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Add ulfius webserver support to macos native target

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Ben Meadors
2026-05-01 07:21:30 -05:00
parent 4ee9598107
commit ca1d4172db
4 changed files with 80 additions and 4 deletions
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39
src/platform/portduino/PortduinoGlue.cpp
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@@ -33,6 +33,15 @@
#include <cxxabi.h>
#endif
#ifdef __APPLE__
// Used by getMacAddr()'s macOS fallback to read the en0 link-layer address.
// `getifaddrs()` is the BSD-portable way; `<net/if_dl.h>` provides the
// `sockaddr_dl` cast and the `LLADDR()` macro that points at the 6-byte MAC.
#include <ifaddrs.h>
#include <net/if.h>
#include <net/if_dl.h>
#endif
#include "platform/portduino/USBHal.h"
portduino_config_struct portduino_config;
@@ -156,9 +165,35 @@ void getMacAddr(uint8_t *dmac)
dmac[3] = di.bdaddr.b[2];
dmac[4] = di.bdaddr.b[1];
dmac[5] = di.bdaddr.b[0];
#elif defined(__APPLE__)
// No BlueZ on macOS, but we can fall back to the host's primary
// network interface MAC. `en0` is Wi-Fi on every shipping Mac
// (Ethernet, when present, is en1 or higher), which gives the user
// the same kind of stable, host-derived identifier that the BlueZ
// path provides on Linux. If en0 isn't found or has no MAC, dmac is
// left untouched and the caller's "Blank MAC Address not allowed!"
// check will still fire — preserving existing behavior for users
// who deliberately rely on --hwid or YAML override.
struct ifaddrs *ifap = nullptr;
if (getifaddrs(&ifap) == 0) {
for (struct ifaddrs *p = ifap; p != nullptr; p = p->ifa_next) {
if (p->ifa_addr == nullptr || p->ifa_addr->sa_family != AF_LINK) {
continue;
}
if (strcmp(p->ifa_name, "en0") != 0) {
continue;
}
auto *sdl = reinterpret_cast<struct sockaddr_dl *>(p->ifa_addr);
if (sdl->sdl_alen == 6) {
memcpy(dmac, LLADDR(sdl), 6);
break;
}
}
freeifaddrs(ifap);
}
#else
// No BlueZ on non-Linux hosts (e.g. macOS). Leave dmac at its default;
// the caller can override via the --hwid CLI flag or the YAML config.
// No platform-specific MAC source; leave dmac at its default. Caller
// can override via the --hwid CLI flag or the YAML config.
(void)dmac;
#endif
}