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-rw-r--r--platform-linux.c104
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+/*
+ * dhcpcd - DHCP client daemon
+ * Copyright (c) 2006-2010 Roy Marples <roy@marples.name>
+ * All rights reserved
+
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <errno.h>
+#include <stdio.h>
+#include <string.h>
+
+#include "common.h"
+#include "platform.h"
+
+static const char *mproc =
+#if defined(__alpha__)
+ "system type"
+#elif defined(__arm__)
+ "Hardware"
+#elif defined(__avr32__)
+ "cpu family"
+#elif defined(__bfin__)
+ "BOARD Name"
+#elif defined(__cris__)
+ "cpu model"
+#elif defined(__frv__)
+ "System"
+#elif defined(__i386__) || defined(__x86_64__)
+ "vendor_id"
+#elif defined(__ia64__)
+ "vendor"
+#elif defined(__hppa__)
+ "model"
+#elif defined(__m68k__)
+ "MMU"
+#elif defined(__mips__)
+ "system type"
+#elif defined(__powerpc__) || defined(__powerpc64__)
+ "machine"
+#elif defined(__s390__) || defined(__s390x__)
+ "Manufacturer"
+#elif defined(__sh__)
+ "machine"
+#elif defined(sparc) || defined(__sparc__)
+ "cpu"
+#elif defined(__vax__)
+ "cpu"
+#else
+ NULL
+#endif
+ ;
+
+char *
+hardware_platform(void)
+{
+ FILE *fp;
+ char *buf, *p;
+
+ if (mproc == NULL) {
+ errno = EINVAL;
+ return NULL;
+ }
+
+ fp = fopen("/proc/cpuinfo", "r");
+ if (fp == NULL)
+ return NULL;
+
+ p = NULL;
+ while ((buf = get_line(fp))) {
+ if (strncmp(buf, mproc, strlen(mproc)) == 0) {
+ p = strchr(buf, ':');
+ if (p != NULL && ++p != NULL) {
+ while (*p == ' ')
+ p++;
+ break;
+ }
+ }
+ }
+ fclose(fp);
+
+ if (p == NULL)
+ errno = ESRCH;
+ return p;
+}