/mandos/release : revision 385

1

/* -*- coding: utf-8; lexical-binding: t -*- */

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)))))); -*- */

2

/*

3

* Mandos password agent - Simple password agent to run Mandos client

4

*

5

6

5

6

7

*

8

* This file is part of Mandos.

9

*

23

* Contact the authors at <mandos@recompile.se>.

24

*/

25

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 */

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 */

33

31

#include <sys/types.h> /* pid_t, uid_t, gid_t, getuid(),

34

32

getpid() */

35

33

#include <stdbool.h> /* bool, true, false */

42

40

NSIG, sigismember(), SA_ONSTACK,

43

41

SIG_DFL, SIG_IGN, SIGINT, SIGQUIT,

44

42

SIGHUP, SIGSTOP, SIG_UNBLOCK */

45

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

46

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

47

STDOUT_FILENO, setresgid(),

48

setresuid(), execv(), ssize_t,

49

read(), dup3(), getuid(), dup(),

50

STDERR_FILENO, pause(), write(),

51

rmdir(), unlink(), getpid() */

52

43

#include <stdlib.h> /* EXIT_SUCCESS, EXIT_FAILURE,

53

malloc(), free(), realloc(),

54

setenv(), calloc(), mkdtemp(),

55

mkostemp() */

44

malloc(), free(), strtoumax(),

45

realloc(), setenv(), calloc(),

46

mkdtemp(), mkostemp() */

56

47

#include <iso646.h> /* not, or, and, xor */

57

48

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

58

49

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

59

50

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

60

ENAMETOOLONG, ENOENT, ENOTDIR,

61

ENOMEM, EEXIST, ECHILD, EPERM,

62

EAGAIN, EINTR, ENOBUFS, EADDRINUSE,

51

ENAMETOOLONG, ENOENT, EEXIST,

52

ECHILD, EPERM, ENOMEM, EAGAIN,

53

EINTR, ENOBUFS, EADDRINUSE,

63

54

ECONNREFUSED, ECONNRESET,

64

55

ETOOMANYREFS, EMSGSIZE, EBADF,

65

56

EINVAL */

66

57

#include <string.h> /* strdup(), memcpy(),

67

58

explicit_bzero(), memset(),

68

59

strcmp(), strlen(), strncpy(),

69

memcmp(), basename(), strerror() */

60

memcmp(), basename() */

70

61

#include <argz.h> /* argz_create(), argz_count(),

71

62

argz_extract(), argz_next(),

72

63

argz_add() */

82

73

ARGP_ERR_UNKNOWN, ARGP_KEY_ARGS,

83

74

struct argp, argp_parse(),

84

75

ARGP_NO_EXIT */

85

#include <stdint.h> /* SIZE_MAX, uint32_t */

76

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

77

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

78

STDOUT_FILENO, setresgid(),

79

setresuid(), execv(), ssize_t,

80

read(), dup3(), getuid(), dup(),

81

STDERR_FILENO, pause(), write(),

82

rmdir(), unlink(), getpid() */

86

83

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

87

84

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

88

85

F_GETFD, F_GETFL, FD_CLOEXEC,

89

open(), O_WRONLY, O_NOCTTY,

90

O_RDONLY, O_NOFOLLOW */

86

open(), O_WRONLY, O_RDONLY */

91

87

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

92

88

WEXITSTATUS() */

93

89

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

94

90

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

95

91

IN_CLOEXEC, inotify_add_watch(),

96

92

IN_CLOSE_WRITE, IN_MOVED_TO,

97

IN_MOVED_FROM, IN_DELETE,

98

IN_EXCL_UNLINK, IN_ONLYDIR,

99

struct inotify_event */

93

IN_DELETE, struct inotify_event */

100

94

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

101

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

102

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

103

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

104

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

95

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

96

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

97

ferror(), fclose(), stderr,

98

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

99

fscanf() */

105

100

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

106

101

GError, g_key_file_load_from_file(),

107

102

G_KEY_FILE_NONE, TRUE, G_FILE_ERROR_NOENT,

112

107

g_assert_null(), g_assert_false(),

113

108

g_assert_cmpint(), g_assert_cmpuint(),

114

109

g_test_skip(), g_assert_cmpstr(),

115

g_test_message(), g_test_init(), g_test_add(),

116

g_test_run(), GOptionContext,

117

g_option_context_new(),

110

g_test_init(), g_test_add(), g_test_run(),

111

GOptionContext, g_option_context_new(),

118

112

g_option_context_set_help_enabled(), FALSE,

119

113

g_option_context_set_ignore_unknown_options(),

120

114

gboolean, GOptionEntry, G_OPTION_ARG_NONE,

151

145

mono_microsecs next_run;

152

146

} __attribute__((designated_init)) task_queue;

153

147

154

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

148

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

155

149

156

150

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

157

151

this type */

437

431

case EACCES:

438

432

case ENAMETOOLONG:

439

433

case ENOENT:

440

case ENOTDIR:

441

434

return EX_OSFILE;

442

435

default:

443

436

return EX_OSERR;

654

647

655

648

__attribute__((nonnull, warn_unused_result))

656

649

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

657

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

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

}

664

650

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

665

651

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

666

652

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

871

857

}

872

858

close(pipefds[1]);

873

859

874

if(pid == -1){

875

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

876

close(pipefds[0]);

877

return false;

878

}

879

880

860

if(not add_to_queue(queue, (task_context){

881

861

.func=wait_for_mandos_client_exit,

882

862

.pid=pid,

1037

1017

return false;

1038

1018

}

1039

1019

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)

1020

if(inotify_add_watch(fd, dir, IN_CLOSE_WRITE

1021

| IN_MOVED_TO | IN_DELETE)

1043

1022

== -1){

1044

1023

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

1045

1024

return false;

1092

1071

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

1093

1072

const size_t ievent_size = (sizeof(struct inotify_event)

1094

1073

+ NAME_MAX + 1);

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;

1074

char ievent_buffer[sizeof(struct inotify_event) + NAME_MAX + 1];

1075

struct inotify_event *ievent = ((struct inotify_event *)

1076

ievent_buffer);

1100

1077

1101

1078

const ssize_t read_length = read(fd, ievent, ievent_size);

1102

1079

if(read_length == 0){ /* EOF */

1140

1117

immediately */

1141

1118

queue->next_run = 1;

1142

1119

}

1143

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

1120

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

1144

1121

if(not string_set_add(cancelled_filenames,

1145

1122

question_filename)){

1146

1123

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

1196

1173

bool *const password_is_read = task.password_is_read;

1197

1174

1198

1175

/* We use the GLib "Key-value file parser" functions to parse the

1199

question file. See <https://systemd.io/PASSWORD_AGENTS/> for

1200

specification of contents */

1176

question file. See <https://www.freedesktop.org/wiki/Software

1177

/systemd/PasswordAgents/> for specification of contents */

1201

1178

__attribute__((nonnull))

1202

1179

void cleanup_g_key_file(GKeyFile **key_file){

1203

1180

if(*key_file != NULL){

1493

1470

not. You may but don't have to include a final NUL byte in

1494

1471

your message.

1495

1472

1496

— <https://systemd.io/PASSWORD_AGENTS/> (Tue, 15 Sep 2020

1497

14:24:20 GMT)

1473

— <https://www.freedesktop.org/wiki/Software/systemd/

1474

PasswordAgents/> (Wed 08 Oct 2014 02:14:28 AM UTC)

1498

1475

*/

1499

1476

send_buffer[0] = '+'; /* Prefix with "+" */

1500

1477

/* Always add an extra NUL */

1505

1482

errno = 0;

1506

1483

ssize_t ssret = send(fd, send_buffer, send_buffer_length,

1507

1484

MSG_NOSIGNAL);

1508

const error_t saved_errno = (ssret < 0) ? errno : 0;

1485

const error_t saved_errno = errno;

1509

1486

#if defined(__GLIBC_PREREQ) and __GLIBC_PREREQ(2, 25)

1510

1487

explicit_bzero(send_buffer, send_buffer_length);

1511

1488

#else

1529

1506

/* Retry, below */

1530

1507

break;

1531

1508

case EMSGSIZE:

1532

error(0, saved_errno, "Password of size %" PRIuMAX

1533

" is too big", (uintmax_t)password->length);

1509

error(0, 0, "Password of size %" PRIuMAX " is too big",

1510

(uintmax_t)password->length);

1534

1511

#if __GNUC__ < 7

1535

1512

/* FALLTHROUGH */

1536

1513

#else

1538

1515

#endif

1539

1516

case 0:

1540

1517

if(ssret >= 0 and ssret < (ssize_t)send_buffer_length){

1541

error(0, 0, "Password only partially sent to socket %s: %"

1542

PRIuMAX " out of %" PRIuMAX " bytes sent", filename,

1543

(uintmax_t)ssret, (uintmax_t)send_buffer_length);

1518

error(0, 0, "Password only partially sent to socket");

1544

1519

}

1545

1520

#if __GNUC__ < 7

1546

1521

/* FALLTHROUGH */

1902

1877

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

1903

1878

}

1904

1879

1905

static void test_add_to_queue_overflow(__attribute__((unused))

1906

test_fixture *fixture,

1907

__attribute__((unused))

1908

gconstpointer user_data){

1909

__attribute__((cleanup(cleanup_queue)))

1910

task_queue *queue = create_queue();

1911

g_assert_nonnull(queue);

1912

g_assert_true(queue->length == 0);

1913

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

1914

1915

FILE *real_stderr = stderr;

1916

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

1917

g_assert_nonnull(devnull);

1918

stderr = devnull;

1919

const bool ret = add_to_queue(queue,

1920

(task_context){ .func=dummy_func });

1921

g_assert_true(errno == ENOMEM);

1922

g_assert_false(ret);

1923

stderr = real_stderr;

1924

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

1925

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

1926

}

1927

1928

1880

static void dummy_func(__attribute__((unused))

1929

1881

const task_context task,

1930

1882

__attribute__((unused))

2201

2153

}

2202

2154

exit(EXIT_SUCCESS);

2203

2155

}

2204

if(pid == -1){

2205

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

2206

}

2207

2208

2156

int status;

2209

2157

waitpid(pid, &status, 0);

2210

2158

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

2272

2220

2273

2221

{

2274

2222

__attribute__((cleanup(cleanup_close)))

2275

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

2276

O_WRONLY | O_CLOEXEC | O_NOCTTY);

2223

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

2277

2224

g_assert_cmpint(devnull_fd, >=, 0);

2278

2225

__attribute__((cleanup(cleanup_close)))

2279

2226

const int real_stderr_fd = dup(STDERR_FILENO);

2303

2250

{

2304

2251

__attribute__((cleanup(cleanup_close)))

2305

2252

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

2306

O_WRONLY | O_CLOEXEC | O_NOCTTY);

2253

O_WRONLY | O_CLOEXEC);

2307

2254

g_assert_cmpint(devnull_fd, >=, 0);

2308

2255

__attribute__((cleanup(cleanup_close)))

2309

2256

const int real_stderr_fd = dup(STDERR_FILENO);

2954

2901

2955

2902

__attribute__((cleanup(cleanup_close)))

2956

2903

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

2957

O_WRONLY | O_CLOEXEC | O_NOCTTY);

2904

O_WRONLY | O_CLOEXEC);

2958

2905

g_assert_cmpint(devnull_fd, >=, 0);

2959

2906

__attribute__((cleanup(cleanup_close)))

2960

2907

const int real_stderr_fd = dup(STDERR_FILENO);

3025

2972

3026

2973

__attribute__((cleanup(cleanup_close)))

3027

2974

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

3028

O_WRONLY | O_CLOEXEC, O_NOCTTY);

2975

O_WRONLY | O_CLOEXEC);

3029

2976

g_assert_cmpint(devnull_fd, >=, 0);

3030

2977

__attribute__((cleanup(cleanup_close)))

3031

2978

const int real_stderr_fd = dup(STDERR_FILENO);

3069

3016

buffer password = {};

3070

3017

3071

3018

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

3072

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

3073

O_RDONLY | O_CLOEXEC | O_NOCTTY);

3019

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

3074

3020

3075

3021

bool password_is_read = false;

3076

3022

bool quit_now = false;

3504

3450

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

3505

3451

}

3506

3452

3507

static void test_add_inotify_dir_watch_nondir(__attribute__((unused))

3508

test_fixture *fixture,

3509

__attribute__((unused))

3510

gconstpointer

3511

user_data){

3512

__attribute__((cleanup(cleanup_close)))

3513

const int epoll_fd = epoll_create1(EPOLL_CLOEXEC);

3514

g_assert_cmpint(epoll_fd, >=, 0);

3515

__attribute__((cleanup(cleanup_queue)))

3516

task_queue *queue = create_queue();

3517

g_assert_nonnull(queue);

3518

__attribute__((cleanup(string_set_clear)))

3519

string_set cancelled_filenames = {};

3520

const mono_microsecs current_time = 0;

3521

3522

bool quit_now = false;

3523

buffer password = {};

3524

bool mandos_client_exited = false;

3525

bool password_is_read = false;

3526

3527

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

3528

3529

FILE *real_stderr = stderr;

3530

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

3531

g_assert_nonnull(devnull);

3532

stderr = devnull;

3533

g_assert_false(add_inotify_dir_watch(queue, epoll_fd, &quit_now,

3534

&password, not_a_directory,

3535

&cancelled_filenames,

3536

&current_time,

3537

&mandos_client_exited,

3538

&password_is_read));

3539

stderr = real_stderr;

3540

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

3541

3542

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

3543

}

3544

3545

3453

static void test_add_inotify_dir_watch_EAGAIN(__attribute__((unused))

3546

3454

test_fixture *fixture,

3547

3455

__attribute__((unused))

3762

3670

}

3763

3671

3764

3672

static

3765

void test_add_inotify_dir_watch_IN_MOVED_FROM(__attribute__((unused))

3766

test_fixture *fixture,

3767

__attribute__((unused))

3768

gconstpointer

3769

user_data){

3770

__attribute__((cleanup(cleanup_close)))

3771

const int epoll_fd = epoll_create1(EPOLL_CLOEXEC);

3772

g_assert_cmpint(epoll_fd, >=, 0);

3773

__attribute__((cleanup(cleanup_queue)))

3774

task_queue *queue = create_queue();

3775

g_assert_nonnull(queue);

3776

__attribute__((cleanup(string_set_clear)))

3777

string_set cancelled_filenames = {};

3778

const mono_microsecs current_time = 0;

3779

3780

bool quit_now = false;

3781

buffer password = {};

3782

bool mandos_client_exited = false;

3783

bool password_is_read = false;

3784

3785

__attribute__((cleanup(cleanup_string)))

3786

char *tempdir = make_temporary_directory();

3787

g_assert_nonnull(tempdir);

3788

3789

__attribute__((cleanup(cleanup_string)))

3790

char *tempfilename = make_temporary_file_in_directory(tempdir);

3791

g_assert_nonnull(tempfilename);

3792

3793

__attribute__((cleanup(cleanup_string)))

3794

char *targetdir = make_temporary_directory();

3795

g_assert_nonnull(targetdir);

3796

3797

__attribute__((cleanup(cleanup_string)))

3798

char *targetfilename = NULL;

3799

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

3800

basename(tempfilename)), >, 0);

3801

g_assert_nonnull(targetfilename);

3802

3803

g_assert_true(add_inotify_dir_watch(queue, epoll_fd, &quit_now,

3804

&password, tempdir,

3805

&cancelled_filenames,

3806

&current_time,

3807

&mandos_client_exited,

3808

&password_is_read));

3809

3810

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

3811

3812

const task_context *const added_read_task

3813

= find_matching_task(queue,

3814

(task_context){ .func=read_inotify_event });

3815

g_assert_nonnull(added_read_task);

3816

3817

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

3818

const size_t ievent_size = (sizeof(struct inotify_event)

3819

+ NAME_MAX + 1);

3820

struct inotify_event *ievent = malloc(ievent_size);

3821

g_assert_nonnull(ievent);

3822

3823

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

3824

3825

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

3826

g_assert_true(ievent->mask & IN_MOVED_FROM);

3827

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

3828

3829

free(ievent);

3830

3831

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

3832

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

3833

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

3834

}

3835

3836

static

3837

3673

void test_add_inotify_dir_watch_IN_DELETE(__attribute__((unused))

3838

3674

test_fixture *fixture,

3839

3675

__attribute__((unused))

3897

3733

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

3898

3734

}

3899

3735

3900

static

3901

void test_add_inotify_dir_watch_IN_EXCL_UNLINK(__attribute__((unused))

3902

test_fixture *fixture,

3903

__attribute__((unused))

3904

gconstpointer

3905

user_data){

3906

__attribute__((cleanup(cleanup_close)))

3907

const int epoll_fd = epoll_create1(EPOLL_CLOEXEC);

3908

g_assert_cmpint(epoll_fd, >=, 0);

3909

__attribute__((cleanup(cleanup_queue)))

3910

task_queue *queue = create_queue();

3911

g_assert_nonnull(queue);

3912

__attribute__((cleanup(string_set_clear)))

3913

string_set cancelled_filenames = {};

3914

const mono_microsecs current_time = 0;

3915

3916

bool quit_now = false;

3917

buffer password = {};

3918

bool mandos_client_exited = false;

3919

bool password_is_read = false;

3920

3921

__attribute__((cleanup(cleanup_string)))

3922

char *tempdir = make_temporary_directory();

3923

g_assert_nonnull(tempdir);

3924

3925

__attribute__((cleanup(cleanup_string)))

3926

char *tempfile = make_temporary_file_in_directory(tempdir);

3927

g_assert_nonnull(tempfile);

3928

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

3929

| O_NOFOLLOW);

3930

g_assert_cmpint(tempfile_fd, >, 2);

3931

3932

g_assert_true(add_inotify_dir_watch(queue, epoll_fd, &quit_now,

3933

&password, tempdir,

3934

&cancelled_filenames,

3935

&current_time,

3936

&mandos_client_exited,

3937

&password_is_read));

3938

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

3939

3940

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

3941

3942

const task_context *const added_read_task

3943

= find_matching_task(queue,

3944

(task_context){ .func=read_inotify_event });

3945

g_assert_nonnull(added_read_task);

3946

3947

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

3948

g_assert_true(fd_has_cloexec_and_nonblock(added_read_task->fd));

3949

3950

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

3951

const size_t ievent_size = (sizeof(struct inotify_event)

3952

+ NAME_MAX + 1);

3953

struct inotify_event *ievent = malloc(ievent_size);

3954

g_assert_nonnull(ievent);

3955

3956

ssize_t read_size = 0;

3957

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

3958

3959

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

3960

g_assert_true(ievent->mask & IN_DELETE);

3961

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

3962

3963

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

3964

3965

/* IN_EXCL_UNLINK should make the closing of the previously unlinked

3966

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

3967

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

3968

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

3969

g_assert_true(errno == EAGAIN);

3970

3971

free(ievent);

3972

3973

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

3974

}

3975

3976

3736

static void test_read_inotify_event_readerror(__attribute__((unused))

3977

3737

test_fixture *fixture,

3978

3738

__attribute__((unused))

3984

3744

const mono_microsecs current_time = 0;

3985

3745

3986

3746

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

3987

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

3988

O_RDONLY | O_CLOEXEC | O_NOCTTY);

3747

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

3989

3748

3990

3749

bool quit_now = false;

3991

3750

__attribute__((cleanup(cleanup_queue)))

4170

3929

const size_t ievent_max_size = (sizeof(struct inotify_event)

4171

3930

+ NAME_MAX + 1);

4172

3931

g_assert_cmpint(ievent_max_size, <=, PIPE_BUF);

4173

struct {

4174

struct inotify_event event;

4175

char name_buffer[NAME_MAX + 1];

4176

} ievent_buffer;

4177

struct inotify_event *const ievent = &ievent_buffer.event;

3932

char ievent_buffer[sizeof(struct inotify_event) + NAME_MAX + 1];

3933

struct inotify_event *ievent = ((struct inotify_event *)

3934

ievent_buffer);

4178

3935

4179

3936

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

4180

3937

ievent->mask = IN_CLOSE_WRITE;

4182

3939

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

4183

3940

const size_t ievent_size = (sizeof(struct inotify_event)

4184

3941

+ sizeof(dummy_file_name));

4185

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

3942

g_assert_cmpint(write(pipefds[1], ievent_buffer, ievent_size),

4186

3943

==, ievent_size);

4187

3944

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

4188

3945

4265

4022

const size_t ievent_max_size = (sizeof(struct inotify_event)

4266

4023

+ NAME_MAX + 1);

4267

4024

g_assert_cmpint(ievent_max_size, <=, PIPE_BUF);

4268

struct {

4269

struct inotify_event event;

4270

char name_buffer[NAME_MAX + 1];

4271

} ievent_buffer;

4272

struct inotify_event *const ievent = &ievent_buffer.event;

4025

char ievent_buffer[sizeof(struct inotify_event) + NAME_MAX + 1];

4026

struct inotify_event *ievent = ((struct inotify_event *)

4027

ievent_buffer);

4273

4028

4274

4029

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

4275

4030

ievent->mask = IN_MOVED_TO;

4277

4032

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

4278

4033

const size_t ievent_size = (sizeof(struct inotify_event)

4279

4034

+ sizeof(dummy_file_name));

4280

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

4035

g_assert_cmpint(write(pipefds[1], ievent_buffer, ievent_size),

4281

4036

==, ievent_size);

4282

4037

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

4283

4038

4343

4098

}));

4344

4099

}

4345

4100

4346

static

4347

void test_read_inotify_event_IN_MOVED_FROM(__attribute__((unused))

4348

test_fixture *fixture,

4349

__attribute__((unused))

4350

gconstpointer user_data){

4351

__attribute__((cleanup(cleanup_close)))

4352

const int epoll_fd = epoll_create1(EPOLL_CLOEXEC);

4353

g_assert_cmpint(epoll_fd, >=, 0);

4354

__attribute__((cleanup(string_set_clear)))

4355

string_set cancelled_filenames = {};

4356

const mono_microsecs current_time = 0;

4357

4358

int pipefds[2];

4359

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

4360

4361

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

4362

const size_t ievent_max_size = (sizeof(struct inotify_event)

4363

+ NAME_MAX + 1);

4364

g_assert_cmpint(ievent_max_size, <=, PIPE_BUF);

4365

struct {

4366

struct inotify_event event;

4367

char name_buffer[NAME_MAX + 1];

4368

} ievent_buffer;

4369

struct inotify_event *const ievent = &ievent_buffer.event;

4370

4371

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

4372

ievent->mask = IN_MOVED_FROM;

4373

ievent->len = sizeof(dummy_file_name);

4374

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

4375

const size_t ievent_size = (sizeof(struct inotify_event)

4376

+ sizeof(dummy_file_name));

4377

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

4378

==, ievent_size);

4379

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

4380

4381

bool quit_now = false;

4382

buffer password = {};

4383

bool mandos_client_exited = false;

4384

bool password_is_read = false;

4385

__attribute__((cleanup(cleanup_queue)))

4386

task_queue *queue = create_queue();

4387

g_assert_nonnull(queue);

4388

4389

task_context task = {

4390

.func=read_inotify_event,

4391

.epoll_fd=epoll_fd,

4392

.fd=pipefds[0],

4393

.quit_now=&quit_now,

4394

.password=&password,

4395

.filename=strdup("/nonexistent"),

4396

.cancelled_filenames=&cancelled_filenames,

4397

.current_time=&current_time,

4398

.mandos_client_exited=&mandos_client_exited,

4399

.password_is_read=&password_is_read,

4400

};

4401

task.func(task, queue);

4402

g_assert_false(quit_now);

4403

g_assert_true(queue->next_run == 0);

4404

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

4405

4406

g_assert_nonnull(find_matching_task(queue, (task_context){

4407

.func=read_inotify_event,

4408

.epoll_fd=epoll_fd,

4409

.fd=pipefds[0],

4410

.quit_now=&quit_now,

4411

.password=&password,

4412

.filename=task.filename,

4413

.cancelled_filenames=&cancelled_filenames,

4414

.current_time=&current_time,

4415

.mandos_client_exited=&mandos_client_exited,

4416

.password_is_read=&password_is_read,

4417

}));

4418

4419

g_assert_true(epoll_set_contains(epoll_fd, pipefds[0],

4420

EPOLLIN | EPOLLRDHUP));

4421

4422

__attribute__((cleanup(cleanup_string)))

4423

char *filename = NULL;

4424

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

4425

dummy_file_name), >, 0);

4426

g_assert_nonnull(filename);

4427

g_assert_true(string_set_contains(*task.cancelled_filenames,

4428

filename));

4429

}

4430

4431

4101

static void test_read_inotify_event_IN_DELETE(__attribute__((unused))

4432

4102

test_fixture *fixture,

4433

4103

__attribute__((unused))

4447

4117

const size_t ievent_max_size = (sizeof(struct inotify_event)

4448

4118

+ NAME_MAX + 1);

4449

4119

g_assert_cmpint(ievent_max_size, <=, PIPE_BUF);

4450

struct {

4451

struct inotify_event event;

4452

char name_buffer[NAME_MAX + 1];

4453

} ievent_buffer;

4454

struct inotify_event *const ievent = &ievent_buffer.event;

4120

char ievent_buffer[sizeof(struct inotify_event) + NAME_MAX + 1];

4121

struct inotify_event *ievent = ((struct inotify_event *)

4122

ievent_buffer);

4455

4123

4456

4124

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

4457

4125

ievent->mask = IN_DELETE;

4459

4127

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

4460

4128

const size_t ievent_size = (sizeof(struct inotify_event)

4461

4129

+ sizeof(dummy_file_name));

4462

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

4130

g_assert_cmpint(write(pipefds[1], ievent_buffer, ievent_size),

4463

4131

==, ievent_size);

4464

4132

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

4465

4133

4531

4199

const size_t ievent_max_size = (sizeof(struct inotify_event)

4532

4200

+ NAME_MAX + 1);

4533

4201

g_assert_cmpint(ievent_max_size, <=, PIPE_BUF);

4534

struct {

4535

struct inotify_event event;

4536

char name_buffer[NAME_MAX + 1];

4537

} ievent_buffer;

4538

struct inotify_event *const ievent = &ievent_buffer.event;

4202

char ievent_buffer[sizeof(struct inotify_event) + NAME_MAX + 1];

4203

struct inotify_event *ievent = ((struct inotify_event *)

4204

ievent_buffer);

4539

4205

4540

4206

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

4541

4207

ievent->mask = IN_CLOSE_WRITE;

4543

4209

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

4544

4210

const size_t ievent_size = (sizeof(struct inotify_event)

4545

4211

+ sizeof(dummy_file_name));

4546

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

4212

g_assert_cmpint(write(pipefds[1], ievent_buffer, ievent_size),

4547

4213

==, ievent_size);

4548

4214

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

4549

4215

4607

4273

const size_t ievent_max_size = (sizeof(struct inotify_event)

4608

4274

+ NAME_MAX + 1);

4609

4275

g_assert_cmpint(ievent_max_size, <=, PIPE_BUF);

4610

struct {

4611

struct inotify_event event;

4612

char name_buffer[NAME_MAX + 1];

4613

} ievent_buffer;

4614

struct inotify_event *const ievent = &ievent_buffer.event;

4276

char ievent_buffer[sizeof(struct inotify_event) + NAME_MAX + 1];

4277

struct inotify_event *ievent = ((struct inotify_event *)

4278

ievent_buffer);

4615

4279

4616

4280

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

4617

4281

ievent->mask = IN_MOVED_TO;

4619

4283

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

4620

4284

const size_t ievent_size = (sizeof(struct inotify_event)

4621

4285

+ sizeof(dummy_file_name));

4622

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

4286

g_assert_cmpint(write(pipefds[1], ievent_buffer, ievent_size),

4623

4287

==, ievent_size);

4624

4288

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

4625

4289

4666

4330

EPOLLIN | EPOLLRDHUP));

4667

4331

}

4668

4332

4669

static void

4670

test_read_inotify_event_IN_MOVED_FROM_badname(__attribute__((unused))

4671

test_fixture *fixture,

4672

__attribute__((unused))

4673

gconstpointer

4674

user_data){

4675

__attribute__((cleanup(cleanup_close)))

4676

const int epoll_fd = epoll_create1(EPOLL_CLOEXEC);

4677

g_assert_cmpint(epoll_fd, >=, 0);

4678

__attribute__((cleanup(string_set_clear)))

4679

string_set cancelled_filenames = {};

4680

const mono_microsecs current_time = 0;

4681

4682

int pipefds[2];

4683

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

4684

4685

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

4686

const size_t ievent_max_size = (sizeof(struct inotify_event)

4687

+ NAME_MAX + 1);

4688

g_assert_cmpint(ievent_max_size, <=, PIPE_BUF);

4689

struct {

4690

struct inotify_event event;

4691

char name_buffer[NAME_MAX + 1];

4692

} ievent_buffer;

4693

struct inotify_event *const ievent = &ievent_buffer.event;

4694

4695

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

4696

ievent->mask = IN_MOVED_FROM;

4697

ievent->len = sizeof(dummy_file_name);

4698

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

4699

const size_t ievent_size = (sizeof(struct inotify_event)

4700

+ sizeof(dummy_file_name));

4701

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

4702

==, ievent_size);

4703

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

4704

4705

bool quit_now = false;

4706

buffer password = {};

4707

bool mandos_client_exited = false;

4708

bool password_is_read = false;

4709

__attribute__((cleanup(cleanup_queue)))

4710

task_queue *queue = create_queue();

4711

g_assert_nonnull(queue);

4712

4713

task_context task = {

4714

.func=read_inotify_event,

4715

.epoll_fd=epoll_fd,

4716

.fd=pipefds[0],

4717

.quit_now=&quit_now,

4718

.password=&password,

4719

.filename=strdup("/nonexistent"),

4720

.cancelled_filenames=&cancelled_filenames,

4721

.current_time=&current_time,

4722

.mandos_client_exited=&mandos_client_exited,

4723

.password_is_read=&password_is_read,

4724

};

4725

task.func(task, queue);

4726

g_assert_false(quit_now);

4727

g_assert_true(queue->next_run == 0);

4728

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

4729

4730

g_assert_nonnull(find_matching_task(queue, (task_context){

4731

.func=read_inotify_event,

4732

.epoll_fd=epoll_fd,

4733

.fd=pipefds[0],

4734

.quit_now=&quit_now,

4735

.password=&password,

4736

.filename=task.filename,

4737

.cancelled_filenames=&cancelled_filenames,

4738

.current_time=&current_time,

4739

.mandos_client_exited=&mandos_client_exited,

4740

.password_is_read=&password_is_read,

4741

}));

4742

4743

g_assert_true(epoll_set_contains(epoll_fd, pipefds[0],

4744

EPOLLIN | EPOLLRDHUP));

4745

4746

__attribute__((cleanup(cleanup_string)))

4747

char *filename = NULL;

4748

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

4749

dummy_file_name), >, 0);

4750

g_assert_nonnull(filename);

4751

g_assert_false(string_set_contains(cancelled_filenames, filename));

4752

}

4753

4754

4333

static

4755

4334

void test_read_inotify_event_IN_DELETE_badname(__attribute__((unused))

4756

4335

test_fixture *fixture,

4771

4350

const size_t ievent_max_size = (sizeof(struct inotify_event)

4772

4351

+ NAME_MAX + 1);

4773

4352

g_assert_cmpint(ievent_max_size, <=, PIPE_BUF);

4774

struct {

4775

struct inotify_event event;

4776

char name_buffer[NAME_MAX + 1];

4777

} ievent_buffer;

4778

struct inotify_event *const ievent = &ievent_buffer.event;

4353

char ievent_buffer[sizeof(struct inotify_event) + NAME_MAX + 1];

4354

struct inotify_event *ievent = ((struct inotify_event *)

4355

ievent_buffer);

4779

4356

4780

4357

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

4781

4358

ievent->mask = IN_DELETE;

4783

4360

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

4784

4361

const size_t ievent_size = (sizeof(struct inotify_event)

4785

4362

+ sizeof(dummy_file_name));

4786

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

4363

g_assert_cmpint(write(pipefds[1], ievent_buffer, ievent_size),

4787

4364

==, ievent_size);

4788

4365

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

4789

4366

5676

5253

__attribute__((unused))

5677

5254

gconstpointer user_data){

5678

5255

__attribute__((cleanup(cleanup_close)))

5679

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

5680

O_WRONLY | O_CLOEXEC | O_NOCTTY);

5256

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

5681

5257

__attribute__((cleanup(cleanup_string)))

5682

5258

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

5683

5259

g_assert_nonnull(question_filename);

5812

5388

char write_data[PIPE_BUF];

5813

5389

{

5814

5390

/* Construct test password buffer */

5815

/* Start with + since that is what the real protocol uses */

5391

/* Start with + since that is what the real procotol uses */

5816

5392

write_data[0] = '+';

5817

5393

/* Set a special character at string end just to mark the end */

5818

5394

write_data[sizeof(write_data)-2] = 'y';

5970

5546

char *const filename = strdup("/nonexistent/socket");

5971

5547

__attribute__((cleanup(string_set_clear)))

5972

5548

string_set cancelled_filenames = {};

5973

int socketfds[2];

5974

5975

/* Find a message size which triggers EMSGSIZE */

5976

__attribute__((cleanup(cleanup_string)))

5977

char *message_buffer = NULL;

5978

size_t message_size = PIPE_BUF + 1;

5979

for(ssize_t ssret = 0; ssret >= 0; message_size += 1024){

5980

if(message_size >= 1024*1024*1024){ /* 1 GiB */

5981

g_test_skip("Skipping EMSGSIZE test: Will not try 1GiB");

5982

return;

5983

}

5984

message_buffer = realloc(message_buffer, message_size);

5985

if(message_buffer == NULL){

5986

g_test_skip("Skipping EMSGSIZE test");

5987

g_test_message("Failed to malloc() %" PRIuMAX " bytes",

5988

(uintmax_t)message_size);

5989

return;

5990

}

5991

/* Fill buffer with 'x' */

5992

memset(message_buffer, 'x', message_size);

5993

/* Create a new socketpair for each message size to avoid having

5994

to empty the pipe by reading the message to a separate buffer

5995

*/

5996

g_assert_cmpint(socketpair(PF_LOCAL, SOCK_DGRAM

5997

| SOCK_NONBLOCK | SOCK_CLOEXEC, 0,

5998

socketfds), ==, 0);

5999

ssret = send(socketfds[1], message_buffer, message_size,

6000

MSG_NOSIGNAL);

6001

error_t saved_errno = errno;

6002

g_assert_cmpint(close(socketfds[0]), ==, 0);

6003

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

6004

6005

if(ssret < 0){

6006

if(saved_errno != EMSGSIZE) {

6007

g_test_skip("Skipping EMSGSIZE test");

6008

g_test_message("Error on send(%" PRIuMAX " bytes): %s",

6009

(uintmax_t)message_size,

6010

strerror(saved_errno));

6011

return;

6012

}

6013

break;

6014

} else if(ssret != (ssize_t)message_size){

6015

g_test_skip("Skipping EMSGSIZE test");

6016

g_test_message("Partial send(): %" PRIuMAX " of %" PRIdMAX

6017

" bytes", (uintmax_t)ssret,

6018

(intmax_t)message_size);

6019

return;

6020

}

6021

}

6022

g_test_message("EMSGSIZE triggered by %" PRIdMAX " bytes",

6023

(intmax_t)message_size);

6024

6025

buffer password = {

6026

.data=message_buffer,

6027

.length=message_size - 2, /* Compensate for added '+' and NUL */

6028

.allocated=message_size,

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,

6029

5555

};

5556

g_assert_nonnull(password.data);

6030

5557

if(mlock(password.data, password.allocated) != 0){

6031

5558

g_assert_true(errno == EPERM or errno == ENOMEM);

6032

5559

}

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);

6033

5569

6034

5570

__attribute__((cleanup(cleanup_queue)))

6035

5571

task_queue *queue = create_queue();

6036

5572

g_assert_nonnull(queue);

5573

int socketfds[2];

6037

5574

g_assert_cmpint(socketpair(PF_LOCAL, SOCK_DGRAM

6038

5575

| SOCK_NONBLOCK | SOCK_CLOEXEC, 0,

6039

5576

socketfds), ==, 0);

6126

5663

__attribute__((unused))

6127

5664

gconstpointer user_data){

6128

5665

__attribute__((cleanup(cleanup_close)))

6129

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

6130

O_WRONLY | O_CLOEXEC | O_NOCTTY);

5666

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

6131

5667

__attribute__((cleanup(cleanup_string)))

6132

5668

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

6133

5669

g_assert_nonnull(question_filename);

6396

5932

const char *const

6397

5933

dirname){

6398

5934

__attribute__((cleanup(cleanup_close)))

6399

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

6400

O_WRONLY | O_CLOEXEC | O_NOCTTY);

5935

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

6401

5936

g_assert_cmpint(devnull_fd, >=, 0);

6402

5937

__attribute__((cleanup(cleanup_close)))

6403

5938

const int real_stderr_fd = dup(STDERR_FILENO);

7946

7481

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

7947

7482

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

7948

7483

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

7949

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

7950

7484

test_add("/queue/has_question/empty",

7951

7485

test_queue_has_question_empty);

7952

7486

test_add("/queue/has_question/false",

8039

7573

test_add_inotify_dir_watch);

8040

7574

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

8041

7575

test_add_inotify_dir_watch_fail);

8042

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

8043

test_add_inotify_dir_watch_nondir);

8044

7576

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

8045

7577

test_add_inotify_dir_watch_EAGAIN);

8046

7578

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

8047

7579

test_add_inotify_dir_watch_IN_CLOSE_WRITE);

8048

7580

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

8049

7581

test_add_inotify_dir_watch_IN_MOVED_TO);

8050

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

8051

test_add_inotify_dir_watch_IN_MOVED_FROM);

8052

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

8053

test_add_inotify_dir_watch_IN_EXCL_UNLINK);

8054

7582

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

8055

7583

test_add_inotify_dir_watch_IN_DELETE);

8056

7584

test_add_st("/task/read_inotify_event/readerror",

8065

7593

test_read_inotify_event_IN_CLOSE_WRITE);

8066

7594

test_add_st("/task/read_inotify_event/IN_MOVED_TO",

8067

7595

test_read_inotify_event_IN_MOVED_TO);

8068

test_add_st("/task/read_inotify_event/IN_MOVED_FROM",

8069

test_read_inotify_event_IN_MOVED_FROM);

8070

7596

test_add_st("/task/read_inotify_event/IN_DELETE",

8071

7597

test_read_inotify_event_IN_DELETE);

8072

7598

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

8073

7599

test_read_inotify_event_IN_CLOSE_WRITE_badname);

8074

7600

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

8075

7601

test_read_inotify_event_IN_MOVED_TO_badname);

8076

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

8077

test_read_inotify_event_IN_MOVED_FROM_badname);

8078

7602

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

8079

7603

test_read_inotify_event_IN_DELETE_badname);

8080

7604

test_add_st("/task/open_and_parse_question/ENOENT",

8177

7701

g_option_context_set_help_enabled(context, FALSE);

8178

7702

g_option_context_set_ignore_unknown_options(context, TRUE);

8179

7703

8180

gboolean should_run_tests = FALSE;

7704

gboolean run_tests = FALSE;

8181

7705

GOptionEntry entries[] = {

8182

7706

{ "test", 0, 0, G_OPTION_ARG_NONE,

8183

&should_run_tests, "Run tests", NULL },

7707

&run_tests, "Run tests", NULL },

8184

7708

{ NULL }

8185

7709

};

8186

7710

g_option_context_add_main_entries(context, entries, NULL);

8193

7717

}

8194

7718

8195

7719

g_option_context_free(context);

8196

return should_run_tests != FALSE;

7720

return run_tests != FALSE;

8197

7721

}

8198

8199

/*

8200

Local Variables:

8201

run-tests:

8202

(lambda ()

8203

(if (not (funcall run-tests-in-test-buffer default-directory))

8204

(funcall show-test-buffer-in-test-window)

8205

(funcall remove-test-window)))

8206

run-tests-in-test-buffer:

8207

(lambda (dir)

8208

(with-current-buffer (get-buffer-create "*Test*")

8209

(setq buffer-read-only nil

8210

default-directory dir)

8211

(erase-buffer)

8212

(compilation-mode))

8213

(let ((process-result

8214

(let ((inhibit-read-only t))

8215

(process-file-shell-command

8216

(funcall get-command-line) nil "*Test*"))))

8217

(and (numberp process-result)

8218

(= process-result 0))))

8219

get-command-line:

8220

(lambda ()

8221

(let*

8222

((build-directory

8223

(funcall find-build-directory (buffer-file-name)))

8224

(local-build-directory

8225

(if (fboundp 'file-local-name)

8226

(file-local-name build-directory)

8227

(or (file-remote-p build-directory 'localname)

8228

build-directory)))

8229

(command

8230

(file-relative-name (file-name-sans-extension

8231

(buffer-file-name)) build-directory))

8232

(qbdir (shell-quote-argument local-build-directory))

8233

(qcmd (shell-quote-argument command)))

8234

(format (concat "cd %s && CFLAGS=-Werror make --silent %s"

8235

" && %s --test --verbose") qbdir qcmd qcmd)))

8236

find-build-directory:

8237

(lambda (try-directory &optional base-directory)

8238

(let ((base-directory (or base-directory try-directory)))

8239

(cond ((equal try-directory "/") base-directory)

8240

((file-readable-p

8241

(concat (file-name-as-directory try-directory)

8242

"Makefile")) try-directory)

8243

((funcall find-build-directory

8244

(directory-file-name (file-name-directory

8245

try-directory))

8246

base-directory)))))

8247

show-test-buffer-in-test-window:

8248

(lambda ()

8249

(when (not (get-buffer-window-list "*Test*"))

8250

(setq next-error-last-buffer (get-buffer "*Test*"))

8251

(let* ((side (if (>= (window-width) 146) 'right 'bottom))

8252

(display-buffer-overriding-action

8253

`((display-buffer-in-side-window) (side . ,side)

8254

(window-height . fit-window-to-buffer)

8255

(window-width . fit-window-to-buffer))))

8256

(display-buffer "*Test*"))))

8257

remove-test-window:

8258

(lambda ()

8259

(let ((test-window (get-buffer-window "*Test*")))

8260

(if test-window (delete-window test-window))))

8261

eval: (add-hook 'after-save-hook run-tests 90 t)

8262

End:

8263

*/