INNER CODE UNIT · Rust

extract_required_vermagic

KernelSU-Next/KernelSU-Next · userspace/ksuinit/src/lib.rs:137

fn extract_required_vermagic(kmsg: &str) -> Option<String> {
    const PREFIX: &str = "version magic '";
    const SEPARATOR: &str = "' should be '";

    for record in kmsg.lines().rev() {
        let message = record
            .split_once(';')
            .map(|(_, message)| message)
            .unwrap_or(record);

        let Some(prefix_position) = message.find(PREFIX) else {
            continue;
        };
        let after_prefix = &message[prefix_position + PREFIX.len()..];

        let Some(separator_position) = after_prefix.find(SEPARATOR) else {
            continue;
        };

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