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(1).int pcap_findalldevs_ex(char * source, struct pcap_rmtauth * auth, pcap_if_t ** alldevs, char * errbuf)

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Create a list of network devices that can be opened with pcap_open(). ²ÎÊý˵Ã÷:

source:a char* buffer that keeps the 'source localtion', according to the new WinPcap syntax. This source will be examined looking for adapters (local or remote) or pcap files£¬The strings that must be prepended to the 'source' in order to define if we want local/remote adapters or files is defined in the new Source Specification Syntax .

auth:a pointer to a pcap_rmtauth structure. This pointer keeps the information required to authenticate the RPCAP connection to the remote host. This parameter is not meaningful in case of a query to the local host: in that case it can be NULL.

alldevs:a 'struct pcap_if_t' pointer, which will be properly allocated inside this function.

50

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