108 lines
2.3 KiB
C
108 lines
2.3 KiB
C
/*
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* Copyright (C) International Business Machines Corp., 2001
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* Ported by Wayne Boyer
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* Adapted by Dustin Kirkland (k1rkland@us.ibm.com)
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program 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. See
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* the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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/*
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* Testcase to check the basic functionality of setfsgid(2) system
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* call fails when called by a non-root user.
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*/
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#include <stdio.h>
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#include <unistd.h>
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#include <sys/types.h>
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#include <errno.h>
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#include <pwd.h>
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#include <grp.h>
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#include "test.h"
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#include "compat_16.h"
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TCID_DEFINE(setfsgid03);
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int TST_TOTAL = 1;
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static char nobody_uid[] = "nobody";
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static struct passwd *ltpuser;
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static void setup(void);
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static void cleanup(void);
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int main(int ac, char **av)
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{
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int lc;
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gid_t gid;
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tst_parse_opts(ac, av, NULL, NULL);
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setup();
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for (lc = 0; TEST_LOOPING(lc); lc++) {
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tst_count = 0;
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gid = 1;
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while (!getgrgid(gid))
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gid++;
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GID16_CHECK(gid, setfsgid, cleanup);
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TEST(SETFSGID(cleanup, gid));
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if (TEST_RETURN == -1) {
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tst_resm(TFAIL | TTERRNO,
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"setfsgid() failed unexpectedly");
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continue;
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}
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if (TEST_RETURN == gid) {
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tst_resm(TFAIL,
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"setfsgid() returned %ld, expected anything but %d",
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TEST_RETURN, gid);
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} else {
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tst_resm(TPASS, "setfsgid() returned expected value : "
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"%ld", TEST_RETURN);
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}
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}
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cleanup();
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tst_exit();
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}
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static void setup(void)
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{
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tst_require_root();
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ltpuser = getpwnam(nobody_uid);
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if (ltpuser == NULL)
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tst_brkm(TBROK, cleanup, "getpwnam failed for user id %s",
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nobody_uid);
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if (setuid(ltpuser->pw_uid) == -1)
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tst_resm(TINFO | TERRNO,
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"setuid failed to set the effective uid to %d",
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ltpuser->pw_uid);
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tst_sig(NOFORK, DEF_HANDLER, cleanup);
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TEST_PAUSE;
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}
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static void cleanup(void)
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{
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}
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