-/**********************************************************************
-*%FUNCTION: parsePADOTags
-*%ARGUMENTS:
-* type -- tag type
-* len -- tag length
-* data -- tag data
-* extra -- extra user data. Should point to a PacketCriteria structure
-* which gets filled in according to selected AC name and service
-* name.
-*%RETURNS:
-* Nothing
-*%DESCRIPTION:
-* Picks interesting tags out of a PADO packet
-***********************************************************************/
-void
-parsePADOTags(UINT16_t type, UINT16_t len, unsigned char *data,
- void *extra)
-{
- struct PacketCriteria *pc = (struct PacketCriteria *) extra;
- PPPoEConnection *conn = pc->conn;
- int i;
-
- switch(type) {
- case TAG_AC_NAME:
- pc->seenACName = 1;
- if (conn->printACNames) {
- printf("Access-Concentrator: %.*s\n", (int) len, data);
- }
- if (conn->acName && len == strlen(conn->acName) &&
- !strncmp((char *) data, conn->acName, len)) {
- pc->acNameOK = 1;
- }
- break;
- case TAG_SERVICE_NAME:
- pc->seenServiceName = 1;
- if (conn->printACNames && len > 0) {
- printf(" Service-Name: %.*s\n", (int) len, data);
- }
- if (conn->serviceName && len == strlen(conn->serviceName) &&
- !strncmp((char *) data, conn->serviceName, len)) {
- pc->serviceNameOK = 1;
- }
- break;
- case TAG_AC_COOKIE:
- if (conn->printACNames) {
- printf("Got a cookie:");
- /* Print first 20 bytes of cookie */
- for (i=0; i<len && i < 20; i++) {
- printf(" %02x", (unsigned) data[i]);
- }
- if (i < len) printf("...");
- printf("\n");
- }
- conn->cookie.type = htons(type);
- conn->cookie.length = htons(len);
- memcpy(conn->cookie.payload, data, len);
- break;
- case TAG_RELAY_SESSION_ID:
- if (conn->printACNames) {
- printf("Got a Relay-ID:");
- /* Print first 20 bytes of relay ID */
- for (i=0; i<len && i < 20; i++) {
- printf(" %02x", (unsigned) data[i]);
- }
- if (i < len) printf("...");
- printf("\n");
- }
- conn->relayId.type = htons(type);
- conn->relayId.length = htons(len);
- memcpy(conn->relayId.payload, data, len);
- break;
- case TAG_SERVICE_NAME_ERROR:
- if (conn->printACNames) {
- printf("Got a Service-Name-Error tag: %.*s\n", (int) len, data);
- }
- break;
- case TAG_AC_SYSTEM_ERROR:
- if (conn->printACNames) {
- printf("Got a System-Error tag: %.*s\n", (int) len, data);
- }
- break;
- case TAG_GENERIC_ERROR:
- if (conn->printACNames) {
- printf("Got a Generic-Error tag: %.*s\n", (int) len, data);
- }
- break;
- }