forked from josch/mmdebstrap
instead of touching a file, test if /var/lib/apt/lists/partial is readable to decide about apt sandboxing
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1 changed files with 3 additions and 5 deletions
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@ -1106,14 +1106,12 @@ sub setup {
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# not have permissions to read the root directory. In that case, we have
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# to disable apt sandboxing.
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if ($options->{mode} eq 'root') {
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my $dummy = '/var/lib/apt/lists/partial/dummy';
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if (system('/usr/lib/apt/apt-helper', 'drop-privs', 'touch', "$options->{root}$dummy") != 0) {
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warning "Download is performed unsandboxed as root as file $options->{root}$dummy couldn't be accessed by user _apt";
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my $partial = '/var/lib/apt/lists/partial';
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if (system('/usr/lib/apt/apt-helper', 'drop-privs', '--', 'test', '-r', "$options->{root}$partial") != 0) {
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warning "Download is performed unsandboxed as root as file $options->{root}$partial couldn't be accessed by user _apt";
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open my $fh, '>>', $tmpfile or error "cannot open $tmpfile for appending: $!";
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print $fh "APT::Sandbox::User \"root\";\n";
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close $fh;
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} else {
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unlink "$options->{root}$dummy" or error "unable to unlink $options->{root}$dummy: $!";
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}
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}
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