nsresult
nsMsgFilterDelegateFactory::getFilterDelegate(nsIRDFResource *aOuter,
nsIMsgFilter **aResult)
{
nsresult rv;
// now try to find ";filterName="
nsCString uri;
rv = aOuter->GetValue(getter_Copies(uri));
if (NS_FAILED(rv)) return rv;
PRInt32 separatorPosition = 0;
const char *filterTag = uri.get();
while (filterTag && *filterTag != ';') {
separatorPosition++;
filterTag++;
}
// if no ;, and it's not a folder,
// I don't know what the heck it is.
if (!filterTag)
return NS_ERROR_FAILURE;
const char *filterName = getFilterName(filterTag);
nsCOMPtr<nsIMsgFilterList> filterList;
rv = getFilterList(uri.get(), separatorPosition, getter_AddRefs(filterList));
// now that we have the filter list and index, retrieve the filter.
// XXX convert from UTF8
nsAutoString filterString;
PRUnichar *unicodeString =
nsTextFormatter::smprintf(unicodeFormatter, filterName);
NS_ENSURE_TRUE(unicodeString, NS_ERROR_OUT_OF_MEMORY);
filterString.Assign(unicodeString);
nsTextFormatter::smprintf_free(unicodeString);
nsCOMPtr<nsIMsgFilter> filter;
rv = filterList->GetFilterNamed(filterString, getter_AddRefs(filter));
if (NS_FAILED(rv)) return rv;
*aResult = filter;
NS_IF_ADDREF(*aResult);
return NS_OK;
}
void processFW1Rulebase(char *line, struct nipperConfig *nipper)
{
// Variables...
struct filterListConfig *filterListPointer = 0;
struct filterConfig *filterPointer = 0;
struct ciscoCommand command;
char tempString[nipper->maxSize];
int tempInt = false;
// Init...
command = splitLine(line);
// Get Filter List Pointer...
command.part[1][strlen(command.part[1]) - 1] = 0;
filterListPointer = getFilterList(nipper, command.part[1] + 4, "", false);
// Does the list already exist?
if (filterListPointer->filter != 0)
{
filterPointer = filterListPointer->filter;
// Process lines
while ((feof(nipper->input) == 0) && (strcasecmp(command.part[0], ")") != 0) && (filterPointer != 0))
{
// Read line
memset(line, 0, LINE_SIZE + 1);
readLine(nipper->input, line, LINE_SIZE);
// Init...
command = splitLine(line);
// Debug output
if (nipper->debugMode == true)
printf("Rulebase Line: %s\n", line);
// Process Rules...
if ((strcmp(command.part[0], ":rule") == 0) && (strcmp(command.part[1], "()") != 0))
{
while ((feof(nipper->input) == 0) && (strcasecmp(command.part[0], ")") != 0) && (filterPointer != 0))
{
// Read line
memset(line, 0, LINE_SIZE + 1);
readLine(nipper->input, line, LINE_SIZE);
// Init...
command = splitLine(line);
// Debug output
if (nipper->debugMode == true)
printf("Rulebase Line: %s\n", line);
// Comments...
if ((strcasecmp(command.part[0], ":comments") == 0) && (strcasecmp(command.part[1], "()") != 0))
{
command.part[1][strlen(command.part[1]) - 1] = 0;
stripQuotes(command.part[1] + 1, filterPointer->remark, sizeof(filterPointer->remark) -1);
}
// Header Text...
else if ((strcasecmp(command.part[0], ":header_text") == 0) && (strcasecmp(command.part[1], "()") != 0))
{
command.part[1][strlen(command.part[1]) - 1] = 0;
stripQuotes(command.part[1] + 1, tempString, sizeof(tempString) -1);
insertFilterRemark(filterListPointer, filterPointer, true, tempString);
tempInt = true;
}
// Process Unknown...
else
processFW1Unknown(nipper, line);
}
command.part[0][0] = 0;
if (tempInt == false)
filterPointer = filterPointer->next;
else
tempInt = false;
}
// Process Unknown...
else
processFW1Unknown(nipper, line);
}
command.part[0][0] = 0;
}
// List already exists...
else
{
// Process lines
while ((feof(nipper->input) == 0) && (strcasecmp(command.part[0], ")") != 0))
{
// Read line
memset(line, 0, LINE_SIZE + 1);
readLine(nipper->input, line, LINE_SIZE);
// Init...
command = splitLine(line);
// Debug output
if (nipper->debugMode == true)
printf("Rulebase Line: %s\n", line);
// Process Rules...
if ((strcmp(command.part[0], ":rule") == 0) && (strcmp(command.part[1], "()") != 0))
processFW1Rule(line, nipper, filterListPointer);
// Process Unknown...
else
processFW1Unknown(nipper, line);
}
}
}
void processSonicOSRule(char *line, struct nipperConfig *nipper)
{
// Variables...
fpos_t filePosition;
struct ciscoCommand command;
struct filterListConfig *filterListPointer = 0;
struct filterConfig *filterPointer = 0;
struct filterConfig *filterSearchPointer = 0;
struct filterObjectConfig *servicePointer = 0;
struct filterObjectConfig *sourcePointer = 0;
struct filterObjectConfig *destinationPointer = 0;
int stopReading = false;
int initialSetup = false;
char sourceNet[32];
// Loop through the rule lines
fgetpos(nipper->input, &filePosition);
while ((feof(nipper->input) == 0) && (stopReading == false))
{
// Debug output
if (nipper->debugMode == true)
printf("Rules Line: %s\n", line);
// Init
command = splitLine(line);
// If filter does not yet exist...
if (filterPointer == 0)
{
filterPointer = malloc(sizeof(struct filterConfig));
memset(filterPointer, 0, sizeof(struct filterConfig));
filterPointer->enabled = true;
filterPointer->log = false;
}
// Rule Action...
if (strncmp(command.part[0], "prefs_ruleAction_", 17) == 0)
{
if (initialSetup == false)
{
filterPointer->id = atoi(command.part[0] + 17);
initialSetup = true;
}
if (filterPointer->id == atoi(command.part[0] + 17))
{
if (strcasecmp(command.part[1], "allow") == 0)
filterPointer->action = filter_action_accept;
else if (strcasecmp(command.part[1], "deny") == 0)
filterPointer->action = filter_action_reject;
else
filterPointer->action = filter_action_drop;
}
else
stopReading = true;
}
// Service ID
else if (strncmp(command.part[0], "prefs_ruleSvcID_", 16) == 0)
{
if (initialSetup == false)
{
filterPointer->id = atoi(command.part[0] + 16);
initialSetup = true;
}
if (filterPointer->id == atoi(command.part[0] + 16))
{
servicePointer = getFilterMember(filterPointer, command.part[1], object_filter_service);
servicePointer->type = object_type_object;
servicePointer->serviceOp = service_oper_eq;
}
else
stopReading = true;
}
// Source Ethernet
else if (strncmp(command.part[0], "prefs_ruleSrcEnet_", 18) == 0)
{
if (initialSetup == false)
{
filterPointer->id = atoi(command.part[0] + 18);
initialSetup = true;
}
if (filterPointer->id == atoi(command.part[0] + 18))
strncpy(sourceNet, command.part[1], sizeof(sourceNet) - 1);
else
stopReading = true;
}
// Destination Ethernet
else if (strncmp(command.part[0], "prefs_ruleDstEnet_", 18) == 0)
{
if (initialSetup == false)
{
filterPointer->id = atoi(command.part[0] + 18);
initialSetup = true;
}
if (filterPointer->id == atoi(command.part[0] + 18))
{
filterListPointer = getFilterList(nipper, sourceNet, command.part[1], false);
filterListPointer->type = access_std;
// If no filters yet...
if (filterListPointer->filter == 0)
filterListPointer->filter = filterPointer;
else
{
filterSearchPointer = filterListPointer->filter;
while (filterSearchPointer->next != 0)
filterSearchPointer = filterSearchPointer->next;
filterSearchPointer->next = filterPointer;
}
}
else
stopReading = true;
}
// Source Begin
else if (strncmp(command.part[0], "prefs_ruleSrcBegin_", 19) == 0)
{
if (initialSetup == false)
{
filterPointer->id = atoi(command.part[0] + 19);
initialSetup = true;
}
if (filterPointer->id == atoi(command.part[0] + 19))
sourcePointer = getFilterMember(filterPointer, command.part[1], object_filter_source);
else
stopReading = true;
}
// Source End
else if (strncmp(command.part[0], "prefs_ruleSrcEnd_", 17) == 0)
{
if (initialSetup == false)
{
filterPointer->id = atoi(command.part[0] + 17);
initialSetup = true;
}
if (filterPointer->id == atoi(command.part[0] + 17))
{
strncpy(sourcePointer->netMask, command.part[1], sizeof(sourcePointer->netMask) - 1);
if (strcmp(sourcePointer->name, "0.0.0.0") == 0)
sourcePointer->type = object_type_any;
else if (strcmp(sourcePointer->name, sourcePointer->netMask) != 0)
sourcePointer->type = object_type_network;
else
sourcePointer->type = object_type_host;
}
else
stopReading = true;
}
// Destination Begin
else if (strncmp(command.part[0], "prefs_ruleDstBegin_", 19) == 0)
{
if (initialSetup == false)
{
filterPointer->id = atoi(command.part[0] + 19);
initialSetup = true;
}
if (filterPointer->id == atoi(command.part[0] + 19))
destinationPointer = getFilterMember(filterPointer, command.part[1], object_filter_destination);
else
stopReading = true;
}
// Destination End
else if (strncmp(command.part[0], "prefs_ruleDstEnd_", 17) == 0)
{
if (initialSetup == false)
{
filterPointer->id = atoi(command.part[0] + 17);
initialSetup = true;
}
if (filterPointer->id == atoi(command.part[0] + 17))
{
strncpy(destinationPointer->netMask, command.part[1], sizeof(destinationPointer->netMask) - 1);
if (strcmp(destinationPointer->name, "0.0.0.0") == 0)
destinationPointer->type = object_type_any;
else if (strcmp(destinationPointer->name, destinationPointer->netMask) != 0)
destinationPointer->type = object_type_network;
else
destinationPointer->type = object_type_host;
}
else
stopReading = true;
}
// Rule Enabled
else if (strncmp(command.part[0], "prefs_ruleEnabled_", 18) == 0)
{
if (initialSetup == false)
{
filterPointer->id = atoi(command.part[0] + 18);
initialSetup = true;
}
if (filterPointer->id == atoi(command.part[0] + 18))
{
if (strcmp(command.part[1], "1") == 0)
filterPointer->enabled = true;
else
filterPointer->enabled = false;
}
else
stopReading = true;
}
// Fragmentation
else if (strncmp(command.part[0], "prefs_ruleAllowFrags_", 21) == 0)
{
if (initialSetup == false)
{
filterPointer->id = atoi(command.part[0] + 21);
initialSetup = true;
}
if (filterPointer->id == atoi(command.part[0] + 21))
{
if (strcmp(command.part[1], "off") == 0)
filterPointer->fragments = false;
else
filterPointer->fragments = true;
}
else
stopReading = true;
}
// Comments
else if (strncmp(command.part[0], "ruleComment_", 12) == 0)
{
if (initialSetup == false)
{
filterPointer->id = atoi(command.part[0] + 12);
initialSetup = true;
}
if (filterPointer->id == atoi(command.part[0] + 12))
strncpy(filterPointer->remark, line + strlen(command.part[0]) + 1, sizeof(filterPointer->remark) -1);
else
stopReading = true;
}
else if ((strncmp(command.part[0], "serviceNameInRule_", 18) != 0) || (strncmp(command.part[0], "prefs_rule", 10) == 0))
stopReading = true;
if (stopReading == false)
{
// Get next line
fgetpos(nipper->input, &filePosition);
readLine(nipper->input, line, nipper->maxSize);
}
}
// Set file position back
fsetpos(nipper->input, &filePosition);
// If the filter was not added to the list...
if ((filterListPointer == 0) && (filterPointer != 0))
{
if (sourcePointer != 0)
free(sourcePointer);
if (destinationPointer != 0)
free(destinationPointer);
if (servicePointer != 0)
free (servicePointer);
free(filterPointer);
}
}
