mirror of
https://github.com/checkpoint-restore/criu.git
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2e13f1f029
Move static and transition into zdtm top. We can't move all the micro tests themselves, as we need to distinguish static from non static (zdtm.py makes additional checks on static ones). Signed-off-by: Pavel Emelyanov <xemul@virtuozzo.com>
94 lines
1.7 KiB
C
94 lines
1.7 KiB
C
#define _GNU_SOURCE
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#include <errno.h>
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#include <unistd.h>
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#include <sys/types.h>
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#include "zdtmtst.h"
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const char *test_doc = "Check that p?pid and e?[ug]id didn't change";
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const char *test_author = "Pavel Emelianov <xemul@parallels.com>";
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int setfsuid(uid_t fsuid);
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int setfsgid(uid_t fsgid);
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int main(int argc, char **argv)
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{
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int pid, s_p[2], f_p[2], r_p[3];
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const __uid_t w_ruid = 1, w_euid = 2, w_suid = 3, w_fsuid = w_euid;
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const __uid_t w_rgid = 5, w_egid = 6, w_sgid = 7, w_fsgid = 8;
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__uid_t rid, eid, sid, fsid;
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char res = 'x';
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test_init(argc, argv);
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pipe(s_p);
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pipe(f_p);
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pipe(r_p);
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pid = fork();
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if (pid == 0) {
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close(s_p[0]);
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close(f_p[1]);
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close(r_p[0]);
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setresgid(w_rgid, w_egid, w_sgid);
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setfsgid(w_fsgid);
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setresuid(w_ruid, w_euid, w_suid);
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/* fsuid change is impossible after above */
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close(s_p[1]);
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read(f_p[0], &res, 1);
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close(f_p[0]);
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#define CHECK_ID(__t, __w, __e) do { \
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if (__t##id != w_##__t##__w##id) { \
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res = __e; \
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goto bad; \
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} \
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} while (0)
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rid = eid = sid = fsid = 0;
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getresuid(&rid, &eid, &sid);
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fsid = setfsuid(w_euid);
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CHECK_ID(r, u, '1');
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CHECK_ID(e, u, '2');
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CHECK_ID(s, u, '3');
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CHECK_ID(s, u, '3');
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CHECK_ID(fs, u, '4');
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rid = eid = sid = fsid = 0;
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getresgid(&rid, &eid, &sid);
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fsid = setfsgid(w_fsgid);
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CHECK_ID(r, g, '5');
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CHECK_ID(e, g, '6');
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CHECK_ID(s, g, '7');
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CHECK_ID(fs, g, '8');
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res = '0';
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bad:
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write(r_p[1], &res, 1);
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close(r_p[1]);
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_exit(0);
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}
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close(f_p[0]);
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close(s_p[1]);
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close(r_p[1]);
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read(s_p[0], &res, 1);
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close(s_p[0]);
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test_daemon();
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test_waitsig();
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close(f_p[1]);
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read(r_p[0], &res, 1);
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if (res == '0')
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pass();
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else
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fail("Fail: %c", res);
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return 0;
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}
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