selftests/openat2/resolve_test.c

112 	const char *path;
117 		const char *path;
139 		  .path = "/",			.how.resolve = RESOLVE_BENEATH,
142 		  .path = "cheeky/absself",	.how.resolve = RESOLVE_BENEATH,
145 		  .path = "abscheeky/absself",	.how.resolve = RESOLVE_BENEATH,
148 		  .path = "..",			.how.resolve = RESOLVE_BENEATH,
151 		  .path = "../root/",		.how.resolve = RESOLVE_BENEATH,
154 		  .path = "cheeky/self",	.how.resolve = RESOLVE_BENEATH,
157 		  .path = "abscheeky/self",	.how.resolve = RESOLVE_BENEATH,
160 		  .path = "cheeky/garbageself",	.how.resolve = RESOLVE_BENEATH,
163 		  .path = "abscheeky/garbageself", .how.resolve = RESOLVE_BENEATH,
166 		{ .name = "[beneath] ordinary path to 'root'",
167 		  .path = "root",		.how.resolve = RESOLVE_BENEATH,
168 		  .out.path = "root",		.pass = true },
169 		{ .name = "[beneath] ordinary path to 'etc'",
170 		  .path = "etc",		.how.resolve = RESOLVE_BENEATH,
171 		  .out.path = "etc",		.pass = true },
172 		{ .name = "[beneath] ordinary path to 'etc/passwd'",
173 		  .path = "etc/passwd",		.how.resolve = RESOLVE_BENEATH,
174 		  .out.path = "etc/passwd",	.pass = true },
176 		  .path = "relsym",		.how.resolve = RESOLVE_BENEATH,
177 		  .out.path = "etc/passwd",	.pass = true },
179 		  .path = "cheeky/passwd",	.how.resolve = RESOLVE_BENEATH,
180 		  .out.path = "etc/passwd",	.pass = true },
182 		  .path = "abscheeky/passwd",	.how.resolve = RESOLVE_BENEATH,
185 		  .path = "abssym",		.how.resolve = RESOLVE_BENEATH,
187 		{ .name = "[beneath] absolute path outside $root",
188 		  .path = "/etc/passwd",	.how.resolve = RESOLVE_BENEATH,
190 		{ .name = "[beneath] cheeky absolute path outside $root",
191 		  .path = "cheeky/abspasswd",	.how.resolve = RESOLVE_BENEATH,
193 		{ .name = "[beneath] chained cheeky absolute path outside $root",
194 		  .path = "abscheeky/abspasswd", .how.resolve = RESOLVE_BENEATH,
198 		  .path = "cheeky/dotdotlink",	.how.resolve = RESOLVE_BENEATH,
201 		  .path = "abscheeky/dotdotlink", .how.resolve = RESOLVE_BENEATH,
204 		  .path = "cheeky/garbagelink",	.how.resolve = RESOLVE_BENEATH,
207 		  .path = "abscheeky/garbagelink", .how.resolve = RESOLVE_BENEATH,
213 		  .path = "/",			.how.resolve = RESOLVE_IN_ROOT,
214 		  .out.path = NULL,		.pass = true },
216 		  .path = "cheeky/absself",	.how.resolve = RESOLVE_IN_ROOT,
217 		  .out.path = NULL,		.pass = true },
219 		  .path = "abscheeky/absself",	.how.resolve = RESOLVE_IN_ROOT,
220 		  .out.path = NULL,		.pass = true },
222 		  .path = "..",			.how.resolve = RESOLVE_IN_ROOT,
223 		  .out.path = NULL,		.pass = true },
225 		  .path = "../root/",		.how.resolve = RESOLVE_IN_ROOT,
226 		  .out.path = "root",		.pass = true },
228 		  .path = "cheeky/self",	.how.resolve = RESOLVE_IN_ROOT,
229 		  .out.path = "root",		.pass = true },
231 		  .path = "cheeky/garbageself",	.how.resolve = RESOLVE_IN_ROOT,
232 		  .out.path = "root",		.pass = true },
234 		  .path = "abscheeky/garbageself", .how.resolve = RESOLVE_IN_ROOT,
235 		  .out.path = "root",		.pass = true },
236 		{ .name = "[in_root] relative path to 'root'",
237 		  .path = "root",		.how.resolve = RESOLVE_IN_ROOT,
238 		  .out.path = "root",		.pass = true },
239 		{ .name = "[in_root] relative path to 'etc'",
240 		  .path = "etc",		.how.resolve = RESOLVE_IN_ROOT,
241 		  .out.path = "etc",		.pass = true },
242 		{ .name = "[in_root] relative path to 'etc/passwd'",
243 		  .path = "etc/passwd",		.how.resolve = RESOLVE_IN_ROOT,
244 		  .out.path = "etc/passwd",	.pass = true },
246 		  .path = "relsym",		.how.resolve = RESOLVE_IN_ROOT,
247 		  .out.path = "etc/passwd",	.pass = true },
249 		  .path = "cheeky/passwd",	.how.resolve = RESOLVE_IN_ROOT,
250 		  .out.path = "etc/passwd",	.pass = true },
252 		  .path = "abscheeky/passwd",	.how.resolve = RESOLVE_IN_ROOT,
253 		  .out.path = "etc/passwd",	.pass = true },
255 		  .path = "abssym",		.how.resolve = RESOLVE_IN_ROOT,
256 		  .out.path = "etc/passwd",	.pass = true },
257 		{ .name = "[in_root] absolute path 'etc/passwd'",
258 		  .path = "/etc/passwd",	.how.resolve = RESOLVE_IN_ROOT,
259 		  .out.path = "etc/passwd",	.pass = true },
260 		{ .name = "[in_root] cheeky absolute path 'etc/passwd'",
261 		  .path = "cheeky/abspasswd",	.how.resolve = RESOLVE_IN_ROOT,
262 		  .out.path = "etc/passwd",	.pass = true },
263 		{ .name = "[in_root] chained cheeky absolute path 'etc/passwd'",
264 		  .path = "abscheeky/abspasswd", .how.resolve = RESOLVE_IN_ROOT,
265 		  .out.path = "etc/passwd",	.pass = true },
267 		  .path = "cheeky/dotdotlink",	.how.resolve = RESOLVE_IN_ROOT,
268 		  .out.path = "etc/passwd",	.pass = true },
270 		  .path = "abscheeky/dotdotlink", .how.resolve = RESOLVE_IN_ROOT,
271 		  .out.path = "etc/passwd",	.pass = true },
272 		{ .name = "[in_root] tricky absolute path + absolute + '..'-chained symlink outside $root",
273 		  .path = "/../../../../abscheeky/dotdotlink", .how.resolve = RESOLVE_IN_ROOT,
274 		  .out.path = "etc/passwd",	.pass = true },
276 		  .path = "cheeky/garbagelink",	.how.resolve = RESOLVE_IN_ROOT,
277 		  .out.path = "etc/passwd",	.pass = true },
279 		  .path = "abscheeky/garbagelink", .how.resolve = RESOLVE_IN_ROOT,
280 		  .out.path = "etc/passwd",	.pass = true },
281 		{ .name = "[in_root] tricky absolute path + absolute + garbage link outside $root",
282 		  .path = "/../../../../abscheeky/garbagelink", .how.resolve = RESOLVE_IN_ROOT,
283 		  .out.path = "etc/passwd",	.pass = true },
285 		{ .name = "[in_root] O_CREAT of relative path inside $root",
286 		  .path = "newfile1",		.how.flags = O_CREAT,
289 		  .out.path = "newfile1",	.pass = true },
290 		{ .name = "[in_root] O_CREAT of absolute path",
291 		  .path = "/newfile2",		.how.flags = O_CREAT,
294 		  .out.path = "newfile2",	.pass = true },
296 		  .path = "/creatlink",		.how.flags = O_CREAT,
299 		  .out.path = "newfile3",	.pass = true },
304 		  .path = "mnt",		.how.resolve = RESOLVE_NO_XDEV,
307 		  .path = "mnt/",		.how.resolve = RESOLVE_NO_XDEV,
310 		  .path = "mnt/.",		.how.resolve = RESOLVE_NO_XDEV,
314 		  .dir = "mnt", .path = ".",	.how.resolve = RESOLVE_NO_XDEV,
315 		  .out.path = "mnt",		.pass = true },
317 		  .dir = "mnt", .path = "..",	.how.resolve = RESOLVE_NO_XDEV,
320 		  .dir = "mnt", .path = "../mnt", .how.resolve = RESOLVE_NO_XDEV,
323 		  .dir = "mnt", .path = "self",	.how.resolve = RESOLVE_NO_XDEV,
326 		  .dir = "mnt", .path = "absself", .how.resolve = RESOLVE_NO_XDEV,
330 		  .dir = "mnt", .path = "/",	.how.resolve = RESOLVE_NO_XDEV,
331 		  .out.path = "/",		.pass = true },
333 		  .dir = "/", .path = "/",	.how.resolve = RESOLVE_NO_XDEV,
334 		  .out.path = "/",		.pass = true },
336 		  .path = "/proc/1",		.how.resolve = RESOLVE_NO_XDEV,
339 		  .path = "/tmp",		.how.resolve = RESOLVE_NO_XDEV,
343 		  .dir = "/proc", .path = "self/root", 	.how.resolve = RESOLVE_NO_XDEV,
346 		  .dir = "/proc", .path = "self/cwd",	.how.resolve = RESOLVE_NO_XDEV,
350 		  .dir = "/proc", .path = hardcoded_fdpath, .how.resolve = RESOLVE_NO_XDEV,
351 		  .out.path = "/proc",			    .pass = true, },
356 		  .path = "relsym",		.how.resolve = RESOLVE_NO_MAGICLINKS,
357 		  .out.path = "etc/passwd",	.pass = true },
360 		  .path = "procexe",		.how.resolve = RESOLVE_NO_MAGICLINKS,
362 		{ .name = "[no_magiclinks] normal path to magic-link",
363 		  .path = "/proc/self/exe",	.how.resolve = RESOLVE_NO_MAGICLINKS,
365 		{ .name = "[no_magiclinks] normal path to magic-link with O_NOFOLLOW",
366 		  .path = "/proc/self/exe",	.how.flags = O_NOFOLLOW,
368 		  .out.path = procselfexe,	.pass = true },
369 		{ .name = "[no_magiclinks] symlink to magic-link path component",
370 		  .path = "procroot/etc",	.how.resolve = RESOLVE_NO_MAGICLINKS,
372 		{ .name = "[no_magiclinks] magic-link path component",
373 		  .path = "/proc/self/root/etc", .how.resolve = RESOLVE_NO_MAGICLINKS,
375 		{ .name = "[no_magiclinks] magic-link path component with O_NOFOLLOW",
376 		  .path = "/proc/self/root/etc", .how.flags = O_NOFOLLOW,
382 		{ .name = "[no_symlinks] ordinary path to '.'",
383 		  .path = ".",			.how.resolve = RESOLVE_NO_SYMLINKS,
384 		  .out.path = NULL,		.pass = true },
385 		{ .name = "[no_symlinks] ordinary path to 'root'",
386 		  .path = "root",		.how.resolve = RESOLVE_NO_SYMLINKS,
387 		  .out.path = "root",		.pass = true },
388 		{ .name = "[no_symlinks] ordinary path to 'etc'",
389 		  .path = "etc",		.how.resolve = RESOLVE_NO_SYMLINKS,
390 		  .out.path = "etc",		.pass = true },
391 		{ .name = "[no_symlinks] ordinary path to 'etc/passwd'",
392 		  .path = "etc/passwd",		.how.resolve = RESOLVE_NO_SYMLINKS,
393 		  .out.path = "etc/passwd",	.pass = true },
396 		  .path = "relsym",		.how.resolve = RESOLVE_NO_SYMLINKS,
399 		  .path = "reletc/passwd",	.how.resolve = RESOLVE_NO_SYMLINKS,
402 		  .path = "abssym",		.how.resolve = RESOLVE_NO_SYMLINKS,
405 		  .path = "absetc/passwd",	.how.resolve = RESOLVE_NO_SYMLINKS,
408 		  .path = "cheeky/garbagelink",	.how.resolve = RESOLVE_NO_SYMLINKS,
411 		  .path = "abscheeky/garbagelink", .how.resolve = RESOLVE_NO_SYMLINKS,
414 		  .path = "abscheeky/absself",	.how.resolve = RESOLVE_NO_SYMLINKS,
418 		  .path = "relsym",		.how.flags = O_NOFOLLOW,
420 		  .out.path = "relsym",		.pass = true },
422 		  .path = "abssym",		.how.flags = O_NOFOLLOW,
424 		  .out.path = "abssym",		.pass = true },
426 		  .path = "cheeky/garbagelink",	.how.flags = O_NOFOLLOW,
428 		  .out.path = "cheeky/garbagelink", .pass = true },
430 		  .path = "abscheeky/absself",	.how.flags = O_NOFOLLOW,
434 		  .path = "abscheeky/garbagelink", .how.flags = O_NOFOLLOW,
466 		fd = sys_openat2(dfd, test->path, &test->how);
468 			failed = (fd < 0 || !fdequal(fd, rootfd, test->out.path));
489 			resultfn("%s gives path '%s'\n", test->name,
490 				 test->out.path ?: ".");