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In case there's no CLONE_NEWNS, just chroot()

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This commit is contained in:
Jagger 2015-08-16 10:55:14 +02:00
parent cbb64d571d
commit 3c9c63b608
1 changed files with 13 additions and 0 deletions
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13
contain.c
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@ -305,6 +305,19 @@ static bool containMountProc(struct nsjconf_t *nsjconf, const char *newrootdir)
bool containMountFS(struct nsjconf_t * nsjconf)
{
if (nsjconf->clone_newns == false) {
if (chroot(nsjconf->chroot) == -1) {
PLOG_E("chroot('%s')", nsjconf->chroot) {
return false;
}
}
if (chdir("/") == -1) {
PLOG_E("chdir('/')");
return false;
}
return true;
}
const char *destdir = "/tmp";
if (mount("none", destdir, "tmpfs", 0, NULL) == -1) {
PLOG_E("mount('%s', 'tmpfs'", destdir);