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Diffstat (limited to 'tools/regression/priv/priv_cred.c')
| -rw-r--r-- | tools/regression/priv/priv_cred.c | 208 |
1 files changed, 208 insertions, 0 deletions
diff --git a/tools/regression/priv/priv_cred.c b/tools/regression/priv/priv_cred.c new file mode 100644 index 0000000..6e060cf --- /dev/null +++ b/tools/regression/priv/priv_cred.c @@ -0,0 +1,208 @@ +/*- + * Copyright (c) 2007 Robert M. M. Watson + * All rights reserved. + * + * This software was developed by Robert N. M. Watson for the TrustedBSD + * Project. + * + * 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. + * + * $FreeBSD$ + */ + +/* + * Confirm that various UID/GID/etc-related system calls require root + * privilege in the absense of any saved/real/etc variations in the + * credential. It would be nice to also check cases where those bits of the + * credential are more interesting. + * + * XXXRW: Add support for testing more diverse real/saved scenarios. + */ + +#include <sys/types.h> + +#include <err.h> +#include <errno.h> +#include <stdio.h> +#include <unistd.h> + +#include "main.h" + +int +priv_cred_setup(int asroot, int injail, struct test *test) +{ + + return (0); +} + +void +priv_cred_setuid(int asroot, int injail, struct test *test) +{ + int error; + + error = setuid(UID_OTHER); + if (asroot && injail) + expect("priv_setuid(asroot, injail)", error, 0, 0); + if (asroot && !injail) + expect("priv_setuid(asroot, !injail)", error, 0, 0); + if (!asroot && injail) + expect("priv_setuid(!asroot, injail)", error, -1, EPERM); + if (!asroot && !injail) + expect("priv_setuid(!asroot, !injail)", error, -1, EPERM); +} + +void +priv_cred_seteuid(int asroot, int injail, struct test *test) +{ + int error; + + error = seteuid(UID_OTHER); + if (asroot && injail) + expect("priv_seteuid(asroot, injail)", error, 0, 0); + if (asroot && !injail) + expect("priv_seteuid(asroot, !injail)", error, 0, 0); + if (!asroot && injail) + expect("priv_seteuid(!asroot, injail)", error, -1, EPERM); + if (!asroot && !injail) + expect("priv_seteuid(!asroot, !injail)", error, -1, EPERM); +} + +void +priv_cred_setgid(int asroot, int injail, struct test *test) +{ + int error; + + error = setgid(GID_OTHER); + if (asroot && injail) + expect("priv_setgid(asroot, injail)", error, 0, 0); + if (asroot && !injail) + expect("priv_setgid(asroot, !injail)", error, 0, 0); + if (!asroot && injail) + expect("priv_setgid(!asroot, injail)", error, -1, EPERM); + if (!asroot && !injail) + expect("priv_setgid(!asroot, !injail)", error, -1, EPERM); +} + +void +priv_cred_setegid(int asroot, int injail, struct test *test) +{ + int error; + + error = setegid(GID_OTHER); + if (asroot && injail) + expect("priv_setegid(asroot, injail)", error, 0, 0); + if (asroot && !injail) + expect("priv_setegid(asroot, !injail)", error, 0, 0); + if (!asroot && injail) + expect("priv_setegd(!asroot, injail)", error, -1, EPERM); + if (!asroot && !injail) + expect("priv_setegid(!asroot, !injail)", error, -1, EPERM); +} + +static const gid_t gidset[] = {GID_WHEEL, GID_OTHER}; +static const int gidset_len = sizeof(gidset) / sizeof(gid_t); + +void +priv_cred_setgroups(int asroot, int injail, struct test *test) +{ + int error; + + error = setgroups(gidset_len, gidset); + if (asroot && injail) + expect("priv_setgroups(asroot, injail)", error, 0, 0); + if (asroot && !injail) + expect("priv_setgroups(asroot, !injail)", error, 0, 0); + if (!asroot && injail) + expect("priv_setgroups(!asroot, injail)", error, -1, EPERM); + if (!asroot && !injail) + expect("priv_setgroups(!asroot, !injail)", error, -1, EPERM); +} + +void +priv_cred_setreuid(int asroot, int injail, struct test *test) +{ + int error; + + error = setreuid(UID_OTHER, UID_OTHER); + if (asroot && injail) + expect("priv_setreuid(asroot, injail)", error, 0, 0); + if (asroot && !injail) + expect("priv_setreuid(asroot, !injail)", error, 0, 0); + if (!asroot && injail) + expect("priv_setreuid(!asroot, injail)", error, -1, EPERM); + if (!asroot && !injail) + expect("priv_setreuid(!asroot, !injail)", error, -1, EPERM); +} + +void +priv_cred_setregid(int asroot, int injail, struct test *test) +{ + int error; + + error = setregid(GID_OTHER, GID_OTHER); + if (asroot && injail) + expect("priv_setregid(asroot, injail)", error, 0, 0); + if (asroot && !injail) + expect("priv_setregid(asroot, !injail)", error, 0, 0); + if (!asroot && injail) + expect("priv_setregid(!asroot, injail)", error, -1, EPERM); + if (!asroot && !injail) + expect("priv_setregid(!asroot, !injail)", error, -1, EPERM); +} + +void +priv_cred_setresuid(int asroot, int injail, struct test *test) +{ + int error; + + error = setresuid(UID_OTHER, UID_OTHER, UID_OTHER); + if (asroot && injail) + expect("priv_setresuid(asroot, injail)", error, 0, 0); + if (asroot && !injail) + expect("priv_setresuid(asroot, !injail)", error, 0, 0); + if (!asroot && injail) + expect("priv_setresuid(!asroot, injail)", error, -1, EPERM); + if (!asroot && !injail) + expect("priv_setresuid(!asroot, !injail)", error, -1, EPERM); +} + +void +priv_cred_setresgid(int asroot, int injail, struct test *test) +{ + int error; + + error = setresgid(GID_OTHER, GID_OTHER, GID_OTHER); + if (asroot && injail) + expect("priv_setresgid(asroot, injail)", error, 0, 0); + if (asroot && !injail) + expect("priv_setresgid(asroot, !injail)", error, 0, 0); + if (!asroot && injail) + expect("priv_setresgid(!asroot, injail)", error, -1, EPERM); + if (!asroot && !injail) + expect("priv_setresgid(!asroot, !injail)", error, -1, EPERM); +} + +void +priv_cred_cleanup(int asroot, int injail, struct test *test) +{ + +} |
