1272343Sngie/* $NetBSD: t_fchmodat.c,v 1.2 2013/03/17 04:46:06 jmmv Exp $ */ 2272343Sngie 3272343Sngie/*- 4272343Sngie * Copyright (c) 2012 The NetBSD Foundation, Inc. 5272343Sngie * All rights reserved. 6272343Sngie * 7272343Sngie * This code is derived from software contributed to The NetBSD Foundation 8272343Sngie * by Emmanuel Dreyfus. 9272343Sngie * 10272343Sngie * Redistribution and use in source and binary forms, with or without 11272343Sngie * modification, are permitted provided that the following conditions 12272343Sngie * are met: 13272343Sngie * 1. Redistributions of source code must retain the above copyright 14272343Sngie * notice, this list of conditions and the following disclaimer. 15272343Sngie * 2. Redistributions in binary form must reproduce the above copyright 16272343Sngie * notice, this list of conditions and the following disclaimer in the 17272343Sngie * documentation and/or other materials provided with the distribution. 18272343Sngie * 19272343Sngie * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20272343Sngie * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21272343Sngie * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22272343Sngie * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23272343Sngie * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24272343Sngie * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25272343Sngie * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26272343Sngie * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27272343Sngie * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28272343Sngie * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29272343Sngie * POSSIBILITY OF SUCH DAMAGE. 30272343Sngie */ 31272343Sngie#include <sys/cdefs.h> 32272343Sngie__RCSID("$NetBSD: t_fchmodat.c,v 1.2 2013/03/17 04:46:06 jmmv Exp $"); 33272343Sngie 34272343Sngie#include <atf-c.h> 35272343Sngie#include <errno.h> 36272343Sngie#include <fcntl.h> 37272343Sngie#include <limits.h> 38272343Sngie#include <paths.h> 39272343Sngie#include <stdio.h> 40272343Sngie#include <string.h> 41272343Sngie#include <unistd.h> 42272343Sngie#include <sys/param.h> 43277443Sngie#ifdef __FreeBSD__ 44277443Sngie#include <sys/stat.h> 45277443Sngie#endif 46272343Sngie 47272343Sngie#define DIR "dir" 48272343Sngie#define FILE "dir/fchmodat" 49272343Sngie#define BASEFILE "fchmodat" 50272343Sngie#define LINK "dir/symlink" 51272343Sngie#define BASELINK "symlink" 52272343Sngie#define FILEERR "dir/fchmodaterr" 53272343Sngie 54272343SngieATF_TC(fchmodat_fd); 55272343SngieATF_TC_HEAD(fchmodat_fd, tc) 56272343Sngie{ 57272343Sngie atf_tc_set_md_var(tc, "descr", "See that fchmodat works with fd"); 58272343Sngie} 59272343SngieATF_TC_BODY(fchmodat_fd, tc) 60272343Sngie{ 61272343Sngie int dfd; 62272343Sngie int fd; 63272343Sngie struct stat st; 64272343Sngie 65272343Sngie ATF_REQUIRE(mkdir(DIR, 0755) == 0); 66272343Sngie ATF_REQUIRE((fd = open(FILE, O_CREAT|O_RDWR, 0644)) != -1); 67272343Sngie ATF_REQUIRE(close(fd) == 0); 68272343Sngie 69272343Sngie ATF_REQUIRE((dfd = open(DIR, O_RDONLY, 0)) != -1); 70272343Sngie ATF_REQUIRE(fchmodat(dfd, BASEFILE, 0600, 0) == 0); 71272343Sngie ATF_REQUIRE(close(dfd) == 0); 72272343Sngie 73272343Sngie ATF_REQUIRE(stat(FILE, &st) == 0); 74272343Sngie ATF_REQUIRE(st.st_mode = 0600); 75272343Sngie} 76272343Sngie 77272343SngieATF_TC(fchmodat_fdcwd); 78272343SngieATF_TC_HEAD(fchmodat_fdcwd, tc) 79272343Sngie{ 80272343Sngie atf_tc_set_md_var(tc, "descr", 81272343Sngie "See that fchmodat works with fd as AT_FDCWD"); 82272343Sngie} 83272343SngieATF_TC_BODY(fchmodat_fdcwd, tc) 84272343Sngie{ 85272343Sngie int fd; 86272343Sngie struct stat st; 87272343Sngie 88272343Sngie ATF_REQUIRE(mkdir(DIR, 0755) == 0); 89272343Sngie ATF_REQUIRE((fd = open(FILE, O_CREAT|O_RDWR, 0644)) != -1); 90272343Sngie ATF_REQUIRE(close(fd) == 0); 91272343Sngie 92272343Sngie ATF_REQUIRE(chdir(DIR) == 0); 93272343Sngie ATF_REQUIRE(fchmodat(AT_FDCWD, BASEFILE, 0600, 0) == 0); 94272343Sngie 95272343Sngie ATF_REQUIRE(stat(BASEFILE, &st) == 0); 96272343Sngie ATF_REQUIRE(st.st_mode = 0600); 97272343Sngie} 98272343Sngie 99272343SngieATF_TC(fchmodat_fdcwderr); 100272343SngieATF_TC_HEAD(fchmodat_fdcwderr, tc) 101272343Sngie{ 102272343Sngie atf_tc_set_md_var(tc, "descr", 103272343Sngie "See that fchmodat fails with fd as AT_FDCWD and bad path"); 104272343Sngie} 105272343SngieATF_TC_BODY(fchmodat_fdcwderr, tc) 106272343Sngie{ 107272343Sngie ATF_REQUIRE(mkdir(DIR, 0755) == 0); 108272343Sngie ATF_REQUIRE(fchmodat(AT_FDCWD, FILEERR, 0600, 0) == -1); 109272343Sngie} 110272343Sngie 111272343SngieATF_TC(fchmodat_fderr1); 112272343SngieATF_TC_HEAD(fchmodat_fderr1, tc) 113272343Sngie{ 114272343Sngie atf_tc_set_md_var(tc, "descr", "See that fchmodat fail with bad path"); 115272343Sngie} 116272343SngieATF_TC_BODY(fchmodat_fderr1, tc) 117272343Sngie{ 118272343Sngie int dfd; 119272343Sngie 120272343Sngie ATF_REQUIRE(mkdir(DIR, 0755) == 0); 121272343Sngie ATF_REQUIRE((dfd = open(DIR, O_RDONLY, 0)) != -1); 122272343Sngie ATF_REQUIRE(fchmodat(dfd, FILEERR, 0600, 0) == -1); 123272343Sngie ATF_REQUIRE(close(dfd) == 0); 124272343Sngie} 125272343Sngie 126272343SngieATF_TC(fchmodat_fderr2); 127272343SngieATF_TC_HEAD(fchmodat_fderr2, tc) 128272343Sngie{ 129272343Sngie atf_tc_set_md_var(tc, "descr", "See that fchmodat fails with bad fdat"); 130272343Sngie} 131272343SngieATF_TC_BODY(fchmodat_fderr2, tc) 132272343Sngie{ 133272343Sngie int dfd; 134272343Sngie int fd; 135272343Sngie char cwd[MAXPATHLEN]; 136272343Sngie 137272343Sngie ATF_REQUIRE(mkdir(DIR, 0755) == 0); 138272343Sngie ATF_REQUIRE((fd = open(FILE, O_CREAT|O_RDWR, 0644)) != -1); 139272343Sngie ATF_REQUIRE(close(fd) == 0); 140272343Sngie 141272343Sngie ATF_REQUIRE((dfd = open(getcwd(cwd, MAXPATHLEN), O_RDONLY, 0)) != -1); 142272343Sngie ATF_REQUIRE(fchmodat(dfd, BASEFILE, 0600, 0) == -1); 143272343Sngie ATF_REQUIRE(close(dfd) == 0); 144272343Sngie} 145272343Sngie 146272343SngieATF_TC(fchmodat_fderr3); 147272343SngieATF_TC_HEAD(fchmodat_fderr3, tc) 148272343Sngie{ 149272343Sngie atf_tc_set_md_var(tc, "descr", "See that fchmodat fails with fd as -1"); 150272343Sngie} 151272343SngieATF_TC_BODY(fchmodat_fderr3, tc) 152272343Sngie{ 153272343Sngie int fd; 154272343Sngie 155272343Sngie ATF_REQUIRE(mkdir(DIR, 0755) == 0); 156272343Sngie ATF_REQUIRE((fd = open(FILE, O_CREAT|O_RDWR, 0644)) != -1); 157272343Sngie ATF_REQUIRE(close(fd) == 0); 158272343Sngie 159272343Sngie ATF_REQUIRE(fchmodat(-1, FILE, 0600, 0) == -1); 160272343Sngie} 161272343Sngie 162272343SngieATF_TC(fchmodat_fdlink); 163272343SngieATF_TC_HEAD(fchmodat_fdlink, tc) 164272343Sngie{ 165272343Sngie atf_tc_set_md_var(tc, "descr", "See that fchmodat works on symlink"); 166272343Sngie} 167272343SngieATF_TC_BODY(fchmodat_fdlink, tc) 168272343Sngie{ 169272343Sngie int dfdlink; 170272343Sngie struct stat st; 171272343Sngie 172272343Sngie ATF_REQUIRE(mkdir(DIR, 0755) == 0); 173272343Sngie ATF_REQUIRE(symlink(FILE, LINK) == 0); 174272343Sngie 175272343Sngie ATF_REQUIRE((dfdlink = open(DIR, O_RDONLY, 0)) != -1); 176272343Sngie 177272343Sngie ATF_REQUIRE(fchmodat(dfdlink, BASELINK, 0600, 0) == -1); 178272343Sngie ATF_REQUIRE(errno = ENOENT); 179272343Sngie 180272343Sngie ATF_REQUIRE(fchmodat(dfdlink, BASELINK, 0600, AT_SYMLINK_NOFOLLOW) == 0); 181272343Sngie 182272343Sngie ATF_REQUIRE(close(dfdlink) == 0); 183272343Sngie 184272343Sngie ATF_REQUIRE(lstat(LINK, &st) == 0); 185272343Sngie ATF_REQUIRE(st.st_mode = 0600); 186272343Sngie} 187272343Sngie 188272343SngieATF_TP_ADD_TCS(tp) 189272343Sngie{ 190272343Sngie 191272343Sngie ATF_TP_ADD_TC(tp, fchmodat_fd); 192272343Sngie ATF_TP_ADD_TC(tp, fchmodat_fdcwd); 193272343Sngie ATF_TP_ADD_TC(tp, fchmodat_fdcwderr); 194272343Sngie ATF_TP_ADD_TC(tp, fchmodat_fderr1); 195272343Sngie ATF_TP_ADD_TC(tp, fchmodat_fderr2); 196272343Sngie ATF_TP_ADD_TC(tp, fchmodat_fderr3); 197272343Sngie ATF_TP_ADD_TC(tp, fchmodat_fdlink); 198272343Sngie 199272343Sngie return atf_no_error(); 200272343Sngie} 201