INNER CODE UNIT · Rust

old_modinfo

KernelSU-Next/KernelSU-Next · userspace/ksuinit/src/lib.rs:263

    let old_modinfo = &buffer[location.offset..location.offset + location.size];
    let replacement = format!("vermagic={required_vermagic}");
    let mut new_modinfo = Vec::with_capacity(old_modinfo.len().max(replacement.len() + 1));
    let mut replaced = false;

    for entry in old_modinfo.split(|byte| *byte == 0) {
        if entry.is_empty() {
            continue;
        }

        if entry.starts_with(b"vermagic=") {
            if !replaced {
                new_modinfo.extend_from_slice(replacement.as_bytes());
                new_modinfo.push(0);
                replaced = true;
            }
        } else {
            new_modinfo.extend_from_slice(entry);

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