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Merge pull request #3600 from cesanta/tests

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Fix some neats, add IPv6 basic testing in LAN
This commit is contained in:
Sergio R. Caprile
2026-06-12 16:38:56 -03:00
committed by GitHub
parent 6b589b6900 2006f8302a
commit b5b6d9c8da
11 changed files with 157 additions and 89 deletions
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.github/workflows/nightly.yml
+3 -2
View File
@@ -67,14 +67,15 @@ jobs:
env:
CC: ${{ matrix.cc }}
SSL: ${{ matrix.ssl }}
TFLAGS: -DMQTT_HOST -DNO_ABORT # -DMQTT_HOST_NAME=\"server\"
IPV6: 1
TFLAGS: -DMQTT_HOST -DIPV6_NOROUTING -DNO_ABORT # -DMQTT_HOST_NAME=\"server\"
steps:
- uses: actions/checkout@v4
with: { fetch-depth: 2 }
- uses: webfactory/ssh-agent@v0.9.1
with:
ssh-private-key: ${{ secrets.HEALTH_TESTS_SSH_KEY }}
- run: if [ "${{ matrix.target }}" == "mip_tap_test" ]; then source ./test/setup_ga_network.sh ; export IPV6=0; sed -i -e "s/127.0.0.1//" test/mosquitto.conf; cat test/mosquitto.conf; ./test/setup_mqtt_server.sh; else export IPV6=1 ; fi && sudo apt -y update ; sudo apt -y install libmbedtls-dev libwolfssl-dev && make -C test ${{ matrix.target }} > log
- run: if [ "${{ matrix.target }}" == "mip_tap_test" ]; then source ./test/setup_ga_network.sh ; sed -i -e "s/127.0.0.1//" test/mosquitto.conf; cat test/mosquitto.conf; ./test/setup_mqtt_server.sh; fi && sudo apt -y update ; sudo apt -y install libmbedtls-dev libwolfssl-dev && make -C test ${{ matrix.target }} > log
- if: success() || failure()
run: |
cat log
.github/workflows/on_demand.yml
+2 -2
View File
@@ -20,14 +20,14 @@ jobs:
env:
CC: ${{ matrix.cc }}
SSL: ${{ matrix.ssl }}
TFLAGS: -DMQTT_HOST -DNO_ABORT # -DMQTT_HOST_NAME=\"server\"
TFLAGS: -DMQTT_HOST -DIPV6_NOROUTING -DNO_ABORT # -DMQTT_HOST_NAME=\"server\"
steps:
- uses: actions/checkout@v4
with: { fetch-depth: 2 }
- uses: webfactory/ssh-agent@v0.9.1
with:
ssh-private-key: ${{ secrets.HEALTH_TESTS_SSH_KEY }}
- run: if [ "${{ matrix.target }}" == "mip_tap_test" ]; then source ./test/setup_ga_network.sh ; export IPV6=0; sed -i -e "s/127.0.0.1//" test/mosquitto.conf; cat test/mosquitto.conf; ./test/setup_mqtt_server.sh; else export IPV6=1 ; fi && sudo apt -y update ; sudo apt -y install libmbedtls-dev libwolfssl-dev && make -C test ${{ matrix.target }} > log
- run: if [ "${{ matrix.target }}" == "mip_tap_test" ]; then source ./test/setup_ga_network.sh ; export IPV6=1; sed -i -e "s/127.0.0.1//" test/mosquitto.conf; cat test/mosquitto.conf; ./test/setup_mqtt_server.sh; else export IPV6=1 ; fi && sudo apt -y update ; sudo apt -y install libmbedtls-dev libwolfssl-dev && make -C test ${{ matrix.target }} > log
- if: success() || failure()
run: |
cat log
mongoose.c
+11 -7
View File
@@ -5097,7 +5097,7 @@ uint8_t *mg_l2_eth_header(struct mg_tcpip_if *ifp, enum mg_l2proto proto,
qtag->tpid = mg_htons(0x8100);
qtag->tci = mg_htons(d->vlan_id); // PCP = default (best-effort)
hlp += sizeof(*qtag);
*(uint16_t *) (qtag + 1) = mg_htons(eth_types[(unsigned int) proto]);
MG_STORE_BE16(qtag + 1, eth_types[(unsigned int) proto]);
}
return hlp;
}
@@ -5131,7 +5131,7 @@ bool mg_l2_eth_rx(struct mg_tcpip_if *ifp, enum mg_l2proto *proto,
if (qtag->tpid != mg_htons(0x8100)) return false; // Untagged frame
if (mg_ntohs(VLAN_ID(qtag->tci)) != VLAN_ID(d->vlan_id))
return false; // Not our VLAN
type = mg_ntohs(*(uint16_t *) (qtag + 1));
type = MG_LOAD_BE16(qtag + 1);
}
if (ifp->enable_mac_check &&
memcmp(eth->dst, ifp->mac, sizeof(eth->dst)) != 0 &&
@@ -8434,7 +8434,7 @@ static void rx_ndp_na(struct mg_tcpip_if *ifp, struct pkt *pkt) {
uint8_t len = *opts++; // check valid hwaddr and get it
if (!mg_l2_ip6get(ifp->l2type, s->mac, opts, len)) return;
MG_DEBUG(("%lu NDP resolved %M -> %M", c->id, mg_print_ip6,
&c->rem.addr.ip6, mg_print_mac, ifp->l2type, s->mac));
&c->rem.addr.ip6, mg_print_l2addr, ifp->l2type, s->mac));
c->is_arplooking = 0;
l2addr_resolved(c);
}
@@ -8569,12 +8569,12 @@ static void rx_ndp_ra(struct mg_tcpip_if *ifp, struct pkt *pkt) {
gotl2addr = true;
} else if (type == 5 && length >= 8) {
// process MTU if available
mtu = mg_ntohl(*(uint32_t *) (opts + 4));
mtu = MG_LOAD_BE32(opts + 4);
} else if (type == 3 && length >= 32) {
// process prefix, 4.6.2
uint8_t pfx_flags = opts[3]; // L=0x80, A=0x40
uint32_t valid = mg_ntohl(*(uint32_t *) (opts + 4));
uint32_t pref_lifetime = mg_ntohl(*(uint32_t *) (opts + 8));
uint32_t valid = MG_LOAD_BE32(opts + 4);
uint32_t pref_lifetime = MG_LOAD_BE32(opts + 8);
prefix_len = opts[2];
prefix = opts + 16;
@@ -9705,7 +9705,11 @@ void mg_connect_resolved(struct mg_connection *c) {
c->loc.port = mg_htons(ifp->eport++);
#if MG_ENABLE_IPV6
if (c->rem.is_ip6) {
c->loc.addr.ip6[0] = ifp->ip6[0], c->loc.addr.ip6[1] = ifp->ip6[1],
if(c->rem.addr.ip6[0] == ifp->ip6ll[0]) { // same local LAN, use ll
c->loc.addr.ip6[0] = ifp->ip6ll[0], c->loc.addr.ip6[1] = ifp->ip6ll[1];
} else { // use global address
c->loc.addr.ip6[0] = ifp->ip6[0], c->loc.addr.ip6[1] = ifp->ip6[1];
}
c->loc.is_ip6 = true;
} else
#endif
mongoose.h
+27 -26
View File
@@ -1374,6 +1374,7 @@ size_t mg_xprintf(mg_pfn_t fn, void *arg, const char *fmt, ...);
// Formats into buf/len. Returns the number of bytes that would be written if
// buf were large enough (like snprintf). Call with buf=NULL, len=0 to measure.
// NUL-terminates if the result fits (n < len).
@@ -1397,7 +1398,7 @@ size_t mg_print_ip4(mg_pfn_t, void *arg, va_list *ap); // expects: uint32_t
size_t mg_print_ip6(mg_pfn_t, void *arg, va_list *ap); // expects: uint8_t[16] ipv6
size_t mg_print_mac(mg_pfn_t, void *arg, va_list *ap); // expects: uint8_t[6] mac
size_t mg_print_ieee64(mg_pfn_t, void *arg, va_list *ap); // expects: uint64_t
size_t mg_print_l2addr(mg_pfn_t, void *arg, va_list *ap); // expects: const struct mg_addr *
size_t mg_print_l2addr(mg_pfn_t, void *arg, va_list *ap); // expects: uint8_t l2, uint8_t[n] n-byte l2-dependent address
// Output functions for use as the fn argument to mg_xprintf/mg_vxprintf.
void mg_pfn_iobuf(char ch, void *param); // param: struct mg_iobuf * (resizes as needed)
@@ -1672,34 +1673,34 @@ void mg_delayms(unsigned int ms);
// Write a native integer to byte pointer p in big-endian byte order.
// Safe on architectures that forbid unaligned access.
#define MG_STORE_BE16(p, n) \
do { \
MG_U8P(p)[0] = ((n) >> 8U) & 255; \
MG_U8P(p)[1] = (n) &255; \
#define MG_STORE_BE16(p, n) \
do { \
MG_U8P(p)[0] = (uint8_t) ((n) >> 8U); \
MG_U8P(p)[1] = (uint8_t) (n); \
} while (0)
#define MG_STORE_BE24(p, n) \
do { \
MG_U8P(p)[0] = ((n) >> 16U) & 255; \
MG_U8P(p)[1] = ((n) >> 8U) & 255; \
MG_U8P(p)[2] = (n) &255; \
#define MG_STORE_BE24(p, n) \
do { \
MG_U8P(p)[0] = (uint8_t) ((n) >> 16U); \
MG_U8P(p)[1] = (uint8_t) ((n) >> 8U); \
MG_U8P(p)[2] = (uint8_t) (n); \
} while (0)
#define MG_STORE_BE32(p, n) \
do { \
MG_U8P(p)[0] = ((n) >> 24U) & 255; \
MG_U8P(p)[1] = ((n) >> 16U) & 255; \
MG_U8P(p)[2] = ((n) >> 8U) & 255; \
MG_U8P(p)[3] = (n) &255; \
#define MG_STORE_BE32(p, n) \
do { \
MG_U8P(p)[0] = (uint8_t) ((n) >> 24U); \
MG_U8P(p)[1] = (uint8_t) ((n) >> 16U); \
MG_U8P(p)[2] = (uint8_t) ((n) >> 8U); \
MG_U8P(p)[3] = (uint8_t) (n); \
} while (0)
#define MG_STORE_BE64(p, n) \
do { \
MG_U8P(p)[0] = ((n) >> 56U) & 255; \
MG_U8P(p)[1] = ((n) >> 48U) & 255; \
MG_U8P(p)[2] = ((n) >> 40U) & 255; \
MG_U8P(p)[3] = ((n) >> 32U) & 255; \
MG_U8P(p)[4] = ((n) >> 24U) & 255; \
MG_U8P(p)[5] = ((n) >> 16U) & 255; \
MG_U8P(p)[6] = ((n) >> 8U) & 255; \
MG_U8P(p)[7] = (n) &255; \
#define MG_STORE_BE64(p, n) \
do { \
MG_U8P(p)[0] = (uint8_t) ((n) >> 56U); \
MG_U8P(p)[1] = (uint8_t) ((n) >> 48U); \
MG_U8P(p)[2] = (uint8_t) ((n) >> 40U); \
MG_U8P(p)[3] = (uint8_t) ((n) >> 32U); \
MG_U8P(p)[4] = (uint8_t) ((n) >> 24U); \
MG_U8P(p)[5] = (uint8_t) ((n) >> 16U); \
MG_U8P(p)[6] = (uint8_t) ((n) >> 8U); \
MG_U8P(p)[7] = (uint8_t) (n); \
} while (0)
// Network / host byte-order conversion (big-endian <-> native).
src/l2_eth.c
+2 -2
View File
@@ -77,7 +77,7 @@ uint8_t *mg_l2_eth_header(struct mg_tcpip_if *ifp, enum mg_l2proto proto,
qtag->tpid = mg_htons(0x8100);
qtag->tci = mg_htons(d->vlan_id); // PCP = default (best-effort)
hlp += sizeof(*qtag);
*(uint16_t *) (qtag + 1) = mg_htons(eth_types[(unsigned int) proto]);
MG_STORE_BE16(qtag + 1, eth_types[(unsigned int) proto]);
}
return hlp;
}
@@ -111,7 +111,7 @@ bool mg_l2_eth_rx(struct mg_tcpip_if *ifp, enum mg_l2proto *proto,
if (qtag->tpid != mg_htons(0x8100)) return false; // Untagged frame
if (mg_ntohs(VLAN_ID(qtag->tci)) != VLAN_ID(d->vlan_id))
return false; // Not our VLAN
type = mg_ntohs(*(uint16_t *) (qtag + 1));
type = MG_LOAD_BE16(qtag + 1);
}
if (ifp->enable_mac_check &&
memcmp(eth->dst, ifp->mac, sizeof(eth->dst)) != 0 &&
src/net_builtin.c
+9 -5
View File
@@ -848,7 +848,7 @@ static void rx_ndp_na(struct mg_tcpip_if *ifp, struct pkt *pkt) {
uint8_t len = *opts++; // check valid hwaddr and get it
if (!mg_l2_ip6get(ifp->l2type, s->mac, opts, len)) return;
MG_DEBUG(("%lu NDP resolved %M -> %M", c->id, mg_print_ip6,
&c->rem.addr.ip6, mg_print_mac, ifp->l2type, s->mac));
&c->rem.addr.ip6, mg_print_l2addr, ifp->l2type, s->mac));
c->is_arplooking = 0;
l2addr_resolved(c);
}
@@ -983,12 +983,12 @@ static void rx_ndp_ra(struct mg_tcpip_if *ifp, struct pkt *pkt) {
gotl2addr = true;
} else if (type == 5 && length >= 8) {
// process MTU if available
mtu = mg_ntohl(*(uint32_t *) (opts + 4));
mtu = MG_LOAD_BE32(opts + 4);
} else if (type == 3 && length >= 32) {
// process prefix, 4.6.2
uint8_t pfx_flags = opts[3]; // L=0x80, A=0x40
uint32_t valid = mg_ntohl(*(uint32_t *) (opts + 4));
uint32_t pref_lifetime = mg_ntohl(*(uint32_t *) (opts + 8));
uint32_t valid = MG_LOAD_BE32(opts + 4);
uint32_t pref_lifetime = MG_LOAD_BE32(opts + 8);
prefix_len = opts[2];
prefix = opts + 16;
@@ -2119,7 +2119,11 @@ void mg_connect_resolved(struct mg_connection *c) {
c->loc.port = mg_htons(ifp->eport++);
#if MG_ENABLE_IPV6
if (c->rem.is_ip6) {
c->loc.addr.ip6[0] = ifp->ip6[0], c->loc.addr.ip6[1] = ifp->ip6[1],
if(c->rem.addr.ip6[0] == ifp->ip6ll[0]) { // same local LAN, use ll
c->loc.addr.ip6[0] = ifp->ip6ll[0], c->loc.addr.ip6[1] = ifp->ip6ll[1];
} else { // use global address
c->loc.addr.ip6[0] = ifp->ip6[0], c->loc.addr.ip6[1] = ifp->ip6[1];
}
c->loc.is_ip6 = true;
} else
#endif
src/printf.h
+1 -1
View File
@@ -28,7 +28,7 @@ size_t mg_print_ip4(mg_pfn_t, void *arg, va_list *ap); // expects: uint32_t
size_t mg_print_ip6(mg_pfn_t, void *arg, va_list *ap); // expects: uint8_t[16] ipv6
size_t mg_print_mac(mg_pfn_t, void *arg, va_list *ap); // expects: uint8_t[6] mac
size_t mg_print_ieee64(mg_pfn_t, void *arg, va_list *ap); // expects: uint64_t
size_t mg_print_l2addr(mg_pfn_t, void *arg, va_list *ap); // expects: const struct mg_addr *
size_t mg_print_l2addr(mg_pfn_t, void *arg, va_list *ap); // expects: uint8_t l2, uint8_t[n] n-byte l2-dependent address
// Output functions for use as the fn argument to mg_xprintf/mg_vxprintf.
void mg_pfn_iobuf(char ch, void *param); // param: struct mg_iobuf * (resizes as needed)
src/util.h
+25 -25
View File
@@ -96,34 +96,34 @@ void mg_delayms(unsigned int ms);
// Write a native integer to byte pointer p in big-endian byte order.
// Safe on architectures that forbid unaligned access.
#define MG_STORE_BE16(p, n) \
do { \
MG_U8P(p)[0] = ((n) >> 8U) & 255; \
MG_U8P(p)[1] = (n) &255; \
#define MG_STORE_BE16(p, n) \
do { \
MG_U8P(p)[0] = (uint8_t) ((n) >> 8U); \
MG_U8P(p)[1] = (uint8_t) (n); \
} while (0)
#define MG_STORE_BE24(p, n) \
do { \
MG_U8P(p)[0] = ((n) >> 16U) & 255; \
MG_U8P(p)[1] = ((n) >> 8U) & 255; \
MG_U8P(p)[2] = (n) &255; \
#define MG_STORE_BE24(p, n) \
do { \
MG_U8P(p)[0] = (uint8_t) ((n) >> 16U); \
MG_U8P(p)[1] = (uint8_t) ((n) >> 8U); \
MG_U8P(p)[2] = (uint8_t) (n); \
} while (0)
#define MG_STORE_BE32(p, n) \
do { \
MG_U8P(p)[0] = ((n) >> 24U) & 255; \
MG_U8P(p)[1] = ((n) >> 16U) & 255; \
MG_U8P(p)[2] = ((n) >> 8U) & 255; \
MG_U8P(p)[3] = (n) &255; \
#define MG_STORE_BE32(p, n) \
do { \
MG_U8P(p)[0] = (uint8_t) ((n) >> 24U); \
MG_U8P(p)[1] = (uint8_t) ((n) >> 16U); \
MG_U8P(p)[2] = (uint8_t) ((n) >> 8U); \
MG_U8P(p)[3] = (uint8_t) (n); \
} while (0)
#define MG_STORE_BE64(p, n) \
do { \
MG_U8P(p)[0] = ((n) >> 56U) & 255; \
MG_U8P(p)[1] = ((n) >> 48U) & 255; \
MG_U8P(p)[2] = ((n) >> 40U) & 255; \
MG_U8P(p)[3] = ((n) >> 32U) & 255; \
MG_U8P(p)[4] = ((n) >> 24U) & 255; \
MG_U8P(p)[5] = ((n) >> 16U) & 255; \
MG_U8P(p)[6] = ((n) >> 8U) & 255; \
MG_U8P(p)[7] = (n) &255; \
#define MG_STORE_BE64(p, n) \
do { \
MG_U8P(p)[0] = (uint8_t) ((n) >> 56U); \
MG_U8P(p)[1] = (uint8_t) ((n) >> 48U); \
MG_U8P(p)[2] = (uint8_t) ((n) >> 40U); \
MG_U8P(p)[3] = (uint8_t) ((n) >> 32U); \
MG_U8P(p)[4] = (uint8_t) ((n) >> 24U); \
MG_U8P(p)[5] = (uint8_t) ((n) >> 16U); \
MG_U8P(p)[6] = (uint8_t) ((n) >> 8U); \
MG_U8P(p)[7] = (uint8_t) (n); \
} while (0)
// Network / host byte-order conversion (big-endian <-> native).
test/mip_x_test.c
+35 -5
View File
@@ -219,7 +219,12 @@ static int fetch(struct mg_mgr *mgr, char *buf, const char *url,
static void test_http_client(struct mg_mgr *mgr) {
char buf[FETCH_BUF_SIZE];
int rc = 0;
const bool ipv6 = MG_ENABLE_IPV6;
const bool ipv6 =
#ifdef IPV6_NOROUTING
0; // GitHub does not route IPv6 (as far as I can tell)
#else
MG_ENABLE_IPV6;
#endif
#if MG_TLS
if (ipv6) {
rc = fetch(mgr, buf, "https://ipv6.google.com",
@@ -350,6 +355,7 @@ static void test_mqtt_connsubpub(struct mg_mgr *mgr) {
data.url = strdup(MQTT_URL);
#endif
#endif // MG_TLS
mg_mgr_poll(mgr, 0); // update interface timing
s_conn = mg_mqtt_connect(mgr, data.url, &opts, mqtt_fn, &data);
ASSERT(s_conn != NULL);
for (int i = 0; i < 1000 && s_conn != NULL && !s_conn->is_closing; i++) {
@@ -359,16 +365,40 @@ static void test_mqtt_connsubpub(struct mg_mgr *mgr) {
ASSERT(data.passed);
mg_mgr_poll(mgr, 0);
free(data.url);
#if 0
#if defined(MQTT_HOST) && MG_ENABLE_IPV6
#if MG_ENABLE_IPV6 && defined(MQTT_HOST) && MG_TLS != MG_TLS_BUILTIN
if (host_ip6 == NULL) {
printf("\nMQTT_HOST defined but no HOST_IPV6 provided, skipping MQTT IPV6 tests\n");
return;
}
printf("HOST_IPV6: %s\n", host_ip6);
data.url = mg_mprintf("mqtt://[%s]:1883", host_ip6);
#if MG_TLS
#if MG_TLS != MG_TLS_BUILTIN
#if defined(MQTT_HOST)
data.url = mg_mprintf("mqtts://[%s]:8883", host_ip6);
#else
printf("\nMQTT[S] tests over IPv6 require MQTT_HOST, skipping\n");
return;
//data.url = strdup(MQTTS_URL);
#endif
#else // MG_TLS != MG_TLS_BUILTIN
#if defined(MQTT_HOST)
printf("\nAssuming MQTT_HOST is NOT 1.3, ignoring it for MQTTS tests\n");
printf("\nMQTT[S] tests over IPv6 require MQTT_HOST, skipping\n");
return;
#endif
printf("\nMQTT[S] tests over IPv6 require MQTT_HOST, skipping\n");
return;
//data.url = strdup(MQTTS_URL);
#endif
#else // MG_TLS
#ifdef MQTT_HOST
data.url = mg_mprintf("mqtt://[%s]:1883", host_ip6);
#else
printf("\nMQTT[S] tests over IPv6 require MQTT_HOST, skipping\n");
return;
//data.url = strdup(MQTT_URL);
#endif
#endif // MG_TLS
data.passed = false;
s_conn = mg_mqtt_connect(mgr, data.url, &opts, mqtt_fn, &data);
ASSERT(s_conn != NULL);
test/radvd.conf
+11
View File
@@ -0,0 +1,11 @@
interface mg_bridge0
{
AdvSendAdvert on;
AdvRASrcAddress {
fe80::01ff:fe02:0301;
};
prefix 2001:db8:1:0::/64 {
AdvOnLink on;
AdvAutonomous on;
};
};
test/setup_ga_network.sh
+31 -14
View File
@@ -1,10 +1,14 @@
#!/bin/sh
# Use separate addresses for gateway, DHCP, and host, in order to force using ARP and ND
BRIDGE=mg_bridge0
BRIDGE_BROADCAST=192.168.32.255
BRIDGE_IP=192.168.32.1
BRIDGE_IP=192.168.32.2
BRIDGE_NETWORK=192.168.32.0/24
BRIDGE_MASK=255.255.255.0
BRIDGE_IPV6=fe80::01ff:fe02:0301
GATEWAY_IP=192.168.32.1 # dhcp.conf serves 192.168.32.1 as gateway
HOST_IP=192.168.32.3
BRIDGE_IPV6=fe80::01ff:fe02:0301 # radvd.conf uses this address as its own
HOST_IPV6=fe80::01ff:fe02:0303
# Host outside network interface is 'eth0'
TAP=tap0
@@ -14,20 +18,26 @@ timeout 1s ifconfig
timeout 1s sudo route -n # see our gateway
timeout 1s bridge link
timeout 1s bridge fdb
timeout 1s sudo ip -6 route show
echo
# Package installation
echo "Package installation"
sudo apt-get -y install isc-dhcp-server net-tools
# sudo apt-get -y install build-essential sshpassecho "Network configuration script: Bridge"
sudo apt-get -y install isc-dhcp-server net-tools radvd
sudo systemctl stop radvd # just in case they think it is cool to start it
# sudo apt-get -y install build-essential sshpass
echo
echo "Network configuration script: Bridge"
sudo ip link add $BRIDGE type bridge # Create brige
sudo ifconfig $BRIDGE $BRIDGE_IP netmask $BRIDGE_MASK up
sudo ifconfig $BRIDGE:1 $GATEWAY_IP netmask $BRIDGE_MASK up
sudo ifconfig $BRIDGE:2 $HOST_IP netmask $BRIDGE_MASK up
sudo ip -6 addr add $BRIDGE_IPV6/64 dev $BRIDGE
sudo ip -6 addr add $HOST_IPV6/64 dev $BRIDGE:1
echo
echo "Network configuration script: TAP"
sudo ip link add $BRIDGE type bridge # Create brige
sudo ifconfig $BRIDGE $BRIDGE_IP netmask $BRIDGE_MASK up
sudo ip -6 addr add $BRIDGE_IPV6/64 dev $BRIDGE
echo
echo "Create $TAP attached to $BRIDGE"
sudo ip tuntap add dev $TAP mode tap # Create tuntap
sudo ip link set $TAP master $BRIDGE # Link tap-bridge
@@ -51,12 +61,11 @@ echo
HOST_IFC=$BRIDGE
export HOST_IFC
echo "Host inside network interface is $BRIDGE"
echo
# Setup DHCP server
echo "Network configuration script: DHCP server"
echo "Serving from $BRIDGE_IP"
HOST_IP=$BRIDGE_IP
export HOST_IP
echo "Serving from $BRIDGE_IP, gateway should be $GATEWAY_IP"
echo "dhcpd.conf:"
cat test/dhcpd.conf
echo
@@ -64,9 +73,14 @@ sudo cp test/dhcpd.conf /etc/dhcp/dhcpd.conf
sudo chmod a+w /var/lib/dhcp/*
sudo dhcpd mg_bridge0 &
echo
HOST_IPV6=$BRIDGE_IPV6
echo "radvd listening at $BRIDGE_IPV6"
sudo ip link set $BRIDGE up # there's no physical port, so we need to set link up for radvd to work
sudo radvd -n -d 5 -C test/radvd.conf &
echo
echo "Host listening at $HOST_IP and $HOST_IPV6"
export HOST_IP
export HOST_IPV6
echo "Listening at $BRIDGE_IPV6"
echo
# Do we have connectivity ?
echo "Check connectivity:"
@@ -74,6 +88,8 @@ wget https://cesanta.com/robots.txt
echo robots.txt:
cat robots.txt
rm robots.txt
wget https://ipv6.google.com/
rm index.html
echo
# Confirm OK
@@ -82,3 +98,4 @@ timeout 1s ifconfig
timeout 1s sudo route -n
timeout 1s bridge fdb
timeout 1s bridge link
timeout 1s sudo ip -6 route show