--- /dev/null
+#define _GNU_SOURCE 1
+#include <stdlib.h>
+#include <sys/socket.h>
+#include <arpa/inet.h>
+#include <netinet/in.h>
+#include <check.h>
+#include "../src/lldpd.h"
+#include "common.h"
+
+char filenameprefix[] = "cdp_send";
+
+#ifdef ENABLE_CDP
+
+START_TEST (test_send_cdpv1)
+{
+ int n;
+ /* Packet we should build:
+IEEE 802.3 Ethernet
+ Destination: CDP/VTP/DTP/PAgP/UDLD (01:00:0c:cc:cc:cc)
+ Source: 5e:10:8e:e7:84:ad (5e:10:8e:e7:84:ad)
+ Length: 106
+Logical-Link Control
+ DSAP: SNAP (0xaa)
+ IG Bit: Individual
+ SSAP: SNAP (0xaa)
+ CR Bit: Command
+ Control field: U, func=UI (0x03)
+ 000. 00.. = Command: Unnumbered Information (0x00)
+ .... ..11 = Frame type: Unnumbered frame (0x03)
+ Organization Code: Cisco (0x00000c)
+ PID: CDP (0x2000)
+Cisco Discovery Protocol
+ Version: 1
+ TTL: 180 seconds
+ Checksum: 0x3b07 [correct]
+ [Good: True]
+ [Bad : False]
+ Device ID: First chassis
+ Type: Device ID (0x0001)
+ Length: 17
+ Device ID: First chassis
+ Addresses
+ Type: Addresses (0x0002)
+ Length: 17
+ Number of addresses: 1
+ IP address: 172.17.142.37
+ Protocol type: NLPID
+ Protocol length: 1
+ Protocol: IP
+ Address length: 4
+ IP address: 172.17.142.37
+ Port ID: FastEthernet 1/5
+ Type: Port ID (0x0003)
+ Length: 20
+ Sent through Interface: FastEthernet 1/5
+ Capabilities
+ Type: Capabilities (0x0004)
+ Length: 8
+ Capabilities: 0x00000001
+ .... .... .... .... .... .... .... ...1 = Is a Router
+ .... .... .... .... .... .... .... ..0. = Not a Transparent Bridge
+ .... .... .... .... .... .... .... .0.. = Not a Source Route Bridge
+ .... .... .... .... .... .... .... 0... = Not a Switch
+ .... .... .... .... .... .... ...0 .... = Not a Host
+ .... .... .... .... .... .... ..0. .... = Not IGMP capable
+ .... .... .... .... .... .... .0.. .... = Not a Repeater
+ Software Version
+ Type: Software version (0x0005)
+ Length: 23
+ Software Version: Chassis description
+ Platform: Linux
+ Type: Platform (0x0006)
+ Length: 9
+ Platform: Linux
+ */
+ char pkt1[] = {
+ 0x01, 0x00, 0x0c, 0xcc, 0xcc, 0xcc, 0x5e, 0x10,
+ 0x8e, 0xe7, 0x84, 0xad, 0x00, 0x6a, 0xaa, 0xaa,
+ 0x03, 0x00, 0x00, 0x0c, 0x20, 0x00, 0x01, 0xb4,
+ 0x3b, 0x07, 0x00, 0x01, 0x00, 0x11, 0x46, 0x69,
+ 0x72, 0x73, 0x74, 0x20, 0x63, 0x68, 0x61, 0x73,
+ 0x73, 0x69, 0x73, 0x00, 0x02, 0x00, 0x11, 0x00,
+ 0x00, 0x00, 0x01, 0x01, 0x01, 0xcc, 0x00, 0x04,
+ 0xac, 0x11, 0x8e, 0x25, 0x00, 0x03, 0x00, 0x14,
+ 0x46, 0x61, 0x73, 0x74, 0x45, 0x74, 0x68, 0x65,
+ 0x72, 0x6e, 0x65, 0x74, 0x20, 0x31, 0x2f, 0x35,
+ 0x00, 0x04, 0x00, 0x08, 0x00, 0x00, 0x00, 0x01,
+ 0x00, 0x05, 0x00, 0x17, 0x43, 0x68, 0x61, 0x73,
+ 0x73, 0x69, 0x73, 0x20, 0x64, 0x65, 0x73, 0x63,
+ 0x72, 0x69, 0x70, 0x74, 0x69, 0x6f, 0x6e, 0x00,
+ 0x06, 0x00, 0x09, 0x4c, 0x69, 0x6e, 0x75, 0x78 };
+ struct packet *pkt;
+
+ /* Populate port and chassis */
+ hardware.h_lport.p_id_subtype = LLDP_PORTID_SUBTYPE_IFNAME;
+ hardware.h_lport.p_id = "Not used";
+ hardware.h_lport.p_id_len = strlen(hardware.h_lport.p_id);
+ hardware.h_lport.p_descr = "FastEthernet 1/5";
+ chassis.c_id_subtype = LLDP_CHASSISID_SUBTYPE_LLADDR;
+ chassis.c_id = macaddress;
+ chassis.c_id_len = ETH_ALEN;
+ chassis.c_name = "First chassis";
+ chassis.c_descr = "Chassis description";
+ chassis.c_cap_available = chassis.c_cap_enabled = LLDP_CAP_ROUTER;
+ chassis.c_mgmt.s_addr = inet_addr("172.17.142.37");
+
+ /* Build packet */
+ n = cdpv1_send(NULL, &hardware);
+ if (n != 0) {
+ fail("unable to build packet");
+ return;
+ }
+ if (TAILQ_EMPTY(&pkts)) {
+ fail("no packets sent");
+ return;
+ }
+ pkt = TAILQ_FIRST(&pkts);
+ ck_assert_int_eq(pkt->size, sizeof(pkt1));
+ fail_unless(memcmp(pkt->data, pkt1, sizeof(pkt1)) == 0);
+ fail_unless(TAILQ_NEXT(pkt, next) == NULL, "more than one packet sent");
+}
+END_TEST
+
+START_TEST (test_send_cdpv2)
+{
+ int n;
+ /* Packet we should build:
+IEEE 802.3 Ethernet
+ Destination: CDP/VTP/DTP/PAgP/UDLD (01:00:0c:cc:cc:cc)
+ Source: 5e:10:8e:e7:84:ad (5e:10:8e:e7:84:ad)
+ the factory default)
+ Length: 111
+Logical-Link Control
+ DSAP: SNAP (0xaa)
+ IG Bit: Individual
+ SSAP: SNAP (0xaa)
+ CR Bit: Command
+ Control field: U, func=UI (0x03)
+ 000. 00.. = Command: Unnumbered Information (0x00)
+ .... ..11 = Frame type: Unnumbered frame (0x03)
+ Organization Code: Cisco (0x00000c)
+ PID: CDP (0x2000)
+Cisco Discovery Protocol
+ Version: 2
+ TTL: 180 seconds
+ Checksum: 0x6926 [correct]
+ [Good: True]
+ [Bad : False]
+ Device ID: Second chassis
+ Type: Device ID (0x0001)
+ Length: 18
+ Device ID: Second chassis
+ Addresses
+ Type: Addresses (0x0002)
+ Length: 17
+ Number of addresses: 1
+ IP address: 172.17.142.36
+ Protocol type: NLPID
+ Protocol length: 1
+ Protocol: IP
+ Address length: 4
+ IP address: 172.17.142.36
+ Port ID: Gigabit Ethernet 5/8
+ Type: Port ID (0x0003)
+ Length: 24
+ Sent through Interface: Gigabit Ethernet 5/8
+ Capabilities
+ Type: Capabilities (0x0004)
+ Length: 8
+ Capabilities: 0x00000009
+ .... .... .... .... .... .... .... ...1 = Is a Router
+ .... .... .... .... .... .... .... ..0. = Not a Transparent Bridge
+ .... .... .... .... .... .... .... .0.. = Not a Source Route Bridge
+ .... .... .... .... .... .... .... 1... = Is a Switch
+ .... .... .... .... .... .... ...0 .... = Not a Host
+ .... .... .... .... .... .... ..0. .... = Not IGMP capable
+ .... .... .... .... .... .... .0.. .... = Not a Repeater
+ Software Version
+ Type: Software version (0x0005)
+ Length: 23
+ Software Version: Chassis description
+ Platform: Linux
+ Type: Platform (0x0006)
+ Length: 9
+ Platform: Linux
+ */
+ char pkt1[] = {
+ 0x01, 0x00, 0x0c, 0xcc, 0xcc, 0xcc, 0x5e, 0x10,
+ 0x8e, 0xe7, 0x84, 0xad, 0x00, 0x6f, 0xaa, 0xaa,
+ 0x03, 0x00, 0x00, 0x0c, 0x20, 0x00, 0x02, 0xb4,
+ 0x69, 0x26, 0x00, 0x01, 0x00, 0x12, 0x53, 0x65,
+ 0x63, 0x6f, 0x6e, 0x64, 0x20, 0x63, 0x68, 0x61,
+ 0x73, 0x73, 0x69, 0x73, 0x00, 0x02, 0x00, 0x11,
+ 0x00, 0x00, 0x00, 0x01, 0x01, 0x01, 0xcc, 0x00,
+ 0x04, 0xac, 0x11, 0x8e, 0x24, 0x00, 0x03, 0x00,
+ 0x18, 0x47, 0x69, 0x67, 0x61, 0x62, 0x69, 0x74,
+ 0x20, 0x45, 0x74, 0x68, 0x65, 0x72, 0x6e, 0x65,
+ 0x74, 0x20, 0x35, 0x2f, 0x38, 0x00, 0x04, 0x00,
+ 0x08, 0x00, 0x00, 0x00, 0x09, 0x00, 0x05, 0x00,
+ 0x17, 0x43, 0x68, 0x61, 0x73, 0x73, 0x69, 0x73,
+ 0x20, 0x64, 0x65, 0x73, 0x63, 0x72, 0x69, 0x70,
+ 0x74, 0x69, 0x6f, 0x6e, 0x00, 0x06, 0x00, 0x09,
+ 0x4c, 0x69, 0x6e, 0x75, 0x78 };
+ struct packet *pkt;
+
+ /* Populate port and chassis */
+ hardware.h_lport.p_id_subtype = LLDP_PORTID_SUBTYPE_LLADDR;
+ hardware.h_lport.p_id = macaddress;
+ hardware.h_lport.p_id_len = ETH_ALEN;
+ hardware.h_lport.p_descr = "Gigabit Ethernet 5/8";
+ chassis.c_id_subtype = LLDP_CHASSISID_SUBTYPE_LLADDR;
+ chassis.c_id = macaddress;
+ chassis.c_id_len = ETH_ALEN;
+ chassis.c_name = "Second chassis";
+ chassis.c_descr = "Chassis description";
+ chassis.c_cap_available = chassis.c_cap_enabled =
+ LLDP_CAP_ROUTER | LLDP_CAP_BRIDGE;
+ chassis.c_mgmt.s_addr = inet_addr("172.17.142.36");
+
+ /* Build packet */
+ n = cdpv2_send(NULL, &hardware);
+ if (n != 0) {
+ fail("unable to build packet");
+ return;
+ }
+ if (TAILQ_EMPTY(&pkts)) {
+ fail("no packets sent");
+ return;
+ }
+ pkt = TAILQ_FIRST(&pkts);
+ ck_assert_int_eq(pkt->size, sizeof(pkt1));
+ fail_unless(memcmp(pkt->data, pkt1, sizeof(pkt1)) == 0);
+ fail_unless(TAILQ_NEXT(pkt, next) == NULL, "more than one packet sent");
+}
+END_TEST
+
+START_TEST (test_recv_cdpv1)
+{
+ char pkt1[] = {
+ 0x01, 0x00, 0x0c, 0xcc, 0xcc, 0xcc, 0x00, 0xe0,
+ 0x1e, 0xd5, 0xd5, 0x15, 0x01, 0x1e, 0xaa, 0xaa,
+ 0x03, 0x00, 0x00, 0x0c, 0x20, 0x00, 0x01, 0xb4,
+ 0xdf, 0xf0, 0x00, 0x01, 0x00, 0x06, 0x52, 0x31,
+ 0x00, 0x02, 0x00, 0x11, 0x00, 0x00, 0x00, 0x01,
+ 0x01, 0x01, 0xcc, 0x00, 0x04, 0xc0, 0xa8, 0x0a,
+ 0x01, 0x00, 0x03, 0x00, 0x0d, 0x45, 0x74, 0x68,
+ 0x65, 0x72, 0x6e, 0x65, 0x74, 0x30, 0x00, 0x04,
+ 0x00, 0x08, 0x00, 0x00, 0x00, 0x01, 0x00, 0x05,
+ 0x00, 0xd8, 0x43, 0x69, 0x73, 0x63, 0x6f, 0x20,
+ 0x49, 0x6e, 0x74, 0x65, 0x72, 0x6e, 0x65, 0x74,
+ 0x77, 0x6f, 0x72, 0x6b, 0x20, 0x4f, 0x70, 0x65,
+ 0x72, 0x61, 0x74, 0x69, 0x6e, 0x67, 0x20, 0x53,
+ 0x79, 0x73, 0x74, 0x65, 0x6d, 0x20, 0x53, 0x6f,
+ 0x66, 0x74, 0x77, 0x61, 0x72, 0x65, 0x20, 0x0a,
+ 0x49, 0x4f, 0x53, 0x20, 0x28, 0x74, 0x6d, 0x29,
+ 0x20, 0x31, 0x36, 0x30, 0x30, 0x20, 0x53, 0x6f,
+ 0x66, 0x74, 0x77, 0x61, 0x72, 0x65, 0x20, 0x28,
+ 0x43, 0x31, 0x36, 0x30, 0x30, 0x2d, 0x4e, 0x59,
+ 0x2d, 0x4c, 0x29, 0x2c, 0x20, 0x56, 0x65, 0x72,
+ 0x73, 0x69, 0x6f, 0x6e, 0x20, 0x31, 0x31, 0x2e,
+ 0x32, 0x28, 0x31, 0x32, 0x29, 0x50, 0x2c, 0x20,
+ 0x52, 0x45, 0x4c, 0x45, 0x41, 0x53, 0x45, 0x20,
+ 0x53, 0x4f, 0x46, 0x54, 0x57, 0x41, 0x52, 0x45,
+ 0x20, 0x28, 0x66, 0x63, 0x31, 0x29, 0x0a, 0x43,
+ 0x6f, 0x70, 0x79, 0x72, 0x69, 0x67, 0x68, 0x74,
+ 0x20, 0x28, 0x63, 0x29, 0x20, 0x31, 0x39, 0x38,
+ 0x36, 0x2d, 0x31, 0x39, 0x39, 0x38, 0x20, 0x62,
+ 0x79, 0x20, 0x63, 0x69, 0x73, 0x63, 0x6f, 0x20,
+ 0x53, 0x79, 0x73, 0x74, 0x65, 0x6d, 0x73, 0x2c,
+ 0x20, 0x49, 0x6e, 0x63, 0x2e, 0x0a, 0x43, 0x6f,
+ 0x6d, 0x70, 0x69, 0x6c, 0x65, 0x64, 0x20, 0x54,
+ 0x75, 0x65, 0x20, 0x30, 0x33, 0x2d, 0x4d, 0x61,
+ 0x72, 0x2d, 0x39, 0x38, 0x20, 0x30, 0x36, 0x3a,
+ 0x33, 0x33, 0x20, 0x62, 0x79, 0x20, 0x64, 0x73,
+ 0x63, 0x68, 0x77, 0x61, 0x72, 0x74, 0x00, 0x06,
+ 0x00, 0x0e, 0x63, 0x69, 0x73, 0x63, 0x6f, 0x20,
+ 0x31, 0x36, 0x30, 0x31 };
+ /* This is:
+IEEE 802.3 Ethernet
+ Destination: CDP/VTP/DTP/PAgP/UDLD (01:00:0c:cc:cc:cc)
+ Source: Cisco_d5:d5:15 (00:e0:1e:d5:d5:15)
+ Length: 286
+Logical-Link Control
+ DSAP: SNAP (0xaa)
+ IG Bit: Individual
+ SSAP: SNAP (0xaa)
+ CR Bit: Command
+ Control field: U, func=UI (0x03)
+ 000. 00.. = Command: Unnumbered Information (0x00)
+ .... ..11 = Frame type: Unnumbered frame (0x03)
+ Organization Code: Cisco (0x00000c)
+ PID: CDP (0x2000)
+Cisco Discovery Protocol
+ Version: 1
+ TTL: 180 seconds
+ Checksum: 0xdff0 [correct]
+ [Good: True]
+ [Bad : False]
+ Device ID: R1
+ Type: Device ID (0x0001)
+ Length: 6
+ Device ID: R1
+ Addresses
+ Type: Addresses (0x0002)
+ Length: 17
+ Number of addresses: 1
+ IP address: 192.168.10.1
+ Protocol type: NLPID
+ Protocol length: 1
+ Protocol: IP
+ Address length: 4
+ IP address: 192.168.10.1
+ Port ID: Ethernet0
+ Type: Port ID (0x0003)
+ Length: 13
+ Sent through Interface: Ethernet0
+ Capabilities
+ Type: Capabilities (0x0004)
+ Length: 8
+ Capabilities: 0x00000001
+ .... .... .... .... .... .... .... ...1 = Is a Router
+ .... .... .... .... .... .... .... ..0. = Not a Transparent Bridge
+ .... .... .... .... .... .... .... .0.. = Not a Source Route Bridge
+ .... .... .... .... .... .... .... 0... = Not a Switch
+ .... .... .... .... .... .... ...0 .... = Not a Host
+ .... .... .... .... .... .... ..0. .... = Not IGMP capable
+ .... .... .... .... .... .... .0.. .... = Not a Repeater
+ Software Version
+ Type: Software version (0x0005)
+ Length: 216
+ Software Version: Cisco Internetwork Operating System Software
+ IOS (tm) 1600 Software (C1600-NY-L), Version 11.2(12)P, RELEASE SOFTWARE (fc1)
+ Copyright (c) 1986-1998 by cisco Systems, Inc.
+ Compiled Tue 03-Mar-98 06:33 by dschwart
+ Platform: cisco 1601
+ Type: Platform (0x0006)
+ Length: 14
+ Platform: cisco 1601
+ */
+ struct lldpd_chassis *nchassis = NULL;
+ struct lldpd_port *nport = NULL;
+
+ fail_unless(cdpv1_guess(pkt1, sizeof(pkt1)));
+ fail_unless(cdp_decode(NULL, pkt1, sizeof(pkt1), &hardware,
+ &nchassis, &nport) != -1);
+ if (!nchassis || !nport) {
+ fail("unable to decode packet");
+ return;
+ }
+ ck_assert_int_eq(nchassis->c_id_subtype,
+ LLDP_CHASSISID_SUBTYPE_LOCAL);
+ ck_assert_int_eq(nchassis->c_id_len, 2);
+ fail_unless(memcmp(nchassis->c_id, "R1", 2) == 0);
+ ck_assert_str_eq(nchassis->c_name, "R1");
+ ck_assert_int_eq(nchassis->c_mgmt.s_addr,
+ (u_int32_t)inet_addr("192.168.10.1"));
+ ck_assert_int_eq(nchassis->c_mgmt_if, 0);
+ ck_assert_int_eq(nport->p_id_subtype,
+ LLDP_PORTID_SUBTYPE_IFNAME);
+ ck_assert_int_eq(nport->p_id_len, strlen("Ethernet0"));
+ fail_unless(memcmp(nport->p_id,
+ "Ethernet0", strlen("Ethernet0")) == 0);
+ ck_assert_str_eq(nport->p_descr, "Ethernet0");
+ ck_assert_int_eq(nchassis->c_cap_enabled, LLDP_CAP_ROUTER);
+ ck_assert_str_eq(nchassis->c_descr,
+ "cisco 1601 running on\n"
+ "Cisco Internetwork Operating System Software \n"
+ "IOS (tm) 1600 Software (C1600-NY-L), Version 11.2(12)P, RELEASE SOFTWARE (fc1)\n"
+ "Copyright (c) 1986-1998 by cisco Systems, Inc.\n"
+ "Compiled Tue 03-Mar-98 06:33 by dschwart");
+}
+END_TEST
+
+START_TEST (test_recv_cdpv2)
+{
+ char pkt1[] = {
+ 0x01, 0x00, 0x0c, 0xcc, 0xcc, 0xcc, 0xca, 0x00,
+ 0x68, 0x46, 0x00, 0x00, 0x01, 0x30, 0xaa, 0xaa,
+ 0x03, 0x00, 0x00, 0x0c, 0x20, 0x00, 0x02, 0xb4,
+ 0x54, 0x27, 0x00, 0x01, 0x00, 0x0f, 0x72, 0x74,
+ 0x62, 0x67, 0x36, 0x74, 0x65, 0x73, 0x74, 0x30,
+ 0x31, 0x00, 0x05, 0x00, 0xd3, 0x43, 0x69, 0x73,
+ 0x63, 0x6f, 0x20, 0x49, 0x6e, 0x74, 0x65, 0x72,
+ 0x6e, 0x65, 0x74, 0x77, 0x6f, 0x72, 0x6b, 0x20,
+ 0x4f, 0x70, 0x65, 0x72, 0x61, 0x74, 0x69, 0x6e,
+ 0x67, 0x20, 0x53, 0x79, 0x73, 0x74, 0x65, 0x6d,
+ 0x20, 0x53, 0x6f, 0x66, 0x74, 0x77, 0x61, 0x72,
+ 0x65, 0x20, 0x0a, 0x49, 0x4f, 0x53, 0x20, 0x28,
+ 0x74, 0x6d, 0x29, 0x20, 0x37, 0x32, 0x30, 0x30,
+ 0x20, 0x53, 0x6f, 0x66, 0x74, 0x77, 0x61, 0x72,
+ 0x65, 0x20, 0x28, 0x43, 0x37, 0x32, 0x30, 0x30,
+ 0x2d, 0x50, 0x2d, 0x4d, 0x29, 0x2c, 0x20, 0x56,
+ 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e, 0x20, 0x31,
+ 0x32, 0x2e, 0x32, 0x28, 0x34, 0x36, 0x29, 0x2c,
+ 0x20, 0x52, 0x45, 0x4c, 0x45, 0x41, 0x53, 0x45,
+ 0x20, 0x53, 0x4f, 0x46, 0x54, 0x57, 0x41, 0x52,
+ 0x45, 0x20, 0x28, 0x66, 0x63, 0x31, 0x29, 0x0a,
+ 0x43, 0x6f, 0x70, 0x79, 0x72, 0x69, 0x67, 0x68,
+ 0x74, 0x20, 0x28, 0x63, 0x29, 0x20, 0x31, 0x39,
+ 0x38, 0x36, 0x2d, 0x32, 0x30, 0x30, 0x37, 0x20,
+ 0x62, 0x79, 0x20, 0x63, 0x69, 0x73, 0x63, 0x6f,
+ 0x20, 0x53, 0x79, 0x73, 0x74, 0x65, 0x6d, 0x73,
+ 0x2c, 0x20, 0x49, 0x6e, 0x63, 0x2e, 0x0a, 0x43,
+ 0x6f, 0x6d, 0x70, 0x69, 0x6c, 0x65, 0x64, 0x20,
+ 0x54, 0x68, 0x75, 0x20, 0x32, 0x36, 0x2d, 0x41,
+ 0x70, 0x72, 0x2d, 0x30, 0x37, 0x20, 0x32, 0x31,
+ 0x3a, 0x35, 0x36, 0x20, 0x62, 0x79, 0x20, 0x70,
+ 0x77, 0x61, 0x64, 0x65, 0x00, 0x06, 0x00, 0x11,
+ 0x63, 0x69, 0x73, 0x63, 0x6f, 0x20, 0x37, 0x32,
+ 0x30, 0x36, 0x56, 0x58, 0x52, 0x00, 0x02, 0x00,
+ 0x11, 0x00, 0x00, 0x00, 0x01, 0x01, 0x01, 0xcc,
+ 0x00, 0x04, 0xac, 0x42, 0x37, 0x03, 0x00, 0x03,
+ 0x00, 0x13, 0x46, 0x61, 0x73, 0x74, 0x45, 0x74,
+ 0x68, 0x65, 0x72, 0x6e, 0x65, 0x74, 0x30, 0x2f,
+ 0x30, 0x00, 0x04, 0x00, 0x08, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x0b, 0x00, 0x05, 0x00 };
+ /* This is:
+IEEE 802.3 Ethernet
+ Destination: CDP/VTP/DTP/PAgP/UDLD (01:00:0c:cc:cc:cc)
+ Source: ca:00:68:46:00:00 (ca:00:68:46:00:00)
+ Length: 304
+Logical-Link Control
+ DSAP: SNAP (0xaa)
+ IG Bit: Individual
+ SSAP: SNAP (0xaa)
+ CR Bit: Command
+ Control field: U, func=UI (0x03)
+ 000. 00.. = Command: Unnumbered Information (0x00)
+ .... ..11 = Frame type: Unnumbered frame (0x03)
+ Organization Code: Cisco (0x00000c)
+ PID: CDP (0x2000)
+Cisco Discovery Protocol
+ Version: 2
+ TTL: 180 seconds
+ Checksum: 0x5427 [correct]
+ [Good: True]
+ [Bad : False]
+ Device ID: rtbg6test01
+ Type: Device ID (0x0001)
+ Length: 15
+ Device ID: rtbg6test01
+ Software Version
+ Type: Software version (0x0005)
+ Length: 211
+ Software Version: Cisco Internetwork Operating System Software
+ IOS (tm) 7200 Software (C7200-P-M), Version 12.2(46), RELEASE SOFTWARE (fc1)
+ Copyright (c) 1986-2007 by cisco Systems, Inc.
+ Compiled Thu 26-Apr-07 21:56 by pwade
+ Platform: cisco 7206VXR
+ Type: Platform (0x0006)
+ Length: 17
+ Platform: cisco 7206VXR
+ Addresses
+ Type: Addresses (0x0002)
+ Length: 17
+ Number of addresses: 1
+ IP address: 172.66.55.3
+ Protocol type: NLPID
+ Protocol length: 1
+ Protocol: IP
+ Address length: 4
+ IP address: 172.66.55.3
+ Port ID: FastEthernet0/0
+ Type: Port ID (0x0003)
+ Length: 19
+ Sent through Interface: FastEthernet0/0
+ Capabilities
+ Type: Capabilities (0x0004)
+ Length: 8
+ Capabilities: 0x00000000
+ .... .... .... .... .... .... .... ...0 = Not a Router
+ .... .... .... .... .... .... .... ..0. = Not a Transparent Bridge
+ .... .... .... .... .... .... .... .0.. = Not a Source Route Bridge
+ .... .... .... .... .... .... .... 0... = Not a Switch
+ .... .... .... .... .... .... ...0 .... = Not a Host
+ .... .... .... .... .... .... ..0. .... = Not IGMP capable
+ .... .... .... .... .... .... .0.. .... = Not a Repeater
+ Duplex: Half
+ Type: Duplex (0x000b)
+ Length: 5
+ Duplex: Half
+ */
+ struct lldpd_chassis *nchassis = NULL;
+ struct lldpd_port *nport = NULL;
+
+ fail_unless(cdpv2_guess(pkt1, sizeof(pkt1)));
+ fail_unless(cdp_decode(NULL, pkt1, sizeof(pkt1), &hardware,
+ &nchassis, &nport) != -1);
+ if (!nchassis || !nport) {
+ fail("unable to decode packet");
+ return;
+ }
+ ck_assert_int_eq(nchassis->c_id_subtype,
+ LLDP_CHASSISID_SUBTYPE_LOCAL);
+ ck_assert_int_eq(nchassis->c_id_len, strlen("rtbg6test01"));
+ fail_unless(memcmp(nchassis->c_id,
+ "rtbg6test01", strlen("rtbg6test01")) == 0);
+ ck_assert_str_eq(nchassis->c_name, "rtbg6test01");
+ ck_assert_int_eq(nchassis->c_mgmt.s_addr,
+ (u_int32_t)inet_addr("172.66.55.3"));
+ ck_assert_int_eq(nchassis->c_mgmt_if, 0);
+ ck_assert_int_eq(nport->p_id_subtype,
+ LLDP_PORTID_SUBTYPE_IFNAME);
+ ck_assert_int_eq(nport->p_id_len, strlen("FastEthernet0/0"));
+ fail_unless(memcmp(nport->p_id,
+ "FastEthernet0/0", strlen("FastEthernet0/0")) == 0);
+ ck_assert_str_eq(nport->p_descr, "FastEthernet0/0");
+ ck_assert_int_eq(nchassis->c_cap_enabled, LLDP_CAP_STATION);
+ ck_assert_str_eq(nchassis->c_descr,
+ "cisco 7206VXR running on\n"
+ "Cisco Internetwork Operating System Software \n"
+ "IOS (tm) 7200 Software (C7200-P-M), Version 12.2(46), RELEASE SOFTWARE (fc1)\n"
+ "Copyright (c) 1986-2007 by cisco Systems, Inc.\n"
+ "Compiled Thu 26-Apr-07 21:56 by pwade");
+}
+END_TEST
+
+#endif
+
+Suite *
+cdp_suite(void)
+{
+ Suite *s = suite_create("CDP");
+
+#ifdef ENABLE_CDP
+ TCase *tc_send = tcase_create("Send CDP packets");
+ tcase_add_checked_fixture(tc_send, pcap_setup, pcap_teardown);
+ tcase_add_test(tc_send, test_send_cdpv1);
+ tcase_add_test(tc_send, test_send_cdpv2);
+ suite_add_tcase(s, tc_send);
+
+ TCase *tc_receive = tcase_create("Receive CDP packets");
+ tcase_add_test(tc_receive, test_recv_cdpv1);
+ tcase_add_test(tc_receive, test_recv_cdpv2);
+ suite_add_tcase(s, tc_receive);
+#endif
+
+ return s;
+}
+
+int
+main()
+{
+ int number_failed;
+ Suite *s = cdp_suite ();
+ SRunner *sr = srunner_create (s);
+ srunner_set_fork_status (sr, CK_NOFORK); /* Can't fork because
+ we need to write
+ files */
+ srunner_run_all (sr, CK_ENV);
+ number_failed = srunner_ntests_failed (sr);
+ srunner_free (sr);
+ return (number_failed == 0) ? EXIT_SUCCESS : EXIT_FAILURE;
+}
projects / thirdparty / lldpd.git / commitdiff
