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Updated the included libpcap to 1.5.3

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This commit is contained in:
jay
2014-06-06 10:43:17 +00:00
parent 5f27fb12a6
commit d8071c0352
98 changed files with 11651 additions and 7008 deletions
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20
libpcap/fad-win32.c
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@@ -216,7 +216,7 @@ pcap_add_if_win32(pcap_if_t **devlist, char *name, const char *desc,
* Win32 implementation, based on WinPcap
*/
int
pcap_findalldevs(pcap_if_t **alldevsp, char *errbuf)
pcap_findalldevs_interfaces(pcap_if_t **alldevsp, char *errbuf)
{
pcap_if_t *devlist = NULL;
int ret = 0;
@@ -225,6 +225,24 @@ pcap_findalldevs(pcap_if_t **alldevsp, char *errbuf)
ULONG NameLength;
char *name;
/*
* Find out how big a buffer we need.
*
* This call should always return FALSE; if the error is
* ERROR_INSUFFICIENT_BUFFER, NameLength will be set to
* the size of the buffer we need, otherwise there's a
* problem, and NameLength should be set to 0.
*
* It shouldn't require NameLength to be set, but,
* at least as of WinPcap 4.1.3, it checks whether
* NameLength is big enough before it checks for a
* NULL buffer argument, so, while it'll still do
* the right thing if NameLength is uninitialized and
* whatever junk happens to be there is big enough
* (because the pointer argument will be null), it's
* still reading an uninitialized variable.
*/
NameLength = 0;
if (!PacketGetAdapterNames(NULL, &NameLength))
{
DWORD last_error = GetLastError();