mirror of
https://github.com/checkpoint-restore/criu.git
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5a557f2e3b
Currently all test mounts are mounted in the host mount namespace, so on restore we get root with some mounts. Cc: Tycho Andersen <tycho.andersen@canonical.com> Signed-off-by: Andrew Vagin <avagin@virtuozzo.com> Acked-by: Tycho Andersen <tycho.andersen@canonical.com> Signed-off-by: Pavel Emelyanov <xemul@virtuozzo.com>
69 lines
1.2 KiB
C
69 lines
1.2 KiB
C
#define _GNU_SOURCE
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#include <sched.h>
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#include <sys/mount.h>
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#include <unistd.h>
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#include <sys/stat.h>
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#include <sys/types.h>
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#include <sys/wait.h>
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#include <linux/limits.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include "zdtmtst.h"
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const char *test_doc = "Check that mounts with external master peers are c/r'd";
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const char *test_author = "Tycho Andersen <tycho.andersen@canonical.com>";
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char *dirname = "mnt_ext_auto.test";
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TEST_OPTION(dirname, string, "directory name", 1);
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int main(int argc, char ** argv)
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{
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char src[PATH_MAX], dst[PATH_MAX], *root;
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char *dname = "/tmp/zdtm_ext_auto.XXXXXX";
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root = getenv("ZDTM_ROOT");
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if (root == NULL) {
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pr_perror("root");
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return 1;
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}
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sprintf(dst, "%s/ext_mounts", getenv("ZDTM_ROOT"));
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if (strcmp(getenv("ZDTM_NEWNS"), "1"))
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goto test;
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mkdir(dname, 755);
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sprintf(src, "%s/test", dname);
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if (mount("zdtm_auto_ext_mnt", dname, "tmpfs", 0, NULL)) {
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pr_perror("mount");
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return 1;
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}
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mkdir(src, 755);
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mkdir(dst, 755);
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unshare(CLONE_NEWNS);
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if (mount(src, dst, NULL, MS_BIND, NULL)) {
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pr_perror("bind");
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return 1;
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}
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if (mount(src, dst, NULL, MS_SLAVE, NULL)) {
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pr_perror("slave");
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return 1;
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}
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test:
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test_init(argc, argv);
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test_daemon();
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test_waitsig();
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pass();
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return 0;
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}
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