1d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes/* 2d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * Check decoding of futimesat syscall. 3d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * 439bac055674d23770b9a724221b728e443196ea7Elliott Hughes * Copyright (c) 2015-2017 Dmitry V. Levin <ldv@altlinux.org> 5d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * All rights reserved. 6d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * 7d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * Redistribution and use in source and binary forms, with or without 8d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * modification, are permitted provided that the following conditions 9d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * are met: 10d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * 1. Redistributions of source code must retain the above copyright 11d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * notice, this list of conditions and the following disclaimer. 12d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * 2. Redistributions in binary form must reproduce the above copyright 13d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * notice, this list of conditions and the following disclaimer in the 14d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * documentation and/or other materials provided with the distribution. 15d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * 3. The name of the author may not be used to endorse or promote products 16d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * derived from this software without specific prior written permission. 17d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * 18d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 19d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 20d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 21d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 22d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 23d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 27d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes */ 29d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 30d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes#include "tests.h" 31d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes#include <asm/unistd.h> 32d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 33d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes#ifdef __NR_futimesat 34d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 35d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes# include <stdint.h> 36d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes# include <stdio.h> 37d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes# include <sys/time.h> 38d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes# include <unistd.h> 39d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 4039bac055674d23770b9a724221b728e443196ea7Elliott Hughesstatic void 4139bac055674d23770b9a724221b728e443196ea7Elliott Hughesprint_tv(const struct timeval *tv) 42d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes{ 4339bac055674d23770b9a724221b728e443196ea7Elliott Hughes printf("{tv_sec=%lld, tv_usec=%llu}", 4439bac055674d23770b9a724221b728e443196ea7Elliott Hughes (long long) tv->tv_sec, 4539bac055674d23770b9a724221b728e443196ea7Elliott Hughes zero_extend_signed_to_ull(tv->tv_usec)); 4639bac055674d23770b9a724221b728e443196ea7Elliott Hughes print_time_t_usec(tv->tv_sec, 4739bac055674d23770b9a724221b728e443196ea7Elliott Hughes zero_extend_signed_to_ull(tv->tv_usec), 1); 4839bac055674d23770b9a724221b728e443196ea7Elliott Hughes} 49d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 5039bac055674d23770b9a724221b728e443196ea7Elliott Hughesstatic const char *errstr; 51d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 5239bac055674d23770b9a724221b728e443196ea7Elliott Hughesstatic long 5339bac055674d23770b9a724221b728e443196ea7Elliott Hughesk_futimesat(const kernel_ulong_t dirfd, 5439bac055674d23770b9a724221b728e443196ea7Elliott Hughes const kernel_ulong_t pathname, 5539bac055674d23770b9a724221b728e443196ea7Elliott Hughes const kernel_ulong_t times) 5639bac055674d23770b9a724221b728e443196ea7Elliott Hughes{ 5739bac055674d23770b9a724221b728e443196ea7Elliott Hughes long rc = syscall(__NR_futimesat, dirfd, pathname, times); 5839bac055674d23770b9a724221b728e443196ea7Elliott Hughes errstr = sprintrc(rc); 5939bac055674d23770b9a724221b728e443196ea7Elliott Hughes return rc; 6039bac055674d23770b9a724221b728e443196ea7Elliott Hughes} 61d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 6239bac055674d23770b9a724221b728e443196ea7Elliott Hughesint 6339bac055674d23770b9a724221b728e443196ea7Elliott Hughesmain(void) 6439bac055674d23770b9a724221b728e443196ea7Elliott Hughes{ 6539bac055674d23770b9a724221b728e443196ea7Elliott Hughes static const kernel_ulong_t bogus_fd = 6639bac055674d23770b9a724221b728e443196ea7Elliott Hughes (kernel_ulong_t) 0xbadfaceddeadbeaf; 6739bac055674d23770b9a724221b728e443196ea7Elliott Hughes static const kernel_ulong_t kfdcwd = 6839bac055674d23770b9a724221b728e443196ea7Elliott Hughes (kernel_ulong_t) 0xdefaced00000000 | -100U; 6939bac055674d23770b9a724221b728e443196ea7Elliott Hughes static const char proto_fname[] = "futimesat_sample"; 7039bac055674d23770b9a724221b728e443196ea7Elliott Hughes static const char qname[] = "\"futimesat_sample\""; 71d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 7239bac055674d23770b9a724221b728e443196ea7Elliott Hughes char *const fname = tail_memdup(proto_fname, sizeof(proto_fname)); 7339bac055674d23770b9a724221b728e443196ea7Elliott Hughes const kernel_ulong_t kfname = (uintptr_t) fname; 7439bac055674d23770b9a724221b728e443196ea7Elliott Hughes struct timeval *const tv = tail_alloc(sizeof(*tv) * 2); 75d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 76d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes (void) close(0); 7739bac055674d23770b9a724221b728e443196ea7Elliott Hughes 7839bac055674d23770b9a724221b728e443196ea7Elliott Hughes /* dirfd */ 7939bac055674d23770b9a724221b728e443196ea7Elliott Hughes k_futimesat(0, kfname, 0); 8039bac055674d23770b9a724221b728e443196ea7Elliott Hughes printf("futimesat(0, %s, NULL) = %s\n", qname, errstr); 8139bac055674d23770b9a724221b728e443196ea7Elliott Hughes 8239bac055674d23770b9a724221b728e443196ea7Elliott Hughes k_futimesat(bogus_fd, kfname, 0); 8339bac055674d23770b9a724221b728e443196ea7Elliott Hughes printf("futimesat(%d, %s, NULL) = %s\n", (int) bogus_fd, qname, errstr); 8439bac055674d23770b9a724221b728e443196ea7Elliott Hughes 8539bac055674d23770b9a724221b728e443196ea7Elliott Hughes k_futimesat(-100U, kfname, 0); 8639bac055674d23770b9a724221b728e443196ea7Elliott Hughes printf("futimesat(AT_FDCWD, %s, NULL) = %s\n", qname, errstr); 8739bac055674d23770b9a724221b728e443196ea7Elliott Hughes 8839bac055674d23770b9a724221b728e443196ea7Elliott Hughes k_futimesat(kfdcwd, kfname, 0); 8939bac055674d23770b9a724221b728e443196ea7Elliott Hughes printf("futimesat(AT_FDCWD, %s, NULL) = %s\n", qname, errstr); 9039bac055674d23770b9a724221b728e443196ea7Elliott Hughes 9139bac055674d23770b9a724221b728e443196ea7Elliott Hughes /* pathname */ 9239bac055674d23770b9a724221b728e443196ea7Elliott Hughes k_futimesat(kfdcwd, 0, 0); 9339bac055674d23770b9a724221b728e443196ea7Elliott Hughes printf("futimesat(AT_FDCWD, NULL, NULL) = %s\n", errstr); 9439bac055674d23770b9a724221b728e443196ea7Elliott Hughes 9539bac055674d23770b9a724221b728e443196ea7Elliott Hughes k_futimesat(kfdcwd, kfname + sizeof(proto_fname) - 1, 0); 9639bac055674d23770b9a724221b728e443196ea7Elliott Hughes printf("futimesat(AT_FDCWD, \"\", NULL) = %s\n", errstr); 9739bac055674d23770b9a724221b728e443196ea7Elliott Hughes 9839bac055674d23770b9a724221b728e443196ea7Elliott Hughes fname[sizeof(proto_fname) - 1] = '+'; 9939bac055674d23770b9a724221b728e443196ea7Elliott Hughes k_futimesat(kfdcwd, kfname, 0); 10039bac055674d23770b9a724221b728e443196ea7Elliott Hughes fname[sizeof(proto_fname) - 1] = '\0'; 10139bac055674d23770b9a724221b728e443196ea7Elliott Hughes printf("futimesat(AT_FDCWD, %p, NULL) = %s\n", fname, errstr); 10239bac055674d23770b9a724221b728e443196ea7Elliott Hughes 10339bac055674d23770b9a724221b728e443196ea7Elliott Hughes if (F8ILL_KULONG_SUPPORTED) { 10439bac055674d23770b9a724221b728e443196ea7Elliott Hughes k_futimesat(kfdcwd, f8ill_ptr_to_kulong(fname), 0); 10539bac055674d23770b9a724221b728e443196ea7Elliott Hughes printf("futimesat(AT_FDCWD, %#jx, NULL) = %s\n", 10639bac055674d23770b9a724221b728e443196ea7Elliott Hughes (uintmax_t) f8ill_ptr_to_kulong(fname), errstr); 10739bac055674d23770b9a724221b728e443196ea7Elliott Hughes } 10839bac055674d23770b9a724221b728e443196ea7Elliott Hughes 10939bac055674d23770b9a724221b728e443196ea7Elliott Hughes /* times */ 11039bac055674d23770b9a724221b728e443196ea7Elliott Hughes k_futimesat(kfdcwd, kfname, (uintptr_t) (tv + 1)); 11139bac055674d23770b9a724221b728e443196ea7Elliott Hughes printf("futimesat(AT_FDCWD, %s, %p) = %s\n", 11239bac055674d23770b9a724221b728e443196ea7Elliott Hughes qname, tv + 1, errstr); 11339bac055674d23770b9a724221b728e443196ea7Elliott Hughes 11439bac055674d23770b9a724221b728e443196ea7Elliott Hughes k_futimesat(kfdcwd, kfname, (uintptr_t) (tv + 2)); 11539bac055674d23770b9a724221b728e443196ea7Elliott Hughes printf("futimesat(AT_FDCWD, %s, %p) = %s\n", 11639bac055674d23770b9a724221b728e443196ea7Elliott Hughes qname, tv + 2, errstr); 11739bac055674d23770b9a724221b728e443196ea7Elliott Hughes 11839bac055674d23770b9a724221b728e443196ea7Elliott Hughes tv[0].tv_sec = 0xdeadbeefU; 11939bac055674d23770b9a724221b728e443196ea7Elliott Hughes tv[0].tv_usec = 0xfacefeedU; 12039bac055674d23770b9a724221b728e443196ea7Elliott Hughes tv[1].tv_sec = (time_t) 0xcafef00ddeadbeefLL; 12139bac055674d23770b9a724221b728e443196ea7Elliott Hughes tv[1].tv_usec = (long) 0xbadc0dedfacefeedLL; 12239bac055674d23770b9a724221b728e443196ea7Elliott Hughes 12339bac055674d23770b9a724221b728e443196ea7Elliott Hughes k_futimesat(kfdcwd, kfname, (uintptr_t) tv); 12439bac055674d23770b9a724221b728e443196ea7Elliott Hughes printf("futimesat(AT_FDCWD, %s, [", qname); 12539bac055674d23770b9a724221b728e443196ea7Elliott Hughes print_tv(&tv[0]); 12639bac055674d23770b9a724221b728e443196ea7Elliott Hughes printf(", "); 12739bac055674d23770b9a724221b728e443196ea7Elliott Hughes print_tv(&tv[1]); 12839bac055674d23770b9a724221b728e443196ea7Elliott Hughes printf("]) = %s\n", errstr); 12939bac055674d23770b9a724221b728e443196ea7Elliott Hughes 13039bac055674d23770b9a724221b728e443196ea7Elliott Hughes tv[0].tv_sec = 1492356708; 13139bac055674d23770b9a724221b728e443196ea7Elliott Hughes tv[0].tv_usec = 567891234; 13239bac055674d23770b9a724221b728e443196ea7Elliott Hughes tv[1].tv_sec = 1492357086; 13339bac055674d23770b9a724221b728e443196ea7Elliott Hughes tv[1].tv_usec = 678902345; 13439bac055674d23770b9a724221b728e443196ea7Elliott Hughes 13539bac055674d23770b9a724221b728e443196ea7Elliott Hughes k_futimesat(kfdcwd, kfname, (uintptr_t) tv); 13639bac055674d23770b9a724221b728e443196ea7Elliott Hughes printf("futimesat(AT_FDCWD, %s, [", qname); 13739bac055674d23770b9a724221b728e443196ea7Elliott Hughes print_tv(&tv[0]); 13839bac055674d23770b9a724221b728e443196ea7Elliott Hughes printf(", "); 13939bac055674d23770b9a724221b728e443196ea7Elliott Hughes print_tv(&tv[1]); 14039bac055674d23770b9a724221b728e443196ea7Elliott Hughes printf("]) = %s\n", errstr); 14139bac055674d23770b9a724221b728e443196ea7Elliott Hughes 14239bac055674d23770b9a724221b728e443196ea7Elliott Hughes tv[0].tv_usec = 567891; 14339bac055674d23770b9a724221b728e443196ea7Elliott Hughes tv[1].tv_usec = 678902; 14439bac055674d23770b9a724221b728e443196ea7Elliott Hughes 14539bac055674d23770b9a724221b728e443196ea7Elliott Hughes k_futimesat(kfdcwd, kfname, (uintptr_t) tv); 14639bac055674d23770b9a724221b728e443196ea7Elliott Hughes printf("futimesat(AT_FDCWD, %s, [", qname); 14739bac055674d23770b9a724221b728e443196ea7Elliott Hughes print_tv(&tv[0]); 14839bac055674d23770b9a724221b728e443196ea7Elliott Hughes printf(", "); 14939bac055674d23770b9a724221b728e443196ea7Elliott Hughes print_tv(&tv[1]); 15039bac055674d23770b9a724221b728e443196ea7Elliott Hughes printf("]) = %s\n", errstr); 15139bac055674d23770b9a724221b728e443196ea7Elliott Hughes 15239bac055674d23770b9a724221b728e443196ea7Elliott Hughes if (F8ILL_KULONG_SUPPORTED) { 15339bac055674d23770b9a724221b728e443196ea7Elliott Hughes k_futimesat(kfdcwd, kfname, f8ill_ptr_to_kulong(tv)); 15439bac055674d23770b9a724221b728e443196ea7Elliott Hughes printf("futimesat(AT_FDCWD, %s, %#jx) = %s\n", 15539bac055674d23770b9a724221b728e443196ea7Elliott Hughes qname, (uintmax_t) f8ill_ptr_to_kulong(tv), errstr); 15639bac055674d23770b9a724221b728e443196ea7Elliott Hughes } 157d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 158d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes puts("+++ exited with 0 +++"); 159d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes return 0; 160d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes} 161d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 162d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes#else 163d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 164d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott HughesSKIP_MAIN_UNDEFINED("__NR_futimesat") 165d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 166d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes#endif 167