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- Committer: Teddy Hogeborn
- Date: 2023-02-07 23:45:13 UTC
- Revision ID: teddy@recompile.se-20230207234513-h7eyiq9yg9unc94z
Update Debian Policy version to 4.6.2; no other changes necessary.
* debian/control (Standards-Version): Change to "4.6.2".
* debian/control (Standards-Version): Change to "4.6.2".
- 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,
1017
1037
return false;
1018
1038
}
1019
1039
1020
if(inotify_add_watch(fd, dir, IN_CLOSE_WRITE
1021
| IN_MOVED_TO | IN_DELETE)
1040
if(inotify_add_watch(fd, dir, IN_CLOSE_WRITE | IN_MOVED_TO
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;
1071
1092
/* "sufficient to read at least one event." - inotify(7) */
1072
1093
const size_t ievent_size = (sizeof(struct inotify_event)
1073
1094
+ 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);
1095
struct {
1096
struct inotify_event event;
1097
char name_buffer[NAME_MAX + 1];
1098
} ievent_buffer;
1099
struct inotify_event *const ievent = &ievent_buffer.event;
1077
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
1078
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
1079
1110
if(read_length == 0){ /* EOF */
1080
1111
error(0, 0, "Got EOF from inotify fd for directory %s", filename);
1081
1112
*quit_now = true;
1117
1148
immediately */
1118
1149
queue->next_run = 1;
1119
1150
}
1120
} else if(ievent->mask & IN_DELETE){
1151
} else if(ievent->mask & (IN_MOVED_FROM | IN_DELETE)){
1121
1152
if(not string_set_add(cancelled_filenames,
1122
1153
question_filename)){
1123
1154
error(0, errno, "Could not add question %s to"
1173
1204
bool *const password_is_read = task.password_is_read;
1174
1205
1175
1206
/* We use the GLib "Key-value file parser" functions to parse the
1176
question file. See <https://www.freedesktop.org/wiki/Software
1177
/systemd/PasswordAgents/> for specification of contents */
1207
question file. See <https://systemd.io/PASSWORD_AGENTS/> for
1208
specification of contents */
1178
1209
__attribute__((nonnull))
1179
1210
void cleanup_g_key_file(GKeyFile **key_file){
1180
1211
if(*key_file != NULL){
1470
1501
not. You may but don't have to include a final NUL byte in
1471
1502
your message.
1472
1503
1473
— <https://www.freedesktop.org/wiki/Software/systemd/
1474
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)
1475
1506
*/
1476
1507
send_buffer[0] = '+'; /* Prefix with "+" */
1477
1508
/* Always add an extra NUL */
1482
1513
errno = 0;
1483
1514
ssize_t ssret = send(fd, send_buffer, send_buffer_length,
1484
1515
MSG_NOSIGNAL);
1485
const error_t saved_errno = errno;
1516
const error_t saved_errno = (ssret < 0) ? errno : 0;
1486
1517
#if defined(__GLIBC_PREREQ) and __GLIBC_PREREQ(2, 25)
1487
1518
explicit_bzero(send_buffer, send_buffer_length);
1488
1519
#else
1506
1537
/* Retry, below */
1507
1538
break;
1508
1539
case EMSGSIZE:
1509
error(0, 0, "Password of size %" PRIuMAX " is too big",
1510
(uintmax_t)password->length);
1540
error(0, saved_errno, "Password of size %" PRIuMAX
1541
" is too big", (uintmax_t)password->length);
1511
1542
#if __GNUC__ < 7
1512
1543
/* FALLTHROUGH */
1513
1544
#else
1515
1546
#endif
1516
1547
case 0:
1517
1548
if(ssret >= 0 and ssret < (ssize_t)send_buffer_length){
1518
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);
1519
1552
}
1520
1553
#if __GNUC__ < 7
1521
1554
/* FALLTHROUGH */
1877
1910
g_assert_true(queue->tasks[0].func == dummy_func);
1878
1911
}
1879
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
1880
1936
static void dummy_func(__attribute__((unused))
1881
1937
const task_context task,
1882
1938
__attribute__((unused))
2153
2209
}
2154
2210
exit(EXIT_SUCCESS);
2155
2211
}
2212
if(pid == -1){
2213
error(EXIT_FAILURE, errno, "Failed to fork()");
2214
}
2215
2156
2216
int status;
2157
2217
waitpid(pid, &status, 0);
2158
2218
if(WIFEXITED(status) and (WEXITSTATUS(status) == EXIT_SUCCESS)){
2220
2280
2221
2281
{
2222
2282
__attribute__((cleanup(cleanup_close)))
2223
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);
2224
2285
g_assert_cmpint(devnull_fd, >=, 0);
2225
2286
__attribute__((cleanup(cleanup_close)))
2226
2287
const int real_stderr_fd = dup(STDERR_FILENO);
2250
2311
{
2251
2312
__attribute__((cleanup(cleanup_close)))
2252
2313
const int devnull_fd = open("/dev/null",
2253
O_WRONLY | O_CLOEXEC);
2314
O_WRONLY | O_CLOEXEC | O_NOCTTY);
2254
2315
g_assert_cmpint(devnull_fd, >=, 0);
2255
2316
__attribute__((cleanup(cleanup_close)))
2256
2317
const int real_stderr_fd = dup(STDERR_FILENO);
2600
2661
bool password_is_read = false;
2601
2662
const char helper_directory[] = "/nonexistent";
2602
2663
const char *const argv[] = { "/bin/sh", "-c",
2603
"echo -n ${MANDOSPLUGINHELPERDIR}", NULL };
2664
"printf %s \"${MANDOSPLUGINHELPERDIR}\"", NULL };
2604
2665
2605
2666
const bool success = start_mandos_client(queue, epoll_fd,
2606
2667
&mandos_client_exited,
2901
2962
2902
2963
__attribute__((cleanup(cleanup_close)))
2903
2964
const int devnull_fd = open("/dev/null",
2904
O_WRONLY | O_CLOEXEC);
2965
O_WRONLY | O_CLOEXEC | O_NOCTTY);
2905
2966
g_assert_cmpint(devnull_fd, >=, 0);
2906
2967
__attribute__((cleanup(cleanup_close)))
2907
2968
const int real_stderr_fd = dup(STDERR_FILENO);
2972
3033
2973
3034
__attribute__((cleanup(cleanup_close)))
2974
3035
const int devnull_fd = open("/dev/null",
2975
O_WRONLY | O_CLOEXEC);
3036
O_WRONLY | O_CLOEXEC, O_NOCTTY);
2976
3037
g_assert_cmpint(devnull_fd, >=, 0);
2977
3038
__attribute__((cleanup(cleanup_close)))
2978
3039
const int real_stderr_fd = dup(STDERR_FILENO);
3016
3077
buffer password = {};
3017
3078
3018
3079
/* Reading /proc/self/mem from offset 0 will always give EIO */
3019
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);
3020
3082
3021
3083
bool password_is_read = false;
3022
3084
bool quit_now = false;
3450
3512
g_assert_cmpuint((unsigned int)queue->length, ==, 0);
3451
3513
}
3452
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
3453
3553
static void test_add_inotify_dir_watch_EAGAIN(__attribute__((unused))
3454
3554
test_fixture *fixture,
3455
3555
__attribute__((unused))
3670
3770
}
3671
3771
3672
3772
static
3773
void test_add_inotify_dir_watch_IN_MOVED_FROM(__attribute__((unused))
3774
test_fixture *fixture,
3775
__attribute__((unused))
3776
gconstpointer
3777
user_data){
3778
__attribute__((cleanup(cleanup_close)))
3779
const int epoll_fd = epoll_create1(EPOLL_CLOEXEC);
3780
g_assert_cmpint(epoll_fd, >=, 0);
3781
__attribute__((cleanup(cleanup_queue)))
3782
task_queue *queue = create_queue();
3783
g_assert_nonnull(queue);
3784
__attribute__((cleanup(string_set_clear)))
3785
string_set cancelled_filenames = {};
3786
const mono_microsecs current_time = 0;
3787
3788
bool quit_now = false;
3789
buffer password = {};
3790
bool mandos_client_exited = false;
3791
bool password_is_read = false;
3792
3793
__attribute__((cleanup(cleanup_string)))
3794
char *tempdir = make_temporary_directory();
3795
g_assert_nonnull(tempdir);
3796
3797
__attribute__((cleanup(cleanup_string)))
3798
char *tempfilename = make_temporary_file_in_directory(tempdir);
3799
g_assert_nonnull(tempfilename);
3800
3801
__attribute__((cleanup(cleanup_string)))
3802
char *targetdir = make_temporary_directory();
3803
g_assert_nonnull(targetdir);
3804
3805
__attribute__((cleanup(cleanup_string)))
3806
char *targetfilename = NULL;
3807
g_assert_cmpint(asprintf(&targetfilename, "%s/%s", targetdir,
3808
basename(tempfilename)), >, 0);
3809
g_assert_nonnull(targetfilename);
3810
3811
g_assert_true(add_inotify_dir_watch(queue, epoll_fd, &quit_now,
3812
&password, tempdir,
3813
&cancelled_filenames,
3814
¤t_time,
3815
&mandos_client_exited,
3816
&password_is_read));
3817
3818
g_assert_cmpint(rename(tempfilename, targetfilename), ==, 0);
3819
3820
const task_context *const added_read_task
3821
= find_matching_task(queue,
3822
(task_context){ .func=read_inotify_event });
3823
g_assert_nonnull(added_read_task);
3824
3825
/* "sufficient to read at least one event." - inotify(7) */
3826
const size_t ievent_size = (sizeof(struct inotify_event)
3827
+ NAME_MAX + 1);
3828
struct inotify_event *ievent = malloc(ievent_size);
3829
g_assert_nonnull(ievent);
3830
3831
ssize_t read_size = read(added_read_task->fd, ievent, ievent_size);
3832
3833
g_assert_cmpint((int)read_size, >, 0);
3834
g_assert_true(ievent->mask & IN_MOVED_FROM);
3835
g_assert_cmpstr(ievent->name, ==, basename(tempfilename));
3836
3837
free(ievent);
3838
3839
g_assert_cmpint(unlink(targetfilename), ==, 0);
3840
g_assert_cmpint(rmdir(targetdir), ==, 0);
3841
g_assert_cmpint(rmdir(tempdir), ==, 0);
3842
}
3843
3844
static
3673
3845
void test_add_inotify_dir_watch_IN_DELETE(__attribute__((unused))
3674
3846
test_fixture *fixture,
3675
3847
__attribute__((unused))
3733
3905
g_assert_cmpint(rmdir(tempdir), ==, 0);
3734
3906
}
3735
3907
3908
static
3909
void test_add_inotify_dir_watch_IN_EXCL_UNLINK(__attribute__((unused))
3910
test_fixture *fixture,
3911
__attribute__((unused))
3912
gconstpointer
3913
user_data){
3914
__attribute__((cleanup(cleanup_close)))
3915
const int epoll_fd = epoll_create1(EPOLL_CLOEXEC);
3916
g_assert_cmpint(epoll_fd, >=, 0);
3917
__attribute__((cleanup(cleanup_queue)))
3918
task_queue *queue = create_queue();
3919
g_assert_nonnull(queue);
3920
__attribute__((cleanup(string_set_clear)))
3921
string_set cancelled_filenames = {};
3922
const mono_microsecs current_time = 0;
3923
3924
bool quit_now = false;
3925
buffer password = {};
3926
bool mandos_client_exited = false;
3927
bool password_is_read = false;
3928
3929
__attribute__((cleanup(cleanup_string)))
3930
char *tempdir = make_temporary_directory();
3931
g_assert_nonnull(tempdir);
3932
3933
__attribute__((cleanup(cleanup_string)))
3934
char *tempfile = make_temporary_file_in_directory(tempdir);
3935
g_assert_nonnull(tempfile);
3936
int tempfile_fd = open(tempfile, O_WRONLY | O_CLOEXEC | O_NOCTTY
3937
| O_NOFOLLOW);
3938
g_assert_cmpint(tempfile_fd, >, 2);
3939
3940
g_assert_true(add_inotify_dir_watch(queue, epoll_fd, &quit_now,
3941
&password, tempdir,
3942
&cancelled_filenames,
3943
¤t_time,
3944
&mandos_client_exited,
3945
&password_is_read));
3946
g_assert_cmpint(unlink(tempfile), ==, 0);
3947
3948
g_assert_cmpuint((unsigned int)queue->length, >, 0);
3949
3950
const task_context *const added_read_task
3951
= find_matching_task(queue,
3952
(task_context){ .func=read_inotify_event });
3953
g_assert_nonnull(added_read_task);
3954
3955
g_assert_cmpint(added_read_task->fd, >, 2);
3956
g_assert_true(fd_has_cloexec_and_nonblock(added_read_task->fd));
3957
3958
/* "sufficient to read at least one event." - inotify(7) */
3959
const size_t ievent_size = (sizeof(struct inotify_event)
3960
+ NAME_MAX + 1);
3961
struct inotify_event *ievent = malloc(ievent_size);
3962
g_assert_nonnull(ievent);
3963
3964
ssize_t read_size = 0;
3965
read_size = read(added_read_task->fd, ievent, ievent_size);
3966
3967
g_assert_cmpint((int)read_size, >, 0);
3968
g_assert_true(ievent->mask & IN_DELETE);
3969
g_assert_cmpstr(ievent->name, ==, basename(tempfile));
3970
3971
g_assert_cmpint(close(tempfile_fd), ==, 0);
3972
3973
/* IN_EXCL_UNLINK should make the closing of the previously unlinked
3974
file not appear as an ievent, so we should not see it now. */
3975
read_size = read(added_read_task->fd, ievent, ievent_size);
3976
g_assert_cmpint((int)read_size, ==, -1);
3977
g_assert_true(errno == EAGAIN);
3978
3979
free(ievent);
3980
3981
g_assert_cmpint(rmdir(tempdir), ==, 0);
3982
}
3983
3736
3984
static void test_read_inotify_event_readerror(__attribute__((unused))
3737
3985
test_fixture *fixture,
3738
3986
__attribute__((unused))
3744
3992
const mono_microsecs current_time = 0;
3745
3993
3746
3994
/* Reading /proc/self/mem from offset 0 will always result in EIO */
3747
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);
3748
3997
3749
3998
bool quit_now = false;
3750
3999
__attribute__((cleanup(cleanup_queue)))
3929
4178
const size_t ievent_max_size = (sizeof(struct inotify_event)
3930
4179
+ NAME_MAX + 1);
3931
4180
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);
4181
struct {
4182
struct inotify_event event;
4183
char name_buffer[NAME_MAX + 1];
4184
} ievent_buffer;
4185
struct inotify_event *const ievent = &ievent_buffer.event;
3935
4186
3936
4187
const char dummy_file_name[] = "ask.dummy_file_name";
3937
4188
ievent->mask = IN_CLOSE_WRITE;
3939
4190
memcpy(ievent->name, dummy_file_name, sizeof(dummy_file_name));
3940
4191
const size_t ievent_size = (sizeof(struct inotify_event)
3941
4192
+ sizeof(dummy_file_name));
3942
g_assert_cmpint(write(pipefds[1], ievent_buffer, ievent_size),
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
4198
g_assert_cmpint(write(pipefds[1], (char *)ievent, ievent_size),
3943
4199
==, ievent_size);
4200
#if defined(__GNUC__) and __GNUC__ >= 11
4201
#pragma GCC diagnostic pop
4202
#endif
3944
4203
g_assert_cmpint(close(pipefds[1]), ==, 0);
3945
4204
3946
4205
bool quit_now = false;
4022
4281
const size_t ievent_max_size = (sizeof(struct inotify_event)
4023
4282
+ NAME_MAX + 1);
4024
4283
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);
4284
struct {
4285
struct inotify_event event;
4286
char name_buffer[NAME_MAX + 1];
4287
} ievent_buffer;
4288
struct inotify_event *const ievent = &ievent_buffer.event;
4028
4289
4029
4290
const char dummy_file_name[] = "ask.dummy_file_name";
4030
4291
ievent->mask = IN_MOVED_TO;
4032
4293
memcpy(ievent->name, dummy_file_name, sizeof(dummy_file_name));
4033
4294
const size_t ievent_size = (sizeof(struct inotify_event)
4034
4295
+ sizeof(dummy_file_name));
4035
g_assert_cmpint(write(pipefds[1], ievent_buffer, ievent_size),
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
4301
g_assert_cmpint(write(pipefds[1], (char *)ievent, ievent_size),
4036
4302
==, ievent_size);
4303
#if defined(__GNUC__) and __GNUC__ >= 11
4304
#pragma GCC diagnostic pop
4305
#endif
4037
4306
g_assert_cmpint(close(pipefds[1]), ==, 0);
4038
4307
4039
4308
bool quit_now = false;
4098
4367
}));
4099
4368
}
4100
4369
4370
static
4371
void test_read_inotify_event_IN_MOVED_FROM(__attribute__((unused))
4372
test_fixture *fixture,
4373
__attribute__((unused))
4374
gconstpointer user_data){
4375
__attribute__((cleanup(cleanup_close)))
4376
const int epoll_fd = epoll_create1(EPOLL_CLOEXEC);
4377
g_assert_cmpint(epoll_fd, >=, 0);
4378
__attribute__((cleanup(string_set_clear)))
4379
string_set cancelled_filenames = {};
4380
const mono_microsecs current_time = 0;
4381
4382
int pipefds[2];
4383
g_assert_cmpint(pipe2(pipefds, O_CLOEXEC | O_NONBLOCK), ==, 0);
4384
4385
/* "sufficient to read at least one event." - inotify(7) */
4386
const size_t ievent_max_size = (sizeof(struct inotify_event)
4387
+ NAME_MAX + 1);
4388
g_assert_cmpint(ievent_max_size, <=, PIPE_BUF);
4389
struct {
4390
struct inotify_event event;
4391
char name_buffer[NAME_MAX + 1];
4392
} ievent_buffer;
4393
struct inotify_event *const ievent = &ievent_buffer.event;
4394
4395
const char dummy_file_name[] = "ask.dummy_file_name";
4396
ievent->mask = IN_MOVED_FROM;
4397
ievent->len = sizeof(dummy_file_name);
4398
memcpy(ievent->name, dummy_file_name, sizeof(dummy_file_name));
4399
const size_t ievent_size = (sizeof(struct inotify_event)
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
4406
g_assert_cmpint(write(pipefds[1], (char *)ievent, ievent_size),
4407
==, ievent_size);
4408
#if defined(__GNUC__) and __GNUC__ >= 11
4409
#pragma GCC diagnostic pop
4410
#endif
4411
g_assert_cmpint(close(pipefds[1]), ==, 0);
4412
4413
bool quit_now = false;
4414
buffer password = {};
4415
bool mandos_client_exited = false;
4416
bool password_is_read = false;
4417
__attribute__((cleanup(cleanup_queue)))
4418
task_queue *queue = create_queue();
4419
g_assert_nonnull(queue);
4420
4421
task_context task = {
4422
.func=read_inotify_event,
4423
.epoll_fd=epoll_fd,
4424
.fd=pipefds[0],
4425
.quit_now=&quit_now,
4426
.password=&password,
4427
.filename=strdup("/nonexistent"),
4428
.cancelled_filenames=&cancelled_filenames,
4429
.current_time=¤t_time,
4430
.mandos_client_exited=&mandos_client_exited,
4431
.password_is_read=&password_is_read,
4432
};
4433
task.func(task, queue);
4434
g_assert_false(quit_now);
4435
g_assert_true(queue->next_run == 0);
4436
g_assert_cmpuint((unsigned int)queue->length, ==, 1);
4437
4438
g_assert_nonnull(find_matching_task(queue, (task_context){
4439
.func=read_inotify_event,
4440
.epoll_fd=epoll_fd,
4441
.fd=pipefds[0],
4442
.quit_now=&quit_now,
4443
.password=&password,
4444
.filename=task.filename,
4445
.cancelled_filenames=&cancelled_filenames,
4446
.current_time=¤t_time,
4447
.mandos_client_exited=&mandos_client_exited,
4448
.password_is_read=&password_is_read,
4449
}));
4450
4451
g_assert_true(epoll_set_contains(epoll_fd, pipefds[0],
4452
EPOLLIN | EPOLLRDHUP));
4453
4454
__attribute__((cleanup(cleanup_string)))
4455
char *filename = NULL;
4456
g_assert_cmpint(asprintf(&filename, "%s/%s", task.filename,
4457
dummy_file_name), >, 0);
4458
g_assert_nonnull(filename);
4459
g_assert_true(string_set_contains(*task.cancelled_filenames,
4460
filename));
4461
}
4462
4101
4463
static void test_read_inotify_event_IN_DELETE(__attribute__((unused))
4102
4464
test_fixture *fixture,
4103
4465
__attribute__((unused))
4117
4479
const size_t ievent_max_size = (sizeof(struct inotify_event)
4118
4480
+ NAME_MAX + 1);
4119
4481
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);
4482
struct {
4483
struct inotify_event event;
4484
char name_buffer[NAME_MAX + 1];
4485
} ievent_buffer;
4486
struct inotify_event *const ievent = &ievent_buffer.event;
4123
4487
4124
4488
const char dummy_file_name[] = "ask.dummy_file_name";
4125
4489
ievent->mask = IN_DELETE;
4127
4491
memcpy(ievent->name, dummy_file_name, sizeof(dummy_file_name));
4128
4492
const size_t ievent_size = (sizeof(struct inotify_event)
4129
4493
+ sizeof(dummy_file_name));
4130
g_assert_cmpint(write(pipefds[1], ievent_buffer, ievent_size),
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
4499
g_assert_cmpint(write(pipefds[1], (char *)ievent, ievent_size),
4131
4500
==, ievent_size);
4501
#if defined(__GNUC__) and __GNUC__ >= 11
4502
#pragma GCC diagnostic pop
4503
#endif
4132
4504
g_assert_cmpint(close(pipefds[1]), ==, 0);
4133
4505
4134
4506
bool quit_now = false;
4199
4571
const size_t ievent_max_size = (sizeof(struct inotify_event)
4200
4572
+ NAME_MAX + 1);
4201
4573
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);
4574
struct {
4575
struct inotify_event event;
4576
char name_buffer[NAME_MAX + 1];
4577
} ievent_buffer;
4578
struct inotify_event *const ievent = &ievent_buffer.event;
4205
4579
4206
4580
const char dummy_file_name[] = "ignored.dummy_file_name";
4207
4581
ievent->mask = IN_CLOSE_WRITE;
4209
4583
memcpy(ievent->name, dummy_file_name, sizeof(dummy_file_name));
4210
4584
const size_t ievent_size = (sizeof(struct inotify_event)
4211
4585
+ sizeof(dummy_file_name));
4212
g_assert_cmpint(write(pipefds[1], ievent_buffer, ievent_size),
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
4591
g_assert_cmpint(write(pipefds[1], (char *)ievent, ievent_size),
4213
4592
==, ievent_size);
4593
#if defined(__GNUC__) and __GNUC__ >= 11
4594
#pragma GCC diagnostic pop
4595
#endif
4214
4596
g_assert_cmpint(close(pipefds[1]), ==, 0);
4215
4597
4216
4598
bool quit_now = false;
4273
4655
const size_t ievent_max_size = (sizeof(struct inotify_event)
4274
4656
+ NAME_MAX + 1);
4275
4657
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);
4658
struct {
4659
struct inotify_event event;
4660
char name_buffer[NAME_MAX + 1];
4661
} ievent_buffer;
4662
struct inotify_event *const ievent = &ievent_buffer.event;
4279
4663
4280
4664
const char dummy_file_name[] = "ignored.dummy_file_name";
4281
4665
ievent->mask = IN_MOVED_TO;
4283
4667
memcpy(ievent->name, dummy_file_name, sizeof(dummy_file_name));
4284
4668
const size_t ievent_size = (sizeof(struct inotify_event)
4285
4669
+ sizeof(dummy_file_name));
4286
g_assert_cmpint(write(pipefds[1], ievent_buffer, ievent_size),
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
4675
g_assert_cmpint(write(pipefds[1], (char *)ievent, ievent_size),
4287
4676
==, ievent_size);
4677
#if defined(__GNUC__) and __GNUC__ >= 11
4678
#pragma GCC diagnostic pop
4679
#endif
4288
4680
g_assert_cmpint(close(pipefds[1]), ==, 0);
4289
4681
4290
4682
bool quit_now = false;
4330
4722
EPOLLIN | EPOLLRDHUP));
4331
4723
}
4332
4724
4725
static void
4726
test_read_inotify_event_IN_MOVED_FROM_badname(__attribute__((unused))
4727
test_fixture *fixture,
4728
__attribute__((unused))
4729
gconstpointer
4730
user_data){
4731
__attribute__((cleanup(cleanup_close)))
4732
const int epoll_fd = epoll_create1(EPOLL_CLOEXEC);
4733
g_assert_cmpint(epoll_fd, >=, 0);
4734
__attribute__((cleanup(string_set_clear)))
4735
string_set cancelled_filenames = {};
4736
const mono_microsecs current_time = 0;
4737
4738
int pipefds[2];
4739
g_assert_cmpint(pipe2(pipefds, O_CLOEXEC | O_NONBLOCK), ==, 0);
4740
4741
/* "sufficient to read at least one event." - inotify(7) */
4742
const size_t ievent_max_size = (sizeof(struct inotify_event)
4743
+ NAME_MAX + 1);
4744
g_assert_cmpint(ievent_max_size, <=, PIPE_BUF);
4745
struct {
4746
struct inotify_event event;
4747
char name_buffer[NAME_MAX + 1];
4748
} ievent_buffer;
4749
struct inotify_event *const ievent = &ievent_buffer.event;
4750
4751
const char dummy_file_name[] = "ignored.dummy_file_name";
4752
ievent->mask = IN_MOVED_FROM;
4753
ievent->len = sizeof(dummy_file_name);
4754
memcpy(ievent->name, dummy_file_name, sizeof(dummy_file_name));
4755
const size_t ievent_size = (sizeof(struct inotify_event)
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
4762
g_assert_cmpint(write(pipefds[1], (char *)ievent, ievent_size),
4763
==, ievent_size);
4764
#if defined(__GNUC__) and __GNUC__ >= 11
4765
#pragma GCC diagnostic pop
4766
#endif
4767
g_assert_cmpint(close(pipefds[1]), ==, 0);
4768
4769
bool quit_now = false;
4770
buffer password = {};
4771
bool mandos_client_exited = false;
4772
bool password_is_read = false;
4773
__attribute__((cleanup(cleanup_queue)))
4774
task_queue *queue = create_queue();
4775
g_assert_nonnull(queue);
4776
4777
task_context task = {
4778
.func=read_inotify_event,
4779
.epoll_fd=epoll_fd,
4780
.fd=pipefds[0],
4781
.quit_now=&quit_now,
4782
.password=&password,
4783
.filename=strdup("/nonexistent"),
4784
.cancelled_filenames=&cancelled_filenames,
4785
.current_time=¤t_time,
4786
.mandos_client_exited=&mandos_client_exited,
4787
.password_is_read=&password_is_read,
4788
};
4789
task.func(task, queue);
4790
g_assert_false(quit_now);
4791
g_assert_true(queue->next_run == 0);
4792
g_assert_cmpuint((unsigned int)queue->length, ==, 1);
4793
4794
g_assert_nonnull(find_matching_task(queue, (task_context){
4795
.func=read_inotify_event,
4796
.epoll_fd=epoll_fd,
4797
.fd=pipefds[0],
4798
.quit_now=&quit_now,
4799
.password=&password,
4800
.filename=task.filename,
4801
.cancelled_filenames=&cancelled_filenames,
4802
.current_time=¤t_time,
4803
.mandos_client_exited=&mandos_client_exited,
4804
.password_is_read=&password_is_read,
4805
}));
4806
4807
g_assert_true(epoll_set_contains(epoll_fd, pipefds[0],
4808
EPOLLIN | EPOLLRDHUP));
4809
4810
__attribute__((cleanup(cleanup_string)))
4811
char *filename = NULL;
4812
g_assert_cmpint(asprintf(&filename, "%s/%s", task.filename,
4813
dummy_file_name), >, 0);
4814
g_assert_nonnull(filename);
4815
g_assert_false(string_set_contains(cancelled_filenames, filename));
4816
}
4817
4333
4818
static
4334
4819
void test_read_inotify_event_IN_DELETE_badname(__attribute__((unused))
4335
4820
test_fixture *fixture,
4350
4835
const size_t ievent_max_size = (sizeof(struct inotify_event)
4351
4836
+ NAME_MAX + 1);
4352
4837
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);
4838
struct {
4839
struct inotify_event event;
4840
char name_buffer[NAME_MAX + 1];
4841
} ievent_buffer;
4842
struct inotify_event *const ievent = &ievent_buffer.event;
4356
4843
4357
4844
const char dummy_file_name[] = "ignored.dummy_file_name";
4358
4845
ievent->mask = IN_DELETE;
4360
4847
memcpy(ievent->name, dummy_file_name, sizeof(dummy_file_name));
4361
4848
const size_t ievent_size = (sizeof(struct inotify_event)
4362
4849
+ sizeof(dummy_file_name));
4363
g_assert_cmpint(write(pipefds[1], ievent_buffer, ievent_size),
4850
g_assert_cmpint(write(pipefds[1], (char *)ievent, ievent_size),
4364
4851
==, ievent_size);
4365
4852
g_assert_cmpint(close(pipefds[1]), ==, 0);
4366
4853
5253
5740
__attribute__((unused))
5254
5741
gconstpointer user_data){
5255
5742
__attribute__((cleanup(cleanup_close)))
5256
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);
5257
5745
__attribute__((cleanup(cleanup_string)))
5258
5746
char *const question_filename = strdup("/nonexistent/question");
5259
5747
g_assert_nonnull(question_filename);
5388
5876
char write_data[PIPE_BUF];
5389
5877
{
5390
5878
/* Construct test password buffer */
5391
/* Start with + since that is what the real procotol uses */
5879
/* Start with + since that is what the real protocol uses */
5392
5880
write_data[0] = '+';
5393
5881
/* Set a special character at string end just to mark the end */
5394
5882
write_data[sizeof(write_data)-2] = 'y';
5546
6034
char *const filename = strdup("/nonexistent/socket");
5547
6035
__attribute__((cleanup(string_set_clear)))
5548
6036
string_set cancelled_filenames = {};
5549
const size_t oversized = 1024*1024; /* Limit seems to be 212960 */
5550
__attribute__((cleanup(cleanup_buffer)))
5551
buffer password = {
5552
.data=malloc(oversized),
5553
.length=oversized,
5554
.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,
5555
6093
};
5556
g_assert_nonnull(password.data);
5557
6094
if(mlock(password.data, password.allocated) != 0){
5558
6095
g_assert_true(errno == EPERM or errno == ENOMEM);
5559
6096
}
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);
5569
6097
5570
6098
__attribute__((cleanup(cleanup_queue)))
5571
6099
task_queue *queue = create_queue();
5572
6100
g_assert_nonnull(queue);
5573
int socketfds[2];
5574
6101
g_assert_cmpint(socketpair(PF_LOCAL, SOCK_DGRAM
5575
6102
| SOCK_NONBLOCK | SOCK_CLOEXEC, 0,
5576
6103
socketfds), ==, 0);
5663
6190
__attribute__((unused))
5664
6191
gconstpointer user_data){
5665
6192
__attribute__((cleanup(cleanup_close)))
5666
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);
5667
6195
__attribute__((cleanup(cleanup_string)))
5668
6196
char *const question_filename = strdup("/nonexistent/question");
5669
6197
g_assert_nonnull(question_filename);
5932
6460
const char *const
5933
6461
dirname){
5934
6462
__attribute__((cleanup(cleanup_close)))
5935
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);
5936
6465
g_assert_cmpint(devnull_fd, >=, 0);
5937
6466
__attribute__((cleanup(cleanup_close)))
5938
6467
const int real_stderr_fd = dup(STDERR_FILENO);
7481
8010
test_add("/parse_arguments/mixed", test_parse_arguments_mixed);
7482
8011
test_add("/queue/create", test_create_queue);
7483
8012
test_add("/queue/add", test_add_to_queue);
8013
test_add("/queue/add/overflow", test_add_to_queue_overflow);
7484
8014
test_add("/queue/has_question/empty",
7485
8015
test_queue_has_question_empty);
7486
8016
test_add("/queue/has_question/false",
7573
8103
test_add_inotify_dir_watch);
7574
8104
test_add_st("/task-creators/add_inotify_dir_watch/fail",
7575
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);
7576
8108
test_add_st("/task-creators/add_inotify_dir_watch/EAGAIN",
7577
8109
test_add_inotify_dir_watch_EAGAIN);
7578
8110
test_add_st("/task-creators/add_inotify_dir_watch/IN_CLOSE_WRITE",
7579
8111
test_add_inotify_dir_watch_IN_CLOSE_WRITE);
7580
8112
test_add_st("/task-creators/add_inotify_dir_watch/IN_MOVED_TO",
7581
8113
test_add_inotify_dir_watch_IN_MOVED_TO);
8114
test_add_st("/task-creators/add_inotify_dir_watch/IN_MOVED_FROM",
8115
test_add_inotify_dir_watch_IN_MOVED_FROM);
8116
test_add_st("/task-creators/add_inotify_dir_watch/IN_EXCL_UNLINK",
8117
test_add_inotify_dir_watch_IN_EXCL_UNLINK);
7582
8118
test_add_st("/task-creators/add_inotify_dir_watch/IN_DELETE",
7583
8119
test_add_inotify_dir_watch_IN_DELETE);
7584
8120
test_add_st("/task/read_inotify_event/readerror",
7593
8129
test_read_inotify_event_IN_CLOSE_WRITE);
7594
8130
test_add_st("/task/read_inotify_event/IN_MOVED_TO",
7595
8131
test_read_inotify_event_IN_MOVED_TO);
8132
test_add_st("/task/read_inotify_event/IN_MOVED_FROM",
8133
test_read_inotify_event_IN_MOVED_FROM);
7596
8134
test_add_st("/task/read_inotify_event/IN_DELETE",
7597
8135
test_read_inotify_event_IN_DELETE);
7598
8136
test_add_st("/task/read_inotify_event/IN_CLOSE_WRITE/badname",
7599
8137
test_read_inotify_event_IN_CLOSE_WRITE_badname);
7600
8138
test_add_st("/task/read_inotify_event/IN_MOVED_TO/badname",
7601
8139
test_read_inotify_event_IN_MOVED_TO_badname);
8140
test_add_st("/task/read_inotify_event/IN_MOVED_FROM/badname",
8141
test_read_inotify_event_IN_MOVED_FROM_badname);
7602
8142
test_add_st("/task/read_inotify_event/IN_DELETE/badname",
7603
8143
test_read_inotify_event_IN_DELETE_badname);
7604
8144
test_add_st("/task/open_and_parse_question/ENOENT",
7701
8241
g_option_context_set_help_enabled(context, FALSE);
7702
8242
g_option_context_set_ignore_unknown_options(context, TRUE);
7703
8243
7704
gboolean run_tests = FALSE;
8244
gboolean should_run_tests = FALSE;
7705
8245
GOptionEntry entries[] = {
7706
8246
{ "test", 0, 0, G_OPTION_ARG_NONE,
7707
&run_tests, "Run tests", NULL },
8247
&should_run_tests, "Run tests", NULL },
7708
8248
{ NULL }
7709
8249
};
7710
8250
g_option_context_add_main_entries(context, entries, NULL);
7717
8257
}
7718
8258
7719
8259
g_option_context_free(context);
7720
return run_tests != FALSE;
8260
return should_run_tests != FALSE;
7721
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