Commander1024
8902b25d78
Add IPv6-aware Wi-Fi state, HTTPS/SSH listeners, mDNS service reconciliation, and browser Wi-Fi administration. Include a guarded build-local fix for mDNS 1.12.0 membership handling, focused regression suites, and Phase 12 acceptance documentation.
63 lines
2.4 KiB
Python
63 lines
2.4 KiB
Python
#!/usr/bin/env python3
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"""Generate the narrowly guarded mDNS 1.12.0 membership overlay; never edit upstream."""
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import argparse
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import hashlib
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from pathlib import Path
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import re
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SOURCE_SHA256 = "adc139fa504a925ab644f21f8dce3659927f534e390a176b72b0ae3206c6a3ea"
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OLD_DEINIT = """ s_interfaces[tcpip_if].proto &= ~(ip_protocol == MDNS_IP_PROTOCOL_V4 ? PROTO_IPV4 : PROTO_IPV6);
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if (s_interfaces[tcpip_if].proto == 0) {
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s_interfaces[tcpip_if].ready = false;
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join_group(tcpip_if, ip_protocol, false);
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"""
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NEW_DEINIT = """ int proto = (ip_protocol == MDNS_IP_PROTOCOL_V4 ? PROTO_IPV4 : PROTO_IPV6);
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if (!(s_interfaces[tcpip_if].proto & proto)) {
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return;
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}
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join_group(tcpip_if, ip_protocol, false);
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s_interfaces[tcpip_if].proto &= ~proto;
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if (s_interfaces[tcpip_if].proto == 0) {
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s_interfaces[tcpip_if].ready = false;
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"""
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OLD_INIT = """ err = pcb_init();
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if (err) {
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return err;
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}
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"""
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NEW_INIT = """ err = pcb_init();
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if (err) {
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join_group(tcpip_if, ip_protocol, false);
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return err;
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}
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"""
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def generate(component: Path, output: Path) -> None:
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manifest = (component / "idf_component.yml").read_text()
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if re.findall(r"^version:\s*(\S+)\s*$", manifest, re.MULTILINE) != ["1.12.0"]:
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raise ValueError("mDNS membership overlay requires exactly version 1.12.0; review upstream")
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original = (component / "mdns_networking_lwip.c").read_bytes()
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if hashlib.sha256(original).hexdigest() != SOURCE_SHA256:
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raise ValueError("mDNS networking source SHA-256 mismatch; review upstream, do not bypass guard")
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patched = original.decode("utf-8")
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for old, new in ((OLD_DEINIT, NEW_DEINIT), (OLD_INIT, NEW_INIT)):
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if patched.count(old) != 1:
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raise ValueError("mDNS membership replacement must match exactly once")
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patched = patched.replace(old, new, 1)
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result = patched.encode("utf-8")
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output.parent.mkdir(parents=True, exist_ok=True)
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if not output.exists() or output.read_bytes() != result:
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output.write_bytes(result)
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if __name__ == "__main__":
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parser = argparse.ArgumentParser(description=__doc__)
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parser.add_argument("component", type=Path)
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parser.add_argument("output", type=Path)
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args = parser.parse_args()
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try:
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generate(args.component, args.output)
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except (OSError, ValueError) as error:
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parser.exit(1, f"mDNS membership overlay: {error}\n")
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