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Show pcap_inject errors with '-vv' on Windows

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This commit is contained in:
Joseph C. Lehner 2022-10-11 18:21:14 +02:00
parent 5ae8412024
commit 25e2364930
1 changed files with 8 additions and 5 deletions
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13
ethsock.c
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@ -780,13 +780,16 @@ int ethsock_send(struct ethsock *sock, void *buf, size_t len)
{
if (pcap_inject(sock->pcap, buf, len) != len) {
#ifdef NMRPFLASH_WINDOWS
// In recent Npcap versions, pcap_inject fails if the
// interface is unplugged. This doesn't happen on either
// Linux or macOS.
// Npcap's pcap_inject fails in many cases where neither
// Linux or macOS report an error. For now, we simply
// ignore errors if unplugged (and let all other through
// as well, just printing a debug line).
if (ethsock_is_unplugged(sock)) {
return 0;
if (!ethsock_is_unplugged(sock) && verbosity > 1) {
pcap_perror(sock->pcap, "pcap_inject");
}
return 0;
#endif
pcap_perror(sock->pcap, "pcap_inject");
return -1;