p = pcap_create(device, errbuf); pcap_set_snaplen(p, snaplen); pcap_set_promisc(p, promisc); pcap_set_timeout(p, to_ms); pcap_set_buffer_size(p, dim); pcap_activate(p); We have two options: adding a "buffsize" parameter to pcap_open_live() when not WPCAP, use pcap_create ...
然后调用pcap_set_promisc设置数据包的捕获模式,1为混杂模式,pcap_set_timeout函数的作用是设置超时的时间,当应用程序在这个时间内没读到数据就返回。接着就是pcap_activate函数了,这个也在下面进行讲解。其实在pcap_create函数和pcap_activate函数之间还可以调用pcap_set_buffer_size函数设置内核缓冲区的大小,这个函数...
通过pcap_set_buffer_size()设置缓冲大小。 从网络接口中读取数据包要求具有特定的特权: Under SunOS 3.x or 4.x with NIT or BPF: 你必须具有/dev/nit或/dev/bpf*的读权限。 Under Solaris with DLPI: 你必须具有对网络虚拟设备的读写权限,比如/dev/le。在至少一些版本的Solaris上,这还不足以保证tcpdum...
pcap_set_buffer_size.3pcap man: Format more special constants bold. [skip ci] Aug 22, 2020 pcap_set_datalink.3pcap Cross-reference some man pages better. [skip ci] Oct 1, 2024 pcap_set_immediate_mode.3pcap.in Finish the pruning of unsupported OSes. Feb 1, 2024 pcap_set_promisc.3...
pcap_set_immediate_mode(3PCAP) set immediate mode for a not-yet-activated pcap_t for live capture pcap_set_buffer_size(3PCAP) set buffer size for a not-yet-activated pcap_t for live capture pcap_set_tstamp_type(3PCAP) set time stamp type for a not-yet-activated pcap_t for live...
pcap_set_buffer_size.3pcap.gz /usr/share/man/man3/pcap_set_datalink.3pcap.gz /usr/share/man/man3/pcap_set_immediate_mode.3pcap.gz /usr/share/man/man3/pcap_set_promisc.3pcap.gz /usr/share/man/man3/pcap_set_protocol_linux.3pcap.gz /usr/share/man/man3/pcap_set_rfmon.3pcap.gz...
(2)libcap的内核缓冲区和用户缓冲区大小在应用层是不可以更改的,如果需要更改,必须修改内核代码,然后重新编译,而winpcap提供了 修改内核缓冲区和用户缓冲区的api函数,用户可以方便的设置缓冲区的大小,用户缓冲区的默认大小为256k,可以使用 pcap_setuserbuffer进行设置。
pcap_set_buffer_size.3pcap man: Format more special constants bold. [skip ci] 5年前 pcap_set_datalink.3pcap Cross-reference some man pages better. [skip ci] 5个月前 pcap_set_immediate_mode.3pcap.in Finish the pruning of unsupported OSes. ...
If this is Snow Leopard, try switching to the new pcap_create()/pcap_activate() API, and use pcap_set_buffer_size() to set the buffer size to 512MB. If this is Lion or later, that won't make a difference. That won't help if your program can't keep up with the average packet...
pcap_set_buffer_size.3pcap \ pcap_set_datalink.3pcap \ pcap_set_immediate_mode.3pcap \ pcap_set_promisc.3pcap \ pcap_set_rfmon.3pcap \ pcap_set_snaplen.3pcap \ pcap_set_timeout.3pcap \ pcap_setdirection.3pcap \ pcap_setfilter.3pcap \ pcap_setnonblock.3pcap \ pca...