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- Committer: Teddy Hogeborn
- Date: 2023-02-07 19:29:28 UTC
- Revision ID: teddy@recompile.se-20230207192928-ueasjbsufb92o6ud
Clarify documentation and a comment about GnuTLS versions
* clients.conf ([foo]/secret): In the comment for the example client's
"secret" setting, clarify GnuTLS version conditions.
* mandos-clients.conf.xml (OPTIONS/fingerprint, OPTIONS/key_id):
Clarify required/optional status under different GnuTLS versions.
* clients.conf ([foo]/secret): In the comment for the example client's
"secret" setting, clarify GnuTLS version conditions.
* mandos-clients.conf.xml (OPTIONS/fingerprint, OPTIONS/key_id):
Clarify required/optional status under different GnuTLS versions.
- files added:
- debian/po/de.po
- files modified:
- .bzrignore
added
removed
dracut-module/password-agent.c
1
/* -*- mode: c; coding: utf-8; after-save-hook: (lambda () (let* ((find-build-directory (lambda (try-directory &optional base-directory) (let ((base-directory (or base-directory try-directory))) (cond ((equal try-directory "/") base-directory) ((file-readable-p (concat (file-name-as-directory try-directory) "Makefile")) try-directory) ((funcall find-build-directory (directory-file-name (file-name-directory try-directory)) base-directory)))))) (build-directory (funcall find-build-directory (buffer-file-name))) (local-build-directory (if (fboundp 'file-local-name) (file-local-name build-directory) (or (file-remote-p build-directory 'localname) build-directory))) (command (file-relative-name (file-name-sans-extension (buffer-file-name)) build-directory))) (pcase (progn (if (get-buffer "*Test*") (kill-buffer "*Test*")) (process-file-shell-command (let ((qbdir (shell-quote-argument local-build-directory)) (qcmd (shell-quote-argument command))) (format "cd %s && CFLAGS=-Werror make --silent %s && %s --test --verbose" qbdir qcmd qcmd)) nil "*Test*")) (0 (let ((w (get-buffer-window "*Test*"))) (if w (delete-window w)))) (_ (with-current-buffer "*Test*" (compilation-mode) (cd-absolute build-directory)) (display-buffer "*Test*" '(display-buffer-in-side-window)))))); -*- */
1
/* -*- coding: utf-8; lexical-binding: t -*- */
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 © 2019-2022 Teddy Hogeborn
6
* Copyright © 2019-2022 Björn Påhlsson
7
7
*
8
8
* This file is part of Mandos.
9
9
*
23
23
* Contact the authors at <mandos@recompile.se>.
24
24
*/
25
25
26
#define _GNU_SOURCE
27
#include <inttypes.h> /* uintmax_t, PRIuMAX, PRIdMAX,
28
intmax_t, uint32_t, SCNx32,
29
SCNuMAX, SCNxMAX */
30
#include <stddef.h> /* size_t */
26
#define _GNU_SOURCE /* pipe2(), O_CLOEXEC, setresgid(),
27
setresuid(), asprintf(), getline(),
28
basename() */
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 */
31
33
#include <sys/types.h> /* pid_t, uid_t, gid_t, getuid(),
32
34
getpid() */
33
35
#include <stdbool.h> /* bool, true, false */
40
42
NSIG, sigismember(), SA_ONSTACK,
41
43
SIG_DFL, SIG_IGN, SIGINT, SIGQUIT,
42
44
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() */
43
52
#include <stdlib.h> /* EXIT_SUCCESS, EXIT_FAILURE,
44
malloc(), free(), strtoumax(),
45
realloc(), setenv(), calloc(),
46
mkdtemp(), mkostemp() */
53
malloc(), free(), realloc(),
54
setenv(), calloc(), mkdtemp(),
55
mkostemp() */
47
56
#include <iso646.h> /* not, or, and, xor */
48
57
#include <error.h> /* error() */
49
58
#include <sysexits.h> /* EX_USAGE, EX_OSERR, EX_OSFILE */
50
59
#include <errno.h> /* errno, error_t, EACCES,
51
ENAMETOOLONG, ENOENT, EEXIST,
52
ECHILD, EPERM, ENOMEM, EAGAIN,
53
EINTR, ENOBUFS, EADDRINUSE,
60
ENAMETOOLONG, ENOENT, ENOTDIR,
61
ENOMEM, EEXIST, ECHILD, EPERM,
62
EAGAIN, EINTR, ENOBUFS, EADDRINUSE,
54
63
ECONNREFUSED, ECONNRESET,
55
64
ETOOMANYREFS, EMSGSIZE, EBADF,
56
65
EINVAL */
57
66
#include <string.h> /* strdup(), memcpy(),
58
67
explicit_bzero(), memset(),
59
68
strcmp(), strlen(), strncpy(),
60
memcmp(), basename() */
69
memcmp(), basename(), strerror() */
61
70
#include <argz.h> /* argz_create(), argz_count(),
62
71
argz_extract(), argz_next(),
63
72
argz_add() */
73
82
ARGP_ERR_UNKNOWN, ARGP_KEY_ARGS,
74
83
struct argp, argp_parse(),
75
84
ARGP_NO_EXIT */
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() */
85
#include <stdint.h> /* SIZE_MAX, uint32_t */
83
86
#include <sys/mman.h> /* munlock(), mlock() */
84
87
#include <fcntl.h> /* O_CLOEXEC, O_NONBLOCK, fcntl(),
85
88
F_GETFD, F_GETFL, FD_CLOEXEC,
86
open(), O_WRONLY, O_RDONLY */
89
open(), O_WRONLY, O_NOCTTY,
90
O_RDONLY, O_NOFOLLOW */
87
91
#include <sys/wait.h> /* waitpid(), WNOHANG, WIFEXITED(),
88
92
WEXITSTATUS() */
89
93
#include <limits.h> /* PIPE_BUF, NAME_MAX, INT_MAX */
90
94
#include <sys/inotify.h> /* inotify_init1(), IN_NONBLOCK,
91
95
IN_CLOEXEC, inotify_add_watch(),
92
96
IN_CLOSE_WRITE, IN_MOVED_TO,
93
IN_DELETE, struct inotify_event */
97
IN_MOVED_FROM, IN_DELETE,
98
IN_EXCL_UNLINK, IN_ONLYDIR,
99
struct inotify_event */
94
100
#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() */
101
#include <stdio.h> /* asprintf(), FILE, stderr, fopen(),
102
fclose(), getline(), sscanf(),
103
feof(), ferror(), rename(),
104
fdopen(), fprintf(), fscanf() */
100
105
#include <glib.h> /* GKeyFile, g_key_file_free(), g_key_file_new(),
101
106
GError, g_key_file_load_from_file(),
102
107
G_KEY_FILE_NONE, TRUE, G_FILE_ERROR_NOENT,
107
112
g_assert_null(), g_assert_false(),
108
113
g_assert_cmpint(), g_assert_cmpuint(),
109
114
g_test_skip(), g_assert_cmpstr(),
110
g_test_init(), g_test_add(), g_test_run(),
111
GOptionContext, g_option_context_new(),
115
g_test_message(), g_test_init(), g_test_add(),
116
g_test_run(), GOptionContext,
117
g_option_context_new(),
112
118
g_option_context_set_help_enabled(), FALSE,
113
119
g_option_context_set_ignore_unknown_options(),
114
120
gboolean, GOptionEntry, G_OPTION_ARG_NONE,
145
151
mono_microsecs next_run;
146
152
} __attribute__((designated_init)) task_queue;
147
153
148
/* "func_type" - A function type for task functions
154
/* "task_func" - A function type for task functions
149
155
150
156
I.e. functions for the code which runs when a task is run, all have
151
157
this type */
431
437
case EACCES:
432
438
case ENAMETOOLONG:
433
439
case ENOENT:
440
case ENOTDIR:
434
441
return EX_OSFILE;
435
442
default:
436
443
return EX_OSERR;
647
654
648
655
__attribute__((nonnull, warn_unused_result))
649
656
bool add_to_queue(task_queue *const queue, const task_context task){
657
if((queue->length + 1) > (SIZE_MAX / sizeof(task_context))){
658
/* overflow */
659
error(0, ENOMEM, "Failed to allocate %" PRIuMAX
660
" tasks for queue->tasks", (uintmax_t)(queue->length + 1));
661
errno = ENOMEM;
662
return false;
663
}
650
664
const size_t needed_size = sizeof(task_context)*(queue->length + 1);
651
665
if(needed_size > (queue->allocated)){
652
666
task_context *const new_tasks = realloc(queue->tasks,
857
871
}
858
872
close(pipefds[1]);
859
873
874
if(pid == -1){
875
error(0, errno, "Failed to fork()");
876
close(pipefds[0]);
877
return false;
878
}
879
860
880
if(not add_to_queue(queue, (task_context){
861
881
.func=wait_for_mandos_client_exit,
862
882
.pid=pid,
1018
1038
}
1019
1039
1020
1040
if(inotify_add_watch(fd, dir, IN_CLOSE_WRITE | IN_MOVED_TO
1021
| IN_MOVED_FROM| IN_DELETE | IN_EXCL_UNLINK)
1041
| IN_MOVED_FROM| IN_DELETE | IN_EXCL_UNLINK
1042
| IN_ONLYDIR)
1022
1043
== -1){
1023
1044
error(0, errno, "Failed to create inotify watch on %s", dir);
1024
1045
return false;
1077
1098
} ievent_buffer;
1078
1099
struct inotify_event *const ievent = &ievent_buffer.event;
1079
1100
1101
#if defined(__GNUC__) and __GNUC__ >= 7
1102
#pragma GCC diagnostic push
1103
/* ievent is pointing into a struct which is of sufficient size */
1104
#pragma GCC diagnostic ignored "-Wstringop-overflow"
1105
#endif
1080
1106
const ssize_t read_length = read(fd, ievent, ievent_size);
1107
#if defined(__GNUC__) and __GNUC__ >= 7
1108
#pragma GCC diagnostic pop
1109
#endif
1081
1110
if(read_length == 0){ /* EOF */
1082
1111
error(0, 0, "Got EOF from inotify fd for directory %s", filename);
1083
1112
*quit_now = true;
1175
1204
bool *const password_is_read = task.password_is_read;
1176
1205
1177
1206
/* We use the GLib "Key-value file parser" functions to parse the
1178
question file. See <https://www.freedesktop.org/wiki/Software
1179
/systemd/PasswordAgents/> for specification of contents */
1207
question file. See <https://systemd.io/PASSWORD_AGENTS/> for
1208
specification of contents */
1180
1209
__attribute__((nonnull))
1181
1210
void cleanup_g_key_file(GKeyFile **key_file){
1182
1211
if(*key_file != NULL){
1472
1501
not. You may but don't have to include a final NUL byte in
1473
1502
your message.
1474
1503
1475
— <https://www.freedesktop.org/wiki/Software/systemd/
1476
PasswordAgents/> (Wed 08 Oct 2014 02:14:28 AM UTC)
1504
— <https://systemd.io/PASSWORD_AGENTS/> (Tue, 15 Sep 2020
1505
14:24:20 GMT)
1477
1506
*/
1478
1507
send_buffer[0] = '+'; /* Prefix with "+" */
1479
1508
/* Always add an extra NUL */
1484
1513
errno = 0;
1485
1514
ssize_t ssret = send(fd, send_buffer, send_buffer_length,
1486
1515
MSG_NOSIGNAL);
1487
const error_t saved_errno = errno;
1516
const error_t saved_errno = (ssret < 0) ? errno : 0;
1488
1517
#if defined(__GLIBC_PREREQ) and __GLIBC_PREREQ(2, 25)
1489
1518
explicit_bzero(send_buffer, send_buffer_length);
1490
1519
#else
1508
1537
/* Retry, below */
1509
1538
break;
1510
1539
case EMSGSIZE:
1511
error(0, 0, "Password of size %" PRIuMAX " is too big",
1512
(uintmax_t)password->length);
1540
error(0, saved_errno, "Password of size %" PRIuMAX
1541
" is too big", (uintmax_t)password->length);
1513
1542
#if __GNUC__ < 7
1514
1543
/* FALLTHROUGH */
1515
1544
#else
1517
1546
#endif
1518
1547
case 0:
1519
1548
if(ssret >= 0 and ssret < (ssize_t)send_buffer_length){
1520
error(0, 0, "Password only partially sent to socket");
1549
error(0, 0, "Password only partially sent to socket %s: %"
1550
PRIuMAX " out of %" PRIuMAX " bytes sent", filename,
1551
(uintmax_t)ssret, (uintmax_t)send_buffer_length);
1521
1552
}
1522
1553
#if __GNUC__ < 7
1523
1554
/* FALLTHROUGH */
1879
1910
g_assert_true(queue->tasks[0].func == dummy_func);
1880
1911
}
1881
1912
1913
static void test_add_to_queue_overflow(__attribute__((unused))
1914
test_fixture *fixture,
1915
__attribute__((unused))
1916
gconstpointer user_data){
1917
__attribute__((cleanup(cleanup_queue)))
1918
task_queue *queue = create_queue();
1919
g_assert_nonnull(queue);
1920
g_assert_true(queue->length == 0);
1921
queue->length = SIZE_MAX / sizeof(task_context); /* fake max size */
1922
1923
FILE *real_stderr = stderr;
1924
FILE *devnull = fopen("/dev/null", "we");
1925
g_assert_nonnull(devnull);
1926
stderr = devnull;
1927
const bool ret = add_to_queue(queue,
1928
(task_context){ .func=dummy_func });
1929
g_assert_true(errno == ENOMEM);
1930
g_assert_false(ret);
1931
stderr = real_stderr;
1932
g_assert_cmpint(fclose(devnull), ==, 0);
1933
queue->length = 0; /* Restore real size */
1934
}
1935
1882
1936
static void dummy_func(__attribute__((unused))
1883
1937
const task_context task,
1884
1938
__attribute__((unused))
2155
2209
}
2156
2210
exit(EXIT_SUCCESS);
2157
2211
}
2212
if(pid == -1){
2213
error(EXIT_FAILURE, errno, "Failed to fork()");
2214
}
2215
2158
2216
int status;
2159
2217
waitpid(pid, &status, 0);
2160
2218
if(WIFEXITED(status) and (WEXITSTATUS(status) == EXIT_SUCCESS)){
2222
2280
2223
2281
{
2224
2282
__attribute__((cleanup(cleanup_close)))
2225
const int devnull_fd = open("/dev/null", O_WRONLY | O_CLOEXEC);
2283
const int devnull_fd = open("/dev/null",
2284
O_WRONLY | O_CLOEXEC | O_NOCTTY);
2226
2285
g_assert_cmpint(devnull_fd, >=, 0);
2227
2286
__attribute__((cleanup(cleanup_close)))
2228
2287
const int real_stderr_fd = dup(STDERR_FILENO);
2252
2311
{
2253
2312
__attribute__((cleanup(cleanup_close)))
2254
2313
const int devnull_fd = open("/dev/null",
2255
O_WRONLY | O_CLOEXEC);
2314
O_WRONLY | O_CLOEXEC | O_NOCTTY);
2256
2315
g_assert_cmpint(devnull_fd, >=, 0);
2257
2316
__attribute__((cleanup(cleanup_close)))
2258
2317
const int real_stderr_fd = dup(STDERR_FILENO);
2903
2962
2904
2963
__attribute__((cleanup(cleanup_close)))
2905
2964
const int devnull_fd = open("/dev/null",
2906
O_WRONLY | O_CLOEXEC);
2965
O_WRONLY | O_CLOEXEC | O_NOCTTY);
2907
2966
g_assert_cmpint(devnull_fd, >=, 0);
2908
2967
__attribute__((cleanup(cleanup_close)))
2909
2968
const int real_stderr_fd = dup(STDERR_FILENO);
2974
3033
2975
3034
__attribute__((cleanup(cleanup_close)))
2976
3035
const int devnull_fd = open("/dev/null",
2977
O_WRONLY | O_CLOEXEC);
3036
O_WRONLY | O_CLOEXEC, O_NOCTTY);
2978
3037
g_assert_cmpint(devnull_fd, >=, 0);
2979
3038
__attribute__((cleanup(cleanup_close)))
2980
3039
const int real_stderr_fd = dup(STDERR_FILENO);
3018
3077
buffer password = {};
3019
3078
3020
3079
/* Reading /proc/self/mem from offset 0 will always give EIO */
3021
const int fd = open("/proc/self/mem", O_RDONLY | O_CLOEXEC);
3080
const int fd = open("/proc/self/mem",
3081
O_RDONLY | O_CLOEXEC | O_NOCTTY);
3022
3082
3023
3083
bool password_is_read = false;
3024
3084
bool quit_now = false;
3452
3512
g_assert_cmpuint((unsigned int)queue->length, ==, 0);
3453
3513
}
3454
3514
3515
static void test_add_inotify_dir_watch_nondir(__attribute__((unused))
3516
test_fixture *fixture,
3517
__attribute__((unused))
3518
gconstpointer
3519
user_data){
3520
__attribute__((cleanup(cleanup_close)))
3521
const int epoll_fd = epoll_create1(EPOLL_CLOEXEC);
3522
g_assert_cmpint(epoll_fd, >=, 0);
3523
__attribute__((cleanup(cleanup_queue)))
3524
task_queue *queue = create_queue();
3525
g_assert_nonnull(queue);
3526
__attribute__((cleanup(string_set_clear)))
3527
string_set cancelled_filenames = {};
3528
const mono_microsecs current_time = 0;
3529
3530
bool quit_now = false;
3531
buffer password = {};
3532
bool mandos_client_exited = false;
3533
bool password_is_read = false;
3534
3535
const char not_a_directory[] = "/dev/tty";
3536
3537
FILE *real_stderr = stderr;
3538
FILE *devnull = fopen("/dev/null", "we");
3539
g_assert_nonnull(devnull);
3540
stderr = devnull;
3541
g_assert_false(add_inotify_dir_watch(queue, epoll_fd, &quit_now,
3542
&password, not_a_directory,
3543
&cancelled_filenames,
3544
¤t_time,
3545
&mandos_client_exited,
3546
&password_is_read));
3547
stderr = real_stderr;
3548
g_assert_cmpint(fclose(devnull), ==, 0);
3549
3550
g_assert_cmpuint((unsigned int)queue->length, ==, 0);
3551
}
3552
3455
3553
static void test_add_inotify_dir_watch_EAGAIN(__attribute__((unused))
3456
3554
test_fixture *fixture,
3457
3555
__attribute__((unused))
3894
3992
const mono_microsecs current_time = 0;
3895
3993
3896
3994
/* Reading /proc/self/mem from offset 0 will always result in EIO */
3897
const int fd = open("/proc/self/mem", O_RDONLY | O_CLOEXEC);
3995
const int fd = open("/proc/self/mem",
3996
O_RDONLY | O_CLOEXEC | O_NOCTTY);
3898
3997
3899
3998
bool quit_now = false;
3900
3999
__attribute__((cleanup(cleanup_queue)))
4091
4190
memcpy(ievent->name, dummy_file_name, sizeof(dummy_file_name));
4092
4191
const size_t ievent_size = (sizeof(struct inotify_event)
4093
4192
+ sizeof(dummy_file_name));
4193
#if defined(__GNUC__) and __GNUC__ >= 11
4194
#pragma GCC diagnostic push
4195
/* ievent is pointing into a struct which is of sufficient size */
4196
#pragma GCC diagnostic ignored "-Wstringop-overread"
4197
#endif
4094
4198
g_assert_cmpint(write(pipefds[1], (char *)ievent, ievent_size),
4095
4199
==, ievent_size);
4200
#if defined(__GNUC__) and __GNUC__ >= 11
4201
#pragma GCC diagnostic pop
4202
#endif
4096
4203
g_assert_cmpint(close(pipefds[1]), ==, 0);
4097
4204
4098
4205
bool quit_now = false;
4186
4293
memcpy(ievent->name, dummy_file_name, sizeof(dummy_file_name));
4187
4294
const size_t ievent_size = (sizeof(struct inotify_event)
4188
4295
+ sizeof(dummy_file_name));
4296
#if defined(__GNUC__) and __GNUC__ >= 11
4297
#pragma GCC diagnostic push
4298
/* ievent is pointing into a struct which is of sufficient size */
4299
#pragma GCC diagnostic ignored "-Wstringop-overread"
4300
#endif
4189
4301
g_assert_cmpint(write(pipefds[1], (char *)ievent, ievent_size),
4190
4302
==, ievent_size);
4303
#if defined(__GNUC__) and __GNUC__ >= 11
4304
#pragma GCC diagnostic pop
4305
#endif
4191
4306
g_assert_cmpint(close(pipefds[1]), ==, 0);
4192
4307
4193
4308
bool quit_now = false;
4283
4398
memcpy(ievent->name, dummy_file_name, sizeof(dummy_file_name));
4284
4399
const size_t ievent_size = (sizeof(struct inotify_event)
4285
4400
+ sizeof(dummy_file_name));
4401
#if defined(__GNUC__) and __GNUC__ >= 11
4402
#pragma GCC diagnostic push
4403
/* ievent is pointing into a struct which is of sufficient size */
4404
#pragma GCC diagnostic ignored "-Wstringop-overread"
4405
#endif
4286
4406
g_assert_cmpint(write(pipefds[1], (char *)ievent, ievent_size),
4287
4407
==, ievent_size);
4408
#if defined(__GNUC__) and __GNUC__ >= 11
4409
#pragma GCC diagnostic pop
4410
#endif
4288
4411
g_assert_cmpint(close(pipefds[1]), ==, 0);
4289
4412
4290
4413
bool quit_now = false;
4368
4491
memcpy(ievent->name, dummy_file_name, sizeof(dummy_file_name));
4369
4492
const size_t ievent_size = (sizeof(struct inotify_event)
4370
4493
+ sizeof(dummy_file_name));
4494
#if defined(__GNUC__) and __GNUC__ >= 11
4495
#pragma GCC diagnostic push
4496
/* ievent is pointing into a struct which is of sufficient size */
4497
#pragma GCC diagnostic ignored "-Wstringop-overread"
4498
#endif
4371
4499
g_assert_cmpint(write(pipefds[1], (char *)ievent, ievent_size),
4372
4500
==, ievent_size);
4501
#if defined(__GNUC__) and __GNUC__ >= 11
4502
#pragma GCC diagnostic pop
4503
#endif
4373
4504
g_assert_cmpint(close(pipefds[1]), ==, 0);
4374
4505
4375
4506
bool quit_now = false;
4452
4583
memcpy(ievent->name, dummy_file_name, sizeof(dummy_file_name));
4453
4584
const size_t ievent_size = (sizeof(struct inotify_event)
4454
4585
+ sizeof(dummy_file_name));
4586
#if defined(__GNUC__) and __GNUC__ >= 11
4587
#pragma GCC diagnostic push
4588
/* ievent is pointing into a struct which is of sufficient size */
4589
#pragma GCC diagnostic ignored "-Wstringop-overread"
4590
#endif
4455
4591
g_assert_cmpint(write(pipefds[1], (char *)ievent, ievent_size),
4456
4592
==, ievent_size);
4593
#if defined(__GNUC__) and __GNUC__ >= 11
4594
#pragma GCC diagnostic pop
4595
#endif
4457
4596
g_assert_cmpint(close(pipefds[1]), ==, 0);
4458
4597
4459
4598
bool quit_now = false;
4528
4667
memcpy(ievent->name, dummy_file_name, sizeof(dummy_file_name));
4529
4668
const size_t ievent_size = (sizeof(struct inotify_event)
4530
4669
+ sizeof(dummy_file_name));
4670
#if defined(__GNUC__) and __GNUC__ >= 11
4671
#pragma GCC diagnostic push
4672
/* ievent is pointing into a struct which is of sufficient size */
4673
#pragma GCC diagnostic ignored "-Wstringop-overread"
4674
#endif
4531
4675
g_assert_cmpint(write(pipefds[1], (char *)ievent, ievent_size),
4532
4676
==, ievent_size);
4677
#if defined(__GNUC__) and __GNUC__ >= 11
4678
#pragma GCC diagnostic pop
4679
#endif
4533
4680
g_assert_cmpint(close(pipefds[1]), ==, 0);
4534
4681
4535
4682
bool quit_now = false;
4607
4754
memcpy(ievent->name, dummy_file_name, sizeof(dummy_file_name));
4608
4755
const size_t ievent_size = (sizeof(struct inotify_event)
4609
4756
+ sizeof(dummy_file_name));
4757
#if defined(__GNUC__) and __GNUC__ >= 11
4758
#pragma GCC diagnostic push
4759
/* ievent is pointing into a struct which is of sufficient size */
4760
#pragma GCC diagnostic ignored "-Wstringop-overread"
4761
#endif
4610
4762
g_assert_cmpint(write(pipefds[1], (char *)ievent, ievent_size),
4611
4763
==, ievent_size);
4764
#if defined(__GNUC__) and __GNUC__ >= 11
4765
#pragma GCC diagnostic pop
4766
#endif
4612
4767
g_assert_cmpint(close(pipefds[1]), ==, 0);
4613
4768
4614
4769
bool quit_now = false;
5585
5740
__attribute__((unused))
5586
5741
gconstpointer user_data){
5587
5742
__attribute__((cleanup(cleanup_close)))
5588
const int epoll_fd = open("/dev/null", O_WRONLY | O_CLOEXEC);
5743
const int epoll_fd = open("/dev/null",
5744
O_WRONLY | O_CLOEXEC | O_NOCTTY);
5589
5745
__attribute__((cleanup(cleanup_string)))
5590
5746
char *const question_filename = strdup("/nonexistent/question");
5591
5747
g_assert_nonnull(question_filename);
5720
5876
char write_data[PIPE_BUF];
5721
5877
{
5722
5878
/* Construct test password buffer */
5723
/* Start with + since that is what the real procotol uses */
5879
/* Start with + since that is what the real protocol uses */
5724
5880
write_data[0] = '+';
5725
5881
/* Set a special character at string end just to mark the end */
5726
5882
write_data[sizeof(write_data)-2] = 'y';
5878
6034
char *const filename = strdup("/nonexistent/socket");
5879
6035
__attribute__((cleanup(string_set_clear)))
5880
6036
string_set cancelled_filenames = {};
5881
const size_t oversized = 1024*1024; /* Limit seems to be 212960 */
5882
__attribute__((cleanup(cleanup_buffer)))
5883
buffer password = {
5884
.data=malloc(oversized),
5885
.length=oversized,
5886
.allocated=oversized,
6037
int socketfds[2];
6038
6039
/* Find a message size which triggers EMSGSIZE */
6040
__attribute__((cleanup(cleanup_string)))
6041
char *message_buffer = NULL;
6042
size_t message_size = PIPE_BUF + 1;
6043
for(ssize_t ssret = 0; ssret >= 0; message_size += 1024){
6044
if(message_size >= 1024*1024*1024){ /* 1 GiB */
6045
g_test_skip("Skipping EMSGSIZE test: Will not try 1GiB");
6046
return;
6047
}
6048
message_buffer = realloc(message_buffer, message_size);
6049
if(message_buffer == NULL){
6050
g_test_skip("Skipping EMSGSIZE test");
6051
g_test_message("Failed to malloc() %" PRIuMAX " bytes",
6052
(uintmax_t)message_size);
6053
return;
6054
}
6055
/* Fill buffer with 'x' */
6056
memset(message_buffer, 'x', message_size);
6057
/* Create a new socketpair for each message size to avoid having
6058
to empty the pipe by reading the message to a separate buffer
6059
*/
6060
g_assert_cmpint(socketpair(PF_LOCAL, SOCK_DGRAM
6061
| SOCK_NONBLOCK | SOCK_CLOEXEC, 0,
6062
socketfds), ==, 0);
6063
ssret = send(socketfds[1], message_buffer, message_size,
6064
MSG_NOSIGNAL);
6065
error_t saved_errno = errno;
6066
g_assert_cmpint(close(socketfds[0]), ==, 0);
6067
g_assert_cmpint(close(socketfds[1]), ==, 0);
6068
6069
if(ssret < 0){
6070
if(saved_errno != EMSGSIZE) {
6071
g_test_skip("Skipping EMSGSIZE test");
6072
g_test_message("Error on send(%" PRIuMAX " bytes): %s",
6073
(uintmax_t)message_size,
6074
strerror(saved_errno));
6075
return;
6076
}
6077
break;
6078
} else if(ssret != (ssize_t)message_size){
6079
g_test_skip("Skipping EMSGSIZE test");
6080
g_test_message("Partial send(): %" PRIuMAX " of %" PRIdMAX
6081
" bytes", (uintmax_t)ssret,
6082
(intmax_t)message_size);
6083
return;
6084
}
6085
}
6086
g_test_message("EMSGSIZE triggered by %" PRIdMAX " bytes",
6087
(intmax_t)message_size);
6088
6089
buffer password = {
6090
.data=message_buffer,
6091
.length=message_size - 2, /* Compensate for added '+' and NUL */
6092
.allocated=message_size,
5887
6093
};
5888
g_assert_nonnull(password.data);
5889
6094
if(mlock(password.data, password.allocated) != 0){
5890
6095
g_assert_true(errno == EPERM or errno == ENOMEM);
5891
6096
}
5892
/* Construct test password buffer */
5893
/* Start with + since that is what the real procotol uses */
5894
password.data[0] = '+';
5895
/* Set a special character at string end just to mark the end */
5896
password.data[oversized-3] = 'y';
5897
/* Set NUL at buffer end, as suggested by the protocol */
5898
password.data[oversized-2] = '\0';
5899
/* Fill rest of password with 'x' */
5900
memset(password.data+1, 'x', oversized-3);
5901
6097
5902
6098
__attribute__((cleanup(cleanup_queue)))
5903
6099
task_queue *queue = create_queue();
5904
6100
g_assert_nonnull(queue);
5905
int socketfds[2];
5906
6101
g_assert_cmpint(socketpair(PF_LOCAL, SOCK_DGRAM
5907
6102
| SOCK_NONBLOCK | SOCK_CLOEXEC, 0,
5908
6103
socketfds), ==, 0);
5995
6190
__attribute__((unused))
5996
6191
gconstpointer user_data){
5997
6192
__attribute__((cleanup(cleanup_close)))
5998
const int epoll_fd = open("/dev/null", O_WRONLY | O_CLOEXEC);
6193
const int epoll_fd = open("/dev/null",
6194
O_WRONLY | O_CLOEXEC | O_NOCTTY);
5999
6195
__attribute__((cleanup(cleanup_string)))
6000
6196
char *const question_filename = strdup("/nonexistent/question");
6001
6197
g_assert_nonnull(question_filename);
6264
6460
const char *const
6265
6461
dirname){
6266
6462
__attribute__((cleanup(cleanup_close)))
6267
const int devnull_fd = open("/dev/null", O_WRONLY | O_CLOEXEC);
6463
const int devnull_fd = open("/dev/null",
6464
O_WRONLY | O_CLOEXEC | O_NOCTTY);
6268
6465
g_assert_cmpint(devnull_fd, >=, 0);
6269
6466
__attribute__((cleanup(cleanup_close)))
6270
6467
const int real_stderr_fd = dup(STDERR_FILENO);
7813
8010
test_add("/parse_arguments/mixed", test_parse_arguments_mixed);
7814
8011
test_add("/queue/create", test_create_queue);
7815
8012
test_add("/queue/add", test_add_to_queue);
8013
test_add("/queue/add/overflow", test_add_to_queue_overflow);
7816
8014
test_add("/queue/has_question/empty",
7817
8015
test_queue_has_question_empty);
7818
8016
test_add("/queue/has_question/false",
7905
8103
test_add_inotify_dir_watch);
7906
8104
test_add_st("/task-creators/add_inotify_dir_watch/fail",
7907
8105
test_add_inotify_dir_watch_fail);
8106
test_add_st("/task-creators/add_inotify_dir_watch/not-a-directory",
8107
test_add_inotify_dir_watch_nondir);
7908
8108
test_add_st("/task-creators/add_inotify_dir_watch/EAGAIN",
7909
8109
test_add_inotify_dir_watch_EAGAIN);
7910
8110
test_add_st("/task-creators/add_inotify_dir_watch/IN_CLOSE_WRITE",
8041
8241
g_option_context_set_help_enabled(context, FALSE);
8042
8242
g_option_context_set_ignore_unknown_options(context, TRUE);
8043
8243
8044
gboolean run_tests = FALSE;
8244
gboolean should_run_tests = FALSE;
8045
8245
GOptionEntry entries[] = {
8046
8246
{ "test", 0, 0, G_OPTION_ARG_NONE,
8047
&run_tests, "Run tests", NULL },
8247
&should_run_tests, "Run tests", NULL },
8048
8248
{ NULL }
8049
8249
};
8050
8250
g_option_context_add_main_entries(context, entries, NULL);
8057
8257
}
8058
8258
8059
8259
g_option_context_free(context);
8060
return run_tests != FALSE;
8260
return should_run_tests != FALSE;
8061
8261
}
8262
8263
/*
8264
Local Variables:
8265
run-tests:
8266
(lambda ()
8267
(if (not (funcall run-tests-in-test-buffer default-directory))
8268
(funcall show-test-buffer-in-test-window)
8269
(funcall remove-test-window)))
8270
run-tests-in-test-buffer:
8271
(lambda (dir)
8272
(with-current-buffer (get-buffer-create "*Test*")
8273
(setq buffer-read-only nil
8274
default-directory dir)
8275
(erase-buffer)
8276
(compilation-mode))
8277
(let ((process-result
8278
(let ((inhibit-read-only t))
8279
(process-file-shell-command
8280
(funcall get-command-line) nil "*Test*"))))
8281
(and (numberp process-result)
8282
(= process-result 0))))
8283
get-command-line:
8284
(lambda ()
8285
(let*
8286
((build-directory
8287
(funcall find-build-directory (buffer-file-name)))
8288
(local-build-directory
8289
(if (fboundp 'file-local-name)
8290
(file-local-name build-directory)
8291
(or (file-remote-p build-directory 'localname)
8292
build-directory)))
8293
(command
8294
(file-relative-name (file-name-sans-extension
8295
(buffer-file-name)) build-directory))
8296
(qbdir (shell-quote-argument local-build-directory))
8297
(qcmd (shell-quote-argument command)))
8298
(format (concat "cd %s && CFLAGS=-Werror make --silent %s"
8299
" && %s --test --verbose") qbdir qcmd qcmd)))
8300
find-build-directory:
8301
(lambda (try-directory &optional base-directory)
8302
(let ((base-directory (or base-directory try-directory)))
8303
(cond ((equal try-directory "/") base-directory)
8304
((file-readable-p
8305
(concat (file-name-as-directory try-directory)
8306
"Makefile")) try-directory)
8307
((funcall find-build-directory
8308
(directory-file-name (file-name-directory
8309
try-directory))
8310
base-directory)))))
8311
show-test-buffer-in-test-window:
8312
(lambda ()
8313
(when (not (get-buffer-window-list "*Test*"))
8314
(setq next-error-last-buffer (get-buffer "*Test*"))
8315
(let* ((side (if (>= (window-width) 146) 'right 'bottom))
8316
(display-buffer-overriding-action
8317
`((display-buffer-in-side-window) (side . ,side)
8318
(window-height . fit-window-to-buffer)
8319
(window-width . fit-window-to-buffer))))
8320
(display-buffer "*Test*"))))
8321
remove-test-window:
8322
(lambda ()
8323
(let ((test-window (get-buffer-window "*Test*")))
8324
(if test-window (delete-window test-window))))
8325
eval: (add-hook 'after-save-hook run-tests 90 t)
8326
End:
8327
*/
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0