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解密流量转发时若获取不到 src mac，则使用默认的 src mac 进行填充

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This commit is contained in:
luwenpeng
2020-11-04 16:26:50 +08:00
parent b1c3ba754a
commit 897ff3fd62
1 changed files with 6 additions and 3 deletions
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9
plugin/business/traffic-mirror/src/entry.cpp
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@@ -553,6 +553,9 @@ errout:
return -1;
}
const static ether_addr zero_mac = {0};
const static unsigned char default_mac[6] = {0x01, 0x02, 0x03, 0x04, 0x05, 0x06};
int traffic_mirror_on_open_cb(const struct tfe_stream * stream, unsigned int thread_id,
enum tfe_conn_dir dir, void ** pme)
{
@@ -618,10 +621,10 @@ int traffic_mirror_on_open_cb(const struct tfe_stream * stream, unsigned int thr
ret = tfe_cmsg_get_value(cmsg, TFE_CMSG_SRC_MAC, (unsigned char *) &c_ether_addr,
sizeof(c_ether_addr), &opt_out_size);
if (ret < 0)
if (ret < 0 || memcmp(&c_ether_addr, &zero_mac, sizeof(c_ether_addr)) == 0)
{
TFE_LOG_ERROR(instance->logger, "failed at source mac address, detach the stream.");
goto detach;
TFE_LOG_ERROR(instance->logger, "failed at source mac address, user default src mac.");
memcpy(&c_ether_addr, &default_mac, sizeof(c_ether_addr));
}
ret = tfe_cmsg_get_value(cmsg, TFE_CMSG_DST_MAC, (unsigned char *) &s_ether_addr,