mirror of https://github.com/BOINC/boinc.git
50 lines
1.6 KiB
C
50 lines
1.6 KiB
C
// Berkeley Open Infrastructure for Network Computing
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// http://boinc.berkeley.edu
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// Copyright (C) 2005 University of California
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//
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// This is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation;
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// either version 2.1 of the License, or (at your option) any later version.
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//
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// This software is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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// See the GNU Lesser General Public License for more details.
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//
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// To view the GNU Lesser General Public License visit
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// http://www.gnu.org/copyleft/lesser.html
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// or write to the Free Software Foundation, Inc.,
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// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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// setprojectgrp.C
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//
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// When run as
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// setprojectgrp Path
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// sets group of file at Path to boinc_project
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//
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// setprojectgrp runs setuid boinc_master and setgid boinc_project
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#include <unistd.h>
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#include <grp.h>
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#include <stdio.h>
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#include <cerrno>
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int main(int argc, char** argv) {
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gid_t project_gid;
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int retval;
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project_gid = getegid();
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#if 0 // For debugging
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fprintf(stderr, "setprojectgrp argc=%d, arg[1]= %s, boinc_project gid = %d\n", argc, argv[1], project_gid);
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fflush(stderr);
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#endif
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retval = chown(argv[1], (uid_t)-1, project_gid);
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if (retval)
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fprintf(stderr, "chown(%s, -1, %d) failed: errno=%d\n", argv[1], project_gid, errno);
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return retval;
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}
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