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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-05 18:37:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-05 18:37:14 +0000 |
commit | ea648e70a989cca190cd7403fe892fd2dcc290b4 (patch) | |
tree | e2b6b1c647da68b0d4d66082835e256eb30970e8 /unit/atf-src/atf-c/detail/user.c | |
parent | Initial commit. (diff) | |
download | bind9-upstream.tar.xz bind9-upstream.zip |
Adding upstream version 1:9.11.5.P4+dfsg.upstream/1%9.11.5.P4+dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | unit/atf-src/atf-c/detail/user.c | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/unit/atf-src/atf-c/detail/user.c b/unit/atf-src/atf-c/detail/user.c new file mode 100644 index 0000000..bbb4ded --- /dev/null +++ b/unit/atf-src/atf-c/detail/user.c @@ -0,0 +1,75 @@ +/* Copyright (c) 2007 The NetBSD Foundation, Inc. + * All rights reserved. + * + * 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 "atf-c/detail/user.h" + +#include <sys/param.h> +#include <sys/types.h> +#include <limits.h> +#include <unistd.h> + +#include "atf-c/detail/sanity.h" + +/* --------------------------------------------------------------------- + * Free functions. + * --------------------------------------------------------------------- */ + +uid_t +atf_user_euid(void) +{ + return geteuid(); +} + +bool +atf_user_is_member_of_group(gid_t gid) +{ + static gid_t groups[NGROUPS_MAX]; + static int ngroups = -1; + bool found; + int i; + + if (ngroups == -1) { + ngroups = getgroups(NGROUPS_MAX, groups); + INV(ngroups >= 0); + } + + found = false; + for (i = 0; !found && i < ngroups; i++) + if (groups[i] == gid) + found = true; + return found; +} + +bool +atf_user_is_root(void) +{ + return geteuid() == 0; +} + +bool +atf_user_is_unprivileged(void) +{ + return geteuid() != 0; +} |