本文整理汇总了C++中pcap_lookupnet函数的典型用法代码示例。如果您正苦于以下问题：C++ pcap_lookupnet函数的具体用法？C++ pcap_lookupnet怎么用？C++ pcap_lookupnet使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了pcap_lookupnet函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。
示例1: begingrab
void* begingrab(void *)
{
char dev[10];
strcpy(dev, "wlan0"); //本机测试使用无线网
char errbuf[PCAP_ERRBUF_SIZE]; //出错信息
cout << "DEV: " << dev << endl;
bpf_u_int32 mask; //网络掩码
bpf_u_int32 net; //网络号
if (pcap_lookupnet(dev, &net, &mask, errbuf) == -1)
{ //获取网卡的网络号和掩码
cout << "can't get netmask for device" << dev << endl;
strcpy(dev, "eth0");
cout << "trying device eth0" << endl;
cout << "DEV: " << dev << endl;
if (pcap_lookupnet(dev, &net, &mask, errbuf) == -1)
{
cout << "can't get netmask for device" << dev << endl;
exit(0);
}
}
pcap_t* handle;
handle = pcap_open_live(dev, BUFSIZ, 0, -1, errbuf); //打开网络设备
if (handle == NULL)
{
cout << "can't open device " << dev << endl;
exit(0);
}
getLocal(dev); //获取本机ip
char filter[100];
sprintf(filter, "host %s", local_addrs->string); //构造过滤器，只考虑本机ip
bpf_program fp;
// if (pcap_compile(handle, &fp, filter, 0, net) == -1)
// { //编译过滤器
// cout << "compile filter error ! " << endl;
// exit(0);
// }
// if (pcap_setfilter(handle, &fp) == -1)
// { //应用过滤器
// cout << "set filter error ! " << endl;
// exit(0);
// }
while (1)
{
bool get_a_packet = false;
int ret = pcap_dispatch(handle, -1, got_packet, NULL);
if (ret == -1 || ret == -2)
{
cout << "error occur when grab a packet!" << endl;
} else if (ret != 0)
get_a_packet = true;
if (!get_a_packet) //降低CPU利用率 >_<
usleep(100);
}
pcap_close(handle);
return NULL;
}
开发者ID:cainiao2hao，项目名称:cmonitor，代码行数:56，代码来源:grab-packet.cpp
示例2: main
int
main (int argc, char *argv[])
{
char err[PCAP_ERRBUF_SIZE];
pcap_t* h;
struct bpf_program fp;
bpf_u_int32 maskp;
bpf_u_int32 netp;
char * filter = "tcp[tcpflags] & (tcp-syn) != 0 and "
"tcp[tcpflags] & (tcp-ack) == 0";
if (argc != 2)
{
fprintf (stderr, "Usage: %s interface \n", argv[0]);
exit (1);
}
if ((pcap_lookupnet (argv[1], &netp, &maskp, err)) < 0)
{
fprintf (stderr, "pcap:%s\n", err);
exit (1);
}
if ((h = pcap_open_live (argv[1], BUFSIZ, 0, 0, err)) == NULL)
{
fprintf (stderr, "pcap:%s\n", err);
exit (1);
}
pcap_compile (h, &fp, filter, 0, netp);
pcap_setfilter (h, &fp);
pcap_loop (h, -1, ip_cb, NULL);
return 0;
}
开发者ID:KoMyoThant，项目名称:hacking_codes，代码行数:35，代码来源:knock.c
示例3: l2_packet_init_libpcap
static int l2_packet_init_libpcap(struct l2_packet_data *l2,
unsigned short protocol)
{
bpf_u_int32 pcap_maskp, pcap_netp;
char pcap_filter[200], pcap_err[PCAP_ERRBUF_SIZE];
struct bpf_program pcap_fp;
pcap_lookupnet(l2->ifname, &pcap_netp, &pcap_maskp, pcap_err);
l2->pcap = pcap_open_live(l2->ifname, 2500, 0, 10, pcap_err);
if (l2->pcap == NULL) {
fprintf(stderr, "pcap_open_live: %s\n", pcap_err);
fprintf(stderr, "ifname='%s'\n", l2->ifname);
return -1;
}
if (pcap_datalink(l2->pcap) != DLT_EN10MB &&
pcap_set_datalink(l2->pcap, DLT_EN10MB) < 0) {
fprintf(stderr, "pcap_set_datalink(DLT_EN10MB): %s\n",
pcap_geterr(l2->pcap));
return -1;
}
os_snprintf(pcap_filter, sizeof(pcap_filter),
"not ether src " MACSTR " and "
"( ether dst " MACSTR " or ether dst " MACSTR " ) and "
"ether proto 0x%x",
MAC2STR(l2->own_addr), /* do not receive own packets */
MAC2STR(l2->own_addr), MAC2STR(pae_group_addr),
protocol);
if (pcap_compile(l2->pcap, &pcap_fp, pcap_filter, 1, pcap_netp) < 0) {
fprintf(stderr, "pcap_compile: %s\n", pcap_geterr(l2->pcap));
return -1;
}
if (pcap_setfilter(l2->pcap, &pcap_fp) < 0) {
fprintf(stderr, "pcap_setfilter: %s\n", pcap_geterr(l2->pcap));
return -1;
}
pcap_freecode(&pcap_fp);
#ifndef __sun__
/*
* When libpcap uses BPF we must enable "immediate mode" to
* receive frames right away; otherwise the system may
* buffer them for us.
*/
{
unsigned int on = 1;
if (ioctl(pcap_fileno(l2->pcap), BIOCIMMEDIATE, &on) < 0) {
fprintf(stderr, "%s: cannot enable immediate mode on "
"interface %s: %s\n",
__func__, l2->ifname, strerror(errno));
/* XXX should we fail? */
}
}
#endif /* __sun__ */
eloop_register_read_sock(pcap_get_selectable_fd(l2->pcap),
l2_packet_receive, l2, l2->pcap);
return 0;
}
开发者ID:kusumi，项目名称:DragonFlyBSD，代码行数:60，代码来源:l2_packet.c
示例4: main
int main(int argc, char *argv[])
{
char* capture_device; /* The selected capture device */
pcap_t *handle; /* Session handle */
const char* filterExp;
struct bpf_program fp; /* The compiled filter expression */
bpf_u_int32 mask; /* Our netmask */
bpf_u_int32 net; /* Our IP */
char errbuf[PCAP_ERRBUF_SIZE]; /* Error buffer */
/* Check args */
if (argc > 1) {
capture_device = argv[1];
filterExp = argv[2];
}
else {
capture_device = ethernet_capture_device;
filterExp = NULL;
}
/* Open the device for capture in promiscuos mode */
pcap_lookupnet(capture_device, &net, &mask, errbuf);
handle = pcap_open_live(capture_device, BUFSIZ, 1, 0, errbuf);
if (pcap_compile(handle, &fp, filterExp, 0, net) == -1) {
fprintf(stderr,"Filter compile failed.\n");
}
if (pcap_setfilter(handle, &fp) == -1) {
fprintf(stderr,"Filter set failed.\n");
}
pcap_loop(handle, -1, got_packet, NULL);
return 0;
}
开发者ID:putsav，项目名称:opencaster，代码行数:33，代码来源:ip2sec.c
示例5: main
int main(int argc, char** argv)
{
int i;
char *dev;
char errbuf[PCAP_ERRBUF_SIZE];
pcap_t *descr;
const u_char *packet;
struct pcap_pkthdr hdr;
struct ether_header *epthr;
struct bpf_program fp;
bpf_u_int32 maskp;
bpf_u_int32 netp;
dev = pcap_lookupdev(errbuf);
printf("%s", dev);
fflush(stdout);
pcap_lookupnet(dev, &netp, &maskp, errbuf);
descr = pcap_open_live(dev, 100, 0, -1, errbuf); //ok
descr = pcap_open_live("any", 100, 0, -1, errbuf); //tcp header error
pcap_compile(descr, &fp, argv[1], 0, netp);
pcap_setfilter(descr, &fp);
pcap_loop(descr, -1, my_callback, "kkk");
fprintf(stdout, "aoaoa");
return 0;
}
开发者ID:AMCScarface，项目名称:misc，代码行数:32，代码来源:pcap_bond.c
示例6: main
int main(int argc, char **argv){
char *dev;
char errbuf[PCAP_ERRBUF_SIZE];
pcap_t* descr;
char *filter_exp;
int num_pkts_exp;
if(argc < 4) {
printf("error: number of arguments invalid. Expected: iface 'expression'\n");
exit(-1);
}
dev = argv[1]; //dev = pcap_lookupdev(errbuf);
filter_exp = argv[2];
num_pkts_exp = atoi(argv[3]);
if(dev == NULL){
printf("error: %s\n",errbuf);
exit(1);
}
printf("device: %s\n",dev);
// IP and maks of sniffing device
bpf_u_int32 net, mask;
if(pcap_lookupnet(dev,&net,&mask,errbuf) == -1){
printf("Error: lookupnet\n");
exit(-1);
}
// open for sniffing
descr = pcap_open_live(dev,BUFSIZ,0,-1,errbuf);
if(descr == NULL){
printf("pcap_open_live(): %s\n",errbuf);
exit(-1);
}
// the compiled filter expression
struct bpf_program fp;
if(pcap_compile(descr,&fp,filter_exp,0,mask) == -1){
printf("Couldn't parses the filter %s\n",pcap_geterr(descr));
exit(-1);
}
printf("filter expr\n");
if(pcap_setfilter(descr,&fp) == -1){
printf("Couldn't parses the filter %s\n",pcap_geterr(descr));
exit(-1);
}
pcap_loop(descr,num_pkts_exp,my_callback,NULL);
pcap_close(descr);
return 0;
}
开发者ID:pablosistemas，项目名称:temp，代码行数:60，代码来源:loopcap.c
示例7: capture_package
void capture_package( char * dst_ip_str )
{
pcap_t* pcap_handle;
char error_content[PCAP_ERRBUF_SIZE];
char *net_interface;
struct bpf_program bpf_filter;
/* "" indicates capture all packet*/
char bpf_filter_string[] = "tcp";
bpf_u_int32 net_mask;
bpf_u_int32 net_ip;
/* get network interface */
net_interface = pcap_lookupdev( error_content );
if(net_interface == NULL){
fprintf(stderr, "Couldn't find default device: %s\n",
error_content);
exit(1);
}
printf("Device: %s\n", net_interface);
/* get network addr, mask */
if( pcap_lookupnet( net_interface, &net_ip,
&net_mask, error_content ) == -1){
fprintf(stderr, "Couldn't get netmask for device %s\n",
net_interface);
exit(1);
}
/* open network interface */
pcap_handle = pcap_open_live( net_interface, BUFSIZ,
1, 0, error_content );
if(pcap_handle == NULL){
fprintf(stderr, "Couldn't open device %s: %s\n",
net_interface, error_content);
exit(1);
}
//sprintf(bpf_filter_string, "src %s and dst %s tcp", net_ip, dst_ip_str);
/* compile the filter */
if( pcap_compile( pcap_handle, &bpf_filter,
bpf_filter_string, 0, net_ip ) == -1){
fprintf(stderr, "couldn't parse filter: %s: %s\n",
bpf_filter_string, pcap_geterr(pcap_handle));
exit(1);
}
/* set the filter */
if( pcap_setfilter( pcap_handle, &bpf_filter ) == -1 ){
fprintf(stderr, "couldn't install filter: %s: %s\n",
bpf_filter_string, pcap_geterr(pcap_handle));
exit(1);
}
//if( pcap_datalink( pcap_handle ) != DLT_EN10MB ) //return link layer type
// return;
/* register the call back function, capture the packet in loop
then, callback function analysis the packet */
pcap_loop( pcap_handle, -1, tcp_protocol_packet_callback, NULL );
pcap_close( pcap_handle );
}
开发者ID:WangLin2011，项目名称:simple_port_scanner，代码行数:60，代码来源:captpacket.c
示例8: main
int main(){
//Daemon();
flows,packets = 0;
char *devname = "eth2";
char errBuf[PCAP_ERRBUF_SIZE];
pcap_t * device = pcap_open_live(devname, 65535, 1, 0, errBuf);
char net[20],mask[20];
struct in_addr addr;
int ret;
ret = pcap_lookupnet(devname, &netp, &maskp, errBuf);
addr.s_addr = netp;
strcpy(net,inet_ntoa(addr));
addr.s_addr = maskp;
strcpy(mask,inet_ntoa(addr));
printf("net %s ,mask %s\n",net,mask);
printf("------------------------------------\n");
handler();
pcap_loop(device, -1, callPacket, NULL);
pcap_close(device);
int forint=0;
for (;;){
forint++; sleep(60);
}
return 0;
}
开发者ID:laodaxyz，项目名称:script_demo，代码行数:27，代码来源:sniffer_count.c
示例9: fill_device_net
char * fill_device_net(dhcp_device_t * device)
{
static char errbuf[PCAP_ERRBUF_SIZE];
if(pcap_lookupnet(device->str_name, &device->network, &device->netmask, errbuf) == -1)
return errbuf;
return NULL;
}
开发者ID:donpadlo，项目名称:dhcp2db，代码行数:7，代码来源:misc_functions.c
示例10: fr_pcap_apply_filter
/** Apply capture filter to an interface
*
* @param pcap handle to apply filter to.
* @param expression PCAP expression to use as a filter.
* @return 0 on success, 1 wrong interface type, -1 on error.
*/
int fr_pcap_apply_filter(fr_pcap_t *pcap, char *expression)
{
bpf_u_int32 mask; /* Our netmask */
bpf_u_int32 net = 0; /* Our IP */
struct bpf_program fp;
/*
* We can only apply filters to live interfaces
*/
if (pcap->type != PCAP_INTERFACE_IN) {
return 1;
}
if (pcap_lookupnet(pcap->name, &net, &mask, pcap->errbuf) < 0) {
DEBUG("Failed getting IP for interface \"%s\", using defaults: %s",
pcap->name, pcap->errbuf);
}
if (pcap_compile(pcap->handle, &fp, expression, 0, net) < 0) {
fr_strerror_printf("%s", pcap_geterr(pcap->handle));
return -1;
}
if (pcap_setfilter(pcap->handle, &fp) < 0) {
fr_strerror_printf("%s", pcap_geterr(pcap->handle));
return -1;
}
return 0;
}
开发者ID:Distrotech，项目名称:freeradius-server，代码行数:38，代码来源:pcap.c
示例11: pcap_lookupdev
/* Find and prepare ethernet device for capturing */
pcap_t *prepare_capture(char *interface, int promisc, char *capfilter) {
char errbuf[PCAP_ERRBUF_SIZE];
pcap_t *pcap_hnd;
char *dev = NULL;
bpf_u_int32 net, mask;
struct bpf_program filter;
/* Starting live capture, so find and open network device */
if (!interface) {
dev = pcap_lookupdev(errbuf);
if (dev == NULL)
LOG_DIE("Cannot find a valid capture device: %s", errbuf);
} else {
dev = interface;
}
if (pcap_lookupnet(dev, &net, &mask, errbuf) == -1) net = 0;
pcap_hnd = pcap_open_live(dev, BUFSIZ, promisc, 0, errbuf);
if (pcap_hnd == NULL)
LOG_DIE("Cannot open live capture on '%s': %s", dev, errbuf);
set_link_header_offset(pcap_datalink(pcap_hnd));
/* Compile capture filter and apply to handle */
if (pcap_compile(pcap_hnd, &filter, capfilter, 0, net) == -1)
LOG_DIE("Cannot compile capture filter '%s': %s", capfilter, pcap_geterr(pcap_hnd));
if (pcap_setfilter(pcap_hnd, &filter) == -1)
LOG_DIE("Cannot apply capture filter: %s", pcap_geterr(pcap_hnd));
pcap_freecode(&filter);
return pcap_hnd;
}
开发者ID:kuaikuai，项目名称:httpcap，代码行数:36，代码来源:test_cap.c
示例12: main
int main()
{
char *dev,errbuf[PCAP_ERRBUF_SIZE];
pcap_t * handle;
struct pcap_pkthdr header;
const u_char *packet;
struct bpf_program fp;
char filter_exp[]="dst host www.google.com";
bpf_u_int32 mask,net;
dev=pcap_lookupdev(errbuf);
pcap_lookupnet(dev,&net,&mask,errbuf);
handle=pcap_open_live(dev,BUFSIZ,0,-1,errbuf);
//pcap_compile(handle,&fp,filter_exp,0,net);
//pcap_setfilter(handle,&fp);
packet=pcap_next(handle,&header);
printf("%d\n",header.len);
pcap_loop(handle,-1,callback,NULL);
pcap_close(handle);
return 0;
}
开发者ID:war，项目名称:offlinetwitter，代码行数:29，代码来源:capture.c
示例13: pcap_initialize
/*
* PCap initialize
*/
int pcap_initialize(char *pcap_errbuf, u_int32_t *net, u_int32_t *mask)
{
char *dev;
// find a device if not specified
if(!progopt.device_set()) {
dev = pcap_lookupdev(pcap_errbuf);
if (dev == NULL) {
return 0;
}
}
else {
dev = progopt.device;
}
// get network number and mask associated with capture device
if(pcap_lookupnet(dev, net, mask, pcap_errbuf) == -1) {
return 0;
}
// open capture device
handle = pcap_open_live(dev, PKT_LEN, 1, progopt.time, pcap_errbuf);
if (handle == NULL) {
return 0;
}
return 1;
}
开发者ID:olemoudi，项目名称:toolbox，代码行数:31，代码来源:inject.cpp
示例14: main
int main(){
char *dev;
int ret;
char errbuf[PCAP_ERRBUF_SIZE];
bpf_u_int32 netp;
bpf_u_int32 maskp;
pcap_t* descr;
dev = pcap_lookupdev(errbuf);
if(dev == NULL){
printf("%s\n",errbuf);
exit(1);
}
ret = pcap_lookupnet(dev,&netp,&maskp,errbuf);
if(ret == -1){
printf("%s\n",errbuf);
exit(1);
}
descr = pcap_open_live(dev,BUFSIZ,1,1,errbuf);
if(descr == NULL){
printf("%s\n",errbuf);
exit(1);
}
pcap_loop(descr,-1,find,NULL);
return 0;
}
开发者ID:okas832，项目名称:Packet_HW，代码行数:28，代码来源:pcap_main.c
示例15: main
int main(int argc, char **argv) {
char dev[] = "eth0";
pcap_t *handle;
char error_buffer[PCAP_ERRBUF_SIZE];
struct bpf_program filter;
char filter_exp[] = "port 80";
bpf_u_int32 subnet_mask, ip;
if (pcap_lookupnet(dev, &ip, &subnet_mask, error_buffer) == -1) {
printf("Could not get information for device: %s\n", dev);
ip = 0;
subnet_mask = 0;
}
handle = pcap_open_live(dev, BUFSIZ, 1, 1000, error_buffer);
if (handle == NULL) {
printf("Could not open %s - %s\n", dev, error_buffer);
return 2;
}
if (pcap_compile(handle, &filter, filter_exp, 0, ip) == -1) {
printf("Bad filter - %s\n", pcap_geterr(handle));
return 2;
}
if (pcap_setfilter(handle, &filter) == -1) {
printf("Error setting filter - %s\n", pcap_geterr(handle));
return 2;
}
/* pcap_next() or pcap_loop() to get packets from device now */
/* Only packets over port 80 will be returned. */
return 0;
}
开发者ID:tjyang，项目名称:reference，代码行数:32，代码来源:using_filters.c
示例16: main
main(int argc, char *argv[]) {
//有効なパケットキャプチャディスクリプタ
pcap_t *pd;
//取得したいパケットの最大の値
int snaplen = 64;
//インタフェースをプロミスキャスモードで動作させるかどうか
int pflag = 0;
//読み込みタイムアウト時間
int timeout = 1000;
//エラーが発生したときにエラー内容が入る文字列
char ebuf[PCAP_ERRBUF_SIZE];
//localnetはIPアドレスが格納されるポインタ、netmaskはネットマスクが格納されるポインタ
bpf_u_int32 localnet, netmask;
//handlerをコールバックする
pcap_handler callback;
struct bpf_program;
//macならen0とかubuntuならeth1とか
//en1は監視対象となるデバイスの名前
if ((pd = pcap_open_live("en1", snaplen, !pflag, timeout, ebuf)) == NULL) {
exit(1);
}
//en1は検索したいデバイス名
if (pcap_lookupnet("eth1", &localnet, &netmask, ebuf) < 0) {
exit(1);
}
callback = print_ethaddr;
if (pcap_loop(pd, -1, callback, NULL) < 0) {
exit(1);
}
pcap_close(pd);
exit(0);
}
开发者ID:ariadust，项目名称:cpsf，代码行数:33，代码来源:test.c
示例17: packet_capture
/*
* capture packet function
*/
void packet_capture()
{
pcap_t *handle;
char error_content[PCAP_ERRBUF_SIZE];
struct bpf_program bpf_filter;
bpf_u_int32 net_mask;
bpf_u_int32 net_ip;
pcap_lookupnet(select_dev, &net_ip, &net_mask, error_content);
handle = pcap_open_live(select_dev, BUFSIZ, 1, 0, error_content);
pcap_compile(handle, &bpf_filter, bpf_filter_str, 0, net_ip);
pcap_setfilter(handle, &bpf_filter);
if (pcap_datalink(handle) != DLT_EN10MB)
return;
/*initial all the statistics number */
arpn = icmpn = udpn = tcpn = ipn = alln = 0;
/*open dump file */
pcapfp = pcap_dump_open(handle, DUMPFILE);
/* capture pkt loop */
pcap_loop(handle, -1, ether_callback, NULL);
pcap_close(handle);
}
开发者ID:onestraw，项目名称:sniffer，代码行数:31，代码来源:pcapfunction.c
示例18: pcap_process
void pcap_process(struct pcap_arg *pcap_m){
pcap_t * descr=NULL;
bpf_u_int32 net=0 , mask=0 ;
char errbuf[PCAP_ERRBUF_SIZE];
struct bpf_program filter;
memset(errbuf, 0, sizeof(errbuf));
memset(&filter, 0, sizeof(filter));
descr = pcap_open_live(pcap_m->dev, 512, 1, 1000, errbuf);
if (!descr){
perror(errbuf);
exit(1);
}
if(pcap_lookupnet(pcap_m->dev, &net, &mask, errbuf) == -1){
perror(pcap_geterr(descr));
exit(1);
}
if (pcap_compile(descr, &filter, pcap_m->arg, 1, net) == -1) {
perror(pcap_geterr(descr));
exit(1);
};
if (pcap_setfilter(descr, &filter) == -1){
perror(pcap_geterr(descr));
exit(1);
}
if (pcap_m->type == TYPE_REQ)
pcap_loop(descr, -1, req_packet, (u_char *)(&(pcap_m->count)));
else if (pcap_m->type == TYPE_RES)
pcap_loop(descr, -1, res_packet, (u_char *)(&(pcap_m->count)));
}
开发者ID:changruisun，项目名称:dnsqps，代码行数:31，代码来源:dns_qps.c
示例19: device_info
void device_info(char *dev, char *errbuf)
{
int ret;
char *net = NULL;
char *mask = NULL;
bpf_u_int32 netp;
bpf_u_int32 maskp;
struct in_addr addr;
fprintf(stdout, "Dev: %s\n", dev);
ret = pcap_lookupnet(dev, &netp, &maskp, errbuf);
if (ret == -1) error_nicely(errbuf, __LINE__);
addr.s_addr = netp;
net = inet_ntoa(addr);
if (!net) error_nicely("inet_ntoa", __LINE__);
SELF_IP = net;
fprintf(stdout, "Net: %s\n", net);
addr.s_addr = maskp;
mask = inet_ntoa(addr);
if (!mask) error_nicely(__FILE__, __LINE__);
fprintf(stdout, "Mask: %s\n", mask);
}
开发者ID:IanVanHoudt，项目名称:netSnarf，代码行数:27，代码来源:daemon.c
示例20: startSniffer
void startSniffer(char *filter)
{
struct in_addr in;
if (dev == NULL)
if ((dev = pcap_lookupdev(errbuf)) == NULL) {
fprintf(stderr, "startSniffer: couldn't find a device to sniff: %s\n", errbuf);
exit(1);
}
printf("\n\n%s starting: listening on device: %s\n", VERSION, dev);
if ((pd = pcap_open_live(dev, SNAPLEN, promisc, readtimeout, errbuf)) == NULL) {
fprintf(stderr, "startSniffer: pcap_open_live failed: %s\n", errbuf);
exit(1);
}
pcap_lookupnet(dev, &netp, &maskp, errbuf);
in.s_addr = netp;
printf("%s (%s/", dev, inet_ntoa(in));
in.s_addr = maskp;
printf("%s) opened successfully in %spromiscuous mode\n", inet_ntoa(in), (promisc ? "" : "non-"));
if (filter != NULL) {
pcap_compile(pd, &fprog, filter, 0, netp);
if ((pcap_setfilter(pd, &fprog)) == -1) {
fprintf(stderr, "startSniffer: pcap_setfilter: cannot set filter\n");
exit(1);
}
pcap_freecode(&fprog);
}
}
开发者ID:EnderUNIX，项目名称:Hafiye，代码行数:33，代码来源:Sniff.c
注：本文中的pcap_lookupnet函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。 |
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