openbsd: add DMI information

diff --git a/src/daemon/Makefile.am b/src/daemon/Makefile.am
index 10962eb897bc454554bbbd47fe13e0f9f501323c..8171133d3de9a8cc87e33a7a251aba2fa0dfc312 100644 (file)
--- a/src/daemon/Makefile.am
+++ b/src/daemon/Makefile.am
@@ -35,7 +35,7 @@ endif
 if HOST_OS_OPENBSD
 liblldpd_la_SOURCES += \
        interfaces-bsd.c \
-       dmi-dummy.c
+       dmi-openbsd.c
 endif
 if HOST_OS_NETBSD
 liblldpd_la_SOURCES += \

diff --git a/src/daemon/dmi-openbsd.c b/src/daemon/dmi-openbsd.c
new file mode 100644 (file)
index 0000000..a2b9556
--- /dev/null
+++ b/src/daemon/dmi-openbsd.c
@@ -0,0 +1,78 @@
+/* -*- 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 <sys/param.h>
+#include <sys/sysctl.h>
+
+#ifdef ENABLE_LLDPMED
+
+char*
+dmi_get(int what, const char *descr)
+{
+       char result[100] = {};
+       size_t len = sizeof(result) - 1;
+       int mib[2] = {
+               CTL_HW,
+               what
+       };
+       if (sysctl(mib, 2, result, &len, NULL, 0) == -1) {
+               log_debug("localchassis", "cannot get %s",
+                   descr);
+               return NULL;
+       }
+       log_debug("localchassis", "got `%s` for %s",
+           result, descr);
+       return strdup(result);
+}
+
+char*
+dmi_hw()
+{
+       return dmi_get(HW_VERSION, "hardware revision");
+}
+
+char*
+dmi_fw()
+{
+       return NULL;
+}
+
+char*
+dmi_sn()
+{
+       return dmi_get(HW_SERIALNO, "serial number");
+}
+
+char*
+dmi_manuf()
+{
+       return dmi_get(HW_VENDOR, "hardware vendor");
+}
+
+char*
+dmi_model()
+{
+       return dmi_get(HW_PRODUCT, "hardware product");
+}
+
+char*
+dmi_asset()
+{
+       return dmi_get(HW_UUID, "hardware UUID");
+}
+#endif