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Name kexec_file_load by number, so porta builds as a static musl binary #43

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Merged
O6lvl4 merged 1 commit into from
Sep 29, 2026
Merged

Name kexec_file_load by number, so porta builds as a static musl binary #43

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9 changes: 8 additions & 1 deletion native/seccomp.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -56,6 +56,13 @@ const SYS_CLONE3: u32 = 435;
const SYS_PIDFD_GETFD: u32 = 438;
const SYS_MOUNT_SETATTR: u32 = 442;

/// By number: the libc crate's musl table for aarch64 has no `SYS_kexec_file_load`,
/// so a static musl build would not compile with it.
#[cfg(target_arch = "x86_64")]
const SYS_KEXEC_FILE_LOAD: u32 = 320;
#[cfg(target_arch = "aarch64")]
const SYS_KEXEC_FILE_LOAD: u32 = 294;

/// Syscalls refused with `EPERM` in every mode: attaching to or reading
/// another process, mounting, entering or creating namespaces, loading kernel
/// code, machine-wide state, and the fileless-exec and bypass primitives.
Expand Down Expand Up @@ -85,7 +92,7 @@ const DENIED: &[u32] = &[
libc::SYS_open_by_handle_at as u32,
libc::SYS_personality as u32,
libc::SYS_kexec_load as u32,
libc::SYS_kexec_file_load as u32,
SYS_KEXEC_FILE_LOAD,
libc::SYS_init_module as u32,
libc::SYS_finit_module as u32,
libc::SYS_delete_module as u32,
Expand Down
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