diff options
Diffstat (limited to 'contrib/netbsd-tests/lib/libc/c063/t_fchownat.c')
| -rw-r--r-- | contrib/netbsd-tests/lib/libc/c063/t_fchownat.c | 247 |
1 files changed, 247 insertions, 0 deletions
diff --git a/contrib/netbsd-tests/lib/libc/c063/t_fchownat.c b/contrib/netbsd-tests/lib/libc/c063/t_fchownat.c new file mode 100644 index 0000000..80c7606 --- /dev/null +++ b/contrib/netbsd-tests/lib/libc/c063/t_fchownat.c @@ -0,0 +1,247 @@ +/* $NetBSD: t_fchownat.c,v 1.3 2013/03/17 04:46:06 jmmv Exp $ */ + +/*- + * Copyright (c) 2012 The NetBSD Foundation, Inc. + * All rights reserved. + * + * This code is derived from software contributed to The NetBSD Foundation + * by Emmanuel Dreyfus. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS + * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED + * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ +#include <sys/cdefs.h> +__RCSID("$NetBSD: t_fchownat.c,v 1.3 2013/03/17 04:46:06 jmmv Exp $"); + +#include <atf-c.h> +#include <errno.h> +#include <fcntl.h> +#include <limits.h> +#include <paths.h> +#include <stdio.h> +#include <string.h> +#include <unistd.h> +#include <pwd.h> +#include <sys/param.h> + +#define DIR "dir" +#define FILE "dir/fchownat" +#define BASEFILE "fchownat" +#define LINK "dir/symlink" +#define BASELINK "symlink" +#define FILEERR "dir/fchownaterr" +#define USER "nobody" + +static int getuser(uid_t *, gid_t *); + +static int getuser(uid_t *uid, gid_t *gid) +{ + struct passwd *pw; + + if ((pw = getpwnam(USER)) == NULL) + return -1; + + *uid = pw->pw_uid; + *gid = pw->pw_gid; + + return 0; +} + +ATF_TC(fchownat_fd); +ATF_TC_HEAD(fchownat_fd, tc) +{ + atf_tc_set_md_var(tc, "descr", "See that fchownat works with fd"); + atf_tc_set_md_var(tc, "require.user", "root"); +} +ATF_TC_BODY(fchownat_fd, tc) +{ + int dfd; + int fd; + uid_t uid; + gid_t gid; + struct stat st; + + ATF_REQUIRE(getuser(&uid, &gid) == 0); + ATF_REQUIRE(mkdir(DIR, 0755) == 0); + ATF_REQUIRE((fd = open(FILE, O_CREAT|O_RDWR, 0644)) != -1); + ATF_REQUIRE(close(fd) == 0); + + ATF_REQUIRE((dfd = open(DIR, O_RDONLY, 0)) != -1); + ATF_REQUIRE(fchownat(dfd, BASEFILE, uid, gid, 0) == 0); + ATF_REQUIRE(close(dfd) == 0); + + ATF_REQUIRE(stat(FILE, &st) == 0); + ATF_REQUIRE(st.st_uid == uid); + ATF_REQUIRE(st.st_gid == gid); +} + +ATF_TC(fchownat_fdcwd); +ATF_TC_HEAD(fchownat_fdcwd, tc) +{ + atf_tc_set_md_var(tc, "descr", + "See that fchownat works with fd as AT_FDCWD"); + atf_tc_set_md_var(tc, "require.user", "root"); +} +ATF_TC_BODY(fchownat_fdcwd, tc) +{ + int fd; + uid_t uid; + gid_t gid; + struct stat st; + + ATF_REQUIRE(getuser(&uid, &gid) == 0); + ATF_REQUIRE(mkdir(DIR, 0755) == 0); + ATF_REQUIRE((fd = open(FILE, O_CREAT|O_RDWR, 0644)) != -1); + ATF_REQUIRE(close(fd) == 0); + + ATF_REQUIRE(chdir(DIR) == 0); + ATF_REQUIRE(fchownat(AT_FDCWD, BASEFILE, uid, gid, 0) == 0); + + ATF_REQUIRE(stat(BASEFILE, &st) == 0); + ATF_REQUIRE(st.st_uid == uid); + ATF_REQUIRE(st.st_gid == gid); +} + +ATF_TC(fchownat_fdcwderr); +ATF_TC_HEAD(fchownat_fdcwderr, tc) +{ + atf_tc_set_md_var(tc, "descr", + "See that fchownat fails with fd as AT_FDCWD and bad path"); + atf_tc_set_md_var(tc, "require.user", "root"); +} +ATF_TC_BODY(fchownat_fdcwderr, tc) +{ + uid_t uid; + gid_t gid; + + ATF_REQUIRE(getuser(&uid, &gid) == 0); + ATF_REQUIRE(mkdir(DIR, 0755) == 0); + ATF_REQUIRE(fchownat(AT_FDCWD, FILEERR, uid, gid, 0) == -1); +} + +ATF_TC(fchownat_fderr1); +ATF_TC_HEAD(fchownat_fderr1, tc) +{ + atf_tc_set_md_var(tc, "descr", "See that fchownat fail with bad path"); + atf_tc_set_md_var(tc, "require.user", "root"); +} +ATF_TC_BODY(fchownat_fderr1, tc) +{ + int dfd; + uid_t uid; + gid_t gid; + + ATF_REQUIRE(getuser(&uid, &gid) == 0); + ATF_REQUIRE(mkdir(DIR, 0755) == 0); + ATF_REQUIRE((dfd = open(DIR, O_RDONLY, 0)) != -1); + ATF_REQUIRE(fchownat(dfd, FILEERR, uid, gid, 0) == -1); + ATF_REQUIRE(close(dfd) == 0); +} + +ATF_TC(fchownat_fderr2); +ATF_TC_HEAD(fchownat_fderr2, tc) +{ + atf_tc_set_md_var(tc, "descr", "See that fchownat fails with bad fdat"); + atf_tc_set_md_var(tc, "require.user", "root"); +} +ATF_TC_BODY(fchownat_fderr2, tc) +{ + int dfd; + int fd; + char cwd[MAXPATHLEN]; + uid_t uid; + gid_t gid; + + ATF_REQUIRE(getuser(&uid, &gid) == 0); + ATF_REQUIRE(mkdir(DIR, 0755) == 0); + ATF_REQUIRE((fd = open(FILE, O_CREAT|O_RDWR, 0644)) != -1); + ATF_REQUIRE(close(fd) == 0); + + ATF_REQUIRE((dfd = open(getcwd(cwd, MAXPATHLEN), O_RDONLY, 0)) != -1); + ATF_REQUIRE(fchownat(dfd, BASEFILE, uid, gid, 0) == -1); + ATF_REQUIRE(close(dfd) == 0); +} + +ATF_TC(fchownat_fderr3); +ATF_TC_HEAD(fchownat_fderr3, tc) +{ + atf_tc_set_md_var(tc, "descr", "See that fchownat fails with fd as -1"); + atf_tc_set_md_var(tc, "require.user", "root"); +} +ATF_TC_BODY(fchownat_fderr3, tc) +{ + int fd; + uid_t uid; + gid_t gid; + + ATF_REQUIRE(getuser(&uid, &gid) == 0); + ATF_REQUIRE(mkdir(DIR, 0755) == 0); + ATF_REQUIRE((fd = open(FILE, O_CREAT|O_RDWR, 0644)) != -1); + ATF_REQUIRE(close(fd) == 0); + + ATF_REQUIRE(fchownat(-1, FILE, uid, gid, 0) == -1); +} + +ATF_TC(fchownat_fdlink); +ATF_TC_HEAD(fchownat_fdlink, tc) +{ + atf_tc_set_md_var(tc, "descr", "See that fchownat works on symlink"); + atf_tc_set_md_var(tc, "require.user", "root"); +} +ATF_TC_BODY(fchownat_fdlink, tc) +{ + int dfd; + uid_t uid; + gid_t gid; + struct stat st; + + ATF_REQUIRE(getuser(&uid, &gid) == 0); + ATF_REQUIRE(mkdir(DIR, 0755) == 0); + ATF_REQUIRE(symlink(FILE, LINK) == 0); /* Target does not exists */ + + ATF_REQUIRE((dfd = open(DIR, O_RDONLY, 0)) != -1); + + ATF_REQUIRE(fchownat(dfd, BASELINK, uid, gid, 0) == -1); + ATF_REQUIRE(errno == ENOENT); + + ATF_REQUIRE(fchownat(dfd, BASELINK, uid, gid, + AT_SYMLINK_NOFOLLOW) == 0); + + ATF_REQUIRE(close(dfd) == 0); + + ATF_REQUIRE(lstat(LINK, &st) == 0); + ATF_REQUIRE(st.st_uid == uid); + ATF_REQUIRE(st.st_gid == gid); +} + +ATF_TP_ADD_TCS(tp) +{ + + ATF_TP_ADD_TC(tp, fchownat_fd); + ATF_TP_ADD_TC(tp, fchownat_fdcwd); + ATF_TP_ADD_TC(tp, fchownat_fdcwderr); + ATF_TP_ADD_TC(tp, fchownat_fderr1); + ATF_TP_ADD_TC(tp, fchownat_fderr2); + ATF_TP_ADD_TC(tp, fchownat_fderr3); + ATF_TP_ADD_TC(tp, fchownat_fdlink); + + return atf_no_error(); +} |
