1 files changed, 109 insertions, 0 deletions
diff --git a/src/daemon/dmi-osx.c b/src/daemon/dmi-osx.c
new file mode 100644
index 0000000..cde8676
--- /dev/null
+++ b/src/daemon/dmi-osx.c
@@ -0,0 +1,109 @@
+/* -*- mode: c; c-file-style: "openbsd" -*- */
+/*
+ * Copyright (c) 2012 Vincent Bernat <bernat@luffy.cx>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "lldpd.h"
+
+#include <CoreFoundation/CoreFoundation.h>
+#include <IOKit/IOKitLib.h>
+
+#ifdef ENABLE_LLDPMED
+static char *
+dmi_get(const char *classname, CFStringRef property)
+{
+	char *result = NULL;
+	CFMutableDictionaryRef matching = NULL;
+	CFTypeRef cfres = NULL;
+	io_service_t service = 0;
+	matching = IOServiceMatching(classname);
+	if (!matching) {
+		log_debug("localchassis", "cannot get %s class from registry",
+		    classname);
+		goto end;
+	}
+	service = IOServiceGetMatchingService(kIOMasterPortDefault, matching);
+	if (!service) {
+		log_warnx("localchassis", "cannot get matching %s class from registry",
+		    classname);
+		goto end;
+	}
+	cfres = IORegistryEntryCreateCFProperty(service, property, kCFAllocatorDefault,
+	    kNilOptions);
+	if (!cfres) {
+		log_debug("localchassis",
+		    "cannot find property %s in class %s in registry",
+		    CFStringGetCStringPtr(property, kCFStringEncodingMacRoman),
+		    classname);
+		goto end;
+	}
+
+	if (CFGetTypeID(cfres) == CFStringGetTypeID())
+		result = strdup(CFStringGetCStringPtr((CFStringRef)cfres,
+		    kCFStringEncodingMacRoman));
+	else if (CFGetTypeID(cfres) == CFDataGetTypeID()) {
+		/* OK, we know this is a string. */
+		result = calloc(1, CFDataGetLength((CFDataRef)cfres) + 1);
+		if (!result) goto end;
+		memcpy(result, CFDataGetBytePtr((CFDataRef)cfres),
+		    CFDataGetLength((CFDataRef)cfres));
+	} else
+		log_debug("localchassis", "unknown type for property %s in class %s",
+		    CFStringGetCStringPtr(property, kCFStringEncodingMacRoman),
+		    classname);
+
+end:
+	if (cfres) CFRelease(cfres);
+	if (service) IOObjectRelease(service);
+	return result;
+}
+
+char *
+dmi_hw()
+{
+	return dmi_get("IOPlatformExpertDevice", CFSTR("version"));
+}
+
+char *
+dmi_fw()
+{
+	/* Dunno where it is. Maybe in SMC? */
+	return NULL;
+}
+
+char *
+dmi_sn()
+{
+	return dmi_get("IOPlatformExpertDevice", CFSTR("IOPlatformSerialNumber"));
+}
+
+char *
+dmi_manuf()
+{
+	return dmi_get("IOPlatformExpertDevice", CFSTR("manufacturer"));
+}
+
+char *
+dmi_model()
+{
+	return dmi_get("IOPlatformExpertDevice", CFSTR("model"));
+}
+
+char *
+dmi_asset()
+{
+	return dmi_get("IOPlatformExpertDevice", CFSTR("board-id"));
+}
+#endif