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tar: fix bug 3844: non-root tar does not preserve perms
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@ -818,6 +818,10 @@ int tar_main(int argc UNUSED_PARAM, char **argv)
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| ARCHIVE_PRESERVE_DATE
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| ARCHIVE_EXTRACT_UNCONDITIONAL;
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/* Apparently only root's tar preserves parms (see bug 3844) */
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if (getuid() != 0)
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tar_handle->ah_flags |= ARCHIVE_NOPRESERVE_PERM;
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/* Prepend '-' to the first argument if required */
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opt_complementary = "--:" // first arg is options
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"tt:vv:" // count -t,-v
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