diff options
author | des <des@FreeBSD.org> | 2008-07-22 18:58:19 +0000 |
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committer | des <des@FreeBSD.org> | 2008-07-22 18:58:19 +0000 |
commit | 666aa9cc1660793c97ef29a6cb66dfbb894dde8f (patch) | |
tree | 209e642fbe2a816041f67bc27c9800879f5541bc /crypto/openssh/openbsd-compat/getgrouplist.c | |
parent | 624d93001f28e236c027516d88282351eb7bffbe (diff) | |
download | FreeBSD-src-666aa9cc1660793c97ef29a6cb66dfbb894dde8f.zip FreeBSD-src-666aa9cc1660793c97ef29a6cb66dfbb894dde8f.tar.gz |
Revert part of 180714 - the intent was to flatten dist, not to nuke it.
Diffstat (limited to 'crypto/openssh/openbsd-compat/getgrouplist.c')
-rw-r--r-- | crypto/openssh/openbsd-compat/getgrouplist.c | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/crypto/openssh/openbsd-compat/getgrouplist.c b/crypto/openssh/openbsd-compat/getgrouplist.c new file mode 100644 index 0000000..a57d7d3 --- /dev/null +++ b/crypto/openssh/openbsd-compat/getgrouplist.c @@ -0,0 +1,95 @@ +/* $OpenBSD: getgrouplist.c,v 1.12 2005/08/08 08:05:34 espie Exp $ */ +/* + * Copyright (c) 1991, 1993 + * The Regents of the University of California. 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. + * 3. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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. + */ + +/* OPENBSD ORIGINAL: lib/libc/gen/getgrouplist.c */ + +#include "includes.h" + +#ifndef HAVE_GETGROUPLIST + +/* + * get credential + */ +#include <sys/types.h> +#include <string.h> +#include <unistd.h> +#include <grp.h> + +int +getgrouplist(const char *uname, gid_t agroup, gid_t *groups, int *grpcnt) +{ + struct group *grp; + int i, ngroups; + int ret, maxgroups; + int bail; + + ret = 0; + ngroups = 0; + maxgroups = *grpcnt; + + /* + * install primary group + */ + if (ngroups >= maxgroups) { + *grpcnt = ngroups; + return (-1); + } + groups[ngroups++] = agroup; + + /* + * Scan the group file to find additional groups. + */ + setgrent(); + while ((grp = getgrent())) { + if (grp->gr_gid == agroup) + continue; + for (bail = 0, i = 0; bail == 0 && i < ngroups; i++) + if (groups[i] == grp->gr_gid) + bail = 1; + if (bail) + continue; + for (i = 0; grp->gr_mem[i]; i++) { + if (!strcmp(grp->gr_mem[i], uname)) { + if (ngroups >= maxgroups) { + ret = -1; + goto out; + } + groups[ngroups++] = grp->gr_gid; + break; + } + } + } +out: + endgrent(); + *grpcnt = ngroups; + return (ret); +} + +#endif /* HAVE_GETGROUPLIST */ |