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886b06ce67
{Allow,Deny}Groups" patch:
- import getgrouplist.c from OpenBSD (bsd-getgrouplist.c)
- add bsd-getgrouplist.h
- new files groupaccess.[ch]
- build but don't use yet (need to merge auth.c changes)
48 lines
1.8 KiB
C
48 lines
1.8 KiB
C
/*
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* Copyright (c) 2001 Kevin Steves. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef GROUPACCESS_H
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#define GROUPACCESS_H
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#include <grp.h>
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/*
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* Initialize group access list for user with primary (base) and
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* supplementary groups. Return the number of groups in the list.
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*/
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int ga_init(const char *user, gid_t base);
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/*
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* Return 1 if one of user's groups is contained in groups.
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* Return 0 otherwise. Use match_pattern() for string comparison.
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*/
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int ga_match(char * const *groups, int ngroups);
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/*
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* Free memory allocated for group access list.
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*/
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void ga_free(void);
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#endif
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