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53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
2abb5b3b ZJS |
2 | /*** |
3 | This file is part of systemd. | |
4 | ||
5 | Copyright 2016 Zbigniew Jędrzejewski-Szmek | |
6 | ||
7 | systemd is free software; you can redistribute it and/or modify it | |
8 | under the terms of the GNU Lesser General Public License as published by | |
9 | the Free Software Foundation; either version 2.1 of the License, or | |
10 | (at your option) any later version. | |
11 | ||
12 | systemd is distributed in the hope that it will be useful, but | |
13 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
15 | Lesser General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU Lesser General Public License | |
18 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
19 | ***/ | |
20 | ||
21 | #include <dlfcn.h> | |
22 | #include <stdlib.h> | |
23 | #include <net/if.h> | |
24 | ||
25 | #include "log.h" | |
26 | #include "nss-util.h" | |
27 | #include "path-util.h" | |
28 | #include "string-util.h" | |
29 | #include "alloc-util.h" | |
30 | #include "in-addr-util.h" | |
31 | #include "hexdecoct.h" | |
32 | #include "af-list.h" | |
33 | #include "stdio-util.h" | |
34 | #include "strv.h" | |
35 | #include "errno-list.h" | |
36 | #include "hostname-util.h" | |
37 | #include "local-addresses.h" | |
38 | ||
39 | static const char* nss_status_to_string(enum nss_status status, char *buf, size_t buf_len) { | |
40 | switch (status) { | |
41 | case NSS_STATUS_TRYAGAIN: | |
42 | return "NSS_STATUS_TRYAGAIN"; | |
43 | case NSS_STATUS_UNAVAIL: | |
44 | return "NSS_STATUS_UNAVAIL"; | |
45 | case NSS_STATUS_NOTFOUND: | |
46 | return "NSS_STATUS_NOTFOUND"; | |
47 | case NSS_STATUS_SUCCESS: | |
48 | return "NSS_STATUS_SUCCESS"; | |
49 | case NSS_STATUS_RETURN: | |
50 | return "NSS_STATUS_RETURN"; | |
51 | default: | |
52 | snprintf(buf, buf_len, "%i", status); | |
53 | return buf; | |
54 | } | |
55 | }; | |
56 | ||
57 | static const char* af_to_string(int family, char *buf, size_t buf_len) { | |
58 | const char *name; | |
59 | ||
60 | if (family == AF_UNSPEC) | |
61 | return "*"; | |
62 | ||
63 | name = af_to_name(family); | |
64 | if (name) | |
65 | return name; | |
66 | ||
67 | snprintf(buf, buf_len, "%i", family); | |
68 | return buf; | |
69 | } | |
70 | ||
71 | static void* open_handle(const char* dir, const char* module, int flags) { | |
72 | const char *path; | |
73 | void *handle; | |
74 | ||
3762b672 ZJS |
75 | if (dir) { |
76 | path = strjoina(dir, "/libnss_", module, ".so.2"); | |
77 | if (access(path, F_OK) < 0) | |
78 | path = strjoina(dir, "/.libs/libnss_", module, ".so.2"); | |
79 | } else | |
2abb5b3b ZJS |
80 | path = strjoina("libnss_", module, ".so.2"); |
81 | ||
82 | handle = dlopen(path, flags); | |
9f7672b3 ZJS |
83 | if (!handle) |
84 | log_error("Failed to load module %s: %s", module, dlerror()); | |
2abb5b3b ZJS |
85 | return handle; |
86 | } | |
87 | ||
88 | static int print_gaih_addrtuples(const struct gaih_addrtuple *tuples) { | |
89 | const struct gaih_addrtuple *it; | |
90 | int n = 0; | |
91 | ||
92 | for (it = tuples; it; it = it->next) { | |
93 | _cleanup_free_ char *a = NULL; | |
94 | union in_addr_union u; | |
95 | int r; | |
96 | char family_name[DECIMAL_STR_MAX(int)]; | |
97 | char ifname[IF_NAMESIZE]; | |
98 | ||
99 | memcpy(&u, it->addr, 16); | |
100 | r = in_addr_to_string(it->family, &u, &a); | |
4c701096 | 101 | assert_se(IN_SET(r, 0, -EAFNOSUPPORT)); |
2abb5b3b ZJS |
102 | if (r == -EAFNOSUPPORT) |
103 | assert_se((a = hexmem(it->addr, 16))); | |
104 | ||
105 | if (it->scopeid == 0) | |
106 | goto numerical_index; | |
107 | ||
108 | if (if_indextoname(it->scopeid, ifname) == NULL) { | |
25f027c5 | 109 | log_warning_errno(errno, "if_indextoname(%d) failed: %m", it->scopeid); |
2abb5b3b ZJS |
110 | numerical_index: |
111 | xsprintf(ifname, "%i", it->scopeid); | |
112 | }; | |
113 | ||
114 | log_info(" \"%s\" %s %s %%%s", | |
115 | it->name, | |
116 | af_to_string(it->family, family_name, sizeof family_name), | |
117 | a, | |
118 | ifname); | |
119 | n ++; | |
120 | } | |
121 | return n; | |
122 | } | |
123 | ||
124 | static void print_struct_hostent(struct hostent *host, const char *canon) { | |
125 | char **s; | |
126 | ||
127 | log_info(" \"%s\"", host->h_name); | |
128 | STRV_FOREACH(s, host->h_aliases) | |
129 | log_info(" alias \"%s\"", *s); | |
130 | STRV_FOREACH(s, host->h_addr_list) { | |
131 | union in_addr_union u; | |
132 | _cleanup_free_ char *a = NULL; | |
133 | char family_name[DECIMAL_STR_MAX(int)]; | |
134 | int r; | |
135 | ||
136 | assert_se((unsigned) host->h_length == FAMILY_ADDRESS_SIZE(host->h_addrtype)); | |
137 | memcpy(&u, *s, host->h_length); | |
138 | r = in_addr_to_string(host->h_addrtype, &u, &a); | |
139 | assert_se(r == 0); | |
140 | log_info(" %s %s", | |
141 | af_to_string(host->h_addrtype, family_name, sizeof family_name), | |
142 | a); | |
143 | } | |
144 | if (canon) | |
145 | log_info(" canonical: \"%s\"", canon); | |
146 | } | |
147 | ||
148 | static void test_gethostbyname4_r(void *handle, const char *module, const char *name) { | |
149 | const char *fname; | |
150 | _nss_gethostbyname4_r_t f; | |
151 | char buffer[2000]; | |
152 | struct gaih_addrtuple *pat = NULL; | |
153 | int errno1 = 999, errno2 = 999; /* nss-dns doesn't set those */ | |
154 | int32_t ttl = INT32_MAX; /* nss-dns wants to return the lowest ttl, | |
155 | and will access this variable through *ttlp, | |
156 | so we need to set it to something. | |
157 | I'm not sure if this is a bug in nss-dns | |
158 | or not. */ | |
159 | enum nss_status status; | |
160 | char pretty_status[DECIMAL_STR_MAX(enum nss_status)]; | |
161 | int n; | |
162 | ||
163 | fname = strjoina("_nss_", module, "_gethostbyname4_r"); | |
164 | f = dlsym(handle, fname); | |
165 | log_debug("dlsym(0x%p, %s) → 0x%p", handle, fname, f); | |
166 | assert_se(f); | |
167 | ||
168 | status = f(name, &pat, buffer, sizeof buffer, &errno1, &errno2, &ttl); | |
169 | if (status == NSS_STATUS_SUCCESS) { | |
170 | log_info("%s(\"%s\") → status=%s%-20spat=buffer+0x%tx errno=%d/%s h_errno=%d/%s ttl=%"PRIi32, | |
171 | fname, name, | |
172 | nss_status_to_string(status, pretty_status, sizeof pretty_status), "\n", | |
173 | pat ? (char*) pat - buffer : 0, | |
174 | errno1, errno_to_name(errno1) ?: "---", | |
175 | errno2, hstrerror(errno2), | |
176 | ttl); | |
177 | n = print_gaih_addrtuples(pat); | |
178 | } else { | |
179 | log_info("%s(\"%s\") → status=%s%-20spat=0x%p errno=%d/%s h_errno=%d/%s", | |
180 | fname, name, | |
181 | nss_status_to_string(status, pretty_status, sizeof pretty_status), "\n", | |
182 | pat, | |
183 | errno1, errno_to_name(errno1) ?: "---", | |
184 | errno2, hstrerror(errno2)); | |
185 | n = 0; | |
186 | } | |
187 | ||
188 | if (STR_IN_SET(module, "resolve", "mymachines") && status == NSS_STATUS_UNAVAIL) | |
189 | return; | |
190 | ||
191 | if (STR_IN_SET(module, "myhostname", "resolve") && streq(name, "localhost")) { | |
192 | assert_se(status == NSS_STATUS_SUCCESS); | |
193 | assert_se(n == 2); | |
194 | } | |
195 | } | |
196 | ||
197 | ||
198 | static void test_gethostbyname3_r(void *handle, const char *module, const char *name, int af) { | |
199 | const char *fname; | |
200 | _nss_gethostbyname3_r_t f; | |
201 | char buffer[2000]; | |
202 | int errno1 = 999, errno2 = 999; /* nss-dns doesn't set those */ | |
203 | int32_t ttl = INT32_MAX; /* nss-dns wants to return the lowest ttl, | |
204 | and will access this variable through *ttlp, | |
205 | so we need to set it to something. | |
206 | I'm not sure if this is a bug in nss-dns | |
207 | or not. */ | |
208 | enum nss_status status; | |
209 | char pretty_status[DECIMAL_STR_MAX(enum nss_status)]; | |
210 | struct hostent host; | |
211 | char *canon; | |
212 | char family_name[DECIMAL_STR_MAX(int)]; | |
213 | ||
214 | fname = strjoina("_nss_", module, "_gethostbyname3_r"); | |
215 | f = dlsym(handle, fname); | |
216 | log_debug("dlsym(0x%p, %s) → 0x%p", handle, fname, f); | |
217 | assert_se(f); | |
218 | ||
219 | status = f(name, af, &host, buffer, sizeof buffer, &errno1, &errno2, &ttl, &canon); | |
220 | log_info("%s(\"%s\", %s) → status=%s%-20serrno=%d/%s h_errno=%d/%s ttl=%"PRIi32, | |
221 | fname, name, af_to_string(af, family_name, sizeof family_name), | |
222 | nss_status_to_string(status, pretty_status, sizeof pretty_status), "\n", | |
223 | errno1, errno_to_name(errno1) ?: "---", | |
224 | errno2, hstrerror(errno2), | |
225 | ttl); | |
226 | if (status == NSS_STATUS_SUCCESS) | |
227 | print_struct_hostent(&host, canon); | |
228 | } | |
229 | ||
230 | static void test_gethostbyname2_r(void *handle, const char *module, const char *name, int af) { | |
231 | const char *fname; | |
232 | _nss_gethostbyname2_r_t f; | |
233 | char buffer[2000]; | |
234 | int errno1 = 999, errno2 = 999; /* nss-dns doesn't set those */ | |
235 | enum nss_status status; | |
236 | char pretty_status[DECIMAL_STR_MAX(enum nss_status)]; | |
237 | struct hostent host; | |
238 | char family_name[DECIMAL_STR_MAX(int)]; | |
239 | ||
240 | fname = strjoina("_nss_", module, "_gethostbyname2_r"); | |
241 | f = dlsym(handle, fname); | |
242 | log_debug("dlsym(0x%p, %s) → 0x%p", handle, fname, f); | |
243 | assert_se(f); | |
244 | ||
245 | status = f(name, af, &host, buffer, sizeof buffer, &errno1, &errno2); | |
246 | log_info("%s(\"%s\", %s) → status=%s%-20serrno=%d/%s h_errno=%d/%s", | |
247 | fname, name, af_to_string(af, family_name, sizeof family_name), | |
248 | nss_status_to_string(status, pretty_status, sizeof pretty_status), "\n", | |
249 | errno1, errno_to_name(errno1) ?: "---", | |
250 | errno2, hstrerror(errno2)); | |
251 | if (status == NSS_STATUS_SUCCESS) | |
252 | print_struct_hostent(&host, NULL); | |
253 | } | |
254 | ||
255 | static void test_gethostbyname_r(void *handle, const char *module, const char *name) { | |
256 | const char *fname; | |
257 | _nss_gethostbyname_r_t f; | |
258 | char buffer[2000]; | |
259 | int errno1 = 999, errno2 = 999; /* nss-dns doesn't set those */ | |
260 | enum nss_status status; | |
261 | char pretty_status[DECIMAL_STR_MAX(enum nss_status)]; | |
262 | struct hostent host; | |
263 | ||
264 | fname = strjoina("_nss_", module, "_gethostbyname_r"); | |
265 | f = dlsym(handle, fname); | |
266 | log_debug("dlsym(0x%p, %s) → 0x%p", handle, fname, f); | |
267 | assert_se(f); | |
268 | ||
269 | status = f(name, &host, buffer, sizeof buffer, &errno1, &errno2); | |
270 | log_info("%s(\"%s\") → status=%s%-20serrno=%d/%s h_errno=%d/%s", | |
271 | fname, name, | |
272 | nss_status_to_string(status, pretty_status, sizeof pretty_status), "\n", | |
273 | errno1, errno_to_name(errno1) ?: "---", | |
274 | errno2, hstrerror(errno2)); | |
275 | if (status == NSS_STATUS_SUCCESS) | |
276 | print_struct_hostent(&host, NULL); | |
277 | } | |
278 | ||
279 | static void test_gethostbyaddr2_r(void *handle, | |
280 | const char *module, | |
281 | const void* addr, socklen_t len, | |
282 | int af) { | |
283 | ||
284 | const char *fname; | |
285 | _nss_gethostbyaddr2_r_t f; | |
286 | char buffer[2000]; | |
287 | int errno1 = 999, errno2 = 999; /* nss-dns doesn't set those */ | |
288 | enum nss_status status; | |
289 | char pretty_status[DECIMAL_STR_MAX(enum nss_status)]; | |
290 | struct hostent host; | |
291 | int32_t ttl = INT32_MAX; | |
292 | _cleanup_free_ char *addr_pretty = NULL; | |
293 | ||
294 | fname = strjoina("_nss_", module, "_gethostbyaddr2_r"); | |
295 | f = dlsym(handle, fname); | |
296 | ||
297 | log_full_errno(f ? LOG_DEBUG : LOG_INFO, errno, | |
298 | "dlsym(0x%p, %s) → 0x%p: %m", handle, fname, f); | |
299 | if (!f) | |
300 | return; | |
301 | ||
302 | assert_se(in_addr_to_string(af, addr, &addr_pretty) >= 0); | |
303 | ||
304 | status = f(addr, len, af, &host, buffer, sizeof buffer, &errno1, &errno2, &ttl); | |
305 | log_info("%s(\"%s\") → status=%s%-20serrno=%d/%s h_errno=%d/%s ttl=%"PRIi32, | |
306 | fname, addr_pretty, | |
307 | nss_status_to_string(status, pretty_status, sizeof pretty_status), "\n", | |
308 | errno1, errno_to_name(errno1) ?: "---", | |
309 | errno2, hstrerror(errno2), | |
310 | ttl); | |
311 | if (status == NSS_STATUS_SUCCESS) | |
312 | print_struct_hostent(&host, NULL); | |
313 | } | |
314 | ||
315 | static void test_gethostbyaddr_r(void *handle, | |
316 | const char *module, | |
317 | const void* addr, socklen_t len, | |
318 | int af) { | |
319 | ||
320 | const char *fname; | |
321 | _nss_gethostbyaddr_r_t f; | |
322 | char buffer[2000]; | |
323 | int errno1 = 999, errno2 = 999; /* nss-dns doesn't set those */ | |
324 | enum nss_status status; | |
325 | char pretty_status[DECIMAL_STR_MAX(enum nss_status)]; | |
326 | struct hostent host; | |
327 | _cleanup_free_ char *addr_pretty = NULL; | |
328 | ||
329 | fname = strjoina("_nss_", module, "_gethostbyaddr_r"); | |
330 | f = dlsym(handle, fname); | |
331 | ||
332 | log_full_errno(f ? LOG_DEBUG : LOG_INFO, errno, | |
333 | "dlsym(0x%p, %s) → 0x%p: %m", handle, fname, f); | |
334 | if (!f) | |
335 | return; | |
336 | ||
337 | assert_se(in_addr_to_string(af, addr, &addr_pretty) >= 0); | |
338 | ||
339 | status = f(addr, len, af, &host, buffer, sizeof buffer, &errno1, &errno2); | |
340 | log_info("%s(\"%s\") → status=%s%-20serrno=%d/%s h_errno=%d/%s", | |
341 | fname, addr_pretty, | |
342 | nss_status_to_string(status, pretty_status, sizeof pretty_status), "\n", | |
343 | errno1, errno_to_name(errno1) ?: "---", | |
344 | errno2, hstrerror(errno2)); | |
345 | if (status == NSS_STATUS_SUCCESS) | |
346 | print_struct_hostent(&host, NULL); | |
347 | } | |
348 | ||
349 | static void test_byname(void *handle, const char *module, const char *name) { | |
350 | test_gethostbyname4_r(handle, module, name); | |
351 | puts(""); | |
352 | ||
353 | test_gethostbyname3_r(handle, module, name, AF_INET); | |
354 | puts(""); | |
355 | test_gethostbyname3_r(handle, module, name, AF_INET6); | |
356 | puts(""); | |
357 | test_gethostbyname3_r(handle, module, name, AF_UNSPEC); | |
358 | puts(""); | |
359 | test_gethostbyname3_r(handle, module, name, AF_LOCAL); | |
360 | puts(""); | |
361 | ||
362 | test_gethostbyname2_r(handle, module, name, AF_INET); | |
363 | puts(""); | |
364 | test_gethostbyname2_r(handle, module, name, AF_INET6); | |
365 | puts(""); | |
366 | test_gethostbyname2_r(handle, module, name, AF_UNSPEC); | |
367 | puts(""); | |
368 | test_gethostbyname2_r(handle, module, name, AF_LOCAL); | |
369 | puts(""); | |
370 | ||
371 | test_gethostbyname_r(handle, module, name); | |
372 | puts(""); | |
373 | } | |
374 | ||
375 | static void test_byaddr(void *handle, | |
376 | const char *module, | |
377 | const void* addr, socklen_t len, | |
378 | int af) { | |
379 | test_gethostbyaddr2_r(handle, module, addr, len, af); | |
380 | puts(""); | |
381 | ||
382 | test_gethostbyaddr_r(handle, module, addr, len, af); | |
383 | puts(""); | |
384 | } | |
385 | ||
9f7672b3 ZJS |
386 | static int make_addresses(struct local_address **addresses) { |
387 | int n; | |
388 | size_t n_alloc; | |
389 | _cleanup_free_ struct local_address *addrs = NULL; | |
390 | ||
391 | n = local_addresses(NULL, 0, AF_UNSPEC, &addrs); | |
392 | if (n < 0) | |
393 | log_info_errno(n, "Failed to query local addresses: %m"); | |
394 | ||
395 | n_alloc = n; /* we _can_ do that */ | |
396 | if (!GREEDY_REALLOC(addrs, n_alloc, n + 3)) | |
397 | return log_oom(); | |
398 | ||
399 | addrs[n++] = (struct local_address) { .family = AF_INET, | |
400 | .address.in = { htobe32(0x7F000001) } }; | |
401 | addrs[n++] = (struct local_address) { .family = AF_INET, | |
402 | .address.in = { htobe32(0x7F000002) } }; | |
403 | addrs[n++] = (struct local_address) { .family = AF_INET6, | |
404 | .address.in6 = in6addr_loopback }; | |
405 | return 0; | |
406 | } | |
407 | ||
408 | static int test_one_module(const char* dir, | |
409 | const char *module, | |
410 | char **names, | |
411 | struct local_address *addresses, | |
412 | int n_addresses) { | |
413 | void *handle; | |
414 | char **name; | |
415 | int i; | |
416 | ||
417 | ||
418 | log_info("======== %s ========", module); | |
419 | ||
420 | handle = open_handle(streq(module, "dns") ? NULL : dir, | |
421 | module, | |
422 | RTLD_LAZY|RTLD_NODELETE); | |
423 | if (!handle) | |
424 | return -EINVAL; | |
425 | ||
426 | STRV_FOREACH(name, names) | |
427 | test_byname(handle, module, *name); | |
428 | ||
429 | for (i = 0; i < n_addresses; i++) | |
430 | test_byaddr(handle, module, | |
431 | &addresses[i].address, | |
432 | FAMILY_ADDRESS_SIZE(addresses[i].family), | |
433 | addresses[i].family); | |
434 | ||
435 | log_info(" "); | |
436 | dlclose(handle); | |
437 | return 0; | |
438 | } | |
439 | ||
440 | static int parse_argv(int argc, char **argv, | |
441 | char ***the_modules, | |
442 | char ***the_names, | |
443 | struct local_address **the_addresses, int *n_addresses) { | |
444 | ||
445 | int r, n = 0; | |
446 | _cleanup_strv_free_ char **modules = NULL, **names = NULL; | |
447 | _cleanup_free_ struct local_address *addrs = NULL; | |
448 | size_t n_allocated = 0; | |
449 | ||
450 | if (argc > 1) | |
451 | modules = strv_new(argv[1], NULL); | |
452 | else | |
453 | modules = strv_new( | |
08cf5b8d | 454 | #if ENABLE_MYHOSTNAME |
9f7672b3 | 455 | "myhostname", |
2abb5b3b | 456 | #endif |
1ec57f33 | 457 | #if ENABLE_RESOLVE |
9f7672b3 | 458 | "resolve", |
2abb5b3b | 459 | #endif |
8e3e2f5f | 460 | #if ENABLE_MACHINED |
9f7672b3 | 461 | "mymachines", |
2abb5b3b | 462 | #endif |
9f7672b3 ZJS |
463 | "dns", |
464 | NULL); | |
465 | if (!modules) | |
466 | return -ENOMEM; | |
467 | ||
468 | if (argc > 2) { | |
469 | char **name; | |
470 | int family; | |
471 | union in_addr_union address; | |
472 | ||
473 | STRV_FOREACH(name, argv + 2) { | |
474 | r = in_addr_from_string_auto(*name, &family, &address); | |
475 | if (r < 0) { | |
476 | /* assume this is a name */ | |
477 | r = strv_extend(&names, *name); | |
478 | if (r < 0) | |
479 | return r; | |
480 | } else { | |
481 | if (!GREEDY_REALLOC0(addrs, n_allocated, n + 1)) | |
482 | return -ENOMEM; | |
483 | ||
484 | addrs[n++] = (struct local_address) { .family = family, | |
485 | .address = address }; | |
486 | } | |
487 | } | |
488 | } else { | |
489 | _cleanup_free_ char *hostname; | |
2abb5b3b | 490 | |
9f7672b3 ZJS |
491 | hostname = gethostname_malloc(); |
492 | if (!hostname) | |
493 | return -ENOMEM; | |
2abb5b3b | 494 | |
5248e7e1 | 495 | names = strv_new("localhost", "_gateway", "foo_no_such_host", hostname, NULL); |
9f7672b3 ZJS |
496 | if (!names) |
497 | return -ENOMEM; | |
498 | ||
499 | n = make_addresses(&addrs); | |
500 | if (n < 0) | |
501 | return n; | |
502 | } | |
503 | ||
504 | *the_modules = modules; | |
505 | *the_names = names; | |
506 | modules = names = NULL; | |
507 | *the_addresses = addrs; | |
508 | *n_addresses = n; | |
509 | addrs = NULL; | |
510 | return 0; | |
511 | } | |
512 | ||
513 | int main(int argc, char **argv) { | |
514 | _cleanup_free_ char *dir = NULL; | |
515 | _cleanup_strv_free_ char **modules = NULL, **names = NULL; | |
2abb5b3b | 516 | _cleanup_free_ struct local_address *addresses = NULL; |
6a909d41 | 517 | int n_addresses = 0; |
9f7672b3 ZJS |
518 | char **module; |
519 | int r; | |
2abb5b3b ZJS |
520 | |
521 | log_set_max_level(LOG_INFO); | |
522 | log_parse_environment(); | |
523 | ||
9f7672b3 ZJS |
524 | r = parse_argv(argc, argv, &modules, &names, &addresses, &n_addresses); |
525 | if (r < 0) { | |
526 | log_error_errno(r, "Failed to parse arguments: %m"); | |
527 | return EXIT_FAILURE; | |
2abb5b3b ZJS |
528 | } |
529 | ||
9f7672b3 ZJS |
530 | dir = dirname_malloc(argv[0]); |
531 | if (!dir) | |
532 | return EXIT_FAILURE; | |
2abb5b3b | 533 | |
9f7672b3 ZJS |
534 | STRV_FOREACH(module, modules) { |
535 | r = test_one_module(dir, *module, names, addresses, n_addresses); | |
536 | if (r < 0) | |
537 | return EXIT_FAILURE; | |
2abb5b3b ZJS |
538 | } |
539 | ||
540 | return EXIT_SUCCESS; | |
541 | } |