/mandos/release : revision 409

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

/*

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

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

60

ENAMETOOLONG, ENOENT, ENOTDIR,

52

EEXIST, ECHILD, EPERM, ENOMEM,

61

ENOMEM, EEXIST, ECHILD, EPERM,

53

62

EAGAIN, EINTR, ENOBUFS, EADDRINUSE,

54

63

ECONNREFUSED, ECONNRESET,

55

64

ETOOMANYREFS, EMSGSIZE, EBADF,

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,

95

98

IN_EXCL_UNLINK, IN_ONLYDIR,

96

99

struct inotify_event */

97

100

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

98

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

99

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

100

ferror(), fclose(), stderr,

101

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

102

fscanf() */

101

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

102

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

103

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

104

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

103

105

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

104

106

GError, g_key_file_load_from_file(),

105

107

G_KEY_FILE_NONE, TRUE, G_FILE_ERROR_NOENT,

110

112

g_assert_null(), g_assert_false(),

111

113

g_assert_cmpint(), g_assert_cmpuint(),

112

114

g_test_skip(), g_assert_cmpstr(),

113

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

114

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(),

115

118

g_option_context_set_help_enabled(), FALSE,

116

119

g_option_context_set_ignore_unknown_options(),

117

120

gboolean, GOptionEntry, G_OPTION_ARG_NONE,

651

654

652

655

__attribute__((nonnull, warn_unused_result))

653

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

}

654

664

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

655

665

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

656

666

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

861

871

}

862

872

close(pipefds[1]);

863

873

874

if(pid == -1){

875

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

876

close(pipefds[0]);

877

return false;

878

}

879

864

880

if(not add_to_queue(queue, (task_context){

865

881

.func=wait_for_mandos_client_exit,

866

882

.pid=pid,

1082

1098

} ievent_buffer;

1083

1099

struct inotify_event *const ievent = &ievent_buffer.event;

1084

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

1085

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

1086

1110

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

1087

1111

error(0, 0, "Got EOF from inotify fd for directory %s", filename);

1088

1112

*quit_now = true;

1180

1204

bool *const password_is_read = task.password_is_read;

1181

1205

1182

1206

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

1183

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

1184

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

1207

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

1208

specification of contents */

1185

1209

__attribute__((nonnull))

1186

1210

void cleanup_g_key_file(GKeyFile **key_file){

1187

1211

if(*key_file != NULL){

1477

1501

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

1478

1502

your message.

1479

1503

1480

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

1481

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)

1482

1506

*/

1483

1507

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

1484

1508

/* Always add an extra NUL */

1489

1513

errno = 0;

1490

1514

ssize_t ssret = send(fd, send_buffer, send_buffer_length,

1491

1515

MSG_NOSIGNAL);

1492

const error_t saved_errno = errno;

1516

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

1493

1517

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

1494

1518

explicit_bzero(send_buffer, send_buffer_length);

1495

1519

#else

1513

1537

/* Retry, below */

1514

1538

break;

1515

1539

case EMSGSIZE:

1516

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

1517

(uintmax_t)password->length);

1540

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

1541

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

1518

1542

#if __GNUC__ < 7

1519

1543

/* FALLTHROUGH */

1520

1544

#else

1522

1546

#endif

1523

1547

case 0:

1524

1548

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

1525

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);

1526

1552

}

1527

1553

#if __GNUC__ < 7

1528

1554

/* FALLTHROUGH */

1884

1910

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

1885

1911

}

1886

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

1887

1936

static void dummy_func(__attribute__((unused))

1888

1937

const task_context task,

1889

1938

__attribute__((unused))

2160

2209

}

2161

2210

exit(EXIT_SUCCESS);

2162

2211

}

2212

if(pid == -1){

2213

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

2214

}

2215

2163

2216

int status;

2164

2217

waitpid(pid, &status, 0);

2165

2218

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

2608

2661

bool password_is_read = false;

2609

2662

const char helper_directory[] = "/nonexistent";

2610

2663

const char *const argv[] = { "/bin/sh", "-c",

2611

"echo -n ${MANDOSPLUGINHELPERDIR}", NULL };

2664

"printf %s \"${MANDOSPLUGINHELPERDIR}\"", NULL };

2612

2665

2613

2666

const bool success = start_mandos_client(queue, epoll_fd,

2614

2667

&mandos_client_exited,

4137

4190

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

4138

4191

const size_t ievent_size = (sizeof(struct inotify_event)

4139

4192

+ sizeof(dummy_file_name));

4193

#if defined(__GNUC__) and __GNUC__ >= 11

4194

#pragma GCC diagnostic push

4195

/* ievent is pointing into a struct which is of sufficient size */

4196

#pragma GCC diagnostic ignored "-Wstringop-overread"

4197

#endif

4140

4198

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

4141

4199

==, ievent_size);

4200

#if defined(__GNUC__) and __GNUC__ >= 11

4201

#pragma GCC diagnostic pop

4202

#endif

4142

4203

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

4143

4204

4144

4205

bool quit_now = false;

4232

4293

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

4233

4294

const size_t ievent_size = (sizeof(struct inotify_event)

4234

4295

+ sizeof(dummy_file_name));

4296

#if defined(__GNUC__) and __GNUC__ >= 11

4297

#pragma GCC diagnostic push

4298

/* ievent is pointing into a struct which is of sufficient size */

4299

#pragma GCC diagnostic ignored "-Wstringop-overread"

4300

#endif

4235

4301

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

4236

4302

==, ievent_size);

4303

#if defined(__GNUC__) and __GNUC__ >= 11

4304

#pragma GCC diagnostic pop

4305

#endif

4237

4306

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

4238

4307

4239

4308

bool quit_now = false;

4329

4398

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

4330

4399

const size_t ievent_size = (sizeof(struct inotify_event)

4331

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

4332

4406

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

4333

4407

==, ievent_size);

4408

#if defined(__GNUC__) and __GNUC__ >= 11

4409

#pragma GCC diagnostic pop

4410

#endif

4334

4411

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

4335

4412

4336

4413

bool quit_now = false;

4414

4491

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

4415

4492

const size_t ievent_size = (sizeof(struct inotify_event)

4416

4493

+ sizeof(dummy_file_name));

4494

#if defined(__GNUC__) and __GNUC__ >= 11

4495

#pragma GCC diagnostic push

4496

/* ievent is pointing into a struct which is of sufficient size */

4497

#pragma GCC diagnostic ignored "-Wstringop-overread"

4498

#endif

4417

4499

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

4418

4500

==, ievent_size);

4501

#if defined(__GNUC__) and __GNUC__ >= 11

4502

#pragma GCC diagnostic pop

4503

#endif

4419

4504

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

4420

4505

4421

4506

bool quit_now = false;

4498

4583

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

4499

4584

const size_t ievent_size = (sizeof(struct inotify_event)

4500

4585

+ sizeof(dummy_file_name));

4586

#if defined(__GNUC__) and __GNUC__ >= 11

4587

#pragma GCC diagnostic push

4588

/* ievent is pointing into a struct which is of sufficient size */

4589

#pragma GCC diagnostic ignored "-Wstringop-overread"

4590

#endif

4501

4591

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

4502

4592

==, ievent_size);

4593

#if defined(__GNUC__) and __GNUC__ >= 11

4594

#pragma GCC diagnostic pop

4595

#endif

4503

4596

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

4504

4597

4505

4598

bool quit_now = false;

4574

4667

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

4575

4668

const size_t ievent_size = (sizeof(struct inotify_event)

4576

4669

+ sizeof(dummy_file_name));

4670

#if defined(__GNUC__) and __GNUC__ >= 11

4671

#pragma GCC diagnostic push

4672

/* ievent is pointing into a struct which is of sufficient size */

4673

#pragma GCC diagnostic ignored "-Wstringop-overread"

4674

#endif

4577

4675

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

4578

4676

==, ievent_size);

4677

#if defined(__GNUC__) and __GNUC__ >= 11

4678

#pragma GCC diagnostic pop

4679

#endif

4579

4680

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

4580

4681

4581

4682

bool quit_now = false;

4653

4754

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

4654

4755

const size_t ievent_size = (sizeof(struct inotify_event)

4655

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

4656

4762

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

4657

4763

==, ievent_size);

4764

#if defined(__GNUC__) and __GNUC__ >= 11

4765

#pragma GCC diagnostic pop

4766

#endif

4658

4767

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

4659

4768

4660

4769

bool quit_now = false;

5767

5876

char write_data[PIPE_BUF];

5768

5877

{

5769

5878

/* Construct test password buffer */

5770

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

5879

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

5771

5880

write_data[0] = '+';

5772

5881

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

5773

5882

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

5925

6034

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

5926

6035

__attribute__((cleanup(string_set_clear)))

5927

6036

string_set cancelled_filenames = {};

5928

const size_t oversized = 1024*1024; /* Limit seems to be 212960 */

5929

__attribute__((cleanup(cleanup_buffer)))

5930

buffer password = {

5931

.data=malloc(oversized),

5932

.length=oversized,

5933

.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,

5934

6093

};

5935

g_assert_nonnull(password.data);

5936

6094

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

5937

6095

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

5938

6096

}

5939

/* Construct test password buffer */

5940

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

5941

password.data[0] = '+';

5942

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

5943

password.data[oversized-3] = 'y';

5944

/* Set NUL at buffer end, as suggested by the protocol */

5945

password.data[oversized-2] = '\0';

5946

/* Fill rest of password with 'x' */

5947

memset(password.data+1, 'x', oversized-3);

5948

6097

5949

6098

__attribute__((cleanup(cleanup_queue)))

5950

6099

task_queue *queue = create_queue();

5951

6100

g_assert_nonnull(queue);

5952

int socketfds[2];

5953

6101

g_assert_cmpint(socketpair(PF_LOCAL, SOCK_DGRAM

5954

6102

| SOCK_NONBLOCK | SOCK_CLOEXEC, 0,

5955

6103

socketfds), ==, 0);

7862

8010

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

7863

8011

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

7864

8012

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

8013

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

7865

8014

test_add("/queue/has_question/empty",

7866

8015

test_queue_has_question_empty);

7867

8016

test_add("/queue/has_question/false",

8092

8241

g_option_context_set_help_enabled(context, FALSE);

8093

8242

g_option_context_set_ignore_unknown_options(context, TRUE);

8094

8243

8095

gboolean run_tests = FALSE;

8244

gboolean should_run_tests = FALSE;

8096

8245

GOptionEntry entries[] = {

8097

8246

{ "test", 0, 0, G_OPTION_ARG_NONE,

8098

&run_tests, "Run tests", NULL },

8247

&should_run_tests, "Run tests", NULL },

8099

8248

{ NULL }

8100

8249

};

8101

8250

g_option_context_add_main_entries(context, entries, NULL);

8108

8257

}

8109

8258

8110

8259

g_option_context_free(context);

8111

return run_tests != FALSE;

8260

return should_run_tests != FALSE;

8112

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

*/