INNER CODE UNIT · Rust

Some

ovexro/dockpanel · panel/backend/src/routes/mod.rs:276

                if let Some(next) = chars.next() {
                    out.push(next);
                }
            }
            _ => out.push(c),
        }
    }
    out
}

/// Validate a shell command string for safety (used for cron, pre_build, post_deploy).
/// Rejects dangerous shell metacharacters and patterns while allowing legitimate commands.
pub fn is_safe_shell_command(cmd: &str) -> Result<(), &'static str> {
    if cmd.trim().is_empty() {
        return Err("Command cannot be empty");
    }
    if cmd.len() > 4096 {
        return Err("Command too long (max 4096 chars)");

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