)))
2903
2951
const int devnull_fd = open("/dev/null",
2904
O_WRONLY | O_CLOEXEC);
2952
O_WRONLY | O_CLOEXEC | O_NOCTTY);
2905
2953
g_assert_cmpint(devnull_fd, >=, 0);
2906
2954
__attribute__((cleanup(cleanup_close)))
2907
2955
const int real_stderr_fd = dup(STDERR_FILENO);
2972
3020
2973
3021
__attribute__((cleanup(cleanup_close)))
2974
3022
const int devnull_fd = open("/dev/null",
2975
O_WRONLY | O_CLOEXEC);
3023
O_WRONLY | O_CLOEXEC, O_NOCTTY);
2976
3024
g_assert_cmpint(devnull_fd, >=, 0);
2977
3025
__attribute__((cleanup(cleanup_close)))
2978
3026
const int real_stderr_fd = dup(STDERR_FILENO);
3016
3064
buffer password = {};
3017
3065
3018
3066
/* Reading /proc/self/mem from offset 0 will always give EIO */
3019
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);
3020
3069
3021
3070
bool password_is_read = false;
3022
3071
bool quit_now = false;
3450
3499
g_assert_cmpuint((unsigned int)queue->length, ==, 0);
3451
3500
}
3452
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
¤t_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
3453
3540
static void test_add_inotify_dir_watch_EAGAIN(__attribute__((unused))
3454
3541
test_fixture *fixture,
3455
3542
__attribute__((unused))
3670
3757
}
3671
3758
3672
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
¤t_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
3673
3832
void test_add_inotify_dir_watch_IN_DELETE(__attribute__((unused))
3674
3833
test_fixture *fixture,
3675
3834
__attribute__((unused))
3733
3892
g_assert_cmpint(rmdir(tempdir), ==, 0);
3734
3893
}
3735
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
¤t_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
3736
3971
static void test_read_inotify_event_readerror(__attribute__((unused))
3737
3972
test_fixture *fixture,
3738
3973
__attribute__((unused))
3744
3979
const mono_microsecs current_time = 0;
3745
3980
3746
3981
/* Reading /proc/self/mem from offset 0 will always result in EIO */
3747
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);
3748
3984
3749
3985
bool quit_now = false;
3750
3986
__attribute__((cleanup(cleanup_queue)))
3929
4165
const size_t ievent_max_size = (sizeof(struct inotify_event)
3930
4166
+ NAME_MAX + 1);
3931
4167
g_assert_cmpint(ievent_max_size, <=, PIPE_BUF);
3932
char ievent_buffer[sizeof(struct inotify_event) + NAME_MAX + 1];
3933
struct inotify_event *ievent = ((struct inotify_event *)
3934
ievent_buffer);
4168
struct {
4169
struct inotify_event event;
4170
char name_buffer[NAME_MAX + 1];
4171
} ievent_buffer;
4172
struct inotify_event *const ievent = &ievent_buffer.event;
3935
4173
3936
4174
const char dummy_file_name[] = "ask.dummy_file_name";
3937
4175
ievent->mask = IN_CLOSE_WRITE;
3939
4177
memcpy(ievent->name, dummy_file_name, sizeof(dummy_file_name));
3940
4178
const size_t ievent_size = (sizeof(struct inotify_event)
3941
4179
+ sizeof(dummy_file_name));
3942
g_assert_cmpint(write(pipefds[1], ievent_buffer, ievent_size),
4180
g_assert_cmpint(write(pipefds[1], (char *)ievent, ievent_size),
3943
4181
==, ievent_size);
3944
4182
g_assert_cmpint(close(pipefds[1]), ==, 0);
3945
4183
4022
4260
const size_t ievent_max_size = (sizeof(struct inotify_event)
4023
4261
+ NAME_MAX + 1);
4024
4262
g_assert_cmpint(ievent_max_size, <=, PIPE_BUF);
4025
char ievent_buffer[sizeof(struct inotify_event) + NAME_MAX + 1];
4026
struct inotify_event *ievent = ((struct inotify_event *)
4027
ievent_buffer);
4263
struct {
4264
struct inotify_event event;
4265
char name_buffer[NAME_MAX + 1];
4266
} ievent_buffer;
4267
struct inotify_event *const ievent = &ievent_buffer.event;
4028
4268
4029
4269
const char dummy_file_name[] = "ask.dummy_file_name";
4030
4270
ievent->mask = IN_MOVED_TO;
4032
4272
memcpy(ievent->name, dummy_file_name, sizeof(dummy_file_name));
4033
4273
const size_t ievent_size = (sizeof(struct inotify_event)
4034
4274
+ sizeof(dummy_file_name));
4035
g_assert_cmpint(write(pipefds[1], ievent_buffer, ievent_size),
4275
g_assert_cmpint(write(pipefds[1], (char *)ievent, ievent_size),
4036
4276
==, ievent_size);
4037
4277
g_assert_cmpint(close(pipefds[1]), ==, 0);
4038
4278
4098
4338
}));
4099
4339
}
4100
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=¤t_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=¤t_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
4101
4426
static void test_read_inotify_event_IN_DELETE(__attribute__((unused))
4102
4427
test_fixture *fixture,
4103
4428
__attribute__((unused))
4117
4442
const size_t ievent_max_size = (sizeof(struct inotify_event)
4118
4443
+ NAME_MAX + 1);
4119
4444
g_assert_cmpint(ievent_max_size, <=, PIPE_BUF);
4120
char ievent_buffer[sizeof(struct inotify_event) + NAME_MAX + 1];
4121
struct inotify_event *ievent = ((struct inotify_event *)
4122
ievent_buffer);
4445
struct {
4446
struct inotify_event event;
4447
char name_buffer[NAME_MAX + 1];
4448
} ievent_buffer;
4449
struct inotify_event *const ievent = &ievent_buffer.event;
4123
4450
4124
4451
const char dummy_file_name[] = "ask.dummy_file_name";
4125
4452
ievent->mask = IN_DELETE;
4127
4454
memcpy(ievent->name, dummy_file_name, sizeof(dummy_file_name));
4128
4455
const size_t ievent_size = (sizeof(struct inotify_event)
4129
4456
+ sizeof(dummy_file_name));
4130
g_assert_cmpint(write(pipefds[1], ievent_buffer, ievent_size),
4457
g_assert_cmpint(write(pipefds[1], (char *)ievent, ievent_size),
4131
4458
==, ievent_size);
4132
4459
g_assert_cmpint(close(pipefds[1]), ==, 0);
4133
4460
4199
4526
const size_t ievent_max_size = (sizeof(struct inotify_event)
4200
4527
+ NAME_MAX + 1);
4201
4528
g_assert_cmpint(ievent_max_size, <=, PIPE_BUF);
4202
char ievent_buffer[sizeof(struct inotify_event) + NAME_MAX + 1];
4203
struct inotify_event *ievent = ((struct inotify_event *)
4204
ievent_buffer);
4529
struct {
4530
struct inotify_event event;
4531
char name_buffer[NAME_MAX + 1];
4532
} ievent_buffer;
4533
struct inotify_event *const ievent = &ievent_buffer.event;
4205
4534
4206
4535
const char dummy_file_name[] = "ignored.dummy_file_name";
4207
4536
ievent->mask = IN_CLOSE_WRITE;
4209
4538
memcpy(ievent->name, dummy_file_name, sizeof(dummy_file_name));
4210
4539
const size_t ievent_size = (sizeof(struct inotify_event)
4211
4540
+ sizeof(dummy_file_name));
4212
g_assert_cmpint(write(pipefds[1], ievent_buffer, ievent_size),
4541
g_assert_cmpint(write(pipefds[1], (char *)ievent, ievent_size),
4213
4542
==, ievent_size);
4214
4543
g_assert_cmpint(close(pipefds[1]), ==, 0);
4215
4544
4273
4602
const size_t ievent_max_size = (sizeof(struct inotify_event)
4274
4603
+ NAME_MAX + 1);
4275
4604
g_assert_cmpint(ievent_max_size, <=, PIPE_BUF);
4276
char ievent_buffer[sizeof(struct inotify_event) + NAME_MAX + 1];
4277
struct inotify_event *ievent = ((struct inotify_event *)
4278
ievent_buffer);
4605
struct {
4606
struct inotify_event event;
4607
char name_buffer[NAME_MAX + 1];
4608
} ievent_buffer;
4609
struct inotify_event *const ievent = &ievent_buffer.event;
4279
4610
4280
4611
const char dummy_file_name[] = "ignored.dummy_file_name";
4281
4612
ievent->mask = IN_MOVED_TO;
4283
4614
memcpy(ievent->name, dummy_file_name, sizeof(dummy_file_name));
4284
4615
const size_t ievent_size = (sizeof(struct inotify_event)
4285
4616
+ sizeof(dummy_file_name));
4286
g_assert_cmpint(write(pipefds[1], ievent_buffer, ievent_size),
4617
g_assert_cmpint(write(pipefds[1], (char *)ievent, ievent_size),
4287
4618
==, ievent_size);
4288
4619
g_assert_cmpint(close(pipefds[1]), ==, 0);
4289
4620
4330
4661
EPOLLIN | EPOLLRDHUP));
4331
4662
}
4332
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=¤t_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=¤t_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
4333
4749
static
4334
4750
void test_read_inotify_event_IN_DELETE_badname(__attribute__((unused))
4335
4751
test_fixture *fixture,
4350
4766
const size_t ievent_max_size = (sizeof(struct inotify_event)
4351
4767
+ NAME_MAX + 1);
4352
4768
g_assert_cmpint(ievent_max_size, <=, PIPE_BUF);
4353
char ievent_buffer[sizeof(struct inotify_event) + NAME_MAX + 1];
4354
struct inotify_event *ievent = ((struct inotify_event *)
4355
ievent_buffer);
4769
struct {
4770
struct inotify_event event;
4771
char name_buffer[NAME_MAX + 1];
4772
} ievent_buffer;
4773
struct inotify_event *const ievent = &ievent_buffer.event;
4356
4774
4357
4775
const char dummy_file_name[] = "ignored.dummy_file_name";
4358
4776
ievent->mask = IN_DELETE;
4360
4778
memcpy(ievent->name, dummy_file_name, sizeof(dummy_file_name));
4361
4779
const size_t ievent_size = (sizeof(struct inotify_event)
4362
4780
+ sizeof(dummy_file_name));
4363
g_assert_cmpint(write(pipefds[1], ievent_buffer, ievent_size),
4781
g_assert_cmpint(write(pipefds[1], (char *)ievent, ievent_size),
4364
4782
==, ievent_size);
4365
4783
g_assert_cmpint(close(pipefds[1]), ==, 0);
4366
4784
5253
5671
__attribute__((unused))
5254
5672
gconstpointer user_data){
5255
5673
__attribute__((cleanup(cleanup_close)))
5256
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);
5257
5676
__attribute__((cleanup(cleanup_string)))
5258
5677
char *const question_filename = strdup("/nonexistent/question");
5259
5678
g_assert_nonnull(question_filename);
5539
5958
test_fixture *fixture,
5540
5959
__attribute__((unused))
5541
5960
gconstpointer user_data){
5961
#ifndef __amd64__
5962
g_test_skip("Skipping EMSGSIZE test on non-AMD64 platform");
5963
#else
5542
5964
__attribute__((cleanup(cleanup_close)))
5543
5965
const int epoll_fd = epoll_create1(EPOLL_CLOEXEC);
5544
5966
g_assert_cmpint(epoll_fd, >=, 0);
5597
6019
g_assert_cmpuint((unsigned int)queue->length, ==, 0);
5598
6020
g_assert_true(string_set_contains(cancelled_filenames,
5599
6021
question_filename));
6022
#endif
5600
6023
}
5601
6024
5602
6025
static void test_send_password_to_socket_retry(__attribute__((unused))
5663
6086
__attribute__((unused))
5664
6087
gconstpointer user_data){
5665
6088
__attribute__((cleanup(cleanup_close)))
5666
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);
5667
6091
__attribute__((cleanup(cleanup_string)))
5668
6092
char *const question_filename = strdup("/nonexistent/question");
5669
6093
g_assert_nonnull(question_filename);
5932
6356
const char *const
5933
6357
dirname){
5934
6358
__attribute__((cleanup(cleanup_close)))
5935
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);
5936
6361
g_assert_cmpint(devnull_fd, >=, 0);
5937
6362
__attribute__((cleanup(cleanup_close)))
5938
6363
const int real_stderr_fd = dup(STDERR_FILENO);
7481
7906
test_add("/parse_arguments/mixed", test_parse_arguments_mixed);
7482
7907
test_add("/queue/create", test_create_queue);
7483
7908
test_add("/queue/add", test_add_to_queue);
7909
test_add("/queue/add/overflow", test_add_to_queue_overflow);
7484
7910
test_add("/queue/has_question/empty",
7485
7911
test_queue_has_question_empty);
7486
7912
test_add("/queue/has_question/false",
7573
7999
test_add_inotify_dir_watch);
7574
8000
test_add_st("/task-creators/add_inotify_dir_watch/fail",
7575
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);
7576
8004
test_add_st("/task-creators/add_inotify_dir_watch/EAGAIN",
7577
8005
test_add_inotify_dir_watch_EAGAIN);
7578
8006
test_add_st("/task-creators/add_inotify_dir_watch/IN_CLOSE_WRITE",
7579
8007
test_add_inotify_dir_watch_IN_CLOSE_WRITE);
7580
8008
test_add_st("/task-creators/add_inotify_dir_watch/IN_MOVED_TO",
7581
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);
7582
8014
test_add_st("/task-creators/add_inotify_dir_watch/IN_DELETE",
7583
8015
test_add_inotify_dir_watch_IN_DELETE);
7584
8016
test_add_st("/task/read_inotify_event/readerror",
7593
8025
test_read_inotify_event_IN_CLOSE_WRITE);
7594
8026
test_add_st("/task/read_inotify_event/IN_MOVED_TO",
7595
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);
7596
8030
test_add_st("/task/read_inotify_event/IN_DELETE",
7597
8031
test_read_inotify_event_IN_DELETE);
7598
8032
test_add_st("/task/read_inotify_event/IN_CLOSE_WRITE/badname",
7599
8033
test_read_inotify_event_IN_CLOSE_WRITE_badname);
7600
8034
test_add_st("/task/read_inotify_event/IN_MOVED_TO/badname",
7601
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);
7602
8038
test_add_st("/task/read_inotify_event/IN_DELETE/badname",
7603
8039
test_read_inotify_event_IN_DELETE_badname);
7604
8040
test_add_st("/task/open_and_parse_question/ENOENT",
7701
8137
g_option_context_set_help_enabled(context, FALSE);
7702
8138
g_option_context_set_ignore_unknown_options(context, TRUE);
7703
8139
7704
gboolean run_tests = FALSE;
8140
gboolean should_run_tests = FALSE;
7705
8141
GOptionEntry entries[] = {
7706
8142
{ "test", 0, 0, G_OPTION_ARG_NONE,
7707
&run_tests, "Run tests", NULL },
8143
&should_run_tests, "Run tests", NULL },
7708
8144
{ NULL }
7709
8145
};
7710
8146
g_option_context_add_main_entries(context, entries, NULL);
7717
8153
}
7718
8154
7719
8155
g_option_context_free(context);
7720
return run_tests != FALSE;
8156
return should_run_tests != FALSE;
7721
8157
}
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0