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chdir to parent of root before remove_tree to prevent 'cannot stat initial working directory' of File::Path

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Johannes 'josch' Schauer 2019-04-25 08:56:42 +02:00
parent ca37c4e89e
commit c734a59f86
Signed by untrusted user: josch
GPG key ID: F2CBA5C78FBD83E1
1 changed files with 5 additions and 0 deletions
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@ -2384,6 +2384,11 @@ sub main() {
# Since this is still inside the unshared namespace, there is
# no risk of removing anything important.
$pid = get_unshare_cmd {
# File::Path will produce the error "cannot stat initial
# working directory" if the working directory cannot be
# accessed by the unprivileged unshared user. Thus, we first
# navigate to the parent of the root directory.
chdir "$options->{root}/.." or error "unable to chdir() to parent directory of $options->{root}: $!";
remove_tree($options->{root}, {error => \my $err});
if (@$err) {
for my $diag (@$err) {