diff options
Diffstat (limited to 'tools/regression/priv/priv_vfs_utimes.c')
| -rw-r--r-- | tools/regression/priv/priv_vfs_utimes.c | 224 |
1 files changed, 224 insertions, 0 deletions
diff --git a/tools/regression/priv/priv_vfs_utimes.c b/tools/regression/priv/priv_vfs_utimes.c new file mode 100644 index 0000000..78fe691 --- /dev/null +++ b/tools/regression/priv/priv_vfs_utimes.c @@ -0,0 +1,224 @@ +/*- + * Copyright (c) 2006 nCircle Network Security, Inc. + * Copyright (c) 2007 Robert N. M. Watson + * All rights reserved. + * + * This software was developed by Robert N. M. Watson for the TrustedBSD + * Project under contract to nCircle Network Security, Inc. + * + * 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 AUTHOR 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 AUTHOR, NCIRCLE NETWORK SECURITY, + * INC., 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. + * + * $FreeBSD$ + */ + +/* + * Test NULL and non-NULL tv arguments to utimes() -- if NULL, then it is + * allowed without privilege if the owner or if write access is held. If + * non-NULL, privilege is required even if writable. + */ + +#include <sys/types.h> +#include <sys/stat.h> + +#include <err.h> +#include <errno.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> + +#include "main.h" + +static char fpath[1024]; +static int fpath_initialized; + +int +priv_vfs_utimes_froot_setup(int asroot, int injail, struct test *test) +{ + + setup_file("priv_vfs_utimes_froot_setup: fpath", fpath, + UID_ROOT, GID_WHEEL, 0600); + fpath_initialized = 1; + return (0); +} + +int +priv_vfs_utimes_fowner_setup(int asroot, int injail, struct test *test) +{ + + setup_file("priv_vfs_utimes_fowner_setup: fpath", fpath, + UID_OWNER, GID_OWNER, 0600); + fpath_initialized = 1; + return (0); +} + +int +priv_vfs_utimes_fother_setup(int asroot, int injail, struct test *test) +{ + + /* + * In the 'other' case, we make the file writable by the test user so + * we can evaluate the difference between setting the time to NULL, + * which is possible as a writer, and non-NULL, which requires + * ownership. + */ + setup_file("priv_vfs_utimes_fother_setup: fpath", fpath, + UID_OTHER, GID_OTHER, 0666); + fpath_initialized = 1; + return (0); +} + +void +priv_vfs_utimes_froot(int asroot, int injail, struct test *test) +{ + struct timeval tv[2]; + int error; + + tv[0].tv_sec = 0; + tv[0].tv_usec = 0; + tv[1].tv_sec = 0; + tv[1].tv_usec = 0; + error = utimes(fpath, tv); + if (asroot && injail) + expect("priv_vfs_utimes_froot(root, jail)", error, 0, 0); + if (asroot && !injail) + expect("priv_vfs_utimes_froot(root, !jail)", error, 0, 0); + if (!asroot && injail) + expect("priv_vfs_utimes_froot(!root, jail)", error, -1, + EPERM); + if (!asroot && !injail) + expect("priv_vfs_utimes_froot(!root, !jail)", error, -1, + EPERM); +} + +void +priv_vfs_utimes_froot_null(int asroot, int injail, struct test *test) +{ + int error; + + error = utimes(fpath, NULL); + if (asroot && injail) + expect("priv_vfs_utimes_froot_null(root, jail)", error, 0, + 0); + if (asroot && !injail) + expect("priv_vfs_utimes_froot_null(root, !jail)", error, 0, + 0); + if (!asroot && injail) + expect("priv_vfs_utimes_froot_null(!root, jail)", error, -1, + EACCES); + if (!asroot && !injail) + expect("priv_vfs_utimes_froot_null(!root, !jail)", error, -1, + EACCES); +} + +void +priv_vfs_utimes_fowner(int asroot, int injail, struct test *test) +{ + struct timeval tv[2]; + int error; + + tv[0].tv_sec = 0; + tv[0].tv_usec = 0; + tv[1].tv_sec = 0; + tv[1].tv_usec = 0; + error = utimes(fpath, tv); + if (asroot && injail) + expect("priv_vfs_utimes_fowner(root, jail)", error, 0, 0); + if (asroot && !injail) + expect("priv_vfs_utimes_fowner(root, !jail)", error, 0, 0); + if (!asroot && injail) + expect("priv_vfs_utimes_fowner(!root, jail)", error, 0, 0); + if (!asroot && !injail) + expect("priv_vfs_utimes_fowner(!root, !jail)", error, 0, 0); +} + +void +priv_vfs_utimes_fowner_null(int asroot, int injail, struct test *test) +{ + int error; + + error = utimes(fpath, NULL); + if (asroot && injail) + expect("priv_vfs_utimes_fowner_null(root, jail)", error, 0, + 0); + if (asroot && !injail) + expect("priv_vfs_utimes_fowner_null(root, !jail)", error, 0, + 0); + if (!asroot && injail) + expect("priv_vfs_utimes_fowner_null(!root, jail)", error, 0, + 0); + if (!asroot && !injail) + expect("priv_vfs_utimes_fowner_null(!root, !jail)", error, 0, + 0); +} + +void +priv_vfs_utimes_fother(int asroot, int injail, struct test *test) +{ + struct timeval tv[2]; + int error; + + tv[0].tv_sec = 0; + tv[0].tv_usec = 0; + tv[1].tv_sec = 0; + tv[1].tv_usec = 0; + error = utimes(fpath, tv); + if (asroot && injail) + expect("priv_vfs_utimes_fother(root, jail)", error, 0, 0); + if (asroot && !injail) + expect("priv_vfs_utimes_fother(root, !jail)", error, 0, 0); + if (!asroot && injail) + expect("priv_vfs_utimes_fother(!root, jail)", error, -1, + EPERM); + if (!asroot && !injail) + expect("priv_vfs_utimes_fother(!root, !jail)", error, -1, + EPERM); +} + +void +priv_vfs_utimes_fother_null(int asroot, int injail, struct test *test) +{ + int error; + + error = utimes(fpath, NULL); + if (asroot && injail) + expect("priv_vfs_utimes_fother_null(root, jail)", error, 0, + 0); + if (asroot && !injail) + expect("priv_vfs_utimes_fother_null(root, !jail)", error, 0, + 0); + if (!asroot && injail) + expect("priv_vfs_utimes_fother_null(!root, jail)", error, 0, + 0); + if (!asroot && !injail) + expect("priv_vfs_utimes_fother_null(!root, !jail)", error, 0, + 0); +} + +void +priv_vfs_utimes_cleanup(int asroot, int injail, struct test *test) +{ + + if (fpath_initialized) { + (void)unlink(fpath); + fpath_initialized = 0; + } +} |
