From f68536ae50c780ecc12e1a334cf972c538ba2414 Mon Sep 17 00:00:00 2001
From: "ted.mielczarek" <ted.mielczarek@4c0a9323-5329-0410-9bdc-e9ce6186880e>
Date: Thu, 31 May 2007 20:28:43 +0000
Subject: Issue 169 - Fill in CPU vendor id in MDRawSystemInfo in Linux
 minidump_generator.  r=Liu Li

git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@185 4c0a9323-5329-0410-9bdc-e9ce6186880e
---
 src/client/linux/handler/minidump_generator.cc | 31 +++++++++++++++++++++++++-
 1 file changed, 30 insertions(+), 1 deletion(-)

diff --git a/src/client/linux/handler/minidump_generator.cc b/src/client/linux/handler/minidump_generator.cc
index a7ba3e80..b212d44f 100644
--- a/src/client/linux/handler/minidump_generator.cc
+++ b/src/client/linux/handler/minidump_generator.cc
@@ -328,6 +328,9 @@ bool WriteThreadStream(MinidumpFileWriter *minidump_writer,
 bool WriteCPUInformation(MDRawSystemInfo *sys_info) {
   const char *proc_cpu_path = "/proc/cpuinfo";
   char line[128];
+  char vendor_id[13];
+  const char vendor_id_name[] = "vendor_id";
+  const size_t vendor_id_name_length = sizeof(vendor_id_name) - 1;
 
   struct CpuInfoEntry {
     const char *info_name;
@@ -340,6 +343,8 @@ bool WriteCPUInformation(MDRawSystemInfo *sys_info) {
     { NULL, -1 },
   };
 
+  memset(vendor_id, 0, sizeof(vendor_id));
+
   FILE *fp = fopen(proc_cpu_path, "r");
   if (fp != NULL) {
     while (fgets(line, sizeof(line), fp)) {
@@ -353,6 +358,26 @@ bool WriteCPUInformation(MDRawSystemInfo *sys_info) {
         }
         entry++;
       }
+
+      // special case for vendor_id
+      if (!strncmp(line, vendor_id_name, vendor_id_name_length)) {
+        char *value = strchr(line, ':');
+        if (value == NULL)
+          continue;
+
+        value++;
+        while (*value && isspace(*value))
+          value++;
+        if (*value) {
+          size_t length = strlen(value);
+          // we don't want the trailing newline
+          if (value[length - 1] == '\n')
+            length--;
+          // ensure we have space for the value
+          if (length < sizeof(vendor_id))
+            strncpy(vendor_id, value, length);
+        }
+      }
     }
     fclose(fp);
   }
@@ -373,8 +398,12 @@ bool WriteCPUInformation(MDRawSystemInfo *sys_info) {
         (strlen(uts.machine) == 4 &&
          uts.machine[0] == 'i' &&
          uts.machine[2] == '8' &&
-         uts.machine[3] == '6'))
+         uts.machine[3] == '6')) {
       sys_info->processor_architecture = MD_CPU_ARCHITECTURE_X86;
+      if (vendor_id[0] != '\0')
+        memcpy(sys_info->cpu.x86_cpu_info.vendor_id, vendor_id,
+               sizeof(sys_info->cpu.x86_cpu_info.vendor_id));
+    }
   }
   return true;
 }
-- 
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