static void
GuestInfoCollectStat(const char *pathName, // IN:
GuestInfoCollector *collector, // IN/OUT:
const char *fieldName, // IN:
uint64 value) // IN:
{
GuestInfoStat *stat = NULL;
if (!HashTable_Lookup(collector->exactMatches, fieldName, (void **) &stat)) {
uint32 i;
for (i = 0; i < collector->numRegExps; i++) {
GuestInfoStat *thisOne = collector->regExps[i];
if (StrUtil_StartsWith(fieldName, thisOne->query->locatorString)) {
stat = thisOne;
}
}
}
if (stat != NULL) {
GuestInfoStoreStat(pathName, stat, value);
}
}
static HashTable *
SNEBuildHash(const char **compatEnviron)
// IN: original "compatibility" environment
{
HashTable *environTable;
const char **p;
/*
* Number of buckets picked arbitrarily. We're more interested in having an
* associative array than raw table performance.
*/
environTable = HashTable_Alloc(64, HASH_STRING_KEY | HASH_FLAG_COPYKEY, free);
for (p = compatEnviron; p && *p; p++) {
const size_t prefixLength = sizeof "VMWARE_" - 1;
char *key;
char *value;
unsigned int index;
index = 0;
key = StrUtil_GetNextToken(&index, *p, "=");
if (!key) {
/* XXX Must empty environment variables still contain a '=' delimiter? */
Debug("%s: Encountered environment entry without '='.\n", __func__);
continue;
}
/*
* Copy the value beginning after the '=' delimiter (even if it's empty).
*/
++index;
value = Util_SafeStrdup(&(*p)[index]);
if (StrUtil_StartsWith(key, "VMWARE_") &&
key[prefixLength] != '\0' &&
(value[0] == '0' || value[0] == '1')) {
/*
* Okay, this appears to be one of the wrapper's variables, so let's
* figure out the original environment variable name (by just indexing
* past the prefix) and value (by indexing past the "was this variable
* in the native environment?" marker).
*
* XXX Should we move this marker to a separate header?
*/
char *realKey = &key[prefixLength];
char *realValue = (value[0] == '0')
? NULL
: Util_SafeStrdup(&value[1]);
HashTable_ReplaceOrInsert(environTable, realKey, realValue);
} else {
HashTable_LookupOrInsert(environTable, key, value);
}
/*
* The hash table makes a copy of our key, and it takes ownership of inserted
* values (via our passed freeing function). So that means we're responsible
* for freeing 'key', but -not- 'value'.
*/
free(key);
}
return environTable;
}
